=============================================================================== a00092b4 : { IMFS_jnode_t *node = loc->node_access; IMFS_fs_info_t *fs_info; fs_info = loc->mt_entry->fs_info; switch( node->type ) { a00092b4: e5903000 ldr r3, [r0] ) { IMFS_jnode_t *node = loc->node_access; IMFS_fs_info_t *fs_info; fs_info = loc->mt_entry->fs_info; a00092b8: e5902010 ldr r2, [r0, #16] switch( node->type ) { a00092bc: 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; a00092c0: e5922034 ldr r2, [r2, #52] ; 0x34 switch( node->type ) { a00092c4: e2433001 sub r3, r3, #1 a00092c8: e3530006 cmp r3, #6 a00092cc: 979ff103 ldrls pc, [pc, r3, lsl #2] a00092d0: ea000008 b a00092f8 <== NOT EXECUTED a00092d4: a0009320 .word 0xa0009320 <== NOT EXECUTED a00092d8: a0009330 .word 0xa0009330 <== NOT EXECUTED a00092dc: a0009310 .word 0xa0009310 <== NOT EXECUTED a00092e0: a0009310 .word 0xa0009310 <== NOT EXECUTED a00092e4: a0009300 .word 0xa0009300 <== NOT EXECUTED a00092e8: a0009300 .word 0xa0009300 <== NOT EXECUTED a00092ec: a00092f0 .word 0xa00092f0 <== NOT EXECUTED break; case IMFS_MEMORY_FILE: loc->handlers = fs_info->memfile_handlers; break; case IMFS_FIFO: loc->handlers = fs_info->fifo_handlers; a00092f0: e5923010 ldr r3, [r2, #16] a00092f4: e5803008 str r3, [r0, #8] break; } return 0; } a00092f8: e3a00000 mov r0, #0 a00092fc: 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; a0009300: e5923008 ldr r3, [r2, #8] a0009304: e5803008 str r3, [r0, #8] loc->handlers = fs_info->fifo_handlers; break; } return 0; } a0009308: e3a00000 mov r0, #0 a000930c: 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; a0009310: e59f3028 ldr r3, [pc, #40] ; a0009340 a0009314: e5803008 str r3, [r0, #8] loc->handlers = fs_info->fifo_handlers; break; } return 0; } a0009318: e3a00000 mov r0, #0 a000931c: 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; a0009320: e592300c ldr r3, [r2, #12] a0009324: e5803008 str r3, [r0, #8] loc->handlers = fs_info->fifo_handlers; break; } return 0; } a0009328: e3a00000 mov r0, #0 a000932c: e12fff1e bx lr switch( node->type ) { case IMFS_DIRECTORY: loc->handlers = fs_info->directory_handlers; break; case IMFS_DEVICE: loc->handlers = &IMFS_device_handlers; a0009330: e59f300c ldr r3, [pc, #12] ; a0009344 a0009334: e5803008 str r3, [r0, #8] loc->handlers = fs_info->fifo_handlers; break; } return 0; } a0009338: e3a00000 mov r0, #0 a000933c: e12fff1e bx lr =============================================================================== a000903c : int IMFS_chown( rtems_filesystem_location_info_t *pathloc, /* IN */ uid_t owner, /* IN */ gid_t group /* IN */ ) { a000903c: e92d40f0 push {r4, r5, r6, r7, lr} a0009040: e1a01801 lsl r1, r1, #16 a0009044: e1a02802 lsl r2, r2, #16 a0009048: e24dd008 sub sp, sp, #8 IMFS_jnode_t *jnode; #if defined(RTEMS_POSIX_API) uid_t st_uid; #endif jnode = (IMFS_jnode_t *) pathloc->node_access; a000904c: e5904000 ldr r4, [r0] int IMFS_chown( rtems_filesystem_location_info_t *pathloc, /* IN */ uid_t owner, /* IN */ gid_t group /* IN */ ) { a0009050: e1a07821 lsr r7, r1, #16 a0009054: e1a06822 lsr r6, r2, #16 /* * Verify I am the owner of the node or the super user. */ #if defined(RTEMS_POSIX_API) st_uid = geteuid(); a0009058: eb0003e4 bl a0009ff0 if ( ( st_uid != jnode->st_uid ) && ( st_uid != 0 ) ) a000905c: e1d453bc ldrh r5, [r4, #60] ; 0x3c a0009060: e3500000 cmp r0, #0 a0009064: 11550000 cmpne r5, r0 a0009068: 03a05000 moveq r5, #0 a000906c: 13a05001 movne r5, #1 a0009070: 1a000009 bne a000909c rtems_set_errno_and_return_minus_one( EPERM ); #endif jnode->st_uid = owner; a0009074: e1c473bc strh r7, [r4, #60] ; 0x3c jnode->st_gid = group; a0009078: e1c463be strh r6, [r4, #62] ; 0x3e IMFS_update_ctime( jnode ); a000907c: e1a0000d mov r0, sp a0009080: e1a01005 mov r1, r5 a0009084: ebffe3ce bl a0001fc4 a0009088: e59d3000 ldr r3, [sp] return 0; a000908c: e1a00005 mov r0, r5 #endif jnode->st_uid = owner; jnode->st_gid = group; IMFS_update_ctime( jnode ); a0009090: e5843048 str r3, [r4, #72] ; 0x48 return 0; } a0009094: e28dd008 add sp, sp, #8 a0009098: e8bd80f0 pop {r4, r5, r6, r7, pc} #if defined(RTEMS_POSIX_API) st_uid = geteuid(); if ( ( st_uid != jnode->st_uid ) && ( st_uid != 0 ) ) rtems_set_errno_and_return_minus_one( EPERM ); a000909c: eb001267 bl a000da40 <__errno> <== NOT EXECUTED a00090a0: e3a03001 mov r3, #1 <== NOT EXECUTED a00090a4: e5803000 str r3, [r0] <== NOT EXECUTED a00090a8: e3e00000 mvn r0, #0 <== NOT EXECUTED a00090ac: eafffff8 b a0009094 <== NOT EXECUTED =============================================================================== a0009130 : IMFS_jnode_types_t type, const char *name, mode_t mode, const IMFS_types_union *info ) { a0009130: 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 ) a0009134: e3500000 cmp r0, #0 IMFS_jnode_types_t type, const char *name, mode_t mode, const IMFS_types_union *info ) { a0009138: e1a04001 mov r4, r1 a000913c: e59d7018 ldr r7, [sp, #24] /* * MUST have a parent node to call this routine. */ if ( parent_loc == NULL ) return NULL; a0009140: 01a08000 moveq r8, r0 IMFS_fs_info_t *fs_info; /* * MUST have a parent node to call this routine. */ if ( parent_loc == NULL ) a0009144: 0a000026 beq a00091e4 return NULL; parent = parent_loc->node_access; fs_info = parent_loc->mt_entry->fs_info; a0009148: e5901010 ldr r1, [r0, #16] /* * Reject creation of FIFOs if support is disabled. */ if ( type == IMFS_FIFO && a000914c: e3540007 cmp r4, #7 * MUST have a parent node to call this routine. */ if ( parent_loc == NULL ) return NULL; parent = parent_loc->node_access; a0009150: e5906000 ldr r6, [r0] fs_info = parent_loc->mt_entry->fs_info; a0009154: e5915034 ldr r5, [r1, #52] ; 0x34 /* * Reject creation of FIFOs if support is disabled. */ if ( type == IMFS_FIFO && a0009158: 0a000023 beq a00091ec return NULL; /* * Allocate filesystem node and fill in basic information */ node = IMFS_allocate_node( type, name, mode & ~rtems_filesystem_umask ); a000915c: e1a01002 mov r1, r2 a0009160: e59f2104 ldr r2, [pc, #260] ; a000926c a0009164: e1a00004 mov r0, r4 a0009168: e5922000 ldr r2, [r2] a000916c: e592202c ldr r2, [r2, #44] ; 0x2c a0009170: e1c32002 bic r2, r3, r2 a0009174: ebffffcd bl a00090b0 if ( !node ) a0009178: e2508000 subs r8, r0, #0 a000917c: 0a000018 beq a00091e4 return NULL; /* * Set the type specific information */ switch (type) { a0009180: e2444001 sub r4, r4, #1 a0009184: e3540006 cmp r4, #6 a0009188: 979ff104 ldrls pc, [pc, r4, lsl #2] a000918c: ea00000c b a00091c4 <== NOT EXECUTED a0009190: a00091ac .word 0xa00091ac <== NOT EXECUTED a0009194: a000925c .word 0xa000925c <== NOT EXECUTED a0009198: a0009208 .word 0xa0009208 <== NOT EXECUTED a000919c: a0009208 .word 0xa0009208 <== NOT EXECUTED a00091a0: a000922c .word 0xa000922c <== NOT EXECUTED a00091a4: a0009214 .word 0xa0009214 <== NOT EXECUTED a00091a8: a0009250 .word 0xa0009250 <== NOT EXECUTED */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; a00091ac: e2882054 add r2, r8, #84 ; 0x54 case IMFS_DIRECTORY: rtems_chain_initialize_empty(&node->info.directory.Entries); a00091b0: e2883050 add r3, r8, #80 ; 0x50 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); a00091b4: e5882050 str r2, [r8, #80] ; 0x50 the_chain->permanent_null = NULL; a00091b8: e3a02000 mov r2, #0 a00091bc: e5882054 str r2, [r8, #84] ; 0x54 the_chain->last = _Chain_Head(the_chain); a00091c0: 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; a00091c4: e5953004 ldr r3, [r5, #4] a00091c8: e2860050 add r0, r6, #80 ; 0x50 /* * This node MUST have a parent, so put it in that directory list. */ node->Parent = parent; a00091cc: e5886008 str r6, [r8, #8] node->st_ino = ++fs_info->ino_count; a00091d0: e2833001 add r3, r3, #1 a00091d4: e5853004 str r3, [r5, #4] a00091d8: e1a01008 mov r1, r8 a00091dc: e5883038 str r3, [r8, #56] ; 0x38 a00091e0: ebfff350 bl a0005f28 <_Chain_Append> rtems_chain_append( &parent->info.directory.Entries, &node->Node ); return node; } a00091e4: e1a00008 mov r0, r8 a00091e8: 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 && a00091ec: e5950010 ldr r0, [r5, #16] a00091f0: e59f1078 ldr r1, [pc, #120] ; a0009270 a00091f4: e1500001 cmp r0, r1 fs_info->fifo_handlers == &rtems_filesystem_handlers_default ) return NULL; a00091f8: 03a08000 moveq r8, #0 fs_info = parent_loc->mt_entry->fs_info; /* * Reject creation of FIFOs if support is disabled. */ if ( type == IMFS_FIFO && a00091fc: 1affffd6 bne a000915c node->st_ino = ++fs_info->ino_count; rtems_chain_append( &parent->info.directory.Entries, &node->Node ); return node; } a0009200: e1a00008 mov r0, r8 a0009204: 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; a0009208: e5973000 ldr r3, [r7] a000920c: e5883050 str r3, [r8, #80] ; 0x50 break; a0009210: eaffffeb b a00091c4 node->info.device.major = info->device.major; node->info.device.minor = info->device.minor; break; case IMFS_LINEAR_FILE: node->info.linearfile.size = 0; a0009214: e3a03000 mov r3, #0 a0009218: e3a04000 mov r4, #0 a000921c: e5883050 str r3, [r8, #80] ; 0x50 a0009220: e5884054 str r4, [r8, #84] ; 0x54 node->info.linearfile.direct = 0; a0009224: e3a03000 mov r3, #0 a0009228: e5883058 str r3, [r8, #88] ; 0x58 case IMFS_MEMORY_FILE: node->info.file.size = 0; node->info.file.indirect = 0; a000922c: 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; a0009230: e3a01000 mov r1, #0 a0009234: e3a02000 mov r2, #0 a0009238: e5881050 str r1, [r8, #80] ; 0x50 a000923c: e5882054 str r2, [r8, #84] ; 0x54 node->info.file.indirect = 0; a0009240: e5883058 str r3, [r8, #88] ; 0x58 node->info.file.doubly_indirect = 0; a0009244: e588305c str r3, [r8, #92] ; 0x5c node->info.file.triply_indirect = 0; a0009248: e5883060 str r3, [r8, #96] ; 0x60 break; a000924c: eaffffdc b a00091c4 case IMFS_FIFO: node->info.fifo.pipe = NULL; a0009250: e3a03000 mov r3, #0 a0009254: e5883050 str r3, [r8, #80] ; 0x50 break; a0009258: eaffffd9 b a00091c4 case IMFS_SYM_LINK: node->info.sym_link.name = info->sym_link.name; break; case IMFS_DEVICE: node->info.device.major = info->device.major; a000925c: e897000c ldm r7, {r2, r3} a0009260: e5882050 str r2, [r8, #80] ; 0x50 node->info.device.minor = info->device.minor; a0009264: e5883054 str r3, [r8, #84] ; 0x54 break; a0009268: eaffffd5 b a00091c4 =============================================================================== a00093f8 : const char *pathname, /* IN */ size_t pathnamelen, /* IN */ int flags, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { a00093f8: 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; a00093fc: e5936000 ldr r6, [r3] const char *pathname, /* IN */ size_t pathnamelen, /* IN */ int flags, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { a0009400: e24dd040 sub sp, sp, #64 ; 0x40 a0009404: e1a07003 mov r7, r3 a0009408: e1a0a000 mov sl, r0 a000940c: e1a04001 mov r4, r1 a0009410: e58d2000 str r2, [sp] int i = 0; a0009414: e3a05000 mov r5, #0 a0009418: e28d8004 add r8, sp, #4 a000941c: e28d903c add r9, sp, #60 ; 0x3c * Evaluate all tokens until we are done or an error occurs. */ while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) { type = IMFS_get_token( &pathname[i], pathnamelen, token, &len ); a0009420: e1a02008 mov r2, r8 a0009424: e1a03009 mov r3, r9 a0009428: e08a0005 add r0, sl, r5 a000942c: e1a01004 mov r1, r4 a0009430: eb0001ed bl a0009bec pathnamelen -= len; i += len; if ( !pathloc->node_access ) a0009434: e5973000 ldr r3, [r7] * 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 ); a0009438: e1a0b000 mov fp, r0 pathnamelen -= len; a000943c: e59d203c ldr r2, [sp, #60] ; 0x3c i += len; if ( !pathloc->node_access ) a0009440: e3530000 cmp r3, #0 a0009444: 0a00004e beq a0009584 rtems_set_errno_and_return_minus_one( ENOENT ); /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) a0009448: 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; a000944c: e0624004 rsb r4, r2, r4 i += len; a0009450: e0855002 add r5, r5, r2 rtems_set_errno_and_return_minus_one( ENOENT ); /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) a0009454: 1a00000f bne a0009498 * 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 ) { a0009458: e593204c ldr r2, [r3, #76] ; 0x4c a000945c: e3520001 cmp r2, #1 a0009460: 0a00006a beq a0009610 flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); a0009464: e1a00007 mov r0, r7 a0009468: ebffff91 bl a00092b4 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) a000946c: e59d1000 ldr r1, [sp] flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); a0009470: e1a06000 mov r6, r0 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) a0009474: e1a00007 mov r0, r7 a0009478: ebffffb2 bl a0009348 a000947c: e3500000 cmp r0, #0 a0009480: 1a000036 bne a0009560 rtems_set_errno_and_return_minus_one( EACCES ); a0009484: eb00116d bl a000da40 <__errno> a0009488: e3a0300d mov r3, #13 a000948c: e5803000 str r3, [r0] a0009490: e3e06000 mvn r6, #0 a0009494: ea000031 b a0009560 /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) if ( node->type == IMFS_DIRECTORY ) a0009498: e596104c ldr r1, [r6, #76] ; 0x4c a000949c: e3510001 cmp r1, #1 a00094a0: 0a000031 beq a000956c if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) rtems_set_errno_and_return_minus_one( EACCES ); node = pathloc->node_access; switch( type ) { a00094a4: 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; a00094a8: e1a06003 mov r6, r3 switch( type ) { a00094ac: 0a000006 beq a00094cc a00094b0: e35b0004 cmp fp, #4 a00094b4: 0a000025 beq a0009550 a00094b8: e35b0002 cmp fp, #2 a00094bc: 0a000013 beq a0009510 /* * Evaluate all tokens until we are done or an error occurs. */ while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) { a00094c0: e35b0004 cmp fp, #4 a00094c4: 1affffd5 bne a0009420 a00094c8: eaffffe2 b a0009458 <== NOT EXECUTED case IMFS_NAME: /* * If we are at a link follow it. */ if ( node->type == IMFS_HARD_LINK ) { a00094cc: e593304c ldr r3, [r3, #76] ; 0x4c a00094d0: e3530003 cmp r3, #3 a00094d4: 0a00002f beq a0009598 node = pathloc->node_access; if ( !node ) rtems_set_errno_and_return_minus_one( ENOTDIR ); } else if ( node->type == IMFS_SYM_LINK ) { a00094d8: e3530004 cmp r3, #4 a00094dc: 0a000055 beq a0009638 /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) a00094e0: e3530001 cmp r3, #1 a00094e4: 1a00004e bne a0009624 /* * 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 ) { a00094e8: e596e05c ldr lr, [r6, #92] ; 0x5c a00094ec: e35e0000 cmp lr, #0 a00094f0: 1a000049 bne a000961c /* * Otherwise find the token name in the present location. */ node = IMFS_find_match_in_dir( node, token ); a00094f4: e1a00006 mov r0, r6 a00094f8: e1a01008 mov r1, r8 a00094fc: eb000193 bl a0009b50 if ( !node ) a0009500: e2506000 subs r6, r0, #0 a0009504: 0a00001e beq a0009584 /* * Set the node access to the point we have found. */ pathloc->node_access = node; a0009508: e5876000 str r6, [r7] a000950c: eaffffc3 b a0009420 case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) a0009510: e59f1148 ldr r1, [pc, #328] ; a0009660 a0009514: e5912000 ldr r2, [r1] a0009518: e5922018 ldr r2, [r2, #24] a000951c: e1520003 cmp r2, r3 a0009520: 0affffbe beq a0009420 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access) { a0009524: e597e010 ldr lr, [r7, #16] /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == a0009528: e59e201c ldr r2, [lr, #28] a000952c: e1520003 cmp r2, r3 a0009530: 0a000020 beq a00095b8 pathnamelen+len, flags,pathloc); } } else { if ( !node->Parent ) a0009534: e5936008 ldr r6, [r3, #8] a0009538: e3560000 cmp r6, #0 a000953c: 1afffff1 bne a0009508 rtems_set_errno_and_return_minus_one( ENOENT ); a0009540: eb00113e bl a000da40 <__errno> a0009544: e3e06000 mvn r6, #0 a0009548: e580b000 str fp, [r0] a000954c: ea000003 b a0009560 case IMFS_NO_MORE_PATH: case IMFS_CURRENT_DIR: break; case IMFS_INVALID_TOKEN: rtems_set_errno_and_return_minus_one( ENAMETOOLONG ); a0009550: eb00113a bl a000da40 <__errno> a0009554: e3a0305b mov r3, #91 ; 0x5b a0009558: e5803000 str r3, [r0] a000955c: e3e06000 mvn r6, #0 if ( !IMFS_evaluate_permission( pathloc, flags ) ) rtems_set_errno_and_return_minus_one( EACCES ); return result; } a0009560: e1a00006 mov r0, r6 a0009564: e28dd040 add sp, sp, #64 ; 0x40 a0009568: 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 ) ) a000956c: e1a00007 mov r0, r7 a0009570: ebffff74 bl a0009348 a0009574: e3500000 cmp r0, #0 a0009578: 0affffc1 beq a0009484 a000957c: e5973000 ldr r3, [r7] a0009580: eaffffc7 b a00094a4 * 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 ); a0009584: eb00112d bl a000da40 <__errno> a0009588: e3a03002 mov r3, #2 a000958c: e5803000 str r3, [r0] a0009590: e3e06000 mvn r6, #0 a0009594: eafffff1 b a0009560 * If we are at a link follow it. */ if ( node->type == IMFS_HARD_LINK ) { IMFS_evaluate_hard_link( pathloc, 0 ); a0009598: e1a00007 mov r0, r7 a000959c: e3a01000 mov r1, #0 a00095a0: ebffff7b bl a0009394 node = pathloc->node_access; a00095a4: e5976000 ldr r6, [r7] if ( !node ) a00095a8: e3560000 cmp r6, #0 a00095ac: 0a00001c beq a0009624 } else if ( node->type == IMFS_SYM_LINK ) { result = IMFS_evaluate_sym_link( pathloc, 0 ); node = pathloc->node_access; a00095b0: e596304c ldr r3, [r6, #76] ; 0x4c a00095b4: eaffffc9 b a00094e0 */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) { break; /* Throw out the .. in this case */ } else { newloc = pathloc->mt_entry->mt_point_node; a00095b8: 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; a00095bc: e28d6028 add r6, sp, #40 ; 0x28 a00095c0: e8be000f ldm lr!, {r0, r1, r2, r3} a00095c4: e8a6000f stmia r6!, {r0, r1, r2, r3} *pathloc = newloc; a00095c8: e28dc028 add ip, sp, #40 ; 0x28 a00095cc: 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; a00095d0: e59ec000 ldr ip, [lr] *pathloc = newloc; a00095d4: e1a0e007 mov lr, r7 a00095d8: e8ae000f stmia lr!, {r0, r1, r2, r3} return (*pathloc->ops->evalpath_h)( &pathname[i-len], a00095dc: e59d103c ldr r1, [sp, #60] ; 0x3c */ if ( node->type == IMFS_DIRECTORY ) { if ( node->info.directory.mt_fs != NULL ) { newloc = node->info.directory.mt_fs->mt_fs_root; *pathloc = newloc; a00095e0: e58ec000 str ip, [lr] return (*pathloc->ops->evalpath_h)( &pathname[i-len], a00095e4: e597300c ldr r3, [r7, #12] a00095e8: e0610005 rsb r0, r1, r5 * NOTE: The behavior of stat() on a mount point appears to be questionable. */ if ( node->type == IMFS_DIRECTORY ) { if ( node->info.directory.mt_fs != NULL ) { newloc = node->info.directory.mt_fs->mt_fs_root; a00095ec: e586c000 str ip, [r6] *pathloc = newloc; return (*pathloc->ops->evalpath_h)( &pathname[i-len], a00095f0: e08a0000 add r0, sl, r0 a00095f4: e593c000 ldr ip, [r3] a00095f8: e0841001 add r1, r4, r1 a00095fc: e59d2000 ldr r2, [sp] a0009600: e1a03007 mov r3, r7 a0009604: e12fff3c blx ip a0009608: e1a06000 mov r6, r0 a000960c: eaffffd3 b a0009560 * * 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 ) { a0009610: e593e05c ldr lr, [r3, #92] ; 0x5c a0009614: e35e0000 cmp lr, #0 a0009618: 0affff91 beq a0009464 newloc = node->info.directory.mt_fs->mt_fs_root; a000961c: e28ee01c add lr, lr, #28 a0009620: eaffffe5 b a00095bc /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) rtems_set_errno_and_return_minus_one( ENOTDIR ); a0009624: eb001105 bl a000da40 <__errno> a0009628: e3a03014 mov r3, #20 a000962c: e5803000 str r3, [r0] a0009630: e3e06000 mvn r6, #0 a0009634: eaffffc9 b a0009560 if ( !node ) rtems_set_errno_and_return_minus_one( ENOTDIR ); } else if ( node->type == IMFS_SYM_LINK ) { result = IMFS_evaluate_sym_link( pathloc, 0 ); a0009638: e1a00007 mov r0, r7 a000963c: e3a01000 mov r1, #0 a0009640: eb000007 bl a0009664 node = pathloc->node_access; if ( result == -1 ) a0009644: 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 ); a0009648: e1a06000 mov r6, r0 node = pathloc->node_access; a000964c: e5973000 ldr r3, [r7] if ( result == -1 ) a0009650: 0affffc2 beq a0009560 } else if ( node->type == IMFS_SYM_LINK ) { result = IMFS_evaluate_sym_link( pathloc, 0 ); node = pathloc->node_access; a0009654: e1a06003 mov r6, r3 a0009658: e596304c ldr r3, [r6, #76] ; 0x4c a000965c: eaffff9f b a00094e0 =============================================================================== a00097f8 : int IMFS_evaluate_for_make( const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { a00097f8: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} a00097fc: e24dd040 sub sp, sp, #64 ; 0x40 a0009800: e1a06001 mov r6, r1 /* * This was filled in by the caller and is valid in the * mount table. */ node = pathloc->node_access; a0009804: 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 */ ) { a0009808: e1a0a000 mov sl, r0 a000980c: e58d2000 str r2, [sp] node = pathloc->node_access; /* * Get the path length. */ pathlen = strlen( path ); a0009810: eb00147a bl a000ea00 const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { int i = 0; a0009814: e3a07000 mov r7, #0 node = pathloc->node_access; /* * Get the path length. */ pathlen = strlen( path ); a0009818: e1a04000 mov r4, r0 a000981c: e28d8004 add r8, sp, #4 * Evaluate all tokens until we are done or an error occurs. */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); a0009820: e1a01004 mov r1, r4 a0009824: e28d303c add r3, sp, #60 ; 0x3c a0009828: e08a0007 add r0, sl, r7 a000982c: e1a02008 mov r2, r8 a0009830: eb0000ed bl a0009bec pathlen -= len; i += len; if ( !pathloc->node_access ) a0009834: e5963000 ldr r3, [r6] */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; a0009838: e59db03c ldr fp, [sp, #60] ; 0x3c * Evaluate all tokens until we are done or an error occurs. */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); a000983c: e1a09000 mov r9, r0 pathlen -= len; i += len; if ( !pathloc->node_access ) a0009840: e3530000 cmp r3, #0 */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; a0009844: e06b4004 rsb r4, fp, r4 i += len; if ( !pathloc->node_access ) a0009848: 0a000035 beq a0009924 /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) a000984c: e3500000 cmp r0, #0 a0009850: 1a000006 bne a0009870 pathloc->node_access = node; break; case IMFS_NO_MORE_PATH: rtems_set_errno_and_return_minus_one( EEXIST ); a0009854: eb001079 bl a000da40 <__errno> a0009858: e3a03011 mov r3, #17 a000985c: e5803000 str r3, [r0] a0009860: e3e05000 mvn r5, #0 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) ) rtems_set_errno_and_return_minus_one( EACCES ); return result; } a0009864: e1a00005 mov r0, r5 a0009868: e28dd040 add sp, sp, #64 ; 0x40 a000986c: 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 ) a0009870: e595104c ldr r1, [r5, #76] ; 0x4c a0009874: e3510001 cmp r1, #1 a0009878: 0a000044 beq a0009990 while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; i += len; a000987c: e087700b add r7, r7, fp if ( type != IMFS_NO_MORE_PATH ) if ( node->type == IMFS_DIRECTORY ) if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) rtems_set_errno_and_return_minus_one( EACCES ); node = pathloc->node_access; a0009880: e1a05003 mov r5, r3 switch( type ) { a0009884: e3590004 cmp r9, #4 a0009888: 979ff109 ldrls pc, [pc, r9, lsl #2] a000988c: eaffffe3 b a0009820 <== NOT EXECUTED a0009890: a0009854 .word 0xa0009854 <== NOT EXECUTED a0009894: a0009820 .word 0xa0009820 <== NOT EXECUTED a0009898: a00098f4 .word 0xa00098f4 <== NOT EXECUTED a000989c: a00098a4 .word 0xa00098a4 <== NOT EXECUTED a00098a0: a0009938 .word 0xa0009938 <== NOT EXECUTED pathloc->node_access = node; break; case IMFS_NAME: if ( node->type == IMFS_HARD_LINK ) { a00098a4: e593304c ldr r3, [r3, #76] ; 0x4c a00098a8: e3530003 cmp r3, #3 a00098ac: 0a00006a beq a0009a5c result = IMFS_evaluate_link( pathloc, 0 ); if ( result == -1 ) return -1; } else if ( node->type == IMFS_SYM_LINK ) { a00098b0: e3530004 cmp r3, #4 a00098b4: 0a000068 beq a0009a5c if ( result == -1 ) return -1; } node = pathloc->node_access; if ( !node ) a00098b8: e3550000 cmp r5, #0 a00098bc: 0a00005f beq a0009a40 /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) a00098c0: e595304c ldr r3, [r5, #76] ; 0x4c a00098c4: e3530001 cmp r3, #1 a00098c8: 1a00005c bne a0009a40 /* * 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 ) { a00098cc: e595c05c ldr ip, [r5, #92] ; 0x5c a00098d0: e35c0000 cmp ip, #0 a00098d4: 1a00005e bne a0009a54 /* * Otherwise find the token name in the present location. */ node = IMFS_find_match_in_dir( node, token ); a00098d8: e1a00005 mov r0, r5 a00098dc: e1a01008 mov r1, r8 a00098e0: eb00009a bl a0009b50 /* * If there is no node we have found the name of the node we * wish to create. */ if ( ! node ) a00098e4: e2505000 subs r5, r0, #0 a00098e8: 0a000017 beq a000994c done = true; else pathloc->node_access = node; a00098ec: e5865000 str r5, [r6] a00098f0: eaffffca b a0009820 case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) a00098f4: e59f1180 ldr r1, [pc, #384] ; a0009a7c a00098f8: e5912000 ldr r2, [r1] a00098fc: e5922018 ldr r2, [r2, #24] a0009900: e1530002 cmp r3, r2 a0009904: 0affffc5 beq a0009820 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access){ a0009908: e596c010 ldr ip, [r6, #16] a000990c: e59c201c ldr r2, [ip, #28] a0009910: e1530002 cmp r3, r2 a0009914: 0a000023 beq a00099a8 *pathloc = newloc; return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); } } else { if ( !node->Parent ) a0009918: e5935008 ldr r5, [r3, #8] a000991c: e3550000 cmp r5, #0 a0009920: 1afffff1 bne a00098ec * 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 ); a0009924: eb001045 bl a000da40 <__errno> a0009928: e3a03002 mov r3, #2 a000992c: e5803000 str r3, [r0] a0009930: e3e05000 mvn r5, #0 a0009934: eaffffca b a0009864 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 ); a0009938: eb001040 bl a000da40 <__errno> a000993c: e3a0305b mov r3, #91 ; 0x5b a0009940: e5803000 str r3, [r0] a0009944: e3e05000 mvn r5, #0 a0009948: eaffffc5 b a0009864 case IMFS_CURRENT_DIR: break; } } *name = &path[ i - len ]; a000994c: e59d303c ldr r3, [sp, #60] ; 0x3c a0009950: e59d1000 ldr r1, [sp] /* * We have evaluated the path as far as we can. * Verify there is not any invalid stuff at the end of the name. */ for( ; path[i] != '\0'; i++) { a0009954: e08a4007 add r4, sl, r7 case IMFS_CURRENT_DIR: break; } } *name = &path[ i - len ]; a0009958: e0633007 rsb r3, r3, r7 a000995c: e08a3003 add r3, sl, r3 a0009960: e5813000 str r3, [r1] /* * We have evaluated the path as far as we can. * Verify there is not any invalid stuff at the end of the name. */ for( ; path[i] != '\0'; i++) { a0009964: e7da0007 ldrb r0, [sl, r7] a0009968: e3500000 cmp r0, #0 a000996c: 1a000003 bne a0009980 a0009970: ea000021 b a00099fc a0009974: e5f40001 ldrb r0, [r4, #1]! a0009978: e3500000 cmp r0, #0 a000997c: 0a00001e beq a00099fc if ( !IMFS_is_separator( path[ i ] ) ) a0009980: ebffe515 bl a0002ddc a0009984: e3500000 cmp r0, #0 a0009988: 1afffff9 bne a0009974 a000998c: eaffffe4 b a0009924 * 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 ) ) a0009990: e1a00006 mov r0, r6 a0009994: ebfffe6b bl a0009348 a0009998: e3500000 cmp r0, #0 a000999c: 0a000022 beq a0009a2c a00099a0: e5963000 ldr r3, [r6] a00099a4: eaffffb4 b a000987c if ( pathloc->node_access == rtems_filesystem_root.node_access ) { break; } else { newloc = pathloc->mt_entry->mt_point_node; a00099a8: e28cc008 add ip, ip, #8 * If we are at a node that is a mount point. Set loc to the * new fs root node and let them finish evaluating the path. */ if ( node->info.directory.mt_fs != NULL ) { newloc = node->info.directory.mt_fs->mt_fs_root; a00099ac: e28d4028 add r4, sp, #40 ; 0x28 a00099b0: e8bc000f ldm ip!, {r0, r1, r2, r3} a00099b4: e8a4000f stmia r4!, {r0, r1, r2, r3} *pathloc = newloc; a00099b8: e28de028 add lr, sp, #40 ; 0x28 a00099bc: e8be000f ldm lr!, {r0, r1, r2, r3} a00099c0: 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; a00099c4: e59cc000 ldr ip, [ip] *pathloc = newloc; a00099c8: e8ae000f stmia lr!, {r0, r1, r2, r3} return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); a00099cc: e59d003c ldr r0, [sp, #60] ; 0x3c * new fs root node and let them finish evaluating the path. */ if ( node->info.directory.mt_fs != NULL ) { newloc = node->info.directory.mt_fs->mt_fs_root; *pathloc = newloc; a00099d0: e58ec000 str ip, [lr] return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); a00099d4: e596300c ldr r3, [r6, #12] a00099d8: e0600007 rsb r0, r0, r7 * If we are at a node that is a mount point. Set loc to the * new fs root node and let them finish evaluating the path. */ if ( node->info.directory.mt_fs != NULL ) { newloc = node->info.directory.mt_fs->mt_fs_root; a00099dc: e584c000 str ip, [r4] *pathloc = newloc; return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); a00099e0: e5933004 ldr r3, [r3, #4] a00099e4: e08a0000 add r0, sl, r0 a00099e8: e1a01006 mov r1, r6 a00099ec: e59d2000 ldr r2, [sp] a00099f0: e12fff33 blx r3 a00099f4: e1a05000 mov r5, r0 a00099f8: eaffff99 b a0009864 /* * Verify we can execute and write to this directory. */ result = IMFS_Set_handlers( pathloc ); a00099fc: e1a00006 mov r0, r6 a0009a00: ebfffe2b bl a00092b4 /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) a0009a04: e5963000 ldr r3, [r6] /* * Verify we can execute and write to this directory. */ result = IMFS_Set_handlers( pathloc ); a0009a08: e1a05000 mov r5, r0 /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) a0009a0c: e593304c ldr r3, [r3, #76] ; 0x4c a0009a10: e3530001 cmp r3, #1 a0009a14: 1a000009 bne a0009a40 /* * We must have Write and execute permission on the returned node. */ if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) ) a0009a18: e1a00006 mov r0, r6 a0009a1c: e3a01003 mov r1, #3 a0009a20: ebfffe48 bl a0009348 a0009a24: e3500000 cmp r0, #0 a0009a28: 1affff8d bne a0009864 rtems_set_errno_and_return_minus_one( EACCES ); a0009a2c: eb001003 bl a000da40 <__errno> a0009a30: e3a0300d mov r3, #13 a0009a34: e5803000 str r3, [r0] a0009a38: e3e05000 mvn r5, #0 a0009a3c: eaffff88 b a0009864 /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) rtems_set_errno_and_return_minus_one( ENOTDIR ); a0009a40: eb000ffe bl a000da40 <__errno> a0009a44: e3a03014 mov r3, #20 a0009a48: e5803000 str r3, [r0] a0009a4c: e3e05000 mvn r5, #0 a0009a50: eaffff83 b a0009864 * 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; a0009a54: e28cc01c add ip, ip, #28 a0009a58: eaffffd3 b a00099ac if ( result == -1 ) return -1; } else if ( node->type == IMFS_SYM_LINK ) { result = IMFS_evaluate_link( pathloc, 0 ); a0009a5c: e1a00006 mov r0, r6 a0009a60: e3a01000 mov r1, #0 a0009a64: ebffff2e bl a0009724 if ( result == -1 ) a0009a68: e3700001 cmn r0, #1 if ( result == -1 ) return -1; } else if ( node->type == IMFS_SYM_LINK ) { result = IMFS_evaluate_link( pathloc, 0 ); a0009a6c: e1a05000 mov r5, r0 if ( result == -1 ) a0009a70: 0affff7b beq a0009864 a0009a74: e5965000 ldr r5, [r6] a0009a78: eaffff8e b a00098b8 =============================================================================== a0009394 : int IMFS_evaluate_hard_link( rtems_filesystem_location_info_t *node, /* IN/OUT */ int flags /* IN */ ) { IMFS_jnode_t *jnode = node->node_access; a0009394: e5903000 ldr r3, [r0] int IMFS_evaluate_hard_link( rtems_filesystem_location_info_t *node, /* IN/OUT */ int flags /* IN */ ) { a0009398: e92d4030 push {r4, r5, lr} /* * Check for things that should never happen. */ if ( jnode->type != IMFS_HARD_LINK ) a000939c: e593204c ldr r2, [r3, #76] ; 0x4c int IMFS_evaluate_hard_link( rtems_filesystem_location_info_t *node, /* IN/OUT */ int flags /* IN */ ) { a00093a0: e1a04000 mov r4, r0 a00093a4: e1a05001 mov r5, r1 /* * Check for things that should never happen. */ if ( jnode->type != IMFS_HARD_LINK ) a00093a8: e3520003 cmp r2, #3 a00093ac: 1a00000e bne a00093ec /* * Set the hard link value and the handlers. */ node->node_access = jnode->info.hard_link.link_node; a00093b0: e5933050 ldr r3, [r3, #80] ; 0x50 a00093b4: e5803000 str r3, [r0] IMFS_Set_handlers( node ); a00093b8: ebffffbd bl a00092b4 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( node, flags ) ) a00093bc: e1a00004 mov r0, r4 a00093c0: e1a01005 mov r1, r5 a00093c4: ebffffdf bl a0009348 a00093c8: e3500000 cmp r0, #0 a00093cc: 0a000001 beq a00093d8 rtems_set_errno_and_return_minus_one( EACCES ); return result; a00093d0: e3a00000 mov r0, #0 } a00093d4: 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 ); a00093d8: eb001198 bl a000da40 <__errno> <== NOT EXECUTED a00093dc: e3a0300d mov r3, #13 <== NOT EXECUTED a00093e0: e5803000 str r3, [r0] <== NOT EXECUTED a00093e4: e3e00000 mvn r0, #0 <== NOT EXECUTED a00093e8: 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); a00093ec: e3a0032b mov r0, #-1409286144 ; 0xac000000 <== NOT EXECUTED a00093f0: e2400833 sub r0, r0, #3342336 ; 0x330000 <== NOT EXECUTED a00093f4: ebfff201 bl a0005c00 <== NOT EXECUTED =============================================================================== a0009664 : int IMFS_evaluate_sym_link( rtems_filesystem_location_info_t *node, /* IN/OUT */ int flags /* IN */ ) { a0009664: e92d4070 push {r4, r5, r6, lr} IMFS_jnode_t *jnode = node->node_access; a0009668: e5906000 ldr r6, [r0] int IMFS_evaluate_sym_link( rtems_filesystem_location_info_t *node, /* IN/OUT */ int flags /* IN */ ) { a000966c: e24dd004 sub sp, sp, #4 a0009670: e1a04000 mov r4, r0 /* * Check for things that should never happen. */ if ( jnode->type != IMFS_SYM_LINK ) a0009674: e596304c ldr r3, [r6, #76] ; 0x4c int IMFS_evaluate_sym_link( rtems_filesystem_location_info_t *node, /* IN/OUT */ int flags /* IN */ ) { a0009678: e1a05001 mov r5, r1 /* * Check for things that should never happen. */ if ( jnode->type != IMFS_SYM_LINK ) a000967c: e3530004 cmp r3, #4 a0009680: 1a000024 bne a0009718 rtems_fatal_error_occurred (0xABCD0000); if ( !jnode->Parent ) a0009684: e5963008 ldr r3, [r6, #8] a0009688: e3530000 cmp r3, #0 a000968c: 0a00001e beq a000970c * root depending on the symbolic links path. */ node->node_access = jnode->Parent; rtems_filesystem_get_sym_start_loc( a0009690: e5960050 ldr r0, [r6, #80] ; 0x50 a0009694: e1a0100d mov r1, sp a0009698: 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; a000969c: e5843000 str r3, [r4] rtems_filesystem_get_sym_start_loc( a00096a0: eb0003bf bl a000a5a4 /* * Use eval path to evaluate the path of the symbolic link. */ result = IMFS_eval_path( a00096a4: e59d3000 ldr r3, [sp] a00096a8: e5966050 ldr r6, [r6, #80] ; 0x50 a00096ac: e0866003 add r6, r6, r3 a00096b0: e1a00006 mov r0, r6 a00096b4: eb0014d1 bl a000ea00 a00096b8: e1a02005 mov r2, r5 a00096bc: e1a01000 mov r1, r0 a00096c0: e1a03004 mov r3, r4 a00096c4: e1a00006 mov r0, r6 a00096c8: ebffff4a bl a00093f8 a00096cc: e1a06000 mov r6, r0 strlen( &jnode->info.sym_link.name[i] ), flags, node ); IMFS_Set_handlers( node ); a00096d0: e1a00004 mov r0, r4 a00096d4: ebfffef6 bl a00092b4 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( node, flags ) ) a00096d8: e1a00004 mov r0, r4 a00096dc: e1a01005 mov r1, r5 a00096e0: ebffff18 bl a0009348 a00096e4: e3500000 cmp r0, #0 a00096e8: 0a000002 beq a00096f8 rtems_set_errno_and_return_minus_one( EACCES ); return result; } a00096ec: e1a00006 mov r0, r6 a00096f0: e28dd004 add sp, sp, #4 a00096f4: 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 ); a00096f8: eb0010d0 bl a000da40 <__errno> <== NOT EXECUTED a00096fc: e3a0300d mov r3, #13 <== NOT EXECUTED a0009700: e5803000 str r3, [r0] <== NOT EXECUTED a0009704: e3e06000 mvn r6, #0 <== NOT EXECUTED a0009708: eafffff7 b a00096ec <== NOT EXECUTED if ( jnode->type != IMFS_SYM_LINK ) rtems_fatal_error_occurred (0xABCD0000); if ( !jnode->Parent ) rtems_fatal_error_occurred( 0xBAD00000 ); a000970c: e3a004ba mov r0, #-1174405120 ; 0xba000000 <== NOT EXECUTED a0009710: e280060d add r0, r0, #13631488 ; 0xd00000 <== NOT EXECUTED a0009714: ebfff139 bl a0005c00 <== NOT EXECUTED /* * Check for things that should never happen. */ if ( jnode->type != IMFS_SYM_LINK ) rtems_fatal_error_occurred (0xABCD0000); a0009718: e3a0032b mov r0, #-1409286144 ; 0xac000000 <== NOT EXECUTED a000971c: e2400833 sub r0, r0, #3342336 ; 0x330000 <== NOT EXECUTED a0009720: ebfff136 bl a0005c00 <== NOT EXECUTED =============================================================================== a000d034 : int IMFS_fchmod( rtems_filesystem_location_info_t *loc, mode_t mode ) { a000d034: e92d4070 push {r4, r5, r6, lr} a000d038: e24dd008 sub sp, sp, #8 IMFS_jnode_t *jnode; #if defined(RTEMS_POSIX_API) uid_t st_uid; #endif jnode = loc->node_access; a000d03c: e5904000 ldr r4, [r0] int IMFS_fchmod( rtems_filesystem_location_info_t *loc, mode_t mode ) { a000d040: e1a06001 mov r6, r1 /* * Verify I am the owner of the node or the super user. */ #if defined(RTEMS_POSIX_API) st_uid = geteuid(); a000d044: ebfff3e9 bl a0009ff0 if ( ( st_uid != jnode->st_uid ) && ( st_uid != 0 ) ) a000d048: e1d453bc ldrh r5, [r4, #60] ; 0x3c a000d04c: e3500000 cmp r0, #0 a000d050: 11550000 cmpne r5, r0 a000d054: 03a05000 moveq r5, #0 a000d058: 13a05001 movne r5, #1 a000d05c: 1a00000d bne a000d098 /* * Change only the RWX permissions on the jnode to mode. */ jnode->st_mode &= ~(S_IRWXU | S_IRWXG | S_IRWXO | S_ISUID | S_ISGID | S_ISVTX); a000d060: e5943030 ldr r3, [r4, #48] ; 0x30 jnode->st_mode |= mode & (S_IRWXU | S_IRWXG | S_IRWXO | S_ISUID | S_ISGID | S_ISVTX); a000d064: e1a06a06 lsl r6, r6, #20 IMFS_update_ctime( jnode ); a000d068: e1a0000d mov r0, sp /* * Change only the RWX permissions on the jnode to mode. */ jnode->st_mode &= ~(S_IRWXU | S_IRWXG | S_IRWXO | S_ISUID | S_ISGID | S_ISVTX); a000d06c: e3c33eff bic r3, r3, #4080 ; 0xff0 a000d070: e3c3300f bic r3, r3, #15 jnode->st_mode |= mode & (S_IRWXU | S_IRWXG | S_IRWXO | S_ISUID | S_ISGID | S_ISVTX); a000d074: e1836a26 orr r6, r3, r6, lsr #20 a000d078: e5846030 str r6, [r4, #48] ; 0x30 IMFS_update_ctime( jnode ); a000d07c: e1a01005 mov r1, r5 a000d080: ebffd3cf bl a0001fc4 a000d084: e59d3000 ldr r3, [sp] return 0; a000d088: e1a00005 mov r0, r5 */ jnode->st_mode &= ~(S_IRWXU | S_IRWXG | S_IRWXO | S_ISUID | S_ISGID | S_ISVTX); jnode->st_mode |= mode & (S_IRWXU | S_IRWXG | S_IRWXO | S_ISUID | S_ISGID | S_ISVTX); IMFS_update_ctime( jnode ); a000d08c: e5843048 str r3, [r4, #72] ; 0x48 return 0; } a000d090: e28dd008 add sp, sp, #8 a000d094: e8bd8070 pop {r4, r5, r6, pc} */ #if defined(RTEMS_POSIX_API) st_uid = geteuid(); if ( ( st_uid != jnode->st_uid ) && ( st_uid != 0 ) ) rtems_set_errno_and_return_minus_one( EPERM ); a000d098: eb000268 bl a000da40 <__errno> <== NOT EXECUTED a000d09c: e3a03001 mov r3, #1 <== NOT EXECUTED a000d0a0: e5803000 str r3, [r0] <== NOT EXECUTED a000d0a4: e3e00000 mvn r0, #0 <== NOT EXECUTED a000d0a8: eafffff8 b a000d090 <== NOT EXECUTED =============================================================================== a0002338 : } int IMFS_fifo_close( rtems_libio_t *iop ) { a0002338: e92d4070 push {r4, r5, r6, lr} IMFS_jnode_t *jnode = iop->pathinfo.node_access; a000233c: e5905018 ldr r5, [r0, #24] int err = pipe_release(&JNODE2PIPE(jnode), iop); a0002340: e1a01000 mov r1, r0 } int IMFS_fifo_close( rtems_libio_t *iop ) { a0002344: e1a04000 mov r4, r0 IMFS_jnode_t *jnode = iop->pathinfo.node_access; int err = pipe_release(&JNODE2PIPE(jnode), iop); a0002348: e2850050 add r0, r5, #80 ; 0x50 a000234c: eb00254d bl a000b888 if (err == 0) { a0002350: e2506000 subs r6, r0, #0 a0002354: 0a000002 beq a0002364 iop->flags &= ~LIBIO_FLAGS_OPEN; IMFS_check_node_remove(jnode); } IMFS_FIFO_RETURN(err); a0002358: ba000008 blt a0002380 <== NOT EXECUTED } a000235c: e1a00006 mov r0, r6 <== NOT EXECUTED a0002360: 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; a0002364: e5943014 ldr r3, [r4, #20] IMFS_check_node_remove(jnode); a0002368: 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; a000236c: e3c33c01 bic r3, r3, #256 ; 0x100 a0002370: e5843014 str r3, [r4, #20] IMFS_check_node_remove(jnode); a0002374: eb0001a4 bl a0002a0c } IMFS_FIFO_RETURN(err); } a0002378: e1a00006 mov r0, r6 a000237c: e8bd8070 pop {r4, r5, r6, pc} if (err == 0) { iop->flags &= ~LIBIO_FLAGS_OPEN; IMFS_check_node_remove(jnode); } IMFS_FIFO_RETURN(err); a0002380: eb003517 bl a000f7e4 <__errno> <== NOT EXECUTED a0002384: e2666000 rsb r6, r6, #0 <== NOT EXECUTED a0002388: e5806000 str r6, [r0] <== NOT EXECUTED a000238c: e3e06000 mvn r6, #0 <== NOT EXECUTED a0002390: eafffff1 b a000235c <== NOT EXECUTED =============================================================================== a0009a80 : ((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next)) int IMFS_fsunmount( rtems_filesystem_mount_table_entry_t *temp_mt_entry ) { a0009a80: 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; a0009a84: e1a0c000 mov ip, r0 a0009a88: 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 ) { a0009a8c: 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; a0009a90: 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 ) { a0009a94: 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; a0009a98: e8bc000f ldm ip!, {r0, r1, r2, r3} a0009a9c: e8a6000f stmia r6!, {r0, r1, r2, r3} a0009aa0: e59c2000 ldr r2, [ip] /* * Set this to null to indicate that it is being unmounted. */ temp_mt_entry->mt_fs_root.node_access = NULL; a0009aa4: 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; a0009aa8: e1a0500d mov r5, sp /* * Set this to null to indicate that it is being unmounted. */ temp_mt_entry->mt_fs_root.node_access = NULL; a0009aac: 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; a0009ab0: 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 ); a0009ab4: e1a0000d mov r0, sp */ temp_mt_entry->mt_fs_root.node_access = NULL; do { next = jnode->Parent; a0009ab8: e5946008 ldr r6, [r4, #8] loc.node_access = (void *)jnode; a0009abc: e58d4000 str r4, [sp] IMFS_Set_handlers( &loc ); a0009ac0: ebfffdfb bl a00092b4 if ( jnode->type != IMFS_DIRECTORY ) { a0009ac4: e594304c ldr r3, [r4, #76] ; 0x4c */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; a0009ac8: e2842054 add r2, r4, #84 ; 0x54 a0009acc: e3530001 cmp r3, #1 a0009ad0: 1a000010 bne a0009b18 result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; } else if ( jnode_has_no_children( jnode ) ) { a0009ad4: e5943050 ldr r3, [r4, #80] ; 0x50 a0009ad8: e1530002 cmp r3, r2 a0009adc: 0a000014 beq a0009b34 result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; } if ( jnode != NULL ) { a0009ae0: e3540000 cmp r4, #0 a0009ae4: 0a000008 beq a0009b0c if ( jnode->type == IMFS_DIRECTORY ) { a0009ae8: e594304c ldr r3, [r4, #76] ; 0x4c a0009aec: e3530001 cmp r3, #1 a0009af0: 1affffef bne a0009ab4 if ( jnode_has_children( jnode ) ) a0009af4: e5943050 ldr r3, [r4, #80] ; 0x50 a0009af8: e2842054 add r2, r4, #84 ; 0x54 a0009afc: e1530002 cmp r3, r2 a0009b00: 0affffeb beq a0009ab4 jnode = jnode_get_first_child( jnode ); } } } while (jnode != NULL); a0009b04: e2534000 subs r4, r3, #0 a0009b08: 1affffe9 bne a0009ab4 return 0; a0009b0c: e1a00004 mov r0, r4 } a0009b10: e28dd014 add sp, sp, #20 a0009b14: 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 ); a0009b18: e1a0100d mov r1, sp a0009b1c: e3a00000 mov r0, #0 a0009b20: ebffdf97 bl a0001984 if (result != 0) a0009b24: e3500000 cmp r0, #0 a0009b28: 1a000006 bne a0009b48 jnode = next; } else if ( jnode_has_no_children( jnode ) ) { result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; a0009b2c: e1a04006 mov r4, r6 a0009b30: eaffffea b a0009ae0 result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; } else if ( jnode_has_no_children( jnode ) ) { result = IMFS_unlink( NULL, &loc ); a0009b34: e3a00000 mov r0, #0 a0009b38: e1a0100d mov r1, sp a0009b3c: ebffdf90 bl a0001984 if (result != 0) a0009b40: e3500000 cmp r0, #0 a0009b44: 0afffff8 beq a0009b2c return -1; a0009b48: e3e00000 mvn r0, #0 <== NOT EXECUTED a0009b4c: eaffffef b a0009b10 <== 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: eb001f3b bl a0009274 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: eb00310d bl a000da40 <__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: eb0034eb bl a000ea00 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: eb002160 bl a0009bec * 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: eb001ea9 bl a0009130 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: eb0030dd bl a000da40 <__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: eb0030d8 bl a000da40 <__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 =============================================================================== a000c37c : MEMFILE_STATIC int IMFS_memfile_addblock( IMFS_jnode_t *the_jnode, unsigned int block ) { a000c37c: 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 ); a000c380: e3a02001 mov r2, #1 a000c384: ebfffee3 bl a000bf18 if ( *block_entry_ptr ) a000c388: 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 ); a000c38c: e1a05000 mov r5, r0 if ( *block_entry_ptr ) a000c390: e3540000 cmp r4, #0 a000c394: 0a000001 beq a000c3a0 return 0; a000c398: e3a00000 mov r0, #0 a000c39c: e8bd8030 pop {r4, r5, pc} #if 0 fprintf(stdout, "%d %p", block, block_entry_ptr ); fflush(stdout); #endif memory = memfile_alloc_block(); a000c3a0: ebfffecf bl a000bee4 if ( !memory ) a000c3a4: e3500000 cmp r0, #0 a000c3a8: 0a000002 beq a000c3b8 return 1; *block_entry_ptr = memory; a000c3ac: e5850000 str r0, [r5] return 0; a000c3b0: e1a00004 mov r0, r4 a000c3b4: e8bd8030 pop {r4, r5, pc} fflush(stdout); #endif memory = memfile_alloc_block(); if ( !memory ) return 1; a000c3b8: e3a00001 mov r0, #1 <== NOT EXECUTED *block_entry_ptr = memory; return 0; } a000c3bc: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED =============================================================================== a000c5b4 : #if defined(RTEMS_DEBUG) assert( the_jnode ); assert( the_jnode->type == IMFS_MEMORY_FILE ); #endif if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE ) a000c5b4: e59f3128 ldr r3, [pc, #296] ; a000c6e4 MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { a000c5b8: 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 ) a000c5bc: e593b000 ldr fp, [r3] a000c5c0: e3a03000 mov r3, #0 a000c5c4: e1530002 cmp r3, r2 a000c5c8: e1a0312b lsr r3, fp, #2 MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { a000c5cc: 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 ) a000c5d0: e0223393 mla r2, r3, r3, r3 MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { a000c5d4: 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 ) a000c5d8: e0233392 mla r3, r2, r3, r3 MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { a000c5dc: 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 ) a000c5e0: e2433001 sub r3, r3, #1 MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { a000c5e4: 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 ) a000c5e8: e003039b mul r3, fp, r3 a000c5ec: da000034 ble a000c6c4 rtems_set_errno_and_return_minus_one( EINVAL ); if ( new_length <= the_jnode->info.file.size ) a000c5f0: e5947054 ldr r7, [r4, #84] ; 0x54 a000c5f4: e594a050 ldr sl, [r4, #80] ; 0x50 a000c5f8: e1560007 cmp r6, r7 a000c5fc: da000027 ble a000c6a0 /* * Calculate the number of range of blocks to allocate */ new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK; a000c600: e1a0cfcb asr ip, fp, #31 a000c604: e1a0300c mov r3, ip a000c608: e1a0200b mov r2, fp a000c60c: e1a00008 mov r0, r8 a000c610: e1a01006 mov r1, r6 a000c614: e58dc000 str ip, [sp] a000c618: eb001331 bl a00112e4 <__divdi3> old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; a000c61c: e59dc000 ldr ip, [sp] /* * Calculate the number of range of blocks to allocate */ new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK; a000c620: e1a05000 mov r5, r0 old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; a000c624: e1a01007 mov r1, r7 a000c628: e1a0000a mov r0, sl a000c62c: e1a0200b mov r2, fp a000c630: e1a0300c mov r3, ip a000c634: eb00132a bl a00112e4 <__divdi3> /* * Now allocate each of those blocks. */ for ( block=old_blocks ; block<=new_blocks ; block++ ) { a000c638: 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; a000c63c: e1a0a000 mov sl, r0 /* * Now allocate each of those blocks. */ for ( block=old_blocks ; block<=new_blocks ; block++ ) { a000c640: 3a00001b bcc a000c6b4 a000c644: e1a07000 mov r7, r0 a000c648: ea000002 b a000c658 a000c64c: e2877001 add r7, r7, #1 a000c650: e1550007 cmp r5, r7 a000c654: 3a000016 bcc a000c6b4 if ( IMFS_memfile_addblock( the_jnode, block ) ) { a000c658: e1a01007 mov r1, r7 a000c65c: e1a00004 mov r0, r4 a000c660: ebffff45 bl a000c37c a000c664: e3500000 cmp r0, #0 a000c668: 0afffff7 beq a000c64c a000c66c: ea000003 b a000c680 <== NOT EXECUTED for ( ; block>=old_blocks ; block-- ) { IMFS_memfile_remove_block( the_jnode, block ); a000c670: e1a01007 mov r1, r7 <== NOT EXECUTED a000c674: 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-- ) { a000c678: e2477001 sub r7, r7, #1 <== NOT EXECUTED IMFS_memfile_remove_block( the_jnode, block ); a000c67c: ebffffc1 bl a000c588 <== 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-- ) { a000c680: e15a0007 cmp sl, r7 <== NOT EXECUTED a000c684: 9afffff9 bls a000c670 <== NOT EXECUTED IMFS_memfile_remove_block( the_jnode, block ); } rtems_set_errno_and_return_minus_one( ENOSPC ); a000c688: eb0004ec bl a000da40 <__errno> <== NOT EXECUTED a000c68c: e3a0301c mov r3, #28 <== NOT EXECUTED a000c690: e5803000 str r3, [r0] <== NOT EXECUTED a000c694: e3e00000 mvn r0, #0 <== NOT EXECUTED * Set the new length of the file. */ the_jnode->info.file.size = new_length; return 0; } a000c698: e28dd004 add sp, sp, #4 a000c69c: 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 ) a000c6a0: 1a000001 bne a000c6ac a000c6a4: e158000a cmp r8, sl a000c6a8: 8affffd4 bhi a000c600 return 0; a000c6ac: e3a00000 mov r0, #0 a000c6b0: eafffff8 b a000c698 /* * Set the new length of the file. */ the_jnode->info.file.size = new_length; a000c6b4: e5848050 str r8, [r4, #80] ; 0x50 a000c6b8: e5846054 str r6, [r4, #84] ; 0x54 return 0; a000c6bc: e3a00000 mov r0, #0 a000c6c0: eafffff4 b a000c698 #if defined(RTEMS_DEBUG) assert( the_jnode ); assert( the_jnode->type == IMFS_MEMORY_FILE ); #endif if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE ) a000c6c4: 1a000001 bne a000c6d0 a000c6c8: e1530001 cmp r3, r1 a000c6cc: 8affffc7 bhi a000c5f0 rtems_set_errno_and_return_minus_one( EINVAL ); a000c6d0: eb0004da bl a000da40 <__errno> a000c6d4: e3a03016 mov r3, #22 a000c6d8: e5803000 str r3, [r0] a000c6dc: e3e00000 mvn r0, #0 a000c6e0: eaffffec b a000c698 =============================================================================== a000bf18 : /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { a000bf18: e59f31f8 ldr r3, [pc, #504] ; a000c118 #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { a000bf1c: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr} /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { a000bf20: e5935000 ldr r5, [r3] #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { a000bf24: e24dd004 sub sp, sp, #4 a000bf28: e1a04000 mov r4, r0 /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { a000bf2c: e1a05125 lsr r5, r5, #2 a000bf30: e2453001 sub r3, r5, #1 a000bf34: e1510003 cmp r1, r3 #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { a000bf38: e1a06002 mov r6, r2 /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { a000bf3c: 8a000007 bhi a000bf60 p = info->indirect; if ( malloc_it ) { a000bf40: e3520000 cmp r2, #0 /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { p = info->indirect; a000bf44: e5900058 ldr r0, [r0, #88] ; 0x58 if ( malloc_it ) { a000bf48: 0a00001c beq a000bfc0 if ( !p ) { a000bf4c: e3500000 cmp r0, #0 a000bf50: 0a000041 beq a000c05c } if ( !p ) return 0; return &info->indirect[ my_block ]; a000bf54: e0800101 add r0, r0, r1, lsl #2 /* * This means the requested block number is out of range. */ return 0; } a000bf58: e28dd004 add sp, sp, #4 a000bf5c: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} /* * Is the block number in the doubly indirect portion? */ if ( my_block <= LAST_DOUBLY_INDIRECT ) { a000bf60: e0275595 mla r7, r5, r5, r5 a000bf64: e2473001 sub r3, r7, #1 a000bf68: e1510003 cmp r1, r3 a000bf6c: 8a000016 bhi a000bfcc #if 0 fprintf(stdout, "(d %d) ", block ); fflush(stdout); #endif my_block -= FIRST_DOUBLY_INDIRECT; a000bf70: e0657001 rsb r7, r5, r1 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; a000bf74: e1a00007 mov r0, r7 a000bf78: e1a01005 mov r1, r5 a000bf7c: eb0014a4 bl a0011214 <__umodsi3> doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; a000bf80: e1a01005 mov r1, r5 fflush(stdout); #endif my_block -= FIRST_DOUBLY_INDIRECT; singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; a000bf84: e1a08000 mov r8, r0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; a000bf88: e1a00007 mov r0, r7 a000bf8c: eb00145a bl a00110fc <__aeabi_uidiv> p = info->doubly_indirect; if ( malloc_it ) { a000bf90: e3560000 cmp r6, #0 #endif my_block -= FIRST_DOUBLY_INDIRECT; singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; a000bf94: e1a05000 mov r5, r0 p = info->doubly_indirect; a000bf98: e594305c ldr r3, [r4, #92] ; 0x5c if ( malloc_it ) { a000bf9c: 0a00003f beq a000c0a0 if ( !p ) { a000bfa0: e3530000 cmp r3, #0 a000bfa4: 0a000045 beq a000c0c0 if ( !p ) return 0; info->doubly_indirect = p; } p1 = (block_p *)p[ doubly ]; a000bfa8: e7930105 ldr r0, [r3, r5, lsl #2] a000bfac: e0835105 add r5, r3, r5, lsl #2 if ( !p1 ) { a000bfb0: e3500000 cmp r0, #0 a000bfb4: 0a00002f beq a000c078 #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 ]; a000bfb8: e0800108 add r0, r0, r8, lsl #2 a000bfbc: eaffffe5 b a000bf58 info->indirect = p; } return &info->indirect[ my_block ]; } if ( !p ) a000bfc0: e3500000 cmp r0, #0 a000bfc4: 1affffe2 bne a000bf54 a000bfc8: eaffffe2 b a000bf58 <== NOT EXECUTED #endif /* * Is the block number in the triply indirect portion? */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { a000bfcc: e0235597 mla r3, r7, r5, r5 a000bfd0: e2433001 sub r3, r3, #1 a000bfd4: e1510003 cmp r1, r3 /* * This means the requested block number is out of range. */ return 0; a000bfd8: 83a00000 movhi r0, #0 #endif /* * Is the block number in the triply indirect portion? */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { a000bfdc: 8affffdd bhi a000bf58 my_block -= FIRST_TRIPLY_INDIRECT; a000bfe0: e0677001 rsb r7, r7, r1 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; a000bfe4: e1a00007 mov r0, r7 a000bfe8: e1a01005 mov r1, r5 a000bfec: eb001488 bl a0011214 <__umodsi3> doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; a000bff0: e1a01005 mov r1, r5 */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { my_block -= FIRST_TRIPLY_INDIRECT; singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; a000bff4: e1a0a000 mov sl, r0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; a000bff8: e1a00007 mov r0, r7 a000bffc: eb00143e bl a00110fc <__aeabi_uidiv> triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS; a000c000: 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; a000c004: e1a08000 mov r8, r0 triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS; a000c008: eb00143b bl a00110fc <__aeabi_uidiv> doubly %= IMFS_MEMFILE_BLOCK_SLOTS; a000c00c: 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; a000c010: e1a07000 mov r7, r0 doubly %= IMFS_MEMFILE_BLOCK_SLOTS; a000c014: e1a00008 mov r0, r8 a000c018: eb00147d bl a0011214 <__umodsi3> p = info->triply_indirect; if ( malloc_it ) { a000c01c: 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; a000c020: e1a05000 mov r5, r0 p = info->triply_indirect; a000c024: e5940060 ldr r0, [r4, #96] ; 0x60 if ( malloc_it ) { a000c028: 0a000029 beq a000c0d4 if ( !p ) { a000c02c: e3500000 cmp r0, #0 a000c030: 0a000033 beq a000c104 if ( !p ) return 0; info->triply_indirect = p; } p1 = (block_p *) p[ triply ]; a000c034: e7903107 ldr r3, [r0, r7, lsl #2] a000c038: e0807107 add r7, r0, r7, lsl #2 if ( !p1 ) { a000c03c: e3530000 cmp r3, #0 a000c040: 0a00002a beq a000c0f0 if ( !p1 ) return 0; p[ triply ] = (block_p) p1; } p2 = (block_p *)p1[ doubly ]; a000c044: e7930105 ldr r0, [r3, r5, lsl #2] a000c048: e0835105 add r5, r3, r5, lsl #2 if ( !p2 ) { a000c04c: e3500000 cmp r0, #0 a000c050: 0a00000d beq a000c08c p2 = (block_p *)p1[ doubly ]; if ( !p ) return 0; return (block_p *)&p2[ singly ]; a000c054: e080010a add r0, r0, sl, lsl #2 a000c058: eaffffbe b a000bf58 p = info->indirect; if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); a000c05c: e58d1000 str r1, [sp] a000c060: ebffff9f bl a000bee4 if ( !p ) a000c064: e3500000 cmp r0, #0 a000c068: e59d1000 ldr r1, [sp] return 0; info->indirect = p; a000c06c: 15840058 strne r0, [r4, #88] ; 0x58 if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); if ( !p ) a000c070: 1affffb7 bne a000bf54 a000c074: eaffffb7 b a000bf58 <== NOT EXECUTED info->doubly_indirect = p; } p1 = (block_p *)p[ doubly ]; if ( !p1 ) { p1 = memfile_alloc_block(); a000c078: ebffff99 bl a000bee4 if ( !p1 ) a000c07c: e3500000 cmp r0, #0 return 0; p[ doubly ] = (block_p) p1; a000c080: 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 ]; a000c084: 10800108 addne r0, r0, r8, lsl #2 a000c088: eaffffb2 b a000bf58 p[ triply ] = (block_p) p1; } p2 = (block_p *)p1[ doubly ]; if ( !p2 ) { p2 = memfile_alloc_block(); a000c08c: ebffff94 bl a000bee4 if ( !p2 ) a000c090: e3500000 cmp r0, #0 return 0; p1[ doubly ] = (block_p) p2; a000c094: 15850000 strne r0, [r5] p2 = (block_p *)p1[ doubly ]; if ( !p ) return 0; return (block_p *)&p2[ singly ]; a000c098: 1080010a addne r0, r0, sl, lsl #2 a000c09c: eaffffad b a000bf58 } return (block_p *)&p1[ singly ]; } if ( !p ) a000c0a0: e3530000 cmp r3, #0 a000c0a4: 1a000001 bne a000c0b0 p1 = (block_p *) p[ triply ]; if ( !p1 ) { p1 = memfile_alloc_block(); if ( !p1 ) return 0; a000c0a8: e1a00003 mov r0, r3 <== NOT EXECUTED a000c0ac: eaffffa9 b a000bf58 <== NOT EXECUTED } if ( !p ) return 0; p = (block_p *)p[ doubly ]; a000c0b0: e7930100 ldr r0, [r3, r0, lsl #2] if ( !p ) a000c0b4: 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 ]; a000c0b8: 10800108 addne r0, r0, r8, lsl #2 a000c0bc: eaffffa5 b a000bf58 p = info->doubly_indirect; if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); a000c0c0: ebffff87 bl a000bee4 if ( !p ) a000c0c4: e2503000 subs r3, r0, #0 a000c0c8: 0afffff6 beq a000c0a8 return 0; info->doubly_indirect = p; a000c0cc: e584305c str r3, [r4, #92] ; 0x5c a000c0d0: eaffffb4 b a000bfa8 p1[ doubly ] = (block_p) p2; } return (block_p *)&p2[ singly ]; } if ( !p ) a000c0d4: e3500000 cmp r0, #0 a000c0d8: 0affff9e beq a000bf58 #if 0 fprintf(stdout, "(t %d %d %d %d %d) ", block, my_block, triply, doubly, singly ); fflush(stdout); #endif p1 = (block_p *) p[ triply ]; a000c0dc: e7900107 ldr r0, [r0, r7, lsl #2] if ( !p1 ) a000c0e0: e3500000 cmp r0, #0 p2 = (block_p *)p1[ doubly ]; if ( !p ) return 0; return (block_p *)&p2[ singly ]; a000c0e4: 17900105 ldrne r0, [r0, r5, lsl #2] a000c0e8: 1080010a addne r0, r0, sl, lsl #2 a000c0ec: eaffff99 b a000bf58 info->triply_indirect = p; } p1 = (block_p *) p[ triply ]; if ( !p1 ) { p1 = memfile_alloc_block(); a000c0f0: ebffff7b bl a000bee4 if ( !p1 ) a000c0f4: e2503000 subs r3, r0, #0 a000c0f8: 0affffea beq a000c0a8 return 0; p[ triply ] = (block_p) p1; a000c0fc: e5873000 str r3, [r7] a000c100: eaffffcf b a000c044 p = info->triply_indirect; if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); a000c104: ebffff76 bl a000bee4 if ( !p ) a000c108: e3500000 cmp r0, #0 a000c10c: 0affff91 beq a000bf58 return 0; info->triply_indirect = p; a000c110: e5840060 str r0, [r4, #96] ; 0x60 a000c114: eaffffc6 b a000c034 =============================================================================== a000c11c : IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { a000c11c: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} /* * Error checks on arguments */ if ( !dest ) a000c120: e253b000 subs fp, r3, #0 IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { a000c124: e24dd014 sub sp, sp, #20 a000c128: e1a09000 mov r9, r0 a000c12c: e1a07001 mov r7, r1 a000c130: e1a08002 mov r8, r2 a000c134: e59d5038 ldr r5, [sp, #56] ; 0x38 /* * Error checks on arguments */ if ( !dest ) a000c138: 0a00007c beq a000c330 /* * If there is nothing to read, then quick exit. */ my_length = length; if ( !my_length ) a000c13c: e3550000 cmp r5, #0 a000c140: 0a00007a beq a000c330 /* * Linear files (as created from a tar file are easier to handle * than block files). */ if (the_jnode->type == IMFS_LINEAR_FILE) { a000c144: e590304c ldr r3, [r0, #76] ; 0x4c a000c148: e3530006 cmp r3, #6 a000c14c: 0a00005c beq a000c2c4 * 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 ) a000c150: 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; a000c154: e1a03001 mov r3, r1 if ( last_byte > the_jnode->info.file.size ) a000c158: e3a01000 mov r1, #0 a000c15c: e1510002 cmp r1, r2 a000c160: 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; a000c164: e0851007 add r1, r5, r7 if ( last_byte > the_jnode->info.file.size ) a000c168: da00003d ble a000c264 my_length = the_jnode->info.file.size - start; a000c16c: e0635002 rsb r5, r3, r2 /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; a000c170: e59f61cc ldr r6, [pc, #460] ; a000c344 a000c174: e1a00007 mov r0, r7 a000c178: e1a01008 mov r1, r8 a000c17c: e5964000 ldr r4, [r6] a000c180: e1a02004 mov r2, r4 a000c184: e1a03fc2 asr r3, r2, #31 a000c188: e98d000c stmib sp, {r2, r3} a000c18c: eb00158e bl a00117cc <__moddi3> block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; a000c190: e99d000c ldmib sp, {r2, r3} /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; a000c194: e1a0a000 mov sl, r0 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; a000c198: e1a01008 mov r1, r8 a000c19c: e1a00007 mov r0, r7 a000c1a0: eb00144f bl a00112e4 <__divdi3> if ( start_offset ) { a000c1a4: 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; a000c1a8: e1a07000 mov r7, r0 if ( start_offset ) { a000c1ac: 01a0800b moveq r8, fp a000c1b0: 0a000014 beq a000c208 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 ); a000c1b4: e1a00009 mov r0, r9 a000c1b8: e1a01007 mov r1, r7 a000c1bc: e3a02000 mov r2, #0 a000c1c0: ebffff54 bl a000bf18 if ( !block_ptr ) a000c1c4: e3500000 cmp r0, #0 a000c1c8: 0a000023 beq a000c25c return copied; memcpy( dest, &(*block_ptr)[ start_offset ], to_copy ); a000c1cc: 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; a000c1d0: e06a3004 rsb r3, sl, r4 a000c1d4: e1550003 cmp r5, r3 a000c1d8: 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 ); a000c1dc: e081100a add r1, r1, sl a000c1e0: e1a02003 mov r2, r3 a000c1e4: e1a0000b mov r0, fp a000c1e8: e58d3000 str r3, [sp] a000c1ec: eb000841 bl a000e2f8 dest += to_copy; a000c1f0: e59d3000 ldr r3, [sp] block++; my_length -= to_copy; a000c1f4: 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++; a000c1f8: 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; a000c1fc: e08b8003 add r8, fp, r3 block++; my_length -= to_copy; a000c200: e0635005 rsb r5, r3, r5 copied += to_copy; a000c204: 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 ) { a000c208: e1550004 cmp r5, r4 a000c20c: 2a000008 bcs a000c234 a000c210: ea000017 b a000c274 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); if ( !block_ptr ) return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); a000c214: e5931000 ldr r1, [r3] a000c218: eb000836 bl a000e2f8 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { a000c21c: 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; a000c220: e0888004 add r8, r8, r4 block++; a000c224: 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 ) { a000c228: e1530005 cmp r3, r5 return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); dest += to_copy; block++; my_length -= to_copy; copied += to_copy; a000c22c: 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 ) { a000c230: 8a00000f bhi a000c274 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); a000c234: e3a02000 mov r2, #0 a000c238: e1a01007 mov r1, r7 a000c23c: e1a00009 mov r0, r9 a000c240: ebffff34 bl a000bf18 if ( !block_ptr ) a000c244: e2503000 subs r3, r0, #0 return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); a000c248: e1a02004 mov r2, r4 dest += to_copy; block++; my_length -= to_copy; a000c24c: 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 ); a000c250: 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 ) a000c254: 1affffee bne a000c214 #endif if ( my_length ) { block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); if ( !block_ptr ) return copied; a000c258: e1a0000a mov r0, sl <== NOT EXECUTED } IMFS_update_atime( the_jnode ); return copied; } a000c25c: e28dd014 add sp, sp, #20 a000c260: 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 ) a000c264: 1affffc1 bne a000c170 a000c268: e1510002 cmp r1, r2 a000c26c: 9affffbf bls a000c170 a000c270: eaffffbd b a000c16c #if defined(RTEMS_DEBUG) assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK ); #endif if ( my_length ) { a000c274: e3550000 cmp r5, #0 a000c278: 0a00000a beq a000c2a8 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); a000c27c: e1a00009 mov r0, r9 a000c280: e1a01007 mov r1, r7 a000c284: e3a02000 mov r2, #0 a000c288: ebffff22 bl a000bf18 if ( !block_ptr ) a000c28c: e2503000 subs r3, r0, #0 a000c290: 0afffff0 beq a000c258 return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); a000c294: e1a00008 mov r0, r8 a000c298: e5931000 ldr r1, [r3] a000c29c: e1a02005 mov r2, r5 a000c2a0: eb000814 bl a000e2f8 copied += my_length; a000c2a4: e08aa005 add sl, sl, r5 } IMFS_update_atime( the_jnode ); a000c2a8: e28d000c add r0, sp, #12 a000c2ac: e3a01000 mov r1, #0 a000c2b0: ebffd743 bl a0001fc4 a000c2b4: e59d300c ldr r3, [sp, #12] return copied; a000c2b8: e1a0000a mov r0, sl return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); copied += my_length; } IMFS_update_atime( the_jnode ); a000c2bc: e5893040 str r3, [r9, #64] ; 0x40 return copied; a000c2c0: eaffffe5 b a000c25c 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)) a000c2c4: e2804050 add r4, r0, #80 ; 0x50 a000c2c8: e8940018 ldm r4, {r3, r4} a000c2cc: e1a00003 mov r0, r3 a000c2d0: e1a01004 mov r1, r4 a000c2d4: e3a02000 mov r2, #0 a000c2d8: e0500007 subs r0, r0, r7 a000c2dc: e0c11008 sbc r1, r1, r8 a000c2e0: 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; a000c2e4: e5992058 ldr r2, [r9, #88] ; 0x58 if (my_length > (the_jnode->info.linearfile.size - start)) a000c2e8: da00000b ble a000c31c my_length = the_jnode->info.linearfile.size - start; a000c2ec: e067a003 rsb sl, r7, r3 memcpy(dest, &file_ptr[start], my_length); a000c2f0: e0821007 add r1, r2, r7 a000c2f4: e1a0000b mov r0, fp a000c2f8: e1a0200a mov r2, sl a000c2fc: eb0007fd bl a000e2f8 return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); copied += my_length; } IMFS_update_atime( the_jnode ); a000c300: e28d000c add r0, sp, #12 a000c304: e3a01000 mov r1, #0 a000c308: ebffd72d bl a0001fc4 a000c30c: e59d300c ldr r3, [sp, #12] return copied; a000c310: e1a0000a mov r0, sl return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); copied += my_length; } IMFS_update_atime( the_jnode ); a000c314: e5893040 str r3, [r9, #64] ; 0x40 a000c318: eaffffcf b a000c25c 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)) a000c31c: 1a000001 bne a000c328 a000c320: e1550000 cmp r5, r0 a000c324: 8afffff0 bhi a000c2ec a000c328: e1a0a005 mov sl, r5 <== NOT EXECUTED a000c32c: eaffffef b a000c2f0 <== 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 ); a000c330: eb0005c2 bl a000da40 <__errno> <== NOT EXECUTED a000c334: e3a03016 mov r3, #22 <== NOT EXECUTED a000c338: e5803000 str r3, [r0] <== NOT EXECUTED a000c33c: e3e00000 mvn r0, #0 <== NOT EXECUTED a000c340: eaffffc5 b a000c25c <== NOT EXECUTED =============================================================================== a000c43c : */ int IMFS_memfile_remove( IMFS_jnode_t *the_jnode ) { a000c43c: 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; a000c440: e59f613c ldr r6, [pc, #316] ; a000c584 * + triply indirect */ info = &the_jnode->info.file; if ( info->indirect ) { a000c444: e5903058 ldr r3, [r0, #88] ; 0x58 */ int IMFS_memfile_remove( IMFS_jnode_t *the_jnode ) { a000c448: 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; a000c44c: e5967000 ldr r7, [r6] * + triply indirect */ info = &the_jnode->info.file; if ( info->indirect ) { a000c450: 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; a000c454: e1a07127 lsr r7, r7, #2 * + triply indirect */ info = &the_jnode->info.file; if ( info->indirect ) { a000c458: 0a000002 beq a000c468 memfile_free_blocks_in_table( &info->indirect, to_free ); a000c45c: e2800058 add r0, r0, #88 ; 0x58 a000c460: e1a01007 mov r1, r7 a000c464: ebffffdd bl a000c3e0 } if ( info->doubly_indirect ) { a000c468: e59a305c ldr r3, [sl, #92] ; 0x5c a000c46c: e3530000 cmp r3, #0 a000c470: 0a000015 beq a000c4cc for ( i=0 ; i <== NOT EXECUTED a000c480: e3a02000 mov r2, #0 <== NOT EXECUTED a000c484: e1a04002 mov r4, r2 <== NOT EXECUTED a000c488: ea000000 b a000c490 <== NOT EXECUTED a000c48c: e59a305c ldr r3, [sl, #92] ; 0x5c <== NOT EXECUTED if ( info->doubly_indirect[i] ) { a000c490: e7930102 ldr r0, [r3, r2, lsl #2] <== NOT EXECUTED a000c494: 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] ) { a000c49c: e3500000 cmp r0, #0 <== NOT EXECUTED memfile_free_blocks_in_table( a000c4a0: e1a01007 mov r1, r7 <== NOT EXECUTED a000c4a4: e0830002 add r0, r3, r2 <== NOT EXECUTED } if ( info->doubly_indirect ) { for ( i=0 ; idoubly_indirect[i] ) { a000c4a8: 0a000000 beq a000c4b0 <== NOT EXECUTED memfile_free_blocks_in_table( a000c4ac: ebffffcb bl a000c3e0 <== 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 ); a000c4c0: e28a005c add r0, sl, #92 ; 0x5c <== NOT EXECUTED a000c4c4: e1a01007 mov r1, r7 <== NOT EXECUTED a000c4c8: ebffffc4 bl a000c3e0 <== NOT EXECUTED } if ( info->triply_indirect ) { a000c4cc: e59a0060 ldr r0, [sl, #96] ; 0x60 a000c4d0: e3500000 cmp r0, #0 a000c4d4: 0a000028 beq a000c57c for ( i=0 ; i <== NOT EXECUTED p = (block_p *) info->triply_indirect[i]; a000c4e4: e5905000 ldr r5, [r0] <== NOT EXECUTED if ( !p ) /* ensure we have a valid pointer */ a000c4e8: e3550000 cmp r5, #0 <== NOT EXECUTED } if ( info->triply_indirect ) { for ( i=0 ; itriply_indirect[i]; a000c4ec: 13a09000 movne r9, #0 <== NOT EXECUTED if ( !p ) /* ensure we have a valid pointer */ a000c4f0: 11a08009 movne r8, r9 <== NOT EXECUTED a000c4f4: 0a00001d beq a000c570 <== NOT EXECUTED break; for ( j=0 ; j <== NOT EXECUTED a000c500: e3a00000 mov r0, #0 <== NOT EXECUTED a000c504: e1a04000 mov r4, r0 <== NOT EXECUTED if ( p[j] ) { a000c508: e7953100 ldr r3, [r5, r0, lsl #2] <== NOT EXECUTED a000c50c: 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); a000c524: ebffffad bl a000c3e0 <== 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 a000c538: 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( a000c53c: e0800009 add r0, r0, r9 <== NOT EXECUTED a000c540: e1a01007 mov r1, r7 <== NOT EXECUTED a000c544: ebffffa5 bl a000c3e0 <== 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]; a000c55c: e59a0060 ldr r0, [sl, #96] ; 0x60 <== NOT EXECUTED if ( !p ) /* ensure we have a valid pointer */ a000c560: e1a09108 lsl r9, r8, #2 <== NOT EXECUTED } if ( info->triply_indirect ) { for ( i=0 ; itriply_indirect[i]; a000c564: e7905108 ldr r5, [r0, r8, lsl #2] <== NOT EXECUTED if ( !p ) /* ensure we have a valid pointer */ a000c568: e3550000 cmp r5, #0 <== NOT EXECUTED a000c56c: 1affffe1 bne a000c4f8 <== NOT EXECUTED } } memfile_free_blocks_in_table( (block_p **)&info->triply_indirect[i], to_free ); } memfile_free_blocks_in_table( a000c570: e28a0060 add r0, sl, #96 ; 0x60 <== NOT EXECUTED a000c574: e1a01007 mov r1, r7 <== NOT EXECUTED a000c578: ebffff98 bl a000c3e0 <== NOT EXECUTED (block_p **)&info->triply_indirect, to_free ); } return 0; } a000c57c: e3a00000 mov r0, #0 a000c580: e8bd87f0 pop {r4, r5, r6, r7, r8, r9, sl, pc} =============================================================================== a000c588 : MEMFILE_STATIC int IMFS_memfile_remove_block( IMFS_jnode_t *the_jnode, unsigned int block ) { a000c588: 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 ); a000c58c: e3a02000 mov r2, #0 <== NOT EXECUTED a000c590: ebfffe60 bl a000bf18 <== NOT EXECUTED #if defined(RTEMS_DEBUG) assert( block_ptr ); #endif if ( block_ptr ) { a000c594: e2503000 subs r3, r0, #0 <== NOT EXECUTED a000c598: 0a000003 beq a000c5ac <== NOT EXECUTED ptr = *block_ptr; *block_ptr = 0; a000c59c: e3a02000 mov r2, #0 <== NOT EXECUTED #if defined(RTEMS_DEBUG) assert( block_ptr ); #endif if ( block_ptr ) { ptr = *block_ptr; a000c5a0: e5930000 ldr r0, [r3] <== NOT EXECUTED *block_ptr = 0; a000c5a4: e5832000 str r2, [r3] <== NOT EXECUTED memfile_free_block( ptr ); a000c5a8: ebffff84 bl a000c3c0 <== NOT EXECUTED } return 1; } a000c5ac: e3a00001 mov r0, #1 <== NOT EXECUTED a000c5b0: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED =============================================================================== a000c6e8 : IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { a000c6e8: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} /* * Error check arguments */ if ( !source ) a000c6ec: e2538000 subs r8, r3, #0 IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { a000c6f0: e24dd010 sub sp, sp, #16 a000c6f4: e1a09000 mov r9, r0 a000c6f8: e1a06001 mov r6, r1 a000c6fc: e1a07002 mov r7, r2 a000c700: e59db034 ldr fp, [sp, #52] ; 0x34 /* * Error check arguments */ if ( !source ) a000c704: 0a000064 beq a000c89c /* * If there is nothing to write, then quick exit. */ my_length = length; if ( !my_length ) a000c708: e35b0000 cmp fp, #0 a000c70c: 0a000062 beq a000c89c * 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 ) { a000c710: 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; a000c714: e08b1001 add r1, fp, r1 if ( last_byte > the_jnode->info.file.size ) { a000c718: e3530000 cmp r3, #0 a000c71c: ba000040 blt a000c824 a000c720: 0a00003c beq a000c818 /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; a000c724: e59f5184 ldr r5, [pc, #388] ; a000c8b0 a000c728: e1a00006 mov r0, r6 a000c72c: e1a01007 mov r1, r7 a000c730: e5954000 ldr r4, [r5] a000c734: e1a02004 mov r2, r4 a000c738: e1a03fc2 asr r3, r2, #31 a000c73c: e88d000c stm sp, {r2, r3} a000c740: eb001421 bl a00117cc <__moddi3> block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; a000c744: e89d000c ldm sp, {r2, r3} /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; a000c748: e1a0a000 mov sl, r0 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; a000c74c: e1a01007 mov r1, r7 a000c750: e1a00006 mov r0, r6 a000c754: eb0012e2 bl a00112e4 <__divdi3> if ( start_offset ) { a000c758: 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; a000c75c: e1a07000 mov r7, r0 if ( start_offset ) { a000c760: 01a0600b moveq r6, fp a000c764: 1a000016 bne a000c7c4 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { a000c768: e1560004 cmp r6, r4 a000c76c: 2a000008 bcs a000c794 a000c770: ea000035 b a000c84c 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 ); a000c774: e5900000 ldr r0, [r0] a000c778: eb0006de bl a000e2f8 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { a000c77c: 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; a000c780: e0888004 add r8, r8, r4 block++; a000c784: 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 ) { a000c788: 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( a000c78c: 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 ) { a000c790: 8a00002d bhi a000c84c block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); a000c794: e1a01007 mov r1, r7 a000c798: e3a02000 mov r2, #0 a000c79c: e1a00009 mov r0, r9 a000c7a0: ebfffddc bl a000bf18 if ( !block_ptr ) a000c7a4: 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 ); a000c7a8: e1a01008 mov r1, r8 a000c7ac: e1a02004 mov r2, r4 src += to_copy; block++; my_length -= to_copy; a000c7b0: 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 ) a000c7b4: 1affffee bne a000c774 } IMFS_mtime_ctime_update( the_jnode ); return copied; } a000c7b8: e1a0000a mov r0, sl a000c7bc: e28dd010 add sp, sp, #16 a000c7c0: 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 ); a000c7c4: e1a00009 mov r0, r9 a000c7c8: e1a01007 mov r1, r7 a000c7cc: e3a02000 mov r2, #0 a000c7d0: ebfffdd0 bl a000bf18 if ( !block_ptr ) a000c7d4: e3500000 cmp r0, #0 return copied; a000c7d8: 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 ) a000c7dc: 0afffff5 beq a000c7b8 block, to_copy, src ); #endif memcpy( &(*block_ptr)[ start_offset ], src, to_copy ); a000c7e0: 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; a000c7e4: e06a4004 rsb r4, sl, r4 a000c7e8: e154000b cmp r4, fp a000c7ec: 21a0400b movcs r4, fp block, to_copy, src ); #endif memcpy( &(*block_ptr)[ start_offset ], src, to_copy ); a000c7f0: e080000a add r0, r0, sl a000c7f4: e1a01008 mov r1, r8 a000c7f8: e1a02004 mov r2, r4 a000c7fc: eb0006bd bl a000e2f8 src += to_copy; a000c800: e0888004 add r8, r8, r4 block++; my_length -= to_copy; a000c804: e064600b rsb r6, r4, fp copied += to_copy; a000c808: e1a0a004 mov sl, r4 src ); #endif memcpy( &(*block_ptr)[ start_offset ], src, to_copy ); src += to_copy; block++; a000c80c: e2877001 add r7, r7, #1 my_length -= to_copy; copied += to_copy; a000c810: e5954000 ldr r4, [r5] a000c814: eaffffd3 b a000c768 * 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 ) { a000c818: e5903050 ldr r3, [r0, #80] ; 0x50 a000c81c: e1530001 cmp r3, r1 a000c820: 2affffbf bcs a000c724 status = IMFS_memfile_extend( the_jnode, last_byte ); a000c824: e1a00009 mov r0, r9 a000c828: e3a02000 mov r2, #0 a000c82c: ebffff60 bl a000c5b4 if ( status ) a000c830: e3500000 cmp r0, #0 a000c834: 0affffba beq a000c724 rtems_set_errno_and_return_minus_one( ENOSPC ); a000c838: eb000480 bl a000da40 <__errno> a000c83c: e3a0301c mov r3, #28 a000c840: e5803000 str r3, [r0] a000c844: e3e0a000 mvn sl, #0 a000c848: eaffffda b a000c7b8 #if defined(RTEMS_DEBUG) assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK ); #endif to_copy = my_length; if ( my_length ) { a000c84c: e3560000 cmp r6, #0 a000c850: 0a00000a beq a000c880 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); a000c854: e1a00009 mov r0, r9 a000c858: e1a01007 mov r1, r7 a000c85c: e3a02000 mov r2, #0 a000c860: ebfffdac bl a000bf18 if ( !block_ptr ) a000c864: e3500000 cmp r0, #0 a000c868: 0affffd2 beq a000c7b8 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 ); a000c86c: e5900000 ldr r0, [r0] a000c870: e1a01008 mov r1, r8 a000c874: e1a02006 mov r2, r6 a000c878: eb00069e bl a000e2f8 my_length = 0; copied += to_copy; a000c87c: e08aa006 add sl, sl, r6 } IMFS_mtime_ctime_update( the_jnode ); a000c880: e28d0008 add r0, sp, #8 a000c884: e3a01000 mov r1, #0 a000c888: ebffd5cd bl a0001fc4 a000c88c: e59d3008 ldr r3, [sp, #8] a000c890: e5893044 str r3, [r9, #68] ; 0x44 a000c894: e5893048 str r3, [r9, #72] ; 0x48 return copied; a000c898: eaffffc6 b a000c7b8 * If there is nothing to write, then quick exit. */ my_length = length; if ( !my_length ) rtems_set_errno_and_return_minus_one( EINVAL ); a000c89c: eb000467 bl a000da40 <__errno> <== NOT EXECUTED a000c8a0: e3a03016 mov r3, #22 <== NOT EXECUTED a000c8a4: e5803000 str r3, [r0] <== NOT EXECUTED a000c8a8: e3e0a000 mvn sl, #0 <== NOT EXECUTED a000c8ac: eaffffc1 b a000c7b8 <== 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: eb0034bd bl a000ea00 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: eb002132 bl a0009bec /* * 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: eb001e72 bl a0009130 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: eb0030ad bl a000da40 <__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: eb0030a4 bl a000da40 <__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: eb003097 bl a000da40 <__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: eb0037fc bl a00117c8 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: ea003b1a b a001248c <== 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: ea003b13 b a001248c <== 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: eb003788 bl a0011674 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: ea003f06 b a0013478 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: eb00377f bl a0011674 <== 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: ea003779 b a0011674 <== 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: eb003795 bl a00116f4 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: eb00376e bl a0011674 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: eb003072 bl a000da40 <__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 =============================================================================== a0009d9c : { IMFS_fs_info_t *fs_info; IMFS_jnode_t *the_jnode; IMFS_device_t *io; the_jnode = loc->node_access; a0009d9c: e5903000 ldr r3, [r0] int IMFS_stat( rtems_filesystem_location_info_t *loc, struct stat *buf ) { a0009da0: e92d41f0 push {r4, r5, r6, r7, r8, lr} IMFS_device_t *io; the_jnode = loc->node_access; switch ( the_jnode->type ) { a0009da4: e593204c ldr r2, [r3, #76] ; 0x4c a0009da8: e2422002 sub r2, r2, #2 a0009dac: e3520005 cmp r2, #5 a0009db0: 979ff102 ldrls pc, [pc, r2, lsl #2] a0009db4: ea000027 b a0009e58 <== NOT EXECUTED a0009db8: a0009e44 .word 0xa0009e44 <== NOT EXECUTED a0009dbc: a0009e58 .word 0xa0009e58 <== NOT EXECUTED a0009dc0: a0009dd0 .word 0xa0009dd0 <== NOT EXECUTED a0009dc4: a0009e6c .word 0xa0009e6c <== NOT EXECUTED a0009dc8: a0009e6c .word 0xa0009e6c <== NOT EXECUTED a0009dcc: a0009dd0 .word 0xa0009dd0 <== NOT EXECUTED case IMFS_SYM_LINK: buf->st_size = 0; break; case IMFS_FIFO: buf->st_size = 0; a0009dd0: e3a04000 mov r4, #0 a0009dd4: e3a05000 mov r5, #0 a0009dd8: e5814020 str r4, [r1, #32] a0009ddc: 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; a0009de0: 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; a0009de4: 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; a0009de8: 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 ); a0009dec: 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; a0009df0: 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; a0009df4: 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 ); a0009df8: e5927000 ldr r7, [r2] rtems_device_minor_number _minor ) { union __rtems_dev_t temp; temp.__overlay.major = _major; a0009dfc: e3a02cff mov r2, #65280 ; 0xff00 a0009e00: 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; a0009e04: 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; a0009e08: 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 = a0009e0c: 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; a0009e10: e1d323bc ldrh r2, [r3, #60] ; 0x3c buf->st_gid = the_jnode->st_gid; a0009e14: 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; a0009e18: 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; a0009e1c: 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; a0009e20: 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 = a0009e24: 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; a0009e28: 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; a0009e2c: e581600c str r6, [r1, #12] buf->st_nlink = the_jnode->st_nlink; buf->st_ino = the_jnode->st_ino; a0009e30: 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; a0009e34: e5814028 str r4, [r1, #40] ; 0x28 buf->st_mtime = the_jnode->stat_mtime; a0009e38: e581c030 str ip, [r1, #48] ; 0x30 buf->st_ctime = the_jnode->stat_ctime; return 0; a0009e3c: e3a00000 mov r0, #0 } a0009e40: 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 ); a0009e44: e593c054 ldr ip, [r3, #84] ; 0x54 a0009e48: e5932050 ldr r2, [r3, #80] ; 0x50 a0009e4c: e581c01c str ip, [r1, #28] a0009e50: e5812018 str r2, [r1, #24] break; a0009e54: eaffffe1 b a0009de0 case IMFS_FIFO: buf->st_size = 0; break; default: rtems_set_errno_and_return_minus_one( ENOTSUP ); a0009e58: eb000ef8 bl a000da40 <__errno> <== NOT EXECUTED a0009e5c: e3a03086 mov r3, #134 ; 0x86 <== NOT EXECUTED a0009e60: e5803000 str r3, [r0] <== NOT EXECUTED a0009e64: e3e00000 mvn r0, #0 <== NOT EXECUTED a0009e68: 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; a0009e6c: e2835050 add r5, r3, #80 ; 0x50 a0009e70: e8950030 ldm r5, {r4, r5} a0009e74: e5814020 str r4, [r1, #32] a0009e78: e5815024 str r5, [r1, #36] ; 0x24 break; a0009e7c: eaffffd7 b a0009de0 =============================================================================== 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: eb00343d bl a000ea00 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: eb0020b2 bl a0009bec /* * Duplicate link name */ info.sym_link.name = strdup(link_name); a0001920: e1a00005 mov r0, r5 a0001924: eb003421 bl a000e9b0 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: eb001df6 bl a0009130 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: eb003032 bl a000da40 <__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: eb001e2f bl a00092b4 /* * 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: eb002ffb bl a000da40 <__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: eb002feb bl a000da40 <__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: eb002fe6 bl a000da40 <__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 =============================================================================== a0016ae4 <_CORE_message_queue_Broadcast>: { Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { a0016ae4: 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 ) { a0016ae8: 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 ) { a0016aec: 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 ) { a0016af0: e1a07000 mov r7, r0 a0016af4: e1a05002 mov r5, r2 a0016af8: e1a08001 mov r8, r1 a0016afc: 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 ) { a0016b00: 3a000013 bcc a0016b54 <_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 ) { a0016b04: e5906048 ldr r6, [r0, #72] ; 0x48 a0016b08: e3560000 cmp r6, #0 a0016b0c: 0a000009 beq a0016b38 <_CORE_message_queue_Broadcast+0x54> *count = 0; a0016b10: e3a00000 mov r0, #0 a0016b14: e58a0000 str r0, [sl] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; a0016b18: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} const void *source, void *destination, size_t size ) { memcpy(destination, source, size); a0016b1c: e594002c ldr r0, [r4, #44] ; 0x2c a0016b20: e1a01008 mov r1, r8 a0016b24: e1a02005 mov r2, r5 a0016b28: eb00248f bl a001fd6c buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; a0016b2c: 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; a0016b30: e2866001 add r6, r6, #1 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; a0016b34: 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 = a0016b38: e1a00007 mov r0, r7 a0016b3c: eb000a67 bl a00194e0 <_Thread_queue_Dequeue> a0016b40: e2504000 subs r4, r0, #0 a0016b44: 1afffff4 bne a0016b1c <_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; a0016b48: e58a6000 str r6, [sl] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; a0016b4c: e1a00004 mov r0, r4 a0016b50: 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; a0016b54: e3a00001 mov r0, #1 <== NOT EXECUTED #endif } *count = number_broadcasted; return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; } a0016b58: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED =============================================================================== a000b450 <_Chain_Initialize>: count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; while ( count-- ) { a000b450: e3520000 cmp r2, #0 Chain_Node *current; Chain_Node *next; count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; a000b454: e3a0c000 mov ip, #0 Chain_Control *the_chain, void *starting_address, size_t number_nodes, size_t node_size ) { a000b458: e92d0070 push {r4, r5, r6} Chain_Node *current; Chain_Node *next; count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; a000b45c: e580c004 str ip, [r0, #4] */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Head( Chain_Control *the_chain ) { return (Chain_Node *) the_chain; a000b460: e1a04000 mov r4, r0 next = starting_address; a000b464: 11a05002 movne r5, r2 a000b468: 11a0c001 movne ip, r1 while ( count-- ) { a000b46c: 1a000002 bne a000b47c <_Chain_Initialize+0x2c> a000b470: ea000008 b a000b498 <_Chain_Initialize+0x48> <== NOT EXECUTED a000b474: e1a0400c mov r4, ip current->next = next; next->previous = current; current = next; next = (Chain_Node *) a000b478: e1a0c006 mov ip, r6 count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; while ( count-- ) { a000b47c: e2555001 subs r5, r5, #1 current->next = next; a000b480: e584c000 str ip, [r4] next->previous = current; a000b484: e58c4004 str r4, [ip, #4] * node_size - size of node in bytes * * Output parameters: NONE */ void _Chain_Initialize( a000b488: e08c6003 add r6, ip, r3 count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; while ( count-- ) { a000b48c: 1afffff8 bne a000b474 <_Chain_Initialize+0x24> * node_size - size of node in bytes * * Output parameters: NONE */ void _Chain_Initialize( a000b490: e2422001 sub r2, r2, #1 count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; while ( count-- ) { a000b494: e0241293 mla r4, r3, r2, r1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; a000b498: 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 ); a000b49c: e5843000 str r3, [r4] the_chain->last = current; a000b4a0: e5804008 str r4, [r0, #8] } a000b4a4: e8bd0070 pop {r4, r5, r6} a000b4a8: e12fff1e bx lr =============================================================================== a000b68c <_Heap_Allocate_aligned_with_boundary>: Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { a000b68c: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} a000b690: 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; a000b694: e5902010 ldr r2, [r0, #16] Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { a000b698: e24dd01c sub sp, sp, #28 a000b69c: 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 ) { a000b6a0: e2911004 adds r1, r1, #4 Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { a000b6a4: 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 ) { a000b6a8: e58d1000 str r1, [sp] Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { a000b6ac: e1a0b003 mov fp, r3 if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } a000b6b0: 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; a000b6b4: e58d200c str r2, [sp, #12] uintptr_t alloc_begin = 0; uint32_t search_count = 0; if ( block_size_floor < alloc_size ) { a000b6b8: 2a000073 bcs a000b88c <_Heap_Allocate_aligned_with_boundary+0x200> /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { a000b6bc: e3530000 cmp r3, #0 a000b6c0: 1a00006f bne a000b884 <_Heap_Allocate_aligned_with_boundary+0x1f8> if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { a000b6c4: e1570009 cmp r7, r9 a000b6c8: 0a00006f beq a000b88c <_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 a000b6cc: e59d300c ldr r3, [sp, #12] + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; a000b6d0: e2651004 rsb r1, r5, #4 if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { a000b6d4: 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 a000b6d8: e2833007 add r3, r3, #7 a000b6dc: e58d3010 str r3, [sp, #16] + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; a000b6e0: 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 ) { a000b6e4: e599a004 ldr sl, [r9, #4] a000b6e8: e59d2000 ldr r2, [sp] while ( block != free_list_tail ) { _HAssert( _Heap_Is_prev_used( block ) ); /* Statistics */ ++search_count; a000b6ec: 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 ) { a000b6f0: e152000a cmp r2, sl a000b6f4: 2a00004f bcs a000b838 <_Heap_Allocate_aligned_with_boundary+0x1ac> if ( alignment == 0 ) { a000b6f8: 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; a000b6fc: 02894008 addeq r4, r9, #8 a000b700: 0a00004a beq a000b830 <_Heap_Allocate_aligned_with_boundary+0x1a4> if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } a000b704: 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; a000b708: 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; a000b70c: 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; a000b710: 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; a000b714: 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; a000b718: e081400a add r4, r1, sl if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } a000b71c: 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; a000b720: e0633002 rsb r3, r3, r2 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); a000b724: 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 a000b728: e083a00a add sl, r3, sl a000b72c: 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; a000b730: e2893008 add r3, r9, #8 a000b734: e58d3008 str r3, [sp, #8] RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); a000b738: eb0016b5 bl a0011214 <__umodsi3> a000b73c: 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 ) { a000b740: e15a0004 cmp sl, r4 a000b744: 2a000003 bcs a000b758 <_Heap_Allocate_aligned_with_boundary+0xcc> a000b748: e1a0000a mov r0, sl a000b74c: e1a01008 mov r1, r8 a000b750: eb0016af bl a0011214 <__umodsi3> a000b754: e060400a rsb r4, r0, sl } alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { a000b758: e35b0000 cmp fp, #0 a000b75c: 0a000025 beq a000b7f8 <_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; a000b760: e084a005 add sl, r4, r5 a000b764: e1a0000a mov r0, sl a000b768: e1a0100b mov r1, fp a000b76c: eb0016a8 bl a0011214 <__umodsi3> a000b770: 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 ) { a000b774: e1540000 cmp r4, r0 a000b778: 23a03000 movcs r3, #0 a000b77c: 33a03001 movcc r3, #1 a000b780: e15a0000 cmp sl, r0 a000b784: 93a03000 movls r3, #0 a000b788: e3530000 cmp r3, #0 a000b78c: 0a000019 beq a000b7f8 <_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; a000b790: e59d1008 ldr r1, [sp, #8] a000b794: 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 ) { a000b798: e15a0000 cmp sl, r0 a000b79c: 958d6018 strls r6, [sp, #24] a000b7a0: 9a000002 bls a000b7b0 <_Heap_Allocate_aligned_with_boundary+0x124> a000b7a4: ea000023 b a000b838 <_Heap_Allocate_aligned_with_boundary+0x1ac> a000b7a8: e15a0000 cmp sl, r0 a000b7ac: 8a000038 bhi a000b894 <_Heap_Allocate_aligned_with_boundary+0x208> return 0; } alloc_begin = boundary_line - alloc_size; a000b7b0: e0654000 rsb r4, r5, r0 a000b7b4: e1a01008 mov r1, r8 a000b7b8: e1a00004 mov r0, r4 a000b7bc: eb001694 bl a0011214 <__umodsi3> a000b7c0: e0604004 rsb r4, r0, r4 alloc_begin = _Heap_Align_down( alloc_begin, alignment ); alloc_end = alloc_begin + alloc_size; a000b7c4: e0846005 add r6, r4, r5 a000b7c8: e1a00006 mov r0, r6 a000b7cc: e1a0100b mov r1, fp a000b7d0: eb00168f bl a0011214 <__umodsi3> a000b7d4: 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 ) { a000b7d8: e1560000 cmp r6, r0 a000b7dc: 93a06000 movls r6, #0 a000b7e0: 83a06001 movhi r6, #1 a000b7e4: e1540000 cmp r4, r0 a000b7e8: 23a06000 movcs r6, #0 a000b7ec: e3560000 cmp r6, #0 a000b7f0: 1affffec bne a000b7a8 <_Heap_Allocate_aligned_with_boundary+0x11c> a000b7f4: 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 ) { a000b7f8: e59d2008 ldr r2, [sp, #8] a000b7fc: e1520004 cmp r2, r4 a000b800: 8a00000c bhi a000b838 <_Heap_Allocate_aligned_with_boundary+0x1ac> a000b804: e59d100c ldr r1, [sp, #12] a000b808: e1a00004 mov r0, r4 a000b80c: eb001680 bl a0011214 <__umodsi3> a000b810: e3e0a007 mvn sl, #7 a000b814: 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 ) { a000b818: 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); a000b81c: e08aa004 add sl, sl, r4 a000b820: e060300a rsb r3, r0, sl a000b824: e15a0000 cmp sl, r0 a000b828: 11510003 cmpne r1, r3 a000b82c: 8a000001 bhi a000b838 <_Heap_Allocate_aligned_with_boundary+0x1ac> boundary ); } } if ( alloc_begin != 0 ) { a000b830: e3540000 cmp r4, #0 a000b834: 1a000004 bne a000b84c <_Heap_Allocate_aligned_with_boundary+0x1c0> break; } block = block->next; a000b838: e5999008 ldr r9, [r9, #8] if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { a000b83c: e1570009 cmp r7, r9 a000b840: 1affffa7 bne a000b6e4 <_Heap_Allocate_aligned_with_boundary+0x58> a000b844: e3a00000 mov r0, #0 a000b848: ea000008 b a000b870 <_Heap_Allocate_aligned_with_boundary+0x1e4> block = block->next; } if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; a000b84c: e597304c ldr r3, [r7, #76] ; 0x4c block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); a000b850: e1a00007 mov r0, r7 a000b854: e1a01009 mov r1, r9 block = block->next; } if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; a000b858: e0833006 add r3, r3, r6 a000b85c: e587304c str r3, [r7, #76] ; 0x4c block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); a000b860: e1a02004 mov r2, r4 a000b864: e1a03005 mov r3, r5 a000b868: ebffebbe bl a0006768 <_Heap_Block_allocate> a000b86c: e1a00004 mov r0, r4 boundary ); } /* Statistics */ if ( stats->max_search < search_count ) { a000b870: e5973044 ldr r3, [r7, #68] ; 0x44 a000b874: e1530006 cmp r3, r6 stats->max_search = search_count; a000b878: 35876044 strcc r6, [r7, #68] ; 0x44 } return (void *) alloc_begin; } a000b87c: e28dd01c add sp, sp, #28 a000b880: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { if ( boundary < alloc_size ) { a000b884: e1550003 cmp r5, r3 a000b888: 9a000006 bls a000b8a8 <_Heap_Allocate_aligned_with_boundary+0x21c> if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { a000b88c: e3a00000 mov r0, #0 a000b890: eafffff9 b a000b87c <_Heap_Allocate_aligned_with_boundary+0x1f0> if ( alloc_begin != 0 ) { break; } block = block->next; a000b894: e5999008 ldr r9, [r9, #8] <== NOT EXECUTED a000b898: e59d6018 ldr r6, [sp, #24] <== NOT EXECUTED if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { a000b89c: e1570009 cmp r7, r9 <== NOT EXECUTED a000b8a0: 1affff8f bne a000b6e4 <_Heap_Allocate_aligned_with_boundary+0x58><== NOT EXECUTED a000b8a4: eaffffe6 b a000b844 <_Heap_Allocate_aligned_with_boundary+0x1b8><== NOT EXECUTED if ( boundary < alloc_size ) { return NULL; } if ( alignment == 0 ) { alignment = page_size; a000b8a8: e3580000 cmp r8, #0 a000b8ac: 01a08002 moveq r8, r2 a000b8b0: eaffff83 b a000b6c4 <_Heap_Allocate_aligned_with_boundary+0x38> =============================================================================== a000b8b4 <_Heap_Free>: #include #include #include bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { a000b8b4: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr} a000b8b8: e1a04000 mov r4, r0 a000b8bc: e1a05001 mov r5, r1 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); a000b8c0: e1a00001 mov r0, r1 a000b8c4: e5941010 ldr r1, [r4, #16] a000b8c8: eb001651 bl a0011214 <__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 a000b8cc: e5943020 ldr r3, [r4, #32] RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); a000b8d0: 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); a000b8d4: 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; a000b8d8: e1550003 cmp r5, r3 a000b8dc: 3a000030 bcc a000b9a4 <_Heap_Free+0xf0> a000b8e0: e5941024 ldr r1, [r4, #36] ; 0x24 a000b8e4: e1550001 cmp r5, r1 a000b8e8: 8a00002d bhi a000b9a4 <_Heap_Free+0xf0> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } a000b8ec: 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; a000b8f0: 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); a000b8f4: 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; a000b8f8: e1530002 cmp r3, r2 a000b8fc: 8a000028 bhi a000b9a4 <_Heap_Free+0xf0> a000b900: 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; a000b904: 33a00000 movcc r0, #0 a000b908: 3a000027 bcc a000b9ac <_Heap_Free+0xf8> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } a000b90c: 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 ) ) { a000b910: e2170001 ands r0, r7, #1 a000b914: 0a000024 beq a000b9ac <_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 )); a000b918: 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; a000b91c: e3c77001 bic r7, r7, #1 a000b920: 03a08000 moveq r8, #0 a000b924: 0a000004 beq a000b93c <_Heap_Free+0x88> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } a000b928: 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; a000b92c: e5900004 ldr r0, [r0, #4] #include #include #include bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) a000b930: e3100001 tst r0, #1 a000b934: 13a08000 movne r8, #0 a000b938: 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 ) ) { a000b93c: e21c0001 ands r0, ip, #1 a000b940: 1a00001a bne a000b9b0 <_Heap_Free+0xfc> uintptr_t const prev_size = block->prev_size; a000b944: 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); a000b948: 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; a000b94c: e153000a cmp r3, sl a000b950: 8a000015 bhi a000b9ac <_Heap_Free+0xf8> a000b954: e151000a cmp r1, sl a000b958: 3a000013 bcc a000b9ac <_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; a000b95c: 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) ) { a000b960: e2100001 ands r0, r0, #1 a000b964: 0a000010 beq a000b9ac <_Heap_Free+0xf8> _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ a000b968: e3580000 cmp r8, #0 a000b96c: 0a000038 beq a000ba54 <_Heap_Free+0x1a0> uintptr_t const size = block_size + prev_size + next_block_size; _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; a000b970: e5940038 ldr r0, [r4, #56] ; 0x38 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } a000b974: 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; a000b978: e0867007 add r7, r6, r7 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } a000b97c: 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; a000b980: e087c00c add ip, r7, ip _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; a000b984: e2400001 sub r0, r0, #1 prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; a000b988: 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; a000b98c: e5823008 str r3, [r2, #8] next->prev = prev; a000b990: 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; a000b994: e5840038 str r0, [r4, #56] ; 0x38 prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; a000b998: 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; a000b99c: e78ac00c str ip, [sl, ip] a000b9a0: ea00000e b a000b9e0 <_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; a000b9a4: e3a00000 mov r0, #0 a000b9a8: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } a000b9ac: 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 */ a000b9b0: e3580000 cmp r8, #0 a000b9b4: 0a000014 beq a000ba0c <_Heap_Free+0x158> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } a000b9b8: e5923008 ldr r3, [r2, #8] a000b9bc: 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; a000b9c0: e0877006 add r7, r7, r6 _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; a000b9c4: e3871001 orr r1, r7, #1 ) { Heap_Block *next = old_block->next; Heap_Block *prev = old_block->prev; new_block->next = next; a000b9c8: e5853008 str r3, [r5, #8] new_block->prev = prev; a000b9cc: e585200c str r2, [r5, #12] next->prev = new_block; prev->next = new_block; a000b9d0: e5825008 str r5, [r2, #8] Heap_Block *prev = old_block->prev; new_block->next = next; new_block->prev = prev; next->prev = new_block; a000b9d4: e583500c str r5, [r3, #12] a000b9d8: e5851004 str r1, [r5, #4] next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; a000b9dc: e7857007 str r7, [r5, r7] stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; a000b9e0: e5942040 ldr r2, [r4, #64] ; 0x40 ++stats->frees; a000b9e4: e5943050 ldr r3, [r4, #80] ; 0x50 stats->free_size += block_size; a000b9e8: e5941030 ldr r1, [r4, #48] ; 0x30 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; a000b9ec: e2422001 sub r2, r2, #1 ++stats->frees; a000b9f0: e2833001 add r3, r3, #1 stats->free_size += block_size; a000b9f4: e0816006 add r6, r1, r6 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; a000b9f8: e5842040 str r2, [r4, #64] ; 0x40 ++stats->frees; a000b9fc: e5843050 str r3, [r4, #80] ; 0x50 stats->free_size += block_size; a000ba00: e5846030 str r6, [r4, #48] ; 0x30 return( true ); a000ba04: e3a00001 mov r0, #1 a000ba08: 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; a000ba0c: e3863001 orr r3, r6, #1 a000ba10: e5853004 str r3, [r5, #4] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; a000ba14: e5943038 ldr r3, [r4, #56] ; 0x38 if ( stats->max_free_blocks < stats->free_blocks ) { a000ba18: 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; a000ba1c: 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; a000ba20: e5941008 ldr r1, [r4, #8] next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; a000ba24: 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; a000ba28: e3c00001 bic r0, r0, #1 next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; if ( stats->max_free_blocks < stats->free_blocks ) { a000ba2c: e153000c cmp r3, ip new_block->next = next; a000ba30: e5851008 str r1, [r5, #8] new_block->prev = block_before; a000ba34: 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; a000ba38: e5820004 str r0, [r2, #4] block_before->next = new_block; next->prev = new_block; a000ba3c: e581500c str r5, [r1, #12] next_block->prev_size = block_size; a000ba40: 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; a000ba44: e5845008 str r5, [r4, #8] /* Statistics */ ++stats->free_blocks; a000ba48: e5843038 str r3, [r4, #56] ; 0x38 if ( stats->max_free_blocks < stats->free_blocks ) { stats->max_free_blocks = stats->free_blocks; a000ba4c: 8584303c strhi r3, [r4, #60] ; 0x3c a000ba50: eaffffe2 b a000b9e0 <_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; a000ba54: e086c00c add ip, r6, ip prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; a000ba58: e38c3001 orr r3, ip, #1 a000ba5c: e58a3004 str r3, [sl, #4] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; a000ba60: e5923004 ldr r3, [r2, #4] next_block->prev_size = size; a000ba64: 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; a000ba68: e3c33001 bic r3, r3, #1 a000ba6c: e5823004 str r3, [r2, #4] a000ba70: eaffffda b a000b9e0 <_Heap_Free+0x12c> =============================================================================== a0012f24 <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { a0012f24: e92d40f0 push {r4, r5, r6, r7, lr} a0012f28: e1a04000 mov r4, r0 a0012f2c: e1a05001 mov r5, r1 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); a0012f30: e1a00001 mov r0, r1 a0012f34: e5941010 ldr r1, [r4, #16] a0012f38: e1a07002 mov r7, r2 a0012f3c: ebfff8b4 bl a0011214 <__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 a0012f40: e5943020 ldr r3, [r4, #32] RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); a0012f44: 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); a0012f48: 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; a0012f4c: e1500003 cmp r0, r3 a0012f50: 3a000012 bcc a0012fa0 <_Heap_Size_of_alloc_area+0x7c> a0012f54: e5942024 ldr r2, [r4, #36] ; 0x24 a0012f58: e1500002 cmp r0, r2 a0012f5c: 8a00000f bhi a0012fa0 <_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; a0012f60: e5906004 ldr r6, [r0, #4] a0012f64: 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); a0012f68: 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; a0012f6c: e1530006 cmp r3, r6 a0012f70: 8a00000a bhi a0012fa0 <_Heap_Size_of_alloc_area+0x7c> a0012f74: e1520006 cmp r2, r6 if ( !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) ) { return false; a0012f78: 33a00000 movcc r0, #0 a0012f7c: 3a000009 bcc a0012fa8 <_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; a0012f80: 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 ) a0012f84: e2100001 ands r0, r0, #1 a0012f88: 0a000006 beq a0012fa8 <_Heap_Size_of_alloc_area+0x84> ) { return false; } *alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin; a0012f8c: e2655004 rsb r5, r5, #4 a0012f90: e0856006 add r6, r5, r6 a0012f94: e5876000 str r6, [r7] return true; a0012f98: e3a00001 mov r0, #1 a0012f9c: e8bd80f0 pop {r4, r5, r6, r7, pc} if ( !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) ) { return false; a0012fa0: e3a00000 mov r0, #0 a0012fa4: e8bd80f0 pop {r4, r5, r6, r7, pc} } *alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin; return true; } a0012fa8: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED =============================================================================== a00074b4 <_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() ) ) { a00074b4: e59f3578 ldr r3, [pc, #1400] ; a0007a34 <_Heap_Walk+0x580> bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { a00074b8: 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; a00074bc: e31200ff tst r2, #255 ; 0xff if ( !_System_state_Is_up( _System_state_Get() ) ) { a00074c0: 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; a00074c4: e59f256c ldr r2, [pc, #1388] ; a0007a38 <_Heap_Walk+0x584> a00074c8: e59f956c ldr r9, [pc, #1388] ; a0007a3c <_Heap_Walk+0x588> bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { a00074cc: e1a0a001 mov sl, r1 uintptr_t const page_size = heap->page_size; a00074d0: 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; a00074d4: 11a09002 movne r9, r2 if ( !_System_state_Is_up( _System_state_Get() ) ) { a00074d8: 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; a00074dc: e5902014 ldr r2, [r0, #20] Heap_Block *const first_block = heap->first_block; Heap_Block *const last_block = heap->last_block; a00074e0: e5903024 ldr r3, [r0, #36] ; 0x24 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { a00074e4: e24dd038 sub sp, sp, #56 ; 0x38 a00074e8: e1a04000 mov r4, r0 uintptr_t const page_size = heap->page_size; a00074ec: e58d1024 str r1, [sp, #36] ; 0x24 uintptr_t const min_block_size = heap->min_block_size; a00074f0: e58d2028 str r2, [sp, #40] ; 0x28 Heap_Block *const first_block = heap->first_block; a00074f4: e5908020 ldr r8, [r0, #32] Heap_Block *const last_block = heap->last_block; a00074f8: 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() ) ) { a00074fc: 0a000002 beq a000750c <_Heap_Walk+0x58> } block = next_block; } while ( block != first_block ); return true; a0007500: e3a00001 mov r0, #1 } a0007504: e28dd038 add sp, sp, #56 ; 0x38 a0007508: 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)( a000750c: e594101c ldr r1, [r4, #28] a0007510: e5900018 ldr r0, [r0, #24] a0007514: e5942008 ldr r2, [r4, #8] a0007518: e594300c ldr r3, [r4, #12] a000751c: e59dc028 ldr ip, [sp, #40] ; 0x28 a0007520: e58d1008 str r1, [sp, #8] a0007524: e59d102c ldr r1, [sp, #44] ; 0x2c a0007528: e58d0004 str r0, [sp, #4] a000752c: e58d2014 str r2, [sp, #20] a0007530: e58d1010 str r1, [sp, #16] a0007534: e58d3018 str r3, [sp, #24] a0007538: e59f2500 ldr r2, [pc, #1280] ; a0007a40 <_Heap_Walk+0x58c> a000753c: e58dc000 str ip, [sp] a0007540: e58d800c str r8, [sp, #12] a0007544: e1a0000a mov r0, sl a0007548: e3a01000 mov r1, #0 a000754c: e59d3024 ldr r3, [sp, #36] ; 0x24 a0007550: e12fff39 blx r9 heap->area_begin, heap->area_end, first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { a0007554: e59d2024 ldr r2, [sp, #36] ; 0x24 a0007558: e3520000 cmp r2, #0 a000755c: 0a000024 beq a00075f4 <_Heap_Walk+0x140> (*printer)( source, true, "page size is zero\n" ); return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { a0007560: e59d3024 ldr r3, [sp, #36] ; 0x24 a0007564: e2135003 ands r5, r3, #3 a0007568: 1a000027 bne a000760c <_Heap_Walk+0x158> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; a000756c: e59d0028 ldr r0, [sp, #40] ; 0x28 a0007570: e59d1024 ldr r1, [sp, #36] ; 0x24 a0007574: ebffe53c bl a0000a6c <__umodsi3> ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { a0007578: e250b000 subs fp, r0, #0 a000757c: 1a000028 bne a0007624 <_Heap_Walk+0x170> a0007580: e2880008 add r0, r8, #8 a0007584: e59d1024 ldr r1, [sp, #36] ; 0x24 a0007588: ebffe537 bl a0000a6c <__umodsi3> ); return false; } if ( a000758c: e2506000 subs r6, r0, #0 a0007590: 1a00002a bne a0007640 <_Heap_Walk+0x18c> block = next_block; } while ( block != first_block ); return true; } a0007594: e598b004 ldr fp, [r8, #4] ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { a0007598: e21b5001 ands r5, fp, #1 a000759c: 0a0000bf beq a00078a0 <_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; a00075a0: e59dc02c ldr ip, [sp, #44] ; 0x2c a00075a4: e59c3004 ldr r3, [ip, #4] a00075a8: 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); a00075ac: 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; a00075b0: e5935004 ldr r5, [r3, #4] ); return false; } if ( _Heap_Is_free( last_block ) ) { a00075b4: e2155001 ands r5, r5, #1 a00075b8: 0a000007 beq a00075dc <_Heap_Walk+0x128> ); return false; } if ( a00075bc: e1580003 cmp r8, r3 a00075c0: 0a000025 beq a000765c <_Heap_Walk+0x1a8> _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( a00075c4: e1a0000a mov r0, sl <== NOT EXECUTED a00075c8: e3a01001 mov r1, #1 <== NOT EXECUTED a00075cc: e59f2470 ldr r2, [pc, #1136] ; a0007a44 <_Heap_Walk+0x590> <== NOT EXECUTED a00075d0: 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; a00075d4: e1a00006 mov r0, r6 <== NOT EXECUTED a00075d8: eaffffc9 b a0007504 <_Heap_Walk+0x50> <== NOT EXECUTED return false; } if ( _Heap_Is_free( last_block ) ) { (*printer)( a00075dc: e1a0000a mov r0, sl a00075e0: e3a01001 mov r1, #1 a00075e4: e59f245c ldr r2, [pc, #1116] ; a0007a48 <_Heap_Walk+0x594> 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: eaffffc3 b a0007504 <_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" ); a00075f4: e1a0000a mov r0, sl a00075f8: e3a01001 mov r1, #1 a00075fc: e59f2448 ldr r2, [pc, #1096] ; a0007a4c <_Heap_Walk+0x598> a0007600: e12fff39 blx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; a0007604: e59d0024 ldr r0, [sp, #36] ; 0x24 a0007608: eaffffbd b a0007504 <_Heap_Walk+0x50> return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { (*printer)( a000760c: e1a0000a mov r0, sl a0007610: e3a01001 mov r1, #1 a0007614: e59f2434 ldr r2, [pc, #1076] ; a0007a50 <_Heap_Walk+0x59c> a0007618: e12fff39 blx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; a000761c: e3a00000 mov r0, #0 a0007620: eaffffb7 b a0007504 <_Heap_Walk+0x50> return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { (*printer)( a0007624: e1a0000a mov r0, sl a0007628: e3a01001 mov r1, #1 a000762c: e59f2420 ldr r2, [pc, #1056] ; a0007a54 <_Heap_Walk+0x5a0> a0007630: e59d3028 ldr r3, [sp, #40] ; 0x28 a0007634: e12fff39 blx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; a0007638: e1a00005 mov r0, r5 a000763c: eaffffb0 b a0007504 <_Heap_Walk+0x50> } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( a0007640: e1a0000a mov r0, sl a0007644: e3a01001 mov r1, #1 a0007648: e59f2408 ldr r2, [pc, #1032] ; a0007a58 <_Heap_Walk+0x5a4> a000764c: e1a03008 mov r3, r8 a0007650: e12fff39 blx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; a0007654: e1a0000b mov r0, fp a0007658: eaffffa9 b a0007504 <_Heap_Walk+0x50> block = next_block; } while ( block != first_block ); return true; } a000765c: e5945008 ldr r5, [r4, #8] int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; a0007660: 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 ) { a0007664: e1540005 cmp r4, r5 a0007668: 05943020 ldreq r3, [r4, #32] a000766c: 0a00000c beq a00076a4 <_Heap_Walk+0x1f0> block = next_block; } while ( block != first_block ); return true; } a0007670: 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; a0007674: e1530005 cmp r3, r5 a0007678: 9a00008e bls a00078b8 <_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)( a000767c: e1a0000a mov r0, sl a0007680: e3a01001 mov r1, #1 a0007684: e59f23d0 ldr r2, [pc, #976] ; a0007a5c <_Heap_Walk+0x5a8> a0007688: e1a03005 mov r3, r5 a000768c: e12fff39 blx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; a0007690: e3a00000 mov r0, #0 a0007694: eaffff9a b a0007504 <_Heap_Walk+0x50> a0007698: e1a03008 mov r3, r8 a000769c: e59db034 ldr fp, [sp, #52] ; 0x34 a00076a0: e59d8030 ldr r8, [sp, #48] ; 0x30 ); return false; } if ( _Heap_Is_used( free_block ) ) { a00076a4: 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; a00076a8: 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); a00076ac: 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; a00076b0: e1530005 cmp r3, r5 a00076b4: 9a000007 bls a00076d8 <_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)( a00076b8: e1a0000a mov r0, sl a00076bc: e58d5000 str r5, [sp] a00076c0: e3a01001 mov r1, #1 a00076c4: e59f2394 ldr r2, [pc, #916] ; a0007a60 <_Heap_Walk+0x5ac> a00076c8: e1a03006 mov r3, r6 a00076cc: e12fff39 blx r9 "block 0x%08x: next block 0x%08x not in heap\n", block, next_block ); return false; a00076d0: e3a00000 mov r0, #0 a00076d4: eaffff8a b a0007504 <_Heap_Walk+0x50> a00076d8: e5943024 ldr r3, [r4, #36] ; 0x24 a00076dc: e1530005 cmp r3, r5 a00076e0: 3afffff4 bcc a00076b8 <_Heap_Walk+0x204> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; a00076e4: e59d1024 ldr r1, [sp, #36] ; 0x24 a00076e8: e1a00007 mov r0, r7 a00076ec: ebffe4de 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; a00076f0: e59d102c ldr r1, [sp, #44] ; 0x2c a00076f4: e0563001 subs r3, r6, r1 a00076f8: 13a03001 movne r3, #1 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { a00076fc: e3500000 cmp r0, #0 a0007700: 0a000001 beq a000770c <_Heap_Walk+0x258> a0007704: e3530000 cmp r3, #0 a0007708: 1a0000a2 bne a0007998 <_Heap_Walk+0x4e4> ); return false; } if ( block_size < min_block_size && is_not_last_block ) { a000770c: e59d2028 ldr r2, [sp, #40] ; 0x28 a0007710: e1520007 cmp r2, r7 a0007714: 9a000001 bls a0007720 <_Heap_Walk+0x26c> a0007718: e3530000 cmp r3, #0 a000771c: 1a0000a5 bne a00079b8 <_Heap_Walk+0x504> ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { a0007720: e1560005 cmp r6, r5 a0007724: 3a000001 bcc a0007730 <_Heap_Walk+0x27c> a0007728: e3530000 cmp r3, #0 a000772c: 1a0000aa bne a00079dc <_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; a0007730: e5953004 ldr r3, [r5, #4] a0007734: e20bb001 and fp, fp, #1 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { a0007738: e3130001 tst r3, #1 a000773c: 0a000016 beq a000779c <_Heap_Walk+0x2e8> if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { a0007740: e35b0000 cmp fp, #0 a0007744: 0a00000b beq a0007778 <_Heap_Walk+0x2c4> (*printer)( a0007748: e58d7000 str r7, [sp] a000774c: e1a0000a mov r0, sl a0007750: e3a01000 mov r1, #0 a0007754: e59f2308 ldr r2, [pc, #776] ; a0007a64 <_Heap_Walk+0x5b0> a0007758: e1a03006 mov r3, r6 a000775c: e12fff39 blx r9 block->prev_size ); } block = next_block; } while ( block != first_block ); a0007760: e1580005 cmp r8, r5 a0007764: 0affff65 beq a0007500 <_Heap_Walk+0x4c> a0007768: e595b004 ldr fp, [r5, #4] a000776c: e5943020 ldr r3, [r4, #32] a0007770: e1a06005 mov r6, r5 a0007774: eaffffcb b a00076a8 <_Heap_Walk+0x1f4> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( a0007778: e58d7000 str r7, [sp] a000777c: e5963000 ldr r3, [r6] a0007780: e1a0000a mov r0, sl a0007784: e1a0100b mov r1, fp a0007788: e58d3004 str r3, [sp, #4] a000778c: e59f22d4 ldr r2, [pc, #724] ; a0007a68 <_Heap_Walk+0x5b4> a0007790: e1a03006 mov r3, r6 a0007794: e12fff39 blx r9 a0007798: eafffff0 b a0007760 <_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 ? a000779c: 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)( a00077a0: e5943008 ldr r3, [r4, #8] block = next_block; } while ( block != first_block ); return true; } a00077a4: 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)( a00077a8: e1530002 cmp r3, r2 a00077ac: 059f02b8 ldreq r0, [pc, #696] ; a0007a6c <_Heap_Walk+0x5b8> a00077b0: 0a000003 beq a00077c4 <_Heap_Walk+0x310> block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), a00077b4: e59f32b4 ldr r3, [pc, #692] ; a0007a70 <_Heap_Walk+0x5bc> a00077b8: e1540002 cmp r4, r2 a00077bc: e59f02b0 ldr r0, [pc, #688] ; a0007a74 <_Heap_Walk+0x5c0> a00077c0: 01a00003 moveq r0, r3 block->next, block->next == last_free_block ? a00077c4: 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)( a00077c8: e1510003 cmp r1, r3 a00077cc: 059f12a4 ldreq r1, [pc, #676] ; a0007a78 <_Heap_Walk+0x5c4> a00077d0: 0a000003 beq a00077e4 <_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)" : "") a00077d4: e59fc2a0 ldr ip, [pc, #672] ; a0007a7c <_Heap_Walk+0x5c8> a00077d8: e1540003 cmp r4, r3 a00077dc: e59f1290 ldr r1, [pc, #656] ; a0007a74 <_Heap_Walk+0x5c0> a00077e0: 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)( a00077e4: e58d2004 str r2, [sp, #4] a00077e8: e58d0008 str r0, [sp, #8] a00077ec: e58d300c str r3, [sp, #12] a00077f0: e58d1010 str r1, [sp, #16] a00077f4: e1a03006 mov r3, r6 a00077f8: e58d7000 str r7, [sp] a00077fc: e1a0000a mov r0, sl a0007800: e3a01000 mov r1, #0 a0007804: e59f2274 ldr r2, [pc, #628] ; a0007a80 <_Heap_Walk+0x5cc> a0007808: e12fff39 blx r9 block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { a000780c: e5953000 ldr r3, [r5] a0007810: e1570003 cmp r7, r3 a0007814: 1a000010 bne a000785c <_Heap_Walk+0x3a8> ); return false; } if ( !prev_used ) { a0007818: e35b0000 cmp fp, #0 a000781c: 0a000018 beq a0007884 <_Heap_Walk+0x3d0> block = next_block; } while ( block != first_block ); return true; } a0007820: 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 ) { a0007824: e1540003 cmp r4, r3 a0007828: 0a000004 beq a0007840 <_Heap_Walk+0x38c> if ( free_block == block ) { a000782c: e1560003 cmp r6, r3 a0007830: 0affffca beq a0007760 <_Heap_Walk+0x2ac> return true; } free_block = free_block->next; a0007834: 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 ) { a0007838: e1540003 cmp r4, r3 a000783c: 1afffffa bne a000782c <_Heap_Walk+0x378> return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( a0007840: e1a0000a mov r0, sl a0007844: e3a01001 mov r1, #1 a0007848: e59f2234 ldr r2, [pc, #564] ; a0007a84 <_Heap_Walk+0x5d0> a000784c: e1a03006 mov r3, r6 a0007850: e12fff39 blx r9 return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; a0007854: e3a00000 mov r0, #0 a0007858: eaffff29 b a0007504 <_Heap_Walk+0x50> " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { (*printer)( a000785c: e58d3004 str r3, [sp, #4] a0007860: e1a0000a mov r0, sl a0007864: e58d7000 str r7, [sp] a0007868: e58d5008 str r5, [sp, #8] a000786c: e3a01001 mov r1, #1 a0007870: e59f2210 ldr r2, [pc, #528] ; a0007a88 <_Heap_Walk+0x5d4> a0007874: e1a03006 mov r3, r6 a0007878: e12fff39 blx r9 return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; a000787c: e3a00000 mov r0, #0 a0007880: eaffff1f b a0007504 <_Heap_Walk+0x50> return false; } if ( !prev_used ) { (*printer)( a0007884: e1a0000a mov r0, sl a0007888: e3a01001 mov r1, #1 a000788c: e59f21f8 ldr r2, [pc, #504] ; a0007a8c <_Heap_Walk+0x5d8> a0007890: e1a03006 mov r3, r6 a0007894: e12fff39 blx r9 return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; a0007898: e1a0000b mov r0, fp a000789c: eaffff18 b a0007504 <_Heap_Walk+0x50> return false; } if ( !_Heap_Is_prev_used( first_block ) ) { (*printer)( a00078a0: e1a0000a mov r0, sl a00078a4: e3a01001 mov r1, #1 a00078a8: e59f21e0 ldr r2, [pc, #480] ; a0007a90 <_Heap_Walk+0x5dc> a00078ac: e12fff39 blx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; a00078b0: e1a00005 mov r0, r5 a00078b4: eaffff12 b a0007504 <_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; a00078b8: e594c024 ldr ip, [r4, #36] ; 0x24 a00078bc: e15c0005 cmp ip, r5 a00078c0: 3affff6d bcc a000767c <_Heap_Walk+0x1c8> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; a00078c4: e2850008 add r0, r5, #8 a00078c8: e1a01007 mov r1, r7 a00078cc: e58d301c str r3, [sp, #28] a00078d0: e58dc020 str ip, [sp, #32] a00078d4: ebffe464 bl a0000a6c <__umodsi3> ); return false; } if ( a00078d8: e3500000 cmp r0, #0 a00078dc: e59d301c ldr r3, [sp, #28] a00078e0: e59dc020 ldr ip, [sp, #32] a00078e4: 1a000044 bne a00079fc <_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; a00078e8: e5952004 ldr r2, [r5, #4] a00078ec: e3c22001 bic r2, r2, #1 block = next_block; } while ( block != first_block ); return true; } a00078f0: 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; a00078f4: e5922004 ldr r2, [r2, #4] ); return false; } if ( _Heap_Is_used( free_block ) ) { a00078f8: e3120001 tst r2, #1 a00078fc: 1a000045 bne a0007a18 <_Heap_Walk+0x564> a0007900: e58d8030 str r8, [sp, #48] ; 0x30 a0007904: e58db034 str fp, [sp, #52] ; 0x34 a0007908: e1a01004 mov r1, r4 a000790c: e1a06005 mov r6, r5 a0007910: e1a0b00c mov fp, ip a0007914: e1a08003 mov r8, r3 a0007918: ea000013 b a000796c <_Heap_Walk+0x4b8> return false; } prev_block = free_block; free_block = free_block->next; a000791c: 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 ) { a0007920: e1540005 cmp r4, r5 a0007924: 0affff5b beq a0007698 <_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; a0007928: e1580005 cmp r8, r5 a000792c: 8affff52 bhi a000767c <_Heap_Walk+0x1c8> a0007930: e155000b cmp r5, fp RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; a0007934: e2850008 add r0, r5, #8 a0007938: 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; a000793c: 8affff4e bhi a000767c <_Heap_Walk+0x1c8> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; a0007940: ebffe449 bl a0000a6c <__umodsi3> ); return false; } if ( a0007944: e3500000 cmp r0, #0 a0007948: 1a00002b bne a00079fc <_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; a000794c: e5953004 ldr r3, [r5, #4] ); return false; } if ( _Heap_Is_used( free_block ) ) { a0007950: e1a01006 mov r1, r6 a0007954: e1a06005 mov r6, r5 a0007958: e3c33001 bic r3, r3, #1 block = next_block; } while ( block != first_block ); return true; } a000795c: 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; a0007960: e5933004 ldr r3, [r3, #4] ); return false; } if ( _Heap_Is_used( free_block ) ) { a0007964: e3130001 tst r3, #1 a0007968: 1a00002a bne a0007a18 <_Heap_Walk+0x564> ); return false; } if ( free_block->prev != prev_block ) { a000796c: e595200c ldr r2, [r5, #12] a0007970: e1520001 cmp r2, r1 a0007974: 0affffe8 beq a000791c <_Heap_Walk+0x468> (*printer)( a0007978: e58d2000 str r2, [sp] a000797c: e1a0000a mov r0, sl a0007980: e3a01001 mov r1, #1 a0007984: e59f2108 ldr r2, [pc, #264] ; a0007a94 <_Heap_Walk+0x5e0> a0007988: e1a03005 mov r3, r5 a000798c: e12fff39 blx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; a0007990: e3a00000 mov r0, #0 a0007994: eafffeda b a0007504 <_Heap_Walk+0x50> return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { (*printer)( a0007998: e1a0000a mov r0, sl a000799c: e58d7000 str r7, [sp] a00079a0: e3a01001 mov r1, #1 a00079a4: e59f20ec ldr r2, [pc, #236] ; a0007a98 <_Heap_Walk+0x5e4> a00079a8: e1a03006 mov r3, r6 a00079ac: e12fff39 blx r9 "block 0x%08x: block size %u not page aligned\n", block, block_size ); return false; a00079b0: e3a00000 mov r0, #0 a00079b4: eafffed2 b a0007504 <_Heap_Walk+0x50> } if ( block_size < min_block_size && is_not_last_block ) { (*printer)( a00079b8: e58d2004 str r2, [sp, #4] a00079bc: e1a0000a mov r0, sl a00079c0: e58d7000 str r7, [sp] a00079c4: e3a01001 mov r1, #1 a00079c8: e59f20cc ldr r2, [pc, #204] ; a0007a9c <_Heap_Walk+0x5e8> a00079cc: e1a03006 mov r3, r6 a00079d0: e12fff39 blx r9 block, block_size, min_block_size ); return false; a00079d4: e3a00000 mov r0, #0 a00079d8: eafffec9 b a0007504 <_Heap_Walk+0x50> } if ( next_block_begin <= block_begin && is_not_last_block ) { (*printer)( a00079dc: e1a0000a mov r0, sl a00079e0: e58d5000 str r5, [sp] a00079e4: e3a01001 mov r1, #1 a00079e8: e59f20b0 ldr r2, [pc, #176] ; a0007aa0 <_Heap_Walk+0x5ec> a00079ec: e1a03006 mov r3, r6 a00079f0: e12fff39 blx r9 "block 0x%08x: next block 0x%08x is not a successor\n", block, next_block ); return false; a00079f4: e3a00000 mov r0, #0 a00079f8: eafffec1 b a0007504 <_Heap_Walk+0x50> } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( a00079fc: e1a0000a mov r0, sl a0007a00: e3a01001 mov r1, #1 a0007a04: e59f2098 ldr r2, [pc, #152] ; a0007aa4 <_Heap_Walk+0x5f0> a0007a08: e1a03005 mov r3, r5 a0007a0c: e12fff39 blx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; a0007a10: e3a00000 mov r0, #0 a0007a14: eafffeba b a0007504 <_Heap_Walk+0x50> return false; } if ( _Heap_Is_used( free_block ) ) { (*printer)( a0007a18: e1a0000a mov r0, sl a0007a1c: e3a01001 mov r1, #1 a0007a20: e59f2080 ldr r2, [pc, #128] ; a0007aa8 <_Heap_Walk+0x5f4> a0007a24: e1a03005 mov r3, r5 a0007a28: e12fff39 blx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; a0007a2c: e3a00000 mov r0, #0 a0007a30: eafffeb3 b a0007504 <_Heap_Walk+0x50> =============================================================================== a00069b4 <_Objects_Extend_information>: */ void _Objects_Extend_information( Objects_Information *information ) { a00069b4: 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 ) a00069b8: e5904034 ldr r4, [r0, #52] ; 0x34 */ void _Objects_Extend_information( Objects_Information *information ) { a00069bc: e24dd014 sub sp, sp, #20 a00069c0: 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 ) a00069c4: 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 ); a00069c8: e1d070b8 ldrh r7, [r0, #8] index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) a00069cc: 0a00009c beq a0006c44 <_Objects_Extend_information+0x290> block_count = 0; else { block_count = information->maximum / information->allocation_size; a00069d0: e1d081b4 ldrh r8, [r0, #20] a00069d4: e1d0a1b0 ldrh sl, [r0, #16] a00069d8: e1a01008 mov r1, r8 a00069dc: e1a0000a mov r0, sl a00069e0: eb0029c5 bl a00110fc <__aeabi_uidiv> a00069e4: e1a03800 lsl r3, r0, #16 for ( ; block < block_count; block++ ) { a00069e8: e1b03823 lsrs r3, r3, #16 a00069ec: 0a00009a beq a0006c5c <_Objects_Extend_information+0x2a8> if ( information->object_blocks[ block ] == NULL ) { a00069f0: e5949000 ldr r9, [r4] a00069f4: e3590000 cmp r9, #0 a00069f8: 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 ); a00069fc: 01a06007 moveq r6, r7 index_base = minimum_index; block = 0; a0006a00: 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 ) { a0006a04: 0a00000c beq a0006a3c <_Objects_Extend_information+0x88> a0006a08: e1a02004 mov r2, r4 a0006a0c: 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 ); a0006a10: e1a06007 mov r6, r7 index_base = minimum_index; block = 0; a0006a14: e3a04000 mov r4, #0 a0006a18: ea000002 b a0006a28 <_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 ) { a0006a1c: e5b29004 ldr r9, [r2, #4]! a0006a20: e3590000 cmp r9, #0 a0006a24: 0a000004 beq a0006a3c <_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++ ) { a0006a28: e2844001 add r4, r4, #1 a0006a2c: e1530004 cmp r3, r4 if ( information->object_blocks[ block ] == NULL ) { do_extend = false; break; } else index_base += information->allocation_size; a0006a30: 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++ ) { a0006a34: 8afffff8 bhi a0006a1c <_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; a0006a38: e3a09001 mov r9, #1 } else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; a0006a3c: 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 ) { a0006a40: e35a0801 cmp sl, #65536 ; 0x10000 a0006a44: 2a000064 bcs a0006bdc <_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 ) { a0006a48: 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; a0006a4c: e5950018 ldr r0, [r5, #24] if ( information->auto_extend ) { a0006a50: 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; a0006a54: e0000091 mul r0, r1, r0 if ( information->auto_extend ) { a0006a58: 1a000061 bne a0006be4 <_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 ); a0006a5c: e58d3000 str r3, [sp] a0006a60: eb00084a bl a0008b90 <_Workspace_Allocate_or_fatal_error> a0006a64: e59d3000 ldr r3, [sp] a0006a68: e1a08000 mov r8, r0 } /* * Do we need to grow the tables? */ if ( do_extend ) { a0006a6c: e3590000 cmp r9, #0 a0006a70: 0a00003a beq a0006b60 <_Objects_Extend_information+0x1ac> */ /* * Up the block count and maximum */ block_count++; a0006a74: e283b001 add fp, r3, #1 /* * Allocate the tables and break it up. */ block_size = block_count * (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + a0006a78: e08b008b add r0, fp, fp, lsl #1 ((maximum + minimum_index) * sizeof(Objects_Control *)); a0006a7c: e08a0000 add r0, sl, r0 /* * Allocate the tables and break it up. */ block_size = block_count * (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + a0006a80: e0800007 add r0, r0, r7 ((maximum + minimum_index) * sizeof(Objects_Control *)); object_blocks = (void**) _Workspace_Allocate( block_size ); a0006a84: e1a00100 lsl r0, r0, #2 a0006a88: e58d3000 str r3, [sp] a0006a8c: eb000835 bl a0008b68 <_Workspace_Allocate> if ( !object_blocks ) { a0006a90: e2509000 subs r9, r0, #0 a0006a94: e59d3000 ldr r3, [sp] a0006a98: 0a000074 beq a0006c70 <_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 ) { a0006a9c: e1d521b0 ldrh r2, [r5, #16] RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset ( const void *base, uintptr_t offset ) { return (void *)((uintptr_t)base + offset); a0006aa0: e089c10b add ip, r9, fp, lsl #2 a0006aa4: e089b18b add fp, r9, fp, lsl #3 a0006aa8: e1570002 cmp r7, r2 a0006aac: 3a000052 bcc a0006bfc <_Objects_Extend_information+0x248> } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { a0006ab0: e3570000 cmp r7, #0 a0006ab4: 13a02000 movne r2, #0 a0006ab8: 11a0100b movne r1, fp local_table[ index ] = NULL; a0006abc: 11a00002 movne r0, r2 } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { a0006ac0: 0a000003 beq a0006ad4 <_Objects_Extend_information+0x120> a0006ac4: e2822001 add r2, r2, #1 a0006ac8: e1570002 cmp r7, r2 local_table[ index ] = NULL; a0006acc: e4810004 str r0, [r1], #4 } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { a0006ad0: 8afffffb bhi a0006ac4 <_Objects_Extend_information+0x110> a0006ad4: 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 ); a0006ad8: e1d511b4 ldrh r1, [r5, #20] } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; a0006adc: e3a00000 mov r0, #0 a0006ae0: e7890003 str r0, [r9, r3] inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); a0006ae4: 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 ; a0006ae8: e1560001 cmp r6, r1 /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; a0006aec: e78c0003 str r0, [ip, r3] for ( index=index_base ; a0006af0: 2a000005 bcs a0006b0c <_Objects_Extend_information+0x158> a0006af4: e08b2106 add r2, fp, r6, lsl #2 * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( a0006af8: 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++ ) { a0006afc: 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 ; a0006b00: e1530001 cmp r3, r1 index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; a0006b04: 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 ; a0006b08: 3afffffb bcc a0006afc <_Objects_Extend_information+0x148> a0006b0c: e10f3000 mrs r3, CPSR a0006b10: e3832080 orr r2, r3, #128 ; 0x80 a0006b14: e129f002 msr CPSR_fc, r2 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | a0006b18: 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( a0006b1c: 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; a0006b20: e1a0a80a lsl sl, sl, #16 a0006b24: e1a02c02 lsl r2, r2, #24 a0006b28: e3822801 orr r2, r2, #65536 ; 0x10000 a0006b2c: e1a0a82a lsr sl, sl, #16 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | a0006b30: 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) | a0006b34: e182200a orr r2, r2, sl local_table[ index ] = NULL; } _ISR_Disable( level ); old_tables = information->object_blocks; a0006b38: e5950034 ldr r0, [r5, #52] ; 0x34 information->object_blocks = object_blocks; information->inactive_per_block = inactive_per_block; a0006b3c: e585c030 str ip, [r5, #48] ; 0x30 _ISR_Disable( level ); old_tables = information->object_blocks; information->object_blocks = object_blocks; a0006b40: e5859034 str r9, [r5, #52] ; 0x34 information->inactive_per_block = inactive_per_block; information->local_table = local_table; a0006b44: e585b01c str fp, [r5, #28] information->maximum = (Objects_Maximum) maximum; a0006b48: e1c5a1b0 strh sl, [r5, #16] information->maximum_id = _Objects_Build_id( a0006b4c: e585200c str r2, [r5, #12] static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( a0006b50: e129f003 msr CPSR_fc, r3 information->maximum ); _ISR_Enable( level ); if ( old_tables ) a0006b54: e3500000 cmp r0, #0 a0006b58: 0a000000 beq a0006b60 <_Objects_Extend_information+0x1ac> _Workspace_Free( old_tables ); a0006b5c: eb000807 bl a0008b80 <_Workspace_Free> } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; a0006b60: e5953034 ldr r3, [r5, #52] ; 0x34 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( a0006b64: e28d7008 add r7, sp, #8 a0006b68: e1a01008 mov r1, r8 } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; a0006b6c: e7838104 str r8, [r3, r4, lsl #2] /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( a0006b70: e1a00007 mov r0, r7 a0006b74: e1d521b4 ldrh r2, [r5, #20] a0006b78: e5953018 ldr r3, [r5, #24] a0006b7c: eb001233 bl a000b450 <_Chain_Initialize> } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; a0006b80: e1a04104 lsl r4, r4, #2 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); a0006b84: 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 ) { a0006b88: ea000009 b a0006bb4 <_Objects_Extend_information+0x200> a0006b8c: e5953000 ldr r3, [r5] the_object->id = _Objects_Build_id( a0006b90: e1d520b4 ldrh r2, [r5, #4] information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); a0006b94: e1a00008 mov r0, r8 a0006b98: e1a03c03 lsl r3, r3, #24 a0006b9c: e3833801 orr r3, r3, #65536 ; 0x10000 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | a0006ba0: 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) | a0006ba4: e1833006 orr r3, r3, r6 */ index = index_base; while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) { the_object->id = _Objects_Build_id( a0006ba8: e5813008 str r3, [r1, #8] information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); a0006bac: ebfffcdd bl a0005f28 <_Chain_Append> index++; a0006bb0: 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 ) { a0006bb4: e1a00007 mov r0, r7 a0006bb8: ebfffced bl a0005f74 <_Chain_Get> a0006bbc: e2501000 subs r1, r0, #0 a0006bc0: 1afffff1 bne a0006b8c <_Objects_Extend_information+0x1d8> index++; } information->inactive_per_block[ block ] = information->allocation_size; information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); a0006bc4: e1d522bc ldrh r2, [r5, #44] ; 0x2c _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; a0006bc8: e1d531b4 ldrh r3, [r5, #20] a0006bcc: e5951030 ldr r1, [r5, #48] ; 0x30 information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); a0006bd0: e0832002 add r2, r3, r2 _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; a0006bd4: e7813004 str r3, [r1, r4] information->inactive = a0006bd8: e1c522bc strh r2, [r5, #44] ; 0x2c (Objects_Maximum)(information->inactive + information->allocation_size); } a0006bdc: e28dd014 add sp, sp, #20 a0006be0: 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 ); a0006be4: e58d3000 str r3, [sp] a0006be8: eb0007de bl a0008b68 <_Workspace_Allocate> if ( !new_object_block ) a0006bec: e2508000 subs r8, r0, #0 a0006bf0: e59d3000 ldr r3, [sp] a0006bf4: 1affff9c bne a0006a6c <_Objects_Extend_information+0xb8> a0006bf8: eafffff7 b a0006bdc <_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, a0006bfc: e1a03103 lsl r3, r3, #2 a0006c00: e5951034 ldr r1, [r5, #52] ; 0x34 a0006c04: e1a02003 mov r2, r3 a0006c08: e88d1008 stm sp, {r3, ip} a0006c0c: eb001db9 bl a000e2f8 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, a0006c10: e89d1008 ldm sp, {r3, ip} a0006c14: e5951030 ldr r1, [r5, #48] ; 0x30 a0006c18: e1a0000c mov r0, ip a0006c1c: e1a02003 mov r2, r3 a0006c20: eb001db4 bl a000e2f8 information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); a0006c24: 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, a0006c28: e1a0000b mov r0, fp a0006c2c: e595101c ldr r1, [r5, #28] information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); a0006c30: 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, a0006c34: e1a02102 lsl r2, r2, #2 a0006c38: eb001dae bl a000e2f8 a0006c3c: e89d1008 ldm sp, {r3, ip} a0006c40: eaffffa4 b a0006ad8 <_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 ) a0006c44: e1d0a1b0 ldrh sl, [r0, #16] a0006c48: 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 ); a0006c4c: 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; a0006c50: e3a09001 mov r9, #1 index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) block_count = 0; a0006c54: e1a03004 mov r3, r4 a0006c58: eaffff77 b a0006a3c <_Objects_Extend_information+0x88> else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { a0006c5c: 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 ); a0006c60: 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; a0006c64: e3a09001 mov r9, #1 <== NOT EXECUTED minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; a0006c68: e1a04003 mov r4, r3 <== NOT EXECUTED a0006c6c: eaffff72 b a0006a3c <_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 ); a0006c70: e1a00008 mov r0, r8 a0006c74: eb0007c1 bl a0008b80 <_Workspace_Free> return; a0006c78: eaffffd7 b a0006bdc <_Objects_Extend_information+0x228> =============================================================================== a000767c <_Objects_Set_name>: bool _Objects_Set_name( Objects_Information *information, Objects_Control *the_object, const char *name ) { a000767c: e92d40f0 push {r4, r5, r6, r7, lr} a0007680: e1a05000 mov r5, r0 a0007684: e1a06001 mov r6, r1 size_t length; const char *s; s = name; length = strnlen( name, information->name_length ); a0007688: e1a00002 mov r0, r2 a000768c: e1d513ba ldrh r1, [r5, #58] ; 0x3a bool _Objects_Set_name( Objects_Information *information, Objects_Control *the_object, const char *name ) { a0007690: e1a07002 mov r7, r2 size_t length; const char *s; s = name; length = strnlen( name, information->name_length ); a0007694: eb00222c bl a000ff4c #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) { a0007698: e5d53038 ldrb r3, [r5, #56] ; 0x38 { size_t length; const char *s; s = name; length = strnlen( name, information->name_length ); a000769c: e1a04000 mov r4, r0 #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) { a00076a0: e3530000 cmp r3, #0 a00076a4: 1a000017 bne a0007708 <_Objects_Set_name+0x8c> d[length] = '\0'; the_object->name.name_p = d; } else #endif { the_object->name.name_u32 = _Objects_Build_name( a00076a8: e5d72000 ldrb r2, [r7] a00076ac: e3500001 cmp r0, #1 a00076b0: e1a02c02 lsl r2, r2, #24 a00076b4: 9a00000c bls a00076ec <_Objects_Set_name+0x70> a00076b8: e5d73001 ldrb r3, [r7, #1] a00076bc: e3500002 cmp r0, #2 a00076c0: e1822803 orr r2, r2, r3, lsl #16 a00076c4: 0a000009 beq a00076f0 <_Objects_Set_name+0x74> a00076c8: e5d73002 ldrb r3, [r7, #2] a00076cc: e3500003 cmp r0, #3 ((3 < length) ? s[ 3 ] : ' ') ); } return true; a00076d0: e3a00001 mov r0, #1 d[length] = '\0'; the_object->name.name_p = d; } else #endif { the_object->name.name_u32 = _Objects_Build_name( a00076d4: e1822403 orr r2, r2, r3, lsl #8 a00076d8: 15d73003 ldrbne r3, [r7, #3] a00076dc: 03a03020 moveq r3, #32 a00076e0: e1823003 orr r3, r2, r3 a00076e4: e586300c str r3, [r6, #12] a00076e8: e8bd80f0 pop {r4, r5, r6, r7, pc} a00076ec: e3822602 orr r2, r2, #2097152 ; 0x200000 a00076f0: e3822a02 orr r2, r2, #8192 ; 0x2000 a00076f4: e3a03020 mov r3, #32 a00076f8: e1823003 orr r3, r2, r3 a00076fc: e586300c str r3, [r6, #12] ((3 < length) ? s[ 3 ] : ' ') ); } return true; a0007700: e3a00001 mov r0, #1 a0007704: e8bd80f0 pop {r4, r5, r6, r7, pc} #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) { char *d; d = _Workspace_Allocate( length + 1 ); a0007708: e2800001 add r0, r0, #1 a000770c: eb0006f1 bl a00092d8 <_Workspace_Allocate> if ( !d ) a0007710: e2505000 subs r5, r0, #0 a0007714: 0a00000e beq a0007754 <_Objects_Set_name+0xd8> return false; if ( the_object->name.name_p ) { a0007718: e596000c ldr r0, [r6, #12] a000771c: e3500000 cmp r0, #0 a0007720: 0a000002 beq a0007730 <_Objects_Set_name+0xb4> _Workspace_Free( (void *)the_object->name.name_p ); a0007724: eb0006f1 bl a00092f0 <_Workspace_Free> the_object->name.name_p = NULL; a0007728: e3a03000 mov r3, #0 a000772c: e586300c str r3, [r6, #12] } strncpy( d, name, length ); a0007730: e1a00005 mov r0, r5 a0007734: e1a01007 mov r1, r7 a0007738: e1a02004 mov r2, r4 a000773c: eb0021c7 bl a000fe60 d[length] = '\0'; a0007740: e3a03000 mov r3, #0 a0007744: e7c53004 strb r3, [r5, r4] ((3 < length) ? s[ 3 ] : ' ') ); } return true; a0007748: e3a00001 mov r0, #1 the_object->name.name_p = NULL; } strncpy( d, name, length ); d[length] = '\0'; the_object->name.name_p = d; a000774c: e586500c str r5, [r6, #12] a0007750: e8bd80f0 pop {r4, r5, r6, r7, pc} if ( information->is_string ) { char *d; d = _Workspace_Allocate( length + 1 ); if ( !d ) return false; a0007754: e1a00005 mov r0, r5 <== NOT EXECUTED ); } return true; } a0007758: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED =============================================================================== a0006fec <_Objects_Shrink_information>: */ void _Objects_Shrink_information( Objects_Information *information ) { a0006fec: 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 ); a0006ff0: e1d040b8 ldrh r4, [r0, #8] block_count = (information->maximum - index_base) / a0006ff4: e1d051b4 ldrh r5, [r0, #20] */ void _Objects_Shrink_information( Objects_Information *information ) { a0006ff8: 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) / a0006ffc: e1d001b0 ldrh r0, [r0, #16] a0007000: e1a01005 mov r1, r5 a0007004: e0640000 rsb r0, r4, r0 a0007008: eb00283b bl a00110fc <__aeabi_uidiv> information->allocation_size; for ( block = 0; block < block_count; block++ ) { a000700c: e3500000 cmp r0, #0 a0007010: 0a00000d beq a000704c <_Objects_Shrink_information+0x60> if ( information->inactive_per_block[ block ] == a0007014: e5962030 ldr r2, [r6, #48] ; 0x30 a0007018: e5923000 ldr r3, [r2] a000701c: 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++ ) { a0007020: 13a03000 movne r3, #0 if ( information->inactive_per_block[ block ] == a0007024: 1a000005 bne a0007040 <_Objects_Shrink_information+0x54> a0007028: ea000008 b a0007050 <_Objects_Shrink_information+0x64> <== NOT EXECUTED a000702c: e5b21004 ldr r1, [r2, #4]! information->inactive -= information->allocation_size; return; } index_base += information->allocation_size; a0007030: e0844005 add r4, r4, r5 a0007034: 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 ] == a0007038: e1550001 cmp r5, r1 a000703c: 0a000004 beq a0007054 <_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++ ) { a0007040: e2833001 add r3, r3, #1 a0007044: e1500003 cmp r0, r3 a0007048: 8afffff7 bhi a000702c <_Objects_Shrink_information+0x40> a000704c: e8bd80f0 pop {r4, r5, r6, r7, pc} if ( information->inactive_per_block[ block ] == a0007050: 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; a0007054: e5960020 ldr r0, [r6, #32] a0007058: ea000002 b a0007068 <_Objects_Shrink_information+0x7c> if ((index >= index_base) && (index < (index_base + information->allocation_size))) { _Chain_Extract( &extract_me->Node ); } } while ( the_object ); a000705c: e3550000 cmp r5, #0 a0007060: 0a00000b beq a0007094 <_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; a0007064: 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 ); a0007068: 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; a000706c: e5905000 ldr r5, [r0] if ((index >= index_base) && a0007070: e1530004 cmp r3, r4 a0007074: 3afffff8 bcc a000705c <_Objects_Shrink_information+0x70> (index < (index_base + information->allocation_size))) { a0007078: e1d621b4 ldrh r2, [r6, #20] a000707c: 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) && a0007080: e1530002 cmp r3, r2 a0007084: 2afffff4 bcs a000705c <_Objects_Shrink_information+0x70> (index < (index_base + information->allocation_size))) { _Chain_Extract( &extract_me->Node ); a0007088: ebfffbb1 bl a0005f54 <_Chain_Extract> } } while ( the_object ); a000708c: e3550000 cmp r5, #0 a0007090: 1afffff3 bne a0007064 <_Objects_Shrink_information+0x78> /* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); a0007094: e5963034 ldr r3, [r6, #52] ; 0x34 a0007098: e7930007 ldr r0, [r3, r7] a000709c: eb0006b7 bl a0008b80 <_Workspace_Free> information->object_blocks[ block ] = NULL; information->inactive_per_block[ block ] = 0; information->inactive -= information->allocation_size; a00070a0: e1d602bc ldrh r0, [r6, #44] ; 0x2c a00070a4: 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; a00070a8: e5961034 ldr r1, [r6, #52] ; 0x34 information->inactive_per_block[ block ] = 0; a00070ac: e5962030 ldr r2, [r6, #48] ; 0x30 information->inactive -= information->allocation_size; a00070b0: 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; a00070b4: e7815007 str r5, [r1, r7] information->inactive_per_block[ block ] = 0; a00070b8: e7825007 str r5, [r2, r7] information->inactive -= information->allocation_size; a00070bc: e1c632bc strh r3, [r6, #44] ; 0x2c return; a00070c0: e8bd80f0 pop {r4, r5, r6, r7, pc} =============================================================================== a00066ac <_POSIX_Condition_variables_Wait_support>: pthread_cond_t *cond, pthread_mutex_t *mutex, Watchdog_Interval timeout, bool already_timedout ) { a00066ac: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr} a00066b0: e24dd004 sub sp, sp, #4 a00066b4: e1a04001 mov r4, r1 a00066b8: e1a06000 mov r6, r0 register POSIX_Condition_variables_Control *the_cond; Objects_Locations location; int status; int mutex_status; if ( !_POSIX_Mutex_Get( mutex, &location ) ) { a00066bc: e1a00001 mov r0, r1 a00066c0: e1a0100d mov r1, sp pthread_cond_t *cond, pthread_mutex_t *mutex, Watchdog_Interval timeout, bool already_timedout ) { a00066c4: e1a08002 mov r8, r2 a00066c8: e20370ff and r7, r3, #255 ; 0xff register POSIX_Condition_variables_Control *the_cond; Objects_Locations location; int status; int mutex_status; if ( !_POSIX_Mutex_Get( mutex, &location ) ) { a00066cc: eb00005a bl a000683c <_POSIX_Mutex_Get> a00066d0: e3500000 cmp r0, #0 a00066d4: 0a00000a beq a0006704 <_POSIX_Condition_variables_Wait_support+0x58> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; a00066d8: e59f30d8 ldr r3, [pc, #216] ; a00067b8 <_POSIX_Condition_variables_Wait_support+0x10c> return EINVAL; } _Thread_Unnest_dispatch(); the_cond = _POSIX_Condition_variables_Get( cond, &location ); a00066dc: e1a00006 mov r0, r6 a00066e0: e1a0100d mov r1, sp a00066e4: e5932000 ldr r2, [r3] a00066e8: e2422001 sub r2, r2, #1 a00066ec: e5832000 str r2, [r3] a00066f0: ebffff74 bl a00064c8 <_POSIX_Condition_variables_Get> switch ( location ) { a00066f4: e59d3000 ldr r3, [sp] return EINVAL; } _Thread_Unnest_dispatch(); the_cond = _POSIX_Condition_variables_Get( cond, &location ); a00066f8: e1a0a000 mov sl, r0 switch ( location ) { a00066fc: e3530000 cmp r3, #0 a0006700: 0a000003 beq a0006714 <_POSIX_Condition_variables_Wait_support+0x68> #endif case OBJECTS_ERROR: break; } return EINVAL; a0006704: e3a05016 mov r5, #22 } a0006708: e1a00005 mov r0, r5 a000670c: e28dd004 add sp, sp, #4 a0006710: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} the_cond = _POSIX_Condition_variables_Get( cond, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( the_cond->Mutex && ( the_cond->Mutex != *mutex ) ) { a0006714: e5903014 ldr r3, [r0, #20] a0006718: e3530000 cmp r3, #0 a000671c: 0a000005 beq a0006738 <_POSIX_Condition_variables_Wait_support+0x8c> a0006720: e5942000 ldr r2, [r4] a0006724: e1530002 cmp r3, r2 a0006728: 0a000002 beq a0006738 <_POSIX_Condition_variables_Wait_support+0x8c> _Thread_Enable_dispatch(); a000672c: eb000c93 bl a0009980 <_Thread_Enable_dispatch> return EINVAL; a0006730: e3a05016 mov r5, #22 a0006734: eafffff3 b a0006708 <_POSIX_Condition_variables_Wait_support+0x5c> } (void) pthread_mutex_unlock( mutex ); a0006738: e1a00004 mov r0, r4 a000673c: eb0000e7 bl a0006ae0 _Thread_Enable_dispatch(); return EINVAL; } */ if ( !already_timedout ) { a0006740: e3570000 cmp r7, #0 a0006744: 0a000006 beq a0006764 <_POSIX_Condition_variables_Wait_support+0xb8> status = _Thread_Executing->Wait.return_code; if ( status && status != ETIMEDOUT ) return status; } else { _Thread_Enable_dispatch(); a0006748: eb000c8c bl a0009980 <_Thread_Enable_dispatch> status = ETIMEDOUT; a000674c: e3a05074 mov r5, #116 ; 0x74 /* * When we get here the dispatch disable level is 0. */ mutex_status = pthread_mutex_lock( mutex ); a0006750: e1a00004 mov r0, r4 a0006754: eb0000c0 bl a0006a5c if ( mutex_status ) return EINVAL; a0006758: e3500000 cmp r0, #0 a000675c: 13a05016 movne r5, #22 a0006760: eaffffe8 b a0006708 <_POSIX_Condition_variables_Wait_support+0x5c> if ( !already_timedout ) { the_cond->Mutex = *mutex; _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; a0006764: e59f5050 ldr r5, [pc, #80] ; a00067bc <_POSIX_Condition_variables_Wait_support+0x110> return EINVAL; } */ if ( !already_timedout ) { the_cond->Mutex = *mutex; a0006768: e5942000 ldr r2, [r4] _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; _Thread_Executing->Wait.queue = &the_cond->Wait_queue; a000676c: e28a0018 add r0, sl, #24 if ( !already_timedout ) { the_cond->Mutex = *mutex; _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; a0006770: e5953004 ldr r3, [r5, #4] return EINVAL; } */ if ( !already_timedout ) { the_cond->Mutex = *mutex; a0006774: e58a2014 str r2, [sl, #20] RTEMS_INLINE_ROUTINE void _Thread_queue_Enter_critical_section ( Thread_queue_Control *the_thread_queue ) { the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; a0006778: e3a02001 mov r2, #1 a000677c: e58a2048 str r2, [sl, #72] ; 0x48 _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; a0006780: e5837034 str r7, [r3, #52] ; 0x34 _Thread_Executing->Wait.queue = &the_cond->Wait_queue; _Thread_Executing->Wait.id = *cond; a0006784: e5962000 ldr r2, [r6] _Thread_queue_Enqueue( &the_cond->Wait_queue, timeout ); a0006788: e1a01008 mov r1, r8 if ( !already_timedout ) { the_cond->Mutex = *mutex; _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; _Thread_Executing->Wait.queue = &the_cond->Wait_queue; a000678c: e5830044 str r0, [r3, #68] ; 0x44 _Thread_Executing->Wait.id = *cond; a0006790: e5832020 str r2, [r3, #32] _Thread_queue_Enqueue( &the_cond->Wait_queue, timeout ); a0006794: e59f2024 ldr r2, [pc, #36] ; a00067c0 <_POSIX_Condition_variables_Wait_support+0x114> a0006798: eb000db1 bl a0009e64 <_Thread_queue_Enqueue_with_handler> _Thread_Enable_dispatch(); a000679c: eb000c77 bl a0009980 <_Thread_Enable_dispatch> /* * Switch ourself out because we blocked as a result of the * _Thread_queue_Enqueue. */ status = _Thread_Executing->Wait.return_code; a00067a0: e5953004 ldr r3, [r5, #4] a00067a4: e5935034 ldr r5, [r3, #52] ; 0x34 if ( status && status != ETIMEDOUT ) a00067a8: e3550074 cmp r5, #116 ; 0x74 a00067ac: 13550000 cmpne r5, #0 a00067b0: 0affffe6 beq a0006750 <_POSIX_Condition_variables_Wait_support+0xa4> a00067b4: eaffffd3 b a0006708 <_POSIX_Condition_variables_Wait_support+0x5c><== NOT EXECUTED =============================================================================== a000d9bc <_POSIX_signals_Clear_process_signals>: static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( a000d9bc: e10f2000 mrs r2, CPSR a000d9c0: e3823080 orr r3, r2, #128 ; 0x80 a000d9c4: e129f003 msr CPSR_fc, r3 mask = signo_to_mask( signo ); ISR_Level level; _ISR_Disable( level ); if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { a000d9c8: e3a0300c mov r3, #12 a000d9cc: e0030390 mul r3, r0, r3 a000d9d0: e59f1048 ldr r1, [pc, #72] ; a000da20 <_POSIX_signals_Clear_process_signals+0x64> a000d9d4: e7911003 ldr r1, [r1, r3] a000d9d8: e3510002 cmp r1, #2 a000d9dc: 0a000007 beq a000da00 <_POSIX_signals_Clear_process_signals+0x44> if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) clear_signal = false; } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; a000d9e0: e59f303c ldr r3, [pc, #60] ; a000da24 <_POSIX_signals_Clear_process_signals+0x68> a000d9e4: e3a0c001 mov ip, #1 a000d9e8: e2400001 sub r0, r0, #1 a000d9ec: e5931000 ldr r1, [r3] a000d9f0: e1c1001c bic r0, r1, ip, lsl r0 a000d9f4: e5830000 str r0, [r3] static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( a000d9f8: e129f002 msr CPSR_fc, r2 } _ISR_Enable( level ); } a000d9fc: e12fff1e bx lr */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); a000da00: e59f1020 ldr r1, [pc, #32] ; a000da28 <_POSIX_signals_Clear_process_signals+0x6c> */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; a000da04: e283c004 add ip, r3, #4 ISR_Level level; _ISR_Disable( level ); if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) a000da08: e7913003 ldr r3, [r1, r3] a000da0c: e08c1001 add r1, ip, r1 a000da10: e1530001 cmp r3, r1 a000da14: 0afffff1 beq a000d9e0 <_POSIX_signals_Clear_process_signals+0x24> a000da18: e129f002 msr CPSR_fc, r2 <== NOT EXECUTED } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; } _ISR_Enable( level ); } a000da1c: e12fff1e bx lr <== NOT EXECUTED =============================================================================== 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: eb00490e bl a0018a18 <__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 =============================================================================== a0007cb8 <_Thread_queue_Enqueue_priority>: Priority_Control priority; States_Control block_state; _Chain_Initialize_empty( &the_thread->Wait.Block2n ); priority = the_thread->current_priority; a0007cb8: e5913014 ldr r3, [r1, #20] Thread_blocking_operation_States _Thread_queue_Enqueue_priority ( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread, ISR_Level *level_p ) { a0007cbc: e92d0ff0 push {r4, r5, r6, r7, r8, r9, sl, fp} a0007cc0: e281403c add r4, r1, #60 ; 0x3c Chain_Node *previous_node; Chain_Node *search_node; Priority_Control priority; States_Control block_state; _Chain_Initialize_empty( &the_thread->Wait.Block2n ); a0007cc4: e281c038 add ip, r1, #56 ; 0x38 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); a0007cc8: e5814038 str r4, [r1, #56] ; 0x38 priority = the_thread->current_priority; header_index = _Thread_queue_Header_number( priority ); header = &the_thread_queue->Queues.Priority[ header_index ]; block_state = the_thread_queue->state; if ( _Thread_queue_Is_reverse_search( priority ) ) a0007ccc: e3130020 tst r3, #32 the_chain->permanent_null = NULL; a0007cd0: e3a04000 mov r4, #0 the_chain->last = _Chain_Head(the_chain); a0007cd4: e581c040 str ip, [r1, #64] ; 0x40 RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; a0007cd8: e581403c str r4, [r1, #60] ; 0x3c RTEMS_INLINE_ROUTINE uint32_t _Thread_queue_Header_number ( Priority_Control the_priority ) { return (the_priority / TASK_QUEUE_DATA_PRIORITIES_PER_HEADER); a0007cdc: e1a0c323 lsr ip, r3, #6 _Chain_Initialize_empty( &the_thread->Wait.Block2n ); priority = the_thread->current_priority; header_index = _Thread_queue_Header_number( priority ); header = &the_thread_queue->Queues.Priority[ header_index ]; block_state = the_thread_queue->state; a0007ce0: e5905038 ldr r5, [r0, #56] ; 0x38 if ( _Thread_queue_Is_reverse_search( priority ) ) a0007ce4: 1a00001f bne a0007d68 <_Thread_queue_Enqueue_priority+0xb0> goto restart_reverse_search; restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; _ISR_Disable( level ); search_thread = (Thread_Control *) header->first; a0007ce8: e3a0900c mov r9, #12 a0007cec: e00c0c99 mul ip, r9, ip */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; a0007cf0: e28c8004 add r8, ip, #4 a0007cf4: e080900c add r9, r0, ip a0007cf8: e0808008 add r8, r0, r8 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( a0007cfc: e10f7000 mrs r7, CPSR a0007d00: e387c080 orr ip, r7, #128 ; 0x80 a0007d04: e129f00c msr CPSR_fc, ip a0007d08: e1a0a007 mov sl, r7 a0007d0c: e599c000 ldr ip, [r9] while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) { a0007d10: e15c0008 cmp ip, r8 a0007d14: 1a000009 bne a0007d40 <_Thread_queue_Enqueue_priority+0x88> a0007d18: ea000054 b a0007e70 <_Thread_queue_Enqueue_priority+0x1b8> static inline void arm_interrupt_flash( uint32_t level ) { uint32_t arm_switch_reg; asm volatile ( a0007d1c: e10f6000 mrs r6, CPSR a0007d20: e129f007 msr CPSR_fc, r7 a0007d24: e129f006 msr CPSR_fc, r6 RTEMS_INLINE_ROUTINE bool _States_Are_set ( States_Control the_states, States_Control mask ) { return ( (the_states & mask) != STATES_READY); a0007d28: e59c6010 ldr r6, [ip, #16] search_priority = search_thread->current_priority; if ( priority <= search_priority ) break; #endif _ISR_Flash( level ); if ( !_States_Are_set( search_thread->current_state, block_state) ) { a0007d2c: e1150006 tst r5, r6 a0007d30: 0a000036 beq a0007e10 <_Thread_queue_Enqueue_priority+0x158> _ISR_Enable( level ); goto restart_forward_search; } search_thread = (Thread_Control *)search_thread->Object.Node.next; a0007d34: e59cc000 ldr ip, [ip] restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; _ISR_Disable( level ); search_thread = (Thread_Control *) header->first; while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) { a0007d38: e15c0008 cmp ip, r8 a0007d3c: 0a000002 beq a0007d4c <_Thread_queue_Enqueue_priority+0x94> search_priority = search_thread->current_priority; a0007d40: e59c4014 ldr r4, [ip, #20] if ( priority <= search_priority ) a0007d44: e1530004 cmp r3, r4 a0007d48: 8afffff3 bhi a0007d1c <_Thread_queue_Enqueue_priority+0x64> } search_thread = (Thread_Control *)search_thread->Object.Node.next; } if ( the_thread_queue->sync_state != a0007d4c: e5905030 ldr r5, [r0, #48] ; 0x30 a0007d50: e3550001 cmp r5, #1 a0007d54: 0a00002f beq a0007e18 <_Thread_queue_Enqueue_priority+0x160> * For example, the blocking thread could have been given * the mutex by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ *level_p = level; a0007d58: e582a000 str sl, [r2] return the_thread_queue->sync_state; } a0007d5c: e1a00005 mov r0, r5 a0007d60: e8bd0ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp} a0007d64: e12fff1e bx lr _Chain_Initialize_empty( &the_thread->Wait.Block2n ); priority = the_thread->current_priority; header_index = _Thread_queue_Header_number( priority ); header = &the_thread_queue->Queues.Priority[ header_index ]; a0007d68: e3a0800c mov r8, #12 a0007d6c: e028089c mla r8, ip, r8, r0 a0007d70: e59f9100 ldr r9, [pc, #256] ; a0007e78 <_Thread_queue_Enqueue_priority+0x1c0> restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; _ISR_Disable( level ); search_thread = (Thread_Control *) header->last; a0007d74: e1a0b008 mov fp, r8 the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; a0007d78: e5d94000 ldrb r4, [r9] a0007d7c: e2844001 add r4, r4, #1 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( a0007d80: e10f7000 mrs r7, CPSR a0007d84: e387c080 orr ip, r7, #128 ; 0x80 a0007d88: e129f00c msr CPSR_fc, ip a0007d8c: e1a0a007 mov sl, r7 _ISR_Disable( level ); search_thread = (Thread_Control *) header->last; a0007d90: e59bc008 ldr ip, [fp, #8] while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) { a0007d94: e15c0008 cmp ip, r8 a0007d98: 1a000009 bne a0007dc4 <_Thread_queue_Enqueue_priority+0x10c> a0007d9c: ea00000b b a0007dd0 <_Thread_queue_Enqueue_priority+0x118> static inline void arm_interrupt_flash( uint32_t level ) { uint32_t arm_switch_reg; asm volatile ( a0007da0: e10f6000 mrs r6, CPSR a0007da4: e129f007 msr CPSR_fc, r7 a0007da8: e129f006 msr CPSR_fc, r6 a0007dac: e59c6010 ldr r6, [ip, #16] search_priority = search_thread->current_priority; if ( priority >= search_priority ) break; #endif _ISR_Flash( level ); if ( !_States_Are_set( search_thread->current_state, block_state) ) { a0007db0: e1150006 tst r5, r6 a0007db4: 0a000013 beq a0007e08 <_Thread_queue_Enqueue_priority+0x150> _ISR_Enable( level ); goto restart_reverse_search; } search_thread = (Thread_Control *) search_thread->Object.Node.previous; a0007db8: e59cc004 ldr ip, [ip, #4] restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; _ISR_Disable( level ); search_thread = (Thread_Control *) header->last; while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) { a0007dbc: e15c0008 cmp ip, r8 a0007dc0: 0a000002 beq a0007dd0 <_Thread_queue_Enqueue_priority+0x118> search_priority = search_thread->current_priority; a0007dc4: e59c4014 ldr r4, [ip, #20] if ( priority >= search_priority ) a0007dc8: e1530004 cmp r3, r4 a0007dcc: 3afffff3 bcc a0007da0 <_Thread_queue_Enqueue_priority+0xe8> } search_thread = (Thread_Control *) search_thread->Object.Node.previous; } if ( the_thread_queue->sync_state != a0007dd0: e5905030 ldr r5, [r0, #48] ; 0x30 a0007dd4: e3550001 cmp r5, #1 a0007dd8: 1affffde bne a0007d58 <_Thread_queue_Enqueue_priority+0xa0> THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; if ( priority == search_priority ) a0007ddc: e1530004 cmp r3, r4 if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; a0007de0: e3a03000 mov r3, #0 a0007de4: e5803030 str r3, [r0, #48] ; 0x30 if ( priority == search_priority ) a0007de8: 0a000016 beq a0007e48 <_Thread_queue_Enqueue_priority+0x190> goto equal_priority; search_node = (Chain_Node *) search_thread; next_node = search_node->next; a0007dec: e59c3000 ldr r3, [ip] the_node = (Chain_Node *) the_thread; the_node->next = next_node; the_node->previous = search_node; a0007df0: e8811008 stm r1, {r3, ip} search_node->next = the_node; next_node->previous = the_node; a0007df4: e5831004 str r1, [r3, #4] next_node = search_node->next; the_node = (Chain_Node *) the_thread; the_node->next = next_node; the_node->previous = search_node; search_node->next = the_node; a0007df8: e58c1000 str r1, [ip] next_node->previous = the_node; the_thread->Wait.queue = the_thread_queue; a0007dfc: e5810044 str r0, [r1, #68] ; 0x44 static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( a0007e00: e129f007 msr CPSR_fc, r7 _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; a0007e04: eaffffd4 b a0007d5c <_Thread_queue_Enqueue_priority+0xa4> a0007e08: e129f007 msr CPSR_fc, r7 <== NOT EXECUTED a0007e0c: eaffffd9 b a0007d78 <_Thread_queue_Enqueue_priority+0xc0> <== NOT EXECUTED a0007e10: e129f007 msr CPSR_fc, r7 <== NOT EXECUTED a0007e14: eaffffb8 b a0007cfc <_Thread_queue_Enqueue_priority+0x44> <== NOT EXECUTED THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; if ( priority == search_priority ) a0007e18: e1530004 cmp r3, r4 if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; a0007e1c: e3a03000 mov r3, #0 a0007e20: e5803030 str r3, [r0, #48] ; 0x30 if ( priority == search_priority ) a0007e24: 0a000007 beq a0007e48 <_Thread_queue_Enqueue_priority+0x190> goto equal_priority; search_node = (Chain_Node *) search_thread; previous_node = search_node->previous; a0007e28: e59c3004 ldr r3, [ip, #4] the_node = (Chain_Node *) the_thread; the_node->next = search_node; a0007e2c: e581c000 str ip, [r1] the_node->previous = previous_node; a0007e30: e5813004 str r3, [r1, #4] previous_node->next = the_node; a0007e34: e5831000 str r1, [r3] search_node->previous = the_node; a0007e38: e58c1004 str r1, [ip, #4] the_thread->Wait.queue = the_thread_queue; a0007e3c: e5810044 str r0, [r1, #68] ; 0x44 a0007e40: e129f007 msr CPSR_fc, r7 _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; a0007e44: eaffffc4 b a0007d5c <_Thread_queue_Enqueue_priority+0xa4> a0007e48: e28cc03c add ip, ip, #60 ; 0x3c _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; equal_priority: /* add at end of priority group */ search_node = _Chain_Tail( &search_thread->Wait.Block2n ); previous_node = search_node->previous; a0007e4c: e59c3004 ldr r3, [ip, #4] the_node = (Chain_Node *) the_thread; the_node->next = search_node; a0007e50: e581c000 str ip, [r1] the_node->previous = previous_node; a0007e54: e5813004 str r3, [r1, #4] previous_node->next = the_node; a0007e58: e5831000 str r1, [r3] search_node->previous = the_node; a0007e5c: e58c1004 str r1, [ip, #4] the_thread->Wait.queue = the_thread_queue; a0007e60: e5810044 str r0, [r1, #68] ; 0x44 a0007e64: e129f00a msr CPSR_fc, sl _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; a0007e68: e3a05001 mov r5, #1 a0007e6c: eaffffba b a0007d5c <_Thread_queue_Enqueue_priority+0xa4> if ( _Thread_queue_Is_reverse_search( priority ) ) goto restart_reverse_search; restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; a0007e70: e3e04000 mvn r4, #0 a0007e74: eaffffb4 b a0007d4c <_Thread_queue_Enqueue_priority+0x94> =============================================================================== a000bbe4 <_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 ) { a000bbe4: e92d4070 push {r4, r5, r6, lr} a000bbe8: e20220ff and r2, r2, #255 ; 0xff a000bbec: e24dd004 sub sp, sp, #4 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( a000bbf0: e10fc000 mrs ip, CPSR a000bbf4: e38c3080 orr r3, ip, #128 ; 0x80 a000bbf8: 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); a000bbfc: e5910010 ldr r0, [r1, #16] a000bc00: e3a03bef mov r3, #244736 ; 0x3bc00 a000bc04: e2833e2e add r3, r3, #736 ; 0x2e0 a000bc08: 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 ) ) { a000bc0c: e3530000 cmp r3, #0 a000bc10: 0a000021 beq a000bc9c <_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)); a000bc14: 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; a000bc18: e8910030 ldm r1, {r4, r5} */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; a000bc1c: e281003c add r0, r1, #60 ; 0x3c previous_node = the_node->previous; if ( !_Chain_Is_empty( &the_thread->Wait.Block2n ) ) { a000bc20: 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; a000bc24: 05854000 streq r4, [r5] next_node->previous = previous_node; a000bc28: 05845004 streq r5, [r4, #4] */ next_node = the_node->next; previous_node = the_node->previous; if ( !_Chain_Is_empty( &the_thread->Wait.Block2n ) ) { a000bc2c: 0a00000c beq a000bc64 <_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; a000bc30: e5910040 ldr r0, [r1, #64] ; 0x40 new_second_node = new_first_node->next; a000bc34: e5936000 ldr r6, [r3] previous_node->next = new_first_node; next_node->previous = new_first_node; a000bc38: 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 ) ) { a000bc3c: 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; a000bc40: e5853000 str r3, [r5] next_node->previous = new_first_node; new_first_node->next = next_node; new_first_node->previous = previous_node; a000bc44: e8830030 stm r3, {r4, r5} if ( !_Chain_Has_only_one_node( &the_thread->Wait.Block2n ) ) { a000bc48: 0a000005 beq a000bc64 <_Thread_queue_Extract_priority_helper+0x80> /* > two threads on 2-n */ new_second_node->previous = _Chain_Head( &new_first_thread->Wait.Block2n ); a000bc4c: e2835038 add r5, r3, #56 ; 0x38 a000bc50: 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 = a000bc54: e5865004 str r5, [r6, #4] _Chain_Head( &new_first_thread->Wait.Block2n ); new_first_thread->Wait.Block2n.first = new_second_node; a000bc58: e5836038 str r6, [r3, #56] ; 0x38 new_first_thread->Wait.Block2n.last = last_node; a000bc5c: e5830040 str r0, [r3, #64] ; 0x40 last_node->next = _Chain_Tail( &new_first_thread->Wait.Block2n ); a000bc60: e5804000 str r4, [r0] /* * If we are not supposed to touch timers or the thread's state, return. */ if ( requeuing ) { a000bc64: e3520000 cmp r2, #0 a000bc68: 1a000008 bne a000bc90 <_Thread_queue_Extract_priority_helper+0xac> _ISR_Enable( level ); return; } if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { a000bc6c: e5913050 ldr r3, [r1, #80] ; 0x50 a000bc70: e3530002 cmp r3, #2 a000bc74: 0a00000a beq a000bca4 <_Thread_queue_Extract_priority_helper+0xc0> static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( a000bc78: e129f00c msr CPSR_fc, ip a000bc7c: e1a00001 mov r0, r1 a000bc80: e59f103c ldr r1, [pc, #60] ; a000bcc4 <_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 } a000bc84: e28dd004 add sp, sp, #4 a000bc88: e8bd4070 pop {r4, r5, r6, lr} a000bc8c: eaffedad b a0007348 <_Thread_Clear_state> a000bc90: e129f00c msr CPSR_fc, ip a000bc94: e28dd004 add sp, sp, #4 a000bc98: e8bd8070 pop {r4, r5, r6, pc} a000bc9c: e129f00c msr CPSR_fc, ip a000bca0: eafffffb b a000bc94 <_Thread_queue_Extract_priority_helper+0xb0> a000bca4: e3a03003 mov r3, #3 <== NOT EXECUTED a000bca8: e5813050 str r3, [r1, #80] ; 0x50 <== NOT EXECUTED a000bcac: 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 ); a000bcb0: e2810048 add r0, r1, #72 ; 0x48 <== NOT EXECUTED a000bcb4: e58d1000 str r1, [sp] <== NOT EXECUTED a000bcb8: ebfff340 bl a00089c0 <_Watchdog_Remove> <== NOT EXECUTED a000bcbc: e59d1000 ldr r1, [sp] <== NOT EXECUTED a000bcc0: eaffffed b a000bc7c <_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: eb0011d7 bl a001a654 <_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: eb0002cf bl a0016a54 <_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: eb0011ef bl a001a6fc <_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: eb0002c3 bl a0016a54 <_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: eb001186 bl a001a598 <_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: eb0011db bl a001a6fc <_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: eb0011ac bl a001a654 <_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: eb000eed bl a0019bf0 <_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: eb000c47 bl a001916c <_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: eb001214 bl a001a8b0 <_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: eb001212 bl a001a8b0 <_Watchdog_Remove> a0016064: eaffff99 b a0015ed0 <_Timer_server_Body+0x64> =============================================================================== a00086d4 <_User_extensions_Thread_create>: #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { a00086d4: 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 ; a00086d8: e59f504c ldr r5, [pc, #76] ; a000872c <_User_extensions_Thread_create+0x58> #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { a00086dc: e1a06000 mov r6, r0 Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _User_extensions_List.first ; a00086e0: e4954004 ldr r4, [r5], #4 a00086e4: e1540005 cmp r4, r5 a00086e8: 0a00000d beq a0008724 <_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)( a00086ec: e59f703c ldr r7, [pc, #60] ; a0008730 <_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 ) { a00086f0: e5943014 ldr r3, [r4, #20] status = (*the_extension->Callouts.thread_create)( a00086f4: 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 ) { a00086f8: e3530000 cmp r3, #0 a00086fc: 0a000003 beq a0008710 <_User_extensions_Thread_create+0x3c> status = (*the_extension->Callouts.thread_create)( a0008700: e5970004 ldr r0, [r7, #4] a0008704: e12fff33 blx r3 _Thread_Executing, the_thread ); if ( !status ) a0008708: e3500000 cmp r0, #0 a000870c: 0a000005 beq a0008728 <_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 ) { a0008710: e5944000 ldr r4, [r4] { Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _User_extensions_List.first ; a0008714: e1540005 cmp r4, r5 a0008718: 1afffff4 bne a00086f0 <_User_extensions_Thread_create+0x1c> if ( !status ) return false; } } return true; a000871c: e3a00001 mov r0, #1 a0008720: e8bd80f0 pop {r4, r5, r6, r7, pc} a0008724: e3a00001 mov r0, #1 <== NOT EXECUTED } a0008728: e8bd80f0 pop {r4, r5, r6, r7, pc} =============================================================================== a000a6c0 <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { a000a6c0: e92d41f0 push {r4, r5, r6, r7, r8, lr} a000a6c4: e1a04000 mov r4, r0 a000a6c8: e1a05002 mov r5, r2 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( a000a6cc: e10f3000 mrs r3, CPSR a000a6d0: e3832080 orr r2, r3, #128 ; 0x80 a000a6d4: e129f002 msr CPSR_fc, r2 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); a000a6d8: e1a07000 mov r7, r0 a000a6dc: 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 ) ) { a000a6e0: e1520007 cmp r2, r7 a000a6e4: 0a000018 beq a000a74c <_Watchdog_Adjust+0x8c> switch ( direction ) { a000a6e8: e3510000 cmp r1, #0 a000a6ec: 1a000018 bne a000a754 <_Watchdog_Adjust+0x94> case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { a000a6f0: e3550000 cmp r5, #0 a000a6f4: 0a000014 beq a000a74c <_Watchdog_Adjust+0x8c> if ( units < _Watchdog_First( header )->delta_interval ) { a000a6f8: e5926010 ldr r6, [r2, #16] a000a6fc: e1550006 cmp r5, r6 _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; a000a700: 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 ) { a000a704: 2a000005 bcs a000a720 <_Watchdog_Adjust+0x60> a000a708: ea000018 b a000a770 <_Watchdog_Adjust+0xb0> <== NOT EXECUTED switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { a000a70c: e0555006 subs r5, r5, r6 a000a710: 0a00000d beq a000a74c <_Watchdog_Adjust+0x8c> if ( units < _Watchdog_First( header )->delta_interval ) { a000a714: e5926010 ldr r6, [r2, #16] a000a718: e1560005 cmp r6, r5 a000a71c: 8a000013 bhi a000a770 <_Watchdog_Adjust+0xb0> _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; a000a720: e5828010 str r8, [r2, #16] static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( a000a724: e129f003 msr CPSR_fc, r3 _ISR_Enable( level ); _Watchdog_Tickle( header ); a000a728: e1a00004 mov r0, r4 a000a72c: eb0000aa bl a000a9dc <_Watchdog_Tickle> static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( a000a730: e10f3000 mrs r3, CPSR a000a734: e3832080 orr r2, r3, #128 ; 0x80 a000a738: e129f002 msr CPSR_fc, r2 a000a73c: e5941000 ldr r1, [r4] _ISR_Disable( level ); if ( _Chain_Is_empty( header ) ) a000a740: e1570001 cmp r7, r1 RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First( Chain_Control *header ) { return ( (Watchdog_Control *) header->first ); a000a744: e1a02001 mov r2, r1 a000a748: 1affffef bne a000a70c <_Watchdog_Adjust+0x4c> static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( a000a74c: e129f003 msr CPSR_fc, r3 } } _ISR_Enable( level ); } a000a750: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { switch ( direction ) { a000a754: e3510001 cmp r1, #1 a000a758: 1afffffb bne a000a74c <_Watchdog_Adjust+0x8c> case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; a000a75c: e5921010 ldr r1, [r2, #16] a000a760: e0815005 add r5, r1, r5 a000a764: e5825010 str r5, [r2, #16] a000a768: e129f003 msr CPSR_fc, r3 } } _ISR_Enable( level ); } a000a76c: 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; a000a770: e0655006 rsb r5, r5, r6 a000a774: e5825010 str r5, [r2, #16] break; a000a778: eafffff3 b a000a74c <_Watchdog_Adjust+0x8c> =============================================================================== a0012a24 <_exit>: extern void FINI_SYMBOL( void ); #endif void EXIT_SYMBOL(int status) { a0012a24: e52de004 push {lr} ; (str lr, [sp, #-4]!) a0012a28: 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(); a0012a2c: e58d0000 str r0, [sp] a0012a30: eb0001f2 bl a0013200 <___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(); a0012a34: ebffffdf bl a00129b8 rtems_shutdown_executive(status); a0012a38: e59d0000 ldr r0, [sp] a0012a3c: eb000039 bl a0012b28 a0012a40: eafffffe b a0012a40 <_exit+0x1c> <== 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: eb003999 bl a00140bc 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: eb003992 bl a00140bc 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: eb002c3d bl a0010c48 <__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: eb00224d bl a000a5e8 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: eb00301b bl a000dd90 <__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: eb003016 bl a000dd90 <__errno> <== NOT EXECUTED a0001d34: e1a05000 mov r5, r0 <== NOT EXECUTED a0001d38: eb003014 bl a000dd90 <__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 =============================================================================== a0008fa8 : const char *pathname, size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc ) { a0008fa8: 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; a0008fac: e5936000 ldr r6, [r3] const char *pathname, size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc ) { a0008fb0: e24dd004 sub sp, sp, #4 a0008fb4: 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) a0008fb8: e3560000 cmp r6, #0 const char *pathname, size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc ) { a0008fbc: e1a0a000 mov sl, r0 a0008fc0: 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) a0008fc4: 0a000028 beq a000906c rtems_set_errno_and_return_minus_one( EFAULT ); for (i = 0; i < rtems_device_table_size; i++) { a0008fc8: e59f30b0 ldr r3, [pc, #176] ; a0009080 a0008fcc: e5938000 ldr r8, [r3] a0008fd0: e3580000 cmp r8, #0 a0008fd4: 13a0b000 movne fp, #0 a0008fd8: 11a0400b movne r4, fp if (!device_name_table[i].device_name) a0008fdc: 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++) { a0008fe0: 0a000010 beq a0009028 if (!device_name_table[i].device_name) a0008fe4: e00b0b99 mul fp, r9, fp continue; if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0) a0008fe8: 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) a0008fec: e796500b ldr r5, [r6, fp] continue; if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0) a0008ff0: 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) a0008ff4: e086b00b add fp, r6, fp a0008ff8: e2551000 subs r1, r5, #0 a0008ffc: 0a000005 beq a0009018 continue; if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0) a0009000: eb000e03 bl a000c814 a0009004: e3500000 cmp r0, #0 a0009008: 1a000002 bne a0009018 continue; if (device_name_table[i].device_name[pathnamelen] != '\0') a000900c: e7d50007 ldrb r0, [r5, r7] a0009010: e3500000 cmp r0, #0 a0009014: 0a000008 beq a000903c /* 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++) { a0009018: e2844001 add r4, r4, #1 a000901c: e1580004 cmp r8, r4 a0009020: e1a0b004 mov fp, r4 a0009024: 8affffee bhi a0008fe4 pathloc->mt_entry = rtems_filesystem_root.mt_entry; return 0; } /* no such file or directory */ rtems_set_errno_and_return_minus_one( ENOENT ); a0009028: eb000a30 bl a000b8f0 <__errno> a000902c: e3a03002 mov r3, #2 a0009030: e5803000 str r3, [r0] a0009034: e3e00000 mvn r0, #0 a0009038: ea000009 b a0009064 /* 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; a000903c: e59f3040 ldr r3, [pc, #64] ; a0009084 if (device_name_table[i].device_name[pathnamelen] != '\0') continue; /* find the device, set proper values */ pathloc->node_access = (void *)&device_name_table[i]; a0009040: e59d1000 ldr r1, [sp] pathloc->handlers = &devFS_file_handlers; a0009044: e59f203c ldr r2, [pc, #60] ; a0009088 pathloc->ops = &devFS_ops; pathloc->mt_entry = rtems_filesystem_root.mt_entry; a0009048: 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]; a000904c: e581b000 str fp, [r1] pathloc->handlers = &devFS_file_handlers; a0009050: e5812008 str r2, [r1, #8] pathloc->ops = &devFS_ops; pathloc->mt_entry = rtems_filesystem_root.mt_entry; a0009054: 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; a0009058: e59f202c ldr r2, [pc, #44] ; a000908c pathloc->mt_entry = rtems_filesystem_root.mt_entry; a000905c: 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; a0009060: e581200c str r2, [r1, #12] return 0; } /* no such file or directory */ rtems_set_errno_and_return_minus_one( ENOENT ); } a0009064: e28dd004 add sp, sp, #4 a0009068: 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 ); a000906c: eb000a1f bl a000b8f0 <__errno> <== NOT EXECUTED a0009070: e3a0300e mov r3, #14 <== NOT EXECUTED a0009074: e5803000 str r3, [r0] <== NOT EXECUTED a0009078: e3e00000 mvn r0, #0 <== NOT EXECUTED a000907c: eafffff8 b a0009064 <== 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: eb001ce4 bl a0008990 <_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: eb002b23 bl a000c2a4 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: eb0028ae bl a000b8f0 <__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: eb00105e bl a0005a04 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: eb001dfe bl a000909c <== 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: eb002b75 bl a000c494 <== 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: eb002c23 bl a000c7b4 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: eb002869 bl a000b8f0 <__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: eb00285a bl a000b8f0 <__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: eb002855 bl a000b8f0 <__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: eb002850 bl a000b8f0 <__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: eb00109a bl a0005b90 <== 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: eb001dd7 bl a000909c <== 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: eb0027de bl a000b8f0 <__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: eb001085 bl a0005be4 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: eb001dad bl a000909c <== NOT EXECUTED a00019e4: eafffffb b a00019d8 <== NOT EXECUTED =============================================================================== a000ccc4 : int device_ioctl( rtems_libio_t *iop, uint32_t command, void *buffer ) { a000ccc4: e52de004 push {lr} ; (str lr, [sp, #-4]!) args.iop = iop; args.command = command; args.buffer = buffer; the_jnode = iop->pathinfo.node_access; a000ccc8: e590c018 ldr ip, [r0, #24] int device_ioctl( rtems_libio_t *iop, uint32_t command, void *buffer ) { a000cccc: e24dd010 sub sp, sp, #16 a000ccd0: 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; a000ccd4: e98d0006 stmib sp, {r1, r2} args.buffer = buffer; the_jnode = iop->pathinfo.node_access; status = rtems_io_control( a000ccd8: e59c0050 ldr r0, [ip, #80] ; 0x50 a000ccdc: e59c1054 ldr r1, [ip, #84] ; 0x54 a000cce0: e1a0200d mov r2, sp { rtems_libio_ioctl_args_t args; rtems_status_code status; IMFS_jnode_t *the_jnode; args.iop = iop; a000cce4: e58d3000 str r3, [sp] args.command = command; args.buffer = buffer; the_jnode = iop->pathinfo.node_access; status = rtems_io_control( a000cce8: eb00027b bl a000d6dc the_jnode->info.device.major, the_jnode->info.device.minor, (void *) &args ); if ( status ) a000ccec: e3500000 cmp r0, #0 return rtems_deviceio_errno(status); return args.ioctl_return; a000ccf0: 059d000c ldreq r0, [sp, #12] the_jnode->info.device.major, the_jnode->info.device.minor, (void *) &args ); if ( status ) a000ccf4: 1a000001 bne a000cd00 return rtems_deviceio_errno(status); return args.ioctl_return; } a000ccf8: e28dd010 add sp, sp, #16 a000ccfc: e8bd8000 pop {pc} the_jnode->info.device.minor, (void *) &args ); if ( status ) return rtems_deviceio_errno(status); a000cd00: eb00031f bl a000d984 <== NOT EXECUTED a000cd04: eafffffb b a000ccf8 <== NOT EXECUTED =============================================================================== a000cbfc : ssize_t device_read( rtems_libio_t *iop, void *buffer, size_t count ) { a000cbfc: 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; a000cc00: e590c018 ldr ip, [r0, #24] args.iop = iop; args.offset = iop->offset; args.buffer = buffer; args.count = count; args.flags = iop->flags; a000cc04: e590e014 ldr lr, [r0, #20] ssize_t device_read( rtems_libio_t *iop, void *buffer, size_t count ) { a000cc08: e24dd01c sub sp, sp, #28 a000cc0c: e1a03000 mov r3, r0 the_jnode = iop->pathinfo.node_access; args.iop = iop; args.offset = iop->offset; args.buffer = buffer; a000cc10: e58d100c str r1, [sp, #12] args.count = count; a000cc14: e58d2010 str r2, [sp, #16] args.flags = iop->flags; args.bytes_moved = 0; status = rtems_io_read( a000cc18: e59c0050 ldr r0, [ip, #80] ; 0x50 a000cc1c: e59c1054 ldr r1, [ip, #84] ; 0x54 rtems_status_code status; IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; args.iop = iop; a000cc20: e58d3000 str r3, [sp] args.offset = iop->offset; a000cc24: e283c00c add ip, r3, #12 a000cc28: e89c1800 ldm ip, {fp, ip} args.buffer = buffer; args.count = count; args.flags = iop->flags; args.bytes_moved = 0; status = rtems_io_read( a000cc2c: 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; a000cc30: e3a03000 mov r3, #0 IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; args.iop = iop; args.offset = iop->offset; a000cc34: e98d1800 stmib sp, {fp, ip} args.buffer = buffer; args.count = count; args.flags = iop->flags; a000cc38: e58de014 str lr, [sp, #20] args.bytes_moved = 0; a000cc3c: e58d3018 str r3, [sp, #24] status = rtems_io_read( a000cc40: eb0002cf bl a000d784 the_jnode->info.device.major, the_jnode->info.device.minor, (void *) &args ); if ( status ) a000cc44: e3500000 cmp r0, #0 return rtems_deviceio_errno(status); return (ssize_t) args.bytes_moved; a000cc48: 059d0018 ldreq r0, [sp, #24] the_jnode->info.device.major, the_jnode->info.device.minor, (void *) &args ); if ( status ) a000cc4c: 1a000001 bne a000cc58 return rtems_deviceio_errno(status); return (ssize_t) args.bytes_moved; } a000cc50: e28dd01c add sp, sp, #28 a000cc54: e8bd8800 pop {fp, pc} the_jnode->info.device.minor, (void *) &args ); if ( status ) return rtems_deviceio_errno(status); a000cc58: eb000349 bl a000d984 <== NOT EXECUTED a000cc5c: eafffffb b a000cc50 <== NOT EXECUTED =============================================================================== a000cc60 : ssize_t device_write( rtems_libio_t *iop, const void *buffer, size_t count ) { a000cc60: 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; a000cc64: e590c018 ldr ip, [r0, #24] args.iop = iop; args.offset = iop->offset; args.buffer = (void *) buffer; args.count = count; args.flags = iop->flags; a000cc68: e590e014 ldr lr, [r0, #20] ssize_t device_write( rtems_libio_t *iop, const void *buffer, size_t count ) { a000cc6c: e24dd01c sub sp, sp, #28 a000cc70: e1a03000 mov r3, r0 the_jnode = iop->pathinfo.node_access; args.iop = iop; args.offset = iop->offset; args.buffer = (void *) buffer; a000cc74: e58d100c str r1, [sp, #12] args.count = count; a000cc78: e58d2010 str r2, [sp, #16] args.flags = iop->flags; args.bytes_moved = 0; status = rtems_io_write( a000cc7c: e59c0050 ldr r0, [ip, #80] ; 0x50 a000cc80: e59c1054 ldr r1, [ip, #84] ; 0x54 rtems_status_code status; IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; args.iop = iop; a000cc84: e58d3000 str r3, [sp] args.offset = iop->offset; a000cc88: e283c00c add ip, r3, #12 a000cc8c: e89c1800 ldm ip, {fp, ip} args.buffer = (void *) buffer; args.count = count; args.flags = iop->flags; args.bytes_moved = 0; status = rtems_io_write( a000cc90: 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; a000cc94: e3a03000 mov r3, #0 IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; args.iop = iop; args.offset = iop->offset; a000cc98: e98d1800 stmib sp, {fp, ip} args.buffer = (void *) buffer; args.count = count; args.flags = iop->flags; a000cc9c: e58de014 str lr, [sp, #20] args.bytes_moved = 0; a000cca0: e58d3018 str r3, [sp, #24] status = rtems_io_write( a000cca4: eb0002cb bl a000d7d8 the_jnode->info.device.major, the_jnode->info.device.minor, (void *) &args ); if ( status ) a000cca8: e3500000 cmp r0, #0 return rtems_deviceio_errno(status); return (ssize_t) args.bytes_moved; a000ccac: 059d0018 ldreq r0, [sp, #24] the_jnode->info.device.major, the_jnode->info.device.minor, (void *) &args ); if ( status ) a000ccb0: 1a000001 bne a000ccbc return rtems_deviceio_errno(status); return (ssize_t) args.bytes_moved; } a000ccb4: e28dd01c add sp, sp, #28 a000ccb8: e8bd8800 pop {fp, pc} the_jnode->info.device.minor, (void *) &args ); if ( status ) return rtems_deviceio_errno(status); a000ccbc: eb000330 bl a000d984 <== NOT EXECUTED a000ccc0: eafffffb b a000ccb4 <== 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: eb000b4e bl a0005c00 <== 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: eb00307f bl a000ea94 <__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: eb003064 bl a000ea94 <__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: eb003060 bl a000ea94 <__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: eb003030 bl a000ea94 <__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 =============================================================================== a000b990 : */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { a000b990: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr} a000b994: e24dd00c sub sp, sp, #12 a000b998: e1a05000 mov r5, r0 a000b99c: e1a07001 mov r7, r1 ) { pipe_control_t *pipe; int err = 0; err = pipe_lock(); a000b9a0: ebffff83 bl a000b7b4 if (err) a000b9a4: e2504000 subs r4, r0, #0 a000b9a8: 1a00001b bne a000ba1c return err; pipe = *pipep; a000b9ac: e5956000 ldr r6, [r5] if (pipe == NULL) { a000b9b0: e3560000 cmp r6, #0 a000b9b4: 0a00001b beq a000ba28 err = pipe_alloc(&pipe); if (err) goto out; } if (! PIPE_LOCK(pipe)) a000b9b8: e3a01000 mov r1, #0 a000b9bc: e5960028 ldr r0, [r6, #40] ; 0x28 a000b9c0: e1a02001 mov r2, r1 a000b9c4: ebffecf8 bl a0006dac err = -EINTR; if (*pipep == NULL) { a000b9c8: e5953000 ldr r3, [r5] err = pipe_alloc(&pipe); if (err) goto out; } if (! PIPE_LOCK(pipe)) a000b9cc: e3500000 cmp r0, #0 a000b9d0: 13e08003 mvnne r8, #3 a000b9d4: 03a08000 moveq r8, #0 err = -EINTR; if (*pipep == NULL) { a000b9d8: e3530000 cmp r3, #0 a000b9dc: 0a0000bd beq a000bcd8 else *pipep = pipe; } out: pipe_unlock(); a000b9e0: ebffff9e bl a000b860 pipe_control_t *pipe; unsigned int prevCounter; int err; err = pipe_new(pipep); if (err) a000b9e4: e3580000 cmp r8, #0 a000b9e8: 11a04008 movne r4, r8 a000b9ec: 1a00000a bne a000ba1c return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { a000b9f0: e5973014 ldr r3, [r7, #20] int err; err = pipe_new(pipep); if (err) return err; pipe = *pipep; a000b9f4: e5956000 ldr r6, [r5] switch (LIBIO_ACCMODE(iop)) { a000b9f8: e2033006 and r3, r3, #6 a000b9fc: e3530004 cmp r3, #4 a000ba00: 0a000094 beq a000bc58 a000ba04: e3530006 cmp r3, #6 a000ba08: 0a00007e beq a000bc08 a000ba0c: e3530002 cmp r3, #2 a000ba10: 0a000058 beq a000bb78 if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); break; } PIPE_UNLOCK(pipe); a000ba14: e5960028 ldr r0, [r6, #40] ; 0x28 a000ba18: ebffed2c bl a0006ed0 return 0; out_error: pipe_release(pipep, iop); return err; } a000ba1c: e1a00004 mov r0, r4 a000ba20: e28dd00c add sp, sp, #12 a000ba24: 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)); a000ba28: e3a00034 mov r0, #52 ; 0x34 a000ba2c: ebffdfad bl a00038e8 if (pipe == NULL) a000ba30: e3500000 cmp r0, #0 { static char c = 'a'; pipe_control_t *pipe; int err = -ENOMEM; pipe = malloc(sizeof(pipe_control_t)); a000ba34: e1a06000 mov r6, r0 a000ba38: e1a0a000 mov sl, r0 if (pipe == NULL) a000ba3c: 0a0000cf beq a000bd80 return err; memset(pipe, 0, sizeof(pipe_control_t)); a000ba40: e1a02000 mov r2, r0 a000ba44: e4824004 str r4, [r2], #4 a000ba48: e2822004 add r2, r2, #4 a000ba4c: e4824004 str r4, [r2], #4 a000ba50: e4824004 str r4, [r2], #4 a000ba54: e4824004 str r4, [r2], #4 a000ba58: e4824004 str r4, [r2], #4 a000ba5c: e4824004 str r4, [r2], #4 a000ba60: e4824004 str r4, [r2], #4 a000ba64: e4824004 str r4, [r2], #4 a000ba68: e4824004 str r4, [r2], #4 a000ba6c: e4824004 str r4, [r2], #4 a000ba70: e4824004 str r4, [r2], #4 pipe->Size = PIPE_BUF; a000ba74: 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)); a000ba78: e5824000 str r4, [r2] pipe->Size = PIPE_BUF; pipe->Buffer = malloc(pipe->Size); a000ba7c: 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; a000ba80: e5863004 str r3, [r6, #4] pipe->Buffer = malloc(pipe->Size); a000ba84: ebffdf97 bl a00038e8 if (! pipe->Buffer) a000ba88: 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); a000ba8c: e5860000 str r0, [r6] if (! pipe->Buffer) a000ba90: 0a0000b8 beq a000bd78 goto err_buf; err = -ENOMEM; if (rtems_barrier_create( rtems_build_name ('P', 'I', 'r', c), a000ba94: e59f82f0 ldr r8, [pc, #752] ; a000bd8c if (! pipe->Buffer) goto err_buf; err = -ENOMEM; if (rtems_barrier_create( a000ba98: e1a01004 mov r1, r4 a000ba9c: e1a02004 mov r2, r4 rtems_build_name ('P', 'I', 'r', c), a000baa0: e5d80000 ldrb r0, [r8] if (! pipe->Buffer) goto err_buf; err = -ENOMEM; if (rtems_barrier_create( a000baa4: e286302c add r3, r6, #44 ; 0x2c a000baa8: e3800205 orr r0, r0, #1342177280 ; 0x50000000 a000baac: e3800849 orr r0, r0, #4784128 ; 0x490000 a000bab0: e3800c72 orr r0, r0, #29184 ; 0x7200 a000bab4: eb00070f bl a000d6f8 a000bab8: e3500000 cmp r0, #0 a000babc: 1a0000ab bne a000bd70 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), a000bac0: 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( a000bac4: e1a01004 mov r1, r4 a000bac8: e1a02004 mov r2, r4 a000bacc: e3800205 orr r0, r0, #1342177280 ; 0x50000000 a000bad0: e3800849 orr r0, r0, #4784128 ; 0x490000 a000bad4: e3800c77 orr r0, r0, #30464 ; 0x7700 a000bad8: e2863030 add r3, r6, #48 ; 0x30 a000badc: eb000705 bl a000d6f8 a000bae0: e3500000 cmp r0, #0 a000bae4: 1a00009f bne a000bd68 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, a000bae8: 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( a000baec: e286c028 add ip, r6, #40 ; 0x28 a000baf0: e3a01001 mov r1, #1 a000baf4: e3800205 orr r0, r0, #1342177280 ; 0x50000000 a000baf8: e3800849 orr r0, r0, #4784128 ; 0x490000 a000bafc: e3800c73 orr r0, r0, #29440 ; 0x7300 a000bb00: e3a02010 mov r2, #16 a000bb04: e1a03004 mov r3, r4 a000bb08: e58dc000 str ip, [sp] a000bb0c: ebffec0c bl a0006b44 a000bb10: e3500000 cmp r0, #0 a000bb14: 1a000091 bne a000bd60 /* Set barriers to be interruptible by signals. */ static void pipe_interruptible(pipe_control_t *pipe) { Objects_Locations location; _Barrier_Get(pipe->readBarrier, &location)->Barrier.Wait_queue.state a000bb18: e28da004 add sl, sp, #4 Objects_Id id, Objects_Locations *location ) { return (Barrier_Control *) _Objects_Get( &_Barrier_Information, id, location ); a000bb1c: e596102c ldr r1, [r6, #44] ; 0x2c a000bb20: e1a0200a mov r2, sl a000bb24: e59f0264 ldr r0, [pc, #612] ; a000bd90 a000bb28: ebfff2c5 bl a0008644 <_Objects_Get> |= STATES_INTERRUPTIBLE_BY_SIGNAL; a000bb2c: e590304c ldr r3, [r0, #76] ; 0x4c a000bb30: e3833201 orr r3, r3, #268435456 ; 0x10000000 a000bb34: e580304c str r3, [r0, #76] ; 0x4c _Thread_Enable_dispatch(); a000bb38: ebfff4f2 bl a0008f08 <_Thread_Enable_dispatch> a000bb3c: e1a0200a mov r2, sl a000bb40: e5961030 ldr r1, [r6, #48] ; 0x30 a000bb44: e59f0244 ldr r0, [pc, #580] ; a000bd90 a000bb48: ebfff2bd bl a0008644 <_Objects_Get> _Barrier_Get(pipe->writeBarrier, &location)->Barrier.Wait_queue.state |= STATES_INTERRUPTIBLE_BY_SIGNAL; a000bb4c: e590304c ldr r3, [r0, #76] ; 0x4c a000bb50: e3833201 orr r3, r3, #268435456 ; 0x10000000 a000bb54: e580304c str r3, [r0, #76] ; 0x4c _Thread_Enable_dispatch(); a000bb58: ebfff4ea bl a0008f08 <_Thread_Enable_dispatch> #ifdef RTEMS_POSIX_API pipe_interruptible(pipe); #endif *pipep = pipe; if (c ++ == 'z') a000bb5c: e5d83000 ldrb r3, [r8] a000bb60: e353007a cmp r3, #122 ; 0x7a a000bb64: e2832001 add r2, r3, #1 c = 'a'; a000bb68: 03a03061 moveq r3, #97 ; 0x61 #ifdef RTEMS_POSIX_API pipe_interruptible(pipe); #endif *pipep = pipe; if (c ++ == 'z') a000bb6c: e5c82000 strb r2, [r8] c = 'a'; a000bb70: 05c83000 strbeq r3, [r8] a000bb74: eaffff8f b a000b9b8 pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; if (pipe->Readers ++ == 0) a000bb78: e5963010 ldr r3, [r6, #16] return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; a000bb7c: e5961020 ldr r1, [r6, #32] if (pipe->Readers ++ == 0) a000bb80: e2832001 add r2, r3, #1 return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; a000bb84: e2811001 add r1, r1, #1 if (pipe->Readers ++ == 0) a000bb88: e3530000 cmp r3, #0 return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; a000bb8c: e5861020 str r1, [r6, #32] if (pipe->Readers ++ == 0) a000bb90: e5862010 str r2, [r6, #16] a000bb94: 0a000069 beq a000bd40 PIPE_WAKEUPWRITERS(pipe); if (pipe->Writers == 0) { a000bb98: e5963014 ldr r3, [r6, #20] a000bb9c: e3530000 cmp r3, #0 a000bba0: 1affff9b bne a000ba14 /* Not an error */ if (LIBIO_NODELAY(iop)) a000bba4: e5973014 ldr r3, [r7, #20] a000bba8: e3130001 tst r3, #1 a000bbac: 1affff98 bne a000ba14 break; prevCounter = pipe->writerCounter; a000bbb0: e5968024 ldr r8, [r6, #36] ; 0x24 a000bbb4: ea000006 b a000bbd4 /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) goto out_error; if (! PIPE_LOCK(pipe)) a000bbb8: e5960028 ldr r0, [r6, #40] ; 0x28 a000bbbc: ebffec7a bl a0006dac a000bbc0: e3500000 cmp r0, #0 a000bbc4: 1a00000a bne a000bbf4 goto out_error; } while (prevCounter == pipe->writerCounter); a000bbc8: e5963024 ldr r3, [r6, #36] ; 0x24 a000bbcc: e1530008 cmp r3, r8 a000bbd0: 1affff8f bne a000ba14 prevCounter = pipe->writerCounter; err = -EINTR; /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); a000bbd4: e5960028 ldr r0, [r6, #40] ; 0x28 a000bbd8: ebffecbc bl a0006ed0 if (! PIPE_READWAIT(pipe)) a000bbdc: e3a01000 mov r1, #0 a000bbe0: e596002c ldr r0, [r6, #44] ; 0x2c a000bbe4: eb000739 bl a000d8d0 a000bbe8: e2501000 subs r1, r0, #0 goto out_error; if (! PIPE_LOCK(pipe)) a000bbec: e1a02001 mov r2, r1 prevCounter = pipe->writerCounter; err = -EINTR; /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) a000bbf0: 0afffff0 beq a000bbb8 goto out_error; } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; a000bbf4: e3e04003 mvn r4, #3 <== NOT EXECUTED PIPE_UNLOCK(pipe); return 0; out_error: pipe_release(pipep, iop); a000bbf8: e1a00005 mov r0, r5 a000bbfc: e1a01007 mov r1, r7 a000bc00: ebffff20 bl a000b888 return err; a000bc04: eaffff84 b a000ba1c } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) a000bc08: e5963010 ldr r3, [r6, #16] } while (prevCounter == pipe->readerCounter); } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; a000bc0c: e5961020 ldr r1, [r6, #32] if (pipe->Readers ++ == 0) a000bc10: e2832001 add r2, r3, #1 } while (prevCounter == pipe->readerCounter); } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; a000bc14: e2811001 add r1, r1, #1 if (pipe->Readers ++ == 0) a000bc18: e3530000 cmp r3, #0 } while (prevCounter == pipe->readerCounter); } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; a000bc1c: e5861020 str r1, [r6, #32] if (pipe->Readers ++ == 0) a000bc20: e5862010 str r2, [r6, #16] a000bc24: 0a00003d beq a000bd20 PIPE_WAKEUPWRITERS(pipe); pipe->writerCounter ++; if (pipe->Writers ++ == 0) a000bc28: e5963014 ldr r3, [r6, #20] case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); pipe->writerCounter ++; a000bc2c: e5961024 ldr r1, [r6, #36] ; 0x24 if (pipe->Writers ++ == 0) a000bc30: e2832001 add r2, r3, #1 case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); pipe->writerCounter ++; a000bc34: e2811001 add r1, r1, #1 if (pipe->Writers ++ == 0) a000bc38: e3530000 cmp r3, #0 case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); pipe->writerCounter ++; a000bc3c: e5861024 str r1, [r6, #36] ; 0x24 if (pipe->Writers ++ == 0) a000bc40: e5862014 str r2, [r6, #20] a000bc44: 1affff72 bne a000ba14 PIPE_WAKEUPREADERS(pipe); a000bc48: e596002c ldr r0, [r6, #44] ; 0x2c a000bc4c: e28d1008 add r1, sp, #8 a000bc50: eb000706 bl a000d870 a000bc54: eaffff6e b a000ba14 break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; if (pipe->Writers ++ == 0) a000bc58: e5963014 ldr r3, [r6, #20] } while (prevCounter == pipe->writerCounter); } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; a000bc5c: e5961024 ldr r1, [r6, #36] ; 0x24 if (pipe->Writers ++ == 0) a000bc60: e2832001 add r2, r3, #1 } while (prevCounter == pipe->writerCounter); } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; a000bc64: e2811001 add r1, r1, #1 if (pipe->Writers ++ == 0) a000bc68: e3530000 cmp r3, #0 } while (prevCounter == pipe->writerCounter); } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; a000bc6c: e5861024 str r1, [r6, #36] ; 0x24 if (pipe->Writers ++ == 0) a000bc70: e5862014 str r2, [r6, #20] a000bc74: 0a00002d beq a000bd30 PIPE_WAKEUPREADERS(pipe); if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { a000bc78: e5963010 ldr r3, [r6, #16] a000bc7c: e3530000 cmp r3, #0 a000bc80: 1affff63 bne a000ba14 a000bc84: e5973014 ldr r3, [r7, #20] a000bc88: e3130001 tst r3, #1 err = -ENXIO; goto out_error; } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; a000bc8c: 05968020 ldreq r8, [r6, #32] pipe->writerCounter ++; if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { a000bc90: 0a000007 beq a000bcb4 a000bc94: ea00002d b a000bd50 err = -EINTR; do { PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) goto out_error; if (! PIPE_LOCK(pipe)) a000bc98: e5960028 ldr r0, [r6, #40] ; 0x28 a000bc9c: ebffec42 bl a0006dac a000bca0: e3500000 cmp r0, #0 a000bca4: 1affffd2 bne a000bbf4 goto out_error; } while (prevCounter == pipe->readerCounter); a000bca8: e5963020 ldr r3, [r6, #32] a000bcac: e1530008 cmp r3, r8 a000bcb0: 1affff57 bne a000ba14 if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; do { PIPE_UNLOCK(pipe); a000bcb4: e5960028 ldr r0, [r6, #40] ; 0x28 a000bcb8: ebffec84 bl a0006ed0 if (! PIPE_WRITEWAIT(pipe)) a000bcbc: e3a01000 mov r1, #0 a000bcc0: e5960030 ldr r0, [r6, #48] ; 0x30 a000bcc4: eb000701 bl a000d8d0 a000bcc8: e2501000 subs r1, r0, #0 goto out_error; if (! PIPE_LOCK(pipe)) a000bccc: e1a02001 mov r2, r1 if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; do { PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) a000bcd0: 0afffff0 beq a000bc98 a000bcd4: eaffffc6 b a000bbf4 <== NOT EXECUTED if (! PIPE_LOCK(pipe)) err = -EINTR; if (*pipep == NULL) { if (err) a000bcd8: e3580000 cmp r8, #0 a000bcdc: 1a000002 bne a000bcec pipe_free(pipe); else *pipep = pipe; a000bce0: e5856000 str r6, [r5] } out: pipe_unlock(); a000bce4: ebfffedd bl a000b860 a000bce8: eaffff40 b a000b9f0 /* Called with pipe_semaphore held. */ static inline void pipe_free( pipe_control_t *pipe ) { rtems_barrier_delete(pipe->readBarrier); a000bcec: e596002c ldr r0, [r6, #44] ; 0x2c <== NOT EXECUTED a000bcf0: eb0006b2 bl a000d7c0 <== NOT EXECUTED rtems_barrier_delete(pipe->writeBarrier); a000bcf4: e5960030 ldr r0, [r6, #48] ; 0x30 <== NOT EXECUTED a000bcf8: eb0006b0 bl a000d7c0 <== NOT EXECUTED rtems_semaphore_delete(pipe->Semaphore); a000bcfc: e5960028 ldr r0, [r6, #40] ; 0x28 <== NOT EXECUTED a000bd00: ebffec00 bl a0006d08 <== NOT EXECUTED free(pipe->Buffer); a000bd04: e5960000 ldr r0, [r6] <== NOT EXECUTED a000bd08: ebffdd3e bl a0003208 <== NOT EXECUTED free(pipe); a000bd0c: e1a00006 mov r0, r6 <== NOT EXECUTED a000bd10: ebffdd3c bl a0003208 <== NOT EXECUTED a000bd14: e1a04008 mov r4, r8 <== NOT EXECUTED else *pipep = pipe; } out: pipe_unlock(); a000bd18: ebfffed0 bl a000b860 <== NOT EXECUTED a000bd1c: eaffff3e b a000ba1c <== NOT EXECUTED break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); a000bd20: e5960030 ldr r0, [r6, #48] ; 0x30 a000bd24: e28d1008 add r1, sp, #8 a000bd28: eb0006d0 bl a000d870 a000bd2c: eaffffbd b a000bc28 case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); a000bd30: e596002c ldr r0, [r6, #44] ; 0x2c a000bd34: e28d1008 add r1, sp, #8 a000bd38: eb0006cc bl a000d870 a000bd3c: eaffffcd b a000bc78 switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); a000bd40: e5960030 ldr r0, [r6, #48] ; 0x30 a000bd44: e28d1008 add r1, sp, #8 a000bd48: eb0006c8 bl a000d870 a000bd4c: eaffff91 b a000bb98 if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { PIPE_UNLOCK(pipe); a000bd50: e5960028 ldr r0, [r6, #40] ; 0x28 a000bd54: ebffec5d bl a0006ed0 err = -ENXIO; a000bd58: e3e04005 mvn r4, #5 goto out_error; a000bd5c: eaffffa5 b a000bbf8 if (c ++ == 'z') c = 'a'; return 0; err_sem: rtems_barrier_delete(pipe->writeBarrier); a000bd60: e5960030 ldr r0, [r6, #48] ; 0x30 a000bd64: eb000695 bl a000d7c0 err_wbar: rtems_barrier_delete(pipe->readBarrier); a000bd68: e59a002c ldr r0, [sl, #44] ; 0x2c a000bd6c: eb000693 bl a000d7c0 err_rbar: free(pipe->Buffer); a000bd70: e59a0000 ldr r0, [sl] a000bd74: ebffdd23 bl a0003208 err_buf: free(pipe); a000bd78: e1a0000a mov r0, sl a000bd7c: ebffdd21 bl a0003208 { rtems_barrier_delete(pipe->readBarrier); rtems_barrier_delete(pipe->writeBarrier); rtems_semaphore_delete(pipe->Semaphore); free(pipe->Buffer); free(pipe); a000bd80: e3e0400b mvn r4, #11 else *pipep = pipe; } out: pipe_unlock(); a000bd84: ebfffeb5 bl a000b860 a000bd88: eaffff23 b a000ba1c =============================================================================== 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: eb002fe0 bl a000ea94 <__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: eb002fc5 bl a000ea94 <__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: eb002fc0 bl a000ea94 <__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 =============================================================================== 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} =============================================================================== a0021a7c : int killinfo( pid_t pid, int sig, const union sigval *value ) { a0021a7c: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} a0021a80: e24dd00c sub sp, sp, #12 a0021a84: e1a04000 mov r4, r0 a0021a88: e1a05001 mov r5, r1 a0021a8c: e1a07002 mov r7, r2 POSIX_signals_Siginfo_node *psiginfo; /* * Only supported for the "calling process" (i.e. this node). */ if ( pid != getpid() ) a0021a90: ebffff37 bl a0021774 a0021a94: e1500004 cmp r0, r4 a0021a98: 1a000094 bne a0021cf0 rtems_set_errno_and_return_minus_one( ESRCH ); /* * Validate the signal passed. */ if ( !sig ) a0021a9c: e3550000 cmp r5, #0 a0021aa0: 0a000097 beq a0021d04 static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); a0021aa4: e2454001 sub r4, r5, #1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) a0021aa8: e354001f cmp r4, #31 a0021aac: 8a000094 bhi a0021d04 rtems_set_errno_and_return_minus_one( EINVAL ); /* * If the signal is being ignored, then we are out of here. */ if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) a0021ab0: e59f6278 ldr r6, [pc, #632] ; a0021d30 a0021ab4: e3a0300c mov r3, #12 a0021ab8: e0236395 mla r3, r5, r3, r6 a0021abc: e5933008 ldr r3, [r3, #8] a0021ac0: e3530001 cmp r3, #1 return 0; a0021ac4: 03a00000 moveq r0, #0 rtems_set_errno_and_return_minus_one( EINVAL ); /* * If the signal is being ignored, then we are out of here. */ if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) a0021ac8: 0a000039 beq a0021bb4 /* * P1003.1c/Draft 10, p. 33 says that certain signals should always * be directed to the executing thread such as those caused by hardware * faults. */ if ( (sig == SIGFPE) || (sig == SIGILL) || (sig == SIGSEGV ) ) a0021acc: e3550008 cmp r5, #8 a0021ad0: 13550004 cmpne r5, #4 a0021ad4: 0a000038 beq a0021bbc a0021ad8: e355000b cmp r5, #11 a0021adc: 0a000036 beq a0021bbc static inline sigset_t signo_to_mask( uint32_t sig ) { return 1u << (sig - 1); a0021ae0: e3a03001 mov r3, #1 * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; siginfo->si_code = SI_USER; if ( !value ) { a0021ae4: e3570000 cmp r7, #0 /* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; siginfo->si_code = SI_USER; a0021ae8: e58d3004 str r3, [sp, #4] /* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; a0021aec: e58d5000 str r5, [sp] a0021af0: e1a04413 lsl r4, r3, r4 siginfo->si_code = SI_USER; if ( !value ) { siginfo->si_value.sival_int = 0; } else { siginfo->si_value = *value; a0021af4: 15973000 ldrne r3, [r7] */ siginfo = &siginfo_struct; siginfo->si_signo = sig; siginfo->si_code = SI_USER; if ( !value ) { siginfo->si_value.sival_int = 0; a0021af8: 058d7008 streq r7, [sp, #8] } else { siginfo->si_value = *value; a0021afc: 158d3008 strne r3, [sp, #8] a0021b00: e59f322c ldr r3, [pc, #556] ; a0021d34 a0021b04: e5932000 ldr r2, [r3] a0021b08: e2822001 add r2, r2, #1 a0021b0c: e5832000 str r2, [r3] /* * Is the currently executing thread interested? If so then it will * get it an execute it as soon as the dispatcher executes. */ the_thread = _Thread_Executing; a0021b10: e59f3220 ldr r3, [pc, #544] ; a0021d38 a0021b14: e5930004 ldr r0, [r3, #4] api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( _POSIX_signals_Is_interested( api, mask ) ) { a0021b18: e5903108 ldr r3, [r0, #264] ; 0x108 a0021b1c: e59330cc ldr r3, [r3, #204] ; 0xcc a0021b20: e1d43003 bics r3, r4, r3 a0021b24: 1a000014 bne a0021b7c /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = the_chain->first ; a0021b28: e59fc20c ldr ip, [pc, #524] ; a0021d3c a0021b2c: e49c3004 ldr r3, [ip], #4 a0021b30: e153000c cmp r3, ip a0021b34: 0a000033 beq a0021c08 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) a0021b38: e5932030 ldr r2, [r3, #48] ; 0x30 for ( the_node = the_chain->first ; !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { the_thread = (Thread_Control *)the_node; a0021b3c: e1a00003 mov r0, r3 api = the_thread->API_Extensions[ THREAD_API_POSIX ]; a0021b40: e5931108 ldr r1, [r3, #264] ; 0x108 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) a0021b44: e1140002 tst r4, r2 a0021b48: 0a000008 beq a0021b70 a0021b4c: ea00000a b a0021b7c the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = the_chain->first ; !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { a0021b50: e5933000 ldr r3, [r3] /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = the_chain->first ; a0021b54: e153000c cmp r3, ip a0021b58: 0a00002a beq a0021c08 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) a0021b5c: e5932030 ldr r2, [r3, #48] ; 0x30 <== NOT EXECUTED for ( the_node = the_chain->first ; !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { the_thread = (Thread_Control *)the_node; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; a0021b60: e5931108 ldr r1, [r3, #264] ; 0x108 <== NOT EXECUTED for ( the_node = the_chain->first ; !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { the_thread = (Thread_Control *)the_node; a0021b64: e1a00003 mov r0, r3 <== NOT EXECUTED #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) a0021b68: e1140002 tst r4, r2 <== NOT EXECUTED a0021b6c: 1a000002 bne a0021b7c <== NOT EXECUTED /* * Is this thread is blocked waiting for another signal but has * not blocked this one? */ if (~api->signals_blocked & mask) a0021b70: e59120cc ldr r2, [r1, #204] ; 0xcc a0021b74: e1d42002 bics r2, r4, r2 a0021b78: 0afffff4 beq a0021b50 /* * Returns true if the signal was synchronously given to a thread * blocked waiting for the signal. */ if ( _POSIX_signals_Unblock_thread( the_thread, sig, siginfo ) ) { a0021b7c: e1a01005 mov r1, r5 a0021b80: e1a0200d mov r2, sp a0021b84: eb00007b bl a0021d78 <_POSIX_signals_Unblock_thread> a0021b88: e3500000 cmp r0, #0 a0021b8c: 1a000006 bne a0021bac /* * We may have woken up a thread but we definitely need to post the * signal to the process wide information set. */ _POSIX_signals_Set_process_signals( mask ); a0021b90: e1a00004 mov r0, r4 a0021b94: eb00006d bl a0021d50 <_POSIX_signals_Set_process_signals> if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { a0021b98: e3a0300c mov r3, #12 a0021b9c: e0050593 mul r5, r3, r5 a0021ba0: e7963005 ldr r3, [r6, r5] a0021ba4: e3530002 cmp r3, #2 a0021ba8: 0a000007 beq a0021bcc _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); a0021bac: ebffac5f bl a000cd30 <_Thread_Enable_dispatch> return 0; a0021bb0: e3a00000 mov r0, #0 } a0021bb4: e28dd00c add sp, sp, #12 a0021bb8: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} * P1003.1c/Draft 10, p. 33 says that certain signals should always * be directed to the executing thread such as those caused by hardware * faults. */ if ( (sig == SIGFPE) || (sig == SIGILL) || (sig == SIGSEGV ) ) return pthread_kill( pthread_self(), sig ); a0021bbc: eb0000f3 bl a0021f90 a0021bc0: e1a01005 mov r1, r5 a0021bc4: eb0000b8 bl a0021eac a0021bc8: eafffff9 b a0021bb4 _POSIX_signals_Set_process_signals( mask ); if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { psiginfo = (POSIX_signals_Siginfo_node *) _Chain_Get( &_POSIX_signals_Inactive_siginfo ); a0021bcc: e59f016c ldr r0, [pc, #364] ; a0021d40 a0021bd0: ebffa653 bl a000b524 <_Chain_Get> if ( !psiginfo ) { a0021bd4: e2501000 subs r1, r0, #0 a0021bd8: 0a00004e beq a0021d18 _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EAGAIN ); } psiginfo->Info = *siginfo; a0021bdc: e28d3004 add r3, sp, #4 a0021be0: e4932004 ldr r2, [r3], #4 a0021be4: e59d0000 ldr r0, [sp] a0021be8: e5933000 ldr r3, [r3] a0021bec: e5810008 str r0, [r1, #8] _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); a0021bf0: e59f014c ldr r0, [pc, #332] ; a0021d44 if ( !psiginfo ) { _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EAGAIN ); } psiginfo->Info = *siginfo; a0021bf4: e581200c str r2, [r1, #12] a0021bf8: e5813010 str r3, [r1, #16] _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); a0021bfc: e0800005 add r0, r0, r5 a0021c00: ebffa634 bl a000b4d8 <_Chain_Append> a0021c04: eaffffe8 b a0021bac * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; a0021c08: e59f3138 ldr r3, [pc, #312] ; a0021d48 a0021c0c: e59fa138 ldr sl, [pc, #312] ; a0021d4c * * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; a0021c10: e3a00000 mov r0, #0 interested_priority = PRIORITY_MAXIMUM + 1; a0021c14: e5d3e000 ldrb lr, [r3] */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( a0021c18: e28a9008 add r9, sl, #8 * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; a0021c1c: e28ee001 add lr, lr, #1 for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) { /* * This can occur when no one is interested and an API is not configured. */ if ( !_Objects_Information_table[ the_api ] ) a0021c20: e5ba3004 ldr r3, [sl, #4]! a0021c24: e3530000 cmp r3, #0 a0021c28: 0a000020 beq a0021cb0 continue; the_info = _Objects_Information_table[ the_api ][ 1 ]; a0021c2c: e5933004 ldr r3, [r3, #4] */ if ( !the_info ) continue; #endif maximum = the_info->maximum; a0021c30: e1d371b0 ldrh r7, [r3, #16] object_table = the_info->local_table; a0021c34: e593101c ldr r1, [r3, #28] for ( index = 1 ; index <= maximum ; index++ ) { a0021c38: e3570000 cmp r7, #0 a0021c3c: 0a00001b beq a0021cb0 a0021c40: e3a02001 mov r2, #1 the_thread = (Thread_Control *) object_table[ index ]; a0021c44: e5b13004 ldr r3, [r1, #4]! if ( !the_thread ) a0021c48: e3530000 cmp r3, #0 a0021c4c: 0a000014 beq a0021ca4 /* * If this thread is of lower priority than the interested thread, * go on to the next thread. */ if ( the_thread->current_priority > interested_priority ) a0021c50: e593c014 ldr ip, [r3, #20] a0021c54: e15c000e cmp ip, lr a0021c58: 8a000011 bhi a0021ca4 #if defined(RTEMS_DEBUG) if ( !api ) continue; #endif if ( !_POSIX_signals_Is_interested( api, mask ) ) a0021c5c: e5938108 ldr r8, [r3, #264] ; 0x108 a0021c60: e59880cc ldr r8, [r8, #204] ; 0xcc a0021c64: e1d48008 bics r8, r4, r8 a0021c68: 0a00000d beq a0021ca4 * * NOTE: We initialized interested_priority to PRIORITY_MAXIMUM + 1 * so we never have to worry about deferencing a NULL * interested thread. */ if ( the_thread->current_priority < interested_priority ) { a0021c6c: e15c000e cmp ip, lr a0021c70: 3a000018 bcc a0021cd8 * and blocking interruptibutable by signal. * * If the interested thread is ready, don't think about changing. */ if ( !_States_Is_ready( interested->current_state ) ) { a0021c74: e5908010 ldr r8, [r0, #16] a0021c78: e3580000 cmp r8, #0 a0021c7c: 0a000008 beq a0021ca4 /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { a0021c80: e593b010 ldr fp, [r3, #16] a0021c84: e35b0000 cmp fp, #0 a0021c88: 0a000012 beq a0021cd8 continue; } DEBUG_STEP("6"); /* prefer blocked/interruptible over blocked/not interruptible */ if ( !_States_Is_interruptible_by_signal(interested->current_state) ) { a0021c8c: e3180201 tst r8, #268435456 ; 0x10000000 a0021c90: 1a000003 bne a0021ca4 */ RTEMS_INLINE_ROUTINE bool _States_Is_interruptible_by_signal ( States_Control the_states ) { return (the_states & STATES_INTERRUPTIBLE_BY_SIGNAL); a0021c94: e20bb201 and fp, fp, #268435456 ; 0x10000000 DEBUG_STEP("7"); if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) { a0021c98: e35b0000 cmp fp, #0 a0021c9c: 11a0e00c movne lr, ip a0021ca0: 11a00003 movne r0, r3 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { a0021ca4: e2822001 add r2, r2, #1 a0021ca8: e1570002 cmp r7, r2 a0021cac: 2affffe4 bcs a0021c44 * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) { a0021cb0: e15a0009 cmp sl, r9 a0021cb4: 1affffd9 bne a0021c20 } } } } if ( interested ) { a0021cb8: e3500000 cmp r0, #0 a0021cbc: 0affffb3 beq a0021b90 /* * Returns true if the signal was synchronously given to a thread * blocked waiting for the signal. */ if ( _POSIX_signals_Unblock_thread( the_thread, sig, siginfo ) ) { a0021cc0: e1a01005 mov r1, r5 a0021cc4: e1a0200d mov r2, sp a0021cc8: eb00002a bl a0021d78 <_POSIX_signals_Unblock_thread> a0021ccc: e3500000 cmp r0, #0 a0021cd0: 0affffae beq a0021b90 a0021cd4: eaffffb4 b a0021bac <== NOT EXECUTED #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { a0021cd8: e2822001 add r2, r2, #1 a0021cdc: e1570002 cmp r7, r2 */ if ( !_States_Is_ready( interested->current_state ) ) { /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { a0021ce0: e1a0e00c mov lr, ip a0021ce4: e1a00003 mov r0, r3 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { a0021ce8: 2affffd5 bcs a0021c44 a0021cec: eaffffef b a0021cb0 /* * Only supported for the "calling process" (i.e. this node). */ if ( pid != getpid() ) rtems_set_errno_and_return_minus_one( ESRCH ); a0021cf0: ebffc516 bl a0013150 <__errno> a0021cf4: e3a03003 mov r3, #3 a0021cf8: e5803000 str r3, [r0] a0021cfc: e3e00000 mvn r0, #0 a0021d00: eaffffab b a0021bb4 */ if ( !sig ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) rtems_set_errno_and_return_minus_one( EINVAL ); a0021d04: ebffc511 bl a0013150 <__errno> a0021d08: e3a03016 mov r3, #22 a0021d0c: e5803000 str r3, [r0] a0021d10: e3e00000 mvn r0, #0 a0021d14: eaffffa6 b a0021bb4 if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { psiginfo = (POSIX_signals_Siginfo_node *) _Chain_Get( &_POSIX_signals_Inactive_siginfo ); if ( !psiginfo ) { _Thread_Enable_dispatch(); a0021d18: ebffac04 bl a000cd30 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( EAGAIN ); a0021d1c: ebffc50b bl a0013150 <__errno> a0021d20: e3a0300b mov r3, #11 a0021d24: e5803000 str r3, [r0] a0021d28: e3e00000 mvn r0, #0 a0021d2c: eaffffa0 b a0021bb4 =============================================================================== a00129b8 : /* * In case RTEMS is already down, don't do this. It could be * dangerous. */ if (!_System_state_Is_up(_System_state_Get())) a00129b8: e59f3058 ldr r3, [pc, #88] ; a0012a18 extern void _wrapup_reent(struct _reent *); extern void _reclaim_reent(struct _reent *); void libc_wrapup(void) { a00129bc: 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())) a00129c0: e5933000 ldr r3, [r3] a00129c4: e3530003 cmp r3, #3 a00129c8: 0a000000 beq a00129d0 a00129cc: 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) { a00129d0: e59f4044 ldr r4, [pc, #68] ; a0012a1c a00129d4: e59f2044 ldr r2, [pc, #68] ; a0012a20 a00129d8: e5943000 ldr r3, [r4] a00129dc: e5925000 ldr r5, [r2] a00129e0: e1530005 cmp r3, r5 a00129e4: 0a000002 beq a00129f4 _wrapup_reent(_global_impure_ptr); a00129e8: e1a00005 mov r0, r5 a00129ec: eb0001b8 bl a00130d4 <_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; a00129f0: e5845000 str r5, [r4] * * Should this be changed to do *all* file streams? * _fwalk (_REENT, fclose); */ fclose (stdin); a00129f4: e5950004 ldr r0, [r5, #4] a00129f8: ebffec5e bl a000db78 fclose (stdout); a00129fc: e5943000 ldr r3, [r4] a0012a00: e5930008 ldr r0, [r3, #8] a0012a04: ebffec5b bl a000db78 fclose (stderr); a0012a08: e5943000 ldr r3, [r4] a0012a0c: e593000c ldr r0, [r3, #12] } a0012a10: e8bd4030 pop {r4, r5, lr} * _fwalk (_REENT, fclose); */ fclose (stdin); fclose (stdout); fclose (stderr); a0012a14: eaffec57 b a000db78 =============================================================================== 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: eb001379 bl a00070c4 <_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: eb002dbb bl a000da40 <__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: eb003bf4 bl a0011638 <__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: eb001351 bl a00073d4 <_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: ea001332 b a0007388 <_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: eb002e55 bl a000e028 <__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} =============================================================================== a000c9a8 : int memfile_ftruncate( rtems_libio_t *iop, rtems_off64_t length ) { a000c9a8: e92d4010 push {r4, lr} IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; a000c9ac: e5904018 ldr r4, [r0, #24] int memfile_ftruncate( rtems_libio_t *iop, rtems_off64_t length ) { a000c9b0: e1a03000 mov r3, r0 a000c9b4: 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 ) a000c9b8: e5940054 ldr r0, [r4, #84] ; 0x54 a000c9bc: e1500002 cmp r0, r2 a000c9c0: ba00000e blt a000ca00 a000c9c4: 0a00000a beq a000c9f4 * 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; a000c9c8: e5841050 str r1, [r4, #80] ; 0x50 a000c9cc: e5842054 str r2, [r4, #84] ; 0x54 iop->size = the_jnode->info.file.size; IMFS_update_atime( the_jnode ); a000c9d0: 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; a000c9d4: e9830006 stmib r3, {r1, r2} IMFS_update_atime( the_jnode ); a000c9d8: e3a01000 mov r1, #0 a000c9dc: ebffd578 bl a0001fc4 a000c9e0: e59d3000 ldr r3, [sp] return 0; a000c9e4: e3a00000 mov r0, #0 */ the_jnode->info.file.size = length; iop->size = the_jnode->info.file.size; IMFS_update_atime( the_jnode ); a000c9e8: e5843040 str r3, [r4, #64] ; 0x40 return 0; } a000c9ec: e28dd008 add sp, sp, #8 a000c9f0: 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 ) a000c9f4: e5940050 ldr r0, [r4, #80] ; 0x50 a000c9f8: e1500001 cmp r0, r1 a000c9fc: 2afffff1 bcs a000c9c8 return IMFS_memfile_extend( the_jnode, length ); a000ca00: e1a00004 mov r0, r4 <== NOT EXECUTED a000ca04: ebfffeea bl a000c5b4 <== NOT EXECUTED a000ca08: eafffff7 b a000c9ec <== NOT EXECUTED =============================================================================== a000ca0c : rtems_off64_t memfile_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { a000ca0c: e92d4030 push {r4, r5, lr} IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; a000ca10: e5905018 ldr r5, [r0, #24] rtems_off64_t memfile_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { a000ca14: e1a04000 mov r4, r0 IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; if (the_jnode->type == IMFS_LINEAR_FILE) { a000ca18: e595304c ldr r3, [r5, #76] ; 0x4c a000ca1c: e3530006 cmp r3, #6 a000ca20: 0a00000d beq a000ca5c 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 )) a000ca24: e1a00005 mov r0, r5 a000ca28: e284200c add r2, r4, #12 a000ca2c: e8920006 ldm r2, {r1, r2} a000ca30: ebfffedf bl a000c5b4 a000ca34: e3500000 cmp r0, #0 a000ca38: 1a000018 bne a000caa0 rtems_set_errno_and_return_minus_one( ENOSPC ); iop->size = the_jnode->info.file.size; a000ca3c: e2853050 add r3, r5, #80 ; 0x50 a000ca40: e893000c ldm r3, {r2, r3} a000ca44: e984000c stmib r4, {r2, r3} a000ca48: e284300c add r3, r4, #12 a000ca4c: e893000c ldm r3, {r2, r3} } return iop->offset; } a000ca50: e1a00002 mov r0, r2 a000ca54: e1a01003 mov r1, r3 a000ca58: 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) a000ca5c: e5951054 ldr r1, [r5, #84] ; 0x54 a000ca60: e280300c add r3, r0, #12 a000ca64: e893000c ldm r3, {r2, r3} a000ca68: e5950050 ldr r0, [r5, #80] ; 0x50 a000ca6c: e1530001 cmp r3, r1 a000ca70: ca000002 bgt a000ca80 a000ca74: 1afffff5 bne a000ca50 a000ca78: e1520000 cmp r2, r0 a000ca7c: 9afffff3 bls a000ca50 iop->offset = the_jnode->info.linearfile.size; a000ca80: e1a02000 mov r2, r0 <== NOT EXECUTED a000ca84: e1a03001 mov r3, r1 <== NOT EXECUTED a000ca88: e1a05000 mov r5, r0 <== NOT EXECUTED a000ca8c: e584000c str r0, [r4, #12] <== NOT EXECUTED a000ca90: 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; } a000ca94: e1a00002 mov r0, r2 <== NOT EXECUTED a000ca98: e1a01003 mov r1, r3 <== NOT EXECUTED a000ca9c: 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 ); a000caa0: eb0003e6 bl a000da40 <__errno> <== NOT EXECUTED a000caa4: e3a0301c mov r3, #28 <== NOT EXECUTED a000caa8: e5803000 str r3, [r0] <== NOT EXECUTED a000caac: e3e02000 mvn r2, #0 <== NOT EXECUTED a000cab0: e3e03000 mvn r3, #0 <== NOT EXECUTED a000cab4: eaffffe5 b a000ca50 <== NOT EXECUTED =============================================================================== a000c8f8 : rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { a000c8f8: e92d40f0 push {r4, r5, r6, r7, lr} a000c8fc: 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)) a000c900: e5900014 ldr r0, [r0, #20] rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { a000c904: e24dd004 sub sp, sp, #4 IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; a000c908: e5945018 ldr r5, [r4, #24] /* * Perform 'copy on write' for linear files */ if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND)) a000c90c: e3100f81 tst r0, #516 ; 0x204 a000c910: 0a000002 beq a000c920 && (the_jnode->type == IMFS_LINEAR_FILE)) { a000c914: e595304c ldr r3, [r5, #76] ; 0x4c a000c918: e3530006 cmp r3, #6 a000c91c: 0a00000c beq a000c954 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) a000c920: e3100c02 tst r0, #512 ; 0x200 a000c924: 1a000005 bne a000c940 a000c928: e2853050 add r3, r5, #80 ; 0x50 a000c92c: e893000c ldm r3, {r2, r3} iop->offset = the_jnode->info.file.size; iop->size = the_jnode->info.file.size; a000c930: e984000c stmib r4, {r2, r3} return 0; a000c934: e3a00000 mov r0, #0 } a000c938: e28dd004 add sp, sp, #4 a000c93c: 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; a000c940: e2853050 add r3, r5, #80 ; 0x50 a000c944: e893000c ldm r3, {r2, r3} a000c948: e584200c str r2, [r4, #12] a000c94c: e5843010 str r3, [r4, #16] a000c950: eafffff6 b a000c930 /* * 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; a000c954: 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; a000c958: 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; a000c95c: e3a01000 mov r1, #0 <== NOT EXECUTED a000c960: 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; a000c964: 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) a000c968: 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; a000c96c: e5953058 ldr r3, [r5, #88] ; 0x58 <== NOT EXECUTED the_jnode->type = IMFS_MEMORY_FILE; a000c970: e585704c str r7, [r5, #76] ; 0x4c <== NOT EXECUTED the_jnode->info.file.size = 0; a000c974: e5851050 str r1, [r5, #80] ; 0x50 <== NOT EXECUTED a000c978: e5852054 str r2, [r5, #84] ; 0x54 <== NOT EXECUTED the_jnode->info.file.indirect = 0; a000c97c: e5856058 str r6, [r5, #88] ; 0x58 <== NOT EXECUTED the_jnode->info.file.doubly_indirect = 0; a000c980: e585605c str r6, [r5, #92] ; 0x5c <== NOT EXECUTED the_jnode->info.file.triply_indirect = 0; a000c984: e5856060 str r6, [r5, #96] ; 0x60 <== NOT EXECUTED if ((count != 0) a000c988: 0affffe4 beq a000c920 <== NOT EXECUTED && (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1)) a000c98c: e1a00005 mov r0, r5 <== NOT EXECUTED a000c990: e58dc000 str ip, [sp] <== NOT EXECUTED a000c994: ebffff53 bl a000c6e8 <== NOT EXECUTED a000c998: e3700001 cmn r0, #1 <== NOT EXECUTED a000c99c: 0affffe5 beq a000c938 <== NOT EXECUTED a000c9a0: e5940014 ldr r0, [r4, #20] <== NOT EXECUTED a000c9a4: eaffffdd b a000c920 <== 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: eb002da1 bl a000da40 <__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: eb001fc8 bl a000a40c 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: eb00313c bl a000ea00 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: eb003138 bl a000ea00 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: eb003132 bl a000ea00 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: eb0030d5 bl a000e8c0 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: eb0030ce bl a000e8c0 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: eb0030c9 bl a000e8c0 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: eb000e41 bl a0005f28 <_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: eb002cce bl a000da40 <__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: eb002cc4 bl a000da40 <__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: eb002cbf bl a000da40 <__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: eb002cae bl a000da40 <__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: eb002caa bl a000da40 <__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: eb002da0 bl a000de4c 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: eb002ce7 bl a000db78 <== 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: eb001272 bl a0006e44 <== 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 =============================================================================== a000c160 : uint32_t cmd, void *buffer, rtems_libio_t *iop ) { if (cmd == FIONREAD) { a000c160: e59f3060 ldr r3, [pc, #96] ; a000c1c8 pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { a000c164: e92d4070 push {r4, r5, r6, lr} if (cmd == FIONREAD) { a000c168: e1510003 cmp r1, r3 pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { a000c16c: e1a05000 mov r5, r0 a000c170: e1a04002 mov r4, r2 if (cmd == FIONREAD) { a000c174: 0a000001 beq a000c180 *(unsigned int *)buffer = pipe->Length; PIPE_UNLOCK(pipe); return 0; } return -EINVAL; a000c178: e3e00015 mvn r0, #21 a000c17c: e8bd8070 pop {r4, r5, r6, pc} void *buffer, rtems_libio_t *iop ) { if (cmd == FIONREAD) { if (buffer == NULL) a000c180: e3520000 cmp r2, #0 a000c184: 1a000001 bne a000c190 return -EFAULT; a000c188: e3e0000d mvn r0, #13 a000c18c: e8bd8070 pop {r4, r5, r6, pc} if (! PIPE_LOCK(pipe)) a000c190: e3a01000 mov r1, #0 a000c194: e5900028 ldr r0, [r0, #40] ; 0x28 a000c198: e1a02001 mov r2, r1 a000c19c: ebffeb02 bl a0006dac a000c1a0: e2506000 subs r6, r0, #0 a000c1a4: 0a000001 beq a000c1b0 return -EINTR; a000c1a8: e3e00003 mvn r0, #3 <== NOT EXECUTED PIPE_UNLOCK(pipe); return 0; } return -EINVAL; } a000c1ac: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED if (! PIPE_LOCK(pipe)) return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; a000c1b0: e595300c ldr r3, [r5, #12] PIPE_UNLOCK(pipe); a000c1b4: e5950028 ldr r0, [r5, #40] ; 0x28 if (! PIPE_LOCK(pipe)) return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; a000c1b8: e5843000 str r3, [r4] PIPE_UNLOCK(pipe); a000c1bc: ebffeb43 bl a0006ed0 return 0; a000c1c0: e1a00006 mov r0, r6 a000c1c4: e8bd8070 pop {r4, r5, r6, pc} =============================================================================== a000b7b4 : free(pipe->Buffer); free(pipe); } static rtems_status_code pipe_lock(void) { a000b7b4: e92d4070 push {r4, r5, r6, lr} rtems_status_code sc = RTEMS_SUCCESSFUL; if (pipe_semaphore == RTEMS_ID_NONE) { a000b7b8: e59f4094 ldr r4, [pc, #148] ; a000b854 free(pipe->Buffer); free(pipe); } static rtems_status_code pipe_lock(void) { a000b7bc: e24dd004 sub sp, sp, #4 rtems_status_code sc = RTEMS_SUCCESSFUL; if (pipe_semaphore == RTEMS_ID_NONE) { a000b7c0: e5946000 ldr r6, [r4] a000b7c4: e3560000 cmp r6, #0 a000b7c8: 0a000007 beq a000b7ec rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); a000b7cc: e3a01000 mov r1, #0 a000b7d0: e1a00006 mov r0, r6 a000b7d4: e1a02001 mov r2, r1 a000b7d8: ebffed73 bl a0006dac } if (sc == RTEMS_SUCCESSFUL) { return 0; } else { return -ENOMEM; a000b7dc: e3500000 cmp r0, #0 a000b7e0: 13e0000b mvnne r0, #11 } } a000b7e4: e28dd004 add sp, sp, #4 a000b7e8: 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 ); a000b7ec: e59f5064 ldr r5, [pc, #100] ; a000b858 a000b7f0: e1a01006 mov r1, r6 a000b7f4: e1a02006 mov r2, r6 a000b7f8: e5950000 ldr r0, [r5] a000b7fc: ebffed6a bl a0006dac rtems_status_code sc = RTEMS_SUCCESSFUL; if (pipe_semaphore == RTEMS_ID_NONE) { rtems_libio_lock(); if (pipe_semaphore == RTEMS_ID_NONE) { a000b800: e5943000 ldr r3, [r4] a000b804: e3530000 cmp r3, #0 a000b808: 0a000003 beq a000b81c } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); a000b80c: e5950000 ldr r0, [r5] <== NOT EXECUTED a000b810: ebffedae bl a0006ed0 <== NOT EXECUTED a000b814: e5946000 ldr r6, [r4] <== NOT EXECUTED a000b818: eaffffeb b a000b7cc <== NOT EXECUTED sc = rtems_semaphore_create( a000b81c: e1a03006 mov r3, r6 a000b820: e3a01001 mov r1, #1 a000b824: e3a02054 mov r2, #84 ; 0x54 a000b828: e59f002c ldr r0, [pc, #44] ; a000b85c a000b82c: e58d4000 str r4, [sp] a000b830: ebffecc3 bl a0006b44 a000b834: e1a06000 mov r6, r0 a000b838: e5950000 ldr r0, [r5] a000b83c: ebffeda3 bl a0006ed0 } rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { a000b840: e3560000 cmp r6, #0 } if (sc == RTEMS_SUCCESSFUL) { return 0; } else { return -ENOMEM; a000b844: 13e0000b mvnne r0, #11 } rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { a000b848: 1affffe5 bne a000b7e4 a000b84c: e5946000 ldr r6, [r4] a000b850: eaffffdd b a000b7cc =============================================================================== a000bd94 : pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { a000bd94: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} a000bd98: e1a09001 mov r9, r1 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) a000bd9c: e3a01000 mov r1, #0 pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { a000bda0: e24dd008 sub sp, sp, #8 a000bda4: e1a04000 mov r4, r0 a000bda8: e1a05002 mov r5, r2 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) a000bdac: e5900028 ldr r0, [r0, #40] ; 0x28 a000bdb0: e1a02001 mov r2, r1 pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { a000bdb4: e1a08003 mov r8, r3 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) a000bdb8: ebffebfb bl a0006dac a000bdbc: e250a000 subs sl, r0, #0 return -EINTR; a000bdc0: 13e07003 mvnne r7, #3 rtems_libio_t *iop ) { int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) a000bdc4: 1a000027 bne a000be68 return -EINTR; while (read < count) { a000bdc8: e3550000 cmp r5, #0 a000bdcc: 01a07005 moveq r7, r5 a000bdd0: 01a06007 moveq r6, r7 a000bdd4: 0a00001f beq a000be58 a000bdd8: e1a0700a mov r7, sl /* For buffering optimization */ if (PIPE_EMPTY(pipe)) pipe->Start = 0; if (pipe->waitingWriters > 0) PIPE_WAKEUPWRITERS(pipe); a000bddc: e28db004 add fp, sp, #4 if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { while (PIPE_EMPTY(pipe)) { a000bde0: e594200c ldr r2, [r4, #12] a000bde4: e3520000 cmp r2, #0 a000bde8: 1a000021 bne a000be74 /* Not an error */ if (pipe->Writers == 0) a000bdec: e5946014 ldr r6, [r4, #20] a000bdf0: e3560000 cmp r6, #0 a000bdf4: 0a000017 beq a000be58 goto out_locked; if (LIBIO_NODELAY(iop)) { a000bdf8: e5986014 ldr r6, [r8, #20] a000bdfc: e2166001 ands r6, r6, #1 a000be00: 1a00003a bne a000bef0 ret = -EAGAIN; goto out_locked; } /* Wait until pipe is no more empty or no writer exists */ pipe->waitingReaders ++; a000be04: e5943018 ldr r3, [r4, #24] PIPE_UNLOCK(pipe); a000be08: e5940028 ldr r0, [r4, #40] ; 0x28 ret = -EAGAIN; goto out_locked; } /* Wait until pipe is no more empty or no writer exists */ pipe->waitingReaders ++; a000be0c: e2833001 add r3, r3, #1 a000be10: e5843018 str r3, [r4, #24] PIPE_UNLOCK(pipe); a000be14: ebffec2d bl a0006ed0 if (! PIPE_READWAIT(pipe)) a000be18: e1a01006 mov r1, r6 a000be1c: e594002c ldr r0, [r4, #44] ; 0x2c a000be20: eb0006aa bl a000d8d0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { a000be24: e1a01006 mov r1, r6 a000be28: e1a02001 mov r2, r1 } /* Wait until pipe is no more empty or no writer exists */ pipe->waitingReaders ++; PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) a000be2c: e2506000 subs r6, r0, #0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { a000be30: 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)) a000be34: 13e06003 mvnne r6, #3 ret = -EINTR; if (! PIPE_LOCK(pipe)) { a000be38: ebffebdb bl a0006dac a000be3c: e3500000 cmp r0, #0 a000be40: 1a00002c bne a000bef8 /* WARN waitingReaders not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingReaders --; a000be44: e5943018 ldr r3, [r4, #24] if (ret != 0) a000be48: e3560000 cmp r6, #0 if (! PIPE_LOCK(pipe)) { /* WARN waitingReaders not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingReaders --; a000be4c: e2433001 sub r3, r3, #1 a000be50: e5843018 str r3, [r4, #24] if (ret != 0) a000be54: 0affffe1 beq a000bde0 PIPE_WAKEUPWRITERS(pipe); read += chunk; } out_locked: PIPE_UNLOCK(pipe); a000be58: e5940028 ldr r0, [r4, #40] ; 0x28 a000be5c: ebffec1b bl a0006ed0 out_nolock: if (read > 0) return read; return ret; a000be60: e3570000 cmp r7, #0 a000be64: d1a07006 movle r7, r6 } a000be68: e1a00007 mov r0, r7 a000be6c: e28dd008 add sp, sp, #8 a000be70: 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; a000be74: e9941008 ldmib r4, {r3, ip} if (ret != 0) goto out_locked; } /* Read chunk bytes */ chunk = MIN(count - read, pipe->Length); a000be78: e06a6005 rsb r6, sl, r5 a000be7c: e1520006 cmp r2, r6 a000be80: 31a06002 movcc r6, r2 chunk1 = pipe->Size - pipe->Start; a000be84: e06c3003 rsb r3, ip, r3 if (chunk > chunk1) { a000be88: e1560003 cmp r6, r3 a000be8c: ca00001b bgt a000bf00 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); a000be90: e5941000 ldr r1, [r4] a000be94: e089000a add r0, r9, sl a000be98: e1a02006 mov r2, r6 a000be9c: e081100c add r1, r1, ip a000bea0: eb00107d bl a001009c pipe->Start += chunk; a000bea4: e5940008 ldr r0, [r4, #8] pipe->Start %= pipe->Size; a000bea8: e5941004 ldr r1, [r4, #4] a000beac: e0860000 add r0, r6, r0 a000beb0: eb0033d9 bl a0018e1c <__umodsi3> pipe->Length -= chunk; a000beb4: e594300c ldr r3, [r4, #12] } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); pipe->Start += chunk; pipe->Start %= pipe->Size; a000beb8: e5840008 str r0, [r4, #8] pipe->Length -= chunk; a000bebc: e0663003 rsb r3, r6, r3 /* For buffering optimization */ if (PIPE_EMPTY(pipe)) a000bec0: e3530000 cmp r3, #0 pipe->Start = 0; a000bec4: 05843008 streq r3, [r4, #8] else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); pipe->Start += chunk; pipe->Start %= pipe->Size; pipe->Length -= chunk; a000bec8: e584300c str r3, [r4, #12] /* For buffering optimization */ if (PIPE_EMPTY(pipe)) pipe->Start = 0; if (pipe->waitingWriters > 0) a000becc: e594301c ldr r3, [r4, #28] a000bed0: e3530000 cmp r3, #0 a000bed4: 1a000016 bne a000bf34 PIPE_WAKEUPWRITERS(pipe); read += chunk; a000bed8: e0877006 add r7, r7, r6 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { a000bedc: e1570005 cmp r7, r5 a000bee0: e1a0a007 mov sl, r7 a000bee4: 3affffbd bcc a000bde0 a000bee8: e3a06000 mov r6, #0 a000beec: eaffffd9 b a000be58 /* Not an error */ if (pipe->Writers == 0) goto out_locked; if (LIBIO_NODELAY(iop)) { ret = -EAGAIN; a000bef0: e3e0600a mvn r6, #10 a000bef4: eaffffd7 b a000be58 PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) ret = -EINTR; if (! PIPE_LOCK(pipe)) { /* WARN waitingReaders not restored! */ ret = -EINTR; a000bef8: e3e06003 mvn r6, #3 <== NOT EXECUTED a000befc: eaffffd7 b a000be60 <== 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); a000bf00: e5941000 ldr r1, [r4] a000bf04: e1a02003 mov r2, r3 a000bf08: e089000a add r0, r9, sl a000bf0c: e081100c add r1, r1, ip a000bf10: e58d3000 str r3, [sp] a000bf14: eb001060 bl a001009c memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1); a000bf18: e59d3000 ldr r3, [sp] a000bf1c: e5941000 ldr r1, [r4] a000bf20: e08a0003 add r0, sl, r3 a000bf24: e0890000 add r0, r9, r0 a000bf28: e0632006 rsb r2, r3, r6 a000bf2c: eb00105a bl a001009c a000bf30: eaffffdb b a000bea4 /* For buffering optimization */ if (PIPE_EMPTY(pipe)) pipe->Start = 0; if (pipe->waitingWriters > 0) PIPE_WAKEUPWRITERS(pipe); a000bf34: e5940030 ldr r0, [r4, #48] ; 0x30 a000bf38: e1a0100b mov r1, fp a000bf3c: eb00064b bl a000d870 a000bf40: eaffffe4 b a000bed8 =============================================================================== a000b888 : */ int pipe_release( pipe_control_t **pipep, rtems_libio_t *iop ) { a000b888: e92d40f0 push {r4, r5, r6, r7, lr} a000b88c: e24dd004 sub sp, sp, #4 a000b890: e1a06001 mov r6, r1 a000b894: e1a05000 mov r5, r0 pipe_control_t *pipe = *pipep; a000b898: e5904000 ldr r4, [r0] uint32_t mode; if (pipe_lock()) a000b89c: ebffffc4 bl a000b7b4 a000b8a0: e2501000 subs r1, r0, #0 a000b8a4: 1a000036 bne a000b984 /* WARN pipe not freed and pipep not set to NULL! */ /* FIXME */ rtems_fatal_error_occurred(0xdeadbeef); if (!PIPE_LOCK(pipe)) a000b8a8: e5940028 ldr r0, [r4, #40] ; 0x28 a000b8ac: e1a02001 mov r2, r1 a000b8b0: ebffed3d bl a0006dac a000b8b4: e3500000 cmp r0, #0 a000b8b8: 1a000031 bne a000b984 /* WARN pipe not released! */ /* FIXME */ rtems_fatal_error_occurred(0xdeadbeef); mode = LIBIO_ACCMODE(iop); a000b8bc: e5966014 ldr r6, [r6, #20] if (mode & LIBIO_FLAGS_READ) pipe->Readers --; if (mode & LIBIO_FLAGS_WRITE) pipe->Writers --; PIPE_UNLOCK(pipe); a000b8c0: 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) a000b8c4: e3160002 tst r6, #2 pipe->Readers --; a000b8c8: 15943010 ldrne r3, [r4, #16] if (!PIPE_LOCK(pipe)) /* WARN pipe not released! */ /* FIXME */ rtems_fatal_error_occurred(0xdeadbeef); mode = LIBIO_ACCMODE(iop); a000b8cc: e2066006 and r6, r6, #6 if (mode & LIBIO_FLAGS_READ) pipe->Readers --; a000b8d0: 12433001 subne r3, r3, #1 a000b8d4: 15843010 strne r3, [r4, #16] if (mode & LIBIO_FLAGS_WRITE) a000b8d8: e3160004 tst r6, #4 pipe->Writers --; a000b8dc: 15943014 ldrne r3, [r4, #20] a000b8e0: 12433001 subne r3, r3, #1 a000b8e4: 15843014 strne r3, [r4, #20] PIPE_UNLOCK(pipe); a000b8e8: ebffed78 bl a0006ed0 if (pipe->Readers == 0 && pipe->Writers == 0) { a000b8ec: e5943010 ldr r3, [r4, #16] a000b8f0: e3530000 cmp r3, #0 a000b8f4: 0a00000d beq a000b930 *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) a000b8f8: e5943014 ldr r3, [r4, #20] a000b8fc: e2733001 rsbs r3, r3, #1 a000b900: 33a03000 movcc r3, #0 a000b904: e3560002 cmp r6, #2 a000b908: 03a03000 moveq r3, #0 a000b90c: e3530000 cmp r3, #0 a000b910: 0a000002 beq a000b920 PIPE_WAKEUPREADERS(pipe); a000b914: e594002c ldr r0, [r4, #44] ; 0x2c a000b918: e1a0100d mov r1, sp a000b91c: eb0007d3 bl a000d870 pipe_unlock(); a000b920: ebffffce bl a000b860 if(iop->pathinfo.ops->unlink_h(&iop->pathinfo)) return -errno; #endif return 0; } a000b924: e3a00000 mov r0, #0 a000b928: e28dd004 add sp, sp, #4 a000b92c: e8bd80f0 pop {r4, r5, r6, r7, pc} if (mode & LIBIO_FLAGS_WRITE) pipe->Writers --; PIPE_UNLOCK(pipe); if (pipe->Readers == 0 && pipe->Writers == 0) { a000b930: e5947014 ldr r7, [r4, #20] a000b934: e3570000 cmp r7, #0 a000b938: 0a000005 beq a000b954 delfile = TRUE; #endif pipe_free(pipe); *pipep = NULL; } else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE) a000b93c: e3560004 cmp r6, #4 a000b940: 0afffff6 beq a000b920 /* Notify waiting Writers that all their partners left */ PIPE_WAKEUPWRITERS(pipe); a000b944: e5940030 ldr r0, [r4, #48] ; 0x30 a000b948: e1a0100d mov r1, sp a000b94c: eb0007c7 bl a000d870 a000b950: eafffff2 b a000b920 /* Called with pipe_semaphore held. */ static inline void pipe_free( pipe_control_t *pipe ) { rtems_barrier_delete(pipe->readBarrier); a000b954: e594002c ldr r0, [r4, #44] ; 0x2c a000b958: eb000798 bl a000d7c0 rtems_barrier_delete(pipe->writeBarrier); a000b95c: e5940030 ldr r0, [r4, #48] ; 0x30 a000b960: eb000796 bl a000d7c0 rtems_semaphore_delete(pipe->Semaphore); a000b964: e5940028 ldr r0, [r4, #40] ; 0x28 a000b968: ebffece6 bl a0006d08 free(pipe->Buffer); a000b96c: e5940000 ldr r0, [r4] a000b970: ebffde24 bl a0003208 free(pipe); a000b974: e1a00004 mov r0, r4 a000b978: ebffde22 bl a0003208 /* To delete an anonymous pipe file when all users closed it */ if (pipe->Anonymous) delfile = TRUE; #endif pipe_free(pipe); *pipep = NULL; a000b97c: e5857000 str r7, [r5] a000b980: eaffffe6 b a000b920 rtems_fatal_error_occurred(0xdeadbeef); if (!PIPE_LOCK(pipe)) /* WARN pipe not released! */ /* FIXME */ rtems_fatal_error_occurred(0xdeadbeef); a000b984: e59f0000 ldr r0, [pc, #0] ; a000b98c <== NOT EXECUTED a000b988: ebffee94 bl a00073e0 <== NOT EXECUTED =============================================================================== a000b860 : static void pipe_unlock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; sc = rtems_semaphore_release(pipe_semaphore); a000b860: e59f3018 ldr r3, [pc, #24] ; a000b880 return -ENOMEM; } } static void pipe_unlock(void) { a000b864: e52de004 push {lr} ; (str lr, [sp, #-4]!) rtems_status_code sc = RTEMS_SUCCESSFUL; sc = rtems_semaphore_release(pipe_semaphore); a000b868: e5930000 ldr r0, [r3] a000b86c: ebffed97 bl a0006ed0 if (sc != RTEMS_SUCCESSFUL) { a000b870: e3500000 cmp r0, #0 a000b874: 049df004 popeq {pc} ; (ldreq pc, [sp], #4) /* FIXME */ rtems_fatal_error_occurred(0xdeadbeef); a000b878: e59f0004 ldr r0, [pc, #4] ; a000b884 <== NOT EXECUTED a000b87c: ebffeed7 bl a00073e0 <== NOT EXECUTED =============================================================================== a000bf44 : pipe_control_t *pipe, const void *buffer, size_t count, rtems_libio_t *iop ) { a000bf44: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) a000bf48: e2524000 subs r4, r2, #0 pipe_control_t *pipe, const void *buffer, size_t count, rtems_libio_t *iop ) { a000bf4c: e24dd008 sub sp, sp, #8 a000bf50: e1a05000 mov r5, r0 a000bf54: e1a06001 mov r6, r1 int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) return 0; a000bf58: 01a07004 moveq r7, r4 ) { int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) a000bf5c: 1a000002 bne a000bf6c #endif if (written > 0) return written; return ret; } a000bf60: e1a00007 mov r0, r7 a000bf64: e28dd008 add sp, sp, #8 a000bf68: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} /* Write nothing */ if (count == 0) return 0; if (! PIPE_LOCK(pipe)) a000bf6c: e3a01000 mov r1, #0 a000bf70: e5900028 ldr r0, [r0, #40] ; 0x28 a000bf74: e1a02001 mov r2, r1 a000bf78: e58d3000 str r3, [sp] a000bf7c: ebffeb8a bl a0006dac a000bf80: e2509000 subs r9, r0, #0 a000bf84: e59d3000 ldr r3, [sp] return -EINTR; a000bf88: 13e07003 mvnne r7, #3 /* Write nothing */ if (count == 0) return 0; if (! PIPE_LOCK(pipe)) a000bf8c: 1afffff3 bne a000bf60 return -EINTR; if (pipe->Readers == 0) { a000bf90: e5957010 ldr r7, [r5, #16] a000bf94: e3570000 cmp r7, #0 a000bf98: 0a000058 beq a000c100 ret = -EPIPE; goto out_locked; } /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; a000bf9c: e5958004 ldr r8, [r5, #4] a000bfa0: e1a07009 mov r7, r9 else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); pipe->Length += chunk; if (pipe->waitingReaders > 0) PIPE_WAKEUPREADERS(pipe); a000bfa4: 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; a000bfa8: e1540008 cmp r4, r8 a000bfac: 91a0a004 movls sl, r4 a000bfb0: 83a0a001 movhi sl, #1 while (written < count) { while (PIPE_SPACE(pipe) < chunk) { a000bfb4: e595000c ldr r0, [r5, #12] a000bfb8: e0602008 rsb r2, r0, r8 a000bfbc: e152000a cmp r2, sl a000bfc0: 2a000021 bcs a000c04c if (LIBIO_NODELAY(iop)) { a000bfc4: e5938014 ldr r8, [r3, #20] a000bfc8: e2188001 ands r8, r8, #1 a000bfcc: 1a000053 bne a000c120 ret = -EAGAIN; goto out_locked; } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; a000bfd0: e595201c ldr r2, [r5, #28] PIPE_UNLOCK(pipe); a000bfd4: e5950028 ldr r0, [r5, #40] ; 0x28 ret = -EAGAIN; goto out_locked; } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; a000bfd8: e2822001 add r2, r2, #1 a000bfdc: e585201c str r2, [r5, #28] PIPE_UNLOCK(pipe); a000bfe0: e58d3000 str r3, [sp] a000bfe4: ebffebb9 bl a0006ed0 if (! PIPE_WRITEWAIT(pipe)) a000bfe8: e1a01008 mov r1, r8 a000bfec: e5950030 ldr r0, [r5, #48] ; 0x30 a000bff0: eb000636 bl a000d8d0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { a000bff4: e1a01008 mov r1, r8 a000bff8: e1a02001 mov r2, r1 } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) a000bffc: e2508000 subs r8, r0, #0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { a000c000: 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)) a000c004: 13e08003 mvnne r8, #3 ret = -EINTR; if (! PIPE_LOCK(pipe)) { a000c008: ebffeb67 bl a0006dac a000c00c: e3500000 cmp r0, #0 a000c010: e59d3000 ldr r3, [sp] a000c014: 1a00003f bne a000c118 /* WARN waitingWriters not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingWriters --; a000c018: e595201c ldr r2, [r5, #28] if (ret != 0) a000c01c: e3580000 cmp r8, #0 if (! PIPE_LOCK(pipe)) { /* WARN waitingWriters not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingWriters --; a000c020: e2422001 sub r2, r2, #1 a000c024: e585201c str r2, [r5, #28] if (ret != 0) a000c028: 1a00002d bne a000c0e4 goto out_locked; if (pipe->Readers == 0) { a000c02c: e5952010 ldr r2, [r5, #16] a000c030: e3520000 cmp r2, #0 a000c034: 0a000031 beq a000c100 a000c038: 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) { a000c03c: e595000c ldr r0, [r5, #12] a000c040: e0602008 rsb r2, r0, r8 a000c044: e152000a cmp r2, sl a000c048: 3affffdd bcc a000bfc4 goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); chunk1 = pipe->Size - PIPE_WSTART(pipe); a000c04c: e595c008 ldr ip, [r5, #8] a000c050: e1a01008 mov r1, r8 ret = -EPIPE; goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); a000c054: e069a004 rsb sl, r9, r4 chunk1 = pipe->Size - PIPE_WSTART(pipe); a000c058: e080000c add r0, r0, ip ret = -EPIPE; goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); a000c05c: e152000a cmp r2, sl a000c060: 31a0a002 movcc sl, r2 chunk1 = pipe->Size - PIPE_WSTART(pipe); a000c064: e58d3000 str r3, [sp] a000c068: eb00336b bl a0018e1c <__umodsi3> a000c06c: e0608008 rsb r8, r0, r8 if (chunk > chunk1) { a000c070: e15a0008 cmp sl, r8 goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); chunk1 = pipe->Size - PIPE_WSTART(pipe); a000c074: e1a0c000 mov ip, r0 if (chunk > chunk1) { a000c078: e59d3000 ldr r3, [sp] a000c07c: da000029 ble a000c128 memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1); a000c080: e5950000 ldr r0, [r5] a000c084: e0861009 add r1, r6, r9 a000c088: e1a02008 mov r2, r8 a000c08c: e080000c add r0, r0, ip a000c090: eb001001 bl a001009c memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1); a000c094: e0881009 add r1, r8, r9 a000c098: e5950000 ldr r0, [r5] a000c09c: e0861001 add r1, r6, r1 a000c0a0: e068200a rsb r2, r8, sl a000c0a4: eb000ffc bl a001009c a000c0a8: e59d3000 ldr r3, [sp] } else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); pipe->Length += chunk; a000c0ac: e595200c ldr r2, [r5, #12] if (pipe->waitingReaders > 0) a000c0b0: 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; a000c0b4: e082200a add r2, r2, sl if (pipe->waitingReaders > 0) a000c0b8: 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; a000c0bc: e585200c str r2, [r5, #12] if (pipe->waitingReaders > 0) a000c0c0: 1a000020 bne a000c148 PIPE_WAKEUPREADERS(pipe); written += chunk; a000c0c4: 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) { a000c0c8: e1540007 cmp r4, r7 a000c0cc: e1a09007 mov r9, r7 a000c0d0: 9a000002 bls a000c0e0 a000c0d4: 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; a000c0d8: e3a0a001 mov sl, #1 <== NOT EXECUTED a000c0dc: eaffffb4 b a000bfb4 <== NOT EXECUTED } /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; while (written < count) { a000c0e0: e3a08000 mov r8, #0 /* Write of more than PIPE_BUF bytes can be interleaved */ chunk = 1; } out_locked: PIPE_UNLOCK(pipe); a000c0e4: e5950028 ldr r0, [r5, #40] ; 0x28 a000c0e8: ebffeb78 bl a0006ed0 out_nolock: #ifdef RTEMS_POSIX_API /* Signal SIGPIPE */ if (ret == -EPIPE) a000c0ec: e3780020 cmn r8, #32 a000c0f0: 0a000004 beq a000c108 kill(getpid(), SIGPIPE); #endif if (written > 0) a000c0f4: e3570000 cmp r7, #0 a000c0f8: d1a07008 movle r7, r8 a000c0fc: eaffff97 b a000bf60 pipe->waitingWriters --; if (ret != 0) goto out_locked; if (pipe->Readers == 0) { ret = -EPIPE; a000c100: e3e0801f mvn r8, #31 a000c104: eafffff6 b a000c0e4 out_nolock: #ifdef RTEMS_POSIX_API /* Signal SIGPIPE */ if (ret == -EPIPE) kill(getpid(), SIGPIPE); a000c108: eb00020a bl a000c938 a000c10c: e3a0100d mov r1, #13 a000c110: eb00036d bl a000cecc a000c114: eafffff6 b a000c0f4 PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) ret = -EINTR; if (! PIPE_LOCK(pipe)) { /* WARN waitingWriters not restored! */ ret = -EINTR; a000c118: e3e08003 mvn r8, #3 <== NOT EXECUTED a000c11c: eafffff4 b a000c0f4 <== NOT EXECUTED chunk = count <= pipe->Size ? count : 1; while (written < count) { while (PIPE_SPACE(pipe) < chunk) { if (LIBIO_NODELAY(iop)) { ret = -EAGAIN; a000c120: e3e0800a mvn r8, #10 a000c124: eaffffee b a000c0e4 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); a000c128: e5950000 ldr r0, [r5] a000c12c: e0861009 add r1, r6, r9 a000c130: e1a0200a mov r2, sl a000c134: e080000c add r0, r0, ip a000c138: e58d3000 str r3, [sp] a000c13c: eb000fd6 bl a001009c a000c140: e59d3000 ldr r3, [sp] a000c144: eaffffd8 b a000c0ac pipe->Length += chunk; if (pipe->waitingReaders > 0) PIPE_WAKEUPREADERS(pipe); a000c148: e595002c ldr r0, [r5, #44] ; 0x2c a000c14c: e1a0100b mov r1, fp a000c150: e58d3000 str r3, [sp] a000c154: eb0005c5 bl a000d870 a000c158: e59d3000 ldr r3, [sp] a000c15c: eaffffd8 b a000c0c4 =============================================================================== a0009cb4 : int pthread_attr_setschedpolicy( pthread_attr_t *attr, int policy ) { if ( !attr || !attr->is_initialized ) a0009cb4: e3500000 cmp r0, #0 a0009cb8: 0a00000e beq a0009cf8 a0009cbc: e5903000 ldr r3, [r0] a0009cc0: e3530000 cmp r3, #0 a0009cc4: 0a00000b beq a0009cf8 return EINVAL; switch ( policy ) { a0009cc8: e3510004 cmp r1, #4 a0009ccc: 9a000001 bls a0009cd8 case SCHED_SPORADIC: attr->schedpolicy = policy; return 0; default: return ENOTSUP; a0009cd0: e3a00086 mov r0, #134 ; 0x86 } } a0009cd4: e12fff1e bx lr ) { if ( !attr || !attr->is_initialized ) return EINVAL; switch ( policy ) { a0009cd8: e3a03001 mov r3, #1 a0009cdc: e1a03113 lsl r3, r3, r1 a0009ce0: e3130017 tst r3, #23 case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: case SCHED_SPORADIC: attr->schedpolicy = policy; a0009ce4: 15801014 strne r1, [r0, #20] return 0; a0009ce8: 13a00000 movne r0, #0 ) { if ( !attr || !attr->is_initialized ) return EINVAL; switch ( policy ) { a0009cec: 112fff1e bxne lr case SCHED_SPORADIC: attr->schedpolicy = policy; return 0; default: return ENOTSUP; a0009cf0: e3a00086 mov r0, #134 ; 0x86 <== NOT EXECUTED } } a0009cf4: e12fff1e bx lr <== NOT EXECUTED pthread_attr_t *attr, int policy ) { if ( !attr || !attr->is_initialized ) return EINVAL; a0009cf8: e3a00016 mov r0, #22 a0009cfc: e12fff1e bx lr =============================================================================== a000652c : int pthread_cond_init( pthread_cond_t *cond, const pthread_condattr_t *attr ) { a000652c: e92d40f0 push {r4, r5, r6, r7, lr} POSIX_Condition_variables_Control *the_cond; const pthread_condattr_t *the_attr; if ( attr ) the_attr = attr; else the_attr = &_POSIX_Condition_variables_Default_attributes; a0006530: e59f60a8 ldr r6, [pc, #168] ; a00065e0 a0006534: e3510000 cmp r1, #0 a0006538: 11a06001 movne r6, r1 /* * Be careful about attributes when global!!! */ if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED ) a000653c: e5963004 ldr r3, [r6, #4] int pthread_cond_init( pthread_cond_t *cond, const pthread_condattr_t *attr ) { a0006540: e1a05000 mov r5, r0 /* * Be careful about attributes when global!!! */ if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED ) a0006544: e3530001 cmp r3, #1 a0006548: 0a00001f beq a00065cc return EINVAL; if ( !the_attr->is_initialized ) a000654c: e5963000 ldr r3, [r6] a0006550: e3530000 cmp r3, #0 a0006554: 1a000001 bne a0006560 return EINVAL; a0006558: e3a00016 mov r0, #22 *cond = the_cond->Object.id; _Thread_Enable_dispatch(); return 0; } a000655c: e8bd80f0 pop {r4, r5, r6, r7, pc} rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; a0006560: e59f307c ldr r3, [pc, #124] ; a00065e4 a0006564: e5932000 ldr r2, [r3] a0006568: e2822001 add r2, r2, #1 a000656c: e5832000 str r2, [r3] RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control *_POSIX_Condition_variables_Allocate( void ) { return (POSIX_Condition_variables_Control *) _Objects_Allocate( &_POSIX_Condition_variables_Information ); a0006570: e59f7070 ldr r7, [pc, #112] ; a00065e8 a0006574: e1a00007 mov r0, r7 a0006578: eb00099b bl a0008bec <_Objects_Allocate> _Thread_Disable_dispatch(); the_cond = _POSIX_Condition_variables_Allocate(); if ( !the_cond ) { a000657c: e2504000 subs r4, r0, #0 a0006580: 0a000013 beq a00065d4 _Thread_Enable_dispatch(); return ENOMEM; } the_cond->process_shared = the_attr->process_shared; a0006584: e5963004 ldr r3, [r6, #4] the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; a0006588: e3a06000 mov r6, #0 /* XXX some more initialization might need to go here */ _Thread_queue_Initialize( a000658c: e2840018 add r0, r4, #24 if ( !the_cond ) { _Thread_Enable_dispatch(); return ENOMEM; } the_cond->process_shared = the_attr->process_shared; a0006590: e5843010 str r3, [r4, #16] the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; /* XXX some more initialization might need to go here */ _Thread_queue_Initialize( a0006594: e1a01006 mov r1, r6 a0006598: e3a02b02 mov r2, #2048 ; 0x800 a000659c: e3a03074 mov r3, #116 ; 0x74 return ENOMEM; } the_cond->process_shared = the_attr->process_shared; the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; a00065a0: e5846014 str r6, [r4, #20] /* XXX some more initialization might need to go here */ _Thread_queue_Initialize( a00065a4: eb000efd bl a000a1a0 <_Thread_queue_Initialize> uint32_t name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), a00065a8: e5943008 ldr r3, [r4, #8] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; a00065ac: e597201c ldr r2, [r7, #28] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( a00065b0: e1a01803 lsl r1, r3, #16 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; a00065b4: e7824721 str r4, [r2, r1, lsr #14] _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; a00065b8: e584600c str r6, [r4, #12] &_POSIX_Condition_variables_Information, &the_cond->Object, 0 ); *cond = the_cond->Object.id; a00065bc: e5853000 str r3, [r5] _Thread_Enable_dispatch(); a00065c0: eb000cee bl a0009980 <_Thread_Enable_dispatch> return 0; a00065c4: e1a00006 mov r0, r6 a00065c8: e8bd80f0 pop {r4, r5, r6, r7, pc} /* * Be careful about attributes when global!!! */ if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED ) return EINVAL; a00065cc: e3a00016 mov r0, #22 <== NOT EXECUTED a00065d0: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED _Thread_Disable_dispatch(); the_cond = _POSIX_Condition_variables_Allocate(); if ( !the_cond ) { _Thread_Enable_dispatch(); a00065d4: eb000ce9 bl a0009980 <_Thread_Enable_dispatch> return ENOMEM; a00065d8: e3a0000c mov r0, #12 a00065dc: e8bd80f0 pop {r4, r5, r6, r7, pc} =============================================================================== a00055f4 : a00055f4: e59f30f8 ldr r3, [pc, #248] ; a00056f4 int pthread_key_create( pthread_key_t *key, void (*destructor)( void * ) ) { a00055f8: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr} a00055fc: e5932000 ldr r2, [r3] a0005600: e1a08000 mov r8, r0 a0005604: e1a04001 mov r4, r1 a0005608: e2822001 add r2, r2, #1 a000560c: e5832000 str r2, [r3] * the inactive chain of free keys control blocks. */ RTEMS_INLINE_ROUTINE POSIX_Keys_Control *_POSIX_Keys_Allocate( void ) { return (POSIX_Keys_Control *) _Objects_Allocate( &_POSIX_Keys_Information ); a0005610: e59f00e0 ldr r0, [pc, #224] ; a00056f8 a0005614: eb0008a8 bl a00078bc <_Objects_Allocate> _Thread_Disable_dispatch(); the_key = _POSIX_Keys_Allocate(); if ( !the_key ) { a0005618: e2507000 subs r7, r0, #0 a000561c: 0a000023 beq a00056b0 _Thread_Enable_dispatch(); return EAGAIN; } the_key->destructor = destructor; a0005620: e59f60d4 ldr r6, [pc, #212] ; a00056fc a0005624: e5874010 str r4, [r7, #16] a0005628: e1a05007 mov r5, r7 * APIs are optional. * * NOTE: Currently RTEMS Classic API tasks are always enabled. */ for ( the_api = 1; a000562c: e3a04001 mov r4, #1 the_api <= OBJECTS_APIS_LAST; the_api++ ) { if ( _Objects_Information_table[ the_api ] ) { a0005630: e5b63004 ldr r3, [r6, #4]! a0005634: e3530000 cmp r3, #0 a0005638: 0a00001a beq a00056a8 true, INTERNAL_ERROR_IMPLEMENTATION_KEY_CREATE_INCONSISTENCY ); #endif bytes_to_allocate = sizeof( void * ) * (_Objects_Information_table[ the_api ][ 1 ]->maximum + 1); a000563c: e5933004 ldr r3, [r3, #4] a0005640: e1d3a1b0 ldrh sl, [r3, #16] a0005644: e28aa001 add sl, sl, #1 INTERNAL_ERROR_CORE, true, INTERNAL_ERROR_IMPLEMENTATION_KEY_CREATE_INCONSISTENCY ); #endif bytes_to_allocate = sizeof( void * ) * a0005648: e1a0a10a lsl sl, sl, #2 (_Objects_Information_table[ the_api ][ 1 ]->maximum + 1); table = _Workspace_Allocate( bytes_to_allocate ); a000564c: e1a0000a mov r0, sl a0005650: eb001161 bl a0009bdc <_Workspace_Allocate> if ( !table ) { a0005654: e2503000 subs r3, r0, #0 a0005658: 0a000017 beq a00056bc _POSIX_Keys_Free( the_key ); _Thread_Enable_dispatch(); return ENOMEM; } the_key->Values[ the_api ] = table; a000565c: e5853018 str r3, [r5, #24] memset( table, '\0', bytes_to_allocate ); a0005660: e3a01000 mov r1, #0 a0005664: e1a0200a mov r2, sl a0005668: eb0026fd bl a000f264 * NOTE: Currently RTEMS Classic API tasks are always enabled. */ for ( the_api = 1; the_api <= OBJECTS_APIS_LAST; the_api++ ) { a000566c: e2844001 add r4, r4, #1 * APIs are optional. * * NOTE: Currently RTEMS Classic API tasks are always enabled. */ for ( the_api = 1; a0005670: e3540004 cmp r4, #4 the_api <= OBJECTS_APIS_LAST; the_api++ ) { a0005674: e2855004 add r5, r5, #4 * APIs are optional. * * NOTE: Currently RTEMS Classic API tasks are always enabled. */ for ( the_api = 1; a0005678: 1affffec bne a0005630 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; a000567c: e59f2074 ldr r2, [pc, #116] ; a00056f8 uint32_t name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), a0005680: e5973008 ldr r3, [r7, #8] the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; a0005684: e3a04000 mov r4, #0 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; a0005688: e592201c ldr r2, [r2, #28] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( a000568c: e1a01803 lsl r1, r3, #16 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; a0005690: e7827721 str r7, [r2, r1, lsr #14] _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; a0005694: e587400c str r4, [r7, #12] } _Objects_Open_u32( &_POSIX_Keys_Information, &the_key->Object, 0 ); *key = the_key->Object.id; a0005698: e5883000 str r3, [r8] _Thread_Enable_dispatch(); a000569c: eb000beb bl a0008650 <_Thread_Enable_dispatch> return 0; a00056a0: e1a00004 mov r0, r4 } a00056a4: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} } the_key->Values[ the_api ] = table; memset( table, '\0', bytes_to_allocate ); } else { the_key->Values[ the_api ] = NULL; a00056a8: e5853018 str r3, [r5, #24] <== NOT EXECUTED a00056ac: eaffffee b a000566c <== NOT EXECUTED _Thread_Disable_dispatch(); the_key = _POSIX_Keys_Allocate(); if ( !the_key ) { _Thread_Enable_dispatch(); a00056b0: eb000be6 bl a0008650 <_Thread_Enable_dispatch> return EAGAIN; a00056b4: e3a0000b mov r0, #11 a00056b8: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} #endif bytes_to_allocate = sizeof( void * ) * (_Objects_Information_table[ the_api ][ 1 ]->maximum + 1); table = _Workspace_Allocate( bytes_to_allocate ); if ( !table ) { for ( --the_api; a00056bc: e2545001 subs r5, r4, #1 a00056c0: 0a000005 beq a00056dc int _EXFUN(pthread_once, (pthread_once_t *__once_control, void (*__init_routine)(void))); /* Thread-Specific Data Key Create, P1003.1c/Draft 10, p. 163 */ int _EXFUN(pthread_key_create, a00056c4: e2844005 add r4, r4, #5 a00056c8: e0874104 add r4, r7, r4, lsl #2 the_api >= 1; the_api-- ) _Workspace_Free( the_key->Values[ the_api ] ); a00056cc: e5340004 ldr r0, [r4, #-4]! a00056d0: eb001147 bl a0009bf4 <_Workspace_Free> #endif bytes_to_allocate = sizeof( void * ) * (_Objects_Information_table[ the_api ][ 1 ]->maximum + 1); table = _Workspace_Allocate( bytes_to_allocate ); if ( !table ) { for ( --the_api; a00056d4: e2555001 subs r5, r5, #1 a00056d8: 1afffffb bne a00056cc */ RTEMS_INLINE_ROUTINE void _POSIX_Keys_Free ( POSIX_Keys_Control *the_key ) { _Objects_Free( &_POSIX_Keys_Information, &the_key->Object ); a00056dc: e59f0014 ldr r0, [pc, #20] ; a00056f8 a00056e0: e1a01007 mov r1, r7 a00056e4: eb000950 bl a0007c2c <_Objects_Free> the_api >= 1; the_api-- ) _Workspace_Free( the_key->Values[ the_api ] ); _POSIX_Keys_Free( the_key ); _Thread_Enable_dispatch(); a00056e8: eb000bd8 bl a0008650 <_Thread_Enable_dispatch> return ENOMEM; a00056ec: e3a0000c mov r0, #12 a00056f0: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} =============================================================================== a00075e4 : int pthread_mutexattr_setpshared( pthread_mutexattr_t *attr, int pshared ) { if ( !attr || !attr->is_initialized ) a00075e4: e3500000 cmp r0, #0 a00075e8: 0a000008 beq a0007610 a00075ec: e5903000 ldr r3, [r0] a00075f0: e3530000 cmp r3, #0 a00075f4: 0a000005 beq a0007610 return EINVAL; switch ( pshared ) { a00075f8: e3510001 cmp r1, #1 case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; a00075fc: 95801004 strls r1, [r0, #4] return 0; a0007600: 93a00000 movls r0, #0 ) { if ( !attr || !attr->is_initialized ) return EINVAL; switch ( pshared ) { a0007604: 912fff1e bxls lr case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; return 0; default: return EINVAL; a0007608: e3a00016 mov r0, #22 <== NOT EXECUTED } } a000760c: e12fff1e bx lr <== NOT EXECUTED pthread_mutexattr_t *attr, int pshared ) { if ( !attr || !attr->is_initialized ) return EINVAL; a0007610: e3a00016 mov r0, #22 a0007614: e12fff1e bx lr =============================================================================== a00071f0 : int pthread_rwlockattr_setpshared( pthread_rwlockattr_t *attr, int pshared ) { if ( !attr ) a00071f0: e3500000 cmp r0, #0 a00071f4: 0a000008 beq a000721c return EINVAL; if ( !attr->is_initialized ) a00071f8: e5903000 ldr r3, [r0] a00071fc: e3530000 cmp r3, #0 a0007200: 0a000005 beq a000721c return EINVAL; switch ( pshared ) { a0007204: e3510001 cmp r1, #1 case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; a0007208: 95801004 strls r1, [r0, #4] return 0; a000720c: 93a00000 movls r0, #0 return EINVAL; if ( !attr->is_initialized ) return EINVAL; switch ( pshared ) { a0007210: 912fff1e bxls lr case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; return 0; default: return EINVAL; a0007214: e3a00016 mov r0, #22 <== NOT EXECUTED } } a0007218: e12fff1e bx lr <== NOT EXECUTED { if ( !attr ) return EINVAL; if ( !attr->is_initialized ) return EINVAL; a000721c: e3a00016 mov r0, #22 a0007220: e12fff1e bx lr =============================================================================== a0005bd4 : * * 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183 */ void pthread_testcancel( void ) { a0005bd4: e92d4010 push {r4, lr} * Don't even think about deleting a resource from an ISR. * Besides this request is supposed to be for _Thread_Executing * and the ISR context is not a thread. */ if ( _ISR_Is_in_progress() ) a0005bd8: e59f4058 ldr r4, [pc, #88] ; a0005c38 a0005bdc: e5943000 ldr r3, [r4] a0005be0: e3530000 cmp r3, #0 a0005be4: 1a000010 bne a0005c2c a0005be8: e59f304c ldr r3, [pc, #76] ; a0005c3c return; thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; a0005bec: e5942004 ldr r2, [r4, #4] a0005bf0: e5931000 ldr r1, [r3] a0005bf4: e5922108 ldr r2, [r2, #264] ; 0x108 a0005bf8: e2811001 add r1, r1, #1 a0005bfc: e5831000 str r1, [r3] _Thread_Disable_dispatch(); if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && a0005c00: e59230d4 ldr r3, [r2, #212] ; 0xd4 a0005c04: e3530000 cmp r3, #0 a0005c08: 1a000008 bne a0005c30 a0005c0c: e59230dc ldr r3, [r2, #220] ; 0xdc a0005c10: e3530000 cmp r3, #0 a0005c14: 0a000005 beq a0005c30 thread_support->cancelation_requested ) cancel = true; _Thread_Enable_dispatch(); a0005c18: eb0009c1 bl a0008324 <_Thread_Enable_dispatch> if ( cancel ) _POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED ); a0005c1c: e5940004 ldr r0, [r4, #4] a0005c20: e3e01000 mvn r1, #0 } a0005c24: e8bd4010 pop {r4, lr} thread_support->cancelation_requested ) cancel = true; _Thread_Enable_dispatch(); if ( cancel ) _POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED ); a0005c28: ea0017a9 b a000bad4 <_POSIX_Thread_Exit> a0005c2c: e8bd8010 pop {r4, pc} <== NOT EXECUTED } a0005c30: e8bd4010 pop {r4, lr} _Thread_Disable_dispatch(); if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && thread_support->cancelation_requested ) cancel = true; _Thread_Enable_dispatch(); a0005c34: ea0009ba b a0008324 <_Thread_Enable_dispatch> =============================================================================== a0012a44 : ) { ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); a0012a44: e59f30a8 ldr r3, [pc, #168] ; a0012af4 ssize_t read( int fd, void *buffer, size_t count ) { a0012a48: e92d4030 push {r4, r5, lr} ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); a0012a4c: e593c000 ldr ip, [r3] ssize_t read( int fd, void *buffer, size_t count ) { a0012a50: e1a05001 mov r5, r1 ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); a0012a54: e150000c cmp r0, ip a0012a58: 2a00001b bcs a0012acc iop = rtems_libio_iop( fd ); a0012a5c: e59fc094 ldr ip, [pc, #148] ; a0012af8 a0012a60: e3a04038 mov r4, #56 ; 0x38 a0012a64: e59cc000 ldr ip, [ip] a0012a68: e024c490 mla r4, r0, r4, ip rtems_libio_check_is_open( iop ); a0012a6c: e5940014 ldr r0, [r4, #20] a0012a70: e3100c01 tst r0, #256 ; 0x100 a0012a74: 0a000014 beq a0012acc rtems_libio_check_buffer( buffer ); a0012a78: e3510000 cmp r1, #0 a0012a7c: 0a000017 beq a0012ae0 rtems_libio_check_count( count ); a0012a80: e3520000 cmp r2, #0 a0012a84: 0a00000e beq a0012ac4 rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ ); a0012a88: e3100002 tst r0, #2 a0012a8c: 0a000013 beq a0012ae0 return 0; /* * Now process the read(). */ rc = (*iop->pathinfo.handlers->read_h)( iop, buffer, count ); a0012a90: e5943020 ldr r3, [r4, #32] a0012a94: e1a00004 mov r0, r4 a0012a98: e5933008 ldr r3, [r3, #8] a0012a9c: e12fff33 blx r3 if ( rc > 0 ) a0012aa0: e3500000 cmp r0, #0 a0012aa4: da000007 ble a0012ac8 iop->offset += rc; a0012aa8: e284300c add r3, r4, #12 a0012aac: e893000c ldm r3, {r2, r3} a0012ab0: e0922000 adds r2, r2, r0 a0012ab4: e0a33fc0 adc r3, r3, r0, asr #31 a0012ab8: e584200c str r2, [r4, #12] a0012abc: e5843010 str r3, [r4, #16] a0012ac0: 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 ); a0012ac4: e1a00002 mov r0, r2 <== NOT EXECUTED if ( rc > 0 ) iop->offset += rc; return rc; } a0012ac8: 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 ); a0012acc: ebffebdb bl a000da40 <__errno> a0012ad0: e3a03009 mov r3, #9 a0012ad4: e5803000 str r3, [r0] a0012ad8: e3e00000 mvn r0, #0 a0012adc: e8bd8030 pop {r4, r5, pc} rtems_libio_check_buffer( buffer ); rtems_libio_check_count( count ); rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ ); a0012ae0: ebffebd6 bl a000da40 <__errno> <== NOT EXECUTED a0012ae4: e3a03016 mov r3, #22 <== NOT EXECUTED a0012ae8: e5803000 str r3, [r0] <== NOT EXECUTED a0012aec: e3e00000 mvn r0, #0 <== NOT EXECUTED a0012af0: 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: eb0034f7 bl a0012790 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: eb002d7f bl a0010a28 <__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: eb002d78 bl a0010a28 <__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: eb002a71 bl a000eb10 <__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: eb002a6b bl a000eb10 <__errno> a0004160: e3a03009 mov r3, #9 a0004164: e5803000 str r3, [r0] a0004168: e3e08000 mvn r8, #0 a000416c: eafffff8 b a0004154 =============================================================================== a0012b54 : void *realloc( void *ptr, size_t size ) { a0012b54: 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())) { a0012b58: e59f3118 ldr r3, [pc, #280] ; a0012c78 ) { uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); a0012b5c: e59f5118 ldr r5, [pc, #280] ; a0012c7c void *realloc( void *ptr, size_t size ) { a0012b60: 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())) { a0012b64: e5933000 ldr r3, [r3] ) { uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); a0012b68: e5952010 ldr r2, [r5, #16] void *realloc( void *ptr, size_t size ) { a0012b6c: 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())) { a0012b70: e3530003 cmp r3, #3 ) { uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); a0012b74: e2822001 add r2, r2, #1 void *realloc( void *ptr, size_t size ) { a0012b78: e1a06001 mov r6, r1 uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); a0012b7c: 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())) { a0012b80: 0a000020 beq a0012c08 } /* * Continue with realloc(). */ if ( !ptr ) a0012b84: e3540000 cmp r4, #0 a0012b88: 0a00001a beq a0012bf8 return malloc( size ); if ( !size ) { a0012b8c: e3560000 cmp r6, #0 a0012b90: 0a00000f beq a0012bd4 free( ptr ); return (void *) 0; } if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) { a0012b94: e59f70e4 ldr r7, [pc, #228] ; a0012c80 a0012b98: e1a01004 mov r1, r4 a0012b9c: e1a0200d mov r2, sp a0012ba0: e5970000 ldr r0, [r7] a0012ba4: eb000066 bl a0012d44 <_Protected_heap_Get_block_size> a0012ba8: e2508000 subs r8, r0, #0 a0012bac: 0a00000c beq a0012be4 } /* * Now resize it. */ if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) { a0012bb0: e5970000 ldr r0, [r7] a0012bb4: e1a01004 mov r1, r4 a0012bb8: e1a02006 mov r2, r6 a0012bbc: eb000071 bl a0012d88 <_Protected_heap_Resize_block> a0012bc0: e3500000 cmp r0, #0 a0012bc4: 0a00001a beq a0012c34 memcpy( new_area, ptr, (size < old_size) ? size : old_size ); free( ptr ); return new_area; } a0012bc8: e1a00004 mov r0, r4 a0012bcc: e28dd004 add sp, sp, #4 a0012bd0: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} */ if ( !ptr ) return malloc( size ); if ( !size ) { free( ptr ); a0012bd4: e1a00004 mov r0, r4 <== NOT EXECUTED a0012bd8: ebffbcc4 bl a0001ef0 <== NOT EXECUTED return (void *) 0; a0012bdc: e1a04006 mov r4, r6 <== NOT EXECUTED a0012be0: eafffff8 b a0012bc8 <== NOT EXECUTED } if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) { errno = EINVAL; a0012be4: ebffeb95 bl a000da40 <__errno> a0012be8: e3a03016 mov r3, #22 a0012bec: e5803000 str r3, [r0] return (void *) 0; a0012bf0: e1a04008 mov r4, r8 a0012bf4: eafffff3 b a0012bc8 /* * Continue with realloc(). */ if ( !ptr ) return malloc( size ); a0012bf8: e1a00006 mov r0, r6 a0012bfc: ebffbda2 bl a000228c a0012c00: e1a04000 mov r4, r0 a0012c04: eaffffef b a0012bc8 /* * 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) a0012c08: e59f3074 ldr r3, [pc, #116] ; a0012c84 a0012c0c: e5933000 ldr r3, [r3] a0012c10: e3530000 cmp r3, #0 return (void *) 0; a0012c14: 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) a0012c18: 1affffea bne a0012bc8 return (void *) 0; if (_ISR_Nest_level > 0) a0012c1c: e59f2064 ldr r2, [pc, #100] ; a0012c88 a0012c20: e5922000 ldr r2, [r2] a0012c24: e3520000 cmp r2, #0 return (void *) 0; a0012c28: 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) a0012c2c: 0affffd4 beq a0012b84 a0012c30: eaffffe4 b a0012bc8 <== 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 ); a0012c34: e1a00006 mov r0, r6 a0012c38: ebffbd93 bl a000228c MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ a0012c3c: e5953004 ldr r3, [r5, #4] if ( !new_area ) { a0012c40: e2507000 subs r7, r0, #0 return (void *) 0; a0012c44: 01a04007 moveq r4, r7 * and the C Standard. */ new_area = malloc( size ); MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ a0012c48: e2433001 sub r3, r3, #1 a0012c4c: e5853004 str r3, [r5, #4] if ( !new_area ) { a0012c50: 0affffdc beq a0012bc8 return (void *) 0; } memcpy( new_area, ptr, (size < old_size) ? size : old_size ); a0012c54: e59d2000 ldr r2, [sp] a0012c58: e1a01004 mov r1, r4 a0012c5c: e1560002 cmp r6, r2 a0012c60: 31a02006 movcc r2, r6 a0012c64: ebffeda3 bl a000e2f8 free( ptr ); a0012c68: e1a00004 mov r0, r4 a0012c6c: ebffbc9f bl a0001ef0 return new_area; a0012c70: e1a04007 mov r4, r7 a0012c74: eaffffd3 b a0012bc8 =============================================================================== 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: eb002e76 bl a000fbcc 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: eb002e70 bl a000fbcc 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: eb002a81 bl a000ecb8 <__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: eb0032a5 bl a000f528 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: eb003299 bl a000f528 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} =============================================================================== a000d984 : [RTEMS_PROXY_BLOCKING] = EIO }; int rtems_deviceio_errno(rtems_status_code sc) { if (sc == RTEMS_SUCCESSFUL) { a000d984: e2503000 subs r3, r0, #0 [RTEMS_IO_ERROR] = EIO, [RTEMS_PROXY_BLOCKING] = EIO }; int rtems_deviceio_errno(rtems_status_code sc) { a000d988: e92d4010 push {r4, lr} if (sc == RTEMS_SUCCESSFUL) { a000d98c: 1a000001 bne a000d998 errno = eno; return -1; } } a000d990: e1a00003 mov r0, r3 a000d994: e8bd8010 pop {r4, pc} if (sc == RTEMS_SUCCESSFUL) { return 0; } else { int eno = EINVAL; if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) { a000d998: e353001c cmp r3, #28 <== NOT EXECUTED eno = status_code_to_errno [sc]; a000d99c: 959f2014 ldrls r2, [pc, #20] ; a000d9b8 <== NOT EXECUTED int rtems_deviceio_errno(rtems_status_code sc) { if (sc == RTEMS_SUCCESSFUL) { return 0; } else { int eno = EINVAL; a000d9a0: 83a04016 movhi r4, #22 <== NOT EXECUTED if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) { eno = status_code_to_errno [sc]; a000d9a4: 97924103 ldrls r4, [r2, r3, lsl #2] <== NOT EXECUTED } errno = eno; a000d9a8: eb000024 bl a000da40 <__errno> <== NOT EXECUTED return -1; a000d9ac: e3e03000 mvn r3, #0 <== NOT EXECUTED if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) { eno = status_code_to_errno [sc]; } errno = eno; a000d9b0: e5804000 str r4, [r0] <== NOT EXECUTED return -1; a000d9b4: eafffff5 b a000d990 <== 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: eb0032ee bl a000ea00 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: eb002f0a bl a000da40 <__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: eb002f05 bl a000da40 <__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: eb002f2c bl a000da40 <__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: eb002f27 bl a000da40 <__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: eb000fdc bl a0005c00 <== 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: eb000fda bl a0005c00 <== 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: eb000fd8 bl a0005c00 <== NOT EXECUTED =============================================================================== a000a350 : bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { a000a350: 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 ) { a000a354: e59f60a4 ldr r6, [pc, #164] ; a000a400 bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { a000a358: e1a04000 mov r4, r0 a000a35c: 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 ) { a000a360: e5963000 ldr r3, [r6] a000a364: e3530000 cmp r3, #0 a000a368: 1a000002 bne a000a378 a000a36c: ea00000b b a000a3a0 <== NOT EXECUTED a000a370: e3500000 cmp r0, #0 <== NOT EXECUTED a000a374: 1a00001f bne a000a3f8 <== NOT EXECUTED stop = (*routine)( table_entry, routine_arg ); a000a378: e1a00006 mov r0, r6 a000a37c: e1a01005 mov r1, r5 a000a380: 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 ) { a000a384: e5963008 ldr r3, [r6, #8] stop = (*routine)( table_entry, routine_arg ); a000a388: 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 ) { a000a38c: e2866008 add r6, r6, #8 a000a390: e3530000 cmp r3, #0 a000a394: 1afffff5 bne a000a370 stop = (*routine)( table_entry, routine_arg ); ++table_entry; } if ( !stop ) { a000a398: e3500000 cmp r0, #0 a000a39c: 1a000015 bne a000a3f8 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 ); a000a3a0: e59f705c ldr r7, [pc, #92] ; a000a404 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } a000a3a4: e59f605c ldr r6, [pc, #92] ; a000a408 a000a3a8: e3a01000 mov r1, #0 a000a3ac: e5970000 ldr r0, [r7] a000a3b0: e1a02001 mov r2, r1 a000a3b4: ebffec6d bl a0005570 a000a3b8: e4968004 ldr r8, [r6], #4 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( a000a3bc: e1580006 cmp r8, r6 a000a3c0: 03a0a000 moveq sl, #0 a000a3c4: 1a000002 bne a000a3d4 a000a3c8: ea000008 b a000a3f0 node = rtems_chain_first( &filesystem_chain ); !rtems_chain_is_tail( &filesystem_chain, node ) && !stop; a000a3cc: e3500000 cmp r0, #0 a000a3d0: 1a000006 bne a000a3f0 node = rtems_chain_next( node ) ) { const filesystem_node *fsn = (filesystem_node *) node; stop = (*routine)( &fsn->entry, routine_arg ); a000a3d4: e2880008 add r0, r8, #8 a000a3d8: e1a01005 mov r1, r5 a000a3dc: e12fff34 blx r4 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } a000a3e0: 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 ); a000a3e4: e1a0a000 mov sl, r0 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( a000a3e8: e1580006 cmp r8, r6 a000a3ec: 1afffff6 bne a000a3cc } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); a000a3f0: e5970000 ldr r0, [r7] a000a3f4: ebffeca6 bl a0005694 } rtems_libio_unlock(); } return stop; } a000a3f8: e1a0000a mov r0, sl a000a3fc: 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: eb002116 bl a000ad8c <== 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: eb0020fc bl a000ad8c <== 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 =============================================================================== a0006e58 : 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 ) { a0006e58: e92d4030 push {r4, r5, lr} a0006e5c: e1a04000 mov r4, r0 rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) a0006e60: e59f014c ldr r0, [pc, #332] ; a0006fb4 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; a0006e64: e59f314c ldr r3, [pc, #332] ; a0006fb8 if ( rtems_interrupt_is_in_progress() ) a0006e68: e5900000 ldr r0, [r0] a0006e6c: 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; a0006e70: e5930000 ldr r0, [r3] if ( rtems_interrupt_is_in_progress() ) a0006e74: 1a000033 bne a0006f48 return RTEMS_CALLED_FROM_ISR; if ( registered_major == NULL ) a0006e78: e3520000 cmp r2, #0 a0006e7c: 0a000041 beq a0006f88 return RTEMS_INVALID_ADDRESS; /* Set it to an invalid value */ *registered_major = major_limit; if ( driver_table == NULL ) a0006e80: e3510000 cmp r1, #0 if ( registered_major == NULL ) return RTEMS_INVALID_ADDRESS; /* Set it to an invalid value */ *registered_major = major_limit; a0006e84: e5820000 str r0, [r2] if ( driver_table == NULL ) a0006e88: 0a00003e beq a0006f88 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; a0006e8c: e591c000 ldr ip, [r1] a0006e90: e35c0000 cmp ip, #0 a0006e94: 0a000038 beq a0006f7c return RTEMS_INVALID_ADDRESS; if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; if ( major >= major_limit ) a0006e98: e1500004 cmp r0, r4 a0006e9c: 9a000027 bls a0006f40 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; a0006ea0: e59f0114 ldr r0, [pc, #276] ; a0006fbc a0006ea4: e590c000 ldr ip, [r0] a0006ea8: e28cc001 add ip, ip, #1 a0006eac: e580c000 str ip, [r0] return RTEMS_INVALID_NUMBER; _Thread_Disable_dispatch(); if ( major == 0 ) { a0006eb0: e3540000 cmp r4, #0 a0006eb4: 1a000025 bne a0006f50 static rtems_status_code rtems_io_obtain_major_number( rtems_device_major_number *major ) { rtems_device_major_number n = _IO_Number_of_drivers; a0006eb8: e593c000 ldr ip, [r3] rtems_device_major_number m = 0; /* major is error checked by caller */ for ( m = 0; m < n; ++m ) { a0006ebc: e35c0000 cmp ip, #0 a0006ec0: 0a000032 beq a0006f90 a0006ec4: e59fe0f4 ldr lr, [pc, #244] ; a0006fc0 a0006ec8: e59e3000 ldr r3, [lr] a0006ecc: ea000003 b a0006ee0 a0006ed0: e2844001 add r4, r4, #1 a0006ed4: e15c0004 cmp ip, r4 a0006ed8: e2833018 add r3, r3, #24 a0006edc: 9a000005 bls a0006ef8 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; a0006ee0: e5930000 ldr r0, [r3] a0006ee4: e3500000 cmp r0, #0 a0006ee8: 1afffff8 bne a0006ed0 a0006eec: e5930004 ldr r0, [r3, #4] a0006ef0: e3500000 cmp r0, #0 a0006ef4: 1afffff5 bne a0006ed0 } /* Assigns invalid value in case of failure */ *major = m; if ( m != n ) a0006ef8: e15c0004 cmp ip, r4 if ( rtems_io_is_empty_table( table ) ) break; } /* Assigns invalid value in case of failure */ *major = m; a0006efc: e5824000 str r4, [r2] if ( m != n ) a0006f00: 0a000023 beq a0006f94 a0006f04: e3a0c018 mov ip, #24 a0006f08: e00c0c94 mul ip, r4, ip } *registered_major = major; } _IO_Driver_address_table [major] = *driver_table; a0006f0c: e59e5000 ldr r5, [lr] a0006f10: e1a0e001 mov lr, r1 a0006f14: e8be000f ldm lr!, {r0, r1, r2, r3} a0006f18: e085c00c add ip, r5, ip a0006f1c: e8ac000f stmia ip!, {r0, r1, r2, r3} a0006f20: e89e0003 ldm lr, {r0, r1} a0006f24: e88c0003 stm ip, {r0, r1} _Thread_Enable_dispatch(); a0006f28: eb0006b6 bl a0008a08 <_Thread_Enable_dispatch> return rtems_io_initialize( major, 0, NULL ); a0006f2c: e3a01000 mov r1, #0 a0006f30: e1a00004 mov r0, r4 a0006f34: e1a02001 mov r2, r1 } a0006f38: e8bd4030 pop {r4, r5, lr} _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); a0006f3c: ea002132 b a000f40c if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; if ( major >= major_limit ) return RTEMS_INVALID_NUMBER; a0006f40: e3a0000a mov r0, #10 _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); } a0006f44: 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; a0006f48: e3a00012 mov r0, #18 a0006f4c: 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; a0006f50: e59fe068 ldr lr, [pc, #104] ; a0006fc0 a0006f54: e3a0c018 mov ip, #24 a0006f58: e00c0c94 mul ip, r4, ip a0006f5c: 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; a0006f60: 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; a0006f64: 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; a0006f68: e3500000 cmp r0, #0 a0006f6c: 0a00000b beq a0006fa0 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(); a0006f70: eb0006a4 bl a0008a08 <_Thread_Enable_dispatch> return RTEMS_RESOURCE_IN_USE; a0006f74: e3a0000c mov r0, #12 a0006f78: 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; a0006f7c: e591c004 ldr ip, [r1, #4] a0006f80: e35c0000 cmp ip, #0 a0006f84: 1affffc3 bne a0006e98 if ( driver_table == NULL ) return RTEMS_INVALID_ADDRESS; if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; a0006f88: e3a00009 mov r0, #9 a0006f8c: e8bd8030 pop {r4, r5, pc} if ( rtems_io_is_empty_table( table ) ) break; } /* Assigns invalid value in case of failure */ *major = m; a0006f90: 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(); a0006f94: eb00069b bl a0008a08 <_Thread_Enable_dispatch> *major = m; if ( m != n ) return RTEMS_SUCCESSFUL; return RTEMS_TOO_MANY; a0006f98: 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; a0006f9c: 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; a0006fa0: e5933004 ldr r3, [r3, #4] a0006fa4: e3530000 cmp r3, #0 a0006fa8: 1afffff0 bne a0006f70 if ( !rtems_io_is_empty_table( table ) ) { _Thread_Enable_dispatch(); return RTEMS_RESOURCE_IN_USE; } *registered_major = major; a0006fac: e5824000 str r4, [r2] a0006fb0: eaffffd5 b a0006f0c =============================================================================== 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: eb000ec1 bl a0005c00 <== 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: eb000ebf bl a0005c00 =============================================================================== 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: eb002d1b bl a000e648 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 =============================================================================== a000a038 : uint32_t flags ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { a000a038: e2002006 and r2, r0, #6 a000a03c: e3520006 cmp r2, #6 */ uint32_t rtems_libio_to_fcntl_flags( uint32_t flags ) { a000a040: e1a03000 mov r3, r0 uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { fcntl_flags |= O_RDWR; a000a044: 03a00002 moveq r0, #2 uint32_t flags ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { a000a048: 0a000002 beq a000a058 fcntl_flags |= O_RDWR; } else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) { a000a04c: e3130002 tst r3, #2 fcntl_flags |= O_RDONLY; a000a050: 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) { a000a054: 0a000006 beq a000a074 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 ) { a000a058: e3130001 tst r3, #1 fcntl_flags |= O_NONBLOCK; a000a05c: 13800901 orrne r0, r0, #16384 ; 0x4000 } if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) { a000a060: e3130c02 tst r3, #512 ; 0x200 fcntl_flags |= O_APPEND; a000a064: 13800008 orrne r0, r0, #8 } if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) { a000a068: e3130b01 tst r3, #1024 ; 0x400 fcntl_flags |= O_CREAT; a000a06c: 13800c02 orrne r0, r0, #512 ; 0x200 } return fcntl_flags; } a000a070: e12fff1e bx lr ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { fcntl_flags |= O_RDWR; a000a074: e3130004 tst r3, #4 <== NOT EXECUTED a000a078: 03a00000 moveq r0, #0 <== NOT EXECUTED a000a07c: 13a00001 movne r0, #1 <== NOT EXECUTED a000a080: eafffff4 b a000a058 <== NOT EXECUTED =============================================================================== a000cbdc : return (retval); } int rtems_mkdir(const char *path, mode_t mode) { a000cbdc: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} a000cbe0: e24dd048 sub sp, sp, #72 ; 0x48 a000cbe4: e1a0a001 mov sl, r1 int success = 0; char *dup_path = strdup(path); a000cbe8: eb000ee5 bl a0010784 if (dup_path != NULL) { a000cbec: e2506000 subs r6, r0, #0 a000cbf0: 0a000055 beq a000cd4c char *p; p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ a000cbf4: e5d63000 ldrb r3, [r6] a000cbf8: e3a07000 mov r7, #0 a000cbfc: e3a02001 mov r2, #1 a000cc00: e353002f cmp r3, #47 ; 0x2f ++p; a000cc04: 05d63001 ldrbeq r3, [r6, #1] a000cc08: 02865001 addeq r5, r6, #1 char *p; p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ a000cc0c: 11a05006 movne r5, r6 retval = 0; break; } } if (!last) *p = '/'; a000cc10: e3a0802f mov r8, #47 ; 0x2f a000cc14: 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) { a000cc18: 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') a000cc1c: e3530000 cmp r3, #0 last = 1; else if (p[0] != '/') continue; *p = '\0'; a000cc20: 05c53000 strbeq r3, [r5] a000cc24: 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') a000cc28: 0a000006 beq a000cc48 last = 1; else if (p[0] != '/') a000cc2c: e353002f cmp r3, #47 ; 0x2f retval = 0; break; } } if (!last) *p = '/'; a000cc30: 15f53001 ldrbne r3, [r5, #1]! a000cc34: 1afffff8 bne a000cc1c if (p[0] == '\0') last = 1; else if (p[0] != '/') continue; *p = '\0'; if (!last && p[1] == '\0') a000cc38: 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'; a000cc3c: e5c59000 strb r9, [r5] if (!last && p[1] == '\0') a000cc40: e2744001 rsbs r4, r4, #1 a000cc44: 33a04000 movcc r4, #0 last = 1; if (first) { a000cc48: e3520000 cmp r2, #0 a000cc4c: 1a000031 bne a000cd18 oumask = umask(0); numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask); first = 0; } if (last) a000cc50: e3540000 cmp r4, #0 (void)umask(oumask); if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { a000cc54: 03a01f7f moveq r1, #508 ; 0x1fc a000cc58: 02811003 addeq r1, r1, #3 oumask = umask(0); numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask); first = 0; } if (last) a000cc5c: 1a000011 bne a000cca8 (void)umask(oumask); if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { a000cc60: e1a00006 mov r0, r6 a000cc64: ebffdb5d bl a00039e0 a000cc68: e3500000 cmp r0, #0 a000cc6c: ba000014 blt a000ccc4 } else { retval = 0; break; } } if (!last) a000cc70: e3540000 cmp r4, #0 a000cc74: 0a000007 beq a000cc98 a000cc78: e3a04001 mov r4, #1 int success = 0; char *dup_path = strdup(path); if (dup_path != NULL) { success = build(dup_path, mode); free(dup_path); a000cc7c: e1a00006 mov r0, r6 a000cc80: ebffd960 bl a0003208 } return success != 0 ? 0 : -1; a000cc84: e3540000 cmp r4, #0 a000cc88: 13a00000 movne r0, #0 a000cc8c: 0a00002e beq a000cd4c } a000cc90: e28dd048 add sp, sp, #72 ; 0x48 a000cc94: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} retval = 0; break; } } if (!last) *p = '/'; a000cc98: e5c58000 strb r8, [r5] a000cc9c: e3a02000 mov r2, #0 a000cca0: e5f53001 ldrb r3, [r5, #1]! a000cca4: eaffffdc b a000cc1c numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask); first = 0; } if (last) (void)umask(oumask); a000cca8: e1a00007 mov r0, r7 a000ccac: eb00005b bl a000ce20 if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { a000ccb0: e1a0100a mov r1, sl a000ccb4: e1a00006 mov r0, r6 a000ccb8: ebffdb48 bl a00039e0 a000ccbc: e3500000 cmp r0, #0 a000ccc0: aaffffea bge a000cc70 if (errno == EEXIST || errno == EISDIR) { a000ccc4: eb000ac6 bl a000f7e4 <__errno> a000ccc8: e5903000 ldr r3, [r0] a000cccc: e3530011 cmp r3, #17 a000ccd0: 0a000003 beq a000cce4 a000ccd4: eb000ac2 bl a000f7e4 <__errno> <== NOT EXECUTED a000ccd8: e5903000 ldr r3, [r0] <== NOT EXECUTED a000ccdc: e3530015 cmp r3, #21 <== NOT EXECUTED a000cce0: 1a000024 bne a000cd78 <== NOT EXECUTED if (stat(path, &sb) < 0) { a000cce4: e1a00006 mov r0, r6 a000cce8: e1a0100d mov r1, sp a000ccec: eb000024 bl a000cd84 a000ccf0: e3500000 cmp r0, #0 a000ccf4: ba00001f blt a000cd78 retval = 0; break; } else if (!S_ISDIR(sb.st_mode)) { a000ccf8: e59d300c ldr r3, [sp, #12] a000ccfc: e2033a0f and r3, r3, #61440 ; 0xf000 a000cd00: e3530901 cmp r3, #16384 ; 0x4000 a000cd04: 1a000012 bne a000cd54 else errno = ENOTDIR; retval = 0; break; } if (last) a000cd08: e3540000 cmp r4, #0 a000cd0c: 0affffe1 beq a000cc98 retval = 2; a000cd10: e3a04002 mov r4, #2 a000cd14: eaffffd8 b a000cc7c * mkdir [-m mode] dir * * We change the user's umask and then restore it, * instead of doing chmod's. */ oumask = umask(0); a000cd18: e3a00000 mov r0, #0 a000cd1c: eb00003f bl a000ce20 a000cd20: e1a07000 mov r7, r0 numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask); a000cd24: e3c000c0 bic r0, r0, #192 ; 0xc0 a000cd28: eb00003c bl a000ce20 a000cd2c: eaffffc7 b a000cc50 break; } else if (!S_ISDIR(sb.st_mode)) { if (last) errno = EEXIST; else errno = ENOTDIR; a000cd30: eb000aab bl a000f7e4 <__errno> <== NOT EXECUTED a000cd34: e3a03014 mov r3, #20 <== NOT EXECUTED a000cd38: e5803000 str r3, [r0] <== NOT EXECUTED } if (!last) *p = '/'; } if (!first && !last) (void)umask(oumask); a000cd3c: e1a00007 mov r0, r7 <== NOT EXECUTED a000cd40: eb000036 bl a000ce20 <== NOT EXECUTED int success = 0; char *dup_path = strdup(path); if (dup_path != NULL) { success = build(dup_path, mode); free(dup_path); a000cd44: e1a00006 mov r0, r6 <== NOT EXECUTED a000cd48: ebffd92e bl a0003208 <== NOT EXECUTED } return success != 0 ? 0 : -1; a000cd4c: e3e00000 mvn r0, #0 <== NOT EXECUTED a000cd50: eaffffce b a000cc90 <== NOT EXECUTED if (errno == EEXIST || errno == EISDIR) { if (stat(path, &sb) < 0) { retval = 0; break; } else if (!S_ISDIR(sb.st_mode)) { if (last) a000cd54: e3540000 cmp r4, #0 a000cd58: 0afffff4 beq a000cd30 errno = EEXIST; a000cd5c: eb000aa0 bl a000f7e4 <__errno> a000cd60: e3a03011 mov r3, #17 a000cd64: e5803000 str r3, [r0] int success = 0; char *dup_path = strdup(path); if (dup_path != NULL) { success = build(dup_path, mode); free(dup_path); a000cd68: e1a00006 mov r0, r6 a000cd6c: ebffd925 bl a0003208 } return success != 0 ? 0 : -1; a000cd70: e3e00000 mvn r0, #0 a000cd74: eaffffc5 b a000cc90 } } if (!last) *p = '/'; } if (!first && !last) a000cd78: e3540000 cmp r4, #0 <== NOT EXECUTED a000cd7c: 0affffee beq a000cd3c <== NOT EXECUTED a000cd80: eaffffef b a000cd44 <== NOT EXECUTED =============================================================================== a0005880 : ) { const rtems_assoc_t *api_assoc; const rtems_assoc_t *class_assoc; if ( the_api == OBJECTS_INTERNAL_API ) a0005880: e3500001 cmp r0, #1 const char *rtems_object_get_api_class_name( int the_api, int the_class ) { a0005884: e52de004 push {lr} ; (str lr, [sp, #-4]!) const rtems_assoc_t *api_assoc; const rtems_assoc_t *class_assoc; if ( the_api == OBJECTS_INTERNAL_API ) a0005888: 0a00000d beq a00058c4 api_assoc = rtems_object_api_internal_assoc; else if ( the_api == OBJECTS_CLASSIC_API ) a000588c: e3500002 cmp r0, #2 a0005890: 0a000004 beq a00058a8 api_assoc = rtems_object_api_classic_assoc; #ifdef RTEMS_POSIX_API else if ( the_api == OBJECTS_POSIX_API ) a0005894: e3500003 cmp r0, #3 api_assoc = rtems_object_api_posix_assoc; a0005898: 059f003c ldreq r0, [pc, #60] ; a00058dc if ( the_api == OBJECTS_INTERNAL_API ) api_assoc = rtems_object_api_internal_assoc; else if ( the_api == OBJECTS_CLASSIC_API ) api_assoc = rtems_object_api_classic_assoc; #ifdef RTEMS_POSIX_API else if ( the_api == OBJECTS_POSIX_API ) a000589c: 0a000002 beq a00058ac api_assoc = rtems_object_api_posix_assoc; #endif else return "BAD API"; a00058a0: e59f0038 ldr r0, [pc, #56] ; a00058e0 a00058a4: e49df004 pop {pc} ; (ldr pc, [sp], #4) const rtems_assoc_t *class_assoc; if ( the_api == OBJECTS_INTERNAL_API ) api_assoc = rtems_object_api_internal_assoc; else if ( the_api == OBJECTS_CLASSIC_API ) api_assoc = rtems_object_api_classic_assoc; a00058a8: e59f0034 ldr r0, [pc, #52] ; a00058e4 else if ( the_api == OBJECTS_POSIX_API ) api_assoc = rtems_object_api_posix_assoc; #endif else return "BAD API"; class_assoc = rtems_assoc_ptr_by_local( api_assoc, the_class ); a00058ac: eb001359 bl a000a618 if ( class_assoc ) a00058b0: e3500000 cmp r0, #0 return class_assoc->name; a00058b4: 15900000 ldrne r0, [r0] api_assoc = rtems_object_api_posix_assoc; #endif else return "BAD API"; class_assoc = rtems_assoc_ptr_by_local( api_assoc, the_class ); if ( class_assoc ) a00058b8: 149df004 popne {pc} ; (ldrne pc, [sp], #4) return class_assoc->name; return "BAD CLASS"; a00058bc: e59f0024 ldr r0, [pc, #36] ; a00058e8 } a00058c0: e49df004 pop {pc} ; (ldr pc, [sp], #4) { const rtems_assoc_t *api_assoc; const rtems_assoc_t *class_assoc; if ( the_api == OBJECTS_INTERNAL_API ) api_assoc = rtems_object_api_internal_assoc; a00058c4: e59f0020 ldr r0, [pc, #32] ; a00058ec else if ( the_api == OBJECTS_POSIX_API ) api_assoc = rtems_object_api_posix_assoc; #endif else return "BAD API"; class_assoc = rtems_assoc_ptr_by_local( api_assoc, the_class ); a00058c8: eb001352 bl a000a618 if ( class_assoc ) a00058cc: e3500000 cmp r0, #0 return class_assoc->name; a00058d0: 15900000 ldrne r0, [r0] api_assoc = rtems_object_api_posix_assoc; #endif else return "BAD API"; class_assoc = rtems_assoc_ptr_by_local( api_assoc, the_class ); if ( class_assoc ) a00058d4: 149df004 popne {pc} ; (ldrne pc, [sp], #4) a00058d8: eafffff7 b a00058bc <== 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: eb00362c bl a000f3e0 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: eb003619 bl a000f3e0 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: eb0035f2 bl a000f3e0 line_buffer[0] = '\0'; for( i=0 ; i a0001c1c: e0840000 add r0, r4, r0 a0001c20: e3a02004 mov r2, #4 a0001c24: eb00341f bl a000eca8 line_buffer[0] = '\0'; for( i=0 ; i strcat( line_buffer, " " ); strcat( line_buffer, "|" ); a0001c30: e1a00004 mov r0, r4 a0001c34: eb0035e9 bl a000f3e0 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: eb0035cc bl a000f3e0 strcat( line_buffer, "|" ); for( i=0 ; i strcat( line_buffer, " " ); strcat( line_buffer, "|\n" ); a0001cc4: e1a00004 mov r0, r4 a0001cc8: eb0035c4 bl a000f3e0 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: eb0035b6 bl a000f3e0 <== 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: e59120c8 ldr r2, [r1, #200] ; 0xc8 a00013fc: e15b0002 cmp fp, r2 a0001400: 3a000003 bcc a0001414 return false; } if ( sp > (the_stack->area + the_stack->size) ) { a0001404: e59110c4 ldr r1, [r1, #196] ; 0xc4 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: e59030c8 ldr r3, [r0, #200] ; 0xc8 */ 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: e59420c4 ldr r2, [r4, #196] ; 0xc4 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: eb003365 bl a000e14c <== 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: eb00335e bl a000e14c (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 =============================================================================== a000ba34 : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { a000ba34: e92d40f0 push {r4, r5, r6, r7, lr} STRING_TO_INPUT_TYPE result; char *end; if ( !n ) a000ba38: e2515000 subs r5, r1, #0 #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { a000ba3c: e1a04000 mov r4, r0 a000ba40: e24dd004 sub sp, sp, #4 a000ba44: e1a06002 mov r6, r2 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; a000ba48: 03a00009 moveq r0, #9 ) { STRING_TO_INPUT_TYPE result; char *end; if ( !n ) a000ba4c: 0a000013 beq a000baa0 return RTEMS_INVALID_ADDRESS; errno = 0; a000ba50: eb000ba1 bl a000e8dc <__errno> a000ba54: e3a03000 mov r3, #0 a000ba58: 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 ); a000ba5c: e1a0100d mov r1, sp if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; a000ba60: 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 ); a000ba64: e1a00004 mov r0, r4 a000ba68: e3a02010 mov r2, #16 a000ba6c: eb001927 bl a0011f10 #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 ) a000ba70: e3560000 cmp r6, #0 *endptr = end; a000ba74: 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 ) a000ba78: 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 ); a000ba7c: 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; a000ba80: 15863000 strne r3, [r6] /* nothing was converted */ if ( end == s ) a000ba84: e1540003 cmp r4, r3 return RTEMS_NOT_DEFINED; a000ba88: 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 ) a000ba8c: 0a000003 beq a000baa0 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) a000ba90: e3770001 cmn r7, #1 a000ba94: 0a000003 beq a000baa8 if ( (result == STRING_TO_MIN) && (errno == ERANGE)) return RTEMS_INVALID_NUMBER; #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; a000ba98: e5857000 str r7, [r5] #else *n = (STRING_TO_TYPE) result; #endif return RTEMS_SUCCESSFUL; a000ba9c: e3a00000 mov r0, #0 } a000baa0: e28dd004 add sp, sp, #4 a000baa4: 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)) a000baa8: eb000b8b bl a000e8dc <__errno> <== NOT EXECUTED a000baac: e5903000 ldr r3, [r0] <== NOT EXECUTED a000bab0: e3530022 cmp r3, #34 ; 0x22 <== NOT EXECUTED return RTEMS_INVALID_NUMBER; a000bab4: 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)) a000bab8: 1afffff6 bne a000ba98 <== NOT EXECUTED a000babc: eafffff7 b a000baa0 <== 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: eb004161 bl a0011c30 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: eb00415b bl a0011c90 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: eb0041b1 bl a0011e00 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: eb001fe5 bl a00096e4 <_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: eb001fe1 bl a00096e4 <_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: eb001fdd bl a00096e4 <_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: eb0020e6 bl a0009b18 <_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: eb002304 bl a000a3f0 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: eb003f45 bl a0011520 if (full_filename[strlen(full_filename)-1] != '/') a0001808: e28d001c add r0, sp, #28 a000180c: eb004107 bl a0011c30 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: eb003e7f bl a0011244 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: eb00212a bl a0009d28 &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 =============================================================================== a000d504 : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { a000d504: 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 ) a000d508: e2525000 subs r5, r2, #0 rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { a000d50c: e1a04000 mov r4, r0 a000d510: 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 ) a000d514: 0a000056 beq a000d674 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; a000d518: e59f915c ldr r9, [pc, #348] ; a000d67c a000d51c: e5997004 ldr r7, [r9, #4] api = executing->API_Extensions[ THREAD_API_RTEMS ]; a000d520: e5978104 ldr r8, [r7, #260] ; 0x104 asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; a000d524: e5d7a074 ldrb sl, [r7, #116] ; 0x74 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) a000d528: 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; a000d52c: 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; a000d530: e35a0000 cmp sl, #0 a000d534: 03a0ac01 moveq sl, #256 ; 0x100 a000d538: 13a0a000 movne sl, #0 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) a000d53c: e3530000 cmp r3, #0 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; a000d540: 138aac02 orrne sl, sl, #512 ; 0x200 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; a000d544: e35b0000 cmp fp, #0 a000d548: 03a0bb01 moveq fp, #1024 ; 0x400 a000d54c: 13a0b000 movne fp, #0 old_mode |= _ISR_Get_level(); a000d550: ebffee80 bl a0008f58 <_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; a000d554: e18bb000 orr fp, fp, r0 old_mode |= _ISR_Get_level(); a000d558: e18ba00a orr sl, fp, sl /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) a000d55c: 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; a000d560: e585a000 str sl, [r5] /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) a000d564: 0a000003 beq a000d578 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; a000d568: e3140c01 tst r4, #256 ; 0x100 a000d56c: 13a03000 movne r3, #0 a000d570: 03a03001 moveq r3, #1 a000d574: e5c73074 strb r3, [r7, #116] ; 0x74 if ( mask & RTEMS_TIMESLICE_MASK ) { a000d578: e3160c02 tst r6, #512 ; 0x200 a000d57c: 1a00001c bne a000d5f4 /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) a000d580: e3160080 tst r6, #128 ; 0x80 a000d584: 1a000023 bne a000d618 */ is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { a000d588: e2166b01 ands r6, r6, #1024 ; 0x400 a000d58c: 0a000012 beq a000d5dc is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { a000d590: e5d82008 ldrb r2, [r8, #8] * Output: * *previous_mode_set - previous mode set * always return RTEMS_SUCCESSFUL; */ rtems_status_code rtems_task_mode( a000d594: e3140b01 tst r4, #1024 ; 0x400 a000d598: 13a03000 movne r3, #0 a000d59c: 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 ) { a000d5a0: e1520003 cmp r2, r3 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; a000d5a4: 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 ) { a000d5a8: 0a00000b beq a000d5dc asr->is_enabled = is_asr_enabled; a000d5ac: e5c83008 strb r3, [r8, #8] static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( a000d5b0: e10f3000 mrs r3, CPSR a000d5b4: e3832080 orr r2, r3, #128 ; 0x80 a000d5b8: e129f002 msr CPSR_fc, r2 { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); _signals = information->signals_pending; a000d5bc: e5981018 ldr r1, [r8, #24] information->signals_pending = information->signals_posted; a000d5c0: e5982014 ldr r2, [r8, #20] information->signals_posted = _signals; a000d5c4: 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; a000d5c8: e5882018 str r2, [r8, #24] static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( a000d5cc: e129f003 msr CPSR_fc, r3 _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { a000d5d0: e5986014 ldr r6, [r8, #20] a000d5d4: e3560000 cmp r6, #0 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; a000d5d8: 13a06001 movne r6, #1 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) a000d5dc: e59f309c ldr r3, [pc, #156] ; a000d680 a000d5e0: e5933000 ldr r3, [r3] a000d5e4: e3530003 cmp r3, #3 a000d5e8: 0a00000d beq a000d624 if ( _Thread_Evaluate_mode() || needs_asr_dispatching ) _Thread_Dispatch(); return RTEMS_SUCCESSFUL; a000d5ec: e3a00000 mov r0, #0 <== NOT EXECUTED a000d5f0: 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) ) { a000d5f4: e2143c02 ands r3, r4, #512 ; 0x200 executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; a000d5f8: 13a03001 movne r3, #1 a000d5fc: 1587307c strne r3, [r7, #124] ; 0x7c executing->cpu_time_budget = _Thread_Ticks_per_timeslice; a000d600: 159f307c ldrne r3, [pc, #124] ; a000d684 } else executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; a000d604: 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; a000d608: 15933000 ldrne r3, [r3] a000d60c: 15873078 strne r3, [r7, #120] ; 0x78 /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) a000d610: e3160080 tst r6, #128 ; 0x80 a000d614: 0affffdb beq a000d588 */ RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level ( Modes_Control mode_set ) { _ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) ); a000d618: e2040080 and r0, r4, #128 ; 0x80 a000d61c: ebffee48 bl a0008f44 <_CPU_ISR_Set_level> a000d620: eaffffd8 b a000d588 */ RTEMS_INLINE_ROUTINE bool _Thread_Evaluate_mode( void ) { Thread_Control *executing; executing = _Thread_Executing; a000d624: e5993004 ldr r3, [r9, #4] if ( !_States_Is_ready( executing->current_state ) || a000d628: e5932010 ldr r2, [r3, #16] a000d62c: e3520000 cmp r2, #0 a000d630: 1a00000a bne a000d660 a000d634: e59f2040 ldr r2, [pc, #64] ; a000d67c a000d638: e5922008 ldr r2, [r2, #8] a000d63c: e1530002 cmp r3, r2 a000d640: 0a000002 beq a000d650 ( !_Thread_Is_heir( executing ) && executing->is_preemptible ) ) { a000d644: e5d33074 ldrb r3, [r3, #116] ; 0x74 a000d648: e3530000 cmp r3, #0 a000d64c: 1a000003 bne a000d660 } } } if ( _System_state_Is_up( _System_state_Get() ) ) if ( _Thread_Evaluate_mode() || needs_asr_dispatching ) a000d650: e3560000 cmp r6, #0 a000d654: 1a000003 bne a000d668 _Thread_Dispatch(); return RTEMS_SUCCESSFUL; a000d658: e1a00006 mov r0, r6 } a000d65c: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} _Context_Switch_necessary = true; a000d660: e3a03001 mov r3, #1 a000d664: e5c93010 strb r3, [r9, #16] } } if ( _System_state_Is_up( _System_state_Get() ) ) if ( _Thread_Evaluate_mode() || needs_asr_dispatching ) _Thread_Dispatch(); a000d668: ebffe7dc bl a00075e0 <_Thread_Dispatch> return RTEMS_SUCCESSFUL; a000d66c: e3a00000 mov r0, #0 a000d670: 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; a000d674: e3a00009 mov r0, #9 a000d678: 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: eb0009b4 bl a0005c00 <== 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: eb000436 bl a0005c00 <== 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: eb00330e bl a0011214 <__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: eb003304 bl a0011214 <__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: eb000a3e bl a0005c00 /* * 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: eb003631 bl a0011214 <__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: eb000875 bl a0005c00 <== 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: eb0033d0 bl a0011214 <__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: eb0033c7 bl a0011214 <__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: eb003255 bl a0011214 <__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 =============================================================================== a0015bd8 : rtems_id id, rtems_interval ticks, rtems_timer_service_routine_entry routine, void *user_data ) { a0015bd8: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr} a0015bdc: e1a06001 mov r6, r1 Timer_Control *the_timer; Objects_Locations location; ISR_Level level; Timer_server_Control *timer_server = _Timer_server; a0015be0: e59f10cc ldr r1, [pc, #204] ; a0015cb4 rtems_id id, rtems_interval ticks, rtems_timer_service_routine_entry routine, void *user_data ) { a0015be4: e1a07000 mov r7, r0 a0015be8: e24dd004 sub sp, sp, #4 Timer_Control *the_timer; Objects_Locations location; ISR_Level level; Timer_server_Control *timer_server = _Timer_server; a0015bec: e5914000 ldr r4, [r1] rtems_id id, rtems_interval ticks, rtems_timer_service_routine_entry routine, void *user_data ) { a0015bf0: e1a05002 mov r5, r2 a0015bf4: e1a08003 mov r8, r3 Timer_Control *the_timer; Objects_Locations location; ISR_Level level; Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) a0015bf8: e3540000 cmp r4, #0 return RTEMS_INCORRECT_STATE; a0015bfc: 03a0000e moveq r0, #14 Timer_Control *the_timer; Objects_Locations location; ISR_Level level; Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) a0015c00: 0a000005 beq a0015c1c return RTEMS_INCORRECT_STATE; if ( !routine ) a0015c04: e3520000 cmp r2, #0 return RTEMS_INVALID_ADDRESS; a0015c08: 03a00009 moveq r0, #9 Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) return RTEMS_INCORRECT_STATE; if ( !routine ) a0015c0c: 0a000002 beq a0015c1c return RTEMS_INVALID_ADDRESS; if ( ticks == 0 ) a0015c10: e3560000 cmp r6, #0 return RTEMS_INVALID_NUMBER; a0015c14: 03a0000a moveq r0, #10 return RTEMS_INCORRECT_STATE; if ( !routine ) return RTEMS_INVALID_ADDRESS; if ( ticks == 0 ) a0015c18: 1a000001 bne a0015c24 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } a0015c1c: e28dd004 add sp, sp, #4 a0015c20: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} a0015c24: e59f008c ldr r0, [pc, #140] ; a0015cb8 a0015c28: e1a01007 mov r1, r7 a0015c2c: e1a0200d mov r2, sp a0015c30: eb000afa bl a0018820 <_Objects_Get> if ( ticks == 0 ) return RTEMS_INVALID_NUMBER; the_timer = _Timer_Get( id, &location ); switch ( location ) { a0015c34: e59d3000 ldr r3, [sp] a0015c38: e1a0a000 mov sl, r0 a0015c3c: e3530000 cmp r3, #0 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; a0015c40: 13a00004 movne r0, #4 if ( ticks == 0 ) return RTEMS_INVALID_NUMBER; the_timer = _Timer_Get( id, &location ); switch ( location ) { a0015c44: 1afffff4 bne a0015c1c case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); a0015c48: e28a0010 add r0, sl, #16 a0015c4c: eb001317 bl a001a8b0 <_Watchdog_Remove> static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( a0015c50: e10f2000 mrs r2, CPSR a0015c54: e3823080 orr r3, r2, #128 ; 0x80 a0015c58: e129f003 msr CPSR_fc, r3 /* * Check to see if the watchdog has just been inserted by a * higher priority interrupt. If so, abandon this insert. */ if ( the_timer->Ticker.state != WATCHDOG_INACTIVE ) { a0015c5c: e59a3018 ldr r3, [sl, #24] a0015c60: e3530000 cmp r3, #0 a0015c64: 1a00000e bne a0015ca4 /* * OK. Now we now the timer was not rescheduled by an interrupt * so we can atomically initialize it as in use. */ the_timer->the_class = TIMER_INTERVAL_ON_TASK; a0015c68: e3a01001 mov r1, #1 a0015c6c: e58a1038 str r1, [sl, #56] ; 0x38 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; a0015c70: e58a3018 str r3, [sl, #24] the_watchdog->routine = routine; a0015c74: e58a502c str r5, [sl, #44] ; 0x2c the_watchdog->id = id; a0015c78: e58a7030 str r7, [sl, #48] ; 0x30 the_watchdog->user_data = user_data; a0015c7c: e58a8034 str r8, [sl, #52] ; 0x34 _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = ticks; a0015c80: e58a601c str r6, [sl, #28] static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( a0015c84: e129f002 msr CPSR_fc, r2 _ISR_Enable( level ); (*timer_server->schedule_operation)( timer_server, the_timer ); a0015c88: e1a00004 mov r0, r4 a0015c8c: e5943004 ldr r3, [r4, #4] a0015c90: e1a0100a mov r1, sl a0015c94: e12fff33 blx r3 _Thread_Enable_dispatch(); a0015c98: eb000d33 bl a001916c <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; a0015c9c: e3a00000 mov r0, #0 a0015ca0: eaffffdd b a0015c1c a0015ca4: e129f002 msr CPSR_fc, r2 <== NOT EXECUTED * higher priority interrupt. If so, abandon this insert. */ if ( the_timer->Ticker.state != WATCHDOG_INACTIVE ) { _ISR_Enable( level ); _Thread_Enable_dispatch(); a0015ca8: eb000d2f bl a001916c <_Thread_Enable_dispatch> <== NOT EXECUTED return RTEMS_SUCCESSFUL; a0015cac: e3a00000 mov r0, #0 <== NOT EXECUTED a0015cb0: eaffffd9 b a0015c1c <== 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: eb0032f2 bl a001352c 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: eb004b62 bl a0019708 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: eb0036d2 bl a00144e8 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: eb0033c1 bl a00138c4 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: eb0033bc bl a00138c4 (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: eb0032d2 bl a001352c 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: eb0033ad bl a00138c4 #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: eb0031cd bl a0013150 <__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: eb0036ad bl a00144e8 a0006a30: e59f1028 ldr r1, [pc, #40] ; a0006a60 a0006a34: e1a02000 mov r2, r0 a0006a38: e1a00004 mov r0, r4 a0006a3c: eb0033a0 bl a00138c4 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: eb00364b bl a0010060 <__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: eb003610 bl a0010060 <__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 =============================================================================== a000867c : int sem_timedwait( sem_t *sem, const struct timespec *abstime ) { a000867c: e92d4010 push {r4, lr} a0008680: e24dd004 sub sp, sp, #4 a0008684: e1a04000 mov r4, r0 * * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); a0008688: e1a00001 mov r0, r1 a000868c: e1a0100d mov r1, sp a0008690: eb00164d bl a000dfcc <_POSIX_Absolute_timeout_to_ticks> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) a0008694: e3500003 cmp r0, #3 a0008698: 0a000005 beq a00086b4 do_wait = false; lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks ); a000869c: e1a00004 mov r0, r4 <== NOT EXECUTED a00086a0: e3a01000 mov r1, #0 <== NOT EXECUTED a00086a4: e59d2000 ldr r2, [sp] <== NOT EXECUTED a00086a8: eb001960 bl a000ec30 <_POSIX_Semaphore_Wait_support> <== NOT EXECUTED break; } } return lock_status; } a00086ac: e28dd004 add sp, sp, #4 a00086b0: e8bd8010 pop {r4, pc} */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks ); a00086b4: e1a00004 mov r0, r4 a00086b8: e3a01001 mov r1, #1 a00086bc: e59d2000 ldr r2, [sp] a00086c0: eb00195a bl a000ec30 <_POSIX_Semaphore_Wait_support> a00086c4: eafffff8 b a00086ac =============================================================================== a0005ebc : struct sigaction *oact ) { ISR_Level level; if ( oact ) a0005ebc: e3520000 cmp r2, #0 int sigaction( int sig, const struct sigaction *act, struct sigaction *oact ) { a0005ec0: e92d4070 push {r4, r5, r6, lr} a0005ec4: e1a04000 mov r4, r0 a0005ec8: e1a05001 mov r5, r1 ISR_Level level; if ( oact ) a0005ecc: 0a00000a beq a0005efc *oact = _POSIX_signals_Vectors[ sig ]; a0005ed0: e3a0100c mov r1, #12 a0005ed4: e59f00ec ldr r0, [pc, #236] ; a0005fc8 a0005ed8: e0010194 mul r1, r4, r1 a0005edc: e1a03002 mov r3, r2 a0005ee0: e790c001 ldr ip, [r0, r1] a0005ee4: e0801001 add r1, r0, r1 a0005ee8: e483c004 str ip, [r3], #4 a0005eec: e5910004 ldr r0, [r1, #4] a0005ef0: e5820004 str r0, [r2, #4] a0005ef4: e5912008 ldr r2, [r1, #8] a0005ef8: e5832004 str r2, [r3, #4] if ( !sig ) a0005efc: e3540000 cmp r4, #0 a0005f00: 0a00002b beq a0005fb4 static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); a0005f04: e2443001 sub r3, r4, #1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) a0005f08: e353001f cmp r3, #31 a0005f0c: 8a000028 bhi a0005fb4 * * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) a0005f10: e3540009 cmp r4, #9 a0005f14: 0a000026 beq a0005fb4 /* * Evaluate the new action structure and set the global signal vector * appropriately. */ if ( act ) { a0005f18: e3550000 cmp r5, #0 a0005f1c: 0a000022 beq a0005fac static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( a0005f20: e10f6000 mrs r6, CPSR a0005f24: e3863080 orr r3, r6, #128 ; 0x80 a0005f28: e129f003 msr CPSR_fc, r3 * Unless the user is installing the default signal actions, then * we can just copy the provided sigaction structure into the vectors. */ _ISR_Disable( level ); if ( act->sa_handler == SIG_DFL ) { a0005f2c: e5953008 ldr r3, [r5, #8] a0005f30: e3530000 cmp r3, #0 a0005f34: 0a00000f beq a0005f78 _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; } else { _POSIX_signals_Clear_process_signals( sig ); a0005f38: e1a00004 mov r0, r4 a0005f3c: eb001724 bl a000bbd4 <_POSIX_signals_Clear_process_signals> _POSIX_signals_Vectors[ sig ] = *act; a0005f40: e1a03005 mov r3, r5 a0005f44: e3a0000c mov r0, #12 a0005f48: e4931004 ldr r1, [r3], #4 a0005f4c: e59f2074 ldr r2, [pc, #116] ; a0005fc8 a0005f50: e0040490 mul r4, r0, r4 a0005f54: e7821004 str r1, [r2, r4] a0005f58: e5951004 ldr r1, [r5, #4] a0005f5c: e0824004 add r4, r2, r4 a0005f60: e5841004 str r1, [r4, #4] a0005f64: e5933004 ldr r3, [r3, #4] a0005f68: e5843008 str r3, [r4, #8] static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( a0005f6c: e129f006 msr CPSR_fc, r6 * now (signals not posted when SIG_IGN). * + If we are now ignoring a signal that was previously pending, * we clear the pending signal indicator. */ return 0; a0005f70: e3a00000 mov r0, #0 a0005f74: e8bd8070 pop {r4, r5, r6, pc} * we can just copy the provided sigaction structure into the vectors. */ _ISR_Disable( level ); if ( act->sa_handler == SIG_DFL ) { _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; a0005f78: e3a0300c mov r3, #12 a0005f7c: e0040493 mul r4, r3, r4 a0005f80: e59f1044 ldr r1, [pc, #68] ; a0005fcc a0005f84: e59f203c ldr r2, [pc, #60] ; a0005fc8 a0005f88: e0813004 add r3, r1, r4 a0005f8c: e791c004 ldr ip, [r1, r4] a0005f90: e9930003 ldmib r3, {r0, r1} a0005f94: e0823004 add r3, r2, r4 a0005f98: e782c004 str ip, [r2, r4] a0005f9c: e9830003 stmib r3, {r0, r1} a0005fa0: e129f006 msr CPSR_fc, r6 * now (signals not posted when SIG_IGN). * + If we are now ignoring a signal that was previously pending, * we clear the pending signal indicator. */ return 0; a0005fa4: e3a00000 mov r0, #0 a0005fa8: e8bd8070 pop {r4, r5, r6, pc} a0005fac: e1a00005 mov r0, r5 <== NOT EXECUTED } a0005fb0: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) rtems_set_errno_and_return_minus_one( EINVAL ); a0005fb4: eb002379 bl a000eda0 <__errno> a0005fb8: e3a03016 mov r3, #22 a0005fbc: e5803000 str r3, [r0] a0005fc0: e3e00000 mvn r0, #0 a0005fc4: e8bd8070 pop {r4, r5, r6, pc} =============================================================================== a0008404 : int sigwait( const sigset_t *set, int *sig ) { a0008404: e92d4010 push {r4, lr} a0008408: e1a04001 mov r4, r1 int status; status = sigtimedwait( set, NULL, NULL ); a000840c: e3a01000 mov r1, #0 a0008410: e1a02001 mov r2, r1 a0008414: ebffff8a bl a0008244 if ( status != -1 ) { a0008418: e3700001 cmn r0, #1 a000841c: 0a000004 beq a0008434 if ( sig ) a0008420: e3540000 cmp r4, #0 a0008424: 0a000005 beq a0008440 *sig = status; a0008428: e5840000 str r0, [r4] return 0; a000842c: e3a00000 mov r0, #0 a0008430: e8bd8010 pop {r4, pc} } return errno; a0008434: eb0022d3 bl a0010f88 <__errno> a0008438: e5900000 ldr r0, [r0] a000843c: e8bd8010 pop {r4, pc} status = sigtimedwait( set, NULL, NULL ); if ( status != -1 ) { if ( sig ) *sig = status; return 0; a0008440: e1a00004 mov r0, r4 <== NOT EXECUTED } return errno; } a0008444: e8bd8010 pop {r4, pc} <== 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: eb00335b bl a00129b8 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: eb003355 bl a00129b8 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: eb002f57 bl a0011aa4 <__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: eb0027fb bl a000fd90 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: eb0004f4 bl a0007248 <_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: eb00223f bl a000e7a0 <__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: eb00223a bl a000e7a0 <__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: eb000403 bl a0006ef4 <== 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: eb0029ff bl a00106f8 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: eb002a39 bl a0010844