=============================================================================== a000917c : { IMFS_jnode_t *node = loc->node_access; IMFS_fs_info_t *fs_info; fs_info = loc->mt_entry->fs_info; switch( node->type ) { a000917c: e5903000 ldr r3, [r0] ) { IMFS_jnode_t *node = loc->node_access; IMFS_fs_info_t *fs_info; fs_info = loc->mt_entry->fs_info; a0009180: e5902010 ldr r2, [r0, #16] switch( node->type ) { a0009184: 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; a0009188: e5922034 ldr r2, [r2, #52] ; 0x34 switch( node->type ) { a000918c: e2433001 sub r3, r3, #1 a0009190: e3530006 cmp r3, #6 a0009194: 979ff103 ldrls pc, [pc, r3, lsl #2] a0009198: ea000008 b a00091c0 <== NOT EXECUTED a000919c: a00091e8 .word 0xa00091e8 <== NOT EXECUTED a00091a0: a00091f8 .word 0xa00091f8 <== NOT EXECUTED a00091a4: a00091d8 .word 0xa00091d8 <== NOT EXECUTED a00091a8: a00091d8 .word 0xa00091d8 <== NOT EXECUTED a00091ac: a00091c8 .word 0xa00091c8 <== NOT EXECUTED a00091b0: a00091c8 .word 0xa00091c8 <== NOT EXECUTED a00091b4: a00091b8 .word 0xa00091b8 <== NOT EXECUTED break; case IMFS_MEMORY_FILE: loc->handlers = fs_info->memfile_handlers; break; case IMFS_FIFO: loc->handlers = fs_info->fifo_handlers; a00091b8: e5923010 ldr r3, [r2, #16] a00091bc: e5803008 str r3, [r0, #8] break; } return 0; } a00091c0: e3a00000 mov r0, #0 a00091c4: 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; a00091c8: e5923008 ldr r3, [r2, #8] a00091cc: e5803008 str r3, [r0, #8] loc->handlers = fs_info->fifo_handlers; break; } return 0; } a00091d0: e3a00000 mov r0, #0 a00091d4: 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; a00091d8: e59f3028 ldr r3, [pc, #40] ; a0009208 a00091dc: e5803008 str r3, [r0, #8] loc->handlers = fs_info->fifo_handlers; break; } return 0; } a00091e0: e3a00000 mov r0, #0 a00091e4: 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; a00091e8: e592300c ldr r3, [r2, #12] a00091ec: e5803008 str r3, [r0, #8] loc->handlers = fs_info->fifo_handlers; break; } return 0; } a00091f0: e3a00000 mov r0, #0 a00091f4: e12fff1e bx lr switch( node->type ) { case IMFS_DIRECTORY: loc->handlers = fs_info->directory_handlers; break; case IMFS_DEVICE: loc->handlers = &IMFS_device_handlers; a00091f8: e59f300c ldr r3, [pc, #12] ; a000920c a00091fc: e5803008 str r3, [r0, #8] loc->handlers = fs_info->fifo_handlers; break; } return 0; } a0009200: e3a00000 mov r0, #0 a0009204: e12fff1e bx lr =============================================================================== a0008ff8 : IMFS_jnode_types_t type, const char *name, mode_t mode, const IMFS_types_union *info ) { a0008ff8: 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 ) a0008ffc: e3500000 cmp r0, #0 IMFS_jnode_types_t type, const char *name, mode_t mode, const IMFS_types_union *info ) { a0009000: e1a04001 mov r4, r1 a0009004: e59d7018 ldr r7, [sp, #24] /* * MUST have a parent node to call this routine. */ if ( parent_loc == NULL ) return NULL; a0009008: 01a08000 moveq r8, r0 IMFS_fs_info_t *fs_info; /* * MUST have a parent node to call this routine. */ if ( parent_loc == NULL ) a000900c: 0a000026 beq a00090ac return NULL; parent = parent_loc->node_access; fs_info = parent_loc->mt_entry->fs_info; a0009010: e5901010 ldr r1, [r0, #16] /* * Reject creation of FIFOs if support is disabled. */ if ( type == IMFS_FIFO && a0009014: e3540007 cmp r4, #7 * MUST have a parent node to call this routine. */ if ( parent_loc == NULL ) return NULL; parent = parent_loc->node_access; a0009018: e5906000 ldr r6, [r0] fs_info = parent_loc->mt_entry->fs_info; a000901c: e5915034 ldr r5, [r1, #52] ; 0x34 /* * Reject creation of FIFOs if support is disabled. */ if ( type == IMFS_FIFO && a0009020: 0a000023 beq a00090b4 return NULL; /* * Allocate filesystem node and fill in basic information */ node = IMFS_allocate_node( type, name, mode & ~rtems_filesystem_umask ); a0009024: e1a01002 mov r1, r2 a0009028: e59f2104 ldr r2, [pc, #260] ; a0009134 a000902c: e1a00004 mov r0, r4 a0009030: e5922000 ldr r2, [r2] a0009034: e592202c ldr r2, [r2, #44] ; 0x2c a0009038: e1c32002 bic r2, r3, r2 a000903c: ebffffce bl a0008f7c if ( !node ) a0009040: e2508000 subs r8, r0, #0 a0009044: 0a000018 beq a00090ac return NULL; /* * Set the type specific information */ switch (type) { a0009048: e2444001 sub r4, r4, #1 a000904c: e3540006 cmp r4, #6 a0009050: 979ff104 ldrls pc, [pc, r4, lsl #2] a0009054: ea00000c b a000908c <== NOT EXECUTED a0009058: a0009074 .word 0xa0009074 <== NOT EXECUTED a000905c: a0009124 .word 0xa0009124 <== NOT EXECUTED a0009060: a00090d0 .word 0xa00090d0 <== NOT EXECUTED a0009064: a00090d0 .word 0xa00090d0 <== NOT EXECUTED a0009068: a00090f4 .word 0xa00090f4 <== NOT EXECUTED a000906c: a00090dc .word 0xa00090dc <== NOT EXECUTED a0009070: a0009118 .word 0xa0009118 <== NOT EXECUTED */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; a0009074: e2882054 add r2, r8, #84 ; 0x54 case IMFS_DIRECTORY: rtems_chain_initialize_empty(&node->info.directory.Entries); a0009078: e2883050 add r3, r8, #80 ; 0x50 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); a000907c: e5882050 str r2, [r8, #80] ; 0x50 the_chain->permanent_null = NULL; a0009080: e3a02000 mov r2, #0 a0009084: e5882054 str r2, [r8, #84] ; 0x54 the_chain->last = _Chain_Head(the_chain); a0009088: 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; a000908c: e5953004 ldr r3, [r5, #4] a0009090: e2860050 add r0, r6, #80 ; 0x50 /* * This node MUST have a parent, so put it in that directory list. */ node->Parent = parent; a0009094: e5886008 str r6, [r8, #8] node->st_ino = ++fs_info->ino_count; a0009098: e2833001 add r3, r3, #1 a000909c: e5853004 str r3, [r5, #4] a00090a0: e1a01008 mov r1, r8 a00090a4: e5883038 str r3, [r8, #56] ; 0x38 a00090a8: ebfff38b bl a0005edc <_Chain_Append> rtems_chain_append( &parent->info.directory.Entries, &node->Node ); return node; } a00090ac: e1a00008 mov r0, r8 a00090b0: 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 && a00090b4: e5950010 ldr r0, [r5, #16] a00090b8: e59f1078 ldr r1, [pc, #120] ; a0009138 a00090bc: e1500001 cmp r0, r1 fs_info->fifo_handlers == &rtems_filesystem_handlers_default ) return NULL; a00090c0: 03a08000 moveq r8, #0 fs_info = parent_loc->mt_entry->fs_info; /* * Reject creation of FIFOs if support is disabled. */ if ( type == IMFS_FIFO && a00090c4: 1affffd6 bne a0009024 node->st_ino = ++fs_info->ino_count; rtems_chain_append( &parent->info.directory.Entries, &node->Node ); return node; } a00090c8: e1a00008 mov r0, r8 a00090cc: 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; a00090d0: e5973000 ldr r3, [r7] a00090d4: e5883050 str r3, [r8, #80] ; 0x50 break; a00090d8: eaffffeb b a000908c node->info.device.major = info->device.major; node->info.device.minor = info->device.minor; break; case IMFS_LINEAR_FILE: node->info.linearfile.size = 0; a00090dc: e3a03000 mov r3, #0 a00090e0: e3a04000 mov r4, #0 a00090e4: e5883050 str r3, [r8, #80] ; 0x50 a00090e8: e5884054 str r4, [r8, #84] ; 0x54 node->info.linearfile.direct = 0; a00090ec: e3a03000 mov r3, #0 a00090f0: e5883058 str r3, [r8, #88] ; 0x58 case IMFS_MEMORY_FILE: node->info.file.size = 0; node->info.file.indirect = 0; a00090f4: 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; a00090f8: e3a01000 mov r1, #0 a00090fc: e3a02000 mov r2, #0 a0009100: e5881050 str r1, [r8, #80] ; 0x50 a0009104: e5882054 str r2, [r8, #84] ; 0x54 node->info.file.indirect = 0; a0009108: e5883058 str r3, [r8, #88] ; 0x58 node->info.file.doubly_indirect = 0; a000910c: e588305c str r3, [r8, #92] ; 0x5c node->info.file.triply_indirect = 0; a0009110: e5883060 str r3, [r8, #96] ; 0x60 break; a0009114: eaffffdc b a000908c case IMFS_FIFO: node->info.fifo.pipe = NULL; a0009118: e3a03000 mov r3, #0 a000911c: e5883050 str r3, [r8, #80] ; 0x50 break; a0009120: eaffffd9 b a000908c case IMFS_SYM_LINK: node->info.sym_link.name = info->sym_link.name; break; case IMFS_DEVICE: node->info.device.major = info->device.major; a0009124: e897000c ldm r7, {r2, r3} a0009128: e5882050 str r2, [r8, #80] ; 0x50 node->info.device.minor = info->device.minor; a000912c: e5883054 str r3, [r8, #84] ; 0x54 break; a0009130: eaffffd5 b a000908c =============================================================================== a0009294 : const char *pathname, /* IN */ size_t pathnamelen, /* IN */ int flags, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { a0009294: 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; a0009298: e5937000 ldr r7, [r3] const char *pathname, /* IN */ size_t pathnamelen, /* IN */ int flags, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { a000929c: e24dd044 sub sp, sp, #68 ; 0x44 a00092a0: e1a08003 mov r8, r3 a00092a4: e58d0000 str r0, [sp] a00092a8: e1a04001 mov r4, r1 a00092ac: e58d2004 str r2, [sp, #4] int i = 0; a00092b0: e3a05000 mov r5, #0 a00092b4: 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 ); a00092b8: e59d2000 ldr r2, [sp] a00092bc: e1a01004 mov r1, r4 a00092c0: e28d3040 add r3, sp, #64 ; 0x40 a00092c4: e0820005 add r0, r2, r5 a00092c8: e1a0200a mov r2, sl a00092cc: eb00020f bl a0009b10 pathnamelen -= len; i += len; if ( !pathloc->node_access ) a00092d0: 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 ); a00092d4: e1a0b000 mov fp, r0 pathnamelen -= len; a00092d8: e59d6040 ldr r6, [sp, #64] ; 0x40 i += len; if ( !pathloc->node_access ) a00092dc: e3590000 cmp r9, #0 a00092e0: 0a00004d beq a000941c rtems_set_errno_and_return_minus_one( ENOENT ); /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) a00092e4: 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; a00092e8: e0664004 rsb r4, r6, r4 i += len; a00092ec: 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 ) a00092f0: 1a00000f bne a0009334 * 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 ) { a00092f4: e599304c ldr r3, [r9, #76] ; 0x4c a00092f8: e3530001 cmp r3, #1 a00092fc: 0a000069 beq a00094a8 flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); a0009300: e1a00008 mov r0, r8 a0009304: ebffff9c bl a000917c /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) a0009308: e59d1004 ldr r1, [sp, #4] flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); a000930c: e1a06000 mov r6, r0 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) a0009310: e1a00008 mov r0, r8 a0009314: ebffffbd bl a0009210 a0009318: e3500000 cmp r0, #0 a000931c: 1a000036 bne a00093fc rtems_set_errno_and_return_minus_one( EACCES ); a0009320: eb000e33 bl a000cbf4 <__errno> a0009324: e3a0300d mov r3, #13 a0009328: e5803000 str r3, [r0] a000932c: e3e06000 mvn r6, #0 a0009330: ea000031 b a00093fc /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) if ( node->type == IMFS_DIRECTORY ) a0009334: e597104c ldr r1, [r7, #76] ; 0x4c a0009338: e3510001 cmp r1, #1 a000933c: 0a000031 beq a0009408 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) rtems_set_errno_and_return_minus_one( EACCES ); node = pathloc->node_access; switch( type ) { a0009340: 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; a0009344: e1a07009 mov r7, r9 switch( type ) { a0009348: 0a000006 beq a0009368 a000934c: e35b0004 cmp fp, #4 a0009350: 0a000025 beq a00093ec a0009354: e35b0002 cmp fp, #2 a0009358: 0a000013 beq a00093ac /* * Evaluate all tokens until we are done or an error occurs. */ while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) { a000935c: e35b0004 cmp fp, #4 a0009360: 1affffd4 bne a00092b8 a0009364: eaffffe2 b a00092f4 <== NOT EXECUTED case IMFS_NAME: /* * If we are at a link follow it. */ if ( node->type == IMFS_HARD_LINK ) { a0009368: e599304c ldr r3, [r9, #76] ; 0x4c a000936c: e3530003 cmp r3, #3 a0009370: 0a00002e beq a0009430 node = pathloc->node_access; if ( !node ) rtems_set_errno_and_return_minus_one( ENOTDIR ); } else if ( node->type == IMFS_SYM_LINK ) { a0009374: e3530004 cmp r3, #4 a0009378: 0a00006b beq a000952c /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) a000937c: e3530001 cmp r3, #1 a0009380: 1a00004d bne a00094bc /* * 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 ) { a0009384: e597e05c ldr lr, [r7, #92] ; 0x5c a0009388: e35e0000 cmp lr, #0 a000938c: 1a00004f bne a00094d0 /* * Otherwise find the token name in the present location. */ node = IMFS_find_match_in_dir( node, token ); a0009390: e1a00007 mov r0, r7 a0009394: e1a0100a mov r1, sl a0009398: eb0001b5 bl a0009a74 if ( !node ) a000939c: e2507000 subs r7, r0, #0 a00093a0: 0a00001d beq a000941c /* * Set the node access to the point we have found. */ pathloc->node_access = node; a00093a4: e5887000 str r7, [r8] a00093a8: eaffffc2 b a00092b8 case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) a00093ac: e59fe19c ldr lr, [pc, #412] ; a0009550 a00093b0: e59e3000 ldr r3, [lr] a00093b4: e5933018 ldr r3, [r3, #24] a00093b8: e1590003 cmp r9, r3 a00093bc: 0affffbd beq a00092b8 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access) { a00093c0: e598e010 ldr lr, [r8, #16] /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == a00093c4: e59e301c ldr r3, [lr, #28] a00093c8: e1590003 cmp r9, r3 a00093cc: 0a00001f beq a0009450 pathnamelen+len, flags,pathloc); } } else { if ( !node->Parent ) a00093d0: e5997008 ldr r7, [r9, #8] a00093d4: e3570000 cmp r7, #0 a00093d8: 1afffff1 bne a00093a4 rtems_set_errno_and_return_minus_one( ENOENT ); a00093dc: eb000e04 bl a000cbf4 <__errno> a00093e0: e3e06000 mvn r6, #0 a00093e4: e580b000 str fp, [r0] a00093e8: ea000003 b a00093fc case IMFS_NO_MORE_PATH: case IMFS_CURRENT_DIR: break; case IMFS_INVALID_TOKEN: rtems_set_errno_and_return_minus_one( ENAMETOOLONG ); a00093ec: eb000e00 bl a000cbf4 <__errno> a00093f0: e3a0305b mov r3, #91 ; 0x5b a00093f4: e5803000 str r3, [r0] a00093f8: e3e06000 mvn r6, #0 if ( !IMFS_evaluate_permission( pathloc, flags ) ) rtems_set_errno_and_return_minus_one( EACCES ); return result; } a00093fc: e1a00006 mov r0, r6 a0009400: e28dd044 add sp, sp, #68 ; 0x44 a0009404: 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 ) ) a0009408: e1a00008 mov r0, r8 a000940c: ebffff7f bl a0009210 a0009410: e3500000 cmp r0, #0 a0009414: 1affffc9 bne a0009340 a0009418: eaffffc0 b a0009320 * 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 ); a000941c: eb000df4 bl a000cbf4 <__errno> a0009420: e3a03002 mov r3, #2 a0009424: e5803000 str r3, [r0] a0009428: e3e06000 mvn r6, #0 a000942c: eafffff2 b a00093fc * If we are at a link follow it. */ if ( node->type == IMFS_HARD_LINK ) { IMFS_evaluate_hard_link( pathloc, 0 ); a0009430: e1a00008 mov r0, r8 a0009434: e3a01000 mov r1, #0 a0009438: ebffff7c bl a0009230 node = pathloc->node_access; a000943c: e5987000 ldr r7, [r8] if ( !node ) a0009440: e3570000 cmp r7, #0 a0009444: 0a00001c beq a00094bc } else if ( node->type == IMFS_SYM_LINK ) { result = IMFS_evaluate_sym_link( pathloc, 0 ); node = pathloc->node_access; a0009448: e597304c ldr r3, [r7, #76] ; 0x4c a000944c: eaffffca b a000937c */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) { break; /* Throw out the .. in this case */ } else { newloc = pathloc->mt_entry->mt_point_node; a0009450: 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; a0009454: e28d702c add r7, sp, #44 ; 0x2c a0009458: e8be000f ldm lr!, {r0, r1, r2, r3} a000945c: e8a7000f stmia r7!, {r0, r1, r2, r3} *pathloc = newloc; a0009460: e28dc02c add ip, sp, #44 ; 0x2c a0009464: 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; a0009468: e59ec000 ldr ip, [lr] *pathloc = newloc; a000946c: e1a0e008 mov lr, r8 a0009470: e8ae000f stmia lr!, {r0, r1, r2, r3} a0009474: e58ec000 str ip, [lr] return (*pathloc->ops->evalpath_h)( &pathname[i-len], a0009478: e598300c ldr r3, [r8, #12] a000947c: e59d2000 ldr r2, [sp] a0009480: 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; a0009484: e587c000 str ip, [r7] *pathloc = newloc; return (*pathloc->ops->evalpath_h)( &pathname[i-len], a0009488: e0820000 add r0, r2, r0 a000948c: e593c000 ldr ip, [r3] a0009490: e0841006 add r1, r4, r6 a0009494: e59d2004 ldr r2, [sp, #4] a0009498: e1a03008 mov r3, r8 a000949c: e12fff3c blx ip a00094a0: e1a06000 mov r6, r0 a00094a4: eaffffd4 b a00093fc * * 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 ) { a00094a8: e599e05c ldr lr, [r9, #92] ; 0x5c a00094ac: e35e0000 cmp lr, #0 a00094b0: 0affff92 beq a0009300 newloc = node->info.directory.mt_fs->mt_fs_root; a00094b4: e28ee01c add lr, lr, #28 a00094b8: eaffffe5 b a0009454 /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) rtems_set_errno_and_return_minus_one( ENOTDIR ); a00094bc: eb000dcc bl a000cbf4 <__errno> a00094c0: e3a03014 mov r3, #20 a00094c4: e5803000 str r3, [r0] a00094c8: e3e06000 mvn r6, #0 a00094cc: eaffffca b a00093fc * 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; a00094d0: e28ee01c add lr, lr, #28 a00094d4: e28d602c add r6, sp, #44 ; 0x2c a00094d8: e8be000f ldm lr!, {r0, r1, r2, r3} a00094dc: e8a6000f stmia r6!, {r0, r1, r2, r3} *pathloc = newloc; a00094e0: e28dc02c add ip, sp, #44 ; 0x2c a00094e4: 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; a00094e8: e59ec000 ldr ip, [lr] *pathloc = newloc; a00094ec: e1a0e008 mov lr, r8 a00094f0: e8ae000f stmia lr!, {r0, r1, r2, r3} return (*pathloc->ops->evalpath_h)( &pathname[i-len], a00094f4: e59d1040 ldr r1, [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; a00094f8: e58ec000 str ip, [lr] return (*pathloc->ops->evalpath_h)( &pathname[i-len], a00094fc: e598300c ldr r3, [r8, #12] a0009500: e59d2000 ldr r2, [sp] a0009504: 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; a0009508: e586c000 str ip, [r6] *pathloc = newloc; return (*pathloc->ops->evalpath_h)( &pathname[i-len], a000950c: e0820000 add r0, r2, r0 a0009510: e593c000 ldr ip, [r3] a0009514: e0841001 add r1, r4, r1 a0009518: e59d2004 ldr r2, [sp, #4] a000951c: e1a03008 mov r3, r8 a0009520: e12fff3c blx ip a0009524: e1a06000 mov r6, r0 a0009528: eaffffb3 b a00093fc if ( !node ) rtems_set_errno_and_return_minus_one( ENOTDIR ); } else if ( node->type == IMFS_SYM_LINK ) { result = IMFS_evaluate_sym_link( pathloc, 0 ); a000952c: e1a00008 mov r0, r8 a0009530: e3a01000 mov r1, #0 a0009534: eb000006 bl a0009554 node = pathloc->node_access; if ( result == -1 ) a0009538: 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 ); a000953c: e1a06000 mov r6, r0 node = pathloc->node_access; a0009540: e5987000 ldr r7, [r8] if ( result == -1 ) a0009544: 0affffac beq a00093fc } else if ( node->type == IMFS_SYM_LINK ) { result = IMFS_evaluate_sym_link( pathloc, 0 ); node = pathloc->node_access; a0009548: e597304c ldr r3, [r7, #76] ; 0x4c a000954c: eaffff8a b a000937c =============================================================================== a00096e8 : int IMFS_evaluate_for_make( const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { a00096e8: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} a00096ec: e24dd044 sub sp, sp, #68 ; 0x44 a00096f0: e1a06001 mov r6, r1 /* * This was filled in by the caller and is valid in the * mount table. */ node = pathloc->node_access; a00096f4: 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 */ ) { a00096f8: e88d0005 stm sp, {r0, r2} node = pathloc->node_access; /* * Get the path length. */ pathlen = strlen( path ); a00096fc: eb00112c bl a000dbb4 const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { int i = 0; a0009700: e3a07000 mov r7, #0 node = pathloc->node_access; /* * Get the path length. */ pathlen = strlen( path ); a0009704: e1a04000 mov r4, r0 a0009708: 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 ); a000970c: e59d2000 ldr r2, [sp] a0009710: e1a01004 mov r1, r4 a0009714: e28d3040 add r3, sp, #64 ; 0x40 a0009718: e0820007 add r0, r2, r7 a000971c: e1a0200a mov r2, sl a0009720: eb0000fa bl a0009b10 pathlen -= len; i += len; if ( !pathloc->node_access ) a0009724: e5969000 ldr r9, [r6] */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; a0009728: e59d8040 ldr r8, [sp, #64] ; 0x40 * Evaluate all tokens until we are done or an error occurs. */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); a000972c: e1a0b000 mov fp, r0 pathlen -= len; i += len; if ( !pathloc->node_access ) a0009730: e3590000 cmp r9, #0 */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; a0009734: e0684004 rsb r4, r8, r4 i += len; if ( !pathloc->node_access ) a0009738: 0a000035 beq a0009814 /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) a000973c: e3500000 cmp r0, #0 a0009740: 1a000006 bne a0009760 pathloc->node_access = node; break; case IMFS_NO_MORE_PATH: rtems_set_errno_and_return_minus_one( EEXIST ); a0009744: eb000d2a bl a000cbf4 <__errno> a0009748: e3a03011 mov r3, #17 a000974c: e5803000 str r3, [r0] a0009750: e3e05000 mvn r5, #0 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) ) rtems_set_errno_and_return_minus_one( EACCES ); return result; } a0009754: e1a00005 mov r0, r5 a0009758: e28dd044 add sp, sp, #68 ; 0x44 a000975c: 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 ) a0009760: e595104c ldr r1, [r5, #76] ; 0x4c a0009764: e3510001 cmp r1, #1 a0009768: 0a000033 beq a000983c while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; i += len; a000976c: 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; a0009770: e1a05009 mov r5, r9 switch( type ) { a0009774: e35b0004 cmp fp, #4 a0009778: 979ff10b ldrls pc, [pc, fp, lsl #2] a000977c: eaffffe2 b a000970c <== NOT EXECUTED a0009780: a0009744 .word 0xa0009744 <== NOT EXECUTED a0009784: a000970c .word 0xa000970c <== NOT EXECUTED a0009788: a00097e4 .word 0xa00097e4 <== NOT EXECUTED a000978c: a0009794 .word 0xa0009794 <== NOT EXECUTED a0009790: a0009828 .word 0xa0009828 <== NOT EXECUTED pathloc->node_access = node; break; case IMFS_NAME: if ( node->type == IMFS_HARD_LINK ) { a0009794: e599304c ldr r3, [r9, #76] ; 0x4c a0009798: e3530003 cmp r3, #3 a000979c: 0a000077 beq a0009980 result = IMFS_evaluate_link( pathloc, 0 ); if ( result == -1 ) return -1; } else if ( node->type == IMFS_SYM_LINK ) { a00097a0: e3530004 cmp r3, #4 a00097a4: 0a000075 beq a0009980 if ( result == -1 ) return -1; } node = pathloc->node_access; if ( !node ) a00097a8: e3550000 cmp r5, #0 a00097ac: 0a000060 beq a0009934 /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) a00097b0: e595304c ldr r3, [r5, #76] ; 0x4c a00097b4: e3530001 cmp r3, #1 a00097b8: 1a00005d bne a0009934 /* * 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 ) { a00097bc: e595c05c ldr ip, [r5, #92] ; 0x5c a00097c0: e35c0000 cmp ip, #0 a00097c4: 1a00005f bne a0009948 /* * Otherwise find the token name in the present location. */ node = IMFS_find_match_in_dir( node, token ); a00097c8: e1a00005 mov r0, r5 a00097cc: e1a0100a mov r1, sl a00097d0: eb0000a7 bl a0009a74 /* * If there is no node we have found the name of the node we * wish to create. */ if ( ! node ) a00097d4: e2505000 subs r5, r0, #0 a00097d8: 0a000020 beq a0009860 done = true; else pathloc->node_access = node; a00097dc: e5865000 str r5, [r6] a00097e0: eaffffc9 b a000970c case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) a00097e4: e59fe1b4 ldr lr, [pc, #436] ; a00099a0 a00097e8: e59e3000 ldr r3, [lr] a00097ec: e5933018 ldr r3, [r3, #24] a00097f0: e1590003 cmp r9, r3 a00097f4: 0affffc4 beq a000970c /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access){ a00097f8: e596e010 ldr lr, [r6, #16] a00097fc: e59e301c ldr r3, [lr, #28] a0009800: e1590003 cmp r9, r3 a0009804: 0a000028 beq a00098ac *pathloc = newloc; return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); } } else { if ( !node->Parent ) a0009808: e5995008 ldr r5, [r9, #8] a000980c: e3550000 cmp r5, #0 a0009810: 1afffff1 bne a00097dc * 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 ); a0009814: eb000cf6 bl a000cbf4 <__errno> a0009818: e3a03002 mov r3, #2 a000981c: e5803000 str r3, [r0] a0009820: e3e05000 mvn r5, #0 a0009824: eaffffca b a0009754 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 ); a0009828: eb000cf1 bl a000cbf4 <__errno> a000982c: e3a0305b mov r3, #91 ; 0x5b a0009830: e5803000 str r3, [r0] a0009834: e3e05000 mvn r5, #0 a0009838: eaffffc5 b a0009754 * 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 ) ) a000983c: e1a00006 mov r0, r6 a0009840: ebfffe72 bl a0009210 a0009844: e3500000 cmp r0, #0 a0009848: 1affffc7 bne a000976c /* * 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 ); a000984c: eb000ce8 bl a000cbf4 <__errno> a0009850: e3a0300d mov r3, #13 a0009854: e5803000 str r3, [r0] a0009858: e3e05000 mvn r5, #0 a000985c: eaffffbc b a0009754 /* * 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++) { a0009860: e59d3000 ldr r3, [sp] case IMFS_CURRENT_DIR: break; } } *name = &path[ i - len ]; a0009864: e59de000 ldr lr, [sp] a0009868: e59d2004 ldr r2, [sp, #4] /* * 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++) { a000986c: e0834007 add r4, r3, r7 case IMFS_CURRENT_DIR: break; } } *name = &path[ i - len ]; a0009870: e59d3040 ldr r3, [sp, #64] ; 0x40 a0009874: e0633007 rsb r3, r3, r7 a0009878: e08e3003 add r3, lr, r3 a000987c: 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++) { a0009880: e7de0007 ldrb r0, [lr, r7] a0009884: e3500000 cmp r0, #0 a0009888: 1a000003 bne a000989c a000988c: ea00001b b a0009900 a0009890: e5f40001 ldrb r0, [r4, #1]! a0009894: e3500000 cmp r0, #0 a0009898: 0a000018 beq a0009900 if ( !IMFS_is_separator( path[ i ] ) ) a000989c: ebffe54e bl a0002ddc a00098a0: e3500000 cmp r0, #0 a00098a4: 1afffff9 bne a0009890 a00098a8: eaffffd9 b a0009814 if ( pathloc->node_access == rtems_filesystem_root.node_access ) { break; } else { newloc = pathloc->mt_entry->mt_point_node; a00098ac: e28ee008 add lr, lr, #8 a00098b0: e28d402c add r4, sp, #44 ; 0x2c a00098b4: e8be000f ldm lr!, {r0, r1, r2, r3} a00098b8: e8a4000f stmia r4!, {r0, r1, r2, r3} *pathloc = newloc; a00098bc: e28dc02c add ip, sp, #44 ; 0x2c a00098c0: 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; a00098c4: e59ec000 ldr ip, [lr] *pathloc = newloc; a00098c8: e1a0e006 mov lr, r6 a00098cc: e8ae000f stmia lr!, {r0, r1, r2, r3} a00098d0: e58ec000 str ip, [lr] return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); a00098d4: e596300c ldr r3, [r6, #12] a00098d8: e0680007 rsb r0, r8, r7 */ 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 ); a00098dc: 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; a00098e0: e584c000 str ip, [r4] *pathloc = newloc; return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); a00098e4: e5933004 ldr r3, [r3, #4] a00098e8: e0820000 add r0, r2, r0 a00098ec: e1a01006 mov r1, r6 a00098f0: e59d2004 ldr r2, [sp, #4] a00098f4: e12fff33 blx r3 a00098f8: e1a05000 mov r5, r0 a00098fc: eaffff94 b a0009754 /* * Verify we can execute and write to this directory. */ result = IMFS_Set_handlers( pathloc ); a0009900: e1a00006 mov r0, r6 a0009904: ebfffe1c bl a000917c /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) a0009908: e5963000 ldr r3, [r6] /* * Verify we can execute and write to this directory. */ result = IMFS_Set_handlers( pathloc ); a000990c: e1a05000 mov r5, r0 /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) a0009910: e593304c ldr r3, [r3, #76] ; 0x4c a0009914: e3530001 cmp r3, #1 a0009918: 1a000005 bne a0009934 /* * We must have Write and execute permission on the returned node. */ if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) ) a000991c: e1a00006 mov r0, r6 a0009920: e3a01003 mov r1, #3 a0009924: ebfffe39 bl a0009210 a0009928: e3500000 cmp r0, #0 a000992c: 1affff88 bne a0009754 a0009930: eaffffc5 b a000984c /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) rtems_set_errno_and_return_minus_one( ENOTDIR ); a0009934: eb000cae bl a000cbf4 <__errno> a0009938: e3a03014 mov r3, #20 a000993c: e5803000 str r3, [r0] a0009940: e3e05000 mvn r5, #0 a0009944: eaffff82 b a0009754 * 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; a0009948: e28cc01c add ip, ip, #28 a000994c: e28d402c add r4, sp, #44 ; 0x2c a0009950: e8bc000f ldm ip!, {r0, r1, r2, r3} a0009954: e8a4000f stmia r4!, {r0, r1, r2, r3} *pathloc = newloc; a0009958: e28de02c add lr, sp, #44 ; 0x2c a000995c: e8be000f ldm lr!, {r0, r1, r2, r3} a0009960: 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; a0009964: e59cc000 ldr ip, [ip] *pathloc = newloc; a0009968: e8ae000f stmia lr!, {r0, r1, r2, r3} return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); a000996c: 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; a0009970: e58ec000 str ip, [lr] return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); a0009974: e596300c ldr r3, [r6, #12] a0009978: e0600007 rsb r0, r0, r7 a000997c: eaffffd6 b a00098dc if ( result == -1 ) return -1; } else if ( node->type == IMFS_SYM_LINK ) { result = IMFS_evaluate_link( pathloc, 0 ); a0009980: e1a00006 mov r0, r6 a0009984: e3a01000 mov r1, #0 a0009988: ebffff21 bl a0009614 if ( result == -1 ) a000998c: e3700001 cmn r0, #1 if ( result == -1 ) return -1; } else if ( node->type == IMFS_SYM_LINK ) { result = IMFS_evaluate_link( pathloc, 0 ); a0009990: e1a05000 mov r5, r0 if ( result == -1 ) a0009994: 0affff6e beq a0009754 a0009998: e5965000 ldr r5, [r6] a000999c: eaffff81 b a00097a8 =============================================================================== a0009230 : int IMFS_evaluate_hard_link( rtems_filesystem_location_info_t *node, /* IN/OUT */ int flags /* IN */ ) { IMFS_jnode_t *jnode = node->node_access; a0009230: e5903000 ldr r3, [r0] int IMFS_evaluate_hard_link( rtems_filesystem_location_info_t *node, /* IN/OUT */ int flags /* IN */ ) { a0009234: e92d4030 push {r4, r5, lr} /* * Check for things that should never happen. */ if ( jnode->type != IMFS_HARD_LINK ) a0009238: e593204c ldr r2, [r3, #76] ; 0x4c int IMFS_evaluate_hard_link( rtems_filesystem_location_info_t *node, /* IN/OUT */ int flags /* IN */ ) { a000923c: e1a04000 mov r4, r0 a0009240: e1a05001 mov r5, r1 /* * Check for things that should never happen. */ if ( jnode->type != IMFS_HARD_LINK ) a0009244: e3520003 cmp r2, #3 a0009248: 1a00000e bne a0009288 /* * Set the hard link value and the handlers. */ node->node_access = jnode->info.hard_link.link_node; a000924c: e5933050 ldr r3, [r3, #80] ; 0x50 a0009250: e5803000 str r3, [r0] IMFS_Set_handlers( node ); a0009254: ebffffc8 bl a000917c /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( node, flags ) ) a0009258: e1a00004 mov r0, r4 a000925c: e1a01005 mov r1, r5 a0009260: ebffffea bl a0009210 a0009264: e3500000 cmp r0, #0 a0009268: 0a000001 beq a0009274 rtems_set_errno_and_return_minus_one( EACCES ); return result; a000926c: e3a00000 mov r0, #0 } a0009270: 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 ); a0009274: eb000e5e bl a000cbf4 <__errno> <== NOT EXECUTED a0009278: e3a0300d mov r3, #13 <== NOT EXECUTED a000927c: e5803000 str r3, [r0] <== NOT EXECUTED a0009280: e3e00000 mvn r0, #0 <== NOT EXECUTED a0009284: 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); a0009288: e3a0032b mov r0, #-1409286144 ; 0xac000000 <== NOT EXECUTED a000928c: e2400833 sub r0, r0, #3342336 ; 0x330000 <== NOT EXECUTED a0009290: ebfff259 bl a0005bfc <== NOT EXECUTED =============================================================================== a0009554 : int IMFS_evaluate_sym_link( rtems_filesystem_location_info_t *node, /* IN/OUT */ int flags /* IN */ ) { a0009554: e92d4070 push {r4, r5, r6, lr} IMFS_jnode_t *jnode = node->node_access; a0009558: e5906000 ldr r6, [r0] int IMFS_evaluate_sym_link( rtems_filesystem_location_info_t *node, /* IN/OUT */ int flags /* IN */ ) { a000955c: e24dd004 sub sp, sp, #4 a0009560: e1a04000 mov r4, r0 /* * Check for things that should never happen. */ if ( jnode->type != IMFS_SYM_LINK ) a0009564: e596304c ldr r3, [r6, #76] ; 0x4c int IMFS_evaluate_sym_link( rtems_filesystem_location_info_t *node, /* IN/OUT */ int flags /* IN */ ) { a0009568: e1a05001 mov r5, r1 /* * Check for things that should never happen. */ if ( jnode->type != IMFS_SYM_LINK ) a000956c: e3530004 cmp r3, #4 a0009570: 1a000024 bne a0009608 rtems_fatal_error_occurred (0xABCD0000); if ( !jnode->Parent ) a0009574: e5963008 ldr r3, [r6, #8] a0009578: e3530000 cmp r3, #0 a000957c: 0a00001e beq a00095fc * root depending on the symbolic links path. */ node->node_access = jnode->Parent; rtems_filesystem_get_sym_start_loc( a0009580: e5960050 ldr r0, [r6, #80] ; 0x50 a0009584: e1a0100d mov r1, sp a0009588: 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; a000958c: e5843000 str r3, [r4] rtems_filesystem_get_sym_start_loc( a0009590: eb0003c2 bl a000a4a0 /* * Use eval path to evaluate the path of the symbolic link. */ result = IMFS_eval_path( a0009594: e59d3000 ldr r3, [sp] a0009598: e5966050 ldr r6, [r6, #80] ; 0x50 a000959c: e0866003 add r6, r6, r3 a00095a0: e1a00006 mov r0, r6 a00095a4: eb001182 bl a000dbb4 a00095a8: e1a02005 mov r2, r5 a00095ac: e1a01000 mov r1, r0 a00095b0: e1a03004 mov r3, r4 a00095b4: e1a00006 mov r0, r6 a00095b8: ebffff35 bl a0009294 a00095bc: e1a06000 mov r6, r0 strlen( &jnode->info.sym_link.name[i] ), flags, node ); IMFS_Set_handlers( node ); a00095c0: e1a00004 mov r0, r4 a00095c4: ebfffeec bl a000917c /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( node, flags ) ) a00095c8: e1a00004 mov r0, r4 a00095cc: e1a01005 mov r1, r5 a00095d0: ebffff0e bl a0009210 a00095d4: e3500000 cmp r0, #0 a00095d8: 0a000002 beq a00095e8 rtems_set_errno_and_return_minus_one( EACCES ); return result; } a00095dc: e1a00006 mov r0, r6 a00095e0: e28dd004 add sp, sp, #4 a00095e4: 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 ); a00095e8: eb000d81 bl a000cbf4 <__errno> <== NOT EXECUTED a00095ec: e3a0300d mov r3, #13 <== NOT EXECUTED a00095f0: e5803000 str r3, [r0] <== NOT EXECUTED a00095f4: e3e06000 mvn r6, #0 <== NOT EXECUTED a00095f8: eafffff7 b a00095dc <== NOT EXECUTED if ( jnode->type != IMFS_SYM_LINK ) rtems_fatal_error_occurred (0xABCD0000); if ( !jnode->Parent ) rtems_fatal_error_occurred( 0xBAD00000 ); a00095fc: e3a004ba mov r0, #-1174405120 ; 0xba000000 <== NOT EXECUTED a0009600: e280060d add r0, r0, #13631488 ; 0xd00000 <== NOT EXECUTED a0009604: ebfff17c bl a0005bfc <== NOT EXECUTED /* * Check for things that should never happen. */ if ( jnode->type != IMFS_SYM_LINK ) rtems_fatal_error_occurred (0xABCD0000); a0009608: e3a0032b mov r0, #-1409286144 ; 0xac000000 <== NOT EXECUTED a000960c: e2400833 sub r0, r0, #3342336 ; 0x330000 <== NOT EXECUTED a0009610: ebfff179 bl a0005bfc <== NOT EXECUTED =============================================================================== a0002354 : } int IMFS_fifo_close( rtems_libio_t *iop ) { a0002354: e92d4070 push {r4, r5, r6, lr} IMFS_jnode_t *jnode = iop->pathinfo.node_access; a0002358: e5905018 ldr r5, [r0, #24] int err = pipe_release(&JNODE2PIPE(jnode), iop); a000235c: e1a01000 mov r1, r0 } int IMFS_fifo_close( rtems_libio_t *iop ) { a0002360: e1a04000 mov r4, r0 IMFS_jnode_t *jnode = iop->pathinfo.node_access; int err = pipe_release(&JNODE2PIPE(jnode), iop); a0002364: e2850050 add r0, r5, #80 ; 0x50 a0002368: eb002506 bl a000b788 if (err == 0) { a000236c: e2506000 subs r6, r0, #0 a0002370: 0a000002 beq a0002380 iop->flags &= ~LIBIO_FLAGS_OPEN; IMFS_check_node_remove(jnode); } IMFS_FIFO_RETURN(err); a0002374: ba000008 blt a000239c <== NOT EXECUTED } a0002378: e1a00006 mov r0, r6 <== NOT EXECUTED a000237c: 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; a0002380: e5943014 ldr r3, [r4, #20] IMFS_check_node_remove(jnode); a0002384: 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; a0002388: e3c33c01 bic r3, r3, #256 ; 0x100 a000238c: e5843014 str r3, [r4, #20] IMFS_check_node_remove(jnode); a0002390: eb0001a4 bl a0002a28 } IMFS_FIFO_RETURN(err); } a0002394: e1a00006 mov r0, r6 a0002398: e8bd8070 pop {r4, r5, r6, pc} if (err == 0) { iop->flags &= ~LIBIO_FLAGS_OPEN; IMFS_check_node_remove(jnode); } IMFS_FIFO_RETURN(err); a000239c: eb003015 bl a000e3f8 <__errno> <== NOT EXECUTED a00023a0: e2666000 rsb r6, r6, #0 <== NOT EXECUTED a00023a4: e5806000 str r6, [r0] <== NOT EXECUTED a00023a8: e3e06000 mvn r6, #0 <== NOT EXECUTED a00023ac: eafffff1 b a0002378 <== NOT EXECUTED =============================================================================== a00099a4 : ((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next)) int IMFS_fsunmount( rtems_filesystem_mount_table_entry_t *temp_mt_entry ) { a00099a4: 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; a00099a8: e1a0c000 mov ip, r0 a00099ac: e5bc401c ldr r4, [ip, #28]! ((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next)) int IMFS_fsunmount( rtems_filesystem_mount_table_entry_t *temp_mt_entry ) { a00099b0: 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; loc = temp_mt_entry->mt_fs_root; a00099b4: 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 ) { a00099b8: 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; a00099bc: e8bc000f ldm ip!, {r0, r1, r2, r3} a00099c0: e8a6000f stmia r6!, {r0, r1, r2, r3} a00099c4: e59c2000 ldr r2, [ip] /* * Set this to null to indicate that it is being unmounted. */ temp_mt_entry->mt_fs_root.node_access = NULL; a00099c8: e3a01000 mov r1, #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; a00099cc: e1a0500d mov r5, sp /* * Set this to null to indicate that it is being unmounted. */ temp_mt_entry->mt_fs_root.node_access = NULL; a00099d0: e58e101c str r1, [lr, #28] * Traverse tree that starts at the mt_fs_root and deallocate memory * associated memory space */ jnode = (IMFS_jnode_t *)temp_mt_entry->mt_fs_root.node_access; loc = temp_mt_entry->mt_fs_root; a00099d4: e5862000 str r2, [r6] temp_mt_entry->mt_fs_root.node_access = NULL; do { next = jnode->Parent; loc.node_access = (void *)jnode; IMFS_Set_handlers( &loc ); a00099d8: e1a0000d mov r0, sp */ temp_mt_entry->mt_fs_root.node_access = NULL; do { next = jnode->Parent; a00099dc: e5946008 ldr r6, [r4, #8] loc.node_access = (void *)jnode; a00099e0: e58d4000 str r4, [sp] IMFS_Set_handlers( &loc ); a00099e4: ebfffde4 bl a000917c if ( jnode->type != IMFS_DIRECTORY ) { a00099e8: e594304c ldr r3, [r4, #76] ; 0x4c */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; a00099ec: e2842054 add r2, r4, #84 ; 0x54 a00099f0: e3530001 cmp r3, #1 a00099f4: 1a000010 bne a0009a3c result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; } else if ( jnode_has_no_children( jnode ) ) { a00099f8: e5943050 ldr r3, [r4, #80] ; 0x50 a00099fc: e1530002 cmp r3, r2 a0009a00: 0a000014 beq a0009a58 result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; } if ( jnode != NULL ) { a0009a04: e3540000 cmp r4, #0 a0009a08: 0a000008 beq a0009a30 if ( jnode->type == IMFS_DIRECTORY ) { a0009a0c: e594304c ldr r3, [r4, #76] ; 0x4c a0009a10: e3530001 cmp r3, #1 a0009a14: 1affffef bne a00099d8 if ( jnode_has_children( jnode ) ) a0009a18: e5943050 ldr r3, [r4, #80] ; 0x50 a0009a1c: e2842054 add r2, r4, #84 ; 0x54 a0009a20: e1530002 cmp r3, r2 a0009a24: 0affffeb beq a00099d8 jnode = jnode_get_first_child( jnode ); } } } while (jnode != NULL); a0009a28: e2534000 subs r4, r3, #0 a0009a2c: 1affffe9 bne a00099d8 return 0; a0009a30: e1a00004 mov r0, r4 } a0009a34: e28dd014 add sp, sp, #20 a0009a38: 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 ); a0009a3c: e1a0100d mov r1, sp a0009a40: e3a00000 mov r0, #0 a0009a44: ebffdfce bl a0001984 if (result != 0) a0009a48: e3500000 cmp r0, #0 a0009a4c: 1a000006 bne a0009a6c jnode = next; } else if ( jnode_has_no_children( jnode ) ) { result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; a0009a50: e1a04006 mov r4, r6 a0009a54: eaffffea b a0009a04 result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; } else if ( jnode_has_no_children( jnode ) ) { result = IMFS_unlink( NULL, &loc ); a0009a58: e3a00000 mov r0, #0 a0009a5c: e1a0100d mov r1, sp a0009a60: ebffdfc7 bl a0001984 if (result != 0) a0009a64: e3500000 cmp r0, #0 a0009a68: 0afffff8 beq a0009a50 return -1; a0009a6c: e3e00000 mvn r0, #0 <== NOT EXECUTED a0009a70: eaffffef b a0009a34 <== NOT EXECUTED =============================================================================== a0001534 : 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 ) { a0001534: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr} a0001538: 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, a000153c: e59f10d4 ldr r1, [pc, #212] ; a0001618 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 ) { a0001540: e1a04000 mov r4, r0 a0001544: e1a0a002 mov sl, r2 IMFS_jnode_t *jnode; /* * determine/check value for imfs_memfile_bytes_per_block */ IMFS_determine_bytes_per_block(&imfs_memfile_bytes_per_block, a0001548: e5911000 ldr r1, [r1] 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 ) { a000154c: 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) { a0001550: e3510010 cmp r1, #16 a0001554: 0a000007 beq a0001578 a0001558: e3a02005 mov r2, #5 a000155c: e3a03020 mov r3, #32 a0001560: e1510003 cmp r1, r3 a0001564: 0a000003 beq a0001578 a0001568: e2522001 subs r2, r2, #1 a000156c: e1a03083 lsl r3, r3, #1 a0001570: 1afffffa bne a0001560 is_valid = true; } } *dest_bytes_per_block = ((is_valid) ? requested_bytes_per_block : default_bytes_per_block); a0001574: e3a01080 mov r1, #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) a0001578: e59f509c ldr r5, [pc, #156] ; a000161c a000157c: e5851000 str r1, [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(); a0001580: eb001eed bl a000913c 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; a0001584: e59fe094 ldr lr, [pc, #148] ; a0001620 a0001588: 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(); a000158c: e584001c str r0, [r4, #28] a0001590: 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; a0001594: e8be000f ldm lr!, {r0, r1, r2, r3} a0001598: e8ac000f stmia ip!, {r0, r1, r2, r3} a000159c: e8be000f ldm lr!, {r0, r1, r2, r3} a00015a0: e8ac000f stmia ip!, {r0, r1, r2, r3} a00015a4: 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(); temp_mt_entry->mt_fs_root.handlers = directory_handlers; a00015a8: e5847024 str r7, [r4, #36] ; 0x24 temp_mt_entry->mt_fs_root.ops = op_table; temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS; a00015ac: e88c000f stm ip, {r0, r1, r2, r3} * * 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; temp_mt_entry->mt_fs_root.ops = op_table; a00015b0: 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 ) ); a00015b4: e3a00001 mov r0, #1 a00015b8: e3a01014 mov r1, #20 a00015bc: eb0001be bl a0001cbc if ( !fs_info ) { a00015c0: e3500000 cmp r0, #0 a00015c4: 0a00000c beq a00015fc /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; a00015c8: e5952004 ldr r2, [r5, #4] fs_info->ino_count = 1; a00015cc: 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; a00015d0: e5840034 str r0, [r4, #52] ; 0x34 /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; a00015d4: e0821003 add r1, r2, r3 a00015d8: 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; a00015dc: e59d201c ldr r2, [sp, #28] /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; fs_info->ino_count = 1; a00015e0: e9800408 stmib r0, {r3, sl} fs_info->memfile_handlers = memfile_handlers; fs_info->directory_handlers = directory_handlers; a00015e4: e580700c str r7, [r0, #12] fs_info->fifo_handlers = fifo_handlers; a00015e8: e5802010 str r2, [r0, #16] /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; a00015ec: e5851004 str r1, [r5, #4] fs_info->memfile_handlers = memfile_handlers; fs_info->directory_handlers = directory_handlers; fs_info->fifo_handlers = fifo_handlers; jnode = temp_mt_entry->mt_fs_root.node_access; jnode->st_ino = fs_info->ino_count; a00015f0: e5863038 str r3, [r6, #56] ; 0x38 return 0; a00015f4: e3a00000 mov r0, #0 } a00015f8: 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); a00015fc: e1a00006 mov r0, r6 <== NOT EXECUTED a0001600: eb00023a bl a0001ef0 <== NOT EXECUTED rtems_set_errno_and_return_minus_one(ENOMEM); a0001604: eb002d7a bl a000cbf4 <__errno> <== NOT EXECUTED a0001608: e3a0300c mov r3, #12 <== NOT EXECUTED a000160c: e5803000 str r3, [r0] <== NOT EXECUTED a0001610: e3e00000 mvn r0, #0 <== NOT EXECUTED a0001614: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED =============================================================================== a0001624 : int i; /* * Verify this node can be linked to. */ info.hard_link.link_node = to_loc->node_access; a0001624: 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 */ ) { a0001628: e92d4070 push {r4, r5, r6, lr} a000162c: e1a06002 mov r6, r2 /* * 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 ) a0001630: e1d323b4 ldrh r2, [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 */ ) { a0001634: e24dd048 sub sp, sp, #72 ; 0x48 a0001638: 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 ) a000163c: e3520007 cmp r2, #7 int i; /* * Verify this node can be linked to. */ info.hard_link.link_node = to_loc->node_access; a0001640: e58d3028 str r3, [sp, #40] ; 0x28 if ( info.hard_link.link_node->st_nlink >= LINK_MAX ) a0001644: 8a00001e bhi a00016c4 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 ); a0001648: e1a00006 mov r0, r6 a000164c: eb003158 bl a000dbb4 a0001650: e28d4004 add r4, sp, #4 a0001654: e1a01000 mov r1, r0 a0001658: e1a02004 mov r2, r4 a000165c: e28d3044 add r3, sp, #68 ; 0x44 a0001660: e1a00006 mov r0, r6 a0001664: eb002129 bl a0009b10 * 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( a0001668: e28d2028 add r2, sp, #40 ; 0x28 a000166c: e3a03ca2 mov r3, #41472 ; 0xa200 a0001670: e58d2000 str r2, [sp] a0001674: e3a01003 mov r1, #3 a0001678: e1a00005 mov r0, r5 a000167c: e1a02004 mov r2, r4 a0001680: e2433001 sub r3, r3, #1 a0001684: eb001e5b bl a0008ff8 new_name, ( S_IFLNK | ( S_IRWXU | S_IRWXG | S_IRWXO )), &info ); if ( !new_node ) a0001688: e3500000 cmp r0, #0 a000168c: 0a000011 beq a00016d8 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++; a0001690: e59d3028 ldr r3, [sp, #40] ; 0x28 IMFS_update_ctime( info.hard_link.link_node ); a0001694: e28d003c add r0, sp, #60 ; 0x3c a0001698: 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++; a000169c: e1d323b4 ldrh r2, [r3, #52] ; 0x34 a00016a0: e2822001 add r2, r2, #1 a00016a4: e1c323b4 strh r2, [r3, #52] ; 0x34 IMFS_update_ctime( info.hard_link.link_node ); a00016a8: eb000245 bl a0001fc4 a00016ac: e59d203c ldr r2, [sp, #60] ; 0x3c a00016b0: e59d3028 ldr r3, [sp, #40] ; 0x28 return 0; a00016b4: 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 ); a00016b8: e5832048 str r2, [r3, #72] ; 0x48 return 0; } a00016bc: e28dd048 add sp, sp, #72 ; 0x48 a00016c0: 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 ); a00016c4: eb002d4a bl a000cbf4 <__errno> a00016c8: e3a0301f mov r3, #31 a00016cc: e5803000 str r3, [r0] a00016d0: e3e00000 mvn r0, #0 a00016d4: eafffff8 b a00016bc ( S_IFLNK | ( S_IRWXU | S_IRWXG | S_IRWXO )), &info ); if ( !new_node ) rtems_set_errno_and_return_minus_one( ENOMEM ); a00016d8: eb002d45 bl a000cbf4 <__errno> <== NOT EXECUTED a00016dc: e3a0300c mov r3, #12 <== NOT EXECUTED a00016e0: e5803000 str r3, [r0] <== NOT EXECUTED a00016e4: e3e00000 mvn r0, #0 <== NOT EXECUTED a00016e8: eafffff3 b a00016bc <== NOT EXECUTED =============================================================================== a000b974 : MEMFILE_STATIC int IMFS_memfile_addblock( IMFS_jnode_t *the_jnode, unsigned int block ) { a000b974: e92d4030 push {r4, r5, lr} #if defined(RTEMS_DEBUG) assert( the_jnode ); assert( the_jnode->type == IMFS_MEMORY_FILE ); #endif block_entry_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 1 ); a000b978: e3a02001 mov r2, #1 a000b97c: ebfffee3 bl a000b510 if ( *block_entry_ptr ) a000b980: e5904000 ldr r4, [r0] #if defined(RTEMS_DEBUG) assert( the_jnode ); assert( the_jnode->type == IMFS_MEMORY_FILE ); #endif block_entry_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 1 ); a000b984: e1a05000 mov r5, r0 if ( *block_entry_ptr ) a000b988: e3540000 cmp r4, #0 a000b98c: 0a000001 beq a000b998 return 0; a000b990: e3a00000 mov r0, #0 a000b994: e8bd8030 pop {r4, r5, pc} #if 0 fprintf(stdout, "%d %p", block, block_entry_ptr ); fflush(stdout); #endif memory = memfile_alloc_block(); a000b998: ebfffecf bl a000b4dc if ( !memory ) a000b99c: e3500000 cmp r0, #0 a000b9a0: 0a000002 beq a000b9b0 return 1; *block_entry_ptr = memory; a000b9a4: e5850000 str r0, [r5] return 0; a000b9a8: e1a00004 mov r0, r4 a000b9ac: e8bd8030 pop {r4, r5, pc} fflush(stdout); #endif memory = memfile_alloc_block(); if ( !memory ) return 1; a000b9b0: e3a00001 mov r0, #1 <== NOT EXECUTED *block_entry_ptr = memory; return 0; } a000b9b4: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED =============================================================================== a000bbac : #if defined(RTEMS_DEBUG) assert( the_jnode ); assert( the_jnode->type == IMFS_MEMORY_FILE ); #endif if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE ) a000bbac: e59f3128 ldr r3, [pc, #296] ; a000bcdc MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { a000bbb0: 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 ) a000bbb4: e593b000 ldr fp, [r3] a000bbb8: e3a03000 mov r3, #0 a000bbbc: e1530002 cmp r3, r2 a000bbc0: e1a0312b lsr r3, fp, #2 MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { a000bbc4: 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 ) a000bbc8: e0223393 mla r2, r3, r3, r3 MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { a000bbcc: e24dd004 sub sp, sp, #4 #if defined(RTEMS_DEBUG) assert( the_jnode ); assert( the_jnode->type == IMFS_MEMORY_FILE ); #endif if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE ) a000bbd0: e0233392 mla r3, r2, r3, r3 MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { a000bbd4: e1a04000 mov r4, r0 #if defined(RTEMS_DEBUG) assert( the_jnode ); assert( the_jnode->type == IMFS_MEMORY_FILE ); #endif if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE ) a000bbd8: e2433001 sub r3, r3, #1 MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { a000bbdc: 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 ) a000bbe0: e003039b mul r3, fp, r3 a000bbe4: da000034 ble a000bcbc rtems_set_errno_and_return_minus_one( EINVAL ); if ( new_length <= the_jnode->info.file.size ) a000bbe8: e5947054 ldr r7, [r4, #84] ; 0x54 a000bbec: e594a050 ldr sl, [r4, #80] ; 0x50 a000bbf0: e1560007 cmp r6, r7 a000bbf4: da000027 ble a000bc98 /* * Calculate the number of range of blocks to allocate */ new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK; a000bbf8: e1a0cfcb asr ip, fp, #31 a000bbfc: e1a0300c mov r3, ip a000bc00: e1a0200b mov r2, fp a000bc04: e1a00008 mov r0, r8 a000bc08: e1a01006 mov r1, r6 a000bc0c: e58dc000 str ip, [sp] a000bc10: eb001220 bl a0010498 <__divdi3> old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; a000bc14: e59dc000 ldr ip, [sp] /* * Calculate the number of range of blocks to allocate */ new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK; a000bc18: e1a05000 mov r5, r0 old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; a000bc1c: e1a01007 mov r1, r7 a000bc20: e1a0000a mov r0, sl a000bc24: e1a0200b mov r2, fp a000bc28: e1a0300c mov r3, ip a000bc2c: eb001219 bl a0010498 <__divdi3> /* * Now allocate each of those blocks. */ for ( block=old_blocks ; block<=new_blocks ; block++ ) { a000bc30: 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; a000bc34: e1a0a000 mov sl, r0 /* * Now allocate each of those blocks. */ for ( block=old_blocks ; block<=new_blocks ; block++ ) { a000bc38: 3a00001b bcc a000bcac a000bc3c: e1a07000 mov r7, r0 a000bc40: ea000002 b a000bc50 a000bc44: e2877001 add r7, r7, #1 a000bc48: e1550007 cmp r5, r7 a000bc4c: 3a000016 bcc a000bcac if ( IMFS_memfile_addblock( the_jnode, block ) ) { a000bc50: e1a01007 mov r1, r7 a000bc54: e1a00004 mov r0, r4 a000bc58: ebffff45 bl a000b974 a000bc5c: e3500000 cmp r0, #0 a000bc60: 0afffff7 beq a000bc44 a000bc64: ea000003 b a000bc78 <== NOT EXECUTED for ( ; block>=old_blocks ; block-- ) { IMFS_memfile_remove_block( the_jnode, block ); a000bc68: e1a01007 mov r1, r7 <== NOT EXECUTED a000bc6c: 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-- ) { a000bc70: e2477001 sub r7, r7, #1 <== NOT EXECUTED IMFS_memfile_remove_block( the_jnode, block ); a000bc74: ebffffc1 bl a000bb80 <== 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-- ) { a000bc78: e15a0007 cmp sl, r7 <== NOT EXECUTED a000bc7c: 9afffff9 bls a000bc68 <== NOT EXECUTED IMFS_memfile_remove_block( the_jnode, block ); } rtems_set_errno_and_return_minus_one( ENOSPC ); a000bc80: eb0003db bl a000cbf4 <__errno> <== NOT EXECUTED a000bc84: e3a0301c mov r3, #28 <== NOT EXECUTED a000bc88: e5803000 str r3, [r0] <== NOT EXECUTED a000bc8c: e3e00000 mvn r0, #0 <== NOT EXECUTED * Set the new length of the file. */ the_jnode->info.file.size = new_length; return 0; } a000bc90: e28dd004 add sp, sp, #4 a000bc94: 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 ) a000bc98: 1a000001 bne a000bca4 a000bc9c: e158000a cmp r8, sl a000bca0: 8affffd4 bhi a000bbf8 return 0; a000bca4: e3a00000 mov r0, #0 a000bca8: eafffff8 b a000bc90 /* * Set the new length of the file. */ the_jnode->info.file.size = new_length; a000bcac: e5848050 str r8, [r4, #80] ; 0x50 a000bcb0: e5846054 str r6, [r4, #84] ; 0x54 return 0; a000bcb4: e3a00000 mov r0, #0 a000bcb8: eafffff4 b a000bc90 #if defined(RTEMS_DEBUG) assert( the_jnode ); assert( the_jnode->type == IMFS_MEMORY_FILE ); #endif if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE ) a000bcbc: 1a000001 bne a000bcc8 a000bcc0: e1530001 cmp r3, r1 a000bcc4: 8affffc7 bhi a000bbe8 rtems_set_errno_and_return_minus_one( EINVAL ); a000bcc8: eb0003c9 bl a000cbf4 <__errno> a000bccc: e3a03016 mov r3, #22 a000bcd0: e5803000 str r3, [r0] a000bcd4: e3e00000 mvn r0, #0 a000bcd8: eaffffec b a000bc90 =============================================================================== a000b510 : /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { a000b510: e59f31f8 ldr r3, [pc, #504] ; a000b710 #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { a000b514: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr} /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { a000b518: e5935000 ldr r5, [r3] #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { a000b51c: e24dd004 sub sp, sp, #4 a000b520: e1a04000 mov r4, r0 /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { a000b524: e1a05125 lsr r5, r5, #2 a000b528: e2453001 sub r3, r5, #1 a000b52c: e1510003 cmp r1, r3 #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { a000b530: e1a06002 mov r6, r2 /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { a000b534: 8a000007 bhi a000b558 p = info->indirect; if ( malloc_it ) { a000b538: e3520000 cmp r2, #0 /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { p = info->indirect; a000b53c: e5900058 ldr r0, [r0, #88] ; 0x58 if ( malloc_it ) { a000b540: 0a00001c beq a000b5b8 if ( !p ) { a000b544: e3500000 cmp r0, #0 a000b548: 0a000041 beq a000b654 } if ( !p ) return 0; return &info->indirect[ my_block ]; a000b54c: e0800101 add r0, r0, r1, lsl #2 /* * This means the requested block number is out of range. */ return 0; } a000b550: e28dd004 add sp, sp, #4 a000b554: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} /* * Is the block number in the doubly indirect portion? */ if ( my_block <= LAST_DOUBLY_INDIRECT ) { a000b558: e0275595 mla r7, r5, r5, r5 a000b55c: e2473001 sub r3, r7, #1 a000b560: e1510003 cmp r1, r3 a000b564: 8a000016 bhi a000b5c4 #if 0 fprintf(stdout, "(d %d) ", block ); fflush(stdout); #endif my_block -= FIRST_DOUBLY_INDIRECT; a000b568: e0657001 rsb r7, r5, r1 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; a000b56c: e1a00007 mov r0, r7 a000b570: e1a01005 mov r1, r5 a000b574: eb001393 bl a00103c8 <__umodsi3> doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; a000b578: e1a01005 mov r1, r5 fflush(stdout); #endif my_block -= FIRST_DOUBLY_INDIRECT; singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; a000b57c: e1a08000 mov r8, r0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; a000b580: e1a00007 mov r0, r7 a000b584: eb001349 bl a00102b0 <__aeabi_uidiv> p = info->doubly_indirect; if ( malloc_it ) { a000b588: e3560000 cmp r6, #0 #endif my_block -= FIRST_DOUBLY_INDIRECT; singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; a000b58c: e1a05000 mov r5, r0 p = info->doubly_indirect; a000b590: e594305c ldr r3, [r4, #92] ; 0x5c if ( malloc_it ) { a000b594: 0a00003f beq a000b698 if ( !p ) { a000b598: e3530000 cmp r3, #0 a000b59c: 0a000045 beq a000b6b8 if ( !p ) return 0; info->doubly_indirect = p; } p1 = (block_p *)p[ doubly ]; a000b5a0: e7930105 ldr r0, [r3, r5, lsl #2] a000b5a4: e0835105 add r5, r3, r5, lsl #2 if ( !p1 ) { a000b5a8: e3500000 cmp r0, #0 a000b5ac: 0a00002f beq a000b670 #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 ]; a000b5b0: e0800108 add r0, r0, r8, lsl #2 a000b5b4: eaffffe5 b a000b550 info->indirect = p; } return &info->indirect[ my_block ]; } if ( !p ) a000b5b8: e3500000 cmp r0, #0 a000b5bc: 1affffe2 bne a000b54c a000b5c0: eaffffe2 b a000b550 <== NOT EXECUTED #endif /* * Is the block number in the triply indirect portion? */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { a000b5c4: e0235597 mla r3, r7, r5, r5 a000b5c8: e2433001 sub r3, r3, #1 a000b5cc: e1510003 cmp r1, r3 /* * This means the requested block number is out of range. */ return 0; a000b5d0: 83a00000 movhi r0, #0 #endif /* * Is the block number in the triply indirect portion? */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { a000b5d4: 8affffdd bhi a000b550 my_block -= FIRST_TRIPLY_INDIRECT; a000b5d8: e0677001 rsb r7, r7, r1 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; a000b5dc: e1a00007 mov r0, r7 a000b5e0: e1a01005 mov r1, r5 a000b5e4: eb001377 bl a00103c8 <__umodsi3> doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; a000b5e8: e1a01005 mov r1, r5 */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { my_block -= FIRST_TRIPLY_INDIRECT; singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; a000b5ec: e1a0a000 mov sl, r0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; a000b5f0: e1a00007 mov r0, r7 a000b5f4: eb00132d bl a00102b0 <__aeabi_uidiv> triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS; a000b5f8: e1a01005 mov r1, r5 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; a000b5fc: e1a08000 mov r8, r0 triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS; a000b600: eb00132a bl a00102b0 <__aeabi_uidiv> doubly %= IMFS_MEMFILE_BLOCK_SLOTS; a000b604: e1a01005 mov r1, r5 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; a000b608: e1a07000 mov r7, r0 doubly %= IMFS_MEMFILE_BLOCK_SLOTS; a000b60c: e1a00008 mov r0, r8 a000b610: eb00136c bl a00103c8 <__umodsi3> p = info->triply_indirect; if ( malloc_it ) { a000b614: 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; a000b618: e1a05000 mov r5, r0 p = info->triply_indirect; a000b61c: e5940060 ldr r0, [r4, #96] ; 0x60 if ( malloc_it ) { a000b620: 0a000029 beq a000b6cc if ( !p ) { a000b624: e3500000 cmp r0, #0 a000b628: 0a000033 beq a000b6fc if ( !p ) return 0; info->triply_indirect = p; } p1 = (block_p *) p[ triply ]; a000b62c: e7903107 ldr r3, [r0, r7, lsl #2] a000b630: e0807107 add r7, r0, r7, lsl #2 if ( !p1 ) { a000b634: e3530000 cmp r3, #0 a000b638: 0a00002a beq a000b6e8 if ( !p1 ) return 0; p[ triply ] = (block_p) p1; } p2 = (block_p *)p1[ doubly ]; a000b63c: e7930105 ldr r0, [r3, r5, lsl #2] a000b640: e0835105 add r5, r3, r5, lsl #2 if ( !p2 ) { a000b644: e3500000 cmp r0, #0 a000b648: 0a00000d beq a000b684 p2 = (block_p *)p1[ doubly ]; if ( !p ) return 0; return (block_p *)&p2[ singly ]; a000b64c: e080010a add r0, r0, sl, lsl #2 a000b650: eaffffbe b a000b550 p = info->indirect; if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); a000b654: e58d1000 str r1, [sp] a000b658: ebffff9f bl a000b4dc if ( !p ) a000b65c: e3500000 cmp r0, #0 a000b660: e59d1000 ldr r1, [sp] return 0; info->indirect = p; a000b664: 15840058 strne r0, [r4, #88] ; 0x58 if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); if ( !p ) a000b668: 1affffb7 bne a000b54c a000b66c: eaffffb7 b a000b550 <== NOT EXECUTED info->doubly_indirect = p; } p1 = (block_p *)p[ doubly ]; if ( !p1 ) { p1 = memfile_alloc_block(); a000b670: ebffff99 bl a000b4dc if ( !p1 ) a000b674: e3500000 cmp r0, #0 return 0; p[ doubly ] = (block_p) p1; a000b678: 15850000 strne r0, [r5] #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 ]; a000b67c: 10800108 addne r0, r0, r8, lsl #2 a000b680: eaffffb2 b a000b550 p[ triply ] = (block_p) p1; } p2 = (block_p *)p1[ doubly ]; if ( !p2 ) { p2 = memfile_alloc_block(); a000b684: ebffff94 bl a000b4dc if ( !p2 ) a000b688: e3500000 cmp r0, #0 return 0; p1[ doubly ] = (block_p) p2; a000b68c: 15850000 strne r0, [r5] p2 = (block_p *)p1[ doubly ]; if ( !p ) return 0; return (block_p *)&p2[ singly ]; a000b690: 1080010a addne r0, r0, sl, lsl #2 a000b694: eaffffad b a000b550 } return (block_p *)&p1[ singly ]; } if ( !p ) a000b698: e3530000 cmp r3, #0 a000b69c: 1a000001 bne a000b6a8 p1 = (block_p *) p[ triply ]; if ( !p1 ) { p1 = memfile_alloc_block(); if ( !p1 ) return 0; a000b6a0: e1a00003 mov r0, r3 <== NOT EXECUTED a000b6a4: eaffffa9 b a000b550 <== NOT EXECUTED } if ( !p ) return 0; p = (block_p *)p[ doubly ]; a000b6a8: e7930100 ldr r0, [r3, r0, lsl #2] if ( !p ) a000b6ac: 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 ]; a000b6b0: 10800108 addne r0, r0, r8, lsl #2 a000b6b4: eaffffa5 b a000b550 p = info->doubly_indirect; if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); a000b6b8: ebffff87 bl a000b4dc if ( !p ) a000b6bc: e2503000 subs r3, r0, #0 a000b6c0: 0afffff6 beq a000b6a0 return 0; info->doubly_indirect = p; a000b6c4: e584305c str r3, [r4, #92] ; 0x5c a000b6c8: eaffffb4 b a000b5a0 p1[ doubly ] = (block_p) p2; } return (block_p *)&p2[ singly ]; } if ( !p ) a000b6cc: e3500000 cmp r0, #0 a000b6d0: 0affff9e beq a000b550 #if 0 fprintf(stdout, "(t %d %d %d %d %d) ", block, my_block, triply, doubly, singly ); fflush(stdout); #endif p1 = (block_p *) p[ triply ]; a000b6d4: e7900107 ldr r0, [r0, r7, lsl #2] if ( !p1 ) a000b6d8: e3500000 cmp r0, #0 p2 = (block_p *)p1[ doubly ]; if ( !p ) return 0; return (block_p *)&p2[ singly ]; a000b6dc: 17900105 ldrne r0, [r0, r5, lsl #2] a000b6e0: 1080010a addne r0, r0, sl, lsl #2 a000b6e4: eaffff99 b a000b550 info->triply_indirect = p; } p1 = (block_p *) p[ triply ]; if ( !p1 ) { p1 = memfile_alloc_block(); a000b6e8: ebffff7b bl a000b4dc if ( !p1 ) a000b6ec: e2503000 subs r3, r0, #0 a000b6f0: 0affffea beq a000b6a0 return 0; p[ triply ] = (block_p) p1; a000b6f4: e5873000 str r3, [r7] a000b6f8: eaffffcf b a000b63c p = info->triply_indirect; if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); a000b6fc: ebffff76 bl a000b4dc if ( !p ) a000b700: e3500000 cmp r0, #0 a000b704: 0affff91 beq a000b550 return 0; info->triply_indirect = p; a000b708: e5840060 str r0, [r4, #96] ; 0x60 a000b70c: eaffffc6 b a000b62c =============================================================================== a000b714 : IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { a000b714: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} /* * Error checks on arguments */ if ( !dest ) a000b718: e253b000 subs fp, r3, #0 IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { a000b71c: e24dd014 sub sp, sp, #20 a000b720: e1a09000 mov r9, r0 a000b724: e1a07001 mov r7, r1 a000b728: e1a08002 mov r8, r2 a000b72c: e59d5038 ldr r5, [sp, #56] ; 0x38 /* * Error checks on arguments */ if ( !dest ) a000b730: 0a00007c beq a000b928 /* * If there is nothing to read, then quick exit. */ my_length = length; if ( !my_length ) a000b734: e3550000 cmp r5, #0 a000b738: 0a00007a beq a000b928 /* * Linear files (as created from a tar file are easier to handle * than block files). */ if (the_jnode->type == IMFS_LINEAR_FILE) { a000b73c: e590304c ldr r3, [r0, #76] ; 0x4c a000b740: e3530006 cmp r3, #6 a000b744: 0a00005c beq a000b8bc * 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 ) a000b748: 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; a000b74c: e1a03001 mov r3, r1 if ( last_byte > the_jnode->info.file.size ) a000b750: e3a01000 mov r1, #0 a000b754: e1510002 cmp r1, r2 a000b758: 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; a000b75c: e0851007 add r1, r5, r7 if ( last_byte > the_jnode->info.file.size ) a000b760: da00003d ble a000b85c my_length = the_jnode->info.file.size - start; a000b764: e0635002 rsb r5, r3, r2 /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; a000b768: e59f61cc ldr r6, [pc, #460] ; a000b93c a000b76c: e1a00007 mov r0, r7 a000b770: e1a01008 mov r1, r8 a000b774: e5964000 ldr r4, [r6] a000b778: e1a02004 mov r2, r4 a000b77c: e1a03fc2 asr r3, r2, #31 a000b780: e98d000c stmib sp, {r2, r3} a000b784: eb00147d bl a0010980 <__moddi3> block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; a000b788: e99d000c ldmib sp, {r2, r3} /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; a000b78c: e1a0a000 mov sl, r0 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; a000b790: e1a01008 mov r1, r8 a000b794: e1a00007 mov r0, r7 a000b798: eb00133e bl a0010498 <__divdi3> if ( start_offset ) { a000b79c: 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; a000b7a0: e1a07000 mov r7, r0 if ( start_offset ) { a000b7a4: 01a0800b moveq r8, fp a000b7a8: 0a000014 beq a000b800 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 ); a000b7ac: e1a00009 mov r0, r9 a000b7b0: e1a01007 mov r1, r7 a000b7b4: e3a02000 mov r2, #0 a000b7b8: ebffff54 bl a000b510 if ( !block_ptr ) a000b7bc: e3500000 cmp r0, #0 a000b7c0: 0a000023 beq a000b854 return copied; memcpy( dest, &(*block_ptr)[ start_offset ], to_copy ); a000b7c4: 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; a000b7c8: e06a3004 rsb r3, sl, r4 a000b7cc: e1550003 cmp r5, r3 a000b7d0: 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 ); a000b7d4: e081100a add r1, r1, sl a000b7d8: e1a02003 mov r2, r3 a000b7dc: e1a0000b mov r0, fp a000b7e0: e58d3000 str r3, [sp] a000b7e4: eb000730 bl a000d4ac dest += to_copy; a000b7e8: e59d3000 ldr r3, [sp] block++; my_length -= to_copy; a000b7ec: e5964000 ldr r4, [r6] 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; block++; a000b7f0: e2877001 add r7, r7, #1 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; a000b7f4: e08b8003 add r8, fp, r3 block++; my_length -= to_copy; a000b7f8: e0635005 rsb r5, r3, r5 copied += to_copy; a000b7fc: 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 ) { a000b800: e1550004 cmp r5, r4 a000b804: 2a000008 bcs a000b82c a000b808: ea000017 b a000b86c block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); if ( !block_ptr ) return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); a000b80c: e5931000 ldr r1, [r3] a000b810: eb000725 bl a000d4ac /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { a000b814: 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; a000b818: e0888004 add r8, r8, r4 block++; a000b81c: e2877001 add r7, r7, #1 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { a000b820: e1530005 cmp r3, r5 return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); dest += to_copy; block++; my_length -= to_copy; copied += to_copy; a000b824: 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 ) { a000b828: 8a00000f bhi a000b86c block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); a000b82c: e3a02000 mov r2, #0 a000b830: e1a01007 mov r1, r7 a000b834: e1a00009 mov r0, r9 a000b838: ebffff34 bl a000b510 if ( !block_ptr ) a000b83c: e2503000 subs r3, r0, #0 return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); a000b840: e1a02004 mov r2, r4 dest += to_copy; block++; my_length -= to_copy; a000b844: 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 ); a000b848: 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 ) a000b84c: 1affffee bne a000b80c #endif if ( my_length ) { block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); if ( !block_ptr ) return copied; a000b850: e1a0000a mov r0, sl <== NOT EXECUTED } IMFS_update_atime( the_jnode ); return copied; } a000b854: e28dd014 add sp, sp, #20 a000b858: 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 ) a000b85c: 1affffc1 bne a000b768 a000b860: e1510002 cmp r1, r2 a000b864: 9affffbf bls a000b768 a000b868: eaffffbd b a000b764 #if defined(RTEMS_DEBUG) assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK ); #endif if ( my_length ) { a000b86c: e3550000 cmp r5, #0 a000b870: 0a00000a beq a000b8a0 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); a000b874: e1a00009 mov r0, r9 a000b878: e1a01007 mov r1, r7 a000b87c: e3a02000 mov r2, #0 a000b880: ebffff22 bl a000b510 if ( !block_ptr ) a000b884: e2503000 subs r3, r0, #0 a000b888: 0afffff0 beq a000b850 return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); a000b88c: e1a00008 mov r0, r8 a000b890: e5931000 ldr r1, [r3] a000b894: e1a02005 mov r2, r5 a000b898: eb000703 bl a000d4ac copied += my_length; a000b89c: e08aa005 add sl, sl, r5 } IMFS_update_atime( the_jnode ); a000b8a0: e28d000c add r0, sp, #12 a000b8a4: e3a01000 mov r1, #0 a000b8a8: ebffd9c5 bl a0001fc4 a000b8ac: e59d300c ldr r3, [sp, #12] return copied; a000b8b0: e1a0000a mov r0, sl return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); copied += my_length; } IMFS_update_atime( the_jnode ); a000b8b4: e5893040 str r3, [r9, #64] ; 0x40 return copied; a000b8b8: eaffffe5 b a000b854 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)) a000b8bc: e2804050 add r4, r0, #80 ; 0x50 a000b8c0: e8940018 ldm r4, {r3, r4} a000b8c4: e1a00003 mov r0, r3 a000b8c8: e1a01004 mov r1, r4 a000b8cc: e3a02000 mov r2, #0 a000b8d0: e0500007 subs r0, r0, r7 a000b8d4: e0c11008 sbc r1, r1, r8 a000b8d8: 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; a000b8dc: e5992058 ldr r2, [r9, #88] ; 0x58 if (my_length > (the_jnode->info.linearfile.size - start)) a000b8e0: da00000b ble a000b914 my_length = the_jnode->info.linearfile.size - start; a000b8e4: e067a003 rsb sl, r7, r3 memcpy(dest, &file_ptr[start], my_length); a000b8e8: e0821007 add r1, r2, r7 a000b8ec: e1a0000b mov r0, fp a000b8f0: e1a0200a mov r2, sl a000b8f4: eb0006ec bl a000d4ac return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); copied += my_length; } IMFS_update_atime( the_jnode ); a000b8f8: e28d000c add r0, sp, #12 a000b8fc: e3a01000 mov r1, #0 a000b900: ebffd9af bl a0001fc4 a000b904: e59d300c ldr r3, [sp, #12] return copied; a000b908: e1a0000a mov r0, sl return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); copied += my_length; } IMFS_update_atime( the_jnode ); a000b90c: e5893040 str r3, [r9, #64] ; 0x40 a000b910: eaffffcf b a000b854 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)) a000b914: 1a000001 bne a000b920 a000b918: e1550000 cmp r5, r0 a000b91c: 8afffff0 bhi a000b8e4 a000b920: e1a0a005 mov sl, r5 <== NOT EXECUTED a000b924: eaffffef b a000b8e8 <== 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 ); a000b928: eb0004b1 bl a000cbf4 <__errno> <== NOT EXECUTED a000b92c: e3a03016 mov r3, #22 <== NOT EXECUTED a000b930: e5803000 str r3, [r0] <== NOT EXECUTED a000b934: e3e00000 mvn r0, #0 <== NOT EXECUTED a000b938: eaffffc5 b a000b854 <== NOT EXECUTED =============================================================================== a000ba34 : */ int IMFS_memfile_remove( IMFS_jnode_t *the_jnode ) { a000ba34: 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; a000ba38: e59f613c ldr r6, [pc, #316] ; a000bb7c * + triply indirect */ info = &the_jnode->info.file; if ( info->indirect ) { a000ba3c: e5903058 ldr r3, [r0, #88] ; 0x58 */ int IMFS_memfile_remove( IMFS_jnode_t *the_jnode ) { a000ba40: 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; a000ba44: e5967000 ldr r7, [r6] * + triply indirect */ info = &the_jnode->info.file; if ( info->indirect ) { a000ba48: e3530000 cmp r3, #0 /* * 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; a000ba4c: e1a07127 lsr r7, r7, #2 * + triply indirect */ info = &the_jnode->info.file; if ( info->indirect ) { a000ba50: 0a000002 beq a000ba60 memfile_free_blocks_in_table( &info->indirect, to_free ); a000ba54: e2800058 add r0, r0, #88 ; 0x58 a000ba58: e1a01007 mov r1, r7 a000ba5c: ebffffdd bl a000b9d8 } if ( info->doubly_indirect ) { a000ba60: e59a305c ldr r3, [sl, #92] ; 0x5c a000ba64: e3530000 cmp r3, #0 a000ba68: 0a000015 beq a000bac4 for ( i=0 ; i <== NOT EXECUTED a000ba78: e3a02000 mov r2, #0 <== NOT EXECUTED a000ba7c: e1a04002 mov r4, r2 <== NOT EXECUTED a000ba80: ea000000 b a000ba88 <== NOT EXECUTED a000ba84: e59a305c ldr r3, [sl, #92] ; 0x5c <== NOT EXECUTED if ( info->doubly_indirect[i] ) { a000ba88: e7930102 ldr r0, [r3, r2, lsl #2] <== NOT EXECUTED a000ba8c: e1a02102 lsl r2, r2, #2 <== NOT EXECUTED memfile_free_blocks_in_table( &info->indirect, to_free ); } if ( info->doubly_indirect ) { for ( i=0 ; idoubly_indirect[i] ) { a000ba94: e3500000 cmp r0, #0 <== NOT EXECUTED memfile_free_blocks_in_table( a000ba98: e1a01007 mov r1, r7 <== NOT EXECUTED a000ba9c: e0830002 add r0, r3, r2 <== NOT EXECUTED } if ( info->doubly_indirect ) { for ( i=0 ; idoubly_indirect[i] ) { a000baa0: 0a000000 beq a000baa8 <== NOT EXECUTED memfile_free_blocks_in_table( a000baa4: ebffffcb bl a000b9d8 <== 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 ); a000bab8: e28a005c add r0, sl, #92 ; 0x5c <== NOT EXECUTED a000babc: e1a01007 mov r1, r7 <== NOT EXECUTED a000bac0: ebffffc4 bl a000b9d8 <== NOT EXECUTED } if ( info->triply_indirect ) { a000bac4: e59a0060 ldr r0, [sl, #96] ; 0x60 a000bac8: e3500000 cmp r0, #0 a000bacc: 0a000028 beq a000bb74 for ( i=0 ; i <== NOT EXECUTED p = (block_p *) info->triply_indirect[i]; a000badc: e5905000 ldr r5, [r0] <== NOT EXECUTED if ( !p ) /* ensure we have a valid pointer */ a000bae0: e3550000 cmp r5, #0 <== NOT EXECUTED } if ( info->triply_indirect ) { for ( i=0 ; itriply_indirect[i]; a000bae4: 13a09000 movne r9, #0 <== NOT EXECUTED if ( !p ) /* ensure we have a valid pointer */ a000bae8: 11a08009 movne r8, r9 <== NOT EXECUTED a000baec: 0a00001d beq a000bb68 <== NOT EXECUTED break; for ( j=0 ; j <== NOT EXECUTED a000baf8: e3a00000 mov r0, #0 <== NOT EXECUTED a000bafc: e1a04000 mov r4, r0 <== NOT EXECUTED if ( p[j] ) { a000bb00: e7953100 ldr r3, [r5, r0, lsl #2] <== NOT EXECUTED a000bb04: e1a00100 lsl r0, r0, #2 <== NOT EXECUTED if ( info->triply_indirect ) { for ( i=0 ; itriply_indirect[i]; if ( !p ) /* ensure we have a valid pointer */ break; for ( j=0 ; jtriply_indirect[i]; if ( !p ) /* ensure we have a valid pointer */ break; for ( j=0 ; j <== NOT EXECUTED memfile_free_blocks_in_table( (block_p **)&p[j], to_free); a000bb1c: ebffffad bl a000b9d8 <== 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 a000bb30: 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( a000bb34: e0800009 add r0, r0, r9 <== NOT EXECUTED a000bb38: e1a01007 mov r1, r7 <== NOT EXECUTED a000bb3c: ebffffa5 bl a000b9d8 <== 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]; a000bb54: e59a0060 ldr r0, [sl, #96] ; 0x60 <== NOT EXECUTED if ( !p ) /* ensure we have a valid pointer */ a000bb58: e1a09108 lsl r9, r8, #2 <== NOT EXECUTED } if ( info->triply_indirect ) { for ( i=0 ; itriply_indirect[i]; a000bb5c: e7905108 ldr r5, [r0, r8, lsl #2] <== NOT EXECUTED if ( !p ) /* ensure we have a valid pointer */ a000bb60: e3550000 cmp r5, #0 <== NOT EXECUTED a000bb64: 1affffe1 bne a000baf0 <== NOT EXECUTED } } memfile_free_blocks_in_table( (block_p **)&info->triply_indirect[i], to_free ); } memfile_free_blocks_in_table( a000bb68: e28a0060 add r0, sl, #96 ; 0x60 <== NOT EXECUTED a000bb6c: e1a01007 mov r1, r7 <== NOT EXECUTED a000bb70: ebffff98 bl a000b9d8 <== NOT EXECUTED (block_p **)&info->triply_indirect, to_free ); } return 0; } a000bb74: e3a00000 mov r0, #0 a000bb78: e8bd87f0 pop {r4, r5, r6, r7, r8, r9, sl, pc} =============================================================================== a000bb80 : MEMFILE_STATIC int IMFS_memfile_remove_block( IMFS_jnode_t *the_jnode, unsigned int block ) { a000bb80: 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 ); a000bb84: e3a02000 mov r2, #0 <== NOT EXECUTED a000bb88: ebfffe60 bl a000b510 <== NOT EXECUTED #if defined(RTEMS_DEBUG) assert( block_ptr ); #endif if ( block_ptr ) { a000bb8c: e2503000 subs r3, r0, #0 <== NOT EXECUTED a000bb90: 0a000003 beq a000bba4 <== NOT EXECUTED ptr = *block_ptr; *block_ptr = 0; a000bb94: e3a02000 mov r2, #0 <== NOT EXECUTED #if defined(RTEMS_DEBUG) assert( block_ptr ); #endif if ( block_ptr ) { ptr = *block_ptr; a000bb98: e5930000 ldr r0, [r3] <== NOT EXECUTED *block_ptr = 0; a000bb9c: e5832000 str r2, [r3] <== NOT EXECUTED memfile_free_block( ptr ); a000bba0: ebffff84 bl a000b9b8 <== NOT EXECUTED } return 1; } a000bba4: e3a00001 mov r0, #1 <== NOT EXECUTED a000bba8: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED =============================================================================== a000bce0 : IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { a000bce0: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} /* * Error check arguments */ if ( !source ) a000bce4: e2538000 subs r8, r3, #0 IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { a000bce8: e24dd010 sub sp, sp, #16 a000bcec: e1a09000 mov r9, r0 a000bcf0: e1a06001 mov r6, r1 a000bcf4: e1a07002 mov r7, r2 a000bcf8: e59db034 ldr fp, [sp, #52] ; 0x34 /* * Error check arguments */ if ( !source ) a000bcfc: 0a000064 beq a000be94 /* * If there is nothing to write, then quick exit. */ my_length = length; if ( !my_length ) a000bd00: e35b0000 cmp fp, #0 a000bd04: 0a000062 beq a000be94 * 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 ) { a000bd08: 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; a000bd0c: e08b1001 add r1, fp, r1 if ( last_byte > the_jnode->info.file.size ) { a000bd10: e3530000 cmp r3, #0 a000bd14: ba000040 blt a000be1c a000bd18: 0a00003c beq a000be10 /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; a000bd1c: e59f5184 ldr r5, [pc, #388] ; a000bea8 a000bd20: e1a00006 mov r0, r6 a000bd24: e1a01007 mov r1, r7 a000bd28: e5954000 ldr r4, [r5] a000bd2c: e1a02004 mov r2, r4 a000bd30: e1a03fc2 asr r3, r2, #31 a000bd34: e88d000c stm sp, {r2, r3} a000bd38: eb001310 bl a0010980 <__moddi3> block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; a000bd3c: e89d000c ldm sp, {r2, r3} /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; a000bd40: e1a0a000 mov sl, r0 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; a000bd44: e1a01007 mov r1, r7 a000bd48: e1a00006 mov r0, r6 a000bd4c: eb0011d1 bl a0010498 <__divdi3> if ( start_offset ) { a000bd50: 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; a000bd54: e1a07000 mov r7, r0 if ( start_offset ) { a000bd58: 01a0600b moveq r6, fp a000bd5c: 1a000016 bne a000bdbc /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { a000bd60: e1560004 cmp r6, r4 a000bd64: 2a000008 bcs a000bd8c a000bd68: ea000035 b a000be44 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 ); a000bd6c: e5900000 ldr r0, [r0] a000bd70: eb0005cd bl a000d4ac /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { a000bd74: 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; a000bd78: e0888004 add r8, r8, r4 block++; a000bd7c: e2877001 add r7, r7, #1 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { a000bd80: e1530006 cmp r3, r6 * * 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( a000bd84: 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 ) { a000bd88: 8a00002d bhi a000be44 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); a000bd8c: e1a01007 mov r1, r7 a000bd90: e3a02000 mov r2, #0 a000bd94: e1a00009 mov r0, r9 a000bd98: ebfffddc bl a000b510 if ( !block_ptr ) a000bd9c: 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 ); a000bda0: e1a01008 mov r1, r8 a000bda4: e1a02004 mov r2, r4 src += to_copy; block++; my_length -= to_copy; a000bda8: 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 ) a000bdac: 1affffee bne a000bd6c } IMFS_mtime_ctime_update( the_jnode ); return copied; } a000bdb0: e1a0000a mov r0, sl a000bdb4: e28dd010 add sp, sp, #16 a000bdb8: 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 ); a000bdbc: e1a00009 mov r0, r9 a000bdc0: e1a01007 mov r1, r7 a000bdc4: e3a02000 mov r2, #0 a000bdc8: ebfffdd0 bl a000b510 if ( !block_ptr ) a000bdcc: e3500000 cmp r0, #0 return copied; a000bdd0: 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 ) a000bdd4: 0afffff5 beq a000bdb0 block, to_copy, src ); #endif memcpy( &(*block_ptr)[ start_offset ], src, to_copy ); a000bdd8: 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; a000bddc: e06a4004 rsb r4, sl, r4 a000bde0: e154000b cmp r4, fp a000bde4: 21a0400b movcs r4, fp block, to_copy, src ); #endif memcpy( &(*block_ptr)[ start_offset ], src, to_copy ); a000bde8: e080000a add r0, r0, sl a000bdec: e1a01008 mov r1, r8 a000bdf0: e1a02004 mov r2, r4 a000bdf4: eb0005ac bl a000d4ac src += to_copy; a000bdf8: e0888004 add r8, r8, r4 block++; my_length -= to_copy; a000bdfc: e064600b rsb r6, r4, fp copied += to_copy; a000be00: e1a0a004 mov sl, r4 src ); #endif memcpy( &(*block_ptr)[ start_offset ], src, to_copy ); src += to_copy; block++; a000be04: e2877001 add r7, r7, #1 my_length -= to_copy; copied += to_copy; a000be08: e5954000 ldr r4, [r5] a000be0c: eaffffd3 b a000bd60 * 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 ) { a000be10: e5903050 ldr r3, [r0, #80] ; 0x50 a000be14: e1530001 cmp r3, r1 a000be18: 2affffbf bcs a000bd1c status = IMFS_memfile_extend( the_jnode, last_byte ); a000be1c: e1a00009 mov r0, r9 a000be20: e3a02000 mov r2, #0 a000be24: ebffff60 bl a000bbac if ( status ) a000be28: e3500000 cmp r0, #0 a000be2c: 0affffba beq a000bd1c rtems_set_errno_and_return_minus_one( ENOSPC ); a000be30: eb00036f bl a000cbf4 <__errno> a000be34: e3a0301c mov r3, #28 a000be38: e5803000 str r3, [r0] a000be3c: e3e0a000 mvn sl, #0 a000be40: eaffffda b a000bdb0 #if defined(RTEMS_DEBUG) assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK ); #endif to_copy = my_length; if ( my_length ) { a000be44: e3560000 cmp r6, #0 a000be48: 0a00000a beq a000be78 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); a000be4c: e1a00009 mov r0, r9 a000be50: e1a01007 mov r1, r7 a000be54: e3a02000 mov r2, #0 a000be58: ebfffdac bl a000b510 if ( !block_ptr ) a000be5c: e3500000 cmp r0, #0 a000be60: 0affffd2 beq a000bdb0 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 ); a000be64: e5900000 ldr r0, [r0] a000be68: e1a01008 mov r1, r8 a000be6c: e1a02006 mov r2, r6 a000be70: eb00058d bl a000d4ac my_length = 0; copied += to_copy; a000be74: e08aa006 add sl, sl, r6 } IMFS_mtime_ctime_update( the_jnode ); a000be78: e28d0008 add r0, sp, #8 a000be7c: e3a01000 mov r1, #0 a000be80: ebffd84f bl a0001fc4 a000be84: e59d3008 ldr r3, [sp, #8] a000be88: e5893044 str r3, [r9, #68] ; 0x44 a000be8c: e5893048 str r3, [r9, #72] ; 0x48 return copied; a000be90: eaffffc6 b a000bdb0 * If there is nothing to write, then quick exit. */ my_length = length; if ( !my_length ) rtems_set_errno_and_return_minus_one( EINVAL ); a000be94: eb000356 bl a000cbf4 <__errno> <== NOT EXECUTED a000be98: e3a03016 mov r3, #22 <== NOT EXECUTED a000be9c: e5803000 str r3, [r0] <== NOT EXECUTED a000bea0: e3e0a000 mvn sl, #0 <== NOT EXECUTED a000bea4: eaffffc1 b a000bdb0 <== NOT EXECUTED =============================================================================== a00016ec : const char *token, /* IN */ mode_t mode, /* IN */ dev_t dev, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { a00016ec: e92d41f0 push {r4, r5, r6, r7, r8, lr} a00016f0: e24dd040 sub sp, sp, #64 ; 0x40 a00016f4: e1a04001 mov r4, r1 a00016f8: e1a08000 mov r8, r0 a00016fc: e1a07002 mov r7, r2 a0001700: 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 ); a0001704: eb00312a bl a000dbb4 a0001708: e28d5004 add r5, sp, #4 a000170c: e1a01000 mov r1, r0 a0001710: e28d303c add r3, sp, #60 ; 0x3c a0001714: e1a00008 mov r0, r8 a0001718: e1a02005 mov r2, r5 a000171c: eb0020fb bl a0009b10 /* * Figure out what type of IMFS node this is. */ if ( S_ISDIR(mode) ) a0001720: e2043a0f and r3, r4, #61440 ; 0xf000 a0001724: e3530901 cmp r3, #16384 ; 0x4000 a0001728: 0a00001c beq a00017a0 type = IMFS_DIRECTORY; else if ( S_ISREG(mode) ) a000172c: e3530902 cmp r3, #32768 ; 0x8000 a0001730: 0a000018 beq a0001798 type = IMFS_MEMORY_FILE; else if ( S_ISBLK(mode) || S_ISCHR(mode) ) { a0001734: e3530a06 cmp r3, #24576 ; 0x6000 a0001738: 13530a02 cmpne r3, #8192 ; 0x2000 type = IMFS_DEVICE; rtems_filesystem_split_dev_t( dev, info.device.major, info.device.minor ); a000173c: 058d7028 streq r7, [sp, #40] ; 0x28 a0001740: 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; a0001744: 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) ) { a0001748: 1a00000a bne a0001778 new_node = IMFS_create_node( pathloc, type, new_name, mode, &info a000174c: 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( a0001750: e58d3000 str r3, [sp] a0001754: e59d0058 ldr r0, [sp, #88] ; 0x58 a0001758: e1a02005 mov r2, r5 a000175c: e1a03004 mov r3, r4 a0001760: eb001e24 bl a0008ff8 new_name, mode, &info ); if ( !new_node ) a0001764: e3500000 cmp r0, #0 rtems_set_errno_and_return_minus_one( ENOMEM ); return 0; a0001768: 13a00000 movne r0, #0 new_name, mode, &info ); if ( !new_node ) a000176c: 0a00000d beq a00017a8 rtems_set_errno_and_return_minus_one( ENOMEM ); return 0; } a0001770: e28dd040 add sp, sp, #64 ; 0x40 a0001774: 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)) a0001778: e3530a01 cmp r3, #4096 ; 0x1000 type = IMFS_FIFO; a000177c: 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)) a0001780: 0afffff1 beq a000174c type = IMFS_FIFO; else { rtems_set_errno_and_return_minus_one( EINVAL ); a0001784: eb002d1a bl a000cbf4 <__errno> <== NOT EXECUTED a0001788: e3a03016 mov r3, #22 <== NOT EXECUTED a000178c: e5803000 str r3, [r0] <== NOT EXECUTED a0001790: e3e00000 mvn r0, #0 <== NOT EXECUTED a0001794: eafffff5 b a0001770 <== 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; a0001798: e3a01005 mov r1, #5 a000179c: eaffffea b a000174c /* * Figure out what type of IMFS node this is. */ if ( S_ISDIR(mode) ) type = IMFS_DIRECTORY; a00017a0: e3a01001 mov r1, #1 a00017a4: eaffffe8 b a000174c mode, &info ); if ( !new_node ) rtems_set_errno_and_return_minus_one( ENOMEM ); a00017a8: eb002d11 bl a000cbf4 <__errno> a00017ac: e3a0300c mov r3, #12 a00017b0: e5803000 str r3, [r0] a00017b4: e3e00000 mvn r0, #0 a00017b8: eaffffec b a0001770 =============================================================================== a00017bc : rtems_filesystem_mount_table_entry_t *mt_entry ) { IMFS_jnode_t *node; node = mt_entry->mt_point_node.node_access; a00017bc: e5903008 ldr r3, [r0, #8] #include int IMFS_mount( rtems_filesystem_mount_table_entry_t *mt_entry ) { a00017c0: e52de004 push {lr} ; (str lr, [sp, #-4]!) /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) a00017c4: e593204c ldr r2, [r3, #76] ; 0x4c a00017c8: e3520001 cmp r2, #1 a00017cc: 1a000002 bne a00017dc /* * Set mt_fs pointer to point to the mount table entry for * the mounted file system. */ node->info.directory.mt_fs = mt_entry; a00017d0: e583005c str r0, [r3, #92] ; 0x5c return 0; a00017d4: e3a00000 mov r0, #0 } a00017d8: 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 ); a00017dc: eb002d04 bl a000cbf4 <__errno> <== NOT EXECUTED a00017e0: e3a03014 mov r3, #20 <== NOT EXECUTED a00017e4: e5803000 str r3, [r0] <== NOT EXECUTED a00017e8: e3e00000 mvn r0, #0 <== NOT EXECUTED a00017ec: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED =============================================================================== a00037b8 : */ void IMFS_print_jnode( IMFS_jnode_t *the_jnode ) { a00037b8: e92d4030 push {r4, r5, lr} #if defined(RTEMS_DEBUG) assert( the_jnode ); #endif fprintf(stdout, "%s", the_jnode->name ); a00037bc: e59f50f8 ldr r5, [pc, #248] ; a00038bc */ void IMFS_print_jnode( IMFS_jnode_t *the_jnode ) { a00037c0: e1a04000 mov r4, r0 #if defined(RTEMS_DEBUG) assert( the_jnode ); #endif fprintf(stdout, "%s", the_jnode->name ); a00037c4: e280000c add r0, r0, #12 a00037c8: e5953000 ldr r3, [r5] a00037cc: e5931008 ldr r1, [r3, #8] a00037d0: eb003469 bl a001097c switch( the_jnode->type ) { a00037d4: e594204c ldr r2, [r4, #76] ; 0x4c a00037d8: e2423001 sub r3, r2, #1 a00037dc: e3530006 cmp r3, #6 a00037e0: 979ff103 ldrls pc, [pc, r3, lsl #2] a00037e4: ea000023 b a0003878 <== NOT EXECUTED a00037e8: a000388c .word 0xa000388c <== NOT EXECUTED a00037ec: a00038a0 .word 0xa00038a0 <== NOT EXECUTED a00037f0: a0003804 .word 0xa0003804 <== NOT EXECUTED a00037f4: a0003804 .word 0xa0003804 <== NOT EXECUTED a00037f8: a000383c .word 0xa000383c <== NOT EXECUTED a00037fc: a000385c .word 0xa000385c <== NOT EXECUTED a0003800: a0003820 .word 0xa0003820 <== NOT EXECUTED case IMFS_HARD_LINK: fprintf(stdout, " links not printed\n" ); return; case IMFS_SYM_LINK: fprintf(stdout, " links not printed\n" ); a0003804: e5953000 ldr r3, [r5] <== NOT EXECUTED a0003808: e59f00b0 ldr r0, [pc, #176] ; a00038c0 <== NOT EXECUTED a000380c: e3a01001 mov r1, #1 <== NOT EXECUTED a0003810: e5933008 ldr r3, [r3, #8] <== NOT EXECUTED a0003814: e3a02013 mov r2, #19 <== NOT EXECUTED default: fprintf(stdout, " bad type %d\n", the_jnode->type ); return; } puts(""); } a0003818: 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" ); a000381c: ea003787 b a0011640 <== NOT EXECUTED return; case IMFS_FIFO: fprintf(stdout, " FIFO not printed\n" ); a0003820: e5953000 ldr r3, [r5] <== NOT EXECUTED a0003824: e59f0098 ldr r0, [pc, #152] ; a00038c4 <== NOT EXECUTED a0003828: e3a01001 mov r1, #1 <== NOT EXECUTED a000382c: e5933008 ldr r3, [r3, #8] <== NOT EXECUTED a0003830: e3a02012 mov r2, #18 <== NOT EXECUTED default: fprintf(stdout, " bad type %d\n", the_jnode->type ); return; } puts(""); } a0003834: 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" ); a0003838: ea003780 b a0011640 <== NOT EXECUTED the_jnode->info.file.indirect, the_jnode->info.file.doubly_indirect, the_jnode->info.file.triply_indirect ); #else fprintf(stdout, " (file %" PRId32 ")", a000383c: e5953000 ldr r3, [r5] a0003840: e59f1080 ldr r1, [pc, #128] ; a00038c8 a0003844: e5942050 ldr r2, [r4, #80] ; 0x50 a0003848: e5930008 ldr r0, [r3, #8] a000384c: eb0033f5 bl a0010828 default: fprintf(stdout, " bad type %d\n", the_jnode->type ); return; } puts(""); a0003850: e59f0074 ldr r0, [pc, #116] ; a00038cc } a0003854: e8bd4030 pop {r4, r5, lr} default: fprintf(stdout, " bad type %d\n", the_jnode->type ); return; } puts(""); a0003858: ea003b73 b a001262c 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)", a000385c: e5953000 ldr r3, [r5] <== NOT EXECUTED a0003860: e59f1068 ldr r1, [pc, #104] ; a00038d0 <== NOT EXECUTED a0003864: e5942050 ldr r2, [r4, #80] ; 0x50 <== NOT EXECUTED a0003868: e5930008 ldr r0, [r3, #8] <== NOT EXECUTED a000386c: e5943058 ldr r3, [r4, #88] ; 0x58 <== NOT EXECUTED a0003870: eb0033ec bl a0010828 <== NOT EXECUTED (uint32_t)the_jnode->info.linearfile.size, the_jnode->info.linearfile.direct ); break; a0003874: eafffff5 b a0003850 <== NOT EXECUTED case IMFS_FIFO: fprintf(stdout, " FIFO not printed\n" ); return; default: fprintf(stdout, " bad type %d\n", the_jnode->type ); a0003878: e5953000 ldr r3, [r5] <== NOT EXECUTED a000387c: e59f1050 ldr r1, [pc, #80] ; a00038d4 <== NOT EXECUTED a0003880: e5930008 ldr r0, [r3, #8] <== NOT EXECUTED return; } puts(""); } a0003884: 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 ); a0003888: ea0033e6 b a0010828 <== NOT EXECUTED #endif fprintf(stdout, "%s", the_jnode->name ); switch( the_jnode->type ) { case IMFS_DIRECTORY: fprintf(stdout, "/" ); a000388c: e5953000 ldr r3, [r5] a0003890: e3a0002f mov r0, #47 ; 0x2f a0003894: e5931008 ldr r1, [r3, #8] a0003898: eb003402 bl a00108a8 break; a000389c: eaffffeb b a0003850 case IMFS_DEVICE: fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")", a00038a0: e5953000 ldr r3, [r5] a00038a4: e59f102c ldr r1, [pc, #44] ; a00038d8 a00038a8: e5942050 ldr r2, [r4, #80] ; 0x50 a00038ac: e5930008 ldr r0, [r3, #8] a00038b0: e5943054 ldr r3, [r4, #84] ; 0x54 a00038b4: eb0033db bl a0010828 the_jnode->info.device.major, the_jnode->info.device.minor ); break; a00038b8: eaffffe4 b a0003850 =============================================================================== a00017fc : ) { IMFS_jnode_t *node; int i; node = loc->node_access; a00017fc: e5903000 ldr r3, [r0] int IMFS_readlink( rtems_filesystem_location_info_t *loc, char *buf, /* OUT */ size_t bufsize ) { a0001800: e92d4010 push {r4, lr} IMFS_jnode_t *node; int i; node = loc->node_access; if ( node->type != IMFS_SYM_LINK ) a0001804: e593004c ldr r0, [r3, #76] ; 0x4c a0001808: e3500004 cmp r0, #4 a000180c: 1a000017 bne a0001870 rtems_set_errno_and_return_minus_one( EINVAL ); for( i=0; ((iinfo.sym_link.name[i] != '\0')); i++ ) a0001810: e3520000 cmp r2, #0 a0001814: 0a000011 beq a0001860 a0001818: e5930050 ldr r0, [r3, #80] ; 0x50 a000181c: e5d0c000 ldrb ip, [r0] a0001820: e35c0000 cmp ip, #0 a0001824: 13a04000 movne r4, #0 a0001828: 11a00004 movne r0, r4 a000182c: 1a000004 bne a0001844 a0001830: ea00000c b a0001868 <== NOT EXECUTED a0001834: e593c050 ldr ip, [r3, #80] ; 0x50 a0001838: e7dcc000 ldrb ip, [ip, r0] a000183c: e35c0000 cmp ip, #0 a0001840: 0a000005 beq a000185c a0001844: e2800001 add r0, r0, #1 a0001848: e1520000 cmp r2, r0 buf[i] = node->info.sym_link.name[i]; a000184c: 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++ ) a0001850: e1a04000 mov r4, r0 a0001854: 8afffff6 bhi a0001834 buf[i] = node->info.sym_link.name[i]; return i; } a0001858: e8bd8010 pop {r4, pc} a000185c: e8bd8010 pop {r4, pc} 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++ ) a0001860: e1a00002 mov r0, r2 <== NOT EXECUTED a0001864: eafffffb b a0001858 <== NOT EXECUTED a0001868: e1a0000c mov r0, ip <== NOT EXECUTED a000186c: 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 ); a0001870: eb002cdf bl a000cbf4 <__errno> <== NOT EXECUTED a0001874: e3a03016 mov r3, #22 <== NOT EXECUTED a0001878: e5803000 str r3, [r0] <== NOT EXECUTED a000187c: e3e00000 mvn r0, #0 <== NOT EXECUTED a0001880: e8bd8010 pop {r4, pc} <== NOT EXECUTED =============================================================================== a0009cc0 : { IMFS_fs_info_t *fs_info; IMFS_jnode_t *the_jnode; IMFS_device_t *io; the_jnode = loc->node_access; a0009cc0: e5903000 ldr r3, [r0] int IMFS_stat( rtems_filesystem_location_info_t *loc, struct stat *buf ) { a0009cc4: e92d41f0 push {r4, r5, r6, r7, r8, lr} IMFS_device_t *io; the_jnode = loc->node_access; switch ( the_jnode->type ) { a0009cc8: e593204c ldr r2, [r3, #76] ; 0x4c a0009ccc: e2422002 sub r2, r2, #2 a0009cd0: e3520005 cmp r2, #5 a0009cd4: 979ff102 ldrls pc, [pc, r2, lsl #2] a0009cd8: ea000027 b a0009d7c <== NOT EXECUTED a0009cdc: a0009d68 .word 0xa0009d68 <== NOT EXECUTED a0009ce0: a0009d7c .word 0xa0009d7c <== NOT EXECUTED a0009ce4: a0009cf4 .word 0xa0009cf4 <== NOT EXECUTED a0009ce8: a0009d90 .word 0xa0009d90 <== NOT EXECUTED a0009cec: a0009d90 .word 0xa0009d90 <== NOT EXECUTED a0009cf0: a0009cf4 .word 0xa0009cf4 <== NOT EXECUTED case IMFS_SYM_LINK: buf->st_size = 0; break; case IMFS_FIFO: buf->st_size = 0; a0009cf4: e3a04000 mov r4, #0 a0009cf8: e3a05000 mov r5, #0 a0009cfc: e5814020 str r4, [r1, #32] a0009d00: 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; a0009d04: 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; a0009d08: e5936030 ldr r6, [r3, #48] ; 0x30 buf->st_uid = the_jnode->st_uid; buf->st_gid = the_jnode->st_gid; buf->st_atime = the_jnode->stat_atime; buf->st_mtime = the_jnode->stat_mtime; buf->st_ctime = the_jnode->stat_ctime; a0009d0c: e5930048 ldr r0, [r3, #72] ; 0x48 * 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 ); a0009d10: e5922034 ldr r2, [r2, #52] ; 0x34 buf->st_mode = the_jnode->st_mode; buf->st_nlink = the_jnode->st_nlink; buf->st_ino = the_jnode->st_ino; a0009d14: e5935038 ldr r5, [r3, #56] ; 0x38 buf->st_uid = the_jnode->st_uid; buf->st_gid = the_jnode->st_gid; buf->st_atime = the_jnode->stat_atime; a0009d18: e5934040 ldr r4, [r3, #64] ; 0x40 * 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 ); a0009d1c: e5927000 ldr r7, [r2] rtems_device_minor_number _minor ) { union __rtems_dev_t temp; temp.__overlay.major = _major; a0009d20: e3a02cff mov r2, #65280 ; 0xff00 a0009d24: e28220fe add r2, r2, #254 ; 0xfe 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; a0009d28: e593c044 ldr ip, [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; buf->st_nlink = the_jnode->st_nlink; a0009d2c: e1d383b4 ldrh r8, [r3, #52] ; 0x34 /* * The device number of the IMFS is the major number and the minor is the * instance. */ fs_info = loc->mt_entry->fs_info; buf->st_dev = a0009d30: e5812000 str r2, [r1] rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); buf->st_mode = the_jnode->st_mode; buf->st_nlink = the_jnode->st_nlink; buf->st_ino = the_jnode->st_ino; buf->st_uid = the_jnode->st_uid; a0009d34: e1d323bc ldrh r2, [r3, #60] ; 0x3c buf->st_gid = the_jnode->st_gid; a0009d38: e1d333be ldrh r3, [r3, #62] ; 0x3e fs_info = loc->mt_entry->fs_info; buf->st_dev = rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); buf->st_mode = the_jnode->st_mode; buf->st_nlink = the_jnode->st_nlink; a0009d3c: e1c181b0 strh r8, [r1, #16] buf->st_uid = the_jnode->st_uid; buf->st_gid = the_jnode->st_gid; buf->st_atime = the_jnode->stat_atime; buf->st_mtime = the_jnode->stat_mtime; buf->st_ctime = the_jnode->stat_ctime; a0009d40: e5810038 str r0, [r1, #56] ; 0x38 rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); buf->st_mode = the_jnode->st_mode; buf->st_nlink = the_jnode->st_nlink; buf->st_ino = the_jnode->st_ino; buf->st_uid = the_jnode->st_uid; a0009d44: e1c121b2 strh r2, [r1, #18] /* * The device number of the IMFS is the major number and the minor is the * instance. */ fs_info = loc->mt_entry->fs_info; buf->st_dev = a0009d48: e5817004 str r7, [r1, #4] buf->st_mode = the_jnode->st_mode; buf->st_nlink = the_jnode->st_nlink; buf->st_ino = the_jnode->st_ino; buf->st_uid = the_jnode->st_uid; buf->st_gid = the_jnode->st_gid; a0009d4c: 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; a0009d50: e581600c str r6, [r1, #12] buf->st_nlink = the_jnode->st_nlink; buf->st_ino = the_jnode->st_ino; a0009d54: e5815008 str r5, [r1, #8] buf->st_uid = the_jnode->st_uid; buf->st_gid = the_jnode->st_gid; buf->st_atime = the_jnode->stat_atime; a0009d58: e5814028 str r4, [r1, #40] ; 0x28 buf->st_mtime = the_jnode->stat_mtime; a0009d5c: e581c030 str ip, [r1, #48] ; 0x30 buf->st_ctime = the_jnode->stat_ctime; return 0; a0009d60: e3a00000 mov r0, #0 } a0009d64: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} switch ( the_jnode->type ) { case IMFS_DEVICE: io = &the_jnode->info.device; buf->st_rdev = rtems_filesystem_make_dev_t( io->major, io->minor ); a0009d68: e593c054 ldr ip, [r3, #84] ; 0x54 a0009d6c: e5932050 ldr r2, [r3, #80] ; 0x50 a0009d70: e581c01c str ip, [r1, #28] a0009d74: e5812018 str r2, [r1, #24] break; a0009d78: eaffffe1 b a0009d04 case IMFS_FIFO: buf->st_size = 0; break; default: rtems_set_errno_and_return_minus_one( ENOTSUP ); a0009d7c: eb000b9c bl a000cbf4 <__errno> <== NOT EXECUTED a0009d80: e3a03086 mov r3, #134 ; 0x86 <== NOT EXECUTED a0009d84: e5803000 str r3, [r0] <== NOT EXECUTED a0009d88: e3e00000 mvn r0, #0 <== NOT EXECUTED a0009d8c: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} <== NOT EXECUTED buf->st_rdev = rtems_filesystem_make_dev_t( io->major, io->minor ); break; case IMFS_LINEAR_FILE: case IMFS_MEMORY_FILE: buf->st_size = the_jnode->info.file.size; a0009d90: e2835050 add r5, r3, #80 ; 0x50 a0009d94: e8950030 ldm r5, {r4, r5} a0009d98: e5814020 str r4, [r1, #32] a0009d9c: e5815024 str r5, [r1, #36] ; 0x24 break; a0009da0: eaffffd7 b a0009d04 =============================================================================== a00018ec : int IMFS_symlink( rtems_filesystem_location_info_t *parent_loc, const char *link_name, const char *node_name ) { a00018ec: e92d40f0 push {r4, r5, r6, r7, lr} a00018f0: e1a06000 mov r6, r0 a00018f4: 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 ); a00018f8: e1a00002 mov r0, r2 int IMFS_symlink( rtems_filesystem_location_info_t *parent_loc, const char *link_name, const char *node_name ) { a00018fc: e1a07002 mov r7, r2 a0001900: 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 ); a0001904: eb0030aa bl a000dbb4 a0001908: e28d4004 add r4, sp, #4 a000190c: e1a01000 mov r1, r0 a0001910: e1a02004 mov r2, r4 a0001914: e28d303c add r3, sp, #60 ; 0x3c a0001918: e1a00007 mov r0, r7 a000191c: eb00207b bl a0009b10 /* * Duplicate link name */ info.sym_link.name = strdup(link_name); a0001920: e1a00005 mov r0, r5 a0001924: eb00308e bl a000db64 if (info.sym_link.name == NULL) { a0001928: 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); a000192c: e58d0028 str r0, [sp, #40] ; 0x28 if (info.sym_link.name == NULL) { a0001930: 0a00000e beq a0001970 * 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( a0001934: e28d2028 add r2, sp, #40 ; 0x28 a0001938: e3a03ca2 mov r3, #41472 ; 0xa200 a000193c: e58d2000 str r2, [sp] a0001940: e3a01004 mov r1, #4 a0001944: e1a00006 mov r0, r6 a0001948: e1a02004 mov r2, r4 a000194c: e2433001 sub r3, r3, #1 a0001950: eb001da8 bl a0008ff8 new_name, ( S_IFLNK | ( S_IRWXU | S_IRWXG | S_IRWXO )), &info ); if (new_node == NULL) { a0001954: e3500000 cmp r0, #0 free(info.sym_link.name); rtems_set_errno_and_return_minus_one(ENOMEM); } return 0; a0001958: 13a00000 movne r0, #0 new_name, ( S_IFLNK | ( S_IRWXU | S_IRWXG | S_IRWXO )), &info ); if (new_node == NULL) { a000195c: 0a000001 beq a0001968 free(info.sym_link.name); rtems_set_errno_and_return_minus_one(ENOMEM); } return 0; } a0001960: e28dd040 add sp, sp, #64 ; 0x40 a0001964: 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); a0001968: e59d0028 ldr r0, [sp, #40] ; 0x28 <== NOT EXECUTED a000196c: eb00015f bl a0001ef0 <== NOT EXECUTED rtems_set_errno_and_return_minus_one(ENOMEM); a0001970: eb002c9f bl a000cbf4 <__errno> <== NOT EXECUTED a0001974: e3a0300c mov r3, #12 <== NOT EXECUTED a0001978: e5803000 str r3, [r0] <== NOT EXECUTED a000197c: e3e00000 mvn r0, #0 <== NOT EXECUTED a0001980: eafffff6 b a0001960 <== NOT EXECUTED =============================================================================== a0001984 : int IMFS_unlink( rtems_filesystem_location_info_t *parentloc, /* IN */ rtems_filesystem_location_info_t *loc /* IN */ ) { a0001984: 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; a0001988: e5915000 ldr r5, [r1] int IMFS_unlink( rtems_filesystem_location_info_t *parentloc, /* IN */ rtems_filesystem_location_info_t *loc /* IN */ ) { a000198c: e24dd01c sub sp, sp, #28 a0001990: e1a04001 mov r4, r1 /* * If this is the last last pointer to the node * free the node. */ if ( node->type == IMFS_HARD_LINK ) { a0001994: e595304c ldr r3, [r5, #76] ; 0x4c int IMFS_unlink( rtems_filesystem_location_info_t *parentloc, /* IN */ rtems_filesystem_location_info_t *loc /* IN */ ) { a0001998: e1a06000 mov r6, r0 /* * If this is the last last pointer to the node * free the node. */ if ( node->type == IMFS_HARD_LINK ) { a000199c: e3530003 cmp r3, #3 a00019a0: 0a000006 beq a00019c0 /* * Now actually free the node we were asked to free. */ result = (*loc->handlers->rmnod_h)( parentloc, loc ); a00019a4: e5943008 ldr r3, [r4, #8] a00019a8: e1a00006 mov r0, r6 a00019ac: e1a01004 mov r1, r4 a00019b0: e5933034 ldr r3, [r3, #52] ; 0x34 a00019b4: e12fff33 blx r3 return result; } a00019b8: e28dd01c add sp, sp, #28 a00019bc: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} * free the node. */ if ( node->type == IMFS_HARD_LINK ) { if ( !node->info.hard_link.link_node ) a00019c0: e595e050 ldr lr, [r5, #80] ; 0x50 a00019c4: e35e0000 cmp lr, #0 a00019c8: 0a00001f beq a0001a4c rtems_set_errno_and_return_minus_one( EINVAL ); the_link = *loc; a00019cc: e1a0c00d mov ip, sp a00019d0: e1a07001 mov r7, r1 a00019d4: e8b7000f ldm r7!, {r0, r1, r2, r3} a00019d8: e8ac000f stmia ip!, {r0, r1, r2, r3} a00019dc: e5973000 ldr r3, [r7] the_link.node_access = node->info.hard_link.link_node; a00019e0: e28d801c add r8, sp, #28 IMFS_Set_handlers( &the_link ); a00019e4: 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; a00019e8: e58c3000 str r3, [ip] the_link.node_access = node->info.hard_link.link_node; a00019ec: e528e01c str lr, [r8, #-28]! IMFS_Set_handlers( &the_link ); a00019f0: eb001de1 bl a000917c /* * 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) a00019f4: e5953050 ldr r3, [r5, #80] ; 0x50 a00019f8: e1d323b4 ldrh r2, [r3, #52] ; 0x34 a00019fc: e3520001 cmp r2, #1 a0001a00: 0a000008 beq a0001a28 if ( result != 0 ) return -1; } else { node->info.hard_link.link_node->st_nlink --; a0001a04: e2422001 sub r2, r2, #1 a0001a08: e1c323b4 strh r2, [r3, #52] ; 0x34 IMFS_update_ctime( node->info.hard_link.link_node ); a0001a0c: e28d0014 add r0, sp, #20 a0001a10: e3a01000 mov r1, #0 a0001a14: eb00016a bl a0001fc4 a0001a18: e5953050 ldr r3, [r5, #80] ; 0x50 a0001a1c: e59d2014 ldr r2, [sp, #20] a0001a20: e5832048 str r2, [r3, #72] ; 0x48 a0001a24: eaffffde b a00019a4 * 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 ); a0001a28: e59d3008 ldr r3, [sp, #8] a0001a2c: e1a00006 mov r0, r6 a0001a30: e1a0100d mov r1, sp a0001a34: e5933034 ldr r3, [r3, #52] ; 0x34 a0001a38: e12fff33 blx r3 if ( result != 0 ) a0001a3c: e3500000 cmp r0, #0 a0001a40: 0affffd7 beq a00019a4 return -1; a0001a44: e3e00000 mvn r0, #0 a0001a48: eaffffda b a00019b8 */ if ( node->type == IMFS_HARD_LINK ) { if ( !node->info.hard_link.link_node ) rtems_set_errno_and_return_minus_one( EINVAL ); a0001a4c: eb002c68 bl a000cbf4 <__errno> <== NOT EXECUTED a0001a50: e3a03016 mov r3, #22 <== NOT EXECUTED a0001a54: e5803000 str r3, [r0] <== NOT EXECUTED a0001a58: e3e00000 mvn r0, #0 <== NOT EXECUTED a0001a5c: eaffffd5 b a00019b8 <== NOT EXECUTED =============================================================================== a0001a60 : rtems_filesystem_mount_table_entry_t *mt_entry ) { IMFS_jnode_t *node; node = mt_entry->mt_point_node.node_access; a0001a60: e5903008 ldr r3, [r0, #8] #include int IMFS_unmount( rtems_filesystem_mount_table_entry_t *mt_entry ) { a0001a64: e52de004 push {lr} ; (str lr, [sp, #-4]!) /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) a0001a68: e593204c ldr r2, [r3, #76] ; 0x4c a0001a6c: e3520001 cmp r2, #1 a0001a70: 1a000005 bne a0001a8c /* * Did the node indicate that there was a directory mounted here? */ if ( node->info.directory.mt_fs == NULL ) a0001a74: e593205c ldr r2, [r3, #92] ; 0x5c a0001a78: e3520000 cmp r2, #0 a0001a7c: 0a000007 beq a0001aa0 /* * 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; a0001a80: e3a00000 mov r0, #0 a0001a84: e583005c str r0, [r3, #92] ; 0x5c return 0; } a0001a88: 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 ); a0001a8c: eb002c58 bl a000cbf4 <__errno> <== NOT EXECUTED a0001a90: e3a03014 mov r3, #20 <== NOT EXECUTED a0001a94: e5803000 str r3, [r0] <== NOT EXECUTED a0001a98: e3e00000 mvn r0, #0 <== NOT EXECUTED a0001a9c: 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 */ a0001aa0: eb002c53 bl a000cbf4 <__errno> <== NOT EXECUTED a0001aa4: e3a03016 mov r3, #22 <== NOT EXECUTED a0001aa8: e5803000 str r3, [r0] <== NOT EXECUTED a0001aac: e3e00000 mvn r0, #0 <== NOT EXECUTED a0001ab0: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED =============================================================================== a000127c : Stack_check_Dope_stack(&Stack_check_Interrupt_stack); } #endif Stack_check_Initialized = 1; } a000127c: e12fff1e bx lr <== NOT EXECUTED =============================================================================== a0016a98 <_CORE_message_queue_Broadcast>: { Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { a0016a98: 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 ) { a0016a9c: 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 ) { a0016aa0: 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 ) { a0016aa4: e1a07000 mov r7, r0 a0016aa8: e1a05002 mov r5, r2 a0016aac: e1a08001 mov r8, r1 a0016ab0: 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 ) { a0016ab4: 3a000013 bcc a0016b08 <_CORE_message_queue_Broadcast+0x70> * 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 ) { a0016ab8: e5906048 ldr r6, [r0, #72] ; 0x48 a0016abc: e3560000 cmp r6, #0 a0016ac0: 0a000009 beq a0016aec <_CORE_message_queue_Broadcast+0x54> *count = 0; a0016ac4: e3a00000 mov r0, #0 a0016ac8: e58a0000 str r0, [sl] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; a0016acc: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} const void *source, void *destination, size_t size ) { memcpy(destination, source, size); a0016ad0: e594002c ldr r0, [r4, #44] ; 0x2c a0016ad4: e1a01008 mov r1, r8 a0016ad8: e1a02005 mov r2, r5 a0016adc: eb0020b1 bl a001eda8 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; a0016ae0: e5943028 ldr r3, [r4, #40] ; 0x28 */ number_broadcasted = 0; while ((the_thread = _Thread_queue_Dequeue(&the_message_queue->Wait_queue))) { waitp = &the_thread->Wait; number_broadcasted += 1; a0016ae4: e2866001 add r6, r6, #1 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; a0016ae8: 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 = a0016aec: e1a00007 mov r0, r7 a0016af0: eb000a19 bl a001935c <_Thread_queue_Dequeue> a0016af4: e2504000 subs r4, r0, #0 a0016af8: 1afffff4 bne a0016ad0 <_CORE_message_queue_Broadcast+0x38> if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_message_queue_mp_support) ( the_thread, id ); #endif } *count = number_broadcasted; a0016afc: e58a6000 str r6, [sl] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; a0016b00: e1a00004 mov r0, r4 a0016b04: 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; a0016b08: e3a00001 mov r0, #1 <== NOT EXECUTED #endif } *count = number_broadcasted; return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; } a0016b0c: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED =============================================================================== a000aaf4 <_CORE_mutex_Seize_interrupt_trylock>: { Thread_Control *executing; /* disabled when you get here */ executing = _Thread_Executing; a000aaf4: e59f2160 ldr r2, [pc, #352] ; a000ac5c <_CORE_mutex_Seize_interrupt_trylock+0x168> executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL; if ( !_CORE_mutex_Is_locked( the_mutex ) ) { a000aaf8: 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 ) { a000aafc: e1a03000 mov r3, r0 { Thread_Control *executing; /* disabled when you get here */ executing = _Thread_Executing; a000ab00: e5922004 ldr r2, [r2, #4] executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL; a000ab04: e3a00000 mov r0, #0 if ( !_CORE_mutex_Is_locked( the_mutex ) ) { a000ab08: e15c0000 cmp ip, r0 a000ab0c: 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; a000ab10: e5820034 str r0, [r2, #52] ; 0x34 if ( !_CORE_mutex_Is_locked( the_mutex ) ) { a000ab14: 0a00000e beq a000ab54 <_CORE_mutex_Seize_interrupt_trylock+0x60> return _CORE_mutex_Seize_interrupt_trylock_body( the_mutex, level_p ); } a000ab18: e593c048 ldr ip, [r3, #72] ; 0x48 the_mutex->lock = CORE_MUTEX_LOCKED; the_mutex->holder = executing; the_mutex->holder_id = executing->Object.id; a000ab1c: e5925008 ldr r5, [r2, #8] the_mutex->nest_count = 1; a000ab20: e3a04001 mov r4, #1 if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) || a000ab24: 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; a000ab28: e5830050 str r0, [r3, #80] ; 0x50 the_mutex->holder = executing; a000ab2c: e583205c str r2, [r3, #92] ; 0x5c the_mutex->holder_id = executing->Object.id; a000ab30: e5835060 str r5, [r3, #96] ; 0x60 the_mutex->nest_count = 1; a000ab34: e5834054 str r4, [r3, #84] ; 0x54 if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) || a000ab38: 0a00000a beq a000ab68 <_CORE_mutex_Seize_interrupt_trylock+0x74> a000ab3c: e35c0003 cmp ip, #3 a000ab40: 0a000019 beq a000abac <_CORE_mutex_Seize_interrupt_trylock+0xb8> a000ab44: e5913000 ldr r3, [r1] a000ab48: e129f003 msr CPSR_fc, r3 executing->resource_count++; } if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) { _ISR_Enable( *level_p ); return 0; a000ab4c: e3a00000 mov r0, #0 a000ab50: 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 ) ) { a000ab54: e593005c ldr r0, [r3, #92] ; 0x5c a000ab58: e1520000 cmp r2, r0 a000ab5c: 0a000008 beq a000ab84 <_CORE_mutex_Seize_interrupt_trylock+0x90> /* * The mutex is not available and the caller must deal with the possibility * of blocking. */ return 1; a000ab60: e3a00001 mov r0, #1 a000ab64: 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++; a000ab68: e592301c ldr r3, [r2, #28] a000ab6c: e2833001 add r3, r3, #1 a000ab70: e582301c str r3, [r2, #28] a000ab74: e5913000 ldr r3, [r1] a000ab78: e129f003 msr CPSR_fc, r3 } if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) { _ISR_Enable( *level_p ); return 0; a000ab7c: e3a00000 mov r0, #0 a000ab80: 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 ) { a000ab84: e5930040 ldr r0, [r3, #64] ; 0x40 a000ab88: e3500000 cmp r0, #0 a000ab8c: 1a000017 bne a000abf0 <_CORE_mutex_Seize_interrupt_trylock+0xfc> case CORE_MUTEX_NESTING_ACQUIRES: the_mutex->nest_count++; a000ab90: e5932054 ldr r2, [r3, #84] ; 0x54 a000ab94: e2822001 add r2, r2, #1 a000ab98: e5832054 str r2, [r3, #84] ; 0x54 a000ab9c: e5913000 ldr r3, [r1] a000aba0: e129f003 msr CPSR_fc, r3 _ISR_Enable( *level_p ); return 0; a000aba4: e3a00000 mov r0, #0 a000aba8: 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++; a000abac: e592c01c ldr ip, [r2, #28] */ { Priority_Control ceiling; Priority_Control current; ceiling = the_mutex->Attributes.priority_ceiling; a000abb0: e593604c ldr r6, [r3, #76] ; 0x4c current = executing->current_priority; a000abb4: e5925014 ldr r5, [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++; a000abb8: e08c7004 add r7, ip, r4 a000abbc: e582701c str r7, [r2, #28] Priority_Control ceiling; Priority_Control current; ceiling = the_mutex->Attributes.priority_ceiling; current = executing->current_priority; if ( current == ceiling ) { a000abc0: e1560005 cmp r6, r5 a000abc4: 0a000020 beq a000ac4c <_CORE_mutex_Seize_interrupt_trylock+0x158> _ISR_Enable( *level_p ); return 0; } if ( current > ceiling ) { a000abc8: 3a000012 bcc a000ac18 <_CORE_mutex_Seize_interrupt_trylock+0x124> ); _Thread_Enable_dispatch(); return 0; } /* if ( current < ceiling ) */ { executing->Wait.return_code = CORE_MUTEX_STATUS_CEILING_VIOLATED; a000abcc: e3a05006 mov r5, #6 a000abd0: e5825034 str r5, [r2, #52] ; 0x34 the_mutex->lock = CORE_MUTEX_UNLOCKED; a000abd4: e5834050 str r4, [r3, #80] ; 0x50 the_mutex->nest_count = 0; /* undo locking above */ a000abd8: e5830054 str r0, [r3, #84] ; 0x54 executing->resource_count--; /* undo locking above */ a000abdc: e582c01c str ip, [r2, #28] a000abe0: e5913000 ldr r3, [r1] a000abe4: e129f003 msr CPSR_fc, r3 _ISR_Enable( *level_p ); return 0; a000abe8: e3a00000 mov r0, #0 a000abec: 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 ) { a000abf0: e3500001 cmp r0, #1 a000abf4: 0a000001 beq a000ac00 <_CORE_mutex_Seize_interrupt_trylock+0x10c> /* * The mutex is not available and the caller must deal with the possibility * of blocking. */ return 1; a000abf8: e3a00001 mov r0, #1 a000abfc: 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; a000ac00: e3a03002 mov r3, #2 <== NOT EXECUTED a000ac04: e5823034 str r3, [r2, #52] ; 0x34 <== NOT EXECUTED a000ac08: e5913000 ldr r3, [r1] <== NOT EXECUTED a000ac0c: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED _ISR_Enable( *level_p ); return 0; a000ac10: e3a00000 mov r0, #0 <== NOT EXECUTED a000ac14: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; a000ac18: e59f2040 ldr r2, [pc, #64] ; a000ac60 <_CORE_mutex_Seize_interrupt_trylock+0x16c> a000ac1c: e5920000 ldr r0, [r2] a000ac20: e2800001 add r0, r0, #1 a000ac24: e5820000 str r0, [r2] a000ac28: e5912000 ldr r2, [r1] a000ac2c: e129f002 msr CPSR_fc, r2 } if ( current > ceiling ) { _Thread_Disable_dispatch(); _ISR_Enable( *level_p ); _Thread_Change_priority( a000ac30: e3a02000 mov r2, #0 a000ac34: e593005c ldr r0, [r3, #92] ; 0x5c a000ac38: e593104c ldr r1, [r3, #76] ; 0x4c a000ac3c: ebfff13c bl a0007134 <_Thread_Change_priority> the_mutex->holder, the_mutex->Attributes.priority_ceiling, false ); _Thread_Enable_dispatch(); a000ac40: ebfff29a bl a00076b0 <_Thread_Enable_dispatch> return 0; a000ac44: e3a00000 mov r0, #0 a000ac48: e8bd80f0 pop {r4, r5, r6, r7, pc} a000ac4c: e5913000 ldr r3, [r1] a000ac50: e129f003 msr CPSR_fc, r3 ceiling = the_mutex->Attributes.priority_ceiling; current = executing->current_priority; if ( current == ceiling ) { _ISR_Enable( *level_p ); return 0; a000ac54: e3a00000 mov r0, #0 a000ac58: e8bd80f0 pop {r4, r5, r6, r7, pc} =============================================================================== a000aa98 <_Chain_Initialize>: count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; while ( count-- ) { a000aa98: e3520000 cmp r2, #0 Chain_Node *current; Chain_Node *next; count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; a000aa9c: e3a0c000 mov ip, #0 Chain_Control *the_chain, void *starting_address, size_t number_nodes, size_t node_size ) { a000aaa0: e92d0070 push {r4, r5, r6} Chain_Node *current; Chain_Node *next; count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; a000aaa4: e580c004 str ip, [r0, #4] */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Head( Chain_Control *the_chain ) { return (Chain_Node *) the_chain; a000aaa8: e1a04000 mov r4, r0 next = starting_address; a000aaac: 11a05002 movne r5, r2 a000aab0: 11a0c001 movne ip, r1 while ( count-- ) { a000aab4: 1a000002 bne a000aac4 <_Chain_Initialize+0x2c> a000aab8: ea000008 b a000aae0 <_Chain_Initialize+0x48> <== NOT EXECUTED a000aabc: e1a0400c mov r4, ip current->next = next; next->previous = current; current = next; next = (Chain_Node *) a000aac0: e1a0c006 mov ip, r6 count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; while ( count-- ) { a000aac4: e2555001 subs r5, r5, #1 current->next = next; a000aac8: e584c000 str ip, [r4] next->previous = current; a000aacc: e58c4004 str r4, [ip, #4] * node_size - size of node in bytes * * Output parameters: NONE */ void _Chain_Initialize( a000aad0: e08c6003 add r6, ip, r3 count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; while ( count-- ) { a000aad4: 1afffff8 bne a000aabc <_Chain_Initialize+0x24> * node_size - size of node in bytes * * Output parameters: NONE */ void _Chain_Initialize( a000aad8: e2422001 sub r2, r2, #1 count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; while ( count-- ) { a000aadc: e0241293 mla r4, r3, r2, r1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; a000aae0: 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 ); a000aae4: e5843000 str r3, [r4] the_chain->last = current; a000aae8: e5804008 str r4, [r0, #8] } a000aaec: e8bd0070 pop {r4, r5, r6} a000aaf0: e12fff1e bx lr =============================================================================== a000acd4 <_Heap_Allocate_aligned_with_boundary>: Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { a000acd4: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} a000acd8: 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; a000acdc: e5902010 ldr r2, [r0, #16] Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { a000ace0: e24dd01c sub sp, sp, #28 a000ace4: 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 ) { a000ace8: e2911004 adds r1, r1, #4 Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { a000acec: 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 ) { a000acf0: e58d1000 str r1, [sp] Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { a000acf4: e1a0b003 mov fp, r3 if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } a000acf8: 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; a000acfc: e58d200c str r2, [sp, #12] uintptr_t alloc_begin = 0; uint32_t search_count = 0; if ( block_size_floor < alloc_size ) { a000ad00: 2a000073 bcs a000aed4 <_Heap_Allocate_aligned_with_boundary+0x200> /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { a000ad04: e3530000 cmp r3, #0 a000ad08: 1a00006f bne a000aecc <_Heap_Allocate_aligned_with_boundary+0x1f8> if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { a000ad0c: e1570009 cmp r7, r9 a000ad10: 0a00006f beq a000aed4 <_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 a000ad14: e59d300c ldr r3, [sp, #12] + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; a000ad18: e2651004 rsb r1, r5, #4 if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { a000ad1c: 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 a000ad20: e2833007 add r3, r3, #7 a000ad24: e58d3010 str r3, [sp, #16] + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; a000ad28: 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 ) { a000ad2c: e599a004 ldr sl, [r9, #4] a000ad30: e59d2000 ldr r2, [sp] while ( block != free_list_tail ) { _HAssert( _Heap_Is_prev_used( block ) ); /* Statistics */ ++search_count; a000ad34: 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 ) { a000ad38: e152000a cmp r2, sl a000ad3c: 2a00004f bcs a000ae80 <_Heap_Allocate_aligned_with_boundary+0x1ac> if ( alignment == 0 ) { a000ad40: 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; a000ad44: 02894008 addeq r4, r9, #8 a000ad48: 0a00004a beq a000ae78 <_Heap_Allocate_aligned_with_boundary+0x1a4> if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } a000ad4c: 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; a000ad50: 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; a000ad54: 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; a000ad58: 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; a000ad5c: 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; a000ad60: e081400a add r4, r1, sl if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } a000ad64: 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; a000ad68: e0633002 rsb r3, r3, r2 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); a000ad6c: 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 a000ad70: e083a00a add sl, r3, sl a000ad74: 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; a000ad78: e2893008 add r3, r9, #8 a000ad7c: e58d3008 str r3, [sp, #8] RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); a000ad80: eb001590 bl a00103c8 <__umodsi3> a000ad84: 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 ) { a000ad88: e15a0004 cmp sl, r4 a000ad8c: 2a000003 bcs a000ada0 <_Heap_Allocate_aligned_with_boundary+0xcc> a000ad90: e1a0000a mov r0, sl a000ad94: e1a01008 mov r1, r8 a000ad98: eb00158a bl a00103c8 <__umodsi3> a000ad9c: e060400a rsb r4, r0, sl } alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { a000ada0: e35b0000 cmp fp, #0 a000ada4: 0a000025 beq a000ae40 <_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; a000ada8: e084a005 add sl, r4, r5 a000adac: e1a0000a mov r0, sl a000adb0: e1a0100b mov r1, fp a000adb4: eb001583 bl a00103c8 <__umodsi3> a000adb8: 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 ) { a000adbc: e1540000 cmp r4, r0 a000adc0: 23a03000 movcs r3, #0 a000adc4: 33a03001 movcc r3, #1 a000adc8: e15a0000 cmp sl, r0 a000adcc: 93a03000 movls r3, #0 a000add0: e3530000 cmp r3, #0 a000add4: 0a000019 beq a000ae40 <_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; a000add8: e59d1008 ldr r1, [sp, #8] a000addc: 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 ) { a000ade0: e15a0000 cmp sl, r0 a000ade4: 958d6018 strls r6, [sp, #24] a000ade8: 9a000002 bls a000adf8 <_Heap_Allocate_aligned_with_boundary+0x124> a000adec: ea000023 b a000ae80 <_Heap_Allocate_aligned_with_boundary+0x1ac> a000adf0: e15a0000 cmp sl, r0 a000adf4: 8a000038 bhi a000aedc <_Heap_Allocate_aligned_with_boundary+0x208> return 0; } alloc_begin = boundary_line - alloc_size; a000adf8: e0654000 rsb r4, r5, r0 a000adfc: e1a01008 mov r1, r8 a000ae00: e1a00004 mov r0, r4 a000ae04: eb00156f bl a00103c8 <__umodsi3> a000ae08: e0604004 rsb r4, r0, r4 alloc_begin = _Heap_Align_down( alloc_begin, alignment ); alloc_end = alloc_begin + alloc_size; a000ae0c: e0846005 add r6, r4, r5 a000ae10: e1a00006 mov r0, r6 a000ae14: e1a0100b mov r1, fp a000ae18: eb00156a bl a00103c8 <__umodsi3> a000ae1c: 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 ) { a000ae20: e1560000 cmp r6, r0 a000ae24: 93a06000 movls r6, #0 a000ae28: 83a06001 movhi r6, #1 a000ae2c: e1540000 cmp r4, r0 a000ae30: 23a06000 movcs r6, #0 a000ae34: e3560000 cmp r6, #0 a000ae38: 1affffec bne a000adf0 <_Heap_Allocate_aligned_with_boundary+0x11c> a000ae3c: 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 ) { a000ae40: e59d2008 ldr r2, [sp, #8] a000ae44: e1520004 cmp r2, r4 a000ae48: 8a00000c bhi a000ae80 <_Heap_Allocate_aligned_with_boundary+0x1ac> a000ae4c: e59d100c ldr r1, [sp, #12] a000ae50: e1a00004 mov r0, r4 a000ae54: eb00155b bl a00103c8 <__umodsi3> a000ae58: e3e0a007 mvn sl, #7 a000ae5c: e069a00a rsb sl, r9, sl 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 ) { a000ae60: e59d1004 ldr r1, [sp, #4] uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); a000ae64: e08aa004 add sl, sl, r4 a000ae68: e060300a rsb r3, r0, sl a000ae6c: e15a0000 cmp sl, r0 a000ae70: 11510003 cmpne r1, r3 a000ae74: 8a000001 bhi a000ae80 <_Heap_Allocate_aligned_with_boundary+0x1ac> boundary ); } } if ( alloc_begin != 0 ) { a000ae78: e3540000 cmp r4, #0 a000ae7c: 1a000004 bne a000ae94 <_Heap_Allocate_aligned_with_boundary+0x1c0> break; } block = block->next; a000ae80: e5999008 ldr r9, [r9, #8] if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { a000ae84: e1570009 cmp r7, r9 a000ae88: 1affffa7 bne a000ad2c <_Heap_Allocate_aligned_with_boundary+0x58> a000ae8c: e3a00000 mov r0, #0 a000ae90: ea000008 b a000aeb8 <_Heap_Allocate_aligned_with_boundary+0x1e4> block = block->next; } if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; a000ae94: e597304c ldr r3, [r7, #76] ; 0x4c block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); a000ae98: e1a00007 mov r0, r7 a000ae9c: e1a01009 mov r1, r9 block = block->next; } if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; a000aea0: e0833006 add r3, r3, r6 a000aea4: e587304c str r3, [r7, #76] ; 0x4c block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); a000aea8: e1a02004 mov r2, r4 a000aeac: e1a03005 mov r3, r5 a000aeb0: ebffee19 bl a000671c <_Heap_Block_allocate> a000aeb4: e1a00004 mov r0, r4 boundary ); } /* Statistics */ if ( stats->max_search < search_count ) { a000aeb8: e5973044 ldr r3, [r7, #68] ; 0x44 a000aebc: e1530006 cmp r3, r6 stats->max_search = search_count; a000aec0: 35876044 strcc r6, [r7, #68] ; 0x44 } return (void *) alloc_begin; } a000aec4: e28dd01c add sp, sp, #28 a000aec8: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { if ( boundary < alloc_size ) { a000aecc: e1550003 cmp r5, r3 a000aed0: 9a000006 bls a000aef0 <_Heap_Allocate_aligned_with_boundary+0x21c> if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { a000aed4: e3a00000 mov r0, #0 a000aed8: eafffff9 b a000aec4 <_Heap_Allocate_aligned_with_boundary+0x1f0> if ( alloc_begin != 0 ) { break; } block = block->next; a000aedc: e5999008 ldr r9, [r9, #8] <== NOT EXECUTED a000aee0: e59d6018 ldr r6, [sp, #24] <== NOT EXECUTED if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { a000aee4: e1570009 cmp r7, r9 <== NOT EXECUTED a000aee8: 1affff8f bne a000ad2c <_Heap_Allocate_aligned_with_boundary+0x58><== NOT EXECUTED a000aeec: eaffffe6 b a000ae8c <_Heap_Allocate_aligned_with_boundary+0x1b8><== NOT EXECUTED if ( boundary < alloc_size ) { return NULL; } if ( alignment == 0 ) { alignment = page_size; a000aef0: e3580000 cmp r8, #0 a000aef4: 01a08002 moveq r8, r2 a000aef8: eaffff83 b a000ad0c <_Heap_Allocate_aligned_with_boundary+0x38> =============================================================================== a000aefc <_Heap_Free>: #include #include #include bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { a000aefc: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr} a000af00: e1a04000 mov r4, r0 a000af04: e1a05001 mov r5, r1 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); a000af08: e1a00001 mov r0, r1 a000af0c: e5941010 ldr r1, [r4, #16] a000af10: eb00152c bl a00103c8 <__umodsi3> 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 a000af14: e5943020 ldr r3, [r4, #32] RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); a000af18: e2455008 sub r5, r5, #8 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); a000af1c: 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; a000af20: e1550003 cmp r5, r3 a000af24: 3a000030 bcc a000afec <_Heap_Free+0xf0> a000af28: e5941024 ldr r1, [r4, #36] ; 0x24 a000af2c: e1550001 cmp r5, r1 a000af30: 8a00002d bhi a000afec <_Heap_Free+0xf0> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } a000af34: 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; a000af38: 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); a000af3c: 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; a000af40: e1530002 cmp r3, r2 a000af44: 8a000028 bhi a000afec <_Heap_Free+0xf0> a000af48: e1510002 cmp r1, r2 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; a000af4c: 33a00000 movcc r0, #0 a000af50: 3a000027 bcc a000aff4 <_Heap_Free+0xf8> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } a000af54: 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 ) ) { a000af58: e2170001 ands r0, r7, #1 a000af5c: 0a000024 beq a000aff4 <_Heap_Free+0xf8> 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 )); a000af60: 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; a000af64: e3c77001 bic r7, r7, #1 a000af68: 03a08000 moveq r8, #0 a000af6c: 0a000004 beq a000af84 <_Heap_Free+0x88> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } a000af70: 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; a000af74: e5900004 ldr r0, [r0, #4] #include #include #include bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) a000af78: e3100001 tst r0, #1 a000af7c: 13a08000 movne r8, #0 a000af80: 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 ) ) { a000af84: e21c0001 ands r0, ip, #1 a000af88: 1a00001a bne a000aff8 <_Heap_Free+0xfc> uintptr_t const prev_size = block->prev_size; a000af8c: 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); a000af90: 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; a000af94: e153000a cmp r3, sl a000af98: 8a000015 bhi a000aff4 <_Heap_Free+0xf8> a000af9c: e151000a cmp r1, sl a000afa0: 3a000013 bcc a000aff4 <_Heap_Free+0xf8> 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; a000afa4: 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) ) { a000afa8: e2100001 ands r0, r0, #1 a000afac: 0a000010 beq a000aff4 <_Heap_Free+0xf8> _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ a000afb0: e3580000 cmp r8, #0 a000afb4: 0a000038 beq a000b09c <_Heap_Free+0x1a0> uintptr_t const size = block_size + prev_size + next_block_size; _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; a000afb8: e5940038 ldr r0, [r4, #56] ; 0x38 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } a000afbc: 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; a000afc0: e0867007 add r7, r6, r7 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } a000afc4: e592200c ldr r2, [r2, #12] _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ uintptr_t const size = block_size + prev_size + next_block_size; a000afc8: e087c00c add ip, r7, ip _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; a000afcc: e2400001 sub r0, r0, #1 prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; a000afd0: 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; a000afd4: e5823008 str r3, [r2, #8] next->prev = prev; a000afd8: 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; a000afdc: e5840038 str r0, [r4, #56] ; 0x38 prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; a000afe0: 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; a000afe4: e78ac00c str ip, [sl, ip] a000afe8: ea00000e b a000b028 <_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; a000afec: e3a00000 mov r0, #0 a000aff0: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } a000aff4: 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 */ a000aff8: e3580000 cmp r8, #0 a000affc: 0a000014 beq a000b054 <_Heap_Free+0x158> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } a000b000: e5923008 ldr r3, [r2, #8] a000b004: e592200c ldr r2, [r2, #12] 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; a000b008: e0877006 add r7, r7, r6 _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; a000b00c: e3871001 orr r1, r7, #1 ) { Heap_Block *next = old_block->next; Heap_Block *prev = old_block->prev; new_block->next = next; a000b010: e5853008 str r3, [r5, #8] new_block->prev = prev; a000b014: e585200c str r2, [r5, #12] next->prev = new_block; prev->next = new_block; a000b018: e5825008 str r5, [r2, #8] Heap_Block *prev = old_block->prev; new_block->next = next; new_block->prev = prev; next->prev = new_block; a000b01c: e583500c str r5, [r3, #12] a000b020: e5851004 str r1, [r5, #4] next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; a000b024: e7857007 str r7, [r5, r7] stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; a000b028: e5942040 ldr r2, [r4, #64] ; 0x40 ++stats->frees; a000b02c: e5943050 ldr r3, [r4, #80] ; 0x50 stats->free_size += block_size; a000b030: e5941030 ldr r1, [r4, #48] ; 0x30 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; a000b034: e2422001 sub r2, r2, #1 ++stats->frees; a000b038: e2833001 add r3, r3, #1 stats->free_size += block_size; a000b03c: e0816006 add r6, r1, r6 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; a000b040: e5842040 str r2, [r4, #64] ; 0x40 ++stats->frees; a000b044: e5843050 str r3, [r4, #80] ; 0x50 stats->free_size += block_size; a000b048: e5846030 str r6, [r4, #48] ; 0x30 return( true ); a000b04c: e3a00001 mov r0, #1 a000b050: 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; a000b054: e3863001 orr r3, r6, #1 a000b058: e5853004 str r3, [r5, #4] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; a000b05c: e5943038 ldr r3, [r4, #56] ; 0x38 if ( stats->max_free_blocks < stats->free_blocks ) { a000b060: 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; a000b064: 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; a000b068: e5941008 ldr r1, [r4, #8] next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; a000b06c: 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; a000b070: e3c00001 bic r0, r0, #1 next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; if ( stats->max_free_blocks < stats->free_blocks ) { a000b074: e153000c cmp r3, ip new_block->next = next; a000b078: e5851008 str r1, [r5, #8] new_block->prev = block_before; a000b07c: 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; a000b080: e5820004 str r0, [r2, #4] block_before->next = new_block; next->prev = new_block; a000b084: e581500c str r5, [r1, #12] next_block->prev_size = block_size; a000b088: 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; a000b08c: e5845008 str r5, [r4, #8] /* Statistics */ ++stats->free_blocks; a000b090: e5843038 str r3, [r4, #56] ; 0x38 if ( stats->max_free_blocks < stats->free_blocks ) { stats->max_free_blocks = stats->free_blocks; a000b094: 8584303c strhi r3, [r4, #60] ; 0x3c a000b098: eaffffe2 b a000b028 <_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; a000b09c: e086c00c add ip, r6, ip prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; a000b0a0: e38c3001 orr r3, ip, #1 a000b0a4: e58a3004 str r3, [sl, #4] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; a000b0a8: e5923004 ldr r3, [r2, #4] next_block->prev_size = size; a000b0ac: 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; a000b0b0: e3c33001 bic r3, r3, #1 a000b0b4: e5823004 str r3, [r2, #4] a000b0b8: eaffffda b a000b028 <_Heap_Free+0x12c> =============================================================================== a00120d8 <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { a00120d8: e92d40f0 push {r4, r5, r6, r7, lr} a00120dc: e1a04000 mov r4, r0 a00120e0: e1a05001 mov r5, r1 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); a00120e4: e1a00001 mov r0, r1 a00120e8: e5941010 ldr r1, [r4, #16] a00120ec: e1a07002 mov r7, r2 a00120f0: ebfff8b4 bl a00103c8 <__umodsi3> 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 a00120f4: e5943020 ldr r3, [r4, #32] RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); a00120f8: e2456008 sub r6, r5, #8 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); a00120fc: 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; a0012100: e1500003 cmp r0, r3 a0012104: 3a000012 bcc a0012154 <_Heap_Size_of_alloc_area+0x7c> a0012108: e5942024 ldr r2, [r4, #36] ; 0x24 a001210c: e1500002 cmp r0, r2 a0012110: 8a00000f bhi a0012154 <_Heap_Size_of_alloc_area+0x7c> - 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; a0012114: e5906004 ldr r6, [r0, #4] a0012118: 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); a001211c: 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; a0012120: e1530006 cmp r3, r6 a0012124: 8a00000a bhi a0012154 <_Heap_Size_of_alloc_area+0x7c> a0012128: e1520006 cmp r2, r6 if ( !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) ) { return false; a001212c: 33a00000 movcc r0, #0 a0012130: 3a000009 bcc a001215c <_Heap_Size_of_alloc_area+0x84> 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; a0012134: 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 ) a0012138: e2100001 ands r0, r0, #1 a001213c: 0a000006 beq a001215c <_Heap_Size_of_alloc_area+0x84> ) { return false; } *alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin; a0012140: e2655004 rsb r5, r5, #4 a0012144: e0856006 add r6, r5, r6 a0012148: e5876000 str r6, [r7] return true; a001214c: e3a00001 mov r0, #1 a0012150: e8bd80f0 pop {r4, r5, r6, r7, pc} if ( !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) ) { return false; a0012154: e3a00000 mov r0, #0 a0012158: e8bd80f0 pop {r4, r5, r6, r7, pc} } *alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin; return true; } a001215c: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED =============================================================================== a0007468 <_Heap_Walk>: 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() ) ) { a0007468: e59f3578 ldr r3, [pc, #1400] ; a00079e8 <_Heap_Walk+0x580> bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { a000746c: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} 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; a0007470: e31200ff tst r2, #255 ; 0xff if ( !_System_state_Is_up( _System_state_Get() ) ) { a0007474: 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; a0007478: e59f256c ldr r2, [pc, #1388] ; a00079ec <_Heap_Walk+0x584> a000747c: e59f956c ldr r9, [pc, #1388] ; a00079f0 <_Heap_Walk+0x588> bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { a0007480: e1a0a001 mov sl, r1 uintptr_t const page_size = heap->page_size; a0007484: e5901010 ldr r1, [r0, #16] 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; a0007488: 11a09002 movne r9, r2 if ( !_System_state_Is_up( _System_state_Get() ) ) { a000748c: 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; a0007490: e5902014 ldr r2, [r0, #20] Heap_Block *const first_block = heap->first_block; Heap_Block *const last_block = heap->last_block; a0007494: e5903024 ldr r3, [r0, #36] ; 0x24 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { a0007498: e24dd038 sub sp, sp, #56 ; 0x38 a000749c: e1a04000 mov r4, r0 uintptr_t const page_size = heap->page_size; a00074a0: e58d1024 str r1, [sp, #36] ; 0x24 uintptr_t const min_block_size = heap->min_block_size; a00074a4: e58d2028 str r2, [sp, #40] ; 0x28 Heap_Block *const first_block = heap->first_block; a00074a8: e5908020 ldr r8, [r0, #32] Heap_Block *const last_block = heap->last_block; a00074ac: 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() ) ) { a00074b0: 0a000002 beq a00074c0 <_Heap_Walk+0x58> } block = next_block; } while ( block != first_block ); return true; a00074b4: e3a00001 mov r0, #1 } a00074b8: e28dd038 add sp, sp, #56 ; 0x38 a00074bc: 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)( a00074c0: e594101c ldr r1, [r4, #28] a00074c4: e5900018 ldr r0, [r0, #24] a00074c8: e5942008 ldr r2, [r4, #8] a00074cc: e594300c ldr r3, [r4, #12] a00074d0: e59dc028 ldr ip, [sp, #40] ; 0x28 a00074d4: e58d1008 str r1, [sp, #8] a00074d8: e59d102c ldr r1, [sp, #44] ; 0x2c a00074dc: e58d0004 str r0, [sp, #4] a00074e0: e58d2014 str r2, [sp, #20] a00074e4: e58d1010 str r1, [sp, #16] a00074e8: e58d3018 str r3, [sp, #24] a00074ec: e59f2500 ldr r2, [pc, #1280] ; a00079f4 <_Heap_Walk+0x58c> a00074f0: e58dc000 str ip, [sp] a00074f4: e58d800c str r8, [sp, #12] a00074f8: e1a0000a mov r0, sl a00074fc: e3a01000 mov r1, #0 a0007500: e59d3024 ldr r3, [sp, #36] ; 0x24 a0007504: e12fff39 blx r9 heap->area_begin, heap->area_end, first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { a0007508: e59d2024 ldr r2, [sp, #36] ; 0x24 a000750c: e3520000 cmp r2, #0 a0007510: 0a000024 beq a00075a8 <_Heap_Walk+0x140> (*printer)( source, true, "page size is zero\n" ); return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { a0007514: e59d3024 ldr r3, [sp, #36] ; 0x24 a0007518: e2135003 ands r5, r3, #3 a000751c: 1a000027 bne a00075c0 <_Heap_Walk+0x158> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; a0007520: e59d0028 ldr r0, [sp, #40] ; 0x28 a0007524: e59d1024 ldr r1, [sp, #36] ; 0x24 a0007528: ebffe54f bl a0000a6c <__umodsi3> ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { a000752c: e250b000 subs fp, r0, #0 a0007530: 1a000028 bne a00075d8 <_Heap_Walk+0x170> a0007534: e2880008 add r0, r8, #8 a0007538: e59d1024 ldr r1, [sp, #36] ; 0x24 a000753c: ebffe54a bl a0000a6c <__umodsi3> ); return false; } if ( a0007540: e2506000 subs r6, r0, #0 a0007544: 1a00002a bne a00075f4 <_Heap_Walk+0x18c> block = next_block; } while ( block != first_block ); return true; } a0007548: e598b004 ldr fp, [r8, #4] ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { a000754c: e21b5001 ands r5, fp, #1 a0007550: 0a0000bf beq a0007854 <_Heap_Walk+0x3ec> - 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; a0007554: e59dc02c ldr ip, [sp, #44] ; 0x2c a0007558: e59c3004 ldr r3, [ip, #4] a000755c: 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); a0007560: 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; a0007564: e5935004 ldr r5, [r3, #4] ); return false; } if ( _Heap_Is_free( last_block ) ) { a0007568: e2155001 ands r5, r5, #1 a000756c: 0a000007 beq a0007590 <_Heap_Walk+0x128> ); return false; } if ( a0007570: e1580003 cmp r8, r3 a0007574: 0a000025 beq a0007610 <_Heap_Walk+0x1a8> _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( a0007578: e1a0000a mov r0, sl <== NOT EXECUTED a000757c: e3a01001 mov r1, #1 <== NOT EXECUTED a0007580: e59f2470 ldr r2, [pc, #1136] ; a00079f8 <_Heap_Walk+0x590> <== NOT EXECUTED a0007584: e12fff39 blx r9 <== NOT EXECUTED if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; a0007588: e1a00006 mov r0, r6 <== NOT EXECUTED a000758c: eaffffc9 b a00074b8 <_Heap_Walk+0x50> <== NOT EXECUTED return false; } if ( _Heap_Is_free( last_block ) ) { (*printer)( a0007590: e1a0000a mov r0, sl a0007594: e3a01001 mov r1, #1 a0007598: e59f245c ldr r2, [pc, #1116] ; a00079fc <_Heap_Walk+0x594> a000759c: e12fff39 blx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; a00075a0: e1a00005 mov r0, r5 a00075a4: eaffffc3 b a00074b8 <_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" ); a00075a8: e1a0000a mov r0, sl a00075ac: e3a01001 mov r1, #1 a00075b0: e59f2448 ldr r2, [pc, #1096] ; a0007a00 <_Heap_Walk+0x598> a00075b4: e12fff39 blx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; a00075b8: e59d0024 ldr r0, [sp, #36] ; 0x24 a00075bc: eaffffbd b a00074b8 <_Heap_Walk+0x50> return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { (*printer)( a00075c0: e1a0000a mov r0, sl a00075c4: e3a01001 mov r1, #1 a00075c8: e59f2434 ldr r2, [pc, #1076] ; a0007a04 <_Heap_Walk+0x59c> a00075cc: e12fff39 blx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; a00075d0: e3a00000 mov r0, #0 a00075d4: eaffffb7 b a00074b8 <_Heap_Walk+0x50> return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { (*printer)( a00075d8: e1a0000a mov r0, sl a00075dc: e3a01001 mov r1, #1 a00075e0: e59f2420 ldr r2, [pc, #1056] ; a0007a08 <_Heap_Walk+0x5a0> a00075e4: e59d3028 ldr r3, [sp, #40] ; 0x28 a00075e8: e12fff39 blx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; a00075ec: e1a00005 mov r0, r5 a00075f0: eaffffb0 b a00074b8 <_Heap_Walk+0x50> } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( a00075f4: e1a0000a mov r0, sl a00075f8: e3a01001 mov r1, #1 a00075fc: e59f2408 ldr r2, [pc, #1032] ; a0007a0c <_Heap_Walk+0x5a4> a0007600: e1a03008 mov r3, r8 a0007604: e12fff39 blx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; a0007608: e1a0000b mov r0, fp a000760c: eaffffa9 b a00074b8 <_Heap_Walk+0x50> block = next_block; } while ( block != first_block ); return true; } a0007610: e5945008 ldr r5, [r4, #8] int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; a0007614: 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 ) { a0007618: e1540005 cmp r4, r5 a000761c: 05943020 ldreq r3, [r4, #32] a0007620: 0a00000c beq a0007658 <_Heap_Walk+0x1f0> block = next_block; } while ( block != first_block ); return true; } a0007624: 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; a0007628: e1530005 cmp r3, r5 a000762c: 9a00008e bls a000786c <_Heap_Walk+0x404> 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)( a0007630: e1a0000a mov r0, sl a0007634: e3a01001 mov r1, #1 a0007638: e59f23d0 ldr r2, [pc, #976] ; a0007a10 <_Heap_Walk+0x5a8> a000763c: e1a03005 mov r3, r5 a0007640: e12fff39 blx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; a0007644: e3a00000 mov r0, #0 a0007648: eaffff9a b a00074b8 <_Heap_Walk+0x50> a000764c: e1a03008 mov r3, r8 a0007650: e59db034 ldr fp, [sp, #52] ; 0x34 a0007654: e59d8030 ldr r8, [sp, #48] ; 0x30 ); return false; } if ( _Heap_Is_used( free_block ) ) { a0007658: 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; a000765c: 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); a0007660: 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; a0007664: e1530005 cmp r3, r5 a0007668: 9a000007 bls a000768c <_Heap_Walk+0x224> 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)( a000766c: e1a0000a mov r0, sl a0007670: e58d5000 str r5, [sp] a0007674: e3a01001 mov r1, #1 a0007678: e59f2394 ldr r2, [pc, #916] ; a0007a14 <_Heap_Walk+0x5ac> a000767c: e1a03006 mov r3, r6 a0007680: e12fff39 blx r9 "block 0x%08x: next block 0x%08x not in heap\n", block, next_block ); return false; a0007684: e3a00000 mov r0, #0 a0007688: eaffff8a b a00074b8 <_Heap_Walk+0x50> a000768c: e5943024 ldr r3, [r4, #36] ; 0x24 a0007690: e1530005 cmp r3, r5 a0007694: 3afffff4 bcc a000766c <_Heap_Walk+0x204> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; a0007698: e59d1024 ldr r1, [sp, #36] ; 0x24 a000769c: e1a00007 mov r0, r7 a00076a0: ebffe4f1 bl a0000a6c <__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; a00076a4: e59d102c ldr r1, [sp, #44] ; 0x2c a00076a8: e0563001 subs r3, r6, r1 a00076ac: 13a03001 movne r3, #1 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { a00076b0: e3500000 cmp r0, #0 a00076b4: 0a000001 beq a00076c0 <_Heap_Walk+0x258> a00076b8: e3530000 cmp r3, #0 a00076bc: 1a0000a2 bne a000794c <_Heap_Walk+0x4e4> ); return false; } if ( block_size < min_block_size && is_not_last_block ) { a00076c0: e59d2028 ldr r2, [sp, #40] ; 0x28 a00076c4: e1520007 cmp r2, r7 a00076c8: 9a000001 bls a00076d4 <_Heap_Walk+0x26c> a00076cc: e3530000 cmp r3, #0 a00076d0: 1a0000a5 bne a000796c <_Heap_Walk+0x504> ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { a00076d4: e1560005 cmp r6, r5 a00076d8: 3a000001 bcc a00076e4 <_Heap_Walk+0x27c> a00076dc: e3530000 cmp r3, #0 a00076e0: 1a0000aa bne a0007990 <_Heap_Walk+0x528> 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; a00076e4: e5953004 ldr r3, [r5, #4] a00076e8: e20bb001 and fp, fp, #1 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { a00076ec: e3130001 tst r3, #1 a00076f0: 0a000016 beq a0007750 <_Heap_Walk+0x2e8> if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { a00076f4: e35b0000 cmp fp, #0 a00076f8: 0a00000b beq a000772c <_Heap_Walk+0x2c4> (*printer)( a00076fc: e58d7000 str r7, [sp] a0007700: e1a0000a mov r0, sl a0007704: e3a01000 mov r1, #0 a0007708: e59f2308 ldr r2, [pc, #776] ; a0007a18 <_Heap_Walk+0x5b0> a000770c: e1a03006 mov r3, r6 a0007710: e12fff39 blx r9 block->prev_size ); } block = next_block; } while ( block != first_block ); a0007714: e1580005 cmp r8, r5 a0007718: 0affff65 beq a00074b4 <_Heap_Walk+0x4c> a000771c: e595b004 ldr fp, [r5, #4] a0007720: e5943020 ldr r3, [r4, #32] a0007724: e1a06005 mov r6, r5 a0007728: eaffffcb b a000765c <_Heap_Walk+0x1f4> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( a000772c: e58d7000 str r7, [sp] a0007730: e5963000 ldr r3, [r6] a0007734: e1a0000a mov r0, sl a0007738: e1a0100b mov r1, fp a000773c: e58d3004 str r3, [sp, #4] a0007740: e59f22d4 ldr r2, [pc, #724] ; a0007a1c <_Heap_Walk+0x5b4> a0007744: e1a03006 mov r3, r6 a0007748: e12fff39 blx r9 a000774c: eafffff0 b a0007714 <_Heap_Walk+0x2ac> 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 ? a0007750: 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)( a0007754: e5943008 ldr r3, [r4, #8] block = next_block; } while ( block != first_block ); return true; } a0007758: 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)( a000775c: e1530002 cmp r3, r2 a0007760: 059f02b8 ldreq r0, [pc, #696] ; a0007a20 <_Heap_Walk+0x5b8> a0007764: 0a000003 beq a0007778 <_Heap_Walk+0x310> block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), a0007768: e59f32b4 ldr r3, [pc, #692] ; a0007a24 <_Heap_Walk+0x5bc> a000776c: e1540002 cmp r4, r2 a0007770: e59f02b0 ldr r0, [pc, #688] ; a0007a28 <_Heap_Walk+0x5c0> a0007774: 01a00003 moveq r0, r3 block->next, block->next == last_free_block ? a0007778: 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)( a000777c: e1510003 cmp r1, r3 a0007780: 059f12a4 ldreq r1, [pc, #676] ; a0007a2c <_Heap_Walk+0x5c4> a0007784: 0a000003 beq a0007798 <_Heap_Walk+0x330> " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") a0007788: e59fc2a0 ldr ip, [pc, #672] ; a0007a30 <_Heap_Walk+0x5c8> a000778c: e1540003 cmp r4, r3 a0007790: e59f1290 ldr r1, [pc, #656] ; a0007a28 <_Heap_Walk+0x5c0> a0007794: 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)( a0007798: e58d2004 str r2, [sp, #4] a000779c: e58d0008 str r0, [sp, #8] a00077a0: e58d300c str r3, [sp, #12] a00077a4: e58d1010 str r1, [sp, #16] a00077a8: e1a03006 mov r3, r6 a00077ac: e58d7000 str r7, [sp] a00077b0: e1a0000a mov r0, sl a00077b4: e3a01000 mov r1, #0 a00077b8: e59f2274 ldr r2, [pc, #628] ; a0007a34 <_Heap_Walk+0x5cc> a00077bc: e12fff39 blx r9 block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { a00077c0: e5953000 ldr r3, [r5] a00077c4: e1570003 cmp r7, r3 a00077c8: 1a000010 bne a0007810 <_Heap_Walk+0x3a8> ); return false; } if ( !prev_used ) { a00077cc: e35b0000 cmp fp, #0 a00077d0: 0a000018 beq a0007838 <_Heap_Walk+0x3d0> block = next_block; } while ( block != first_block ); return true; } a00077d4: 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 ) { a00077d8: e1540003 cmp r4, r3 a00077dc: 0a000004 beq a00077f4 <_Heap_Walk+0x38c> if ( free_block == block ) { a00077e0: e1560003 cmp r6, r3 a00077e4: 0affffca beq a0007714 <_Heap_Walk+0x2ac> return true; } free_block = free_block->next; a00077e8: 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 ) { a00077ec: e1540003 cmp r4, r3 a00077f0: 1afffffa bne a00077e0 <_Heap_Walk+0x378> return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( a00077f4: e1a0000a mov r0, sl a00077f8: e3a01001 mov r1, #1 a00077fc: e59f2234 ldr r2, [pc, #564] ; a0007a38 <_Heap_Walk+0x5d0> a0007800: e1a03006 mov r3, r6 a0007804: e12fff39 blx r9 return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; a0007808: e3a00000 mov r0, #0 a000780c: eaffff29 b a00074b8 <_Heap_Walk+0x50> " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { (*printer)( a0007810: e58d3004 str r3, [sp, #4] a0007814: e1a0000a mov r0, sl a0007818: e58d7000 str r7, [sp] a000781c: e58d5008 str r5, [sp, #8] a0007820: e3a01001 mov r1, #1 a0007824: e59f2210 ldr r2, [pc, #528] ; a0007a3c <_Heap_Walk+0x5d4> a0007828: e1a03006 mov r3, r6 a000782c: e12fff39 blx r9 return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; a0007830: e3a00000 mov r0, #0 a0007834: eaffff1f b a00074b8 <_Heap_Walk+0x50> return false; } if ( !prev_used ) { (*printer)( a0007838: e1a0000a mov r0, sl a000783c: e3a01001 mov r1, #1 a0007840: e59f21f8 ldr r2, [pc, #504] ; a0007a40 <_Heap_Walk+0x5d8> a0007844: e1a03006 mov r3, r6 a0007848: e12fff39 blx r9 return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; a000784c: e1a0000b mov r0, fp a0007850: eaffff18 b a00074b8 <_Heap_Walk+0x50> return false; } if ( !_Heap_Is_prev_used( first_block ) ) { (*printer)( a0007854: e1a0000a mov r0, sl a0007858: e3a01001 mov r1, #1 a000785c: e59f21e0 ldr r2, [pc, #480] ; a0007a44 <_Heap_Walk+0x5dc> a0007860: e12fff39 blx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; a0007864: e1a00005 mov r0, r5 a0007868: eaffff12 b a00074b8 <_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; a000786c: e594c024 ldr ip, [r4, #36] ; 0x24 a0007870: e15c0005 cmp ip, r5 a0007874: 3affff6d bcc a0007630 <_Heap_Walk+0x1c8> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; a0007878: e2850008 add r0, r5, #8 a000787c: e1a01007 mov r1, r7 a0007880: e58d301c str r3, [sp, #28] a0007884: e58dc020 str ip, [sp, #32] a0007888: ebffe477 bl a0000a6c <__umodsi3> ); return false; } if ( a000788c: e3500000 cmp r0, #0 a0007890: e59d301c ldr r3, [sp, #28] a0007894: e59dc020 ldr ip, [sp, #32] a0007898: 1a000044 bne a00079b0 <_Heap_Walk+0x548> - 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; a000789c: e5952004 ldr r2, [r5, #4] a00078a0: e3c22001 bic r2, r2, #1 block = next_block; } while ( block != first_block ); return true; } a00078a4: 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; a00078a8: e5922004 ldr r2, [r2, #4] ); return false; } if ( _Heap_Is_used( free_block ) ) { a00078ac: e3120001 tst r2, #1 a00078b0: 1a000045 bne a00079cc <_Heap_Walk+0x564> a00078b4: e58d8030 str r8, [sp, #48] ; 0x30 a00078b8: e58db034 str fp, [sp, #52] ; 0x34 a00078bc: e1a01004 mov r1, r4 a00078c0: e1a06005 mov r6, r5 a00078c4: e1a0b00c mov fp, ip a00078c8: e1a08003 mov r8, r3 a00078cc: ea000013 b a0007920 <_Heap_Walk+0x4b8> return false; } prev_block = free_block; free_block = free_block->next; a00078d0: 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 ) { a00078d4: e1540005 cmp r4, r5 a00078d8: 0affff5b beq a000764c <_Heap_Walk+0x1e4> 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; a00078dc: e1580005 cmp r8, r5 a00078e0: 8affff52 bhi a0007630 <_Heap_Walk+0x1c8> a00078e4: e155000b cmp r5, fp RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; a00078e8: e2850008 add r0, r5, #8 a00078ec: 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; a00078f0: 8affff4e bhi a0007630 <_Heap_Walk+0x1c8> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; a00078f4: ebffe45c bl a0000a6c <__umodsi3> ); return false; } if ( a00078f8: e3500000 cmp r0, #0 a00078fc: 1a00002b bne a00079b0 <_Heap_Walk+0x548> - 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; a0007900: e5953004 ldr r3, [r5, #4] ); return false; } if ( _Heap_Is_used( free_block ) ) { a0007904: e1a01006 mov r1, r6 a0007908: e1a06005 mov r6, r5 a000790c: e3c33001 bic r3, r3, #1 block = next_block; } while ( block != first_block ); return true; } a0007910: 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; a0007914: e5933004 ldr r3, [r3, #4] ); return false; } if ( _Heap_Is_used( free_block ) ) { a0007918: e3130001 tst r3, #1 a000791c: 1a00002a bne a00079cc <_Heap_Walk+0x564> ); return false; } if ( free_block->prev != prev_block ) { a0007920: e595200c ldr r2, [r5, #12] a0007924: e1520001 cmp r2, r1 a0007928: 0affffe8 beq a00078d0 <_Heap_Walk+0x468> (*printer)( a000792c: e58d2000 str r2, [sp] a0007930: e1a0000a mov r0, sl a0007934: e3a01001 mov r1, #1 a0007938: e59f2108 ldr r2, [pc, #264] ; a0007a48 <_Heap_Walk+0x5e0> a000793c: e1a03005 mov r3, r5 a0007940: e12fff39 blx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; a0007944: e3a00000 mov r0, #0 a0007948: eafffeda b a00074b8 <_Heap_Walk+0x50> return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { (*printer)( a000794c: e1a0000a mov r0, sl a0007950: e58d7000 str r7, [sp] a0007954: e3a01001 mov r1, #1 a0007958: e59f20ec ldr r2, [pc, #236] ; a0007a4c <_Heap_Walk+0x5e4> a000795c: e1a03006 mov r3, r6 a0007960: e12fff39 blx r9 "block 0x%08x: block size %u not page aligned\n", block, block_size ); return false; a0007964: e3a00000 mov r0, #0 a0007968: eafffed2 b a00074b8 <_Heap_Walk+0x50> } if ( block_size < min_block_size && is_not_last_block ) { (*printer)( a000796c: e58d2004 str r2, [sp, #4] a0007970: e1a0000a mov r0, sl a0007974: e58d7000 str r7, [sp] a0007978: e3a01001 mov r1, #1 a000797c: e59f20cc ldr r2, [pc, #204] ; a0007a50 <_Heap_Walk+0x5e8> a0007980: e1a03006 mov r3, r6 a0007984: e12fff39 blx r9 block, block_size, min_block_size ); return false; a0007988: e3a00000 mov r0, #0 a000798c: eafffec9 b a00074b8 <_Heap_Walk+0x50> } if ( next_block_begin <= block_begin && is_not_last_block ) { (*printer)( a0007990: e1a0000a mov r0, sl a0007994: e58d5000 str r5, [sp] a0007998: e3a01001 mov r1, #1 a000799c: e59f20b0 ldr r2, [pc, #176] ; a0007a54 <_Heap_Walk+0x5ec> a00079a0: e1a03006 mov r3, r6 a00079a4: e12fff39 blx r9 "block 0x%08x: next block 0x%08x is not a successor\n", block, next_block ); return false; a00079a8: e3a00000 mov r0, #0 a00079ac: eafffec1 b a00074b8 <_Heap_Walk+0x50> } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( a00079b0: e1a0000a mov r0, sl a00079b4: e3a01001 mov r1, #1 a00079b8: e59f2098 ldr r2, [pc, #152] ; a0007a58 <_Heap_Walk+0x5f0> a00079bc: e1a03005 mov r3, r5 a00079c0: e12fff39 blx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; a00079c4: e3a00000 mov r0, #0 a00079c8: eafffeba b a00074b8 <_Heap_Walk+0x50> return false; } if ( _Heap_Is_used( free_block ) ) { (*printer)( a00079cc: e1a0000a mov r0, sl a00079d0: e3a01001 mov r1, #1 a00079d4: e59f2080 ldr r2, [pc, #128] ; a0007a5c <_Heap_Walk+0x5f4> a00079d8: e1a03005 mov r3, r5 a00079dc: e12fff39 blx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; a00079e0: e3a00000 mov r0, #0 a00079e4: eafffeb3 b a00074b8 <_Heap_Walk+0x50> =============================================================================== a0006968 <_Objects_Extend_information>: */ void _Objects_Extend_information( Objects_Information *information ) { a0006968: 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 ) a000696c: e5904034 ldr r4, [r0, #52] ; 0x34 */ void _Objects_Extend_information( Objects_Information *information ) { a0006970: e24dd014 sub sp, sp, #20 a0006974: e1a05000 mov r5, r0 minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) a0006978: e3540000 cmp r4, #0 /* * 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 ); a000697c: e1d070b8 ldrh r7, [r0, #8] index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) a0006980: 0a00009c beq a0006bf8 <_Objects_Extend_information+0x290> block_count = 0; else { block_count = information->maximum / information->allocation_size; a0006984: e1d081b4 ldrh r8, [r0, #20] a0006988: e1d0a1b0 ldrh sl, [r0, #16] a000698c: e1a01008 mov r1, r8 a0006990: e1a0000a mov r0, sl a0006994: eb002645 bl a00102b0 <__aeabi_uidiv> a0006998: e1a03800 lsl r3, r0, #16 for ( ; block < block_count; block++ ) { a000699c: e1b03823 lsrs r3, r3, #16 a00069a0: 0a00009a beq a0006c10 <_Objects_Extend_information+0x2a8> if ( information->object_blocks[ block ] == NULL ) { a00069a4: e5949000 ldr r9, [r4] a00069a8: e3590000 cmp r9, #0 a00069ac: 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 ); a00069b0: 01a06007 moveq r6, r7 index_base = minimum_index; block = 0; a00069b4: 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 ) { a00069b8: 0a00000c beq a00069f0 <_Objects_Extend_information+0x88> a00069bc: e1a02004 mov r2, r4 a00069c0: 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 ); a00069c4: e1a06007 mov r6, r7 index_base = minimum_index; block = 0; a00069c8: e3a04000 mov r4, #0 a00069cc: ea000002 b a00069dc <_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 ) { a00069d0: e5b29004 ldr r9, [r2, #4]! a00069d4: e3590000 cmp r9, #0 a00069d8: 0a000004 beq a00069f0 <_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++ ) { a00069dc: e2844001 add r4, r4, #1 a00069e0: e1530004 cmp r3, r4 if ( information->object_blocks[ block ] == NULL ) { do_extend = false; break; } else index_base += information->allocation_size; a00069e4: 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++ ) { a00069e8: 8afffff8 bhi a00069d0 <_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; a00069ec: e3a09001 mov r9, #1 } else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; a00069f0: 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 ) { a00069f4: e35a0801 cmp sl, #65536 ; 0x10000 a00069f8: 2a000064 bcs a0006b90 <_Objects_Extend_information+0x228> /* * 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 ) { a00069fc: 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; a0006a00: e5950018 ldr r0, [r5, #24] if ( information->auto_extend ) { a0006a04: 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; a0006a08: e0000091 mul r0, r1, r0 if ( information->auto_extend ) { a0006a0c: 1a000061 bne a0006b98 <_Objects_Extend_information+0x230> new_object_block = _Workspace_Allocate( block_size ); if ( !new_object_block ) return; } else { new_object_block = _Workspace_Allocate_or_fatal_error( block_size ); a0006a10: e58d3000 str r3, [sp] a0006a14: eb000820 bl a0008a9c <_Workspace_Allocate_or_fatal_error> a0006a18: e59d3000 ldr r3, [sp] a0006a1c: e1a08000 mov r8, r0 } /* * Do we need to grow the tables? */ if ( do_extend ) { a0006a20: e3590000 cmp r9, #0 a0006a24: 0a00003a beq a0006b14 <_Objects_Extend_information+0x1ac> */ /* * Up the block count and maximum */ block_count++; a0006a28: e283b001 add fp, r3, #1 /* * Allocate the tables and break it up. */ block_size = block_count * (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + a0006a2c: e08b008b add r0, fp, fp, lsl #1 ((maximum + minimum_index) * sizeof(Objects_Control *)); a0006a30: e08a0000 add r0, sl, r0 /* * Allocate the tables and break it up. */ block_size = block_count * (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + a0006a34: e0800007 add r0, r0, r7 ((maximum + minimum_index) * sizeof(Objects_Control *)); object_blocks = (void**) _Workspace_Allocate( block_size ); a0006a38: e1a00100 lsl r0, r0, #2 a0006a3c: e58d3000 str r3, [sp] a0006a40: eb00080b bl a0008a74 <_Workspace_Allocate> if ( !object_blocks ) { a0006a44: e2509000 subs r9, r0, #0 a0006a48: e59d3000 ldr r3, [sp] a0006a4c: 0a000074 beq a0006c24 <_Objects_Extend_information+0x2bc> * Take the block count down. Saves all the (block_count - 1) * in the copies. */ block_count--; if ( information->maximum > minimum_index ) { a0006a50: e1d521b0 ldrh r2, [r5, #16] RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset ( const void *base, uintptr_t offset ) { return (void *)((uintptr_t)base + offset); a0006a54: e089c10b add ip, r9, fp, lsl #2 a0006a58: e089b18b add fp, r9, fp, lsl #3 a0006a5c: e1570002 cmp r7, r2 a0006a60: 3a000052 bcc a0006bb0 <_Objects_Extend_information+0x248> } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { a0006a64: e3570000 cmp r7, #0 a0006a68: 13a02000 movne r2, #0 a0006a6c: 11a0100b movne r1, fp local_table[ index ] = NULL; a0006a70: 11a00002 movne r0, r2 } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { a0006a74: 0a000003 beq a0006a88 <_Objects_Extend_information+0x120> a0006a78: e2822001 add r2, r2, #1 a0006a7c: e1570002 cmp r7, r2 local_table[ index ] = NULL; a0006a80: e4810004 str r0, [r1], #4 } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { a0006a84: 8afffffb bhi a0006a78 <_Objects_Extend_information+0x110> a0006a88: 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 ); a0006a8c: e1d511b4 ldrh r1, [r5, #20] } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; a0006a90: e3a00000 mov r0, #0 a0006a94: e7890003 str r0, [r9, r3] inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); a0006a98: 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 ; a0006a9c: e1560001 cmp r6, r1 /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; a0006aa0: e78c0003 str r0, [ip, r3] for ( index=index_base ; a0006aa4: 2a000005 bcs a0006ac0 <_Objects_Extend_information+0x158> a0006aa8: e08b2106 add r2, fp, r6, lsl #2 * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( a0006aac: 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++ ) { a0006ab0: 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 ; a0006ab4: e1530001 cmp r3, r1 index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; a0006ab8: 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 ; a0006abc: 3afffffb bcc a0006ab0 <_Objects_Extend_information+0x148> a0006ac0: e10f3000 mrs r3, CPSR a0006ac4: e3832080 orr r2, r3, #128 ; 0x80 a0006ac8: e129f002 msr CPSR_fc, r2 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | a0006acc: 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( a0006ad0: e1d510b4 ldrh r1, [r5, #4] 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; a0006ad4: e1a0a80a lsl sl, sl, #16 a0006ad8: e1a02c02 lsl r2, r2, #24 a0006adc: e3822801 orr r2, r2, #65536 ; 0x10000 a0006ae0: e1a0a82a lsr sl, sl, #16 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | a0006ae4: 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) | a0006ae8: e182200a orr r2, r2, sl local_table[ index ] = NULL; } _ISR_Disable( level ); old_tables = information->object_blocks; a0006aec: e5950034 ldr r0, [r5, #52] ; 0x34 information->object_blocks = object_blocks; information->inactive_per_block = inactive_per_block; a0006af0: e585c030 str ip, [r5, #48] ; 0x30 _ISR_Disable( level ); old_tables = information->object_blocks; information->object_blocks = object_blocks; a0006af4: e5859034 str r9, [r5, #52] ; 0x34 information->inactive_per_block = inactive_per_block; information->local_table = local_table; a0006af8: e585b01c str fp, [r5, #28] information->maximum = (Objects_Maximum) maximum; a0006afc: e1c5a1b0 strh sl, [r5, #16] information->maximum_id = _Objects_Build_id( a0006b00: e585200c str r2, [r5, #12] static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( a0006b04: e129f003 msr CPSR_fc, r3 information->maximum ); _ISR_Enable( level ); if ( old_tables ) a0006b08: e3500000 cmp r0, #0 a0006b0c: 0a000000 beq a0006b14 <_Objects_Extend_information+0x1ac> _Workspace_Free( old_tables ); a0006b10: eb0007dd bl a0008a8c <_Workspace_Free> } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; a0006b14: e5953034 ldr r3, [r5, #52] ; 0x34 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( a0006b18: e28d7008 add r7, sp, #8 a0006b1c: e1a01008 mov r1, r8 } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; a0006b20: e7838104 str r8, [r3, r4, lsl #2] /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( a0006b24: e1a00007 mov r0, r7 a0006b28: e1d521b4 ldrh r2, [r5, #20] a0006b2c: e5953018 ldr r3, [r5, #24] a0006b30: eb000fd8 bl a000aa98 <_Chain_Initialize> } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; a0006b34: e1a04104 lsl r4, r4, #2 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); a0006b38: 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 ) { a0006b3c: ea000009 b a0006b68 <_Objects_Extend_information+0x200> a0006b40: e5953000 ldr r3, [r5] the_object->id = _Objects_Build_id( a0006b44: e1d520b4 ldrh r2, [r5, #4] information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); a0006b48: e1a00008 mov r0, r8 a0006b4c: e1a03c03 lsl r3, r3, #24 a0006b50: e3833801 orr r3, r3, #65536 ; 0x10000 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | a0006b54: 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) | a0006b58: e1833006 orr r3, r3, r6 */ index = index_base; while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) { the_object->id = _Objects_Build_id( a0006b5c: e5813008 str r3, [r1, #8] information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); a0006b60: ebfffcdd bl a0005edc <_Chain_Append> index++; a0006b64: 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 ) { a0006b68: e1a00007 mov r0, r7 a0006b6c: ebfffced bl a0005f28 <_Chain_Get> a0006b70: e2501000 subs r1, r0, #0 a0006b74: 1afffff1 bne a0006b40 <_Objects_Extend_information+0x1d8> index++; } information->inactive_per_block[ block ] = information->allocation_size; information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); a0006b78: e1d522bc ldrh r2, [r5, #44] ; 0x2c _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; a0006b7c: e1d531b4 ldrh r3, [r5, #20] a0006b80: e5951030 ldr r1, [r5, #48] ; 0x30 information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); a0006b84: e0832002 add r2, r3, r2 _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; a0006b88: e7813004 str r3, [r1, r4] information->inactive = a0006b8c: e1c522bc strh r2, [r5, #44] ; 0x2c (Objects_Maximum)(information->inactive + information->allocation_size); } a0006b90: e28dd014 add sp, sp, #20 a0006b94: 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 ); a0006b98: e58d3000 str r3, [sp] a0006b9c: eb0007b4 bl a0008a74 <_Workspace_Allocate> if ( !new_object_block ) a0006ba0: e2508000 subs r8, r0, #0 a0006ba4: e59d3000 ldr r3, [sp] a0006ba8: 1affff9c bne a0006a20 <_Objects_Extend_information+0xb8> a0006bac: eafffff7 b a0006b90 <_Objects_Extend_information+0x228> /* * 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, a0006bb0: e1a03103 lsl r3, r3, #2 a0006bb4: e5951034 ldr r1, [r5, #52] ; 0x34 a0006bb8: e1a02003 mov r2, r3 a0006bbc: e88d1008 stm sp, {r3, ip} a0006bc0: eb001a39 bl a000d4ac information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, a0006bc4: e89d1008 ldm sp, {r3, ip} a0006bc8: e5951030 ldr r1, [r5, #48] ; 0x30 a0006bcc: e1a0000c mov r0, ip a0006bd0: e1a02003 mov r2, r3 a0006bd4: eb001a34 bl a000d4ac information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); a0006bd8: 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, a0006bdc: e1a0000b mov r0, fp a0006be0: e595101c ldr r1, [r5, #28] information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); a0006be4: 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, a0006be8: e1a02102 lsl r2, r2, #2 a0006bec: eb001a2e bl a000d4ac a0006bf0: e89d1008 ldm sp, {r3, ip} a0006bf4: eaffffa4 b a0006a8c <_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 ) a0006bf8: e1d0a1b0 ldrh sl, [r0, #16] a0006bfc: 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 ); a0006c00: 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; a0006c04: e3a09001 mov r9, #1 index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) block_count = 0; a0006c08: e1a03004 mov r3, r4 a0006c0c: eaffff77 b a00069f0 <_Objects_Extend_information+0x88> else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { a0006c10: 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 ); a0006c14: 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; a0006c18: e3a09001 mov r9, #1 <== NOT EXECUTED minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; a0006c1c: e1a04003 mov r4, r3 <== NOT EXECUTED a0006c20: eaffff72 b a00069f0 <_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 ); a0006c24: e1a00008 mov r0, r8 a0006c28: eb000797 bl a0008a8c <_Workspace_Free> return; a0006c2c: eaffffd7 b a0006b90 <_Objects_Extend_information+0x228> =============================================================================== a0006f74 <_Objects_Shrink_information>: */ void _Objects_Shrink_information( Objects_Information *information ) { a0006f74: 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 ); a0006f78: e1d040b8 ldrh r4, [r0, #8] block_count = (information->maximum - index_base) / a0006f7c: e1d051b4 ldrh r5, [r0, #20] */ void _Objects_Shrink_information( Objects_Information *information ) { a0006f80: 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) / a0006f84: e1d001b0 ldrh r0, [r0, #16] a0006f88: e1a01005 mov r1, r5 a0006f8c: e0640000 rsb r0, r4, r0 a0006f90: eb0024c6 bl a00102b0 <__aeabi_uidiv> information->allocation_size; for ( block = 0; block < block_count; block++ ) { a0006f94: e3500000 cmp r0, #0 a0006f98: 0a00000d beq a0006fd4 <_Objects_Shrink_information+0x60> if ( information->inactive_per_block[ block ] == a0006f9c: e5962030 ldr r2, [r6, #48] ; 0x30 a0006fa0: e5923000 ldr r3, [r2] a0006fa4: 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++ ) { a0006fa8: 13a03000 movne r3, #0 if ( information->inactive_per_block[ block ] == a0006fac: 1a000005 bne a0006fc8 <_Objects_Shrink_information+0x54> a0006fb0: ea000008 b a0006fd8 <_Objects_Shrink_information+0x64> <== NOT EXECUTED a0006fb4: e5b21004 ldr r1, [r2, #4]! information->inactive -= information->allocation_size; return; } index_base += information->allocation_size; a0006fb8: e0844005 add r4, r4, r5 a0006fbc: 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 ] == a0006fc0: e1550001 cmp r5, r1 a0006fc4: 0a000004 beq a0006fdc <_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++ ) { a0006fc8: e2833001 add r3, r3, #1 a0006fcc: e1500003 cmp r0, r3 a0006fd0: 8afffff7 bhi a0006fb4 <_Objects_Shrink_information+0x40> a0006fd4: e8bd80f0 pop {r4, r5, r6, r7, pc} if ( information->inactive_per_block[ block ] == a0006fd8: 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; a0006fdc: e5960020 ldr r0, [r6, #32] a0006fe0: ea000002 b a0006ff0 <_Objects_Shrink_information+0x7c> if ((index >= index_base) && (index < (index_base + information->allocation_size))) { _Chain_Extract( &extract_me->Node ); } } while ( the_object ); a0006fe4: e3550000 cmp r5, #0 a0006fe8: 0a00000b beq a000701c <_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; a0006fec: 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 ); a0006ff0: 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; a0006ff4: e5905000 ldr r5, [r0] if ((index >= index_base) && a0006ff8: e1530004 cmp r3, r4 a0006ffc: 3afffff8 bcc a0006fe4 <_Objects_Shrink_information+0x70> (index < (index_base + information->allocation_size))) { a0007000: e1d621b4 ldrh r2, [r6, #20] a0007004: 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) && a0007008: e1530002 cmp r3, r2 a000700c: 2afffff4 bcs a0006fe4 <_Objects_Shrink_information+0x70> (index < (index_base + information->allocation_size))) { _Chain_Extract( &extract_me->Node ); a0007010: ebfffbbc bl a0005f08 <_Chain_Extract> } } while ( the_object ); a0007014: e3550000 cmp r5, #0 a0007018: 1afffff3 bne a0006fec <_Objects_Shrink_information+0x78> /* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); a000701c: e5963034 ldr r3, [r6, #52] ; 0x34 a0007020: e7930007 ldr r0, [r3, r7] a0007024: eb000698 bl a0008a8c <_Workspace_Free> information->object_blocks[ block ] = NULL; information->inactive_per_block[ block ] = 0; information->inactive -= information->allocation_size; a0007028: e1d602bc ldrh r0, [r6, #44] ; 0x2c a000702c: 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; a0007030: e5961034 ldr r1, [r6, #52] ; 0x34 information->inactive_per_block[ block ] = 0; a0007034: e5962030 ldr r2, [r6, #48] ; 0x30 information->inactive -= information->allocation_size; a0007038: 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; a000703c: e7815007 str r5, [r1, r7] information->inactive_per_block[ block ] = 0; a0007040: e7825007 str r5, [r2, r7] information->inactive -= information->allocation_size; a0007044: e1c632bc strh r3, [r6, #44] ; 0x2c return; a0007048: e8bd80f0 pop {r4, r5, r6, r7, pc} =============================================================================== a00065bc <_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(); a00065bc: e59f30bc ldr r3, [pc, #188] ; a0006680 <_TOD_Validate+0xc4> */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { a00065c0: 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) || a00065c4: 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(); a00065c8: e593100c ldr r1, [r3, #12] if ((!the_tod) || a00065cc: 0a000029 beq a0006678 <_TOD_Validate+0xbc> ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / a00065d0: e3a0093d mov r0, #999424 ; 0xf4000 a00065d4: e2800d09 add r0, r0, #576 ; 0x240 a00065d8: eb004571 bl a0017ba4 <__aeabi_uidiv> rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || a00065dc: e5943018 ldr r3, [r4, #24] a00065e0: e1500003 cmp r0, r3 a00065e4: 9a00001f bls a0006668 <_TOD_Validate+0xac> (the_tod->ticks >= ticks_per_second) || a00065e8: e5943014 ldr r3, [r4, #20] a00065ec: e353003b cmp r3, #59 ; 0x3b a00065f0: 8a00001c bhi a0006668 <_TOD_Validate+0xac> (the_tod->second >= TOD_SECONDS_PER_MINUTE) || a00065f4: e5943010 ldr r3, [r4, #16] a00065f8: e353003b cmp r3, #59 ; 0x3b a00065fc: 8a000019 bhi a0006668 <_TOD_Validate+0xac> (the_tod->minute >= TOD_MINUTES_PER_HOUR) || a0006600: e594300c ldr r3, [r4, #12] a0006604: e3530017 cmp r3, #23 a0006608: 8a000016 bhi a0006668 <_TOD_Validate+0xac> (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || a000660c: 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) || a0006610: e3500000 cmp r0, #0 a0006614: 0a000016 beq a0006674 <_TOD_Validate+0xb8> (the_tod->month == 0) || a0006618: e350000c cmp r0, #12 a000661c: 8a000011 bhi a0006668 <_TOD_Validate+0xac> (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || a0006620: e5942000 ldr r2, [r4] (the_tod->ticks >= ticks_per_second) || (the_tod->second >= TOD_SECONDS_PER_MINUTE) || (the_tod->minute >= TOD_MINUTES_PER_HOUR) || (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || (the_tod->month > TOD_MONTHS_PER_YEAR) || a0006624: e3a03d1f mov r3, #1984 ; 0x7c0 a0006628: e2833003 add r3, r3, #3 a000662c: e1520003 cmp r2, r3 a0006630: 9a00000c bls a0006668 <_TOD_Validate+0xac> (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) a0006634: 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) || a0006638: e3540000 cmp r4, #0 a000663c: 0a00000b beq a0006670 <_TOD_Validate+0xb4> (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) a0006640: e3120003 tst r2, #3 days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; a0006644: 059f3038 ldreq r3, [pc, #56] ; a0006684 <_TOD_Validate+0xc8> else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; a0006648: 159f3034 ldrne r3, [pc, #52] ; a0006684 <_TOD_Validate+0xc8> (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 ]; a000664c: 0280000d addeq r0, r0, #13 a0006650: 07930100 ldreq r0, [r3, r0, lsl #2] else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; a0006654: 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( a0006658: e1500004 cmp r0, r4 a000665c: 33a00000 movcc r0, #0 a0006660: 23a00001 movcs r0, #1 a0006664: 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; a0006668: e3a00000 mov r0, #0 a000666c: e8bd8010 pop {r4, pc} a0006670: e1a00004 mov r0, r4 <== NOT EXECUTED if ( the_tod->day > days_in_month ) return false; return true; } a0006674: e8bd8010 pop {r4, pc} <== NOT EXECUTED (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; a0006678: e1a00004 mov r0, r4 <== NOT EXECUTED a000667c: e8bd8010 pop {r4, pc} <== NOT EXECUTED =============================================================================== a0007768 <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { a0007768: e92d47f0 push {r4, r5, r6, r7, r8, r9, sl, lr} /* * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; a000776c: e3a05000 mov r5, #0 a0007770: e5815100 str r5, [r1, #256] ; 0x100 a0007774: e5815104 str r5, [r1, #260] ; 0x104 extensions_area = NULL; the_thread->libc_reent = NULL; a0007778: e58150fc str r5, [r1, #252] ; 0xfc Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { a000777c: e1a04001 mov r4, r1 a0007780: e1a0a000 mov sl, r0 /* * Allocate and Initialize the stack for this thread. */ #if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API) actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); a0007784: e1a00001 mov r0, r1 a0007788: e1a01003 mov r1, r3 Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { a000778c: e1a06003 mov r6, r3 a0007790: e59d8024 ldr r8, [sp, #36] ; 0x24 a0007794: e5dd9028 ldrb r9, [sp, #40] ; 0x28 /* * Allocate and Initialize the stack for this thread. */ #if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API) actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); a0007798: eb00027b bl a000818c <_Thread_Stack_Allocate> if ( !actual_stack_size || actual_stack_size < stack_size ) a000779c: e1500005 cmp r0, r5 a00077a0: 13a07000 movne r7, #0 a00077a4: 03a07001 moveq r7, #1 a00077a8: e1500006 cmp r0, r6 a00077ac: 33877001 orrcc r7, r7, #1 a00077b0: e1570005 cmp r7, r5 a00077b4: 1a00003d bne a00078b0 <_Thread_Initialize+0x148> #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { a00077b8: e59f5134 ldr r5, [pc, #308] ; a00078f4 <_Thread_Initialize+0x18c> Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; a00077bc: e59430c8 ldr r3, [r4, #200] ; 0xc8 the_stack->size = size; a00077c0: e58400c0 str r0, [r4, #192] ; 0xc0 a00077c4: e5956000 ldr r6, [r5] Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; a00077c8: e58430c4 str r3, [r4, #196] ; 0xc4 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; a00077cc: e5847050 str r7, [r4, #80] ; 0x50 a00077d0: e3560000 cmp r6, #0 the_watchdog->routine = routine; a00077d4: e5847064 str r7, [r4, #100] ; 0x64 the_watchdog->id = id; a00077d8: e5847068 str r7, [r4, #104] ; 0x68 the_watchdog->user_data = user_data; a00077dc: e584706c str r7, [r4, #108] ; 0x6c (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) goto failed; } the_thread->extensions = (void **) extensions_area; a00077e0: 05846108 streq r6, [r4, #264] ; 0x108 #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { a00077e4: 1a000033 bne a00078b8 <_Thread_Initialize+0x150> /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; a00077e8: e59d302c ldr r3, [sp, #44] ; 0x2c } the_thread->Start.isr_level = isr_level; the_thread->current_state = STATES_DORMANT; the_thread->Wait.queue = NULL; a00077ec: e3a07000 mov r7, #0 #endif } the_thread->Start.isr_level = isr_level; the_thread->current_state = STATES_DORMANT; a00077f0: e3a05001 mov r5, #1 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; a00077f4: e58430b0 str r3, [r4, #176] ; 0xb0 the_thread->Start.budget_callout = budget_callout; a00077f8: e59d3030 ldr r3, [sp, #48] ; 0x30 the_thread->current_state = STATES_DORMANT; the_thread->Wait.queue = NULL; the_thread->resource_count = 0; the_thread->real_priority = priority; the_thread->Start.initial_priority = priority; _Thread_Set_priority( the_thread, priority ); a00077fc: e1a00004 mov r0, r4 a0007800: e1a01008 mov r1, r8 * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; a0007804: e58430b4 str r3, [r4, #180] ; 0xb4 case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; a0007808: e59d3034 ldr r3, [sp, #52] ; 0x34 the_thread->current_state = STATES_DORMANT; a000780c: e5845010 str r5, [r4, #16] the_thread->Wait.queue = NULL; a0007810: e5847044 str r7, [r4, #68] ; 0x44 case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; a0007814: e58430b8 str r3, [r4, #184] ; 0xb8 the_thread->current_state = STATES_DORMANT; the_thread->Wait.queue = NULL; the_thread->resource_count = 0; a0007818: e584701c str r7, [r4, #28] the_thread->real_priority = priority; a000781c: e5848018 str r8, [r4, #24] the_thread->Start.initial_priority = priority; a0007820: e58480bc str r8, [r4, #188] ; 0xbc /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; a0007824: e5c490ac strb r9, [r4, #172] ; 0xac the_thread->current_state = STATES_DORMANT; the_thread->Wait.queue = NULL; the_thread->resource_count = 0; the_thread->real_priority = priority; the_thread->Start.initial_priority = priority; _Thread_Set_priority( the_thread, priority ); a0007828: eb0001c3 bl a0007f3c <_Thread_Set_priority> _Thread_Stack_Free( the_thread ); return false; } a000782c: e59a301c ldr r3, [sl, #28] Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( a0007830: e1d420b8 ldrh r2, [r4, #8] /* * Initialize the CPU usage statistics */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Set_to_zero( &the_thread->cpu_time_used ); a0007834: e5847084 str r7, [r4, #132] ; 0x84 a0007838: e5847088 str r7, [r4, #136] ; 0x88 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; a000783c: e7834102 str r4, [r3, r2, lsl #2] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; a0007840: e59d3038 ldr r3, [sp, #56] ; 0x38 * enabled when we get here. We want to be able to run the * user extensions with dispatching enabled. The Allocator * Mutex provides sufficient protection to let the user extensions * run safely. */ extension_status = _User_extensions_Thread_create( the_thread ); a0007844: e1a00004 mov r0, r4 a0007848: e584300c str r3, [r4, #12] a000784c: eb000363 bl a00085e0 <_User_extensions_Thread_create> if ( extension_status ) a0007850: e1500007 cmp r0, r7 a0007854: 1a000013 bne a00078a8 <_Thread_Initialize+0x140> return true; failed: if ( the_thread->libc_reent ) a0007858: e59400fc ldr r0, [r4, #252] ; 0xfc a000785c: e3500000 cmp r0, #0 a0007860: 0a000000 beq a0007868 <_Thread_Initialize+0x100> _Workspace_Free( the_thread->libc_reent ); a0007864: eb000488 bl a0008a8c <_Workspace_Free> for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) a0007868: e5940100 ldr r0, [r4, #256] ; 0x100 a000786c: e3500000 cmp r0, #0 a0007870: 0a000000 beq a0007878 <_Thread_Initialize+0x110> _Workspace_Free( the_thread->API_Extensions[i] ); a0007874: eb000484 bl a0008a8c <_Workspace_Free> failed: if ( the_thread->libc_reent ) _Workspace_Free( the_thread->libc_reent ); for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) a0007878: e5940104 ldr r0, [r4, #260] ; 0x104 a000787c: e3500000 cmp r0, #0 a0007880: 0a000000 beq a0007888 <_Thread_Initialize+0x120> _Workspace_Free( the_thread->API_Extensions[i] ); a0007884: eb000480 bl a0008a8c <_Workspace_Free> <== NOT EXECUTED if ( extensions_area ) a0007888: e3560000 cmp r6, #0 a000788c: 0a000001 beq a0007898 <_Thread_Initialize+0x130> (void) _Workspace_Free( extensions_area ); a0007890: e1a00006 mov r0, r6 a0007894: eb00047c bl a0008a8c <_Workspace_Free> #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( fp_area ) (void) _Workspace_Free( fp_area ); #endif _Thread_Stack_Free( the_thread ); a0007898: e1a00004 mov r0, r4 a000789c: eb000255 bl a00081f8 <_Thread_Stack_Free> return false; a00078a0: e3a00000 mov r0, #0 a00078a4: e8bd87f0 pop {r4, r5, r6, r7, r8, r9, sl, pc} * Mutex provides sufficient protection to let the user extensions * run safely. */ extension_status = _User_extensions_Thread_create( the_thread ); if ( extension_status ) return true; a00078a8: e1a00005 mov r0, r5 _Thread_Stack_Free( the_thread ); return false; } a00078ac: e8bd87f0 pop {r4, r5, r6, r7, r8, r9, sl, pc} * Allocate and Initialize the stack for this thread. */ #if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API) actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); if ( !actual_stack_size || actual_stack_size < stack_size ) return false; /* stack allocation failed */ a00078b0: e1a00005 mov r0, r5 a00078b4: e8bd87f0 pop {r4, r5, r6, r7, r8, r9, sl, pc} /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { extensions_area = _Workspace_Allocate( a00078b8: e2866001 add r6, r6, #1 a00078bc: e1a00106 lsl r0, r6, #2 a00078c0: eb00046b bl a0008a74 <_Workspace_Allocate> (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) a00078c4: e2506000 subs r6, r0, #0 a00078c8: 0affffe2 beq a0007858 <_Thread_Initialize+0xf0> goto failed; } the_thread->extensions = (void **) extensions_area; a00078cc: e5951000 ldr r1, [r5] a00078d0: e5846108 str r6, [r4, #264] ; 0x108 a00078d4: e1a03007 mov r3, r7 * so they cannot rely on the thread create user extension * call. */ if ( the_thread->extensions ) { for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) the_thread->extensions[i] = NULL; a00078d8: e1a02007 mov r2, r7 * create the extension long after tasks have been created * so they cannot rely on the thread create user extension * call. */ if ( the_thread->extensions ) { for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) a00078dc: e2833001 add r3, r3, #1 a00078e0: e1530001 cmp r3, r1 the_thread->extensions[i] = NULL; a00078e4: e7862107 str r2, [r6, r7, lsl #2] * create the extension long after tasks have been created * so they cannot rely on the thread create user extension * call. */ if ( the_thread->extensions ) { for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) a00078e8: e1a07003 mov r7, r3 a00078ec: 9afffffa bls a00078dc <_Thread_Initialize+0x174> a00078f0: eaffffbc b a00077e8 <_Thread_Initialize+0x80> =============================================================================== a000b22c <_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 ) { a000b22c: e92d4070 push {r4, r5, r6, lr} a000b230: e20220ff and r2, r2, #255 ; 0xff a000b234: e24dd004 sub sp, sp, #4 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( a000b238: e10fc000 mrs ip, CPSR a000b23c: e38c3080 orr r3, ip, #128 ; 0x80 a000b240: 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); a000b244: e5910010 ldr r0, [r1, #16] a000b248: e3a03bef mov r3, #244736 ; 0x3bc00 a000b24c: e2833e2e add r3, r3, #736 ; 0x2e0 a000b250: 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 ) ) { a000b254: e3530000 cmp r3, #0 a000b258: 0a000021 beq a000b2e4 <_Thread_queue_Extract_priority_helper+0xb8> */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); a000b25c: 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; a000b260: e8910030 ldm r1, {r4, r5} */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; a000b264: e281003c add r0, r1, #60 ; 0x3c previous_node = the_node->previous; if ( !_Chain_Is_empty( &the_thread->Wait.Block2n ) ) { a000b268: 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; a000b26c: 05854000 streq r4, [r5] next_node->previous = previous_node; a000b270: 05845004 streq r5, [r4, #4] */ next_node = the_node->next; previous_node = the_node->previous; if ( !_Chain_Is_empty( &the_thread->Wait.Block2n ) ) { a000b274: 0a00000c beq a000b2ac <_Thread_queue_Extract_priority_helper+0x80> new_first_node = the_thread->Wait.Block2n.first; new_first_thread = (Thread_Control *) new_first_node; last_node = the_thread->Wait.Block2n.last; a000b278: e5910040 ldr r0, [r1, #64] ; 0x40 new_second_node = new_first_node->next; a000b27c: e5936000 ldr r6, [r3] previous_node->next = new_first_node; next_node->previous = new_first_node; a000b280: e5843004 str r3, [r4, #4] new_first_node->next = next_node; new_first_node->previous = previous_node; if ( !_Chain_Has_only_one_node( &the_thread->Wait.Block2n ) ) { a000b284: 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; a000b288: e5853000 str r3, [r5] next_node->previous = new_first_node; new_first_node->next = next_node; new_first_node->previous = previous_node; a000b28c: e8830030 stm r3, {r4, r5} if ( !_Chain_Has_only_one_node( &the_thread->Wait.Block2n ) ) { a000b290: 0a000005 beq a000b2ac <_Thread_queue_Extract_priority_helper+0x80> /* > two threads on 2-n */ new_second_node->previous = _Chain_Head( &new_first_thread->Wait.Block2n ); a000b294: e2835038 add r5, r3, #56 ; 0x38 a000b298: 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 = a000b29c: e5865004 str r5, [r6, #4] _Chain_Head( &new_first_thread->Wait.Block2n ); new_first_thread->Wait.Block2n.first = new_second_node; a000b2a0: e5836038 str r6, [r3, #56] ; 0x38 new_first_thread->Wait.Block2n.last = last_node; a000b2a4: e5830040 str r0, [r3, #64] ; 0x40 last_node->next = _Chain_Tail( &new_first_thread->Wait.Block2n ); a000b2a8: e5804000 str r4, [r0] /* * If we are not supposed to touch timers or the thread's state, return. */ if ( requeuing ) { a000b2ac: e3520000 cmp r2, #0 a000b2b0: 1a000008 bne a000b2d8 <_Thread_queue_Extract_priority_helper+0xac> _ISR_Enable( level ); return; } if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { a000b2b4: e5913050 ldr r3, [r1, #80] ; 0x50 a000b2b8: e3530002 cmp r3, #2 a000b2bc: 0a00000a beq a000b2ec <_Thread_queue_Extract_priority_helper+0xc0> static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( a000b2c0: e129f00c msr CPSR_fc, ip a000b2c4: e1a00001 mov r0, r1 a000b2c8: e59f103c ldr r1, [pc, #60] ; a000b30c <_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 } a000b2cc: e28dd004 add sp, sp, #4 a000b2d0: e8bd4070 pop {r4, r5, r6, lr} a000b2d4: eaffeffd b a00072d0 <_Thread_Clear_state> a000b2d8: e129f00c msr CPSR_fc, ip a000b2dc: e28dd004 add sp, sp, #4 a000b2e0: e8bd8070 pop {r4, r5, r6, pc} a000b2e4: e129f00c msr CPSR_fc, ip a000b2e8: eafffffb b a000b2dc <_Thread_queue_Extract_priority_helper+0xb0> a000b2ec: e3a03003 mov r3, #3 <== NOT EXECUTED a000b2f0: e5813050 str r3, [r1, #80] ; 0x50 <== NOT EXECUTED a000b2f4: 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 ); a000b2f8: e2810048 add r0, r1, #72 ; 0x48 <== NOT EXECUTED a000b2fc: e58d1000 str r1, [sp] <== NOT EXECUTED a000b300: ebfff571 bl a00088cc <_Watchdog_Remove> <== NOT EXECUTED a000b304: e59d1000 ldr r1, [sp] <== NOT EXECUTED a000b308: eaffffed b a000b2c4 <_Thread_queue_Extract_priority_helper+0x98><== NOT EXECUTED =============================================================================== a0015e6c <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { a0015e6c: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} a0015e70: e24dd024 sub sp, sp, #36 ; 0x24 a0015e74: e28d700c add r7, sp, #12 a0015e78: e28d2018 add r2, sp, #24 a0015e7c: e282a004 add sl, r2, #4 a0015e80: e2872004 add r2, r7, #4 a0015e84: 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); a0015e88: e28d2018 add r2, sp, #24 a0015e8c: e58d2020 str r2, [sp, #32] */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); a0015e90: e59d2000 ldr r2, [sp] a0015e94: e59f91cc ldr r9, [pc, #460] ; a0016068 <_Timer_server_Body+0x1fc> a0015e98: e59fb1cc ldr fp, [pc, #460] ; a001606c <_Timer_server_Body+0x200> a0015e9c: e58d200c str r2, [sp, #12] a0015ea0: e2802008 add r2, r0, #8 the_chain->permanent_null = NULL; a0015ea4: e3a03000 mov r3, #0 a0015ea8: e58d2004 str r2, [sp, #4] a0015eac: e2802040 add r2, r0, #64 ; 0x40 a0015eb0: e1a04000 mov r4, r0 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); a0015eb4: e58da018 str sl, [sp, #24] the_chain->permanent_null = NULL; a0015eb8: e58d301c str r3, [sp, #28] a0015ebc: e58d3010 str r3, [sp, #16] the_chain->last = _Chain_Head(the_chain); a0015ec0: e58d7014 str r7, [sp, #20] a0015ec4: e2806030 add r6, r0, #48 ; 0x30 a0015ec8: e2808068 add r8, r0, #104 ; 0x68 a0015ecc: 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; a0015ed0: e28d3018 add r3, sp, #24 a0015ed4: 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; a0015ed8: e5993000 ldr r3, [r9] /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; a0015edc: e594103c ldr r1, [r4, #60] ; 0x3c watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); a0015ee0: e1a02007 mov r2, r7 a0015ee4: e1a00006 mov r0, r6 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; a0015ee8: e584303c str r3, [r4, #60] ; 0x3c _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); a0015eec: e0611003 rsb r1, r1, r3 a0015ef0: eb001166 bl a001a490 <_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(); a0015ef4: e59b5000 ldr r5, [fp] Watchdog_Interval last_snapshot = watchdogs->last_snapshot; a0015ef8: 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 ) { a0015efc: e1550002 cmp r5, r2 a0015f00: 8a000022 bhi a0015f90 <_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 ) { a0015f04: 3a000018 bcc a0015f6c <_Timer_server_Body+0x100> */ delta = last_snapshot - snapshot; _Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta ); } watchdogs->last_snapshot = snapshot; a0015f08: 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 ); a0015f0c: e5940078 ldr r0, [r4, #120] ; 0x78 a0015f10: eb0002bc bl a0016a08 <_Chain_Get> if ( timer == NULL ) { a0015f14: e2501000 subs r1, r0, #0 a0015f18: 0a00000b beq a0015f4c <_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 ) { a0015f1c: e5913038 ldr r3, [r1, #56] ; 0x38 a0015f20: e3530001 cmp r3, #1 a0015f24: 0a000015 beq a0015f80 <_Timer_server_Body+0x114> _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { a0015f28: e3530003 cmp r3, #3 a0015f2c: 1afffff6 bne a0015f0c <_Timer_server_Body+0xa0> _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); a0015f30: e2811010 add r1, r1, #16 a0015f34: e1a00008 mov r0, r8 a0015f38: eb00117e bl a001a538 <_Watchdog_Insert> } static void _Timer_server_Process_insertions( Timer_server_Control *ts ) { while ( true ) { Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain ); a0015f3c: e5940078 ldr r0, [r4, #120] ; 0x78 a0015f40: eb0002b0 bl a0016a08 <_Chain_Get> if ( timer == NULL ) { a0015f44: e2501000 subs r1, r0, #0 a0015f48: 1afffff3 bne a0015f1c <_Timer_server_Body+0xb0> static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( a0015f4c: e10f2000 mrs r2, CPSR a0015f50: e3823080 orr r3, r2, #128 ; 0x80 a0015f54: e129f003 msr CPSR_fc, r3 * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); if ( _Chain_Is_empty( insert_chain ) ) { a0015f58: e59d3018 ldr r3, [sp, #24] a0015f5c: e15a0003 cmp sl, r3 a0015f60: 0a00000f beq a0015fa4 <_Timer_server_Body+0x138> static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( a0015f64: e129f002 msr CPSR_fc, r2 <== NOT EXECUTED a0015f68: eaffffda b a0015ed8 <_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 ); a0015f6c: e1a00008 mov r0, r8 a0015f70: e3a01001 mov r1, #1 a0015f74: e0652002 rsb r2, r5, r2 a0015f78: eb001115 bl a001a3d4 <_Watchdog_Adjust> a0015f7c: eaffffe1 b a0015f08 <_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 ); a0015f80: e1a00006 mov r0, r6 a0015f84: e2811010 add r1, r1, #16 a0015f88: eb00116a bl a001a538 <_Watchdog_Insert> a0015f8c: eaffffde b a0015f0c <_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 ); a0015f90: e0621005 rsb r1, r2, r5 a0015f94: e1a00008 mov r0, r8 a0015f98: e1a02007 mov r2, r7 a0015f9c: eb00113b bl a001a490 <_Watchdog_Adjust_to_chain> a0015fa0: eaffffd8 b a0015f08 <_Timer_server_Body+0x9c> */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); if ( _Chain_Is_empty( insert_chain ) ) { ts->insert_chain = NULL; a0015fa4: e5841078 str r1, [r4, #120] ; 0x78 a0015fa8: 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 ) ) { a0015fac: e59d300c ldr r3, [sp, #12] a0015fb0: e59d2000 ldr r2, [sp] a0015fb4: e1520003 cmp r2, r3 a0015fb8: 0a000015 beq a0016014 <_Timer_server_Body+0x1a8> a0015fbc: e1a05004 mov r5, r4 a0015fc0: e59d4000 ldr r4, [sp] a0015fc4: ea000009 b a0015ff0 <_Timer_server_Body+0x184> { Chain_Node *return_node; Chain_Node *new_first; return_node = the_chain->first; new_first = return_node->next; a0015fc8: e5923000 ldr r3, [r2] the_chain->first = new_first; new_first->previous = _Chain_Head(the_chain); a0015fcc: e5837004 str r7, [r3, #4] Chain_Node *return_node; Chain_Node *new_first; return_node = the_chain->first; new_first = return_node->next; the_chain->first = new_first; a0015fd0: e58d300c str r3, [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; a0015fd4: e3a03000 mov r3, #0 a0015fd8: e5823008 str r3, [r2, #8] a0015fdc: 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 ); a0015fe0: e592301c ldr r3, [r2, #28] a0015fe4: e5920020 ldr r0, [r2, #32] a0015fe8: e5921024 ldr r1, [r2, #36] ; 0x24 a0015fec: e12fff33 blx r3 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( a0015ff0: e10f1000 mrs r1, CPSR a0015ff4: e3813080 orr r3, r1, #128 ; 0x80 a0015ff8: e129f003 msr CPSR_fc, r3 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); a0015ffc: e59d200c ldr r2, [sp, #12] */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected( Chain_Control *the_chain ) { if ( !_Chain_Is_empty(the_chain)) a0016000: e1540002 cmp r4, r2 a0016004: 1affffef bne a0015fc8 <_Timer_server_Body+0x15c> a0016008: e1a04005 mov r4, r5 static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( a001600c: e129f001 msr CPSR_fc, r1 a0016010: eaffffae b a0015ed0 <_Timer_server_Body+0x64> } } else { ts->active = false; a0016014: e3a02000 mov r2, #0 a0016018: e5c4207c strb r2, [r4, #124] ; 0x7c a001601c: e59f204c ldr r2, [pc, #76] ; a0016070 <_Timer_server_Body+0x204> a0016020: e5923000 ldr r3, [r2] a0016024: e2833001 add r3, r3, #1 a0016028: e5823000 str r3, [r2] /* * Block until there is something to do. */ _Thread_Disable_dispatch(); _Thread_Set_state( ts->thread, STATES_DELAYING ); a001602c: e3a01008 mov r1, #8 a0016030: e5940000 ldr r0, [r4] a0016034: eb000e8c bl a0019a6c <_Thread_Set_state> _Timer_server_Reset_interval_system_watchdog( ts ); a0016038: e1a00004 mov r0, r4 a001603c: ebffff5e bl a0015dbc <_Timer_server_Reset_interval_system_watchdog> _Timer_server_Reset_tod_system_watchdog( ts ); a0016040: e1a00004 mov r0, r4 a0016044: ebffff72 bl a0015e14 <_Timer_server_Reset_tod_system_watchdog> _Thread_Enable_dispatch(); a0016048: eb000bf5 bl a0019024 <_Thread_Enable_dispatch> ts->active = true; a001604c: e3a03001 mov r3, #1 a0016050: 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 ); a0016054: e59d0004 ldr r0, [sp, #4] a0016058: eb0011a3 bl a001a6ec <_Watchdog_Remove> static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); a001605c: e59d0008 ldr r0, [sp, #8] a0016060: eb0011a1 bl a001a6ec <_Watchdog_Remove> a0016064: eaffff99 b a0015ed0 <_Timer_server_Body+0x64> =============================================================================== a000a1f8 <_Timespec_Greater_than>: bool _Timespec_Greater_than( const struct timespec *lhs, const struct timespec *rhs ) { if ( lhs->tv_sec > rhs->tv_sec ) a000a1f8: e5902000 ldr r2, [r0] a000a1fc: e5913000 ldr r3, [r1] a000a200: e1520003 cmp r2, r3 return true; a000a204: c3a00001 movgt r0, #1 bool _Timespec_Greater_than( const struct timespec *lhs, const struct timespec *rhs ) { if ( lhs->tv_sec > rhs->tv_sec ) a000a208: c12fff1e bxgt lr return true; if ( lhs->tv_sec < rhs->tv_sec ) a000a20c: ba000005 blt a000a228 <_Timespec_Greater_than+0x30> #include #include #include bool _Timespec_Greater_than( a000a210: e5900004 ldr r0, [r0, #4] a000a214: e5913004 ldr r3, [r1, #4] a000a218: e1500003 cmp r0, r3 a000a21c: d3a00000 movle r0, #0 a000a220: c3a00001 movgt r0, #1 a000a224: e12fff1e bx lr { if ( lhs->tv_sec > rhs->tv_sec ) return true; if ( lhs->tv_sec < rhs->tv_sec ) return false; a000a228: e3a00000 mov r0, #0 <== NOT EXECUTED /* ASSERT: lhs->tv_sec == rhs->tv_sec */ if ( lhs->tv_nsec > rhs->tv_nsec ) return true; return false; } a000a22c: e12fff1e bx lr <== NOT EXECUTED =============================================================================== a00085e0 <_User_extensions_Thread_create>: #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { a00085e0: 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 ; a00085e4: e59f504c ldr r5, [pc, #76] ; a0008638 <_User_extensions_Thread_create+0x58> #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { a00085e8: e1a06000 mov r6, r0 Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _User_extensions_List.first ; a00085ec: e4954004 ldr r4, [r5], #4 a00085f0: e1540005 cmp r4, r5 a00085f4: 0a00000d beq a0008630 <_User_extensions_Thread_create+0x50> 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)( a00085f8: e59f703c ldr r7, [pc, #60] ; a000863c <_User_extensions_Thread_create+0x5c> !_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 ) { a00085fc: e5943014 ldr r3, [r4, #20] status = (*the_extension->Callouts.thread_create)( a0008600: 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 ) { a0008604: e3530000 cmp r3, #0 a0008608: 0a000003 beq a000861c <_User_extensions_Thread_create+0x3c> status = (*the_extension->Callouts.thread_create)( a000860c: e5970004 ldr r0, [r7, #4] a0008610: e12fff33 blx r3 _Thread_Executing, the_thread ); if ( !status ) a0008614: e3500000 cmp r0, #0 a0008618: 0a000005 beq a0008634 <_User_extensions_Thread_create+0x54> 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 ) { a000861c: e5944000 ldr r4, [r4] { Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _User_extensions_List.first ; a0008620: e1540005 cmp r4, r5 a0008624: 1afffff4 bne a00085fc <_User_extensions_Thread_create+0x1c> if ( !status ) return false; } } return true; a0008628: e3a00001 mov r0, #1 a000862c: e8bd80f0 pop {r4, r5, r6, r7, pc} a0008630: e3a00001 mov r0, #1 <== NOT EXECUTED } a0008634: e8bd80f0 pop {r4, r5, r6, r7, pc} =============================================================================== a000a5a4 <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { a000a5a4: e92d41f0 push {r4, r5, r6, r7, r8, lr} a000a5a8: e1a04000 mov r4, r0 a000a5ac: e1a05002 mov r5, r2 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( a000a5b0: e10f3000 mrs r3, CPSR a000a5b4: e3832080 orr r2, r3, #128 ; 0x80 a000a5b8: e129f002 msr CPSR_fc, r2 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); a000a5bc: e1a07000 mov r7, r0 a000a5c0: 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 ) ) { a000a5c4: e1520007 cmp r2, r7 a000a5c8: 0a000018 beq a000a630 <_Watchdog_Adjust+0x8c> switch ( direction ) { a000a5cc: e3510000 cmp r1, #0 a000a5d0: 1a000018 bne a000a638 <_Watchdog_Adjust+0x94> case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { a000a5d4: e3550000 cmp r5, #0 a000a5d8: 0a000014 beq a000a630 <_Watchdog_Adjust+0x8c> if ( units < _Watchdog_First( header )->delta_interval ) { a000a5dc: e5926010 ldr r6, [r2, #16] a000a5e0: e1550006 cmp r5, r6 _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; a000a5e4: 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 ) { a000a5e8: 2a000005 bcs a000a604 <_Watchdog_Adjust+0x60> a000a5ec: ea000018 b a000a654 <_Watchdog_Adjust+0xb0> <== NOT EXECUTED switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { a000a5f0: e0555006 subs r5, r5, r6 a000a5f4: 0a00000d beq a000a630 <_Watchdog_Adjust+0x8c> if ( units < _Watchdog_First( header )->delta_interval ) { a000a5f8: e5926010 ldr r6, [r2, #16] a000a5fc: e1560005 cmp r6, r5 a000a600: 8a000013 bhi a000a654 <_Watchdog_Adjust+0xb0> _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; a000a604: e5828010 str r8, [r2, #16] static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( a000a608: e129f003 msr CPSR_fc, r3 _ISR_Enable( level ); _Watchdog_Tickle( header ); a000a60c: e1a00004 mov r0, r4 a000a610: eb0000aa bl a000a8c0 <_Watchdog_Tickle> static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( a000a614: e10f3000 mrs r3, CPSR a000a618: e3832080 orr r2, r3, #128 ; 0x80 a000a61c: e129f002 msr CPSR_fc, r2 a000a620: e5941000 ldr r1, [r4] _ISR_Disable( level ); if ( _Chain_Is_empty( header ) ) a000a624: e1570001 cmp r7, r1 RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First( Chain_Control *header ) { return ( (Watchdog_Control *) header->first ); a000a628: e1a02001 mov r2, r1 a000a62c: 1affffef bne a000a5f0 <_Watchdog_Adjust+0x4c> static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( a000a630: e129f003 msr CPSR_fc, r3 } } _ISR_Enable( level ); } a000a634: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { switch ( direction ) { a000a638: e3510001 cmp r1, #1 a000a63c: 1afffffb bne a000a630 <_Watchdog_Adjust+0x8c> case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; a000a640: e5921010 ldr r1, [r2, #16] a000a644: e0815005 add r5, r1, r5 a000a648: e5825010 str r5, [r2, #16] a000a64c: e129f003 msr CPSR_fc, r3 } } _ISR_Enable( level ); } a000a650: 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; a000a654: e0655006 rsb r5, r5, r6 a000a658: e5825010 str r5, [r2, #16] break; a000a65c: eafffff3 b a000a630 <_Watchdog_Adjust+0x8c> =============================================================================== a0020950 <__kill>: #endif int __kill( pid_t pid, int sig ) { return 0; } a0020950: e3a00000 mov r0, #0 <== NOT EXECUTED a0020954: e12fff1e bx lr <== NOT EXECUTED =============================================================================== a0011bd8 <_exit>: extern void FINI_SYMBOL( void ); #endif void EXIT_SYMBOL(int status) { a0011bd8: e52de004 push {lr} ; (str lr, [sp, #-4]!) a0011bdc: 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(); a0011be0: e58d0000 str r0, [sp] a0011be4: eb0001f1 bl a00123b0 <___DTOR_END__> * We need to do the exit processing on the global reentrancy structure. * This has already been done on the per task reentrancy structure * associated with this task. */ libc_wrapup(); a0011be8: ebffffdf bl a0011b6c rtems_shutdown_executive(status); a0011bec: e59d0000 ldr r0, [sp] a0011bf0: eb000039 bl a0011cdc a0011bf4: eafffffe b a0011bf4 <_exit+0x1c> <== NOT EXECUTED =============================================================================== a0002038 <_gettimeofday>: int _gettimeofday( struct timeval *tp, struct timezone *tzp ) { return gettimeofday( tp, tzp ); a0002038: eaffffe1 b a0001fc4 <== NOT EXECUTED =============================================================================== a00059f4 <_rename_r>: int _rename_r( struct _reent *ptr __attribute__((unused)), const char *old, const char *new ) { a00059f4: 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 ); a00059f8: e1a00001 mov r0, r1 int _rename_r( struct _reent *ptr __attribute__((unused)), const char *old, const char *new ) { a00059fc: e24dd048 sub sp, sp, #72 ; 0x48 a0005a00: e1a05001 mov r5, r1 a0005a04: 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 ); a0005a08: ebfffa9e bl a0004488 if ( old_parent_pathlen == 0 ) a0005a0c: e2507000 subs r7, r0, #0 a0005a10: 1a00005a bne a0005b80 <_rename_r+0x18c> rtems_filesystem_get_start_loc( old, &i, &old_parent_loc ); a0005a14: e28d4018 add r4, sp, #24 a0005a18: e1a00005 mov r0, r5 a0005a1c: e28d1044 add r1, sp, #68 ; 0x44 a0005a20: e1a02004 mov r2, r4 a0005a24: eb0000eb bl a0005dd8 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; a0005a28: e1a08007 mov r8, r7 /* * Start from the parent to find the node that should be under it. */ old_loc = old_parent_loc; a0005a2c: e28dc02c add ip, sp, #44 ; 0x2c a0005a30: e1a0e004 mov lr, r4 a0005a34: e8be000f ldm lr!, {r0, r1, r2, r3} a0005a38: e8ac000f stmia ip!, {r0, r1, r2, r3} a0005a3c: e59e3000 ldr r3, [lr] name = old + old_parent_pathlen; a0005a40: e0855007 add r5, r5, r7 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); a0005a44: e1a00005 mov r0, r5 /* * Start from the parent to find the node that should be under it. */ old_loc = old_parent_loc; a0005a48: e58c3000 str r3, [ip] name = old + old_parent_pathlen; a0005a4c: e58d5040 str r5, [sp, #64] ; 0x40 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); a0005a50: eb003606 bl a0013270 a0005a54: e1a01000 mov r1, r0 a0005a58: e1a00005 mov r0, r5 a0005a5c: ebfffa98 bl a00044c4 a0005a60: e0855000 add r5, r5, r0 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), a0005a64: 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 ) ); a0005a68: e58d5040 str r5, [sp, #64] ; 0x40 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), a0005a6c: eb0035ff bl a0013270 a0005a70: e28d702c add r7, sp, #44 ; 0x2c a0005a74: e1a01000 mov r1, r0 a0005a78: e3a02000 mov r2, #0 a0005a7c: e1a00005 mov r0, r5 a0005a80: e1a03007 mov r3, r7 a0005a84: e58d2000 str r2, [sp] a0005a88: ebfffa32 bl a0004358 0, &old_loc, false ); if ( result != 0 ) { a0005a8c: e3500000 cmp r0, #0 a0005a90: 1a000032 bne a0005b60 <_rename_r+0x16c> /* * Get the parent of the new node we are renaming to. */ rtems_filesystem_get_start_loc( new, &i, &new_parent_loc ); a0005a94: e28d5004 add r5, sp, #4 a0005a98: e1a00006 mov r0, r6 a0005a9c: e1a02005 mov r2, r5 a0005aa0: e28d1044 add r1, sp, #68 ; 0x44 a0005aa4: eb0000cb bl a0005dd8 result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name ); a0005aa8: e59d3010 ldr r3, [sp, #16] a0005aac: e59d0044 ldr r0, [sp, #68] ; 0x44 a0005ab0: e1a01005 mov r1, r5 a0005ab4: e5933004 ldr r3, [r3, #4] a0005ab8: e0860000 add r0, r6, r0 a0005abc: e28d2040 add r2, sp, #64 ; 0x40 a0005ac0: e12fff33 blx r3 if ( result != 0 ) { a0005ac4: e3500000 cmp r0, #0 a0005ac8: 1a000038 bne a0005bb0 <_rename_r+0x1bc> /* * 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 ) { a0005acc: e59d3014 ldr r3, [sp, #20] a0005ad0: e59d2028 ldr r2, [sp, #40] ; 0x28 a0005ad4: e1520003 cmp r2, r3 a0005ad8: 1a000013 bne a0005b2c <_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 ); a0005adc: e59d3010 ldr r3, [sp, #16] a0005ae0: e1a01007 mov r1, r7 a0005ae4: e1a02005 mov r2, r5 a0005ae8: e593c040 ldr ip, [r3, #64] ; 0x40 a0005aec: e1a00004 mov r0, r4 a0005af0: e59d3040 ldr r3, [sp, #64] ; 0x40 a0005af4: e12fff3c blx ip a0005af8: e1a06000 mov r6, r0 rtems_filesystem_freenode( &new_parent_loc ); a0005afc: e1a00005 mov r0, r5 a0005b00: ebfffa89 bl a000452c if ( free_old_parentloc ) a0005b04: e3580000 cmp r8, #0 a0005b08: 1a000004 bne a0005b20 <_rename_r+0x12c> rtems_filesystem_freenode( &old_parent_loc ); rtems_filesystem_freenode( &old_loc ); a0005b0c: e1a00007 mov r0, r7 a0005b10: ebfffa85 bl a000452c return result; } a0005b14: e1a00006 mov r0, r6 a0005b18: e28dd048 add sp, sp, #72 ; 0x48 a0005b1c: 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 ); a0005b20: e1a00004 mov r0, r4 a0005b24: ebfffa80 bl a000452c a0005b28: eafffff7 b a0005b0c <_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 ); a0005b2c: e1a00005 mov r0, r5 a0005b30: ebfffa7d bl a000452c if ( free_old_parentloc ) a0005b34: e3580000 cmp r8, #0 a0005b38: 0a000001 beq a0005b44 <_rename_r+0x150> rtems_filesystem_freenode( &old_parent_loc ); a0005b3c: e1a00004 mov r0, r4 a0005b40: ebfffa79 bl a000452c rtems_filesystem_freenode( &old_loc ); a0005b44: e1a00007 mov r0, r7 a0005b48: ebfffa77 bl a000452c rtems_set_errno_and_return_minus_one( EXDEV ); a0005b4c: eb0028aa bl a000fdfc <__errno> a0005b50: e3a03012 mov r3, #18 a0005b54: e5803000 str r3, [r0] a0005b58: e3e06000 mvn r6, #0 a0005b5c: eaffffec b a0005b14 <_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 ) a0005b60: e3580000 cmp r8, #0 a0005b64: 1a000001 bne a0005b70 <_rename_r+0x17c> rtems_filesystem_freenode( &old_parent_loc ); return -1; a0005b68: e3e06000 mvn r6, #0 <== NOT EXECUTED a0005b6c: eaffffe8 b a0005b14 <_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 ); a0005b70: e1a00004 mov r0, r4 a0005b74: ebfffa6c bl a000452c return -1; a0005b78: e3e06000 mvn r6, #0 a0005b7c: eaffffe4 b a0005b14 <_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, a0005b80: e3a03000 mov r3, #0 a0005b84: e28d4018 add r4, sp, #24 a0005b88: e58d3000 str r3, [sp] a0005b8c: e3a02002 mov r2, #2 a0005b90: e1a00005 mov r0, r5 a0005b94: e1a01007 mov r1, r7 a0005b98: e1a03004 mov r3, r4 a0005b9c: ebfffa17 bl a0004400 RTEMS_LIBIO_PERMS_WRITE, &old_parent_loc, false ); if ( result != 0 ) a0005ba0: e3500000 cmp r0, #0 a0005ba4: 1affffef bne a0005b68 <_rename_r+0x174> return -1; free_old_parentloc = true; a0005ba8: e3a08001 mov r8, #1 a0005bac: eaffff9e b a0005a2c <_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 ); a0005bb0: e1a00005 mov r0, r5 a0005bb4: ebfffa5c bl a000452c if ( free_old_parentloc ) a0005bb8: e3580000 cmp r8, #0 a0005bbc: 0a000001 beq a0005bc8 <_rename_r+0x1d4> rtems_filesystem_freenode( &old_parent_loc ); a0005bc0: e1a00004 mov r0, r4 a0005bc4: ebfffa58 bl a000452c rtems_filesystem_freenode( &old_loc ); a0005bc8: e1a00007 mov r0, r7 a0005bcc: ebfffa56 bl a000452c return -1; a0005bd0: e3e06000 mvn r6, #0 a0005bd4: eaffffce b a0005b14 <_rename_r+0x120> =============================================================================== a0001c88 : #include int chroot( const char *pathname ) { a0001c88: 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) { a0001c8c: e59f50b8 ldr r5, [pc, #184] ; a0001d4c a0001c90: e59f30b8 ldr r3, [pc, #184] ; a0001d50 #include int chroot( const char *pathname ) { a0001c94: 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) { a0001c98: e5954000 ldr r4, [r5] #include int chroot( const char *pathname ) { a0001c9c: 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) { a0001ca0: e1540003 cmp r4, r3 a0001ca4: 0a000018 beq a0001d0c 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); a0001ca8: e1a00006 mov r0, r6 a0001cac: eb002223 bl a000a540 if (result) { a0001cb0: e2502000 subs r2, r0, #0 a0001cb4: 1a00001d bne a0001d30 rtems_set_errno_and_return_minus_one( errno ); } /* clone the new root location */ if (rtems_filesystem_evaluate_path(".", 1, 0, &loc, 0)) { a0001cb8: e28d4004 add r4, sp, #4 a0001cbc: e59f0090 ldr r0, [pc, #144] ; a0001d54 a0001cc0: e3a01001 mov r1, #1 a0001cc4: e1a03004 mov r3, r4 a0001cc8: e58d2000 str r2, [sp] a0001ccc: eb00006b bl a0001e80 a0001cd0: e2506000 subs r6, r0, #0 a0001cd4: 1a000015 bne a0001d30 /* 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); a0001cd8: e5950000 ldr r0, [r5] a0001cdc: e2800018 add r0, r0, #24 a0001ce0: eb0000b1 bl a0001fac rtems_filesystem_root = loc; a0001ce4: e8b4000f ldm r4!, {r0, r1, r2, r3} a0001ce8: e595c000 ldr ip, [r5] a0001cec: e5945000 ldr r5, [r4] return 0; a0001cf0: e1a04006 mov r4, 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; a0001cf4: e28cc018 add ip, ip, #24 a0001cf8: e8ac000f stmia ip!, {r0, r1, r2, r3} a0001cfc: e58c5000 str r5, [ip] return 0; } a0001d00: e1a00004 mov r0, r4 a0001d04: e28dd018 add sp, sp, #24 a0001d08: 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*/ a0001d0c: eb000520 bl a0003194 if (rtems_current_user_env == &rtems_global_user_env) /* not ok */ a0001d10: e5953000 ldr r3, [r5] a0001d14: e1530004 cmp r3, r4 a0001d18: 1affffe2 bne a0001ca8 rtems_set_errno_and_return_minus_one( ENOTSUP ); a0001d1c: eb002c95 bl a000cf78 <__errno> <== NOT EXECUTED a0001d20: e3a03086 mov r3, #134 ; 0x86 <== NOT EXECUTED a0001d24: e5803000 str r3, [r0] <== NOT EXECUTED a0001d28: e3e04000 mvn r4, #0 <== NOT EXECUTED a0001d2c: eafffff3 b a0001d00 <== 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 ); a0001d30: eb002c90 bl a000cf78 <__errno> <== NOT EXECUTED a0001d34: e1a05000 mov r5, r0 <== NOT EXECUTED a0001d38: eb002c8e bl a000cf78 <__errno> <== NOT EXECUTED a0001d3c: e5903000 ldr r3, [r0] <== NOT EXECUTED a0001d40: e3e04000 mvn r4, #0 <== NOT EXECUTED a0001d44: e5853000 str r3, [r5] <== NOT EXECUTED a0001d48: eaffffec b a0001d00 <== NOT EXECUTED =============================================================================== a0008eb4 : const char *pathname, size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc ) { a0008eb4: 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; a0008eb8: e5936000 ldr r6, [r3] const char *pathname, size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc ) { a0008ebc: e24dd004 sub sp, sp, #4 a0008ec0: e58d3000 str r3, [sp] 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) a0008ec4: e3560000 cmp r6, #0 const char *pathname, size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc ) { a0008ec8: e1a0a000 mov sl, r0 a0008ecc: 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) a0008ed0: 0a000028 beq a0008f78 rtems_set_errno_and_return_minus_one( EFAULT ); for (i = 0; i < rtems_device_table_size; i++) { a0008ed4: e59f30b0 ldr r3, [pc, #176] ; a0008f8c a0008ed8: e5938000 ldr r8, [r3] a0008edc: e3580000 cmp r8, #0 a0008ee0: 13a0b000 movne fp, #0 a0008ee4: 11a0400b movne r4, fp if (!device_name_table[i].device_name) a0008ee8: 13a09014 movne r9, #20 /* 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++) { a0008eec: 0a000010 beq a0008f34 if (!device_name_table[i].device_name) a0008ef0: e00b0b99 mul fp, r9, fp continue; if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0) a0008ef4: 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) a0008ef8: e796500b ldr r5, [r6, fp] continue; if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0) a0008efc: 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) a0008f00: e086b00b add fp, r6, fp a0008f04: e2551000 subs r1, r5, #0 a0008f08: 0a000005 beq a0008f24 continue; if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0) a0008f0c: eb000abe bl a000ba0c a0008f10: e3500000 cmp r0, #0 a0008f14: 1a000002 bne a0008f24 continue; if (device_name_table[i].device_name[pathnamelen] != '\0') a0008f18: e7d50007 ldrb r0, [r5, r7] a0008f1c: e3500000 cmp r0, #0 a0008f20: 0a000008 beq a0008f48 /* 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++) { a0008f24: e2844001 add r4, r4, #1 a0008f28: e1580004 cmp r8, r4 a0008f2c: e1a0b004 mov fp, r4 a0008f30: 8affffee bhi a0008ef0 pathloc->mt_entry = rtems_filesystem_root.mt_entry; return 0; } /* no such file or directory */ rtems_set_errno_and_return_minus_one( ENOENT ); a0008f34: eb0006eb bl a000aae8 <__errno> a0008f38: e3a03002 mov r3, #2 a0008f3c: e5803000 str r3, [r0] a0008f40: e3e00000 mvn r0, #0 a0008f44: ea000009 b a0008f70 /* 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; a0008f48: e59f3040 ldr r3, [pc, #64] ; a0008f90 if (device_name_table[i].device_name[pathnamelen] != '\0') continue; /* find the device, set proper values */ pathloc->node_access = (void *)&device_name_table[i]; a0008f4c: e59d1000 ldr r1, [sp] pathloc->handlers = &devFS_file_handlers; a0008f50: e59f203c ldr r2, [pc, #60] ; a0008f94 pathloc->ops = &devFS_ops; pathloc->mt_entry = rtems_filesystem_root.mt_entry; a0008f54: 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]; a0008f58: e581b000 str fp, [r1] pathloc->handlers = &devFS_file_handlers; a0008f5c: e5812008 str r2, [r1, #8] pathloc->ops = &devFS_ops; pathloc->mt_entry = rtems_filesystem_root.mt_entry; a0008f60: 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; a0008f64: e59f202c ldr r2, [pc, #44] ; a0008f98 pathloc->mt_entry = rtems_filesystem_root.mt_entry; a0008f68: e5813010 str r3, [r1, #16] continue; /* find the device, set proper values */ pathloc->node_access = (void *)&device_name_table[i]; pathloc->handlers = &devFS_file_handlers; pathloc->ops = &devFS_ops; a0008f6c: e581200c str r2, [r1, #12] return 0; } /* no such file or directory */ rtems_set_errno_and_return_minus_one( ENOENT ); } a0008f70: e28dd004 add sp, sp, #4 a0008f74: 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 ); a0008f78: eb0006da bl a000aae8 <__errno> <== NOT EXECUTED a0008f7c: e3a0300e mov r3, #14 <== NOT EXECUTED a0008f80: e5803000 str r3, [r0] <== NOT EXECUTED a0008f84: e3e00000 mvn r0, #0 <== NOT EXECUTED a0008f88: eafffff8 b a0008f70 <== NOT EXECUTED =============================================================================== a00015e0 : int devFS_initialize( rtems_filesystem_mount_table_entry_t *temp_mt_entry, const void *data ) { a00015e0: e92d40f0 push {r4, r5, r6, r7, lr} rtems_device_name_t *device_name_table; /* allocate device only filesystem name table */ device_name_table = (rtems_device_name_t *)_Workspace_Allocate( a00015e4: e59f7058 ldr r7, [pc, #88] ; a0001644 int devFS_initialize( rtems_filesystem_mount_table_entry_t *temp_mt_entry, const void *data ) { a00015e8: 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( a00015ec: e3a06014 mov r6, #20 a00015f0: e5970000 ldr r0, [r7] a00015f4: e0000096 mul r0, r6, r0 a00015f8: eb001ca7 bl a000889c <_Workspace_Allocate> sizeof( rtems_device_name_t ) * ( rtems_device_table_size ) ); /* no memory for device filesystem */ if (!device_name_table) a00015fc: e2505000 subs r5, r0, #0 a0001600: 0a00000a beq a0001630 rtems_set_errno_and_return_minus_one( ENOMEM ); memset( a0001604: e5972000 ldr r2, [r7] a0001608: e3a01000 mov r1, #0 a000160c: e0020296 mul r2, r6, r2 a0001610: eb0027a1 bl a000b49c 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; a0001614: e59f302c ldr r3, [pc, #44] ; a0001648 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; a0001618: e584501c str r5, [r4, #28] return 0; a000161c: e3a00000 mov r0, #0 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; a0001620: 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; a0001624: e5843024 str r3, [r4, #36] ; 0x24 temp_mt_entry->mt_fs_root.ops = &devFS_ops; a0001628: 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; } a000162c: e8bd80f0 pop {r4, r5, r6, r7, 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 ); a0001630: eb00252c bl a000aae8 <__errno> <== NOT EXECUTED a0001634: e3a0300c mov r3, #12 <== NOT EXECUTED a0001638: e5803000 str r3, [r0] <== NOT EXECUTED a000163c: e3e00000 mvn r0, #0 <== NOT EXECUTED a0001640: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED =============================================================================== a0001860 : int devFS_ioctl( rtems_libio_t *iop, uint32_t command, void *buffer ) { a0001860: 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; a0001864: e590c018 ldr ip, [r0, #24] int devFS_ioctl( rtems_libio_t *iop, uint32_t command, void *buffer ) { a0001868: e24dd010 sub sp, sp, #16 a000186c: e1a03000 mov r3, r0 rtems_device_name_t *np; np = (rtems_device_name_t *)iop->pathinfo.node_access; args.iop = iop; args.command = command; a0001870: e98d0006 stmib sp, {r1, r2} args.buffer = buffer; status = rtems_io_control( a0001874: e59c0008 ldr r0, [ip, #8] a0001878: e59c100c ldr r1, [ip, #12] a000187c: 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; a0001880: e58d3000 str r3, [sp] args.command = command; args.buffer = buffer; status = rtems_io_control( a0001884: eb00105d bl a0005a00 np->major, np->minor, (void *) &args ); if ( status ) a0001888: e3500000 cmp r0, #0 return rtems_deviceio_errno(status); return args.ioctl_return; a000188c: 059d000c ldreq r0, [sp, #12] np->major, np->minor, (void *) &args ); if ( status ) a0001890: 1a000001 bne a000189c return rtems_deviceio_errno(status); return args.ioctl_return; } a0001894: e28dd010 add sp, sp, #16 a0001898: e8bd8000 pop {pc} np->minor, (void *) &args ); if ( status ) return rtems_deviceio_errno(status); a000189c: eb001dc1 bl a0008fa8 <== NOT EXECUTED a00018a0: eafffffb b a0001894 <== NOT EXECUTED =============================================================================== a000164c : const char *path, mode_t mode, dev_t dev, rtems_filesystem_location_info_t *pathloc ) { a000164c: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} a0001650: 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') && a0001654: e5d00000 ldrb r0, [r0] const char *path, mode_t mode, dev_t dev, rtems_filesystem_location_info_t *pathloc ) { a0001658: e24dd004 sub sp, sp, #4 a000165c: 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') && a0001660: e3500064 cmp r0, #100 ; 0x64 const char *path, mode_t mode, dev_t dev, rtems_filesystem_location_info_t *pathloc ) { a0001664: e58d2000 str r2, [sp] a0001668: 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') && a000166c: 0a000039 beq a0001758 (path[2] == 'v') && (path[3] == '\0')) return 0; /* must be a character device or a block device */ if (!S_ISBLK(mode) && !S_ISCHR(mode)) a0001670: e2053a0f and r3, r5, #61440 ; 0xf000 a0001674: e3530a02 cmp r3, #8192 ; 0x2000 a0001678: 13530a06 cmpne r3, #24576 ; 0x6000 a000167c: 03a03000 moveq r3, #0 a0001680: 13a03001 movne r3, #1 a0001684: 1a00003d bne a0001780 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; a0001688: e59d2028 ldr r2, [sp, #40] ; 0x28 a000168c: e5927000 ldr r7, [r2] if (!device_name_table) a0001690: e3570000 cmp r7, #0 a0001694: 0a000043 beq a00017a8 rtems_set_errno_and_return_minus_one( EFAULT ); for (slot = -1, i = 0; i < rtems_device_table_size; i++){ a0001698: e59f211c ldr r2, [pc, #284] ; a00017bc a000169c: e5928000 ldr r8, [r2] a00016a0: e3580000 cmp r8, #0 a00016a4: 13e09000 mvnne r9, #0 a00016a8: 11a06003 movne r6, r3 if (device_name_table[i].device_name == NULL) a00016ac: 13a0a014 movne sl, #20 /* 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++){ a00016b0: 1a000007 bne a00016d4 a00016b4: ea000036 b a0001794 <== NOT EXECUTED if (device_name_table[i].device_name == NULL) slot = i; else if (strcmp(path, device_name_table[i].device_name) == 0) a00016b8: eb0027f3 bl a000b68c <== NOT EXECUTED a00016bc: e3500000 cmp r0, #0 <== NOT EXECUTED a00016c0: 0a00001f beq a0001744 <== 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++){ a00016c4: e2866001 add r6, r6, #1 <== NOT EXECUTED a00016c8: e1560008 cmp r6, r8 <== NOT EXECUTED a00016cc: e1a03006 mov r3, r6 <== NOT EXECUTED a00016d0: 2a000009 bcs a00016fc <== NOT EXECUTED if (device_name_table[i].device_name == NULL) a00016d4: e003039a mul r3, sl, r3 slot = i; else if (strcmp(path, device_name_table[i].device_name) == 0) a00016d8: 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) a00016dc: e7973003 ldr r3, [r7, r3] a00016e0: e2531000 subs r1, r3, #0 a00016e4: 1afffff3 bne a00016b8 a00016e8: e1a09006 mov r9, r6 /* 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++){ a00016ec: e2866001 add r6, r6, #1 a00016f0: e1560008 cmp r6, r8 a00016f4: e1a03006 mov r3, r6 a00016f8: 3afffff5 bcc a00016d4 else if (strcmp(path, device_name_table[i].device_name) == 0) rtems_set_errno_and_return_minus_one( EEXIST ); } if (slot == -1) a00016fc: e3790001 cmn r9, #1 a0001700: 0a000023 beq a0001794 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( a0001704: e10f6000 mrs r6, CPSR a0001708: e3863080 orr r3, r6, #128 ; 0x80 a000170c: e129f003 msr CPSR_fc, r3 rtems_set_errno_and_return_minus_one( ENOMEM ); _ISR_Disable(level); device_name_table[slot].device_name = (char *)path; a0001710: e3a03014 mov r3, #20 a0001714: e0090993 mul r9, r3, r9 device_name_table[slot].device_name_length = strlen(path); a0001718: e1a00004 mov r0, r4 if (slot == -1) rtems_set_errno_and_return_minus_one( ENOMEM ); _ISR_Disable(level); device_name_table[slot].device_name = (char *)path; a000171c: e7874009 str r4, [r7, r9] device_name_table[slot].device_name_length = strlen(path); a0001720: eb0028a1 bl a000b9ac device_name_table[slot].major = major; a0001724: e59d3000 ldr r3, [sp] if (slot == -1) rtems_set_errno_and_return_minus_one( ENOMEM ); _ISR_Disable(level); device_name_table[slot].device_name = (char *)path; a0001728: e0877009 add r7, r7, r9 device_name_table[slot].device_name_length = strlen(path); a000172c: e9870809 stmib r7, {r0, r3, fp} device_name_table[slot].major = major; device_name_table[slot].minor = minor; device_name_table[slot].mode = mode; a0001730: e5875010 str r5, [r7, #16] static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( a0001734: e129f006 msr CPSR_fc, r6 _ISR_Enable(level); return 0; a0001738: e3a00000 mov r0, #0 } a000173c: e28dd004 add sp, sp, #4 a0001740: 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 ); a0001744: eb0024e7 bl a000aae8 <__errno> <== NOT EXECUTED a0001748: e3a03011 mov r3, #17 <== NOT EXECUTED a000174c: e5803000 str r3, [r0] <== NOT EXECUTED a0001750: e3e00000 mvn r0, #0 <== NOT EXECUTED a0001754: eafffff8 b a000173c <== 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') && a0001758: e5d43001 ldrb r3, [r4, #1] a000175c: e3530065 cmp r3, #101 ; 0x65 a0001760: 1affffc2 bne a0001670 a0001764: e5d43002 ldrb r3, [r4, #2] a0001768: e3530076 cmp r3, #118 ; 0x76 a000176c: 1affffbf bne a0001670 (path[2] == 'v') && (path[3] == '\0')) a0001770: e5d40003 ldrb r0, [r4, #3] a0001774: e3500000 cmp r0, #0 a0001778: 1affffbc bne a0001670 a000177c: eaffffee b a000173c 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 ); a0001780: eb0024d8 bl a000aae8 <__errno> <== NOT EXECUTED a0001784: e3a03016 mov r3, #22 <== NOT EXECUTED a0001788: e5803000 str r3, [r0] <== NOT EXECUTED a000178c: e3e00000 mvn r0, #0 <== NOT EXECUTED a0001790: eaffffe9 b a000173c <== 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 ); a0001794: eb0024d3 bl a000aae8 <__errno> <== NOT EXECUTED a0001798: e3a0300c mov r3, #12 <== NOT EXECUTED a000179c: e5803000 str r3, [r0] <== NOT EXECUTED a00017a0: e3e00000 mvn r0, #0 <== NOT EXECUTED a00017a4: eaffffe4 b a000173c <== 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 ); a00017a8: eb0024ce bl a000aae8 <__errno> <== NOT EXECUTED a00017ac: e3a0300e mov r3, #14 <== NOT EXECUTED a00017b0: e5803000 str r3, [r0] <== NOT EXECUTED a00017b4: e3e00000 mvn r0, #0 <== NOT EXECUTED a00017b8: eaffffdf b a000173c <== NOT EXECUTED =============================================================================== a00018dc : ssize_t devFS_read( rtems_libio_t *iop, void *buffer, size_t count ) { a00018dc: 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; a00018e0: e590c018 ldr ip, [r0, #24] <== NOT EXECUTED args.iop = iop; args.offset = iop->offset; args.buffer = buffer; args.count = count; args.flags = iop->flags; a00018e4: e590e014 ldr lr, [r0, #20] <== NOT EXECUTED ssize_t devFS_read( rtems_libio_t *iop, void *buffer, size_t count ) { a00018e8: e24dd01c sub sp, sp, #28 <== NOT EXECUTED a00018ec: e1a03000 mov r3, r0 <== NOT EXECUTED np = (rtems_device_name_t *)iop->pathinfo.node_access; args.iop = iop; args.offset = iop->offset; args.buffer = buffer; a00018f0: e58d100c str r1, [sp, #12] <== NOT EXECUTED args.count = count; args.flags = iop->flags; args.bytes_moved = 0; status = rtems_io_read( a00018f4: e59c0008 ldr r0, [ip, #8] <== NOT EXECUTED a00018f8: 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; a00018fc: 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; a0001900: e283c00c add ip, r3, #12 <== NOT EXECUTED a0001904: 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; a0001908: e58d3000 str r3, [sp] <== NOT EXECUTED args.buffer = buffer; args.count = count; args.flags = iop->flags; args.bytes_moved = 0; status = rtems_io_read( a000190c: 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; a0001910: 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; a0001914: e98d1800 stmib sp, {fp, ip} <== NOT EXECUTED args.buffer = buffer; args.count = count; args.flags = iop->flags; a0001918: e58de014 str lr, [sp, #20] <== NOT EXECUTED args.bytes_moved = 0; a000191c: e58d3018 str r3, [sp, #24] <== NOT EXECUTED status = rtems_io_read( a0001920: eb001099 bl a0005b8c <== NOT EXECUTED np->major, np->minor, (void *) &args ); if ( status ) a0001924: e3500000 cmp r0, #0 <== NOT EXECUTED return rtems_deviceio_errno(status); return (ssize_t) args.bytes_moved; a0001928: 059d0018 ldreq r0, [sp, #24] <== NOT EXECUTED np->major, np->minor, (void *) &args ); if ( status ) a000192c: 1a000001 bne a0001938 <== NOT EXECUTED return rtems_deviceio_errno(status); return (ssize_t) args.bytes_moved; } a0001930: e28dd01c add sp, sp, #28 <== NOT EXECUTED a0001934: e8bd8800 pop {fp, pc} <== NOT EXECUTED np->minor, (void *) &args ); if ( status ) return rtems_deviceio_errno(status); a0001938: eb001d9a bl a0008fa8 <== NOT EXECUTED a000193c: eafffffb b a0001930 <== NOT EXECUTED =============================================================================== a0001940 : struct stat *buf ) { rtems_device_name_t *the_dev; the_dev = (rtems_device_name_t *)loc->node_access; a0001940: e5903000 ldr r3, [r0] int devFS_stat( rtems_filesystem_location_info_t *loc, struct stat *buf ) { a0001944: 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) a0001948: e3530000 cmp r3, #0 a000194c: 0a000007 beq a0001970 rtems_set_errno_and_return_minus_one( EFAULT ); buf->st_rdev = rtems_filesystem_make_dev_t( the_dev->major, the_dev->minor ); a0001950: e593000c ldr r0, [r3, #12] rtems_device_minor_number _minor ) { union __rtems_dev_t temp; temp.__overlay.major = _major; a0001954: e5932008 ldr r2, [r3, #8] buf->st_mode = the_dev->mode; a0001958: e5933010 ldr r3, [r3, #16] the_dev = (rtems_device_name_t *)loc->node_access; if (!the_dev) rtems_set_errno_and_return_minus_one( EFAULT ); buf->st_rdev = rtems_filesystem_make_dev_t( the_dev->major, the_dev->minor ); a000195c: e581001c str r0, [r1, #28] a0001960: e5812018 str r2, [r1, #24] buf->st_mode = the_dev->mode; a0001964: e581300c str r3, [r1, #12] return 0; a0001968: e3a00000 mov r0, #0 } a000196c: 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 ); a0001970: eb00245c bl a000aae8 <__errno> <== NOT EXECUTED a0001974: e3a0300e mov r3, #14 <== NOT EXECUTED a0001978: e5803000 str r3, [r0] <== NOT EXECUTED a000197c: e3e00000 mvn r0, #0 <== NOT EXECUTED a0001980: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED =============================================================================== a0001984 : ssize_t devFS_write( rtems_libio_t *iop, const void *buffer, size_t count ) { a0001984: 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; a0001988: e590c018 ldr ip, [r0, #24] args.iop = iop; args.offset = iop->offset; args.buffer = (void *) buffer; args.count = count; args.flags = iop->flags; a000198c: e590e014 ldr lr, [r0, #20] ssize_t devFS_write( rtems_libio_t *iop, const void *buffer, size_t count ) { a0001990: e24dd01c sub sp, sp, #28 a0001994: e1a03000 mov r3, r0 np = (rtems_device_name_t *)iop->pathinfo.node_access; args.iop = iop; args.offset = iop->offset; args.buffer = (void *) buffer; a0001998: e58d100c str r1, [sp, #12] args.count = count; args.flags = iop->flags; args.bytes_moved = 0; status = rtems_io_write( a000199c: e59c0008 ldr r0, [ip, #8] a00019a0: 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; a00019a4: 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; a00019a8: e283c00c add ip, r3, #12 a00019ac: 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; a00019b0: e58d3000 str r3, [sp] args.buffer = (void *) buffer; args.count = count; args.flags = iop->flags; args.bytes_moved = 0; status = rtems_io_write( a00019b4: 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; a00019b8: 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; a00019bc: e98d1800 stmib sp, {fp, ip} args.buffer = (void *) buffer; args.count = count; args.flags = iop->flags; a00019c0: e58de014 str lr, [sp, #20] args.bytes_moved = 0; a00019c4: e58d3018 str r3, [sp, #24] status = rtems_io_write( a00019c8: eb001084 bl a0005be0 np->major, np->minor, (void *) &args ); if ( status ) a00019cc: e3500000 cmp r0, #0 return rtems_deviceio_errno(status); return (ssize_t) args.bytes_moved; a00019d0: 059d0018 ldreq r0, [sp, #24] np->major, np->minor, (void *) &args ); if ( status ) a00019d4: 1a000001 bne a00019e0 return rtems_deviceio_errno(status); return (ssize_t) args.bytes_moved; } a00019d8: e28dd01c add sp, sp, #28 a00019dc: e8bd8800 pop {fp, pc} np->minor, (void *) &args ); if ( status ) return rtems_deviceio_errno(status); a00019e0: eb001d70 bl a0008fa8 <== NOT EXECUTED a00019e4: eafffffb b a00019d8 <== NOT EXECUTED =============================================================================== a000c2bc : int device_ioctl( rtems_libio_t *iop, uint32_t command, void *buffer ) { a000c2bc: e52de004 push {lr} ; (str lr, [sp, #-4]!) args.iop = iop; args.command = command; args.buffer = buffer; the_jnode = iop->pathinfo.node_access; a000c2c0: e590c018 ldr ip, [r0, #24] int device_ioctl( rtems_libio_t *iop, uint32_t command, void *buffer ) { a000c2c4: e24dd010 sub sp, sp, #16 a000c2c8: 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; a000c2cc: e98d0006 stmib sp, {r1, r2} args.buffer = buffer; the_jnode = iop->pathinfo.node_access; status = rtems_io_control( a000c2d0: e59c0050 ldr r0, [ip, #80] ; 0x50 a000c2d4: e59c1054 ldr r1, [ip, #84] ; 0x54 a000c2d8: e1a0200d mov r2, sp { rtems_libio_ioctl_args_t args; rtems_status_code status; IMFS_jnode_t *the_jnode; args.iop = iop; a000c2dc: e58d3000 str r3, [sp] args.command = command; args.buffer = buffer; the_jnode = iop->pathinfo.node_access; status = rtems_io_control( a000c2e0: eb000195 bl a000c93c the_jnode->info.device.major, the_jnode->info.device.minor, (void *) &args ); if ( status ) a000c2e4: e3500000 cmp r0, #0 return rtems_deviceio_errno(status); return args.ioctl_return; a000c2e8: 059d000c ldreq r0, [sp, #12] the_jnode->info.device.major, the_jnode->info.device.minor, (void *) &args ); if ( status ) a000c2ec: 1a000001 bne a000c2f8 return rtems_deviceio_errno(status); return args.ioctl_return; } a000c2f0: e28dd010 add sp, sp, #16 a000c2f4: e8bd8000 pop {pc} the_jnode->info.device.minor, (void *) &args ); if ( status ) return rtems_deviceio_errno(status); a000c2f8: eb00022a bl a000cba8 <== NOT EXECUTED a000c2fc: eafffffb b a000c2f0 <== NOT EXECUTED =============================================================================== a000c1f4 : ssize_t device_read( rtems_libio_t *iop, void *buffer, size_t count ) { a000c1f4: 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; a000c1f8: e590c018 ldr ip, [r0, #24] args.iop = iop; args.offset = iop->offset; args.buffer = buffer; args.count = count; args.flags = iop->flags; a000c1fc: e590e014 ldr lr, [r0, #20] ssize_t device_read( rtems_libio_t *iop, void *buffer, size_t count ) { a000c200: e24dd01c sub sp, sp, #28 a000c204: e1a03000 mov r3, r0 the_jnode = iop->pathinfo.node_access; args.iop = iop; args.offset = iop->offset; args.buffer = buffer; a000c208: e58d100c str r1, [sp, #12] args.count = count; a000c20c: e58d2010 str r2, [sp, #16] args.flags = iop->flags; args.bytes_moved = 0; status = rtems_io_read( a000c210: e59c0050 ldr r0, [ip, #80] ; 0x50 a000c214: e59c1054 ldr r1, [ip, #84] ; 0x54 rtems_status_code status; IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; args.iop = iop; a000c218: e58d3000 str r3, [sp] args.offset = iop->offset; a000c21c: e283c00c add ip, r3, #12 a000c220: e89c1800 ldm ip, {fp, ip} args.buffer = buffer; args.count = count; args.flags = iop->flags; args.bytes_moved = 0; status = rtems_io_read( a000c224: 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; a000c228: e3a03000 mov r3, #0 IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; args.iop = iop; args.offset = iop->offset; a000c22c: e98d1800 stmib sp, {fp, ip} args.buffer = buffer; args.count = count; args.flags = iop->flags; a000c230: e58de014 str lr, [sp, #20] args.bytes_moved = 0; a000c234: e58d3018 str r3, [sp, #24] status = rtems_io_read( a000c238: eb0001e9 bl a000c9e4 the_jnode->info.device.major, the_jnode->info.device.minor, (void *) &args ); if ( status ) a000c23c: e3500000 cmp r0, #0 return rtems_deviceio_errno(status); return (ssize_t) args.bytes_moved; a000c240: 059d0018 ldreq r0, [sp, #24] the_jnode->info.device.major, the_jnode->info.device.minor, (void *) &args ); if ( status ) a000c244: 1a000001 bne a000c250 return rtems_deviceio_errno(status); return (ssize_t) args.bytes_moved; } a000c248: e28dd01c add sp, sp, #28 a000c24c: e8bd8800 pop {fp, pc} the_jnode->info.device.minor, (void *) &args ); if ( status ) return rtems_deviceio_errno(status); a000c250: eb000254 bl a000cba8 <== NOT EXECUTED a000c254: eafffffb b a000c248 <== NOT EXECUTED =============================================================================== a000c258 : ssize_t device_write( rtems_libio_t *iop, const void *buffer, size_t count ) { a000c258: 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; a000c25c: e590c018 ldr ip, [r0, #24] args.iop = iop; args.offset = iop->offset; args.buffer = (void *) buffer; args.count = count; args.flags = iop->flags; a000c260: e590e014 ldr lr, [r0, #20] ssize_t device_write( rtems_libio_t *iop, const void *buffer, size_t count ) { a000c264: e24dd01c sub sp, sp, #28 a000c268: e1a03000 mov r3, r0 the_jnode = iop->pathinfo.node_access; args.iop = iop; args.offset = iop->offset; args.buffer = (void *) buffer; a000c26c: e58d100c str r1, [sp, #12] args.count = count; a000c270: e58d2010 str r2, [sp, #16] args.flags = iop->flags; args.bytes_moved = 0; status = rtems_io_write( a000c274: e59c0050 ldr r0, [ip, #80] ; 0x50 a000c278: e59c1054 ldr r1, [ip, #84] ; 0x54 rtems_status_code status; IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; args.iop = iop; a000c27c: e58d3000 str r3, [sp] args.offset = iop->offset; a000c280: e283c00c add ip, r3, #12 a000c284: e89c1800 ldm ip, {fp, ip} args.buffer = (void *) buffer; args.count = count; args.flags = iop->flags; args.bytes_moved = 0; status = rtems_io_write( a000c288: 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; a000c28c: e3a03000 mov r3, #0 IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; args.iop = iop; args.offset = iop->offset; a000c290: e98d1800 stmib sp, {fp, ip} args.buffer = (void *) buffer; args.count = count; args.flags = iop->flags; a000c294: e58de014 str lr, [sp, #20] args.bytes_moved = 0; a000c298: e58d3018 str r3, [sp, #24] status = rtems_io_write( a000c29c: eb0001e5 bl a000ca38 the_jnode->info.device.major, the_jnode->info.device.minor, (void *) &args ); if ( status ) a000c2a0: e3500000 cmp r0, #0 return rtems_deviceio_errno(status); return (ssize_t) args.bytes_moved; a000c2a4: 059d0018 ldreq r0, [sp, #24] the_jnode->info.device.major, the_jnode->info.device.minor, (void *) &args ); if ( status ) a000c2a8: 1a000001 bne a000c2b4 return rtems_deviceio_errno(status); return (ssize_t) args.bytes_moved; } a000c2ac: e28dd01c add sp, sp, #28 a000c2b0: e8bd8800 pop {fp, pc} the_jnode->info.device.minor, (void *) &args ); if ( status ) return rtems_deviceio_errno(status); a000c2b4: eb00023b bl a000cba8 <== NOT EXECUTED a000c2b8: eafffffb b a000c2ac <== NOT EXECUTED =============================================================================== a0002e48 : drainOutput (struct rtems_termios_tty *tty) { rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { a0002e48: e59030b4 ldr r3, [r0, #180] ; 0xb4 /* * Drain output queue */ static void drainOutput (struct rtems_termios_tty *tty) { a0002e4c: e92d4030 push {r4, r5, lr} rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { a0002e50: e3530000 cmp r3, #0 /* * Drain output queue */ static void drainOutput (struct rtems_termios_tty *tty) { a0002e54: e1a04000 mov r4, r0 rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { a0002e58: 0a000017 beq a0002ebc static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( a0002e5c: e10f3000 mrs r3, CPSR a0002e60: e3832080 orr r2, r3, #128 ; 0x80 a0002e64: e129f002 msr CPSR_fc, r2 rtems_interrupt_disable (level); while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) { a0002e68: e5901084 ldr r1, [r0, #132] ; 0x84 a0002e6c: e5902080 ldr r2, [r0, #128] ; 0x80 a0002e70: e1510002 cmp r1, r2 a0002e74: 0a00000f beq a0002eb8 tty->rawOutBufState = rob_wait; a0002e78: e3a05002 mov r5, #2 <== NOT EXECUTED a0002e7c: e5845094 str r5, [r4, #148] ; 0x94 <== NOT EXECUTED static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( a0002e80: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED rtems_interrupt_enable (level); sc = rtems_semaphore_obtain( a0002e84: e3a01000 mov r1, #0 <== NOT EXECUTED a0002e88: e594008c ldr r0, [r4, #140] ; 0x8c <== NOT EXECUTED a0002e8c: e1a02001 mov r2, r1 <== NOT EXECUTED a0002e90: eb0009b6 bl a0005570 <== NOT EXECUTED tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) a0002e94: e3500000 cmp r0, #0 <== NOT EXECUTED a0002e98: 1a000008 bne a0002ec0 <== NOT EXECUTED static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( a0002e9c: e10f3000 mrs r3, CPSR <== NOT EXECUTED a0002ea0: e3832080 orr r2, r3, #128 ; 0x80 <== NOT EXECUTED a0002ea4: 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) { a0002ea8: e5941084 ldr r1, [r4, #132] ; 0x84 <== NOT EXECUTED a0002eac: e5942080 ldr r2, [r4, #128] ; 0x80 <== NOT EXECUTED a0002eb0: e1510002 cmp r1, r2 <== NOT EXECUTED a0002eb4: 1afffff0 bne a0002e7c <== NOT EXECUTED static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( a0002eb8: e129f003 msr CPSR_fc, r3 a0002ebc: 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); a0002ec0: eb000b4d bl a0005bfc <== NOT EXECUTED =============================================================================== a00025e4 : int dup2( int fildes, int fildes2 ) { a00025e4: e92d4070 push {r4, r5, r6, lr} a00025e8: e24dd048 sub sp, sp, #72 ; 0x48 a00025ec: e1a05001 mov r5, r1 /* * If fildes is not valid, then fildes2 should not be closed. */ status = fstat( fildes, &buf ); a00025f0: e1a0100d mov r1, sp int dup2( int fildes, int fildes2 ) { a00025f4: e1a06000 mov r6, r0 /* * If fildes is not valid, then fildes2 should not be closed. */ status = fstat( fildes, &buf ); a00025f8: eb00019a bl a0002c68 if ( status == -1 ) a00025fc: e3700001 cmn r0, #1 /* * If fildes is not valid, then fildes2 should not be closed. */ status = fstat( fildes, &buf ); a0002600: e1a0400d mov r4, sp if ( status == -1 ) a0002604: 1a000001 bne a0002610 /* * This fcntl handles everything else. */ return fcntl( fildes, F_DUPFD, fildes2 ); } a0002608: e28dd048 add sp, sp, #72 ; 0x48 a000260c: e8bd8070 pop {r4, r5, r6, pc} /* * If fildes2 is not valid, then we should not do anything either. */ status = fstat( fildes2, &buf ); a0002610: e1a00005 mov r0, r5 a0002614: e1a0100d mov r1, sp a0002618: eb000192 bl a0002c68 if ( status == -1 ) a000261c: e3700001 cmn r0, #1 a0002620: 0afffff8 beq a0002608 /* * This fcntl handles everything else. */ return fcntl( fildes, F_DUPFD, fildes2 ); a0002624: e1a00006 mov r0, r6 <== NOT EXECUTED a0002628: e3a01000 mov r1, #0 <== NOT EXECUTED a000262c: e1a02005 mov r2, r5 <== NOT EXECUTED a0002630: eb000078 bl a0002818 <== NOT EXECUTED a0002634: eafffff3 b a0002608 <== NOT EXECUTED =============================================================================== a0003c2c : * FIXME: Some of the tests should check for IEXTEN, too. */ static void erase (struct rtems_termios_tty *tty, int lineFlag) { if (tty->ccount == 0) a0003c2c: 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) { a0003c30: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr} if (tty->ccount == 0) a0003c34: 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) { a0003c38: e1a04000 mov r4, r0 a0003c3c: e1a06001 mov r6, r1 if (tty->ccount == 0) a0003c40: 0a00000d beq a0003c7c return; if (lineFlag) { a0003c44: e3510000 cmp r1, #0 a0003c48: 0a00000c beq a0003c80 if (!(tty->termios.c_lflag & ECHO)) { a0003c4c: e590103c ldr r1, [r0, #60] ; 0x3c a0003c50: e2112008 ands r2, r1, #8 a0003c54: 0a000052 beq a0003da4 tty->ccount = 0; return; } if (!(tty->termios.c_lflag & ECHOE)) { a0003c58: e2110010 ands r0, r1, #16 a0003c5c: 1a000009 bne a0003c88 tty->ccount = 0; a0003c60: e5840020 str r0, [r4, #32] <== NOT EXECUTED echo (tty->termios.c_cc[VKILL], tty); a0003c64: e1a01004 mov r1, r4 <== NOT EXECUTED a0003c68: e5d40044 ldrb r0, [r4, #68] ; 0x44 <== NOT EXECUTED a0003c6c: ebffffc9 bl a0003b98 <== NOT EXECUTED if (tty->termios.c_lflag & ECHOK) a0003c70: e594303c ldr r3, [r4, #60] ; 0x3c <== NOT EXECUTED a0003c74: e3130020 tst r3, #32 <== NOT EXECUTED a0003c78: 1a000068 bne a0003e20 <== NOT EXECUTED a0003c7c: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} echo ('\n', tty); return; } } while (tty->ccount) { a0003c80: e590103c ldr r1, [r0, #60] ; 0x3c a0003c84: e2012008 and r2, r1, #8 rtems_termios_puts ("\b", 1, tty); tty->column--; } } else { if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) { a0003c88: e59f71a0 ldr r7, [pc, #416] ; a0003e30 a0003c8c: ea000008 b a0003cb4 a0003c90: e3110c02 tst r1, #512 ; 0x200 <== NOT EXECUTED a0003c94: 1a000049 bne a0003dc0 <== NOT EXECUTED if (tty->column) tty->column--; } } } if (!lineFlag) a0003c98: e3560000 cmp r6, #0 a0003c9c: 0afffff6 beq a0003c7c echo ('\n', tty); return; } } while (tty->ccount) { a0003ca0: e5943020 ldr r3, [r4, #32] a0003ca4: e3530000 cmp r3, #0 a0003ca8: 0a000043 beq a0003dbc } 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); a0003cac: e594103c ldr r1, [r4, #60] ; 0x3c a0003cb0: e2012008 and r2, r1, #8 return; } } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; a0003cb4: e594001c ldr r0, [r4, #28] a0003cb8: e2433001 sub r3, r3, #1 a0003cbc: e5843020 str r3, [r4, #32] if (tty->termios.c_lflag & ECHO) { a0003cc0: e3520000 cmp r2, #0 return; } } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; a0003cc4: e7d05003 ldrb r5, [r0, r3] if (tty->termios.c_lflag & ECHO) { a0003cc8: 0afffff2 beq a0003c98 if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) { a0003ccc: e3560000 cmp r6, #0 a0003cd0: 1a000001 bne a0003cdc a0003cd4: e3110010 tst r1, #16 a0003cd8: 0a000033 beq a0003dac echo (tty->termios.c_cc[VERASE], tty); } else if (c == '\t') { a0003cdc: e3550009 cmp r5, #9 a0003ce0: 0a00000d beq a0003d1c rtems_termios_puts ("\b", 1, tty); tty->column--; } } else { if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) { a0003ce4: e5973000 ldr r3, [r7] a0003ce8: e2855001 add r5, r5, #1 a0003cec: e7d33005 ldrb r3, [r3, r5] a0003cf0: e3130020 tst r3, #32 a0003cf4: 1affffe5 bne a0003c90 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); a0003cf8: e59f0134 ldr r0, [pc, #308] ; a0003e34 a0003cfc: e3a01003 mov r1, #3 a0003d00: e1a02004 mov r2, r4 a0003d04: ebffff01 bl a0003910 if (tty->column) a0003d08: e5943028 ldr r3, [r4, #40] ; 0x28 a0003d0c: e3530000 cmp r3, #0 tty->column--; a0003d10: 12433001 subne r3, r3, #1 a0003d14: 15843028 strne r3, [r4, #40] ; 0x28 a0003d18: eaffffde b a0003c98 int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { a0003d1c: 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; a0003d20: e594502c ldr r5, [r4, #44] ; 0x2c int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { a0003d24: 0a000011 beq a0003d70 c = tty->cbuf[i++]; if (c == '\t') { col = (col | 7) + 1; } else if (iscntrl (c)) { a0003d28: 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; a0003d2c: 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) a0003d30: e201ac02 and sl, r1, #512 ; 0x200 /* * Find the character before the tab */ while (i != tty->ccount) { c = tty->cbuf[i++]; a0003d34: e7d01002 ldrb r1, [r0, r2] a0003d38: e2822001 add r2, r2, #1 if (c == '\t') { a0003d3c: e3510009 cmp r1, #9 col = (col | 7) + 1; a0003d40: 03855007 orreq r5, r5, #7 } else if (iscntrl (c)) { a0003d44: 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; a0003d48: 02855001 addeq r5, r5, #1 /* * Find the character before the tab */ while (i != tty->ccount) { c = tty->cbuf[i++]; if (c == '\t') { a0003d4c: 0a000005 beq a0003d68 col = (col | 7) + 1; } else if (iscntrl (c)) { a0003d50: e5dcc001 ldrb ip, [ip, #1] a0003d54: e31c0020 tst ip, #32 if (tty->termios.c_lflag & ECHOCTL) col += 2; } else { col++; a0003d58: 02855001 addeq r5, r5, #1 */ while (i != tty->ccount) { c = tty->cbuf[i++]; if (c == '\t') { col = (col | 7) + 1; } else if (iscntrl (c)) { a0003d5c: 0a000001 beq a0003d68 if (tty->termios.c_lflag & ECHOCTL) a0003d60: e35a0000 cmp sl, #0 <== NOT EXECUTED col += 2; a0003d64: 12855002 addne r5, r5, #2 <== NOT EXECUTED int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { a0003d68: e1530002 cmp r3, r2 a0003d6c: 1afffff0 bne a0003d34 } /* * Back up over the tab */ while (tty->column > col) { a0003d70: e5943028 ldr r3, [r4, #40] ; 0x28 a0003d74: e1550003 cmp r5, r3 a0003d78: aaffffc6 bge a0003c98 rtems_termios_puts ("\b", 1, tty); a0003d7c: e59f00b4 ldr r0, [pc, #180] ; a0003e38 a0003d80: e3a01001 mov r1, #1 a0003d84: e1a02004 mov r2, r4 a0003d88: ebfffee0 bl a0003910 tty->column--; a0003d8c: e5943028 ldr r3, [r4, #40] ; 0x28 a0003d90: e2433001 sub r3, r3, #1 } /* * Back up over the tab */ while (tty->column > col) { a0003d94: e1530005 cmp r3, r5 rtems_termios_puts ("\b", 1, tty); tty->column--; a0003d98: e5843028 str r3, [r4, #40] ; 0x28 } /* * Back up over the tab */ while (tty->column > col) { a0003d9c: cafffff6 bgt a0003d7c a0003da0: eaffffbc b a0003c98 { if (tty->ccount == 0) return; if (lineFlag) { if (!(tty->termios.c_lflag & ECHO)) { tty->ccount = 0; a0003da4: e5802020 str r2, [r0, #32] <== NOT EXECUTED return; a0003da8: 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); a0003dac: e5d40043 ldrb r0, [r4, #67] ; 0x43 <== NOT EXECUTED a0003db0: e1a01004 mov r1, r4 <== NOT EXECUTED } } if (!lineFlag) break; } } a0003db4: 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); a0003db8: eaffff76 b a0003b98 <== NOT EXECUTED a0003dbc: 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); a0003dc0: e59f006c ldr r0, [pc, #108] ; a0003e34 <== NOT EXECUTED a0003dc4: e3a01003 mov r1, #3 <== NOT EXECUTED a0003dc8: e1a02004 mov r2, r4 <== NOT EXECUTED a0003dcc: ebfffecf bl a0003910 <== NOT EXECUTED if (tty->column) a0003dd0: e5943028 ldr r3, [r4, #40] ; 0x28 <== NOT EXECUTED a0003dd4: e3530000 cmp r3, #0 <== NOT EXECUTED tty->column--; a0003dd8: 12433001 subne r3, r3, #1 <== NOT EXECUTED a0003ddc: 15843028 strne r3, [r4, #40] ; 0x28 <== NOT EXECUTED } if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) { a0003de0: e5973000 ldr r3, [r7] <== NOT EXECUTED a0003de4: e7d33005 ldrb r3, [r3, r5] <== NOT EXECUTED a0003de8: e3130020 tst r3, #32 <== NOT EXECUTED a0003dec: 0affffc1 beq a0003cf8 <== NOT EXECUTED a0003df0: e594303c ldr r3, [r4, #60] ; 0x3c <== NOT EXECUTED a0003df4: e3130c02 tst r3, #512 ; 0x200 <== NOT EXECUTED a0003df8: 0affffa6 beq a0003c98 <== NOT EXECUTED rtems_termios_puts ("\b \b", 3, tty); a0003dfc: e59f0030 ldr r0, [pc, #48] ; a0003e34 <== NOT EXECUTED a0003e00: e3a01003 mov r1, #3 <== NOT EXECUTED a0003e04: e1a02004 mov r2, r4 <== NOT EXECUTED a0003e08: ebfffec0 bl a0003910 <== NOT EXECUTED if (tty->column) a0003e0c: e5943028 ldr r3, [r4, #40] ; 0x28 <== NOT EXECUTED a0003e10: e3530000 cmp r3, #0 <== NOT EXECUTED tty->column--; a0003e14: 12433001 subne r3, r3, #1 <== NOT EXECUTED a0003e18: 15843028 strne r3, [r4, #40] ; 0x28 <== NOT EXECUTED a0003e1c: eaffff9d b a0003c98 <== 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); a0003e20: e3a0000a mov r0, #10 <== NOT EXECUTED a0003e24: e1a01004 mov r1, r4 <== NOT EXECUTED } } if (!lineFlag) break; } } a0003e28: 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); a0003e2c: eaffff59 b a0003b98 <== NOT EXECUTED =============================================================================== a0002818 : int fcntl( int fd, int cmd, ... ) { a0002818: e92d000e push {r1, r2, r3} int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); a000281c: e59f21d8 ldr r2, [pc, #472] ; a00029fc int fcntl( int fd, int cmd, ... ) { a0002820: e92d47f0 push {r4, r5, r6, r7, r8, r9, sl, lr} int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); a0002824: e5922000 ldr r2, [r2] int fcntl( int fd, int cmd, ... ) { a0002828: e24dd004 sub sp, sp, #4 int ret; va_list ap; va_start( ap, cmd ); a000282c: e28d3028 add r3, sp, #40 ; 0x28 int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); a0002830: e1500002 cmp r0, r2 int fcntl( int fd, int cmd, ... ) { a0002834: e59d4024 ldr r4, [sp, #36] ; 0x24 int ret; va_list ap; va_start( ap, cmd ); a0002838: e58d3000 str r3, [sp] int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); a000283c: 2a000062 bcs a00029cc iop = rtems_libio_iop( fd ); a0002840: e59f61b8 ldr r6, [pc, #440] ; a0002a00 a0002844: e3a05038 mov r5, #56 ; 0x38 a0002848: e5961000 ldr r1, [r6] a000284c: e0251590 mla r5, r0, r5, r1 rtems_libio_check_is_open(iop); a0002850: e595c014 ldr ip, [r5, #20] a0002854: e31c0c01 tst ip, #256 ; 0x100 a0002858: 0a00005b beq a00029cc /* * This switch should contain all the cases from POSIX. */ switch ( cmd ) { a000285c: e3540009 cmp r4, #9 a0002860: 979ff104 ldrls pc, [pc, r4, lsl #2] a0002864: ea000028 b a000290c a0002868: a000291c .word 0xa000291c <== NOT EXECUTED a000286c: a0002984 .word 0xa0002984 <== NOT EXECUTED a0002870: a0002994 .word 0xa0002994 <== NOT EXECUTED a0002874: a00029b4 .word 0xa00029b4 <== NOT EXECUTED a0002878: a00028b4 .word 0xa00028b4 <== NOT EXECUTED a000287c: a0002890 .word 0xa0002890 <== NOT EXECUTED a0002880: a0002890 .word 0xa0002890 <== NOT EXECUTED a0002884: a0002890 .word 0xa0002890 <== NOT EXECUTED a0002888: a0002890 .word 0xa0002890 <== NOT EXECUTED a000288c: a0002890 .word 0xa0002890 <== NOT EXECUTED errno = ENOTSUP; ret = -1; break; case F_GETOWN: /* for sockets. */ errno = ENOTSUP; a0002890: eb002cec bl a000dc48 <__errno> a0002894: e3a03086 mov r3, #134 ; 0x86 a0002898: 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); a000289c: e3e08000 mvn r8, #0 va_list ap; va_start( ap, cmd ); ret = vfcntl(fd,cmd,ap); va_end(ap); return ret; } a00028a0: e1a00008 mov r0, r8 a00028a4: e28dd004 add sp, sp, #4 a00028a8: e8bd47f0 pop {r4, r5, r6, r7, r8, r9, sl, lr} a00028ac: e28dd00c add sp, sp, #12 a00028b0: 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 ) ); a00028b4: e5930000 ldr r0, [r3] a00028b8: eb00018e bl a0002ef8 /* * XXX If we are turning on append, should we seek to the end? */ iop->flags = (iop->flags & ~mask) | (flags & mask); a00028bc: e5952014 ldr r2, [r5, #20] a00028c0: e3a03c02 mov r3, #512 ; 0x200 a00028c4: e2833001 add r3, r3, #1 a00028c8: e3c22c02 bic r2, r2, #512 ; 0x200 a00028cc: e0003003 and r3, r0, r3 a00028d0: e3c22001 bic r2, r2, #1 a00028d4: e1833002 orr r3, r3, r2 a00028d8: e5853014 str r3, [r5, #20] rtems_libio_t *iop; rtems_libio_t *diop; int fd2; int flags; int mask; int ret = 0; a00028dc: e3a08000 mov r8, #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 ); a00028e0: e5953020 ldr r3, [r5, #32] a00028e4: e1a00004 mov r0, r4 a00028e8: e1a01005 mov r1, r5 a00028ec: e5933030 ldr r3, [r3, #48] ; 0x30 a00028f0: e12fff33 blx r3 if (err) { a00028f4: e2504000 subs r4, r0, #0 a00028f8: 0affffe8 beq a00028a0 errno = err; a00028fc: eb002cd1 bl a000dc48 <__errno> <== NOT EXECUTED ret = -1; a0002900: e3e08000 mvn r8, #0 <== NOT EXECUTED */ if (ret >= 0) { int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop ); if (err) { errno = err; a0002904: e5804000 str r4, [r0] <== NOT EXECUTED a0002908: eaffffe4 b a00028a0 <== NOT EXECUTED errno = ENOTSUP; ret = -1; break; default: errno = EINVAL; a000290c: eb002ccd bl a000dc48 <__errno> a0002910: e3a03016 mov r3, #22 a0002914: e5803000 str r3, [r0] a0002918: eaffffdf b a000289c * This switch should contain all the cases from POSIX. */ switch ( cmd ) { case F_DUPFD: /* dup */ fd2 = va_arg( ap, int ); a000291c: e5933000 ldr r3, [r3] if ( fd2 ) a0002920: e3530000 cmp r3, #0 a0002924: 0a00002d beq a00029e0 diop = rtems_libio_iop( fd2 ); a0002928: e1520003 cmp r2, r3 <== NOT EXECUTED a000292c: 93a08000 movls r8, #0 <== NOT EXECUTED a0002930: 91a09008 movls r9, r8 <== NOT EXECUTED a0002934: 9a000002 bls a0002944 <== NOT EXECUTED a0002938: e3a09038 mov r9, #56 ; 0x38 <== NOT EXECUTED a000293c: e0291993 mla r9, r3, r9, r1 <== NOT EXECUTED a0002940: e1a08009 mov r8, r9 <== NOT EXECUTED } } diop->flags = iop->flags; diop->pathinfo = iop->pathinfo; ret = (int) (diop - rtems_libio_iops); a0002944: e0618008 rsb r8, r1, r8 a0002948: e1a081c8 asr r8, r8, #3 break; } } diop->flags = iop->flags; diop->pathinfo = iop->pathinfo; a000294c: e289a018 add sl, r9, #24 ret = (int) (diop - rtems_libio_iops); a0002950: e0886188 add r6, r8, r8, lsl #3 break; } } diop->flags = iop->flags; diop->pathinfo = iop->pathinfo; a0002954: e2857018 add r7, r5, #24 a0002958: e8b7000f ldm r7!, {r0, r1, r2, r3} a000295c: e8aa000f stmia sl!, {r0, r1, r2, r3} ret = (int) (diop - rtems_libio_iops); a0002960: e0866306 add r6, r6, r6, lsl #6 break; } } diop->flags = iop->flags; diop->pathinfo = iop->pathinfo; a0002964: e5973000 ldr r3, [r7] ret = (int) (diop - rtems_libio_iops); a0002968: e0886186 add r6, r8, r6, lsl #3 ret = -1; break; } } diop->flags = iop->flags; a000296c: e589c014 str ip, [r9, #20] diop->pathinfo = iop->pathinfo; ret = (int) (diop - rtems_libio_iops); a0002970: e0866786 add r6, r6, r6, lsl #15 break; } } diop->flags = iop->flags; diop->pathinfo = iop->pathinfo; a0002974: e58a3000 str r3, [sl] ret = (int) (diop - rtems_libio_iops); a0002978: e0888186 add r8, r8, r6, lsl #3 a000297c: e2688000 rsb r8, r8, #0 a0002980: ea00000e b a00029c0 break; case F_GETFD: /* get f_flags */ ret = ((iop->flags & LIBIO_FLAGS_CLOSE_ON_EXEC) != 0); a0002984: e31c0b02 tst ip, #2048 ; 0x800 a0002988: 03a08000 moveq r8, #0 a000298c: 13a08001 movne r8, #1 a0002990: eaffffd2 b a00028e0 * 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 ) ) a0002994: e5938000 ldr r8, [r3] a0002998: e3580000 cmp r8, #0 iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC; a000299c: 138ccb02 orrne ip, ip, #2048 ; 0x800 else iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC; a00029a0: 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; a00029a4: 1585c014 strne ip, [r5, #20] rtems_libio_t *iop; rtems_libio_t *diop; int fd2; int flags; int mask; int ret = 0; a00029a8: 13a08000 movne r8, #0 */ if ( va_arg( ap, int ) ) iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC; else iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC; a00029ac: 0585c014 streq ip, [r5, #20] a00029b0: eaffffca b a00028e0 break; case F_GETFL: /* more flags (cloexec) */ ret = rtems_libio_to_fcntl_flags( iop->flags ); a00029b4: e1a0000c mov r0, ip a00029b8: eb00015b bl a0002f2c a00029bc: e1a08000 mov r8, r0 /* * If we got this far successfully, then we give the optional * filesystem specific handler a chance to process this. */ if (ret >= 0) { a00029c0: e3580000 cmp r8, #0 a00029c4: aaffffc5 bge a00028e0 a00029c8: eaffffb4 b a00028a0 <== NOT EXECUTED int mask; int ret = 0; rtems_libio_check_fd( fd ); iop = rtems_libio_iop( fd ); rtems_libio_check_is_open(iop); a00029cc: eb002c9d bl a000dc48 <__errno> a00029d0: e3a03009 mov r3, #9 a00029d4: e5803000 str r3, [r0] a00029d8: e3e08000 mvn r8, #0 a00029dc: eaffffaf b a00028a0 fd2 = va_arg( ap, int ); if ( fd2 ) diop = rtems_libio_iop( fd2 ); else { /* allocate a file control block */ diop = rtems_libio_allocate(); a00029e0: eb000164 bl a0002f78 if ( diop == 0 ) { a00029e4: e2509000 subs r9, r0, #0 a00029e8: 0affffab beq a000289c a00029ec: e595c014 ldr ip, [r5, #20] a00029f0: e1a08009 mov r8, r9 a00029f4: e5961000 ldr r1, [r6] a00029f8: eaffffd1 b a0002944 =============================================================================== a000b890 : */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { a000b890: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr} a000b894: e24dd008 sub sp, sp, #8 a000b898: e1a05000 mov r5, r0 a000b89c: e1a07001 mov r7, r1 ) { pipe_control_t *pipe; int err = 0; err = pipe_lock(); a000b8a0: ebffff83 bl a000b6b4 if (err) a000b8a4: e2504000 subs r4, r0, #0 a000b8a8: 1a00001b bne a000b91c return err; pipe = *pipep; a000b8ac: e5956000 ldr r6, [r5] if (pipe == NULL) { a000b8b0: e3560000 cmp r6, #0 a000b8b4: 0a00001b beq a000b928 err = pipe_alloc(&pipe); if (err) goto out; } if (! PIPE_LOCK(pipe)) a000b8b8: e3a01000 mov r1, #0 a000b8bc: e5960028 ldr r0, [r6, #40] ; 0x28 a000b8c0: e1a02001 mov r2, r1 a000b8c4: ebffed35 bl a0006da0 err = -EINTR; if (*pipep == NULL) { a000b8c8: e5953000 ldr r3, [r5] err = pipe_alloc(&pipe); if (err) goto out; } if (! PIPE_LOCK(pipe)) a000b8cc: e3500000 cmp r0, #0 a000b8d0: 13e08003 mvnne r8, #3 a000b8d4: 03a08000 moveq r8, #0 err = -EINTR; if (*pipep == NULL) { a000b8d8: e3530000 cmp r3, #0 a000b8dc: 0a0000ac beq a000bb94 else *pipep = pipe; } out: pipe_unlock(); a000b8e0: ebffff9e bl a000b760 pipe_control_t *pipe; unsigned int prevCounter; int err; err = pipe_new(pipep); if (err) a000b8e4: e3580000 cmp r8, #0 a000b8e8: 11a04008 movne r4, r8 a000b8ec: 1a00000a bne a000b91c return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { a000b8f0: e5973014 ldr r3, [r7, #20] int err; err = pipe_new(pipep); if (err) return err; pipe = *pipep; a000b8f4: e5956000 ldr r6, [r5] switch (LIBIO_ACCMODE(iop)) { a000b8f8: e2033006 and r3, r3, #6 a000b8fc: e3530004 cmp r3, #4 a000b900: 0a000083 beq a000bb14 a000b904: e3530006 cmp r3, #6 a000b908: 0a00006d beq a000bac4 a000b90c: e3530002 cmp r3, #2 a000b910: 0a000047 beq a000ba34 if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); break; } PIPE_UNLOCK(pipe); a000b914: e5960028 ldr r0, [r6, #40] ; 0x28 a000b918: ebffed69 bl a0006ec4 return 0; out_error: pipe_release(pipep, iop); return err; } a000b91c: e1a00004 mov r0, r4 a000b920: e28dd008 add sp, sp, #8 a000b924: 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)); a000b928: e3a00034 mov r0, #52 ; 0x34 a000b92c: ebffdfea bl a00038dc if (pipe == NULL) a000b930: e3500000 cmp r0, #0 { static char c = 'a'; pipe_control_t *pipe; int err = -ENOMEM; pipe = malloc(sizeof(pipe_control_t)); a000b934: e1a06000 mov r6, r0 a000b938: e1a0a000 mov sl, r0 if (pipe == NULL) a000b93c: 0a0000be beq a000bc3c return err; memset(pipe, 0, sizeof(pipe_control_t)); a000b940: e1a02000 mov r2, r0 a000b944: e4824004 str r4, [r2], #4 a000b948: e2822004 add r2, r2, #4 a000b94c: e4824004 str r4, [r2], #4 a000b950: e4824004 str r4, [r2], #4 a000b954: e4824004 str r4, [r2], #4 a000b958: e4824004 str r4, [r2], #4 a000b95c: e4824004 str r4, [r2], #4 a000b960: e4824004 str r4, [r2], #4 a000b964: e4824004 str r4, [r2], #4 a000b968: e4824004 str r4, [r2], #4 a000b96c: e4824004 str r4, [r2], #4 a000b970: e4824004 str r4, [r2], #4 pipe->Size = PIPE_BUF; a000b974: 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)); a000b978: e5824000 str r4, [r2] pipe->Size = PIPE_BUF; pipe->Buffer = malloc(pipe->Size); a000b97c: 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; a000b980: e5863004 str r3, [r6, #4] pipe->Buffer = malloc(pipe->Size); a000b984: ebffdfd4 bl a00038dc if (! pipe->Buffer) a000b988: 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); a000b98c: e5860000 str r0, [r6] if (! pipe->Buffer) a000b990: 0a0000a7 beq a000bc34 goto err_buf; err = -ENOMEM; if (rtems_barrier_create( rtems_build_name ('P', 'I', 'r', c), a000b994: e59f82ac ldr r8, [pc, #684] ; a000bc48 if (! pipe->Buffer) goto err_buf; err = -ENOMEM; if (rtems_barrier_create( a000b998: e1a01004 mov r1, r4 a000b99c: e1a02004 mov r2, r4 rtems_build_name ('P', 'I', 'r', c), a000b9a0: e5d80000 ldrb r0, [r8] if (! pipe->Buffer) goto err_buf; err = -ENOMEM; if (rtems_barrier_create( a000b9a4: e286302c add r3, r6, #44 ; 0x2c a000b9a8: e3800205 orr r0, r0, #1342177280 ; 0x50000000 a000b9ac: e3800849 orr r0, r0, #4784128 ; 0x490000 a000b9b0: e3800c72 orr r0, r0, #29184 ; 0x7200 a000b9b4: eb0004b6 bl a000cc94 a000b9b8: e3500000 cmp r0, #0 a000b9bc: 1a00009a bne a000bc2c 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), a000b9c0: e5d80000 ldrb r0, [r8] if (rtems_barrier_create( rtems_build_name ('P', 'I', 'r', c), RTEMS_BARRIER_MANUAL_RELEASE, 0, &pipe->readBarrier) != RTEMS_SUCCESSFUL) goto err_rbar; if (rtems_barrier_create( a000b9c4: e1a01004 mov r1, r4 a000b9c8: e1a02004 mov r2, r4 a000b9cc: e3800205 orr r0, r0, #1342177280 ; 0x50000000 a000b9d0: e3800849 orr r0, r0, #4784128 ; 0x490000 a000b9d4: e3800c77 orr r0, r0, #30464 ; 0x7700 a000b9d8: e2863030 add r3, r6, #48 ; 0x30 a000b9dc: eb0004ac bl a000cc94 a000b9e0: e3500000 cmp r0, #0 a000b9e4: 1a00008e bne a000bc24 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, a000b9e8: e5d80000 ldrb r0, [r8] if (rtems_barrier_create( rtems_build_name ('P', 'I', 'w', c), RTEMS_BARRIER_MANUAL_RELEASE, 0, &pipe->writeBarrier) != RTEMS_SUCCESSFUL) goto err_wbar; if (rtems_semaphore_create( a000b9ec: e286c028 add ip, r6, #40 ; 0x28 a000b9f0: e3a01001 mov r1, #1 a000b9f4: e3800205 orr r0, r0, #1342177280 ; 0x50000000 a000b9f8: e3800849 orr r0, r0, #4784128 ; 0x490000 a000b9fc: e3800c73 orr r0, r0, #29440 ; 0x7300 a000ba00: e3a02010 mov r2, #16 a000ba04: e1a03004 mov r3, r4 a000ba08: e58dc000 str ip, [sp] a000ba0c: ebffec49 bl a0006b38 a000ba10: e3500000 cmp r0, #0 a000ba14: 1a000080 bne a000bc1c #ifdef RTEMS_POSIX_API pipe_interruptible(pipe); #endif *pipep = pipe; if (c ++ == 'z') a000ba18: e5d83000 ldrb r3, [r8] a000ba1c: e353007a cmp r3, #122 ; 0x7a a000ba20: e2832001 add r2, r3, #1 c = 'a'; a000ba24: 03a03061 moveq r3, #97 ; 0x61 #ifdef RTEMS_POSIX_API pipe_interruptible(pipe); #endif *pipep = pipe; if (c ++ == 'z') a000ba28: e5c82000 strb r2, [r8] c = 'a'; a000ba2c: 05c83000 strbeq r3, [r8] a000ba30: eaffffa0 b a000b8b8 pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; if (pipe->Readers ++ == 0) a000ba34: e5963010 ldr r3, [r6, #16] return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; a000ba38: e5961020 ldr r1, [r6, #32] if (pipe->Readers ++ == 0) a000ba3c: e2832001 add r2, r3, #1 return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; a000ba40: e2811001 add r1, r1, #1 if (pipe->Readers ++ == 0) a000ba44: e3530000 cmp r3, #0 return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; a000ba48: e5861020 str r1, [r6, #32] if (pipe->Readers ++ == 0) a000ba4c: e5862010 str r2, [r6, #16] a000ba50: 0a000069 beq a000bbfc PIPE_WAKEUPWRITERS(pipe); if (pipe->Writers == 0) { a000ba54: e5963014 ldr r3, [r6, #20] a000ba58: e3530000 cmp r3, #0 a000ba5c: 1affffac bne a000b914 /* Not an error */ if (LIBIO_NODELAY(iop)) a000ba60: e5973014 ldr r3, [r7, #20] a000ba64: e3130001 tst r3, #1 a000ba68: 1affffa9 bne a000b914 break; prevCounter = pipe->writerCounter; a000ba6c: e5968024 ldr r8, [r6, #36] ; 0x24 a000ba70: ea000006 b a000ba90 /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) goto out_error; if (! PIPE_LOCK(pipe)) a000ba74: e5960028 ldr r0, [r6, #40] ; 0x28 a000ba78: ebffecc8 bl a0006da0 a000ba7c: e3500000 cmp r0, #0 a000ba80: 1a00000a bne a000bab0 goto out_error; } while (prevCounter == pipe->writerCounter); a000ba84: e5963024 ldr r3, [r6, #36] ; 0x24 a000ba88: e1530008 cmp r3, r8 a000ba8c: 1affffa0 bne a000b914 prevCounter = pipe->writerCounter; err = -EINTR; /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); a000ba90: e5960028 ldr r0, [r6, #40] ; 0x28 a000ba94: ebffed0a bl a0006ec4 if (! PIPE_READWAIT(pipe)) a000ba98: e3a01000 mov r1, #0 a000ba9c: e596002c ldr r0, [r6, #44] ; 0x2c a000baa0: eb0004f1 bl a000ce6c a000baa4: e2501000 subs r1, r0, #0 goto out_error; if (! PIPE_LOCK(pipe)) a000baa8: e1a02001 mov r2, r1 prevCounter = pipe->writerCounter; err = -EINTR; /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) a000baac: 0afffff0 beq a000ba74 goto out_error; } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; a000bab0: e3e04003 mvn r4, #3 <== NOT EXECUTED PIPE_UNLOCK(pipe); return 0; out_error: pipe_release(pipep, iop); a000bab4: e1a00005 mov r0, r5 a000bab8: e1a01007 mov r1, r7 a000babc: ebffff31 bl a000b788 return err; a000bac0: eaffff95 b a000b91c } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) a000bac4: e5963010 ldr r3, [r6, #16] } while (prevCounter == pipe->readerCounter); } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; a000bac8: e5961020 ldr r1, [r6, #32] if (pipe->Readers ++ == 0) a000bacc: e2832001 add r2, r3, #1 } while (prevCounter == pipe->readerCounter); } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; a000bad0: e2811001 add r1, r1, #1 if (pipe->Readers ++ == 0) a000bad4: e3530000 cmp r3, #0 } while (prevCounter == pipe->readerCounter); } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; a000bad8: e5861020 str r1, [r6, #32] if (pipe->Readers ++ == 0) a000badc: e5862010 str r2, [r6, #16] a000bae0: 0a00003d beq a000bbdc PIPE_WAKEUPWRITERS(pipe); pipe->writerCounter ++; if (pipe->Writers ++ == 0) a000bae4: e5963014 ldr r3, [r6, #20] case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); pipe->writerCounter ++; a000bae8: e5961024 ldr r1, [r6, #36] ; 0x24 if (pipe->Writers ++ == 0) a000baec: e2832001 add r2, r3, #1 case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); pipe->writerCounter ++; a000baf0: e2811001 add r1, r1, #1 if (pipe->Writers ++ == 0) a000baf4: e3530000 cmp r3, #0 case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); pipe->writerCounter ++; a000baf8: e5861024 str r1, [r6, #36] ; 0x24 if (pipe->Writers ++ == 0) a000bafc: e5862014 str r2, [r6, #20] a000bb00: 1affff83 bne a000b914 PIPE_WAKEUPREADERS(pipe); a000bb04: e596002c ldr r0, [r6, #44] ; 0x2c a000bb08: e28d1004 add r1, sp, #4 a000bb0c: eb0004be bl a000ce0c a000bb10: eaffff7f b a000b914 break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; if (pipe->Writers ++ == 0) a000bb14: e5963014 ldr r3, [r6, #20] } while (prevCounter == pipe->writerCounter); } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; a000bb18: e5961024 ldr r1, [r6, #36] ; 0x24 if (pipe->Writers ++ == 0) a000bb1c: e2832001 add r2, r3, #1 } while (prevCounter == pipe->writerCounter); } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; a000bb20: e2811001 add r1, r1, #1 if (pipe->Writers ++ == 0) a000bb24: e3530000 cmp r3, #0 } while (prevCounter == pipe->writerCounter); } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; a000bb28: e5861024 str r1, [r6, #36] ; 0x24 if (pipe->Writers ++ == 0) a000bb2c: e5862014 str r2, [r6, #20] a000bb30: 0a00002d beq a000bbec PIPE_WAKEUPREADERS(pipe); if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { a000bb34: e5963010 ldr r3, [r6, #16] a000bb38: e3530000 cmp r3, #0 a000bb3c: 1affff74 bne a000b914 a000bb40: e5973014 ldr r3, [r7, #20] a000bb44: e3130001 tst r3, #1 err = -ENXIO; goto out_error; } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; a000bb48: 05968020 ldreq r8, [r6, #32] pipe->writerCounter ++; if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { a000bb4c: 0a000007 beq a000bb70 a000bb50: ea00002d b a000bc0c err = -EINTR; do { PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) goto out_error; if (! PIPE_LOCK(pipe)) a000bb54: e5960028 ldr r0, [r6, #40] ; 0x28 a000bb58: ebffec90 bl a0006da0 a000bb5c: e3500000 cmp r0, #0 a000bb60: 1affffd2 bne a000bab0 goto out_error; } while (prevCounter == pipe->readerCounter); a000bb64: e5963020 ldr r3, [r6, #32] a000bb68: e1530008 cmp r3, r8 a000bb6c: 1affff68 bne a000b914 if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; do { PIPE_UNLOCK(pipe); a000bb70: e5960028 ldr r0, [r6, #40] ; 0x28 a000bb74: ebffecd2 bl a0006ec4 if (! PIPE_WRITEWAIT(pipe)) a000bb78: e3a01000 mov r1, #0 a000bb7c: e5960030 ldr r0, [r6, #48] ; 0x30 a000bb80: eb0004b9 bl a000ce6c a000bb84: e2501000 subs r1, r0, #0 goto out_error; if (! PIPE_LOCK(pipe)) a000bb88: e1a02001 mov r2, r1 if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; do { PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) a000bb8c: 0afffff0 beq a000bb54 a000bb90: eaffffc6 b a000bab0 <== NOT EXECUTED if (! PIPE_LOCK(pipe)) err = -EINTR; if (*pipep == NULL) { if (err) a000bb94: e3580000 cmp r8, #0 a000bb98: 1a000002 bne a000bba8 pipe_free(pipe); else *pipep = pipe; a000bb9c: e5856000 str r6, [r5] } out: pipe_unlock(); a000bba0: ebfffeee bl a000b760 a000bba4: eaffff51 b a000b8f0 /* Called with pipe_semaphore held. */ static inline void pipe_free( pipe_control_t *pipe ) { rtems_barrier_delete(pipe->readBarrier); a000bba8: e596002c ldr r0, [r6, #44] ; 0x2c <== NOT EXECUTED a000bbac: eb00046a bl a000cd5c <== NOT EXECUTED rtems_barrier_delete(pipe->writeBarrier); a000bbb0: e5960030 ldr r0, [r6, #48] ; 0x30 <== NOT EXECUTED a000bbb4: eb000468 bl a000cd5c <== NOT EXECUTED rtems_semaphore_delete(pipe->Semaphore); a000bbb8: e5960028 ldr r0, [r6, #40] ; 0x28 <== NOT EXECUTED a000bbbc: ebffec4e bl a0006cfc <== NOT EXECUTED free(pipe->Buffer); a000bbc0: e5960000 ldr r0, [r6] <== NOT EXECUTED a000bbc4: ebffdd96 bl a0003224 <== NOT EXECUTED free(pipe); a000bbc8: e1a00006 mov r0, r6 <== NOT EXECUTED a000bbcc: ebffdd94 bl a0003224 <== NOT EXECUTED a000bbd0: e1a04008 mov r4, r8 <== NOT EXECUTED else *pipep = pipe; } out: pipe_unlock(); a000bbd4: ebfffee1 bl a000b760 <== NOT EXECUTED a000bbd8: eaffff4f b a000b91c <== NOT EXECUTED break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); a000bbdc: e5960030 ldr r0, [r6, #48] ; 0x30 a000bbe0: e28d1004 add r1, sp, #4 a000bbe4: eb000488 bl a000ce0c a000bbe8: eaffffbd b a000bae4 case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); a000bbec: e596002c ldr r0, [r6, #44] ; 0x2c a000bbf0: e28d1004 add r1, sp, #4 a000bbf4: eb000484 bl a000ce0c a000bbf8: eaffffcd b a000bb34 switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); a000bbfc: e5960030 ldr r0, [r6, #48] ; 0x30 a000bc00: e28d1004 add r1, sp, #4 a000bc04: eb000480 bl a000ce0c a000bc08: eaffff91 b a000ba54 if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { PIPE_UNLOCK(pipe); a000bc0c: e5960028 ldr r0, [r6, #40] ; 0x28 a000bc10: ebffecab bl a0006ec4 err = -ENXIO; a000bc14: e3e04005 mvn r4, #5 goto out_error; a000bc18: eaffffa5 b a000bab4 if (c ++ == 'z') c = 'a'; return 0; err_sem: rtems_barrier_delete(pipe->writeBarrier); a000bc1c: e5960030 ldr r0, [r6, #48] ; 0x30 a000bc20: eb00044d bl a000cd5c err_wbar: rtems_barrier_delete(pipe->readBarrier); a000bc24: e59a002c ldr r0, [sl, #44] ; 0x2c a000bc28: eb00044b bl a000cd5c err_rbar: free(pipe->Buffer); a000bc2c: e59a0000 ldr r0, [sl] a000bc30: ebffdd7b bl a0003224 err_buf: free(pipe); a000bc34: e1a0000a mov r0, sl a000bc38: ebffdd79 bl a0003224 { rtems_barrier_delete(pipe->readBarrier); rtems_barrier_delete(pipe->writeBarrier); rtems_semaphore_delete(pipe->Semaphore); free(pipe->Buffer); free(pipe); a000bc3c: e3e0400b mvn r4, #11 else *pipep = pipe; } out: pipe_unlock(); a000bc40: ebfffec6 bl a000b760 a000bc44: eaffff34 b a000b91c =============================================================================== a0002a8c : { long return_value; rtems_libio_t *iop; rtems_filesystem_limits_and_options_t *the_limits; rtems_libio_check_fd(fd); a0002a8c: e59f310c ldr r3, [pc, #268] ; a0002ba0 long fpathconf( int fd, int name ) { a0002a90: 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); a0002a94: e5933000 ldr r3, [r3] a0002a98: e1500003 cmp r0, r3 a0002a9c: 2a000035 bcs a0002b78 iop = rtems_libio_iop(fd); a0002aa0: e59f30fc ldr r3, [pc, #252] ; a0002ba4 a0002aa4: e3a02038 mov r2, #56 ; 0x38 a0002aa8: e5933000 ldr r3, [r3] a0002aac: e0203092 mla r0, r2, r0, r3 rtems_libio_check_is_open(iop); a0002ab0: e5903014 ldr r3, [r0, #20] a0002ab4: e3130c01 tst r3, #256 ; 0x100 a0002ab8: 0a00002e beq a0002b78 rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ); a0002abc: e3130002 tst r3, #2 a0002ac0: 0a000031 beq a0002b8c /* * Now process the information request. */ the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options; a0002ac4: e5903028 ldr r3, [r0, #40] ; 0x28 switch ( name ) { a0002ac8: e351000b cmp r1, #11 a0002acc: 979ff101 ldrls pc, [pc, r1, lsl #2] a0002ad0: ea00000d b a0002b0c a0002ad4: a0002b20 .word 0xa0002b20 <== NOT EXECUTED a0002ad8: a0002b28 .word 0xa0002b28 <== NOT EXECUTED a0002adc: a0002b30 .word 0xa0002b30 <== NOT EXECUTED a0002ae0: a0002b38 .word 0xa0002b38 <== NOT EXECUTED a0002ae4: a0002b40 .word 0xa0002b40 <== NOT EXECUTED a0002ae8: a0002b48 .word 0xa0002b48 <== NOT EXECUTED a0002aec: a0002b50 .word 0xa0002b50 <== NOT EXECUTED a0002af0: a0002b58 .word 0xa0002b58 <== NOT EXECUTED a0002af4: a0002b60 .word 0xa0002b60 <== NOT EXECUTED a0002af8: a0002b68 .word 0xa0002b68 <== NOT EXECUTED a0002afc: a0002b70 .word 0xa0002b70 <== NOT EXECUTED a0002b00: a0002b04 .word 0xa0002b04 <== 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; a0002b04: e5930060 ldr r0, [r3, #96] ; 0x60 break; a0002b08: e49df004 pop {pc} ; (ldr pc, [sp], #4) default: rtems_set_errno_and_return_minus_one( EINVAL ); a0002b0c: eb002c4d bl a000dc48 <__errno> a0002b10: e3a03016 mov r3, #22 a0002b14: e5803000 str r3, [r0] a0002b18: e3e00000 mvn r0, #0 break; } return return_value; } a0002b1c: 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; a0002b20: e5930038 ldr r0, [r3, #56] ; 0x38 break; a0002b24: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_MAX_CANON: return_value = the_limits->max_canon; a0002b28: e593003c ldr r0, [r3, #60] ; 0x3c break; a0002b2c: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_MAX_INPUT: return_value = the_limits->max_input; a0002b30: e5930040 ldr r0, [r3, #64] ; 0x40 break; a0002b34: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_NAME_MAX: return_value = the_limits->name_max; a0002b38: e5930044 ldr r0, [r3, #68] ; 0x44 break; a0002b3c: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_PATH_MAX: return_value = the_limits->path_max; a0002b40: e5930048 ldr r0, [r3, #72] ; 0x48 break; a0002b44: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_PIPE_BUF: return_value = the_limits->pipe_buf; a0002b48: e593004c ldr r0, [r3, #76] ; 0x4c break; a0002b4c: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_CHOWN_RESTRICTED: return_value = the_limits->posix_chown_restrictions; a0002b50: e5930054 ldr r0, [r3, #84] ; 0x54 break; a0002b54: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_NO_TRUNC: return_value = the_limits->posix_no_trunc; a0002b58: e5930058 ldr r0, [r3, #88] ; 0x58 break; a0002b5c: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_VDISABLE: return_value = the_limits->posix_vdisable; a0002b60: e5930064 ldr r0, [r3, #100] ; 0x64 break; a0002b64: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_ASYNC_IO: return_value = the_limits->posix_async_io; a0002b68: e5930050 ldr r0, [r3, #80] ; 0x50 break; a0002b6c: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_PRIO_IO: return_value = the_limits->posix_prio_io; a0002b70: e593005c ldr r0, [r3, #92] ; 0x5c break; a0002b74: 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); a0002b78: eb002c32 bl a000dc48 <__errno> a0002b7c: e3a03009 mov r3, #9 a0002b80: e5803000 str r3, [r0] a0002b84: e3e00000 mvn r0, #0 a0002b88: e49df004 pop {pc} ; (ldr pc, [sp], #4) rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ); a0002b8c: eb002c2d bl a000dc48 <__errno> <== NOT EXECUTED a0002b90: e3a03016 mov r3, #22 <== NOT EXECUTED a0002b94: e5803000 str r3, [r0] <== NOT EXECUTED a0002b98: e3e00000 mvn r0, #0 <== NOT EXECUTED a0002b9c: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED =============================================================================== a000315c : static void free_user_env(void *venv) { rtems_user_env_t *env = (rtems_user_env_t*) venv ; if (env != &rtems_global_user_env a000315c: e59f302c ldr r3, [pc, #44] ; a0003190 <== NOT EXECUTED * NOTE: this must be called with * thread dispatching disabled! */ static void free_user_env(void *venv) { a0003160: e92d4010 push {r4, lr} <== NOT EXECUTED rtems_user_env_t *env = (rtems_user_env_t*) venv ; if (env != &rtems_global_user_env a0003164: e1500003 cmp r0, r3 <== NOT EXECUTED * NOTE: this must be called with * thread dispatching disabled! */ static void free_user_env(void *venv) { a0003168: e1a04000 mov r4, r0 <== NOT EXECUTED rtems_user_env_t *env = (rtems_user_env_t*) venv ; if (env != &rtems_global_user_env a000316c: 0a000006 beq a000318c <== NOT EXECUTED #ifdef HAVE_USERENV_REFCNT && --env->refcnt <= 0 #endif ) { rtems_filesystem_freenode( &env->current_directory); a0003170: e2800004 add r0, r0, #4 <== NOT EXECUTED a0003174: ebfffb8c bl a0001fac <== NOT EXECUTED rtems_filesystem_freenode( &env->root_directory); a0003178: e2840018 add r0, r4, #24 <== NOT EXECUTED a000317c: ebfffb8a bl a0001fac <== NOT EXECUTED free(env); a0003180: e1a00004 mov r0, r4 <== NOT EXECUTED } } a0003184: e8bd4010 pop {r4, lr} <== NOT EXECUTED && --env->refcnt <= 0 #endif ) { rtems_filesystem_freenode( &env->current_directory); rtems_filesystem_freenode( &env->root_directory); free(env); a0003188: eafffb8c b a0001fc0 <== NOT EXECUTED a000318c: e8bd8010 pop {r4, pc} <== NOT EXECUTED =============================================================================== a0001fc4 : */ int gettimeofday( struct timeval *tp, void * __tz __attribute__((unused)) ) { a0001fc4: e92d4030 push {r4, r5, lr} /* struct timezone* tzp = (struct timezone*) __tz; */ if ( !tp ) a0001fc8: e2504000 subs r4, r0, #0 */ int gettimeofday( struct timeval *tp, void * __tz __attribute__((unused)) ) { a0001fcc: e24dd008 sub sp, sp, #8 /* struct timezone* tzp = (struct timezone*) __tz; */ if ( !tp ) a0001fd0: 0a00000f beq a0002014 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( a0001fd4: e10f5000 mrs r5, CPSR a0001fd8: e3853080 orr r3, r5, #128 ; 0x80 a0001fdc: e129f003 msr CPSR_fc, r3 ISR_Level level; struct timespec now; suseconds_t useconds; _ISR_Disable(level); _TOD_Get( &now ); a0001fe0: e1a0000d mov r0, sp a0001fe4: eb0010cb bl a0006318 <_TOD_Get> static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( a0001fe8: e129f005 msr CPSR_fc, r5 _ISR_Enable(level); useconds = (suseconds_t)now.tv_nsec; useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND; a0001fec: e59f2034 ldr r2, [pc, #52] ; a0002028 _ISR_Disable(level); _TOD_Get( &now ); _ISR_Enable(level); useconds = (suseconds_t)now.tv_nsec; a0001ff0: 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; a0001ff4: e3a00000 mov r0, #0 useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND; a0001ff8: e0c21293 smull r1, r2, r3, r2 a0001ffc: e1a03fc3 asr r3, r3, #31 a0002000: e0633342 rsb r3, r3, r2, asr #6 time->tv_sec = now.tv_sec; a0002004: e59d2000 ldr r2, [sp] time->tv_usec = useconds; a0002008: e884000c stm r4, {r2, r3} } a000200c: e28dd008 add sp, sp, #8 a0002010: 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 ); a0002014: eb002af6 bl a000cbf4 <__errno> <== NOT EXECUTED a0002018: e3a0300e mov r3, #14 <== NOT EXECUTED a000201c: e5803000 str r3, [r0] <== NOT EXECUTED a0002020: e3e00000 mvn r0, #0 <== NOT EXECUTED a0002024: eafffff8 b a000200c <== NOT EXECUTED =============================================================================== a0003e3c : * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { if (tty->termios.c_iflag & ISTRIP) a0003e3c: e5913030 ldr r3, [r1, #48] ; 0x30 /* * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { a0003e40: e92d4030 push {r4, r5, lr} if (tty->termios.c_iflag & ISTRIP) a0003e44: e3130020 tst r3, #32 /* * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { a0003e48: e20040ff and r4, r0, #255 ; 0xff if (tty->termios.c_iflag & ISTRIP) c &= 0x7f; a0003e4c: 1200407f andne r4, r0, #127 ; 0x7f if (tty->termios.c_iflag & IUCLC) a0003e50: e3130c02 tst r3, #512 ; 0x200 /* * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { a0003e54: e1a05001 mov r5, r1 if (tty->termios.c_iflag & ISTRIP) c &= 0x7f; if (tty->termios.c_iflag & IUCLC) a0003e58: 0a000007 beq a0003e7c c = tolower (c); a0003e5c: e59f21ac ldr r2, [pc, #428] ; a0004010 a0003e60: e5922000 ldr r2, [r2] a0003e64: e0822004 add r2, r2, r4 a0003e68: e5d22001 ldrb r2, [r2, #1] a0003e6c: e2022003 and r2, r2, #3 a0003e70: e3520001 cmp r2, #1 a0003e74: 02844020 addeq r4, r4, #32 a0003e78: e20440ff and r4, r4, #255 ; 0xff if (c == '\r') { a0003e7c: e354000d cmp r4, #13 a0003e80: 0a000014 beq a0003ed8 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)) { a0003e84: e354000a cmp r4, #10 a0003e88: 0a000034 beq a0003f60 c = '\r'; } if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { a0003e8c: e3540000 cmp r4, #0 a0003e90: 1a000015 bne a0003eec } /* * FIXME: Should do IMAXBEL handling somehow */ if (tty->ccount < (CBUFSIZE-1)) { a0003e94: e59f2178 ldr r2, [pc, #376] ; a0004014 a0003e98: e5953020 ldr r3, [r5, #32] a0003e9c: e5922008 ldr r2, [r2, #8] a0003ea0: e2422001 sub r2, r2, #1 a0003ea4: e1530002 cmp r3, r2 a0003ea8: aa000008 bge a0003ed0 if (tty->termios.c_lflag & ECHO) a0003eac: e595203c ldr r2, [r5, #60] ; 0x3c a0003eb0: e3120008 tst r2, #8 a0003eb4: 1a00002e bne a0003f74 echo (c, tty); tty->cbuf[tty->ccount++] = c; a0003eb8: e595101c ldr r1, [r5, #28] <== NOT EXECUTED a0003ebc: e2832001 add r2, r3, #1 <== NOT EXECUTED } return 0; a0003ec0: 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; a0003ec4: e7c14003 strb r4, [r1, r3] <== NOT EXECUTED a0003ec8: e5852020 str r2, [r5, #32] <== NOT EXECUTED a0003ecc: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED } return 0; a0003ed0: e3a00000 mov r0, #0 <== NOT EXECUTED } a0003ed4: 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) a0003ed8: e3130080 tst r3, #128 ; 0x80 a0003edc: 1a000022 bne a0003f6c return 0; if (tty->termios.c_iflag & ICRNL) c = '\n'; a0003ee0: e3130c01 tst r3, #256 ; 0x100 a0003ee4: 03a0400d moveq r4, #13 a0003ee8: 13a0400a movne r4, #10 } else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) { c = '\r'; } if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { a0003eec: e595303c ldr r3, [r5, #60] ; 0x3c a0003ef0: e3130002 tst r3, #2 a0003ef4: 0affffe6 beq a0003e94 if (c == tty->termios.c_cc[VERASE]) { a0003ef8: e5d52043 ldrb r2, [r5, #67] ; 0x43 a0003efc: e1520004 cmp r2, r4 a0003f00: 0a00003d beq a0003ffc erase (tty, 0); return 0; } else if (c == tty->termios.c_cc[VKILL]) { a0003f04: e5d52044 ldrb r2, [r5, #68] ; 0x44 a0003f08: e1520004 cmp r2, r4 a0003f0c: 0a000026 beq a0003fac erase (tty, 1); return 0; } else if (c == tty->termios.c_cc[VEOF]) { a0003f10: e5d52045 ldrb r2, [r5, #69] ; 0x45 a0003f14: e1520004 cmp r2, r4 a0003f18: 0a000035 beq a0003ff4 return 1; } else if (c == '\n') { a0003f1c: e354000a cmp r4, #10 a0003f20: 0a000026 beq a0003fc0 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]) || a0003f24: e5d5204c ldrb r2, [r5, #76] ; 0x4c a0003f28: e1520004 cmp r2, r4 a0003f2c: 0a000002 beq a0003f3c a0003f30: e5d52051 ldrb r2, [r5, #81] ; 0x51 a0003f34: e1520004 cmp r2, r4 a0003f38: 1affffd5 bne a0003e94 (c == tty->termios.c_cc[VEOL2])) { if (tty->termios.c_lflag & ECHO) a0003f3c: e3130008 tst r3, #8 <== NOT EXECUTED a0003f40: 1a000015 bne a0003f9c <== NOT EXECUTED echo (c, tty); tty->cbuf[tty->ccount++] = c; a0003f44: e5953020 ldr r3, [r5, #32] <== NOT EXECUTED a0003f48: e595101c ldr r1, [r5, #28] <== NOT EXECUTED return 1; a0003f4c: 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; a0003f50: e0832000 add r2, r3, r0 <== NOT EXECUTED a0003f54: e7c14003 strb r4, [r1, r3] <== NOT EXECUTED a0003f58: e5852020 str r2, [r5, #32] <== NOT EXECUTED return 1; a0003f5c: 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'; a0003f60: e3130040 tst r3, #64 ; 0x40 a0003f64: 13a0400d movne r4, #13 a0003f68: eaffffdf b a0003eec if (tty->termios.c_iflag & IUCLC) c = tolower (c); if (c == '\r') { if (tty->termios.c_iflag & IGNCR) return 0; a0003f6c: e3a00000 mov r0, #0 <== NOT EXECUTED a0003f70: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED /* * FIXME: Should do IMAXBEL handling somehow */ if (tty->ccount < (CBUFSIZE-1)) { if (tty->termios.c_lflag & ECHO) echo (c, tty); a0003f74: e1a00004 mov r0, r4 a0003f78: e1a01005 mov r1, r5 a0003f7c: ebffff05 bl a0003b98 a0003f80: e5953020 ldr r3, [r5, #32] tty->cbuf[tty->ccount++] = c; a0003f84: e595101c ldr r1, [r5, #28] } return 0; a0003f88: 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; a0003f8c: e2832001 add r2, r3, #1 a0003f90: e7c14003 strb r4, [r1, r3] a0003f94: e5852020 str r2, [r5, #32] a0003f98: 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); a0003f9c: e1a00004 mov r0, r4 <== NOT EXECUTED a0003fa0: e1a01005 mov r1, r5 <== NOT EXECUTED a0003fa4: ebfffefb bl a0003b98 <== NOT EXECUTED a0003fa8: eaffffe5 b a0003f44 <== 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); a0003fac: e1a00005 mov r0, r5 a0003fb0: e3a01001 mov r1, #1 a0003fb4: ebffff1c bl a0003c2c return 0; a0003fb8: e3a00000 mov r0, #0 a0003fbc: 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)) a0003fc0: e3130048 tst r3, #72 ; 0x48 a0003fc4: 0a000002 beq a0003fd4 echo (c, tty); a0003fc8: e1a00004 mov r0, r4 a0003fcc: e1a01005 mov r1, r5 a0003fd0: ebfffef0 bl a0003b98 tty->cbuf[tty->ccount++] = c; a0003fd4: e5953020 ldr r3, [r5, #32] a0003fd8: e595101c ldr r1, [r5, #28] a0003fdc: e3a0000a mov r0, #10 a0003fe0: e2832001 add r2, r3, #1 a0003fe4: e7c10003 strb r0, [r1, r3] return 1; a0003fe8: 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; a0003fec: e5852020 str r2, [r5, #32] return 1; a0003ff0: e8bd8030 pop {r4, r5, pc} else if (c == tty->termios.c_cc[VKILL]) { erase (tty, 1); return 0; } else if (c == tty->termios.c_cc[VEOF]) { return 1; a0003ff4: e3a00001 mov r0, #1 <== NOT EXECUTED a0003ff8: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED c = '\r'; } if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { if (c == tty->termios.c_cc[VERASE]) { erase (tty, 0); a0003ffc: e1a00005 mov r0, r5 a0004000: e3a01000 mov r1, #0 a0004004: ebffff08 bl a0003c2c return 0; a0004008: e3a00000 mov r0, #0 a000400c: e8bd8030 pop {r4, r5, pc} =============================================================================== a0020940 : #if !defined(RTEMS_POSIX_API) int kill( pid_t pid, int sig ) { return 0; } a0020940: e3a00000 mov r0, #0 <== NOT EXECUTED a0020944: e12fff1e bx lr <== NOT EXECUTED =============================================================================== a0011b6c : /* * In case RTEMS is already down, don't do this. It could be * dangerous. */ if (!_System_state_Is_up(_System_state_Get())) a0011b6c: e59f3058 ldr r3, [pc, #88] ; a0011bcc extern void _wrapup_reent(struct _reent *); extern void _reclaim_reent(struct _reent *); void libc_wrapup(void) { a0011b70: e92d4030 push {r4, r5, lr} /* * In case RTEMS is already down, don't do this. It could be * dangerous. */ if (!_System_state_Is_up(_System_state_Get())) a0011b74: e5933000 ldr r3, [r3] a0011b78: e3530003 cmp r3, #3 a0011b7c: 0a000000 beq a0011b84 a0011b80: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED /* * This was already done if the user called exit() directly . _wrapup_reent(0); */ if (_REENT != _global_impure_ptr) { a0011b84: e59f4044 ldr r4, [pc, #68] ; a0011bd0 a0011b88: e59f2044 ldr r2, [pc, #68] ; a0011bd4 a0011b8c: e5943000 ldr r3, [r4] a0011b90: e5925000 ldr r5, [r2] a0011b94: e1530005 cmp r3, r5 a0011b98: 0a000002 beq a0011ba8 _wrapup_reent(_global_impure_ptr); a0011b9c: e1a00005 mov r0, r5 a0011ba0: eb0001b8 bl a0012288 <_wrapup_reent> /* Don't reclaim this one, just in case we do printfs * on the way out to ROM. */ _reclaim_reent(&libc_global_reent); #endif _REENT = _global_impure_ptr; a0011ba4: e5845000 str r5, [r4] * * Should this be changed to do *all* file streams? * _fwalk (_REENT, fclose); */ fclose (stdin); a0011ba8: e5950004 ldr r0, [r5, #4] a0011bac: ebffec5e bl a000cd2c fclose (stdout); a0011bb0: e5943000 ldr r3, [r4] a0011bb4: e5930008 ldr r0, [r3, #8] a0011bb8: ebffec5b bl a000cd2c fclose (stderr); a0011bbc: e5943000 ldr r3, [r4] a0011bc0: e593000c ldr r0, [r3, #12] } a0011bc4: e8bd4030 pop {r4, r5, lr} * _fwalk (_REENT, fclose); */ fclose (stdin); fclose (stdout); fclose (stderr); a0011bc8: eaffec57 b a000cd2c =============================================================================== a000228c : size_t size ) { void *return_this; MSBUMP(malloc_calls, 1); a000228c: e59f30d8 ldr r3, [pc, #216] ; a000236c #include "malloc_p.h" void *malloc( size_t size ) { a0002290: e92d4030 push {r4, r5, lr} void *return_this; MSBUMP(malloc_calls, 1); a0002294: e5932004 ldr r2, [r3, #4] #include "malloc_p.h" void *malloc( size_t size ) { a0002298: e1a04000 mov r4, r0 void *return_this; MSBUMP(malloc_calls, 1); a000229c: e2822001 add r2, r2, #1 a00022a0: e5832004 str r2, [r3, #4] /* * If some free's have been deferred, then do them now. */ malloc_deferred_frees_process(); a00022a4: ebffffaf bl a0002168 /* * Validate the parameters */ if ( !size ) a00022a8: e3540000 cmp r4, #0 return (void *) 0; a00022ac: 01a05004 moveq r5, r4 malloc_deferred_frees_process(); /* * Validate the parameters */ if ( !size ) a00022b0: 0a000019 beq a000231c return (void *) 0; /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && a00022b4: e59f30b4 ldr r3, [pc, #180] ; a0002370 a00022b8: e5933000 ldr r3, [r3] a00022bc: e3530003 cmp r3, #3 a00022c0: 0a000025 beq a000235c RTEMS_INLINE_ROUTINE void *_Protected_heap_Allocate( Heap_Control *heap, uintptr_t size ) { return _Protected_heap_Allocate_aligned_with_boundary( heap, size, 0, 0 ); a00022c4: e59f30a8 ldr r3, [pc, #168] ; a0002374 a00022c8: e3a02000 mov r2, #0 a00022cc: e1a01004 mov r1, r4 a00022d0: e5930000 ldr r0, [r3] a00022d4: e1a03002 mov r3, r2 a00022d8: eb00135b bl a000704c <_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 ) { a00022dc: e2505000 subs r5, r0, #0 a00022e0: 0a00000f beq a0002324 } /* * If the user wants us to dirty the allocated memory, then do it. */ if ( rtems_malloc_dirty_helper ) a00022e4: e59f308c ldr r3, [pc, #140] ; a0002378 a00022e8: e5933000 ldr r3, [r3] a00022ec: e3530000 cmp r3, #0 a00022f0: 0a000002 beq a0002300 (*rtems_malloc_dirty_helper)( return_this, size ); a00022f4: e1a00005 mov r0, r5 a00022f8: e1a01004 mov r1, r4 a00022fc: e12fff33 blx r3 /* * If configured, update the statistics */ if ( rtems_malloc_statistics_helpers ) a0002300: e59f3074 ldr r3, [pc, #116] ; a000237c a0002304: e5933000 ldr r3, [r3] a0002308: e3530000 cmp r3, #0 a000230c: 0a000002 beq a000231c (*rtems_malloc_statistics_helpers->at_malloc)(return_this); a0002310: e5933004 ldr r3, [r3, #4] a0002314: e1a00005 mov r0, r5 a0002318: e12fff33 blx r3 return return_this; } a000231c: e1a00005 mov r0, r5 a0002320: e8bd8030 pop {r4, r5, pc} */ return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size ); if ( !return_this ) { if (rtems_malloc_sbrk_helpers) a0002324: e59f3054 ldr r3, [pc, #84] ; a0002380 a0002328: e5933000 ldr r3, [r3] a000232c: e3530000 cmp r3, #0 a0002330: 0a000005 beq a000234c return_this = (*rtems_malloc_sbrk_helpers->extend)( size ); a0002334: e5933004 ldr r3, [r3, #4] a0002338: e1a00004 mov r0, r4 a000233c: e12fff33 blx r3 if ( !return_this ) { a0002340: e3500000 cmp r0, #0 a0002344: 11a05000 movne r5, r0 a0002348: 1affffe5 bne a00022e4 errno = ENOMEM; a000234c: eb002a28 bl a000cbf4 <__errno> a0002350: e3a0300c mov r3, #12 a0002354: e5803000 str r3, [r0] return (void *) 0; a0002358: eaffffef b a000231c /* * 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() ) a000235c: ebffff6d bl a0002118 return (void *) 0; /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && a0002360: e2505000 subs r5, r0, #0 a0002364: 1affffd6 bne a00022c4 a0002368: eaffffeb b a000231c <== NOT EXECUTED =============================================================================== a0002638 : * Round to the "requested sbrk amount" so hopefully we won't have * to grow again for a while. This effectively does sbrk() calls * in "page" amounts. */ sbrk_amount = RTEMS_Malloc_Sbrk_amount; a0002638: e59f30a0 ldr r3, [pc, #160] ; a00026e0 } void *malloc_sbrk_extend_and_allocate( size_t size ) { a000263c: e92d40f0 push {r4, r5, r6, r7, lr} * Round to the "requested sbrk amount" so hopefully we won't have * to grow again for a while. This effectively does sbrk() calls * in "page" amounts. */ sbrk_amount = RTEMS_Malloc_Sbrk_amount; a0002640: e5934000 ldr r4, [r3] } void *malloc_sbrk_extend_and_allocate( size_t size ) { a0002644: e1a06000 mov r6, r0 * in "page" amounts. */ sbrk_amount = RTEMS_Malloc_Sbrk_amount; if ( sbrk_amount == 0 ) a0002648: e3540000 cmp r4, #0 a000264c: 1a000001 bne a0002658 return (void *) 0; a0002650: e1a00004 mov r0, r4 <== NOT EXECUTED a0002654: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED the_size = ((size + sbrk_amount) / sbrk_amount * sbrk_amount); a0002658: e1a01004 mov r1, r4 a000265c: e0800004 add r0, r0, r4 a0002660: eb003861 bl a00107ec <__aeabi_uidiv> a0002664: e0040490 mul r4, r0, r4 starting_address = (void *) sbrk(the_size); a0002668: e1a00004 mov r0, r4 a000266c: ebfff7b4 bl a0000544 if ( starting_address == (void*) -1 ) a0002670: e3700001 cmn r0, #1 a0002674: 0a000010 beq a00026bc return (void *) 0; if ( !_Protected_heap_Extend( a0002678: e59f5064 ldr r5, [pc, #100] ; a00026e4 a000267c: e1a01000 mov r1, r0 a0002680: e1a02004 mov r2, r4 a0002684: e5950000 ldr r0, [r5] a0002688: eb001333 bl a000735c <_Protected_heap_Extend> a000268c: e2507000 subs r7, r0, #0 a0002690: 0a00000b beq a00026c4 sbrk(-the_size); errno = ENOMEM; return (void *) 0; } MSBUMP(space_available, the_size); a0002694: e59fc04c ldr ip, [pc, #76] ; a00026e8 a0002698: e5950000 ldr r0, [r5] a000269c: e3a02000 mov r2, #0 a00026a0: e59c5000 ldr r5, [ip] a00026a4: e1a01006 mov r1, r6 a00026a8: e1a03002 mov r3, r2 a00026ac: e0844005 add r4, r4, r5 a00026b0: e58c4000 str r4, [ip] return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size ); return return_this; } a00026b4: e8bd40f0 pop {r4, r5, r6, r7, lr} a00026b8: ea001314 b a0007310 <_Protected_heap_Allocate_aligned_with_boundary> the_size = ((size + sbrk_amount) / sbrk_amount * sbrk_amount); starting_address = (void *) sbrk(the_size); if ( starting_address == (void*) -1 ) return (void *) 0; a00026bc: e3a00000 mov r0, #0 MSBUMP(space_available, the_size); return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size ); return return_this; } a00026c0: e8bd80f0 pop {r4, r5, r6, r7, pc} if ( starting_address == (void*) -1 ) return (void *) 0; if ( !_Protected_heap_Extend( RTEMS_Malloc_Heap, starting_address, the_size) ) { sbrk(-the_size); a00026c4: e2640000 rsb r0, r4, #0 a00026c8: ebfff79d bl a0000544 errno = ENOMEM; a00026cc: eb002ac2 bl a000d1dc <__errno> a00026d0: e3a0300c mov r3, #12 a00026d4: e5803000 str r3, [r0] return (void *) 0; a00026d8: e1a00007 mov r0, r7 a00026dc: e8bd80f0 pop {r4, r5, r6, r7, pc} =============================================================================== a000bfa0 : int memfile_ftruncate( rtems_libio_t *iop, rtems_off64_t length ) { a000bfa0: e92d4010 push {r4, lr} IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; a000bfa4: e5904018 ldr r4, [r0, #24] int memfile_ftruncate( rtems_libio_t *iop, rtems_off64_t length ) { a000bfa8: e1a03000 mov r3, r0 a000bfac: 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 ) a000bfb0: e5940054 ldr r0, [r4, #84] ; 0x54 a000bfb4: e1500002 cmp r0, r2 a000bfb8: ba00000e blt a000bff8 a000bfbc: 0a00000a beq a000bfec * 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; a000bfc0: e5841050 str r1, [r4, #80] ; 0x50 a000bfc4: e5842054 str r2, [r4, #84] ; 0x54 iop->size = the_jnode->info.file.size; IMFS_update_atime( the_jnode ); a000bfc8: 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; a000bfcc: e9830006 stmib r3, {r1, r2} IMFS_update_atime( the_jnode ); a000bfd0: e3a01000 mov r1, #0 a000bfd4: ebffd7fa bl a0001fc4 a000bfd8: e59d3000 ldr r3, [sp] return 0; a000bfdc: e3a00000 mov r0, #0 */ the_jnode->info.file.size = length; iop->size = the_jnode->info.file.size; IMFS_update_atime( the_jnode ); a000bfe0: e5843040 str r3, [r4, #64] ; 0x40 return 0; } a000bfe4: e28dd008 add sp, sp, #8 a000bfe8: 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 ) a000bfec: e5940050 ldr r0, [r4, #80] ; 0x50 a000bff0: e1500001 cmp r0, r1 a000bff4: 2afffff1 bcs a000bfc0 return IMFS_memfile_extend( the_jnode, length ); a000bff8: e1a00004 mov r0, r4 <== NOT EXECUTED a000bffc: ebfffeea bl a000bbac <== NOT EXECUTED a000c000: eafffff7 b a000bfe4 <== NOT EXECUTED =============================================================================== a000c004 : rtems_off64_t memfile_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { a000c004: e92d4030 push {r4, r5, lr} IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; a000c008: e5905018 ldr r5, [r0, #24] rtems_off64_t memfile_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { a000c00c: e1a04000 mov r4, r0 IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; if (the_jnode->type == IMFS_LINEAR_FILE) { a000c010: e595304c ldr r3, [r5, #76] ; 0x4c a000c014: e3530006 cmp r3, #6 a000c018: 0a00000d beq a000c054 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 )) a000c01c: e1a00005 mov r0, r5 a000c020: e284200c add r2, r4, #12 a000c024: e8920006 ldm r2, {r1, r2} a000c028: ebfffedf bl a000bbac a000c02c: e3500000 cmp r0, #0 a000c030: 1a000018 bne a000c098 rtems_set_errno_and_return_minus_one( ENOSPC ); iop->size = the_jnode->info.file.size; a000c034: e2853050 add r3, r5, #80 ; 0x50 a000c038: e893000c ldm r3, {r2, r3} a000c03c: e984000c stmib r4, {r2, r3} a000c040: e284300c add r3, r4, #12 a000c044: e893000c ldm r3, {r2, r3} } return iop->offset; } a000c048: e1a00002 mov r0, r2 a000c04c: e1a01003 mov r1, r3 a000c050: 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) a000c054: e5951054 ldr r1, [r5, #84] ; 0x54 a000c058: e280300c add r3, r0, #12 a000c05c: e893000c ldm r3, {r2, r3} a000c060: e5950050 ldr r0, [r5, #80] ; 0x50 a000c064: e1530001 cmp r3, r1 a000c068: ca000002 bgt a000c078 a000c06c: 1afffff5 bne a000c048 a000c070: e1520000 cmp r2, r0 a000c074: 9afffff3 bls a000c048 iop->offset = the_jnode->info.linearfile.size; a000c078: e1a02000 mov r2, r0 <== NOT EXECUTED a000c07c: e1a03001 mov r3, r1 <== NOT EXECUTED a000c080: e1a05000 mov r5, r0 <== NOT EXECUTED a000c084: e584000c str r0, [r4, #12] <== NOT EXECUTED a000c088: 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; } a000c08c: e1a00002 mov r0, r2 <== NOT EXECUTED a000c090: e1a01003 mov r1, r3 <== NOT EXECUTED a000c094: 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 ); a000c098: eb0002d5 bl a000cbf4 <__errno> <== NOT EXECUTED a000c09c: e3a0301c mov r3, #28 <== NOT EXECUTED a000c0a0: e5803000 str r3, [r0] <== NOT EXECUTED a000c0a4: e3e02000 mvn r2, #0 <== NOT EXECUTED a000c0a8: e3e03000 mvn r3, #0 <== NOT EXECUTED a000c0ac: eaffffe5 b a000c048 <== NOT EXECUTED =============================================================================== a000bef0 : rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { a000bef0: e92d40f0 push {r4, r5, r6, r7, lr} a000bef4: 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)) a000bef8: e5900014 ldr r0, [r0, #20] rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { a000befc: e24dd004 sub sp, sp, #4 IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; a000bf00: e5945018 ldr r5, [r4, #24] /* * Perform 'copy on write' for linear files */ if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND)) a000bf04: e3100f81 tst r0, #516 ; 0x204 a000bf08: 0a000002 beq a000bf18 && (the_jnode->type == IMFS_LINEAR_FILE)) { a000bf0c: e595304c ldr r3, [r5, #76] ; 0x4c a000bf10: e3530006 cmp r3, #6 a000bf14: 0a00000c beq a000bf4c 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) a000bf18: e3100c02 tst r0, #512 ; 0x200 a000bf1c: 1a000005 bne a000bf38 a000bf20: e2853050 add r3, r5, #80 ; 0x50 a000bf24: e893000c ldm r3, {r2, r3} iop->offset = the_jnode->info.file.size; iop->size = the_jnode->info.file.size; a000bf28: e984000c stmib r4, {r2, r3} return 0; a000bf2c: e3a00000 mov r0, #0 } a000bf30: e28dd004 add sp, sp, #4 a000bf34: 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; a000bf38: e2853050 add r3, r5, #80 ; 0x50 a000bf3c: e893000c ldm r3, {r2, r3} a000bf40: e584200c str r2, [r4, #12] a000bf44: e5843010 str r3, [r4, #16] a000bf48: eafffff6 b a000bf28 /* * 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; a000bf4c: 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; a000bf50: 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; a000bf54: e3a01000 mov r1, #0 <== NOT EXECUTED a000bf58: 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; a000bf5c: 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) a000bf60: 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; a000bf64: e5953058 ldr r3, [r5, #88] ; 0x58 <== NOT EXECUTED the_jnode->type = IMFS_MEMORY_FILE; a000bf68: e585704c str r7, [r5, #76] ; 0x4c <== NOT EXECUTED the_jnode->info.file.size = 0; a000bf6c: e5851050 str r1, [r5, #80] ; 0x50 <== NOT EXECUTED a000bf70: e5852054 str r2, [r5, #84] ; 0x54 <== NOT EXECUTED the_jnode->info.file.indirect = 0; a000bf74: e5856058 str r6, [r5, #88] ; 0x58 <== NOT EXECUTED the_jnode->info.file.doubly_indirect = 0; a000bf78: e585605c str r6, [r5, #92] ; 0x5c <== NOT EXECUTED the_jnode->info.file.triply_indirect = 0; a000bf7c: e5856060 str r6, [r5, #96] ; 0x60 <== NOT EXECUTED if ((count != 0) a000bf80: 0affffe4 beq a000bf18 <== NOT EXECUTED && (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1)) a000bf84: e1a00005 mov r0, r5 <== NOT EXECUTED a000bf88: e58dc000 str ip, [sp] <== NOT EXECUTED a000bf8c: ebffff53 bl a000bce0 <== NOT EXECUTED a000bf90: e3700001 cmn r0, #1 <== NOT EXECUTED a000bf94: 0affffe5 beq a000bf30 <== NOT EXECUTED a000bf98: e5940014 ldr r0, [r4, #20] <== NOT EXECUTED a000bf9c: eaffffdd b a000bf18 <== NOT EXECUTED =============================================================================== a0002394 : int mknod( const char *pathname, mode_t mode, dev_t dev ) { a0002394: 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) ) ) a0002398: e3110a0f tst r1, #61440 ; 0xf000 int mknod( const char *pathname, mode_t mode, dev_t dev ) { a000239c: e24dd020 sub sp, sp, #32 a00023a0: e1a04001 mov r4, r1 a00023a4: e1a06000 mov r6, r0 a00023a8: e1a07002 mov r7, r2 a00023ac: 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) ) ) a00023b0: 1a000006 bne a00023d0 rtems_set_errno_and_return_minus_one( EINVAL ); a00023b4: eb002a0e bl a000cbf4 <__errno> <== NOT EXECUTED a00023b8: e3a03016 mov r3, #22 <== NOT EXECUTED a00023bc: e5803000 str r3, [r0] <== NOT EXECUTED a00023c0: 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; } a00023c4: e1a00004 mov r0, r4 a00023c8: e28dd020 add sp, sp, #32 a00023cc: 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 ); a00023d0: e28d5004 add r5, sp, #4 a00023d4: e1a02005 mov r2, r5 a00023d8: e28d101c add r1, sp, #28 a00023dc: eb000263 bl a0002d70 result = (*temp_loc.ops->evalformake_h)( a00023e0: e59d3010 ldr r3, [sp, #16] a00023e4: e59d001c ldr r0, [sp, #28] a00023e8: e1a01005 mov r1, r5 a00023ec: e5933004 ldr r3, [r3, #4] a00023f0: e0860000 add r0, r6, r0 a00023f4: e28d2018 add r2, sp, #24 a00023f8: e12fff33 blx r3 &pathname[i], &temp_loc, &name_start ); if ( result != 0 ) a00023fc: e3500000 cmp r0, #0 return -1; a0002400: 13e04000 mvnne r4, #0 result = (*temp_loc.ops->evalformake_h)( &pathname[i], &temp_loc, &name_start ); if ( result != 0 ) a0002404: 1affffee bne a00023c4 return -1; result = (*temp_loc.ops->mknod_h)( name_start, mode, dev, &temp_loc ); a0002408: e59d3010 ldr r3, [sp, #16] a000240c: e58d5000 str r5, [sp] a0002410: e1a01004 mov r1, r4 a0002414: e593c014 ldr ip, [r3, #20] a0002418: e59d0018 ldr r0, [sp, #24] a000241c: e1a02007 mov r2, r7 a0002420: e1a03008 mov r3, r8 a0002424: e12fff3c blx ip a0002428: e1a04000 mov r4, r0 rtems_filesystem_freenode( &temp_loc ); a000242c: e1a00005 mov r0, r5 a0002430: ebfffea9 bl a0001edc return result; a0002434: eaffffe2 b a00023c4 =============================================================================== a00024c0 : const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { a00024c0: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} /* * Are the file system options valid? */ if ( options != RTEMS_FILESYSTEM_READ_ONLY && a00024c4: e3530001 cmp r3, #1 const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { a00024c8: e24dd028 sub sp, sp, #40 ; 0x28 a00024cc: e58d3004 str r3, [sp, #4] a00024d0: e1a08000 mov r8, r0 a00024d4: e1a06001 mov r6, r1 a00024d8: e1a0a002 mov sl, r2 /* * Are the file system options valid? */ if ( options != RTEMS_FILESYSTEM_READ_ONLY && a00024dc: 8a000091 bhi a0002728 rtems_set_errno_and_return_minus_one( EINVAL ); /* * Get mount handler */ mount_h = rtems_filesystem_get_mount_handler( filesystemtype ); a00024e0: e1a00002 mov r0, r2 a00024e4: eb001f87 bl a000a308 if ( !mount_h ) a00024e8: e3500000 cmp r0, #0 a00024ec: e58d000c str r0, [sp, #12] a00024f0: 0a00008c beq a0002728 { 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; a00024f4: e2565000 subs r5, r6, #0 a00024f8: 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 : "/"; a00024fc: e3550000 cmp r5, #0 a0002500: 0a000083 beq a0002714 * 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( a0002504: e1a00006 mov r0, r6 a0002508: eb002da9 bl a000dbb4 a000250c: e58d6010 str r6, [sp, #16] a0002510: 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; a0002514: e1a0000a mov r0, sl a0002518: eb002da5 bl a000dbb4 size_t source_size = source_or_null != NULL ? strlen( source_or_null ) + 1 : 0; a000251c: 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; a0002520: e280b001 add fp, r0, #1 size_t source_size = source_or_null != NULL ? strlen( source_or_null ) + 1 : 0; a0002524: 01a09008 moveq r9, r8 a0002528: 0a000002 beq a0002538 a000252c: e1a00008 mov r0, r8 a0002530: eb002d9f bl a000dbb4 a0002534: 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; a0002538: e59d3008 ldr r3, [sp, #8] rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size ); a000253c: 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; a0002540: e2831075 add r1, r3, #117 ; 0x75 a0002544: e081100b add r1, r1, fp rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size ); a0002548: e0811009 add r1, r1, r9 a000254c: ebfffdda bl a0001cbc if ( mt_entry != NULL ) { a0002550: e2504000 subs r4, r0, #0 a0002554: 0a000069 beq a0002700 char *str = (char *) mt_entry + sizeof( *mt_entry ); a0002558: e2847074 add r7, r4, #116 ; 0x74 strcpy( str, filesystemtype ); a000255c: e1a00007 mov r0, r7 a0002560: e1a0100a mov r1, sl a0002564: eb002d42 bl a000da74 mt_entry->type = str; str += filesystemtype_size; if ( source_or_null != NULL ) { a0002568: e3580000 cmp r8, #0 if ( mt_entry != NULL ) { char *str = (char *) mt_entry + sizeof( *mt_entry ); strcpy( str, filesystemtype ); mt_entry->type = str; a000256c: e584706c str r7, [r4, #108] ; 0x6c str += filesystemtype_size; a0002570: e087700b add r7, r7, fp if ( source_or_null != NULL ) { a0002574: 0a000004 beq a000258c strcpy( str, source_or_null ); a0002578: e1a00007 mov r0, r7 a000257c: e1a01008 mov r1, r8 a0002580: eb002d3b bl a000da74 mt_entry->dev = str; a0002584: e5847070 str r7, [r4, #112] ; 0x70 str += source_size; a0002588: e0877009 add r7, r7, r9 } strcpy( str, target ); a000258c: e59d1010 ldr r1, [sp, #16] a0002590: e1a00007 mov r0, r7 a0002594: eb002d36 bl a000da74 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; a0002598: e59fe200 ldr lr, [pc, #512] ; a00027a0 a000259c: e284c038 add ip, r4, #56 ; 0x38 /* * The mount_point should be a directory with read/write/execute * permissions in the existing tree. */ if ( has_target ) { a00025a0: e3550000 cmp r5, #0 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; a00025a4: e8be000f ldm lr!, {r0, r1, r2, r3} a00025a8: e8ac000f stmia ip!, {r0, r1, r2, r3} a00025ac: e8be000f ldm lr!, {r0, r1, r2, r3} a00025b0: e8ac000f stmia ip!, {r0, r1, r2, r3} a00025b4: 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; a00025b8: e59de004 ldr lr, [sp, #4] mt_entry->dev = str; str += source_size; } strcpy( str, target ); mt_entry->target = str; a00025bc: 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; a00025c0: e584402c str r4, [r4, #44] ; 0x2c mt_entry->options = options; a00025c4: e584e030 str lr, [r4, #48] ; 0x30 mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf; a00025c8: 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 ) { a00025cc: 1a000023 bne a0002660 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); a00025d0: e59f31cc ldr r3, [pc, #460] ; a00027a4 } } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { a00025d4: e5932000 ldr r2, [r3] */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; a00025d8: e2833004 add r3, r3, #4 a00025dc: 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; a00025e0: 01a07005 moveq r7, r5 } } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { a00025e4: 1a000054 bne a000273c * 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 ) ) { a00025e8: e1a00004 mov r0, r4 a00025ec: e59d104c ldr r1, [sp, #76] ; 0x4c a00025f0: e59d300c ldr r3, [sp, #12] a00025f4: e12fff33 blx r3 a00025f8: e2506000 subs r6, r0, #0 a00025fc: 1a000055 bne a0002758 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 ); a0002600: e59f71a0 ldr r7, [pc, #416] ; a00027a8 a0002604: e1a02006 mov r2, r6 a0002608: e1a01006 mov r1, r6 a000260c: e5970000 ldr r0, [r7] a0002610: eb000bd6 bl a0005570 a0002614: e59f0188 ldr r0, [pc, #392] ; a00027a4 a0002618: e1a01004 mov r1, r4 a000261c: eb000e2e bl a0005edc <_Chain_Append> } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); a0002620: e5970000 ldr r0, [r7] a0002624: eb000c1a bl a0005694 */ rtems_libio_lock(); rtems_chain_append( &mount_chain, &mt_entry->Node ); rtems_libio_unlock(); if ( !has_target ) a0002628: e3550000 cmp r5, #0 rtems_filesystem_root = mt_entry->mt_fs_root; return 0; a000262c: 11a05006 movne r5, r6 */ rtems_libio_lock(); rtems_chain_append( &mount_chain, &mt_entry->Node ); rtems_libio_unlock(); if ( !has_target ) a0002630: 1a000007 bne a0002654 rtems_filesystem_root = mt_entry->mt_fs_root; a0002634: e59fc170 ldr ip, [pc, #368] ; a00027ac a0002638: e284401c add r4, r4, #28 a000263c: e8b4000f ldm r4!, {r0, r1, r2, r3} a0002640: e59cc000 ldr ip, [ip] a0002644: e5944000 ldr r4, [r4] a0002648: e28cc018 add ip, ip, #24 a000264c: e8ac000f stmia ip!, {r0, r1, r2, r3} a0002650: e58c4000 str r4, [ip] if ( loc_to_free ) rtems_filesystem_freenode( loc_to_free ); return -1; } a0002654: e1a00005 mov r0, r5 a0002658: e28dd028 add sp, sp, #40 ; 0x28 a000265c: 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( a0002660: e28d7014 add r7, sp, #20 a0002664: e3a0c001 mov ip, #1 a0002668: e1a00006 mov r0, r6 a000266c: e59d1008 ldr r1, [sp, #8] a0002670: e3a02007 mov r2, #7 a0002674: e1a03007 mov r3, r7 a0002678: e58dc000 str ip, [sp] a000267c: ebfffdcb bl a0001db0 a0002680: e3700001 cmn r0, #1 a0002684: 0a00002f beq a0002748 /* * Test to see if it is a directory */ if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) { a0002688: e59d3020 ldr r3, [sp, #32] a000268c: e1a00007 mov r0, r7 a0002690: e5933010 ldr r3, [r3, #16] a0002694: e12fff33 blx r3 a0002698: e3500001 cmp r0, #1 a000269c: 1a000037 bne a0002780 /* * You can only mount one file system onto a single mount point. */ if ( rtems_filesystem_mount_iterate( is_node_fs_root, loc.node_access ) ) { a00026a0: e59f0108 ldr r0, [pc, #264] ; a00027b0 a00026a4: e59d1014 ldr r1, [sp, #20] a00026a8: ebffff67 bl a000244c a00026ac: e3500000 cmp r0, #0 a00026b0: 1a000036 bne a0002790 * 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; a00026b4: e59d2014 ldr r2, [sp, #20] mt_entry->mt_point_node.handlers = loc.handlers; mt_entry->mt_point_node.ops = loc.ops; a00026b8: e59d3020 ldr r3, [sp, #32] /* * 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 ) ) { a00026bc: e1a00004 mov r0, r4 * 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; a00026c0: e5842008 str r2, [r4, #8] mt_entry->mt_point_node.handlers = loc.handlers; a00026c4: e59d201c ldr r2, [sp, #28] mt_entry->mt_point_node.ops = loc.ops; a00026c8: e5843014 str r3, [r4, #20] /* * 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 ) ) { a00026cc: e5933020 ldr r3, [r3, #32] * 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; a00026d0: e5842010 str r2, [r4, #16] mt_entry->mt_point_node.ops = loc.ops; mt_entry->mt_point_node.mt_entry = loc.mt_entry; a00026d4: e59d2024 ldr r2, [sp, #36] ; 0x24 a00026d8: 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 ) ) { a00026dc: e12fff33 blx r3 a00026e0: e3500000 cmp r0, #0 a00026e4: 0affffbf beq a00025e8 return 0; cleanup_and_bail: free( mt_entry ); a00026e8: e1a00004 mov r0, r4 a00026ec: ebfffdff bl a0001ef0 if ( loc_to_free ) rtems_filesystem_freenode( loc_to_free ); a00026f0: e1a00007 mov r0, r7 a00026f4: ebfffdf8 bl a0001edc return -1; a00026f8: e3e05000 mvn r5, #0 a00026fc: eaffffd4 b a0002654 target, filesystemtype, &target_length ); if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); a0002700: eb00293b bl a000cbf4 <__errno> <== NOT EXECUTED a0002704: e3a0300c mov r3, #12 <== NOT EXECUTED a0002708: e5803000 str r3, [r0] <== NOT EXECUTED a000270c: e3e05000 mvn r5, #0 <== NOT EXECUTED a0002710: eaffffcf b a0002654 <== 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 : "/"; a0002714: e59f3098 ldr r3, [pc, #152] ; a00027b4 a0002718: e3a0e001 mov lr, #1 a000271c: e58de008 str lr, [sp, #8] a0002720: e58d3010 str r3, [sp, #16] a0002724: eaffff7a b a0002514 /* * Get mount handler */ mount_h = rtems_filesystem_get_mount_handler( filesystemtype ); if ( !mount_h ) rtems_set_errno_and_return_minus_one( EINVAL ); a0002728: eb002931 bl a000cbf4 <__errno> a000272c: e3a03016 mov r3, #22 a0002730: e5803000 str r3, [r0] a0002734: e3e05000 mvn r5, #0 a0002738: eaffffc5 b a0002654 } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { errno = EINVAL; a000273c: eb00292c bl a000cbf4 <__errno> <== NOT EXECUTED a0002740: e3a03016 mov r3, #22 <== NOT EXECUTED a0002744: e5803000 str r3, [r0] <== NOT EXECUTED return 0; cleanup_and_bail: free( mt_entry ); a0002748: e1a00004 mov r0, r4 <== NOT EXECUTED a000274c: ebfffde7 bl a0001ef0 <== NOT EXECUTED if ( loc_to_free ) rtems_filesystem_freenode( loc_to_free ); return -1; a0002750: e3e05000 mvn r5, #0 <== NOT EXECUTED a0002754: eaffffbe b a0002654 <== NOT EXECUTED if ( (*mount_h)( mt_entry, data ) ) { /* * Try to undo the mount operation */ loc.ops->unmount_h( mt_entry ); a0002758: e59d3020 ldr r3, [sp, #32] <== NOT EXECUTED a000275c: e1a00004 mov r0, r4 <== NOT EXECUTED a0002760: e5933028 ldr r3, [r3, #40] ; 0x28 <== NOT EXECUTED a0002764: e12fff33 blx r3 <== NOT EXECUTED return 0; cleanup_and_bail: free( mt_entry ); a0002768: e1a00004 mov r0, r4 <== NOT EXECUTED a000276c: ebfffddf bl a0001ef0 <== NOT EXECUTED if ( loc_to_free ) a0002770: e3570000 cmp r7, #0 <== NOT EXECUTED rtems_filesystem_freenode( loc_to_free ); return -1; a0002774: 03e05000 mvneq r5, #0 <== NOT EXECUTED cleanup_and_bail: free( mt_entry ); if ( loc_to_free ) a0002778: 0affffb5 beq a0002654 <== NOT EXECUTED a000277c: eaffffdb b a00026f0 <== NOT EXECUTED /* * Test to see if it is a directory */ if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) { errno = ENOTDIR; a0002780: eb00291b bl a000cbf4 <__errno> a0002784: e3a03014 mov r3, #20 a0002788: e5803000 str r3, [r0] goto cleanup_and_bail; a000278c: eaffffd5 b a00026e8 /* * 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; a0002790: eb002917 bl a000cbf4 <__errno> a0002794: e3a03010 mov r3, #16 a0002798: e5803000 str r3, [r0] goto cleanup_and_bail; a000279c: eaffffd1 b a00026e8 =============================================================================== a00027bc : */ int newlib_free_buffers( FILE *fp ) { a00027bc: e92d4010 push {r4, lr} a00027c0: e1a04000 mov r4, r0 switch ( fileno(fp) ) { a00027c4: eb002a0d bl a000d000 a00027c8: e3500002 cmp r0, #2 a00027cc: 9a000003 bls a00027e0 fp->_flags &= ~__SMBF; fp->_bf._base = fp->_p = (unsigned char *) NULL; } break; default: fclose(fp); a00027d0: e1a00004 mov r0, r4 <== NOT EXECUTED a00027d4: eb002954 bl a000cd2c <== NOT EXECUTED } return 0; } a00027d8: e3a00000 mov r0, #0 a00027dc: e8bd8010 pop {r4, pc} { switch ( fileno(fp) ) { case 0: case 1: case 2: if (fp->_flags & __SMBF) { a00027e0: e1d430bc ldrh r3, [r4, #12] a00027e4: e3130080 tst r3, #128 ; 0x80 a00027e8: 0afffffa beq a00027d8 free( fp->_bf._base ); a00027ec: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED a00027f0: ebfffdbe bl a0001ef0 <== NOT EXECUTED fp->_flags &= ~__SMBF; a00027f4: e1d420bc ldrh r2, [r4, #12] <== NOT EXECUTED fp->_bf._base = fp->_p = (unsigned char *) NULL; a00027f8: e3a03000 mov r3, #0 <== NOT EXECUTED a00027fc: e5843000 str r3, [r4] <== NOT EXECUTED case 0: case 1: case 2: if (fp->_flags & __SMBF) { free( fp->_bf._base ); fp->_flags &= ~__SMBF; a0002800: e3c22080 bic r2, r2, #128 ; 0x80 <== NOT EXECUTED a0002804: e1c420bc strh r2, [r4, #12] <== NOT EXECUTED fp->_bf._base = fp->_p = (unsigned char *) NULL; a0002808: e5843010 str r3, [r4, #16] <== NOT EXECUTED break; default: fclose(fp); } return 0; } a000280c: e3a00000 mov r0, #0 <== NOT EXECUTED a0002810: e8bd8010 pop {r4, pc} <== NOT EXECUTED =============================================================================== a0002428 : rtems_device_driver null_initialize( rtems_device_major_number major, rtems_device_minor_number minor __attribute__((unused)), void *pargp __attribute__((unused)) ) { a0002428: e92d4010 push {r4, lr} rtems_device_driver status; if ( !initialized ) { a000242c: e59f3044 ldr r3, [pc, #68] ; a0002478 rtems_device_driver null_initialize( rtems_device_major_number major, rtems_device_minor_number minor __attribute__((unused)), void *pargp __attribute__((unused)) ) { a0002430: e1a04000 mov r4, r0 rtems_device_driver status; if ( !initialized ) { a0002434: e5d32000 ldrb r2, [r3] a0002438: e3520000 cmp r2, #0 a000243c: 0a000001 beq a0002448 NULL_major = major; } return RTEMS_SUCCESSFUL; } a0002440: e3a00000 mov r0, #0 a0002444: e8bd8010 pop {r4, pc} ) { rtems_device_driver status; if ( !initialized ) { initialized = 1; a0002448: e3a0c001 mov ip, #1 status = rtems_io_register_name( a000244c: e59f0028 ldr r0, [pc, #40] ; a000247c a0002450: e1a01004 mov r1, r4 ) { rtems_device_driver status; if ( !initialized ) { initialized = 1; a0002454: e5c3c000 strb ip, [r3] status = rtems_io_register_name( a0002458: eb00018d bl a0002a94 "/dev/null", major, (rtems_device_minor_number) 0 ); if (status != RTEMS_SUCCESSFUL) a000245c: e3500000 cmp r0, #0 a0002460: 1a000003 bne a0002474 rtems_fatal_error_occurred(status); NULL_major = major; a0002464: e59f3014 ldr r3, [pc, #20] ; a0002480 } return RTEMS_SUCCESSFUL; } a0002468: e3a00000 mov r0, #0 ); if (status != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred(status); NULL_major = major; a000246c: e5834000 str r4, [r3] } return RTEMS_SUCCESSFUL; } a0002470: e8bd8010 pop {r4, pc} major, (rtems_device_minor_number) 0 ); if (status != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred(status); a0002474: eb001271 bl a0006e40 <== NOT EXECUTED =============================================================================== a0003a28 : /* * Handle output processing */ static void oproc (unsigned char c, struct rtems_termios_tty *tty) { a0003a28: e92d4010 push {r4, lr} int i; if (tty->termios.c_oflag & OPOST) { a0003a2c: e5913034 ldr r3, [r1, #52] ; 0x34 /* * Handle output processing */ static void oproc (unsigned char c, struct rtems_termios_tty *tty) { a0003a30: e24dd004 sub sp, sp, #4 a0003a34: e1a04001 mov r4, r1 int i; if (tty->termios.c_oflag & OPOST) { a0003a38: e3130001 tst r3, #1 /* * Handle output processing */ static void oproc (unsigned char c, struct rtems_termios_tty *tty) { a0003a3c: e5cd0000 strb r0, [sp] int i; if (tty->termios.c_oflag & OPOST) { a0003a40: 0a000014 beq a0003a98 switch (c) { a0003a44: e5dd1000 ldrb r1, [sp] a0003a48: e2412008 sub r2, r1, #8 a0003a4c: e3520005 cmp r2, #5 a0003a50: 979ff102 ldrls pc, [pc, r2, lsl #2] a0003a54: ea000005 b a0003a70 a0003a58: a0003b20 .word 0xa0003b20 <== NOT EXECUTED a0003a5c: a0003ae8 .word 0xa0003ae8 <== NOT EXECUTED a0003a60: a0003b34 .word 0xa0003b34 <== NOT EXECUTED a0003a64: a0003a70 .word 0xa0003a70 <== NOT EXECUTED a0003a68: a0003a70 .word 0xa0003a70 <== NOT EXECUTED a0003a6c: a0003ab0 .word 0xa0003ab0 <== NOT EXECUTED if (tty->column > 0) tty->column--; break; default: if (tty->termios.c_oflag & OLCUC) a0003a70: e3130002 tst r3, #2 a0003a74: 1a00003a bne a0003b64 a0003a78: e59f310c ldr r3, [pc, #268] ; a0003b8c a0003a7c: e5933000 ldr r3, [r3] c = toupper(c); if (!iscntrl(c)) a0003a80: e0831001 add r1, r3, r1 a0003a84: e5d13001 ldrb r3, [r1, #1] a0003a88: e3130020 tst r3, #32 tty->column++; a0003a8c: 05943028 ldreq r3, [r4, #40] ; 0x28 a0003a90: 02833001 addeq r3, r3, #1 a0003a94: 05843028 streq r3, [r4, #40] ; 0x28 break; } } rtems_termios_puts (&c, 1, tty); a0003a98: e1a0000d mov r0, sp a0003a9c: e3a01001 mov r1, #1 a0003aa0: e1a02004 mov r2, r4 a0003aa4: ebffff99 bl a0003910 } a0003aa8: e28dd004 add sp, sp, #4 a0003aac: e8bd8010 pop {r4, pc} tty->column = 0; } break; case '\r': if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0)) a0003ab0: e3130010 tst r3, #16 <== NOT EXECUTED a0003ab4: 0a000002 beq a0003ac4 <== NOT EXECUTED a0003ab8: e5942028 ldr r2, [r4, #40] ; 0x28 <== NOT EXECUTED a0003abc: e3520000 cmp r2, #0 <== NOT EXECUTED a0003ac0: 0afffff8 beq a0003aa8 <== NOT EXECUTED return; if (tty->termios.c_oflag & OCRNL) { a0003ac4: e2132008 ands r2, r3, #8 <== NOT EXECUTED c = '\n'; if (tty->termios.c_oflag & ONLRET) tty->column = 0; break; } tty->column = 0; a0003ac8: 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) { a0003acc: 0afffff1 beq a0003a98 <== NOT EXECUTED c = '\n'; if (tty->termios.c_oflag & ONLRET) a0003ad0: 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'; a0003ad4: e3a0300a mov r3, #10 <== NOT EXECUTED a0003ad8: e5cd3000 strb r3, [sp] <== NOT EXECUTED if (tty->termios.c_oflag & ONLRET) tty->column = 0; a0003adc: 13a03000 movne r3, #0 <== NOT EXECUTED a0003ae0: 15843028 strne r3, [r4, #40] ; 0x28 <== NOT EXECUTED a0003ae4: eaffffeb b a0003a98 <== NOT EXECUTED } tty->column = 0; break; case '\t': i = 8 - (tty->column & 7); a0003ae8: e5942028 ldr r2, [r4, #40] ; 0x28 if ((tty->termios.c_oflag & TABDLY) == XTABS) { a0003aec: e2033b06 and r3, r3, #6144 ; 0x1800 a0003af0: e3530b06 cmp r3, #6144 ; 0x1800 } tty->column = 0; break; case '\t': i = 8 - (tty->column & 7); a0003af4: e2021007 and r1, r2, #7 a0003af8: e2611008 rsb r1, r1, #8 if ((tty->termios.c_oflag & TABDLY) == XTABS) { tty->column += i; rtems_termios_puts ( " ", i, tty); return; } tty->column += i; a0003afc: 10811002 addne r1, r1, r2 a0003b00: 15841028 strne r1, [r4, #40] ; 0x28 tty->column = 0; break; case '\t': i = 8 - (tty->column & 7); if ((tty->termios.c_oflag & TABDLY) == XTABS) { a0003b04: 1affffe3 bne a0003a98 tty->column += i; a0003b08: e0812002 add r2, r1, r2 a0003b0c: e5842028 str r2, [r4, #40] ; 0x28 rtems_termios_puts ( " ", i, tty); a0003b10: e59f0078 ldr r0, [pc, #120] ; a0003b90 a0003b14: e1a02004 mov r2, r4 a0003b18: ebffff7c bl a0003910 return; a0003b1c: eaffffe1 b a0003aa8 } tty->column += i; break; case '\b': if (tty->column > 0) a0003b20: e5943028 ldr r3, [r4, #40] ; 0x28 <== NOT EXECUTED a0003b24: e3530000 cmp r3, #0 <== NOT EXECUTED tty->column--; a0003b28: c2433001 subgt r3, r3, #1 <== NOT EXECUTED a0003b2c: c5843028 strgt r3, [r4, #40] ; 0x28 <== NOT EXECUTED a0003b30: eaffffd8 b a0003a98 <== NOT EXECUTED int i; if (tty->termios.c_oflag & OPOST) { switch (c) { case '\n': if (tty->termios.c_oflag & ONLRET) a0003b34: e3130020 tst r3, #32 tty->column = 0; a0003b38: 13a02000 movne r2, #0 a0003b3c: 15842028 strne r2, [r4, #40] ; 0x28 if (tty->termios.c_oflag & ONLCR) { a0003b40: e3130004 tst r3, #4 a0003b44: 0affffd3 beq a0003a98 rtems_termios_puts ("\r", 1, tty); a0003b48: e59f0044 ldr r0, [pc, #68] ; a0003b94 a0003b4c: e3a01001 mov r1, #1 a0003b50: e1a02004 mov r2, r4 a0003b54: ebffff6d bl a0003910 tty->column = 0; a0003b58: e3a03000 mov r3, #0 a0003b5c: e5843028 str r3, [r4, #40] ; 0x28 a0003b60: eaffffcc b a0003a98 tty->column--; break; default: if (tty->termios.c_oflag & OLCUC) c = toupper(c); a0003b64: e59f3020 ldr r3, [pc, #32] ; a0003b8c <== NOT EXECUTED a0003b68: e5933000 ldr r3, [r3] <== NOT EXECUTED a0003b6c: e0832001 add r2, r3, r1 <== NOT EXECUTED a0003b70: e5d22001 ldrb r2, [r2, #1] <== NOT EXECUTED a0003b74: e2022003 and r2, r2, #3 <== NOT EXECUTED a0003b78: e3520002 cmp r2, #2 <== NOT EXECUTED a0003b7c: 02411020 subeq r1, r1, #32 <== NOT EXECUTED a0003b80: e20110ff and r1, r1, #255 ; 0xff <== NOT EXECUTED a0003b84: e5cd1000 strb r1, [sp] <== NOT EXECUTED a0003b88: eaffffbc b a0003a80 <== NOT EXECUTED =============================================================================== a000c000 : uint32_t cmd, void *buffer, rtems_libio_t *iop ) { if (cmd == FIONREAD) { a000c000: e59f3060 ldr r3, [pc, #96] ; a000c068 pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { a000c004: e92d4070 push {r4, r5, r6, lr} if (cmd == FIONREAD) { a000c008: e1510003 cmp r1, r3 pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { a000c00c: e1a05000 mov r5, r0 a000c010: e1a04002 mov r4, r2 if (cmd == FIONREAD) { a000c014: 0a000001 beq a000c020 *(unsigned int *)buffer = pipe->Length; PIPE_UNLOCK(pipe); return 0; } return -EINVAL; a000c018: e3e00015 mvn r0, #21 a000c01c: e8bd8070 pop {r4, r5, r6, pc} void *buffer, rtems_libio_t *iop ) { if (cmd == FIONREAD) { if (buffer == NULL) a000c020: e3520000 cmp r2, #0 a000c024: 1a000001 bne a000c030 return -EFAULT; a000c028: e3e0000d mvn r0, #13 a000c02c: e8bd8070 pop {r4, r5, r6, pc} if (! PIPE_LOCK(pipe)) a000c030: e3a01000 mov r1, #0 a000c034: e5900028 ldr r0, [r0, #40] ; 0x28 a000c038: e1a02001 mov r2, r1 a000c03c: ebffeb57 bl a0006da0 a000c040: e2506000 subs r6, r0, #0 a000c044: 0a000001 beq a000c050 return -EINTR; a000c048: e3e00003 mvn r0, #3 <== NOT EXECUTED PIPE_UNLOCK(pipe); return 0; } return -EINVAL; } a000c04c: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED if (! PIPE_LOCK(pipe)) return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; a000c050: e595300c ldr r3, [r5, #12] PIPE_UNLOCK(pipe); a000c054: e5950028 ldr r0, [r5, #40] ; 0x28 if (! PIPE_LOCK(pipe)) return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; a000c058: e5843000 str r3, [r4] PIPE_UNLOCK(pipe); a000c05c: ebffeb98 bl a0006ec4 return 0; a000c060: e1a00006 mov r0, r6 a000c064: e8bd8070 pop {r4, r5, r6, pc} =============================================================================== a000b6b4 : free(pipe->Buffer); free(pipe); } static rtems_status_code pipe_lock(void) { a000b6b4: e92d4070 push {r4, r5, r6, lr} rtems_status_code sc = RTEMS_SUCCESSFUL; if (pipe_semaphore == RTEMS_ID_NONE) { a000b6b8: e59f4094 ldr r4, [pc, #148] ; a000b754 free(pipe->Buffer); free(pipe); } static rtems_status_code pipe_lock(void) { a000b6bc: e24dd004 sub sp, sp, #4 rtems_status_code sc = RTEMS_SUCCESSFUL; if (pipe_semaphore == RTEMS_ID_NONE) { a000b6c0: e5946000 ldr r6, [r4] a000b6c4: e3560000 cmp r6, #0 a000b6c8: 0a000007 beq a000b6ec rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); a000b6cc: e3a01000 mov r1, #0 a000b6d0: e1a00006 mov r0, r6 a000b6d4: e1a02001 mov r2, r1 a000b6d8: ebffedb0 bl a0006da0 } if (sc == RTEMS_SUCCESSFUL) { return 0; } else { return -ENOMEM; a000b6dc: e3500000 cmp r0, #0 a000b6e0: 13e0000b mvnne r0, #11 } } a000b6e4: e28dd004 add sp, sp, #4 a000b6e8: 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 ); a000b6ec: e59f5064 ldr r5, [pc, #100] ; a000b758 a000b6f0: e1a01006 mov r1, r6 a000b6f4: e1a02006 mov r2, r6 a000b6f8: e5950000 ldr r0, [r5] a000b6fc: ebffeda7 bl a0006da0 rtems_status_code sc = RTEMS_SUCCESSFUL; if (pipe_semaphore == RTEMS_ID_NONE) { rtems_libio_lock(); if (pipe_semaphore == RTEMS_ID_NONE) { a000b700: e5943000 ldr r3, [r4] a000b704: e3530000 cmp r3, #0 a000b708: 0a000003 beq a000b71c } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); a000b70c: e5950000 ldr r0, [r5] <== NOT EXECUTED a000b710: ebffedeb bl a0006ec4 <== NOT EXECUTED a000b714: e5946000 ldr r6, [r4] <== NOT EXECUTED a000b718: eaffffeb b a000b6cc <== NOT EXECUTED sc = rtems_semaphore_create( a000b71c: e1a03006 mov r3, r6 a000b720: e3a01001 mov r1, #1 a000b724: e3a02054 mov r2, #84 ; 0x54 a000b728: e59f002c ldr r0, [pc, #44] ; a000b75c a000b72c: e58d4000 str r4, [sp] a000b730: ebffed00 bl a0006b38 a000b734: e1a06000 mov r6, r0 a000b738: e5950000 ldr r0, [r5] a000b73c: ebffede0 bl a0006ec4 } rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { a000b740: e3560000 cmp r6, #0 } if (sc == RTEMS_SUCCESSFUL) { return 0; } else { return -ENOMEM; a000b744: 13e0000b mvnne r0, #11 } rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { a000b748: 1affffe5 bne a000b6e4 a000b74c: e5946000 ldr r6, [r4] a000b750: eaffffdd b a000b6cc =============================================================================== a000bc4c : pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { a000bc4c: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} a000bc50: e1a09001 mov r9, r1 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) a000bc54: e3a01000 mov r1, #0 pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { a000bc58: e24dd008 sub sp, sp, #8 a000bc5c: e1a04000 mov r4, r0 a000bc60: e1a05002 mov r5, r2 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) a000bc64: e5900028 ldr r0, [r0, #40] ; 0x28 a000bc68: e1a02001 mov r2, r1 pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { a000bc6c: e1a08003 mov r8, r3 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) a000bc70: ebffec4a bl a0006da0 a000bc74: e250a000 subs sl, r0, #0 return -EINTR; a000bc78: 13e07003 mvnne r7, #3 rtems_libio_t *iop ) { int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) a000bc7c: 1a000027 bne a000bd20 return -EINTR; while (read < count) { a000bc80: e3550000 cmp r5, #0 a000bc84: 01a07005 moveq r7, r5 a000bc88: 01a06007 moveq r6, r7 a000bc8c: 0a00001f beq a000bd10 a000bc90: e1a0700a mov r7, sl /* For buffering optimization */ if (PIPE_EMPTY(pipe)) pipe->Start = 0; if (pipe->waitingWriters > 0) PIPE_WAKEUPWRITERS(pipe); a000bc94: e28db004 add fp, sp, #4 if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { while (PIPE_EMPTY(pipe)) { a000bc98: e594200c ldr r2, [r4, #12] a000bc9c: e3520000 cmp r2, #0 a000bca0: 1a000021 bne a000bd2c /* Not an error */ if (pipe->Writers == 0) a000bca4: e5946014 ldr r6, [r4, #20] a000bca8: e3560000 cmp r6, #0 a000bcac: 0a000017 beq a000bd10 goto out_locked; if (LIBIO_NODELAY(iop)) { a000bcb0: e5986014 ldr r6, [r8, #20] a000bcb4: e2166001 ands r6, r6, #1 a000bcb8: 1a00003a bne a000bda8 ret = -EAGAIN; goto out_locked; } /* Wait until pipe is no more empty or no writer exists */ pipe->waitingReaders ++; a000bcbc: e5943018 ldr r3, [r4, #24] PIPE_UNLOCK(pipe); a000bcc0: e5940028 ldr r0, [r4, #40] ; 0x28 ret = -EAGAIN; goto out_locked; } /* Wait until pipe is no more empty or no writer exists */ pipe->waitingReaders ++; a000bcc4: e2833001 add r3, r3, #1 a000bcc8: e5843018 str r3, [r4, #24] PIPE_UNLOCK(pipe); a000bccc: ebffec7c bl a0006ec4 if (! PIPE_READWAIT(pipe)) a000bcd0: e1a01006 mov r1, r6 a000bcd4: e594002c ldr r0, [r4, #44] ; 0x2c a000bcd8: eb000463 bl a000ce6c ret = -EINTR; if (! PIPE_LOCK(pipe)) { a000bcdc: e1a01006 mov r1, r6 a000bce0: e1a02001 mov r2, r1 } /* Wait until pipe is no more empty or no writer exists */ pipe->waitingReaders ++; PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) a000bce4: e2506000 subs r6, r0, #0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { a000bce8: 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)) a000bcec: 13e06003 mvnne r6, #3 ret = -EINTR; if (! PIPE_LOCK(pipe)) { a000bcf0: ebffec2a bl a0006da0 a000bcf4: e3500000 cmp r0, #0 a000bcf8: 1a00002c bne a000bdb0 /* WARN waitingReaders not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingReaders --; a000bcfc: e5943018 ldr r3, [r4, #24] if (ret != 0) a000bd00: e3560000 cmp r6, #0 if (! PIPE_LOCK(pipe)) { /* WARN waitingReaders not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingReaders --; a000bd04: e2433001 sub r3, r3, #1 a000bd08: e5843018 str r3, [r4, #24] if (ret != 0) a000bd0c: 0affffe1 beq a000bc98 PIPE_WAKEUPWRITERS(pipe); read += chunk; } out_locked: PIPE_UNLOCK(pipe); a000bd10: e5940028 ldr r0, [r4, #40] ; 0x28 a000bd14: ebffec6a bl a0006ec4 out_nolock: if (read > 0) return read; return ret; a000bd18: e3570000 cmp r7, #0 a000bd1c: d1a07006 movle r7, r6 } a000bd20: e1a00007 mov r0, r7 a000bd24: e28dd008 add sp, sp, #8 a000bd28: 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; a000bd2c: e9941008 ldmib r4, {r3, ip} if (ret != 0) goto out_locked; } /* Read chunk bytes */ chunk = MIN(count - read, pipe->Length); a000bd30: e06a6005 rsb r6, sl, r5 a000bd34: e1520006 cmp r2, r6 a000bd38: 31a06002 movcc r6, r2 chunk1 = pipe->Size - pipe->Start; a000bd3c: e06c3003 rsb r3, ip, r3 if (chunk > chunk1) { a000bd40: e1560003 cmp r6, r3 a000bd44: ca00001b bgt a000bdb8 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); a000bd48: e5941000 ldr r1, [r4] a000bd4c: e089000a add r0, r9, sl a000bd50: e1a02006 mov r2, r6 a000bd54: e081100c add r1, r1, ip a000bd58: eb000bd4 bl a000ecb0 pipe->Start += chunk; a000bd5c: e5940008 ldr r0, [r4, #8] pipe->Start %= pipe->Size; a000bd60: e5941004 ldr r1, [r4, #4] a000bd64: e0860000 add r0, r6, r0 a000bd68: eb002f30 bl a0017a30 <__umodsi3> pipe->Length -= chunk; a000bd6c: e594300c ldr r3, [r4, #12] } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); pipe->Start += chunk; pipe->Start %= pipe->Size; a000bd70: e5840008 str r0, [r4, #8] pipe->Length -= chunk; a000bd74: e0663003 rsb r3, r6, r3 /* For buffering optimization */ if (PIPE_EMPTY(pipe)) a000bd78: e3530000 cmp r3, #0 pipe->Start = 0; a000bd7c: 05843008 streq r3, [r4, #8] else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); pipe->Start += chunk; pipe->Start %= pipe->Size; pipe->Length -= chunk; a000bd80: e584300c str r3, [r4, #12] /* For buffering optimization */ if (PIPE_EMPTY(pipe)) pipe->Start = 0; if (pipe->waitingWriters > 0) a000bd84: e594301c ldr r3, [r4, #28] a000bd88: e3530000 cmp r3, #0 a000bd8c: 1a000016 bne a000bdec PIPE_WAKEUPWRITERS(pipe); read += chunk; a000bd90: e0877006 add r7, r7, r6 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { a000bd94: e1570005 cmp r7, r5 a000bd98: e1a0a007 mov sl, r7 a000bd9c: 3affffbd bcc a000bc98 a000bda0: e3a06000 mov r6, #0 a000bda4: eaffffd9 b a000bd10 /* Not an error */ if (pipe->Writers == 0) goto out_locked; if (LIBIO_NODELAY(iop)) { ret = -EAGAIN; a000bda8: e3e0600a mvn r6, #10 a000bdac: eaffffd7 b a000bd10 PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) ret = -EINTR; if (! PIPE_LOCK(pipe)) { /* WARN waitingReaders not restored! */ ret = -EINTR; a000bdb0: e3e06003 mvn r6, #3 <== NOT EXECUTED a000bdb4: eaffffd7 b a000bd18 <== 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); a000bdb8: e5941000 ldr r1, [r4] a000bdbc: e1a02003 mov r2, r3 a000bdc0: e089000a add r0, r9, sl a000bdc4: e081100c add r1, r1, ip a000bdc8: e58d3000 str r3, [sp] a000bdcc: eb000bb7 bl a000ecb0 memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1); a000bdd0: e59d3000 ldr r3, [sp] a000bdd4: e5941000 ldr r1, [r4] a000bdd8: e08a0003 add r0, sl, r3 a000bddc: e0890000 add r0, r9, r0 a000bde0: e0632006 rsb r2, r3, r6 a000bde4: eb000bb1 bl a000ecb0 a000bde8: eaffffdb b a000bd5c /* For buffering optimization */ if (PIPE_EMPTY(pipe)) pipe->Start = 0; if (pipe->waitingWriters > 0) PIPE_WAKEUPWRITERS(pipe); a000bdec: e5940030 ldr r0, [r4, #48] ; 0x30 a000bdf0: e1a0100b mov r1, fp a000bdf4: eb000404 bl a000ce0c a000bdf8: eaffffe4 b a000bd90 =============================================================================== a000b788 : */ int pipe_release( pipe_control_t **pipep, rtems_libio_t *iop ) { a000b788: e92d40f0 push {r4, r5, r6, r7, lr} a000b78c: e24dd004 sub sp, sp, #4 a000b790: e1a06001 mov r6, r1 a000b794: e1a05000 mov r5, r0 pipe_control_t *pipe = *pipep; a000b798: e5904000 ldr r4, [r0] uint32_t mode; if (pipe_lock()) a000b79c: ebffffc4 bl a000b6b4 a000b7a0: e2501000 subs r1, r0, #0 a000b7a4: 1a000036 bne a000b884 /* WARN pipe not freed and pipep not set to NULL! */ /* FIXME */ rtems_fatal_error_occurred(0xdeadbeef); if (!PIPE_LOCK(pipe)) a000b7a8: e5940028 ldr r0, [r4, #40] ; 0x28 a000b7ac: e1a02001 mov r2, r1 a000b7b0: ebffed7a bl a0006da0 a000b7b4: e3500000 cmp r0, #0 a000b7b8: 1a000031 bne a000b884 /* WARN pipe not released! */ /* FIXME */ rtems_fatal_error_occurred(0xdeadbeef); mode = LIBIO_ACCMODE(iop); a000b7bc: e5966014 ldr r6, [r6, #20] if (mode & LIBIO_FLAGS_READ) pipe->Readers --; if (mode & LIBIO_FLAGS_WRITE) pipe->Writers --; PIPE_UNLOCK(pipe); a000b7c0: 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) a000b7c4: e3160002 tst r6, #2 pipe->Readers --; a000b7c8: 15943010 ldrne r3, [r4, #16] if (!PIPE_LOCK(pipe)) /* WARN pipe not released! */ /* FIXME */ rtems_fatal_error_occurred(0xdeadbeef); mode = LIBIO_ACCMODE(iop); a000b7cc: e2066006 and r6, r6, #6 if (mode & LIBIO_FLAGS_READ) pipe->Readers --; a000b7d0: 12433001 subne r3, r3, #1 a000b7d4: 15843010 strne r3, [r4, #16] if (mode & LIBIO_FLAGS_WRITE) a000b7d8: e3160004 tst r6, #4 pipe->Writers --; a000b7dc: 15943014 ldrne r3, [r4, #20] a000b7e0: 12433001 subne r3, r3, #1 a000b7e4: 15843014 strne r3, [r4, #20] PIPE_UNLOCK(pipe); a000b7e8: ebffedb5 bl a0006ec4 if (pipe->Readers == 0 && pipe->Writers == 0) { a000b7ec: e5943010 ldr r3, [r4, #16] a000b7f0: e3530000 cmp r3, #0 a000b7f4: 0a00000d beq a000b830 *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) a000b7f8: e5943014 ldr r3, [r4, #20] a000b7fc: e2733001 rsbs r3, r3, #1 a000b800: 33a03000 movcc r3, #0 a000b804: e3560002 cmp r6, #2 a000b808: 03a03000 moveq r3, #0 a000b80c: e3530000 cmp r3, #0 a000b810: 0a000002 beq a000b820 PIPE_WAKEUPREADERS(pipe); a000b814: e594002c ldr r0, [r4, #44] ; 0x2c a000b818: e1a0100d mov r1, sp a000b81c: eb00057a bl a000ce0c pipe_unlock(); a000b820: ebffffce bl a000b760 if(iop->pathinfo.ops->unlink_h(&iop->pathinfo)) return -errno; #endif return 0; } a000b824: e3a00000 mov r0, #0 a000b828: e28dd004 add sp, sp, #4 a000b82c: e8bd80f0 pop {r4, r5, r6, r7, pc} if (mode & LIBIO_FLAGS_WRITE) pipe->Writers --; PIPE_UNLOCK(pipe); if (pipe->Readers == 0 && pipe->Writers == 0) { a000b830: e5947014 ldr r7, [r4, #20] a000b834: e3570000 cmp r7, #0 a000b838: 0a000005 beq a000b854 delfile = TRUE; #endif pipe_free(pipe); *pipep = NULL; } else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE) a000b83c: e3560004 cmp r6, #4 a000b840: 0afffff6 beq a000b820 /* Notify waiting Writers that all their partners left */ PIPE_WAKEUPWRITERS(pipe); a000b844: e5940030 ldr r0, [r4, #48] ; 0x30 a000b848: e1a0100d mov r1, sp a000b84c: eb00056e bl a000ce0c a000b850: eafffff2 b a000b820 /* Called with pipe_semaphore held. */ static inline void pipe_free( pipe_control_t *pipe ) { rtems_barrier_delete(pipe->readBarrier); a000b854: e594002c ldr r0, [r4, #44] ; 0x2c a000b858: eb00053f bl a000cd5c rtems_barrier_delete(pipe->writeBarrier); a000b85c: e5940030 ldr r0, [r4, #48] ; 0x30 a000b860: eb00053d bl a000cd5c rtems_semaphore_delete(pipe->Semaphore); a000b864: e5940028 ldr r0, [r4, #40] ; 0x28 a000b868: ebffed23 bl a0006cfc free(pipe->Buffer); a000b86c: e5940000 ldr r0, [r4] a000b870: ebffde6b bl a0003224 free(pipe); a000b874: e1a00004 mov r0, r4 a000b878: ebffde69 bl a0003224 /* To delete an anonymous pipe file when all users closed it */ if (pipe->Anonymous) delfile = TRUE; #endif pipe_free(pipe); *pipep = NULL; a000b87c: e5857000 str r7, [r5] a000b880: eaffffe6 b a000b820 rtems_fatal_error_occurred(0xdeadbeef); if (!PIPE_LOCK(pipe)) /* WARN pipe not released! */ /* FIXME */ rtems_fatal_error_occurred(0xdeadbeef); a000b884: e59f0000 ldr r0, [pc, #0] ; a000b88c <== NOT EXECUTED a000b888: ebffeed0 bl a00073d0 <== NOT EXECUTED =============================================================================== a000b760 : static void pipe_unlock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; sc = rtems_semaphore_release(pipe_semaphore); a000b760: e59f3018 ldr r3, [pc, #24] ; a000b780 return -ENOMEM; } } static void pipe_unlock(void) { a000b764: e52de004 push {lr} ; (str lr, [sp, #-4]!) rtems_status_code sc = RTEMS_SUCCESSFUL; sc = rtems_semaphore_release(pipe_semaphore); a000b768: e5930000 ldr r0, [r3] a000b76c: ebffedd4 bl a0006ec4 if (sc != RTEMS_SUCCESSFUL) { a000b770: e3500000 cmp r0, #0 a000b774: 049df004 popeq {pc} ; (ldreq pc, [sp], #4) /* FIXME */ rtems_fatal_error_occurred(0xdeadbeef); a000b778: e59f0004 ldr r0, [pc, #4] ; a000b784 <== NOT EXECUTED a000b77c: ebffef13 bl a00073d0 <== NOT EXECUTED =============================================================================== a000bdfc : pipe_control_t *pipe, const void *buffer, size_t count, rtems_libio_t *iop ) { a000bdfc: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) a000be00: e2524000 subs r4, r2, #0 pipe_control_t *pipe, const void *buffer, size_t count, rtems_libio_t *iop ) { a000be04: e24dd008 sub sp, sp, #8 a000be08: e1a05000 mov r5, r0 a000be0c: e1a06001 mov r6, r1 int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) return 0; a000be10: 01a07004 moveq r7, r4 ) { int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) a000be14: 1a000002 bne a000be24 #endif if (written > 0) return written; return ret; } a000be18: e1a00007 mov r0, r7 a000be1c: e28dd008 add sp, sp, #8 a000be20: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} /* Write nothing */ if (count == 0) return 0; if (! PIPE_LOCK(pipe)) a000be24: e3a01000 mov r1, #0 a000be28: e5900028 ldr r0, [r0, #40] ; 0x28 a000be2c: e1a02001 mov r2, r1 a000be30: e58d3000 str r3, [sp] a000be34: ebffebd9 bl a0006da0 a000be38: e2509000 subs r9, r0, #0 a000be3c: e59d3000 ldr r3, [sp] return -EINTR; a000be40: 13e07003 mvnne r7, #3 /* Write nothing */ if (count == 0) return 0; if (! PIPE_LOCK(pipe)) a000be44: 1afffff3 bne a000be18 return -EINTR; if (pipe->Readers == 0) { a000be48: e5957010 ldr r7, [r5, #16] a000be4c: e3570000 cmp r7, #0 a000be50: 0a000056 beq a000bfb0 ret = -EPIPE; goto out_locked; } /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; a000be54: e5958004 ldr r8, [r5, #4] a000be58: e1a07009 mov r7, r9 else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); pipe->Length += chunk; if (pipe->waitingReaders > 0) PIPE_WAKEUPREADERS(pipe); a000be5c: e28db004 add fp, sp, #4 ret = -EPIPE; goto out_locked; } /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; a000be60: e1540008 cmp r4, r8 a000be64: 91a0a004 movls sl, r4 a000be68: 83a0a001 movhi sl, #1 while (written < count) { while (PIPE_SPACE(pipe) < chunk) { a000be6c: e595000c ldr r0, [r5, #12] a000be70: e0602008 rsb r2, r0, r8 a000be74: e152000a cmp r2, sl a000be78: 2a000021 bcs a000bf04 if (LIBIO_NODELAY(iop)) { a000be7c: e5938014 ldr r8, [r3, #20] a000be80: e2188001 ands r8, r8, #1 a000be84: 1a00004d bne a000bfc0 ret = -EAGAIN; goto out_locked; } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; a000be88: e595201c ldr r2, [r5, #28] PIPE_UNLOCK(pipe); a000be8c: e5950028 ldr r0, [r5, #40] ; 0x28 ret = -EAGAIN; goto out_locked; } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; a000be90: e2822001 add r2, r2, #1 a000be94: e585201c str r2, [r5, #28] PIPE_UNLOCK(pipe); a000be98: e58d3000 str r3, [sp] a000be9c: ebffec08 bl a0006ec4 if (! PIPE_WRITEWAIT(pipe)) a000bea0: e1a01008 mov r1, r8 a000bea4: e5950030 ldr r0, [r5, #48] ; 0x30 a000bea8: eb0003ef bl a000ce6c ret = -EINTR; if (! PIPE_LOCK(pipe)) { a000beac: e1a01008 mov r1, r8 a000beb0: e1a02001 mov r2, r1 } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) a000beb4: e2508000 subs r8, r0, #0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { a000beb8: 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)) a000bebc: 13e08003 mvnne r8, #3 ret = -EINTR; if (! PIPE_LOCK(pipe)) { a000bec0: ebffebb6 bl a0006da0 a000bec4: e3500000 cmp r0, #0 a000bec8: e59d3000 ldr r3, [sp] a000becc: 1a000039 bne a000bfb8 /* WARN waitingWriters not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingWriters --; a000bed0: e595201c ldr r2, [r5, #28] if (ret != 0) a000bed4: e3580000 cmp r8, #0 if (! PIPE_LOCK(pipe)) { /* WARN waitingWriters not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingWriters --; a000bed8: e2422001 sub r2, r2, #1 a000bedc: e585201c str r2, [r5, #28] if (ret != 0) a000bee0: 1a00002d bne a000bf9c goto out_locked; if (pipe->Readers == 0) { a000bee4: e5952010 ldr r2, [r5, #16] a000bee8: e3520000 cmp r2, #0 a000beec: 0a00002f beq a000bfb0 a000bef0: 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) { a000bef4: e595000c ldr r0, [r5, #12] a000bef8: e0602008 rsb r2, r0, r8 a000befc: e152000a cmp r2, sl a000bf00: 3affffdd bcc a000be7c goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); chunk1 = pipe->Size - PIPE_WSTART(pipe); a000bf04: e595c008 ldr ip, [r5, #8] a000bf08: e1a01008 mov r1, r8 ret = -EPIPE; goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); a000bf0c: e069a004 rsb sl, r9, r4 chunk1 = pipe->Size - PIPE_WSTART(pipe); a000bf10: e080000c add r0, r0, ip ret = -EPIPE; goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); a000bf14: e152000a cmp r2, sl a000bf18: 31a0a002 movcc sl, r2 chunk1 = pipe->Size - PIPE_WSTART(pipe); a000bf1c: e58d3000 str r3, [sp] a000bf20: eb002ec2 bl a0017a30 <__umodsi3> a000bf24: e0608008 rsb r8, r0, r8 if (chunk > chunk1) { a000bf28: e15a0008 cmp sl, r8 goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); chunk1 = pipe->Size - PIPE_WSTART(pipe); a000bf2c: e1a0c000 mov ip, r0 if (chunk > chunk1) { a000bf30: e59d3000 ldr r3, [sp] a000bf34: da000023 ble a000bfc8 memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1); a000bf38: e5950000 ldr r0, [r5] a000bf3c: e0861009 add r1, r6, r9 a000bf40: e1a02008 mov r2, r8 a000bf44: e080000c add r0, r0, ip a000bf48: eb000b58 bl a000ecb0 memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1); a000bf4c: e0881009 add r1, r8, r9 a000bf50: e5950000 ldr r0, [r5] a000bf54: e0861001 add r1, r6, r1 a000bf58: e068200a rsb r2, r8, sl a000bf5c: eb000b53 bl a000ecb0 a000bf60: e59d3000 ldr r3, [sp] } else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); pipe->Length += chunk; a000bf64: e595200c ldr r2, [r5, #12] if (pipe->waitingReaders > 0) a000bf68: 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; a000bf6c: e082200a add r2, r2, sl if (pipe->waitingReaders > 0) a000bf70: 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; a000bf74: e585200c str r2, [r5, #12] if (pipe->waitingReaders > 0) a000bf78: 1a00001a bne a000bfe8 PIPE_WAKEUPREADERS(pipe); written += chunk; a000bf7c: 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) { a000bf80: e1540007 cmp r4, r7 a000bf84: e1a09007 mov r9, r7 a000bf88: 9a000002 bls a000bf98 a000bf8c: e5958004 ldr r8, [r5, #4] <== NOT EXECUTED pipe->Length += chunk; if (pipe->waitingReaders > 0) PIPE_WAKEUPREADERS(pipe); written += chunk; /* Write of more than PIPE_BUF bytes can be interleaved */ chunk = 1; a000bf90: e3a0a001 mov sl, #1 <== NOT EXECUTED a000bf94: eaffffb4 b a000be6c <== NOT EXECUTED } /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; while (written < count) { a000bf98: e3a08000 mov r8, #0 /* Write of more than PIPE_BUF bytes can be interleaved */ chunk = 1; } out_locked: PIPE_UNLOCK(pipe); a000bf9c: e5950028 ldr r0, [r5, #40] ; 0x28 a000bfa0: ebffebc7 bl a0006ec4 kill(getpid(), SIGPIPE); #endif if (written > 0) return written; return ret; a000bfa4: e3570000 cmp r7, #0 a000bfa8: d1a07008 movle r7, r8 a000bfac: eaffff99 b a000be18 pipe->waitingWriters --; if (ret != 0) goto out_locked; if (pipe->Readers == 0) { ret = -EPIPE; a000bfb0: e3e0801f mvn r8, #31 a000bfb4: eafffff8 b a000bf9c PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) ret = -EINTR; if (! PIPE_LOCK(pipe)) { /* WARN waitingWriters not restored! */ ret = -EINTR; a000bfb8: e3e08003 mvn r8, #3 <== NOT EXECUTED a000bfbc: eafffff8 b a000bfa4 <== NOT EXECUTED chunk = count <= pipe->Size ? count : 1; while (written < count) { while (PIPE_SPACE(pipe) < chunk) { if (LIBIO_NODELAY(iop)) { ret = -EAGAIN; a000bfc0: e3e0800a mvn r8, #10 a000bfc4: eafffff4 b a000bf9c 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); a000bfc8: e5950000 ldr r0, [r5] a000bfcc: e0861009 add r1, r6, r9 a000bfd0: e1a0200a mov r2, sl a000bfd4: e080000c add r0, r0, ip a000bfd8: e58d3000 str r3, [sp] a000bfdc: eb000b33 bl a000ecb0 a000bfe0: e59d3000 ldr r3, [sp] a000bfe4: eaffffde b a000bf64 pipe->Length += chunk; if (pipe->waitingReaders > 0) PIPE_WAKEUPREADERS(pipe); a000bfe8: e595002c ldr r0, [r5, #44] ; 0x2c a000bfec: e1a0100b mov r1, fp a000bff0: e58d3000 str r3, [sp] a000bff4: eb000384 bl a000ce0c a000bff8: e59d3000 ldr r3, [sp] a000bffc: eaffffde b a000bf7c =============================================================================== a0011bf8 : ) { ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); a0011bf8: e59f30a8 ldr r3, [pc, #168] ; a0011ca8 ssize_t read( int fd, void *buffer, size_t count ) { a0011bfc: e92d4030 push {r4, r5, lr} ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); a0011c00: e593c000 ldr ip, [r3] ssize_t read( int fd, void *buffer, size_t count ) { a0011c04: e1a05001 mov r5, r1 ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); a0011c08: e150000c cmp r0, ip a0011c0c: 2a00001b bcs a0011c80 iop = rtems_libio_iop( fd ); a0011c10: e59fc094 ldr ip, [pc, #148] ; a0011cac a0011c14: e3a04038 mov r4, #56 ; 0x38 a0011c18: e59cc000 ldr ip, [ip] a0011c1c: e024c490 mla r4, r0, r4, ip rtems_libio_check_is_open( iop ); a0011c20: e5940014 ldr r0, [r4, #20] a0011c24: e3100c01 tst r0, #256 ; 0x100 a0011c28: 0a000014 beq a0011c80 rtems_libio_check_buffer( buffer ); a0011c2c: e3510000 cmp r1, #0 a0011c30: 0a000017 beq a0011c94 rtems_libio_check_count( count ); a0011c34: e3520000 cmp r2, #0 a0011c38: 0a00000e beq a0011c78 rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ ); a0011c3c: e3100002 tst r0, #2 a0011c40: 0a000013 beq a0011c94 return 0; /* * Now process the read(). */ rc = (*iop->pathinfo.handlers->read_h)( iop, buffer, count ); a0011c44: e5943020 ldr r3, [r4, #32] a0011c48: e1a00004 mov r0, r4 a0011c4c: e5933008 ldr r3, [r3, #8] a0011c50: e12fff33 blx r3 if ( rc > 0 ) a0011c54: e3500000 cmp r0, #0 a0011c58: da000007 ble a0011c7c iop->offset += rc; a0011c5c: e284300c add r3, r4, #12 a0011c60: e893000c ldm r3, {r2, r3} a0011c64: e0922000 adds r2, r2, r0 a0011c68: e0a33fc0 adc r3, r3, r0, asr #31 a0011c6c: e584200c str r2, [r4, #12] a0011c70: e5843010 str r3, [r4, #16] a0011c74: e8bd8030 pop {r4, r5, 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 ); a0011c78: e1a00002 mov r0, r2 <== NOT EXECUTED if ( rc > 0 ) iop->offset += rc; return rc; } a0011c7c: e8bd8030 pop {r4, r5, pc} ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); iop = rtems_libio_iop( fd ); rtems_libio_check_is_open( iop ); a0011c80: ebffebdb bl a000cbf4 <__errno> a0011c84: e3a03009 mov r3, #9 a0011c88: e5803000 str r3, [r0] a0011c8c: e3e00000 mvn r0, #0 a0011c90: e8bd8030 pop {r4, r5, pc} rtems_libio_check_buffer( buffer ); rtems_libio_check_count( count ); rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ ); a0011c94: ebffebd6 bl a000cbf4 <__errno> <== NOT EXECUTED a0011c98: e3a03016 mov r3, #22 <== NOT EXECUTED a0011c9c: e5803000 str r3, [r0] <== NOT EXECUTED a0011ca0: e3e00000 mvn r0, #0 <== NOT EXECUTED a0011ca4: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED =============================================================================== a0005394 : ssize_t readlink( const char *pathname, char *buf, size_t bufsize ) { a0005394: e92d40f0 push {r4, r5, r6, r7, lr} rtems_filesystem_location_info_t loc; int result; if (!buf) a0005398: e2516000 subs r6, r1, #0 ssize_t readlink( const char *pathname, char *buf, size_t bufsize ) { a000539c: e24dd018 sub sp, sp, #24 a00053a0: e1a07000 mov r7, r0 a00053a4: e1a05002 mov r5, r2 rtems_filesystem_location_info_t loc; int result; if (!buf) a00053a8: 0a00001d beq a0005424 rtems_set_errno_and_return_minus_one( EFAULT ); result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ), a00053ac: eb00316e bl a001196c a00053b0: e28d4004 add r4, sp, #4 a00053b4: e1a01000 mov r1, r0 a00053b8: e3a02000 mov r2, #0 a00053bc: e1a00007 mov r0, r7 a00053c0: e1a03004 mov r3, r4 a00053c4: e58d2000 str r2, [sp] a00053c8: ebfffb63 bl a000415c 0, &loc, false ); if ( result != 0 ) a00053cc: e3500000 cmp r0, #0 return -1; a00053d0: 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 ) a00053d4: 0a000002 beq a00053e4 result = (*loc.ops->readlink_h)( &loc, buf, bufsize ); rtems_filesystem_freenode( &loc ); return result; } a00053d8: e1a00005 mov r0, r5 a00053dc: e28dd018 add sp, sp, #24 a00053e0: 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 ){ a00053e4: e59d3010 ldr r3, [sp, #16] a00053e8: e1a00004 mov r0, r4 a00053ec: e5933010 ldr r3, [r3, #16] a00053f0: e12fff33 blx r3 a00053f4: e3500004 cmp r0, #4 a00053f8: 1a00000e bne a0005438 rtems_filesystem_freenode( &loc ); rtems_set_errno_and_return_minus_one( EINVAL ); } result = (*loc.ops->readlink_h)( &loc, buf, bufsize ); a00053fc: e59d3010 ldr r3, [sp, #16] a0005400: e1a02005 mov r2, r5 a0005404: e1a00004 mov r0, r4 a0005408: e1a01006 mov r1, r6 a000540c: e593303c ldr r3, [r3, #60] ; 0x3c a0005410: e12fff33 blx r3 a0005414: e1a05000 mov r5, r0 rtems_filesystem_freenode( &loc ); a0005418: e1a00004 mov r0, r4 a000541c: ebfffb99 bl a0004288 return result; a0005420: eaffffec b a00053d8 { rtems_filesystem_location_info_t loc; int result; if (!buf) rtems_set_errno_and_return_minus_one( EFAULT ); a0005424: eb0029f6 bl a000fc04 <__errno> <== NOT EXECUTED a0005428: e3a0300e mov r3, #14 <== NOT EXECUTED a000542c: e5803000 str r3, [r0] <== NOT EXECUTED a0005430: e3e05000 mvn r5, #0 <== NOT EXECUTED a0005434: eaffffe7 b a00053d8 <== 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 ); a0005438: e1a00004 mov r0, r4 a000543c: ebfffb91 bl a0004288 rtems_set_errno_and_return_minus_one( EINVAL ); a0005440: eb0029ef bl a000fc04 <__errno> a0005444: e3a03016 mov r3, #22 a0005448: e5803000 str r3, [r0] a000544c: e3e05000 mvn r5, #0 a0005450: eaffffe0 b a00053d8 =============================================================================== a000402c : int v; int bytes; rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); a000402c: e59f313c ldr r3, [pc, #316] ; a0004170 ssize_t readv( int fd, const struct iovec *iov, int iovcnt ) { a0004030: e92d41f0 push {r4, r5, r6, r7, r8, lr} int v; int bytes; rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); a0004034: e5933000 ldr r3, [r3] ssize_t readv( int fd, const struct iovec *iov, int iovcnt ) { a0004038: e1a04002 mov r4, r2 int v; int bytes; rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); a000403c: e1500003 cmp r0, r3 a0004040: 2a000045 bcs a000415c iop = rtems_libio_iop( fd ); a0004044: e59f3128 ldr r3, [pc, #296] ; a0004174 a0004048: e3a06038 mov r6, #56 ; 0x38 a000404c: e5933000 ldr r3, [r3] a0004050: e0263690 mla r6, r0, r6, r3 rtems_libio_check_is_open( iop ); a0004054: e5963014 ldr r3, [r6, #20] a0004058: e3130c01 tst r3, #256 ; 0x100 a000405c: 0a00003e beq a000415c rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ ); a0004060: e3130002 tst r3, #2 a0004064: 0a000036 beq a0004144 /* * Argument validation on IO vector */ if ( !iov ) a0004068: e3510000 cmp r1, #0 a000406c: 0a000034 beq a0004144 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) a0004070: e3520000 cmp r2, #0 a0004074: da000032 ble a0004144 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) a0004078: e3520b01 cmp r2, #1024 ; 0x400 a000407c: ca000030 bgt a0004144 a0004080: e3a02000 mov r2, #0 rtems_set_errno_and_return_minus_one( EINVAL ); a0004084: 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 ) a0004088: e1a03001 mov r3, r1 a000408c: e3a07001 mov r7, #1 a0004090: e1a01002 mov r1, r2 a0004094: ea000000 b a000409c if ( iov[v].iov_len < 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); /* check for wrap */ old = total; total += iov[v].iov_len; a0004098: e1a0100c mov r1, ip all_zeros = true; for ( total=0, v=0 ; v < iovcnt ; v++ ) { ssize_t old; if ( !iov[v].iov_base ) a000409c: 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++ ) { a00040a0: e2822001 add r2, r2, #1 ssize_t old; if ( !iov[v].iov_base ) a00040a4: e3500000 cmp r0, #0 a00040a8: 0a000025 beq a0004144 if ( iov[v].iov_len < 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); /* check for wrap */ old = total; total += iov[v].iov_len; a00040ac: 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++ ) { a00040b0: 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; a00040b4: e081c000 add ip, r1, r0 if ( total < old ) a00040b8: e151000c cmp r1, ip a00040bc: ca000020 bgt a0004144 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) all_zeros = false; a00040c0: e3500000 cmp r0, #0 a00040c4: 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++ ) { a00040c8: e1540002 cmp r4, r2 a00040cc: cafffff1 bgt a0004098 /* * 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 ) { a00040d0: e3570000 cmp r7, #0 return 0; a00040d4: 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 ) { a00040d8: 1a00001d bne a0004154 a00040dc: e1a08007 mov r8, r7 a00040e0: ea00000d b a000411c ); if ( bytes < 0 ) return -1; if ( bytes > 0 ) { a00040e4: 0a000006 beq a0004104 iop->offset += bytes; a00040e8: e286300c add r3, r6, #12 a00040ec: e893000c ldm r3, {r2, r3} a00040f0: e0922000 adds r2, r2, r0 a00040f4: e0a33fc0 adc r3, r3, r0, asr #31 a00040f8: e586200c str r2, [r6, #12] a00040fc: e5863010 str r3, [r6, #16] total += bytes; a0004100: e0888000 add r8, r8, r0 } if (bytes != iov[ v ].iov_len) a0004104: e5953004 ldr r3, [r5, #4] } /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { a0004108: e2855008 add r5, r5, #8 if ( bytes > 0 ) { iop->offset += bytes; total += bytes; } if (bytes != iov[ v ].iov_len) a000410c: e1500003 cmp r0, r3 a0004110: 1a00000f bne a0004154 } /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { a0004114: e1540007 cmp r4, r7 a0004118: da00000d ble a0004154 bytes = (*iop->pathinfo.handlers->read_h)( a000411c: e5963020 ldr r3, [r6, #32] a0004120: e8950006 ldm r5, {r1, r2} a0004124: e5933008 ldr r3, [r3, #8] a0004128: e1a00006 mov r0, r6 a000412c: e12fff33 blx r3 iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) a0004130: e3500000 cmp r0, #0 } /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { a0004134: e2877001 add r7, r7, #1 iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) a0004138: aaffffe9 bge a00040e4 return -1; a000413c: e3e08000 mvn r8, #0 <== NOT EXECUTED a0004140: ea000003 b a0004154 <== NOT EXECUTED /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old ) rtems_set_errno_and_return_minus_one( EINVAL ); a0004144: eb0026de bl a000dcc4 <__errno> a0004148: e3a03016 mov r3, #22 a000414c: e5803000 str r3, [r0] a0004150: e3e08000 mvn r8, #0 if (bytes != iov[ v ].iov_len) break; } return total; } a0004154: e1a00008 mov r0, r8 a0004158: 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 ); a000415c: eb0026d8 bl a000dcc4 <__errno> a0004160: e3a03009 mov r3, #9 a0004164: e5803000 str r3, [r0] a0004168: e3e08000 mvn r8, #0 a000416c: eafffff8 b a0004154 =============================================================================== a0011d08 : void *realloc( void *ptr, size_t size ) { a0011d08: 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())) { a0011d0c: e59f3118 ldr r3, [pc, #280] ; a0011e2c ) { uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); a0011d10: e59f5118 ldr r5, [pc, #280] ; a0011e30 void *realloc( void *ptr, size_t size ) { a0011d14: e24dd004 sub sp, sp, #4 /* * Do not attempt to allocate memory if in a critical section or ISR. */ if (_System_state_Is_up(_System_state_Get())) { a0011d18: e5933000 ldr r3, [r3] ) { uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); a0011d1c: e5952010 ldr r2, [r5, #16] void *realloc( void *ptr, size_t size ) { a0011d20: e1a04000 mov r4, r0 /* * Do not attempt to allocate memory if in a critical section or ISR. */ if (_System_state_Is_up(_System_state_Get())) { a0011d24: e3530003 cmp r3, #3 ) { uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); a0011d28: e2822001 add r2, r2, #1 void *realloc( void *ptr, size_t size ) { a0011d2c: e1a06001 mov r6, r1 uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); a0011d30: e5852010 str r2, [r5, #16] /* * Do not attempt to allocate memory if in a critical section or ISR. */ if (_System_state_Is_up(_System_state_Get())) { a0011d34: 0a000020 beq a0011dbc } /* * Continue with realloc(). */ if ( !ptr ) a0011d38: e3540000 cmp r4, #0 a0011d3c: 0a00001a beq a0011dac return malloc( size ); if ( !size ) { a0011d40: e3560000 cmp r6, #0 a0011d44: 0a00000f beq a0011d88 free( ptr ); return (void *) 0; } if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) { a0011d48: e59f70e4 ldr r7, [pc, #228] ; a0011e34 a0011d4c: e1a01004 mov r1, r4 a0011d50: e1a0200d mov r2, sp a0011d54: e5970000 ldr r0, [r7] a0011d58: eb000066 bl a0011ef8 <_Protected_heap_Get_block_size> a0011d5c: e2508000 subs r8, r0, #0 a0011d60: 0a00000c beq a0011d98 } /* * Now resize it. */ if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) { a0011d64: e5970000 ldr r0, [r7] a0011d68: e1a01004 mov r1, r4 a0011d6c: e1a02006 mov r2, r6 a0011d70: eb000071 bl a0011f3c <_Protected_heap_Resize_block> a0011d74: e3500000 cmp r0, #0 a0011d78: 0a00001a beq a0011de8 memcpy( new_area, ptr, (size < old_size) ? size : old_size ); free( ptr ); return new_area; } a0011d7c: e1a00004 mov r0, r4 a0011d80: e28dd004 add sp, sp, #4 a0011d84: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} */ if ( !ptr ) return malloc( size ); if ( !size ) { free( ptr ); a0011d88: e1a00004 mov r0, r4 <== NOT EXECUTED a0011d8c: ebffc057 bl a0001ef0 <== NOT EXECUTED return (void *) 0; a0011d90: e1a04006 mov r4, r6 <== NOT EXECUTED a0011d94: eafffff8 b a0011d7c <== NOT EXECUTED } if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) { errno = EINVAL; a0011d98: ebffeb95 bl a000cbf4 <__errno> a0011d9c: e3a03016 mov r3, #22 a0011da0: e5803000 str r3, [r0] return (void *) 0; a0011da4: e1a04008 mov r4, r8 a0011da8: eafffff3 b a0011d7c /* * Continue with realloc(). */ if ( !ptr ) return malloc( size ); a0011dac: e1a00006 mov r0, r6 a0011db0: ebffc135 bl a000228c a0011db4: e1a04000 mov r4, r0 a0011db8: eaffffef b a0011d7c /* * 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) a0011dbc: e59f3074 ldr r3, [pc, #116] ; a0011e38 a0011dc0: e5933000 ldr r3, [r3] a0011dc4: e3530000 cmp r3, #0 return (void *) 0; a0011dc8: 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) a0011dcc: 1affffea bne a0011d7c return (void *) 0; if (_ISR_Nest_level > 0) a0011dd0: e59f2064 ldr r2, [pc, #100] ; a0011e3c a0011dd4: e5922000 ldr r2, [r2] a0011dd8: e3520000 cmp r2, #0 return (void *) 0; a0011ddc: 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) a0011de0: 0affffd4 beq a0011d38 a0011de4: eaffffe4 b a0011d7c <== 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 ); a0011de8: e1a00006 mov r0, r6 a0011dec: ebffc126 bl a000228c MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ a0011df0: e5953004 ldr r3, [r5, #4] if ( !new_area ) { a0011df4: e2507000 subs r7, r0, #0 return (void *) 0; a0011df8: 01a04007 moveq r4, r7 * and the C Standard. */ new_area = malloc( size ); MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ a0011dfc: e2433001 sub r3, r3, #1 a0011e00: e5853004 str r3, [r5, #4] if ( !new_area ) { a0011e04: 0affffdc beq a0011d7c return (void *) 0; } memcpy( new_area, ptr, (size < old_size) ? size : old_size ); a0011e08: e59d2000 ldr r2, [sp] a0011e0c: e1a01004 mov r1, r4 a0011e10: e1560002 cmp r6, r2 a0011e14: 31a02006 movcc r2, r6 a0011e18: ebffeda3 bl a000d4ac free( ptr ); a0011e1c: e1a00004 mov r0, r4 a0011e20: ebffc032 bl a0001ef0 return new_area; a0011e24: e1a04007 mov r4, r7 a0011e28: eaffffd3 b a0011d7c =============================================================================== a000419c : #include int rmdir( const char *pathname ) { a000419c: e92d40f0 push {r4, r5, r6, r7, lr} a00041a0: e24dd030 sub sp, sp, #48 ; 0x30 a00041a4: e1a07000 mov r7, r0 /* * Get the parent node of the node we wish to remove. Find the parent path. */ parentpathlen = rtems_filesystem_dirname ( pathname ); a00041a8: ebfffacf bl a0002cec if ( parentpathlen == 0 ) a00041ac: e2505000 subs r5, r0, #0 a00041b0: 1a000046 bne a00042d0 rtems_filesystem_get_start_loc( pathname, &i, &parentloc ); a00041b4: e28d4018 add r4, sp, #24 a00041b8: e1a00007 mov r0, r7 a00041bc: e28d102c add r1, sp, #44 ; 0x2c a00041c0: e1a02004 mov r2, r4 a00041c4: eb00004d bl a0004300 const char *name; rtems_filesystem_location_info_t parentloc; rtems_filesystem_location_info_t loc; int i; int result; bool free_parentloc = false; a00041c8: e1a06005 mov r6, r5 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; a00041cc: e28dc004 add ip, sp, #4 a00041d0: e1a0e004 mov lr, r4 a00041d4: e8be000f ldm lr!, {r0, r1, r2, r3} a00041d8: e8ac000f stmia ip!, {r0, r1, r2, r3} a00041dc: e59e3000 ldr r3, [lr] name = pathname + parentpathlen; a00041e0: e0875005 add r5, r7, r5 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); a00041e4: e1a00005 mov r0, r5 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; a00041e8: e58c3000 str r3, [ip] name = pathname + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); a00041ec: eb002ae3 bl a000ed80 a00041f0: e1a01000 mov r1, r0 a00041f4: e1a00005 mov r0, r5 a00041f8: ebfffaca bl a0002d28 a00041fc: e0857000 add r7, r5, r0 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), a0004200: e1a00007 mov r0, r7 a0004204: eb002add bl a000ed80 a0004208: e28d5004 add r5, sp, #4 a000420c: e1a01000 mov r1, r0 a0004210: e3a02000 mov r2, #0 a0004214: e1a00007 mov r0, r7 a0004218: e1a03005 mov r3, r5 a000421c: e58d2000 str r2, [sp] a0004220: ebfffa65 bl a0002bbc 0, &loc, false ); if ( result != 0 ) { a0004224: e3500000 cmp r0, #0 a0004228: 1a000015 bne a0004284 } /* * Verify you can remove this node as a directory. */ if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ){ a000422c: e59d3010 ldr r3, [sp, #16] a0004230: e1a00005 mov r0, r5 a0004234: e5933010 ldr r3, [r3, #16] a0004238: e12fff33 blx r3 a000423c: e3500001 cmp r0, #1 a0004240: 1a000013 bne a0004294 /* * Use the filesystems rmnod to remove the node. */ result = (*loc.handlers->rmnod_h)( &parentloc, &loc ); a0004244: e59d300c ldr r3, [sp, #12] a0004248: e1a01005 mov r1, r5 a000424c: e1a00004 mov r0, r4 a0004250: e5933034 ldr r3, [r3, #52] ; 0x34 a0004254: e12fff33 blx r3 a0004258: e1a07000 mov r7, r0 rtems_filesystem_freenode( &loc ); a000425c: e1a00005 mov r0, r5 a0004260: ebfffb61 bl a0002fec if ( free_parentloc ) a0004264: e3560000 cmp r6, #0 a0004268: 1a000002 bne a0004278 rtems_filesystem_freenode( &parentloc ); return result; } a000426c: e1a00007 mov r0, r7 a0004270: e28dd030 add sp, sp, #48 ; 0x30 a0004274: 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 ); a0004278: e1a00004 mov r0, r4 a000427c: ebfffb5a bl a0002fec a0004280: eafffff9 b a000426c 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 ) a0004284: e3560000 cmp r6, #0 a0004288: 1a00000c bne a00042c0 rtems_filesystem_freenode( &parentloc ); return -1; a000428c: e3e07000 mvn r7, #0 a0004290: eafffff5 b a000426c /* * Verify you can remove this node as a directory. */ if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ){ rtems_filesystem_freenode( &loc ); a0004294: e1a00005 mov r0, r5 a0004298: ebfffb53 bl a0002fec if ( free_parentloc ) a000429c: e3560000 cmp r6, #0 a00042a0: 0a000001 beq a00042ac rtems_filesystem_freenode( &parentloc ); a00042a4: e1a00004 mov r0, r4 a00042a8: ebfffb4f bl a0002fec rtems_set_errno_and_return_minus_one( ENOTDIR ); a00042ac: eb0026ee bl a000de6c <__errno> a00042b0: e3a03014 mov r3, #20 a00042b4: e5803000 str r3, [r0] a00042b8: e3e07000 mvn r7, #0 a00042bc: eaffffea b a000426c result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 0, &loc, false ); if ( result != 0 ) { if ( free_parentloc ) rtems_filesystem_freenode( &parentloc ); a00042c0: e1a00004 mov r0, r4 <== NOT EXECUTED a00042c4: ebfffb48 bl a0002fec <== NOT EXECUTED return -1; a00042c8: e3e07000 mvn r7, #0 <== NOT EXECUTED a00042cc: eaffffe6 b a000426c <== 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, a00042d0: e3a03000 mov r3, #0 a00042d4: e28d4018 add r4, sp, #24 a00042d8: e58d3000 str r3, [sp] a00042dc: e3a02002 mov r2, #2 a00042e0: e1a00007 mov r0, r7 a00042e4: e1a01005 mov r1, r5 a00042e8: e1a03004 mov r3, r4 a00042ec: ebfffa5c bl a0002c64 RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) a00042f0: e3500000 cmp r0, #0 a00042f4: 1affffe4 bne a000428c return -1; free_parentloc = true; a00042f8: e3a06001 mov r6, #1 a00042fc: eaffffb2 b a00041cc =============================================================================== a0002a68 : const rtems_assoc_t *rtems_assoc_ptr_by_name( const rtems_assoc_t *ap, const char *name ) { a0002a68: e92d41f0 push {r4, r5, r6, r7, r8, lr} const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) a0002a6c: e5904000 ldr r4, [r0] const rtems_assoc_t *rtems_assoc_ptr_by_name( const rtems_assoc_t *ap, const char *name ) { a0002a70: e1a06000 mov r6, r0 a0002a74: e1a07001 mov r7, r1 const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) a0002a78: e3540000 cmp r4, #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; a0002a7c: 01a06004 moveq r6, r4 if (rtems_assoc_is_default(ap)) a0002a80: 0a000011 beq a0002acc a0002a84: e1a00004 mov r0, r4 a0002a88: e59f106c ldr r1, [pc, #108] ; a0002afc a0002a8c: eb002f12 bl a000e6dc a0002a90: 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; a0002a94: 13a08000 movne r8, #0 if (rtems_assoc_is_default(ap)) a0002a98: 0a00000d beq a0002ad4 default_ap = ap++; for ( ; ap->name; ap++) a0002a9c: e1a05006 mov r5, r6 a0002aa0: ea000003 b a0002ab4 a0002aa4: e595400c ldr r4, [r5, #12] a0002aa8: e285500c add r5, r5, #12 a0002aac: e3540000 cmp r4, #0 a0002ab0: 0a00000e beq a0002af0 if (strcmp(ap->name, name) == 0) a0002ab4: e1a00004 mov r0, r4 a0002ab8: e1a01007 mov r1, r7 a0002abc: eb002f06 bl a000e6dc a0002ac0: e3500000 cmp r0, #0 const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) default_ap = ap++; for ( ; ap->name; ap++) a0002ac4: e1a06005 mov r6, r5 if (strcmp(ap->name, name) == 0) a0002ac8: 1afffff5 bne a0002aa4 return ap; return default_ap; } a0002acc: e1a00006 mov r0, r6 a0002ad0: 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++) a0002ad4: e596400c ldr r4, [r6, #12] ) { const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) default_ap = ap++; a0002ad8: e286300c add r3, r6, #12 for ( ; ap->name; ap++) a0002adc: e3540000 cmp r4, #0 a0002ae0: 11a08006 movne r8, r6 a0002ae4: 11a06003 movne r6, r3 a0002ae8: 1affffeb bne a0002a9c a0002aec: eafffff6 b a0002acc <== NOT EXECUTED a0002af0: e1a06008 mov r6, r8 if (strcmp(ap->name, name) == 0) return ap; return default_ap; } a0002af4: e1a00006 mov r0, r6 a0002af8: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} =============================================================================== a000cba8 : [RTEMS_PROXY_BLOCKING] = EIO }; int rtems_deviceio_errno(rtems_status_code sc) { if (sc == RTEMS_SUCCESSFUL) { a000cba8: e2503000 subs r3, r0, #0 [RTEMS_IO_ERROR] = EIO, [RTEMS_PROXY_BLOCKING] = EIO }; int rtems_deviceio_errno(rtems_status_code sc) { a000cbac: e92d4010 push {r4, lr} if (sc == RTEMS_SUCCESSFUL) { a000cbb0: 1a000001 bne a000cbbc errno = eno; return -1; } } a000cbb4: e1a00003 mov r0, r3 a000cbb8: e8bd8010 pop {r4, pc} if (sc == RTEMS_SUCCESSFUL) { return 0; } else { int eno = EINVAL; if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) { a000cbbc: e353001c cmp r3, #28 <== NOT EXECUTED eno = status_code_to_errno [sc]; a000cbc0: 959f2014 ldrls r2, [pc, #20] ; a000cbdc <== NOT EXECUTED int rtems_deviceio_errno(rtems_status_code sc) { if (sc == RTEMS_SUCCESSFUL) { return 0; } else { int eno = EINVAL; a000cbc4: 83a04016 movhi r4, #22 <== NOT EXECUTED if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) { eno = status_code_to_errno [sc]; a000cbc8: 97924103 ldrls r4, [r2, r3, lsl #2] <== NOT EXECUTED } errno = eno; a000cbcc: eb000008 bl a000cbf4 <__errno> <== NOT EXECUTED return -1; a000cbd0: e3e03000 mvn r3, #0 <== NOT EXECUTED if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) { eno = status_code_to_errno [sc]; } errno = eno; a000cbd4: e5804000 str r4, [r0] <== NOT EXECUTED return -1; a000cbd8: eafffff5 b a000cbb4 <== NOT EXECUTED =============================================================================== a0001e38 : } int rtems_filesystem_dirname( const char *pathname ) { a0001e38: e92d4030 push {r4, r5, lr} a0001e3c: e1a05000 mov r5, r0 int len = strlen( pathname ); a0001e40: eb002f5b bl a000dbb4 while ( len ) { a0001e44: e2504000 subs r4, r0, #0 a0001e48: 1a000002 bne a0001e58 a0001e4c: ea000006 b a0001e6c <== NOT EXECUTED a0001e50: e3540000 cmp r4, #0 a0001e54: 0a000004 beq a0001e6c len--; a0001e58: e2444001 sub r4, r4, #1 if ( rtems_filesystem_is_separator( pathname[len] ) ) a0001e5c: e7d50004 ldrb r0, [r5, r4] a0001e60: eb0003dd bl a0002ddc a0001e64: e3500000 cmp r0, #0 a0001e68: 0afffff8 beq a0001e50 break; } return len; } a0001e6c: e1a00004 mov r0, r4 a0001e70: e8bd8030 pop {r4, r5, pc} =============================================================================== a0001db0 : size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc, int follow_link ) { a0001db0: e92d40f0 push {r4, r5, r6, r7, lr} a0001db4: e1a07003 mov r7, r3 a0001db8: e24dd008 sub sp, sp, #8 int i = 0; a0001dbc: e3a03000 mov r3, #0 /* * Verify Input parameters. */ if ( !pathname ) a0001dc0: e2505000 subs r5, r0, #0 size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc, int follow_link ) { a0001dc4: e1a04001 mov r4, r1 a0001dc8: e1a06002 mov r6, r2 int i = 0; a0001dcc: e58d3004 str r3, [sp, #4] /* * Verify Input parameters. */ if ( !pathname ) a0001dd0: 0a000013 beq a0001e24 rtems_set_errno_and_return_minus_one( EFAULT ); if ( !pathloc ) a0001dd4: e3570000 cmp r7, #0 a0001dd8: 0a00000c beq a0001e10 /* * Evaluate the path using the optable evalpath. */ rtems_filesystem_get_start_loc( pathname, &i, pathloc ); a0001ddc: e28d1004 add r1, sp, #4 a0001de0: e1a02007 mov r2, r7 a0001de4: eb0003e1 bl a0002d70 /* * We evaluation the path relative to the start location we get got. */ return rtems_filesystem_evaluate_relative_path( &pathname[i], a0001de8: e59d1004 ldr r1, [sp, #4] a0001dec: e59dc01c ldr ip, [sp, #28] a0001df0: e1a02006 mov r2, r6 a0001df4: e0850001 add r0, r5, r1 a0001df8: e1a03007 mov r3, r7 a0001dfc: e0611004 rsb r1, r1, r4 a0001e00: e58dc000 str ip, [sp] a0001e04: ebffffbf bl a0001d08 pathnamelen - i, flags, pathloc, follow_link ); } a0001e08: e28dd008 add sp, sp, #8 a0001e0c: 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 */ a0001e10: eb002b77 bl a000cbf4 <__errno> <== NOT EXECUTED a0001e14: e3a03005 mov r3, #5 <== NOT EXECUTED a0001e18: e5803000 str r3, [r0] <== NOT EXECUTED a0001e1c: e3e00000 mvn r0, #0 <== NOT EXECUTED a0001e20: eafffff8 b a0001e08 <== NOT EXECUTED /* * Verify Input parameters. */ if ( !pathname ) rtems_set_errno_and_return_minus_one( EFAULT ); a0001e24: eb002b72 bl a000cbf4 <__errno> <== NOT EXECUTED a0001e28: e3a0300e mov r3, #14 <== NOT EXECUTED a0001e2c: e5803000 str r3, [r0] <== NOT EXECUTED a0001e30: e3e00000 mvn r0, #0 <== NOT EXECUTED a0001e34: eafffff3 b a0001e08 <== NOT EXECUTED =============================================================================== a0001d08 : /* * Verify Input parameters. */ if ( !pathname ) a0001d08: e3500000 cmp r0, #0 size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc, int follow_link ) { a0001d0c: e92d4030 push {r4, r5, lr} a0001d10: e1a05002 mov r5, r2 a0001d14: e1a04003 mov r4, r3 /* * Verify Input parameters. */ if ( !pathname ) a0001d18: 0a00001f beq a0001d9c rtems_set_errno_and_return_minus_one( EFAULT ); if ( !pathloc ) a0001d1c: e3530000 cmp r3, #0 a0001d20: 0a000018 beq a0001d88 rtems_set_errno_and_return_minus_one( EIO ); /* should never happen */ result = (*pathloc->ops->evalpath_h)( pathname, pathnamelen, flags, pathloc ); a0001d24: e593c00c ldr ip, [r3, #12] a0001d28: e59cc000 ldr ip, [ip] a0001d2c: e12fff3c blx ip /* * Get the Node type and determine if you need to follow the link or * not. */ if ( (result == 0) && follow_link ) { a0001d30: e59d200c ldr r2, [sp, #12] a0001d34: e2703001 rsbs r3, r0, #1 a0001d38: 33a03000 movcc r3, #0 a0001d3c: e3520000 cmp r2, #0 a0001d40: 03a03000 moveq r3, #0 a0001d44: e3530000 cmp r3, #0 a0001d48: 1a000000 bne a0001d50 result = (*pathloc->ops->eval_link_h)( pathloc, flags ); } } return result; } a0001d4c: e8bd8030 pop {r4, r5, pc} * not. */ if ( (result == 0) && follow_link ) { type = (*pathloc->ops->node_type_h)( pathloc ); a0001d50: e594300c ldr r3, [r4, #12] a0001d54: e1a00004 mov r0, r4 a0001d58: e5933010 ldr r3, [r3, #16] a0001d5c: e12fff33 blx r3 if ( ( type == RTEMS_FILESYSTEM_HARD_LINK ) || a0001d60: e2400003 sub r0, r0, #3 a0001d64: e3500001 cmp r0, #1 a0001d68: 83a00000 movhi r0, #0 a0001d6c: 8afffff6 bhi a0001d4c * 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 ); a0001d70: e594300c ldr r3, [r4, #12] a0001d74: e1a00004 mov r0, r4 a0001d78: e1a01005 mov r1, r5 a0001d7c: e5933034 ldr r3, [r3, #52] ; 0x34 a0001d80: e12fff33 blx r3 a0001d84: 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 */ a0001d88: eb002b99 bl a000cbf4 <__errno> <== NOT EXECUTED a0001d8c: e3a03005 mov r3, #5 <== NOT EXECUTED a0001d90: e5803000 str r3, [r0] <== NOT EXECUTED a0001d94: e3e00000 mvn r0, #0 <== NOT EXECUTED a0001d98: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED /* * Verify Input parameters. */ if ( !pathname ) rtems_set_errno_and_return_minus_one( EFAULT ); a0001d9c: eb002b94 bl a000cbf4 <__errno> <== NOT EXECUTED a0001da0: e3a0300e mov r3, #14 <== NOT EXECUTED a0001da4: e5803000 str r3, [r0] <== NOT EXECUTED a0001da8: e3e00000 mvn r0, #0 <== NOT EXECUTED a0001dac: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED =============================================================================== a0001ba4 : /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) a0001ba4: e59f20f0 ldr r2, [pc, #240] ; a0001c9c * configuration is a single instantiation of the IMFS or miniIMFS with * a single "/dev" directory in it. */ void rtems_filesystem_initialize( void ) { a0001ba8: e92d40f0 push {r4, r5, r6, r7, lr} /* * Set the default umask to "022". */ rtems_filesystem_umask = 022; a0001bac: e59f60ec ldr r6, [pc, #236] ; a0001ca0 /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) a0001bb0: e5922000 ldr r2, [r2] * configuration is a single instantiation of the IMFS or miniIMFS with * a single "/dev" directory in it. */ void rtems_filesystem_initialize( void ) { a0001bb4: e24dd018 sub sp, sp, #24 /* * Set the default umask to "022". */ rtems_filesystem_umask = 022; a0001bb8: e5963000 ldr r3, [r6] /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) a0001bbc: e3520000 cmp r2, #0 /* * Set the default umask to "022". */ rtems_filesystem_umask = 022; a0001bc0: e3a02012 mov r2, #18 a0001bc4: e583202c str r2, [r3, #44] ; 0x2c /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) a0001bc8: 0a00002d beq a0001c84 rtems_fatal_error_occurred( 0xABCD0001 ); mt = &rtems_filesystem_mount_table[0]; a0001bcc: e59f30d0 ldr r3, [pc, #208] ; a0001ca4 status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL ); a0001bd0: e3a05000 mov r5, #0 */ if ( rtems_filesystem_mount_table_size == 0 ) rtems_fatal_error_occurred( 0xABCD0001 ); mt = &rtems_filesystem_mount_table[0]; a0001bd4: e5933000 ldr r3, [r3] status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL ); a0001bd8: e5930008 ldr r0, [r3, #8] a0001bdc: e593100c ldr r1, [r3, #12] a0001be0: e893000c ldm r3, {r2, r3} a0001be4: e58d5000 str r5, [sp] a0001be8: eb000234 bl a00024c0 if ( status == -1 ) a0001bec: e3700001 cmn r0, #1 a0001bf0: 0a000027 beq a0001c94 rtems_fatal_error_occurred( 0xABCD0002 ); rtems_filesystem_link_counts = 0; a0001bf4: e5963000 ldr r3, [r6] * gonna hit performance. * * Till Straumann, 10/25/2002 */ /* Clone the root pathloc */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); a0001bf8: e28d4004 add r4, sp, #4 a0001bfc: e3a01001 mov r1, #1 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; a0001c00: 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); a0001c04: e1a02005 mov r2, r5 a0001c08: e1a03004 mov r3, r4 a0001c0c: e59f0094 ldr r0, [pc, #148] ; a0001ca8 a0001c10: e58d5000 str r5, [sp] a0001c14: eb000065 bl a0001db0 rtems_filesystem_root = loc; a0001c18: e596c000 ldr ip, [r6] a0001c1c: e1a07004 mov r7, r4 a0001c20: e8b7000f ldm r7!, {r0, r1, r2, r3} a0001c24: e28cc018 add ip, ip, #24 a0001c28: e597e000 ldr lr, [r7] a0001c2c: e8ac000f stmia ip!, {r0, r1, r2, r3} /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); a0001c30: 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; a0001c34: e58ce000 str lr, [ip] /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); a0001c38: e1a02005 mov r2, r5 a0001c3c: e1a03004 mov r3, r4 a0001c40: e59f0060 ldr r0, [pc, #96] ; a0001ca8 a0001c44: e58d5000 str r5, [sp] a0001c48: eb000058 bl a0001db0 rtems_filesystem_current = loc; a0001c4c: e8b4000f ldm r4!, {r0, r1, r2, r3} a0001c50: e596c000 ldr ip, [r6] a0001c54: e597e000 ldr lr, [r7] a0001c58: e28cc004 add ip, ip, #4 a0001c5c: 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); a0001c60: e3a01f7f mov r1, #508 ; 0x1fc /* Clone the root pathloc */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); rtems_filesystem_root = loc; /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); rtems_filesystem_current = loc; a0001c64: 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); a0001c68: e59f003c ldr r0, [pc, #60] ; a0001cac a0001c6c: e2811003 add r1, r1, #3 a0001c70: eb0001c3 bl a0002384 if ( status != 0 ) a0001c74: e3500000 cmp r0, #0 a0001c78: 1a000003 bne a0001c8c * 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. */ } a0001c7c: e28dd018 add sp, sp, #24 a0001c80: e8bd80f0 pop {r4, r5, r6, r7, pc} /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) rtems_fatal_error_occurred( 0xABCD0001 ); a0001c84: e59f0024 ldr r0, [pc, #36] ; a0001cb0 <== NOT EXECUTED a0001c88: eb000fdb bl a0005bfc <== NOT EXECUTED * created that way by the IMFS. */ status = mkdir( "/dev", 0777); if ( status != 0 ) rtems_fatal_error_occurred( 0xABCD0003 ); a0001c8c: e59f0020 ldr r0, [pc, #32] ; a0001cb4 <== NOT EXECUTED a0001c90: eb000fd9 bl a0005bfc <== 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 ); a0001c94: e59f001c ldr r0, [pc, #28] ; a0001cb8 <== NOT EXECUTED a0001c98: eb000fd7 bl a0005bfc <== NOT EXECUTED =============================================================================== a000a24c : bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { a000a24c: 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 ) { a000a250: e59f60a4 ldr r6, [pc, #164] ; a000a2fc bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { a000a254: e1a04000 mov r4, r0 a000a258: 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 ) { a000a25c: e5963000 ldr r3, [r6] a000a260: e3530000 cmp r3, #0 a000a264: 1a000002 bne a000a274 a000a268: ea00000b b a000a29c <== NOT EXECUTED a000a26c: e3500000 cmp r0, #0 <== NOT EXECUTED a000a270: 1a00001f bne a000a2f4 <== NOT EXECUTED stop = (*routine)( table_entry, routine_arg ); a000a274: e1a00006 mov r0, r6 a000a278: e1a01005 mov r1, r5 a000a27c: e12fff34 blx 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 ) { a000a280: e5963008 ldr r3, [r6, #8] stop = (*routine)( table_entry, routine_arg ); a000a284: 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 ) { a000a288: e2866008 add r6, r6, #8 a000a28c: e3530000 cmp r3, #0 a000a290: 1afffff5 bne a000a26c stop = (*routine)( table_entry, routine_arg ); ++table_entry; } if ( !stop ) { a000a294: e3500000 cmp r0, #0 a000a298: 1a000015 bne a000a2f4 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 ); a000a29c: e59f705c ldr r7, [pc, #92] ; a000a300 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } a000a2a0: e59f605c ldr r6, [pc, #92] ; a000a304 a000a2a4: e3a01000 mov r1, #0 a000a2a8: e5970000 ldr r0, [r7] a000a2ac: e1a02001 mov r2, r1 a000a2b0: ebffecae bl a0005570 a000a2b4: e4968004 ldr r8, [r6], #4 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( a000a2b8: e1580006 cmp r8, r6 a000a2bc: 03a0a000 moveq sl, #0 a000a2c0: 1a000002 bne a000a2d0 a000a2c4: ea000008 b a000a2ec node = rtems_chain_first( &filesystem_chain ); !rtems_chain_is_tail( &filesystem_chain, node ) && !stop; a000a2c8: e3500000 cmp r0, #0 a000a2cc: 1a000006 bne a000a2ec node = rtems_chain_next( node ) ) { const filesystem_node *fsn = (filesystem_node *) node; stop = (*routine)( &fsn->entry, routine_arg ); a000a2d0: e2880008 add r0, r8, #8 a000a2d4: e1a01005 mov r1, r5 a000a2d8: e12fff34 blx r4 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } a000a2dc: 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 ); a000a2e0: e1a0a000 mov sl, r0 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( a000a2e4: e1580006 cmp r8, r6 a000a2e8: 1afffff6 bne a000a2c8 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); a000a2ec: e5970000 ldr r0, [r7] a000a2f0: ebffece7 bl a0005694 } rtems_libio_unlock(); } return stop; } a000a2f4: e1a0000a mov r0, sl a000a2f8: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} =============================================================================== a000244c : bool rtems_filesystem_mount_iterate( rtems_per_filesystem_mount_routine routine, void *routine_arg ) { a000244c: 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 ); a0002450: e59f7060 ldr r7, [pc, #96] ; a00024b8 stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } a0002454: e59f4060 ldr r4, [pc, #96] ; a00024bc bool rtems_filesystem_mount_iterate( rtems_per_filesystem_mount_routine routine, void *routine_arg ) { a0002458: e1a06001 mov r6, r1 a000245c: e3a01000 mov r1, #0 a0002460: e1a05000 mov r5, r0 a0002464: e1a02001 mov r2, r1 a0002468: e5970000 ldr r0, [r7] a000246c: eb000c3f bl a0005570 stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } a0002470: e4948004 ldr r8, [r4], #4 { rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); for ( a0002474: e1580004 cmp r8, r4 rtems_per_filesystem_mount_routine routine, void *routine_arg ) { rtems_chain_node *node = NULL; bool stop = false; a0002478: 03a0a000 moveq sl, #0 rtems_libio_lock(); for ( a000247c: 1a000002 bne a000248c a0002480: ea000008 b a00024a8 <== NOT EXECUTED node = rtems_chain_first( &mount_chain ); !rtems_chain_is_tail( &mount_chain, node ) && !stop; a0002484: e3500000 cmp r0, #0 a0002488: 1a000006 bne a00024a8 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 ); a000248c: e1a00008 mov r0, r8 a0002490: e1a01006 mov r1, r6 a0002494: e12fff35 blx r5 } rtems_libio_unlock(); return stop; } a0002498: 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 ); a000249c: e1a0a000 mov sl, r0 { rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); for ( a00024a0: e1580004 cmp r8, r4 a00024a4: 1afffff6 bne a0002484 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); a00024a8: e5970000 ldr r0, [r7] a00024ac: eb000c78 bl a0005694 stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } a00024b0: e1a0000a mov r0, sl a00024b4: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} =============================================================================== a0001e74 : int rtems_filesystem_prefix_separators( const char *pathname, int pathnamelen ) { a0001e74: e92d4070 push {r4, r5, r6, lr} a0001e78: e1a06000 mov r6, r0 /* * Eat any separators at start of the path. */ int stripped = 0; while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) ) a0001e7c: e5d00000 ldrb r0, [r0] a0001e80: e1a04001 mov r4, r1 a0001e84: e3510000 cmp r1, #0 a0001e88: 13500000 cmpne r0, #0 a0001e8c: 03a05000 moveq r5, #0 a0001e90: 13a05001 movne r5, #1 ) { /* * Eat any separators at start of the path. */ int stripped = 0; a0001e94: 13a05000 movne r5, #0 while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) ) a0001e98: 1a00000a bne a0001ec8 a0001e9c: ea00000c b a0001ed4 <== NOT EXECUTED a0001ea0: e5f60001 ldrb r0, [r6, #1]! a0001ea4: e2544001 subs r4, r4, #1 a0001ea8: 03a03000 moveq r3, #0 a0001eac: 13a03001 movne r3, #1 a0001eb0: e3500000 cmp r0, #0 a0001eb4: 03a03000 moveq r3, #0 a0001eb8: 12033001 andne r3, r3, #1 a0001ebc: e3530000 cmp r3, #0 { pathname++; pathnamelen--; stripped++; a0001ec0: e2855001 add r5, r5, #1 { /* * Eat any separators at start of the path. */ int stripped = 0; while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) ) a0001ec4: 0a000002 beq a0001ed4 a0001ec8: eb0003c3 bl a0002ddc a0001ecc: e3500000 cmp r0, #0 a0001ed0: 1afffff2 bne a0001ea0 pathname++; pathnamelen--; stripped++; } return stripped; } a0001ed4: e1a00005 mov r0, r5 a0001ed8: e8bd8070 pop {r4, r5, r6, pc} =============================================================================== a00028c8 : void *rtems_gxx_getspecific(__gthread_key_t key) { a00028c8: e92d4030 push {r4, r5, lr} a00028cc: e24dd004 sub sp, sp, #4 rtems_status_code status; void *p= 0; a00028d0: e3a05000 mov r5, #0 } return 0; } void *rtems_gxx_getspecific(__gthread_key_t key) { a00028d4: e1a04000 mov r4, r0 rtems_status_code status; void *p= 0; a00028d8: e28d2004 add r2, sp, #4 a00028dc: 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 ); a00028e0: e1a00005 mov r0, r5 a00028e4: e1a01004 mov r1, r4 a00028e8: e1a0200d mov r2, sp a00028ec: eb000f6c bl a00066a4 if ( status == RTEMS_SUCCESSFUL ) { a00028f0: e1500005 cmp r0, r5 /* We do not have to do this, but what the heck ! */ p= key->val; a00028f4: 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 ) { a00028f8: 1a000001 bne a0002904 p, rtems_task_self() ); #endif return p; } a00028fc: e28dd004 add sp, sp, #4 a0002900: 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 ); a0002904: e1a00005 mov r0, r5 <== NOT EXECUTED a0002908: e1a01004 mov r1, r4 <== NOT EXECUTED a000290c: e5942004 ldr r2, [r4, #4] <== NOT EXECUTED a0002910: eb000f10 bl a0006558 <== NOT EXECUTED if ( status != RTEMS_SUCCESSFUL ) { a0002914: e2503000 subs r3, r0, #0 <== NOT EXECUTED a0002918: 1a000002 bne a0002928 <== NOT EXECUTED rtems_panic ("rtems_gxx_getspecific"); } key->val = (void *)0; a000291c: e59d0000 ldr r0, [sp] <== NOT EXECUTED a0002920: e5843000 str r3, [r4] <== NOT EXECUTED a0002924: eafffff4 b a00028fc <== 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"); a0002928: e59f0000 ldr r0, [pc, #0] ; a0002930 <== NOT EXECUTED a000292c: eb0020df bl a000acb0 <== NOT EXECUTED =============================================================================== a0002884 : { #ifdef DEBUG_GXX_WRAPPERS printk( "gxx_wrappers: dtor key=%x, ptr=%x\n", key, ptr ); #endif key->val = 0; a0002884: e3a03000 mov r3, #0 <== NOT EXECUTED a0002888: e5803000 str r3, [r0] <== NOT EXECUTED return 0; } a000288c: e1a00003 mov r0, r3 <== NOT EXECUTED a0002890: e12fff1e bx lr <== NOT EXECUTED =============================================================================== a00029c0 : int rtems_gxx_mutex_destroy (__gthread_mutex_t *mutex) { a00029c0: 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); a00029c4: e5900000 ldr r0, [r0] <== NOT EXECUTED a00029c8: eb000d38 bl a0005eb0 <== NOT EXECUTED if ( status == RTEMS_SUCCESSFUL ) a00029cc: e3500000 cmp r0, #0 <== NOT EXECUTED return 0; return -1; } a00029d0: 13e00000 mvnne r0, #0 <== NOT EXECUTED a00029d4: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED =============================================================================== a0002960 : /* * MUTEX support */ void rtems_gxx_mutex_init (__gthread_mutex_t *mutex) { a0002960: e52de004 push {lr} ; (str lr, [sp, #-4]!) a0002964: e24dd004 sub sp, sp, #4 #ifdef DEBUG_GXX_WRAPPERS printk( "gxx_wrappers: mutex init =%X\n", *mutex ); #endif status = rtems_semaphore_create( a0002968: e58d0000 str r0, [sp] a000296c: e3a01001 mov r1, #1 a0002970: e59f0020 ldr r0, [pc, #32] ; a0002998 a0002974: e3a02054 mov r2, #84 ; 0x54 a0002978: e3a03000 mov r3, #0 a000297c: eb000cda bl a0005cec RTEMS_PRIORITY|RTEMS_BINARY_SEMAPHORE| RTEMS_INHERIT_PRIORITY|RTEMS_NO_PRIORITY_CEILING|RTEMS_LOCAL, 0, (rtems_id *)mutex ); if ( status != RTEMS_SUCCESSFUL ) { a0002980: e3500000 cmp r0, #0 a0002984: 1a000001 bne a0002990 rtems_panic ("rtems_gxx_mutex_init"); } #ifdef DEBUG_GXX_WRAPPERS printk( "gxx_wrappers: mutex init complete =%X\n", *mutex ); #endif } a0002988: e28dd004 add sp, sp, #4 a000298c: e8bd8000 pop {pc} "gxx_wrappers: mutex init failed %s (%d)\n", rtems_status_text(status), status ); #endif rtems_panic ("rtems_gxx_mutex_init"); a0002990: e59f0004 ldr r0, [pc, #4] ; a000299c <== NOT EXECUTED a0002994: eb0020c5 bl a000acb0 <== NOT EXECUTED =============================================================================== a00027c4 : 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)) { a00027c4: 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 ) { a00027c8: 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)) { a00027cc: e24dd004 sub sp, sp, #4 a00027d0: e1a04000 mov r4, r0 #ifdef DEBUG_GXX_WRAPPERS printk( "gxx_wrappers: once=%x, func=%x\n", *once, func ); #endif if ( *(volatile __gthread_once_t *)once == 0 ) { a00027d4: 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)) { a00027d8: 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 ) { a00027dc: 0a000002 beq a00027ec rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); if ( o == 0 ) (*func)(); } return 0; } a00027e0: e3a00000 mov r0, #0 a00027e4: e28dd004 add sp, sp, #4 a00027e8: 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); a00027ec: e3a00c01 mov r0, #256 ; 0x100 a00027f0: e1a01000 mov r1, r0 a00027f4: e1a0200d mov r2, sp a00027f8: eb000edb bl a000636c if ( (o = *(volatile __gthread_once_t *)once) == 0 ) { a00027fc: 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); a0002800: e1a0600d mov r6, sp if ( (o = *(volatile __gthread_once_t *)once) == 0 ) { a0002804: e3530000 cmp r3, #0 a0002808: 1a000007 bne a000282c *(volatile __gthread_once_t *)once = 1; a000280c: e3a03001 mov r3, #1 a0002810: e5843000 str r3, [r4] } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); a0002814: e3a01c01 mov r1, #256 ; 0x100 a0002818: e1a0200d mov r2, sp a000281c: e59d0000 ldr r0, [sp] a0002820: eb000ed1 bl a000636c if ( o == 0 ) (*func)(); a0002824: e12fff35 blx r5 a0002828: eaffffec b a00027e0 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); a000282c: e59d0000 ldr r0, [sp] <== NOT EXECUTED a0002830: e3a01c01 mov r1, #256 ; 0x100 <== NOT EXECUTED a0002834: e1a0200d mov r2, sp <== NOT EXECUTED a0002838: eb000ecb bl a000636c <== NOT EXECUTED a000283c: eaffffe7 b a00027e0 <== NOT EXECUTED =============================================================================== a0006e54 : 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 ) { a0006e54: e92d4030 push {r4, r5, lr} a0006e58: e1a04000 mov r4, r0 rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) a0006e5c: e59f014c ldr r0, [pc, #332] ; a0006fb0 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; a0006e60: e59f314c ldr r3, [pc, #332] ; a0006fb4 if ( rtems_interrupt_is_in_progress() ) a0006e64: e5900000 ldr r0, [r0] a0006e68: e3500000 cmp r0, #0 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; a0006e6c: e5930000 ldr r0, [r3] if ( rtems_interrupt_is_in_progress() ) a0006e70: 1a000033 bne a0006f44 return RTEMS_CALLED_FROM_ISR; if ( registered_major == NULL ) a0006e74: e3520000 cmp r2, #0 a0006e78: 0a000041 beq a0006f84 return RTEMS_INVALID_ADDRESS; /* Set it to an invalid value */ *registered_major = major_limit; if ( driver_table == NULL ) a0006e7c: e3510000 cmp r1, #0 if ( registered_major == NULL ) return RTEMS_INVALID_ADDRESS; /* Set it to an invalid value */ *registered_major = major_limit; a0006e80: e5820000 str r0, [r2] if ( driver_table == NULL ) a0006e84: 0a00003e beq a0006f84 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; a0006e88: e591c000 ldr ip, [r1] a0006e8c: e35c0000 cmp ip, #0 a0006e90: 0a000038 beq a0006f78 return RTEMS_INVALID_ADDRESS; if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; if ( major >= major_limit ) a0006e94: e1500004 cmp r0, r4 a0006e98: 9a000027 bls a0006f3c rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; a0006e9c: e59f0114 ldr r0, [pc, #276] ; a0006fb8 a0006ea0: e590c000 ldr ip, [r0] a0006ea4: e28cc001 add ip, ip, #1 a0006ea8: e580c000 str ip, [r0] return RTEMS_INVALID_NUMBER; _Thread_Disable_dispatch(); if ( major == 0 ) { a0006eac: e3540000 cmp r4, #0 a0006eb0: 1a000025 bne a0006f4c static rtems_status_code rtems_io_obtain_major_number( rtems_device_major_number *major ) { rtems_device_major_number n = _IO_Number_of_drivers; a0006eb4: e593c000 ldr ip, [r3] rtems_device_major_number m = 0; /* major is error checked by caller */ for ( m = 0; m < n; ++m ) { a0006eb8: e35c0000 cmp ip, #0 a0006ebc: 0a000032 beq a0006f8c a0006ec0: e59fe0f4 ldr lr, [pc, #244] ; a0006fbc a0006ec4: e59e3000 ldr r3, [lr] a0006ec8: ea000003 b a0006edc a0006ecc: e2844001 add r4, r4, #1 a0006ed0: e15c0004 cmp ip, r4 a0006ed4: e2833018 add r3, r3, #24 a0006ed8: 9a000005 bls a0006ef4 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; a0006edc: e5930000 ldr r0, [r3] a0006ee0: e3500000 cmp r0, #0 a0006ee4: 1afffff8 bne a0006ecc a0006ee8: e5930004 ldr r0, [r3, #4] a0006eec: e3500000 cmp r0, #0 a0006ef0: 1afffff5 bne a0006ecc } /* Assigns invalid value in case of failure */ *major = m; if ( m != n ) a0006ef4: e15c0004 cmp ip, r4 if ( rtems_io_is_empty_table( table ) ) break; } /* Assigns invalid value in case of failure */ *major = m; a0006ef8: e5824000 str r4, [r2] if ( m != n ) a0006efc: 0a000023 beq a0006f90 a0006f00: e3a0c018 mov ip, #24 a0006f04: e00c0c94 mul ip, r4, ip } *registered_major = major; } _IO_Driver_address_table [major] = *driver_table; a0006f08: e59e5000 ldr r5, [lr] a0006f0c: e1a0e001 mov lr, r1 a0006f10: e8be000f ldm lr!, {r0, r1, r2, r3} a0006f14: e085c00c add ip, r5, ip a0006f18: e8ac000f stmia ip!, {r0, r1, r2, r3} a0006f1c: e89e0003 ldm lr, {r0, r1} a0006f20: e88c0003 stm ip, {r0, r1} _Thread_Enable_dispatch(); a0006f24: eb000699 bl a0008990 <_Thread_Enable_dispatch> return rtems_io_initialize( major, 0, NULL ); a0006f28: e3a01000 mov r1, #0 a0006f2c: e1a00004 mov r0, r4 a0006f30: e1a02001 mov r2, r1 } a0006f34: e8bd4030 pop {r4, r5, lr} _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); a0006f38: ea001ed2 b a000ea88 if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; if ( major >= major_limit ) return RTEMS_INVALID_NUMBER; a0006f3c: e3a0000a mov r0, #10 _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); } a0006f40: e8bd8030 pop {r4, r5, pc} ) { rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) return RTEMS_CALLED_FROM_ISR; a0006f44: e3a00012 mov r0, #18 a0006f48: 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; a0006f4c: e59fe068 ldr lr, [pc, #104] ; a0006fbc a0006f50: e3a0c018 mov ip, #24 a0006f54: e00c0c94 mul ip, r4, ip a0006f58: e59e3000 ldr r3, [lr] static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; a0006f5c: e793000c ldr r0, [r3, ip] _Thread_Enable_dispatch(); return sc; } major = *registered_major; } else { rtems_driver_address_table *const table = _IO_Driver_address_table + major; a0006f60: 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; a0006f64: e3500000 cmp r0, #0 a0006f68: 0a00000b beq a0006f9c 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(); a0006f6c: eb000687 bl a0008990 <_Thread_Enable_dispatch> return RTEMS_RESOURCE_IN_USE; a0006f70: e3a0000c mov r0, #12 a0006f74: 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; a0006f78: e591c004 ldr ip, [r1, #4] a0006f7c: e35c0000 cmp ip, #0 a0006f80: 1affffc3 bne a0006e94 if ( driver_table == NULL ) return RTEMS_INVALID_ADDRESS; if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; a0006f84: e3a00009 mov r0, #9 a0006f88: e8bd8030 pop {r4, r5, pc} if ( rtems_io_is_empty_table( table ) ) break; } /* Assigns invalid value in case of failure */ *major = m; a0006f8c: 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(); a0006f90: eb00067e bl a0008990 <_Thread_Enable_dispatch> *major = m; if ( m != n ) return RTEMS_SUCCESSFUL; return RTEMS_TOO_MANY; a0006f94: 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; a0006f98: 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; a0006f9c: e5933004 ldr r3, [r3, #4] a0006fa0: e3530000 cmp r3, #0 a0006fa4: 1afffff0 bne a0006f6c if ( !rtems_io_is_empty_table( table ) ) { _Thread_Enable_dispatch(); return RTEMS_RESOURCE_IN_USE; } *registered_major = major; a0006fa8: e5824000 str r4, [r2] a0006fac: eaffffd5 b a0006f08 =============================================================================== a000203c : { rtems_status_code rc; uint32_t i; rtems_libio_t *iop; if (rtems_libio_number_iops > 0) a000203c: e59f30bc ldr r3, [pc, #188] ; a0002100 * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) { a0002040: e92d4010 push {r4, lr} rtems_status_code rc; uint32_t i; rtems_libio_t *iop; if (rtems_libio_number_iops > 0) a0002044: e5934000 ldr r4, [r3] * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) { a0002048: e24dd004 sub sp, sp, #4 rtems_status_code rc; uint32_t i; rtems_libio_t *iop; if (rtems_libio_number_iops > 0) a000204c: e3540000 cmp r4, #0 a0002050: 0a000017 beq a00020b4 { rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops, a0002054: e1a00004 mov r0, r4 a0002058: e3a01038 mov r1, #56 ; 0x38 a000205c: ebffff16 bl a0001cbc a0002060: e59f309c ldr r3, [pc, #156] ; a0002104 sizeof(rtems_libio_t)); if (rtems_libio_iops == NULL) a0002064: 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, a0002068: e1a02000 mov r2, r0 a000206c: e5830000 str r0, [r3] sizeof(rtems_libio_t)); if (rtems_libio_iops == NULL) a0002070: 0a000020 beq a00020f8 rtems_fatal_error_occurred(RTEMS_NO_MEMORY); iop = rtems_libio_iop_freelist = rtems_libio_iops; a0002074: e59f308c ldr r3, [pc, #140] ; a0002108 for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) a0002078: 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; a000207c: e5830000 str r0, [r3] for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) a0002080: 9a000009 bls a00020ac * rtems_libio_init * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) a0002084: e2803038 add r3, r0, #56 ; 0x38 a0002088: 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; a000208c: 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++) a0002090: e1520004 cmp r2, r4 iop->data1 = iop + 1; a0002094: e5033004 str r3, [r3, #-4] a0002098: 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++) a000209c: 1afffffa bne a000208c * rtems_libio_init * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) a00020a0: e2422001 sub r2, r2, #1 a00020a4: e3a03038 mov 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++) a00020a8: e0220293 mla r2, r3, r2, r0 iop->data1 = iop + 1; iop->data1 = NULL; a00020ac: e3a03000 mov r3, #0 a00020b0: e5823034 str r3, [r2, #52] ; 0x34 /* * Create the binary semaphore used to provide mutual exclusion * on the IOP Table. */ rc = rtems_semaphore_create( a00020b4: e59fc050 ldr ip, [pc, #80] ; a000210c a00020b8: e59f0050 ldr r0, [pc, #80] ; a0002110 a00020bc: e3a01001 mov r1, #1 a00020c0: e3a02054 mov r2, #84 ; 0x54 a00020c4: e3a03000 mov r3, #0 a00020c8: e58dc000 str ip, [sp] a00020cc: eb000c8d bl a0005308 1, RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &rtems_libio_semaphore ); if ( rc != RTEMS_SUCCESSFUL ) a00020d0: e3500000 cmp r0, #0 a00020d4: 1a000006 bne a00020f4 /* * Initialize the base file system infrastructure. */ if (rtems_fs_init_helper) a00020d8: e59f3034 ldr r3, [pc, #52] ; a0002114 a00020dc: e5933000 ldr r3, [r3] a00020e0: e3530000 cmp r3, #0 a00020e4: 0a000000 beq a00020ec (* rtems_fs_init_helper)(); a00020e8: e12fff33 blx r3 } a00020ec: e28dd004 add sp, sp, #4 a00020f0: 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 ); a00020f4: eb000ec0 bl a0005bfc <== 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); a00020f8: e280001a add r0, r0, #26 a00020fc: eb000ebe bl a0005bfc =============================================================================== a0003194 : } } rtems_status_code rtems_libio_set_private_env(void) { a0003194: 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); a0003198: e3a00000 mov r0, #0 free(env); } } rtems_status_code rtems_libio_set_private_env(void) { a000319c: 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); a00031a0: e1a01000 mov r1, r0 a00031a4: e28d2018 add r2, sp, #24 a00031a8: eb000b58 bl a0005f10 if (sc != RTEMS_SUCCESSFUL) return sc; a00031ac: e2508000 subs r8, r0, #0 a00031b0: 1a000025 bne a000324c /* Only for the first time a malloc is necesary */ if (rtems_current_user_env==&rtems_global_user_env) { a00031b4: e59f60dc ldr r6, [pc, #220] ; a0003298 a00031b8: e59f30dc ldr r3, [pc, #220] ; a000329c a00031bc: e5967000 ldr r7, [r6] a00031c0: e1570003 cmp r7, r3 a00031c4: 0a000023 beq a0003258 return sc; } rtems_current_user_env = tmp; } *rtems_current_user_env = rtems_global_user_env; /* get the global values*/ a00031c8: e59f10cc ldr r1, [pc, #204] ; a000329c a00031cc: e3a02048 mov r2, #72 ; 0x48 a00031d0: e1a00007 mov r0, r7 a00031d4: eb002995 bl a000d830 rtems_current_user_env->task_id=task_id; /* mark the local values*/ a00031d8: 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); a00031dc: e28d4004 add r4, sp, #4 a00031e0: 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*/ a00031e4: 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); a00031e8: e3a01001 mov r1, #1 a00031ec: e1a03004 mov r3, r4 a00031f0: e1a02005 mov r2, r5 a00031f4: e59f00a4 ldr r0, [pc, #164] ; a00032a0 a00031f8: e58d5000 str r5, [sp] a00031fc: ebfffb1f bl a0001e80 rtems_filesystem_root = loc; a0003200: e596c000 ldr ip, [r6] a0003204: e1a07004 mov r7, r4 a0003208: e8b7000f ldm r7!, {r0, r1, r2, r3} a000320c: e28cc018 add ip, ip, #24 a0003210: e597e000 ldr lr, [r7] a0003214: e8ac000f stmia ip!, {r0, r1, r2, r3} rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); a0003218: 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; a000321c: e58ce000 str lr, [ip] rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); a0003220: e1a02005 mov r2, r5 a0003224: e1a03004 mov r3, r4 a0003228: e59f0070 ldr r0, [pc, #112] ; a00032a0 a000322c: e58d5000 str r5, [sp] a0003230: ebfffb12 bl a0001e80 rtems_filesystem_current = loc; a0003234: e8b4000f ldm r4!, {r0, r1, r2, r3} a0003238: e596c000 ldr ip, [r6] a000323c: e5974000 ldr r4, [r7] a0003240: e28cc004 add ip, ip, #4 a0003244: e8ac000f stmia ip!, {r0, r1, r2, r3} a0003248: e58c4000 str r4, [ip] return RTEMS_SUCCESSFUL; } a000324c: e1a00008 mov r0, r8 a0003250: e28dd01c add sp, sp, #28 a0003254: 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)); a0003258: e3a00048 mov r0, #72 ; 0x48 a000325c: ebfffd05 bl a0002678 if (!tmp) a0003260: e2507000 subs r7, r0, #0 return RTEMS_NO_MEMORY; a0003264: 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) a0003268: 0afffff7 beq a000324c #ifdef HAVE_USERENV_REFCNT tmp->refcnt = 1; #endif sc = rtems_task_variable_add( a000326c: e1a00008 mov r0, r8 a0003270: e1a01006 mov r1, r6 a0003274: e59f2028 ldr r2, [pc, #40] ; a00032a4 a0003278: eb000b79 bl a0006064 RTEMS_SELF, (void*)&rtems_current_user_env, (void(*)(void *))free_user_env ); if (sc != RTEMS_SUCCESSFUL) { a000327c: e2504000 subs r4, r0, #0 * not initialized yet */ free(tmp); return sc; } rtems_current_user_env = tmp; a0003280: 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) { a0003284: 0affffcf beq a00031c8 /* don't use free_user_env because the pathlocs are * not initialized yet */ free(tmp); a0003288: e1a00007 mov r0, r7 <== NOT EXECUTED a000328c: ebfffb4b bl a0001fc0 <== NOT EXECUTED return sc; a0003290: e1a08004 mov r8, r4 <== NOT EXECUTED a0003294: eaffffec b a000324c <== NOT EXECUTED =============================================================================== a00032a8 : * while changing any of those (chdir(), chroot()). */ #ifndef HAVE_USERENV_REFCNT rtems_status_code rtems_libio_share_private_env(rtems_id task_id) { a00032a8: e92d4070 push {r4, r5, r6, lr} <== NOT EXECUTED a00032ac: e1a05000 mov r5, r0 <== NOT EXECUTED a00032b0: 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); a00032b4: e3a00000 mov r0, #0 <== NOT EXECUTED a00032b8: e1a01000 mov r1, r0 <== NOT EXECUTED a00032bc: e1a0200d mov r2, sp <== NOT EXECUTED a00032c0: eb000b12 bl a0005f10 <== NOT EXECUTED if (sc != RTEMS_SUCCESSFUL) return sc; a00032c4: e2503000 subs r3, r0, #0 <== NOT EXECUTED a00032c8: 1a000013 bne a000331c <== NOT EXECUTED if (rtems_current_user_env->task_id==current_task_id) { a00032cc: e59f407c ldr r4, [pc, #124] ; a0003350 <== NOT EXECUTED a00032d0: e59d3000 ldr r3, [sp] <== NOT EXECUTED a00032d4: e5946000 ldr r6, [r4] <== NOT EXECUTED a00032d8: e5962000 ldr r2, [r6] <== NOT EXECUTED a00032dc: e1520003 cmp r2, r3 <== NOT EXECUTED a00032e0: 0a000010 beq a0003328 <== 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( a00032e4: e1a00005 mov r0, r5 <== NOT EXECUTED a00032e8: e1a01004 mov r1, r4 <== NOT EXECUTED a00032ec: e28d2004 add r2, sp, #4 <== NOT EXECUTED a00032f0: eb000bae bl a00061b0 <== NOT EXECUTED task_id,(void*)&rtems_current_user_env, (void*)&shared_user_env ); if (sc != RTEMS_SUCCESSFUL) a00032f4: e2503000 subs r3, r0, #0 <== NOT EXECUTED a00032f8: 1a000005 bne a0003314 <== NOT EXECUTED goto bailout; } /* AT THIS POINT, rtems_current_user_env is DANGLING */ sc = rtems_task_variable_add( a00032fc: e3a00000 mov r0, #0 <== NOT EXECUTED a0003300: e59f1048 ldr r1, [pc, #72] ; a0003350 <== NOT EXECUTED a0003304: e59f2048 ldr r2, [pc, #72] ; a0003354 <== NOT EXECUTED a0003308: eb000b55 bl a0006064 <== NOT EXECUTED RTEMS_SELF,(void*)&rtems_current_user_env,free_user_env); if (sc != RTEMS_SUCCESSFUL) a000330c: e2503000 subs r3, r0, #0 <== NOT EXECUTED a0003310: 0a00000b beq a0003344 <== NOT EXECUTED return RTEMS_SUCCESSFUL; bailout: /* fallback to the global env */ rtems_current_user_env = &rtems_global_user_env; a0003314: e59f203c ldr r2, [pc, #60] ; a0003358 <== NOT EXECUTED a0003318: e5842000 str r2, [r4] <== NOT EXECUTED return sc; } a000331c: e1a00003 mov r0, r3 <== NOT EXECUTED a0003320: e28dd008 add sp, sp, #8 <== NOT EXECUTED a0003324: 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); a0003328: e1a01004 mov r1, r4 <== NOT EXECUTED a000332c: eb000b78 bl a0006114 <== NOT EXECUTED if (sc != RTEMS_SUCCESSFUL) return sc; a0003330: e2503000 subs r3, r0, #0 <== NOT EXECUTED a0003334: 1afffff8 bne a000331c <== NOT EXECUTED free_user_env(tmp); a0003338: e1a00006 mov r0, r6 <== NOT EXECUTED a000333c: ebffff86 bl a000315c <== NOT EXECUTED a0003340: eaffffed b a00032fc <== 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; a0003344: e59d2004 ldr r2, [sp, #4] <== NOT EXECUTED a0003348: e5842000 str r2, [r4] <== NOT EXECUTED /* increase the reference count */ #ifdef HAVE_USERENV_REFCNT rtems_current_user_env->refcnt++; #endif return RTEMS_SUCCESSFUL; a000334c: eafffff2 b a000331c <== NOT EXECUTED =============================================================================== a0009f34 : uint32_t flags ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { a0009f34: e2002006 and r2, r0, #6 a0009f38: e3520006 cmp r2, #6 */ uint32_t rtems_libio_to_fcntl_flags( uint32_t flags ) { a0009f3c: e1a03000 mov r3, r0 uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { fcntl_flags |= O_RDWR; a0009f40: 03a00002 moveq r0, #2 uint32_t flags ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { a0009f44: 0a000002 beq a0009f54 fcntl_flags |= O_RDWR; } else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) { a0009f48: e3130002 tst r3, #2 fcntl_flags |= O_RDONLY; a0009f4c: 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) { a0009f50: 0a000006 beq a0009f70 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 ) { a0009f54: e3130001 tst r3, #1 fcntl_flags |= O_NONBLOCK; a0009f58: 13800901 orrne r0, r0, #16384 ; 0x4000 } if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) { a0009f5c: e3130c02 tst r3, #512 ; 0x200 fcntl_flags |= O_APPEND; a0009f60: 13800008 orrne r0, r0, #8 } if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) { a0009f64: e3130b01 tst r3, #1024 ; 0x400 fcntl_flags |= O_CREAT; a0009f68: 13800c02 orrne r0, r0, #512 ; 0x200 } return fcntl_flags; } a0009f6c: e12fff1e bx lr ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { fcntl_flags |= O_RDWR; a0009f70: e3130004 tst r3, #4 <== NOT EXECUTED a0009f74: 03a00000 moveq r0, #0 <== NOT EXECUTED a0009f78: 13a00001 movne r0, #1 <== NOT EXECUTED a0009f7c: eafffff4 b a0009f54 <== NOT EXECUTED =============================================================================== a000ca34 : return (retval); } int rtems_mkdir(const char *path, mode_t mode) { a000ca34: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} a000ca38: e24dd048 sub sp, sp, #72 ; 0x48 a000ca3c: e1a0a001 mov sl, r1 int success = 0; char *dup_path = strdup(path); a000ca40: eb000a54 bl a000f398 if (dup_path != NULL) { a000ca44: e2506000 subs r6, r0, #0 a000ca48: 0a000055 beq a000cba4 char *p; p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ a000ca4c: e5d63000 ldrb r3, [r6] a000ca50: e3a07000 mov r7, #0 a000ca54: e3a02001 mov r2, #1 a000ca58: e353002f cmp r3, #47 ; 0x2f ++p; a000ca5c: 05d63001 ldrbeq r3, [r6, #1] a000ca60: 02865001 addeq r5, r6, #1 char *p; p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ a000ca64: 11a05006 movne r5, r6 retval = 0; break; } } if (!last) *p = '/'; a000ca68: e3a0802f mov r8, #47 ; 0x2f a000ca6c: 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) { a000ca70: 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') a000ca74: e3530000 cmp r3, #0 last = 1; else if (p[0] != '/') continue; *p = '\0'; a000ca78: 05c53000 strbeq r3, [r5] a000ca7c: 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') a000ca80: 0a000006 beq a000caa0 last = 1; else if (p[0] != '/') a000ca84: e353002f cmp r3, #47 ; 0x2f retval = 0; break; } } if (!last) *p = '/'; a000ca88: 15f53001 ldrbne r3, [r5, #1]! a000ca8c: 1afffff8 bne a000ca74 if (p[0] == '\0') last = 1; else if (p[0] != '/') continue; *p = '\0'; if (!last && p[1] == '\0') a000ca90: 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'; a000ca94: e5c59000 strb r9, [r5] if (!last && p[1] == '\0') a000ca98: e2744001 rsbs r4, r4, #1 a000ca9c: 33a04000 movcc r4, #0 last = 1; if (first) { a000caa0: e3520000 cmp r2, #0 a000caa4: 1a000031 bne a000cb70 oumask = umask(0); numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask); first = 0; } if (last) a000caa8: e3540000 cmp r4, #0 (void)umask(oumask); if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { a000caac: 03a01f7f moveq r1, #508 ; 0x1fc a000cab0: 02811003 addeq r1, r1, #3 oumask = umask(0); numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask); first = 0; } if (last) a000cab4: 1a000011 bne a000cb00 (void)umask(oumask); if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { a000cab8: e1a00006 mov r0, r6 a000cabc: ebffdbc4 bl a00039d4 a000cac0: e3500000 cmp r0, #0 a000cac4: ba000014 blt a000cb1c } else { retval = 0; break; } } if (!last) a000cac8: e3540000 cmp r4, #0 a000cacc: 0a000007 beq a000caf0 a000cad0: e3a04001 mov r4, #1 int success = 0; char *dup_path = strdup(path); if (dup_path != NULL) { success = build(dup_path, mode); free(dup_path); a000cad4: e1a00006 mov r0, r6 a000cad8: ebffd9d1 bl a0003224 } return success != 0 ? 0 : -1; a000cadc: e3540000 cmp r4, #0 a000cae0: 13a00000 movne r0, #0 a000cae4: 0a00002e beq a000cba4 } a000cae8: e28dd048 add sp, sp, #72 ; 0x48 a000caec: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} retval = 0; break; } } if (!last) *p = '/'; a000caf0: e5c58000 strb r8, [r5] a000caf4: e3a02000 mov r2, #0 a000caf8: e5f53001 ldrb r3, [r5, #1]! a000cafc: eaffffdc b a000ca74 numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask); first = 0; } if (last) (void)umask(oumask); a000cb00: e1a00007 mov r0, r7 a000cb04: eb00005b bl a000cc78 if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { a000cb08: e1a0100a mov r1, sl a000cb0c: e1a00006 mov r0, r6 a000cb10: ebffdbaf bl a00039d4 a000cb14: e3500000 cmp r0, #0 a000cb18: aaffffea bge a000cac8 if (errno == EEXIST || errno == EISDIR) { a000cb1c: eb000635 bl a000e3f8 <__errno> a000cb20: e5903000 ldr r3, [r0] a000cb24: e3530011 cmp r3, #17 a000cb28: 0a000003 beq a000cb3c a000cb2c: eb000631 bl a000e3f8 <__errno> <== NOT EXECUTED a000cb30: e5903000 ldr r3, [r0] <== NOT EXECUTED a000cb34: e3530015 cmp r3, #21 <== NOT EXECUTED a000cb38: 1a000024 bne a000cbd0 <== NOT EXECUTED if (stat(path, &sb) < 0) { a000cb3c: e1a00006 mov r0, r6 a000cb40: e1a0100d mov r1, sp a000cb44: eb000024 bl a000cbdc a000cb48: e3500000 cmp r0, #0 a000cb4c: ba00001f blt a000cbd0 retval = 0; break; } else if (!S_ISDIR(sb.st_mode)) { a000cb50: e59d300c ldr r3, [sp, #12] a000cb54: e2033a0f and r3, r3, #61440 ; 0xf000 a000cb58: e3530901 cmp r3, #16384 ; 0x4000 a000cb5c: 1a000012 bne a000cbac else errno = ENOTDIR; retval = 0; break; } if (last) a000cb60: e3540000 cmp r4, #0 a000cb64: 0affffe1 beq a000caf0 retval = 2; a000cb68: e3a04002 mov r4, #2 a000cb6c: eaffffd8 b a000cad4 * mkdir [-m mode] dir * * We change the user's umask and then restore it, * instead of doing chmod's. */ oumask = umask(0); a000cb70: e3a00000 mov r0, #0 a000cb74: eb00003f bl a000cc78 a000cb78: e1a07000 mov r7, r0 numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask); a000cb7c: e3c000c0 bic r0, r0, #192 ; 0xc0 a000cb80: eb00003c bl a000cc78 a000cb84: eaffffc7 b a000caa8 break; } else if (!S_ISDIR(sb.st_mode)) { if (last) errno = EEXIST; else errno = ENOTDIR; a000cb88: eb00061a bl a000e3f8 <__errno> <== NOT EXECUTED a000cb8c: e3a03014 mov r3, #20 <== NOT EXECUTED a000cb90: e5803000 str r3, [r0] <== NOT EXECUTED } if (!last) *p = '/'; } if (!first && !last) (void)umask(oumask); a000cb94: e1a00007 mov r0, r7 <== NOT EXECUTED a000cb98: eb000036 bl a000cc78 <== NOT EXECUTED int success = 0; char *dup_path = strdup(path); if (dup_path != NULL) { success = build(dup_path, mode); free(dup_path); a000cb9c: e1a00006 mov r0, r6 <== NOT EXECUTED a000cba0: ebffd99f bl a0003224 <== NOT EXECUTED } return success != 0 ? 0 : -1; a000cba4: e3e00000 mvn r0, #0 <== NOT EXECUTED a000cba8: eaffffce b a000cae8 <== NOT EXECUTED if (errno == EEXIST || errno == EISDIR) { if (stat(path, &sb) < 0) { retval = 0; break; } else if (!S_ISDIR(sb.st_mode)) { if (last) a000cbac: e3540000 cmp r4, #0 a000cbb0: 0afffff4 beq a000cb88 errno = EEXIST; a000cbb4: eb00060f bl a000e3f8 <__errno> a000cbb8: e3a03011 mov r3, #17 a000cbbc: e5803000 str r3, [r0] int success = 0; char *dup_path = strdup(path); if (dup_path != NULL) { success = build(dup_path, mode); free(dup_path); a000cbc0: e1a00006 mov r0, r6 a000cbc4: ebffd996 bl a0003224 } return success != 0 ? 0 : -1; a000cbc8: e3e00000 mvn r0, #0 a000cbcc: eaffffc5 b a000cae8 } } if (!last) *p = '/'; } if (!first && !last) a000cbd0: e3540000 cmp r4, #0 <== NOT EXECUTED a000cbd4: 0affffee beq a000cb94 <== NOT EXECUTED a000cbd8: eaffffef b a000cb9c <== NOT EXECUTED =============================================================================== a0001aa4 : void rtems_print_buffer( const unsigned char *buffer, int length ) { a0001aa4: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} int i, mod, max; if ( !length ) return; a0001aa8: e3510000 cmp r1, #0 void rtems_print_buffer( const unsigned char *buffer, int length ) { a0001aac: e24dd084 sub sp, sp, #132 ; 0x84 a0001ab0: e58d0004 str r0, [sp, #4] int i, mod, max; if ( !length ) return; a0001ab4: 0a00003f beq a0001bb8 mod = length % 16; a0001ab8: e1a03fc1 asr r3, r1, #31 a0001abc: e1a03e23 lsr r3, r3, #28 a0001ac0: e0819003 add r9, r1, r3 a0001ac4: e209900f and r9, r9, #15 a0001ac8: e0639009 rsb r9, r3, r9 max = length - mod; a0001acc: e0691001 rsb r1, r9, r1 for ( i=0 ; i a0001adc: e59f7238 ldr r7, [pc, #568] ; a0001d1c a0001ae0: e3a08000 mov r8, #0 isprint( buffer[ i ] ) ? buffer[ i ] : '.' ); for( ; i<16 ; i++ ) strcat( line_buffer, " " ); strcat( line_buffer, "|\n" ); a0001ae4: e58d9008 str r9, [sp, #8] a0001ae8: e28d400c add r4, sp, #12 { int i; char line_buffer[120]; line_buffer[0] = '\0'; a0001aec: e1a0a008 mov sl, r8 sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] ); for( ; i<16 ; i++ ) strcat( line_buffer, " " ); strcat( line_buffer, "|" ); a0001af0: e3a0b07c mov fp, #124 ; 0x7c isprint( buffer[ i ] ) ? buffer[ i ] : '.' ); for( ; i<16 ; i++ ) strcat( line_buffer, " " ); strcat( line_buffer, "|\n" ); a0001af4: e1a09000 mov r9, r0 static inline void Dump_Line( const unsigned char *buffer, int length ); void rtems_print_buffer( a0001af8: e0896008 add r6, r9, r8 { int i; char line_buffer[120]; line_buffer[0] = '\0'; a0001afc: e5cda00c strb sl, [sp, #12] for( i=0 ; i a0001b10: e1a02004 mov r2, r4 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, "|" ); a0001b24: e1a00004 mov r0, r4 a0001b28: eb003299 bl a000e594 a0001b2c: e0843000 add r3, r4, r0 a0001b30: e7c4b000 strb fp, [r4, r0] for( i=0 ; i isprint( buffer[ i ] ) ? buffer[ i ] : '.' ); a0001b4c: e0822003 add r2, r2, r3 a0001b50: e5d2c001 ldrb ip, [r2, #1] 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" ); a0001b70: e1a00004 mov r0, r4 a0001b74: eb003286 bl a000e594 a0001b78: e0843000 add r3, r4, r0 a0001b7c: e1a02000 mov r2, r0 a0001b80: e7c4b002 strb fp, [r4, r2] a0001b84: e2831002 add r1, r3, #2 a0001b88: e3a0200a mov r2, #10 a0001b8c: e5c32001 strb r2, [r3, #1] printk( line_buffer ); a0001b90: e1a00004 mov r0, r4 isprint( buffer[ i ] ) ? buffer[ i ] : '.' ); for( ; i<16 ; i++ ) strcat( line_buffer, " " ); strcat( line_buffer, "|\n" ); a0001b94: e5c1a000 strb sl, [r1] printk( line_buffer ); a0001b98: eb00075b bl a000390c mod = length % 16; max = length - mod; for ( i=0 ; i a0001bac: e59d9008 ldr r9, [sp, #8] Dump_Line( &buffer[ i ], 16 ); if ( mod ) a0001bb0: e3590000 cmp r9, #0 a0001bb4: 1a000001 bne a0001bc0 Dump_Line( &buffer[ max ], mod ); } a0001bb8: e28dd084 add sp, sp, #132 ; 0x84 a0001bbc: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} for ( i=0 ; i a0001bdc: e28d400c add r4, sp, #12 sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] ); a0001be0: e7d63005 ldrb r3, [r6, r5] a0001be4: e1a00004 mov r0, r4 a0001be8: e59f1130 ldr r1, [pc, #304] ; a0001d20 a0001bec: e1a02004 mov r2, r4 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++ ) a0001c00: e359000f cmp r9, #15 a0001c04: d1a05009 movle r5, r9 a0001c08: ca00003b bgt a0001cfc strcat( line_buffer, " " ); a0001c0c: e1a00004 mov r0, r4 a0001c10: eb00325f bl a000e594 line_buffer[0] = '\0'; for( i=0 ; i a0001c1c: e0840000 add r0, r4, r0 a0001c20: e3a02004 mov r2, #4 a0001c24: eb00308c bl a000de5c line_buffer[0] = '\0'; for( i=0 ; i strcat( line_buffer, " " ); strcat( line_buffer, "|" ); a0001c30: e1a00004 mov r0, r4 a0001c34: eb003256 bl a000e594 a0001c38: e3a03000 mov r3, #0 a0001c3c: e0842000 add r2, r4, r0 for( i=0 ; i a0001c58: e59f70bc ldr r7, [pc, #188] ; a0001d1c a0001c5c: e3a05000 mov r5, #0 sprintf( line_buffer, "%s%c", line_buffer, isprint( buffer[ i ] ) ? buffer[ i ] : '.' ); a0001c60: e7d63005 ldrb r3, [r6, r5] a0001c64: e5972000 ldr r2, [r7] for( ; i<16 ; i++ ) strcat( line_buffer, " " ); strcat( line_buffer, "|" ); for( i=0 ; i isprint( buffer[ i ] ) ? buffer[ i ] : '.' ); a0001c70: e0822003 add r2, r2, r3 a0001c74: e5d2c001 ldrb ip, [r2, #1] 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++ ) a0001c94: e359000f cmp r9, #15 a0001c98: ca000009 bgt a0001cc4 strcat( line_buffer, " " ); a0001c9c: e3a06020 mov r6, #32 a0001ca0: e3a05000 mov r5, #0 a0001ca4: e1a00004 mov r0, r4 a0001ca8: eb003239 bl a000e594 strcat( line_buffer, "|" ); for( i=0 ; i strcat( line_buffer, " " ); strcat( line_buffer, "|\n" ); a0001cc4: e1a00004 mov r0, r4 a0001cc8: eb003231 bl a000e594 a0001ccc: e3a0c07c mov ip, #124 ; 0x7c a0001cd0: e1a02000 mov r2, r0 a0001cd4: e0843000 add r3, r4, r0 a0001cd8: e7c4c002 strb ip, [r4, r2] a0001cdc: e3a0200a mov r2, #10 a0001ce0: e2831002 add r1, r3, #2 a0001ce4: e5c32001 strb r2, [r3, #1] a0001ce8: e3a03000 mov r3, #0 printk( line_buffer ); a0001cec: e1a00004 mov r0, r4 isprint( buffer[ i ] ) ? buffer[ i ] : '.' ); for( ; i<16 ; i++ ) strcat( line_buffer, " " ); strcat( line_buffer, "|\n" ); a0001cf0: e5c13000 strb r3, [r1] printk( line_buffer ); a0001cf4: eb000704 bl a000390c a0001cf8: eaffffae b a0001bb8 sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] ); for( ; i<16 ; i++ ) strcat( line_buffer, " " ); strcat( line_buffer, "|" ); a0001cfc: e1a00004 mov r0, r4 <== NOT EXECUTED a0001d00: eb003223 bl a000e594 <== NOT EXECUTED a0001d04: e3a0207c mov r2, #124 ; 0x7c <== NOT EXECUTED a0001d08: e7c42000 strb r2, [r4, r0] <== NOT EXECUTED a0001d0c: e0843000 add r3, r4, r0 <== NOT EXECUTED a0001d10: e3a02000 mov r2, #0 <== NOT EXECUTED a0001d14: e5c32001 strb r2, [r3, #1] <== NOT EXECUTED a0001d18: eaffffce b a0001c58 <== NOT EXECUTED =============================================================================== a00013e8 : /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) { Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack; a00013e8: e59f3038 ldr r3, [pc, #56] ; a0001428 /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) { a00013ec: e92d4800 push {fp, lr} Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack; a00013f0: e5931004 ldr r1, [r3, #4] /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) { a00013f4: e28db004 add fp, sp, #4 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { a00013f8: e59120c4 ldr r2, [r1, #196] ; 0xc4 a00013fc: e15b0002 cmp fp, r2 a0001400: 3a000003 bcc a0001414 return false; } if ( sp > (the_stack->area + the_stack->size) ) { a0001404: e59110c0 ldr r1, [r1, #192] ; 0xc0 a0001408: e0822001 add r2, r2, r1 a000140c: e15b0002 cmp fp, r2 a0001410: 9a000002 bls a0001420 /* * Let's report as much as we can. */ if ( !sp_ok || !pattern_ok ) { Stack_check_report_blown_task( _Thread_Executing, pattern_ok ); a0001414: e5930004 ldr r0, [r3, #4] <== NOT EXECUTED a0001418: e3a01001 mov r1, #1 <== NOT EXECUTED a000141c: ebffffa9 bl a00012c8 <== NOT EXECUTED /* * The Stack Pointer and the Pattern Area are OK so return false. */ return false; } a0001420: e3a00000 mov r0, #0 a0001424: e8bd8800 pop {fp, pc} =============================================================================== a000137c : */ void rtems_stack_checker_switch_extension( Thread_Control *running __attribute__((unused)), Thread_Control *heir __attribute__((unused)) ) { a000137c: 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; a0001380: e59030c4 ldr r3, [r0, #196] ; 0xc4 */ void rtems_stack_checker_switch_extension( Thread_Control *running __attribute__((unused)), Thread_Control *heir __attribute__((unused)) ) { a0001384: e28db008 add fp, sp, #8 a0001388: e1a04000 mov r4, r0 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { a000138c: e15b0003 cmp fp, r3 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; a0001390: e2830008 add r0, r3, #8 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { a0001394: 3a000003 bcc a00013a8 return false; } if ( sp > (the_stack->area + the_stack->size) ) { a0001398: e59420c0 ldr r2, [r4, #192] ; 0xc0 a000139c: e0833002 add r3, r3, r2 a00013a0: e15b0003 cmp fp, r3 a00013a4: 9a000006 bls a00013c4 /* * 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, a00013a8: e59f1034 ldr r1, [pc, #52] ; a00013e4 <== NOT EXECUTED a00013ac: e3a02010 mov r2, #16 <== NOT EXECUTED a00013b0: eb002fd5 bl a000d30c <== NOT EXECUTED a00013b4: e2701001 rsbs r1, r0, #1 <== NOT EXECUTED a00013b8: 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 ); a00013bc: e1a00004 mov r0, r4 a00013c0: ebffffc0 bl a00012c8 /* * 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, a00013c4: e59f1018 ldr r1, [pc, #24] ; a00013e4 a00013c8: e3a02010 mov r2, #16 a00013cc: eb002fce bl a000d30c (void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES)); if ( !sp_ok || !pattern_ok ) { a00013d0: e3500000 cmp r0, #0 a00013d4: 1a000000 bne a00013dc a00013d8: e8bd8810 pop {r4, fp, pc} a00013dc: e3a01000 mov r1, #0 a00013e0: eafffff5 b a00013bc =============================================================================== a000b974 : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { a000b974: e92d40f0 push {r4, r5, r6, r7, lr} STRING_TO_INPUT_TYPE result; char *end; if ( !n ) a000b978: e2515000 subs r5, r1, #0 #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { a000b97c: e1a04000 mov r4, r0 a000b980: e24dd004 sub sp, sp, #4 a000b984: e1a06002 mov r6, r2 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; a000b988: 03a00009 moveq r0, #9 ) { STRING_TO_INPUT_TYPE result; char *end; if ( !n ) a000b98c: 0a000013 beq a000b9e0 return RTEMS_INVALID_ADDRESS; errno = 0; a000b990: eb00085c bl a000db08 <__errno> a000b994: e3a03000 mov r3, #0 a000b998: 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 ); a000b99c: e1a0100d mov r1, sp if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; a000b9a0: 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 ); a000b9a4: e1a00004 mov r0, r4 a000b9a8: e3a02010 mov r2, #16 a000b9ac: eb0015e2 bl a001113c #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 ) a000b9b0: e3560000 cmp r6, #0 *endptr = end; a000b9b4: 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 ) a000b9b8: 059d3000 ldreq r3, [sp] *n = 0; #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); a000b9bc: e1a07000 mov r7, r0 result = STRING_TO_METHOD( s, &end, base ); #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) *endptr = end; a000b9c0: 15863000 strne r3, [r6] /* nothing was converted */ if ( end == s ) a000b9c4: e1540003 cmp r4, r3 return RTEMS_NOT_DEFINED; a000b9c8: 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 ) a000b9cc: 0a000003 beq a000b9e0 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) a000b9d0: e3770001 cmn r7, #1 a000b9d4: 0a000003 beq a000b9e8 if ( (result == STRING_TO_MIN) && (errno == ERANGE)) return RTEMS_INVALID_NUMBER; #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; a000b9d8: e5857000 str r7, [r5] #else *n = (STRING_TO_TYPE) result; #endif return RTEMS_SUCCESSFUL; a000b9dc: e3a00000 mov r0, #0 } a000b9e0: e28dd004 add sp, sp, #4 a000b9e4: 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)) a000b9e8: eb000846 bl a000db08 <__errno> <== NOT EXECUTED a000b9ec: e5903000 ldr r3, [r0] <== NOT EXECUTED a000b9f0: e3530022 cmp r3, #34 ; 0x22 <== NOT EXECUTED return RTEMS_INVALID_NUMBER; a000b9f4: 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)) a000b9f8: 1afffff6 bne a000b9d8 <== NOT EXECUTED a000b9fc: eafffff7 b a000b9e0 <== NOT EXECUTED =============================================================================== a0001690 : int rtems_tarfs_load( char *mountpoint, uint8_t *tar_image, size_t tar_size ) { a0001690: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} a0001694: e24ddf6b sub sp, sp, #428 ; 0x1ac a0001698: e1a06001 mov r6, r1 a000169c: e1a07002 mov r7, r2 a00016a0: e58d0018 str r0, [sp, #24] int offset; unsigned long nblocks; IMFS_jnode_t *node; int status; status = rtems_filesystem_evaluate_path( a00016a4: eb003c73 bl a0010878 a00016a8: e28d2f65 add r2, sp, #404 ; 0x194 a00016ac: e1a01000 mov r1, r0 a00016b0: e58d2008 str r2, [sp, #8] a00016b4: e59d0018 ldr r0, [sp, #24] a00016b8: e3a02000 mov r2, #0 a00016bc: e28d3f65 add r3, sp, #404 ; 0x194 a00016c0: e58d2000 str r2, [sp] a00016c4: eb0002db bl a0002238 strlen(mountpoint), 0, &root_loc, 0 ); if (status != 0) a00016c8: e3500000 cmp r0, #0 return -1; a00016cc: 13e02000 mvnne r2, #0 strlen(mountpoint), 0, &root_loc, 0 ); if (status != 0) a00016d0: e58d0014 str r0, [sp, #20] return -1; a00016d4: 158d2014 strne r2, [sp, #20] strlen(mountpoint), 0, &root_loc, 0 ); if (status != 0) a00016d8: 1a000032 bne a00017a8 return -1; if (root_loc.ops != &IMFS_ops a00016dc: e59d31a0 ldr r3, [sp, #416] ; 0x1a0 a00016e0: e59f21d4 ldr r2, [pc, #468] ; a00018bc a00016e4: e1530002 cmp r3, r2 a00016e8: 059d8014 ldreq r8, [sp, #20] a00016ec: 1a00006b bne a00018a0 /* * Create an IMFS node structure pointing to tar image memory. */ offset = 0; while (1) { if (offset + 512 > tar_size) a00016f0: e2884c02 add r4, r8, #512 ; 0x200 * should not have this path. */ else if (linkflag == REGTYPE) { const char *name; loc = root_loc; a00016f4: e28d3d06 add r3, sp, #384 ; 0x180 /* * Create an IMFS node structure pointing to tar image memory. */ offset = 0; while (1) { if (offset + 512 > tar_size) a00016f8: 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); a00016fc: e28d5f47 add r5, sp, #284 ; 0x11c * should not have this path. */ else if (linkflag == REGTYPE) { const char *name; loc = root_loc; a0001700: e58d3004 str r3, [sp, #4] /* * Create an IMFS node structure pointing to tar image memory. */ offset = 0; while (1) { if (offset + 512 > tar_size) a0001704: 8a000027 bhi a00017a8 break; /* * Read a header. */ hdr_ptr = (char *) &tar_image[offset]; a0001708: e0868008 add r8, r6, r8 offset += 512; if (strncmp(&hdr_ptr[257], "ustar ", 7)) a000170c: e2880c01 add r0, r8, #256 ; 0x100 a0001710: e2800001 add r0, r0, #1 a0001714: e59f11a4 ldr r1, [pc, #420] ; a00018c0 a0001718: e3a02007 mov r2, #7 a000171c: eb003c6d bl a00108d8 a0001720: e250a000 subs sl, r0, #0 a0001724: 1a00001f bne a00017a8 break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); a0001728: e3a02063 mov r2, #99 ; 0x63 a000172c: e1a01008 mov r1, r8 a0001730: e1a00005 mov r0, r5 a0001734: eb003cc3 bl a0010a48 filename[MAX_NAME_FIELD_SIZE] = '\0'; linkflag = hdr_ptr[156]; file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); a0001738: e3a01008 mov r1, #8 offset += 512; if (strncmp(&hdr_ptr[257], "ustar ", 7)) break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); filename[MAX_NAME_FIELD_SIZE] = '\0'; a000173c: e5cda17f strb sl, [sp, #383] ; 0x17f linkflag = hdr_ptr[156]; file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); a0001740: e2880064 add r0, r8, #100 ; 0x64 break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); filename[MAX_NAME_FIELD_SIZE] = '\0'; linkflag = hdr_ptr[156]; a0001744: e5d8b09c ldrb fp, [r8, #156] ; 0x9c file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); a0001748: eb001fb5 bl a0009624 <_rtems_octal2ulong> file_size = _rtems_octal2ulong(&hdr_ptr[124], 12); a000174c: 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); a0001750: e58d0010 str r0, [sp, #16] file_size = _rtems_octal2ulong(&hdr_ptr[124], 12); a0001754: e288007c add r0, r8, #124 ; 0x7c a0001758: eb001fb1 bl a0009624 <_rtems_octal2ulong> hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8); a000175c: 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); a0001760: e1a09000 mov r9, r0 hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8); a0001764: e2880094 add r0, r8, #148 ; 0x94 a0001768: eb001fad bl a0009624 <_rtems_octal2ulong> a000176c: e1a03000 mov r3, r0 if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum) a0001770: e1a00008 mov r0, r8 a0001774: e58d300c str r3, [sp, #12] a0001778: eb0020b6 bl a0009a58 <_rtems_tar_header_checksum> a000177c: e59d300c ldr r3, [sp, #12] a0001780: e1500003 cmp r0, r3 a0001784: 1a000007 bne a00017a8 * 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) { a0001788: e35b0035 cmp fp, #53 ; 0x35 a000178c: 0a00001a beq a00017fc * 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) { a0001790: e35b0030 cmp fp, #48 ; 0x30 a0001794: 0a000006 beq a00017b4 ); if (status != 0) return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) a0001798: e1a08004 mov r8, r4 /* * Create an IMFS node structure pointing to tar image memory. */ offset = 0; while (1) { if (offset + 512 > tar_size) a000179c: e2884c02 add r4, r8, #512 ; 0x200 a00017a0: e1540007 cmp r4, r7 a00017a4: 9affffd7 bls a0001708 nblocks = (((file_size) + 511) & ~511) / 512; offset += 512 * nblocks; } } return status; } a00017a8: e59d0014 ldr r0, [sp, #20] a00017ac: e28ddf6b add sp, sp, #428 ; 0x1ac a00017b0: 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; a00017b4: e59dc008 ldr ip, [sp, #8] a00017b8: e59de004 ldr lr, [sp, #4] a00017bc: e8bc000f ldm ip!, {r0, r1, r2, r3} a00017c0: e8ae000f stmia lr!, {r0, r1, r2, r3} a00017c4: e59cc000 ldr ip, [ip] if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { a00017c8: e1a00005 mov r0, r5 a00017cc: e28d1d06 add r1, sp, #384 ; 0x180 a00017d0: e28d2f6a add r2, sp, #424 ; 0x1a8 * should not have this path. */ else if (linkflag == REGTYPE) { const char *name; loc = root_loc; a00017d4: e58ec000 str ip, [lr] if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { a00017d8: eb0022cd bl a000a314 a00017dc: e2508000 subs r8, r0, #0 a00017e0: 0a00001c beq a0001858 ); node->info.linearfile.size = file_size; node->info.linearfile.direct = &tar_image[offset]; } nblocks = (((file_size) + 511) & ~511) / 512; a00017e4: e2899f7f add r9, r9, #508 ; 0x1fc <== NOT EXECUTED a00017e8: e2899003 add r9, r9, #3 <== NOT EXECUTED a00017ec: e1a094a9 lsr r9, r9, #9 <== NOT EXECUTED offset += 512 * nblocks; a00017f0: e0844489 add r4, r4, r9, lsl #9 <== NOT EXECUTED ); if (status != 0) return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) a00017f4: e1a08004 mov r8, r4 a00017f8: eaffffe7 b a000179c * - 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); a00017fc: e59d1018 ldr r1, [sp, #24] a0001800: e28d001c add r0, sp, #28 a0001804: eb003a57 bl a0010168 if (full_filename[strlen(full_filename)-1] != '/') a0001808: e28d001c add r0, sp, #28 a000180c: eb003c19 bl a0010878 a0001810: e28def6b add lr, sp, #428 ; 0x1ac a0001814: e08e3000 add r3, lr, r0 a0001818: e5533191 ldrb r3, [r3, #-401] ; 0x191 ); if (status != 0) return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) a000181c: e1a08004 mov r8, r4 * will take care of the rest. * - For files, create a file node with special tarfs properties. */ if (linkflag == DIRTYPE) { strcpy(full_filename, mountpoint); if (full_filename[strlen(full_filename)-1] != '/') a0001820: e353002f cmp r3, #47 ; 0x2f strcat(full_filename, "/"); a0001824: 128d101c addne r1, sp, #28 a0001828: 10813000 addne r3, r1, r0 a000182c: 13a0202f movne r2, #47 ; 0x2f a0001830: 17c12000 strbne r2, [r1, r0] a0001834: 15c3a001 strbne sl, [r3, #1] strcat(full_filename, filename); a0001838: e1a01005 mov r1, r5 a000183c: e28d001c add r0, sp, #28 a0001840: eb003991 bl a000fe8c mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO); a0001844: e3a01f7f mov r1, #508 ; 0x1fc a0001848: e28d001c add r0, sp, #28 a000184c: e2811003 add r1, r1, #3 a0001850: eb000503 bl a0002c64 a0001854: eaffffd0 b a000179c 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, a0001858: e59d1010 ldr r1, [sp, #16] else if (linkflag == REGTYPE) { const char *name; loc = root_loc; if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { node = IMFS_create_node( a000185c: e28d0d06 add r0, sp, #384 ; 0x180 a0001860: e59d21a8 ldr r2, [sp, #424] ; 0x1a8 &loc, IMFS_LINEAR_FILE, (char *)name, (file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG, a0001864: e1a03b81 lsl r3, r1, #23 else if (linkflag == REGTYPE) { const char *name; loc = root_loc; if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { node = IMFS_create_node( a0001868: e3a01006 mov r1, #6 &loc, IMFS_LINEAR_FILE, (char *)name, (file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG, a000186c: 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( a0001870: e3833902 orr r3, r3, #32768 ; 0x8000 a0001874: e58d8000 str r8, [sp] a0001878: eb0020e9 bl a0009c24 &loc, IMFS_LINEAR_FILE, (char *)name, (file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG, NULL ); node->info.linearfile.size = file_size; a000187c: e5809050 str r9, [r0, #80] ; 0x50 node->info.linearfile.direct = &tar_image[offset]; } nblocks = (((file_size) + 511) & ~511) / 512; a0001880: e2899f7f add r9, r9, #508 ; 0x1fc a0001884: e2899003 add r9, r9, #3 a0001888: e1a094a9 lsr r9, r9, #9 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]; a000188c: e0863004 add r3, r6, r4 &loc, IMFS_LINEAR_FILE, (char *)name, (file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG, NULL ); node->info.linearfile.size = file_size; a0001890: e5808054 str r8, [r0, #84] ; 0x54 node->info.linearfile.direct = &tar_image[offset]; a0001894: e5803058 str r3, [r0, #88] ; 0x58 } nblocks = (((file_size) + 511) & ~511) / 512; offset += 512 * nblocks; a0001898: e0844489 add r4, r4, r9, lsl #9 a000189c: eaffffd4 b a00017f4 ); if (status != 0) return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) a00018a0: e59f201c ldr r2, [pc, #28] ; a00018c4 <== NOT EXECUTED a00018a4: e1530002 cmp r3, r2 <== NOT EXECUTED a00018a8: 01a08000 moveq r8, r0 <== NOT EXECUTED a00018ac: 0affff8f beq a00016f0 <== NOT EXECUTED return -1; a00018b0: e3e03000 mvn r3, #0 <== NOT EXECUTED a00018b4: e58d3014 str r3, [sp, #20] <== NOT EXECUTED a00018b8: eaffffba b a00017a8 <== NOT EXECUTED =============================================================================== a000c764 : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { a000c764: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} ASR_Information *asr; bool is_asr_enabled = false; bool needs_asr_dispatching = false; rtems_mode old_mode; if ( !previous_mode_set ) a000c768: e2525000 subs r5, r2, #0 rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { a000c76c: e1a04000 mov r4, r0 a000c770: e1a06001 mov r6, r1 ASR_Information *asr; bool is_asr_enabled = false; bool needs_asr_dispatching = false; rtems_mode old_mode; if ( !previous_mode_set ) a000c774: 0a000056 beq a000c8d4 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; a000c778: e59f915c ldr r9, [pc, #348] ; a000c8dc a000c77c: e5997004 ldr r7, [r9, #4] api = executing->API_Extensions[ THREAD_API_RTEMS ]; a000c780: e5978100 ldr r8, [r7, #256] ; 0x100 asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; a000c784: e5d7a074 ldrb sl, [r7, #116] ; 0x74 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) a000c788: e597307c ldr r3, [r7, #124] ; 0x7c old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; a000c78c: e5d8b008 ldrb fp, [r8, #8] executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; a000c790: e35a0000 cmp sl, #0 a000c794: 03a0ac01 moveq sl, #256 ; 0x100 a000c798: 13a0a000 movne sl, #0 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) a000c79c: e3530000 cmp r3, #0 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; a000c7a0: 138aac02 orrne sl, sl, #512 ; 0x200 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; a000c7a4: e35b0000 cmp fp, #0 a000c7a8: 03a0bb01 moveq fp, #1024 ; 0x400 a000c7ac: 13a0b000 movne fp, #0 old_mode |= _ISR_Get_level(); a000c7b0: ebfff1ab bl a0008e64 <_CPU_ISR_Get_level> if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; a000c7b4: e18bb000 orr fp, fp, r0 old_mode |= _ISR_Get_level(); a000c7b8: e18ba00a orr sl, fp, sl /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) a000c7bc: e3160c01 tst r6, #256 ; 0x100 old_mode |= RTEMS_TIMESLICE; old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; old_mode |= _ISR_Get_level(); *previous_mode_set = old_mode; a000c7c0: e585a000 str sl, [r5] /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) a000c7c4: 0a000003 beq a000c7d8 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; a000c7c8: e3140c01 tst r4, #256 ; 0x100 a000c7cc: 13a03000 movne r3, #0 a000c7d0: 03a03001 moveq r3, #1 a000c7d4: e5c73074 strb r3, [r7, #116] ; 0x74 if ( mask & RTEMS_TIMESLICE_MASK ) { a000c7d8: e3160c02 tst r6, #512 ; 0x200 a000c7dc: 1a00001c bne a000c854 /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) a000c7e0: e3160080 tst r6, #128 ; 0x80 a000c7e4: 1a000023 bne a000c878 */ is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { a000c7e8: e2166b01 ands r6, r6, #1024 ; 0x400 a000c7ec: 0a000012 beq a000c83c is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { a000c7f0: e5d82008 ldrb r2, [r8, #8] * Output: * *previous_mode_set - previous mode set * always return RTEMS_SUCCESSFUL; */ rtems_status_code rtems_task_mode( a000c7f4: e3140b01 tst r4, #1024 ; 0x400 a000c7f8: 13a03000 movne r3, #0 a000c7fc: 03a03001 moveq r3, #1 is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { a000c800: e1520003 cmp r2, r3 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; a000c804: 03a06000 moveq r6, #0 if ( mask & RTEMS_ASR_MASK ) { is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { a000c808: 0a00000b beq a000c83c asr->is_enabled = is_asr_enabled; a000c80c: e5c83008 strb r3, [r8, #8] static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( a000c810: e10f3000 mrs r3, CPSR a000c814: e3832080 orr r2, r3, #128 ; 0x80 a000c818: e129f002 msr CPSR_fc, r2 { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); _signals = information->signals_pending; a000c81c: e5981018 ldr r1, [r8, #24] information->signals_pending = information->signals_posted; a000c820: e5982014 ldr r2, [r8, #20] information->signals_posted = _signals; a000c824: e5881014 str r1, [r8, #20] rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); _signals = information->signals_pending; information->signals_pending = information->signals_posted; a000c828: e5882018 str r2, [r8, #24] static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( a000c82c: e129f003 msr CPSR_fc, r3 _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { a000c830: e5986014 ldr r6, [r8, #20] a000c834: e3560000 cmp r6, #0 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; a000c838: 13a06001 movne r6, #1 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) a000c83c: e59f309c ldr r3, [pc, #156] ; a000c8e0 a000c840: e5933000 ldr r3, [r3] a000c844: e3530003 cmp r3, #3 a000c848: 0a00000d beq a000c884 if ( _Thread_Evaluate_mode() || needs_asr_dispatching ) _Thread_Dispatch(); return RTEMS_SUCCESSFUL; a000c84c: e3a00000 mov r0, #0 <== NOT EXECUTED a000c850: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} <== NOT EXECUTED if ( mask & RTEMS_PREEMPT_MASK ) executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; if ( mask & RTEMS_TIMESLICE_MASK ) { if ( _Modes_Is_timeslice(mode_set) ) { a000c854: e2143c02 ands r3, r4, #512 ; 0x200 executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; a000c858: 13a03001 movne r3, #1 a000c85c: 1587307c strne r3, [r7, #124] ; 0x7c executing->cpu_time_budget = _Thread_Ticks_per_timeslice; a000c860: 159f307c ldrne r3, [pc, #124] ; a000c8e4 } else executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; a000c864: 0587307c streq r3, [r7, #124] ; 0x7c executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; if ( mask & RTEMS_TIMESLICE_MASK ) { if ( _Modes_Is_timeslice(mode_set) ) { executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; executing->cpu_time_budget = _Thread_Ticks_per_timeslice; a000c868: 15933000 ldrne r3, [r3] a000c86c: 15873078 strne r3, [r7, #120] ; 0x78 /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) a000c870: e3160080 tst r6, #128 ; 0x80 a000c874: 0affffdb beq a000c7e8 */ RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level ( Modes_Control mode_set ) { _ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) ); a000c878: e2040080 and r0, r4, #128 ; 0x80 a000c87c: ebfff173 bl a0008e50 <_CPU_ISR_Set_level> a000c880: eaffffd8 b a000c7e8 */ RTEMS_INLINE_ROUTINE bool _Thread_Evaluate_mode( void ) { Thread_Control *executing; executing = _Thread_Executing; a000c884: e5993004 ldr r3, [r9, #4] if ( !_States_Is_ready( executing->current_state ) || a000c888: e5932010 ldr r2, [r3, #16] a000c88c: e3520000 cmp r2, #0 a000c890: 1a00000a bne a000c8c0 a000c894: e59f2040 ldr r2, [pc, #64] ; a000c8dc a000c898: e5922008 ldr r2, [r2, #8] a000c89c: e1530002 cmp r3, r2 a000c8a0: 0a000002 beq a000c8b0 ( !_Thread_Is_heir( executing ) && executing->is_preemptible ) ) { a000c8a4: e5d33074 ldrb r3, [r3, #116] ; 0x74 a000c8a8: e3530000 cmp r3, #0 a000c8ac: 1a000003 bne a000c8c0 } } } if ( _System_state_Is_up( _System_state_Get() ) ) if ( _Thread_Evaluate_mode() || needs_asr_dispatching ) a000c8b0: e3560000 cmp r6, #0 a000c8b4: 1a000003 bne a000c8c8 _Thread_Dispatch(); return RTEMS_SUCCESSFUL; a000c8b8: e1a00006 mov r0, r6 } a000c8bc: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} _Context_Switch_necessary = true; a000c8c0: e3a03001 mov r3, #1 a000c8c4: e5c93010 strb r3, [r9, #16] } } if ( _System_state_Is_up( _System_state_Get() ) ) if ( _Thread_Evaluate_mode() || needs_asr_dispatching ) _Thread_Dispatch(); a000c8c8: ebffeb26 bl a0007568 <_Thread_Dispatch> return RTEMS_SUCCESSFUL; a000c8cc: e3a00000 mov r0, #0 a000c8d0: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} bool is_asr_enabled = false; bool needs_asr_dispatching = false; rtems_mode old_mode; if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; a000c8d4: e3a00009 mov r0, #9 a000c8d8: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} =============================================================================== a000353c : int cbufsize, int raw_input, int raw_output ) { rtems_termios_cbufsize = cbufsize; a000353c: e59f300c ldr r3, [pc, #12] ; a0003550 <== NOT EXECUTED a0003540: e5830008 str r0, [r3, #8] <== NOT EXECUTED rtems_termios_raw_input_size = raw_input; a0003544: e8830006 stm r3, {r1, r2} <== NOT EXECUTED rtems_termios_raw_output_size = raw_output; return RTEMS_SUCCESSFUL; } a0003548: e3a00000 mov r0, #0 <== NOT EXECUTED a000354c: e12fff1e bx lr <== NOT EXECUTED =============================================================================== a0003388 : } } rtems_status_code rtems_termios_close (void *arg) { a0003388: 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( a000338c: e59f5198 ldr r5, [pc, #408] ; a000352c rtems_status_code rtems_termios_close (void *arg) { rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; a0003390: e5903000 ldr r3, [r0] rtems_status_code sc; sc = rtems_semaphore_obtain( a0003394: e3a01000 mov r1, #0 } } rtems_status_code rtems_termios_close (void *arg) { a0003398: 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( a000339c: e1a02001 mov r2, r1 a00033a0: 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; a00033a4: e5934034 ldr r4, [r3, #52] ; 0x34 rtems_status_code sc; sc = rtems_semaphore_obtain( a00033a8: eb000870 bl a0005570 rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) a00033ac: e3500000 cmp r0, #0 a00033b0: 1a00005c bne a0003528 rtems_fatal_error_occurred (sc); if (--tty->refcount == 0) { a00033b4: e5943008 ldr r3, [r4, #8] a00033b8: e2433001 sub r3, r3, #1 a00033bc: e3530000 cmp r3, #0 a00033c0: e5843008 str r3, [r4, #8] a00033c4: 1a00002e bne a0003484 if (rtems_termios_linesw[tty->t_line].l_close != NULL) { a00033c8: e59420cc ldr r2, [r4, #204] ; 0xcc a00033cc: e59f315c ldr r3, [pc, #348] ; a0003530 a00033d0: e0833282 add r3, r3, r2, lsl #5 a00033d4: e5931004 ldr r1, [r3, #4] a00033d8: e3510000 cmp r1, #0 a00033dc: 0a00003d beq a00034d8 /* * call discipline-specific close */ sc = rtems_termios_linesw[tty->t_line].l_close(tty); a00033e0: e1a00004 mov r0, r4 a00033e4: e12fff31 blx r1 rtems_fatal_error_occurred (sc); } drainOutput (tty); } if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { a00033e8: e59430b4 ldr r3, [r4, #180] ; 0xb4 a00033ec: e3530002 cmp r3, #2 a00033f0: 0a000042 beq a0003500 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) a00033f4: e594309c ldr r3, [r4, #156] ; 0x9c a00033f8: e3530000 cmp r3, #0 a00033fc: 0a000003 beq a0003410 (*tty->device.lastClose)(tty->major, tty->minor, arg); a0003400: e594000c ldr r0, [r4, #12] a0003404: e5941010 ldr r1, [r4, #16] a0003408: e1a02006 mov r2, r6 a000340c: e12fff33 blx r3 if (tty->forw == NULL) { a0003410: e5943000 ldr r3, [r4] a0003414: e3530000 cmp r3, #0 a0003418: 0a000026 beq a00034b8 rtems_termios_ttyTail = tty->back; if ( rtems_termios_ttyTail != NULL ) { rtems_termios_ttyTail->forw = NULL; } } else { tty->forw->back = tty->back; a000341c: e5942004 ldr r2, [r4, #4] a0003420: e5832004 str r2, [r3, #4] a0003424: e5942004 ldr r2, [r4, #4] } if (tty->back == NULL) { a0003428: e3520000 cmp r2, #0 a000342c: 0a00001b beq a00034a0 rtems_termios_ttyHead = tty->forw; if ( rtems_termios_ttyHead != NULL ) { rtems_termios_ttyHead->back = NULL; } } else { tty->back->forw = tty->forw; a0003430: e5823000 str r3, [r2] <== NOT EXECUTED } rtems_semaphore_delete (tty->isem); a0003434: e5940014 ldr r0, [r4, #20] a0003438: eb000823 bl a00054cc rtems_semaphore_delete (tty->osem); a000343c: e5940018 ldr r0, [r4, #24] a0003440: eb000821 bl a00054cc rtems_semaphore_delete (tty->rawOutBuf.Semaphore); a0003444: e594008c ldr r0, [r4, #140] ; 0x8c a0003448: eb00081f bl a00054cc if ((tty->device.pollRead == NULL) || a000344c: e59430a0 ldr r3, [r4, #160] ; 0xa0 a0003450: e3530000 cmp r3, #0 a0003454: 0a00000e beq a0003494 a0003458: e59430b4 ldr r3, [r4, #180] ; 0xb4 a000345c: e3530002 cmp r3, #2 a0003460: 0a00000b beq a0003494 (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)) rtems_semaphore_delete (tty->rawInBuf.Semaphore); free (tty->rawInBuf.theBuf); a0003464: e5940058 ldr r0, [r4, #88] ; 0x58 a0003468: ebfffaa0 bl a0001ef0 free (tty->rawOutBuf.theBuf); a000346c: e594007c ldr r0, [r4, #124] ; 0x7c a0003470: ebfffa9e bl a0001ef0 free (tty->cbuf); a0003474: e594001c ldr r0, [r4, #28] a0003478: ebfffa9c bl a0001ef0 free (tty); a000347c: e1a00004 mov r0, r4 a0003480: ebfffa9a bl a0001ef0 } rtems_semaphore_release (rtems_termios_ttyMutex); a0003484: e5950000 ldr r0, [r5] a0003488: eb000881 bl a0005694 return RTEMS_SUCCESSFUL; } a000348c: e3a00000 mov r0, #0 a0003490: 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); a0003494: e5940068 ldr r0, [r4, #104] ; 0x68 a0003498: eb00080b bl a00054cc a000349c: eafffff0 b a0003464 } else { tty->forw->back = tty->back; } if (tty->back == NULL) { rtems_termios_ttyHead = tty->forw; a00034a0: e59f208c ldr r2, [pc, #140] ; a0003534 if ( rtems_termios_ttyHead != NULL ) { a00034a4: e3530000 cmp r3, #0 } else { tty->forw->back = tty->back; } if (tty->back == NULL) { rtems_termios_ttyHead = tty->forw; a00034a8: e5823000 str r3, [r2] if ( rtems_termios_ttyHead != NULL ) { rtems_termios_ttyHead->back = NULL; a00034ac: 13a02000 movne r2, #0 a00034b0: 15832004 strne r2, [r3, #4] a00034b4: eaffffde b a0003434 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; a00034b8: e5942004 ldr r2, [r4, #4] a00034bc: e59f1074 ldr r1, [pc, #116] ; a0003538 if ( rtems_termios_ttyTail != NULL ) { a00034c0: 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; a00034c4: e5812000 str r2, [r1] if ( rtems_termios_ttyTail != NULL ) { a00034c8: 0afffff4 beq a00034a0 rtems_termios_ttyTail->forw = NULL; a00034cc: e5823000 str r3, [r2] <== NOT EXECUTED a00034d0: e5943000 ldr r3, [r4] <== NOT EXECUTED a00034d4: eaffffd5 b a0003430 <== 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); a00034d8: e5940018 ldr r0, [r4, #24] a00034dc: e1a02001 mov r2, r1 a00034e0: eb000822 bl a0005570 if (sc != RTEMS_SUCCESSFUL) { a00034e4: e3500000 cmp r0, #0 a00034e8: 1a00000e bne a0003528 rtems_fatal_error_occurred (sc); } drainOutput (tty); a00034ec: e1a00004 mov r0, r4 a00034f0: ebfffe54 bl a0002e48 } if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { a00034f4: e59430b4 ldr r3, [r4, #180] ; 0xb4 a00034f8: e3530002 cmp r3, #2 a00034fc: 1affffbc bne a00033f4 /* * send "terminate" to I/O tasks */ sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT ); a0003500: e59400c4 ldr r0, [r4, #196] ; 0xc4 a0003504: e3a01001 mov r1, #1 a0003508: eb0006f5 bl a00050e4 if (sc != RTEMS_SUCCESSFUL) a000350c: e3500000 cmp r0, #0 a0003510: 1a000004 bne a0003528 rtems_fatal_error_occurred (sc); sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT ); a0003514: e59400c8 ldr r0, [r4, #200] ; 0xc8 a0003518: e3a01001 mov r1, #1 a000351c: eb0006f0 bl a00050e4 if (sc != RTEMS_SUCCESSFUL) a0003520: e3500000 cmp r0, #0 a0003524: 0affffb2 beq a00033f4 rtems_fatal_error_occurred (sc); a0003528: eb0009b3 bl a0005bfc <== NOT EXECUTED =============================================================================== a0004abc : rtems_status_code sc; /* * sum up character count already sent */ tty->t_dqlen += len; a0004abc: e590c090 ldr ip, [r0, #144] ; 0x90 if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { a0004ac0: e59020b4 ldr r2, [r0, #180] ; 0xb4 * for each transmitted character. * It returns number of characters left to transmit */ int rtems_termios_dequeue_characters (void *ttyp, int len) { a0004ac4: e52de004 push {lr} ; (str lr, [sp, #-4]!) rtems_status_code sc; /* * sum up character count already sent */ tty->t_dqlen += len; a0004ac8: e08c1001 add r1, ip, r1 if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { a0004acc: e3520002 cmp r2, #2 rtems_status_code sc; /* * sum up character count already sent */ tty->t_dqlen += len; a0004ad0: e5801090 str r1, [r0, #144] ; 0x90 if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { a0004ad4: 0a00000b beq a0004b08 if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); return 0; /* nothing to output in IRQ... */ } if (tty->t_line == PPPDISC ) { a0004ad8: e59030cc ldr r3, [r0, #204] ; 0xcc a0004adc: e3530005 cmp r3, #5 a0004ae0: 0a000001 beq a0004aec } return 0; /* nothing to output in IRQ... */ } return rtems_termios_refill_transmitter(tty); } a0004ae4: 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); a0004ae8: eaffff56 b a0004848 if (tty->t_line == PPPDISC ) { /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { a0004aec: e59f3038 ldr r3, [pc, #56] ; a0004b2c a0004af0: e59330b4 ldr r3, [r3, #180] ; 0xb4 a0004af4: e3530000 cmp r3, #0 a0004af8: 0a000009 beq a0004b24 rtems_termios_linesw[tty->t_line].l_start(tty); a0004afc: e12fff33 blx r3 } return 0; /* nothing to output in IRQ... */ a0004b00: e3a00000 mov r0, #0 a0004b04: 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); a0004b08: e59000c8 ldr r0, [r0, #200] ; 0xc8 a0004b0c: e1a01002 mov r1, r2 a0004b10: eb000173 bl a00050e4 if (sc != RTEMS_SUCCESSFUL) a0004b14: e2503000 subs r3, r0, #0 rtems_fatal_error_occurred (sc); return 0; /* nothing to output in IRQ... */ a0004b18: 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) a0004b1c: 049df004 popeq {pc} ; (ldreq pc, [sp], #4) rtems_fatal_error_occurred (sc); a0004b20: eb000435 bl a0005bfc <== 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... */ a0004b24: e1a00003 mov r0, r3 <== NOT EXECUTED } return rtems_termios_refill_transmitter(tty); } a0004b28: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED =============================================================================== a00044e0 : * 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) { a00044e0: 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) { a00044e4: e59030cc ldr r3, [r0, #204] ; 0xcc a00044e8: e59f72c8 ldr r7, [pc, #712] ; a00047b8 * 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) { a00044ec: e24dd008 sub sp, sp, #8 a00044f0: 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) { a00044f4: e0873283 add r3, r7, r3, lsl #5 a00044f8: 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) { a00044fc: 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) { a0004500: e3590000 cmp r9, #0 a0004504: 0a00001b beq a0004578 while (len--) { a0004508: e3520000 cmp r2, #0 a000450c: 0a000009 beq a0004538 a0004510: e1a06002 mov r6, r2 a0004514: ea000002 b a0004524 a0004518: e59430cc ldr r3, [r4, #204] ; 0xcc a000451c: e0873283 add r3, r7, r3, lsl #5 a0004520: e5939010 ldr r9, [r3, #16] c = *buf++; rtems_termios_linesw[tty->t_line].l_rint(c,tty); a0004524: e4d50001 ldrb r0, [r5], #1 a0004528: e1a01004 mov r1, r4 a000452c: e12fff39 blx 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--) { a0004530: e2566001 subs r6, r6, #1 a0004534: 1afffff7 bne a0004518 } /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { a0004538: e594a0e4 ldr sl, [r4, #228] ; 0xe4 a000453c: e35a0000 cmp sl, #0 (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); tty->tty_rcvwakeup = 1; } return 0; a0004540: 13a0a000 movne sl, #0 } /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { a0004544: 1a000008 bne a000456c a0004548: e59430dc ldr r3, [r4, #220] ; 0xdc a000454c: e3530000 cmp r3, #0 (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); tty->tty_rcvwakeup = 1; } return 0; a0004550: 01a0a003 moveq sl, r3 } /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { a0004554: 0a000004 beq a000456c (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); a0004558: e2840030 add r0, r4, #48 ; 0x30 <== NOT EXECUTED a000455c: e59410e0 ldr r1, [r4, #224] ; 0xe0 <== NOT EXECUTED a0004560: e12fff33 blx r3 <== NOT EXECUTED tty->tty_rcvwakeup = 1; a0004564: e3a03001 mov r3, #1 <== NOT EXECUTED a0004568: e58430e4 str r3, [r4, #228] ; 0xe4 <== NOT EXECUTED } tty->rawInBufDropped += dropped; rtems_semaphore_release (tty->rawInBuf.Semaphore); return dropped; } a000456c: e1a0000a mov r0, sl a0004570: e28dd008 add sp, sp, #8 a0004574: 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); a0004578: 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) { a000457c: 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); a0004580: e58d3000 str r3, [sp] tty->tty_rcvwakeup = 1; } return 0; } while (len--) { a0004584: 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, a0004588: e280304a add r3, r0, #74 ; 0x4a a000458c: e58d3004 str r3, [sp, #4] a0004590: e1a0b009 mov fp, r9 tty->tty_rcvwakeup = 1; } return 0; } while (len--) { a0004594: 0a000042 beq a00046a4 c = *buf++; /* FIXME: implement IXANY: any character restarts output */ /* if incoming XON/XOFF controls outgoing stream: */ if (tty->flow_ctrl & FL_MDXON) { a0004598: e59430b8 ldr r3, [r4, #184] ; 0xb8 } return 0; } while (len--) { c = *buf++; a000459c: 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) { a00045a0: e3130c02 tst r3, #512 ; 0x200 a00045a4: 0a000005 beq a00045c0 /* if received char is V_STOP and V_START (both are equal value) */ if (c == tty->termios.c_cc[VSTOP]) { a00045a8: e5d4304a ldrb r3, [r4, #74] ; 0x4a a00045ac: e1530008 cmp r3, r8 a00045b0: 0a000056 beq a0004710 /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; } flow_rcv = true; } else if (c == tty->termios.c_cc[VSTART]) { a00045b4: e5d43049 ldrb r3, [r4, #73] ; 0x49 a00045b8: e1530008 cmp r3, r8 a00045bc: 0a00003f beq a00046c0 /* restart output */ tty->flow_ctrl &= ~FL_ORCVXOF; flow_rcv = true; } } if (flow_rcv) { a00045c0: e3590000 cmp r9, #0 a00045c4: 1a000041 bne a00046d0 } /* reenable interrupts */ rtems_interrupt_enable(level); } } else { newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size; a00045c8: e5940060 ldr r0, [r4, #96] ; 0x60 a00045cc: e5941064 ldr r1, [r4, #100] ; 0x64 a00045d0: e2800001 add r0, r0, #1 a00045d4: eb002f7b bl a00103c8 <__umodsi3> a00045d8: e1a07000 mov r7, r0 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( a00045dc: e10fa000 mrs sl, CPSR a00045e0: e38a3080 orr r3, sl, #128 ; 0x80 a00045e4: e129f003 msr CPSR_fc, r3 /* if chars_in_buffer > highwater */ rtems_interrupt_disable(level); if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size) a00045e8: e594305c ldr r3, [r4, #92] ; 0x5c a00045ec: e5940064 ldr r0, [r4, #100] ; 0x64 % tty->rawInBuf.Size) > tty->highwater) && a00045f0: 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) a00045f4: e0630000 rsb r0, r3, r0 % tty->rawInBuf.Size) > tty->highwater) && a00045f8: e0800007 add r0, r0, r7 a00045fc: eb002f71 bl a00103c8 <__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) a0004600: e59430c0 ldr r3, [r4, #192] ; 0xc0 a0004604: e1500003 cmp r0, r3 a0004608: 9a00000f bls a000464c % tty->rawInBuf.Size) > tty->highwater) && !(tty->flow_ctrl & FL_IREQXOF)) { a000460c: 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) && a0004610: e3130001 tst r3, #1 <== NOT EXECUTED a0004614: 1a00000c bne a000464c <== NOT EXECUTED !(tty->flow_ctrl & FL_IREQXOF)) { /* incoming data stream should be stopped */ tty->flow_ctrl |= FL_IREQXOF; a0004618: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF)) a000461c: e3a03b01 mov r3, #1024 ; 0x400 <== NOT EXECUTED a0004620: e2833002 add r3, r3, #2 <== 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; a0004624: e3822001 orr r2, r2, #1 <== NOT EXECUTED a0004628: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF)) a000462c: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED a0004630: e0023003 and r3, r2, r3 <== NOT EXECUTED a0004634: e3530b01 cmp r3, #1024 ; 0x400 <== NOT EXECUTED a0004638: 0a000046 beq a0004758 <== 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) ) { a000463c: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED a0004640: e2033f41 and r3, r3, #260 ; 0x104 <== NOT EXECUTED a0004644: e3530c01 cmp r3, #256 ; 0x100 <== NOT EXECUTED a0004648: 0a000051 beq a0004794 <== NOT EXECUTED static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( a000464c: e129f00a msr CPSR_fc, sl } /* reenable interrupts */ rtems_interrupt_enable(level); if (newTail == tty->rawInBuf.Head) { a0004650: e594305c ldr r3, [r4, #92] ; 0x5c a0004654: e1530007 cmp r3, r7 dropped++; a0004658: 028bb001 addeq fp, fp, #1 } /* reenable interrupts */ rtems_interrupt_enable(level); if (newTail == tty->rawInBuf.Head) { a000465c: 0a00000d beq a0004698 dropped++; } else { tty->rawInBuf.theBuf[newTail] = c; a0004660: e5943058 ldr r3, [r4, #88] ; 0x58 a0004664: 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 )) { a0004668: e59430e4 ldr r3, [r4, #228] ; 0xe4 if (newTail == tty->rawInBuf.Head) { dropped++; } else { tty->rawInBuf.theBuf[newTail] = c; tty->rawInBuf.Tail = newTail; a000466c: 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 )) { a0004670: e3530000 cmp r3, #0 a0004674: 1a000007 bne a0004698 a0004678: e59430dc ldr r3, [r4, #220] ; 0xdc a000467c: e3530000 cmp r3, #0 a0004680: 0a000004 beq a0004698 (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); a0004684: e59d0000 ldr r0, [sp] <== NOT EXECUTED a0004688: e59410e0 ldr r1, [r4, #224] ; 0xe0 <== NOT EXECUTED a000468c: e12fff33 blx r3 <== NOT EXECUTED tty->tty_rcvwakeup = 1; a0004690: e3a03001 mov r3, #1 <== NOT EXECUTED a0004694: e58430e4 str r3, [r4, #228] ; 0xe4 <== NOT EXECUTED a0004698: e2466001 sub r6, r6, #1 tty->tty_rcvwakeup = 1; } return 0; } while (len--) { a000469c: e3560000 cmp r6, #0 a00046a0: 1affffbc bne a0004598 } } } } tty->rawInBufDropped += dropped; a00046a4: e5943078 ldr r3, [r4, #120] ; 0x78 rtems_semaphore_release (tty->rawInBuf.Semaphore); a00046a8: e5940068 ldr r0, [r4, #104] ; 0x68 a00046ac: e1a0a00b mov sl, fp } } } } tty->rawInBufDropped += dropped; a00046b0: e083300b add r3, r3, fp a00046b4: e5843078 str r3, [r4, #120] ; 0x78 rtems_semaphore_release (tty->rawInBuf.Semaphore); a00046b8: eb0003f5 bl a0005694 return dropped; a00046bc: eaffffaa b a000456c flow_rcv = true; } else if (c == tty->termios.c_cc[VSTART]) { /* VSTART received */ /* restart output */ tty->flow_ctrl &= ~FL_ORCVXOF; a00046c0: 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) { a00046c4: 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; a00046c8: e3c33010 bic r3, r3, #16 <== NOT EXECUTED a00046cc: 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) { a00046d0: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED a00046d4: e2033030 and r3, r3, #48 ; 0x30 <== NOT EXECUTED a00046d8: e3530020 cmp r3, #32 <== NOT EXECUTED a00046dc: 1affffed bne a0004698 <== NOT EXECUTED static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( a00046e0: e10f7000 mrs r7, CPSR <== NOT EXECUTED a00046e4: e3873080 orr r3, r7, #128 ; 0x80 <== NOT EXECUTED a00046e8: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED /* disable interrupts */ rtems_interrupt_disable(level); tty->flow_ctrl &= ~FL_OSTOP; a00046ec: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { a00046f0: 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; a00046f4: e3c33020 bic r3, r3, #32 <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { a00046f8: 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; a00046fc: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { a0004700: 1a00000c bne a0004738 <== NOT EXECUTED static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( a0004704: 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; a0004708: e2466001 sub r6, r6, #1 <== NOT EXECUTED a000470c: eaffffe2 b a000469c <== 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]) { a0004710: 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) { a0004714: 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]) { a0004718: e1520003 cmp r2, r3 <== NOT EXECUTED /* received VSTOP and VSTART==VSTOP? */ /* then toggle "stop output" status */ tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF; a000471c: 059430b8 ldreq r3, [r4, #184] ; 0xb8 <== NOT EXECUTED } else { /* VSTOP received (other code than VSTART) */ /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; a0004720: 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; a0004724: 02233010 eoreq r3, r3, #16 <== NOT EXECUTED } else { /* VSTOP received (other code than VSTART) */ /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; a0004728: 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; a000472c: 058430b8 streq r3, [r4, #184] ; 0xb8 <== NOT EXECUTED } else { /* VSTOP received (other code than VSTART) */ /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; a0004730: 158430b8 strne r3, [r4, #184] ; 0xb8 <== NOT EXECUTED a0004734: eaffffe5 b a00046d0 <== 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); a0004738: e5942084 ldr r2, [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)( a000473c: e594107c ldr r1, [r4, #124] ; 0x7c <== NOT EXECUTED a0004740: e59430a4 ldr r3, [r4, #164] ; 0xa4 <== NOT EXECUTED a0004744: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED a0004748: e0811002 add r1, r1, r2 <== NOT EXECUTED a000474c: e3a02001 mov r2, #1 <== NOT EXECUTED a0004750: e12fff33 blx r3 <== NOT EXECUTED a0004754: eaffffea b a0004704 <== 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) || a0004758: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED a000475c: e3130020 tst r3, #32 <== NOT EXECUTED a0004760: 1a000002 bne a0004770 <== NOT EXECUTED a0004764: e5943094 ldr r3, [r4, #148] ; 0x94 <== NOT EXECUTED a0004768: e3530000 cmp r3, #0 <== NOT EXECUTED a000476c: 1affffb6 bne a000464c <== 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; a0004770: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED (*tty->device.write)(tty->minor, a0004774: e59430a4 ldr r3, [r4, #164] ; 0xa4 <== NOT EXECUTED a0004778: 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; a000477c: e3822002 orr r2, r2, #2 <== NOT EXECUTED a0004780: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED (*tty->device.write)(tty->minor, a0004784: e59d1004 ldr r1, [sp, #4] <== NOT EXECUTED a0004788: e3a02001 mov r2, #1 <== NOT EXECUTED a000478c: e12fff33 blx r3 <== NOT EXECUTED a0004790: eaffffad b a000464c <== 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; a0004794: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED /* deactivate RTS line */ if (tty->device.stopRemoteTx != NULL) { a0004798: 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; a000479c: e3822004 orr r2, r2, #4 <== NOT EXECUTED /* deactivate RTS line */ if (tty->device.stopRemoteTx != NULL) { a00047a0: 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; a00047a4: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED /* deactivate RTS line */ if (tty->device.stopRemoteTx != NULL) { a00047a8: 0affffa7 beq a000464c <== NOT EXECUTED tty->device.stopRemoteTx(tty->minor); a00047ac: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED a00047b0: e12fff33 blx r3 <== NOT EXECUTED a00047b4: eaffffa4 b a000464c <== NOT EXECUTED =============================================================================== a0003554 : rtems_status_code rtems_termios_ioctl (void *arg) { rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; a0003554: e5902000 ldr r2, [r0] } } rtems_status_code rtems_termios_ioctl (void *arg) { a0003558: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr} rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; a000355c: e5925034 ldr r5, [r2, #52] ; 0x34 struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer; rtems_status_code sc; args->ioctl_return = 0; a0003560: e3a03000 mov r3, #0 } } rtems_status_code rtems_termios_ioctl (void *arg) { a0003564: 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; a0003568: e580300c str r3, [r0, #12] sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); a000356c: e1a01003 mov r1, r3 a0003570: e1a02003 mov r2, r3 a0003574: e5950018 ldr r0, [r5, #24] 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; a0003578: e5947008 ldr r7, [r4, #8] rtems_status_code sc; args->ioctl_return = 0; sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); a000357c: eb0007fb bl a0005570 if (sc != RTEMS_SUCCESSFUL) { a0003580: e2506000 subs r6, r0, #0 a0003584: 1a00000e bne a00035c4 args->ioctl_return = sc; return sc; } switch (args->command) { a0003588: e5943004 ldr r3, [r4, #4] a000358c: e3530004 cmp r3, #4 a0003590: 0a000006 beq a00035b0 a0003594: 8a00000d bhi a00035d0 a0003598: e3530002 cmp r3, #2 a000359c: 0a00001d beq a0003618 a00035a0: 9a000082 bls a00037b0 if (tty->device.setAttributes) (*tty->device.setAttributes)(tty->minor, &tty->termios); break; case RTEMS_IO_TCDRAIN: drainOutput (tty); a00035a4: e1a00005 mov r0, r5 a00035a8: ebfffe26 bl a0002e48 break; a00035ac: ea000002 b a00035bc case RTEMS_IO_SNDWAKEUP: tty->tty_snd = *wakeup; break; case RTEMS_IO_RCVWAKEUP: tty->tty_rcv = *wakeup; a00035b0: e897000c ldm r7, {r2, r3} <== NOT EXECUTED a00035b4: e58520dc str r2, [r5, #220] ; 0xdc <== NOT EXECUTED a00035b8: e58530e0 str r3, [r5, #224] ; 0xe0 <== NOT EXECUTED *(int *)args->buffer = tty->ccount - tty->cindex + rawnc; } break; } rtems_semaphore_release (tty->osem); a00035bc: e5950018 ldr r0, [r5, #24] a00035c0: eb000833 bl a0005694 args->ioctl_return = sc; a00035c4: e584600c str r6, [r4, #12] return sc; } a00035c8: e1a00006 mov r0, r6 a00035cc: 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) { a00035d0: e59f2328 ldr r2, [pc, #808] ; a0003900 a00035d4: e1530002 cmp r3, r2 a00035d8: 0a000068 beq a0003780 a00035dc: 8a00007f bhi a00037e0 a00035e0: e3530005 cmp r3, #5 a00035e4: 0a00009c beq a000385c default: if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) { a00035e8: e59520cc ldr r2, [r5, #204] ; 0xcc a00035ec: e59f3310 ldr r3, [pc, #784] ; a0003904 a00035f0: e0833282 add r3, r3, r2, lsl #5 a00035f4: e5933018 ldr r3, [r3, #24] a00035f8: e3530000 cmp r3, #0 sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args); } else { sc = RTEMS_INVALID_NUMBER; a00035fc: 03a0600a moveq r6, #10 args->ioctl_return = sc; return sc; } switch (args->command) { default: if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) { a0003600: 0affffed beq a00035bc sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args); a0003604: e1a00005 mov r0, r5 a0003608: e1a01004 mov r1, r4 a000360c: e12fff33 blx r3 a0003610: e1a06000 mov r6, r0 a0003614: eaffffe8 b a00035bc case RTEMS_IO_GET_ATTRIBUTES: *(struct termios *)args->buffer = tty->termios; break; case RTEMS_IO_SET_ATTRIBUTES: tty->termios = *(struct termios *)args->buffer; a0003618: e594e008 ldr lr, [r4, #8] a000361c: e2857030 add r7, r5, #48 ; 0x30 a0003620: e1a0c007 mov ip, r7 a0003624: e8be000f ldm lr!, {r0, r1, r2, r3} a0003628: e8ac000f stmia ip!, {r0, r1, r2, r3} a000362c: e8be000f ldm lr!, {r0, r1, r2, r3} a0003630: 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) && a0003634: e59580b8 ldr r8, [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; a0003638: 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) && a000363c: e3180c02 tst r8, #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; a0003640: 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) && a0003644: 0a000012 beq a0003694 !(tty->termios.c_iflag & IXON)) { a0003648: 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) && a000364c: e3130b01 tst r3, #1024 ; 0x400 a0003650: 1a00000f bne a0003694 !(tty->termios.c_iflag & IXON)) { /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF); a0003654: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED a0003658: e3c33e21 bic r3, r3, #528 ; 0x210 <== NOT EXECUTED a000365c: e58530b8 str r3, [r5, #184] ; 0xb8 <== NOT EXECUTED /* has output been stopped due to received XOFF? */ if (tty->flow_ctrl & FL_OSTOP) { a0003660: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED a0003664: e3130020 tst r3, #32 <== NOT EXECUTED a0003668: 0a000009 beq a0003694 <== NOT EXECUTED static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( a000366c: e10f8000 mrs r8, CPSR <== NOT EXECUTED a0003670: e3883080 orr r3, r8, #128 ; 0x80 <== NOT EXECUTED a0003674: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED /* disable interrupts */ rtems_interrupt_disable(level); tty->flow_ctrl &= ~FL_OSTOP; a0003678: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { a000367c: 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; a0003680: e3c33020 bic r3, r3, #32 <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { a0003684: 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; a0003688: e58530b8 str r3, [r5, #184] ; 0xb8 <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { a000368c: 1a000093 bne a00038e0 <== NOT EXECUTED static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( a0003690: 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)) { a0003694: e59530b8 ldr r3, [r5, #184] ; 0xb8 a0003698: e3130b01 tst r3, #1024 ; 0x400 a000369c: 0a000008 beq a00036c4 a00036a0: e5953030 ldr r3, [r5, #48] ; 0x30 <== NOT EXECUTED a00036a4: e3130a01 tst r3, #4096 ; 0x1000 <== NOT EXECUTED a00036a8: 1a000005 bne a00036c4 <== NOT EXECUTED /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDXOF); a00036ac: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED a00036b0: e3c33b01 bic r3, r3, #1024 ; 0x400 <== NOT EXECUTED a00036b4: 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); a00036b8: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED a00036bc: e3c33002 bic r3, r3, #2 <== NOT EXECUTED a00036c0: 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)) { a00036c4: e59530b8 ldr r3, [r5, #184] ; 0xb8 a00036c8: e3130c01 tst r3, #256 ; 0x100 a00036cc: 05952038 ldreq r2, [r5, #56] ; 0x38 a00036d0: 0a000011 beq a000371c a00036d4: e5952038 ldr r2, [r5, #56] ; 0x38 <== NOT EXECUTED a00036d8: e3520000 cmp r2, #0 <== NOT EXECUTED a00036dc: ba000073 blt a00038b0 <== NOT EXECUTED /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDRTS); a00036e0: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED a00036e4: e3c33c01 bic r3, r3, #256 ; 0x100 <== NOT EXECUTED a00036e8: 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)) { a00036ec: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED a00036f0: e3130004 tst r3, #4 <== NOT EXECUTED a00036f4: 0a000005 beq a0003710 <== NOT EXECUTED a00036f8: e59530b0 ldr r3, [r5, #176] ; 0xb0 <== NOT EXECUTED a00036fc: e3530000 cmp r3, #0 <== NOT EXECUTED a0003700: 0a000002 beq a0003710 <== NOT EXECUTED tty->device.startRemoteTx(tty->minor); a0003704: e5950010 ldr r0, [r5, #16] <== NOT EXECUTED a0003708: e12fff33 blx r3 <== NOT EXECUTED a000370c: e5952038 ldr r2, [r5, #56] ; 0x38 <== NOT EXECUTED } tty->flow_ctrl &= ~(FL_IRTSOFF); a0003710: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED a0003714: e3c33004 bic r3, r3, #4 <== NOT EXECUTED a0003718: 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) { a000371c: e3520000 cmp r2, #0 a0003720: ba000062 blt a00038b0 tty->flow_ctrl |= FL_MDRTS; } /* check for incoming XON/XOF flow control switched on */ if (tty->termios.c_iflag & IXOFF) { a0003724: 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) { a0003728: 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) { a000372c: e3130a01 tst r3, #4096 ; 0x1000 tty->flow_ctrl |= FL_MDXOF; a0003730: 159520b8 ldrne r2, [r5, #184] ; 0xb8 a0003734: 13822b01 orrne r2, r2, #1024 ; 0x400 a0003738: 158520b8 strne r2, [r5, #184] ; 0xb8 } /* check for outgoing XON/XOF flow control switched on */ if (tty->termios.c_iflag & IXON) { a000373c: e3130b01 tst r3, #1024 ; 0x400 tty->flow_ctrl |= FL_MDXON; a0003740: 159530b8 ldrne r3, [r5, #184] ; 0xb8 a0003744: 13833c02 orrne r3, r3, #512 ; 0x200 a0003748: 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) { a000374c: e2188002 ands r8, r8, #2 a0003750: 0a000045 beq a000386c tty->rawInBufSemaphoreOptions = RTEMS_WAIT; a0003754: e3a03000 mov r3, #0 a0003758: e585306c str r3, [r5, #108] ; 0x6c tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; a000375c: e5853070 str r3, [r5, #112] ; 0x70 tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; a0003760: e5853074 str r3, [r5, #116] ; 0x74 } else { tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT; } } } if (tty->device.setAttributes) a0003764: e59530a8 ldr r3, [r5, #168] ; 0xa8 a0003768: e3530000 cmp r3, #0 a000376c: 0affff92 beq a00035bc (*tty->device.setAttributes)(tty->minor, &tty->termios); a0003770: e5950010 ldr r0, [r5, #16] a0003774: e1a01007 mov r1, r7 a0003778: e12fff33 blx r3 a000377c: eaffff8e b a00035bc case TIOCGETD: *(int*)(args->buffer)=tty->t_line; break; #endif case FIONREAD: { int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head; a0003780: e5952060 ldr r2, [r5, #96] ; 0x60 <== NOT EXECUTED a0003784: 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; a0003788: e5950020 ldr r0, [r5, #32] <== NOT EXECUTED a000378c: e5941008 ldr r1, [r4, #8] <== NOT EXECUTED *(int*)(args->buffer)=tty->t_line; break; #endif case FIONREAD: { int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head; if ( rawnc < 0 ) a0003790: e0523003 subs r3, r2, r3 <== NOT EXECUTED rawnc += tty->rawInBuf.Size; a0003794: 45952064 ldrmi r2, [r5, #100] ; 0x64 <== NOT EXECUTED a0003798: 40833002 addmi r3, r3, r2 <== NOT EXECUTED /* Half guess that this is the right operation */ *(int *)args->buffer = tty->ccount - tty->cindex + rawnc; a000379c: e5952024 ldr r2, [r5, #36] ; 0x24 <== NOT EXECUTED a00037a0: e0622000 rsb r2, r2, r0 <== NOT EXECUTED a00037a4: e0823003 add r3, r2, r3 <== NOT EXECUTED a00037a8: e5813000 str r3, [r1] <== NOT EXECUTED } break; a00037ac: eaffff82 b a00035bc <== 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) { a00037b0: e3530001 cmp r3, #1 a00037b4: 1affff8b bne a00035e8 sc = RTEMS_INVALID_NUMBER; } break; case RTEMS_IO_GET_ATTRIBUTES: *(struct termios *)args->buffer = tty->termios; a00037b8: e5947008 ldr r7, [r4, #8] a00037bc: e285c030 add ip, r5, #48 ; 0x30 a00037c0: e8bc000f ldm ip!, {r0, r1, r2, r3} a00037c4: e1a0e007 mov lr, r7 a00037c8: e8ae000f stmia lr!, {r0, r1, r2, r3} a00037cc: e8bc000f ldm ip!, {r0, r1, r2, r3} a00037d0: e8ae000f stmia lr!, {r0, r1, r2, r3} a00037d4: e59c3000 ldr r3, [ip] a00037d8: e58e3000 str r3, [lr] break; a00037dc: eaffff76 b a00035bc sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) { args->ioctl_return = sc; return sc; } switch (args->command) { a00037e0: e59f2120 ldr r2, [pc, #288] ; a0003908 a00037e4: e1530002 cmp r3, r2 a00037e8: 0a000017 beq a000384c a00037ec: e2822105 add r2, r2, #1073741825 ; 0x40000001 a00037f0: e1530002 cmp r3, r2 a00037f4: 1affff7b bne a00035e8 #if 1 /* FIXME */ case TIOCSETD: /* * close old line discipline */ if (rtems_termios_linesw[tty->t_line].l_close != NULL) { a00037f8: e59f7104 ldr r7, [pc, #260] ; a0003904 a00037fc: e59530cc ldr r3, [r5, #204] ; 0xcc a0003800: e0873283 add r3, r7, r3, lsl #5 a0003804: e5933004 ldr r3, [r3, #4] a0003808: e3530000 cmp r3, #0 a000380c: 0a000002 beq a000381c sc = rtems_termios_linesw[tty->t_line].l_close(tty); a0003810: e1a00005 mov r0, r5 a0003814: e12fff33 blx r3 a0003818: e1a06000 mov r6, r0 } tty->t_line=*(int*)(args->buffer); a000381c: e5943008 ldr r3, [r4, #8] a0003820: e5932000 ldr r2, [r3] tty->t_sc = NULL; /* ensure that no more valid data */ a0003824: e3a03000 mov r3, #0 a0003828: e58530d0 str r3, [r5, #208] ; 0xd0 /* * open new line discipline */ if (rtems_termios_linesw[tty->t_line].l_open != NULL) { a000382c: 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); a0003830: 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) { a0003834: e3530000 cmp r3, #0 a0003838: 0affff5f beq a00035bc sc = rtems_termios_linesw[tty->t_line].l_open(tty); a000383c: e1a00005 mov r0, r5 a0003840: e12fff33 blx r3 a0003844: e1a06000 mov r6, r0 a0003848: eaffff5b b a00035bc } break; case TIOCGETD: *(int*)(args->buffer)=tty->t_line; a000384c: e5943008 ldr r3, [r4, #8] a0003850: e59520cc ldr r2, [r5, #204] ; 0xcc a0003854: e5832000 str r2, [r3] break; a0003858: eaffff57 b a00035bc case RTEMS_IO_TCDRAIN: drainOutput (tty); break; case RTEMS_IO_SNDWAKEUP: tty->tty_snd = *wakeup; a000385c: e897000c ldm r7, {r2, r3} <== NOT EXECUTED a0003860: e58520d4 str r2, [r5, #212] ; 0xd4 <== NOT EXECUTED a0003864: e58530d8 str r3, [r5, #216] ; 0xd8 <== NOT EXECUTED break; a0003868: eaffff53 b a00035bc <== 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] * a000386c: e5d5a046 ldrb sl, [r5, #70] ; 0x46 <== NOT EXECUTED rtems_clock_get_ticks_per_second() / 10; a0003870: eb000596 bl a0004ed0 <== NOT EXECUTED a0003874: e59f3090 ldr r3, [pc, #144] ; a000390c <== 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] * a0003878: e000009a mul r0, sl, r0 <== NOT EXECUTED rtems_clock_get_ticks_per_second() / 10; if (tty->termios.c_cc[VTIME]) { a000387c: 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; a0003880: e0831390 umull r1, r3, r0, r3 <== NOT EXECUTED if (tty->termios.c_cc[VTIME]) { a0003884: 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; a0003888: 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] * a000388c: e5853054 str r3, [r5, #84] ; 0x54 <== NOT EXECUTED rtems_clock_get_ticks_per_second() / 10; if (tty->termios.c_cc[VTIME]) { a0003890: 0a00000a beq a00038c0 <== NOT EXECUTED tty->rawInBufSemaphoreOptions = RTEMS_WAIT; tty->rawInBufSemaphoreTimeout = tty->vtimeTicks; if (tty->termios.c_cc[VMIN]) a0003894: e5d52047 ldrb r2, [r5, #71] ; 0x47 <== 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; a0003898: e5853070 str r3, [r5, #112] ; 0x70 <== 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; a000389c: e585806c str r8, [r5, #108] ; 0x6c <== NOT EXECUTED tty->rawInBufSemaphoreTimeout = tty->vtimeTicks; if (tty->termios.c_cc[VMIN]) tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; a00038a0: e3520000 cmp r2, #0 <== NOT EXECUTED a00038a4: 13a03000 movne r3, #0 <== NOT EXECUTED a00038a8: e5853074 str r3, [r5, #116] ; 0x74 <== NOT EXECUTED a00038ac: eaffffac b a0003764 <== 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; a00038b0: e59530b8 ldr r3, [r5, #184] ; 0xb8 a00038b4: e3833c01 orr r3, r3, #256 ; 0x100 a00038b8: e58530b8 str r3, [r5, #184] ; 0xb8 a00038bc: eaffff98 b a0003724 if (tty->termios.c_cc[VMIN]) tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; else tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks; } else { if (tty->termios.c_cc[VMIN]) { a00038c0: e5d53047 ldrb r3, [r5, #71] ; 0x47 <== NOT EXECUTED a00038c4: 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; a00038c8: 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; a00038cc: 1585206c strne r2, [r5, #108] ; 0x6c <== NOT EXECUTED tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; a00038d0: 15852070 strne r2, [r5, #112] ; 0x70 <== NOT EXECUTED tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; a00038d4: 15852074 strne r2, [r5, #116] ; 0x74 <== NOT EXECUTED } else { tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT; a00038d8: 0585306c streq r3, [r5, #108] ; 0x6c <== NOT EXECUTED a00038dc: eaffffa0 b a0003764 <== 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); a00038e0: e5952084 ldr r2, [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)( a00038e4: e595107c ldr r1, [r5, #124] ; 0x7c <== NOT EXECUTED a00038e8: e59530a4 ldr r3, [r5, #164] ; 0xa4 <== NOT EXECUTED a00038ec: e5950010 ldr r0, [r5, #16] <== NOT EXECUTED a00038f0: e0811002 add r1, r1, r2 <== NOT EXECUTED a00038f4: e3a02001 mov r2, #1 <== NOT EXECUTED a00038f8: e12fff33 blx r3 <== NOT EXECUTED a00038fc: eaffff63 b a0003690 <== NOT EXECUTED =============================================================================== a0002ec4 : rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { a0002ec4: 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( a0002ec8: e59f74a0 ldr r7, [pc, #1184] ; a0003370 rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { a0002ecc: e1a06001 mov r6, r1 struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( a0002ed0: e3a01000 mov r1, #0 rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { a0002ed4: e24dd01c sub sp, sp, #28 a0002ed8: e1a05000 mov r5, r0 a0002edc: e1a08002 mov r8, r2 struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( a0002ee0: e5970000 ldr r0, [r7] a0002ee4: e1a02001 mov r2, r1 rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { a0002ee8: e58d3014 str r3, [sp, #20] struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( a0002eec: eb00099f bl a0005570 rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) a0002ef0: e250a000 subs sl, r0, #0 a0002ef4: 1a000021 bne a0002f80 return sc; for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) { a0002ef8: e59fb474 ldr fp, [pc, #1140] ; a0003374 a0002efc: e59b9000 ldr r9, [fp] a0002f00: e3590000 cmp r9, #0 a0002f04: 0a00002d beq a0002fc0 a0002f08: e1a04009 mov r4, r9 a0002f0c: ea000002 b a0002f1c a0002f10: e5944000 ldr r4, [r4] a0002f14: e3540000 cmp r4, #0 a0002f18: 0a000028 beq a0002fc0 if ((tty->major == major) && (tty->minor == minor)) a0002f1c: e594300c ldr r3, [r4, #12] a0002f20: e1530005 cmp r3, r5 a0002f24: 1afffff9 bne a0002f10 a0002f28: e5943010 ldr r3, [r4, #16] a0002f2c: e1530006 cmp r3, r6 a0002f30: 1afffff6 bne a0002f10 if (c++ == 'z') c = 'a'; } args->iop->data1 = tty; if (!tty->refcount++) { a0002f34: e5943008 ldr r3, [r4, #8] */ if (c++ == 'z') c = 'a'; } args->iop->data1 = tty; a0002f38: e5981000 ldr r1, [r8] if (!tty->refcount++) { a0002f3c: e2832001 add r2, r3, #1 a0002f40: e3530000 cmp r3, #0 */ if (c++ == 'z') c = 'a'; } args->iop->data1 = tty; a0002f44: e5814034 str r4, [r1, #52] ; 0x34 if (!tty->refcount++) { a0002f48: e5842008 str r2, [r4, #8] a0002f4c: 1a000009 bne a0002f78 if (tty->device.firstOpen) a0002f50: e5943098 ldr r3, [r4, #152] ; 0x98 a0002f54: e3530000 cmp r3, #0 a0002f58: 0a000003 beq a0002f6c (*tty->device.firstOpen)(major, minor, arg); a0002f5c: e1a00005 mov r0, r5 a0002f60: e1a01006 mov r1, r6 a0002f64: e1a02008 mov r2, r8 a0002f68: e12fff33 blx r3 /* * start I/O tasks, if needed */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { a0002f6c: e59430b4 ldr r3, [r4, #180] ; 0xb4 a0002f70: e3530002 cmp r3, #2 a0002f74: 0a000004 beq a0002f8c tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); } } rtems_semaphore_release (rtems_termios_ttyMutex); a0002f78: e5970000 ldr r0, [r7] a0002f7c: eb0009c4 bl a0005694 return RTEMS_SUCCESSFUL; } a0002f80: e1a0000a mov r0, sl a0002f84: e28dd01c add sp, sp, #28 a0002f88: 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( a0002f8c: e59400c4 ldr r0, [r4, #196] ; 0xc4 a0002f90: e59f13e0 ldr r1, [pc, #992] ; a0003378 a0002f94: e1a02004 mov r2, r4 a0002f98: eb000a91 bl a00059e4 tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) a0002f9c: e3500000 cmp r0, #0 a0002fa0: 1a0000d6 bne a0003300 rtems_fatal_error_occurred (sc); sc = rtems_task_start( a0002fa4: e59400c8 ldr r0, [r4, #200] ; 0xc8 a0002fa8: e59f13cc ldr r1, [pc, #972] ; a000337c a0002fac: e1a02004 mov r2, r4 a0002fb0: eb000a8b bl a00059e4 tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) a0002fb4: e3500000 cmp r0, #0 a0002fb8: 0affffee beq a0002f78 a0002fbc: ea0000cf b a0003300 <== NOT EXECUTED static char c = 'a'; /* * Create a new device */ tty = calloc (1, sizeof (struct rtems_termios_tty)); a0002fc0: e3a00001 mov r0, #1 a0002fc4: e3a010e8 mov r1, #232 ; 0xe8 a0002fc8: ebfffb3b bl a0001cbc if (tty == NULL) { a0002fcc: e3500000 cmp r0, #0 static char c = 'a'; /* * Create a new device */ tty = calloc (1, sizeof (struct rtems_termios_tty)); a0002fd0: e58d0018 str r0, [sp, #24] a0002fd4: e1a04000 mov r4, r0 if (tty == NULL) { a0002fd8: 0a0000b3 beq a00032ac return RTEMS_NO_MEMORY; } /* * allocate raw input buffer */ tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE; a0002fdc: e59f039c ldr r0, [pc, #924] ; a0003380 a0002fe0: e59d1018 ldr r1, [sp, #24] a0002fe4: e5903000 ldr r3, [r0] a0002fe8: e5813064 str r3, [r1, #100] ; 0x64 tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size); a0002fec: e5910064 ldr r0, [r1, #100] ; 0x64 a0002ff0: ebfffca5 bl a000228c a0002ff4: e59d2018 ldr r2, [sp, #24] if (tty->rawInBuf.theBuf == NULL) { a0002ff8: e3500000 cmp r0, #0 } /* * allocate raw input buffer */ tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE; tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size); a0002ffc: e1a03000 mov r3, r0 a0003000: e5820058 str r0, [r2, #88] ; 0x58 if (tty->rawInBuf.theBuf == NULL) { a0003004: 0a0000ac beq a00032bc return RTEMS_NO_MEMORY; } /* * allocate raw output buffer */ tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE; a0003008: e59fc370 ldr ip, [pc, #880] ; a0003380 a000300c: e59de018 ldr lr, [sp, #24] a0003010: e59c2004 ldr r2, [ip, #4] a0003014: e58e2088 str r2, [lr, #136] ; 0x88 tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size); a0003018: e59e0088 ldr r0, [lr, #136] ; 0x88 a000301c: e58d300c str r3, [sp, #12] a0003020: ebfffc99 bl a000228c a0003024: e1a02000 mov r2, r0 if (tty->rawOutBuf.theBuf == NULL) { a0003028: e3500000 cmp r0, #0 } /* * allocate raw output buffer */ tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE; tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size); a000302c: e59d0018 ldr r0, [sp, #24] if (tty->rawOutBuf.theBuf == NULL) { a0003030: e59d300c ldr r3, [sp, #12] } /* * allocate raw output buffer */ tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE; tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size); a0003034: e580207c str r2, [r0, #124] ; 0x7c if (tty->rawOutBuf.theBuf == NULL) { a0003038: 0a000097 beq a000329c return RTEMS_NO_MEMORY; } /* * allocate cooked buffer */ tty->cbuf = malloc (CBUFSIZE); a000303c: e59f133c ldr r1, [pc, #828] ; a0003380 a0003040: e5910008 ldr r0, [r1, #8] a0003044: e58d2010 str r2, [sp, #16] a0003048: e58d300c str r3, [sp, #12] a000304c: ebfffc8e bl a000228c a0003050: e59dc018 ldr ip, [sp, #24] if (tty->cbuf == NULL) { a0003054: e3500000 cmp r0, #0 a0003058: e59d2010 ldr r2, [sp, #16] return RTEMS_NO_MEMORY; } /* * allocate cooked buffer */ tty->cbuf = malloc (CBUFSIZE); a000305c: e58c001c str r0, [ip, #28] if (tty->cbuf == NULL) { a0003060: 0a00008a beq a0003290 return RTEMS_NO_MEMORY; } /* * Initialize wakeup callbacks */ tty->tty_snd.sw_pfn = NULL; a0003064: e59de018 ldr lr, [sp, #24] a0003068: e3a03000 mov r3, #0 /* * link tty */ tty->forw = rtems_termios_ttyHead; tty->back = NULL; if (rtems_termios_ttyHead != NULL) a000306c: e1590003 cmp r9, r3 /* * link tty */ tty->forw = rtems_termios_ttyHead; tty->back = NULL; a0003070: e58e3004 str r3, [lr, #4] return RTEMS_NO_MEMORY; } /* * Initialize wakeup callbacks */ tty->tty_snd.sw_pfn = NULL; a0003074: e58e30d4 str r3, [lr, #212] ; 0xd4 tty->tty_snd.sw_arg = NULL; a0003078: e58e30d8 str r3, [lr, #216] ; 0xd8 tty->tty_rcv.sw_pfn = NULL; a000307c: e58e30dc str r3, [lr, #220] ; 0xdc tty->tty_rcv.sw_arg = NULL; a0003080: e58e30e0 str r3, [lr, #224] ; 0xe0 tty->tty_rcvwakeup = 0; a0003084: e58e30e4 str r3, [lr, #228] ; 0xe4 tty->forw = rtems_termios_ttyHead; tty->back = NULL; if (rtems_termios_ttyHead != NULL) rtems_termios_ttyHead->back = tty; rtems_termios_ttyHead = tty; if (rtems_termios_ttyTail == NULL) a0003088: e59f32f4 ldr r3, [pc, #756] ; a0003384 */ tty->forw = rtems_termios_ttyHead; tty->back = NULL; if (rtems_termios_ttyHead != NULL) rtems_termios_ttyHead->back = tty; rtems_termios_ttyHead = tty; a000308c: e59d0018 ldr r0, [sp, #24] /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'i', c), a0003090: e59f12e8 ldr r1, [pc, #744] ; a0003380 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) a0003094: e5932000 ldr r2, [r3] * link tty */ tty->forw = rtems_termios_ttyHead; tty->back = NULL; if (rtems_termios_ttyHead != NULL) rtems_termios_ttyHead->back = tty; a0003098: 1589e004 strne lr, [r9, #4] rtems_termios_ttyHead = tty; a000309c: e58b0000 str r0, [fp] if (rtems_termios_ttyTail == NULL) a00030a0: e3520000 cmp r2, #0 rtems_termios_ttyTail = tty; a00030a4: 05830000 streq r0, [r3] /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'i', c), a00030a8: e5d1000c ldrb r0, [r1, #12] tty->tty_rcvwakeup = 0; /* * link tty */ tty->forw = rtems_termios_ttyHead; a00030ac: e58e9000 str r9, [lr] tty->major = major; /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( a00030b0: e59d2018 ldr r2, [sp, #24] rtems_termios_ttyHead->back = tty; rtems_termios_ttyHead = tty; if (rtems_termios_ttyTail == NULL) rtems_termios_ttyTail = tty; tty->minor = minor; a00030b4: e59d9018 ldr r9, [sp, #24] tty->major = major; /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( a00030b8: e3800315 orr r0, r0, #1409286144 ; 0x54000000 a00030bc: e3800852 orr r0, r0, #5373952 ; 0x520000 a00030c0: e282c014 add ip, r2, #20 rtems_termios_ttyHead->back = tty; rtems_termios_ttyHead = tty; if (rtems_termios_ttyTail == NULL) rtems_termios_ttyTail = tty; tty->minor = minor; a00030c4: e5896010 str r6, [r9, #16] tty->major = major; a00030c8: e589500c str r5, [r9, #12] /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( a00030cc: e3a03000 mov r3, #0 a00030d0: e3a01001 mov r1, #1 a00030d4: e3800c69 orr r0, r0, #26880 ; 0x6900 a00030d8: e3a02054 mov r2, #84 ; 0x54 a00030dc: e58dc000 str ip, [sp] a00030e0: eb000888 bl a0005308 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) a00030e4: e2503000 subs r3, r0, #0 /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'i', c), a00030e8: e59f9290 ldr r9, [pc, #656] ; a0003380 1, RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &tty->isem); if (sc != RTEMS_SUCCESSFUL) a00030ec: 1a000083 bne a0003300 rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'o', c), a00030f0: e5d9000c ldrb r0, [r9, #12] RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &tty->isem); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( a00030f4: e59de018 ldr lr, [sp, #24] a00030f8: e3a01001 mov r1, #1 a00030fc: e3800315 orr r0, r0, #1409286144 ; 0x54000000 a0003100: e3800852 orr r0, r0, #5373952 ; 0x520000 a0003104: e28ec018 add ip, lr, #24 a0003108: e3800c6f orr r0, r0, #28416 ; 0x6f00 a000310c: e3a02054 mov r2, #84 ; 0x54 a0003110: e58dc000 str ip, [sp] a0003114: eb00087b bl a0005308 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) a0003118: e2501000 subs r1, r0, #0 a000311c: 1a000077 bne a0003300 rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'x', c), a0003120: e5d9000c ldrb r0, [r9, #12] RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &tty->osem); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( a0003124: e59d2018 ldr r2, [sp, #24] a0003128: e1a03001 mov r3, r1 a000312c: e3800315 orr r0, r0, #1409286144 ; 0x54000000 a0003130: e3800852 orr r0, r0, #5373952 ; 0x520000 a0003134: e282c08c add ip, r2, #140 ; 0x8c a0003138: e3800b1e orr r0, r0, #30720 ; 0x7800 a000313c: e3a02020 mov r2, #32 a0003140: e58dc000 str ip, [sp] a0003144: eb00086f bl a0005308 rtems_build_name ('T', 'R', 'x', c), 0, RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_FIFO, RTEMS_NO_PRIORITY, &tty->rawOutBuf.Semaphore); if (sc != RTEMS_SUCCESSFUL) a0003148: e250b000 subs fp, r0, #0 a000314c: 1a00006b bne a0003300 tty->rawOutBufState = rob_idle; /* * Set callbacks */ tty->device = *callbacks; a0003150: e59d3018 ldr r3, [sp, #24] a0003154: e59dc014 ldr ip, [sp, #20] a0003158: e283e098 add lr, r3, #152 ; 0x98 a000315c: e8bc000f ldm ip!, {r0, r1, r2, r3} a0003160: e8ae000f stmia lr!, {r0, r1, r2, r3} a0003164: e89c000f ldm ip, {r0, r1, r2, r3} a0003168: e88e000f stm lr, {r0, r1, r2, r3} /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { a000316c: e59dc018 ldr ip, [sp, #24] a0003170: e59c30b4 ldr r3, [ip, #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; a0003174: e58cb094 str fp, [ip, #148] ; 0x94 tty->device = *callbacks; /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { a0003178: e3530002 cmp r3, #2 a000317c: 0a000060 beq a0003304 &tty->rxTaskId); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); } if ((tty->device.pollRead == NULL) || a0003180: e59d2018 ldr r2, [sp, #24] a0003184: e59230a0 ldr r3, [r2, #160] ; 0xa0 a0003188: e3530000 cmp r3, #0 a000318c: 0a00004d beq a00032c8 a0003190: e59230b4 ldr r3, [r2, #180] ; 0xb4 a0003194: e3530002 cmp r3, #2 a0003198: 0a00004a beq a00032c8 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; a000319c: e59dc018 ldr ip, [sp, #24] tty->termios.c_cc[VINTR] = '\003'; tty->termios.c_cc[VQUIT] = '\034'; tty->termios.c_cc[VERASE] = '\177'; tty->termios.c_cc[VKILL] = '\025'; tty->termios.c_cc[VEOF] = '\004'; tty->termios.c_cc[VEOL] = '\000'; a00031a0: e3a03000 mov r3, #0 tty->lowwater = tty->rawInBuf.Size * 1/2; tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') a00031a4: e59f01d4 ldr r0, [pc, #468] ; a0003380 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; a00031a8: e58c30b8 str r3, [ip, #184] ; 0xb8 /* * set low/highwater mark for XON/XOFF support */ tty->lowwater = tty->rawInBuf.Size * 1/2; a00031ac: e59c9064 ldr r9, [ip, #100] ; 0x64 tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') a00031b0: e5d0e00c ldrb lr, [r0, #12] * 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 = a00031b4: e3a02c82 mov r2, #33280 ; 0x8200 /* 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; a00031b8: e1a090a9 lsr r9, r9, #1 tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') a00031bc: e35e007a cmp lr, #122 ; 0x7a /* start with no flow control, clear flow control flags */ tty->flow_ctrl = 0; /* * set low/highwater mark for XON/XOFF support */ tty->lowwater = tty->rawInBuf.Size * 1/2; a00031c0: e58d9008 str r9, [sp, #8] tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') a00031c4: e28e9001 add r9, lr, #1 } /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; a00031c8: e59de018 ldr lr, [sp, #24] tty->termios.c_oflag = OPOST | ONLCR | XTABS; tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; tty->termios.c_lflag = a00031cc: e282203b add r2, r2, #59 ; 0x3b 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; a00031d0: e59cb064 ldr fp, [ip, #100] ; 0x64 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'; a00031d4: e5ce304c strb r3, [lr, #76] ; 0x4c tty->termios.c_cc[VEOL2] = '\000'; a00031d8: e5ce3051 strb r3, [lr, #81] ; 0x51 tty->termios.c_cc[VSTART] = '\021'; a00031dc: e3a03011 mov r3, #17 a00031e0: e5ce3049 strb r3, [lr, #73] ; 0x49 tty->termios.c_cc[VSTOP] = '\023'; a00031e4: e3a03013 mov r3, #19 a00031e8: e5ce304a strb r3, [lr, #74] ; 0x4a * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; tty->termios.c_oflag = OPOST | ONLCR | XTABS; tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; tty->termios.c_lflag = a00031ec: e58e203c str r2, [lr, #60] ; 0x3c tty->termios.c_cc[VEOF] = '\004'; tty->termios.c_cc[VEOL] = '\000'; tty->termios.c_cc[VEOL2] = '\000'; tty->termios.c_cc[VSTART] = '\021'; tty->termios.c_cc[VSTOP] = '\023'; tty->termios.c_cc[VSUSP] = '\032'; a00031f0: e3a0301a mov r3, #26 tty->termios.c_oflag = OPOST | ONLCR | XTABS; tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; tty->termios.c_lflag = ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL; tty->termios.c_cc[VINTR] = '\003'; a00031f4: e3a02003 mov r2, #3 a00031f8: e5ce2041 strb r2, [lr, #65] ; 0x41 tty->termios.c_cc[VEOF] = '\004'; tty->termios.c_cc[VEOL] = '\000'; tty->termios.c_cc[VEOL2] = '\000'; tty->termios.c_cc[VSTART] = '\021'; tty->termios.c_cc[VSTOP] = '\023'; tty->termios.c_cc[VSUSP] = '\032'; a00031fc: e5ce304b strb r3, [lr, #75] ; 0x4b 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'; a0003200: e3a0201c mov r2, #28 tty->termios.c_cc[VEOL] = '\000'; tty->termios.c_cc[VEOL2] = '\000'; tty->termios.c_cc[VSTART] = '\021'; tty->termios.c_cc[VSTOP] = '\023'; tty->termios.c_cc[VSUSP] = '\032'; tty->termios.c_cc[VREPRINT] = '\022'; a0003204: e3a03012 mov r3, #18 tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; tty->termios.c_lflag = ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL; tty->termios.c_cc[VINTR] = '\003'; tty->termios.c_cc[VQUIT] = '\034'; a0003208: e5ce2042 strb r2, [lr, #66] ; 0x42 tty->termios.c_cc[VEOL] = '\000'; tty->termios.c_cc[VEOL2] = '\000'; tty->termios.c_cc[VSTART] = '\021'; tty->termios.c_cc[VSTOP] = '\023'; tty->termios.c_cc[VSUSP] = '\032'; tty->termios.c_cc[VREPRINT] = '\022'; a000320c: e5ce304d strb r3, [lr, #77] ; 0x4d tty->termios.c_lflag = ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL; tty->termios.c_cc[VINTR] = '\003'; tty->termios.c_cc[VQUIT] = '\034'; tty->termios.c_cc[VERASE] = '\177'; a0003210: e3a0207f mov r2, #127 ; 0x7f tty->termios.c_cc[VEOL2] = '\000'; tty->termios.c_cc[VSTART] = '\021'; tty->termios.c_cc[VSTOP] = '\023'; tty->termios.c_cc[VSUSP] = '\032'; tty->termios.c_cc[VREPRINT] = '\022'; tty->termios.c_cc[VDISCARD] = '\017'; a0003214: e3a0300f mov r3, #15 tty->termios.c_lflag = ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL; tty->termios.c_cc[VINTR] = '\003'; tty->termios.c_cc[VQUIT] = '\034'; tty->termios.c_cc[VERASE] = '\177'; a0003218: e5ce2043 strb r2, [lr, #67] ; 0x43 tty->termios.c_cc[VEOL2] = '\000'; tty->termios.c_cc[VSTART] = '\021'; tty->termios.c_cc[VSTOP] = '\023'; tty->termios.c_cc[VSUSP] = '\032'; tty->termios.c_cc[VREPRINT] = '\022'; tty->termios.c_cc[VDISCARD] = '\017'; a000321c: e5ce304e strb r3, [lr, #78] ; 0x4e ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL; tty->termios.c_cc[VINTR] = '\003'; tty->termios.c_cc[VQUIT] = '\034'; tty->termios.c_cc[VERASE] = '\177'; tty->termios.c_cc[VKILL] = '\025'; a0003220: e3a02015 mov r2, #21 tty->termios.c_cc[VSTART] = '\021'; tty->termios.c_cc[VSTOP] = '\023'; tty->termios.c_cc[VSUSP] = '\032'; tty->termios.c_cc[VREPRINT] = '\022'; tty->termios.c_cc[VDISCARD] = '\017'; tty->termios.c_cc[VWERASE] = '\027'; a0003224: e3a03017 mov r3, #23 /* * 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; a0003228: e3a01e8b mov r1, #2224 ; 0x8b0 a000322c: e281100d add r1, r1, #13 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'; a0003230: e5ce2044 strb r2, [lr, #68] ; 0x44 tty->termios.c_cc[VSTART] = '\021'; tty->termios.c_cc[VSTOP] = '\023'; tty->termios.c_cc[VSUSP] = '\032'; tty->termios.c_cc[VREPRINT] = '\022'; tty->termios.c_cc[VDISCARD] = '\017'; tty->termios.c_cc[VWERASE] = '\027'; a0003234: e5ce304f strb r3, [lr, #79] ; 0x4f tty->termios.c_cc[VINTR] = '\003'; tty->termios.c_cc[VQUIT] = '\034'; tty->termios.c_cc[VERASE] = '\177'; tty->termios.c_cc[VKILL] = '\025'; tty->termios.c_cc[VEOF] = '\004'; a0003238: e3a02004 mov r2, #4 tty->termios.c_cc[VSTOP] = '\023'; tty->termios.c_cc[VSUSP] = '\032'; tty->termios.c_cc[VREPRINT] = '\022'; tty->termios.c_cc[VDISCARD] = '\017'; tty->termios.c_cc[VWERASE] = '\027'; tty->termios.c_cc[VLNEXT] = '\026'; a000323c: e3a03016 mov r3, #22 /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; tty->termios.c_oflag = OPOST | ONLCR | XTABS; a0003240: e3a00b06 mov r0, #6144 ; 0x1800 a0003244: e2800005 add r0, r0, #5 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'; a0003248: e5ce2045 strb r2, [lr, #69] ; 0x45 tty->termios.c_cc[VSTOP] = '\023'; tty->termios.c_cc[VSUSP] = '\032'; tty->termios.c_cc[VREPRINT] = '\022'; tty->termios.c_cc[VDISCARD] = '\017'; tty->termios.c_cc[VWERASE] = '\027'; tty->termios.c_cc[VLNEXT] = '\026'; a000324c: e5ce3050 strb r3, [lr, #80] ; 0x50 /* * 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; a0003250: e58e1038 str r1, [lr, #56] ; 0x38 tty->lowwater = tty->rawInBuf.Size * 1/2; tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') a0003254: e59f1124 ldr r1, [pc, #292] ; a0003380 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; a0003258: e08bb08b add fp, fp, fp, lsl #1 /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; tty->termios.c_oflag = OPOST | ONLCR | XTABS; a000325c: e58e0034 str r0, [lr, #52] ; 0x34 /* 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; a0003260: e59d0008 ldr r0, [sp, #8] } /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; a0003264: e3a0cc25 mov ip, #9472 ; 0x2500 a0003268: e28cc002 add ip, ip, #2 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; a000326c: e1a0b12b lsr fp, fp, #2 /* * Bump name characer */ if (c++ == 'z') c = 'a'; a0003270: 0282205d addeq r2, r2, #93 ; 0x5d a0003274: 01a03001 moveq r3, r1 tty->lowwater = tty->rawInBuf.Size * 1/2; tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') a0003278: e5c1900c strb r9, [r1, #12] } /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; a000327c: e58ec030 str ip, [lr, #48] ; 0x30 /* start with no flow control, clear flow control flags */ tty->flow_ctrl = 0; /* * set low/highwater mark for XON/XOFF support */ tty->lowwater = tty->rawInBuf.Size * 1/2; a0003280: e58e00bc str r0, [lr, #188] ; 0xbc tty->highwater = tty->rawInBuf.Size * 3/4; a0003284: e58eb0c0 str fp, [lr, #192] ; 0xc0 /* * Bump name characer */ if (c++ == 'z') c = 'a'; a0003288: 05c3200c strbeq r2, [r3, #12] a000328c: eaffff28 b a0002f34 /* * allocate cooked buffer */ tty->cbuf = malloc (CBUFSIZE); if (tty->cbuf == NULL) { free((void *)(tty->rawOutBuf.theBuf)); a0003290: e1a00002 mov r0, r2 <== NOT EXECUTED a0003294: ebfffb15 bl a0001ef0 <== NOT EXECUTED free((void *)(tty->rawInBuf.theBuf)); a0003298: e59d300c ldr r3, [sp, #12] <== NOT EXECUTED a000329c: e1a00003 mov r0, r3 <== NOT EXECUTED a00032a0: ebfffb12 bl a0001ef0 <== NOT EXECUTED free(tty); a00032a4: e59d0018 ldr r0, [sp, #24] <== NOT EXECUTED a00032a8: ebfffb10 bl a0001ef0 <== NOT EXECUTED rtems_semaphore_release (rtems_termios_ttyMutex); a00032ac: e5970000 ldr r0, [r7] <== NOT EXECUTED a00032b0: eb0008f7 bl a0005694 <== NOT EXECUTED return RTEMS_NO_MEMORY; a00032b4: e3a0a01a mov sl, #26 <== NOT EXECUTED a00032b8: eaffff30 b a0002f80 <== 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); a00032bc: e1a00002 mov r0, r2 <== NOT EXECUTED a00032c0: ebfffb0a bl a0001ef0 <== NOT EXECUTED a00032c4: eafffff8 b a00032ac <== NOT EXECUTED } if ((tty->device.pollRead == NULL) || (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'r', c), a00032c8: e59f30b0 ldr r3, [pc, #176] ; a0003380 rtems_fatal_error_occurred (sc); } if ((tty->device.pollRead == NULL) || (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){ sc = rtems_semaphore_create ( a00032cc: e59d9018 ldr r9, [sp, #24] a00032d0: e3a01000 mov r1, #0 rtems_build_name ('T', 'R', 'r', c), a00032d4: e5d3000c ldrb r0, [r3, #12] rtems_fatal_error_occurred (sc); } if ((tty->device.pollRead == NULL) || (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){ sc = rtems_semaphore_create ( a00032d8: e289c068 add ip, r9, #104 ; 0x68 a00032dc: e3a02024 mov r2, #36 ; 0x24 a00032e0: e3800315 orr r0, r0, #1409286144 ; 0x54000000 a00032e4: e3800852 orr r0, r0, #5373952 ; 0x520000 a00032e8: e3800c72 orr r0, r0, #29184 ; 0x7200 a00032ec: e1a03001 mov r3, r1 a00032f0: e58dc000 str ip, [sp] a00032f4: eb000803 bl a0005308 rtems_build_name ('T', 'R', 'r', c), 0, RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &tty->rawInBuf.Semaphore); if (sc != RTEMS_SUCCESSFUL) a00032f8: e3500000 cmp r0, #0 a00032fc: 0affffa6 beq a000319c 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); a0003300: eb000a3d bl a0005bfc /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { sc = rtems_task_create ( rtems_build_name ('T', 'x', 'T', c), a0003304: e5d9000c ldrb r0, [r9, #12] /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { sc = rtems_task_create ( a0003308: e28cc0c8 add ip, ip, #200 ; 0xc8 a000330c: e3a0100a mov r1, #10 a0003310: e3800315 orr r0, r0, #1409286144 ; 0x54000000 a0003314: e380071e orr r0, r0, #7864320 ; 0x780000 a0003318: e3800b15 orr r0, r0, #21504 ; 0x5400 a000331c: e3a02b01 mov r2, #1024 ; 0x400 a0003320: e3a03c05 mov r3, #1280 ; 0x500 a0003324: e88d1800 stm sp, {fp, ip} a0003328: eb000903 bl a000573c TERMIOS_TXTASK_STACKSIZE, RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE | RTEMS_NO_ASR, RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL, &tty->txTaskId); if (sc != RTEMS_SUCCESSFUL) a000332c: e250e000 subs lr, r0, #0 a0003330: 1afffff2 bne a0003300 rtems_fatal_error_occurred (sc); sc = rtems_task_create ( rtems_build_name ('R', 'x', 'T', c), a0003334: e5d9000c ldrb r0, [r9, #12] RTEMS_NO_ASR, RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL, &tty->txTaskId); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); sc = rtems_task_create ( a0003338: e59d1018 ldr r1, [sp, #24] a000333c: e3a02b01 mov r2, #1024 ; 0x400 a0003340: e3800452 orr r0, r0, #1375731712 ; 0x52000000 a0003344: e380071e orr r0, r0, #7864320 ; 0x780000 a0003348: e281c0c4 add ip, r1, #196 ; 0xc4 a000334c: e3800b15 orr r0, r0, #21504 ; 0x5400 a0003350: e3a01009 mov r1, #9 a0003354: e3a03c05 mov r3, #1280 ; 0x500 a0003358: e58de000 str lr, [sp] a000335c: e58dc004 str ip, [sp, #4] a0003360: eb0008f5 bl a000573c TERMIOS_RXTASK_STACKSIZE, RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE | RTEMS_NO_ASR, RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL, &tty->rxTaskId); if (sc != RTEMS_SUCCESSFUL) a0003364: e3500000 cmp r0, #0 a0003368: 0affff84 beq a0003180 a000336c: eaffffe3 b a0003300 <== NOT EXECUTED =============================================================================== a0003910 : const unsigned char *buf = _buf; unsigned int newHead; rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { a0003910: 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) { a0003914: 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) { a0003918: e3530000 cmp r3, #0 * Send characters to device-specific code */ void rtems_termios_puts ( const void *_buf, int len, struct rtems_termios_tty *tty) { a000391c: e1a04002 mov r4, r2 a0003920: e1a09000 mov r9, r0 a0003924: 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) { a0003928: 0a000037 beq a0003a0c (*tty->device.write)(tty->minor, (void *)buf, len); return; } newHead = tty->rawOutBuf.Head; while (len) { a000392c: e3510000 cmp r1, #0 if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { (*tty->device.write)(tty->minor, (void *)buf, len); return; } newHead = tty->rawOutBuf.Head; a0003930: e5928080 ldr r8, [r2, #128] ; 0x80 while (len) { a0003934: 0a00002b beq a00039e8 * with interrupts enabled. */ newHead = (newHead + 1) % tty->rawOutBuf.Size; rtems_interrupt_disable (level); while (newHead == tty->rawOutBuf.Tail) { tty->rawOutBufState = rob_wait; a0003938: 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; a000393c: e3a0b001 mov fp, #1 * len -= ncopy * * To minimize latency, the memcpy should be done * with interrupts enabled. */ newHead = (newHead + 1) % tty->rawOutBuf.Size; a0003940: e5941088 ldr r1, [r4, #136] ; 0x88 a0003944: e2880001 add r0, r8, #1 a0003948: eb00329e bl a00103c8 <__umodsi3> a000394c: e1a08000 mov r8, r0 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( a0003950: e10f5000 mrs r5, CPSR a0003954: e3853080 orr r3, r5, #128 ; 0x80 a0003958: e129f003 msr CPSR_fc, r3 rtems_interrupt_disable (level); while (newHead == tty->rawOutBuf.Tail) { a000395c: e5946084 ldr r6, [r4, #132] ; 0x84 a0003960: e1560000 cmp r6, r0 a0003964: 1a00000d bne a00039a0 tty->rawOutBufState = rob_wait; a0003968: e5847094 str r7, [r4, #148] ; 0x94 static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( a000396c: e129f005 msr CPSR_fc, r5 rtems_interrupt_enable (level); sc = rtems_semaphore_obtain( a0003970: e3a01000 mov r1, #0 a0003974: e594008c ldr r0, [r4, #140] ; 0x8c a0003978: e1a02001 mov r2, r1 a000397c: eb0006fb bl a0005570 tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) a0003980: e3500000 cmp r0, #0 a0003984: 1a000026 bne a0003a24 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( a0003988: e10f5000 mrs r5, CPSR a000398c: e3853080 orr r3, r5, #128 ; 0x80 a0003990: 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) { a0003994: e5943084 ldr r3, [r4, #132] ; 0x84 a0003998: e1530006 cmp r3, r6 a000399c: 0afffff1 beq a0003968 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++; a00039a0: e5943080 ldr r3, [r4, #128] ; 0x80 a00039a4: e4d91001 ldrb r1, [r9], #1 a00039a8: e594207c ldr r2, [r4, #124] ; 0x7c a00039ac: e7c21003 strb r1, [r2, r3] tty->rawOutBuf.Head = newHead; if (tty->rawOutBufState == rob_idle) { a00039b0: 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; a00039b4: e5848080 str r8, [r4, #128] ; 0x80 if (tty->rawOutBufState == rob_idle) { a00039b8: e3530000 cmp r3, #0 a00039bc: 1a000006 bne a00039dc /* check, whether XOFF has been received */ if (!(tty->flow_ctrl & FL_ORCVXOF)) { a00039c0: e59430b8 ldr r3, [r4, #184] ; 0xb8 a00039c4: e3130010 tst r3, #16 a00039c8: 0a000007 beq a00039ec (*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; a00039cc: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED a00039d0: e3833020 orr r3, r3, #32 <== NOT EXECUTED a00039d4: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED } tty->rawOutBufState = rob_busy; a00039d8: e584b094 str fp, [r4, #148] ; 0x94 static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( a00039dc: 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) { a00039e0: e25aa001 subs sl, sl, #1 a00039e4: 1affffd5 bne a0003940 a00039e8: 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); a00039ec: e5942084 ldr r2, [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, a00039f0: e594107c ldr r1, [r4, #124] ; 0x7c a00039f4: e59430a4 ldr r3, [r4, #164] ; 0xa4 a00039f8: e5940010 ldr r0, [r4, #16] a00039fc: e0811002 add r1, r1, r2 a0003a00: e3a02001 mov r2, #1 a0003a04: e12fff33 blx r3 a0003a08: eafffff2 b a00039d8 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); a0003a0c: e59230a4 ldr r3, [r2, #164] ; 0xa4 a0003a10: e5920010 ldr r0, [r2, #16] a0003a14: e1a01009 mov r1, r9 a0003a18: e1a0200a mov r2, sl a0003a1c: e12fff33 blx r3 return; a0003a20: 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); a0003a24: eb000874 bl a0005bfc <== NOT EXECUTED =============================================================================== a0004138 : rtems_status_code rtems_termios_read (void *arg) { rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; a0004138: e5903000 ldr r3, [r0] return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { a000413c: 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; a0004140: e5934034 ldr r4, [r3, #52] ; 0x34 uint32_t count = args->count; char *buffer = args->buffer; rtems_status_code sc; sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); a0004144: e3a01000 mov r1, #0 return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { a0004148: e24dd008 sub sp, sp, #8 rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; uint32_t count = args->count; a000414c: e5908010 ldr r8, [r0, #16] char *buffer = args->buffer; a0004150: e590a00c ldr sl, [r0, #12] return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { a0004154: e1a09000 mov r9, r0 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); a0004158: e1a02001 mov r2, r1 a000415c: e5940014 ldr r0, [r4, #20] a0004160: eb000502 bl a0005570 if (sc != RTEMS_SUCCESSFUL) a0004164: e3500000 cmp r0, #0 a0004168: e58d0000 str r0, [sp] a000416c: 1a00000d bne a00041a8 return sc; if (rtems_termios_linesw[tty->t_line].l_read != NULL) { a0004170: e59420cc ldr r2, [r4, #204] ; 0xcc a0004174: e59f3350 ldr r3, [pc, #848] ; a00044cc a0004178: e0833282 add r3, r3, r2, lsl #5 a000417c: e5933008 ldr r3, [r3, #8] a0004180: e3530000 cmp r3, #0 a0004184: 0a00000a beq a00041b4 sc = rtems_termios_linesw[tty->t_line].l_read(tty,args); a0004188: e1a00004 mov r0, r4 a000418c: e1a01009 mov r1, r9 a0004190: e12fff33 blx r3 tty->tty_rcvwakeup = 0; a0004194: 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); a0004198: e58d0000 str r0, [sp] tty->tty_rcvwakeup = 0; a000419c: e58430e4 str r3, [r4, #228] ; 0xe4 rtems_semaphore_release (tty->isem); a00041a0: e5940014 ldr r0, [r4, #20] a00041a4: eb00053a bl a0005694 } args->bytes_moved = args->count - count; tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); return sc; } a00041a8: e59d0000 ldr r0, [sp] a00041ac: e28dd008 add sp, sp, #8 a00041b0: 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) { a00041b4: e5942024 ldr r2, [r4, #36] ; 0x24 a00041b8: e5943020 ldr r3, [r4, #32] a00041bc: e1520003 cmp r2, r3 a00041c0: 0a000018 beq a0004228 sc = fillBufferQueue (tty); if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { a00041c4: e3580000 cmp r8, #0 a00041c8: 0a00000e beq a0004208 a00041cc: e5943024 ldr r3, [r4, #36] ; 0x24 a00041d0: e5942020 ldr r2, [r4, #32] a00041d4: e1530002 cmp r3, r2 a00041d8: ba000003 blt a00041ec a00041dc: ea000009 b a0004208 <== NOT EXECUTED a00041e0: e5942020 ldr r2, [r4, #32] a00041e4: e1520003 cmp r2, r3 a00041e8: da000006 ble a0004208 *buffer++ = tty->cbuf[tty->cindex++]; a00041ec: e594201c ldr r2, [r4, #28] sc = fillBufferQueue (tty); if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { a00041f0: e2588001 subs r8, r8, #1 *buffer++ = tty->cbuf[tty->cindex++]; a00041f4: e7d22003 ldrb r2, [r2, r3] a00041f8: e2833001 add r3, r3, #1 a00041fc: e4ca2001 strb r2, [sl], #1 a0004200: e5843024 str r3, [r4, #36] ; 0x24 sc = fillBufferQueue (tty); if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { a0004204: 1afffff5 bne a00041e0 *buffer++ = tty->cbuf[tty->cindex++]; count--; } args->bytes_moved = args->count - count; a0004208: e5993010 ldr r3, [r9, #16] tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); a000420c: e5940014 ldr r0, [r4, #20] } while (count && (tty->cindex < tty->ccount)) { *buffer++ = tty->cbuf[tty->cindex++]; count--; } args->bytes_moved = args->count - count; a0004210: e0688003 rsb r8, r8, r3 tty->tty_rcvwakeup = 0; a0004214: e3a03000 mov r3, #0 } while (count && (tty->cindex < tty->ccount)) { *buffer++ = tty->cbuf[tty->cindex++]; count--; } args->bytes_moved = args->count - count; a0004218: e5898018 str r8, [r9, #24] tty->tty_rcvwakeup = 0; a000421c: e58430e4 str r3, [r4, #228] ; 0xe4 rtems_semaphore_release (tty->isem); a0004220: eb00051b bl a0005694 return sc; a0004224: eaffffdf b a00041a8 } if (tty->cindex == tty->ccount) { tty->cindex = tty->ccount = 0; tty->read_start_column = tty->column; if (tty->device.pollRead != NULL && a0004228: e59430a0 ldr r3, [r4, #160] ; 0xa0 rtems_semaphore_release (tty->isem); return sc; } if (tty->cindex == tty->ccount) { tty->cindex = tty->ccount = 0; a000422c: e59d1000 ldr r1, [sp] tty->read_start_column = tty->column; a0004230: e5942028 ldr r2, [r4, #40] ; 0x28 if (tty->device.pollRead != NULL && a0004234: e3530000 cmp r3, #0 rtems_semaphore_release (tty->isem); return sc; } if (tty->cindex == tty->ccount) { tty->cindex = tty->ccount = 0; a0004238: e5841020 str r1, [r4, #32] a000423c: e5841024 str r1, [r4, #36] ; 0x24 tty->read_start_column = tty->column; a0004240: e584202c str r2, [r4, #44] ; 0x2c if (tty->device.pollRead != NULL && a0004244: 0a000002 beq a0004254 a0004248: e59420b4 ldr r2, [r4, #180] ; 0xb4 a000424c: e3520000 cmp r2, #0 a0004250: 0a000062 beq a00043e0 * Fill the input buffer from the raw input queue */ static rtems_status_code fillBufferQueue (struct rtems_termios_tty *tty) { rtems_interval timeout = tty->rawInBufSemaphoreFirstTimeout; a0004254: 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))) { a0004258: e59f7270 ldr r7, [pc, #624] ; a00044d0 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)) a000425c: e3a0bc02 mov fp, #512 ; 0x200 == (FL_MDXON | FL_ISNTXOF)) && ((tty->rawOutBufState == rob_idle) || (tty->flow_ctrl & FL_OSTOP))) { /* XON should be sent now... */ (*tty->device.write)( a0004260: e2843049 add r3, r4, #73 ; 0x49 static rtems_status_code fillBufferQueue (struct rtems_termios_tty *tty) { rtems_interval timeout = tty->rawInBufSemaphoreFirstTimeout; rtems_status_code sc; int wait = (int)1; a0004264: e3a05001 mov r5, #1 if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size) % tty->rawInBuf.Size) < tty->lowwater) { tty->flow_ctrl &= ~FL_IREQXOF; /* if tx stopped and XON should be sent... */ if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF)) a0004268: e28bb002 add fp, fp, #2 == (FL_MDXON | FL_ISNTXOF)) && ((tty->rawOutBufState == rob_idle) || (tty->flow_ctrl & FL_OSTOP))) { /* XON should be sent now... */ (*tty->device.write)( a000426c: e58d3004 str r3, [sp, #4] while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && a0004270: e594205c ldr r2, [r4, #92] ; 0x5c a0004274: e5943060 ldr r3, [r4, #96] ; 0x60 a0004278: e1520003 cmp r2, r3 a000427c: 1a00000a bne a00042ac a0004280: ea000041 b a000438c } } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { if (siproc (c, tty)) a0004284: e1a00006 mov r0, r6 a0004288: e1a01004 mov r1, r4 a000428c: ebffff61 bl a0004018 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && a0004290: e594205c ldr r2, [r4, #92] ; 0x5c a0004294: e5943060 ldr r3, [r4, #96] ; 0x60 } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { if (siproc (c, tty)) wait = 0; a0004298: e3500000 cmp r0, #0 a000429c: 13a05000 movne r5, #0 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && a00042a0: e1520003 cmp r2, r3 } else { siproc (c, tty); if (tty->ccount >= tty->termios.c_cc[VMIN]) wait = 0; } timeout = tty->rawInBufSemaphoreTimeout; a00042a4: e5946070 ldr r6, [r4, #112] ; 0x70 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && a00042a8: 0a000037 beq a000438c (tty->ccount < (CBUFSIZE-1))) { a00042ac: e5973008 ldr r3, [r7, #8] while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && a00042b0: e5942020 ldr r2, [r4, #32] (tty->ccount < (CBUFSIZE-1))) { a00042b4: e2433001 sub r3, r3, #1 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && a00042b8: e1520003 cmp r2, r3 a00042bc: aa000032 bge a000438c (tty->ccount < (CBUFSIZE-1))) { unsigned char c; unsigned int newHead; newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size; a00042c0: e594005c ldr r0, [r4, #92] ; 0x5c a00042c4: e5941064 ldr r1, [r4, #100] ; 0x64 a00042c8: e2800001 add r0, r0, #1 a00042cc: eb00303d bl a00103c8 <__umodsi3> c = tty->rawInBuf.theBuf[newHead]; a00042d0: e5943058 ldr r3, [r4, #88] ; 0x58 a00042d4: e7d36000 ldrb r6, [r3, r0] tty->rawInBuf.Head = newHead; a00042d8: e584005c str r0, [r4, #92] ; 0x5c if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size) a00042dc: e5943060 ldr r3, [r4, #96] ; 0x60 a00042e0: e5942064 ldr r2, [r4, #100] ; 0x64 % tty->rawInBuf.Size) a00042e4: 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) a00042e8: e0823003 add r3, r2, r3 % tty->rawInBuf.Size) a00042ec: e0600003 rsb r0, r0, r3 a00042f0: eb003034 bl a00103c8 <__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) a00042f4: e59430bc ldr r3, [r4, #188] ; 0xbc a00042f8: e1500003 cmp r0, r3 a00042fc: 2a000013 bcs a0004350 % tty->rawInBuf.Size) < tty->lowwater) { tty->flow_ctrl &= ~FL_IREQXOF; a0004300: e59420b8 ldr r2, [r4, #184] ; 0xb8 /* if tx stopped and XON should be sent... */ if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF)) a0004304: e3a03c02 mov r3, #512 ; 0x200 a0004308: e2833002 add r3, r3, #2 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; a000430c: e3c22001 bic r2, r2, #1 a0004310: e58420b8 str r2, [r4, #184] ; 0xb8 /* if tx stopped and XON should be sent... */ if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF)) a0004314: e59420b8 ldr r2, [r4, #184] ; 0xb8 a0004318: e0023003 and r3, r2, r3 a000431c: e153000b cmp r3, fp a0004320: 0a000022 beq a00043b0 && ((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) { a0004324: e59430b8 ldr r3, [r4, #184] ; 0xb8 a0004328: e3130c01 tst r3, #256 ; 0x100 a000432c: 0a000007 beq a0004350 tty->flow_ctrl &= ~FL_IRTSOFF; a0004330: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED /* activate RTS line */ if (tty->device.startRemoteTx != NULL) { a0004334: 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; a0004338: e3c22004 bic r2, r2, #4 <== NOT EXECUTED /* activate RTS line */ if (tty->device.startRemoteTx != NULL) { a000433c: 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; a0004340: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED /* activate RTS line */ if (tty->device.startRemoteTx != NULL) { a0004344: 0a000001 beq a0004350 <== NOT EXECUTED tty->device.startRemoteTx(tty->minor); a0004348: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED a000434c: e12fff33 blx r3 <== NOT EXECUTED } } } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { a0004350: e594303c ldr r3, [r4, #60] ; 0x3c a0004354: e3130002 tst r3, #2 a0004358: 1affffc9 bne a0004284 if (siproc (c, tty)) wait = 0; } else { siproc (c, tty); a000435c: e1a00006 mov r0, r6 <== NOT EXECUTED a0004360: e1a01004 mov r1, r4 <== NOT EXECUTED a0004364: ebffff2b bl a0004018 <== NOT EXECUTED if (tty->ccount >= tty->termios.c_cc[VMIN]) a0004368: e5d43047 ldrb r3, [r4, #71] ; 0x47 <== NOT EXECUTED a000436c: e5942020 ldr r2, [r4, #32] <== NOT EXECUTED wait = 0; } timeout = tty->rawInBufSemaphoreTimeout; a0004370: 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; a0004374: e1520003 cmp r2, r3 <== NOT EXECUTED while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && a0004378: e594205c ldr r2, [r4, #92] ; 0x5c <== NOT EXECUTED a000437c: 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; a0004380: a3a05000 movge r5, #0 <== NOT EXECUTED while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && a0004384: e1520003 cmp r2, r3 <== NOT EXECUTED a0004388: 1affffc7 bne a00042ac <== NOT EXECUTED } /* * Wait for characters */ if ( wait ) { a000438c: e3550000 cmp r5, #0 a0004390: 0affff8b beq a00041c4 sc = rtems_semaphore_obtain( a0004394: e5940068 ldr r0, [r4, #104] ; 0x68 a0004398: e594106c ldr r1, [r4, #108] ; 0x6c a000439c: e1a02006 mov r2, r6 a00043a0: eb000472 bl a0005570 tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout); if (sc != RTEMS_SUCCESSFUL) a00043a4: e3500000 cmp r0, #0 a00043a8: 0affffb0 beq a0004270 a00043ac: eaffff84 b a00041c4 <== 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) a00043b0: e5943094 ldr r3, [r4, #148] ; 0x94 <== NOT EXECUTED a00043b4: e3530000 cmp r3, #0 <== NOT EXECUTED a00043b8: 0a000002 beq a00043c8 <== NOT EXECUTED || (tty->flow_ctrl & FL_OSTOP))) { a00043bc: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED a00043c0: e3130020 tst r3, #32 <== NOT EXECUTED a00043c4: 0affffd6 beq a0004324 <== NOT EXECUTED /* XON should be sent now... */ (*tty->device.write)( a00043c8: e59430a4 ldr r3, [r4, #164] ; 0xa4 <== NOT EXECUTED a00043cc: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED a00043d0: e59d1004 ldr r1, [sp, #4] <== NOT EXECUTED a00043d4: e3a02001 mov r2, #1 <== NOT EXECUTED a00043d8: e12fff33 blx r3 <== NOT EXECUTED a00043dc: eaffffdb b a0004350 <== NOT EXECUTED static rtems_status_code fillBufferPoll (struct rtems_termios_tty *tty) { int n; if (tty->termios.c_lflag & ICANON) { a00043e0: e594203c ldr r2, [r4, #60] ; 0x3c a00043e4: e3120002 tst r2, #2 a00043e8: 0a00000a beq a0004418 for (;;) { n = (*tty->device.pollRead)(tty->minor); a00043ec: e5940010 ldr r0, [r4, #16] a00043f0: e12fff33 blx r3 if (n < 0) { a00043f4: e3500000 cmp r0, #0 rtems_task_wake_after (1); } else { if (siproc (n, tty)) a00043f8: e1a01004 mov r1, r4 a00043fc: e20000ff and r0, r0, #255 ; 0xff int n; if (tty->termios.c_lflag & ICANON) { for (;;) { n = (*tty->device.pollRead)(tty->minor); if (n < 0) { a0004400: ba00002d blt a00044bc rtems_task_wake_after (1); } else { if (siproc (n, tty)) a0004404: ebffff03 bl a0004018 a0004408: e3500000 cmp r0, #0 a000440c: 1affff6c bne a00041c4 static rtems_status_code fillBufferPoll (struct rtems_termios_tty *tty) { int n; if (tty->termios.c_lflag & ICANON) { a0004410: e59430a0 ldr r3, [r4, #160] ; 0xa0 a0004414: eafffff4 b a00043ec } } } else { rtems_interval then, now; then = rtems_clock_get_ticks_since_boot(); a0004418: eb0002b4 bl a0004ef0 <== NOT EXECUTED a000441c: e1a05000 mov r5, r0 <== NOT EXECUTED for (;;) { n = (*tty->device.pollRead)(tty->minor); a0004420: e59430a0 ldr r3, [r4, #160] ; 0xa0 <== NOT EXECUTED a0004424: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED a0004428: e12fff33 blx r3 <== NOT EXECUTED if (n < 0) { a000442c: e3500000 cmp r0, #0 <== NOT EXECUTED a0004430: ba00000c blt a0004468 <== NOT EXECUTED break; } } rtems_task_wake_after (1); } else { siproc (n, tty); a0004434: e20000ff and r0, r0, #255 ; 0xff <== NOT EXECUTED a0004438: e1a01004 mov r1, r4 <== NOT EXECUTED a000443c: ebfffef5 bl a0004018 <== NOT EXECUTED if (tty->ccount >= tty->termios.c_cc[VMIN]) a0004440: e5d43047 ldrb r3, [r4, #71] ; 0x47 <== NOT EXECUTED a0004444: e5942020 ldr r2, [r4, #32] <== NOT EXECUTED a0004448: e1520003 cmp r2, r3 <== NOT EXECUTED a000444c: aaffff5c bge a00041c4 <== NOT EXECUTED break; if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME]) a0004450: e3530000 cmp r3, #0 <== NOT EXECUTED a0004454: 0afffff1 beq a0004420 <== NOT EXECUTED a0004458: e5d43046 ldrb r3, [r4, #70] ; 0x46 <== NOT EXECUTED a000445c: e3530000 cmp r3, #0 <== NOT EXECUTED a0004460: 0affffee beq a0004420 <== NOT EXECUTED a0004464: eaffffeb b a0004418 <== 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]) { a0004468: e5d43047 ldrb r3, [r4, #71] ; 0x47 <== NOT EXECUTED a000446c: e3530000 cmp r3, #0 <== NOT EXECUTED a0004470: 0a000008 beq a0004498 <== NOT EXECUTED if (tty->termios.c_cc[VTIME] && tty->ccount) { a0004474: e5d43046 ldrb r3, [r4, #70] ; 0x46 <== NOT EXECUTED a0004478: e3530000 cmp r3, #0 <== NOT EXECUTED a000447c: 0a000002 beq a000448c <== NOT EXECUTED a0004480: e5943020 ldr r3, [r4, #32] <== NOT EXECUTED a0004484: e3530000 cmp r3, #0 <== NOT EXECUTED a0004488: 1a000005 bne a00044a4 <== NOT EXECUTED now = rtems_clock_get_ticks_since_boot(); if ((now - then) > tty->vtimeTicks) { break; } } rtems_task_wake_after (1); a000448c: e3a00001 mov r0, #1 <== NOT EXECUTED a0004490: eb00056d bl a0005a4c <== NOT EXECUTED a0004494: eaffffe1 b a0004420 <== NOT EXECUTED if ((now - then) > tty->vtimeTicks) { break; } } } else { if (!tty->termios.c_cc[VTIME]) a0004498: e5d43046 ldrb r3, [r4, #70] ; 0x46 <== NOT EXECUTED a000449c: e3530000 cmp r3, #0 <== NOT EXECUTED a00044a0: 0affff47 beq a00041c4 <== NOT EXECUTED break; now = rtems_clock_get_ticks_since_boot(); a00044a4: eb000291 bl a0004ef0 <== NOT EXECUTED if ((now - then) > tty->vtimeTicks) { a00044a8: e5943054 ldr r3, [r4, #84] ; 0x54 <== NOT EXECUTED a00044ac: e0650000 rsb r0, r5, r0 <== NOT EXECUTED a00044b0: e1500003 cmp r0, r3 <== NOT EXECUTED a00044b4: 9afffff4 bls a000448c <== NOT EXECUTED a00044b8: eaffff41 b a00041c4 <== NOT EXECUTED if (tty->termios.c_lflag & ICANON) { for (;;) { n = (*tty->device.pollRead)(tty->minor); if (n < 0) { rtems_task_wake_after (1); a00044bc: e3a00001 mov r0, #1 a00044c0: eb000561 bl a0005a4c static rtems_status_code fillBufferPoll (struct rtems_termios_tty *tty) { int n; if (tty->termios.c_lflag & ICANON) { a00044c4: e59430a0 ldr r3, [r4, #160] ; 0xa0 a00044c8: eaffffc7 b a00043ec =============================================================================== a0004848 : int nToSend; rtems_interrupt_level level; int len; /* check for XOF/XON to send */ if ((tty->flow_ctrl & (FL_MDXOF | FL_IREQXOF | FL_ISNTXOF)) a0004848: e59030b8 ldr r3, [r0, #184] ; 0xb8 a000484c: e3a02b01 mov r2, #1024 ; 0x400 a0004850: e2822001 add r2, r2, #1 a0004854: e3c33fff bic r3, r3, #1020 ; 0x3fc a0004858: e1a03a83 lsl r3, r3, #21 * 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) { a000485c: 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)) a0004860: e1a03aa3 lsr r3, r3, #21 a0004864: e1530002 cmp r3, r2 * in task-driven mode, this function is called in Tx task context * in interrupt-driven mode, this function is called in TxIRQ context */ int rtems_termios_refill_transmitter (struct rtems_termios_tty *tty) { a0004868: 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)) a000486c: 0a000047 beq a0004990 tty->flow_ctrl |= FL_ISNTXOF; rtems_interrupt_enable(level); nToSend = 1; } else if ((tty->flow_ctrl & (FL_IREQXOF | FL_ISNTXOF)) == FL_ISNTXOF) { a0004870: e59030b8 ldr r3, [r0, #184] ; 0xb8 a0004874: e2033003 and r3, r3, #3 a0004878: e3530002 cmp r3, #2 a000487c: 0a000055 beq a00049d8 tty->flow_ctrl &= ~FL_ISNTXOF; rtems_interrupt_enable(level); nToSend = 1; } else { if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) { a0004880: e5902080 ldr r2, [r0, #128] ; 0x80 a0004884: e5903084 ldr r3, [r0, #132] ; 0x84 a0004888: e1520003 cmp r2, r3 a000488c: 0a00002a beq a000493c static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( a0004890: e10f3000 mrs r3, CPSR a0004894: e3832080 orr r2, r3, #128 ; 0x80 a0004898: e129f002 msr CPSR_fc, r2 return 0; } rtems_interrupt_disable(level); len = tty->t_dqlen; tty->t_dqlen = 0; a000489c: e3a02000 mov r2, #0 } return 0; } rtems_interrupt_disable(level); len = tty->t_dqlen; a00048a0: e5900090 ldr r0, [r0, #144] ; 0x90 tty->t_dqlen = 0; a00048a4: e5842090 str r2, [r4, #144] ; 0x90 static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( a00048a8: e129f003 msr CPSR_fc, r3 rtems_interrupt_enable(level); newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size; a00048ac: e5943084 ldr r3, [r4, #132] ; 0x84 a00048b0: e5941088 ldr r1, [r4, #136] ; 0x88 a00048b4: e0800003 add r0, r0, r3 a00048b8: eb002ec2 bl a00103c8 <__umodsi3> tty->rawOutBuf.Tail = newTail; if (tty->rawOutBufState == rob_wait) { a00048bc: 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; a00048c0: e1a05000 mov r5, r0 tty->rawOutBuf.Tail = newTail; a00048c4: e5840084 str r0, [r4, #132] ; 0x84 if (tty->rawOutBufState == rob_wait) { a00048c8: e3530002 cmp r3, #2 a00048cc: 0a00002c beq a0004984 * wake up any pending writer task */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); } if (newTail == tty->rawOutBuf.Head) { a00048d0: e5943080 ldr r3, [r4, #128] ; 0x80 a00048d4: e1530005 cmp r3, r5 a00048d8: 0a00001f beq a000495c 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)) a00048dc: e59430b8 ldr r3, [r4, #184] ; 0xb8 a00048e0: e2033e21 and r3, r3, #528 ; 0x210 a00048e4: e3530e21 cmp r3, #528 ; 0x210 a00048e8: 0a00004c beq a0004a20 nToSend = 0; } else { /* * Buffer not empty, start tranmitter */ if (newTail > tty->rawOutBuf.Head) a00048ec: 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)( a00048f0: e594107c ldr r1, [r4, #124] ; 0x7c a00048f4: e5940010 ldr r0, [r4, #16] nToSend = 0; } else { /* * Buffer not empty, start tranmitter */ if (newTail > tty->rawOutBuf.Head) a00048f8: e1550003 cmp r5, r3 nToSend = tty->rawOutBuf.Size - newTail; a00048fc: 85946088 ldrhi r6, [r4, #136] ; 0x88 else nToSend = tty->rawOutBuf.Head - newTail; a0004900: 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)) { a0004904: e59430b8 ldr r3, [r4, #184] ; 0xb8 } else { /* * Buffer not empty, start tranmitter */ if (newTail > tty->rawOutBuf.Head) nToSend = tty->rawOutBuf.Size - newTail; a0004908: 80656006 rsbhi r6, r5, r6 else nToSend = tty->rawOutBuf.Head - newTail; a000490c: 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)) { a0004910: e3130c06 tst r3, #1536 ; 0x600 a0004914: 13a06001 movne r6, #1 nToSend = 1; } tty->rawOutBufState = rob_busy; /*apm*/ a0004918: e3a03001 mov r3, #1 a000491c: e5843094 str r3, [r4, #148] ; 0x94 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; a0004920: e1a02006 mov r2, r6 } tty->rawOutBufState = rob_busy; /*apm*/ (*tty->device.write)( a0004924: e59430a4 ldr r3, [r4, #164] ; 0xa4 a0004928: e0811005 add r1, r1, r5 a000492c: e12fff33 blx r3 tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ a0004930: e5845084 str r5, [r4, #132] ; 0x84 } return nToSend; } a0004934: e1a00006 mov r0, r6 a0004938: e8bd8070 pop {r4, r5, r6, pc} } else { if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) { /* * buffer was empty */ if (tty->rawOutBufState == rob_wait) { a000493c: e5903094 ldr r3, [r0, #148] ; 0x94 a0004940: e3530002 cmp r3, #2 /* * this should never happen... */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); } return 0; a0004944: 13a06000 movne r6, #0 } else { if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) { /* * buffer was empty */ if (tty->rawOutBufState == rob_wait) { a0004948: 1afffff9 bne a0004934 /* * this should never happen... */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); a000494c: e590008c ldr r0, [r0, #140] ; 0x8c <== NOT EXECUTED a0004950: eb00034f bl a0005694 <== NOT EXECUTED } return 0; a0004954: e3a06000 mov r6, #0 <== NOT EXECUTED a0004958: eafffff5 b a0004934 <== NOT EXECUTED nToSend = 0; /* * check to see if snd wakeup callback was set */ if ( tty->tty_snd.sw_pfn != NULL) { a000495c: e59430d4 ldr r3, [r4, #212] ; 0xd4 if (newTail == tty->rawOutBuf.Head) { /* * Buffer has become empty */ tty->rawOutBufState = rob_idle; a0004960: e3a06000 mov r6, #0 a0004964: e5846094 str r6, [r4, #148] ; 0x94 nToSend = 0; /* * check to see if snd wakeup callback was set */ if ( tty->tty_snd.sw_pfn != NULL) { a0004968: e1530006 cmp r3, r6 if (newTail == tty->rawOutBuf.Head) { /* * Buffer has become empty */ tty->rawOutBufState = rob_idle; nToSend = 0; a000496c: 01a06003 moveq r6, r3 /* * check to see if snd wakeup callback was set */ if ( tty->tty_snd.sw_pfn != NULL) { a0004970: 0affffee beq a0004930 (*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg); a0004974: e2840030 add r0, r4, #48 ; 0x30 <== NOT EXECUTED a0004978: e59410d8 ldr r1, [r4, #216] ; 0xd8 <== NOT EXECUTED a000497c: e12fff33 blx r3 <== NOT EXECUTED a0004980: eaffffea b a0004930 <== NOT EXECUTED tty->rawOutBuf.Tail = newTail; if (tty->rawOutBufState == rob_wait) { /* * wake up any pending writer task */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); a0004984: e594008c ldr r0, [r4, #140] ; 0x8c a0004988: eb000341 bl a0005694 a000498c: eaffffcf b a00048d0 /* 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); a0004990: e59030a4 ldr r3, [r0, #164] ; 0xa4 <== NOT EXECUTED a0004994: e284104a add r1, r4, #74 ; 0x4a <== NOT EXECUTED a0004998: e3a02001 mov r2, #1 <== NOT EXECUTED a000499c: e5900010 ldr r0, [r0, #16] <== NOT EXECUTED a00049a0: e12fff33 blx r3 <== NOT EXECUTED static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( a00049a4: e10f3000 mrs r3, CPSR <== NOT EXECUTED a00049a8: e3832080 orr r2, r3, #128 ; 0x80 <== NOT EXECUTED a00049ac: e129f002 msr CPSR_fc, r2 <== NOT EXECUTED rtems_interrupt_disable(level); tty->t_dqlen--; a00049b0: e5941090 ldr r1, [r4, #144] ; 0x90 <== NOT EXECUTED tty->flow_ctrl |= FL_ISNTXOF; a00049b4: 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--; a00049b8: e2411001 sub r1, r1, #1 <== NOT EXECUTED tty->flow_ctrl |= FL_ISNTXOF; a00049bc: 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--; a00049c0: e5841090 str r1, [r4, #144] ; 0x90 <== NOT EXECUTED tty->flow_ctrl |= FL_ISNTXOF; a00049c4: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( a00049c8: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED rtems_interrupt_enable(level); nToSend = 1; a00049cc: e3a06001 mov r6, #1 <== NOT EXECUTED tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ } return nToSend; } a00049d0: e1a00006 mov r0, r6 <== NOT EXECUTED a00049d4: 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); a00049d8: e59030a4 ldr r3, [r0, #164] ; 0xa4 <== NOT EXECUTED a00049dc: e2841049 add r1, r4, #73 ; 0x49 <== NOT EXECUTED a00049e0: e3a02001 mov r2, #1 <== NOT EXECUTED a00049e4: e5900010 ldr r0, [r0, #16] <== NOT EXECUTED a00049e8: e12fff33 blx r3 <== NOT EXECUTED static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( a00049ec: e10f3000 mrs r3, CPSR <== NOT EXECUTED a00049f0: e3832080 orr r2, r3, #128 ; 0x80 <== NOT EXECUTED a00049f4: e129f002 msr CPSR_fc, r2 <== NOT EXECUTED rtems_interrupt_disable(level); tty->t_dqlen--; a00049f8: e5941090 ldr r1, [r4, #144] ; 0x90 <== NOT EXECUTED tty->flow_ctrl &= ~FL_ISNTXOF; a00049fc: 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--; a0004a00: e2411001 sub r1, r1, #1 <== NOT EXECUTED tty->flow_ctrl &= ~FL_ISNTXOF; a0004a04: 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--; a0004a08: e5841090 str r1, [r4, #144] ; 0x90 <== NOT EXECUTED tty->flow_ctrl &= ~FL_ISNTXOF; a0004a0c: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( a0004a10: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED rtems_interrupt_enable(level); nToSend = 1; a0004a14: e3a06001 mov r6, #1 <== NOT EXECUTED tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ } return nToSend; } a0004a18: e1a00006 mov r0, r6 <== NOT EXECUTED a0004a1c: 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 ( a0004a20: e10f3000 mrs r3, CPSR <== NOT EXECUTED a0004a24: e3832080 orr r2, r3, #128 ; 0x80 <== NOT EXECUTED a0004a28: 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; a0004a2c: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED tty->rawOutBufState = rob_busy; /*apm*/ a0004a30: e3a01001 mov r1, #1 <== NOT EXECUTED a0004a34: e5841094 str r1, [r4, #148] ; 0x94 <== 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; a0004a38: e3822020 orr r2, r2, #32 <== NOT EXECUTED a0004a3c: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( a0004a40: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED tty->rawOutBufState = rob_busy; /*apm*/ rtems_interrupt_enable(level); nToSend = 0; a0004a44: e3a06000 mov r6, #0 <== NOT EXECUTED a0004a48: eaffffb8 b a0004930 <== NOT EXECUTED =============================================================================== a00047bc : /* * this task actually processes any receive events */ static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument) { a00047bc: e92d40f0 push {r4, r5, r6, r7, lr} a00047c0: e24dd008 sub sp, sp, #8 a00047c4: e1a04000 mov r4, r0 a00047c8: e28d7007 add r7, sp, #7 while (1) { /* * wait for rtems event */ rtems_event_receive( a00047cc: e3a06000 mov r6, #0 a00047d0: ea000005 b a00047ec } /* * do something */ c = tty->device.pollRead(tty->minor); a00047d4: e59430a0 ldr r3, [r4, #160] ; 0xa0 a00047d8: e5940010 ldr r0, [r4, #16] a00047dc: e12fff33 blx r3 if (c != EOF) { a00047e0: e3700001 cmn r0, #1 } /* * do something */ c = tty->device.pollRead(tty->minor); a00047e4: e1a03000 mov r3, r0 if (c != EOF) { a00047e8: 1a000010 bne a0004830 while (1) { /* * wait for rtems event */ rtems_event_receive( a00047ec: e1a0300d mov r3, sp a00047f0: e3a01002 mov r1, #2 a00047f4: e3a02000 mov r2, #0 a00047f8: e3a00003 mov r0, #3 a00047fc: eb0001db bl a0004f70 (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) { a0004800: e59d3000 ldr r3, [sp] a0004804: e3130001 tst r3, #1 a0004808: 0afffff1 beq a00047d4 tty->rxTaskId = 0; a000480c: e58460c4 str r6, [r4, #196] ; 0xc4 <== NOT EXECUTED rtems_task_delete(RTEMS_SELF); a0004810: e1a00006 mov r0, r6 <== NOT EXECUTED a0004814: eb000417 bl a0005878 <== NOT EXECUTED } /* * do something */ c = tty->device.pollRead(tty->minor); a0004818: e59430a0 ldr r3, [r4, #160] ; 0xa0 <== NOT EXECUTED a000481c: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED a0004820: e12fff33 blx r3 <== NOT EXECUTED if (c != EOF) { a0004824: e3700001 cmn r0, #1 <== NOT EXECUTED } /* * do something */ c = tty->device.pollRead(tty->minor); a0004828: e1a03000 mov r3, r0 <== NOT EXECUTED if (c != EOF) { a000482c: 0affffee beq a00047ec <== NOT EXECUTED /* * pollRead did call enqueue on its own */ c_buf = c; rtems_termios_enqueue_raw_characters ( tty,&c_buf,1); a0004830: e1a00004 mov r0, r4 a0004834: e1a01007 mov r1, r7 a0004838: e3a02001 mov r2, #1 c = tty->device.pollRead(tty->minor); if (c != EOF) { /* * pollRead did call enqueue on its own */ c_buf = c; a000483c: e5cd3007 strb r3, [sp, #7] rtems_termios_enqueue_raw_characters ( tty,&c_buf,1); a0004840: ebffff26 bl a00044e0 a0004844: eaffffe8 b a00047ec =============================================================================== a0004a4c : /* * this task actually processes any transmit events */ static rtems_task rtems_termios_txdaemon(rtems_task_argument argument) { a0004a4c: e92d40f0 push {r4, r5, r6, r7, lr} a0004a50: e59f6060 ldr r6, [pc, #96] ; a0004ab8 a0004a54: e24dd004 sub sp, sp, #4 a0004a58: e1a04000 mov r4, r0 while (1) { /* * wait for rtems event */ rtems_event_receive( a0004a5c: e3a07000 mov r7, #0 a0004a60: ea000008 b a0004a88 } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { a0004a64: e59430cc ldr r3, [r4, #204] ; 0xcc rtems_termios_linesw[tty->t_line].l_start(tty); a0004a68: e1a00004 mov r0, r4 } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { a0004a6c: e0863283 add r3, r6, r3, lsl #5 a0004a70: e5933014 ldr r3, [r3, #20] a0004a74: e3530000 cmp r3, #0 a0004a78: 0a000000 beq a0004a80 rtems_termios_linesw[tty->t_line].l_start(tty); a0004a7c: e12fff33 blx r3 <== NOT EXECUTED } /* * try to push further characters to device */ rtems_termios_refill_transmitter(tty); a0004a80: e1a00004 mov r0, r4 a0004a84: ebffff6f bl a0004848 while (1) { /* * wait for rtems event */ rtems_event_receive( a0004a88: e1a0300d mov r3, sp a0004a8c: e3a01002 mov r1, #2 a0004a90: e3a02000 mov r2, #0 a0004a94: e3a00003 mov r0, #3 a0004a98: eb000134 bl a0004f70 (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) { a0004a9c: e59d3000 ldr r3, [sp] a0004aa0: e3130001 tst r3, #1 a0004aa4: 0affffee beq a0004a64 tty->txTaskId = 0; a0004aa8: e58470c8 str r7, [r4, #200] ; 0xc8 <== NOT EXECUTED rtems_task_delete(RTEMS_SELF); a0004aac: e1a00007 mov r0, r7 <== NOT EXECUTED a0004ab0: eb000370 bl a0005878 <== NOT EXECUTED a0004ab4: eaffffea b a0004a64 <== NOT EXECUTED =============================================================================== a00068fc : { int local_errno = 0; int chars_written = 0; rtems_status_code status; if (error_flag & RTEMS_ERROR_PANIC) { a00068fc: e3100202 tst r0, #536870912 ; 0x20000000 static int rtems_verror( rtems_error_code_t error_flag, const char *printf_format, va_list arglist ) { a0006900: e92d41f0 push {r4, r5, r6, r7, r8, lr} a0006904: e1a04000 mov r4, r0 a0006908: e1a08001 mov r8, r1 a000690c: e1a06002 mov r6, r2 int local_errno = 0; int chars_written = 0; rtems_status_code status; if (error_flag & RTEMS_ERROR_PANIC) { a0006910: 0a00000d beq a000694c if (rtems_panic_in_progress++) a0006914: e59f212c ldr r2, [pc, #300] ; a0006a48 a0006918: e5921000 ldr r1, [r2] a000691c: e2813001 add r3, r1, #1 a0006920: e3510000 cmp r1, #0 a0006924: e5823000 str r3, [r2] a0006928: 0a000004 beq a0006940 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; a000692c: e59f3118 ldr r3, [pc, #280] ; a0006a4c <== NOT EXECUTED a0006930: e5931000 ldr r1, [r3] <== NOT EXECUTED a0006934: e2811001 add r1, r1, #1 <== NOT EXECUTED a0006938: e5831000 str r1, [r3] <== NOT EXECUTED RTEMS_COMPILER_MEMORY_BARRIER(); a000693c: e5923000 ldr r3, [r2] <== NOT EXECUTED _Thread_Disable_dispatch(); /* disable task switches */ /* don't aggravate things */ if (rtems_panic_in_progress > 2) a0006940: e3530002 cmp r3, #2 return 0; a0006944: 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) a0006948: ca000024 bgt a00069e0 return 0; } (void) fflush(stdout); /* in case stdout/stderr same */ a000694c: e59f50fc ldr r5, [pc, #252] ; a0006a50 status = error_flag & ~RTEMS_ERROR_MASK; a0006950: 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 */ a0006954: e5953000 ldr r3, [r5] a0006958: e5930008 ldr r0, [r3, #8] a000695c: eb002f5f bl a00126e0 status = error_flag & ~RTEMS_ERROR_MASK; if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */ a0006960: e2144101 ands r4, r4, #1073741824 ; 0x40000000 a0006964: 1a00002a bne a0006a14 #if defined(RTEMS_MULTIPROCESSING) if (_System_state_Is_multiprocessing) fprintf(stderr, "[%" PRIu32 "] ", _Configuration_MP_table->node); #endif chars_written += vfprintf(stderr, printf_format, arglist); a0006968: e5953000 ldr r3, [r5] a000696c: e1a02006 mov r2, r6 a0006970: e1a01008 mov r1, r8 a0006974: e593000c ldr r0, [r3, #12] a0006978: eb0047cf bl a00188bc if (status) a000697c: 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); a0006980: e1a06000 mov r6, r0 if (status) a0006984: 1a000017 bne a00069e8 chars_written += fprintf(stderr, " (status: %s)", rtems_status_text(status)); if (local_errno) { a0006988: e3540000 cmp r4, #0 a000698c: 0a00000b beq a00069c0 if ((local_errno > 0) && *strerror(local_errno)) a0006990: da000004 ble a00069a8 a0006994: e1a00004 mov r0, r4 a0006998: eb00333f bl a001369c a000699c: e5d03000 ldrb r3, [r0] a00069a0: e3530000 cmp r3, #0 a00069a4: 1a00001d bne a0006a20 chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno)); else chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno); a00069a8: e5953000 ldr r3, [r5] a00069ac: e59f10a0 ldr r1, [pc, #160] ; a0006a54 a00069b0: e1a02004 mov r2, r4 a00069b4: e593000c ldr r0, [r3, #12] a00069b8: eb00302e bl a0012a78 a00069bc: e0866000 add r6, r6, r0 } chars_written += fprintf(stderr, "\n"); a00069c0: e5953000 ldr r3, [r5] a00069c4: e59f108c ldr r1, [pc, #140] ; a0006a58 a00069c8: e593000c ldr r0, [r3, #12] a00069cc: eb003029 bl a0012a78 (void) fflush(stderr); a00069d0: 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"); a00069d4: e0806006 add r6, r0, r6 (void) fflush(stderr); a00069d8: e593000c ldr r0, [r3, #12] a00069dc: eb002f3f bl a00126e0 return chars_written; } a00069e0: e1a00006 mov r0, r6 a00069e4: 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)); a00069e8: e59f3060 ldr r3, [pc, #96] ; a0006a50 a00069ec: e1a00007 mov r0, r7 a00069f0: e5933000 ldr r3, [r3] a00069f4: e593700c ldr r7, [r3, #12] a00069f8: ebffffbb bl a00068ec a00069fc: e59f1058 ldr r1, [pc, #88] ; a0006a5c a0006a00: e1a02000 mov r2, r0 a0006a04: e1a00007 mov r0, r7 a0006a08: eb00301a bl a0012a78 #endif chars_written += vfprintf(stderr, printf_format, arglist); if (status) chars_written += a0006a0c: e0866000 add r6, r6, r0 a0006a10: eaffffdc b a0006988 (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; a0006a14: eb002e3a bl a0012304 <__errno> a0006a18: e5904000 ldr r4, [r0] a0006a1c: eaffffd1 b a0006968 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)); a0006a20: e5953000 ldr r3, [r5] a0006a24: e1a00004 mov r0, r4 a0006a28: e593400c ldr r4, [r3, #12] a0006a2c: eb00331a bl a001369c a0006a30: e59f1028 ldr r1, [pc, #40] ; a0006a60 a0006a34: e1a02000 mov r2, r0 a0006a38: e1a00004 mov r0, r4 a0006a3c: eb00300d bl a0012a78 a0006a40: e0866000 add r6, r6, r0 a0006a44: eaffffdd b a00069c0 =============================================================================== a0002674 : /* * Extract an integer value from the database */ static int scanInt(FILE *fp, int *val) { a0002674: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); a0002678: e59fb0fc ldr fp, [pc, #252] ; a000277c limit++; continue; } sign = 1; } if (!isdigit(c)) a000267c: e59fa0fc ldr sl, [pc, #252] ; a0002780 return 0; d = c - '0'; if ((i > (limit / 10)) a0002680: e59f90fc ldr r9, [pc, #252] ; a0002784 /* * Extract an integer value from the database */ static int scanInt(FILE *fp, int *val) { a0002684: e24dd004 sub sp, sp, #4 int c; unsigned int i = 0; unsigned int limit = INT_MAX; int sign = 0; a0002688: e3a06000 mov r6, #0 /* * Extract an integer value from the database */ static int scanInt(FILE *fp, int *val) { a000268c: e1a04000 mov r4, r0 a0002690: e58d1000 str r1, [sp] int c; unsigned int i = 0; unsigned int limit = INT_MAX; a0002694: e3e07102 mvn r7, #-2147483648 ; 0x80000000 */ static int scanInt(FILE *fp, int *val) { int c; unsigned int i = 0; a0002698: e1a05006 mov r5, r6 return 0; d = c - '0'; if ((i > (limit / 10)) || ((i == (limit / 10)) && (d > (limit % 10)))) return 0; i = i * 10 + d; a000269c: e3a0800a mov r8, #10 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); a00026a0: e5943004 ldr r3, [r4, #4] a00026a4: e2433001 sub r3, r3, #1 a00026a8: e3530000 cmp r3, #0 a00026ac: e5843004 str r3, [r4, #4] a00026b0: ba00001b blt a0002724 a00026b4: e5943000 ldr r3, [r4] a00026b8: e4d30001 ldrb r0, [r3], #1 if (c == ':') a00026bc: e350003a cmp r0, #58 ; 0x3a unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); a00026c0: e5843000 str r3, [r4] if (c == ':') a00026c4: 0a00001b beq a0002738 break; if (sign == 0) { a00026c8: e3560000 cmp r6, #0 a00026cc: 1a000004 bne a00026e4 if (c == '-') { a00026d0: e350002d cmp r0, #45 ; 0x2d sign = -1; limit++; a00026d4: 02877001 addeq r7, r7, #1 c = getc(fp); if (c == ':') break; if (sign == 0) { if (c == '-') { sign = -1; a00026d8: 03e06000 mvneq r6, #0 for (;;) { c = getc(fp); if (c == ':') break; if (sign == 0) { if (c == '-') { a00026dc: 0affffef beq a00026a0 sign = -1; limit++; continue; } sign = 1; a00026e0: e3a06001 mov r6, #1 } if (!isdigit(c)) a00026e4: e59a3000 ldr r3, [sl] a00026e8: e0833000 add r3, r3, r0 a00026ec: e5d33001 ldrb r3, [r3, #1] a00026f0: e2133004 ands r3, r3, #4 a00026f4: 0a00001e beq a0002774 return 0; d = c - '0'; if ((i > (limit / 10)) a00026f8: e0832799 umull r2, r3, r9, r7 a00026fc: e15501a3 cmp r5, r3, lsr #3 a0002700: 8a000018 bhi a0002768 } sign = 1; } if (!isdigit(c)) return 0; d = c - '0'; a0002704: e2400030 sub r0, r0, #48 ; 0x30 if ((i > (limit / 10)) || ((i == (limit / 10)) && (d > (limit % 10)))) a0002708: 0a000012 beq a0002758 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); a000270c: 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; a0002710: e0250598 mla r5, r8, r5, r0 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); a0002714: e2433001 sub r3, r3, #1 a0002718: e3530000 cmp r3, #0 a000271c: e5843004 str r3, [r4, #4] a0002720: aaffffe3 bge a00026b4 a0002724: e59b0000 ldr r0, [fp] <== NOT EXECUTED a0002728: e1a01004 mov r1, r4 <== NOT EXECUTED a000272c: eb0032c2 bl a000f23c <__srget_r> <== NOT EXECUTED if (c == ':') a0002730: e350003a cmp r0, #58 ; 0x3a <== NOT EXECUTED a0002734: 1affffe3 bne a00026c8 <== NOT EXECUTED if ((i > (limit / 10)) || ((i == (limit / 10)) && (d > (limit % 10)))) return 0; i = i * 10 + d; } if (sign == 0) a0002738: e3560000 cmp r6, #0 return 0; a000273c: 01a00006 moveq r0, r6 if ((i > (limit / 10)) || ((i == (limit / 10)) && (d > (limit % 10)))) return 0; i = i * 10 + d; } if (sign == 0) a0002740: 0a000009 beq a000276c return 0; *val = i * sign; a0002744: e0050596 mul r5, r6, r5 a0002748: e59d3000 ldr r3, [sp] return 1; a000274c: e3a00001 mov r0, #1 return 0; i = i * 10 + d; } if (sign == 0) return 0; *val = i * sign; a0002750: e5835000 str r5, [r3] return 1; a0002754: ea000004 b a000276c } if (!isdigit(c)) return 0; d = c - '0'; if ((i > (limit / 10)) || ((i == (limit / 10)) && (d > (limit % 10)))) a0002758: e0030598 mul r3, r8, r5 <== NOT EXECUTED a000275c: e0633007 rsb r3, r3, r7 <== NOT EXECUTED a0002760: e1500003 cmp r0, r3 <== NOT EXECUTED a0002764: 9affffe8 bls a000270c <== NOT EXECUTED return 0; a0002768: e3a00000 mov r0, #0 <== NOT EXECUTED } if (sign == 0) return 0; *val = i * sign; return 1; } a000276c: e28dd004 add sp, sp, #4 a0002770: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} continue; } sign = 1; } if (!isdigit(c)) return 0; a0002774: e1a00003 mov r0, r3 a0002778: eafffffb b a000276c =============================================================================== a0002788 : /* * Extract a string value from the database */ static int scanString(FILE *fp, char **name, char **bufp, size_t *nleft, int nlFlag) { a0002788: e92d41f0 push {r4, r5, r6, r7, r8, lr} a000278c: e1a05002 mov r5, r2 int c; *name = *bufp; a0002790: 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) { a0002794: e59d7018 ldr r7, [sp, #24] int c; *name = *bufp; for (;;) { c = getc(fp); a0002798: e59f60d8 ldr r6, [pc, #216] ; a0002878 /* * Extract a string value from the database */ static int scanString(FILE *fp, char **name, char **bufp, size_t *nleft, int nlFlag) { a000279c: e1a04000 mov r4, r0 a00027a0: e1a08003 mov r8, r3 int c; *name = *bufp; a00027a4: e5812000 str r2, [r1] a00027a8: ea000013 b a00027fc for (;;) { c = getc(fp); a00027ac: e5943000 ldr r3, [r4] a00027b0: e4d30001 ldrb r0, [r3], #1 if (c == ':') { a00027b4: e350003a cmp r0, #58 ; 0x3a { int c; *name = *bufp; for (;;) { c = getc(fp); a00027b8: e5843000 str r3, [r4] if (c == ':') { a00027bc: 0a000018 beq a0002824 if (nlFlag) return 0; break; } if (c == '\n') { a00027c0: e350000a cmp r0, #10 a00027c4: 0a000025 beq a0002860 if (!nlFlag) return 0; break; } if (c == EOF) a00027c8: e3700001 cmn r0, #1 a00027cc: 0a000021 beq a0002858 return 0; if (*nleft < 2) a00027d0: e5983000 ldr r3, [r8] a00027d4: e3530001 cmp r3, #1 a00027d8: 9a000024 bls a0002870 return 0; **bufp = c; a00027dc: e5953000 ldr r3, [r5] a00027e0: e5c30000 strb r0, [r3] ++(*bufp); a00027e4: e5952000 ldr r2, [r5] --(*nleft); a00027e8: e5983000 ldr r3, [r8] if (c == EOF) return 0; if (*nleft < 2) return 0; **bufp = c; ++(*bufp); a00027ec: e2822001 add r2, r2, #1 --(*nleft); a00027f0: e2433001 sub r3, r3, #1 if (c == EOF) return 0; if (*nleft < 2) return 0; **bufp = c; ++(*bufp); a00027f4: e5852000 str r2, [r5] --(*nleft); a00027f8: e5883000 str r3, [r8] { int c; *name = *bufp; for (;;) { c = getc(fp); a00027fc: e5943004 ldr r3, [r4, #4] a0002800: e2433001 sub r3, r3, #1 a0002804: e3530000 cmp r3, #0 a0002808: e5843004 str r3, [r4, #4] a000280c: aaffffe6 bge a00027ac a0002810: e5960000 ldr r0, [r6] a0002814: e1a01004 mov r1, r4 a0002818: eb003287 bl a000f23c <__srget_r> if (c == ':') { a000281c: e350003a cmp r0, #58 ; 0x3a a0002820: 1affffe6 bne a00027c0 if (nlFlag) a0002824: e3570000 cmp r7, #0 a0002828: 1a00000a bne a0002858 return 0; **bufp = c; ++(*bufp); --(*nleft); } **bufp = '\0'; a000282c: e5953000 ldr r3, [r5] a0002830: e3a02000 mov r2, #0 ++(*bufp); --(*nleft); return 1; a0002834: e3a00001 mov r0, #1 return 0; **bufp = c; ++(*bufp); --(*nleft); } **bufp = '\0'; a0002838: e5c32000 strb r2, [r3] ++(*bufp); a000283c: e5952000 ldr r2, [r5] --(*nleft); a0002840: e5983000 ldr r3, [r8] **bufp = c; ++(*bufp); --(*nleft); } **bufp = '\0'; ++(*bufp); a0002844: e0822000 add r2, r2, r0 --(*nleft); a0002848: e2433001 sub r3, r3, #1 **bufp = c; ++(*bufp); --(*nleft); } **bufp = '\0'; ++(*bufp); a000284c: e5852000 str r2, [r5] --(*nleft); a0002850: e5883000 str r3, [r8] return 1; a0002854: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} if (!nlFlag) return 0; break; } if (c == EOF) return 0; a0002858: e3a00000 mov r0, #0 a000285c: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} if (nlFlag) return 0; break; } if (c == '\n') { if (!nlFlag) a0002860: e3570000 cmp r7, #0 a0002864: 1afffff0 bne a000282c return 0; a0002868: e1a00007 mov r0, r7 a000286c: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} break; } if (c == EOF) return 0; if (*nleft < 2) return 0; a0002870: e3a00000 mov r0, #0 <== NOT EXECUTED } **bufp = '\0'; ++(*bufp); --(*nleft); return 1; } a0002874: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} <== NOT EXECUTED =============================================================================== a000287c : FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { a000287c: e92d41f0 push {r4, r5, r6, r7, r8, lr} a0002880: e24dd014 sub sp, sp, #20 int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) a0002884: e28d5008 add r5, sp, #8 a0002888: e28d4004 add r4, sp, #4 FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { a000288c: e58d2008 str r2, [sp, #8] a0002890: e58d3004 str r3, [sp, #4] int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) a0002894: e3a06000 mov r6, #0 a0002898: e1a02005 mov r2, r5 a000289c: e1a03004 mov r3, r4 FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { a00028a0: e1a07000 mov r7, r0 a00028a4: e1a08001 mov r8, r1 int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) a00028a8: e58d6000 str r6, [sp] a00028ac: ebffffb5 bl a0002788 a00028b0: e3500000 cmp r0, #0 a00028b4: 1a000001 bne a00028c0 grp->gr_mem[memcount++] = cp + 1; } } grp->gr_mem[memcount] = NULL; return 1; } a00028b8: e28dd014 add sp, sp, #20 a00028bc: 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) a00028c0: e1a00007 mov r0, r7 a00028c4: e2881004 add r1, r8, #4 a00028c8: e1a02005 mov r2, r5 a00028cc: e1a03004 mov r3, r4 a00028d0: e58d6000 str r6, [sp] a00028d4: ebffffab bl a0002788 a00028d8: e3500000 cmp r0, #0 a00028dc: 0afffff5 beq a00028b8 || !scanInt(fp, &grgid) a00028e0: e1a00007 mov r0, r7 a00028e4: e28d1010 add r1, sp, #16 a00028e8: ebffff61 bl a0002674 a00028ec: e3500000 cmp r0, #0 a00028f0: 0afffff0 beq a00028b8 || !scanString(fp, &grmem, &buffer, &bufsize, 1)) a00028f4: e3a06001 mov r6, #1 a00028f8: e1a00007 mov r0, r7 a00028fc: e28d100c add r1, sp, #12 a0002900: e1a02005 mov r2, r5 a0002904: e1a03004 mov r3, r4 a0002908: e58d6000 str r6, [sp] a000290c: ebffff9d bl a0002788 a0002910: e3500000 cmp r0, #0 a0002914: 0affffe7 beq a00028b8 return 0; grp->gr_gid = grgid; a0002918: e1dd31b0 ldrh r3, [sp, #16] /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { a000291c: 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; a0002920: e1c830b8 strh r3, [r8, #8] /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { a0002924: e5d13000 ldrb r3, [r1] a0002928: e3530000 cmp r3, #0 a000292c: 03a06017 moveq r6, #23 a0002930: 0a000007 beq a0002954 a0002934: e1a02001 mov r2, r1 if(*cp == ',') a0002938: e353002c cmp r3, #44 ; 0x2c grp->gr_gid = grgid; /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { a000293c: e5f23001 ldrb r3, [r2, #1]! if(*cp == ',') memcount++; a0002940: 02866001 addeq r6, r6, #1 grp->gr_gid = grgid; /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { a0002944: e3530000 cmp r3, #0 a0002948: 1afffffa bne a0002938 a000294c: e1a06106 lsl r6, r6, #2 a0002950: e2866013 add r6, r6, #19 } /* * Hack to produce (hopefully) a suitably-aligned array of pointers */ if (bufsize < (((memcount+1)*sizeof(char *)) + 15)) a0002954: e59d3004 ldr r3, [sp, #4] a0002958: e1530006 cmp r3, r6 return 0; a000295c: 33a00000 movcc r0, #0 } /* * Hack to produce (hopefully) a suitably-aligned array of pointers */ if (bufsize < (((memcount+1)*sizeof(char *)) + 15)) a0002960: 3affffd4 bcc a00028b8 return 0; grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15); a0002964: e59d0008 ldr r0, [sp, #8] a0002968: e280000f add r0, r0, #15 a000296c: e3c0000f bic r0, r0, #15 a0002970: e588000c str r0, [r8, #12] /* * Fill in pointer array */ grp->gr_mem[0] = grmem; a0002974: e5801000 str r1, [r0] for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { a0002978: e59d200c ldr r2, [sp, #12] a000297c: e5d23000 ldrb r3, [r2] a0002980: e3530000 cmp r3, #0 a0002984: 0a000010 beq a00029cc } /* * Extract a single group record from the database */ static int scangr( a0002988: e2822001 add r2, r2, #1 /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { a000298c: e3a01001 mov r1, #1 if(*cp == ',') { *cp = '\0'; a0002990: e3a00000 mov r0, #0 /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { if(*cp == ',') { a0002994: e353002c cmp r3, #44 ; 0x2c *cp = '\0'; a0002998: 05420001 strbeq r0, [r2, #-1] grp->gr_mem[memcount++] = cp + 1; a000299c: 0598300c ldreq r3, [r8, #12] a00029a0: 07832101 streq r2, [r3, r1, lsl #2] /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { a00029a4: e4d23001 ldrb r3, [r2], #1 if(*cp == ',') { *cp = '\0'; grp->gr_mem[memcount++] = cp + 1; a00029a8: 02811001 addeq r1, r1, #1 /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { a00029ac: e3530000 cmp r3, #0 a00029b0: 1afffff7 bne a0002994 a00029b4: e598000c ldr r0, [r8, #12] a00029b8: e1a01101 lsl r1, r1, #2 if(*cp == ',') { *cp = '\0'; grp->gr_mem[memcount++] = cp + 1; } } grp->gr_mem[memcount] = NULL; a00029bc: e3a03000 mov r3, #0 a00029c0: e7803001 str r3, [r0, r1] return 1; a00029c4: e3a00001 mov r0, #1 a00029c8: eaffffba b a00028b8 /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { a00029cc: e3a01004 mov r1, #4 <== NOT EXECUTED a00029d0: eafffff9 b a00029bc <== NOT EXECUTED =============================================================================== a0004018 : int i; /* * Obtain output semaphore if character will be echoed */ if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) { a0004018: e591203c ldr r2, [r1, #60] ; 0x3c a000401c: e3a03ee7 mov r3, #3696 ; 0xe70 a0004020: e2833008 add r3, r3, #8 a0004024: e0023003 and r3, r2, r3 a0004028: e3530000 cmp r3, #0 /* * Process input character, with semaphore. */ static int siproc (unsigned char c, struct rtems_termios_tty *tty) { a000402c: e92d4030 push {r4, r5, lr} a0004030: e1a04001 mov r4, r1 a0004034: 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)) { a0004038: 1a000001 bne a0004044 } else { i = iproc (c, tty); } return i; } a000403c: 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); a0004040: eaffff7d b a0003e3c <== 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); a0004044: e3a01000 mov r1, #0 a0004048: e1a02001 mov r2, r1 a000404c: e5940018 ldr r0, [r4, #24] a0004050: eb000546 bl a0005570 i = iproc (c, tty); a0004054: e1a01004 mov r1, r4 a0004058: e1a00005 mov r0, r5 a000405c: ebffff76 bl a0003e3c a0004060: e1a05000 mov r5, r0 rtems_semaphore_release (tty->osem); a0004064: e5940018 ldr r0, [r4, #24] a0004068: eb000589 bl a0005694 } else { i = iproc (c, tty); } return i; } a000406c: e1a00005 mov r0, r5 a0004070: e8bd8030 pop {r4, r5, pc} =============================================================================== a0005bf4 : #include int unlink( const char *path ) { a0005bf4: e92d40f0 push {r4, r5, r6, r7, lr} a0005bf8: e24dd030 sub sp, sp, #48 ; 0x30 a0005bfc: e1a07000 mov r7, r0 /* * Get the node to be unlinked. Find the parent path first. */ parentpathlen = rtems_filesystem_dirname ( path ); a0005c00: ebfff46f bl a0002dc4 if ( parentpathlen == 0 ) a0005c04: e2505000 subs r5, r0, #0 a0005c08: 1a00003a bne a0005cf8 rtems_filesystem_get_start_loc( path, &i, &parentloc ); a0005c0c: e28d4018 add r4, sp, #24 a0005c10: e1a00007 mov r0, r7 a0005c14: e28d102c add r1, sp, #44 ; 0x2c a0005c18: e1a02004 mov r2, r4 a0005c1c: ebfff884 bl a0003e34 const char *name; rtems_filesystem_location_info_t parentloc; rtems_filesystem_location_info_t loc; int i; int result; bool free_parentloc = false; a0005c20: e1a06005 mov r6, r5 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; a0005c24: e28dc004 add ip, sp, #4 a0005c28: e1a0e004 mov lr, r4 a0005c2c: e8be000f ldm lr!, {r0, r1, r2, r3} a0005c30: e8ac000f stmia ip!, {r0, r1, r2, r3} a0005c34: e59e3000 ldr r3, [lr] name = path + parentpathlen; a0005c38: e0875005 add r5, r7, r5 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); a0005c3c: e1a00005 mov r0, r5 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; a0005c40: e58c3000 str r3, [ip] name = path + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); a0005c44: eb002fd5 bl a0011ba0 a0005c48: e1a01000 mov r1, r0 a0005c4c: e1a00005 mov r0, r5 a0005c50: ebfff46a bl a0002e00 a0005c54: e0857000 add r7, r5, r0 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), a0005c58: e1a00007 mov r0, r7 a0005c5c: eb002fcf bl a0011ba0 a0005c60: e28d5004 add r5, sp, #4 a0005c64: e1a01000 mov r1, r0 a0005c68: e3a02000 mov r2, #0 a0005c6c: e1a00007 mov r0, r7 a0005c70: e1a03005 mov r3, r5 a0005c74: e58d2000 str r2, [sp] a0005c78: ebfff405 bl a0002c94 0, &loc, false ); if ( result != 0 ) { a0005c7c: e3500000 cmp r0, #0 a0005c80: 1a000014 bne a0005cd8 if ( free_parentloc ) rtems_filesystem_freenode( &parentloc ); return -1; } if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) { a0005c84: e59d3010 ldr r3, [sp, #16] a0005c88: e1a00005 mov r0, r5 a0005c8c: e5933010 ldr r3, [r3, #16] a0005c90: e12fff33 blx r3 a0005c94: e3500001 cmp r0, #1 a0005c98: 0a000022 beq a0005d28 if ( free_parentloc ) rtems_filesystem_freenode( &parentloc ); rtems_set_errno_and_return_minus_one( EISDIR ); } result = (*loc.ops->unlink_h)( &parentloc, &loc ); a0005c9c: e59d3010 ldr r3, [sp, #16] a0005ca0: e1a01005 mov r1, r5 a0005ca4: e1a00004 mov r0, r4 a0005ca8: e593300c ldr r3, [r3, #12] a0005cac: e12fff33 blx r3 a0005cb0: e1a07000 mov r7, r0 rtems_filesystem_freenode( &loc ); a0005cb4: e1a00005 mov r0, r5 a0005cb8: ebfff46a bl a0002e68 if ( free_parentloc ) a0005cbc: e3560000 cmp r6, #0 a0005cc0: 0a000001 beq a0005ccc rtems_filesystem_freenode( &parentloc ); a0005cc4: e1a00004 mov r0, r4 a0005cc8: ebfff466 bl a0002e68 return result; } a0005ccc: e1a00007 mov r0, r7 a0005cd0: e28dd030 add sp, sp, #48 ; 0x30 a0005cd4: 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 ) a0005cd8: e3560000 cmp r6, #0 a0005cdc: 1a000001 bne a0005ce8 rtems_filesystem_freenode( &parentloc ); return -1; a0005ce0: e3e07000 mvn r7, #0 <== NOT EXECUTED a0005ce4: eafffff8 b a0005ccc <== NOT EXECUTED result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 0, &loc, false ); if ( result != 0 ) { if ( free_parentloc ) rtems_filesystem_freenode( &parentloc ); a0005ce8: e1a00004 mov r0, r4 a0005cec: ebfff45d bl a0002e68 return -1; a0005cf0: e3e07000 mvn r7, #0 a0005cf4: eafffff4 b a0005ccc parentpathlen = rtems_filesystem_dirname ( path ); if ( parentpathlen == 0 ) rtems_filesystem_get_start_loc( path, &i, &parentloc ); else { result = rtems_filesystem_evaluate_path( path, parentpathlen, a0005cf8: e3a03000 mov r3, #0 a0005cfc: e28d4018 add r4, sp, #24 a0005d00: e58d3000 str r3, [sp] a0005d04: e3a02002 mov r2, #2 a0005d08: e1a00007 mov r0, r7 a0005d0c: e1a01005 mov r1, r5 a0005d10: e1a03004 mov r3, r4 a0005d14: ebfff408 bl a0002d3c RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) a0005d18: e3500000 cmp r0, #0 a0005d1c: 1affffef bne a0005ce0 return -1; free_parentloc = true; a0005d20: e3a06001 mov r6, #1 a0005d24: eaffffbe b a0005c24 rtems_filesystem_freenode( &parentloc ); return -1; } if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) { rtems_filesystem_freenode( &loc ); a0005d28: e1a00005 mov r0, r5 a0005d2c: ebfff44d bl a0002e68 if ( free_parentloc ) a0005d30: e3560000 cmp r6, #0 a0005d34: 0a000001 beq a0005d40 rtems_filesystem_freenode( &parentloc ); a0005d38: e1a00004 mov r0, r4 <== NOT EXECUTED a0005d3c: ebfff449 bl a0002e68 <== NOT EXECUTED rtems_set_errno_and_return_minus_one( EISDIR ); a0005d40: eb002bd1 bl a0010c8c <__errno> a0005d44: e3a03015 mov r3, #21 a0005d48: e5803000 str r3, [r0] a0005d4c: e3e07000 mvn r7, #0 a0005d50: eaffffdd b a0005ccc =============================================================================== a0005d90 : */ int unmount( const char *path ) { a0005d90: e92d4070 push {r4, r5, r6, lr} a0005d94: e24dd018 sub sp, sp, #24 a0005d98: 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 ) ) a0005d9c: eb002475 bl a000ef78 a0005da0: e28d4004 add r4, sp, #4 a0005da4: e1a01000 mov r1, r0 a0005da8: e3a0c001 mov ip, #1 a0005dac: e1a00005 mov r0, r5 a0005db0: e3a02000 mov r2, #0 a0005db4: e1a03004 mov r3, r4 a0005db8: e58dc000 str ip, [sp] a0005dbc: ebfff340 bl a0002ac4 a0005dc0: e3500000 cmp r0, #0 a0005dc4: 1a00001a bne a0005e34 return -1; mt_entry = loc.mt_entry; a0005dc8: 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 ){ a0005dcc: e59d3004 ldr r3, [sp, #4] a0005dd0: e595201c ldr r2, [r5, #28] a0005dd4: e1520003 cmp r2, r3 a0005dd8: 1a00002d bne a0005e94 /* * Free the loc node and just use the nodes from the mt_entry . */ rtems_filesystem_freenode( &loc ); a0005ddc: e1a00004 mov r0, r4 a0005de0: ebfff382 bl a0002bf0 * 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 ) a0005de4: e59f30f8 ldr r3, [pc, #248] ; a0005ee4 a0005de8: e5933000 ldr r3, [r3] a0005dec: e5933014 ldr r3, [r3, #20] a0005df0: e1530005 cmp r3, r5 a0005df4: 0a00002d beq a0005eb0 /* * Verify there are no file systems below the path specified */ if ( rtems_filesystem_mount_iterate( is_fs_below_mount_point, a0005df8: e59f00e8 ldr r0, [pc, #232] ; a0005ee8 a0005dfc: e595102c ldr r1, [r5, #44] ; 0x2c a0005e00: ebfff5de bl a0003580 a0005e04: e3500000 cmp r0, #0 a0005e08: 1a000028 bne a0005eb0 * 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 ) a0005e0c: e1a00005 mov r0, r5 a0005e10: ebfff47e bl a0003010 a0005e14: e3500001 cmp r0, #1 a0005e18: 0a000024 beq a0005eb0 * 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 ) a0005e1c: e5953014 ldr r3, [r5, #20] a0005e20: e1a00005 mov r0, r5 a0005e24: e5933028 ldr r3, [r3, #40] ; 0x28 a0005e28: e12fff33 blx r3 a0005e2c: e2506000 subs r6, r0, #0 a0005e30: 0a000002 beq a0005e40 */ 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; a0005e34: e3e00000 mvn r0, #0 rtems_filesystem_freenode( fs_mount_loc ); free( mt_entry ); return 0; } a0005e38: e28dd018 add sp, sp, #24 a0005e3c: 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){ a0005e40: e5953028 ldr r3, [r5, #40] ; 0x28 a0005e44: e1a00005 mov r0, r5 a0005e48: e593302c ldr r3, [r3, #44] ; 0x2c a0005e4c: e12fff33 blx r3 a0005e50: e2504000 subs r4, r0, #0 a0005e54: 1a00001a bne a0005ec4 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 ); a0005e58: e59f608c ldr r6, [pc, #140] ; a0005eec a0005e5c: e1a01004 mov r1, r4 a0005e60: e1a02004 mov r2, r4 a0005e64: e5960000 ldr r0, [r6] a0005e68: eb000294 bl a00068c0 */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); a0005e6c: e1a00005 mov r0, r5 a0005e70: eb0004e1 bl a00071fc <_Chain_Extract> } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); a0005e74: e5960000 ldr r0, [r6] a0005e78: eb0002d9 bl a00069e4 /* * 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 ); a0005e7c: e2850008 add r0, r5, #8 a0005e80: ebfff35a bl a0002bf0 free( mt_entry ); a0005e84: e1a00005 mov r0, r5 a0005e88: ebfff35d bl a0002c04 return 0; a0005e8c: e1a00004 mov r0, r4 a0005e90: eaffffe8 b a0005e38 /* * 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 ); a0005e94: e1a00004 mov r0, r4 a0005e98: ebfff354 bl a0002bf0 rtems_set_errno_and_return_minus_one( EACCES ); a0005e9c: eb001eb9 bl a000d988 <__errno> a0005ea0: e3a0300d mov r3, #13 a0005ea4: e5803000 str r3, [r0] a0005ea8: e3e00000 mvn r0, #0 a0005eac: eaffffe1 b a0005e38 * 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 ); a0005eb0: eb001eb4 bl a000d988 <__errno> a0005eb4: e3a03010 mov r3, #16 a0005eb8: e5803000 str r3, [r0] a0005ebc: e3e00000 mvn r0, #0 a0005ec0: eaffffdc b a0005e38 * 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 ) a0005ec4: e5953014 ldr r3, [r5, #20] <== NOT EXECUTED a0005ec8: e1a00005 mov r0, r5 <== NOT EXECUTED a0005ecc: e5933020 ldr r3, [r3, #32] <== NOT EXECUTED a0005ed0: e12fff33 blx r3 <== NOT EXECUTED a0005ed4: e3500000 cmp r0, #0 <== NOT EXECUTED a0005ed8: 0affffd5 beq a0005e34 <== NOT EXECUTED rtems_fatal_error_occurred( 0 ); a0005edc: e1a00006 mov r0, r6 <== NOT EXECUTED a0005ee0: eb000402 bl a0006ef0 <== NOT EXECUTED =============================================================================== a0005ee4 : int utime( const char *path, const struct utimbuf *times ) { a0005ee4: e92d4070 push {r4, r5, r6, lr} a0005ee8: e24dd018 sub sp, sp, #24 a0005eec: e1a05001 mov r5, r1 a0005ef0: 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 ) ) a0005ef4: eb00266c bl a000f8ac a0005ef8: e28d4004 add r4, sp, #4 a0005efc: e3a03001 mov r3, #1 a0005f00: e1a01000 mov r1, r0 a0005f04: e58d3000 str r3, [sp] a0005f08: e3a02000 mov r2, #0 a0005f0c: e1a00006 mov r0, r6 a0005f10: e1a03004 mov r3, r4 a0005f14: ebfff1f4 bl a00026ec a0005f18: e3500000 cmp r0, #0 return -1; a0005f1c: 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 ) ) a0005f20: 1a000009 bne a0005f4c return -1; if ( times == NULL ) { a0005f24: e3550000 cmp r5, #0 a0005f28: 0a00000a beq a0005f58 a0005f2c: 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 ); a0005f30: e59d3010 ldr r3, [sp, #16] a0005f34: e1a00004 mov r0, r4 a0005f38: e5933030 ldr r3, [r3, #48] ; 0x30 a0005f3c: e12fff33 blx r3 a0005f40: e1a05000 mov r5, r0 rtems_filesystem_freenode( &temp_loc ); a0005f44: e1a00004 mov r0, r4 a0005f48: ebfff316 bl a0002ba8 return result; } a0005f4c: e1a00005 mov r0, r5 a0005f50: e28dd018 add sp, sp, #24 a0005f54: 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 ); a0005f58: eb0026a6 bl a000f9f8