=============================================================================== a0009218 : { IMFS_jnode_t *node = loc->node_access; IMFS_fs_info_t *fs_info; fs_info = loc->mt_entry->fs_info; switch( node->type ) { a0009218: e5903000 ldr r3, [r0] ) { IMFS_jnode_t *node = loc->node_access; IMFS_fs_info_t *fs_info; fs_info = loc->mt_entry->fs_info; a000921c: e5902010 ldr r2, [r0, #16] switch( node->type ) { a0009220: 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; a0009224: e5922034 ldr r2, [r2, #52] ; 0x34 switch( node->type ) { a0009228: e2433001 sub r3, r3, #1 a000922c: e3530006 cmp r3, #6 a0009230: 979ff103 ldrls pc, [pc, r3, lsl #2] a0009234: ea000008 b a000925c <== NOT EXECUTED a0009238: a0009284 .word 0xa0009284 <== NOT EXECUTED a000923c: a0009294 .word 0xa0009294 <== NOT EXECUTED a0009240: a0009274 .word 0xa0009274 <== NOT EXECUTED a0009244: a0009274 .word 0xa0009274 <== NOT EXECUTED a0009248: a0009264 .word 0xa0009264 <== NOT EXECUTED a000924c: a0009264 .word 0xa0009264 <== NOT EXECUTED a0009250: a0009254 .word 0xa0009254 <== NOT EXECUTED break; case IMFS_MEMORY_FILE: loc->handlers = fs_info->memfile_handlers; break; case IMFS_FIFO: loc->handlers = fs_info->fifo_handlers; a0009254: e5923010 ldr r3, [r2, #16] a0009258: e5803008 str r3, [r0, #8] break; } return 0; } a000925c: e3a00000 mov r0, #0 a0009260: 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; a0009264: e5923008 ldr r3, [r2, #8] a0009268: e5803008 str r3, [r0, #8] loc->handlers = fs_info->fifo_handlers; break; } return 0; } a000926c: e3a00000 mov r0, #0 a0009270: 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; a0009274: e59f3028 ldr r3, [pc, #40] ; a00092a4 a0009278: e5803008 str r3, [r0, #8] loc->handlers = fs_info->fifo_handlers; break; } return 0; } a000927c: e3a00000 mov r0, #0 a0009280: 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; a0009284: e592300c ldr r3, [r2, #12] a0009288: e5803008 str r3, [r0, #8] loc->handlers = fs_info->fifo_handlers; break; } return 0; } a000928c: e3a00000 mov r0, #0 a0009290: e12fff1e bx lr switch( node->type ) { case IMFS_DIRECTORY: loc->handlers = fs_info->directory_handlers; break; case IMFS_DEVICE: loc->handlers = &IMFS_device_handlers; a0009294: e59f300c ldr r3, [pc, #12] ; a00092a8 a0009298: e5803008 str r3, [r0, #8] loc->handlers = fs_info->fifo_handlers; break; } return 0; } a000929c: e3a00000 mov r0, #0 a00092a0: e12fff1e bx lr =============================================================================== a0009338 : const char *pathname, /* IN */ size_t pathnamelen, /* IN */ int flags, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { a0009338: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} char token[ IMFS_NAME_MAX + 1 ]; rtems_filesystem_location_info_t newloc; IMFS_jnode_t *node; int result; if ( !rtems_libio_is_valid_perms( flags ) ) { a000933c: e3d25007 bics r5, r2, #7 const char *pathname, /* IN */ size_t pathnamelen, /* IN */ int flags, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { a0009340: e24dd040 sub sp, sp, #64 ; 0x40 a0009344: e58d2000 str r2, [sp] a0009348: e1a0a000 mov sl, r0 a000934c: e1a04001 mov r4, r1 a0009350: e1a07003 mov r7, r3 char token[ IMFS_NAME_MAX + 1 ]; rtems_filesystem_location_info_t newloc; IMFS_jnode_t *node; int result; if ( !rtems_libio_is_valid_perms( flags ) ) { a0009354: 1a000081 bne a0009560 /* * This was filled in by the caller and is valid in the * mount table. */ node = pathloc->node_access; a0009358: e5936000 ldr r6, [r3] a000935c: e28d8004 add r8, sp, #4 a0009360: 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 ); a0009364: e1a02008 mov r2, r8 a0009368: e1a03009 mov r3, r9 a000936c: e08a0005 add r0, sl, r5 a0009370: e1a01004 mov r1, r4 a0009374: eb0001e1 bl a0009b00 pathnamelen -= len; i += len; if ( !pathloc->node_access ) a0009378: 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 ); a000937c: e1a0b000 mov fp, r0 pathnamelen -= len; a0009380: e59d203c ldr r2, [sp, #60] ; 0x3c i += len; if ( !pathloc->node_access ) a0009384: e3530000 cmp r3, #0 a0009388: 0a00004e beq a00094c8 rtems_set_errno_and_return_minus_one( ENOENT ); /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) a000938c: 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; a0009390: e0624004 rsb r4, r2, r4 i += len; a0009394: 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 ) a0009398: 1a00000f bne a00093dc * 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 ) { a000939c: e593204c ldr r2, [r3, #76] ; 0x4c a00093a0: e3520001 cmp r2, #1 a00093a4: 0a000068 beq a000954c flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); a00093a8: e1a00007 mov r0, r7 a00093ac: ebffff99 bl a0009218 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) a00093b0: e59d1000 ldr r1, [sp] flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); a00093b4: e1a06000 mov r6, r0 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) a00093b8: e1a00007 mov r0, r7 a00093bc: ebffffba bl a00092ac a00093c0: e3500000 cmp r0, #0 a00093c4: 1a000036 bne a00094a4 rtems_set_errno_and_return_minus_one( EACCES ); a00093c8: eb000e0b bl a000cbfc <__errno> a00093cc: e3a0300d mov r3, #13 a00093d0: e5803000 str r3, [r0] a00093d4: e3e06000 mvn r6, #0 a00093d8: ea000031 b a00094a4 /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) if ( node->type == IMFS_DIRECTORY ) a00093dc: e596104c ldr r1, [r6, #76] ; 0x4c a00093e0: e3510001 cmp r1, #1 a00093e4: 0a000031 beq a00094b0 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) rtems_set_errno_and_return_minus_one( EACCES ); node = pathloc->node_access; switch( type ) { a00093e8: 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; a00093ec: e1a06003 mov r6, r3 switch( type ) { a00093f0: 0a000006 beq a0009410 a00093f4: e35b0004 cmp fp, #4 a00093f8: 0a000025 beq a0009494 a00093fc: e35b0002 cmp fp, #2 a0009400: 0a000013 beq a0009454 /* * Evaluate all tokens until we are done or an error occurs. */ while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) { a0009404: e35b0004 cmp fp, #4 a0009408: 1affffd5 bne a0009364 a000940c: eaffffe2 b a000939c <== NOT EXECUTED case IMFS_NAME: /* * If we are at a link follow it. */ if ( node->type == IMFS_HARD_LINK ) { a0009410: e593304c ldr r3, [r3, #76] ; 0x4c a0009414: e3530003 cmp r3, #3 a0009418: 0a00002f beq a00094dc * It would be a design error if we evaluated the link and * was broken. */ IMFS_assert( node ); } else if ( node->type == IMFS_SYM_LINK ) { a000941c: e3530004 cmp r3, #4 a0009420: 0a000058 beq a0009588 } /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) a0009424: e3530001 cmp r3, #1 a0009428: 1a000051 bne a0009574 /* * 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 ) { a000942c: e596e05c ldr lr, [r6, #92] ; 0x5c a0009430: e35e0000 cmp lr, #0 a0009434: 1a000047 bne a0009558 } /* * Otherwise find the token name in the present location. */ node = IMFS_find_match_in_dir( node, token ); a0009438: e1a00006 mov r0, r6 a000943c: e1a01008 mov r1, r8 a0009440: eb00018b bl a0009a74 if ( !node ) a0009444: e2506000 subs r6, r0, #0 a0009448: 0a00001e beq a00094c8 /* * Set the node access to the point we have found. */ pathloc->node_access = node; a000944c: e5876000 str r6, [r7] a0009450: eaffffc3 b a0009364 case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) a0009454: e59f1154 ldr r1, [pc, #340] ; a00095b0 a0009458: e5912000 ldr r2, [r1] a000945c: e5922018 ldr r2, [r2, #24] a0009460: e1520003 cmp r2, r3 a0009464: 0affffbe beq a0009364 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access) { a0009468: e597e010 ldr lr, [r7, #16] /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == a000946c: e59e201c ldr r2, [lr, #28] a0009470: e1520003 cmp r2, r3 a0009474: 0a00001e beq a00094f4 pathnamelen+len, flags,pathloc); } } else { if ( !node->Parent ) a0009478: e5936008 ldr r6, [r3, #8] a000947c: e3560000 cmp r6, #0 a0009480: 1afffff1 bne a000944c rtems_set_errno_and_return_minus_one( ENOENT ); a0009484: eb000ddc bl a000cbfc <__errno> a0009488: e3e06000 mvn r6, #0 a000948c: e580b000 str fp, [r0] a0009490: ea000003 b a00094a4 case IMFS_NO_MORE_PATH: case IMFS_CURRENT_DIR: break; case IMFS_INVALID_TOKEN: rtems_set_errno_and_return_minus_one( ENAMETOOLONG ); a0009494: eb000dd8 bl a000cbfc <__errno> a0009498: e3a0305b mov r3, #91 ; 0x5b a000949c: e5803000 str r3, [r0] a00094a0: e3e06000 mvn r6, #0 if ( !IMFS_evaluate_permission( pathloc, flags ) ) rtems_set_errno_and_return_minus_one( EACCES ); return result; } a00094a4: e1a00006 mov r0, r6 a00094a8: e28dd040 add sp, sp, #64 ; 0x40 a00094ac: 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 ) ) a00094b0: e1a00007 mov r0, r7 a00094b4: ebffff7c bl a00092ac a00094b8: e3500000 cmp r0, #0 a00094bc: 0affffc1 beq a00093c8 a00094c0: e5973000 ldr r3, [r7] a00094c4: eaffffc7 b a00093e8 /* * 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 ); a00094c8: eb000dcb bl a000cbfc <__errno> a00094cc: e3a03002 mov r3, #2 a00094d0: e5803000 str r3, [r0] a00094d4: e3e06000 mvn r6, #0 a00094d8: eafffff1 b a00094a4 case IMFS_NAME: /* * If we are at a link follow it. */ if ( node->type == IMFS_HARD_LINK ) { IMFS_evaluate_hard_link( pathloc, 0 ); a00094dc: e1a00007 mov r0, r7 a00094e0: e3a01000 mov r1, #0 a00094e4: ebffff80 bl a00092ec node = pathloc->node_access; a00094e8: e5976000 ldr r6, [r7] a00094ec: e596304c ldr r3, [r6, #76] ; 0x4c a00094f0: eaffffcb b a0009424 */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) { break; /* Throw out the .. in this case */ } else { newloc = pathloc->mt_entry->mt_point_node; a00094f4: 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; a00094f8: e28d6028 add r6, sp, #40 ; 0x28 a00094fc: e8be000f ldm lr!, {r0, r1, r2, r3} a0009500: e8a6000f stmia r6!, {r0, r1, r2, r3} *pathloc = newloc; a0009504: e28dc028 add ip, sp, #40 ; 0x28 a0009508: 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; a000950c: e59ec000 ldr ip, [lr] *pathloc = newloc; a0009510: e1a0e007 mov lr, r7 a0009514: e8ae000f stmia lr!, {r0, r1, r2, r3} return (*pathloc->ops->evalpath_h)( &pathname[i-len], a0009518: 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; a000951c: e58ec000 str ip, [lr] return (*pathloc->ops->evalpath_h)( &pathname[i-len], a0009520: e597300c ldr r3, [r7, #12] a0009524: 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; a0009528: e586c000 str ip, [r6] *pathloc = newloc; return (*pathloc->ops->evalpath_h)( &pathname[i-len], a000952c: e08a0000 add r0, sl, r0 a0009530: e593c000 ldr ip, [r3] a0009534: e0841001 add r1, r4, r1 a0009538: e59d2000 ldr r2, [sp] a000953c: e1a03007 mov r3, r7 a0009540: e12fff3c blx ip a0009544: e1a06000 mov r6, r0 a0009548: eaffffd5 b a00094a4 * * 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 ) { a000954c: e593e05c ldr lr, [r3, #92] ; 0x5c a0009550: e35e0000 cmp lr, #0 a0009554: 0affff93 beq a00093a8 newloc = node->info.directory.mt_fs->mt_fs_root; a0009558: e28ee01c add lr, lr, #28 a000955c: eaffffe5 b a00094f8 rtems_filesystem_location_info_t newloc; IMFS_jnode_t *node; int result; if ( !rtems_libio_is_valid_perms( flags ) ) { rtems_set_errno_and_return_minus_one( EIO ); a0009560: eb000da5 bl a000cbfc <__errno> <== NOT EXECUTED a0009564: e3a03005 mov r3, #5 <== NOT EXECUTED a0009568: e5803000 str r3, [r0] <== NOT EXECUTED a000956c: e3e06000 mvn r6, #0 <== NOT EXECUTED a0009570: eaffffcb b a00094a4 <== NOT EXECUTED /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) rtems_set_errno_and_return_minus_one( ENOTDIR ); a0009574: eb000da0 bl a000cbfc <__errno> a0009578: e3a03014 mov r3, #20 a000957c: e5803000 str r3, [r0] a0009580: e3e06000 mvn r6, #0 a0009584: eaffffc6 b a00094a4 * was broken. */ IMFS_assert( node ); } else if ( node->type == IMFS_SYM_LINK ) { result = IMFS_evaluate_sym_link( pathloc, 0 ); a0009588: e1a00007 mov r0, r7 a000958c: e3a01000 mov r1, #0 a0009590: eb000007 bl a00095b4 /* * In contrast to a hard link, it is possible to have a broken * symbolic link. */ node = pathloc->node_access; if ( result == -1 ) a0009594: e3700001 cmn r0, #1 * was broken. */ IMFS_assert( node ); } else if ( node->type == IMFS_SYM_LINK ) { result = IMFS_evaluate_sym_link( pathloc, 0 ); a0009598: e1a06000 mov r6, r0 /* * In contrast to a hard link, it is possible to have a broken * symbolic link. */ node = pathloc->node_access; a000959c: e5973000 ldr r3, [r7] if ( result == -1 ) a00095a0: 0affffbf beq a00094a4 /* * In contrast to a hard link, it is possible to have a broken * symbolic link. */ node = pathloc->node_access; a00095a4: e1a06003 mov r6, r3 a00095a8: e593304c ldr r3, [r3, #76] ; 0x4c a00095ac: eaffff9c b a0009424 =============================================================================== a000971c : int IMFS_evaluate_for_make( const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { a000971c: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} a0009720: e24dd040 sub sp, sp, #64 ; 0x40 a0009724: e1a06001 mov r6, r1 /* * This was filled in by the caller and is valid in the * mount table. */ node = pathloc->node_access; a0009728: 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 */ ) { a000972c: e1a0a000 mov sl, r0 a0009730: e58d2000 str r2, [sp] node = pathloc->node_access; /* * Get the path length. */ pathlen = strlen( path ); a0009734: eb00111a bl a000dba4 const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { int i = 0; a0009738: e3a07000 mov r7, #0 node = pathloc->node_access; /* * Get the path length. */ pathlen = strlen( path ); a000973c: e1a04000 mov r4, r0 a0009740: 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 ); a0009744: e1a01004 mov r1, r4 a0009748: e28d303c add r3, sp, #60 ; 0x3c a000974c: e08a0007 add r0, sl, r7 a0009750: e1a02008 mov r2, r8 a0009754: eb0000e9 bl a0009b00 pathlen -= len; i += len; if ( !pathloc->node_access ) a0009758: e5963000 ldr r3, [r6] */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; a000975c: 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 ); a0009760: e1a09000 mov r9, r0 pathlen -= len; i += len; if ( !pathloc->node_access ) a0009764: e3530000 cmp r3, #0 */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; a0009768: e06b4004 rsb r4, fp, r4 i += len; if ( !pathloc->node_access ) a000976c: 0a000035 beq a0009848 /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) a0009770: e3500000 cmp r0, #0 a0009774: 1a000006 bne a0009794 pathloc->node_access = node; break; case IMFS_NO_MORE_PATH: rtems_set_errno_and_return_minus_one( EEXIST ); a0009778: eb000d1f bl a000cbfc <__errno> a000977c: e3a03011 mov r3, #17 a0009780: e5803000 str r3, [r0] a0009784: e3e05000 mvn r5, #0 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) ) rtems_set_errno_and_return_minus_one( EACCES ); return result; } a0009788: e1a00005 mov r0, r5 a000978c: e28dd040 add sp, sp, #64 ; 0x40 a0009790: 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 ) a0009794: e595104c ldr r1, [r5, #76] ; 0x4c a0009798: e3510001 cmp r1, #1 a000979c: 0a000044 beq a00098b4 while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; i += len; a00097a0: 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; a00097a4: e1a05003 mov r5, r3 switch( type ) { a00097a8: e3590004 cmp r9, #4 a00097ac: 979ff109 ldrls pc, [pc, r9, lsl #2] a00097b0: eaffffe3 b a0009744 <== NOT EXECUTED a00097b4: a0009778 .word 0xa0009778 <== NOT EXECUTED a00097b8: a0009744 .word 0xa0009744 <== NOT EXECUTED a00097bc: a0009818 .word 0xa0009818 <== NOT EXECUTED a00097c0: a00097c8 .word 0xa00097c8 <== NOT EXECUTED a00097c4: a000985c .word 0xa000985c <== NOT EXECUTED pathloc->node_access = node; break; case IMFS_NAME: if ( node->type == IMFS_HARD_LINK ) { a00097c8: e593304c ldr r3, [r3, #76] ; 0x4c a00097cc: e3530003 cmp r3, #3 a00097d0: 0a00006a beq a0009980 result = IMFS_evaluate_link( pathloc, 0 ); if ( result == -1 ) return -1; } else if ( node->type == IMFS_SYM_LINK ) { a00097d4: e3530004 cmp r3, #4 a00097d8: 0a000068 beq a0009980 if ( result == -1 ) return -1; } node = pathloc->node_access; if ( !node ) a00097dc: e3550000 cmp r5, #0 a00097e0: 0a00005f beq a0009964 /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) a00097e4: e595304c ldr r3, [r5, #76] ; 0x4c a00097e8: e3530001 cmp r3, #1 a00097ec: 1a00005c bne a0009964 /* * 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 ) { a00097f0: e595c05c ldr ip, [r5, #92] ; 0x5c a00097f4: e35c0000 cmp ip, #0 a00097f8: 1a00005e bne a0009978 /* * Otherwise find the token name in the present location. */ node = IMFS_find_match_in_dir( node, token ); a00097fc: e1a00005 mov r0, r5 a0009800: e1a01008 mov r1, r8 a0009804: eb00009a bl a0009a74 /* * If there is no node we have found the name of the node we * wish to create. */ if ( ! node ) a0009808: e2505000 subs r5, r0, #0 a000980c: 0a000017 beq a0009870 done = true; else pathloc->node_access = node; a0009810: e5865000 str r5, [r6] a0009814: eaffffca b a0009744 case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) a0009818: e59f1180 ldr r1, [pc, #384] ; a00099a0 a000981c: e5912000 ldr r2, [r1] a0009820: e5922018 ldr r2, [r2, #24] a0009824: e1530002 cmp r3, r2 a0009828: 0affffc5 beq a0009744 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access){ a000982c: e596c010 ldr ip, [r6, #16] a0009830: e59c201c ldr r2, [ip, #28] a0009834: e1530002 cmp r3, r2 a0009838: 0a000023 beq a00098cc *pathloc = newloc; return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); } } else { if ( !node->Parent ) a000983c: e5935008 ldr r5, [r3, #8] a0009840: e3550000 cmp r5, #0 a0009844: 1afffff1 bne a0009810 * 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 ); a0009848: eb000ceb bl a000cbfc <__errno> a000984c: e3a03002 mov r3, #2 a0009850: e5803000 str r3, [r0] a0009854: e3e05000 mvn r5, #0 a0009858: eaffffca b a0009788 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 ); a000985c: eb000ce6 bl a000cbfc <__errno> a0009860: e3a0305b mov r3, #91 ; 0x5b a0009864: e5803000 str r3, [r0] a0009868: e3e05000 mvn r5, #0 a000986c: eaffffc5 b a0009788 case IMFS_CURRENT_DIR: break; } } *name = &path[ i - len ]; a0009870: e59d303c ldr r3, [sp, #60] ; 0x3c a0009874: 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++) { a0009878: e08a4007 add r4, sl, r7 case IMFS_CURRENT_DIR: break; } } *name = &path[ i - len ]; a000987c: e0633007 rsb r3, r3, r7 a0009880: e08a3003 add r3, sl, r3 a0009884: 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++) { a0009888: e7da0007 ldrb r0, [sl, r7] a000988c: e3500000 cmp r0, #0 a0009890: 1a000003 bne a00098a4 a0009894: ea000021 b a0009920 a0009898: e5f40001 ldrb r0, [r4, #1]! a000989c: e3500000 cmp r0, #0 a00098a0: 0a00001e beq a0009920 if ( !IMFS_is_separator( path[ i ] ) ) a00098a4: ebffe529 bl a0002d50 a00098a8: e3500000 cmp r0, #0 a00098ac: 1afffff9 bne a0009898 a00098b0: eaffffe4 b a0009848 * 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 ) ) a00098b4: e1a00006 mov r0, r6 a00098b8: ebfffe7b bl a00092ac a00098bc: e3500000 cmp r0, #0 a00098c0: 0a000022 beq a0009950 a00098c4: e5963000 ldr r3, [r6] a00098c8: eaffffb4 b a00097a0 if ( pathloc->node_access == rtems_filesystem_root.node_access ) { break; } else { newloc = pathloc->mt_entry->mt_point_node; a00098cc: 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; a00098d0: e28d4028 add r4, sp, #40 ; 0x28 a00098d4: e8bc000f ldm ip!, {r0, r1, r2, r3} a00098d8: e8a4000f stmia r4!, {r0, r1, r2, r3} *pathloc = newloc; a00098dc: e28de028 add lr, sp, #40 ; 0x28 a00098e0: e8be000f ldm lr!, {r0, r1, r2, r3} a00098e4: 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; a00098e8: e59cc000 ldr ip, [ip] *pathloc = newloc; a00098ec: e8ae000f stmia lr!, {r0, r1, r2, r3} return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); a00098f0: 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; a00098f4: e58ec000 str ip, [lr] return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); a00098f8: e596300c ldr r3, [r6, #12] a00098fc: 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; a0009900: e584c000 str ip, [r4] *pathloc = newloc; return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); a0009904: e5933004 ldr r3, [r3, #4] a0009908: e08a0000 add r0, sl, r0 a000990c: e1a01006 mov r1, r6 a0009910: e59d2000 ldr r2, [sp] a0009914: e12fff33 blx r3 a0009918: e1a05000 mov r5, r0 a000991c: eaffff99 b a0009788 /* * Verify we can execute and write to this directory. */ result = IMFS_Set_handlers( pathloc ); a0009920: e1a00006 mov r0, r6 a0009924: ebfffe3b bl a0009218 /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) a0009928: e5963000 ldr r3, [r6] /* * Verify we can execute and write to this directory. */ result = IMFS_Set_handlers( pathloc ); a000992c: e1a05000 mov r5, r0 /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) a0009930: e593304c ldr r3, [r3, #76] ; 0x4c a0009934: e3530001 cmp r3, #1 a0009938: 1a000009 bne a0009964 /* * We must have Write and execute permission on the returned node. */ if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) ) a000993c: e1a00006 mov r0, r6 a0009940: e3a01003 mov r1, #3 a0009944: ebfffe58 bl a00092ac a0009948: e3500000 cmp r0, #0 a000994c: 1affff8d bne a0009788 rtems_set_errno_and_return_minus_one( EACCES ); a0009950: eb000ca9 bl a000cbfc <__errno> a0009954: e3a0300d mov r3, #13 a0009958: e5803000 str r3, [r0] a000995c: e3e05000 mvn r5, #0 a0009960: eaffff88 b a0009788 /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) rtems_set_errno_and_return_minus_one( ENOTDIR ); a0009964: eb000ca4 bl a000cbfc <__errno> a0009968: e3a03014 mov r3, #20 a000996c: e5803000 str r3, [r0] a0009970: e3e05000 mvn r5, #0 a0009974: eaffff83 b a0009788 * 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; a0009978: e28cc01c add ip, ip, #28 a000997c: eaffffd3 b a00098d0 if ( result == -1 ) return -1; } else if ( node->type == IMFS_SYM_LINK ) { result = IMFS_evaluate_link( pathloc, 0 ); a0009980: e1a00006 mov r0, r6 a0009984: e3a01000 mov r1, #0 a0009988: ebffff2e bl a0009648 if ( result == -1 ) a000998c: e3700001 cmn r0, #1 if ( result == -1 ) return -1; } else if ( node->type == IMFS_SYM_LINK ) { result = IMFS_evaluate_link( pathloc, 0 ); a0009990: e1a05000 mov r5, r0 if ( result == -1 ) a0009994: 0affff7b beq a0009788 a0009998: e5965000 ldr r5, [r6] a000999c: eaffff8e b a00097dc =============================================================================== a00092ac : uid_t st_uid; gid_t st_gid; IMFS_jnode_t *jnode; int flags_to_test; if ( !rtems_libio_is_valid_perms( flags ) ) a00092ac: e3d13007 bics r3, r1, #7 */ int IMFS_evaluate_permission( rtems_filesystem_location_info_t *node, int flags ) { a00092b0: e52de004 push {lr} ; (str lr, [sp, #-4]!) uid_t st_uid; gid_t st_gid; IMFS_jnode_t *jnode; int flags_to_test; if ( !rtems_libio_is_valid_perms( flags ) ) a00092b4: 1a000007 bne a00092d8 /* * If all of the flags are set we have permission * to do this. */ if ( ( flags_to_test & jnode->st_mode) == flags_to_test ) a00092b8: e5903000 ldr r3, [r0] */ flags_to_test = flags; if ( st_uid == jnode->st_uid ) flags_to_test <<= 6; a00092bc: e1a01301 lsl r1, r1, #6 /* * If all of the flags are set we have permission * to do this. */ if ( ( flags_to_test & jnode->st_mode) == flags_to_test ) a00092c0: e5930030 ldr r0, [r3, #48] ; 0x30 a00092c4: e0010000 and r0, r1, r0 gid_t st_gid; IMFS_jnode_t *jnode; int flags_to_test; if ( !rtems_libio_is_valid_perms( flags ) ) rtems_set_errno_and_return_minus_one( EPERM ); a00092c8: e1510000 cmp r1, r0 a00092cc: 13a00000 movne r0, #0 a00092d0: 03a00001 moveq r0, #1 */ if ( ( flags_to_test & jnode->st_mode) == flags_to_test ) return 1; return 0; } a00092d4: e49df004 pop {pc} ; (ldr pc, [sp], #4) gid_t st_gid; IMFS_jnode_t *jnode; int flags_to_test; if ( !rtems_libio_is_valid_perms( flags ) ) rtems_set_errno_and_return_minus_one( EPERM ); a00092d8: eb000e47 bl a000cbfc <__errno> <== NOT EXECUTED a00092dc: e3a03001 mov r3, #1 <== NOT EXECUTED a00092e0: e5803000 str r3, [r0] <== NOT EXECUTED a00092e4: e3e00000 mvn r0, #0 <== NOT EXECUTED a00092e8: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED =============================================================================== a00099a4 : ((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next)) int IMFS_fsunmount( rtems_filesystem_mount_table_entry_t *temp_mt_entry ) { a00099a4: e92d4070 push {r4, r5, r6, lr} /* * Traverse tree that starts at the mt_fs_root and deallocate memory * associated memory space */ jnode = (IMFS_jnode_t *)temp_mt_entry->mt_fs_root.node_access; a00099a8: e1a0c000 mov ip, r0 a00099ac: e5bc401c ldr r4, [ip, #28]! ((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next)) int IMFS_fsunmount( rtems_filesystem_mount_table_entry_t *temp_mt_entry ) { a00099b0: e24dd014 sub sp, sp, #20 * Traverse tree that starts at the mt_fs_root and deallocate memory * associated memory space */ jnode = (IMFS_jnode_t *)temp_mt_entry->mt_fs_root.node_access; loc = temp_mt_entry->mt_fs_root; a00099b4: e1a0600d mov r6, sp ((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next)) int IMFS_fsunmount( rtems_filesystem_mount_table_entry_t *temp_mt_entry ) { a00099b8: e1a0e000 mov lr, r0 * Traverse tree that starts at the mt_fs_root and deallocate memory * associated memory space */ jnode = (IMFS_jnode_t *)temp_mt_entry->mt_fs_root.node_access; loc = temp_mt_entry->mt_fs_root; a00099bc: e8bc000f ldm ip!, {r0, r1, r2, r3} a00099c0: e8a6000f stmia r6!, {r0, r1, r2, r3} a00099c4: e59c2000 ldr r2, [ip] /* * Set this to null to indicate that it is being unmounted. */ temp_mt_entry->mt_fs_root.node_access = NULL; a00099c8: e3a01000 mov r1, #0 * Traverse tree that starts at the mt_fs_root and deallocate memory * associated memory space */ jnode = (IMFS_jnode_t *)temp_mt_entry->mt_fs_root.node_access; loc = temp_mt_entry->mt_fs_root; a00099cc: e1a0500d mov r5, sp /* * Set this to null to indicate that it is being unmounted. */ temp_mt_entry->mt_fs_root.node_access = NULL; a00099d0: e58e101c str r1, [lr, #28] * Traverse tree that starts at the mt_fs_root and deallocate memory * associated memory space */ jnode = (IMFS_jnode_t *)temp_mt_entry->mt_fs_root.node_access; loc = temp_mt_entry->mt_fs_root; a00099d4: e5862000 str r2, [r6] temp_mt_entry->mt_fs_root.node_access = NULL; do { next = jnode->Parent; loc.node_access = (void *)jnode; IMFS_Set_handlers( &loc ); a00099d8: e1a0000d mov r0, sp */ temp_mt_entry->mt_fs_root.node_access = NULL; do { next = jnode->Parent; a00099dc: e5946008 ldr r6, [r4, #8] loc.node_access = (void *)jnode; a00099e0: e58d4000 str r4, [sp] IMFS_Set_handlers( &loc ); a00099e4: ebfffe0b bl a0009218 if ( jnode->type != IMFS_DIRECTORY ) { a00099e8: e594304c ldr r3, [r4, #76] ; 0x4c RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); a00099ec: e2842054 add r2, r4, #84 ; 0x54 a00099f0: e3530001 cmp r3, #1 a00099f4: 1a000010 bne a0009a3c result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; } else if ( jnode_has_no_children( jnode ) ) { a00099f8: e5943050 ldr r3, [r4, #80] ; 0x50 a00099fc: e1530002 cmp r3, r2 a0009a00: 0a000014 beq a0009a58 result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; } if ( jnode != NULL ) { a0009a04: e3540000 cmp r4, #0 a0009a08: 0a000008 beq a0009a30 if ( jnode->type == IMFS_DIRECTORY ) { a0009a0c: e594304c ldr r3, [r4, #76] ; 0x4c a0009a10: e3530001 cmp r3, #1 a0009a14: 1affffef bne a00099d8 } } } while (jnode != NULL); return 0; } a0009a18: e5943050 ldr r3, [r4, #80] ; 0x50 a0009a1c: e2842054 add r2, r4, #84 ; 0x54 return -1; jnode = next; } if ( jnode != NULL ) { if ( jnode->type == IMFS_DIRECTORY ) { if ( jnode_has_children( jnode ) ) a0009a20: e1530002 cmp r3, r2 a0009a24: 0affffeb beq a00099d8 jnode = jnode_get_first_child( jnode ); } } } while (jnode != NULL); a0009a28: e2534000 subs r4, r3, #0 a0009a2c: 1affffe9 bne a00099d8 return 0; a0009a30: e1a00004 mov r0, r4 } a0009a34: e28dd014 add sp, sp, #20 a0009a38: e8bd8070 pop {r4, r5, r6, pc} next = jnode->Parent; loc.node_access = (void *)jnode; IMFS_Set_handlers( &loc ); if ( jnode->type != IMFS_DIRECTORY ) { result = IMFS_unlink( NULL, &loc ); a0009a3c: e1a0100d mov r1, sp a0009a40: e3a00000 mov r0, #0 a0009a44: ebffdfc1 bl a0001950 if (result != 0) a0009a48: e3500000 cmp r0, #0 a0009a4c: 1a000006 bne a0009a6c jnode = next; } else if ( jnode_has_no_children( jnode ) ) { result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; a0009a50: e1a04006 mov r4, r6 a0009a54: eaffffea b a0009a04 result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; } else if ( jnode_has_no_children( jnode ) ) { result = IMFS_unlink( NULL, &loc ); a0009a58: e3a00000 mov r0, #0 a0009a5c: e1a0100d mov r1, sp a0009a60: ebffdfba bl a0001950 if (result != 0) a0009a64: e3500000 cmp r0, #0 a0009a68: 0afffff8 beq a0009a50 return -1; a0009a6c: e3e00000 mvn r0, #0 <== NOT EXECUTED a0009a70: eaffffef b a0009a34 <== NOT EXECUTED =============================================================================== a000b584 : my_block = block; /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { a000b584: e59f3200 ldr r3, [pc, #512] ; a000b78c #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { a000b588: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr} my_block = block; /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { a000b58c: e5935000 ldr r5, [r3] #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { a000b590: e24dd004 sub sp, sp, #4 a000b594: e1a04000 mov r4, r0 my_block = block; /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { a000b598: e1a05125 lsr r5, r5, #2 a000b59c: e2453001 sub r3, r5, #1 a000b5a0: e1510003 cmp r1, r3 #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { a000b5a4: e1a06002 mov r6, r2 my_block = block; /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { a000b5a8: 8a000007 bhi a000b5cc p = info->indirect; if ( malloc_it ) { a000b5ac: e3520000 cmp r2, #0 /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { p = info->indirect; a000b5b0: e5900058 ldr r0, [r0, #88] ; 0x58 if ( malloc_it ) { a000b5b4: 0a00001c beq a000b62c if ( !p ) { a000b5b8: e3500000 cmp r0, #0 a000b5bc: 0a000041 beq a000b6c8 } if ( !p ) return 0; return &info->indirect[ my_block ]; a000b5c0: e0800101 add r0, r0, r1, lsl #2 /* * This means the requested block number is out of range. */ return 0; } a000b5c4: e28dd004 add sp, sp, #4 a000b5c8: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} /* * Is the block number in the doubly indirect portion? */ if ( my_block <= LAST_DOUBLY_INDIRECT ) { a000b5cc: e0275595 mla r7, r5, r5, r5 a000b5d0: e2473001 sub r3, r7, #1 a000b5d4: e1510003 cmp r1, r3 a000b5d8: 8a000016 bhi a000b638 my_block -= FIRST_DOUBLY_INDIRECT; a000b5dc: e0657001 rsb r7, r5, r1 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; a000b5e0: e1a00007 mov r0, r7 a000b5e4: e1a01005 mov r1, r5 a000b5e8: eb001368 bl a0010390 <__umodsi3> doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; a000b5ec: e1a01005 mov r1, r5 */ if ( my_block <= LAST_DOUBLY_INDIRECT ) { my_block -= FIRST_DOUBLY_INDIRECT; singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; a000b5f0: e1a08000 mov r8, r0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; a000b5f4: e1a00007 mov r0, r7 a000b5f8: eb00131e bl a0010278 <__aeabi_uidiv> p = info->doubly_indirect; if ( malloc_it ) { a000b5fc: e3560000 cmp r6, #0 if ( my_block <= LAST_DOUBLY_INDIRECT ) { my_block -= FIRST_DOUBLY_INDIRECT; singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; a000b600: e1a05000 mov r5, r0 p = info->doubly_indirect; a000b604: e594305c ldr r3, [r4, #92] ; 0x5c if ( malloc_it ) { a000b608: 0a00003f beq a000b70c if ( !p ) { a000b60c: e3530000 cmp r3, #0 a000b610: 0a000045 beq a000b72c if ( !p ) return 0; info->doubly_indirect = p; } p1 = (block_p *)p[ doubly ]; a000b614: e7930105 ldr r0, [r3, r5, lsl #2] a000b618: e0835105 add r5, r3, r5, lsl #2 if ( !p1 ) { a000b61c: e3500000 cmp r0, #0 a000b620: 0a00002f beq a000b6e4 p = (block_p *)p[ doubly ]; if ( !p ) return 0; return (block_p *)&p[ singly ]; a000b624: e0800108 add r0, r0, r8, lsl #2 a000b628: eaffffe5 b a000b5c4 info->indirect = p; } return &info->indirect[ my_block ]; } if ( !p ) a000b62c: e3500000 cmp r0, #0 a000b630: 1affffe2 bne a000b5c0 a000b634: eaffffe2 b a000b5c4 <== NOT EXECUTED } /* * Is the block number in the triply indirect portion? */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { a000b638: e0235597 mla r3, r7, r5, r5 a000b63c: e2433001 sub r3, r3, #1 a000b640: e1510003 cmp r1, r3 } /* * This means the requested block number is out of range. */ return 0; a000b644: 83a00000 movhi r0, #0 } /* * Is the block number in the triply indirect portion? */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { a000b648: 8affffdd bhi a000b5c4 my_block -= FIRST_TRIPLY_INDIRECT; a000b64c: e0677001 rsb r7, r7, r1 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; a000b650: e1a00007 mov r0, r7 a000b654: e1a01005 mov r1, r5 a000b658: eb00134c bl a0010390 <__umodsi3> doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; a000b65c: e1a01005 mov r1, r5 * Is the block number in the triply indirect portion? */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { my_block -= FIRST_TRIPLY_INDIRECT; singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; a000b660: e1a0a000 mov sl, r0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; a000b664: e1a00007 mov r0, r7 a000b668: eb001302 bl a0010278 <__aeabi_uidiv> triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS; a000b66c: 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; a000b670: e1a08000 mov r8, r0 triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS; a000b674: eb0012ff bl a0010278 <__aeabi_uidiv> doubly %= IMFS_MEMFILE_BLOCK_SLOTS; a000b678: 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; a000b67c: e1a07000 mov r7, r0 doubly %= IMFS_MEMFILE_BLOCK_SLOTS; a000b680: e1a00008 mov r0, r8 a000b684: eb001341 bl a0010390 <__umodsi3> p = info->triply_indirect; if ( malloc_it ) { a000b688: 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; a000b68c: e1a05000 mov r5, r0 p = info->triply_indirect; a000b690: e5940060 ldr r0, [r4, #96] ; 0x60 if ( malloc_it ) { a000b694: 0a000029 beq a000b740 if ( !p ) { a000b698: e3500000 cmp r0, #0 a000b69c: 0a000035 beq a000b778 if ( !p ) return 0; info->triply_indirect = p; } p1 = (block_p *) p[ triply ]; a000b6a0: e7903107 ldr r3, [r0, r7, lsl #2] a000b6a4: e0807107 add r7, r0, r7, lsl #2 if ( !p1 ) { a000b6a8: e3530000 cmp r3, #0 a000b6ac: 0a00002c beq a000b764 if ( !p1 ) return 0; p[ triply ] = (block_p) p1; } p2 = (block_p *)p1[ doubly ]; a000b6b0: e7930105 ldr r0, [r3, r5, lsl #2] a000b6b4: e0835105 add r5, r3, r5, lsl #2 if ( !p2 ) { a000b6b8: e3500000 cmp r0, #0 a000b6bc: 0a00000d beq a000b6f8 p2 = (block_p *)p1[ doubly ]; if ( !p2 ) return 0; return (block_p *)&p2[ singly ]; a000b6c0: e080010a add r0, r0, sl, lsl #2 a000b6c4: eaffffbe b a000b5c4 p = info->indirect; if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); a000b6c8: e58d1000 str r1, [sp] a000b6cc: ebffff9f bl a000b550 if ( !p ) a000b6d0: e3500000 cmp r0, #0 a000b6d4: e59d1000 ldr r1, [sp] return 0; info->indirect = p; a000b6d8: 15840058 strne r0, [r4, #88] ; 0x58 if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); if ( !p ) a000b6dc: 1affffb7 bne a000b5c0 a000b6e0: eaffffb7 b a000b5c4 <== NOT EXECUTED info->doubly_indirect = p; } p1 = (block_p *)p[ doubly ]; if ( !p1 ) { p1 = memfile_alloc_block(); a000b6e4: ebffff99 bl a000b550 if ( !p1 ) a000b6e8: e3500000 cmp r0, #0 return 0; p[ doubly ] = (block_p) p1; a000b6ec: 15850000 strne r0, [r5] p = (block_p *)p[ doubly ]; if ( !p ) return 0; return (block_p *)&p[ singly ]; a000b6f0: 10800108 addne r0, r0, r8, lsl #2 a000b6f4: eaffffb2 b a000b5c4 p[ triply ] = (block_p) p1; } p2 = (block_p *)p1[ doubly ]; if ( !p2 ) { p2 = memfile_alloc_block(); a000b6f8: ebffff94 bl a000b550 if ( !p2 ) a000b6fc: e3500000 cmp r0, #0 return 0; p1[ doubly ] = (block_p) p2; a000b700: 15850000 strne r0, [r5] p2 = (block_p *)p1[ doubly ]; if ( !p2 ) return 0; return (block_p *)&p2[ singly ]; a000b704: 1080010a addne r0, r0, sl, lsl #2 a000b708: eaffffad b a000b5c4 } return (block_p *)&p1[ singly ]; } if ( !p ) a000b70c: e3530000 cmp r3, #0 a000b710: 1a000001 bne a000b71c p1 = (block_p *) p[ triply ]; if ( !p1 ) { p1 = memfile_alloc_block(); if ( !p1 ) return 0; a000b714: e1a00003 mov r0, r3 <== NOT EXECUTED a000b718: eaffffa9 b a000b5c4 <== NOT EXECUTED } if ( !p ) return 0; p = (block_p *)p[ doubly ]; a000b71c: e7930100 ldr r0, [r3, r0, lsl #2] if ( !p ) a000b720: e3500000 cmp r0, #0 return 0; return (block_p *)&p[ singly ]; a000b724: 10800108 addne r0, r0, r8, lsl #2 a000b728: eaffffa5 b a000b5c4 p = info->doubly_indirect; if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); a000b72c: ebffff87 bl a000b550 if ( !p ) a000b730: e2503000 subs r3, r0, #0 a000b734: 0afffff6 beq a000b714 return 0; info->doubly_indirect = p; a000b738: e584305c str r3, [r4, #92] ; 0x5c a000b73c: eaffffb4 b a000b614 p1[ doubly ] = (block_p) p2; } return (block_p *)&p2[ singly ]; } if ( !p ) a000b740: e3500000 cmp r0, #0 a000b744: 0affff9e beq a000b5c4 return 0; p1 = (block_p *) p[ triply ]; a000b748: e7900107 ldr r0, [r0, r7, lsl #2] if ( !p1 ) a000b74c: e3500000 cmp r0, #0 a000b750: 0affff9b beq a000b5c4 return 0; p2 = (block_p *)p1[ doubly ]; a000b754: e7900105 ldr r0, [r0, r5, lsl #2] if ( !p2 ) a000b758: e3500000 cmp r0, #0 return 0; return (block_p *)&p2[ singly ]; a000b75c: 1080010a addne r0, r0, sl, lsl #2 a000b760: eaffff97 b a000b5c4 info->triply_indirect = p; } p1 = (block_p *) p[ triply ]; if ( !p1 ) { p1 = memfile_alloc_block(); a000b764: ebffff79 bl a000b550 if ( !p1 ) a000b768: e2503000 subs r3, r0, #0 a000b76c: 0affffe8 beq a000b714 return 0; p[ triply ] = (block_p) p1; a000b770: e5873000 str r3, [r7] a000b774: eaffffcd b a000b6b0 p = info->triply_indirect; if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); a000b778: ebffff74 bl a000b550 if ( !p ) a000b77c: e3500000 cmp r0, #0 a000b780: 0affff8f beq a000b5c4 return 0; info->triply_indirect = p; a000b784: e5840060 str r0, [r4, #96] ; 0x60 a000b788: eaffffc4 b a000b6a0 =============================================================================== a000b790 : IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { a000b790: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} a000b794: e1a09000 mov r9, r0 * Linear files (as created from a tar file are easier to handle * than block files). */ my_length = length; if (the_jnode->type == IMFS_LINEAR_FILE) { a000b798: e590004c ldr r0, [r0, #76] ; 0x4c IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { a000b79c: e24dd014 sub sp, sp, #20 a000b7a0: e1a07001 mov r7, r1 * Linear files (as created from a tar file are easier to handle * than block files). */ my_length = length; if (the_jnode->type == IMFS_LINEAR_FILE) { a000b7a4: e3500006 cmp r0, #6 IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { a000b7a8: e1a08002 mov r8, r2 a000b7ac: e1a0b003 mov fp, r3 a000b7b0: e59d5038 ldr r5, [sp, #56] ; 0x38 * Linear files (as created from a tar file are easier to handle * than block files). */ my_length = length; if (the_jnode->type == IMFS_LINEAR_FILE) { a000b7b4: 0a00005c beq a000b92c /* * 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 ) a000b7b8: e5992054 ldr r2, [r9, #84] ; 0x54 /* * If the last byte we are supposed to read is past the end of this * in memory file, then shorten the length to read. */ last_byte = start + length; a000b7bc: e1a03001 mov r3, r1 if ( last_byte > the_jnode->info.file.size ) a000b7c0: e3a01000 mov r1, #0 a000b7c4: e1510002 cmp r1, r2 a000b7c8: e5992050 ldr r2, [r9, #80] ; 0x50 /* * If the last byte we are supposed to read is past the end of this * in memory file, then shorten the length to read. */ last_byte = start + length; a000b7cc: e0851007 add r1, r5, r7 if ( last_byte > the_jnode->info.file.size ) a000b7d0: da00003d ble a000b8cc my_length = the_jnode->info.file.size - start; a000b7d4: e0635002 rsb r5, r3, r2 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; a000b7d8: e59f61b8 ldr r6, [pc, #440] ; a000b998 a000b7dc: e1a00007 mov r0, r7 a000b7e0: e1a01008 mov r1, r8 a000b7e4: e5964000 ldr r4, [r6] a000b7e8: e1a02004 mov r2, r4 a000b7ec: e1a03fc2 asr r3, r2, #31 a000b7f0: e98d000c stmib sp, {r2, r3} a000b7f4: eb001446 bl a0010914 <__moddi3> block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; a000b7f8: e99d000c ldmib sp, {r2, r3} */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; a000b7fc: e1a0a000 mov sl, r0 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; a000b800: e1a01008 mov r1, r8 a000b804: e1a00007 mov r0, r7 a000b808: eb001314 bl a0010460 <__divdi3> if ( start_offset ) { a000b80c: 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; a000b810: e1a07000 mov r7, r0 unsigned int last_byte; unsigned int copied; unsigned int start_offset; unsigned char *dest; dest = destination; a000b814: 01a0800b moveq r8, fp /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; if ( start_offset ) { a000b818: 0a000014 beq a000b870 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 ); a000b81c: e1a00009 mov r0, r9 a000b820: e1a01007 mov r1, r7 a000b824: e3a02000 mov r2, #0 a000b828: ebffff55 bl a000b584 if ( !block_ptr ) a000b82c: e3500000 cmp r0, #0 a000b830: 0a000023 beq a000b8c4 return copied; memcpy( dest, &(*block_ptr)[ start_offset ], to_copy ); a000b834: e5901000 ldr r1, [r0] * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; if ( start_offset ) { to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset; a000b838: e06a3004 rsb r3, sl, r4 a000b83c: e1550003 cmp r5, r3 a000b840: 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 ); a000b844: e081100a add r1, r1, sl a000b848: e1a02003 mov r2, r3 a000b84c: e1a0000b mov r0, fp a000b850: e58d3000 str r3, [sp] a000b854: eb000716 bl a000d4b4 dest += to_copy; a000b858: e59d3000 ldr r3, [sp] block++; my_length -= to_copy; a000b85c: 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++; a000b860: 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; a000b864: e08b8003 add r8, fp, r3 block++; my_length -= to_copy; a000b868: e0635005 rsb r5, r3, r5 copied += to_copy; a000b86c: 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 ) { a000b870: e1550004 cmp r5, r4 a000b874: 2a000008 bcs a000b89c a000b878: ea000017 b a000b8dc block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); if ( !block_ptr ) return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); a000b87c: e5931000 ldr r1, [r3] a000b880: eb00070b bl a000d4b4 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { a000b884: 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; a000b888: e0888004 add r8, r8, r4 block++; a000b88c: 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 ) { a000b890: e1530005 cmp r3, r5 return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); dest += to_copy; block++; my_length -= to_copy; copied += to_copy; a000b894: 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 ) { a000b898: 8a00000f bhi a000b8dc block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); a000b89c: e3a02000 mov r2, #0 a000b8a0: e1a01007 mov r1, r7 a000b8a4: e1a00009 mov r0, r9 a000b8a8: ebffff35 bl a000b584 if ( !block_ptr ) a000b8ac: e2503000 subs r3, r0, #0 return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); a000b8b0: e1a02004 mov r2, r4 dest += to_copy; block++; my_length -= to_copy; a000b8b4: 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 ); a000b8b8: e1a00008 mov r0, r8 * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); if ( !block_ptr ) a000b8bc: 1affffee bne a000b87c IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK ); if ( my_length ) { block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); if ( !block_ptr ) return copied; a000b8c0: e1a0000a mov r0, sl <== NOT EXECUTED } IMFS_update_atime( the_jnode ); return copied; } a000b8c4: e28dd014 add sp, sp, #20 a000b8c8: 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 ) a000b8cc: 1affffc1 bne a000b7d8 a000b8d0: e1510002 cmp r1, r2 a000b8d4: 9affffbf bls a000b7d8 a000b8d8: eaffffbd b a000b7d4 /* * Phase 3: possibly the first part of one block */ IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK ); if ( my_length ) { a000b8dc: e3550000 cmp r5, #0 a000b8e0: 0a00000a beq a000b910 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); a000b8e4: e1a00009 mov r0, r9 a000b8e8: e1a01007 mov r1, r7 a000b8ec: e3a02000 mov r2, #0 a000b8f0: ebffff23 bl a000b584 if ( !block_ptr ) a000b8f4: e2503000 subs r3, r0, #0 a000b8f8: 0afffff0 beq a000b8c0 return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); a000b8fc: e1a00008 mov r0, r8 a000b900: e5931000 ldr r1, [r3] a000b904: e1a02005 mov r2, r5 a000b908: eb0006e9 bl a000d4b4 copied += my_length; a000b90c: e08aa005 add sl, sl, r5 } IMFS_update_atime( the_jnode ); a000b910: e28d000c add r0, sp, #12 a000b914: e3a01000 mov r1, #0 a000b918: ebffd97e bl a0001f18 a000b91c: e59d300c ldr r3, [sp, #12] return copied; a000b920: e1a0000a mov r0, sl return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); copied += my_length; } IMFS_update_atime( the_jnode ); a000b924: e5893040 str r3, [r9, #64] ; 0x40 return copied; a000b928: eaffffe5 b a000b8c4 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)) a000b92c: e2894050 add r4, r9, #80 ; 0x50 a000b930: e8940018 ldm r4, {r3, r4} a000b934: e1a00003 mov r0, r3 a000b938: e1a01004 mov r1, r4 a000b93c: e3a02000 mov r2, #0 a000b940: e0500007 subs r0, r0, r7 a000b944: e0c11008 sbc r1, r1, r8 a000b948: e1520001 cmp r2, r1 my_length = length; if (the_jnode->type == IMFS_LINEAR_FILE) { unsigned char *file_ptr; file_ptr = (unsigned char *)the_jnode->info.linearfile.direct; a000b94c: e5992058 ldr r2, [r9, #88] ; 0x58 if (my_length > (the_jnode->info.linearfile.size - start)) a000b950: da00000b ble a000b984 my_length = the_jnode->info.linearfile.size - start; a000b954: e067a003 rsb sl, r7, r3 memcpy(dest, &file_ptr[start], my_length); a000b958: e0821007 add r1, r2, r7 a000b95c: e1a0000b mov r0, fp a000b960: e1a0200a mov r2, sl a000b964: eb0006d2 bl a000d4b4 return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); copied += my_length; } IMFS_update_atime( the_jnode ); a000b968: e28d000c add r0, sp, #12 a000b96c: e3a01000 mov r1, #0 a000b970: ebffd968 bl a0001f18 a000b974: e59d300c ldr r3, [sp, #12] return copied; a000b978: e1a0000a mov r0, sl return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); copied += my_length; } IMFS_update_atime( the_jnode ); a000b97c: e5893040 str r3, [r9, #64] ; 0x40 a000b980: eaffffcf b a000b8c4 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)) a000b984: 1a000001 bne a000b990 a000b988: e1550000 cmp r5, r0 a000b98c: 8afffff0 bhi a000b954 /* * Linear files (as created from a tar file are easier to handle * than block files). */ my_length = length; a000b990: e1a0a005 mov sl, r5 <== NOT EXECUTED a000b994: eaffffef b a000b958 <== NOT EXECUTED =============================================================================== a00017b0 : rtems_filesystem_mount_table_entry_t *mt_entry ) { IMFS_jnode_t *node; node = mt_entry->mt_point_node.node_access; a00017b0: e5903008 ldr r3, [r0, #8] #include int IMFS_mount( rtems_filesystem_mount_table_entry_t *mt_entry ) { a00017b4: e52de004 push {lr} ; (str lr, [sp, #-4]!) /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) a00017b8: e593204c ldr r2, [r3, #76] ; 0x4c a00017bc: e3520001 cmp r2, #1 a00017c0: 1a000002 bne a00017d0 /* * Set mt_fs pointer to point to the mount table entry for * the mounted file system. */ node->info.directory.mt_fs = mt_entry; a00017c4: e583005c str r0, [r3, #92] ; 0x5c return 0; a00017c8: e3a00000 mov r0, #0 } a00017cc: 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 ); a00017d0: eb002d09 bl a000cbfc <__errno> <== NOT EXECUTED a00017d4: e3a03014 mov r3, #20 <== NOT EXECUTED a00017d8: e5803000 str r3, [r0] <== NOT EXECUTED a00017dc: e3e00000 mvn r0, #0 <== NOT EXECUTED a00017e0: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED =============================================================================== a00041ac : * This routine prints the contents of the specified jnode. */ void IMFS_print_jnode( IMFS_jnode_t *the_jnode ) { a00041ac: e92d4030 push {r4, r5, lr} IMFS_assert( the_jnode ); fprintf(stdout, "%s", the_jnode->name ); a00041b0: e59f50f8 ldr r5, [pc, #248] ; a00042b0 * This routine prints the contents of the specified jnode. */ void IMFS_print_jnode( IMFS_jnode_t *the_jnode ) { a00041b4: e1a04000 mov r4, r0 IMFS_assert( the_jnode ); fprintf(stdout, "%s", the_jnode->name ); a00041b8: e280000c add r0, r0, #12 a00041bc: e5953000 ldr r3, [r5] a00041c0: e5931008 ldr r1, [r3, #8] a00041c4: eb0034ea bl a0011574 switch( the_jnode->type ) { a00041c8: e594204c ldr r2, [r4, #76] ; 0x4c a00041cc: e2423001 sub r3, r2, #1 a00041d0: e3530006 cmp r3, #6 a00041d4: 979ff103 ldrls pc, [pc, r3, lsl #2] a00041d8: ea000023 b a000426c <== NOT EXECUTED a00041dc: a0004280 .word 0xa0004280 <== NOT EXECUTED a00041e0: a0004294 .word 0xa0004294 <== NOT EXECUTED a00041e4: a00041f8 .word 0xa00041f8 <== NOT EXECUTED a00041e8: a00041f8 .word 0xa00041f8 <== NOT EXECUTED a00041ec: a0004230 .word 0xa0004230 <== NOT EXECUTED a00041f0: a0004250 .word 0xa0004250 <== NOT EXECUTED a00041f4: a0004214 .word 0xa0004214 <== NOT EXECUTED case IMFS_HARD_LINK: fprintf(stdout, " links not printed\n" ); return; case IMFS_SYM_LINK: fprintf(stdout, " links not printed\n" ); a00041f8: e5953000 ldr r3, [r5] <== NOT EXECUTED a00041fc: e59f00b0 ldr r0, [pc, #176] ; a00042b4 <== NOT EXECUTED a0004200: e3a01001 mov r1, #1 <== NOT EXECUTED a0004204: e5933008 ldr r3, [r3, #8] <== NOT EXECUTED a0004208: e3a02013 mov r2, #19 <== NOT EXECUTED default: fprintf(stdout, " bad type %d\n", the_jnode->type ); return; } puts(""); } a000420c: 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" ); a0004210: ea003808 b a0012238 <== NOT EXECUTED return; case IMFS_FIFO: fprintf(stdout, " FIFO not printed\n" ); a0004214: e5953000 ldr r3, [r5] <== NOT EXECUTED a0004218: e59f0098 ldr r0, [pc, #152] ; a00042b8 <== NOT EXECUTED a000421c: e3a01001 mov r1, #1 <== NOT EXECUTED a0004220: e5933008 ldr r3, [r3, #8] <== NOT EXECUTED a0004224: e3a02012 mov r2, #18 <== NOT EXECUTED default: fprintf(stdout, " bad type %d\n", the_jnode->type ); return; } puts(""); } a0004228: 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" ); a000422c: ea003801 b a0012238 <== NOT EXECUTED the_jnode->info.file.indirect, the_jnode->info.file.doubly_indirect, the_jnode->info.file.triply_indirect ); #else fprintf(stdout, " (file %" PRId32 ")", a0004230: e5953000 ldr r3, [r5] a0004234: e59f1080 ldr r1, [pc, #128] ; a00042bc a0004238: e5942050 ldr r2, [r4, #80] ; 0x50 a000423c: e5930008 ldr r0, [r3, #8] a0004240: eb003476 bl a0011420 default: fprintf(stdout, " bad type %d\n", the_jnode->type ); return; } puts(""); a0004244: e59f0074 ldr r0, [pc, #116] ; a00042c0 } a0004248: e8bd4030 pop {r4, r5, lr} default: fprintf(stdout, " bad type %d\n", the_jnode->type ); return; } puts(""); a000424c: ea003bda b a00131bc 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)", a0004250: e5953000 ldr r3, [r5] a0004254: e59f1068 ldr r1, [pc, #104] ; a00042c4 a0004258: e5942050 ldr r2, [r4, #80] ; 0x50 a000425c: e5930008 ldr r0, [r3, #8] a0004260: e5943058 ldr r3, [r4, #88] ; 0x58 a0004264: eb00346d bl a0011420 (uint32_t)the_jnode->info.linearfile.size, the_jnode->info.linearfile.direct ); break; a0004268: eafffff5 b a0004244 case IMFS_FIFO: fprintf(stdout, " FIFO not printed\n" ); return; default: fprintf(stdout, " bad type %d\n", the_jnode->type ); a000426c: e5953000 ldr r3, [r5] a0004270: e59f1050 ldr r1, [pc, #80] ; a00042c8 <== NOT EXECUTED a0004274: e5930008 ldr r0, [r3, #8] <== NOT EXECUTED return; } puts(""); } a0004278: 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 ); a000427c: ea003467 b a0011420 <== NOT EXECUTED IMFS_assert( the_jnode ); fprintf(stdout, "%s", the_jnode->name ); switch( the_jnode->type ) { case IMFS_DIRECTORY: fprintf(stdout, "/" ); a0004280: e5953000 ldr r3, [r5] a0004284: e3a0002f mov r0, #47 ; 0x2f a0004288: e5931008 ldr r1, [r3, #8] a000428c: eb003483 bl a00114a0 break; a0004290: eaffffeb b a0004244 case IMFS_DEVICE: fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")", a0004294: e5953000 ldr r3, [r5] a0004298: e59f102c ldr r1, [pc, #44] ; a00042cc a000429c: e5942050 ldr r2, [r4, #80] ; 0x50 a00042a0: e5930008 ldr r0, [r3, #8] a00042a4: e5943054 ldr r3, [r4, #84] ; 0x54 a00042a8: eb00345c bl a0011420 the_jnode->info.device.major, the_jnode->info.device.minor ); break; a00042ac: eaffffe4 b a0004244 =============================================================================== a0009cb0 : { IMFS_fs_info_t *fs_info; IMFS_jnode_t *the_jnode; IMFS_device_t *io; the_jnode = loc->node_access; a0009cb0: e5903000 ldr r3, [r0] int IMFS_stat( rtems_filesystem_location_info_t *loc, struct stat *buf ) { a0009cb4: e92d41f0 push {r4, r5, r6, r7, r8, lr} IMFS_device_t *io; the_jnode = loc->node_access; switch ( the_jnode->type ) { a0009cb8: e593204c ldr r2, [r3, #76] ; 0x4c a0009cbc: e2422002 sub r2, r2, #2 a0009cc0: e3520005 cmp r2, #5 a0009cc4: 979ff102 ldrls pc, [pc, r2, lsl #2] a0009cc8: ea000027 b a0009d6c <== NOT EXECUTED a0009ccc: a0009d58 .word 0xa0009d58 <== NOT EXECUTED a0009cd0: a0009d6c .word 0xa0009d6c <== NOT EXECUTED a0009cd4: a0009ce4 .word 0xa0009ce4 <== NOT EXECUTED a0009cd8: a0009d80 .word 0xa0009d80 <== NOT EXECUTED a0009cdc: a0009d80 .word 0xa0009d80 <== NOT EXECUTED a0009ce0: a0009ce4 .word 0xa0009ce4 <== NOT EXECUTED case IMFS_SYM_LINK: buf->st_size = 0; break; case IMFS_FIFO: buf->st_size = 0; a0009ce4: e3a04000 mov r4, #0 a0009ce8: e3a05000 mov r5, #0 a0009cec: e5814020 str r4, [r1, #32] a0009cf0: 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; a0009cf4: 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; a0009cf8: 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; a0009cfc: 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 ); a0009d00: 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; a0009d04: 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; a0009d08: 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 ); a0009d0c: e5927000 ldr r7, [r2] rtems_device_minor_number _minor ) { union __rtems_dev_t temp; temp.__overlay.major = _major; a0009d10: e3a02cff mov r2, #65280 ; 0xff00 a0009d14: 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; a0009d18: 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; a0009d1c: 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 = a0009d20: 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; a0009d24: e1d323bc ldrh r2, [r3, #60] ; 0x3c buf->st_gid = the_jnode->st_gid; a0009d28: 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; a0009d2c: 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; a0009d30: 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; a0009d34: 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 = a0009d38: 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; a0009d3c: 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; a0009d40: e581600c str r6, [r1, #12] buf->st_nlink = the_jnode->st_nlink; buf->st_ino = the_jnode->st_ino; a0009d44: 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; a0009d48: e5814028 str r4, [r1, #40] ; 0x28 buf->st_mtime = the_jnode->stat_mtime; a0009d4c: e581c030 str ip, [r1, #48] ; 0x30 buf->st_ctime = the_jnode->stat_ctime; return 0; a0009d50: e3a00000 mov r0, #0 } a0009d54: 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 ); a0009d58: e593c054 ldr ip, [r3, #84] ; 0x54 a0009d5c: e5932050 ldr r2, [r3, #80] ; 0x50 a0009d60: e581c01c str ip, [r1, #28] a0009d64: e5812018 str r2, [r1, #24] break; a0009d68: eaffffe1 b a0009cf4 case IMFS_FIFO: buf->st_size = 0; break; default: rtems_set_errno_and_return_minus_one( ENOTSUP ); a0009d6c: eb000ba2 bl a000cbfc <__errno> a0009d70: e3a03086 mov r3, #134 ; 0x86 a0009d74: e5803000 str r3, [r0] a0009d78: e3e00000 mvn r0, #0 a0009d7c: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} buf->st_rdev = rtems_filesystem_make_dev_t( io->major, io->minor ); break; case IMFS_LINEAR_FILE: case IMFS_MEMORY_FILE: buf->st_size = the_jnode->info.file.size; a0009d80: e2835050 add r5, r3, #80 ; 0x50 a0009d84: e8950030 ldm r5, {r4, r5} a0009d88: e5814020 str r4, [r1, #32] a0009d8c: e5815024 str r5, [r1, #36] ; 0x24 break; a0009d90: eaffffd7 b a0009cf4 =============================================================================== a0001950 : int IMFS_unlink( rtems_filesystem_location_info_t *parentloc, /* IN */ rtems_filesystem_location_info_t *loc /* IN */ ) { a0001950: 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; a0001954: e5915000 ldr r5, [r1] int IMFS_unlink( rtems_filesystem_location_info_t *parentloc, /* IN */ rtems_filesystem_location_info_t *loc /* IN */ ) { a0001958: e24dd01c sub sp, sp, #28 a000195c: e1a04001 mov r4, r1 /* * If this is the last last pointer to the node * free the node. */ if ( node->type == IMFS_HARD_LINK ) { a0001960: e595304c ldr r3, [r5, #76] ; 0x4c int IMFS_unlink( rtems_filesystem_location_info_t *parentloc, /* IN */ rtems_filesystem_location_info_t *loc /* IN */ ) { a0001964: e1a06000 mov r6, r0 /* * If this is the last last pointer to the node * free the node. */ if ( node->type == IMFS_HARD_LINK ) { a0001968: e3530003 cmp r3, #3 a000196c: 0a000006 beq a000198c /* * Now actually free the node we were asked to free. */ result = (*loc->handlers->rmnod_h)( parentloc, loc ); a0001970: e5943008 ldr r3, [r4, #8] a0001974: e1a00006 mov r0, r6 a0001978: e1a01004 mov r1, r4 a000197c: e5933034 ldr r3, [r3, #52] ; 0x34 a0001980: e12fff33 blx r3 return result; } a0001984: e28dd01c add sp, sp, #28 a0001988: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} * free the node. */ if ( node->type == IMFS_HARD_LINK ) { if ( !node->info.hard_link.link_node ) a000198c: e595e050 ldr lr, [r5, #80] ; 0x50 a0001990: e35e0000 cmp lr, #0 a0001994: 0a00001f beq a0001a18 rtems_set_errno_and_return_minus_one( EINVAL ); the_link = *loc; a0001998: e1a0c00d mov ip, sp a000199c: e1a07001 mov r7, r1 a00019a0: e8b7000f ldm r7!, {r0, r1, r2, r3} a00019a4: e8ac000f stmia ip!, {r0, r1, r2, r3} a00019a8: e5973000 ldr r3, [r7] the_link.node_access = node->info.hard_link.link_node; a00019ac: e28d801c add r8, sp, #28 IMFS_Set_handlers( &the_link ); a00019b0: 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; a00019b4: e58c3000 str r3, [ip] the_link.node_access = node->info.hard_link.link_node; a00019b8: e528e01c str lr, [r8, #-28]! IMFS_Set_handlers( &the_link ); a00019bc: eb001e15 bl a0009218 /* * 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) a00019c0: e5953050 ldr r3, [r5, #80] ; 0x50 a00019c4: e1d323b4 ldrh r2, [r3, #52] ; 0x34 a00019c8: e3520001 cmp r2, #1 a00019cc: 0a000008 beq a00019f4 if ( result != 0 ) return -1; } else { node->info.hard_link.link_node->st_nlink --; a00019d0: e2422001 sub r2, r2, #1 a00019d4: e1c323b4 strh r2, [r3, #52] ; 0x34 IMFS_update_ctime( node->info.hard_link.link_node ); a00019d8: e28d0014 add r0, sp, #20 a00019dc: e3a01000 mov r1, #0 a00019e0: eb00014c bl a0001f18 a00019e4: e5953050 ldr r3, [r5, #80] ; 0x50 a00019e8: e59d2014 ldr r2, [sp, #20] a00019ec: e5832048 str r2, [r3, #72] ; 0x48 a00019f0: eaffffde b a0001970 * 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 ); a00019f4: e59d3008 ldr r3, [sp, #8] a00019f8: e1a00006 mov r0, r6 a00019fc: e1a0100d mov r1, sp a0001a00: e5933034 ldr r3, [r3, #52] ; 0x34 a0001a04: e12fff33 blx r3 if ( result != 0 ) a0001a08: e3500000 cmp r0, #0 a0001a0c: 0affffd7 beq a0001970 return -1; a0001a10: e3e00000 mvn r0, #0 a0001a14: eaffffda b a0001984 */ if ( node->type == IMFS_HARD_LINK ) { if ( !node->info.hard_link.link_node ) rtems_set_errno_and_return_minus_one( EINVAL ); a0001a18: eb002c77 bl a000cbfc <__errno> <== NOT EXECUTED a0001a1c: e3a03016 mov r3, #22 <== NOT EXECUTED a0001a20: e5803000 str r3, [r0] <== NOT EXECUTED a0001a24: e3e00000 mvn r0, #0 <== NOT EXECUTED a0001a28: eaffffd5 b a0001984 <== NOT EXECUTED =============================================================================== a0001a2c : rtems_filesystem_mount_table_entry_t *mt_entry ) { IMFS_jnode_t *node; node = mt_entry->mt_point_node.node_access; a0001a2c: e5903008 ldr r3, [r0, #8] #include int IMFS_unmount( rtems_filesystem_mount_table_entry_t *mt_entry ) { a0001a30: e52de004 push {lr} ; (str lr, [sp, #-4]!) /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) a0001a34: e593204c ldr r2, [r3, #76] ; 0x4c a0001a38: e3520001 cmp r2, #1 a0001a3c: 1a000005 bne a0001a58 /* * Did the node indicate that there was a directory mounted here? */ if ( node->info.directory.mt_fs == NULL ) a0001a40: e593205c ldr r2, [r3, #92] ; 0x5c a0001a44: e3520000 cmp r2, #0 a0001a48: 0a000007 beq a0001a6c /* * 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; a0001a4c: e3a00000 mov r0, #0 a0001a50: e583005c str r0, [r3, #92] ; 0x5c return 0; } a0001a54: 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 ); a0001a58: eb002c67 bl a000cbfc <__errno> <== NOT EXECUTED a0001a5c: e3a03014 mov r3, #20 <== NOT EXECUTED a0001a60: e5803000 str r3, [r0] <== NOT EXECUTED a0001a64: e3e00000 mvn r0, #0 <== NOT EXECUTED a0001a68: 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 */ a0001a6c: eb002c62 bl a000cbfc <__errno> <== NOT EXECUTED a0001a70: e3a03016 mov r3, #22 <== NOT EXECUTED a0001a74: e5803000 str r3, [r0] <== NOT EXECUTED a0001a78: e3e00000 mvn r0, #0 <== NOT EXECUTED a0001a7c: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED =============================================================================== a00011e4 : static rtems_printk_plugin_t print_handler; void Stack_check_Dump_threads_usage( Thread_Control *the_thread ) { a00011e4: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} { stack = &the_thread->Start.Initial_stack; current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); } low = Stack_check_usable_stack_start(stack); a00011e8: e59030b8 ldr r3, [r0, #184] ; 0xb8 size = Stack_check_usable_stack_size(stack); a00011ec: e59060b4 ldr r6, [r0, #180] ; 0xb4 static rtems_printk_plugin_t print_handler; void Stack_check_Dump_threads_usage( Thread_Control *the_thread ) { a00011f0: e24dd010 sub sp, sp, #16 { stack = &the_thread->Start.Initial_stack; current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); } low = Stack_check_usable_stack_start(stack); a00011f4: e283c010 add ip, r3, #16 size = Stack_check_usable_stack_size(stack); a00011f8: e2466010 sub r6, r6, #16 /* * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; a00011fc: e28cb010 add fp, ip, #16 for (ebase = base + length; base < ebase; base++) a0001200: e3c61003 bic r1, r6, #3 a0001204: e08b1001 add r1, fp, r1 a0001208: e15b0001 cmp fp, r1 static rtems_printk_plugin_t print_handler; void Stack_check_Dump_threads_usage( Thread_Control *the_thread ) { a000120c: e1a05000 mov r5, r0 current = 0; } else #endif { stack = &the_thread->Start.Initial_stack; current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); a0001210: e59090e4 ldr r9, [r0, #228] ; 0xe4 * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; for (ebase = base + length; base < ebase; base++) a0001214: 2a00000b bcs a0001248 if (*base != U32_PATTERN) a0001218: e59c0010 ldr r0, [ip, #16] a000121c: e59f20cc ldr r2, [pc, #204] ; a00012f0 a0001220: e1500002 cmp r0, r2 * Try to print out how much stack was actually used by the task. */ static void *print_context; static rtems_printk_plugin_t print_handler; void Stack_check_Dump_threads_usage( a0001224: 02833024 addeq r3, r3, #36 ; 0x24 * match pattern */ base += PATTERN_SIZE_WORDS; for (ebase = base + length; base < ebase; base++) if (*base != U32_PATTERN) a0001228: 0a000003 beq a000123c a000122c: ea000026 b a00012cc <== NOT EXECUTED a0001230: e4932004 ldr r2, [r3], #4 a0001234: e1520000 cmp r2, r0 a0001238: 1a000023 bne a00012cc * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; for (ebase = base + length; base < ebase; base++) a000123c: e1510003 cmp r1, r3 if (*base != U32_PATTERN) a0001240: e1a0b003 mov fp, r3 * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; for (ebase = base + length; base < ebase; base++) a0001244: 8afffff9 bhi a0001230 high_water_mark = Stack_check_find_high_water_mark(low, size); if ( high_water_mark ) used = Stack_check_Calculate_used( low, size, high_water_mark ); else used = 0; a0001248: e3a0b000 mov fp, #0 <== NOT EXECUTED #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if ( the_thread ) #endif { (*print_handler)( a000124c: e5958008 ldr r8, [r5, #8] a0001250: e59f409c ldr r4, [pc, #156] ; a00012f4 a0001254: e3a01005 mov r1, #5 a0001258: e28d2008 add r2, sp, #8 a000125c: e1a00008 mov r0, r8 a0001260: e8940480 ldm r4, {r7, sl} a0001264: eb001033 bl a0005338 a0001268: e1a02008 mov r2, r8 a000126c: e1a03000 mov r3, r0 a0001270: e59f1080 ldr r1, [pc, #128] ; a00012f8 a0001274: e1a0000a mov r0, sl a0001278: e12fff37 blx r7 (*print_handler)( print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, a000127c: e59530b4 ldr r3, [r5, #180] ; 0xb4 a0001280: e59520b8 ldr r2, [r5, #184] ; 0xb8 else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( a0001284: e5940004 ldr r0, [r4, #4] print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, a0001288: e2433001 sub r3, r3, #1 else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( a000128c: e0823003 add r3, r2, r3 a0001290: e59f1064 ldr r1, [pc, #100] ; a00012fc a0001294: e58d9000 str r9, [sp] a0001298: e58d6004 str r6, [sp, #4] a000129c: e594c000 ldr ip, [r4] a00012a0: e12fff3c blx ip stack->area + stack->size - 1, current, size ); if (Stack_check_Initialized == 0) { a00012a4: e5943008 ldr r3, [r4, #8] a00012a8: e3530000 cmp r3, #0 a00012ac: 0a00000a beq a00012dc (*print_handler)( print_context, "Unavailable\n" ); } else { (*print_handler)( print_context, "%8" PRId32 "\n", used ); a00012b0: e5943000 ldr r3, [r4] a00012b4: e5940004 ldr r0, [r4, #4] a00012b8: e59f1040 ldr r1, [pc, #64] ; a0001300 a00012bc: e1a0200b mov r2, fp a00012c0: e12fff33 blx r3 } } a00012c4: e28dd010 add sp, sp, #16 a00012c8: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} low = Stack_check_usable_stack_start(stack); size = Stack_check_usable_stack_size(stack); high_water_mark = Stack_check_find_high_water_mark(low, size); if ( high_water_mark ) a00012cc: e35b0000 cmp fp, #0 used = Stack_check_Calculate_used( low, size, high_water_mark ); a00012d0: 108cc006 addne ip, ip, r6 a00012d4: 106bb00c rsbne fp, fp, ip a00012d8: eaffffdb b a000124c current, size ); if (Stack_check_Initialized == 0) { (*print_handler)( print_context, "Unavailable\n" ); a00012dc: e5943000 ldr r3, [r4] <== NOT EXECUTED a00012e0: e5940004 ldr r0, [r4, #4] <== NOT EXECUTED a00012e4: e59f1018 ldr r1, [pc, #24] ; a0001304 <== NOT EXECUTED a00012e8: e12fff33 blx r3 <== NOT EXECUTED a00012ec: eafffff4 b a00012c4 <== NOT EXECUTED =============================================================================== a00169dc <_CORE_message_queue_Broadcast>: { Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { a00169dc: 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 ) { a00169e0: 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 ) { a00169e4: 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 ) { a00169e8: e1a07000 mov r7, r0 a00169ec: e1a05002 mov r5, r2 a00169f0: e1a08001 mov r8, r1 a00169f4: 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 ) { a00169f8: 3a000013 bcc a0016a4c <_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 ) { a00169fc: e5906048 ldr r6, [r0, #72] ; 0x48 a0016a00: e3560000 cmp r6, #0 a0016a04: 0a000009 beq a0016a30 <_CORE_message_queue_Broadcast+0x54> *count = 0; a0016a08: e3a00000 mov r0, #0 a0016a0c: e58a0000 str r0, [sl] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; a0016a10: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} const void *source, void *destination, size_t size ) { memcpy(destination, source, size); a0016a14: e594002c ldr r0, [r4, #44] ; 0x2c a0016a18: e1a01008 mov r1, r8 a0016a1c: e1a02005 mov r2, r5 a0016a20: eb00206b bl a001ebd4 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; a0016a24: 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; a0016a28: e2866001 add r6, r6, #1 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; a0016a2c: 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 = a0016a30: e1a00007 mov r0, r7 a0016a34: eb000ac9 bl a0019560 <_Thread_queue_Dequeue> a0016a38: e2504000 subs r4, r0, #0 a0016a3c: 1afffff4 bne a0016a14 <_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; a0016a40: e58a6000 str r6, [sl] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; a0016a44: e1a00004 mov r0, r4 a0016a48: 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; a0016a4c: e3a00001 mov r0, #1 <== NOT EXECUTED #endif } *count = number_broadcasted; return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; } a0016a50: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED =============================================================================== a000aaf8 <_CORE_mutex_Seize_interrupt_trylock>: { Thread_Control *executing; /* disabled when you get here */ executing = _Thread_Executing; a000aaf8: e59f2160 ldr r2, [pc, #352] ; a000ac60 <_CORE_mutex_Seize_interrupt_trylock+0x168> executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL; if ( !_CORE_mutex_Is_locked( the_mutex ) ) { a000aafc: e590c050 ldr ip, [r0, #80] ; 0x50 #if defined(__RTEMS_DO_NOT_INLINE_CORE_MUTEX_SEIZE__) int _CORE_mutex_Seize_interrupt_trylock( CORE_mutex_Control *the_mutex, ISR_Level *level_p ) { a000ab00: e1a03000 mov r3, r0 { Thread_Control *executing; /* disabled when you get here */ executing = _Thread_Executing; a000ab04: e5922004 ldr r2, [r2, #4] executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL; a000ab08: e3a00000 mov r0, #0 if ( !_CORE_mutex_Is_locked( the_mutex ) ) { a000ab0c: e15c0000 cmp ip, r0 a000ab10: e92d40f0 push {r4, r5, r6, r7, lr} Thread_Control *executing; /* disabled when you get here */ executing = _Thread_Executing; executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL; a000ab14: e5820034 str r0, [r2, #52] ; 0x34 if ( !_CORE_mutex_Is_locked( the_mutex ) ) { a000ab18: 0a00000e beq a000ab58 <_CORE_mutex_Seize_interrupt_trylock+0x60> return _CORE_mutex_Seize_interrupt_trylock_body( the_mutex, level_p ); } a000ab1c: e593c048 ldr ip, [r3, #72] ; 0x48 the_mutex->lock = CORE_MUTEX_LOCKED; the_mutex->holder = executing; the_mutex->holder_id = executing->Object.id; a000ab20: e5925008 ldr r5, [r2, #8] the_mutex->nest_count = 1; a000ab24: e3a04001 mov r4, #1 if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) || a000ab28: e35c0002 cmp ip, #2 /* disabled when you get here */ executing = _Thread_Executing; executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL; if ( !_CORE_mutex_Is_locked( the_mutex ) ) { the_mutex->lock = CORE_MUTEX_LOCKED; a000ab2c: e5830050 str r0, [r3, #80] ; 0x50 the_mutex->holder = executing; a000ab30: e583205c str r2, [r3, #92] ; 0x5c the_mutex->holder_id = executing->Object.id; a000ab34: e5835060 str r5, [r3, #96] ; 0x60 the_mutex->nest_count = 1; a000ab38: e5834054 str r4, [r3, #84] ; 0x54 if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) || a000ab3c: 0a00000a beq a000ab6c <_CORE_mutex_Seize_interrupt_trylock+0x74> a000ab40: e35c0003 cmp ip, #3 a000ab44: 0a000019 beq a000abb0 <_CORE_mutex_Seize_interrupt_trylock+0xb8> a000ab48: e5913000 ldr r3, [r1] a000ab4c: e129f003 msr CPSR_fc, r3 executing->resource_count++; } if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) { _ISR_Enable( *level_p ); return 0; a000ab50: e3a00000 mov r0, #0 a000ab54: e8bd80f0 pop {r4, r5, r6, r7, pc} /* * At this point, we know the mutex was not available. If this thread * is the thread that has locked the mutex, let's see if we are allowed * to nest access. */ if ( _Thread_Is_executing( the_mutex->holder ) ) { a000ab58: e593005c ldr r0, [r3, #92] ; 0x5c a000ab5c: e1520000 cmp r2, r0 a000ab60: 0a000008 beq a000ab88 <_CORE_mutex_Seize_interrupt_trylock+0x90> /* * The mutex is not available and the caller must deal with the possibility * of blocking. */ return 1; a000ab64: e3a00001 mov r0, #1 a000ab68: e8bd80f0 pop {r4, r5, r6, r7, pc} _Chain_Prepend_unprotected( &executing->lock_mutex, &the_mutex->queue.lock_queue ); the_mutex->queue.priority_before = executing->current_priority; #endif executing->resource_count++; a000ab6c: e592301c ldr r3, [r2, #28] a000ab70: e2833001 add r3, r3, #1 a000ab74: e582301c str r3, [r2, #28] a000ab78: e5913000 ldr r3, [r1] a000ab7c: e129f003 msr CPSR_fc, r3 } if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) { _ISR_Enable( *level_p ); return 0; a000ab80: e3a00000 mov r0, #0 a000ab84: e8bd80f0 pop {r4, r5, r6, r7, pc} * At this point, we know the mutex was not available. If this thread * is the thread that has locked the mutex, let's see if we are allowed * to nest access. */ if ( _Thread_Is_executing( the_mutex->holder ) ) { switch ( the_mutex->Attributes.lock_nesting_behavior ) { a000ab88: e5930040 ldr r0, [r3, #64] ; 0x40 a000ab8c: e3500000 cmp r0, #0 a000ab90: 1a000017 bne a000abf4 <_CORE_mutex_Seize_interrupt_trylock+0xfc> case CORE_MUTEX_NESTING_ACQUIRES: the_mutex->nest_count++; a000ab94: e5932054 ldr r2, [r3, #84] ; 0x54 a000ab98: e2822001 add r2, r2, #1 a000ab9c: e5832054 str r2, [r3, #84] ; 0x54 a000aba0: e5913000 ldr r3, [r1] a000aba4: e129f003 msr CPSR_fc, r3 _ISR_Enable( *level_p ); return 0; a000aba8: e3a00000 mov r0, #0 a000abac: e8bd80f0 pop {r4, r5, r6, r7, pc} _Chain_Prepend_unprotected( &executing->lock_mutex, &the_mutex->queue.lock_queue ); the_mutex->queue.priority_before = executing->current_priority; #endif executing->resource_count++; a000abb0: e592c01c ldr ip, [r2, #28] */ { Priority_Control ceiling; Priority_Control current; ceiling = the_mutex->Attributes.priority_ceiling; a000abb4: e593604c ldr r6, [r3, #76] ; 0x4c current = executing->current_priority; a000abb8: e5925014 ldr r5, [r2, #20] _Chain_Prepend_unprotected( &executing->lock_mutex, &the_mutex->queue.lock_queue ); the_mutex->queue.priority_before = executing->current_priority; #endif executing->resource_count++; a000abbc: e08c7004 add r7, ip, r4 a000abc0: e582701c str r7, [r2, #28] Priority_Control ceiling; Priority_Control current; ceiling = the_mutex->Attributes.priority_ceiling; current = executing->current_priority; if ( current == ceiling ) { a000abc4: e1560005 cmp r6, r5 a000abc8: 0a000020 beq a000ac50 <_CORE_mutex_Seize_interrupt_trylock+0x158> _ISR_Enable( *level_p ); return 0; } if ( current > ceiling ) { a000abcc: 3a000012 bcc a000ac1c <_CORE_mutex_Seize_interrupt_trylock+0x124> ); _Thread_Enable_dispatch(); return 0; } /* if ( current < ceiling ) */ { executing->Wait.return_code = CORE_MUTEX_STATUS_CEILING_VIOLATED; a000abd0: e3a05006 mov r5, #6 a000abd4: e5825034 str r5, [r2, #52] ; 0x34 the_mutex->lock = CORE_MUTEX_UNLOCKED; a000abd8: e5834050 str r4, [r3, #80] ; 0x50 the_mutex->nest_count = 0; /* undo locking above */ a000abdc: e5830054 str r0, [r3, #84] ; 0x54 executing->resource_count--; /* undo locking above */ a000abe0: e582c01c str ip, [r2, #28] a000abe4: e5913000 ldr r3, [r1] a000abe8: e129f003 msr CPSR_fc, r3 _ISR_Enable( *level_p ); return 0; a000abec: e3a00000 mov r0, #0 a000abf0: e8bd80f0 pop {r4, r5, r6, r7, pc} * At this point, we know the mutex was not available. If this thread * is the thread that has locked the mutex, let's see if we are allowed * to nest access. */ if ( _Thread_Is_executing( the_mutex->holder ) ) { switch ( the_mutex->Attributes.lock_nesting_behavior ) { a000abf4: e3500001 cmp r0, #1 a000abf8: 0a000001 beq a000ac04 <_CORE_mutex_Seize_interrupt_trylock+0x10c> /* * The mutex is not available and the caller must deal with the possibility * of blocking. */ return 1; a000abfc: e3a00001 mov r0, #1 a000ac00: e8bd80f0 pop {r4, r5, r6, r7, pc} case CORE_MUTEX_NESTING_ACQUIRES: the_mutex->nest_count++; _ISR_Enable( *level_p ); return 0; case CORE_MUTEX_NESTING_IS_ERROR: executing->Wait.return_code = CORE_MUTEX_STATUS_NESTING_NOT_ALLOWED; a000ac04: e3a03002 mov r3, #2 <== NOT EXECUTED a000ac08: e5823034 str r3, [r2, #52] ; 0x34 <== NOT EXECUTED a000ac0c: e5913000 ldr r3, [r1] <== NOT EXECUTED a000ac10: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED _ISR_Enable( *level_p ); return 0; a000ac14: e3a00000 mov r0, #0 <== NOT EXECUTED a000ac18: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; a000ac1c: e59f2040 ldr r2, [pc, #64] ; a000ac64 <_CORE_mutex_Seize_interrupt_trylock+0x16c> a000ac20: e5920000 ldr r0, [r2] a000ac24: e2800001 add r0, r0, #1 a000ac28: e5820000 str r0, [r2] a000ac2c: e5912000 ldr r2, [r1] a000ac30: e129f002 msr CPSR_fc, r2 } if ( current > ceiling ) { _Thread_Disable_dispatch(); _ISR_Enable( *level_p ); _Thread_Change_priority( a000ac34: e3a02000 mov r2, #0 a000ac38: e593005c ldr r0, [r3, #92] ; 0x5c a000ac3c: e593104c ldr r1, [r3, #76] ; 0x4c a000ac40: ebfff1f8 bl a0007428 <_Thread_Change_priority> the_mutex->holder, the_mutex->Attributes.priority_ceiling, false ); _Thread_Enable_dispatch(); a000ac44: ebfff333 bl a0007918 <_Thread_Enable_dispatch> return 0; a000ac48: e3a00000 mov r0, #0 a000ac4c: e8bd80f0 pop {r4, r5, r6, r7, pc} a000ac50: e5913000 ldr r3, [r1] a000ac54: e129f003 msr CPSR_fc, r3 ceiling = the_mutex->Attributes.priority_ceiling; current = executing->current_priority; if ( current == ceiling ) { _ISR_Enable( *level_p ); return 0; a000ac58: e3a00000 mov r0, #0 a000ac5c: e8bd80f0 pop {r4, r5, r6, r7, pc} =============================================================================== a000acd8 <_Heap_Allocate_aligned_with_boundary>: Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { a000acd8: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} a000acdc: e1a08002 mov r8, r2 Heap_Statistics *const stats = &heap->stats; uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE - HEAP_ALLOC_BONUS; uintptr_t const page_size = heap->page_size; a000ace0: e5902010 ldr r2, [r0, #16] Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { a000ace4: e24dd01c sub sp, sp, #28 a000ace8: e1a05001 mov r5, r1 Heap_Block *block = NULL; uintptr_t alloc_begin = 0; uint32_t search_count = 0; bool search_again = false; if ( block_size_floor < alloc_size ) { a000acec: e2911004 adds r1, r1, #4 Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { a000acf0: e1a07000 mov r7, r0 Heap_Block *block = NULL; uintptr_t alloc_begin = 0; uint32_t search_count = 0; bool search_again = false; if ( block_size_floor < alloc_size ) { a000acf4: e58d1000 str r1, [sp] Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { a000acf8: e1a0b003 mov fp, r3 Heap_Statistics *const stats = &heap->stats; uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE - HEAP_ALLOC_BONUS; uintptr_t const page_size = heap->page_size; a000acfc: e58d200c str r2, [sp, #12] Heap_Block *block = NULL; uintptr_t alloc_begin = 0; uint32_t search_count = 0; bool search_again = false; if ( block_size_floor < alloc_size ) { a000ad00: 2a000078 bcs a000aee8 <_Heap_Allocate_aligned_with_boundary+0x210> /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { a000ad04: e3530000 cmp r3, #0 a000ad08: 1a000074 bne a000aee0 <_Heap_Allocate_aligned_with_boundary+0x208> if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } a000ad0c: e5979008 ldr r9, [r7, #8] do { Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); block = _Heap_Free_list_first( heap ); while ( block != free_list_tail ) { a000ad10: e1570009 cmp r7, r9 a000ad14: 0a000073 beq a000aee8 <_Heap_Allocate_aligned_with_boundary+0x210> 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 a000ad18: e59d300c ldr r3, [sp, #12] + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS; a000ad1c: e2651004 rsb r1, r5, #4 do { Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); block = _Heap_Free_list_first( heap ); while ( block != free_list_tail ) { a000ad20: e3a06001 mov r6, #1 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 a000ad24: e2833007 add r3, r3, #7 a000ad28: e58d3010 str r3, [sp, #16] + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS; a000ad2c: 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 ) { a000ad30: e599a004 ldr sl, [r9, #4] a000ad34: e59d2000 ldr r2, [sp] a000ad38: e152000a cmp r2, sl a000ad3c: 2a00004e bcs a000ae7c <_Heap_Allocate_aligned_with_boundary+0x1a4> if ( alignment == 0 ) { a000ad40: e3580000 cmp r8, #0 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block( const Heap_Block *block ) { return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE; a000ad44: 02894008 addeq r4, r9, #8 a000ad48: 0a000051 beq a000ae94 <_Heap_Allocate_aligned_with_boundary+0x1bc> if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } a000ad4c: e5973014 ldr r3, [r7, #20] uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS; uintptr_t alloc_begin = alloc_end - alloc_size; a000ad50: e59d1014 ldr r1, [sp, #20] uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size + HEAP_BLOCK_HEADER_SIZE + page_size - 1; a000ad54: e59d2010 ldr r2, [sp, #16] - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; a000ad58: e3caa001 bic sl, sl, #1 uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; a000ad5c: e089a00a add sl, r9, sl uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS; uintptr_t alloc_begin = alloc_end - alloc_size; a000ad60: e081400a add r4, r1, sl if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } a000ad64: e58d3004 str r3, [sp, #4] uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size + HEAP_BLOCK_HEADER_SIZE + page_size - 1; a000ad68: e0633002 rsb r3, r3, r2 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); a000ad6c: e1a00004 mov r0, r4 uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size a000ad70: e083a00a add sl, r3, sl a000ad74: e1a01008 mov r1, r8 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block( const Heap_Block *block ) { return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE; a000ad78: e2893008 add r3, r9, #8 a000ad7c: e58d3008 str r3, [sp, #8] RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); a000ad80: eb001582 bl a0010390 <__umodsi3> a000ad84: e0604004 rsb r4, r0, r4 uintptr_t alloc_begin = alloc_end - alloc_size; alloc_begin = _Heap_Align_down( alloc_begin, alignment ); /* Ensure that the we have a valid new block at the end */ if ( alloc_begin > alloc_begin_ceiling ) { a000ad88: e15a0004 cmp sl, r4 a000ad8c: 2a000003 bcs a000ada0 <_Heap_Allocate_aligned_with_boundary+0xc8> a000ad90: e1a0000a mov r0, sl a000ad94: e1a01008 mov r1, r8 a000ad98: eb00157c bl a0010390 <__umodsi3> a000ad9c: e060400a rsb r4, r0, sl } alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { a000ada0: e35b0000 cmp fp, #0 a000ada4: 0a000026 beq a000ae44 <_Heap_Allocate_aligned_with_boundary+0x16c> /* Ensure that the we have a valid new block at the end */ if ( alloc_begin > alloc_begin_ceiling ) { alloc_begin = _Heap_Align_down( alloc_begin_ceiling, alignment ); } alloc_end = alloc_begin + alloc_size; a000ada8: e084a005 add sl, r4, r5 a000adac: e1a0000a mov r0, sl a000adb0: e1a0100b mov r1, fp a000adb4: eb001575 bl a0010390 <__umodsi3> a000adb8: e060000a rsb r0, r0, sl /* Ensure boundary constaint */ if ( boundary != 0 ) { uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary ); while ( alloc_begin < boundary_line && boundary_line < alloc_end ) { a000adbc: e15a0000 cmp sl, r0 a000adc0: 93a0a000 movls sl, #0 a000adc4: 83a0a001 movhi sl, #1 a000adc8: e1540000 cmp r4, r0 a000adcc: 23a0a000 movcs sl, #0 a000add0: e35a0000 cmp sl, #0 a000add4: 0a00001a beq a000ae44 <_Heap_Allocate_aligned_with_boundary+0x16c> alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; a000add8: e59d1008 ldr r1, [sp, #8] a000addc: e0813005 add r3, r1, r5 uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary ); while ( alloc_begin < boundary_line && boundary_line < alloc_end ) { if ( boundary_line < boundary_floor ) { a000ade0: e1530000 cmp r3, r0 a000ade4: 958d9018 strls r9, [sp, #24] a000ade8: 91a09003 movls r9, r3 a000adec: 9a000002 bls a000adfc <_Heap_Allocate_aligned_with_boundary+0x124> a000adf0: ea000021 b a000ae7c <_Heap_Allocate_aligned_with_boundary+0x1a4> a000adf4: e1590000 cmp r9, r0 a000adf8: 8a00003c bhi a000aef0 <_Heap_Allocate_aligned_with_boundary+0x218> return 0; } alloc_begin = boundary_line - alloc_size; a000adfc: e0654000 rsb r4, r5, r0 a000ae00: e1a01008 mov r1, r8 a000ae04: e1a00004 mov r0, r4 a000ae08: eb001560 bl a0010390 <__umodsi3> a000ae0c: e0604004 rsb r4, r0, r4 alloc_begin = _Heap_Align_down( alloc_begin, alignment ); alloc_end = alloc_begin + alloc_size; a000ae10: e084a005 add sl, r4, r5 a000ae14: e1a0000a mov r0, sl a000ae18: e1a0100b mov r1, fp a000ae1c: eb00155b bl a0010390 <__umodsi3> a000ae20: 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 ) { a000ae24: e15a0000 cmp sl, r0 a000ae28: 93a0a000 movls sl, #0 a000ae2c: 83a0a001 movhi sl, #1 a000ae30: e1540000 cmp r4, r0 a000ae34: 23a0a000 movcs sl, #0 a000ae38: e35a0000 cmp sl, #0 a000ae3c: 1affffec bne a000adf4 <_Heap_Allocate_aligned_with_boundary+0x11c> a000ae40: e59d9018 ldr r9, [sp, #24] boundary_line = _Heap_Align_down( alloc_end, boundary ); } } /* Ensure that the we have a valid new block at the beginning */ if ( alloc_begin >= alloc_begin_floor ) { a000ae44: e59d2008 ldr r2, [sp, #8] a000ae48: e1520004 cmp r2, r4 a000ae4c: 8a00000a bhi a000ae7c <_Heap_Allocate_aligned_with_boundary+0x1a4> a000ae50: e59d100c ldr r1, [sp, #12] a000ae54: e1a00004 mov r0, r4 a000ae58: eb00154c bl a0010390 <__umodsi3> a000ae5c: e3e0a007 mvn sl, #7 a000ae60: 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 ) { a000ae64: 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); a000ae68: e08aa004 add sl, sl, r4 a000ae6c: e060300a rsb r3, r0, sl a000ae70: e15a0000 cmp sl, r0 a000ae74: 11510003 cmpne r1, r3 a000ae78: 9a000005 bls a000ae94 <_Heap_Allocate_aligned_with_boundary+0x1bc> if ( alloc_begin != 0 ) { break; } block = block->next; a000ae7c: e5999008 ldr r9, [r9, #8] a000ae80: e2863001 add r3, r6, #1 do { Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); block = _Heap_Free_list_first( heap ); while ( block != free_list_tail ) { a000ae84: e1570009 cmp r7, r9 a000ae88: 0a00001d beq a000af04 <_Heap_Allocate_aligned_with_boundary+0x22c> a000ae8c: e1a06003 mov r6, r3 a000ae90: eaffffa6 b a000ad30 <_Heap_Allocate_aligned_with_boundary+0x58> } /* Statistics */ ++search_count; if ( alloc_begin != 0 ) { a000ae94: e3540000 cmp r4, #0 a000ae98: 0afffff7 beq a000ae7c <_Heap_Allocate_aligned_with_boundary+0x1a4> search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin ); } while ( search_again ); if ( alloc_begin != 0 ) { /* Statistics */ ++stats->allocs; a000ae9c: e5972048 ldr r2, [r7, #72] ; 0x48 stats->searches += search_count; a000aea0: e597304c ldr r3, [r7, #76] ; 0x4c block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); a000aea4: e1a00007 mov r0, r7 search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin ); } while ( search_again ); if ( alloc_begin != 0 ) { /* Statistics */ ++stats->allocs; a000aea8: e2822001 add r2, r2, #1 stats->searches += search_count; a000aeac: e0833006 add r3, r3, r6 search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin ); } while ( search_again ); if ( alloc_begin != 0 ) { /* Statistics */ ++stats->allocs; a000aeb0: e5872048 str r2, [r7, #72] ; 0x48 stats->searches += search_count; a000aeb4: e587304c str r3, [r7, #76] ; 0x4c block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); a000aeb8: e1a01009 mov r1, r9 a000aebc: e1a02004 mov r2, r4 a000aec0: e1a03005 mov r3, r5 a000aec4: ebffedfb bl a00066b8 <_Heap_Block_allocate> a000aec8: e1a00004 mov r0, r4 boundary ); } /* Statistics */ if ( stats->max_search < search_count ) { a000aecc: e5973044 ldr r3, [r7, #68] ; 0x44 a000aed0: e1530006 cmp r3, r6 stats->max_search = search_count; a000aed4: 35876044 strcc r6, [r7, #68] ; 0x44 } return (void *) alloc_begin; } a000aed8: e28dd01c add sp, sp, #28 a000aedc: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { if ( boundary < alloc_size ) { a000aee0: e1550003 cmp r5, r3 a000aee4: 9a000008 bls a000af0c <_Heap_Allocate_aligned_with_boundary+0x234> do { Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); block = _Heap_Free_list_first( heap ); while ( block != free_list_tail ) { a000aee8: e3a00000 mov r0, #0 a000aeec: eafffff9 b a000aed8 <_Heap_Allocate_aligned_with_boundary+0x200> a000aef0: e59d9018 ldr r9, [sp, #24] <== NOT EXECUTED if ( alloc_begin != 0 ) { break; } block = block->next; a000aef4: e2863001 add r3, r6, #1 <== NOT EXECUTED a000aef8: e5999008 ldr r9, [r9, #8] <== NOT EXECUTED do { Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); block = _Heap_Free_list_first( heap ); while ( block != free_list_tail ) { a000aefc: e1570009 cmp r7, r9 <== NOT EXECUTED a000af00: 1affffe1 bne a000ae8c <_Heap_Allocate_aligned_with_boundary+0x1b4><== NOT EXECUTED a000af04: e3a00000 mov r0, #0 a000af08: eaffffef b a000aecc <_Heap_Allocate_aligned_with_boundary+0x1f4> if ( boundary < alloc_size ) { return NULL; } if ( alignment == 0 ) { alignment = page_size; a000af0c: e3580000 cmp r8, #0 a000af10: 01a08002 moveq r8, r2 a000af14: eaffff7c b a000ad0c <_Heap_Allocate_aligned_with_boundary+0x34> =============================================================================== a000b264 <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { a000b264: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} a000b268: e1a05000 mov r5, r0 uintptr_t const free_size = stats->free_size; uintptr_t extend_first_block_size = 0; uintptr_t extended_size = 0; bool extend_area_ok = false; if ( extend_area_end < extend_area_begin ) { a000b26c: e0916002 adds r6, r1, r2 Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { a000b270: e1a04001 mov r4, r1 Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block; a000b274: e5908020 ldr r8, [r0, #32] Heap_Block *extend_last_block = NULL; uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; uintptr_t const extend_area_begin = (uintptr_t) extend_area_begin_ptr; uintptr_t const extend_area_end = extend_area_begin + extend_area_size; uintptr_t const free_size = stats->free_size; a000b278: e5951030 ldr r1, [r5, #48] ; 0x30 Heap_Block *merge_above_block = NULL; Heap_Block *link_below_block = NULL; Heap_Block *link_above_block = NULL; Heap_Block *extend_first_block = NULL; Heap_Block *extend_last_block = NULL; uintptr_t const page_size = heap->page_size; a000b27c: e5900010 ldr r0, [r0, #16] Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { a000b280: e24dd024 sub sp, sp, #36 ; 0x24 Heap_Block *start_block = first_block; Heap_Block *merge_below_block = NULL; Heap_Block *merge_above_block = NULL; Heap_Block *link_below_block = NULL; Heap_Block *link_above_block = NULL; Heap_Block *extend_first_block = NULL; a000b284: e3a07000 mov r7, #0 Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { a000b288: e58d3010 str r3, [sp, #16] Heap_Block *merge_above_block = NULL; Heap_Block *link_below_block = NULL; Heap_Block *link_above_block = NULL; Heap_Block *extend_first_block = NULL; Heap_Block *extend_last_block = NULL; uintptr_t const page_size = heap->page_size; a000b28c: e58d0008 str r0, [sp, #8] Heap_Block *start_block = first_block; Heap_Block *merge_below_block = NULL; Heap_Block *merge_above_block = NULL; Heap_Block *link_below_block = NULL; Heap_Block *link_above_block = NULL; Heap_Block *extend_first_block = NULL; a000b290: e58d7020 str r7, [sp, #32] Heap_Block *extend_last_block = NULL; a000b294: e58d701c str r7, [sp, #28] uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; a000b298: e5953014 ldr r3, [r5, #20] uintptr_t const extend_area_begin = (uintptr_t) extend_area_begin_ptr; uintptr_t const extend_area_end = extend_area_begin + extend_area_size; uintptr_t const free_size = stats->free_size; a000b29c: e58d1018 str r1, [sp, #24] uintptr_t extend_first_block_size = 0; uintptr_t extended_size = 0; bool extend_area_ok = false; if ( extend_area_end < extend_area_begin ) { return false; a000b2a0: 21a00007 movcs r0, r7 uintptr_t const free_size = stats->free_size; uintptr_t extend_first_block_size = 0; uintptr_t extended_size = 0; bool extend_area_ok = false; if ( extend_area_end < extend_area_begin ) { a000b2a4: 3a000001 bcc a000b2b0 <_Heap_Extend+0x4c> if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } a000b2a8: e28dd024 add sp, sp, #36 ; 0x24 a000b2ac: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} if ( extend_area_end < extend_area_begin ) { return false; } extend_area_ok = _Heap_Get_first_and_last_block( a000b2b0: e28dc020 add ip, sp, #32 a000b2b4: e1a01002 mov r1, r2 a000b2b8: e58dc000 str ip, [sp] a000b2bc: e1a00004 mov r0, r4 a000b2c0: e28dc01c add ip, sp, #28 a000b2c4: e59d2008 ldr r2, [sp, #8] a000b2c8: e58dc004 str ip, [sp, #4] a000b2cc: ebffed62 bl a000685c <_Heap_Get_first_and_last_block> page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { a000b2d0: e3500000 cmp r0, #0 a000b2d4: 0afffff3 beq a000b2a8 <_Heap_Extend+0x44> a000b2d8: e1a09008 mov r9, r8 a000b2dc: e1a0b007 mov fp, r7 a000b2e0: e58d700c str r7, [sp, #12] a000b2e4: e58d7014 str r7, [sp, #20] return false; } do { uintptr_t const sub_area_begin = (start_block != first_block) ? (uintptr_t) start_block : heap->area_begin; a000b2e8: e1590008 cmp r9, r8 a000b2ec: 05953018 ldreq r3, [r5, #24] uintptr_t const sub_area_end = start_block->prev_size; a000b2f0: e599a000 ldr sl, [r9] return false; } do { uintptr_t const sub_area_begin = (start_block != first_block) ? (uintptr_t) start_block : heap->area_begin; a000b2f4: 11a03009 movne r3, r9 uintptr_t const sub_area_end = start_block->prev_size; Heap_Block *const end_block = _Heap_Block_of_alloc_area( sub_area_end, page_size ); if ( a000b2f8: e1530006 cmp r3, r6 a000b2fc: 3154000a cmpcc r4, sl a000b300: 3a00006c bcc a000b4b8 <_Heap_Extend+0x254> sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; } if ( extend_area_end == sub_area_begin ) { a000b304: e1530006 cmp r3, r6 a000b308: 058d9014 streq r9, [sp, #20] a000b30c: 0a000001 beq a000b318 <_Heap_Extend+0xb4> merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { a000b310: e156000a cmp r6, sl a000b314: 31a0b009 movcc fp, r9 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); a000b318: e1a0000a mov r0, sl a000b31c: e59d1008 ldr r1, [sp, #8] a000b320: eb00156f bl a00108e4 <__umodsi3> a000b324: e24a3008 sub r3, sl, #8 link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { a000b328: e15a0004 cmp sl, r4 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); a000b32c: e0603003 rsb r3, r0, r3 start_block->prev_size = extend_area_end; a000b330: 05896000 streq r6, [r9] RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_of_alloc_area( uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) a000b334: 058d300c streq r3, [sp, #12] merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { a000b338: 0a000001 beq a000b344 <_Heap_Extend+0xe0> a000b33c: e154000a cmp r4, sl a000b340: 81a07003 movhi r7, r3 - 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; a000b344: e5939004 ldr r9, [r3, #4] a000b348: e3c99001 bic r9, r9, #1 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); a000b34c: e0839009 add r9, r3, r9 } else if ( sub_area_end < extend_area_begin ) { link_above_block = end_block; } start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) ); } while ( start_block != first_block ); a000b350: e1580009 cmp r8, r9 a000b354: 1affffe3 bne a000b2e8 <_Heap_Extend+0x84> if ( extend_area_begin < heap->area_begin ) { a000b358: e5953018 ldr r3, [r5, #24] a000b35c: e1540003 cmp r4, r3 heap->area_begin = extend_area_begin; a000b360: 35854018 strcc r4, [r5, #24] } start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) ); } while ( start_block != first_block ); if ( extend_area_begin < heap->area_begin ) { a000b364: 3a000002 bcc a000b374 <_Heap_Extend+0x110> heap->area_begin = extend_area_begin; } else if ( heap->area_end < extend_area_end ) { a000b368: e595301c ldr r3, [r5, #28] a000b36c: e1560003 cmp r6, r3 heap->area_end = extend_area_end; a000b370: 8585601c strhi r6, [r5, #28] } extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; a000b374: e59d3020 ldr r3, [sp, #32] a000b378: e59d201c ldr r2, [sp, #28] extend_last_block->prev_size = extend_first_block_size; extend_last_block->size_and_flag = 0; _Heap_Protection_block_initialize( heap, extend_last_block ); if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) { a000b37c: e595c020 ldr ip, [r5, #32] } extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; extend_first_block->prev_size = extend_area_end; a000b380: e5836000 str r6, [r3] heap->area_begin = extend_area_begin; } else if ( heap->area_end < extend_area_end ) { heap->area_end = extend_area_end; } extend_first_block_size = a000b384: e0631002 rsb r1, r3, r2 (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; extend_first_block->prev_size = extend_area_end; extend_first_block->size_and_flag = extend_first_block_size | HEAP_PREV_BLOCK_USED; a000b388: e3810001 orr r0, r1, #1 _Heap_Protection_block_initialize( heap, extend_first_block ); extend_last_block->prev_size = extend_first_block_size; a000b38c: e5821000 str r1, [r2] extend_last_block->size_and_flag = 0; _Heap_Protection_block_initialize( heap, extend_last_block ); if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) { a000b390: e15c0003 cmp ip, r3 extend_first_block->size_and_flag = extend_first_block_size | HEAP_PREV_BLOCK_USED; _Heap_Protection_block_initialize( heap, extend_first_block ); extend_last_block->prev_size = extend_first_block_size; extend_last_block->size_and_flag = 0; a000b394: e3a01000 mov r1, #0 extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; extend_first_block->prev_size = extend_area_end; extend_first_block->size_and_flag = a000b398: e5830004 str r0, [r3, #4] extend_first_block_size | HEAP_PREV_BLOCK_USED; _Heap_Protection_block_initialize( heap, extend_first_block ); extend_last_block->prev_size = extend_first_block_size; extend_last_block->size_and_flag = 0; a000b39c: e5821004 str r1, [r2, #4] _Heap_Protection_block_initialize( heap, extend_last_block ); if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) { heap->first_block = extend_first_block; a000b3a0: 85853020 strhi r3, [r5, #32] extend_last_block->prev_size = extend_first_block_size; extend_last_block->size_and_flag = 0; _Heap_Protection_block_initialize( heap, extend_last_block ); if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) { a000b3a4: 8a000002 bhi a000b3b4 <_Heap_Extend+0x150> heap->first_block = extend_first_block; } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { a000b3a8: e5953024 ldr r3, [r5, #36] ; 0x24 a000b3ac: e1530002 cmp r3, r2 heap->last_block = extend_last_block; a000b3b0: 35852024 strcc r2, [r5, #36] ; 0x24 } if ( merge_below_block != NULL ) { a000b3b4: e59d3014 ldr r3, [sp, #20] a000b3b8: e3530000 cmp r3, #0 a000b3bc: 0a000050 beq a000b504 <_Heap_Extend+0x2a0> Heap_Control *heap, uintptr_t extend_area_begin, Heap_Block *first_block ) { uintptr_t const page_size = heap->page_size; a000b3c0: e5958010 ldr r8, [r5, #16] <== NOT EXECUTED uintptr_t const new_first_block_alloc_begin = _Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size ); a000b3c4: e2844008 add r4, r4, #8 <== NOT EXECUTED RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up( uintptr_t value, uintptr_t alignment ) { uintptr_t remainder = value % alignment; a000b3c8: e1a00004 mov r0, r4 <== NOT EXECUTED a000b3cc: e1a01008 mov r1, r8 <== NOT EXECUTED a000b3d0: eb001543 bl a00108e4 <__umodsi3> <== NOT EXECUTED uintptr_t const first_block_begin = (uintptr_t) first_block; uintptr_t const new_first_block_size = first_block_begin - new_first_block_begin; Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin; new_first_block->prev_size = first_block->prev_size; a000b3d4: e59dc014 ldr ip, [sp, #20] <== NOT EXECUTED if ( remainder != 0 ) { a000b3d8: e3500000 cmp r0, #0 <== NOT EXECUTED return value - remainder + alignment; a000b3dc: 10844008 addne r4, r4, r8 <== NOT EXECUTED a000b3e0: 10604004 rsbne r4, r0, r4 <== NOT EXECUTED ) { uintptr_t const page_size = heap->page_size; uintptr_t const new_first_block_alloc_begin = _Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size ); uintptr_t const new_first_block_begin = a000b3e4: e2441008 sub r1, r4, #8 <== NOT EXECUTED uintptr_t const first_block_begin = (uintptr_t) first_block; uintptr_t const new_first_block_size = first_block_begin - new_first_block_begin; Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin; new_first_block->prev_size = first_block->prev_size; a000b3e8: e59c2000 ldr r2, [ip] <== NOT EXECUTED uintptr_t const new_first_block_alloc_begin = _Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size ); uintptr_t const new_first_block_begin = new_first_block_alloc_begin - HEAP_BLOCK_HEADER_SIZE; uintptr_t const first_block_begin = (uintptr_t) first_block; uintptr_t const new_first_block_size = a000b3ec: e061300c rsb r3, r1, ip <== NOT EXECUTED first_block_begin - new_first_block_begin; Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin; new_first_block->prev_size = first_block->prev_size; new_first_block->size_and_flag = new_first_block_size | HEAP_PREV_BLOCK_USED; a000b3f0: e3833001 orr r3, r3, #1 <== NOT EXECUTED uintptr_t const first_block_begin = (uintptr_t) first_block; uintptr_t const new_first_block_size = first_block_begin - new_first_block_begin; Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin; new_first_block->prev_size = first_block->prev_size; a000b3f4: e5042008 str r2, [r4, #-8] <== NOT EXECUTED new_first_block->size_and_flag = new_first_block_size | HEAP_PREV_BLOCK_USED; a000b3f8: e5813004 str r3, [r1, #4] <== NOT EXECUTED _Heap_Free_block( heap, new_first_block ); a000b3fc: e1a00005 mov r0, r5 <== NOT EXECUTED a000b400: ebffff8f bl a000b244 <_Heap_Free_block> <== NOT EXECUTED link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { a000b404: e59d000c ldr r0, [sp, #12] a000b408: e3500000 cmp r0, #0 a000b40c: 0a00002b beq a000b4c0 <_Heap_Extend+0x25c> ) { uintptr_t const page_size = heap->page_size; uintptr_t const last_block_begin = (uintptr_t) last_block; uintptr_t const last_block_new_size = _Heap_Align_down( extend_area_end - last_block_begin - HEAP_BLOCK_HEADER_SIZE, a000b410: e2466008 sub r6, r6, #8 uintptr_t extend_area_end ) { uintptr_t const page_size = heap->page_size; uintptr_t const last_block_begin = (uintptr_t) last_block; uintptr_t const last_block_new_size = _Heap_Align_down( a000b414: e0606006 rsb r6, r0, r6 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); a000b418: e5951010 ldr r1, [r5, #16] a000b41c: e1a00006 mov r0, r6 a000b420: eb00152f bl a00108e4 <__umodsi3> ); Heap_Block *const new_last_block = _Heap_Block_at( last_block, last_block_new_size ); new_last_block->size_and_flag = (last_block->size_and_flag - last_block_new_size) a000b424: e59d100c ldr r1, [sp, #12] a000b428: e0606006 rsb r6, r0, r6 | HEAP_PREV_BLOCK_USED; _Heap_Block_set_size( last_block, last_block_new_size ); _Heap_Free_block( heap, last_block ); a000b42c: e1a00005 mov r0, r5 ); Heap_Block *const new_last_block = _Heap_Block_at( last_block, last_block_new_size ); new_last_block->size_and_flag = (last_block->size_and_flag - last_block_new_size) a000b430: e5913004 ldr r3, [r1, #4] page_size ); Heap_Block *const new_last_block = _Heap_Block_at( last_block, last_block_new_size ); new_last_block->size_and_flag = a000b434: e0862001 add r2, r6, r1 (last_block->size_and_flag - last_block_new_size) a000b438: e0663003 rsb r3, r6, r3 | HEAP_PREV_BLOCK_USED; a000b43c: e3833001 orr r3, r3, #1 page_size ); Heap_Block *const new_last_block = _Heap_Block_at( last_block, last_block_new_size ); new_last_block->size_and_flag = a000b440: e5823004 str r3, [r2, #4] RTEMS_INLINE_ROUTINE void _Heap_Block_set_size( Heap_Block *block, uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; a000b444: e5913004 ldr r3, [r1, #4] a000b448: e2033001 and r3, r3, #1 block->size_and_flag = size | flag; a000b44c: e1866003 orr r6, r6, r3 a000b450: e5816004 str r6, [r1, #4] (last_block->size_and_flag - last_block_new_size) | HEAP_PREV_BLOCK_USED; _Heap_Block_set_size( last_block, last_block_new_size ); _Heap_Free_block( heap, last_block ); a000b454: ebffff7a bl a000b244 <_Heap_Free_block> extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { a000b458: e59d200c ldr r2, [sp, #12] a000b45c: e59d3014 ldr r3, [sp, #20] a000b460: e3520000 cmp r2, #0 a000b464: 03530000 cmpeq r3, #0 a000b468: 0a000021 beq a000b4f4 <_Heap_Extend+0x290> if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } a000b46c: e5953024 ldr r3, [r5, #36] ; 0x24 * This feature will be used to terminate the scattered heap area list. See * also _Heap_Extend(). */ RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap ) { _Heap_Block_set_size( a000b470: e595c020 ldr ip, [r5, #32] _Heap_Free_block( heap, extend_first_block ); } _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; a000b474: e5952030 ldr r2, [r5, #48] ; 0x30 RTEMS_INLINE_ROUTINE void _Heap_Block_set_size( Heap_Block *block, uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; a000b478: e5930004 ldr r0, [r3, #4] * This feature will be used to terminate the scattered heap area list. See * also _Heap_Extend(). */ RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap ) { _Heap_Block_set_size( a000b47c: e063c00c rsb ip, r3, ip a000b480: e59d4018 ldr r4, [sp, #24] RTEMS_INLINE_ROUTINE void _Heap_Block_set_size( Heap_Block *block, uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; a000b484: e2000001 and r0, r0, #1 /* Statistics */ stats->size += extended_size; a000b488: e595102c ldr r1, [r5, #44] ; 0x2c block->size_and_flag = size | flag; a000b48c: e18c0000 orr r0, ip, r0 if ( extended_size_ptr != NULL ) a000b490: e59dc010 ldr ip, [sp, #16] _Heap_Free_block( heap, extend_first_block ); } _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; a000b494: e0642002 rsb r2, r4, r2 /* Statistics */ stats->size += extended_size; a000b498: e0811002 add r1, r1, r2 if ( extended_size_ptr != NULL ) a000b49c: e35c0000 cmp ip, #0 a000b4a0: e5830004 str r0, [r3, #4] _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; /* Statistics */ stats->size += extended_size; a000b4a4: e585102c str r1, [r5, #44] ; 0x2c if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; a000b4a8: 13a00001 movne r0, #1 /* Statistics */ stats->size += extended_size; if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; a000b4ac: 158c2000 strne r2, [ip] return true; a000b4b0: 03a00001 moveq r0, #1 a000b4b4: eaffff7b b a000b2a8 <_Heap_Extend+0x44> _Heap_Block_of_alloc_area( sub_area_end, page_size ); if ( sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; a000b4b8: e3a00000 mov r0, #0 a000b4bc: eaffff79 b a000b2a8 <_Heap_Extend+0x44> ); } if ( merge_above_block != NULL ) { _Heap_Merge_above( heap, merge_above_block, extend_area_end ); } else if ( link_above_block != NULL ) { a000b4c0: e3570000 cmp r7, #0 a000b4c4: 0affffe3 beq a000b458 <_Heap_Extend+0x1f4> RTEMS_INLINE_ROUTINE void _Heap_Block_set_size( Heap_Block *block, uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; a000b4c8: e5971004 ldr r1, [r7, #4] ) { uintptr_t const link_begin = (uintptr_t) link; uintptr_t const first_block_begin = (uintptr_t) first_block; _Heap_Block_set_size( link, first_block_begin - link_begin ); a000b4cc: e59d2020 ldr r2, [sp, #32] } if ( merge_above_block != NULL ) { _Heap_Merge_above( heap, merge_above_block, extend_area_end ); } else if ( link_above_block != NULL ) { _Heap_Link_above( a000b4d0: e59d301c ldr r3, [sp, #28] a000b4d4: e2011001 and r1, r1, #1 ) { uintptr_t const link_begin = (uintptr_t) link; uintptr_t const first_block_begin = (uintptr_t) first_block; _Heap_Block_set_size( link, first_block_begin - link_begin ); a000b4d8: e0672002 rsb r2, r7, r2 block->size_and_flag = size | flag; a000b4dc: e1822001 orr r2, r2, r1 a000b4e0: e5872004 str r2, [r7, #4] last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; a000b4e4: e5932004 ldr r2, [r3, #4] a000b4e8: e3822001 orr r2, r2, #1 a000b4ec: e5832004 str r2, [r3, #4] a000b4f0: eaffffd8 b a000b458 <_Heap_Extend+0x1f4> extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { _Heap_Free_block( heap, extend_first_block ); a000b4f4: e1a00005 mov r0, r5 a000b4f8: e59d1020 ldr r1, [sp, #32] a000b4fc: ebffff50 bl a000b244 <_Heap_Free_block> a000b500: eaffffd9 b a000b46c <_Heap_Extend+0x208> heap->last_block = extend_last_block; } if ( merge_below_block != NULL ) { _Heap_Merge_below( heap, extend_area_begin, merge_below_block ); } else if ( link_below_block != NULL ) { a000b504: e35b0000 cmp fp, #0 { uintptr_t const last_block_begin = (uintptr_t) last_block; uintptr_t const link_begin = (uintptr_t) link; last_block->size_and_flag = (link_begin - last_block_begin) | HEAP_PREV_BLOCK_USED; a000b508: 1062b00b rsbne fp, r2, fp a000b50c: 138bb001 orrne fp, fp, #1 ) { uintptr_t const last_block_begin = (uintptr_t) last_block; uintptr_t const link_begin = (uintptr_t) link; last_block->size_and_flag = a000b510: 1582b004 strne fp, [r2, #4] a000b514: eaffffba b a000b404 <_Heap_Extend+0x1a0> =============================================================================== a000af18 <_Heap_Free>: return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { a000af18: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr} a000af1c: e1a04000 mov r4, r0 a000af20: e1a05001 mov r5, r1 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); a000af24: e1a00001 mov r0, r1 a000af28: e5941010 ldr r1, [r4, #16] a000af2c: eb001517 bl a0010390 <__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 a000af30: e5943020 ldr r3, [r4, #32] RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); a000af34: 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); a000af38: 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; a000af3c: e1550003 cmp r5, r3 a000af40: 3a000030 bcc a000b008 <_Heap_Free+0xf0> a000af44: e5941024 ldr r1, [r4, #36] ; 0x24 a000af48: e1550001 cmp r5, r1 a000af4c: 8a00002d bhi a000b008 <_Heap_Free+0xf0> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } a000af50: 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; a000af54: 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); a000af58: 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; a000af5c: e1530002 cmp r3, r2 a000af60: 8a000028 bhi a000b008 <_Heap_Free+0xf0> a000af64: e1510002 cmp r1, r2 _Heap_Protection_block_check( heap, next_block ); if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { _HAssert( false ); return false; a000af68: 33a00000 movcc r0, #0 a000af6c: 3a000027 bcc a000b010 <_Heap_Free+0xf8> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } a000af70: 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 ) ) { a000af74: e2170001 ands r0, r7, #1 a000af78: 0a000024 beq a000b010 <_Heap_Free+0xf8> return true; } next_block_size = _Heap_Block_size( next_block ); next_is_free = next_block != heap->last_block && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); a000af7c: 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; a000af80: e3c77001 bic r7, r7, #1 a000af84: 03a08000 moveq r8, #0 a000af88: 0a000004 beq a000afa0 <_Heap_Free+0x88> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } a000af8c: 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; a000af90: e5900004 ldr r0, [r0, #4] return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) a000af94: e3100001 tst r0, #1 a000af98: 13a08000 movne r8, #0 a000af9c: 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 ) ) { a000afa0: e21c0001 ands r0, ip, #1 a000afa4: 1a00001a bne a000b014 <_Heap_Free+0xfc> uintptr_t const prev_size = block->prev_size; a000afa8: 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); a000afac: 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; a000afb0: e153000a cmp r3, sl a000afb4: 8a000015 bhi a000b010 <_Heap_Free+0xf8> a000afb8: e151000a cmp r1, sl a000afbc: 3a000013 bcc a000b010 <_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; a000afc0: 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) ) { a000afc4: e2100001 ands r0, r0, #1 a000afc8: 0a000010 beq a000b010 <_Heap_Free+0xf8> _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ a000afcc: e3580000 cmp r8, #0 a000afd0: 0a000038 beq a000b0b8 <_Heap_Free+0x1a0> uintptr_t const size = block_size + prev_size + next_block_size; _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; a000afd4: e5940038 ldr r0, [r4, #56] ; 0x38 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } a000afd8: 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; a000afdc: e0867007 add r7, r6, r7 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } a000afe0: 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; a000afe4: e087c00c add ip, r7, ip _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; a000afe8: e2400001 sub r0, r0, #1 prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; a000afec: 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; a000aff0: e5823008 str r3, [r2, #8] next->prev = prev; a000aff4: 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; a000aff8: e5840038 str r0, [r4, #56] ; 0x38 prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; a000affc: 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; a000b000: e78ac00c str ip, [sl, ip] a000b004: ea00000e b a000b044 <_Heap_Free+0x12c> _Heap_Protection_block_check( heap, next_block ); if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { _HAssert( false ); return false; a000b008: e3a00000 mov r0, #0 a000b00c: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } a000b010: 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 */ a000b014: e3580000 cmp r8, #0 a000b018: 0a000014 beq a000b070 <_Heap_Free+0x158> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } a000b01c: e5923008 ldr r3, [r2, #8] a000b020: 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; a000b024: e0877006 add r7, r7, r6 _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; a000b028: e3871001 orr r1, r7, #1 ) { Heap_Block *next = old_block->next; Heap_Block *prev = old_block->prev; new_block->next = next; a000b02c: e5853008 str r3, [r5, #8] new_block->prev = prev; a000b030: e585200c str r2, [r5, #12] next->prev = new_block; prev->next = new_block; a000b034: e5825008 str r5, [r2, #8] Heap_Block *prev = old_block->prev; new_block->next = next; new_block->prev = prev; next->prev = new_block; a000b038: e583500c str r5, [r3, #12] a000b03c: e5851004 str r1, [r5, #4] next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; a000b040: e7857007 str r7, [r5, r7] stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; a000b044: e5942040 ldr r2, [r4, #64] ; 0x40 ++stats->frees; a000b048: e5943050 ldr r3, [r4, #80] ; 0x50 stats->free_size += block_size; a000b04c: e5941030 ldr r1, [r4, #48] ; 0x30 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; a000b050: e2422001 sub r2, r2, #1 ++stats->frees; a000b054: e2833001 add r3, r3, #1 stats->free_size += block_size; a000b058: e0816006 add r6, r1, r6 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; a000b05c: e5842040 str r2, [r4, #64] ; 0x40 ++stats->frees; a000b060: e5843050 str r3, [r4, #80] ; 0x50 stats->free_size += block_size; a000b064: e5846030 str r6, [r4, #48] ; 0x30 return( true ); a000b068: e3a00001 mov r0, #1 a000b06c: 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; a000b070: e3863001 orr r3, r6, #1 a000b074: e5853004 str r3, [r5, #4] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; a000b078: e5943038 ldr r3, [r4, #56] ; 0x38 if ( stats->max_free_blocks < stats->free_blocks ) { a000b07c: 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; a000b080: 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; a000b084: e5941008 ldr r1, [r4, #8] next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; a000b088: 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; a000b08c: e3c00001 bic r0, r0, #1 next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; if ( stats->max_free_blocks < stats->free_blocks ) { a000b090: e153000c cmp r3, ip new_block->next = next; a000b094: e5851008 str r1, [r5, #8] new_block->prev = block_before; a000b098: 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; a000b09c: e5820004 str r0, [r2, #4] block_before->next = new_block; next->prev = new_block; a000b0a0: e581500c str r5, [r1, #12] next_block->prev_size = block_size; a000b0a4: 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; a000b0a8: e5845008 str r5, [r4, #8] /* Statistics */ ++stats->free_blocks; a000b0ac: e5843038 str r3, [r4, #56] ; 0x38 if ( stats->max_free_blocks < stats->free_blocks ) { stats->max_free_blocks = stats->free_blocks; a000b0b0: 8584303c strhi r3, [r4, #60] ; 0x3c a000b0b4: eaffffe2 b a000b044 <_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; a000b0b8: e086c00c add ip, r6, ip prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; a000b0bc: e38c3001 orr r3, ip, #1 a000b0c0: e58a3004 str r3, [sl, #4] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; a000b0c4: e5923004 ldr r3, [r2, #4] next_block->prev_size = size; a000b0c8: 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; a000b0cc: e3c33001 bic r3, r3, #1 a000b0d0: e5823004 str r3, [r2, #4] a000b0d4: eaffffda b a000b044 <_Heap_Free+0x12c> =============================================================================== a0012048 <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { a0012048: e92d40f0 push {r4, r5, r6, r7, lr} a001204c: e1a04000 mov r4, r0 a0012050: e1a05001 mov r5, r1 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); a0012054: e1a00001 mov r0, r1 a0012058: e5941010 ldr r1, [r4, #16] a001205c: e1a07002 mov r7, r2 a0012060: ebfff8ca bl a0010390 <__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 a0012064: e5943020 ldr r3, [r4, #32] RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); a0012068: 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); a001206c: 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; a0012070: e1500003 cmp r0, r3 a0012074: 3a000012 bcc a00120c4 <_Heap_Size_of_alloc_area+0x7c> a0012078: e5942024 ldr r2, [r4, #36] ; 0x24 a001207c: e1500002 cmp r0, r2 a0012080: 8a00000f bhi a00120c4 <_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; a0012084: e5906004 ldr r6, [r0, #4] a0012088: 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); a001208c: 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; a0012090: e1530006 cmp r3, r6 a0012094: 8a00000a bhi a00120c4 <_Heap_Size_of_alloc_area+0x7c> a0012098: e1520006 cmp r2, r6 if ( !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) ) { return false; a001209c: 33a00000 movcc r0, #0 a00120a0: 3a000009 bcc a00120cc <_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; a00120a4: 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 ) a00120a8: e2100001 ands r0, r0, #1 a00120ac: 0a000006 beq a00120cc <_Heap_Size_of_alloc_area+0x84> ) { return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; a00120b0: e2655004 rsb r5, r5, #4 a00120b4: e0856006 add r6, r5, r6 a00120b8: e5876000 str r6, [r7] return true; a00120bc: e3a00001 mov r0, #1 a00120c0: e8bd80f0 pop {r4, r5, r6, r7, pc} if ( !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) ) { return false; a00120c4: e3a00000 mov r0, #0 a00120c8: e8bd80f0 pop {r4, r5, r6, r7, pc} } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; return true; } a00120cc: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED =============================================================================== a000741c <_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() ) ) { a000741c: e59f3578 ldr r3, [pc, #1400] ; a000799c <_Heap_Walk+0x580> bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { a0007420: 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; a0007424: e31200ff tst r2, #255 ; 0xff if ( !_System_state_Is_up( _System_state_Get() ) ) { a0007428: 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; a000742c: e59f256c ldr r2, [pc, #1388] ; a00079a0 <_Heap_Walk+0x584> a0007430: e59f956c ldr r9, [pc, #1388] ; a00079a4 <_Heap_Walk+0x588> bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { a0007434: e1a0a001 mov sl, r1 uintptr_t const page_size = heap->page_size; a0007438: 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; a000743c: 11a09002 movne r9, r2 if ( !_System_state_Is_up( _System_state_Get() ) ) { a0007440: 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; a0007444: e5902014 ldr r2, [r0, #20] Heap_Block *const first_block = heap->first_block; Heap_Block *const last_block = heap->last_block; a0007448: e5903024 ldr r3, [r0, #36] ; 0x24 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { a000744c: e24dd038 sub sp, sp, #56 ; 0x38 a0007450: e1a04000 mov r4, r0 uintptr_t const page_size = heap->page_size; a0007454: e58d1024 str r1, [sp, #36] ; 0x24 uintptr_t const min_block_size = heap->min_block_size; a0007458: e58d2028 str r2, [sp, #40] ; 0x28 Heap_Block *const first_block = heap->first_block; a000745c: e5908020 ldr r8, [r0, #32] Heap_Block *const last_block = heap->last_block; a0007460: 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() ) ) { a0007464: 0a000002 beq a0007474 <_Heap_Walk+0x58> } block = next_block; } while ( block != first_block ); return true; a0007468: e3a00001 mov r0, #1 } a000746c: e28dd038 add sp, sp, #56 ; 0x38 a0007470: 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)( a0007474: e594101c ldr r1, [r4, #28] a0007478: e5900018 ldr r0, [r0, #24] a000747c: e5942008 ldr r2, [r4, #8] a0007480: e594300c ldr r3, [r4, #12] a0007484: e59dc028 ldr ip, [sp, #40] ; 0x28 a0007488: e58d1008 str r1, [sp, #8] a000748c: e59d102c ldr r1, [sp, #44] ; 0x2c a0007490: e58d0004 str r0, [sp, #4] a0007494: e58d2014 str r2, [sp, #20] a0007498: e58d1010 str r1, [sp, #16] a000749c: e58d3018 str r3, [sp, #24] a00074a0: e59f2500 ldr r2, [pc, #1280] ; a00079a8 <_Heap_Walk+0x58c> a00074a4: e58dc000 str ip, [sp] a00074a8: e58d800c str r8, [sp, #12] a00074ac: e1a0000a mov r0, sl a00074b0: e3a01000 mov r1, #0 a00074b4: e59d3024 ldr r3, [sp, #36] ; 0x24 a00074b8: e12fff39 blx r9 heap->area_begin, heap->area_end, first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { a00074bc: e59d2024 ldr r2, [sp, #36] ; 0x24 a00074c0: e3520000 cmp r2, #0 a00074c4: 0a000024 beq a000755c <_Heap_Walk+0x140> (*printer)( source, true, "page size is zero\n" ); return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { a00074c8: e59d3024 ldr r3, [sp, #36] ; 0x24 a00074cc: e2135007 ands r5, r3, #7 a00074d0: 1a000027 bne a0007574 <_Heap_Walk+0x158> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; a00074d4: e59d0028 ldr r0, [sp, #40] ; 0x28 a00074d8: e59d1024 ldr r1, [sp, #36] ; 0x24 a00074dc: ebffe562 bl a0000a6c <__umodsi3> ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { a00074e0: e250b000 subs fp, r0, #0 a00074e4: 1a000028 bne a000758c <_Heap_Walk+0x170> a00074e8: e2880008 add r0, r8, #8 a00074ec: e59d1024 ldr r1, [sp, #36] ; 0x24 a00074f0: ebffe55d bl a0000a6c <__umodsi3> ); return false; } if ( a00074f4: e2506000 subs r6, r0, #0 a00074f8: 1a00002a bne a00075a8 <_Heap_Walk+0x18c> block = next_block; } while ( block != first_block ); return true; } a00074fc: e598b004 ldr fp, [r8, #4] ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { a0007500: e21b5001 ands r5, fp, #1 a0007504: 0a0000bf beq a0007808 <_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; a0007508: e59dc02c ldr ip, [sp, #44] ; 0x2c a000750c: e59c3004 ldr r3, [ip, #4] a0007510: 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); a0007514: 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; a0007518: e5935004 ldr r5, [r3, #4] ); return false; } if ( _Heap_Is_free( last_block ) ) { a000751c: e2155001 ands r5, r5, #1 a0007520: 0a000007 beq a0007544 <_Heap_Walk+0x128> ); return false; } if ( a0007524: e1580003 cmp r8, r3 a0007528: 0a000025 beq a00075c4 <_Heap_Walk+0x1a8> _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( a000752c: e1a0000a mov r0, sl <== NOT EXECUTED a0007530: e3a01001 mov r1, #1 <== NOT EXECUTED a0007534: e59f2470 ldr r2, [pc, #1136] ; a00079ac <_Heap_Walk+0x590> <== NOT EXECUTED a0007538: 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; a000753c: e1a00006 mov r0, r6 <== NOT EXECUTED a0007540: eaffffc9 b a000746c <_Heap_Walk+0x50> <== NOT EXECUTED return false; } if ( _Heap_Is_free( last_block ) ) { (*printer)( a0007544: e1a0000a mov r0, sl a0007548: e3a01001 mov r1, #1 a000754c: e59f245c ldr r2, [pc, #1116] ; a00079b0 <_Heap_Walk+0x594> a0007550: e12fff39 blx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; a0007554: e1a00005 mov r0, r5 a0007558: eaffffc3 b a000746c <_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" ); a000755c: e1a0000a mov r0, sl a0007560: e3a01001 mov r1, #1 a0007564: e59f2448 ldr r2, [pc, #1096] ; a00079b4 <_Heap_Walk+0x598> a0007568: e12fff39 blx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; a000756c: e59d0024 ldr r0, [sp, #36] ; 0x24 a0007570: eaffffbd b a000746c <_Heap_Walk+0x50> return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { (*printer)( a0007574: e1a0000a mov r0, sl a0007578: e3a01001 mov r1, #1 a000757c: e59f2434 ldr r2, [pc, #1076] ; a00079b8 <_Heap_Walk+0x59c> a0007580: e12fff39 blx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; a0007584: e3a00000 mov r0, #0 a0007588: eaffffb7 b a000746c <_Heap_Walk+0x50> return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { (*printer)( a000758c: e1a0000a mov r0, sl a0007590: e3a01001 mov r1, #1 a0007594: e59f2420 ldr r2, [pc, #1056] ; a00079bc <_Heap_Walk+0x5a0> a0007598: e59d3028 ldr r3, [sp, #40] ; 0x28 a000759c: e12fff39 blx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; a00075a0: e1a00005 mov r0, r5 a00075a4: eaffffb0 b a000746c <_Heap_Walk+0x50> } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( a00075a8: e1a0000a mov r0, sl a00075ac: e3a01001 mov r1, #1 a00075b0: e59f2408 ldr r2, [pc, #1032] ; a00079c0 <_Heap_Walk+0x5a4> a00075b4: e1a03008 mov r3, r8 a00075b8: e12fff39 blx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; a00075bc: e1a0000b mov r0, fp a00075c0: eaffffa9 b a000746c <_Heap_Walk+0x50> block = next_block; } while ( block != first_block ); return true; } a00075c4: e5945008 ldr r5, [r4, #8] int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; a00075c8: 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 ) { a00075cc: e1540005 cmp r4, r5 a00075d0: 05943020 ldreq r3, [r4, #32] a00075d4: 0a00000c beq a000760c <_Heap_Walk+0x1f0> block = next_block; } while ( block != first_block ); return true; } a00075d8: 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; a00075dc: e1530005 cmp r3, r5 a00075e0: 9a00008e bls a0007820 <_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)( a00075e4: e1a0000a mov r0, sl a00075e8: e3a01001 mov r1, #1 a00075ec: e59f23d0 ldr r2, [pc, #976] ; a00079c4 <_Heap_Walk+0x5a8> a00075f0: e1a03005 mov r3, r5 a00075f4: e12fff39 blx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; a00075f8: e3a00000 mov r0, #0 a00075fc: eaffff9a b a000746c <_Heap_Walk+0x50> a0007600: e1a03008 mov r3, r8 a0007604: e59db034 ldr fp, [sp, #52] ; 0x34 a0007608: e59d8030 ldr r8, [sp, #48] ; 0x30 ); return false; } if ( _Heap_Is_used( free_block ) ) { a000760c: 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; a0007610: 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); a0007614: 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; a0007618: e1530005 cmp r3, r5 a000761c: 9a000007 bls a0007640 <_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)( a0007620: e1a0000a mov r0, sl a0007624: e58d5000 str r5, [sp] a0007628: e3a01001 mov r1, #1 a000762c: e59f2394 ldr r2, [pc, #916] ; a00079c8 <_Heap_Walk+0x5ac> a0007630: e1a03006 mov r3, r6 a0007634: e12fff39 blx r9 "block 0x%08x: next block 0x%08x not in heap\n", block, next_block ); return false; a0007638: e3a00000 mov r0, #0 a000763c: eaffff8a b a000746c <_Heap_Walk+0x50> a0007640: e5943024 ldr r3, [r4, #36] ; 0x24 a0007644: e1530005 cmp r3, r5 a0007648: 3afffff4 bcc a0007620 <_Heap_Walk+0x204> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; a000764c: e59d1024 ldr r1, [sp, #36] ; 0x24 a0007650: e1a00007 mov r0, r7 a0007654: ebffe504 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; a0007658: e59d102c ldr r1, [sp, #44] ; 0x2c a000765c: e0563001 subs r3, r6, r1 a0007660: 13a03001 movne r3, #1 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { a0007664: e3500000 cmp r0, #0 a0007668: 0a000001 beq a0007674 <_Heap_Walk+0x258> a000766c: e3530000 cmp r3, #0 a0007670: 1a0000a2 bne a0007900 <_Heap_Walk+0x4e4> ); return false; } if ( block_size < min_block_size && is_not_last_block ) { a0007674: e59d2028 ldr r2, [sp, #40] ; 0x28 a0007678: e1520007 cmp r2, r7 a000767c: 9a000001 bls a0007688 <_Heap_Walk+0x26c> a0007680: e3530000 cmp r3, #0 a0007684: 1a0000a5 bne a0007920 <_Heap_Walk+0x504> ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { a0007688: e1560005 cmp r6, r5 a000768c: 3a000001 bcc a0007698 <_Heap_Walk+0x27c> a0007690: e3530000 cmp r3, #0 a0007694: 1a0000aa bne a0007944 <_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; a0007698: e5953004 ldr r3, [r5, #4] a000769c: e20bb001 and fp, fp, #1 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { a00076a0: e3130001 tst r3, #1 a00076a4: 0a000016 beq a0007704 <_Heap_Walk+0x2e8> if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { a00076a8: e35b0000 cmp fp, #0 a00076ac: 0a00000b beq a00076e0 <_Heap_Walk+0x2c4> (*printer)( a00076b0: e58d7000 str r7, [sp] a00076b4: e1a0000a mov r0, sl a00076b8: e3a01000 mov r1, #0 a00076bc: e59f2308 ldr r2, [pc, #776] ; a00079cc <_Heap_Walk+0x5b0> a00076c0: e1a03006 mov r3, r6 a00076c4: e12fff39 blx r9 block->prev_size ); } block = next_block; } while ( block != first_block ); a00076c8: e1580005 cmp r8, r5 a00076cc: 0affff65 beq a0007468 <_Heap_Walk+0x4c> a00076d0: e595b004 ldr fp, [r5, #4] a00076d4: e5943020 ldr r3, [r4, #32] a00076d8: e1a06005 mov r6, r5 a00076dc: eaffffcb b a0007610 <_Heap_Walk+0x1f4> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( a00076e0: e58d7000 str r7, [sp] a00076e4: e5963000 ldr r3, [r6] a00076e8: e1a0000a mov r0, sl a00076ec: e1a0100b mov r1, fp a00076f0: e58d3004 str r3, [sp, #4] a00076f4: e59f22d4 ldr r2, [pc, #724] ; a00079d0 <_Heap_Walk+0x5b4> a00076f8: e1a03006 mov r3, r6 a00076fc: e12fff39 blx r9 a0007700: eafffff0 b a00076c8 <_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 ? a0007704: 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)( a0007708: e5943008 ldr r3, [r4, #8] block = next_block; } while ( block != first_block ); return true; } a000770c: 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)( a0007710: e1530002 cmp r3, r2 a0007714: 059f02b8 ldreq r0, [pc, #696] ; a00079d4 <_Heap_Walk+0x5b8> a0007718: 0a000003 beq a000772c <_Heap_Walk+0x310> block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), a000771c: e59f32b4 ldr r3, [pc, #692] ; a00079d8 <_Heap_Walk+0x5bc> a0007720: e1540002 cmp r4, r2 a0007724: e59f02b0 ldr r0, [pc, #688] ; a00079dc <_Heap_Walk+0x5c0> a0007728: 01a00003 moveq r0, r3 block->next, block->next == last_free_block ? a000772c: 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)( a0007730: e1510003 cmp r1, r3 a0007734: 059f12a4 ldreq r1, [pc, #676] ; a00079e0 <_Heap_Walk+0x5c4> a0007738: 0a000003 beq a000774c <_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)" : "") a000773c: e59fc2a0 ldr ip, [pc, #672] ; a00079e4 <_Heap_Walk+0x5c8> a0007740: e1540003 cmp r4, r3 a0007744: e59f1290 ldr r1, [pc, #656] ; a00079dc <_Heap_Walk+0x5c0> a0007748: 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)( a000774c: e58d2004 str r2, [sp, #4] a0007750: e58d0008 str r0, [sp, #8] a0007754: e58d300c str r3, [sp, #12] a0007758: e58d1010 str r1, [sp, #16] a000775c: e1a03006 mov r3, r6 a0007760: e58d7000 str r7, [sp] a0007764: e1a0000a mov r0, sl a0007768: e3a01000 mov r1, #0 a000776c: e59f2274 ldr r2, [pc, #628] ; a00079e8 <_Heap_Walk+0x5cc> a0007770: e12fff39 blx r9 block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { a0007774: e5953000 ldr r3, [r5] a0007778: e1570003 cmp r7, r3 a000777c: 1a000010 bne a00077c4 <_Heap_Walk+0x3a8> ); return false; } if ( !prev_used ) { a0007780: e35b0000 cmp fp, #0 a0007784: 0a000018 beq a00077ec <_Heap_Walk+0x3d0> block = next_block; } while ( block != first_block ); return true; } a0007788: 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 ) { a000778c: e1540003 cmp r4, r3 a0007790: 0a000004 beq a00077a8 <_Heap_Walk+0x38c> if ( free_block == block ) { a0007794: e1560003 cmp r6, r3 a0007798: 0affffca beq a00076c8 <_Heap_Walk+0x2ac> return true; } free_block = free_block->next; a000779c: 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 ) { a00077a0: e1540003 cmp r4, r3 a00077a4: 1afffffa bne a0007794 <_Heap_Walk+0x378> return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( a00077a8: e1a0000a mov r0, sl a00077ac: e3a01001 mov r1, #1 a00077b0: e59f2234 ldr r2, [pc, #564] ; a00079ec <_Heap_Walk+0x5d0> a00077b4: e1a03006 mov r3, r6 a00077b8: e12fff39 blx r9 return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; a00077bc: e3a00000 mov r0, #0 a00077c0: eaffff29 b a000746c <_Heap_Walk+0x50> " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { (*printer)( a00077c4: e58d3004 str r3, [sp, #4] a00077c8: e1a0000a mov r0, sl a00077cc: e58d7000 str r7, [sp] a00077d0: e58d5008 str r5, [sp, #8] a00077d4: e3a01001 mov r1, #1 a00077d8: e59f2210 ldr r2, [pc, #528] ; a00079f0 <_Heap_Walk+0x5d4> a00077dc: e1a03006 mov r3, r6 a00077e0: e12fff39 blx r9 return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; a00077e4: e3a00000 mov r0, #0 a00077e8: eaffff1f b a000746c <_Heap_Walk+0x50> return false; } if ( !prev_used ) { (*printer)( a00077ec: e1a0000a mov r0, sl a00077f0: e3a01001 mov r1, #1 a00077f4: e59f21f8 ldr r2, [pc, #504] ; a00079f4 <_Heap_Walk+0x5d8> a00077f8: e1a03006 mov r3, r6 a00077fc: e12fff39 blx r9 return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; a0007800: e1a0000b mov r0, fp a0007804: eaffff18 b a000746c <_Heap_Walk+0x50> return false; } if ( !_Heap_Is_prev_used( first_block ) ) { (*printer)( a0007808: e1a0000a mov r0, sl a000780c: e3a01001 mov r1, #1 a0007810: e59f21e0 ldr r2, [pc, #480] ; a00079f8 <_Heap_Walk+0x5dc> a0007814: e12fff39 blx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; a0007818: e1a00005 mov r0, r5 a000781c: eaffff12 b a000746c <_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; a0007820: e594c024 ldr ip, [r4, #36] ; 0x24 a0007824: e15c0005 cmp ip, r5 a0007828: 3affff6d bcc a00075e4 <_Heap_Walk+0x1c8> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; a000782c: e2850008 add r0, r5, #8 a0007830: e1a01007 mov r1, r7 a0007834: e58d3020 str r3, [sp, #32] a0007838: e58dc01c str ip, [sp, #28] a000783c: ebffe48a bl a0000a6c <__umodsi3> ); return false; } if ( a0007840: e3500000 cmp r0, #0 a0007844: e59d3020 ldr r3, [sp, #32] a0007848: e59dc01c ldr ip, [sp, #28] a000784c: 1a000044 bne a0007964 <_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; a0007850: e5952004 ldr r2, [r5, #4] a0007854: e3c22001 bic r2, r2, #1 block = next_block; } while ( block != first_block ); return true; } a0007858: 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; a000785c: e5922004 ldr r2, [r2, #4] ); return false; } if ( _Heap_Is_used( free_block ) ) { a0007860: e3120001 tst r2, #1 a0007864: 1a000045 bne a0007980 <_Heap_Walk+0x564> a0007868: e58d8030 str r8, [sp, #48] ; 0x30 a000786c: e58db034 str fp, [sp, #52] ; 0x34 a0007870: e1a01004 mov r1, r4 a0007874: e1a06005 mov r6, r5 a0007878: e1a08003 mov r8, r3 a000787c: e1a0b00c mov fp, ip a0007880: ea000013 b a00078d4 <_Heap_Walk+0x4b8> return false; } prev_block = free_block; free_block = free_block->next; a0007884: 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 ) { a0007888: e1540005 cmp r4, r5 a000788c: 0affff5b beq a0007600 <_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; a0007890: e1580005 cmp r8, r5 a0007894: 8affff52 bhi a00075e4 <_Heap_Walk+0x1c8> a0007898: e155000b cmp r5, fp RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; a000789c: e2850008 add r0, r5, #8 a00078a0: 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; a00078a4: 8affff4e bhi a00075e4 <_Heap_Walk+0x1c8> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; a00078a8: ebffe46f bl a0000a6c <__umodsi3> ); return false; } if ( a00078ac: e3500000 cmp r0, #0 a00078b0: 1a00002b bne a0007964 <_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; a00078b4: e5953004 ldr r3, [r5, #4] ); return false; } if ( _Heap_Is_used( free_block ) ) { a00078b8: e1a01006 mov r1, r6 a00078bc: e1a06005 mov r6, r5 a00078c0: e3c33001 bic r3, r3, #1 block = next_block; } while ( block != first_block ); return true; } a00078c4: 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; a00078c8: e5933004 ldr r3, [r3, #4] ); return false; } if ( _Heap_Is_used( free_block ) ) { a00078cc: e3130001 tst r3, #1 a00078d0: 1a00002a bne a0007980 <_Heap_Walk+0x564> ); return false; } if ( free_block->prev != prev_block ) { a00078d4: e595200c ldr r2, [r5, #12] a00078d8: e1520001 cmp r2, r1 a00078dc: 0affffe8 beq a0007884 <_Heap_Walk+0x468> (*printer)( a00078e0: e58d2000 str r2, [sp] a00078e4: e1a0000a mov r0, sl a00078e8: e3a01001 mov r1, #1 a00078ec: e59f2108 ldr r2, [pc, #264] ; a00079fc <_Heap_Walk+0x5e0> a00078f0: e1a03005 mov r3, r5 a00078f4: e12fff39 blx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; a00078f8: e3a00000 mov r0, #0 a00078fc: eafffeda b a000746c <_Heap_Walk+0x50> return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { (*printer)( a0007900: e1a0000a mov r0, sl a0007904: e58d7000 str r7, [sp] a0007908: e3a01001 mov r1, #1 a000790c: e59f20ec ldr r2, [pc, #236] ; a0007a00 <_Heap_Walk+0x5e4> a0007910: e1a03006 mov r3, r6 a0007914: e12fff39 blx r9 "block 0x%08x: block size %u not page aligned\n", block, block_size ); return false; a0007918: e3a00000 mov r0, #0 a000791c: eafffed2 b a000746c <_Heap_Walk+0x50> } if ( block_size < min_block_size && is_not_last_block ) { (*printer)( a0007920: e58d2004 str r2, [sp, #4] a0007924: e1a0000a mov r0, sl a0007928: e58d7000 str r7, [sp] a000792c: e3a01001 mov r1, #1 a0007930: e59f20cc ldr r2, [pc, #204] ; a0007a04 <_Heap_Walk+0x5e8> a0007934: e1a03006 mov r3, r6 a0007938: e12fff39 blx r9 block, block_size, min_block_size ); return false; a000793c: e3a00000 mov r0, #0 a0007940: eafffec9 b a000746c <_Heap_Walk+0x50> } if ( next_block_begin <= block_begin && is_not_last_block ) { (*printer)( a0007944: e1a0000a mov r0, sl a0007948: e58d5000 str r5, [sp] a000794c: e3a01001 mov r1, #1 a0007950: e59f20b0 ldr r2, [pc, #176] ; a0007a08 <_Heap_Walk+0x5ec> a0007954: e1a03006 mov r3, r6 a0007958: e12fff39 blx r9 "block 0x%08x: next block 0x%08x is not a successor\n", block, next_block ); return false; a000795c: e3a00000 mov r0, #0 a0007960: eafffec1 b a000746c <_Heap_Walk+0x50> } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( a0007964: e1a0000a mov r0, sl a0007968: e3a01001 mov r1, #1 a000796c: e59f2098 ldr r2, [pc, #152] ; a0007a0c <_Heap_Walk+0x5f0> a0007970: e1a03005 mov r3, r5 a0007974: e12fff39 blx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; a0007978: e3a00000 mov r0, #0 a000797c: eafffeba b a000746c <_Heap_Walk+0x50> return false; } if ( _Heap_Is_used( free_block ) ) { (*printer)( a0007980: e1a0000a mov r0, sl a0007984: e3a01001 mov r1, #1 a0007988: e59f2080 ldr r2, [pc, #128] ; a0007a10 <_Heap_Walk+0x5f4> a000798c: e1a03005 mov r3, r5 a0007990: e12fff39 blx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; a0007994: e3a00000 mov r0, #0 a0007998: eafffeb3 b a000746c <_Heap_Walk+0x50> =============================================================================== a0006904 <_Objects_Extend_information>: */ void _Objects_Extend_information( Objects_Information *information ) { a0006904: 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 ) a0006908: e5904034 ldr r4, [r0, #52] ; 0x34 */ void _Objects_Extend_information( Objects_Information *information ) { a000690c: e24dd014 sub sp, sp, #20 a0006910: 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 ) a0006914: 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 ); a0006918: e1d070b8 ldrh r7, [r0, #8] index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) a000691c: 0a00009c beq a0006b94 <_Objects_Extend_information+0x290> block_count = 0; else { block_count = information->maximum / information->allocation_size; a0006920: e1d081b4 ldrh r8, [r0, #20] a0006924: e1d0a1b0 ldrh sl, [r0, #16] a0006928: e1a01008 mov r1, r8 a000692c: e1a0000a mov r0, sl a0006930: eb002650 bl a0010278 <__aeabi_uidiv> a0006934: e1a03800 lsl r3, r0, #16 for ( ; block < block_count; block++ ) { a0006938: e1b03823 lsrs r3, r3, #16 a000693c: 0a00009a beq a0006bac <_Objects_Extend_information+0x2a8> if ( information->object_blocks[ block ] == NULL ) { a0006940: e5949000 ldr r9, [r4] a0006944: e3590000 cmp r9, #0 a0006948: 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 ); a000694c: 01a06007 moveq r6, r7 index_base = minimum_index; block = 0; a0006950: 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 ) { a0006954: 0a00000c beq a000698c <_Objects_Extend_information+0x88> a0006958: e1a02004 mov r2, r4 a000695c: 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 ); a0006960: e1a06007 mov r6, r7 index_base = minimum_index; block = 0; a0006964: e3a04000 mov r4, #0 a0006968: ea000002 b a0006978 <_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 ) { a000696c: e5b29004 ldr r9, [r2, #4]! a0006970: e3590000 cmp r9, #0 a0006974: 0a000004 beq a000698c <_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++ ) { a0006978: e2844001 add r4, r4, #1 a000697c: e1530004 cmp r3, r4 if ( information->object_blocks[ block ] == NULL ) { do_extend = false; break; } else index_base += information->allocation_size; a0006980: 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++ ) { a0006984: 8afffff8 bhi a000696c <_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; a0006988: e3a09001 mov r9, #1 } else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; a000698c: 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 ) { a0006990: e35a0801 cmp sl, #65536 ; 0x10000 a0006994: 2a000064 bcs a0006b2c <_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 ) { a0006998: 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; a000699c: e5950018 ldr r0, [r5, #24] if ( information->auto_extend ) { a00069a0: 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; a00069a4: e0000091 mul r0, r1, r0 if ( information->auto_extend ) { a00069a8: 1a000061 bne a0006b34 <_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 ); a00069ac: e58d3000 str r3, [sp] a00069b0: eb00085d bl a0008b2c <_Workspace_Allocate_or_fatal_error> a00069b4: e59d3000 ldr r3, [sp] a00069b8: e1a08000 mov r8, r0 } /* * Do we need to grow the tables? */ if ( do_extend ) { a00069bc: e3590000 cmp r9, #0 a00069c0: 0a00003a beq a0006ab0 <_Objects_Extend_information+0x1ac> */ /* * Up the block count and maximum */ block_count++; a00069c4: e283b001 add fp, r3, #1 /* * Allocate the tables and break it up. */ block_size = block_count * (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + a00069c8: e08b008b add r0, fp, fp, lsl #1 ((maximum + minimum_index) * sizeof(Objects_Control *)); a00069cc: e08a0000 add r0, sl, r0 /* * Allocate the tables and break it up. */ block_size = block_count * (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + a00069d0: e0800007 add r0, r0, r7 ((maximum + minimum_index) * sizeof(Objects_Control *)); object_blocks = (void**) _Workspace_Allocate( block_size ); a00069d4: e1a00100 lsl r0, r0, #2 a00069d8: e58d3000 str r3, [sp] a00069dc: eb000848 bl a0008b04 <_Workspace_Allocate> if ( !object_blocks ) { a00069e0: e2509000 subs r9, r0, #0 a00069e4: e59d3000 ldr r3, [sp] a00069e8: 0a000074 beq a0006bc0 <_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 ) { a00069ec: e1d521b0 ldrh r2, [r5, #16] RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset ( const void *base, uintptr_t offset ) { return (void *)((uintptr_t)base + offset); a00069f0: e089c10b add ip, r9, fp, lsl #2 a00069f4: e089b18b add fp, r9, fp, lsl #3 a00069f8: e1570002 cmp r7, r2 a00069fc: 3a000052 bcc a0006b4c <_Objects_Extend_information+0x248> } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { a0006a00: e3570000 cmp r7, #0 a0006a04: 13a02000 movne r2, #0 a0006a08: 11a0100b movne r1, fp local_table[ index ] = NULL; a0006a0c: 11a00002 movne r0, r2 } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { a0006a10: 0a000003 beq a0006a24 <_Objects_Extend_information+0x120> a0006a14: e2822001 add r2, r2, #1 a0006a18: e1570002 cmp r7, r2 local_table[ index ] = NULL; a0006a1c: e4810004 str r0, [r1], #4 } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { a0006a20: 8afffffb bhi a0006a14 <_Objects_Extend_information+0x110> a0006a24: 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 ); a0006a28: e1d511b4 ldrh r1, [r5, #20] } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; a0006a2c: e3a00000 mov r0, #0 a0006a30: e7890003 str r0, [r9, r3] inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); a0006a34: 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 ; a0006a38: e1560001 cmp r6, r1 /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; a0006a3c: e78c0003 str r0, [ip, r3] for ( index=index_base ; a0006a40: 2a000005 bcs a0006a5c <_Objects_Extend_information+0x158> a0006a44: e08b2106 add r2, fp, r6, lsl #2 * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( a0006a48: 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++ ) { a0006a4c: 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 ; a0006a50: e1530001 cmp r3, r1 index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; a0006a54: 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 ; a0006a58: 3afffffb bcc a0006a4c <_Objects_Extend_information+0x148> a0006a5c: e10f3000 mrs r3, CPSR a0006a60: e3832080 orr r2, r3, #128 ; 0x80 a0006a64: e129f002 msr CPSR_fc, r2 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | a0006a68: 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( a0006a6c: 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; a0006a70: e1a0a80a lsl sl, sl, #16 a0006a74: e1a02c02 lsl r2, r2, #24 a0006a78: e3822801 orr r2, r2, #65536 ; 0x10000 a0006a7c: e1a0a82a lsr sl, sl, #16 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | a0006a80: 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) | a0006a84: e182200a orr r2, r2, sl local_table[ index ] = NULL; } _ISR_Disable( level ); old_tables = information->object_blocks; a0006a88: e5950034 ldr r0, [r5, #52] ; 0x34 information->object_blocks = object_blocks; information->inactive_per_block = inactive_per_block; a0006a8c: e585c030 str ip, [r5, #48] ; 0x30 _ISR_Disable( level ); old_tables = information->object_blocks; information->object_blocks = object_blocks; a0006a90: e5859034 str r9, [r5, #52] ; 0x34 information->inactive_per_block = inactive_per_block; information->local_table = local_table; a0006a94: e585b01c str fp, [r5, #28] information->maximum = (Objects_Maximum) maximum; a0006a98: e1c5a1b0 strh sl, [r5, #16] information->maximum_id = _Objects_Build_id( a0006a9c: e585200c str r2, [r5, #12] static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( a0006aa0: e129f003 msr CPSR_fc, r3 information->maximum ); _ISR_Enable( level ); if ( old_tables ) a0006aa4: e3500000 cmp r0, #0 a0006aa8: 0a000000 beq a0006ab0 <_Objects_Extend_information+0x1ac> _Workspace_Free( old_tables ); a0006aac: eb00081a bl a0008b1c <_Workspace_Free> } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; a0006ab0: e5953034 ldr r3, [r5, #52] ; 0x34 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( a0006ab4: e28d7008 add r7, sp, #8 a0006ab8: e1a01008 mov r1, r8 } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; a0006abc: e7838104 str r8, [r3, r4, lsl #2] /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( a0006ac0: e1a00007 mov r0, r7 a0006ac4: e1d521b4 ldrh r2, [r5, #20] a0006ac8: e5953018 ldr r3, [r5, #24] a0006acc: eb000ff0 bl a000aa94 <_Chain_Initialize> } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; a0006ad0: e1a04104 lsl r4, r4, #2 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); a0006ad4: 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 ) { a0006ad8: ea000009 b a0006b04 <_Objects_Extend_information+0x200> a0006adc: e5953000 ldr r3, [r5] the_object->id = _Objects_Build_id( a0006ae0: e1d520b4 ldrh r2, [r5, #4] information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); a0006ae4: e1a00008 mov r0, r8 a0006ae8: e1a03c03 lsl r3, r3, #24 a0006aec: e3833801 orr r3, r3, #65536 ; 0x10000 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | a0006af0: 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) | a0006af4: e1833006 orr r3, r3, r6 */ index = index_base; while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) { the_object->id = _Objects_Build_id( a0006af8: e5813008 str r3, [r1, #8] information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); a0006afc: ebfffce1 bl a0005e88 <_Chain_Append> index++; a0006b00: 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 ) { a0006b04: e1a00007 mov r0, r7 a0006b08: ebfffcf1 bl a0005ed4 <_Chain_Get> a0006b0c: e2501000 subs r1, r0, #0 a0006b10: 1afffff1 bne a0006adc <_Objects_Extend_information+0x1d8> index++; } information->inactive_per_block[ block ] = information->allocation_size; information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); a0006b14: e1d522bc ldrh r2, [r5, #44] ; 0x2c _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; a0006b18: e1d531b4 ldrh r3, [r5, #20] a0006b1c: e5951030 ldr r1, [r5, #48] ; 0x30 information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); a0006b20: e0832002 add r2, r3, r2 _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; a0006b24: e7813004 str r3, [r1, r4] information->inactive = a0006b28: e1c522bc strh r2, [r5, #44] ; 0x2c (Objects_Maximum)(information->inactive + information->allocation_size); } a0006b2c: e28dd014 add sp, sp, #20 a0006b30: 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 ); a0006b34: e58d3000 str r3, [sp] a0006b38: eb0007f1 bl a0008b04 <_Workspace_Allocate> if ( !new_object_block ) a0006b3c: e2508000 subs r8, r0, #0 a0006b40: e59d3000 ldr r3, [sp] a0006b44: 1affff9c bne a00069bc <_Objects_Extend_information+0xb8> a0006b48: eafffff7 b a0006b2c <_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, a0006b4c: e1a03103 lsl r3, r3, #2 a0006b50: e5951034 ldr r1, [r5, #52] ; 0x34 a0006b54: e1a02003 mov r2, r3 a0006b58: e88d1008 stm sp, {r3, ip} a0006b5c: eb001a54 bl a000d4b4 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, a0006b60: e89d1008 ldm sp, {r3, ip} a0006b64: e5951030 ldr r1, [r5, #48] ; 0x30 a0006b68: e1a0000c mov r0, ip a0006b6c: e1a02003 mov r2, r3 a0006b70: eb001a4f bl a000d4b4 information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); a0006b74: 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, a0006b78: e1a0000b mov r0, fp a0006b7c: e595101c ldr r1, [r5, #28] information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); a0006b80: 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, a0006b84: e1a02102 lsl r2, r2, #2 a0006b88: eb001a49 bl a000d4b4 a0006b8c: e89d1008 ldm sp, {r3, ip} a0006b90: eaffffa4 b a0006a28 <_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 ) a0006b94: e1d0a1b0 ldrh sl, [r0, #16] a0006b98: 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 ); a0006b9c: 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; a0006ba0: e3a09001 mov r9, #1 index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) block_count = 0; a0006ba4: e1a03004 mov r3, r4 a0006ba8: eaffff77 b a000698c <_Objects_Extend_information+0x88> else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { a0006bac: 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 ); a0006bb0: 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; a0006bb4: e3a09001 mov r9, #1 <== NOT EXECUTED minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; a0006bb8: e1a04003 mov r4, r3 <== NOT EXECUTED a0006bbc: eaffff72 b a000698c <_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 ); a0006bc0: e1a00008 mov r0, r8 a0006bc4: eb0007d4 bl a0008b1c <_Workspace_Free> return; a0006bc8: eaffffd7 b a0006b2c <_Objects_Extend_information+0x228> =============================================================================== a0006f1c <_Objects_Shrink_information>: */ void _Objects_Shrink_information( Objects_Information *information ) { a0006f1c: 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 ); a0006f20: e1d040b8 ldrh r4, [r0, #8] block_count = (information->maximum - index_base) / a0006f24: e1d051b4 ldrh r5, [r0, #20] */ void _Objects_Shrink_information( Objects_Information *information ) { a0006f28: 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) / a0006f2c: e1d001b0 ldrh r0, [r0, #16] a0006f30: e1a01005 mov r1, r5 a0006f34: e0640000 rsb r0, r4, r0 a0006f38: eb0024ce bl a0010278 <__aeabi_uidiv> information->allocation_size; for ( block = 0; block < block_count; block++ ) { a0006f3c: e3500000 cmp r0, #0 a0006f40: 0a00000d beq a0006f7c <_Objects_Shrink_information+0x60> if ( information->inactive_per_block[ block ] == a0006f44: e5962030 ldr r2, [r6, #48] ; 0x30 a0006f48: e5923000 ldr r3, [r2] a0006f4c: 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++ ) { a0006f50: 13a03000 movne r3, #0 if ( information->inactive_per_block[ block ] == a0006f54: 1a000005 bne a0006f70 <_Objects_Shrink_information+0x54> a0006f58: ea000008 b a0006f80 <_Objects_Shrink_information+0x64> <== NOT EXECUTED a0006f5c: e5b21004 ldr r1, [r2, #4]! information->inactive -= information->allocation_size; return; } index_base += information->allocation_size; a0006f60: e0844005 add r4, r4, r5 a0006f64: 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 ] == a0006f68: e1550001 cmp r5, r1 a0006f6c: 0a000004 beq a0006f84 <_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++ ) { a0006f70: e2833001 add r3, r3, #1 a0006f74: e1500003 cmp r0, r3 a0006f78: 8afffff7 bhi a0006f5c <_Objects_Shrink_information+0x40> a0006f7c: e8bd80f0 pop {r4, r5, r6, r7, pc} if ( information->inactive_per_block[ block ] == a0006f80: e3a07000 mov r7, #0 <== NOT EXECUTED information->allocation_size ) { /* * Assume the Inactive chain is never empty at this point */ the_object = (Objects_Control *) _Chain_First( &information->Inactive ); a0006f84: e5960020 ldr r0, [r6, #32] a0006f88: ea000002 b a0006f98 <_Objects_Shrink_information+0x7c> if ((index >= index_base) && (index < (index_base + information->allocation_size))) { _Chain_Extract( &extract_me->Node ); } } while ( the_object ); a0006f8c: e3550000 cmp r5, #0 a0006f90: 0a00000b beq a0006fc4 <_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; a0006f94: e1a00005 mov r0, r5 * Assume the Inactive chain is never empty at this point */ the_object = (Objects_Control *) _Chain_First( &information->Inactive ); do { index = _Objects_Get_index( the_object->id ); a0006f98: 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; a0006f9c: e5905000 ldr r5, [r0] if ((index >= index_base) && a0006fa0: e1530004 cmp r3, r4 a0006fa4: 3afffff8 bcc a0006f8c <_Objects_Shrink_information+0x70> (index < (index_base + information->allocation_size))) { a0006fa8: e1d621b4 ldrh r2, [r6, #20] a0006fac: 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) && a0006fb0: e1530002 cmp r3, r2 a0006fb4: 2afffff4 bcs a0006f8c <_Objects_Shrink_information+0x70> (index < (index_base + information->allocation_size))) { _Chain_Extract( &extract_me->Node ); a0006fb8: ebfffbbd bl a0005eb4 <_Chain_Extract> } } while ( the_object ); a0006fbc: e3550000 cmp r5, #0 a0006fc0: 1afffff3 bne a0006f94 <_Objects_Shrink_information+0x78> /* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); a0006fc4: e5963034 ldr r3, [r6, #52] ; 0x34 a0006fc8: e7930007 ldr r0, [r3, r7] a0006fcc: eb0006d2 bl a0008b1c <_Workspace_Free> information->object_blocks[ block ] = NULL; information->inactive_per_block[ block ] = 0; information->inactive -= information->allocation_size; a0006fd0: e1d602bc ldrh r0, [r6, #44] ; 0x2c a0006fd4: 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; a0006fd8: e5961034 ldr r1, [r6, #52] ; 0x34 information->inactive_per_block[ block ] = 0; a0006fdc: e5962030 ldr r2, [r6, #48] ; 0x30 information->inactive -= information->allocation_size; a0006fe0: 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; a0006fe4: e7815007 str r5, [r1, r7] information->inactive_per_block[ block ] = 0; a0006fe8: e7825007 str r5, [r2, r7] information->inactive -= information->allocation_size; a0006fec: e1c632bc strh r3, [r6, #44] ; 0x2c return; a0006ff0: e8bd80f0 pop {r4, r5, r6, r7, pc} =============================================================================== a0006550 <_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(); a0006550: e59f30bc ldr r3, [pc, #188] ; a0006614 <_TOD_Validate+0xc4> */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { a0006554: 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) || a0006558: 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(); a000655c: e593100c ldr r1, [r3, #12] if ((!the_tod) || a0006560: 0a000029 beq a000660c <_TOD_Validate+0xbc> ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / a0006564: e3a0093d mov r0, #999424 ; 0xf4000 a0006568: e2800d09 add r0, r0, #576 ; 0x240 a000656c: eb004521 bl a00179f8 <__aeabi_uidiv> rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || a0006570: e5943018 ldr r3, [r4, #24] a0006574: e1500003 cmp r0, r3 a0006578: 9a00001f bls a00065fc <_TOD_Validate+0xac> (the_tod->ticks >= ticks_per_second) || a000657c: e5943014 ldr r3, [r4, #20] a0006580: e353003b cmp r3, #59 ; 0x3b a0006584: 8a00001c bhi a00065fc <_TOD_Validate+0xac> (the_tod->second >= TOD_SECONDS_PER_MINUTE) || a0006588: e5943010 ldr r3, [r4, #16] a000658c: e353003b cmp r3, #59 ; 0x3b a0006590: 8a000019 bhi a00065fc <_TOD_Validate+0xac> (the_tod->minute >= TOD_MINUTES_PER_HOUR) || a0006594: e594300c ldr r3, [r4, #12] a0006598: e3530017 cmp r3, #23 a000659c: 8a000016 bhi a00065fc <_TOD_Validate+0xac> (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || a00065a0: 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) || a00065a4: e3500000 cmp r0, #0 a00065a8: 0a000016 beq a0006608 <_TOD_Validate+0xb8> (the_tod->month == 0) || a00065ac: e350000c cmp r0, #12 a00065b0: 8a000011 bhi a00065fc <_TOD_Validate+0xac> (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || a00065b4: 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) || a00065b8: e3a03d1f mov r3, #1984 ; 0x7c0 a00065bc: e2833003 add r3, r3, #3 a00065c0: e1520003 cmp r2, r3 a00065c4: 9a00000c bls a00065fc <_TOD_Validate+0xac> (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) a00065c8: 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) || a00065cc: e3540000 cmp r4, #0 a00065d0: 0a00000b beq a0006604 <_TOD_Validate+0xb4> (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) a00065d4: e3120003 tst r2, #3 days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; a00065d8: 059f3038 ldreq r3, [pc, #56] ; a0006618 <_TOD_Validate+0xc8> else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; a00065dc: 159f3034 ldrne r3, [pc, #52] ; a0006618 <_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 ]; a00065e0: 0280000d addeq r0, r0, #13 a00065e4: 07930100 ldreq r0, [r3, r0, lsl #2] else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; a00065e8: 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( a00065ec: e1500004 cmp r0, r4 a00065f0: 33a00000 movcc r0, #0 a00065f4: 23a00001 movcs r0, #1 a00065f8: 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; a00065fc: e3a00000 mov r0, #0 a0006600: e8bd8010 pop {r4, pc} a0006604: e1a00004 mov r0, r4 if ( the_tod->day > days_in_month ) return false; return true; } a0006608: 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; a000660c: e1a00004 mov r0, r4 <== NOT EXECUTED a0006610: e8bd8010 pop {r4, pc} <== NOT EXECUTED =============================================================================== a00079d0 <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { a00079d0: e92d47f0 push {r4, r5, r6, r7, r8, r9, sl, lr} /* * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; a00079d4: e3a05000 mov r5, #0 a00079d8: e58150f4 str r5, [r1, #244] ; 0xf4 a00079dc: e58150f8 str r5, [r1, #248] ; 0xf8 extensions_area = NULL; the_thread->libc_reent = NULL; a00079e0: e58150f0 str r5, [r1, #240] ; 0xf0 Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { a00079e4: e1a04001 mov r4, r1 a00079e8: e1a0a000 mov sl, r0 /* * Allocate and Initialize the stack for this thread. */ #if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API) actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); a00079ec: e1a00001 mov r0, r1 a00079f0: e1a01003 mov r1, r3 Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { a00079f4: e1a06003 mov r6, r3 a00079f8: e59d7024 ldr r7, [sp, #36] ; 0x24 a00079fc: e5dd8028 ldrb r8, [sp, #40] ; 0x28 /* * Allocate and Initialize the stack for this thread. */ #if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API) actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); a0007a00: eb000228 bl a00082a8 <_Thread_Stack_Allocate> if ( !actual_stack_size || actual_stack_size < stack_size ) a0007a04: e1500005 cmp r0, r5 a0007a08: 13a03000 movne r3, #0 a0007a0c: 03a03001 moveq r3, #1 a0007a10: e1500006 cmp r0, r6 a0007a14: 21a06003 movcs r6, r3 a0007a18: 33836001 orrcc r6, r3, #1 a0007a1c: e1560005 cmp r6, r5 a0007a20: 1a000045 bne a0007b3c <_Thread_Initialize+0x16c> #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { a0007a24: e59f9164 ldr r9, [pc, #356] ; a0007b90 <_Thread_Initialize+0x1c0> Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; a0007a28: e59430bc ldr r3, [r4, #188] ; 0xbc the_stack->size = size; a0007a2c: e58400b4 str r0, [r4, #180] ; 0xb4 a0007a30: e5995000 ldr r5, [r9] Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; a0007a34: e58430b8 str r3, [r4, #184] ; 0xb8 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; a0007a38: e5846050 str r6, [r4, #80] ; 0x50 a0007a3c: e3550000 cmp r5, #0 the_watchdog->routine = routine; a0007a40: e5846064 str r6, [r4, #100] ; 0x64 the_watchdog->id = id; a0007a44: e5846068 str r6, [r4, #104] ; 0x68 the_watchdog->user_data = user_data; a0007a48: e584606c str r6, [r4, #108] ; 0x6c (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) goto failed; } the_thread->extensions = (void **) extensions_area; a0007a4c: 058450fc streq r5, [r4, #252] ; 0xfc #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { a0007a50: 1a00003b bne a0007b44 <_Thread_Initialize+0x174> /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; a0007a54: e59d302c ldr r3, [sp, #44] ; 0x2c Scheduler_Control *the_scheduler, Thread_Control *the_thread ) { return the_scheduler->Operations.scheduler_allocate( the_scheduler, the_thread ); a0007a58: e59f0134 ldr r0, [pc, #308] ; a0007b94 <_Thread_Initialize+0x1c4> } the_thread->Start.isr_level = isr_level; the_thread->current_state = STATES_DORMANT; the_thread->Wait.queue = NULL; a0007a5c: e3a06000 mov r6, #0 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; a0007a60: e58430a4 str r3, [r4, #164] ; 0xa4 the_thread->Start.budget_callout = budget_callout; a0007a64: e59d3030 ldr r3, [sp, #48] ; 0x30 #endif } the_thread->Start.isr_level = isr_level; the_thread->current_state = STATES_DORMANT; a0007a68: e3a09001 mov r9, #1 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; a0007a6c: e5c480a0 strb r8, [r4, #160] ; 0xa0 the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; a0007a70: e58430a8 str r3, [r4, #168] ; 0xa8 case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; a0007a74: e59d3034 ldr r3, [sp, #52] ; 0x34 the_thread->current_state = STATES_DORMANT; a0007a78: e5849010 str r9, [r4, #16] the_thread->Wait.queue = NULL; a0007a7c: e5846044 str r6, [r4, #68] ; 0x44 case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; a0007a80: e58430ac str r3, [r4, #172] ; 0xac the_thread->current_state = STATES_DORMANT; the_thread->Wait.queue = NULL; the_thread->resource_count = 0; a0007a84: e584601c str r6, [r4, #28] the_thread->real_priority = priority; a0007a88: e5847018 str r7, [r4, #24] the_thread->Start.initial_priority = priority; a0007a8c: e58470b0 str r7, [r4, #176] ; 0xb0 RTEMS_INLINE_ROUTINE void* _Scheduler_Thread_scheduler_allocate( Scheduler_Control *the_scheduler, Thread_Control *the_thread ) { return a0007a90: e5903014 ldr r3, [r0, #20] a0007a94: e1a01004 mov r1, r4 a0007a98: e12fff33 blx r3 sched =_Scheduler_Thread_scheduler_allocate( &_Scheduler, the_thread ); if ( !sched ) a0007a9c: e2508000 subs r8, r0, #0 a0007aa0: 0a00000d beq a0007adc <_Thread_Initialize+0x10c> goto failed; _Thread_Set_priority( the_thread, priority ); a0007aa4: e1a00004 mov r0, r4 a0007aa8: e1a01007 mov r1, r7 a0007aac: eb0001b7 bl a0008190 <_Thread_Set_priority> _Thread_Stack_Free( the_thread ); return false; } a0007ab0: e59a301c ldr r3, [sl, #28] Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( a0007ab4: e1d420b8 ldrh r2, [r4, #8] /* * Initialize the CPU usage statistics */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Set_to_zero( &the_thread->cpu_time_used ); a0007ab8: e5846084 str r6, [r4, #132] ; 0x84 a0007abc: e5846088 str r6, [r4, #136] ; 0x88 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; a0007ac0: e7834102 str r4, [r3, r2, lsl #2] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; a0007ac4: e59d3038 ldr r3, [sp, #56] ; 0x38 * enabled when we get here. We want to be able to run the * user extensions with dispatching enabled. The Allocator * Mutex provides sufficient protection to let the user extensions * run safely. */ extension_status = _User_extensions_Thread_create( the_thread ); a0007ac8: e1a00004 mov r0, r4 a0007acc: e584300c str r3, [r4, #12] a0007ad0: eb0002e6 bl a0008670 <_User_extensions_Thread_create> if ( extension_status ) a0007ad4: e1500006 cmp r0, r6 a0007ad8: 1a000028 bne a0007b80 <_Thread_Initialize+0x1b0> return true; failed: if ( the_thread->libc_reent ) a0007adc: e59400f0 ldr r0, [r4, #240] ; 0xf0 a0007ae0: e3500000 cmp r0, #0 a0007ae4: 0a000000 beq a0007aec <_Thread_Initialize+0x11c> _Workspace_Free( the_thread->libc_reent ); a0007ae8: eb00040b bl a0008b1c <_Workspace_Free> for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) a0007aec: e59400f4 ldr r0, [r4, #244] ; 0xf4 a0007af0: e3500000 cmp r0, #0 a0007af4: 0a000000 beq a0007afc <_Thread_Initialize+0x12c> _Workspace_Free( the_thread->API_Extensions[i] ); a0007af8: eb000407 bl a0008b1c <_Workspace_Free> failed: if ( the_thread->libc_reent ) _Workspace_Free( the_thread->libc_reent ); for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) a0007afc: e59400f8 ldr r0, [r4, #248] ; 0xf8 a0007b00: e3500000 cmp r0, #0 a0007b04: 0a000000 beq a0007b0c <_Thread_Initialize+0x13c> _Workspace_Free( the_thread->API_Extensions[i] ); a0007b08: eb000403 bl a0008b1c <_Workspace_Free> <== NOT EXECUTED if ( extensions_area ) a0007b0c: e3550000 cmp r5, #0 a0007b10: 0a000001 beq a0007b1c <_Thread_Initialize+0x14c> (void) _Workspace_Free( extensions_area ); a0007b14: e1a00005 mov r0, r5 a0007b18: eb0003ff bl a0008b1c <_Workspace_Free> #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( fp_area ) (void) _Workspace_Free( fp_area ); #endif if ( sched ) a0007b1c: e3580000 cmp r8, #0 a0007b20: 0a000001 beq a0007b2c <_Thread_Initialize+0x15c> (void) _Workspace_Free( sched ); a0007b24: e1a00008 mov r0, r8 a0007b28: eb0003fb bl a0008b1c <_Workspace_Free> _Thread_Stack_Free( the_thread ); a0007b2c: e1a00004 mov r0, r4 a0007b30: eb0001f7 bl a0008314 <_Thread_Stack_Free> return false; a0007b34: e3a00000 mov r0, #0 a0007b38: e8bd87f0 pop {r4, r5, r6, r7, r8, r9, sl, pc} * Allocate and Initialize the stack for this thread. */ #if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API) actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); if ( !actual_stack_size || actual_stack_size < stack_size ) return false; /* stack allocation failed */ a0007b3c: e1a00005 mov r0, r5 a0007b40: e8bd87f0 pop {r4, r5, r6, r7, r8, r9, sl, pc} /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { extensions_area = _Workspace_Allocate( a0007b44: e2855001 add r5, r5, #1 a0007b48: e1a00105 lsl r0, r5, #2 a0007b4c: eb0003ec bl a0008b04 <_Workspace_Allocate> (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) a0007b50: e2505000 subs r5, r0, #0 a0007b54: 0a00000b beq a0007b88 <_Thread_Initialize+0x1b8> goto failed; } the_thread->extensions = (void **) extensions_area; a0007b58: e5991000 ldr r1, [r9] a0007b5c: e58450fc str r5, [r4, #252] ; 0xfc a0007b60: e1a03006 mov r3, r6 * so they cannot rely on the thread create user extension * call. */ if ( the_thread->extensions ) { for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) the_thread->extensions[i] = NULL; a0007b64: e1a02006 mov r2, r6 * create the extension long after tasks have been created * so they cannot rely on the thread create user extension * call. */ if ( the_thread->extensions ) { for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) a0007b68: e2833001 add r3, r3, #1 a0007b6c: e1530001 cmp r3, r1 the_thread->extensions[i] = NULL; a0007b70: e7852106 str r2, [r5, r6, lsl #2] * create the extension long after tasks have been created * so they cannot rely on the thread create user extension * call. */ if ( the_thread->extensions ) { for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) a0007b74: e1a06003 mov r6, r3 a0007b78: 9afffffa bls a0007b68 <_Thread_Initialize+0x198> a0007b7c: eaffffb4 b a0007a54 <_Thread_Initialize+0x84> * Mutex provides sufficient protection to let the user extensions * run safely. */ extension_status = _User_extensions_Thread_create( the_thread ); if ( extension_status ) return true; a0007b80: e1a00009 mov r0, r9 _Thread_Stack_Free( the_thread ); return false; } a0007b84: e8bd87f0 pop {r4, r5, r6, r7, r8, r9, sl, pc} size_t actual_stack_size = 0; void *stack = NULL; #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) void *fp_area; #endif void *sched = NULL; a0007b88: e1a08005 mov r8, r5 a0007b8c: eaffffd2 b a0007adc <_Thread_Initialize+0x10c> =============================================================================== a0007e60 <_Thread_queue_Enqueue_priority>: Priority_Control priority; States_Control block_state; _Chain_Initialize_empty( &the_thread->Wait.Block2n ); priority = the_thread->current_priority; a0007e60: 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 ) { a0007e64: e92d07f0 push {r4, r5, r6, r7, r8, r9, sl} RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); a0007e68: e281403c add r4, r1, #60 ; 0x3c */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); a0007e6c: e281c038 add ip, r1, #56 ; 0x38 Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; a0007e70: 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 ) ) a0007e74: e3130020 tst r3, #32 head->previous = NULL; a0007e78: e3a04000 mov r4, #0 tail->previous = head; a0007e7c: e581c040 str ip, [r1, #64] ; 0x40 { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; a0007e80: 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); a0007e84: 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; a0007e88: e5905038 ldr r5, [r0, #56] ; 0x38 if ( _Thread_queue_Is_reverse_search( priority ) ) a0007e8c: 0a00001f beq a0007f10 <_Thread_queue_Enqueue_priority+0xb0> * * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; } a0007e90: e3a0a00c mov sl, #12 a0007e94: e59f917c ldr r9, [pc, #380] ; a0008018 <_Thread_queue_Enqueue_priority+0x1b8> a0007e98: e02a0a9c mla sl, ip, sl, r0 the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; a0007e9c: e5d94000 ldrb r4, [r9] a0007ea0: e2844001 add r4, r4, #1 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( a0007ea4: e10f7000 mrs r7, CPSR a0007ea8: e387c080 orr ip, r7, #128 ; 0x80 a0007eac: e129f00c msr CPSR_fc, ip a0007eb0: e1a08007 mov r8, r7 * * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; } a0007eb4: e59ac008 ldr ip, [sl, #8] restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; _ISR_Disable( level ); search_thread = (Thread_Control *) _Chain_Last( header ); while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) { a0007eb8: e15c000a cmp ip, sl a0007ebc: 1a000009 bne a0007ee8 <_Thread_queue_Enqueue_priority+0x88> a0007ec0: ea00000b b a0007ef4 <_Thread_queue_Enqueue_priority+0x94> static inline void arm_interrupt_flash( uint32_t level ) { uint32_t arm_switch_reg; asm volatile ( a0007ec4: e10f6000 mrs r6, CPSR a0007ec8: e129f007 msr CPSR_fc, r7 a0007ecc: 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); a0007ed0: 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) ) { a0007ed4: e1150006 tst r5, r6 a0007ed8: 0a000034 beq a0007fb0 <_Thread_queue_Enqueue_priority+0x150> _ISR_Enable( level ); goto restart_reverse_search; } search_thread = (Thread_Control *) search_thread->Object.Node.previous; a0007edc: e59cc004 ldr ip, [ip, #4] restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; _ISR_Disable( level ); search_thread = (Thread_Control *) _Chain_Last( header ); while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) { a0007ee0: e15c000a cmp ip, sl a0007ee4: 0a000002 beq a0007ef4 <_Thread_queue_Enqueue_priority+0x94> search_priority = search_thread->current_priority; a0007ee8: e59c4014 ldr r4, [ip, #20] if ( priority >= search_priority ) a0007eec: e1530004 cmp r3, r4 a0007ef0: 3afffff3 bcc a0007ec4 <_Thread_queue_Enqueue_priority+0x64> } search_thread = (Thread_Control *) search_thread->Object.Node.previous; } if ( the_thread_queue->sync_state != a0007ef4: e5905030 ldr r5, [r0, #48] ; 0x30 a0007ef8: e3550001 cmp r5, #1 a0007efc: 0a00002f beq a0007fc0 <_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; a0007f00: e5828000 str r8, [r2] return the_thread_queue->sync_state; } a0007f04: e1a00005 mov r0, r5 a0007f08: e8bd07f0 pop {r4, r5, r6, r7, r8, r9, sl} a0007f0c: e12fff1e bx lr a0007f10: e3a0900c mov r9, #12 a0007f14: e00c0c99 mul ip, r9, ip RTEMS_INLINE_ROUTINE bool _Chain_Is_tail( Chain_Control *the_chain, const Chain_Node *the_node ) { return (the_node == _Chain_Tail(the_chain)); a0007f18: e28ca004 add sl, ip, #4 a0007f1c: e080900c add r9, r0, ip a0007f20: e080a00a add sl, r0, sl static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( a0007f24: e10f7000 mrs r7, CPSR a0007f28: e387c080 orr ip, r7, #128 ; 0x80 a0007f2c: e129f00c msr CPSR_fc, ip a0007f30: e1a08007 mov r8, r7 a0007f34: e599c000 ldr ip, [r9] restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; _ISR_Disable( level ); search_thread = (Thread_Control *) _Chain_First( header ); while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) { a0007f38: e15c000a cmp ip, sl a0007f3c: 1a000009 bne a0007f68 <_Thread_queue_Enqueue_priority+0x108> a0007f40: ea000032 b a0008010 <_Thread_queue_Enqueue_priority+0x1b0> static inline void arm_interrupt_flash( uint32_t level ) { uint32_t arm_switch_reg; asm volatile ( a0007f44: e10f6000 mrs r6, CPSR a0007f48: e129f007 msr CPSR_fc, r7 a0007f4c: e129f006 msr CPSR_fc, r6 a0007f50: 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) ) { a0007f54: e1150006 tst r5, r6 a0007f58: 0a000016 beq a0007fb8 <_Thread_queue_Enqueue_priority+0x158> _ISR_Enable( level ); goto restart_forward_search; } search_thread = (Thread_Control *)search_thread->Object.Node.next; a0007f5c: e59cc000 ldr ip, [ip] restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; _ISR_Disable( level ); search_thread = (Thread_Control *) _Chain_First( header ); while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) { a0007f60: e15c000a cmp ip, sl a0007f64: 0a000002 beq a0007f74 <_Thread_queue_Enqueue_priority+0x114> search_priority = search_thread->current_priority; a0007f68: e59c4014 ldr r4, [ip, #20] if ( priority <= search_priority ) a0007f6c: e1530004 cmp r3, r4 a0007f70: 8afffff3 bhi a0007f44 <_Thread_queue_Enqueue_priority+0xe4> } search_thread = (Thread_Control *)search_thread->Object.Node.next; } if ( the_thread_queue->sync_state != a0007f74: e5905030 ldr r5, [r0, #48] ; 0x30 a0007f78: e3550001 cmp r5, #1 a0007f7c: 1affffdf bne a0007f00 <_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 ) a0007f80: 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; a0007f84: e3a03000 mov r3, #0 a0007f88: e5803030 str r3, [r0, #48] ; 0x30 if ( priority == search_priority ) a0007f8c: 0a000016 beq a0007fec <_Thread_queue_Enqueue_priority+0x18c> goto equal_priority; search_node = (Chain_Node *) search_thread; previous_node = search_node->previous; a0007f90: e59c3004 ldr r3, [ip, #4] the_node = (Chain_Node *) the_thread; the_node->next = search_node; a0007f94: e581c000 str ip, [r1] the_node->previous = previous_node; a0007f98: e5813004 str r3, [r1, #4] previous_node->next = the_node; a0007f9c: e5831000 str r1, [r3] search_node->previous = the_node; a0007fa0: e58c1004 str r1, [ip, #4] the_thread->Wait.queue = the_thread_queue; a0007fa4: e5810044 str r0, [r1, #68] ; 0x44 static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( a0007fa8: e129f007 msr CPSR_fc, r7 _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; a0007fac: eaffffd4 b a0007f04 <_Thread_queue_Enqueue_priority+0xa4> a0007fb0: e129f007 msr CPSR_fc, r7 <== NOT EXECUTED a0007fb4: eaffffb8 b a0007e9c <_Thread_queue_Enqueue_priority+0x3c> <== NOT EXECUTED a0007fb8: e129f007 msr CPSR_fc, r7 a0007fbc: eaffffd8 b a0007f24 <_Thread_queue_Enqueue_priority+0xc4> THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; if ( priority == search_priority ) a0007fc0: 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; a0007fc4: e3a03000 mov r3, #0 a0007fc8: e5803030 str r3, [r0, #48] ; 0x30 if ( priority == search_priority ) a0007fcc: 0a000006 beq a0007fec <_Thread_queue_Enqueue_priority+0x18c> goto equal_priority; search_node = (Chain_Node *) search_thread; next_node = search_node->next; a0007fd0: e59c3000 ldr r3, [ip] the_node = (Chain_Node *) the_thread; the_node->next = next_node; the_node->previous = search_node; a0007fd4: e8811008 stm r1, {r3, ip} search_node->next = the_node; next_node->previous = the_node; a0007fd8: 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; a0007fdc: e58c1000 str r1, [ip] next_node->previous = the_node; the_thread->Wait.queue = the_thread_queue; a0007fe0: e5810044 str r0, [r1, #68] ; 0x44 a0007fe4: e129f007 msr CPSR_fc, r7 _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; a0007fe8: eaffffc5 b a0007f04 <_Thread_queue_Enqueue_priority+0xa4> equal_priority: /* add at end of priority group */ search_node = _Chain_Tail( &search_thread->Wait.Block2n ); previous_node = search_node->previous; a0007fec: e59c3040 ldr r3, [ip, #64] ; 0x40 the_thread->Wait.queue = the_thread_queue; _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 ); a0007ff0: e28c203c add r2, ip, #60 ; 0x3c previous_node = search_node->previous; the_node = (Chain_Node *) the_thread; the_node->next = search_node; a0007ff4: e881000c stm r1, {r2, r3} the_node->previous = previous_node; previous_node->next = the_node; a0007ff8: e5831000 str r1, [r3] search_node->previous = the_node; a0007ffc: e58c1040 str r1, [ip, #64] ; 0x40 the_thread->Wait.queue = the_thread_queue; a0008000: e5810044 str r0, [r1, #68] ; 0x44 a0008004: e129f008 msr CPSR_fc, r8 _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; a0008008: e3a05001 mov r5, #1 a000800c: eaffffbc b a0007f04 <_Thread_queue_Enqueue_priority+0xa4> if ( _Thread_queue_Is_reverse_search( priority ) ) goto restart_reverse_search; restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; a0008010: e3e04000 mvn r4, #0 a0008014: eaffffd6 b a0007f74 <_Thread_queue_Enqueue_priority+0x114> =============================================================================== a000a194 <_Timespec_Greater_than>: bool _Timespec_Greater_than( const struct timespec *lhs, const struct timespec *rhs ) { if ( lhs->tv_sec > rhs->tv_sec ) a000a194: e5902000 ldr r2, [r0] a000a198: e5913000 ldr r3, [r1] a000a19c: e1520003 cmp r2, r3 return true; a000a1a0: c3a00001 movgt r0, #1 bool _Timespec_Greater_than( const struct timespec *lhs, const struct timespec *rhs ) { if ( lhs->tv_sec > rhs->tv_sec ) a000a1a4: c12fff1e bxgt lr return true; if ( lhs->tv_sec < rhs->tv_sec ) a000a1a8: ba000005 blt a000a1c4 <_Timespec_Greater_than+0x30> #include #include #include bool _Timespec_Greater_than( a000a1ac: e5900004 ldr r0, [r0, #4] a000a1b0: e5913004 ldr r3, [r1, #4] a000a1b4: e1500003 cmp r0, r3 a000a1b8: d3a00000 movle r0, #0 a000a1bc: c3a00001 movgt r0, #1 a000a1c0: e12fff1e bx lr { if ( lhs->tv_sec > rhs->tv_sec ) return true; if ( lhs->tv_sec < rhs->tv_sec ) return false; a000a1c4: e3a00000 mov r0, #0 /* ASSERT: lhs->tv_sec == rhs->tv_sec */ if ( lhs->tv_nsec > rhs->tv_nsec ) return true; return false; } a000a1c8: e12fff1e bx lr =============================================================================== a0008670 <_User_extensions_Thread_create>: #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { a0008670: e92d40f0 push {r4, r5, r6, r7, lr} return false; } } return true; } a0008674: e59f504c ldr r5, [pc, #76] ; a00086c8 <_User_extensions_Thread_create+0x58> #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { a0008678: e1a06000 mov r6, r0 return false; } } return true; } a000867c: e4954004 ldr r4, [r5], #4 { Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _Chain_First( &_User_extensions_List ); a0008680: e1540005 cmp r4, r5 a0008684: 0a00000d beq a00086c0 <_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)( a0008688: e59f703c ldr r7, [pc, #60] ; a00086cc <_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 ) { a000868c: e5943014 ldr r3, [r4, #20] status = (*the_extension->Callouts.thread_create)( a0008690: 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 ) { a0008694: e3530000 cmp r3, #0 a0008698: 0a000003 beq a00086ac <_User_extensions_Thread_create+0x3c> status = (*the_extension->Callouts.thread_create)( a000869c: e5970004 ldr r0, [r7, #4] a00086a0: e12fff33 blx r3 _Thread_Executing, the_thread ); if ( !status ) a00086a4: e3500000 cmp r0, #0 a00086a8: 0a000005 beq a00086c4 <_User_extensions_Thread_create+0x54> User_extensions_Control *the_extension; bool status; for ( the_node = _Chain_First( &_User_extensions_List ); !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { a00086ac: e5944000 ldr r4, [r4] { Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _Chain_First( &_User_extensions_List ); a00086b0: e1540005 cmp r4, r5 a00086b4: 1afffff4 bne a000868c <_User_extensions_Thread_create+0x1c> if ( !status ) return false; } } return true; a00086b8: e3a00001 mov r0, #1 a00086bc: e8bd80f0 pop {r4, r5, r6, r7, pc} a00086c0: e3a00001 mov r0, #1 <== NOT EXECUTED } a00086c4: e8bd80f0 pop {r4, r5, r6, r7, pc} =============================================================================== a000a4c4 <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { a000a4c4: e92d41f0 push {r4, r5, r6, r7, r8, lr} a000a4c8: e1a04000 mov r4, r0 a000a4cc: e1a05002 mov r5, r2 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( a000a4d0: e10f3000 mrs r3, CPSR a000a4d4: e3832080 orr r2, r3, #128 ; 0x80 a000a4d8: e129f002 msr CPSR_fc, r2 } } _ISR_Enable( level ); } a000a4dc: e1a07000 mov r7, r0 a000a4e0: 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 ) ) { a000a4e4: e1520007 cmp r2, r7 a000a4e8: 0a000018 beq a000a550 <_Watchdog_Adjust+0x8c> switch ( direction ) { a000a4ec: e3510000 cmp r1, #0 a000a4f0: 1a000018 bne a000a558 <_Watchdog_Adjust+0x94> case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { a000a4f4: e3550000 cmp r5, #0 a000a4f8: 0a000014 beq a000a550 <_Watchdog_Adjust+0x8c> if ( units < _Watchdog_First( header )->delta_interval ) { a000a4fc: e5926010 ldr r6, [r2, #16] a000a500: e1550006 cmp r5, r6 _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; a000a504: 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 ) { a000a508: 2a000005 bcs a000a524 <_Watchdog_Adjust+0x60> a000a50c: ea000018 b a000a574 <_Watchdog_Adjust+0xb0> <== NOT EXECUTED switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { a000a510: e0555006 subs r5, r5, r6 a000a514: 0a00000d beq a000a550 <_Watchdog_Adjust+0x8c> if ( units < _Watchdog_First( header )->delta_interval ) { a000a518: e5926010 ldr r6, [r2, #16] a000a51c: e1560005 cmp r6, r5 a000a520: 8a000013 bhi a000a574 <_Watchdog_Adjust+0xb0> _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; a000a524: e5828010 str r8, [r2, #16] static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( a000a528: e129f003 msr CPSR_fc, r3 _ISR_Enable( level ); _Watchdog_Tickle( header ); a000a52c: e1a00004 mov r0, r4 a000a530: eb0000aa bl a000a7e0 <_Watchdog_Tickle> static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( a000a534: e10f3000 mrs r3, CPSR a000a538: e3832080 orr r2, r3, #128 ; 0x80 a000a53c: e129f002 msr CPSR_fc, r2 } } _ISR_Enable( level ); } a000a540: e5941000 ldr r1, [r4] _Watchdog_Tickle( header ); _ISR_Disable( level ); if ( _Chain_Is_empty( header ) ) a000a544: e1570001 cmp r7, r1 RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First( Chain_Control *header ) { return ( (Watchdog_Control *) _Chain_First( header ) ); a000a548: e1a02001 mov r2, r1 a000a54c: 1affffef bne a000a510 <_Watchdog_Adjust+0x4c> static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( a000a550: e129f003 msr CPSR_fc, r3 } } _ISR_Enable( level ); } a000a554: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { switch ( direction ) { a000a558: e3510001 cmp r1, #1 a000a55c: 1afffffb bne a000a550 <_Watchdog_Adjust+0x8c> case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; a000a560: e5921010 ldr r1, [r2, #16] a000a564: e0815005 add r5, r1, r5 a000a568: e5825010 str r5, [r2, #16] a000a56c: e129f003 msr CPSR_fc, r3 } } _ISR_Enable( level ); } a000a570: 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; a000a574: e0655006 rsb r5, r5, r6 a000a578: e5825010 str r5, [r2, #16] break; a000a57c: eafffff3 b a000a550 <_Watchdog_Adjust+0x8c> =============================================================================== a00208fc <__kill>: #endif int __kill( pid_t pid, int sig ) { return 0; } a00208fc: e3a00000 mov r0, #0 <== NOT EXECUTED a0020900: e12fff1e bx lr <== NOT EXECUTED =============================================================================== a0001f8c <_gettimeofday>: int _gettimeofday( struct timeval *tp, struct timezone *tzp ) { return gettimeofday( tp, tzp ); a0001f8c: eaffffe1 b a0001f18 <== NOT EXECUTED =============================================================================== a0006558 <_rename_r>: int _rename_r( struct _reent *ptr __attribute__((unused)), const char *old, const char *new ) { a0006558: 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 ); a000655c: e1a00001 mov r0, r1 int _rename_r( struct _reent *ptr __attribute__((unused)), const char *old, const char *new ) { a0006560: e24dd048 sub sp, sp, #72 ; 0x48 a0006564: e1a05001 mov r5, r1 a0006568: 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 ); a000656c: ebfffa1c bl a0004de4 if ( old_parent_pathlen == 0 ) a0006570: e2507000 subs r7, r0, #0 a0006574: 1a00005a bne a00066e4 <_rename_r+0x18c> rtems_filesystem_get_start_loc( old, &i, &old_parent_loc ); a0006578: e28d4018 add r4, sp, #24 a000657c: e1a00005 mov r0, r5 a0006580: e28d1044 add r1, sp, #68 ; 0x44 a0006584: e1a02004 mov r2, r4 a0006588: eb0000eb bl a000693c 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; a000658c: e1a08007 mov r8, r7 /* * Start from the parent to find the node that should be under it. */ old_loc = old_parent_loc; a0006590: e28dc02c add ip, sp, #44 ; 0x2c a0006594: e1a0e004 mov lr, r4 a0006598: e8be000f ldm lr!, {r0, r1, r2, r3} a000659c: e8ac000f stmia ip!, {r0, r1, r2, r3} a00065a0: e59e3000 ldr r3, [lr] name = old + old_parent_pathlen; a00065a4: e0855007 add r5, r5, r7 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); a00065a8: e1a00005 mov r0, r5 /* * Start from the parent to find the node that should be under it. */ old_loc = old_parent_loc; a00065ac: e58c3000 str r3, [ip] name = old + old_parent_pathlen; a00065b0: e58d5040 str r5, [sp, #64] ; 0x40 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); a00065b4: eb003611 bl a0013e00 a00065b8: e1a01000 mov r1, r0 a00065bc: e1a00005 mov r0, r5 a00065c0: ebfffa16 bl a0004e20 a00065c4: e0855000 add r5, r5, r0 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), a00065c8: 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 ) ); a00065cc: e58d5040 str r5, [sp, #64] ; 0x40 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), a00065d0: eb00360a bl a0013e00 a00065d4: e28d702c add r7, sp, #44 ; 0x2c a00065d8: e1a01000 mov r1, r0 a00065dc: e3a02000 mov r2, #0 a00065e0: e1a00005 mov r0, r5 a00065e4: e1a03007 mov r3, r7 a00065e8: e58d2000 str r2, [sp] a00065ec: ebfff9ca bl a0004d1c 0, &old_loc, false ); if ( result != 0 ) { a00065f0: e3500000 cmp r0, #0 a00065f4: 1a000032 bne a00066c4 <_rename_r+0x16c> /* * Get the parent of the new node we are renaming to. */ rtems_filesystem_get_start_loc( new, &i, &new_parent_loc ); a00065f8: e28d5004 add r5, sp, #4 a00065fc: e1a00006 mov r0, r6 a0006600: e1a02005 mov r2, r5 a0006604: e28d1044 add r1, sp, #68 ; 0x44 a0006608: eb0000cb bl a000693c result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name ); a000660c: e59d3010 ldr r3, [sp, #16] a0006610: e59d0044 ldr r0, [sp, #68] ; 0x44 a0006614: e1a01005 mov r1, r5 a0006618: e5933004 ldr r3, [r3, #4] a000661c: e0860000 add r0, r6, r0 a0006620: e28d2040 add r2, sp, #64 ; 0x40 a0006624: e12fff33 blx r3 if ( result != 0 ) { a0006628: e3500000 cmp r0, #0 a000662c: 1a000038 bne a0006714 <_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 ) { a0006630: e59d3014 ldr r3, [sp, #20] a0006634: e59d2028 ldr r2, [sp, #40] ; 0x28 a0006638: e1520003 cmp r2, r3 a000663c: 1a000013 bne a0006690 <_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 ); a0006640: e59d3010 ldr r3, [sp, #16] a0006644: e1a01007 mov r1, r7 a0006648: e1a02005 mov r2, r5 a000664c: e593c040 ldr ip, [r3, #64] ; 0x40 a0006650: e1a00004 mov r0, r4 a0006654: e59d3040 ldr r3, [sp, #64] ; 0x40 a0006658: e12fff3c blx ip a000665c: e1a06000 mov r6, r0 rtems_filesystem_freenode( &new_parent_loc ); a0006660: e1a00005 mov r0, r5 a0006664: ebfffa81 bl a0005070 if ( free_old_parentloc ) a0006668: e3580000 cmp r8, #0 a000666c: 1a000004 bne a0006684 <_rename_r+0x12c> rtems_filesystem_freenode( &old_parent_loc ); rtems_filesystem_freenode( &old_loc ); a0006670: e1a00007 mov r0, r7 a0006674: ebfffa7d bl a0005070 return result; } a0006678: e1a00006 mov r0, r6 a000667c: e28dd048 add sp, sp, #72 ; 0x48 a0006680: 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 ); a0006684: e1a00004 mov r0, r4 a0006688: ebfffa78 bl a0005070 a000668c: eafffff7 b a0006670 <_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 ); a0006690: e1a00005 mov r0, r5 a0006694: ebfffa75 bl a0005070 if ( free_old_parentloc ) a0006698: e3580000 cmp r8, #0 a000669c: 0a000001 beq a00066a8 <_rename_r+0x150> rtems_filesystem_freenode( &old_parent_loc ); a00066a0: e1a00004 mov r0, r4 a00066a4: ebfffa71 bl a0005070 rtems_filesystem_freenode( &old_loc ); a00066a8: e1a00007 mov r0, r7 a00066ac: ebfffa6f bl a0005070 rtems_set_errno_and_return_minus_one( EXDEV ); a00066b0: eb0028cf bl a00109f4 <__errno> a00066b4: e3a03012 mov r3, #18 a00066b8: e5803000 str r3, [r0] a00066bc: e3e06000 mvn r6, #0 a00066c0: eaffffec b a0006678 <_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 ) a00066c4: e3580000 cmp r8, #0 a00066c8: 1a000001 bne a00066d4 <_rename_r+0x17c> rtems_filesystem_freenode( &old_parent_loc ); return -1; a00066cc: e3e06000 mvn r6, #0 a00066d0: eaffffe8 b a0006678 <_rename_r+0x120> 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 ); a00066d4: e1a00004 mov r0, r4 a00066d8: ebfffa64 bl a0005070 return -1; a00066dc: e3e06000 mvn r6, #0 a00066e0: eaffffe4 b a0006678 <_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, a00066e4: e3a03000 mov r3, #0 a00066e8: e28d4018 add r4, sp, #24 a00066ec: e58d3000 str r3, [sp] a00066f0: e3a02002 mov r2, #2 a00066f4: e1a00005 mov r0, r5 a00066f8: e1a01007 mov r1, r7 a00066fc: e1a03004 mov r3, r4 a0006700: ebfff9a1 bl a0004d8c RTEMS_LIBIO_PERMS_WRITE, &old_parent_loc, false ); if ( result != 0 ) a0006704: e3500000 cmp r0, #0 a0006708: 1affffef bne a00066cc <_rename_r+0x174> return -1; free_old_parentloc = true; a000670c: e3a08001 mov r8, #1 a0006710: eaffff9e b a0006590 <_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 ); a0006714: e1a00005 mov r0, r5 a0006718: ebfffa54 bl a0005070 if ( free_old_parentloc ) a000671c: e3580000 cmp r8, #0 a0006720: 0a000001 beq a000672c <_rename_r+0x1d4> rtems_filesystem_freenode( &old_parent_loc ); a0006724: e1a00004 mov r0, r4 a0006728: ebfffa50 bl a0005070 rtems_filesystem_freenode( &old_loc ); a000672c: e1a00007 mov r0, r7 a0006730: ebfffa4e bl a0005070 return -1; a0006734: e3e06000 mvn r6, #0 a0006738: eaffffce b a0006678 <_rename_r+0x120> =============================================================================== a0008f48 : const char *pathname, size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc ) { a0008f48: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} int i; rtems_device_name_t *device_name_table; /* see if 'flags' is valid */ if ( !rtems_libio_is_valid_perms( flags ) ) a0008f4c: e3d22007 bics r2, r2, #7 const char *pathname, size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc ) { a0008f50: e24dd004 sub sp, sp, #4 a0008f54: e1a0b000 mov fp, r0 a0008f58: e1a04001 mov r4, r1 a0008f5c: e58d3000 str r3, [sp] int i; rtems_device_name_t *device_name_table; /* see if 'flags' is valid */ if ( !rtems_libio_is_valid_perms( flags ) ) a0008f60: 1a00002d bne a000901c rtems_set_errno_and_return_minus_one( EPERM ); /* get the device name table */ device_name_table = (rtems_device_name_t *)pathloc->node_access; a0008f64: e59d1000 ldr r1, [sp] a0008f68: e5917000 ldr r7, [r1] if (!device_name_table) a0008f6c: e3570000 cmp r7, #0 a0008f70: 0a00002e beq a0009030 rtems_set_errno_and_return_minus_one( EFAULT ); for (i = 0; i < rtems_device_table_size; i++) { a0008f74: e59f30c8 ldr r3, [pc, #200] ; a0009044 a0008f78: e5938000 ldr r8, [r3] a0008f7c: e3580000 cmp r8, #0 a0008f80: 11a09002 movne r9, r2 a0008f84: 11a05009 movne r5, r9 if (!device_name_table[i].device_name) a0008f88: 13a0a014 movne sl, #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++) { a0008f8c: 0a000010 beq a0008fd4 if (!device_name_table[i].device_name) a0008f90: e009099a mul r9, sl, r9 continue; if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0) a0008f94: e1a0000b mov r0, fp 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) a0008f98: e7976009 ldr r6, [r7, r9] continue; if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0) a0008f9c: e1a02004 mov r2, r4 device_name_table = (rtems_device_name_t *)pathloc->node_access; if (!device_name_table) rtems_set_errno_and_return_minus_one( EFAULT ); for (i = 0; i < rtems_device_table_size; i++) { if (!device_name_table[i].device_name) a0008fa0: e0879009 add r9, r7, r9 a0008fa4: e2561000 subs r1, r6, #0 a0008fa8: 0a000005 beq a0008fc4 continue; if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0) a0008fac: eb000aa2 bl a000ba3c a0008fb0: e3500000 cmp r0, #0 a0008fb4: 1a000002 bne a0008fc4 continue; if (device_name_table[i].device_name[pathnamelen] != '\0') a0008fb8: e7d60004 ldrb r0, [r6, r4] a0008fbc: e3500000 cmp r0, #0 a0008fc0: 0a000008 beq a0008fe8 /* 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++) { a0008fc4: e2855001 add r5, r5, #1 a0008fc8: e1580005 cmp r8, r5 a0008fcc: e1a09005 mov r9, r5 a0008fd0: 8affffee bhi a0008f90 pathloc->mt_entry = rtems_filesystem_root.mt_entry; return 0; } /* no such file or directory */ rtems_set_errno_and_return_minus_one( ENOENT ); a0008fd4: eb000711 bl a000ac20 <__errno> a0008fd8: e3a03002 mov r3, #2 a0008fdc: e5803000 str r3, [r0] a0008fe0: e3e00000 mvn r0, #0 a0008fe4: ea00000a b a0009014 if (device_name_table[i].device_name[pathnamelen] != '\0') continue; /* find the device, set proper values */ pathloc->node_access = (void *)&device_name_table[i]; a0008fe8: e59d2000 ldr r2, [sp] pathloc->handlers = &devFS_file_handlers; pathloc->ops = &devFS_ops; pathloc->mt_entry = rtems_filesystem_root.mt_entry; a0008fec: e59f3054 ldr r3, [pc, #84] ; a0009048 if (device_name_table[i].device_name[pathnamelen] != '\0') continue; /* find the device, set proper values */ pathloc->node_access = (void *)&device_name_table[i]; pathloc->handlers = &devFS_file_handlers; a0008ff0: e59d1000 ldr r1, [sp] pathloc->ops = &devFS_ops; pathloc->mt_entry = rtems_filesystem_root.mt_entry; a0008ff4: 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]; a0008ff8: e5829000 str r9, [r2] pathloc->handlers = &devFS_file_handlers; a0008ffc: e59f2048 ldr r2, [pc, #72] ; a000904c pathloc->ops = &devFS_ops; pathloc->mt_entry = rtems_filesystem_root.mt_entry; a0009000: e5933028 ldr r3, [r3, #40] ; 0x28 if (device_name_table[i].device_name[pathnamelen] != '\0') continue; /* find the device, set proper values */ pathloc->node_access = (void *)&device_name_table[i]; pathloc->handlers = &devFS_file_handlers; a0009004: e5812008 str r2, [r1, #8] pathloc->ops = &devFS_ops; a0009008: e59f2040 ldr r2, [pc, #64] ; a0009050 pathloc->mt_entry = rtems_filesystem_root.mt_entry; a000900c: 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; a0009010: e581200c str r2, [r1, #12] return 0; } /* no such file or directory */ rtems_set_errno_and_return_minus_one( ENOENT ); } a0009014: e28dd004 add sp, sp, #4 a0009018: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} int i; rtems_device_name_t *device_name_table; /* see if 'flags' is valid */ if ( !rtems_libio_is_valid_perms( flags ) ) rtems_set_errno_and_return_minus_one( EPERM ); a000901c: eb0006ff bl a000ac20 <__errno> <== NOT EXECUTED a0009020: e3a03001 mov r3, #1 <== NOT EXECUTED a0009024: e5803000 str r3, [r0] <== NOT EXECUTED a0009028: e3e00000 mvn r0, #0 <== NOT EXECUTED a000902c: eafffff8 b a0009014 <== NOT EXECUTED /* get the device name table */ device_name_table = (rtems_device_name_t *)pathloc->node_access; if (!device_name_table) rtems_set_errno_and_return_minus_one( EFAULT ); a0009030: eb0006fa bl a000ac20 <__errno> a0009034: e3a0300e mov r3, #14 a0009038: e5803000 str r3, [r0] a000903c: e3e00000 mvn r0, #0 a0009040: eafffff3 b a0009014 =============================================================================== a0002dbc : drainOutput (struct rtems_termios_tty *tty) { rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { a0002dbc: e59030b4 ldr r3, [r0, #180] ; 0xb4 /* * Drain output queue */ static void drainOutput (struct rtems_termios_tty *tty) { a0002dc0: e92d4030 push {r4, r5, lr} rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { a0002dc4: e3530000 cmp r3, #0 /* * Drain output queue */ static void drainOutput (struct rtems_termios_tty *tty) { a0002dc8: e1a04000 mov r4, r0 rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { a0002dcc: 0a000017 beq a0002e30 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( a0002dd0: e10f3000 mrs r3, CPSR a0002dd4: e3832080 orr r2, r3, #128 ; 0x80 a0002dd8: e129f002 msr CPSR_fc, r2 rtems_interrupt_disable (level); while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) { a0002ddc: e5901084 ldr r1, [r0, #132] ; 0x84 a0002de0: e5902080 ldr r2, [r0, #128] ; 0x80 a0002de4: e1510002 cmp r1, r2 a0002de8: 0a00000f beq a0002e2c tty->rawOutBufState = rob_wait; a0002dec: e3a05002 mov r5, #2 <== NOT EXECUTED a0002df0: e5845094 str r5, [r4, #148] ; 0x94 <== NOT EXECUTED static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( a0002df4: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED rtems_interrupt_enable (level); sc = rtems_semaphore_obtain( a0002df8: e3a01000 mov r1, #0 <== NOT EXECUTED a0002dfc: e594008c ldr r0, [r4, #140] ; 0x8c <== NOT EXECUTED a0002e00: e1a02001 mov r2, r1 <== NOT EXECUTED a0002e04: eb0009c0 bl a000550c <== NOT EXECUTED tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) a0002e08: e3500000 cmp r0, #0 <== NOT EXECUTED a0002e0c: 1a000008 bne a0002e34 <== NOT EXECUTED static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( a0002e10: e10f3000 mrs r3, CPSR <== NOT EXECUTED a0002e14: e3832080 orr r2, r3, #128 ; 0x80 <== NOT EXECUTED a0002e18: 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) { a0002e1c: e5941084 ldr r1, [r4, #132] ; 0x84 <== NOT EXECUTED a0002e20: e5942080 ldr r2, [r4, #128] ; 0x80 <== NOT EXECUTED a0002e24: e1510002 cmp r1, r2 <== NOT EXECUTED a0002e28: 1afffff0 bne a0002df0 <== NOT EXECUTED static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( a0002e2c: e129f003 msr CPSR_fc, r3 a0002e30: 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); a0002e34: eb000b5b bl a0005ba8 <== NOT EXECUTED =============================================================================== a0003ba8 : * FIXME: Some of the tests should check for IEXTEN, too. */ static void erase (struct rtems_termios_tty *tty, int lineFlag) { if (tty->ccount == 0) a0003ba8: 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) { a0003bac: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr} if (tty->ccount == 0) a0003bb0: 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) { a0003bb4: e1a04000 mov r4, r0 a0003bb8: e1a06001 mov r6, r1 if (tty->ccount == 0) a0003bbc: 0a00000d beq a0003bf8 return; if (lineFlag) { a0003bc0: e3510000 cmp r1, #0 a0003bc4: 0a00000c beq a0003bfc if (!(tty->termios.c_lflag & ECHO)) { a0003bc8: e590103c ldr r1, [r0, #60] ; 0x3c a0003bcc: e2112008 ands r2, r1, #8 a0003bd0: 0a000052 beq a0003d20 tty->ccount = 0; return; } if (!(tty->termios.c_lflag & ECHOE)) { a0003bd4: e2110010 ands r0, r1, #16 a0003bd8: 1a000009 bne a0003c04 tty->ccount = 0; a0003bdc: e5840020 str r0, [r4, #32] <== NOT EXECUTED echo (tty->termios.c_cc[VKILL], tty); a0003be0: e1a01004 mov r1, r4 <== NOT EXECUTED a0003be4: e5d40044 ldrb r0, [r4, #68] ; 0x44 <== NOT EXECUTED a0003be8: ebffffc9 bl a0003b14 <== NOT EXECUTED if (tty->termios.c_lflag & ECHOK) a0003bec: e594303c ldr r3, [r4, #60] ; 0x3c <== NOT EXECUTED a0003bf0: e3130020 tst r3, #32 <== NOT EXECUTED a0003bf4: 1a000068 bne a0003d9c <== NOT EXECUTED a0003bf8: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} echo ('\n', tty); return; } } while (tty->ccount) { a0003bfc: e590103c ldr r1, [r0, #60] ; 0x3c a0003c00: e2012008 and r2, r1, #8 rtems_termios_puts ("\b", 1, tty); tty->column--; } } else { if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) { a0003c04: e59f71a0 ldr r7, [pc, #416] ; a0003dac a0003c08: ea000008 b a0003c30 a0003c0c: e3110c02 tst r1, #512 ; 0x200 <== NOT EXECUTED a0003c10: 1a000049 bne a0003d3c <== NOT EXECUTED if (tty->column) tty->column--; } } } if (!lineFlag) a0003c14: e3560000 cmp r6, #0 a0003c18: 0afffff6 beq a0003bf8 echo ('\n', tty); return; } } while (tty->ccount) { a0003c1c: e5943020 ldr r3, [r4, #32] a0003c20: e3530000 cmp r3, #0 a0003c24: 0a000043 beq a0003d38 } 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); a0003c28: e594103c ldr r1, [r4, #60] ; 0x3c a0003c2c: e2012008 and r2, r1, #8 return; } } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; a0003c30: e594001c ldr r0, [r4, #28] a0003c34: e2433001 sub r3, r3, #1 a0003c38: e5843020 str r3, [r4, #32] if (tty->termios.c_lflag & ECHO) { a0003c3c: e3520000 cmp r2, #0 return; } } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; a0003c40: e7d05003 ldrb r5, [r0, r3] if (tty->termios.c_lflag & ECHO) { a0003c44: 0afffff2 beq a0003c14 if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) { a0003c48: e3560000 cmp r6, #0 a0003c4c: 1a000001 bne a0003c58 a0003c50: e3110010 tst r1, #16 a0003c54: 0a000033 beq a0003d28 echo (tty->termios.c_cc[VERASE], tty); } else if (c == '\t') { a0003c58: e3550009 cmp r5, #9 a0003c5c: 0a00000d beq a0003c98 rtems_termios_puts ("\b", 1, tty); tty->column--; } } else { if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) { a0003c60: e5973000 ldr r3, [r7] a0003c64: e2855001 add r5, r5, #1 a0003c68: e7d33005 ldrb r3, [r3, r5] a0003c6c: e3130020 tst r3, #32 a0003c70: 1affffe5 bne a0003c0c 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); a0003c74: e59f0134 ldr r0, [pc, #308] ; a0003db0 a0003c78: e3a01003 mov r1, #3 a0003c7c: e1a02004 mov r2, r4 a0003c80: ebffff01 bl a000388c if (tty->column) a0003c84: e5943028 ldr r3, [r4, #40] ; 0x28 a0003c88: e3530000 cmp r3, #0 tty->column--; a0003c8c: 12433001 subne r3, r3, #1 a0003c90: 15843028 strne r3, [r4, #40] ; 0x28 a0003c94: eaffffde b a0003c14 int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { a0003c98: 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; a0003c9c: e594502c ldr r5, [r4, #44] ; 0x2c int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { a0003ca0: 0a000011 beq a0003cec c = tty->cbuf[i++]; if (c == '\t') { col = (col | 7) + 1; } else if (iscntrl (c)) { a0003ca4: 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; a0003ca8: 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) a0003cac: e201ac02 and sl, r1, #512 ; 0x200 /* * Find the character before the tab */ while (i != tty->ccount) { c = tty->cbuf[i++]; a0003cb0: e7d01002 ldrb r1, [r0, r2] a0003cb4: e2822001 add r2, r2, #1 if (c == '\t') { a0003cb8: e3510009 cmp r1, #9 col = (col | 7) + 1; a0003cbc: 03855007 orreq r5, r5, #7 } else if (iscntrl (c)) { a0003cc0: 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; a0003cc4: 02855001 addeq r5, r5, #1 /* * Find the character before the tab */ while (i != tty->ccount) { c = tty->cbuf[i++]; if (c == '\t') { a0003cc8: 0a000005 beq a0003ce4 col = (col | 7) + 1; } else if (iscntrl (c)) { a0003ccc: e5dcc001 ldrb ip, [ip, #1] a0003cd0: e31c0020 tst ip, #32 if (tty->termios.c_lflag & ECHOCTL) col += 2; } else { col++; a0003cd4: 02855001 addeq r5, r5, #1 */ while (i != tty->ccount) { c = tty->cbuf[i++]; if (c == '\t') { col = (col | 7) + 1; } else if (iscntrl (c)) { a0003cd8: 0a000001 beq a0003ce4 if (tty->termios.c_lflag & ECHOCTL) a0003cdc: e35a0000 cmp sl, #0 <== NOT EXECUTED col += 2; a0003ce0: 12855002 addne r5, r5, #2 <== NOT EXECUTED int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { a0003ce4: e1530002 cmp r3, r2 a0003ce8: 1afffff0 bne a0003cb0 } /* * Back up over the tab */ while (tty->column > col) { a0003cec: e5943028 ldr r3, [r4, #40] ; 0x28 a0003cf0: e1550003 cmp r5, r3 a0003cf4: aaffffc6 bge a0003c14 rtems_termios_puts ("\b", 1, tty); a0003cf8: e59f00b4 ldr r0, [pc, #180] ; a0003db4 a0003cfc: e3a01001 mov r1, #1 a0003d00: e1a02004 mov r2, r4 a0003d04: ebfffee0 bl a000388c tty->column--; a0003d08: e5943028 ldr r3, [r4, #40] ; 0x28 a0003d0c: e2433001 sub r3, r3, #1 } /* * Back up over the tab */ while (tty->column > col) { a0003d10: e1530005 cmp r3, r5 rtems_termios_puts ("\b", 1, tty); tty->column--; a0003d14: e5843028 str r3, [r4, #40] ; 0x28 } /* * Back up over the tab */ while (tty->column > col) { a0003d18: cafffff6 bgt a0003cf8 a0003d1c: eaffffbc b a0003c14 { if (tty->ccount == 0) return; if (lineFlag) { if (!(tty->termios.c_lflag & ECHO)) { tty->ccount = 0; a0003d20: e5802020 str r2, [r0, #32] <== NOT EXECUTED return; a0003d24: 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); a0003d28: e5d40043 ldrb r0, [r4, #67] ; 0x43 <== NOT EXECUTED a0003d2c: e1a01004 mov r1, r4 <== NOT EXECUTED } } if (!lineFlag) break; } } a0003d30: 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); a0003d34: eaffff76 b a0003b14 <== NOT EXECUTED a0003d38: 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); a0003d3c: e59f006c ldr r0, [pc, #108] ; a0003db0 <== NOT EXECUTED a0003d40: e3a01003 mov r1, #3 <== NOT EXECUTED a0003d44: e1a02004 mov r2, r4 <== NOT EXECUTED a0003d48: ebfffecf bl a000388c <== NOT EXECUTED if (tty->column) a0003d4c: e5943028 ldr r3, [r4, #40] ; 0x28 <== NOT EXECUTED a0003d50: e3530000 cmp r3, #0 <== NOT EXECUTED tty->column--; a0003d54: 12433001 subne r3, r3, #1 <== NOT EXECUTED a0003d58: 15843028 strne r3, [r4, #40] ; 0x28 <== NOT EXECUTED } if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) { a0003d5c: e5973000 ldr r3, [r7] <== NOT EXECUTED a0003d60: e7d33005 ldrb r3, [r3, r5] <== NOT EXECUTED a0003d64: e3130020 tst r3, #32 <== NOT EXECUTED a0003d68: 0affffc1 beq a0003c74 <== NOT EXECUTED a0003d6c: e594303c ldr r3, [r4, #60] ; 0x3c <== NOT EXECUTED a0003d70: e3130c02 tst r3, #512 ; 0x200 <== NOT EXECUTED a0003d74: 0affffa6 beq a0003c14 <== NOT EXECUTED rtems_termios_puts ("\b \b", 3, tty); a0003d78: e59f0030 ldr r0, [pc, #48] ; a0003db0 <== NOT EXECUTED a0003d7c: e3a01003 mov r1, #3 <== NOT EXECUTED a0003d80: e1a02004 mov r2, r4 <== NOT EXECUTED a0003d84: ebfffec0 bl a000388c <== NOT EXECUTED if (tty->column) a0003d88: e5943028 ldr r3, [r4, #40] ; 0x28 <== NOT EXECUTED a0003d8c: e3530000 cmp r3, #0 <== NOT EXECUTED tty->column--; a0003d90: 12433001 subne r3, r3, #1 <== NOT EXECUTED a0003d94: 15843028 strne r3, [r4, #40] ; 0x28 <== NOT EXECUTED a0003d98: eaffff9d b a0003c14 <== 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); a0003d9c: e3a0000a mov r0, #10 <== NOT EXECUTED a0003da0: e1a01004 mov r1, r4 <== NOT EXECUTED } } if (!lineFlag) break; } } a0003da4: 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); a0003da8: eaffff59 b a0003b14 <== NOT EXECUTED =============================================================================== a00027d8 : int fcntl( int fd, int cmd, ... ) { a00027d8: e92d000e push {r1, r2, r3} int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); a00027dc: e59f21d8 ldr r2, [pc, #472] ; a00029bc int fcntl( int fd, int cmd, ... ) { a00027e0: e92d47f0 push {r4, r5, r6, r7, r8, r9, sl, lr} int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); a00027e4: e5922000 ldr r2, [r2] int fcntl( int fd, int cmd, ... ) { a00027e8: e24dd004 sub sp, sp, #4 int ret; va_list ap; va_start( ap, cmd ); a00027ec: e28d3028 add r3, sp, #40 ; 0x28 int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); a00027f0: e1500002 cmp r0, r2 int fcntl( int fd, int cmd, ... ) { a00027f4: e59d4024 ldr r4, [sp, #36] ; 0x24 int ret; va_list ap; va_start( ap, cmd ); a00027f8: e58d3000 str r3, [sp] int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); a00027fc: 2a000062 bcs a000298c iop = rtems_libio_iop( fd ); a0002800: e59f61b8 ldr r6, [pc, #440] ; a00029c0 a0002804: e3a05038 mov r5, #56 ; 0x38 a0002808: e5961000 ldr r1, [r6] a000280c: e0251590 mla r5, r0, r5, r1 rtems_libio_check_is_open(iop); a0002810: e595c014 ldr ip, [r5, #20] a0002814: e31c0c01 tst ip, #256 ; 0x100 a0002818: 0a00005b beq a000298c /* * This switch should contain all the cases from POSIX. */ switch ( cmd ) { a000281c: e3540009 cmp r4, #9 a0002820: 979ff104 ldrls pc, [pc, r4, lsl #2] a0002824: ea000028 b a00028cc a0002828: a00028dc .word 0xa00028dc a000282c: a0002944 .word 0xa0002944 a0002830: a0002954 .word 0xa0002954 a0002834: a0002974 .word 0xa0002974 a0002838: a0002874 .word 0xa0002874 a000283c: a0002850 .word 0xa0002850 a0002840: a0002850 .word 0xa0002850 a0002844: a0002850 .word 0xa0002850 a0002848: a0002850 .word 0xa0002850 a000284c: a0002850 .word 0xa0002850 errno = ENOTSUP; ret = -1; break; case F_GETOWN: /* for sockets. */ errno = ENOTSUP; a0002850: eb002d19 bl a000dcbc <__errno> a0002854: e3a03086 mov r3, #134 ; 0x86 a0002858: 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); a000285c: e3e08000 mvn r8, #0 va_list ap; va_start( ap, cmd ); ret = vfcntl(fd,cmd,ap); va_end(ap); return ret; } a0002860: e1a00008 mov r0, r8 a0002864: e28dd004 add sp, sp, #4 a0002868: e8bd47f0 pop {r4, r5, r6, r7, r8, r9, sl, lr} a000286c: e28dd00c add sp, sp, #12 a0002870: 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 ) ); a0002874: e5930000 ldr r0, [r3] a0002878: eb00018e bl a0002eb8 /* * XXX If we are turning on append, should we seek to the end? */ iop->flags = (iop->flags & ~mask) | (flags & mask); a000287c: e5952014 ldr r2, [r5, #20] a0002880: e3a03c02 mov r3, #512 ; 0x200 a0002884: e2833001 add r3, r3, #1 a0002888: e3c22c02 bic r2, r2, #512 ; 0x200 a000288c: e0003003 and r3, r0, r3 a0002890: e3c22001 bic r2, r2, #1 a0002894: e1833002 orr r3, r3, r2 a0002898: e5853014 str r3, [r5, #20] rtems_libio_t *iop; rtems_libio_t *diop; int fd2; int flags; int mask; int ret = 0; a000289c: 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 ); a00028a0: e5953020 ldr r3, [r5, #32] a00028a4: e1a00004 mov r0, r4 a00028a8: e1a01005 mov r1, r5 a00028ac: e5933030 ldr r3, [r3, #48] ; 0x30 a00028b0: e12fff33 blx r3 if (err) { a00028b4: e2504000 subs r4, r0, #0 a00028b8: 0affffe8 beq a0002860 errno = err; a00028bc: eb002cfe bl a000dcbc <__errno> <== NOT EXECUTED ret = -1; a00028c0: e3e08000 mvn r8, #0 <== NOT EXECUTED */ if (ret >= 0) { int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop ); if (err) { errno = err; a00028c4: e5804000 str r4, [r0] <== NOT EXECUTED a00028c8: eaffffe4 b a0002860 <== NOT EXECUTED errno = ENOTSUP; ret = -1; break; default: errno = EINVAL; a00028cc: eb002cfa bl a000dcbc <__errno> a00028d0: e3a03016 mov r3, #22 a00028d4: e5803000 str r3, [r0] a00028d8: eaffffdf b a000285c * This switch should contain all the cases from POSIX. */ switch ( cmd ) { case F_DUPFD: /* dup */ fd2 = va_arg( ap, int ); a00028dc: e5933000 ldr r3, [r3] if ( fd2 ) a00028e0: e3530000 cmp r3, #0 a00028e4: 0a00002d beq a00029a0 diop = rtems_libio_iop( fd2 ); a00028e8: e1520003 cmp r2, r3 a00028ec: 93a08000 movls r8, #0 a00028f0: 91a09008 movls r9, r8 a00028f4: 9a000002 bls a0002904 a00028f8: e3a09038 mov r9, #56 ; 0x38 a00028fc: e0291993 mla r9, r3, r9, r1 a0002900: e1a08009 mov r8, r9 } } diop->flags = iop->flags; diop->pathinfo = iop->pathinfo; ret = (int) (diop - rtems_libio_iops); a0002904: e0618008 rsb r8, r1, r8 a0002908: e1a081c8 asr r8, r8, #3 break; } } diop->flags = iop->flags; diop->pathinfo = iop->pathinfo; a000290c: e289a018 add sl, r9, #24 ret = (int) (diop - rtems_libio_iops); a0002910: e0886188 add r6, r8, r8, lsl #3 break; } } diop->flags = iop->flags; diop->pathinfo = iop->pathinfo; a0002914: e2857018 add r7, r5, #24 a0002918: e8b7000f ldm r7!, {r0, r1, r2, r3} a000291c: e8aa000f stmia sl!, {r0, r1, r2, r3} ret = (int) (diop - rtems_libio_iops); a0002920: e0866306 add r6, r6, r6, lsl #6 break; } } diop->flags = iop->flags; diop->pathinfo = iop->pathinfo; a0002924: e5973000 ldr r3, [r7] ret = (int) (diop - rtems_libio_iops); a0002928: e0886186 add r6, r8, r6, lsl #3 ret = -1; break; } } diop->flags = iop->flags; a000292c: e589c014 str ip, [r9, #20] diop->pathinfo = iop->pathinfo; ret = (int) (diop - rtems_libio_iops); a0002930: e0866786 add r6, r6, r6, lsl #15 break; } } diop->flags = iop->flags; diop->pathinfo = iop->pathinfo; a0002934: e58a3000 str r3, [sl] ret = (int) (diop - rtems_libio_iops); a0002938: e0888186 add r8, r8, r6, lsl #3 a000293c: e2688000 rsb r8, r8, #0 a0002940: ea00000e b a0002980 break; case F_GETFD: /* get f_flags */ ret = ((iop->flags & LIBIO_FLAGS_CLOSE_ON_EXEC) != 0); a0002944: e31c0b02 tst ip, #2048 ; 0x800 a0002948: 03a08000 moveq r8, #0 a000294c: 13a08001 movne r8, #1 a0002950: eaffffd2 b a00028a0 * 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 ) ) a0002954: e5938000 ldr r8, [r3] a0002958: e3580000 cmp r8, #0 iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC; a000295c: 138ccb02 orrne ip, ip, #2048 ; 0x800 else iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC; a0002960: 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; a0002964: 1585c014 strne ip, [r5, #20] rtems_libio_t *iop; rtems_libio_t *diop; int fd2; int flags; int mask; int ret = 0; a0002968: 13a08000 movne r8, #0 */ if ( va_arg( ap, int ) ) iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC; else iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC; a000296c: 0585c014 streq ip, [r5, #20] a0002970: eaffffca b a00028a0 break; case F_GETFL: /* more flags (cloexec) */ ret = rtems_libio_to_fcntl_flags( iop->flags ); a0002974: e1a0000c mov r0, ip a0002978: eb00015b bl a0002eec a000297c: 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) { a0002980: e3580000 cmp r8, #0 a0002984: aaffffc5 bge a00028a0 a0002988: eaffffb4 b a0002860 <== NOT EXECUTED int mask; int ret = 0; rtems_libio_check_fd( fd ); iop = rtems_libio_iop( fd ); rtems_libio_check_is_open(iop); a000298c: eb002cca bl a000dcbc <__errno> a0002990: e3a03009 mov r3, #9 a0002994: e5803000 str r3, [r0] a0002998: e3e08000 mvn r8, #0 a000299c: eaffffaf b a0002860 fd2 = va_arg( ap, int ); if ( fd2 ) diop = rtems_libio_iop( fd2 ); else { /* allocate a file control block */ diop = rtems_libio_allocate(); a00029a0: eb000164 bl a0002f38 if ( diop == 0 ) { a00029a4: e2509000 subs r9, r0, #0 a00029a8: 0affffab beq a000285c a00029ac: e595c014 ldr ip, [r5, #20] a00029b0: e1a08009 mov r8, r9 a00029b4: e5961000 ldr r1, [r6] a00029b8: eaffffd1 b a0002904 =============================================================================== a000c09c : */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { a000c09c: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr} static rtems_status_code pipe_lock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; if (pipe_semaphore == RTEMS_ID_NONE) { a000c0a0: e59f5428 ldr r5, [pc, #1064] ; a000c4d0 */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { a000c0a4: e24dd008 sub sp, sp, #8 a000c0a8: e1a04000 mov r4, r0 static rtems_status_code pipe_lock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; if (pipe_semaphore == RTEMS_ID_NONE) { a000c0ac: e5958000 ldr r8, [r5] */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { a000c0b0: e1a06001 mov r6, r1 static rtems_status_code pipe_lock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; if (pipe_semaphore == RTEMS_ID_NONE) { a000c0b4: e3580000 cmp r8, #0 a000c0b8: 0a000024 beq a000c150 rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); a000c0bc: e3a01000 mov r1, #0 a000c0c0: e1a00008 mov r0, r8 a000c0c4: e1a02001 mov r2, r1 a000c0c8: ebffedb9 bl a00077b4 } if (sc == RTEMS_SUCCESSFUL) { a000c0cc: e250a000 subs sl, r0, #0 a000c0d0: 1a0000d3 bne a000c424 err = pipe_lock(); if (err) return err; pipe = *pipep; a000c0d4: e5945000 ldr r5, [r4] if (pipe == NULL) { a000c0d8: e3550000 cmp r5, #0 a000c0dc: 0a00007f beq a000c2e0 err = pipe_alloc(&pipe); if (err) goto out; } if (! PIPE_LOCK(pipe)) a000c0e0: e3a01000 mov r1, #0 a000c0e4: e5950028 ldr r0, [r5, #40] ; 0x28 a000c0e8: e1a02001 mov r2, r1 a000c0ec: ebffedb0 bl a00077b4 err = -EINTR; if (*pipep == NULL) { a000c0f0: e5943000 ldr r3, [r4] err = pipe_alloc(&pipe); if (err) goto out; } if (! PIPE_LOCK(pipe)) a000c0f4: e3500000 cmp r0, #0 a000c0f8: 01a07000 moveq r7, r0 a000c0fc: 13e07003 mvnne r7, #3 err = -EINTR; if (*pipep == NULL) { a000c100: e3530000 cmp r3, #0 a000c104: 0a0000b6 beq a000c3e4 else *pipep = pipe; } out: pipe_unlock(); a000c108: ebffffa9 bl a000bfb4 pipe_control_t *pipe; unsigned int prevCounter; int err; err = pipe_new(pipep); if (err) a000c10c: e3570000 cmp r7, #0 a000c110: 1a00000b bne a000c144 return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { a000c114: e5963014 ldr r3, [r6, #20] int err; err = pipe_new(pipep); if (err) return err; pipe = *pipep; a000c118: e5945000 ldr r5, [r4] switch (LIBIO_ACCMODE(iop)) { a000c11c: e2033006 and r3, r3, #6 a000c120: e3530004 cmp r3, #4 a000c124: 0a000015 beq a000c180 a000c128: e3530006 cmp r3, #6 a000c12c: 0a000057 beq a000c290 a000c130: e3530002 cmp r3, #2 a000c134: 0a000035 beq a000c210 if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); break; } PIPE_UNLOCK(pipe); a000c138: e5950028 ldr r0, [r5, #40] ; 0x28 a000c13c: ebffede5 bl a00078d8 return 0; a000c140: e3a07000 mov r7, #0 out_error: pipe_release(pipep, iop); return err; } a000c144: e1a00007 mov r0, r7 a000c148: e28dd008 add sp, sp, #8 a000c14c: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} rtems_status_code rtems_libio_set_private_env(void); rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ; static inline void rtems_libio_lock( void ) { rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT ); a000c150: e59f737c ldr r7, [pc, #892] ; a000c4d4 a000c154: e1a01008 mov r1, r8 a000c158: e1a02008 mov r2, r8 a000c15c: e5970000 ldr r0, [r7] a000c160: ebffed93 bl a00077b4 rtems_status_code sc = RTEMS_SUCCESSFUL; if (pipe_semaphore == RTEMS_ID_NONE) { rtems_libio_lock(); if (pipe_semaphore == RTEMS_ID_NONE) { a000c164: e5953000 ldr r3, [r5] a000c168: e3530000 cmp r3, #0 a000c16c: 0a0000a1 beq a000c3f8 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); a000c170: e5970000 ldr r0, [r7] <== NOT EXECUTED a000c174: ebffedd7 bl a00078d8 <== NOT EXECUTED a000c178: e5958000 ldr r8, [r5] <== NOT EXECUTED a000c17c: eaffffce b a000c0bc <== NOT EXECUTED break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; if (pipe->Writers ++ == 0) a000c180: e5953014 ldr r3, [r5, #20] } while (prevCounter == pipe->writerCounter); } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; a000c184: e5951024 ldr r1, [r5, #36] ; 0x24 if (pipe->Writers ++ == 0) a000c188: e2832001 add r2, r3, #1 } while (prevCounter == pipe->writerCounter); } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; a000c18c: e2811001 add r1, r1, #1 if (pipe->Writers ++ == 0) a000c190: e3530000 cmp r3, #0 } while (prevCounter == pipe->writerCounter); } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; a000c194: e5851024 str r1, [r5, #36] ; 0x24 if (pipe->Writers ++ == 0) a000c198: e5852014 str r2, [r5, #20] a000c19c: 0a0000a2 beq a000c42c PIPE_WAKEUPREADERS(pipe); if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { a000c1a0: e5953010 ldr r3, [r5, #16] a000c1a4: e3530000 cmp r3, #0 a000c1a8: 1affffe2 bne a000c138 a000c1ac: e5963014 ldr r3, [r6, #20] a000c1b0: e3130001 tst r3, #1 err = -ENXIO; goto out_error; } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; a000c1b4: 05957020 ldreq r7, [r5, #32] pipe->writerCounter ++; if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { a000c1b8: 0a000007 beq a000c1dc a000c1bc: ea0000b2 b a000c48c err = -EINTR; do { PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) goto out_error; if (! PIPE_LOCK(pipe)) a000c1c0: e5950028 ldr r0, [r5, #40] ; 0x28 a000c1c4: ebffed7a bl a00077b4 a000c1c8: e3500000 cmp r0, #0 a000c1cc: 1a00000a bne a000c1fc goto out_error; } while (prevCounter == pipe->readerCounter); a000c1d0: e5953020 ldr r3, [r5, #32] a000c1d4: e1530007 cmp r3, r7 a000c1d8: 1affffd6 bne a000c138 if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; do { PIPE_UNLOCK(pipe); a000c1dc: e5950028 ldr r0, [r5, #40] ; 0x28 a000c1e0: ebffedbc bl a00078d8 if (! PIPE_WRITEWAIT(pipe)) a000c1e4: e3a01000 mov r1, #0 a000c1e8: e5950030 ldr r0, [r5, #48] ; 0x30 a000c1ec: eb0004cb bl a000d520 a000c1f0: e2501000 subs r1, r0, #0 goto out_error; if (! PIPE_LOCK(pipe)) a000c1f4: e1a02001 mov r2, r1 if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; do { PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) a000c1f8: 0afffff0 beq a000c1c0 goto out_error; } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; a000c1fc: e3e07003 mvn r7, #3 <== NOT EXECUTED PIPE_UNLOCK(pipe); return 0; out_error: pipe_release(pipep, iop); a000c200: e1a00004 mov r0, r4 a000c204: e1a01006 mov r1, r6 a000c208: ebffff6d bl a000bfc4 return err; a000c20c: eaffffcc b a000c144 pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; if (pipe->Readers ++ == 0) a000c210: e5953010 ldr r3, [r5, #16] return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; a000c214: e5951020 ldr r1, [r5, #32] if (pipe->Readers ++ == 0) a000c218: e2832001 add r2, r3, #1 return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; a000c21c: e2811001 add r1, r1, #1 if (pipe->Readers ++ == 0) a000c220: e3530000 cmp r3, #0 return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; a000c224: e5851020 str r1, [r5, #32] if (pipe->Readers ++ == 0) a000c228: e5852010 str r2, [r5, #16] a000c22c: 0a000086 beq a000c44c PIPE_WAKEUPWRITERS(pipe); if (pipe->Writers == 0) { a000c230: e5953014 ldr r3, [r5, #20] a000c234: e3530000 cmp r3, #0 a000c238: 1affffbe bne a000c138 /* Not an error */ if (LIBIO_NODELAY(iop)) a000c23c: e5963014 ldr r3, [r6, #20] a000c240: e3130001 tst r3, #1 a000c244: 1affffbb bne a000c138 break; prevCounter = pipe->writerCounter; a000c248: e5957024 ldr r7, [r5, #36] ; 0x24 a000c24c: ea000006 b a000c26c /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) goto out_error; if (! PIPE_LOCK(pipe)) a000c250: e5950028 ldr r0, [r5, #40] ; 0x28 a000c254: ebffed56 bl a00077b4 a000c258: e3500000 cmp r0, #0 a000c25c: 1affffe6 bne a000c1fc goto out_error; } while (prevCounter == pipe->writerCounter); a000c260: e5953024 ldr r3, [r5, #36] ; 0x24 a000c264: e1530007 cmp r3, r7 a000c268: 1affffb2 bne a000c138 prevCounter = pipe->writerCounter; err = -EINTR; /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); a000c26c: e5950028 ldr r0, [r5, #40] ; 0x28 a000c270: ebffed98 bl a00078d8 if (! PIPE_READWAIT(pipe)) a000c274: e3a01000 mov r1, #0 a000c278: e595002c ldr r0, [r5, #44] ; 0x2c a000c27c: eb0004a7 bl a000d520 a000c280: e2501000 subs r1, r0, #0 goto out_error; if (! PIPE_LOCK(pipe)) a000c284: e1a02001 mov r2, r1 prevCounter = pipe->writerCounter; err = -EINTR; /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) a000c288: 0afffff0 beq a000c250 a000c28c: eaffffda b a000c1fc <== NOT EXECUTED } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) a000c290: e5953010 ldr r3, [r5, #16] } while (prevCounter == pipe->readerCounter); } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; a000c294: e5951020 ldr r1, [r5, #32] if (pipe->Readers ++ == 0) a000c298: e2832001 add r2, r3, #1 } while (prevCounter == pipe->readerCounter); } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; a000c29c: e2811001 add r1, r1, #1 if (pipe->Readers ++ == 0) a000c2a0: e3530000 cmp r3, #0 } while (prevCounter == pipe->readerCounter); } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; a000c2a4: e5851020 str r1, [r5, #32] if (pipe->Readers ++ == 0) a000c2a8: e5852010 str r2, [r5, #16] a000c2ac: 0a000062 beq a000c43c PIPE_WAKEUPWRITERS(pipe); pipe->writerCounter ++; if (pipe->Writers ++ == 0) a000c2b0: e5953014 ldr r3, [r5, #20] case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); pipe->writerCounter ++; a000c2b4: e5951024 ldr r1, [r5, #36] ; 0x24 if (pipe->Writers ++ == 0) a000c2b8: e2832001 add r2, r3, #1 case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); pipe->writerCounter ++; a000c2bc: e2811001 add r1, r1, #1 if (pipe->Writers ++ == 0) a000c2c0: e3530000 cmp r3, #0 case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); pipe->writerCounter ++; a000c2c4: e5851024 str r1, [r5, #36] ; 0x24 if (pipe->Writers ++ == 0) a000c2c8: e5852014 str r2, [r5, #20] a000c2cc: 1affff99 bne a000c138 PIPE_WAKEUPREADERS(pipe); a000c2d0: e595002c ldr r0, [r5, #44] ; 0x2c a000c2d4: e28d1004 add r1, sp, #4 a000c2d8: eb000478 bl a000d4c0 a000c2dc: eaffff95 b a000c138 { static char c = 'a'; pipe_control_t *pipe; int err = -ENOMEM; pipe = malloc(sizeof(pipe_control_t)); a000c2e0: e3a00034 mov r0, #52 ; 0x34 a000c2e4: ebffe02a bl a0004394 if (pipe == NULL) a000c2e8: e3500000 cmp r0, #0 { static char c = 'a'; pipe_control_t *pipe; int err = -ENOMEM; pipe = malloc(sizeof(pipe_control_t)); a000c2ec: e1a05000 mov r5, r0 a000c2f0: e1a08000 mov r8, r0 if (pipe == NULL) a000c2f4: 0a000070 beq a000c4bc return err; memset(pipe, 0, sizeof(pipe_control_t)); a000c2f8: e1a02000 mov r2, r0 a000c2fc: e482a004 str sl, [r2], #4 a000c300: e2822004 add r2, r2, #4 a000c304: e482a004 str sl, [r2], #4 a000c308: e482a004 str sl, [r2], #4 a000c30c: e482a004 str sl, [r2], #4 a000c310: e482a004 str sl, [r2], #4 a000c314: e482a004 str sl, [r2], #4 a000c318: e482a004 str sl, [r2], #4 a000c31c: e482a004 str sl, [r2], #4 a000c320: e482a004 str sl, [r2], #4 a000c324: e482a004 str sl, [r2], #4 a000c328: e482a004 str sl, [r2], #4 pipe->Size = PIPE_BUF; a000c32c: 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)); a000c330: e582a000 str sl, [r2] pipe->Size = PIPE_BUF; pipe->Buffer = malloc(pipe->Size); a000c334: 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; a000c338: e5853004 str r3, [r5, #4] pipe->Buffer = malloc(pipe->Size); a000c33c: ebffe014 bl a0004394 if (! pipe->Buffer) a000c340: 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); a000c344: e5850000 str r0, [r5] if (! pipe->Buffer) a000c348: 0a000059 beq a000c4b4 goto err_buf; err = -ENOMEM; if (rtems_barrier_create( rtems_build_name ('P', 'I', 'r', c), a000c34c: e59f7184 ldr r7, [pc, #388] ; a000c4d8 if (! pipe->Buffer) goto err_buf; err = -ENOMEM; if (rtems_barrier_create( a000c350: e1a0100a mov r1, sl a000c354: e1a0200a mov r2, sl rtems_build_name ('P', 'I', 'r', c), a000c358: e5d70000 ldrb r0, [r7] if (! pipe->Buffer) goto err_buf; err = -ENOMEM; if (rtems_barrier_create( a000c35c: e285302c add r3, r5, #44 ; 0x2c a000c360: e3800205 orr r0, r0, #1342177280 ; 0x50000000 a000c364: e3800849 orr r0, r0, #4784128 ; 0x490000 a000c368: e3800c72 orr r0, r0, #29184 ; 0x7200 a000c36c: eb0003f5 bl a000d348 a000c370: e2501000 subs r1, r0, #0 a000c374: 1a00004c bne a000c4ac 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), a000c378: e5d70000 ldrb r0, [r7] if (rtems_barrier_create( rtems_build_name ('P', 'I', 'r', c), RTEMS_BARRIER_MANUAL_RELEASE, 0, &pipe->readBarrier) != RTEMS_SUCCESSFUL) goto err_rbar; if (rtems_barrier_create( a000c37c: e2853030 add r3, r5, #48 ; 0x30 a000c380: e1a02001 mov r2, r1 a000c384: e3800205 orr r0, r0, #1342177280 ; 0x50000000 a000c388: e3800849 orr r0, r0, #4784128 ; 0x490000 a000c38c: e3800c77 orr r0, r0, #30464 ; 0x7700 a000c390: eb0003ec bl a000d348 a000c394: e2503000 subs r3, r0, #0 a000c398: 1a000041 bne a000c4a4 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, a000c39c: e5d70000 ldrb r0, [r7] if (rtems_barrier_create( rtems_build_name ('P', 'I', 'w', c), RTEMS_BARRIER_MANUAL_RELEASE, 0, &pipe->writeBarrier) != RTEMS_SUCCESSFUL) goto err_wbar; if (rtems_semaphore_create( a000c3a0: e285c028 add ip, r5, #40 ; 0x28 a000c3a4: e3a01001 mov r1, #1 a000c3a8: e3800205 orr r0, r0, #1342177280 ; 0x50000000 a000c3ac: e3800849 orr r0, r0, #4784128 ; 0x490000 a000c3b0: e3800c73 orr r0, r0, #29440 ; 0x7300 a000c3b4: e3a02010 mov r2, #16 a000c3b8: e58dc000 str ip, [sp] a000c3bc: ebffec62 bl a000754c a000c3c0: e3500000 cmp r0, #0 a000c3c4: 1a000034 bne a000c49c #ifdef RTEMS_POSIX_API pipe_interruptible(pipe); #endif *pipep = pipe; if (c ++ == 'z') a000c3c8: e5d73000 ldrb r3, [r7] a000c3cc: e353007a cmp r3, #122 ; 0x7a a000c3d0: e2832001 add r2, r3, #1 c = 'a'; a000c3d4: 03a03061 moveq r3, #97 ; 0x61 #ifdef RTEMS_POSIX_API pipe_interruptible(pipe); #endif *pipep = pipe; if (c ++ == 'z') a000c3d8: e5c72000 strb r2, [r7] c = 'a'; a000c3dc: 05c73000 strbeq r3, [r7] a000c3e0: eaffff3e b a000c0e0 if (! PIPE_LOCK(pipe)) err = -EINTR; if (*pipep == NULL) { if (err) a000c3e4: e3570000 cmp r7, #0 a000c3e8: 1a00001b bne a000c45c pipe_free(pipe); else *pipep = pipe; a000c3ec: e5845000 str r5, [r4] } out: pipe_unlock(); a000c3f0: ebfffeef bl a000bfb4 a000c3f4: eaffff46 b a000c114 if (pipe_semaphore == RTEMS_ID_NONE) { rtems_libio_lock(); if (pipe_semaphore == RTEMS_ID_NONE) { sc = rtems_semaphore_create( a000c3f8: e1a03008 mov r3, r8 a000c3fc: e3a01001 mov r1, #1 a000c400: e3a02054 mov r2, #84 ; 0x54 a000c404: e59f00d0 ldr r0, [pc, #208] ; a000c4dc a000c408: e58d5000 str r5, [sp] a000c40c: ebffec4e bl a000754c a000c410: e1a08000 mov r8, r0 a000c414: e5970000 ldr r0, [r7] a000c418: ebffed2e bl a00078d8 } rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { a000c41c: e3580000 cmp r8, #0 a000c420: 0a000028 beq a000c4c8 ) { pipe_control_t *pipe; int err = 0; err = pipe_lock(); a000c424: e3e0700b mvn r7, #11 a000c428: eaffff45 b a000c144 case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); a000c42c: e595002c ldr r0, [r5, #44] ; 0x2c a000c430: e28d1004 add r1, sp, #4 a000c434: eb000421 bl a000d4c0 a000c438: eaffff58 b a000c1a0 break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); a000c43c: e5950030 ldr r0, [r5, #48] ; 0x30 a000c440: e28d1004 add r1, sp, #4 a000c444: eb00041d bl a000d4c0 a000c448: eaffff98 b a000c2b0 switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); a000c44c: e5950030 ldr r0, [r5, #48] ; 0x30 a000c450: e28d1004 add r1, sp, #4 a000c454: eb000419 bl a000d4c0 a000c458: eaffff74 b a000c230 /* Called with pipe_semaphore held. */ static inline void pipe_free( pipe_control_t *pipe ) { rtems_barrier_delete(pipe->readBarrier); a000c45c: e595002c ldr r0, [r5, #44] ; 0x2c <== NOT EXECUTED a000c460: eb0003ea bl a000d410 <== NOT EXECUTED rtems_barrier_delete(pipe->writeBarrier); a000c464: e5950030 ldr r0, [r5, #48] ; 0x30 <== NOT EXECUTED a000c468: eb0003e8 bl a000d410 <== NOT EXECUTED rtems_semaphore_delete(pipe->Semaphore); a000c46c: e5950028 ldr r0, [r5, #40] ; 0x28 <== NOT EXECUTED a000c470: ebffeca6 bl a0007710 <== NOT EXECUTED free(pipe->Buffer); a000c474: e5950000 ldr r0, [r5] <== NOT EXECUTED a000c478: ebffdda6 bl a0003b18 <== NOT EXECUTED free(pipe); a000c47c: e1a00005 mov r0, r5 <== NOT EXECUTED a000c480: ebffdda4 bl a0003b18 <== NOT EXECUTED else *pipep = pipe; } out: pipe_unlock(); a000c484: ebfffeca bl a000bfb4 <== NOT EXECUTED a000c488: eaffff2d b a000c144 <== NOT EXECUTED if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { PIPE_UNLOCK(pipe); a000c48c: e5950028 ldr r0, [r5, #40] ; 0x28 a000c490: ebffed10 bl a00078d8 err = -ENXIO; a000c494: e3e07005 mvn r7, #5 goto out_error; a000c498: eaffff58 b a000c200 if (c ++ == 'z') c = 'a'; return 0; err_sem: rtems_barrier_delete(pipe->writeBarrier); a000c49c: e5950030 ldr r0, [r5, #48] ; 0x30 a000c4a0: eb0003da bl a000d410 err_wbar: rtems_barrier_delete(pipe->readBarrier); a000c4a4: e598002c ldr r0, [r8, #44] ; 0x2c a000c4a8: eb0003d8 bl a000d410 err_rbar: free(pipe->Buffer); a000c4ac: e5980000 ldr r0, [r8] a000c4b0: ebffdd98 bl a0003b18 err_buf: free(pipe); a000c4b4: e1a00008 mov r0, r8 a000c4b8: ebffdd96 bl a0003b18 ) { pipe_control_t *pipe; int err = 0; err = pipe_lock(); a000c4bc: e3e0700b mvn r7, #11 else *pipep = pipe; } out: pipe_unlock(); a000c4c0: ebfffebb bl a000bfb4 a000c4c4: eaffff1e b a000c144 } rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { a000c4c8: e5958000 ldr r8, [r5] a000c4cc: eafffefa b a000c0bc =============================================================================== a0002a4c : { long return_value; rtems_libio_t *iop; rtems_filesystem_limits_and_options_t *the_limits; rtems_libio_check_fd(fd); a0002a4c: e59f310c ldr r3, [pc, #268] ; a0002b60 long fpathconf( int fd, int name ) { a0002a50: 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); a0002a54: e5933000 ldr r3, [r3] a0002a58: e1500003 cmp r0, r3 a0002a5c: 2a000035 bcs a0002b38 iop = rtems_libio_iop(fd); a0002a60: e59f30fc ldr r3, [pc, #252] ; a0002b64 a0002a64: e3a02038 mov r2, #56 ; 0x38 a0002a68: e5933000 ldr r3, [r3] a0002a6c: e0203092 mla r0, r2, r0, r3 rtems_libio_check_is_open(iop); a0002a70: e5903014 ldr r3, [r0, #20] a0002a74: e3130c01 tst r3, #256 ; 0x100 a0002a78: 0a00002e beq a0002b38 rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ); a0002a7c: e3130002 tst r3, #2 a0002a80: 0a000031 beq a0002b4c /* * Now process the information request. */ the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options; a0002a84: e5903028 ldr r3, [r0, #40] ; 0x28 switch ( name ) { a0002a88: e351000b cmp r1, #11 a0002a8c: 979ff101 ldrls pc, [pc, r1, lsl #2] a0002a90: ea00000d b a0002acc a0002a94: a0002ae0 .word 0xa0002ae0 a0002a98: a0002ae8 .word 0xa0002ae8 a0002a9c: a0002af0 .word 0xa0002af0 a0002aa0: a0002af8 .word 0xa0002af8 a0002aa4: a0002b00 .word 0xa0002b00 a0002aa8: a0002b08 .word 0xa0002b08 a0002aac: a0002b10 .word 0xa0002b10 a0002ab0: a0002b18 .word 0xa0002b18 a0002ab4: a0002b20 .word 0xa0002b20 a0002ab8: a0002b28 .word 0xa0002b28 a0002abc: a0002b30 .word 0xa0002b30 a0002ac0: a0002ac4 .word 0xa0002ac4 break; case _PC_PRIO_IO: return_value = the_limits->posix_prio_io; break; case _PC_SYNC_IO: return_value = the_limits->posix_sync_io; a0002ac4: e5930060 ldr r0, [r3, #96] ; 0x60 break; a0002ac8: e49df004 pop {pc} ; (ldr pc, [sp], #4) default: rtems_set_errno_and_return_minus_one( EINVAL ); a0002acc: eb002c7a bl a000dcbc <__errno> a0002ad0: e3a03016 mov r3, #22 a0002ad4: e5803000 str r3, [r0] a0002ad8: e3e00000 mvn r0, #0 break; } return return_value; } a0002adc: 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; a0002ae0: e5930038 ldr r0, [r3, #56] ; 0x38 break; a0002ae4: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_MAX_CANON: return_value = the_limits->max_canon; a0002ae8: e593003c ldr r0, [r3, #60] ; 0x3c break; a0002aec: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_MAX_INPUT: return_value = the_limits->max_input; a0002af0: e5930040 ldr r0, [r3, #64] ; 0x40 break; a0002af4: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_NAME_MAX: return_value = the_limits->name_max; a0002af8: e5930044 ldr r0, [r3, #68] ; 0x44 break; a0002afc: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_PATH_MAX: return_value = the_limits->path_max; a0002b00: e5930048 ldr r0, [r3, #72] ; 0x48 break; a0002b04: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_PIPE_BUF: return_value = the_limits->pipe_buf; a0002b08: e593004c ldr r0, [r3, #76] ; 0x4c break; a0002b0c: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_CHOWN_RESTRICTED: return_value = the_limits->posix_chown_restrictions; a0002b10: e5930054 ldr r0, [r3, #84] ; 0x54 break; a0002b14: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_NO_TRUNC: return_value = the_limits->posix_no_trunc; a0002b18: e5930058 ldr r0, [r3, #88] ; 0x58 break; a0002b1c: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_VDISABLE: return_value = the_limits->posix_vdisable; a0002b20: e5930064 ldr r0, [r3, #100] ; 0x64 break; a0002b24: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_ASYNC_IO: return_value = the_limits->posix_async_io; a0002b28: e5930050 ldr r0, [r3, #80] ; 0x50 break; a0002b2c: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_PRIO_IO: return_value = the_limits->posix_prio_io; a0002b30: e593005c ldr r0, [r3, #92] ; 0x5c break; a0002b34: 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); a0002b38: eb002c5f bl a000dcbc <__errno> a0002b3c: e3a03009 mov r3, #9 a0002b40: e5803000 str r3, [r0] a0002b44: e3e00000 mvn r0, #0 a0002b48: e49df004 pop {pc} ; (ldr pc, [sp], #4) rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ); a0002b4c: eb002c5a bl a000dcbc <__errno> a0002b50: e3a03016 mov r3, #22 a0002b54: e5803000 str r3, [r0] a0002b58: e3e00000 mvn r0, #0 a0002b5c: e49df004 pop {pc} ; (ldr pc, [sp], #4) =============================================================================== a0003274 : static void free_user_env(void *venv) { rtems_user_env_t *env = (rtems_user_env_t*) venv ; if (env != &rtems_global_user_env a0003274: e59f302c ldr r3, [pc, #44] ; a00032a8 * NOTE: this must be called with * thread dispatching disabled! */ static void free_user_env(void *venv) { a0003278: e92d4010 push {r4, lr} rtems_user_env_t *env = (rtems_user_env_t*) venv ; if (env != &rtems_global_user_env a000327c: e1500003 cmp r0, r3 * NOTE: this must be called with * thread dispatching disabled! */ static void free_user_env(void *venv) { a0003280: e1a04000 mov r4, r0 rtems_user_env_t *env = (rtems_user_env_t*) venv ; if (env != &rtems_global_user_env a0003284: 0a000006 beq a00032a4 #ifdef HAVE_USERENV_REFCNT && --env->refcnt <= 0 #endif ) { rtems_filesystem_freenode( &env->current_directory); a0003288: e2800004 add r0, r0, #4 a000328c: ebfffb7a bl a000207c rtems_filesystem_freenode( &env->root_directory); a0003290: e2840018 add r0, r4, #24 a0003294: ebfffb78 bl a000207c free(env); a0003298: e1a00004 mov r0, r4 } } a000329c: e8bd4010 pop {r4, lr} && --env->refcnt <= 0 #endif ) { rtems_filesystem_freenode( &env->current_directory); rtems_filesystem_freenode( &env->root_directory); free(env); a00032a0: eafffb7a b a0002090 a00032a4: e8bd8010 pop {r4, pc} =============================================================================== a0001f18 : */ int gettimeofday( struct timeval *tp, void * __tz __attribute__((unused)) ) { a0001f18: e92d4030 push {r4, r5, lr} /* struct timezone* tzp = (struct timezone*) __tz; */ if ( !tp ) a0001f1c: e2504000 subs r4, r0, #0 */ int gettimeofday( struct timeval *tp, void * __tz __attribute__((unused)) ) { a0001f20: e24dd008 sub sp, sp, #8 /* struct timezone* tzp = (struct timezone*) __tz; */ if ( !tp ) a0001f24: 0a00000f beq a0001f68 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( a0001f28: e10f5000 mrs r5, CPSR a0001f2c: e3853080 orr r3, r5, #128 ; 0x80 a0001f30: e129f003 msr CPSR_fc, r3 ISR_Level level; struct timespec now; suseconds_t useconds; _ISR_Disable(level); _TOD_Get( &now ); a0001f34: e1a0000d mov r0, sp a0001f38: eb0010e1 bl a00062c4 <_TOD_Get> static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( a0001f3c: e129f005 msr CPSR_fc, r5 _ISR_Enable(level); useconds = (suseconds_t)now.tv_nsec; useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND; a0001f40: e59f2034 ldr r2, [pc, #52] ; a0001f7c _ISR_Disable(level); _TOD_Get( &now ); _ISR_Enable(level); useconds = (suseconds_t)now.tv_nsec; a0001f44: e59d3004 ldr r3, [sp, #4] * Timezone information ignored by the OS proper. Per email * with Eric Norum, this is how GNU/Linux, Solaris, and MacOS X * do it. This puts us in good company. */ return 0; a0001f48: e3a00000 mov r0, #0 useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND; a0001f4c: e0c21293 smull r1, r2, r3, r2 a0001f50: e1a03fc3 asr r3, r3, #31 a0001f54: e0633342 rsb r3, r3, r2, asr #6 time->tv_sec = now.tv_sec; a0001f58: e59d2000 ldr r2, [sp] time->tv_usec = useconds; a0001f5c: e884000c stm r4, {r2, r3} } a0001f60: e28dd008 add sp, sp, #8 a0001f64: e8bd8030 pop {r4, r5, pc} void * __tz __attribute__((unused)) ) { /* struct timezone* tzp = (struct timezone*) __tz; */ if ( !tp ) rtems_set_errno_and_return_minus_one( EFAULT ); a0001f68: eb002b23 bl a000cbfc <__errno> <== NOT EXECUTED a0001f6c: e3a0300e mov r3, #14 <== NOT EXECUTED a0001f70: e5803000 str r3, [r0] <== NOT EXECUTED a0001f74: e3e00000 mvn r0, #0 <== NOT EXECUTED a0001f78: eafffff8 b a0001f60 <== NOT EXECUTED =============================================================================== a0003db8 : * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { if (tty->termios.c_iflag & ISTRIP) a0003db8: e5913030 ldr r3, [r1, #48] ; 0x30 /* * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { a0003dbc: e92d4030 push {r4, r5, lr} if (tty->termios.c_iflag & ISTRIP) a0003dc0: e3130020 tst r3, #32 /* * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { a0003dc4: e20040ff and r4, r0, #255 ; 0xff if (tty->termios.c_iflag & ISTRIP) c &= 0x7f; a0003dc8: 1200407f andne r4, r0, #127 ; 0x7f if (tty->termios.c_iflag & IUCLC) a0003dcc: e3130c02 tst r3, #512 ; 0x200 /* * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { a0003dd0: e1a05001 mov r5, r1 if (tty->termios.c_iflag & ISTRIP) c &= 0x7f; if (tty->termios.c_iflag & IUCLC) a0003dd4: 0a000007 beq a0003df8 c = tolower (c); a0003dd8: e59f21ac ldr r2, [pc, #428] ; a0003f8c a0003ddc: e5922000 ldr r2, [r2] a0003de0: e0822004 add r2, r2, r4 a0003de4: e5d22001 ldrb r2, [r2, #1] a0003de8: e2022003 and r2, r2, #3 a0003dec: e3520001 cmp r2, #1 a0003df0: 02844020 addeq r4, r4, #32 a0003df4: e20440ff and r4, r4, #255 ; 0xff if (c == '\r') { a0003df8: e354000d cmp r4, #13 a0003dfc: 0a000014 beq a0003e54 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)) { a0003e00: e354000a cmp r4, #10 a0003e04: 0a000034 beq a0003edc c = '\r'; } if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { a0003e08: e3540000 cmp r4, #0 a0003e0c: 1a000015 bne a0003e68 } /* * FIXME: Should do IMAXBEL handling somehow */ if (tty->ccount < (CBUFSIZE-1)) { a0003e10: e59f2178 ldr r2, [pc, #376] ; a0003f90 a0003e14: e5953020 ldr r3, [r5, #32] a0003e18: e5922008 ldr r2, [r2, #8] a0003e1c: e2422001 sub r2, r2, #1 a0003e20: e1530002 cmp r3, r2 a0003e24: aa000008 bge a0003e4c if (tty->termios.c_lflag & ECHO) a0003e28: e595203c ldr r2, [r5, #60] ; 0x3c a0003e2c: e3120008 tst r2, #8 a0003e30: 1a00002e bne a0003ef0 echo (c, tty); tty->cbuf[tty->ccount++] = c; a0003e34: e595101c ldr r1, [r5, #28] <== NOT EXECUTED a0003e38: e2832001 add r2, r3, #1 <== NOT EXECUTED } return 0; a0003e3c: 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; a0003e40: e7c14003 strb r4, [r1, r3] <== NOT EXECUTED a0003e44: e5852020 str r2, [r5, #32] <== NOT EXECUTED a0003e48: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED } return 0; a0003e4c: e3a00000 mov r0, #0 <== NOT EXECUTED } a0003e50: 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) a0003e54: e3130080 tst r3, #128 ; 0x80 a0003e58: 1a000022 bne a0003ee8 return 0; if (tty->termios.c_iflag & ICRNL) c = '\n'; a0003e5c: e3130c01 tst r3, #256 ; 0x100 a0003e60: 03a0400d moveq r4, #13 a0003e64: 13a0400a movne r4, #10 } else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) { c = '\r'; } if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { a0003e68: e595303c ldr r3, [r5, #60] ; 0x3c a0003e6c: e3130002 tst r3, #2 a0003e70: 0affffe6 beq a0003e10 if (c == tty->termios.c_cc[VERASE]) { a0003e74: e5d52043 ldrb r2, [r5, #67] ; 0x43 a0003e78: e1520004 cmp r2, r4 a0003e7c: 0a00003d beq a0003f78 erase (tty, 0); return 0; } else if (c == tty->termios.c_cc[VKILL]) { a0003e80: e5d52044 ldrb r2, [r5, #68] ; 0x44 a0003e84: e1520004 cmp r2, r4 a0003e88: 0a000026 beq a0003f28 erase (tty, 1); return 0; } else if (c == tty->termios.c_cc[VEOF]) { a0003e8c: e5d52045 ldrb r2, [r5, #69] ; 0x45 a0003e90: e1520004 cmp r2, r4 a0003e94: 0a000035 beq a0003f70 return 1; } else if (c == '\n') { a0003e98: e354000a cmp r4, #10 a0003e9c: 0a000026 beq a0003f3c 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]) || a0003ea0: e5d5204c ldrb r2, [r5, #76] ; 0x4c a0003ea4: e1520004 cmp r2, r4 a0003ea8: 0a000002 beq a0003eb8 a0003eac: e5d52051 ldrb r2, [r5, #81] ; 0x51 a0003eb0: e1520004 cmp r2, r4 a0003eb4: 1affffd5 bne a0003e10 (c == tty->termios.c_cc[VEOL2])) { if (tty->termios.c_lflag & ECHO) a0003eb8: e3130008 tst r3, #8 <== NOT EXECUTED a0003ebc: 1a000015 bne a0003f18 <== NOT EXECUTED echo (c, tty); tty->cbuf[tty->ccount++] = c; a0003ec0: e5953020 ldr r3, [r5, #32] <== NOT EXECUTED a0003ec4: e595101c ldr r1, [r5, #28] <== NOT EXECUTED return 1; a0003ec8: 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; a0003ecc: e0832000 add r2, r3, r0 <== NOT EXECUTED a0003ed0: e7c14003 strb r4, [r1, r3] <== NOT EXECUTED a0003ed4: e5852020 str r2, [r5, #32] <== NOT EXECUTED return 1; a0003ed8: 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'; a0003edc: e3130040 tst r3, #64 ; 0x40 a0003ee0: 13a0400d movne r4, #13 a0003ee4: eaffffdf b a0003e68 if (tty->termios.c_iflag & IUCLC) c = tolower (c); if (c == '\r') { if (tty->termios.c_iflag & IGNCR) return 0; a0003ee8: e3a00000 mov r0, #0 <== NOT EXECUTED a0003eec: 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); a0003ef0: e1a00004 mov r0, r4 a0003ef4: e1a01005 mov r1, r5 a0003ef8: ebffff05 bl a0003b14 a0003efc: e5953020 ldr r3, [r5, #32] tty->cbuf[tty->ccount++] = c; a0003f00: e595101c ldr r1, [r5, #28] } return 0; a0003f04: 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; a0003f08: e2832001 add r2, r3, #1 a0003f0c: e7c14003 strb r4, [r1, r3] a0003f10: e5852020 str r2, [r5, #32] a0003f14: 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); a0003f18: e1a00004 mov r0, r4 <== NOT EXECUTED a0003f1c: e1a01005 mov r1, r5 <== NOT EXECUTED a0003f20: ebfffefb bl a0003b14 <== NOT EXECUTED a0003f24: eaffffe5 b a0003ec0 <== 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); a0003f28: e1a00005 mov r0, r5 a0003f2c: e3a01001 mov r1, #1 a0003f30: ebffff1c bl a0003ba8 return 0; a0003f34: e3a00000 mov r0, #0 a0003f38: 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)) a0003f3c: e3130048 tst r3, #72 ; 0x48 a0003f40: 0a000002 beq a0003f50 echo (c, tty); a0003f44: e1a00004 mov r0, r4 a0003f48: e1a01005 mov r1, r5 a0003f4c: ebfffef0 bl a0003b14 tty->cbuf[tty->ccount++] = c; a0003f50: e5953020 ldr r3, [r5, #32] a0003f54: e595101c ldr r1, [r5, #28] a0003f58: e3a0000a mov r0, #10 a0003f5c: e2832001 add r2, r3, #1 a0003f60: e7c10003 strb r0, [r1, r3] return 1; a0003f64: 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; a0003f68: e5852020 str r2, [r5, #32] return 1; a0003f6c: 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; a0003f70: e3a00001 mov r0, #1 <== NOT EXECUTED a0003f74: 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); a0003f78: e1a00005 mov r0, r5 a0003f7c: e3a01000 mov r1, #0 a0003f80: ebffff08 bl a0003ba8 return 0; a0003f84: e3a00000 mov r0, #0 a0003f88: e8bd8030 pop {r4, r5, pc} =============================================================================== a00208ec : #if !defined(RTEMS_POSIX_API) int kill( pid_t pid, int sig ) { return 0; } a00208ec: e3a00000 mov r0, #0 <== NOT EXECUTED a00208f0: e12fff1e bx lr <== NOT EXECUTED =============================================================================== a0011ad4 : /* * In case RTEMS is already down, don't do this. It could be * dangerous. */ if (!_System_state_Is_up(_System_state_Get())) a0011ad4: e59f3058 ldr r3, [pc, #88] ; a0011b34 extern void _wrapup_reent(struct _reent *); extern void _reclaim_reent(struct _reent *); void libc_wrapup(void) { a0011ad8: 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())) a0011adc: e5933000 ldr r3, [r3] a0011ae0: e3530003 cmp r3, #3 a0011ae4: 0a000000 beq a0011aec a0011ae8: 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) { a0011aec: e59f4044 ldr r4, [pc, #68] ; a0011b38 a0011af0: e59f2044 ldr r2, [pc, #68] ; a0011b3c a0011af4: e5943000 ldr r3, [r4] a0011af8: e5925000 ldr r5, [r2] a0011afc: e1530005 cmp r3, r5 a0011b00: 0a000002 beq a0011b10 _wrapup_reent(_global_impure_ptr); a0011b04: e1a00005 mov r0, r5 a0011b08: eb0001ba bl a00121f8 <_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; a0011b0c: e5845000 str r5, [r4] * * Should this be changed to do *all* file streams? * _fwalk (_REENT, fclose); */ fclose (stdin); a0011b10: e5950004 ldr r0, [r5, #4] a0011b14: ebffec86 bl a000cd34 fclose (stdout); a0011b18: e5943000 ldr r3, [r4] a0011b1c: e5930008 ldr r0, [r3, #8] a0011b20: ebffec83 bl a000cd34 fclose (stderr); a0011b24: e5943000 ldr r3, [r4] a0011b28: e593000c ldr r0, [r3, #12] } a0011b2c: e8bd4030 pop {r4, r5, lr} * _fwalk (_REENT, fclose); */ fclose (stdin); fclose (stdout); fclose (stderr); a0011b30: eaffec7f b a000cd34 =============================================================================== a00021e0 : size_t size ) { void *return_this; MSBUMP(malloc_calls, 1); a00021e0: e59f30d8 ldr r3, [pc, #216] ; a00022c0 #include "malloc_p.h" void *malloc( size_t size ) { a00021e4: e92d4030 push {r4, r5, lr} void *return_this; MSBUMP(malloc_calls, 1); a00021e8: e5932004 ldr r2, [r3, #4] #include "malloc_p.h" void *malloc( size_t size ) { a00021ec: e1a04000 mov r4, r0 void *return_this; MSBUMP(malloc_calls, 1); a00021f0: e2822001 add r2, r2, #1 a00021f4: e5832004 str r2, [r3, #4] /* * If some free's have been deferred, then do them now. */ malloc_deferred_frees_process(); a00021f8: ebffffaf bl a00020bc /* * Validate the parameters */ if ( !size ) a00021fc: e3540000 cmp r4, #0 return (void *) 0; a0002200: 01a05004 moveq r5, r4 malloc_deferred_frees_process(); /* * Validate the parameters */ if ( !size ) a0002204: 0a000019 beq a0002270 return (void *) 0; /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && a0002208: e59f30b4 ldr r3, [pc, #180] ; a00022c4 a000220c: e5933000 ldr r3, [r3] a0002210: e3530003 cmp r3, #3 a0002214: 0a000025 beq a00022b0 RTEMS_INLINE_ROUTINE void *_Protected_heap_Allocate( Heap_Control *heap, uintptr_t size ) { return _Protected_heap_Allocate_aligned_with_boundary( heap, size, 0, 0 ); a0002218: e59f30a8 ldr r3, [pc, #168] ; a00022c8 a000221c: e3a02000 mov r2, #0 a0002220: e1a01004 mov r1, r4 a0002224: e5930000 ldr r0, [r3] a0002228: e1a03002 mov r3, r2 a000222c: eb001370 bl a0006ff4 <_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 ) { a0002230: e2505000 subs r5, r0, #0 a0002234: 0a00000f beq a0002278 } /* * If the user wants us to dirty the allocated memory, then do it. */ if ( rtems_malloc_dirty_helper ) a0002238: e59f308c ldr r3, [pc, #140] ; a00022cc a000223c: e5933000 ldr r3, [r3] a0002240: e3530000 cmp r3, #0 a0002244: 0a000002 beq a0002254 (*rtems_malloc_dirty_helper)( return_this, size ); a0002248: e1a00005 mov r0, r5 a000224c: e1a01004 mov r1, r4 a0002250: e12fff33 blx r3 /* * If configured, update the statistics */ if ( rtems_malloc_statistics_helpers ) a0002254: e59f3074 ldr r3, [pc, #116] ; a00022d0 a0002258: e5933000 ldr r3, [r3] a000225c: e3530000 cmp r3, #0 a0002260: 0a000002 beq a0002270 (*rtems_malloc_statistics_helpers->at_malloc)(return_this); a0002264: e5933004 ldr r3, [r3, #4] a0002268: e1a00005 mov r0, r5 a000226c: e12fff33 blx r3 return return_this; } a0002270: e1a00005 mov r0, r5 a0002274: e8bd8030 pop {r4, r5, pc} */ return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size ); if ( !return_this ) { if (rtems_malloc_sbrk_helpers) a0002278: e59f3054 ldr r3, [pc, #84] ; a00022d4 a000227c: e5933000 ldr r3, [r3] a0002280: e3530000 cmp r3, #0 a0002284: 0a000005 beq a00022a0 return_this = (*rtems_malloc_sbrk_helpers->extend)( size ); a0002288: e5933004 ldr r3, [r3, #4] a000228c: e1a00004 mov r0, r4 a0002290: e12fff33 blx r3 if ( !return_this ) { a0002294: e3500000 cmp r0, #0 a0002298: 11a05000 movne r5, r0 a000229c: 1affffe5 bne a0002238 errno = ENOMEM; a00022a0: eb002a55 bl a000cbfc <__errno> a00022a4: e3a0300c mov r3, #12 a00022a8: e5803000 str r3, [r0] return (void *) 0; a00022ac: eaffffef b a0002270 /* * 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() ) a00022b0: ebffff6d bl a000206c return (void *) 0; /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && a00022b4: e2505000 subs r5, r0, #0 a00022b8: 1affffd6 bne a0002218 a00022bc: eaffffeb b a0002270 <== NOT EXECUTED =============================================================================== a0002594 : * 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; a0002594: e59f30a0 ldr r3, [pc, #160] ; a000263c } void *malloc_sbrk_extend_and_allocate( size_t size ) { a0002598: 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; a000259c: e5934000 ldr r4, [r3] } void *malloc_sbrk_extend_and_allocate( size_t size ) { a00025a0: e1a06000 mov r6, r0 * in "page" amounts. */ sbrk_amount = RTEMS_Malloc_Sbrk_amount; if ( sbrk_amount == 0 ) a00025a4: e3540000 cmp r4, #0 a00025a8: 1a000001 bne a00025b4 return (void *) 0; a00025ac: e1a00004 mov r0, r4 <== NOT EXECUTED a00025b0: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED the_size = ((size + sbrk_amount) / sbrk_amount * sbrk_amount); a00025b4: e1a01004 mov r1, r4 a00025b8: e0800004 add r0, r0, r4 a00025bc: eb003882 bl a00107cc <__aeabi_uidiv> a00025c0: e0040490 mul r4, r0, r4 starting_address = (void *) sbrk(the_size); a00025c4: e1a00004 mov r0, r4 a00025c8: ebfff7db bl a000053c if ( starting_address == (void*) -1 ) a00025cc: e3700001 cmn r0, #1 a00025d0: 0a000010 beq a0002618 return (void *) 0; if ( !_Protected_heap_Extend( a00025d4: e59f5064 ldr r5, [pc, #100] ; a0002640 a00025d8: e1a01000 mov r1, r0 a00025dc: e1a02004 mov r2, r4 a00025e0: e5950000 ldr r0, [r5] a00025e4: eb00134c bl a000731c <_Protected_heap_Extend> a00025e8: e2507000 subs r7, r0, #0 a00025ec: 0a00000b beq a0002620 sbrk(-the_size); errno = ENOMEM; return (void *) 0; } MSBUMP(space_available, the_size); a00025f0: e59fc04c ldr ip, [pc, #76] ; a0002644 a00025f4: e5950000 ldr r0, [r5] a00025f8: e3a02000 mov r2, #0 a00025fc: e59c5000 ldr r5, [ip] a0002600: e1a01006 mov r1, r6 a0002604: e1a03002 mov r3, r2 a0002608: e0844005 add r4, r4, r5 a000260c: e58c4000 str r4, [ip] return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size ); return return_this; } a0002610: e8bd40f0 pop {r4, r5, r6, r7, lr} a0002614: ea00132d b a00072d0 <_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; a0002618: e3a00000 mov r0, #0 MSBUMP(space_available, the_size); return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size ); return return_this; } a000261c: 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); a0002620: e2640000 rsb r0, r4, #0 a0002624: ebfff7c4 bl a000053c errno = ENOMEM; a0002628: eb002af3 bl a000d1fc <__errno> a000262c: e3a0300c mov r3, #12 a0002630: e5803000 str r3, [r0] return (void *) 0; a0002634: e1a00007 mov r0, r7 a0002638: e8bd80f0 pop {r4, r5, r6, r7, pc} =============================================================================== a000c038 : rtems_off64_t memfile_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { a000c038: e92d4030 push {r4, r5, lr} IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; a000c03c: e5905018 ldr r5, [r0, #24] rtems_off64_t memfile_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { a000c040: e1a04000 mov r4, r0 IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; if (the_jnode->type == IMFS_LINEAR_FILE) { a000c044: e595304c ldr r3, [r5, #76] ; 0x4c a000c048: e3530006 cmp r3, #6 a000c04c: 0a00000d beq a000c088 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 )) a000c050: e1a00005 mov r0, r5 a000c054: e284200c add r2, r4, #12 a000c058: e8920006 ldm r2, {r1, r2} a000c05c: ebfffee6 bl a000bbfc a000c060: e3500000 cmp r0, #0 a000c064: 1a000018 bne a000c0cc rtems_set_errno_and_return_minus_one( ENOSPC ); iop->size = the_jnode->info.file.size; a000c068: e2853050 add r3, r5, #80 ; 0x50 a000c06c: e893000c ldm r3, {r2, r3} a000c070: e984000c stmib r4, {r2, r3} a000c074: e284300c add r3, r4, #12 a000c078: e893000c ldm r3, {r2, r3} } return iop->offset; } a000c07c: e1a00002 mov r0, r2 a000c080: e1a01003 mov r1, r3 a000c084: 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) a000c088: e5951054 ldr r1, [r5, #84] ; 0x54 a000c08c: e280300c add r3, r0, #12 a000c090: e893000c ldm r3, {r2, r3} a000c094: e5950050 ldr r0, [r5, #80] ; 0x50 a000c098: e1530001 cmp r3, r1 a000c09c: ca000002 bgt a000c0ac a000c0a0: 1afffff5 bne a000c07c a000c0a4: e1520000 cmp r2, r0 a000c0a8: 9afffff3 bls a000c07c iop->offset = the_jnode->info.linearfile.size; a000c0ac: e1a02000 mov r2, r0 <== NOT EXECUTED a000c0b0: e1a03001 mov r3, r1 <== NOT EXECUTED a000c0b4: e1a05000 mov r5, r0 <== NOT EXECUTED a000c0b8: e584000c str r0, [r4, #12] <== NOT EXECUTED a000c0bc: 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; } a000c0c0: e1a00002 mov r0, r2 <== NOT EXECUTED a000c0c4: e1a01003 mov r1, r3 <== NOT EXECUTED a000c0c8: 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 ); a000c0cc: eb0002ca bl a000cbfc <__errno> a000c0d0: e3a0301c mov r3, #28 a000c0d4: e5803000 str r3, [r0] a000c0d8: e3e02000 mvn r2, #0 a000c0dc: e3e03000 mvn r3, #0 a000c0e0: eaffffe5 b a000c07c =============================================================================== a000bf20 : rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { a000bf20: e92d4070 push {r4, r5, r6, lr} the_jnode = iop->pathinfo.node_access; /* * Perform 'copy on write' for linear files */ if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND)) a000bf24: e5903014 ldr r3, [r0, #20] rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { a000bf28: e24dd004 sub sp, sp, #4 a000bf2c: 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)) a000bf30: e3130f81 tst r3, #516 ; 0x204 uint32_t mode ) { IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; a000bf34: e5905018 ldr r5, [r0, #24] /* * Perform 'copy on write' for linear files */ if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND)) a000bf38: 0a000002 beq a000bf48 && (the_jnode->type == IMFS_LINEAR_FILE)) { a000bf3c: e595204c ldr r2, [r5, #76] ; 0x4c a000bf40: e3520006 cmp r2, #6 a000bf44: 0a00000a beq a000bf74 the_jnode->info.file.size = 0; the_jnode->info.file.indirect = 0; the_jnode->info.file.doubly_indirect = 0; the_jnode->info.file.triply_indirect = 0; if ((count != 0) && (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1)) a000bf48: e5950050 ldr r0, [r5, #80] ; 0x50 a000bf4c: e5952054 ldr r2, [r5, #84] ; 0x54 return -1; } if (iop->flags & LIBIO_FLAGS_APPEND) a000bf50: e3130c02 tst r3, #512 ; 0x200 iop->offset = the_jnode->info.file.size; a000bf54: 1584000c strne r0, [r4, #12] a000bf58: 15842010 strne r2, [r4, #16] a000bf5c: 15950050 ldrne r0, [r5, #80] ; 0x50 a000bf60: 15952054 ldrne r2, [r5, #84] ; 0x54 iop->size = the_jnode->info.file.size; a000bf64: e9840005 stmib r4, {r0, r2} return 0; a000bf68: e3a00000 mov r0, #0 } a000bf6c: e28dd004 add sp, sp, #4 a000bf70: e8bd8070 pop {r4, r5, r6, pc} /* * Perform 'copy on write' for linear files */ if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND)) && (the_jnode->type == IMFS_LINEAR_FILE)) { uint32_t count = the_jnode->info.linearfile.size; a000bf74: 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; a000bf78: e3a00000 mov r0, #0 <== NOT EXECUTED && (the_jnode->type == IMFS_LINEAR_FILE)) { uint32_t count = the_jnode->info.linearfile.size; const unsigned char *buffer = the_jnode->info.linearfile.direct; the_jnode->type = IMFS_MEMORY_FILE; the_jnode->info.file.size = 0; a000bf7c: e3a01000 mov r1, #0 <== NOT EXECUTED a000bf80: 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; a000bf84: e3a06005 mov r6, #5 <== NOT EXECUTED the_jnode->info.file.size = 0; the_jnode->info.file.indirect = 0; the_jnode->info.file.doubly_indirect = 0; the_jnode->info.file.triply_indirect = 0; if ((count != 0) a000bf88: e15c0000 cmp ip, r0 <== NOT EXECUTED * Perform 'copy on write' for linear files */ if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND)) && (the_jnode->type == IMFS_LINEAR_FILE)) { uint32_t count = the_jnode->info.linearfile.size; const unsigned char *buffer = the_jnode->info.linearfile.direct; a000bf8c: e5953058 ldr r3, [r5, #88] ; 0x58 <== NOT EXECUTED the_jnode->type = IMFS_MEMORY_FILE; a000bf90: e585604c str r6, [r5, #76] ; 0x4c <== NOT EXECUTED the_jnode->info.file.size = 0; a000bf94: e5851050 str r1, [r5, #80] ; 0x50 <== NOT EXECUTED a000bf98: e5852054 str r2, [r5, #84] ; 0x54 <== NOT EXECUTED the_jnode->info.file.indirect = 0; a000bf9c: e5850058 str r0, [r5, #88] ; 0x58 <== NOT EXECUTED the_jnode->info.file.doubly_indirect = 0; a000bfa0: e585005c str r0, [r5, #92] ; 0x5c <== NOT EXECUTED the_jnode->info.file.triply_indirect = 0; a000bfa4: e5850060 str r0, [r5, #96] ; 0x60 <== NOT EXECUTED if ((count != 0) a000bfa8: 1a000002 bne a000bfb8 <== NOT EXECUTED a000bfac: e5943014 ldr r3, [r4, #20] <== NOT EXECUTED a000bfb0: e1a00001 mov r0, r1 <== NOT EXECUTED a000bfb4: eaffffe5 b a000bf50 <== NOT EXECUTED && (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1)) a000bfb8: e1a00005 mov r0, r5 <== NOT EXECUTED a000bfbc: e58dc000 str ip, [sp] <== NOT EXECUTED a000bfc0: ebffff5a bl a000bd30 <== NOT EXECUTED a000bfc4: e3700001 cmn r0, #1 <== NOT EXECUTED a000bfc8: 0affffe7 beq a000bf6c <== NOT EXECUTED a000bfcc: e5943014 ldr r3, [r4, #20] <== NOT EXECUTED a000bfd0: eaffffdc b a000bf48 <== NOT EXECUTED =============================================================================== a0002414 : const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { a0002414: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} /* * Are the file system options valid? */ if ( options != RTEMS_FILESYSTEM_READ_ONLY && a0002418: e3530001 cmp r3, #1 const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { a000241c: e24dd030 sub sp, sp, #48 ; 0x30 a0002420: e58d3008 str r3, [sp, #8] a0002424: e1a07000 mov r7, r0 a0002428: e1a06001 mov r6, r1 a000242c: e1a09002 mov r9, r2 /* * Are the file system options valid? */ if ( options != RTEMS_FILESYSTEM_READ_ONLY && a0002430: 8a000099 bhi a000269c rtems_set_errno_and_return_minus_one( EINVAL ); /* * Get mount handler */ mount_h = rtems_filesystem_get_mount_handler( filesystemtype ); a0002434: e1a00002 mov r0, r2 a0002438: eb001fae bl a000a2f8 if ( !mount_h ) a000243c: e3500000 cmp r0, #0 a0002440: e58d0014 str r0, [sp, #20] a0002444: 0a000094 beq a000269c { 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; a0002448: e2565000 subs r5, r6, #0 a000244c: 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 : "/"; a0002450: e3550000 cmp r5, #0 a0002454: 0a000089 beq a0002680 * 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( a0002458: e1a00006 mov r0, r6 a000245c: eb002dd0 bl a000dba4 a0002460: e2803001 add r3, r0, #1 a0002464: e58d0010 str r0, [sp, #16] a0002468: e58d300c str r3, [sp, #12] a000246c: e58d6018 str r6, [sp, #24] const char *filesystemtype, size_t *target_length_ptr ) { const char *target = target_or_null != NULL ? target_or_null : "/"; size_t filesystemtype_size = strlen( filesystemtype ) + 1; a0002470: e1a00009 mov r0, r9 a0002474: eb002dca bl a000dba4 size_t source_size = source_or_null != NULL ? strlen( source_or_null ) + 1 : 0; a0002478: e3570000 cmp r7, #0 const char *filesystemtype, size_t *target_length_ptr ) { const char *target = target_or_null != NULL ? target_or_null : "/"; size_t filesystemtype_size = strlen( filesystemtype ) + 1; a000247c: e280b001 add fp, r0, #1 size_t source_size = source_or_null != NULL ? strlen( source_or_null ) + 1 : 0; a0002480: 01a08007 moveq r8, r7 a0002484: 0a000002 beq a0002494 a0002488: e1a00007 mov r0, r7 a000248c: eb002dc4 bl a000dba4 a0002490: e2808001 add r8, r0, #1 size_t target_size = strlen( target ) + 1; size_t size = sizeof( rtems_filesystem_mount_table_entry_t ) + filesystemtype_size + source_size + target_size; a0002494: e59d300c ldr r3, [sp, #12] rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size ); a0002498: 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_size = strlen( target ) + 1; size_t size = sizeof( rtems_filesystem_mount_table_entry_t ) + filesystemtype_size + source_size + target_size; a000249c: e2831074 add r1, r3, #116 ; 0x74 a00024a0: e081100b add r1, r1, fp rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size ); a00024a4: e0811008 add r1, r1, r8 a00024a8: ebfffdf7 bl a0001c8c if ( mt_entry != NULL ) { a00024ac: e2504000 subs r4, r0, #0 a00024b0: 0a00006d beq a000266c char *str = (char *) mt_entry + sizeof( *mt_entry ); a00024b4: e284a074 add sl, r4, #116 ; 0x74 memcpy( str, filesystemtype, filesystemtype_size ); mt_entry->type = str; str += filesystemtype_size; a00024b8: e08a300b add r3, sl, fp rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size ); if ( mt_entry != NULL ) { char *str = (char *) mt_entry + sizeof( *mt_entry ); memcpy( str, filesystemtype, filesystemtype_size ); a00024bc: e1a01009 mov r1, r9 a00024c0: e1a0200b mov r2, fp a00024c4: e1a0000a mov r0, sl a00024c8: e58d3004 str r3, [sp, #4] a00024cc: eb002bf8 bl a000d4b4 mt_entry->type = str; str += filesystemtype_size; memcpy( str, source_or_null, source_size ); mt_entry->dev = str; str += source_size; a00024d0: e59d3004 ldr r3, [sp, #4] memcpy( str, filesystemtype, filesystemtype_size ); mt_entry->type = str; str += filesystemtype_size; memcpy( str, source_or_null, source_size ); a00024d4: e1a01007 mov r1, r7 a00024d8: e1a02008 mov r2, r8 a00024dc: e1a00003 mov r0, r3 if ( mt_entry != NULL ) { char *str = (char *) mt_entry + sizeof( *mt_entry ); memcpy( str, filesystemtype, filesystemtype_size ); mt_entry->type = str; a00024e0: e584a06c str sl, [r4, #108] ; 0x6c str += filesystemtype_size; memcpy( str, source_or_null, source_size ); mt_entry->dev = str; str += source_size; a00024e4: e0839008 add r9, r3, r8 memcpy( str, filesystemtype, filesystemtype_size ); mt_entry->type = str; str += filesystemtype_size; memcpy( str, source_or_null, source_size ); a00024e8: eb002bf1 bl a000d4b4 mt_entry->dev = str; a00024ec: e59d3004 ldr r3, [sp, #4] str += source_size; memcpy( str, target, target_size ); a00024f0: e59d1018 ldr r1, [sp, #24] a00024f4: e59d200c ldr r2, [sp, #12] memcpy( str, filesystemtype, filesystemtype_size ); mt_entry->type = str; str += filesystemtype_size; memcpy( str, source_or_null, source_size ); mt_entry->dev = str; a00024f8: e5843070 str r3, [r4, #112] ; 0x70 str += source_size; memcpy( str, target, target_size ); a00024fc: e1a00009 mov r0, r9 a0002500: eb002beb bl a000d4b4 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; a0002504: e59fe208 ldr lr, [pc, #520] ; a0002714 a0002508: 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 ) { a000250c: 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; a0002510: e8be000f ldm lr!, {r0, r1, r2, r3} a0002514: e8ac000f stmia ip!, {r0, r1, r2, r3} a0002518: e8be000f ldm lr!, {r0, r1, r2, r3} a000251c: e8ac000f stmia ip!, {r0, r1, r2, r3} a0002520: 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; a0002524: e59de008 ldr lr, [sp, #8] memcpy( str, source_or_null, source_size ); mt_entry->dev = str; str += source_size; memcpy( str, target, target_size ); mt_entry->target = str; a0002528: e5849068 str r9, [r4, #104] ; 0x68 &target_length ); if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); mt_entry->mt_fs_root.mt_entry = mt_entry; a000252c: e584402c str r4, [r4, #44] ; 0x2c mt_entry->options = options; a0002530: e584e030 str lr, [r4, #48] ; 0x30 mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf; a0002534: 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 ) { a0002538: 1a000023 bne a00025cc stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } a000253c: e59f31d4 ldr r3, [pc, #468] ; a0002718 } } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { a0002540: e5932000 ldr r2, [r3] */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_tail( const Chain_Control *the_chain ) { return &the_chain->Tail.Node; a0002544: e2833004 add r3, r3, #4 a0002548: 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; a000254c: 01a07005 moveq r7, r5 } } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { a0002550: 1a000056 bne a00026b0 * 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 ) ) { a0002554: e1a00004 mov r0, r4 a0002558: e59d1054 ldr r1, [sp, #84] ; 0x54 a000255c: e59d3014 ldr r3, [sp, #20] a0002560: e12fff33 blx r3 a0002564: e2506000 subs r6, r0, #0 a0002568: 1a000057 bne a00026cc 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 ); a000256c: e59f71a8 ldr r7, [pc, #424] ; a000271c a0002570: e1a02006 mov r2, r6 a0002574: e1a01006 mov r1, r6 a0002578: e5970000 ldr r0, [r7] a000257c: eb000be2 bl a000550c a0002580: e59f0190 ldr r0, [pc, #400] ; a0002718 a0002584: e1a01004 mov r1, r4 a0002588: eb000e3e bl a0005e88 <_Chain_Append> } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); a000258c: e5970000 ldr r0, [r7] a0002590: eb000c26 bl a0005630 */ rtems_libio_lock(); rtems_chain_append( &mount_chain, &mt_entry->Node ); rtems_libio_unlock(); if ( !has_target ) a0002594: e3550000 cmp r5, #0 rtems_filesystem_root = mt_entry->mt_fs_root; return 0; a0002598: 11a05006 movne r5, r6 */ rtems_libio_lock(); rtems_chain_append( &mount_chain, &mt_entry->Node ); rtems_libio_unlock(); if ( !has_target ) a000259c: 1a000007 bne a00025c0 rtems_filesystem_root = mt_entry->mt_fs_root; a00025a0: e59fc178 ldr ip, [pc, #376] ; a0002720 a00025a4: e284401c add r4, r4, #28 a00025a8: e8b4000f ldm r4!, {r0, r1, r2, r3} a00025ac: e59cc000 ldr ip, [ip] a00025b0: e5944000 ldr r4, [r4] a00025b4: e28cc018 add ip, ip, #24 a00025b8: e8ac000f stmia ip!, {r0, r1, r2, r3} a00025bc: e58c4000 str r4, [ip] if ( loc_to_free ) rtems_filesystem_freenode( loc_to_free ); return -1; } a00025c0: e1a00005 mov r0, r5 a00025c4: e28dd030 add sp, sp, #48 ; 0x30 a00025c8: 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( a00025cc: e28d701c add r7, sp, #28 a00025d0: e3a0c001 mov ip, #1 a00025d4: e1a00006 mov r0, r6 a00025d8: e59d1010 ldr r1, [sp, #16] a00025dc: e3a02007 mov r2, #7 a00025e0: e1a03007 mov r3, r7 a00025e4: e58dc000 str ip, [sp] a00025e8: ebfffdd6 bl a0001d48 a00025ec: e3700001 cmn r0, #1 a00025f0: 0a000031 beq a00026bc /* * Test to see if it is a directory */ if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) { a00025f4: e59d3028 ldr r3, [sp, #40] ; 0x28 a00025f8: e1a00007 mov r0, r7 a00025fc: e5933010 ldr r3, [r3, #16] a0002600: e12fff33 blx r3 a0002604: e3500001 cmp r0, #1 a0002608: 1a000039 bne a00026f4 /* * You can only mount one file system onto a single mount point. */ if ( rtems_filesystem_mount_iterate( is_node_fs_root, loc.node_access ) ) { a000260c: e59f0110 ldr r0, [pc, #272] ; a0002724 a0002610: e59d101c ldr r1, [sp, #28] a0002614: ebffff61 bl a00023a0 a0002618: e3500000 cmp r0, #0 a000261c: 1a000038 bne a0002704 * 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; a0002620: e59d201c ldr r2, [sp, #28] mt_entry->mt_point_node.handlers = loc.handlers; mt_entry->mt_point_node.ops = loc.ops; a0002624: e59d3028 ldr r3, [sp, #40] ; 0x28 /* * 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 ) ) { a0002628: 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; a000262c: e5842008 str r2, [r4, #8] mt_entry->mt_point_node.handlers = loc.handlers; a0002630: e59d2024 ldr r2, [sp, #36] ; 0x24 mt_entry->mt_point_node.ops = loc.ops; a0002634: 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 ) ) { a0002638: 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; a000263c: e5842010 str r2, [r4, #16] mt_entry->mt_point_node.ops = loc.ops; mt_entry->mt_point_node.mt_entry = loc.mt_entry; a0002640: e59d202c ldr r2, [sp, #44] ; 0x2c a0002644: 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 ) ) { a0002648: e12fff33 blx r3 a000264c: e3500000 cmp r0, #0 a0002650: 0affffbf beq a0002554 return 0; cleanup_and_bail: free( mt_entry ); a0002654: e1a00004 mov r0, r4 a0002658: ebfffdf9 bl a0001e44 if ( loc_to_free ) rtems_filesystem_freenode( loc_to_free ); a000265c: e1a00007 mov r0, r7 a0002660: ebfffdf2 bl a0001e30 return -1; a0002664: e3e05000 mvn r5, #0 a0002668: eaffffd4 b a00025c0 target, filesystemtype, &target_length ); if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); a000266c: eb002962 bl a000cbfc <__errno> <== NOT EXECUTED a0002670: e3a0300c mov r3, #12 <== NOT EXECUTED a0002674: e5803000 str r3, [r0] <== NOT EXECUTED a0002678: e3e05000 mvn r5, #0 <== NOT EXECUTED a000267c: eaffffcf b a00025c0 <== 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 : "/"; a0002680: e59fe0a0 ldr lr, [pc, #160] ; a0002728 a0002684: e3a03002 mov r3, #2 a0002688: e58d300c str r3, [sp, #12] a000268c: e58de018 str lr, [sp, #24] a0002690: e3a0e001 mov lr, #1 a0002694: e58de010 str lr, [sp, #16] a0002698: eaffff74 b a0002470 /* * Get mount handler */ mount_h = rtems_filesystem_get_mount_handler( filesystemtype ); if ( !mount_h ) rtems_set_errno_and_return_minus_one( EINVAL ); a000269c: eb002956 bl a000cbfc <__errno> a00026a0: e3a03016 mov r3, #22 a00026a4: e5803000 str r3, [r0] a00026a8: e3e05000 mvn r5, #0 a00026ac: eaffffc3 b a00025c0 } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { errno = EINVAL; a00026b0: eb002951 bl a000cbfc <__errno> <== NOT EXECUTED a00026b4: e3a03016 mov r3, #22 <== NOT EXECUTED a00026b8: e5803000 str r3, [r0] <== NOT EXECUTED return 0; cleanup_and_bail: free( mt_entry ); a00026bc: e1a00004 mov r0, r4 <== NOT EXECUTED a00026c0: ebfffddf bl a0001e44 <== NOT EXECUTED if ( loc_to_free ) rtems_filesystem_freenode( loc_to_free ); return -1; a00026c4: e3e05000 mvn r5, #0 <== NOT EXECUTED a00026c8: eaffffbc b a00025c0 <== NOT EXECUTED if ( (*mount_h)( mt_entry, data ) ) { /* * Try to undo the mount operation */ loc.ops->unmount_h( mt_entry ); a00026cc: e59d3028 ldr r3, [sp, #40] ; 0x28 a00026d0: e1a00004 mov r0, r4 a00026d4: e5933028 ldr r3, [r3, #40] ; 0x28 a00026d8: e12fff33 blx r3 return 0; cleanup_and_bail: free( mt_entry ); a00026dc: e1a00004 mov r0, r4 a00026e0: ebfffdd7 bl a0001e44 if ( loc_to_free ) a00026e4: e3570000 cmp r7, #0 rtems_filesystem_freenode( loc_to_free ); return -1; a00026e8: 03e05000 mvneq r5, #0 cleanup_and_bail: free( mt_entry ); if ( loc_to_free ) a00026ec: 0affffb3 beq a00025c0 a00026f0: eaffffd9 b a000265c /* * Test to see if it is a directory */ if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) { errno = ENOTDIR; a00026f4: eb002940 bl a000cbfc <__errno> a00026f8: e3a03014 mov r3, #20 a00026fc: e5803000 str r3, [r0] goto cleanup_and_bail; a0002700: eaffffd3 b a0002654 /* * 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; a0002704: eb00293c bl a000cbfc <__errno> a0002708: e3a03010 mov r3, #16 a000270c: e5803000 str r3, [r0] goto cleanup_and_bail; a0002710: eaffffcf b a0002654 =============================================================================== a0002730 : */ int newlib_free_buffers( FILE *fp ) { a0002730: e92d4010 push {r4, lr} a0002734: e1a04000 mov r4, r0 switch ( fileno(fp) ) { a0002738: eb002a32 bl a000d008 a000273c: e3500002 cmp r0, #2 a0002740: 9a000003 bls a0002754 fp->_flags &= ~__SMBF; fp->_bf._base = fp->_p = (unsigned char *) NULL; } break; default: fclose(fp); a0002744: e1a00004 mov r0, r4 <== NOT EXECUTED a0002748: eb002979 bl a000cd34 <== NOT EXECUTED } return 0; } a000274c: e3a00000 mov r0, #0 a0002750: e8bd8010 pop {r4, pc} { switch ( fileno(fp) ) { case 0: case 1: case 2: if (fp->_flags & __SMBF) { a0002754: e1d430bc ldrh r3, [r4, #12] a0002758: e3130080 tst r3, #128 ; 0x80 a000275c: 0afffffa beq a000274c free( fp->_bf._base ); a0002760: e5940010 ldr r0, [r4, #16] a0002764: ebfffdb6 bl a0001e44 <== NOT EXECUTED fp->_flags &= ~__SMBF; a0002768: e1d420bc ldrh r2, [r4, #12] <== NOT EXECUTED fp->_bf._base = fp->_p = (unsigned char *) NULL; a000276c: e3a03000 mov r3, #0 <== NOT EXECUTED a0002770: e5843000 str r3, [r4] <== NOT EXECUTED case 0: case 1: case 2: if (fp->_flags & __SMBF) { free( fp->_bf._base ); fp->_flags &= ~__SMBF; a0002774: e3c22080 bic r2, r2, #128 ; 0x80 <== NOT EXECUTED a0002778: e1c420bc strh r2, [r4, #12] <== NOT EXECUTED fp->_bf._base = fp->_p = (unsigned char *) NULL; a000277c: e5843010 str r3, [r4, #16] <== NOT EXECUTED break; default: fclose(fp); } return 0; } a0002780: e3a00000 mov r0, #0 <== NOT EXECUTED a0002784: e8bd8010 pop {r4, pc} <== NOT EXECUTED =============================================================================== a00039a4 : /* * Handle output processing */ static void oproc (unsigned char c, struct rtems_termios_tty *tty) { a00039a4: e92d4010 push {r4, lr} int i; if (tty->termios.c_oflag & OPOST) { a00039a8: e5913034 ldr r3, [r1, #52] ; 0x34 /* * Handle output processing */ static void oproc (unsigned char c, struct rtems_termios_tty *tty) { a00039ac: e24dd004 sub sp, sp, #4 a00039b0: e1a04001 mov r4, r1 int i; if (tty->termios.c_oflag & OPOST) { a00039b4: e3130001 tst r3, #1 /* * Handle output processing */ static void oproc (unsigned char c, struct rtems_termios_tty *tty) { a00039b8: e5cd0000 strb r0, [sp] int i; if (tty->termios.c_oflag & OPOST) { a00039bc: 0a000014 beq a0003a14 switch (c) { a00039c0: e5dd1000 ldrb r1, [sp] a00039c4: e2412008 sub r2, r1, #8 a00039c8: e3520005 cmp r2, #5 a00039cc: 979ff102 ldrls pc, [pc, r2, lsl #2] a00039d0: ea000005 b a00039ec a00039d4: a0003a9c .word 0xa0003a9c a00039d8: a0003a64 .word 0xa0003a64 a00039dc: a0003ab0 .word 0xa0003ab0 a00039e0: a00039ec .word 0xa00039ec a00039e4: a00039ec .word 0xa00039ec a00039e8: a0003a2c .word 0xa0003a2c if (tty->column > 0) tty->column--; break; default: if (tty->termios.c_oflag & OLCUC) a00039ec: e3130002 tst r3, #2 a00039f0: 1a00003a bne a0003ae0 a00039f4: e59f310c ldr r3, [pc, #268] ; a0003b08 a00039f8: e5933000 ldr r3, [r3] c = toupper(c); if (!iscntrl(c)) a00039fc: e0831001 add r1, r3, r1 a0003a00: e5d13001 ldrb r3, [r1, #1] a0003a04: e3130020 tst r3, #32 tty->column++; a0003a08: 05943028 ldreq r3, [r4, #40] ; 0x28 a0003a0c: 02833001 addeq r3, r3, #1 a0003a10: 05843028 streq r3, [r4, #40] ; 0x28 break; } } rtems_termios_puts (&c, 1, tty); a0003a14: e1a0000d mov r0, sp a0003a18: e3a01001 mov r1, #1 a0003a1c: e1a02004 mov r2, r4 a0003a20: ebffff99 bl a000388c } a0003a24: e28dd004 add sp, sp, #4 a0003a28: e8bd8010 pop {r4, pc} tty->column = 0; } break; case '\r': if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0)) a0003a2c: e3130010 tst r3, #16 <== NOT EXECUTED a0003a30: 0a000002 beq a0003a40 <== NOT EXECUTED a0003a34: e5942028 ldr r2, [r4, #40] ; 0x28 <== NOT EXECUTED a0003a38: e3520000 cmp r2, #0 <== NOT EXECUTED a0003a3c: 0afffff8 beq a0003a24 <== NOT EXECUTED return; if (tty->termios.c_oflag & OCRNL) { a0003a40: e2132008 ands r2, r3, #8 <== NOT EXECUTED c = '\n'; if (tty->termios.c_oflag & ONLRET) tty->column = 0; break; } tty->column = 0; a0003a44: 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) { a0003a48: 0afffff1 beq a0003a14 <== NOT EXECUTED c = '\n'; if (tty->termios.c_oflag & ONLRET) a0003a4c: 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'; a0003a50: e3a0300a mov r3, #10 <== NOT EXECUTED a0003a54: e5cd3000 strb r3, [sp] <== NOT EXECUTED if (tty->termios.c_oflag & ONLRET) tty->column = 0; a0003a58: 13a03000 movne r3, #0 <== NOT EXECUTED a0003a5c: 15843028 strne r3, [r4, #40] ; 0x28 <== NOT EXECUTED a0003a60: eaffffeb b a0003a14 <== NOT EXECUTED } tty->column = 0; break; case '\t': i = 8 - (tty->column & 7); a0003a64: e5942028 ldr r2, [r4, #40] ; 0x28 if ((tty->termios.c_oflag & TABDLY) == XTABS) { a0003a68: e2033b06 and r3, r3, #6144 ; 0x1800 a0003a6c: e3530b06 cmp r3, #6144 ; 0x1800 } tty->column = 0; break; case '\t': i = 8 - (tty->column & 7); a0003a70: e2021007 and r1, r2, #7 a0003a74: e2611008 rsb r1, r1, #8 if ((tty->termios.c_oflag & TABDLY) == XTABS) { tty->column += i; rtems_termios_puts ( " ", i, tty); return; } tty->column += i; a0003a78: 10811002 addne r1, r1, r2 a0003a7c: 15841028 strne r1, [r4, #40] ; 0x28 tty->column = 0; break; case '\t': i = 8 - (tty->column & 7); if ((tty->termios.c_oflag & TABDLY) == XTABS) { a0003a80: 1affffe3 bne a0003a14 tty->column += i; a0003a84: e0812002 add r2, r1, r2 a0003a88: e5842028 str r2, [r4, #40] ; 0x28 rtems_termios_puts ( " ", i, tty); a0003a8c: e59f0078 ldr r0, [pc, #120] ; a0003b0c a0003a90: e1a02004 mov r2, r4 a0003a94: ebffff7c bl a000388c return; a0003a98: eaffffe1 b a0003a24 } tty->column += i; break; case '\b': if (tty->column > 0) a0003a9c: e5943028 ldr r3, [r4, #40] ; 0x28 <== NOT EXECUTED a0003aa0: e3530000 cmp r3, #0 <== NOT EXECUTED tty->column--; a0003aa4: c2433001 subgt r3, r3, #1 <== NOT EXECUTED a0003aa8: c5843028 strgt r3, [r4, #40] ; 0x28 <== NOT EXECUTED a0003aac: eaffffd8 b a0003a14 <== NOT EXECUTED int i; if (tty->termios.c_oflag & OPOST) { switch (c) { case '\n': if (tty->termios.c_oflag & ONLRET) a0003ab0: e3130020 tst r3, #32 tty->column = 0; a0003ab4: 13a02000 movne r2, #0 a0003ab8: 15842028 strne r2, [r4, #40] ; 0x28 if (tty->termios.c_oflag & ONLCR) { a0003abc: e3130004 tst r3, #4 a0003ac0: 0affffd3 beq a0003a14 rtems_termios_puts ("\r", 1, tty); a0003ac4: e59f0044 ldr r0, [pc, #68] ; a0003b10 a0003ac8: e3a01001 mov r1, #1 a0003acc: e1a02004 mov r2, r4 a0003ad0: ebffff6d bl a000388c tty->column = 0; a0003ad4: e3a03000 mov r3, #0 a0003ad8: e5843028 str r3, [r4, #40] ; 0x28 a0003adc: eaffffcc b a0003a14 tty->column--; break; default: if (tty->termios.c_oflag & OLCUC) c = toupper(c); a0003ae0: e59f3020 ldr r3, [pc, #32] ; a0003b08 <== NOT EXECUTED a0003ae4: e5933000 ldr r3, [r3] <== NOT EXECUTED a0003ae8: e0832001 add r2, r3, r1 <== NOT EXECUTED a0003aec: e5d22001 ldrb r2, [r2, #1] <== NOT EXECUTED a0003af0: e2022003 and r2, r2, #3 <== NOT EXECUTED a0003af4: e3520002 cmp r2, #2 <== NOT EXECUTED a0003af8: 02411020 subeq r1, r1, #32 <== NOT EXECUTED a0003afc: e20110ff and r1, r1, #255 ; 0xff <== NOT EXECUTED a0003b00: e5cd1000 strb r1, [sp] <== NOT EXECUTED a0003b04: eaffffbc b a00039fc <== NOT EXECUTED =============================================================================== a000c894 : uint32_t cmd, void *buffer, rtems_libio_t *iop ) { if (cmd == FIONREAD) { a000c894: e59f3060 ldr r3, [pc, #96] ; a000c8fc pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { a000c898: e92d4070 push {r4, r5, r6, lr} if (cmd == FIONREAD) { a000c89c: e1510003 cmp r1, r3 pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { a000c8a0: e1a05000 mov r5, r0 a000c8a4: e1a04002 mov r4, r2 if (cmd == FIONREAD) { a000c8a8: 0a000001 beq a000c8b4 *(unsigned int *)buffer = pipe->Length; PIPE_UNLOCK(pipe); return 0; } return -EINVAL; a000c8ac: e3e00015 mvn r0, #21 a000c8b0: e8bd8070 pop {r4, r5, r6, pc} void *buffer, rtems_libio_t *iop ) { if (cmd == FIONREAD) { if (buffer == NULL) a000c8b4: e3520000 cmp r2, #0 a000c8b8: 1a000001 bne a000c8c4 return -EFAULT; a000c8bc: e3e0000d mvn r0, #13 a000c8c0: e8bd8070 pop {r4, r5, r6, pc} if (! PIPE_LOCK(pipe)) a000c8c4: e3a01000 mov r1, #0 a000c8c8: e5900028 ldr r0, [r0, #40] ; 0x28 a000c8cc: e1a02001 mov r2, r1 a000c8d0: ebffebb7 bl a00077b4 a000c8d4: e2506000 subs r6, r0, #0 a000c8d8: 0a000001 beq a000c8e4 return -EINTR; a000c8dc: e3e00003 mvn r0, #3 <== NOT EXECUTED PIPE_UNLOCK(pipe); return 0; } return -EINVAL; } a000c8e0: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED if (! PIPE_LOCK(pipe)) return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; a000c8e4: e595300c ldr r3, [r5, #12] PIPE_UNLOCK(pipe); a000c8e8: e5950028 ldr r0, [r5, #40] ; 0x28 if (! PIPE_LOCK(pipe)) return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; a000c8ec: e5843000 str r3, [r4] PIPE_UNLOCK(pipe); a000c8f0: ebffebf8 bl a00078d8 return 0; a000c8f4: e1a00006 mov r0, r6 a000c8f8: e8bd8070 pop {r4, r5, r6, pc} =============================================================================== a000c4e0 : pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { a000c4e0: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} a000c4e4: e1a09001 mov r9, r1 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) a000c4e8: e3a01000 mov r1, #0 pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { a000c4ec: e24dd008 sub sp, sp, #8 a000c4f0: e1a04000 mov r4, r0 a000c4f4: e1a05002 mov r5, r2 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) a000c4f8: e5900028 ldr r0, [r0, #40] ; 0x28 a000c4fc: e1a02001 mov r2, r1 pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { a000c500: e1a08003 mov r8, r3 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) a000c504: ebffecaa bl a00077b4 a000c508: e250a000 subs sl, r0, #0 return -EINTR; a000c50c: 13e07003 mvnne r7, #3 rtems_libio_t *iop ) { int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) a000c510: 1a000027 bne a000c5b4 return -EINTR; while (read < count) { a000c514: e3550000 cmp r5, #0 a000c518: 01a07005 moveq r7, r5 a000c51c: 01a06007 moveq r6, r7 a000c520: 0a00001f beq a000c5a4 a000c524: e1a0700a mov r7, sl /* For buffering optimization */ if (PIPE_EMPTY(pipe)) pipe->Start = 0; if (pipe->waitingWriters > 0) PIPE_WAKEUPWRITERS(pipe); a000c528: e28db004 add fp, sp, #4 if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { while (PIPE_EMPTY(pipe)) { a000c52c: e594200c ldr r2, [r4, #12] a000c530: e3520000 cmp r2, #0 a000c534: 1a000021 bne a000c5c0 /* Not an error */ if (pipe->Writers == 0) a000c538: e5946014 ldr r6, [r4, #20] a000c53c: e3560000 cmp r6, #0 a000c540: 0a000017 beq a000c5a4 goto out_locked; if (LIBIO_NODELAY(iop)) { a000c544: e5986014 ldr r6, [r8, #20] a000c548: e2166001 ands r6, r6, #1 a000c54c: 1a00003a bne a000c63c ret = -EAGAIN; goto out_locked; } /* Wait until pipe is no more empty or no writer exists */ pipe->waitingReaders ++; a000c550: e5943018 ldr r3, [r4, #24] PIPE_UNLOCK(pipe); a000c554: e5940028 ldr r0, [r4, #40] ; 0x28 ret = -EAGAIN; goto out_locked; } /* Wait until pipe is no more empty or no writer exists */ pipe->waitingReaders ++; a000c558: e2833001 add r3, r3, #1 a000c55c: e5843018 str r3, [r4, #24] PIPE_UNLOCK(pipe); a000c560: ebffecdc bl a00078d8 if (! PIPE_READWAIT(pipe)) a000c564: e1a01006 mov r1, r6 a000c568: e594002c ldr r0, [r4, #44] ; 0x2c a000c56c: eb0003eb bl a000d520 ret = -EINTR; if (! PIPE_LOCK(pipe)) { a000c570: e1a01006 mov r1, r6 a000c574: e1a02001 mov r2, r1 } /* Wait until pipe is no more empty or no writer exists */ pipe->waitingReaders ++; PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) a000c578: e2506000 subs r6, r0, #0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { a000c57c: 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)) a000c580: 13e06003 mvnne r6, #3 ret = -EINTR; if (! PIPE_LOCK(pipe)) { a000c584: ebffec8a bl a00077b4 a000c588: e3500000 cmp r0, #0 a000c58c: 1a00002c bne a000c644 /* WARN waitingReaders not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingReaders --; a000c590: e5943018 ldr r3, [r4, #24] if (ret != 0) a000c594: e3560000 cmp r6, #0 if (! PIPE_LOCK(pipe)) { /* WARN waitingReaders not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingReaders --; a000c598: e2433001 sub r3, r3, #1 a000c59c: e5843018 str r3, [r4, #24] if (ret != 0) a000c5a0: 0affffe1 beq a000c52c PIPE_WAKEUPWRITERS(pipe); read += chunk; } out_locked: PIPE_UNLOCK(pipe); a000c5a4: e5940028 ldr r0, [r4, #40] ; 0x28 a000c5a8: ebffecca bl a00078d8 out_nolock: if (read > 0) return read; return ret; a000c5ac: e3570000 cmp r7, #0 a000c5b0: d1a07006 movle r7, r6 } a000c5b4: e1a00007 mov r0, r7 a000c5b8: e28dd008 add sp, sp, #8 a000c5bc: 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; a000c5c0: e9941008 ldmib r4, {r3, ip} if (ret != 0) goto out_locked; } /* Read chunk bytes */ chunk = MIN(count - read, pipe->Length); a000c5c4: e06a6005 rsb r6, sl, r5 a000c5c8: e1520006 cmp r2, r6 a000c5cc: 31a06002 movcc r6, r2 chunk1 = pipe->Size - pipe->Start; a000c5d0: e06c3003 rsb r3, ip, r3 if (chunk > chunk1) { a000c5d4: e1560003 cmp r6, r3 a000c5d8: ca00001b bgt a000c64c 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); a000c5dc: e5941000 ldr r1, [r4] a000c5e0: e089000a add r0, r9, sl a000c5e4: e1a02006 mov r2, r6 a000c5e8: e081100c add r1, r1, ip a000c5ec: eb000d9d bl a000fc68 pipe->Start += chunk; a000c5f0: e5940008 ldr r0, [r4, #8] pipe->Start %= pipe->Size; a000c5f4: e5941004 ldr r1, [r4, #4] a000c5f8: e0860000 add r0, r6, r0 a000c5fc: eb003992 bl a001ac4c <__umodsi3> pipe->Length -= chunk; a000c600: e594300c ldr r3, [r4, #12] } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); pipe->Start += chunk; pipe->Start %= pipe->Size; a000c604: e5840008 str r0, [r4, #8] pipe->Length -= chunk; a000c608: e0663003 rsb r3, r6, r3 /* For buffering optimization */ if (PIPE_EMPTY(pipe)) a000c60c: e3530000 cmp r3, #0 pipe->Start = 0; a000c610: 05843008 streq r3, [r4, #8] else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); pipe->Start += chunk; pipe->Start %= pipe->Size; pipe->Length -= chunk; a000c614: e584300c str r3, [r4, #12] /* For buffering optimization */ if (PIPE_EMPTY(pipe)) pipe->Start = 0; if (pipe->waitingWriters > 0) a000c618: e594301c ldr r3, [r4, #28] a000c61c: e3530000 cmp r3, #0 a000c620: 1a000016 bne a000c680 PIPE_WAKEUPWRITERS(pipe); read += chunk; a000c624: e0877006 add r7, r7, r6 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { a000c628: e1570005 cmp r7, r5 a000c62c: e1a0a007 mov sl, r7 a000c630: 3affffbd bcc a000c52c a000c634: e3a06000 mov r6, #0 a000c638: eaffffd9 b a000c5a4 /* Not an error */ if (pipe->Writers == 0) goto out_locked; if (LIBIO_NODELAY(iop)) { ret = -EAGAIN; a000c63c: e3e0600a mvn r6, #10 a000c640: eaffffd7 b a000c5a4 PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) ret = -EINTR; if (! PIPE_LOCK(pipe)) { /* WARN waitingReaders not restored! */ ret = -EINTR; a000c644: e3e06003 mvn r6, #3 <== NOT EXECUTED a000c648: eaffffd7 b a000c5ac <== 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); a000c64c: e5941000 ldr r1, [r4] a000c650: e1a02003 mov r2, r3 a000c654: e089000a add r0, r9, sl a000c658: e081100c add r1, r1, ip a000c65c: e58d3000 str r3, [sp] a000c660: eb000d80 bl a000fc68 memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1); a000c664: e59d3000 ldr r3, [sp] a000c668: e5941000 ldr r1, [r4] a000c66c: e08a0003 add r0, sl, r3 a000c670: e0890000 add r0, r9, r0 a000c674: e0632006 rsb r2, r3, r6 a000c678: eb000d7a bl a000fc68 a000c67c: eaffffdb b a000c5f0 /* For buffering optimization */ if (PIPE_EMPTY(pipe)) pipe->Start = 0; if (pipe->waitingWriters > 0) PIPE_WAKEUPWRITERS(pipe); a000c680: e5940030 ldr r0, [r4, #48] ; 0x30 a000c684: e1a0100b mov r1, fp a000c688: eb00038c bl a000d4c0 a000c68c: eaffffe4 b a000c624 =============================================================================== a000c690 : pipe_control_t *pipe, const void *buffer, size_t count, rtems_libio_t *iop ) { a000c690: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) a000c694: e2524000 subs r4, r2, #0 pipe_control_t *pipe, const void *buffer, size_t count, rtems_libio_t *iop ) { a000c698: e24dd008 sub sp, sp, #8 a000c69c: e1a05000 mov r5, r0 a000c6a0: e1a06001 mov r6, r1 int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) return 0; a000c6a4: 01a07004 moveq r7, r4 ) { int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) a000c6a8: 1a000002 bne a000c6b8 #endif if (written > 0) return written; return ret; } a000c6ac: e1a00007 mov r0, r7 a000c6b0: e28dd008 add sp, sp, #8 a000c6b4: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} /* Write nothing */ if (count == 0) return 0; if (! PIPE_LOCK(pipe)) a000c6b8: e3a01000 mov r1, #0 a000c6bc: e5900028 ldr r0, [r0, #40] ; 0x28 a000c6c0: e1a02001 mov r2, r1 a000c6c4: e58d3000 str r3, [sp] a000c6c8: ebffec39 bl a00077b4 a000c6cc: e2509000 subs r9, r0, #0 a000c6d0: e59d3000 ldr r3, [sp] return -EINTR; a000c6d4: 13e07003 mvnne r7, #3 /* Write nothing */ if (count == 0) return 0; if (! PIPE_LOCK(pipe)) a000c6d8: 1afffff3 bne a000c6ac return -EINTR; if (pipe->Readers == 0) { a000c6dc: e5957010 ldr r7, [r5, #16] a000c6e0: e3570000 cmp r7, #0 a000c6e4: 0a000056 beq a000c844 ret = -EPIPE; goto out_locked; } /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; a000c6e8: e5958004 ldr r8, [r5, #4] a000c6ec: e1a07009 mov r7, r9 else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); pipe->Length += chunk; if (pipe->waitingReaders > 0) PIPE_WAKEUPREADERS(pipe); a000c6f0: 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; a000c6f4: e1540008 cmp r4, r8 a000c6f8: 91a0a004 movls sl, r4 a000c6fc: 83a0a001 movhi sl, #1 while (written < count) { while (PIPE_SPACE(pipe) < chunk) { a000c700: e595000c ldr r0, [r5, #12] a000c704: e0602008 rsb r2, r0, r8 a000c708: e152000a cmp r2, sl a000c70c: 2a000021 bcs a000c798 if (LIBIO_NODELAY(iop)) { a000c710: e5938014 ldr r8, [r3, #20] a000c714: e2188001 ands r8, r8, #1 a000c718: 1a00004d bne a000c854 ret = -EAGAIN; goto out_locked; } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; a000c71c: e595201c ldr r2, [r5, #28] PIPE_UNLOCK(pipe); a000c720: e5950028 ldr r0, [r5, #40] ; 0x28 ret = -EAGAIN; goto out_locked; } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; a000c724: e2822001 add r2, r2, #1 a000c728: e585201c str r2, [r5, #28] PIPE_UNLOCK(pipe); a000c72c: e58d3000 str r3, [sp] a000c730: ebffec68 bl a00078d8 if (! PIPE_WRITEWAIT(pipe)) a000c734: e1a01008 mov r1, r8 a000c738: e5950030 ldr r0, [r5, #48] ; 0x30 a000c73c: eb000377 bl a000d520 ret = -EINTR; if (! PIPE_LOCK(pipe)) { a000c740: e1a01008 mov r1, r8 a000c744: e1a02001 mov r2, r1 } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) a000c748: e2508000 subs r8, r0, #0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { a000c74c: 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)) a000c750: 13e08003 mvnne r8, #3 ret = -EINTR; if (! PIPE_LOCK(pipe)) { a000c754: ebffec16 bl a00077b4 a000c758: e3500000 cmp r0, #0 a000c75c: e59d3000 ldr r3, [sp] a000c760: 1a000039 bne a000c84c /* WARN waitingWriters not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingWriters --; a000c764: e595201c ldr r2, [r5, #28] if (ret != 0) a000c768: e3580000 cmp r8, #0 if (! PIPE_LOCK(pipe)) { /* WARN waitingWriters not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingWriters --; a000c76c: e2422001 sub r2, r2, #1 a000c770: e585201c str r2, [r5, #28] if (ret != 0) a000c774: 1a00002d bne a000c830 goto out_locked; if (pipe->Readers == 0) { a000c778: e5952010 ldr r2, [r5, #16] a000c77c: e3520000 cmp r2, #0 a000c780: 0a00002f beq a000c844 a000c784: 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) { a000c788: e595000c ldr r0, [r5, #12] a000c78c: e0602008 rsb r2, r0, r8 a000c790: e152000a cmp r2, sl a000c794: 3affffdd bcc a000c710 goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); chunk1 = pipe->Size - PIPE_WSTART(pipe); a000c798: e595c008 ldr ip, [r5, #8] a000c79c: e1a01008 mov r1, r8 ret = -EPIPE; goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); a000c7a0: e069a004 rsb sl, r9, r4 chunk1 = pipe->Size - PIPE_WSTART(pipe); a000c7a4: e080000c add r0, r0, ip ret = -EPIPE; goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); a000c7a8: e152000a cmp r2, sl a000c7ac: 31a0a002 movcc sl, r2 chunk1 = pipe->Size - PIPE_WSTART(pipe); a000c7b0: e58d3000 str r3, [sp] a000c7b4: eb003924 bl a001ac4c <__umodsi3> a000c7b8: e0608008 rsb r8, r0, r8 if (chunk > chunk1) { a000c7bc: e15a0008 cmp sl, r8 goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); chunk1 = pipe->Size - PIPE_WSTART(pipe); a000c7c0: e1a0c000 mov ip, r0 if (chunk > chunk1) { a000c7c4: e59d3000 ldr r3, [sp] a000c7c8: da000023 ble a000c85c memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1); a000c7cc: e5950000 ldr r0, [r5] a000c7d0: e0861009 add r1, r6, r9 a000c7d4: e1a02008 mov r2, r8 a000c7d8: e080000c add r0, r0, ip a000c7dc: eb000d21 bl a000fc68 memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1); a000c7e0: e0881009 add r1, r8, r9 a000c7e4: e5950000 ldr r0, [r5] a000c7e8: e0861001 add r1, r6, r1 a000c7ec: e068200a rsb r2, r8, sl a000c7f0: eb000d1c bl a000fc68 a000c7f4: e59d3000 ldr r3, [sp] } else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); pipe->Length += chunk; a000c7f8: e595200c ldr r2, [r5, #12] if (pipe->waitingReaders > 0) a000c7fc: 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; a000c800: e082200a add r2, r2, sl if (pipe->waitingReaders > 0) a000c804: 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; a000c808: e585200c str r2, [r5, #12] if (pipe->waitingReaders > 0) a000c80c: 1a00001a bne a000c87c PIPE_WAKEUPREADERS(pipe); written += chunk; a000c810: 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) { a000c814: e1540007 cmp r4, r7 a000c818: e1a09007 mov r9, r7 a000c81c: 9a000002 bls a000c82c a000c820: 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; a000c824: e3a0a001 mov sl, #1 <== NOT EXECUTED a000c828: eaffffb4 b a000c700 <== NOT EXECUTED } /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; while (written < count) { a000c82c: e3a08000 mov r8, #0 /* Write of more than PIPE_BUF bytes can be interleaved */ chunk = 1; } out_locked: PIPE_UNLOCK(pipe); a000c830: e5950028 ldr r0, [r5, #40] ; 0x28 a000c834: ebffec27 bl a00078d8 kill(getpid(), SIGPIPE); #endif if (written > 0) return written; return ret; a000c838: e3570000 cmp r7, #0 a000c83c: d1a07008 movle r7, r8 a000c840: eaffff99 b a000c6ac pipe->waitingWriters --; if (ret != 0) goto out_locked; if (pipe->Readers == 0) { ret = -EPIPE; a000c844: e3e0801f mvn r8, #31 a000c848: eafffff8 b a000c830 PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) ret = -EINTR; if (! PIPE_LOCK(pipe)) { /* WARN waitingWriters not restored! */ ret = -EINTR; a000c84c: e3e08003 mvn r8, #3 <== NOT EXECUTED a000c850: eafffff8 b a000c838 <== NOT EXECUTED chunk = count <= pipe->Size ? count : 1; while (written < count) { while (PIPE_SPACE(pipe) < chunk) { if (LIBIO_NODELAY(iop)) { ret = -EAGAIN; a000c854: e3e0800a mvn r8, #10 a000c858: eafffff4 b a000c830 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); a000c85c: e5950000 ldr r0, [r5] a000c860: e0861009 add r1, r6, r9 a000c864: e1a0200a mov r2, sl a000c868: e080000c add r0, r0, ip a000c86c: e58d3000 str r3, [sp] a000c870: eb000cfc bl a000fc68 a000c874: e59d3000 ldr r3, [sp] a000c878: eaffffde b a000c7f8 pipe->Length += chunk; if (pipe->waitingReaders > 0) PIPE_WAKEUPREADERS(pipe); a000c87c: e595002c ldr r0, [r5, #44] ; 0x2c a000c880: e1a0100b mov r1, fp a000c884: e58d3000 str r3, [sp] a000c888: eb00030c bl a000d4c0 a000c88c: e59d3000 ldr r3, [sp] a000c890: eaffffde b a000c810 =============================================================================== a0003fa0 : int v; int bytes; rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); a0003fa0: e59f313c ldr r3, [pc, #316] ; a00040e4 ssize_t readv( int fd, const struct iovec *iov, int iovcnt ) { a0003fa4: e92d41f0 push {r4, r5, r6, r7, r8, lr} int v; int bytes; rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); a0003fa8: e5933000 ldr r3, [r3] ssize_t readv( int fd, const struct iovec *iov, int iovcnt ) { a0003fac: e1a04002 mov r4, r2 int v; int bytes; rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); a0003fb0: e1500003 cmp r0, r3 a0003fb4: 2a000045 bcs a00040d0 iop = rtems_libio_iop( fd ); a0003fb8: e59f3128 ldr r3, [pc, #296] ; a00040e8 a0003fbc: e3a06038 mov r6, #56 ; 0x38 a0003fc0: e5933000 ldr r3, [r3] a0003fc4: e0263690 mla r6, r0, r6, r3 rtems_libio_check_is_open( iop ); a0003fc8: e5963014 ldr r3, [r6, #20] a0003fcc: e3130c01 tst r3, #256 ; 0x100 a0003fd0: 0a00003e beq a00040d0 rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ ); a0003fd4: e3130002 tst r3, #2 a0003fd8: 0a000036 beq a00040b8 /* * Argument validation on IO vector */ if ( !iov ) a0003fdc: e3510000 cmp r1, #0 a0003fe0: 0a000034 beq a00040b8 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) a0003fe4: e3520000 cmp r2, #0 a0003fe8: da000032 ble a00040b8 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) a0003fec: e3520b01 cmp r2, #1024 ; 0x400 a0003ff0: ca000030 bgt a00040b8 a0003ff4: e3a02000 mov r2, #0 rtems_set_errno_and_return_minus_one( EINVAL ); a0003ff8: 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 ) a0003ffc: e1a03001 mov r3, r1 a0004000: e3a07001 mov r7, #1 a0004004: e1a01002 mov r1, r2 a0004008: ea000000 b a0004010 if ( iov[v].iov_base == 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); /* check for wrap */ old = total; total += iov[v].iov_len; a000400c: e1a0100c mov r1, ip /* * iov[v].iov_len cannot be less than 0 because size_t is unsigned. * So we only check for zero. */ if ( iov[v].iov_base == 0 ) a0004010: 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++ ) { a0004014: e2822001 add r2, r2, #1 /* * iov[v].iov_len cannot be less than 0 because size_t is unsigned. * So we only check for zero. */ if ( iov[v].iov_base == 0 ) a0004018: e3500000 cmp r0, #0 a000401c: 0a000025 beq a00040b8 rtems_set_errno_and_return_minus_one( EINVAL ); /* check for wrap */ old = total; total += iov[v].iov_len; a0004020: 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++ ) { a0004024: e2833008 add r3, r3, #8 if ( iov[v].iov_base == 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); /* check for wrap */ old = total; total += iov[v].iov_len; a0004028: e081c000 add ip, r1, r0 if ( total < old ) a000402c: e151000c cmp r1, ip a0004030: ca000020 bgt a00040b8 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) all_zeros = false; a0004034: e3500000 cmp r0, #0 a0004038: 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++ ) { a000403c: e1540002 cmp r4, r2 a0004040: cafffff1 bgt a000400c /* * 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 ) { a0004044: e3570000 cmp r7, #0 return 0; a0004048: 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 ) { a000404c: 1a00001d bne a00040c8 a0004050: e1a08007 mov r8, r7 a0004054: ea00000d b a0004090 ); if ( bytes < 0 ) return -1; if ( bytes > 0 ) { a0004058: 0a000006 beq a0004078 iop->offset += bytes; a000405c: e286300c add r3, r6, #12 a0004060: e893000c ldm r3, {r2, r3} a0004064: e0922000 adds r2, r2, r0 a0004068: e0a33fc0 adc r3, r3, r0, asr #31 a000406c: e586200c str r2, [r6, #12] a0004070: e5863010 str r3, [r6, #16] total += bytes; a0004074: e0888000 add r8, r8, r0 } if (bytes != iov[ v ].iov_len) a0004078: e5953004 ldr r3, [r5, #4] } /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { a000407c: e2855008 add r5, r5, #8 if ( bytes > 0 ) { iop->offset += bytes; total += bytes; } if (bytes != iov[ v ].iov_len) a0004080: e1500003 cmp r0, r3 a0004084: 1a00000f bne a00040c8 } /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { a0004088: e1540007 cmp r4, r7 a000408c: da00000d ble a00040c8 bytes = (*iop->pathinfo.handlers->read_h)( a0004090: e5963020 ldr r3, [r6, #32] a0004094: e8950006 ldm r5, {r1, r2} a0004098: e5933008 ldr r3, [r3, #8] a000409c: e1a00006 mov r0, r6 a00040a0: e12fff33 blx r3 iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) a00040a4: e3500000 cmp r0, #0 } /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { a00040a8: e2877001 add r7, r7, #1 iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) a00040ac: aaffffe9 bge a0004058 return -1; a00040b0: e3e08000 mvn r8, #0 a00040b4: ea000003 b a00040c8 /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old ) rtems_set_errno_and_return_minus_one( EINVAL ); a00040b8: eb002703 bl a000dccc <__errno> a00040bc: e3a03016 mov r3, #22 a00040c0: e5803000 str r3, [r0] a00040c4: e3e08000 mvn r8, #0 if (bytes != iov[ v ].iov_len) break; } return total; } a00040c8: e1a00008 mov r0, r8 a00040cc: 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 ); a00040d0: eb0026fd bl a000dccc <__errno> a00040d4: e3a03009 mov r3, #9 a00040d8: e5803000 str r3, [r0] a00040dc: e3e08000 mvn r8, #0 a00040e0: eafffff8 b a00040c8 =============================================================================== a0011c78 : void *realloc( void *ptr, size_t size ) { a0011c78: 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())) { a0011c7c: e59f3118 ldr r3, [pc, #280] ; a0011d9c ) { uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); a0011c80: e59f5118 ldr r5, [pc, #280] ; a0011da0 void *realloc( void *ptr, size_t size ) { a0011c84: 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())) { a0011c88: e5933000 ldr r3, [r3] ) { uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); a0011c8c: e5952010 ldr r2, [r5, #16] void *realloc( void *ptr, size_t size ) { a0011c90: 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())) { a0011c94: e3530003 cmp r3, #3 ) { uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); a0011c98: e2822001 add r2, r2, #1 void *realloc( void *ptr, size_t size ) { a0011c9c: e1a06001 mov r6, r1 uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); a0011ca0: 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())) { a0011ca4: 0a000020 beq a0011d2c } /* * Continue with realloc(). */ if ( !ptr ) a0011ca8: e3540000 cmp r4, #0 a0011cac: 0a00001a beq a0011d1c return malloc( size ); if ( !size ) { a0011cb0: e3560000 cmp r6, #0 a0011cb4: 0a00000f beq a0011cf8 free( ptr ); return (void *) 0; } if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) { a0011cb8: e59f70e4 ldr r7, [pc, #228] ; a0011da4 a0011cbc: e1a01004 mov r1, r4 a0011cc0: e1a0200d mov r2, sp a0011cc4: e5970000 ldr r0, [r7] a0011cc8: eb000066 bl a0011e68 <_Protected_heap_Get_block_size> a0011ccc: e2508000 subs r8, r0, #0 a0011cd0: 0a00000c beq a0011d08 } /* * Now resize it. */ if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) { a0011cd4: e5970000 ldr r0, [r7] a0011cd8: e1a01004 mov r1, r4 a0011cdc: e1a02006 mov r2, r6 a0011ce0: eb000071 bl a0011eac <_Protected_heap_Resize_block> a0011ce4: e3500000 cmp r0, #0 a0011ce8: 0a00001a beq a0011d58 memcpy( new_area, ptr, (size < old_size) ? size : old_size ); free( ptr ); return new_area; } a0011cec: e1a00004 mov r0, r4 a0011cf0: e28dd004 add sp, sp, #4 a0011cf4: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} */ if ( !ptr ) return malloc( size ); if ( !size ) { free( ptr ); a0011cf8: e1a00004 mov r0, r4 <== NOT EXECUTED a0011cfc: ebffc050 bl a0001e44 <== NOT EXECUTED return (void *) 0; a0011d00: e1a04006 mov r4, r6 <== NOT EXECUTED a0011d04: eafffff8 b a0011cec <== NOT EXECUTED } if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) { errno = EINVAL; a0011d08: ebffebbb bl a000cbfc <__errno> a0011d0c: e3a03016 mov r3, #22 a0011d10: e5803000 str r3, [r0] return (void *) 0; a0011d14: e1a04008 mov r4, r8 a0011d18: eafffff3 b a0011cec /* * Continue with realloc(). */ if ( !ptr ) return malloc( size ); a0011d1c: e1a00006 mov r0, r6 a0011d20: ebffc12e bl a00021e0 a0011d24: e1a04000 mov r4, r0 a0011d28: eaffffef b a0011cec /* * 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) a0011d2c: e59f3074 ldr r3, [pc, #116] ; a0011da8 a0011d30: e5933000 ldr r3, [r3] a0011d34: e3530000 cmp r3, #0 return (void *) 0; a0011d38: 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) a0011d3c: 1affffea bne a0011cec return (void *) 0; if (_ISR_Nest_level > 0) a0011d40: e59f2064 ldr r2, [pc, #100] ; a0011dac a0011d44: e5922000 ldr r2, [r2] a0011d48: e3520000 cmp r2, #0 return (void *) 0; a0011d4c: 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) a0011d50: 0affffd4 beq a0011ca8 a0011d54: eaffffe4 b a0011cec <== 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 ); a0011d58: e1a00006 mov r0, r6 a0011d5c: ebffc11f bl a00021e0 MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ a0011d60: e5953004 ldr r3, [r5, #4] if ( !new_area ) { a0011d64: e2507000 subs r7, r0, #0 return (void *) 0; a0011d68: 01a04007 moveq r4, r7 * and the C Standard. */ new_area = malloc( size ); MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ a0011d6c: e2433001 sub r3, r3, #1 a0011d70: e5853004 str r3, [r5, #4] if ( !new_area ) { a0011d74: 0affffdc beq a0011cec return (void *) 0; } memcpy( new_area, ptr, (size < old_size) ? size : old_size ); a0011d78: e59d2000 ldr r2, [sp] a0011d7c: e1a01004 mov r1, r4 a0011d80: e1560002 cmp r6, r2 a0011d84: 31a02006 movcc r2, r6 a0011d88: ebffedc9 bl a000d4b4 free( ptr ); a0011d8c: e1a00004 mov r0, r4 a0011d90: ebffc02b bl a0001e44 return new_area; a0011d94: e1a04007 mov r4, r7 a0011d98: eaffffd3 b a0011cec =============================================================================== a0002a38 : const rtems_assoc_t *rtems_assoc_ptr_by_name( const rtems_assoc_t *ap, const char *name ) { a0002a38: e92d41f0 push {r4, r5, r6, r7, r8, lr} const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) a0002a3c: e5904000 ldr r4, [r0] const rtems_assoc_t *rtems_assoc_ptr_by_name( const rtems_assoc_t *ap, const char *name ) { a0002a40: e1a06000 mov r6, r0 a0002a44: e1a07001 mov r7, r1 const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) a0002a48: 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; a0002a4c: 01a06004 moveq r6, r4 if (rtems_assoc_is_default(ap)) a0002a50: 0a000011 beq a0002a9c a0002a54: e1a00004 mov r0, r4 a0002a58: e59f106c ldr r1, [pc, #108] ; a0002acc a0002a5c: eb002f1a bl a000e6cc a0002a60: 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; a0002a64: 13a08000 movne r8, #0 if (rtems_assoc_is_default(ap)) a0002a68: 0a00000d beq a0002aa4 default_ap = ap++; for ( ; ap->name; ap++) a0002a6c: e1a05006 mov r5, r6 a0002a70: ea000003 b a0002a84 a0002a74: e595400c ldr r4, [r5, #12] a0002a78: e285500c add r5, r5, #12 a0002a7c: e3540000 cmp r4, #0 a0002a80: 0a00000e beq a0002ac0 if (strcmp(ap->name, name) == 0) a0002a84: e1a00004 mov r0, r4 a0002a88: e1a01007 mov r1, r7 a0002a8c: eb002f0e bl a000e6cc a0002a90: e3500000 cmp r0, #0 const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) default_ap = ap++; for ( ; ap->name; ap++) a0002a94: e1a06005 mov r6, r5 if (strcmp(ap->name, name) == 0) a0002a98: 1afffff5 bne a0002a74 return ap; return default_ap; } a0002a9c: e1a00006 mov r0, r6 a0002aa0: 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++) a0002aa4: e596400c ldr r4, [r6, #12] ) { const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) default_ap = ap++; a0002aa8: e286300c add r3, r6, #12 for ( ; ap->name; ap++) a0002aac: e3540000 cmp r4, #0 a0002ab0: 11a08006 movne r8, r6 a0002ab4: 11a06003 movne r6, r3 a0002ab8: 1affffeb bne a0002a6c a0002abc: eafffff6 b a0002a9c <== NOT EXECUTED a0002ac0: e1a06008 mov r6, r8 if (strcmp(ap->name, name) == 0) return ap; return default_ap; } a0002ac4: e1a00006 mov r0, r6 a0002ac8: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} =============================================================================== a000629c : rtems_chain_control *chain, rtems_chain_node *node, rtems_id task, rtems_event_set events ) { a000629c: e92d4030 push {r4, r5, lr} a00062a0: e1a04002 mov r4, r2 a00062a4: e1a05003 mov r5, r3 RTEMS_INLINE_ROUTINE bool rtems_chain_append_with_empty_check( rtems_chain_control *chain, rtems_chain_node *node ) { return _Chain_Append_with_empty_check( chain, node ); a00062a8: eb000136 bl a0006788 <_Chain_Append_with_empty_check> rtems_status_code sc = RTEMS_SUCCESSFUL; bool was_empty = rtems_chain_append_with_empty_check( chain, node ); if ( was_empty ) { a00062ac: e3500000 cmp r0, #0 a00062b0: 1a000000 bne a00062b8 sc = rtems_event_send( task, events ); } return sc; } a00062b4: e8bd8030 pop {r4, r5, pc} { rtems_status_code sc = RTEMS_SUCCESSFUL; bool was_empty = rtems_chain_append_with_empty_check( chain, node ); if ( was_empty ) { sc = rtems_event_send( task, events ); a00062b8: e1a00004 mov r0, r4 a00062bc: e1a01005 mov r1, r5 } return sc; } a00062c0: e8bd4030 pop {r4, r5, lr} { rtems_status_code sc = RTEMS_SUCCESSFUL; bool was_empty = rtems_chain_append_with_empty_check( chain, node ); if ( was_empty ) { sc = rtems_event_send( task, events ); a00062c4: eafffd86 b a00058e4 =============================================================================== a0006354 : rtems_chain_control *chain, rtems_chain_node *node, rtems_id task, rtems_event_set events ) { a0006354: e92d4030 push {r4, r5, lr} a0006358: e1a04002 mov r4, r2 a000635c: e1a05003 mov r5, r3 RTEMS_INLINE_ROUTINE bool rtems_chain_prepend_with_empty_check( rtems_chain_control *chain, rtems_chain_node *node ) { return _Chain_Prepend_with_empty_check( chain, node ); a0006360: eb000157 bl a00068c4 <_Chain_Prepend_with_empty_check> rtems_status_code sc = RTEMS_SUCCESSFUL; bool was_empty = rtems_chain_prepend_with_empty_check( chain, node ); if (was_empty) { a0006364: e3500000 cmp r0, #0 a0006368: 1a000000 bne a0006370 sc = rtems_event_send( task, events ); } return sc; } a000636c: e8bd8030 pop {r4, r5, pc} { rtems_status_code sc = RTEMS_SUCCESSFUL; bool was_empty = rtems_chain_prepend_with_empty_check( chain, node ); if (was_empty) { sc = rtems_event_send( task, events ); a0006370: e1a00004 mov r0, r4 a0006374: e1a01005 mov r1, r5 } return sc; } a0006378: e8bd4030 pop {r4, r5, lr} { rtems_status_code sc = RTEMS_SUCCESSFUL; bool was_empty = rtems_chain_prepend_with_empty_check( chain, node ); if (was_empty) { sc = rtems_event_send( task, events ); a000637c: eafffd58 b a00058e4 =============================================================================== a0001da0 : int rtems_filesystem_dirname( const char *pathname ) { a0001da0: e92d4030 push {r4, r5, lr} a0001da4: e1a05000 mov r5, r0 int len = strlen( pathname ); a0001da8: eb002f7d bl a000dba4 while ( len ) { a0001dac: e2504000 subs r4, r0, #0 a0001db0: 1a000002 bne a0001dc0 a0001db4: ea000006 b a0001dd4 <== NOT EXECUTED a0001db8: e3540000 cmp r4, #0 a0001dbc: 0a000004 beq a0001dd4 len--; a0001dc0: e2444001 sub r4, r4, #1 if ( rtems_filesystem_is_separator( pathname[len] ) ) a0001dc4: e7d50004 ldrb r0, [r5, r4] a0001dc8: eb0003e0 bl a0002d50 a0001dcc: e3500000 cmp r0, #0 a0001dd0: 0afffff8 beq a0001db8 break; } return len; } a0001dd4: e1a00004 mov r0, r4 a0001dd8: e8bd8030 pop {r4, r5, pc} =============================================================================== a0001b74 : rtems_filesystem_umask = 022; /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) a0001b74: e59f20f0 ldr r2, [pc, #240] ; a0001c6c * configuration is a single instantiation of the IMFS or miniIMFS with * a single "/dev" directory in it. */ void rtems_filesystem_initialize( void ) { a0001b78: e92d40f0 push {r4, r5, r6, r7, lr} /* * Set the default umask to "022". */ rtems_filesystem_umask = 022; a0001b7c: e59f60ec ldr r6, [pc, #236] ; a0001c70 /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) a0001b80: 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 ) { a0001b84: e24dd018 sub sp, sp, #24 /* * Set the default umask to "022". */ rtems_filesystem_umask = 022; a0001b88: e5963000 ldr r3, [r6] /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) a0001b8c: e3520000 cmp r2, #0 /* * Set the default umask to "022". */ rtems_filesystem_umask = 022; a0001b90: e3a02012 mov r2, #18 a0001b94: e583202c str r2, [r3, #44] ; 0x2c /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) a0001b98: 0a00002d beq a0001c54 rtems_fatal_error_occurred( 0xABCD0001 ); mt = &rtems_filesystem_mount_table[0]; a0001b9c: e59f30d0 ldr r3, [pc, #208] ; a0001c74 status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL ); a0001ba0: e3a05000 mov r5, #0 * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) rtems_fatal_error_occurred( 0xABCD0001 ); mt = &rtems_filesystem_mount_table[0]; a0001ba4: e5933000 ldr r3, [r3] status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL ); a0001ba8: e5930008 ldr r0, [r3, #8] a0001bac: e593100c ldr r1, [r3, #12] a0001bb0: e893000c ldm r3, {r2, r3} a0001bb4: e58d5000 str r5, [sp] a0001bb8: eb000215 bl a0002414 if ( status == -1 ) a0001bbc: e3700001 cmn r0, #1 a0001bc0: 0a000027 beq a0001c64 rtems_fatal_error_occurred( 0xABCD0002 ); rtems_filesystem_link_counts = 0; a0001bc4: e5963000 ldr r3, [r6] * gonna hit performance. * * Till Straumann, 10/25/2002 */ /* Clone the root pathloc */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); a0001bc8: e28d4004 add r4, sp, #4 a0001bcc: 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; a0001bd0: 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); a0001bd4: e1a02005 mov r2, r5 a0001bd8: e1a03004 mov r3, r4 a0001bdc: e59f0094 ldr r0, [pc, #148] ; a0001c78 a0001be0: e58d5000 str r5, [sp] a0001be4: eb000057 bl a0001d48 rtems_filesystem_root = loc; a0001be8: e596c000 ldr ip, [r6] a0001bec: e1a07004 mov r7, r4 a0001bf0: e8b7000f ldm r7!, {r0, r1, r2, r3} a0001bf4: e28cc018 add ip, ip, #24 a0001bf8: e597e000 ldr lr, [r7] a0001bfc: e8ac000f stmia ip!, {r0, r1, r2, r3} /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); a0001c00: 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; a0001c04: e58ce000 str lr, [ip] /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); a0001c08: e1a02005 mov r2, r5 a0001c0c: e1a03004 mov r3, r4 a0001c10: e59f0060 ldr r0, [pc, #96] ; a0001c78 a0001c14: e58d5000 str r5, [sp] a0001c18: eb00004a bl a0001d48 rtems_filesystem_current = loc; a0001c1c: e8b4000f ldm r4!, {r0, r1, r2, r3} a0001c20: e596c000 ldr ip, [r6] a0001c24: e597e000 ldr lr, [r7] a0001c28: e28cc004 add ip, ip, #4 a0001c2c: 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); a0001c30: 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; a0001c34: 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); a0001c38: e59f003c ldr r0, [pc, #60] ; a0001c7c a0001c3c: e2811003 add r1, r1, #3 a0001c40: eb0001a4 bl a00022d8 if ( status != 0 ) a0001c44: e3500000 cmp r0, #0 a0001c48: 1a000003 bne a0001c5c * 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. */ } a0001c4c: e28dd018 add sp, sp, #24 a0001c50: e8bd80f0 pop {r4, r5, r6, r7, pc} /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) rtems_fatal_error_occurred( 0xABCD0001 ); a0001c54: e59f0024 ldr r0, [pc, #36] ; a0001c80 <== NOT EXECUTED a0001c58: eb000fd2 bl a0005ba8 <== NOT EXECUTED * created that way by the IMFS. */ status = mkdir( "/dev", 0777); if ( status != 0 ) rtems_fatal_error_occurred( 0xABCD0003 ); a0001c5c: e59f0020 ldr r0, [pc, #32] ; a0001c84 <== NOT EXECUTED a0001c60: eb000fd0 bl a0005ba8 <== 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 ); a0001c64: e59f001c ldr r0, [pc, #28] ; a0001c88 <== NOT EXECUTED a0001c68: eb000fce bl a0005ba8 <== NOT EXECUTED =============================================================================== a000a23c : bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { a000a23c: 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 ) { a000a240: e59f60a4 ldr r6, [pc, #164] ; a000a2ec bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { a000a244: e1a04000 mov r4, r0 a000a248: 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 ) { a000a24c: e5963000 ldr r3, [r6] a000a250: e3530000 cmp r3, #0 a000a254: 1a000002 bne a000a264 a000a258: ea00000b b a000a28c <== NOT EXECUTED a000a25c: e3500000 cmp r0, #0 a000a260: 1a00001f bne a000a2e4 stop = (*routine)( table_entry, routine_arg ); a000a264: e1a00006 mov r0, r6 a000a268: e1a01005 mov r1, r5 a000a26c: 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 ) { a000a270: e5963008 ldr r3, [r6, #8] stop = (*routine)( table_entry, routine_arg ); a000a274: 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 ) { a000a278: e2866008 add r6, r6, #8 a000a27c: e3530000 cmp r3, #0 a000a280: 1afffff5 bne a000a25c stop = (*routine)( table_entry, routine_arg ); ++table_entry; } if ( !stop ) { a000a284: e3500000 cmp r0, #0 a000a288: 1a000015 bne a000a2e4 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 ); a000a28c: e59f705c ldr r7, [pc, #92] ; a000a2f0 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } a000a290: e59f605c ldr r6, [pc, #92] ; a000a2f4 a000a294: e3a01000 mov r1, #0 a000a298: e5970000 ldr r0, [r7] a000a29c: e1a02001 mov r2, r1 a000a2a0: ebffec99 bl a000550c a000a2a4: e4968004 ldr r8, [r6], #4 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( a000a2a8: e1580006 cmp r8, r6 a000a2ac: 03a0a000 moveq sl, #0 a000a2b0: 1a000002 bne a000a2c0 a000a2b4: ea000008 b a000a2dc node = rtems_chain_first( &filesystem_chain ); !rtems_chain_is_tail( &filesystem_chain, node ) && !stop; a000a2b8: e3500000 cmp r0, #0 a000a2bc: 1a000006 bne a000a2dc node = rtems_chain_next( node ) ) { const filesystem_node *fsn = (filesystem_node *) node; stop = (*routine)( &fsn->entry, routine_arg ); a000a2c0: e2880008 add r0, r8, #8 a000a2c4: e1a01005 mov r1, r5 a000a2c8: e12fff34 blx r4 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } a000a2cc: 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 ); a000a2d0: e1a0a000 mov sl, r0 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( a000a2d4: e1580006 cmp r8, r6 a000a2d8: 1afffff6 bne a000a2b8 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); a000a2dc: e5970000 ldr r0, [r7] a000a2e0: ebffecd2 bl a0005630 } rtems_libio_unlock(); } return stop; } a000a2e4: e1a0000a mov r0, sl a000a2e8: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} =============================================================================== a00023a0 : bool rtems_filesystem_mount_iterate( rtems_per_filesystem_mount_routine routine, void *routine_arg ) { a00023a0: 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 ); a00023a4: e59f7060 ldr r7, [pc, #96] ; a000240c stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } a00023a8: e59f4060 ldr r4, [pc, #96] ; a0002410 bool rtems_filesystem_mount_iterate( rtems_per_filesystem_mount_routine routine, void *routine_arg ) { a00023ac: e1a06001 mov r6, r1 a00023b0: e3a01000 mov r1, #0 a00023b4: e1a05000 mov r5, r0 a00023b8: e1a02001 mov r2, r1 a00023bc: e5970000 ldr r0, [r7] a00023c0: eb000c51 bl a000550c stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } a00023c4: e4948004 ldr r8, [r4], #4 { rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); for ( a00023c8: e1580004 cmp r8, r4 rtems_per_filesystem_mount_routine routine, void *routine_arg ) { rtems_chain_node *node = NULL; bool stop = false; a00023cc: 03a0a000 moveq sl, #0 rtems_libio_lock(); for ( a00023d0: 1a000002 bne a00023e0 a00023d4: ea000008 b a00023fc <== NOT EXECUTED node = rtems_chain_first( &mount_chain ); !rtems_chain_is_tail( &mount_chain, node ) && !stop; a00023d8: e3500000 cmp r0, #0 a00023dc: 1a000006 bne a00023fc 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 ); a00023e0: e1a00008 mov r0, r8 a00023e4: e1a01006 mov r1, r6 a00023e8: e12fff35 blx r5 } rtems_libio_unlock(); return stop; } a00023ec: 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 ); a00023f0: e1a0a000 mov sl, r0 { rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); for ( a00023f4: e1580004 cmp r8, r4 a00023f8: 1afffff6 bne a00023d8 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); a00023fc: e5970000 ldr r0, [r7] a0002400: eb000c8a bl a0005630 stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } a0002404: e1a0000a mov r0, sl a0002408: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} =============================================================================== a0001ddc : int rtems_filesystem_prefix_separators( const char *pathname, int pathnamelen ) { a0001ddc: e92d4070 push {r4, r5, r6, lr} a0001de0: e1a05000 mov r5, r0 /* * Eat any separators at start of the path. */ int stripped = 0; while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) ) a0001de4: e5d00000 ldrb r0, [r0] a0001de8: e1a06001 mov r6, r1 a0001dec: e3510000 cmp r1, #0 a0001df0: 13500000 cmpne r0, #0 a0001df4: 03a04000 moveq r4, #0 a0001df8: 13a04001 movne r4, #1 ) { /* * Eat any separators at start of the path. */ int stripped = 0; a0001dfc: 13a04000 movne r4, #0 while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) ) a0001e00: 1a000005 bne a0001e1c a0001e04: ea000007 b a0001e28 <== NOT EXECUTED a0001e08: e5f50001 ldrb r0, [r5, #1]! { pathname++; pathnamelen--; stripped++; a0001e0c: e2844001 add r4, r4, #1 { /* * Eat any separators at start of the path. */ int stripped = 0; while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) ) a0001e10: e1560004 cmp r6, r4 a0001e14: 13500000 cmpne r0, #0 a0001e18: 0a000002 beq a0001e28 a0001e1c: eb0003cb bl a0002d50 a0001e20: e3500000 cmp r0, #0 a0001e24: 1afffff7 bne a0001e08 pathname++; pathnamelen--; stripped++; } return stripped; } a0001e28: e1a00004 mov r0, r4 a0001e2c: e8bd8070 pop {r4, r5, r6, pc} =============================================================================== a0002a40 : } return 0; } int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *)) { a0002a40: e92d4070 push {r4, r5, r6, lr} a0002a44: e1a06000 mov r6, r0 * pointer to the buffer that will hold the value of the key itself. * We have to to this, because the others functions on this interface * deal with the value of the key, as used with the POSIX API. */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) ); a0002a48: e3a00008 mov r0, #8 } return 0; } int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *)) { a0002a4c: e1a05001 mov r5, r1 * pointer to the buffer that will hold the value of the key itself. * We have to to this, because the others functions on this interface * deal with the value of the key, as used with the POSIX API. */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) ); a0002a50: eb00010b bl a0002e84 *key = new_key; new_key->val = NULL; a0002a54: e3a03000 mov r3, #0 * pointer to the buffer that will hold the value of the key itself. * We have to to this, because the others functions on this interface * deal with the value of the key, as used with the POSIX API. */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) ); a0002a58: e1a04000 mov r4, r0 *key = new_key; a0002a5c: e5860000 str r0, [r6] "gxx_wrappers: create key=%x, dtor=%x, new_key=%x\n", key, dtor, new_key ); #endif /* register with RTEMS the buffer that will hold the key values */ status = rtems_task_variable_add( RTEMS_SELF, (void **)new_key, dtor ); a0002a60: e1a01004 mov r1, r4 a0002a64: e1a00003 mov r0, r3 a0002a68: e1a02005 mov r2, r5 * deal with the value of the key, as used with the POSIX API. */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) ); *key = new_key; new_key->val = NULL; a0002a6c: e8840028 stm r4, {r3, r5} "gxx_wrappers: create key=%x, dtor=%x, new_key=%x\n", key, dtor, new_key ); #endif /* register with RTEMS the buffer that will hold the key values */ status = rtems_task_variable_add( RTEMS_SELF, (void **)new_key, dtor ); a0002a70: eb000f4e bl a00067b0 if ( status == RTEMS_SUCCESSFUL ) a0002a74: e3500000 cmp r0, #0 a0002a78: 1a000000 bne a0002a80 return 0; free( new_key ); return -1; } a0002a7c: e8bd8070 pop {r4, r5, r6, pc} /* register with RTEMS the buffer that will hold the key values */ status = rtems_task_variable_add( RTEMS_SELF, (void **)new_key, dtor ); if ( status == RTEMS_SUCCESSFUL ) return 0; free( new_key ); a0002a80: e1a00004 mov r0, r4 <== NOT EXECUTED a0002a84: ebffff7b bl a0002878 <== NOT EXECUTED return -1; a0002a88: e3e00000 mvn r0, #0 <== NOT EXECUTED a0002a8c: eafffffa b a0002a7c <== NOT EXECUTED =============================================================================== a00029c4 : /* uncomment this if you need to debug this interface */ /*#define DEBUG_GXX_WRAPPERS 1*/ int rtems_gxx_once(__gthread_once_t *once, void (*func) (void)) { a00029c4: 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 ) { a00029c8: e5903000 ldr r3, [r0] /* uncomment this if you need to debug this interface */ /*#define DEBUG_GXX_WRAPPERS 1*/ int rtems_gxx_once(__gthread_once_t *once, void (*func) (void)) { a00029cc: e24dd004 sub sp, sp, #4 a00029d0: 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 ) { a00029d4: e3530000 cmp r3, #0 /* uncomment this if you need to debug this interface */ /*#define DEBUG_GXX_WRAPPERS 1*/ int rtems_gxx_once(__gthread_once_t *once, void (*func) (void)) { a00029d8: 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 ) { a00029dc: 0a000002 beq a00029ec rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); if ( o == 0 ) (*func)(); } return 0; } a00029e0: e3a00000 mov r0, #0 a00029e4: e28dd004 add sp, sp, #4 a00029e8: 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); a00029ec: e3a00c01 mov r0, #256 ; 0x100 a00029f0: e1a01000 mov r1, r0 a00029f4: e1a0200d mov r2, sp a00029f8: eb000ef2 bl a00065c8 if ( (o = *(volatile __gthread_once_t *)once) == 0 ) { a00029fc: 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); a0002a00: e1a0600d mov r6, sp if ( (o = *(volatile __gthread_once_t *)once) == 0 ) { a0002a04: e3530000 cmp r3, #0 a0002a08: 1a000007 bne a0002a2c *(volatile __gthread_once_t *)once = 1; a0002a0c: e3a03001 mov r3, #1 a0002a10: e5843000 str r3, [r4] } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); a0002a14: e3a01c01 mov r1, #256 ; 0x100 a0002a18: e1a0200d mov r2, sp a0002a1c: e59d0000 ldr r0, [sp] a0002a20: eb000ee8 bl a00065c8 if ( o == 0 ) (*func)(); a0002a24: e12fff35 blx r5 a0002a28: eaffffec b a00029e0 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); a0002a2c: e59d0000 ldr r0, [sp] <== NOT EXECUTED a0002a30: e3a01c01 mov r1, #256 ; 0x100 <== NOT EXECUTED a0002a34: e1a0200d mov r2, sp <== NOT EXECUTED a0002a38: eb000ee2 bl a00065c8 <== NOT EXECUTED a0002a3c: eaffffe7 b a00029e0 <== NOT EXECUTED =============================================================================== a0006e00 : 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 ) { a0006e00: e92d4030 push {r4, r5, lr} a0006e04: e1a04000 mov r4, r0 rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) a0006e08: e59f014c ldr r0, [pc, #332] ; a0006f5c 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; a0006e0c: e59f314c ldr r3, [pc, #332] ; a0006f60 if ( rtems_interrupt_is_in_progress() ) a0006e10: e5900000 ldr r0, [r0] a0006e14: 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; a0006e18: e5930000 ldr r0, [r3] if ( rtems_interrupt_is_in_progress() ) a0006e1c: 1a000033 bne a0006ef0 return RTEMS_CALLED_FROM_ISR; if ( registered_major == NULL ) a0006e20: e3520000 cmp r2, #0 a0006e24: 0a000041 beq a0006f30 return RTEMS_INVALID_ADDRESS; /* Set it to an invalid value */ *registered_major = major_limit; if ( driver_table == NULL ) a0006e28: e3510000 cmp r1, #0 if ( registered_major == NULL ) return RTEMS_INVALID_ADDRESS; /* Set it to an invalid value */ *registered_major = major_limit; a0006e2c: e5820000 str r0, [r2] if ( driver_table == NULL ) a0006e30: 0a00003e beq a0006f30 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; a0006e34: e591c000 ldr ip, [r1] a0006e38: e35c0000 cmp ip, #0 a0006e3c: 0a000038 beq a0006f24 return RTEMS_INVALID_ADDRESS; if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; if ( major >= major_limit ) a0006e40: e1500004 cmp r0, r4 a0006e44: 9a000027 bls a0006ee8 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; a0006e48: e59f0114 ldr r0, [pc, #276] ; a0006f64 a0006e4c: e590c000 ldr ip, [r0] a0006e50: e28cc001 add ip, ip, #1 a0006e54: e580c000 str ip, [r0] return RTEMS_INVALID_NUMBER; _Thread_Disable_dispatch(); if ( major == 0 ) { a0006e58: e3540000 cmp r4, #0 a0006e5c: 1a000025 bne a0006ef8 static rtems_status_code rtems_io_obtain_major_number( rtems_device_major_number *major ) { rtems_device_major_number n = _IO_Number_of_drivers; a0006e60: e593c000 ldr ip, [r3] rtems_device_major_number m = 0; /* major is error checked by caller */ for ( m = 0; m < n; ++m ) { a0006e64: e35c0000 cmp ip, #0 a0006e68: 0a000032 beq a0006f38 a0006e6c: e59fe0f4 ldr lr, [pc, #244] ; a0006f68 a0006e70: e59e3000 ldr r3, [lr] a0006e74: ea000003 b a0006e88 a0006e78: e2844001 add r4, r4, #1 a0006e7c: e15c0004 cmp ip, r4 a0006e80: e2833018 add r3, r3, #24 a0006e84: 9a000005 bls a0006ea0 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; a0006e88: e5930000 ldr r0, [r3] a0006e8c: e3500000 cmp r0, #0 a0006e90: 1afffff8 bne a0006e78 a0006e94: e5930004 ldr r0, [r3, #4] a0006e98: e3500000 cmp r0, #0 a0006e9c: 1afffff5 bne a0006e78 } /* Assigns invalid value in case of failure */ *major = m; if ( m != n ) a0006ea0: e15c0004 cmp ip, r4 if ( rtems_io_is_empty_table( table ) ) break; } /* Assigns invalid value in case of failure */ *major = m; a0006ea4: e5824000 str r4, [r2] if ( m != n ) a0006ea8: 0a000023 beq a0006f3c a0006eac: e3a0c018 mov ip, #24 a0006eb0: e00c0c94 mul ip, r4, ip } *registered_major = major; } _IO_Driver_address_table [major] = *driver_table; a0006eb4: e59e5000 ldr r5, [lr] a0006eb8: e1a0e001 mov lr, r1 a0006ebc: e8be000f ldm lr!, {r0, r1, r2, r3} a0006ec0: e085c00c add ip, r5, ip a0006ec4: e8ac000f stmia ip!, {r0, r1, r2, r3} a0006ec8: e89e0003 ldm lr, {r0, r1} a0006ecc: e88c0003 stm ip, {r0, r1} _Thread_Enable_dispatch(); a0006ed0: eb000748 bl a0008bf8 <_Thread_Enable_dispatch> return rtems_io_initialize( major, 0, NULL ); a0006ed4: e3a01000 mov r1, #0 a0006ed8: e1a00004 mov r0, r4 a0006edc: e1a02001 mov r2, r1 } a0006ee0: e8bd4030 pop {r4, r5, lr} _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); a0006ee4: ea001edd b a000ea60 if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; if ( major >= major_limit ) return RTEMS_INVALID_NUMBER; a0006ee8: e3a0000a mov r0, #10 _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); } a0006eec: 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; a0006ef0: e3a00012 mov r0, #18 a0006ef4: 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; a0006ef8: e59fe068 ldr lr, [pc, #104] ; a0006f68 a0006efc: e3a0c018 mov ip, #24 a0006f00: e00c0c94 mul ip, r4, ip a0006f04: 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; a0006f08: 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; a0006f0c: 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; a0006f10: e3500000 cmp r0, #0 a0006f14: 0a00000b beq a0006f48 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(); a0006f18: eb000736 bl a0008bf8 <_Thread_Enable_dispatch> return RTEMS_RESOURCE_IN_USE; a0006f1c: e3a0000c mov r0, #12 a0006f20: 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; a0006f24: e591c004 ldr ip, [r1, #4] a0006f28: e35c0000 cmp ip, #0 a0006f2c: 1affffc3 bne a0006e40 if ( driver_table == NULL ) return RTEMS_INVALID_ADDRESS; if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; a0006f30: e3a00009 mov r0, #9 a0006f34: e8bd8030 pop {r4, r5, pc} if ( rtems_io_is_empty_table( table ) ) break; } /* Assigns invalid value in case of failure */ *major = m; a0006f38: 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(); a0006f3c: eb00072d bl a0008bf8 <_Thread_Enable_dispatch> *major = m; if ( m != n ) return RTEMS_SUCCESSFUL; return RTEMS_TOO_MANY; a0006f40: 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; a0006f44: 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; a0006f48: e5933004 ldr r3, [r3, #4] a0006f4c: e3530000 cmp r3, #0 a0006f50: 1afffff0 bne a0006f18 if ( !rtems_io_is_empty_table( table ) ) { _Thread_Enable_dispatch(); return RTEMS_RESOURCE_IN_USE; } *registered_major = major; a0006f54: e5824000 str r4, [r2] a0006f58: eaffffd5 b a0006eb4 =============================================================================== a0001f90 : { rtems_status_code rc; uint32_t i; rtems_libio_t *iop; if (rtems_libio_number_iops > 0) a0001f90: e59f30bc ldr r3, [pc, #188] ; a0002054 * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) { a0001f94: e92d4010 push {r4, lr} rtems_status_code rc; uint32_t i; rtems_libio_t *iop; if (rtems_libio_number_iops > 0) a0001f98: e5934000 ldr r4, [r3] * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) { a0001f9c: e24dd004 sub sp, sp, #4 rtems_status_code rc; uint32_t i; rtems_libio_t *iop; if (rtems_libio_number_iops > 0) a0001fa0: e3540000 cmp r4, #0 a0001fa4: 0a000017 beq a0002008 { rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops, a0001fa8: e1a00004 mov r0, r4 a0001fac: e3a01038 mov r1, #56 ; 0x38 a0001fb0: ebffff35 bl a0001c8c a0001fb4: e59f309c ldr r3, [pc, #156] ; a0002058 sizeof(rtems_libio_t)); if (rtems_libio_iops == NULL) a0001fb8: 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, a0001fbc: e1a02000 mov r2, r0 a0001fc0: e5830000 str r0, [r3] sizeof(rtems_libio_t)); if (rtems_libio_iops == NULL) a0001fc4: 0a000020 beq a000204c rtems_fatal_error_occurred(RTEMS_NO_MEMORY); iop = rtems_libio_iop_freelist = rtems_libio_iops; a0001fc8: e59f308c ldr r3, [pc, #140] ; a000205c for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) a0001fcc: 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; a0001fd0: e5830000 str r0, [r3] for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) a0001fd4: 9a000009 bls a0002000 * rtems_libio_init * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) a0001fd8: e2803038 add r3, r0, #56 ; 0x38 a0001fdc: 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; a0001fe0: 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++) a0001fe4: e1520004 cmp r2, r4 iop->data1 = iop + 1; a0001fe8: e5033004 str r3, [r3, #-4] a0001fec: 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++) a0001ff0: 1afffffa bne a0001fe0 * rtems_libio_init * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) a0001ff4: e2422001 sub r2, r2, #1 a0001ff8: 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++) a0001ffc: e0220293 mla r2, r3, r2, r0 iop->data1 = iop + 1; iop->data1 = NULL; a0002000: e3a03000 mov r3, #0 a0002004: e5823034 str r3, [r2, #52] ; 0x34 /* * Create the binary semaphore used to provide mutual exclusion * on the IOP Table. */ rc = rtems_semaphore_create( a0002008: e59fc050 ldr ip, [pc, #80] ; a0002060 a000200c: e59f0050 ldr r0, [pc, #80] ; a0002064 a0002010: e3a01001 mov r1, #1 a0002014: e3a02054 mov r2, #84 ; 0x54 a0002018: e3a03000 mov r3, #0 a000201c: e58dc000 str ip, [sp] a0002020: eb000c9f bl a00052a4 1, RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &rtems_libio_semaphore ); if ( rc != RTEMS_SUCCESSFUL ) a0002024: e3500000 cmp r0, #0 a0002028: 1a000006 bne a0002048 /* * Initialize the base file system infrastructure. */ if (rtems_fs_init_helper) a000202c: e59f3034 ldr r3, [pc, #52] ; a0002068 a0002030: e5933000 ldr r3, [r3] a0002034: e3530000 cmp r3, #0 a0002038: 0a000000 beq a0002040 (* rtems_fs_init_helper)(); a000203c: e12fff33 blx r3 } a0002040: e28dd004 add sp, sp, #4 a0002044: 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 ); a0002048: eb000ed6 bl a0005ba8 <== 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); a000204c: e280001a add r0, r0, #26 a0002050: eb000ed4 bl a0005ba8 =============================================================================== a0009f24 : uint32_t flags ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { a0009f24: e2002006 and r2, r0, #6 a0009f28: e3520006 cmp r2, #6 */ uint32_t rtems_libio_to_fcntl_flags( uint32_t flags ) { a0009f2c: e1a03000 mov r3, r0 uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { fcntl_flags |= O_RDWR; a0009f30: 03a00002 moveq r0, #2 uint32_t flags ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { a0009f34: 0a000002 beq a0009f44 fcntl_flags |= O_RDWR; } else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) { a0009f38: e3130002 tst r3, #2 fcntl_flags |= O_RDONLY; a0009f3c: 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) { a0009f40: 0a000006 beq a0009f60 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 ) { a0009f44: e3130001 tst r3, #1 fcntl_flags |= O_NONBLOCK; a0009f48: 13800901 orrne r0, r0, #16384 ; 0x4000 } if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) { a0009f4c: e3130c02 tst r3, #512 ; 0x200 fcntl_flags |= O_APPEND; a0009f50: 13800008 orrne r0, r0, #8 } if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) { a0009f54: e3130b01 tst r3, #1024 ; 0x400 fcntl_flags |= O_CREAT; a0009f58: 13800c02 orrne r0, r0, #512 ; 0x200 } return fcntl_flags; } a0009f5c: e12fff1e bx lr ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { fcntl_flags |= O_RDWR; a0009f60: e3130004 tst r3, #4 <== NOT EXECUTED a0009f64: 03a00000 moveq r0, #0 <== NOT EXECUTED a0009f68: 13a00001 movne r0, #1 <== NOT EXECUTED a0009f6c: eafffff4 b a0009f44 <== NOT EXECUTED =============================================================================== a00014f0 : void rtems_print_buffer( const unsigned char *buffer, int length ) { a00014f0: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} int i, mod, max; if ( !length ) return; a00014f4: e3510000 cmp r1, #0 void rtems_print_buffer( const unsigned char *buffer, int length ) { a00014f8: e24dd084 sub sp, sp, #132 ; 0x84 a00014fc: e58d0004 str r0, [sp, #4] int i, mod, max; if ( !length ) return; a0001500: 0a00003f beq a0001604 mod = length % 16; a0001504: e1a03fc1 asr r3, r1, #31 a0001508: e1a03e23 lsr r3, r3, #28 a000150c: e0819003 add r9, r1, r3 a0001510: e209900f and r9, r9, #15 a0001514: e0639009 rsb r9, r3, r9 max = length - mod; a0001518: e0691001 rsb r1, r9, r1 for ( i=0 ; i a0001528: e59f7238 ldr r7, [pc, #568] ; a0001768 a000152c: e3a08000 mov r8, #0 isprint( buffer[ i ] ) ? buffer[ i ] : '.' ); for( ; i<16 ; i++ ) strcat( line_buffer, " " ); strcat( line_buffer, "|\n" ); a0001530: e58d9008 str r9, [sp, #8] a0001534: e28d400c add r4, sp, #12 { int i; char line_buffer[120]; line_buffer[0] = '\0'; a0001538: e1a0a008 mov sl, r8 sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] ); for( ; i<16 ; i++ ) strcat( line_buffer, " " ); strcat( line_buffer, "|" ); a000153c: e3a0b07c mov fp, #124 ; 0x7c isprint( buffer[ i ] ) ? buffer[ i ] : '.' ); for( ; i<16 ; i++ ) strcat( line_buffer, " " ); strcat( line_buffer, "|\n" ); a0001540: e1a09000 mov r9, r0 static inline void Dump_Line( const unsigned char *buffer, int length ); void rtems_print_buffer( a0001544: e0896008 add r6, r9, r8 { int i; char line_buffer[120]; line_buffer[0] = '\0'; a0001548: e5cda00c strb sl, [sp, #12] for( i=0 ; i a000155c: 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, "|" ); a0001570: e1a00004 mov r0, r4 a0001574: eb0031fc bl a000dd6c a0001578: e0843000 add r3, r4, r0 a000157c: e7c4b000 strb fp, [r4, r0] for( i=0 ; i isprint( buffer[ i ] ) ? buffer[ i ] : '.' ); a0001598: e0822003 add r2, r2, r3 a000159c: 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" ); a00015bc: e1a00004 mov r0, r4 a00015c0: eb0031e9 bl a000dd6c a00015c4: e0843000 add r3, r4, r0 a00015c8: e1a02000 mov r2, r0 a00015cc: e7c4b002 strb fp, [r4, r2] a00015d0: e2831002 add r1, r3, #2 a00015d4: e3a0200a mov r2, #10 a00015d8: e5c32001 strb r2, [r3, #1] printk( line_buffer ); a00015dc: e1a00004 mov r0, r4 isprint( buffer[ i ] ) ? buffer[ i ] : '.' ); for( ; i<16 ; i++ ) strcat( line_buffer, " " ); strcat( line_buffer, "|\n" ); a00015e0: e5c1a000 strb sl, [r1] printk( line_buffer ); a00015e4: eb000651 bl a0002f30 mod = length % 16; max = length - mod; for ( i=0 ; i a00015f8: e59d9008 ldr r9, [sp, #8] Dump_Line( &buffer[ i ], 16 ); if ( mod ) a00015fc: e3590000 cmp r9, #0 a0001600: 1a000001 bne a000160c Dump_Line( &buffer[ max ], mod ); } a0001604: e28dd084 add sp, sp, #132 ; 0x84 a0001608: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} for ( i=0 ; i a0001628: e28d400c add r4, sp, #12 sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] ); a000162c: e7d63005 ldrb r3, [r6, r5] a0001630: e1a00004 mov r0, r4 a0001634: e59f1130 ldr r1, [pc, #304] ; a000176c a0001638: 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++ ) a000164c: e359000f cmp r9, #15 a0001650: d1a05009 movle r5, r9 a0001654: ca00003b bgt a0001748 strcat( line_buffer, " " ); a0001658: e1a00004 mov r0, r4 a000165c: eb0031c2 bl a000dd6c line_buffer[0] = '\0'; for( i=0 ; i a0001668: e0840000 add r0, r4, r0 a000166c: e3a02004 mov r2, #4 a0001670: eb002ff5 bl a000d64c line_buffer[0] = '\0'; for( i=0 ; i strcat( line_buffer, " " ); strcat( line_buffer, "|" ); a000167c: e1a00004 mov r0, r4 a0001680: eb0031b9 bl a000dd6c a0001684: e3a03000 mov r3, #0 a0001688: e0842000 add r2, r4, r0 for( i=0 ; i a00016a4: e59f70bc ldr r7, [pc, #188] ; a0001768 a00016a8: e3a05000 mov r5, #0 sprintf( line_buffer, "%s%c", line_buffer, isprint( buffer[ i ] ) ? buffer[ i ] : '.' ); a00016ac: e7d63005 ldrb r3, [r6, r5] a00016b0: e5972000 ldr r2, [r7] for( ; i<16 ; i++ ) strcat( line_buffer, " " ); strcat( line_buffer, "|" ); for( i=0 ; i isprint( buffer[ i ] ) ? buffer[ i ] : '.' ); a00016bc: e0822003 add r2, r2, r3 a00016c0: 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++ ) a00016e0: e359000f cmp r9, #15 a00016e4: ca000009 bgt a0001710 strcat( line_buffer, " " ); a00016e8: e3a06020 mov r6, #32 a00016ec: e3a05000 mov r5, #0 a00016f0: e1a00004 mov r0, r4 a00016f4: eb00319c bl a000dd6c strcat( line_buffer, "|" ); for( i=0 ; i strcat( line_buffer, " " ); strcat( line_buffer, "|\n" ); a0001710: e1a00004 mov r0, r4 a0001714: eb003194 bl a000dd6c a0001718: e3a0c07c mov ip, #124 ; 0x7c a000171c: e1a02000 mov r2, r0 a0001720: e0843000 add r3, r4, r0 a0001724: e7c4c002 strb ip, [r4, r2] a0001728: e3a0200a mov r2, #10 a000172c: e2831002 add r1, r3, #2 a0001730: e5c32001 strb r2, [r3, #1] a0001734: e3a03000 mov r3, #0 printk( line_buffer ); a0001738: e1a00004 mov r0, r4 isprint( buffer[ i ] ) ? buffer[ i ] : '.' ); for( ; i<16 ; i++ ) strcat( line_buffer, " " ); strcat( line_buffer, "|\n" ); a000173c: e5c13000 strb r3, [r1] printk( line_buffer ); a0001740: eb0005fa bl a0002f30 a0001744: eaffffae b a0001604 sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] ); for( ; i<16 ; i++ ) strcat( line_buffer, " " ); strcat( line_buffer, "|" ); a0001748: e1a00004 mov r0, r4 <== NOT EXECUTED a000174c: eb003186 bl a000dd6c <== NOT EXECUTED a0001750: e3a0207c mov r2, #124 ; 0x7c <== NOT EXECUTED a0001754: e7c42000 strb r2, [r4, r0] <== NOT EXECUTED a0001758: e0843000 add r3, r4, r0 <== NOT EXECUTED a000175c: e3a02000 mov r2, #0 <== NOT EXECUTED a0001760: e5c32001 strb r2, [r3, #1] <== NOT EXECUTED a0001764: eaffffce b a00016a4 <== NOT EXECUTED =============================================================================== a00014d8 : /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) { a00014d8: e92d4830 push {r4, r5, fp, lr} Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack; a00014dc: e59f4074 ldr r4, [pc, #116] ; a0001558 /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) { a00014e0: e28db00c add fp, sp, #12 Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack; a00014e4: e5943004 ldr r3, [r4, #4] ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { a00014e8: e59300b8 ldr r0, [r3, #184] ; 0xb8 a00014ec: e15b0000 cmp fp, r0 return false; a00014f0: 33a05000 movcc r5, #0 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { a00014f4: 3a000004 bcc a000150c return false; } if ( sp > (the_stack->area + the_stack->size) ) { a00014f8: e59350b4 ldr r5, [r3, #180] ; 0xb4 a00014fc: e0805005 add r5, r0, r5 } /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) a0001500: e15b0005 cmp fp, r5 a0001504: 83a05000 movhi r5, #0 a0001508: 93a05001 movls r5, #1 /* * The stack checker must be initialized before the pattern is there * to check. */ if ( Stack_check_Initialized ) { a000150c: e59f3048 ldr r3, [pc, #72] ; a000155c a0001510: e5933008 ldr r3, [r3, #8] a0001514: e3530000 cmp r3, #0 */ bool rtems_stack_checker_is_blown( void ) { Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack; bool sp_ok; bool pattern_ok = true; a0001518: 03a01001 moveq r1, #1 /* * The stack checker must be initialized before the pattern is there * to check. */ if ( Stack_check_Initialized ) { a000151c: 0a000005 beq a0001538 pattern_ok = (!memcmp( a0001520: e59f1038 ldr r1, [pc, #56] ; a0001560 a0001524: e2800008 add r0, r0, #8 a0001528: e3a02010 mov r2, #16 a000152c: eb002fc3 bl a000d440 a0001530: e2701001 rsbs r1, r0, #1 a0001534: 33a01000 movcc r1, #0 /* * Let's report as much as we can. */ if ( !sp_ok || !pattern_ok ) { a0001538: e3550000 cmp r5, #0 a000153c: 0a000003 beq a0001550 a0001540: e3510000 cmp r1, #0 a0001544: 0a000001 beq a0001550 /* * The Stack Pointer and the Pattern Area are OK so return false. */ return false; } a0001548: e3a00000 mov r0, #0 a000154c: e8bd8830 pop {r4, r5, fp, pc} /* * Let's report as much as we can. */ if ( !sp_ok || !pattern_ok ) { Stack_check_report_blown_task( _Thread_Executing, pattern_ok ); a0001550: e5940004 ldr r0, [r4, #4] <== NOT EXECUTED a0001554: ebffff97 bl a00013b8 <== NOT EXECUTED =============================================================================== a000146c : */ void rtems_stack_checker_switch_extension( Thread_Control *running __attribute__((unused)), Thread_Control *heir __attribute__((unused)) ) { a000146c: e92d4810 push {r4, fp, lr} Stack_Control *the_stack = &running->Start.Initial_stack; void *pattern; bool sp_ok; bool pattern_ok = true; pattern = Stack_check_Get_pattern_area(the_stack); a0001470: e59030b8 ldr r3, [r0, #184] ; 0xb8 */ void rtems_stack_checker_switch_extension( Thread_Control *running __attribute__((unused)), Thread_Control *heir __attribute__((unused)) ) { a0001474: e28db008 add fp, sp, #8 a0001478: e1a04000 mov r4, r0 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { a000147c: e15b0003 cmp fp, r3 Stack_Control *the_stack = &running->Start.Initial_stack; void *pattern; bool sp_ok; bool pattern_ok = true; pattern = Stack_check_Get_pattern_area(the_stack); a0001480: e2830008 add r0, r3, #8 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { a0001484: 3a000003 bcc a0001498 return false; } if ( sp > (the_stack->area + the_stack->size) ) { a0001488: e59420b4 ldr r2, [r4, #180] ; 0xb4 a000148c: e0833002 add r3, r3, r2 a0001490: e15b0003 cmp fp, r3 a0001494: 9a000006 bls a00014b4 /* * 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, a0001498: e59f1034 ldr r1, [pc, #52] ; a00014d4 <== NOT EXECUTED a000149c: e3a02010 mov r2, #16 <== NOT EXECUTED a00014a0: eb002fe6 bl a000d440 <== NOT EXECUTED a00014a4: e2701001 rsbs r1, r0, #1 <== NOT EXECUTED a00014a8: 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 ); a00014ac: e1a00004 mov r0, r4 a00014b0: ebffffc0 bl a00013b8 /* * 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, a00014b4: e59f1018 ldr r1, [pc, #24] ; a00014d4 a00014b8: e3a02010 mov r2, #16 a00014bc: eb002fdf bl a000d440 (void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES)); if ( !sp_ok || !pattern_ok ) { a00014c0: e3500000 cmp r0, #0 a00014c4: 1a000000 bne a00014cc a00014c8: e8bd8810 pop {r4, fp, pc} a00014cc: e3a01000 mov r1, #0 a00014d0: eafffff5 b a00014ac =============================================================================== a000bca4 : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { a000bca4: e92d40f0 push {r4, r5, r6, r7, lr} STRING_TO_INPUT_TYPE result; char *end; if ( !n ) a000bca8: e2515000 subs r5, r1, #0 #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { a000bcac: e1a04000 mov r4, r0 a000bcb0: e24dd004 sub sp, sp, #4 a000bcb4: e1a06002 mov r6, r2 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; a000bcb8: 03a00009 moveq r0, #9 ) { STRING_TO_INPUT_TYPE result; char *end; if ( !n ) a000bcbc: 0a000013 beq a000bd10 return RTEMS_INVALID_ADDRESS; errno = 0; a000bcc0: eb000881 bl a000decc <__errno> a000bcc4: e3a03000 mov r3, #0 a000bcc8: 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 ); a000bccc: e1a0100d mov r1, sp if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; a000bcd0: 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 ); a000bcd4: e1a00004 mov r0, r4 a000bcd8: e3a02010 mov r2, #16 a000bcdc: eb0015a9 bl a0011388 #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 ) a000bce0: e3560000 cmp r6, #0 *endptr = end; a000bce4: 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 ) a000bce8: 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 ); a000bcec: 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; a000bcf0: 15863000 strne r3, [r6] /* nothing was converted */ if ( end == s ) a000bcf4: e1540003 cmp r4, r3 return RTEMS_NOT_DEFINED; a000bcf8: 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 ) a000bcfc: 0a000003 beq a000bd10 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) a000bd00: e3770001 cmn r7, #1 a000bd04: 0a000003 beq a000bd18 if ( (result == STRING_TO_MIN) && (errno == ERANGE)) return RTEMS_INVALID_NUMBER; #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; a000bd08: e5857000 str r7, [r5] #else *n = (STRING_TO_TYPE) result; #endif return RTEMS_SUCCESSFUL; a000bd0c: e3a00000 mov r0, #0 } a000bd10: e28dd004 add sp, sp, #4 a000bd14: 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)) a000bd18: eb00086b bl a000decc <__errno> <== NOT EXECUTED a000bd1c: e5903000 ldr r3, [r0] <== NOT EXECUTED a000bd20: e3530022 cmp r3, #34 ; 0x22 <== NOT EXECUTED return RTEMS_INVALID_NUMBER; a000bd24: 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)) a000bd28: 1afffff6 bne a000bd08 <== NOT EXECUTED a000bd2c: eafffff7 b a000bd10 <== NOT EXECUTED =============================================================================== a00018f0 : int rtems_tarfs_load( char *mountpoint, uint8_t *tar_image, size_t tar_size ) { a00018f0: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} a00018f4: e24ddf6b sub sp, sp, #428 ; 0x1ac a00018f8: e1a06001 mov r6, r1 a00018fc: e1a07002 mov r7, r2 a0001900: e58d0018 str r0, [sp, #24] int offset; unsigned long nblocks; IMFS_jnode_t *node; int status; status = rtems_filesystem_evaluate_path( a0001904: eb003ec5 bl a0011420 a0001908: e28d2f65 add r2, sp, #404 ; 0x194 a000190c: e1a01000 mov r1, r0 a0001910: e58d2008 str r2, [sp, #8] a0001914: e59d0018 ldr r0, [sp, #24] a0001918: e3a02000 mov r2, #0 a000191c: e28d3f65 add r3, sp, #404 ; 0x194 a0001920: e58d2000 str r2, [sp] a0001924: eb0002be bl a0002424 strlen(mountpoint), 0, &root_loc, 0 ); if (status != 0) a0001928: e3500000 cmp r0, #0 return -1; a000192c: 13e02000 mvnne r2, #0 strlen(mountpoint), 0, &root_loc, 0 ); if (status != 0) a0001930: e58d0014 str r0, [sp, #20] return -1; a0001934: 158d2014 strne r2, [sp, #20] strlen(mountpoint), 0, &root_loc, 0 ); if (status != 0) a0001938: 1a000032 bne a0001a08 return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) a000193c: e59d31a0 ldr r3, [sp, #416] ; 0x1a0 a0001940: e59f21d4 ldr r2, [pc, #468] ; a0001b1c a0001944: e1530002 cmp r3, r2 a0001948: 059d8014 ldreq r8, [sp, #20] a000194c: 1a00006b bne a0001b00 /* * Create an IMFS node structure pointing to tar image memory. */ offset = 0; while (1) { if (offset + 512 > tar_size) a0001950: e2884c02 add r4, r8, #512 ; 0x200 * should not have this path. */ else if (linkflag == REGTYPE) { const char *name; loc = root_loc; a0001954: 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) a0001958: e1540007 cmp r4, r7 hdr_ptr = (char *) &tar_image[offset]; offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); a000195c: e28d5f47 add r5, sp, #284 ; 0x11c * should not have this path. */ else if (linkflag == REGTYPE) { const char *name; loc = root_loc; a0001960: e58d3004 str r3, [sp, #4] /* * Create an IMFS node structure pointing to tar image memory. */ offset = 0; while (1) { if (offset + 512 > tar_size) a0001964: 8a000027 bhi a0001a08 break; /* * Read a header. */ hdr_ptr = (char *) &tar_image[offset]; a0001968: e0868008 add r8, r6, r8 offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) a000196c: e2880c01 add r0, r8, #256 ; 0x100 a0001970: e2800001 add r0, r0, #1 a0001974: e59f11a4 ldr r1, [pc, #420] ; a0001b20 a0001978: e3a02005 mov r2, #5 a000197c: eb003ebf bl a0011480 a0001980: e250a000 subs sl, r0, #0 a0001984: 1a00001f bne a0001a08 break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); a0001988: e3a02063 mov r2, #99 ; 0x63 a000198c: e1a01008 mov r1, r8 a0001990: e1a00005 mov r0, r5 a0001994: eb003f15 bl a00115f0 filename[MAX_NAME_FIELD_SIZE] = '\0'; linkflag = hdr_ptr[156]; file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); a0001998: e3a01008 mov r1, #8 offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); filename[MAX_NAME_FIELD_SIZE] = '\0'; a000199c: e5cda17f strb sl, [sp, #383] ; 0x17f linkflag = hdr_ptr[156]; file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); a00019a0: 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]; a00019a4: e5d8b09c ldrb fp, [r8, #156] ; 0x9c file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); a00019a8: eb001fd5 bl a0009904 <_rtems_octal2ulong> file_size = _rtems_octal2ulong(&hdr_ptr[124], 12); a00019ac: 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); a00019b0: e58d0010 str r0, [sp, #16] file_size = _rtems_octal2ulong(&hdr_ptr[124], 12); a00019b4: e288007c add r0, r8, #124 ; 0x7c a00019b8: eb001fd1 bl a0009904 <_rtems_octal2ulong> hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8); a00019bc: 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); a00019c0: e1a09000 mov r9, r0 hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8); a00019c4: e2880094 add r0, r8, #148 ; 0x94 a00019c8: eb001fcd bl a0009904 <_rtems_octal2ulong> a00019cc: e1a03000 mov r3, r0 if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum) a00019d0: e1a00008 mov r0, r8 a00019d4: e58d300c str r3, [sp, #12] a00019d8: eb0020d6 bl a0009d38 <_rtems_tar_header_checksum> a00019dc: e59d300c ldr r3, [sp, #12] a00019e0: e1500003 cmp r0, r3 a00019e4: 1a000007 bne a0001a08 * 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) { a00019e8: e35b0035 cmp fp, #53 ; 0x35 a00019ec: 0a00001a beq a0001a5c * 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) { a00019f0: e35b0030 cmp fp, #48 ; 0x30 a00019f4: 0a000006 beq a0001a14 0 ); if (status != 0) return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) a00019f8: e1a08004 mov r8, r4 /* * Create an IMFS node structure pointing to tar image memory. */ offset = 0; while (1) { if (offset + 512 > tar_size) a00019fc: e2884c02 add r4, r8, #512 ; 0x200 a0001a00: e1540007 cmp r4, r7 a0001a04: 9affffd7 bls a0001968 nblocks = (((file_size) + 511) & ~511) / 512; offset += 512 * nblocks; } } return status; } a0001a08: e59d0014 ldr r0, [sp, #20] a0001a0c: e28ddf6b add sp, sp, #428 ; 0x1ac a0001a10: 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; a0001a14: e59dc008 ldr ip, [sp, #8] a0001a18: e59de004 ldr lr, [sp, #4] a0001a1c: e8bc000f ldm ip!, {r0, r1, r2, r3} a0001a20: e8ae000f stmia lr!, {r0, r1, r2, r3} a0001a24: e59cc000 ldr ip, [ip] if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { a0001a28: e1a00005 mov r0, r5 a0001a2c: e28d1d06 add r1, sp, #384 ; 0x180 a0001a30: e28d2f6a add r2, sp, #424 ; 0x1a8 * should not have this path. */ else if (linkflag == REGTYPE) { const char *name; loc = root_loc; a0001a34: e58ec000 str ip, [lr] if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { a0001a38: eb0022d6 bl a000a598 a0001a3c: e2508000 subs r8, r0, #0 a0001a40: 0a00001c beq a0001ab8 ); node->info.linearfile.size = file_size; node->info.linearfile.direct = &tar_image[offset]; } nblocks = (((file_size) + 511) & ~511) / 512; a0001a44: e2899f7f add r9, r9, #508 ; 0x1fc <== NOT EXECUTED a0001a48: e2899003 add r9, r9, #3 <== NOT EXECUTED a0001a4c: e1a094a9 lsr r9, r9, #9 <== NOT EXECUTED offset += 512 * nblocks; a0001a50: e0844489 add r4, r4, r9, lsl #9 <== NOT EXECUTED 0 ); if (status != 0) return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) a0001a54: e1a08004 mov r8, r4 a0001a58: eaffffe7 b a00019fc * - 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); a0001a5c: e59d1018 ldr r1, [sp, #24] a0001a60: e28d001c add r0, sp, #28 a0001a64: eb003ca9 bl a0010d10 if (full_filename[strlen(full_filename)-1] != '/') a0001a68: e28d001c add r0, sp, #28 a0001a6c: eb003e6b bl a0011420 a0001a70: e28def6b add lr, sp, #428 ; 0x1ac a0001a74: e08e3000 add r3, lr, r0 a0001a78: e5533191 ldrb r3, [r3, #-401] ; 0x191 0 ); if (status != 0) return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) a0001a7c: 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] != '/') a0001a80: e353002f cmp r3, #47 ; 0x2f strcat(full_filename, "/"); a0001a84: 128d101c addne r1, sp, #28 a0001a88: 10813000 addne r3, r1, r0 a0001a8c: 13a0202f movne r2, #47 ; 0x2f a0001a90: 17c12000 strbne r2, [r1, r0] a0001a94: 15c3a001 strbne sl, [r3, #1] strcat(full_filename, filename); a0001a98: e1a01005 mov r1, r5 a0001a9c: e28d001c add r0, sp, #28 a0001aa0: eb003be3 bl a0010a34 mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO); a0001aa4: e3a01f7f mov r1, #508 ; 0x1fc a0001aa8: e28d001c add r0, sp, #28 a0001aac: e2811003 add r1, r1, #3 a0001ab0: eb0004d5 bl a0002e0c a0001ab4: eaffffd0 b a00019fc 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, a0001ab8: 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( a0001abc: e28d0d06 add r0, sp, #384 ; 0x180 a0001ac0: e59d21a8 ldr r2, [sp, #424] ; 0x1a8 &loc, IMFS_LINEAR_FILE, (char *)name, (file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG, a0001ac4: 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( a0001ac8: e3a01006 mov r1, #6 &loc, IMFS_LINEAR_FILE, (char *)name, (file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG, a0001acc: 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( a0001ad0: e3833902 orr r3, r3, #32768 ; 0x8000 a0001ad4: e58d8000 str r8, [sp] a0001ad8: eb002109 bl a0009f04 &loc, IMFS_LINEAR_FILE, (char *)name, (file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG, NULL ); node->info.linearfile.size = file_size; a0001adc: e5809050 str r9, [r0, #80] ; 0x50 node->info.linearfile.direct = &tar_image[offset]; } nblocks = (((file_size) + 511) & ~511) / 512; a0001ae0: e2899f7f add r9, r9, #508 ; 0x1fc a0001ae4: e2899003 add r9, r9, #3 a0001ae8: 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]; a0001aec: 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; a0001af0: e5808054 str r8, [r0, #84] ; 0x54 node->info.linearfile.direct = &tar_image[offset]; a0001af4: e5803058 str r3, [r0, #88] ; 0x58 } nblocks = (((file_size) + 511) & ~511) / 512; offset += 512 * nblocks; a0001af8: e0844489 add r4, r4, r9, lsl #9 a0001afc: eaffffd4 b a0001a54 0 ); if (status != 0) return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) a0001b00: e59f201c ldr r2, [pc, #28] ; a0001b24 a0001b04: e1530002 cmp r3, r2 a0001b08: 01a08000 moveq r8, r0 a0001b0c: 0affff8f beq a0001950 return -1; a0001b10: e3e03000 mvn r3, #0 a0001b14: e58d3014 str r3, [sp, #20] a0001b18: eaffffba b a0001a08 =============================================================================== a000c770 : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { a000c770: 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 ) a000c774: e2525000 subs r5, r2, #0 rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { a000c778: e1a04000 mov r4, r0 a000c77c: 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 ) a000c780: 0a000053 beq a000c8d4 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; a000c784: e59f9158 ldr r9, [pc, #344] ; a000c8e4 a000c788: e5997004 ldr r7, [r9, #4] api = executing->API_Extensions[ THREAD_API_RTEMS ]; a000c78c: e59780f4 ldr r8, [r7, #244] ; 0xf4 asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; a000c790: e5d7a074 ldrb sl, [r7, #116] ; 0x74 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) a000c794: 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; a000c798: 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; a000c79c: e35a0000 cmp sl, #0 a000c7a0: 03a0ac01 moveq sl, #256 ; 0x100 a000c7a4: 13a0a000 movne sl, #0 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) a000c7a8: e3530000 cmp r3, #0 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; a000c7ac: 138aac02 orrne sl, sl, #512 ; 0x200 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; a000c7b0: e35b0000 cmp fp, #0 a000c7b4: 03a0bb01 moveq fp, #1024 ; 0x400 a000c7b8: 13a0b000 movne fp, #0 old_mode |= _ISR_Get_level(); a000c7bc: ebfff1cc bl a0008ef4 <_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; a000c7c0: e18bb000 orr fp, fp, r0 old_mode |= _ISR_Get_level(); a000c7c4: e18ba00a orr sl, fp, sl *previous_mode_set = old_mode; /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) a000c7c8: 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; a000c7cc: e585a000 str sl, [r5] /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) a000c7d0: 0a000003 beq a000c7e4 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; a000c7d4: e3140c01 tst r4, #256 ; 0x100 a000c7d8: 13a03000 movne r3, #0 a000c7dc: 03a03001 moveq r3, #1 a000c7e0: e5c73074 strb r3, [r7, #116] ; 0x74 if ( mask & RTEMS_TIMESLICE_MASK ) { a000c7e4: e3160c02 tst r6, #512 ; 0x200 a000c7e8: 1a00001c bne a000c860 } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) a000c7ec: e3160080 tst r6, #128 ; 0x80 a000c7f0: 1a000023 bne a000c884 * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { a000c7f4: e2166b01 ands r6, r6, #1024 ; 0x400 a000c7f8: 0a000012 beq a000c848 is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { a000c7fc: e5d82008 ldrb r2, [r8, #8] * Output: * *previous_mode_set - previous mode set * always return RTEMS_SUCCESSFUL; */ rtems_status_code rtems_task_mode( a000c800: e3140b01 tst r4, #1024 ; 0x400 a000c804: 13a03000 movne r3, #0 a000c808: 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 ) { a000c80c: e1520003 cmp r2, r3 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; a000c810: 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 ) { a000c814: 0a00000b beq a000c848 asr->is_enabled = is_asr_enabled; a000c818: e5c83008 strb r3, [r8, #8] static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( a000c81c: e10f3000 mrs r3, CPSR a000c820: e3832080 orr r2, r3, #128 ; 0x80 a000c824: e129f002 msr CPSR_fc, r2 { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); _signals = information->signals_pending; a000c828: e5981018 ldr r1, [r8, #24] information->signals_pending = information->signals_posted; a000c82c: e5982014 ldr r2, [r8, #20] information->signals_posted = _signals; a000c830: 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; a000c834: e5882018 str r2, [r8, #24] static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( a000c838: e129f003 msr CPSR_fc, r3 _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { a000c83c: e5986014 ldr r6, [r8, #20] a000c840: e3560000 cmp r6, #0 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; a000c844: 13a06001 movne r6, #1 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { a000c848: e59f3098 ldr r3, [pc, #152] ; a000c8e8 a000c84c: e5933000 ldr r3, [r3] a000c850: e3530003 cmp r3, #3 a000c854: 0a00000d beq a000c890 if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); } return RTEMS_SUCCESSFUL; a000c858: e3a00000 mov r0, #0 <== NOT EXECUTED a000c85c: 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) ) { a000c860: e2143c02 ands r3, r4, #512 ; 0x200 executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; a000c864: 13a03001 movne r3, #1 a000c868: 1587307c strne r3, [r7, #124] ; 0x7c executing->cpu_time_budget = _Thread_Ticks_per_timeslice; a000c86c: 159f3078 ldrne r3, [pc, #120] ; a000c8ec } else executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; a000c870: 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; a000c874: 15933000 ldrne r3, [r3] a000c878: 15873078 strne r3, [r7, #120] ; 0x78 } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) a000c87c: e3160080 tst r6, #128 ; 0x80 a000c880: 0affffdb beq a000c7f4 */ RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level ( Modes_Control mode_set ) { _ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) ); a000c884: e2040080 and r0, r4, #128 ; 0x80 a000c888: ebfff194 bl a0008ee0 <_CPU_ISR_Set_level> a000c88c: eaffffd8 b a000c7f4 { Thread_Control *executing; executing = _Thread_Executing; if ( are_signals_pending || a000c890: e3560000 cmp r6, #0 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; a000c894: e5993004 ldr r3, [r9, #4] if ( are_signals_pending || a000c898: 1a000008 bne a000c8c0 a000c89c: e59f2040 ldr r2, [pc, #64] ; a000c8e4 a000c8a0: e5922008 ldr r2, [r2, #8] a000c8a4: e1530002 cmp r3, r2 a000c8a8: 0a00000b beq a000c8dc (!_Thread_Is_heir( executing ) && executing->is_preemptible) ) { a000c8ac: e5d33074 ldrb r3, [r3, #116] ; 0x74 a000c8b0: e3530000 cmp r3, #0 a000c8b4: 1a000001 bne a000c8c0 if ( _System_state_Is_up( _System_state_Get() ) ) { if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); } return RTEMS_SUCCESSFUL; a000c8b8: e1a00006 mov r0, r6 <== NOT EXECUTED } a000c8bc: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} <== NOT EXECUTED _Thread_Dispatch_necessary = true; a000c8c0: e3a03001 mov r3, #1 a000c8c4: e5c93010 strb r3, [r9, #16] } } if ( _System_state_Is_up( _System_state_Get() ) ) { if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); a000c8c8: ebffebc0 bl a00077d0 <_Thread_Dispatch> } return RTEMS_SUCCESSFUL; a000c8cc: e3a00000 mov r0, #0 a000c8d0: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} bool is_asr_enabled = false; bool needs_asr_dispatching = false; rtems_mode old_mode; if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; a000c8d4: e3a00009 mov r0, #9 a000c8d8: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} if ( _System_state_Is_up( _System_state_Get() ) ) { if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); } return RTEMS_SUCCESSFUL; a000c8dc: e1a00006 mov r0, r6 a000c8e0: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} =============================================================================== a00032fc : } } rtems_status_code rtems_termios_close (void *arg) { a00032fc: 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( a0003300: e59f51a0 ldr r5, [pc, #416] ; a00034a8 rtems_status_code rtems_termios_close (void *arg) { rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; a0003304: e5903000 ldr r3, [r0] rtems_status_code sc; sc = rtems_semaphore_obtain( a0003308: e3a01000 mov r1, #0 } } rtems_status_code rtems_termios_close (void *arg) { a000330c: 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( a0003310: e1a02001 mov r2, r1 a0003314: 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; a0003318: e5934034 ldr r4, [r3, #52] ; 0x34 rtems_status_code sc; sc = rtems_semaphore_obtain( a000331c: eb00087a bl a000550c rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) a0003320: e3500000 cmp r0, #0 a0003324: 1a00005e bne a00034a4 rtems_fatal_error_occurred (sc); if (--tty->refcount == 0) { a0003328: e5943008 ldr r3, [r4, #8] a000332c: e2433001 sub r3, r3, #1 a0003330: e3530000 cmp r3, #0 a0003334: e5843008 str r3, [r4, #8] a0003338: 1a00002e bne a00033f8 if (rtems_termios_linesw[tty->t_line].l_close != NULL) { a000333c: e59420cc ldr r2, [r4, #204] ; 0xcc a0003340: e59f3164 ldr r3, [pc, #356] ; a00034ac a0003344: e0833282 add r3, r3, r2, lsl #5 a0003348: e5931004 ldr r1, [r3, #4] a000334c: e3510000 cmp r1, #0 a0003350: 0a00003d beq a000344c /* * call discipline-specific close */ sc = rtems_termios_linesw[tty->t_line].l_close(tty); a0003354: e1a00004 mov r0, r4 a0003358: e12fff31 blx r1 } drainOutput (tty); rtems_semaphore_release (tty->osem); } if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { a000335c: e59430b4 ldr r3, [r4, #180] ; 0xb4 a0003360: e3530002 cmp r3, #2 a0003364: 0a000044 beq a000347c 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) a0003368: e594309c ldr r3, [r4, #156] ; 0x9c a000336c: e3530000 cmp r3, #0 a0003370: 0a000003 beq a0003384 (*tty->device.lastClose)(tty->major, tty->minor, arg); a0003374: e594000c ldr r0, [r4, #12] a0003378: e5941010 ldr r1, [r4, #16] a000337c: e1a02006 mov r2, r6 a0003380: e12fff33 blx r3 if (tty->forw == NULL) { a0003384: e5943000 ldr r3, [r4] a0003388: e3530000 cmp r3, #0 a000338c: 0a000026 beq a000342c rtems_termios_ttyTail = tty->back; if ( rtems_termios_ttyTail != NULL ) { rtems_termios_ttyTail->forw = NULL; } } else { tty->forw->back = tty->back; a0003390: e5942004 ldr r2, [r4, #4] a0003394: e5832004 str r2, [r3, #4] a0003398: e5942004 ldr r2, [r4, #4] } if (tty->back == NULL) { a000339c: e3520000 cmp r2, #0 a00033a0: 0a00001b beq a0003414 rtems_termios_ttyHead = tty->forw; if ( rtems_termios_ttyHead != NULL ) { rtems_termios_ttyHead->back = NULL; } } else { tty->back->forw = tty->forw; a00033a4: e5823000 str r3, [r2] } rtems_semaphore_delete (tty->isem); a00033a8: e5940014 ldr r0, [r4, #20] a00033ac: eb00082d bl a0005468 rtems_semaphore_delete (tty->osem); a00033b0: e5940018 ldr r0, [r4, #24] a00033b4: eb00082b bl a0005468 rtems_semaphore_delete (tty->rawOutBuf.Semaphore); a00033b8: e594008c ldr r0, [r4, #140] ; 0x8c a00033bc: eb000829 bl a0005468 if ((tty->device.pollRead == NULL) || a00033c0: e59430a0 ldr r3, [r4, #160] ; 0xa0 a00033c4: e3530000 cmp r3, #0 a00033c8: 0a00000e beq a0003408 a00033cc: e59430b4 ldr r3, [r4, #180] ; 0xb4 a00033d0: e3530002 cmp r3, #2 a00033d4: 0a00000b beq a0003408 (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)) rtems_semaphore_delete (tty->rawInBuf.Semaphore); free (tty->rawInBuf.theBuf); a00033d8: e5940058 ldr r0, [r4, #88] ; 0x58 a00033dc: ebfffa98 bl a0001e44 free (tty->rawOutBuf.theBuf); a00033e0: e594007c ldr r0, [r4, #124] ; 0x7c a00033e4: ebfffa96 bl a0001e44 free (tty->cbuf); a00033e8: e594001c ldr r0, [r4, #28] a00033ec: ebfffa94 bl a0001e44 free (tty); a00033f0: e1a00004 mov r0, r4 a00033f4: ebfffa92 bl a0001e44 } rtems_semaphore_release (rtems_termios_ttyMutex); a00033f8: e5950000 ldr r0, [r5] a00033fc: eb00088b bl a0005630 return RTEMS_SUCCESSFUL; } a0003400: e3a00000 mov r0, #0 a0003404: 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); a0003408: e5940068 ldr r0, [r4, #104] ; 0x68 a000340c: eb000815 bl a0005468 a0003410: eafffff0 b a00033d8 } else { tty->forw->back = tty->back; } if (tty->back == NULL) { rtems_termios_ttyHead = tty->forw; a0003414: e59f2094 ldr r2, [pc, #148] ; a00034b0 if ( rtems_termios_ttyHead != NULL ) { a0003418: e3530000 cmp r3, #0 } else { tty->forw->back = tty->back; } if (tty->back == NULL) { rtems_termios_ttyHead = tty->forw; a000341c: e5823000 str r3, [r2] if ( rtems_termios_ttyHead != NULL ) { rtems_termios_ttyHead->back = NULL; a0003420: 13a02000 movne r2, #0 a0003424: 15832004 strne r2, [r3, #4] a0003428: eaffffde b a00033a8 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; a000342c: e5942004 ldr r2, [r4, #4] a0003430: e59f107c ldr r1, [pc, #124] ; a00034b4 if ( rtems_termios_ttyTail != NULL ) { a0003434: 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; a0003438: e5812000 str r2, [r1] if ( rtems_termios_ttyTail != NULL ) { a000343c: 0afffff4 beq a0003414 rtems_termios_ttyTail->forw = NULL; a0003440: e5823000 str r3, [r2] a0003444: e5943000 ldr r3, [r4] a0003448: eaffffd5 b a00033a4 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); a000344c: e5940018 ldr r0, [r4, #24] a0003450: e1a02001 mov r2, r1 a0003454: eb00082c bl a000550c if (sc != RTEMS_SUCCESSFUL) { a0003458: e3500000 cmp r0, #0 a000345c: 1a000010 bne a00034a4 rtems_fatal_error_occurred (sc); } drainOutput (tty); a0003460: e1a00004 mov r0, r4 a0003464: ebfffe54 bl a0002dbc rtems_semaphore_release (tty->osem); a0003468: e5940018 ldr r0, [r4, #24] a000346c: eb00086f bl a0005630 } if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { a0003470: e59430b4 ldr r3, [r4, #180] ; 0xb4 a0003474: e3530002 cmp r3, #2 a0003478: 1affffba bne a0003368 /* * send "terminate" to I/O tasks */ sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT ); a000347c: e59400c4 ldr r0, [r4, #196] ; 0xc4 a0003480: e3a01001 mov r1, #1 a0003484: eb0006fd bl a0005080 if (sc != RTEMS_SUCCESSFUL) a0003488: e3500000 cmp r0, #0 a000348c: 1a000004 bne a00034a4 rtems_fatal_error_occurred (sc); sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT ); a0003490: e59400c8 ldr r0, [r4, #200] ; 0xc8 a0003494: e3a01001 mov r1, #1 a0003498: eb0006f8 bl a0005080 if (sc != RTEMS_SUCCESSFUL) a000349c: e3500000 cmp r0, #0 a00034a0: 0affffb0 beq a0003368 rtems_fatal_error_occurred (sc); a00034a4: eb0009bf bl a0005ba8 =============================================================================== a0004a58 : rtems_status_code sc; /* * sum up character count already sent */ tty->t_dqlen += len; a0004a58: e590c090 ldr ip, [r0, #144] ; 0x90 if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { a0004a5c: 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) { a0004a60: e52de004 push {lr} ; (str lr, [sp, #-4]!) rtems_status_code sc; /* * sum up character count already sent */ tty->t_dqlen += len; a0004a64: e08c1001 add r1, ip, r1 if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { a0004a68: e3520002 cmp r2, #2 rtems_status_code sc; /* * sum up character count already sent */ tty->t_dqlen += len; a0004a6c: e5801090 str r1, [r0, #144] ; 0x90 if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { a0004a70: 0a00000b beq a0004aa4 if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); return 0; /* nothing to output in IRQ... */ } if (tty->t_line == PPPDISC ) { a0004a74: e59030cc ldr r3, [r0, #204] ; 0xcc a0004a78: e3530005 cmp r3, #5 a0004a7c: 0a000001 beq a0004a88 } return 0; /* nothing to output in IRQ... */ } return rtems_termios_refill_transmitter(tty); } a0004a80: 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); a0004a84: eaffff56 b a00047e4 if (tty->t_line == PPPDISC ) { /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { a0004a88: e59f3038 ldr r3, [pc, #56] ; a0004ac8 a0004a8c: e59330b4 ldr r3, [r3, #180] ; 0xb4 a0004a90: e3530000 cmp r3, #0 a0004a94: 0a000009 beq a0004ac0 rtems_termios_linesw[tty->t_line].l_start(tty); a0004a98: e12fff33 blx r3 } return 0; /* nothing to output in IRQ... */ a0004a9c: e3a00000 mov r0, #0 a0004aa0: 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); a0004aa4: e59000c8 ldr r0, [r0, #200] ; 0xc8 a0004aa8: e1a01002 mov r1, r2 a0004aac: eb000173 bl a0005080 if (sc != RTEMS_SUCCESSFUL) a0004ab0: e2503000 subs r3, r0, #0 rtems_fatal_error_occurred (sc); return 0; /* nothing to output in IRQ... */ a0004ab4: 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) a0004ab8: 049df004 popeq {pc} ; (ldreq pc, [sp], #4) rtems_fatal_error_occurred (sc); a0004abc: eb000439 bl a0005ba8 <== 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... */ a0004ac0: e1a00003 mov r0, r3 <== NOT EXECUTED } return rtems_termios_refill_transmitter(tty); } a0004ac4: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED =============================================================================== a0004478 : * 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) { a0004478: 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) { a000447c: e59030cc ldr r3, [r0, #204] ; 0xcc a0004480: e59f72cc ldr r7, [pc, #716] ; a0004754 * 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) { a0004484: e24dd008 sub sp, sp, #8 a0004488: 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) { a000448c: e0873283 add r3, r7, r3, lsl #5 a0004490: 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) { a0004494: e1a05001 mov r5, r1 a0004498: e1a06002 mov r6, r2 char c; int dropped = 0; bool flow_rcv = false; /* true, if flow control char received */ rtems_interrupt_level level; if (rtems_termios_linesw[tty->t_line].l_rint != NULL) { a000449c: e3590000 cmp r9, #0 a00044a0: 0a00001c beq a0004518 while (len--) { a00044a4: e3520000 cmp r2, #0 a00044a8: 0a00000a beq a00044d8 a00044ac: e3a08000 mov r8, #0 a00044b0: ea000002 b a00044c0 a00044b4: e59430cc ldr r3, [r4, #204] ; 0xcc a00044b8: e0873283 add r3, r7, r3, lsl #5 a00044bc: e5939010 ldr r9, [r3, #16] c = *buf++; rtems_termios_linesw[tty->t_line].l_rint(c,tty); a00044c0: e7d50008 ldrb r0, [r5, r8] a00044c4: e1a01004 mov r1, r4 a00044c8: e2888001 add r8, r8, #1 a00044cc: 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--) { a00044d0: e1580006 cmp r8, r6 a00044d4: 1afffff6 bne a00044b4 } /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { a00044d8: e594a0e4 ldr sl, [r4, #228] ; 0xe4 a00044dc: e35a0000 cmp sl, #0 (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); tty->tty_rcvwakeup = 1; } return 0; a00044e0: 13a0a000 movne sl, #0 } /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { a00044e4: 1a000008 bne a000450c a00044e8: e59430dc ldr r3, [r4, #220] ; 0xdc a00044ec: e3530000 cmp r3, #0 (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); tty->tty_rcvwakeup = 1; } return 0; a00044f0: 01a0a003 moveq sl, r3 } /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { a00044f4: 0a000004 beq a000450c (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); a00044f8: e2840030 add r0, r4, #48 ; 0x30 a00044fc: e59410e0 ldr r1, [r4, #224] ; 0xe0 a0004500: e12fff33 blx r3 tty->tty_rcvwakeup = 1; a0004504: e3a03001 mov r3, #1 a0004508: e58430e4 str r3, [r4, #228] ; 0xe4 } tty->rawInBufDropped += dropped; rtems_semaphore_release (tty->rawInBuf.Semaphore); return dropped; } a000450c: e1a0000a mov r0, sl a0004510: e28dd008 add sp, sp, #8 a0004514: 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); a0004518: e2803030 add r3, r0, #48 ; 0x30 a000451c: e58d3000 str r3, [sp] tty->tty_rcvwakeup = 1; } return 0; } while (len--) { a0004520: 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, a0004524: e280304a add r3, r0, #74 ; 0x4a a0004528: e58d3004 str r3, [sp, #4] a000452c: e1a0b009 mov fp, r9 tty->tty_rcvwakeup = 1; } return 0; } while (len--) { a0004530: 0a000042 beq a0004640 c = *buf++; /* FIXME: implement IXANY: any character restarts output */ /* if incoming XON/XOFF controls outgoing stream: */ if (tty->flow_ctrl & FL_MDXON) { a0004534: e59430b8 ldr r3, [r4, #184] ; 0xb8 } return 0; } while (len--) { c = *buf++; a0004538: 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) { a000453c: e3130c02 tst r3, #512 ; 0x200 a0004540: 0a000005 beq a000455c /* if received char is V_STOP and V_START (both are equal value) */ if (c == tty->termios.c_cc[VSTOP]) { a0004544: e5d4304a ldrb r3, [r4, #74] ; 0x4a a0004548: e1530008 cmp r3, r8 a000454c: 0a000056 beq a00046ac /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; } flow_rcv = true; } else if (c == tty->termios.c_cc[VSTART]) { a0004550: e5d43049 ldrb r3, [r4, #73] ; 0x49 a0004554: e1530008 cmp r3, r8 a0004558: 0a00003f beq a000465c /* restart output */ tty->flow_ctrl &= ~FL_ORCVXOF; flow_rcv = true; } } if (flow_rcv) { a000455c: e3590000 cmp r9, #0 a0004560: 1a000041 bne a000466c } /* reenable interrupts */ rtems_interrupt_enable(level); } } else { newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size; a0004564: e5940060 ldr r0, [r4, #96] ; 0x60 a0004568: e5941064 ldr r1, [r4, #100] ; 0x64 a000456c: e2800001 add r0, r0, #1 a0004570: eb002f86 bl a0010390 <__umodsi3> a0004574: e1a07000 mov r7, r0 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( a0004578: e10fa000 mrs sl, CPSR a000457c: e38a3080 orr r3, sl, #128 ; 0x80 a0004580: e129f003 msr CPSR_fc, r3 /* if chars_in_buffer > highwater */ rtems_interrupt_disable(level); if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size) a0004584: e594305c ldr r3, [r4, #92] ; 0x5c a0004588: e5940064 ldr r0, [r4, #100] ; 0x64 % tty->rawInBuf.Size) > tty->highwater) && a000458c: 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) a0004590: e0630000 rsb r0, r3, r0 % tty->rawInBuf.Size) > tty->highwater) && a0004594: e0800007 add r0, r0, r7 a0004598: eb002f7c bl a0010390 <__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) a000459c: e59430c0 ldr r3, [r4, #192] ; 0xc0 a00045a0: e1500003 cmp r0, r3 a00045a4: 9a00000f bls a00045e8 % tty->rawInBuf.Size) > tty->highwater) && !(tty->flow_ctrl & FL_IREQXOF)) { a00045a8: 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) && a00045ac: e3130001 tst r3, #1 <== NOT EXECUTED a00045b0: 1a00000c bne a00045e8 <== NOT EXECUTED !(tty->flow_ctrl & FL_IREQXOF)) { /* incoming data stream should be stopped */ tty->flow_ctrl |= FL_IREQXOF; a00045b4: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF)) a00045b8: e3a03b01 mov r3, #1024 ; 0x400 <== NOT EXECUTED a00045bc: 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; a00045c0: e3822001 orr r2, r2, #1 <== NOT EXECUTED a00045c4: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF)) a00045c8: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED a00045cc: e0023003 and r3, r2, r3 <== NOT EXECUTED a00045d0: e3530b01 cmp r3, #1024 ; 0x400 <== NOT EXECUTED a00045d4: 0a000046 beq a00046f4 <== 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) ) { a00045d8: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED a00045dc: e2033f41 and r3, r3, #260 ; 0x104 <== NOT EXECUTED a00045e0: e3530c01 cmp r3, #256 ; 0x100 <== NOT EXECUTED a00045e4: 0a000051 beq a0004730 <== NOT EXECUTED static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( a00045e8: e129f00a msr CPSR_fc, sl } /* reenable interrupts */ rtems_interrupt_enable(level); if (newTail == tty->rawInBuf.Head) { a00045ec: e594305c ldr r3, [r4, #92] ; 0x5c a00045f0: e1530007 cmp r3, r7 dropped++; a00045f4: 028bb001 addeq fp, fp, #1 } /* reenable interrupts */ rtems_interrupt_enable(level); if (newTail == tty->rawInBuf.Head) { a00045f8: 0a00000d beq a0004634 dropped++; } else { tty->rawInBuf.theBuf[newTail] = c; a00045fc: e5943058 ldr r3, [r4, #88] ; 0x58 a0004600: 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 )) { a0004604: e59430e4 ldr r3, [r4, #228] ; 0xe4 if (newTail == tty->rawInBuf.Head) { dropped++; } else { tty->rawInBuf.theBuf[newTail] = c; tty->rawInBuf.Tail = newTail; a0004608: 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 )) { a000460c: e3530000 cmp r3, #0 a0004610: 1a000007 bne a0004634 a0004614: e59430dc ldr r3, [r4, #220] ; 0xdc a0004618: e3530000 cmp r3, #0 a000461c: 0a000004 beq a0004634 (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); a0004620: e59d0000 ldr r0, [sp] <== NOT EXECUTED a0004624: e59410e0 ldr r1, [r4, #224] ; 0xe0 <== NOT EXECUTED a0004628: e12fff33 blx r3 <== NOT EXECUTED tty->tty_rcvwakeup = 1; a000462c: e3a03001 mov r3, #1 <== NOT EXECUTED a0004630: e58430e4 str r3, [r4, #228] ; 0xe4 <== NOT EXECUTED a0004634: e2466001 sub r6, r6, #1 tty->tty_rcvwakeup = 1; } return 0; } while (len--) { a0004638: e3560000 cmp r6, #0 a000463c: 1affffbc bne a0004534 } } } } tty->rawInBufDropped += dropped; a0004640: e5943078 ldr r3, [r4, #120] ; 0x78 rtems_semaphore_release (tty->rawInBuf.Semaphore); a0004644: e5940068 ldr r0, [r4, #104] ; 0x68 a0004648: e1a0a00b mov sl, fp } } } } tty->rawInBufDropped += dropped; a000464c: e083300b add r3, r3, fp a0004650: e5843078 str r3, [r4, #120] ; 0x78 rtems_semaphore_release (tty->rawInBuf.Semaphore); a0004654: eb0003f5 bl a0005630 return dropped; a0004658: eaffffab b a000450c flow_rcv = true; } else if (c == tty->termios.c_cc[VSTART]) { /* VSTART received */ /* restart output */ tty->flow_ctrl &= ~FL_ORCVXOF; a000465c: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED int dropped = 0; bool flow_rcv = false; /* true, if flow control char received */ rtems_interrupt_level level; if (rtems_termios_linesw[tty->t_line].l_rint != NULL) { while (len--) { a0004660: 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; a0004664: e3c33010 bic r3, r3, #16 <== NOT EXECUTED a0004668: 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) { a000466c: e59430b8 ldr r3, [r4, #184] ; 0xb8 a0004670: e2033030 and r3, r3, #48 ; 0x30 a0004674: e3530020 cmp r3, #32 a0004678: 1affffed bne a0004634 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( a000467c: e10f7000 mrs r7, CPSR <== NOT EXECUTED a0004680: e3873080 orr r3, r7, #128 ; 0x80 <== NOT EXECUTED a0004684: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED /* disable interrupts */ rtems_interrupt_disable(level); tty->flow_ctrl &= ~FL_OSTOP; a0004688: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { a000468c: 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; a0004690: e3c33020 bic r3, r3, #32 <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { a0004694: 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; a0004698: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { a000469c: 1a00000c bne a00046d4 <== NOT EXECUTED static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( a00046a0: 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; a00046a4: e2466001 sub r6, r6, #1 <== NOT EXECUTED a00046a8: eaffffe2 b a0004638 <== 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]) { a00046ac: e5d42049 ldrb r2, [r4, #73] ; 0x49 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--) { a00046b0: e3a09001 mov r9, #1 /* 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]) { a00046b4: e1520003 cmp r2, r3 /* received VSTOP and VSTART==VSTOP? */ /* then toggle "stop output" status */ tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF; a00046b8: 059430b8 ldreq r3, [r4, #184] ; 0xb8 } else { /* VSTOP received (other code than VSTART) */ /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; a00046bc: 159430b8 ldrne r3, [r4, #184] ; 0xb8 /* if received char is V_STOP and V_START (both are equal value) */ if (c == tty->termios.c_cc[VSTOP]) { if (c == tty->termios.c_cc[VSTART]) { /* received VSTOP and VSTART==VSTOP? */ /* then toggle "stop output" status */ tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF; a00046c0: 02233010 eoreq r3, r3, #16 } else { /* VSTOP received (other code than VSTART) */ /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; a00046c4: 13833010 orrne r3, r3, #16 /* if received char is V_STOP and V_START (both are equal value) */ if (c == tty->termios.c_cc[VSTOP]) { if (c == tty->termios.c_cc[VSTART]) { /* received VSTOP and VSTART==VSTOP? */ /* then toggle "stop output" status */ tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF; a00046c8: 058430b8 streq r3, [r4, #184] ; 0xb8 } else { /* VSTOP received (other code than VSTART) */ /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; a00046cc: 158430b8 strne r3, [r4, #184] ; 0xb8 a00046d0: eaffffe5 b a000466c 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); a00046d4: 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)( a00046d8: e594107c ldr r1, [r4, #124] ; 0x7c <== NOT EXECUTED a00046dc: e59430a4 ldr r3, [r4, #164] ; 0xa4 <== NOT EXECUTED a00046e0: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED a00046e4: e0811002 add r1, r1, r2 <== NOT EXECUTED a00046e8: e3a02001 mov r2, #1 <== NOT EXECUTED a00046ec: e12fff33 blx r3 <== NOT EXECUTED a00046f0: eaffffea b a00046a0 <== 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) || a00046f4: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED a00046f8: e3130020 tst r3, #32 <== NOT EXECUTED a00046fc: 1a000002 bne a000470c <== NOT EXECUTED a0004700: e5943094 ldr r3, [r4, #148] ; 0x94 <== NOT EXECUTED a0004704: e3530000 cmp r3, #0 <== NOT EXECUTED a0004708: 1affffb6 bne a00045e8 <== 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; a000470c: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED (*tty->device.write)(tty->minor, a0004710: e59430a4 ldr r3, [r4, #164] ; 0xa4 <== NOT EXECUTED a0004714: 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; a0004718: e3822002 orr r2, r2, #2 <== NOT EXECUTED a000471c: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED (*tty->device.write)(tty->minor, a0004720: e59d1004 ldr r1, [sp, #4] <== NOT EXECUTED a0004724: e3a02001 mov r2, #1 <== NOT EXECUTED a0004728: e12fff33 blx r3 <== NOT EXECUTED a000472c: eaffffad b a00045e8 <== 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; a0004730: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED /* deactivate RTS line */ if (tty->device.stopRemoteTx != NULL) { a0004734: 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; a0004738: e3822004 orr r2, r2, #4 <== NOT EXECUTED /* deactivate RTS line */ if (tty->device.stopRemoteTx != NULL) { a000473c: 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; a0004740: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED /* deactivate RTS line */ if (tty->device.stopRemoteTx != NULL) { a0004744: 0affffa7 beq a00045e8 <== NOT EXECUTED tty->device.stopRemoteTx(tty->minor); a0004748: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED a000474c: e12fff33 blx r3 <== NOT EXECUTED a0004750: eaffffa4 b a00045e8 <== NOT EXECUTED =============================================================================== a00034d0 : rtems_status_code rtems_termios_ioctl (void *arg) { rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; a00034d0: e5902000 ldr r2, [r0] } } rtems_status_code rtems_termios_ioctl (void *arg) { a00034d4: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr} rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; a00034d8: e5925034 ldr r5, [r2, #52] ; 0x34 struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer; rtems_status_code sc; args->ioctl_return = 0; a00034dc: e3a03000 mov r3, #0 } } rtems_status_code rtems_termios_ioctl (void *arg) { a00034e0: 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; a00034e4: e580300c str r3, [r0, #12] sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); a00034e8: e1a01003 mov r1, r3 a00034ec: e1a02003 mov r2, r3 a00034f0: 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; a00034f4: e5947008 ldr r7, [r4, #8] rtems_status_code sc; args->ioctl_return = 0; sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); a00034f8: eb000803 bl a000550c if (sc != RTEMS_SUCCESSFUL) { a00034fc: e2506000 subs r6, r0, #0 a0003500: 1a00000e bne a0003540 args->ioctl_return = sc; return sc; } switch (args->command) { a0003504: e5943004 ldr r3, [r4, #4] a0003508: e3530004 cmp r3, #4 a000350c: 0a000006 beq a000352c a0003510: 8a00000d bhi a000354c a0003514: e3530002 cmp r3, #2 a0003518: 0a00001d beq a0003594 a000351c: 9a000082 bls a000372c if (tty->device.setAttributes) (*tty->device.setAttributes)(tty->minor, &tty->termios); break; case RTEMS_IO_TCDRAIN: drainOutput (tty); a0003520: e1a00005 mov r0, r5 a0003524: ebfffe24 bl a0002dbc break; a0003528: ea000002 b a0003538 case RTEMS_IO_SNDWAKEUP: tty->tty_snd = *wakeup; break; case RTEMS_IO_RCVWAKEUP: tty->tty_rcv = *wakeup; a000352c: e897000c ldm r7, {r2, r3} a0003530: e58520dc str r2, [r5, #220] ; 0xdc a0003534: e58530e0 str r3, [r5, #224] ; 0xe0 *(int *)args->buffer = tty->ccount - tty->cindex + rawnc; } break; } rtems_semaphore_release (tty->osem); a0003538: e5950018 ldr r0, [r5, #24] a000353c: eb00083b bl a0005630 args->ioctl_return = sc; a0003540: e584600c str r6, [r4, #12] return sc; } a0003544: e1a00006 mov r0, r6 a0003548: 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) { a000354c: e59f2328 ldr r2, [pc, #808] ; a000387c a0003550: e1530002 cmp r3, r2 a0003554: 0a000068 beq a00036fc a0003558: 8a00007f bhi a000375c a000355c: e3530005 cmp r3, #5 a0003560: 0a00009c beq a00037d8 default: if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) { a0003564: e59520cc ldr r2, [r5, #204] ; 0xcc a0003568: e59f3310 ldr r3, [pc, #784] ; a0003880 a000356c: e0833282 add r3, r3, r2, lsl #5 a0003570: e5933018 ldr r3, [r3, #24] a0003574: e3530000 cmp r3, #0 sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args); } else { sc = RTEMS_INVALID_NUMBER; a0003578: 03a0600a moveq r6, #10 args->ioctl_return = sc; return sc; } switch (args->command) { default: if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) { a000357c: 0affffed beq a0003538 sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args); a0003580: e1a00005 mov r0, r5 a0003584: e1a01004 mov r1, r4 a0003588: e12fff33 blx r3 a000358c: e1a06000 mov r6, r0 a0003590: eaffffe8 b a0003538 case RTEMS_IO_GET_ATTRIBUTES: *(struct termios *)args->buffer = tty->termios; break; case RTEMS_IO_SET_ATTRIBUTES: tty->termios = *(struct termios *)args->buffer; a0003594: e594e008 ldr lr, [r4, #8] a0003598: e2857030 add r7, r5, #48 ; 0x30 a000359c: e1a0c007 mov ip, r7 a00035a0: e8be000f ldm lr!, {r0, r1, r2, r3} a00035a4: e8ac000f stmia ip!, {r0, r1, r2, r3} a00035a8: e8be000f ldm lr!, {r0, r1, r2, r3} a00035ac: 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) && a00035b0: 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; a00035b4: 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) && a00035b8: 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; a00035bc: 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) && a00035c0: 0a000012 beq a0003610 !(tty->termios.c_iflag & IXON)) { a00035c4: 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) && a00035c8: e3130b01 tst r3, #1024 ; 0x400 a00035cc: 1a00000f bne a0003610 !(tty->termios.c_iflag & IXON)) { /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF); a00035d0: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED a00035d4: e3c33e21 bic r3, r3, #528 ; 0x210 <== NOT EXECUTED a00035d8: e58530b8 str r3, [r5, #184] ; 0xb8 <== NOT EXECUTED /* has output been stopped due to received XOFF? */ if (tty->flow_ctrl & FL_OSTOP) { a00035dc: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED a00035e0: e3130020 tst r3, #32 <== NOT EXECUTED a00035e4: 0a000009 beq a0003610 <== NOT EXECUTED static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( a00035e8: e10f8000 mrs r8, CPSR <== NOT EXECUTED a00035ec: e3883080 orr r3, r8, #128 ; 0x80 <== NOT EXECUTED a00035f0: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED /* disable interrupts */ rtems_interrupt_disable(level); tty->flow_ctrl &= ~FL_OSTOP; a00035f4: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { a00035f8: 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; a00035fc: e3c33020 bic r3, r3, #32 <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { a0003600: 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; a0003604: e58530b8 str r3, [r5, #184] ; 0xb8 <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { a0003608: 1a000093 bne a000385c <== NOT EXECUTED static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( a000360c: 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)) { a0003610: e59530b8 ldr r3, [r5, #184] ; 0xb8 a0003614: e3130b01 tst r3, #1024 ; 0x400 a0003618: 0a000008 beq a0003640 a000361c: e5953030 ldr r3, [r5, #48] ; 0x30 <== NOT EXECUTED a0003620: e3130a01 tst r3, #4096 ; 0x1000 <== NOT EXECUTED a0003624: 1a000005 bne a0003640 <== NOT EXECUTED /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDXOF); a0003628: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED a000362c: e3c33b01 bic r3, r3, #1024 ; 0x400 <== NOT EXECUTED a0003630: 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); a0003634: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED a0003638: e3c33002 bic r3, r3, #2 <== NOT EXECUTED a000363c: 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)) { a0003640: e59530b8 ldr r3, [r5, #184] ; 0xb8 a0003644: e3130c01 tst r3, #256 ; 0x100 a0003648: 05952038 ldreq r2, [r5, #56] ; 0x38 a000364c: 0a000011 beq a0003698 a0003650: e5952038 ldr r2, [r5, #56] ; 0x38 a0003654: e3520000 cmp r2, #0 a0003658: ba000073 blt a000382c /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDRTS); a000365c: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED a0003660: e3c33c01 bic r3, r3, #256 ; 0x100 <== NOT EXECUTED a0003664: 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)) { a0003668: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED a000366c: e3130004 tst r3, #4 <== NOT EXECUTED a0003670: 0a000005 beq a000368c <== NOT EXECUTED a0003674: e59530b0 ldr r3, [r5, #176] ; 0xb0 <== NOT EXECUTED a0003678: e3530000 cmp r3, #0 <== NOT EXECUTED a000367c: 0a000002 beq a000368c <== NOT EXECUTED tty->device.startRemoteTx(tty->minor); a0003680: e5950010 ldr r0, [r5, #16] <== NOT EXECUTED a0003684: e12fff33 blx r3 <== NOT EXECUTED a0003688: e5952038 ldr r2, [r5, #56] ; 0x38 <== NOT EXECUTED } tty->flow_ctrl &= ~(FL_IRTSOFF); a000368c: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED a0003690: e3c33004 bic r3, r3, #4 <== NOT EXECUTED a0003694: 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) { a0003698: e3520000 cmp r2, #0 a000369c: ba000062 blt a000382c tty->flow_ctrl |= FL_MDRTS; } /* check for incoming XON/XOF flow control switched on */ if (tty->termios.c_iflag & IXOFF) { a00036a0: 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) { a00036a4: 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) { a00036a8: e3130a01 tst r3, #4096 ; 0x1000 tty->flow_ctrl |= FL_MDXOF; a00036ac: 159520b8 ldrne r2, [r5, #184] ; 0xb8 a00036b0: 13822b01 orrne r2, r2, #1024 ; 0x400 a00036b4: 158520b8 strne r2, [r5, #184] ; 0xb8 } /* check for outgoing XON/XOF flow control switched on */ if (tty->termios.c_iflag & IXON) { a00036b8: e3130b01 tst r3, #1024 ; 0x400 tty->flow_ctrl |= FL_MDXON; a00036bc: 159530b8 ldrne r3, [r5, #184] ; 0xb8 a00036c0: 13833c02 orrne r3, r3, #512 ; 0x200 a00036c4: 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) { a00036c8: e2188002 ands r8, r8, #2 a00036cc: 0a000045 beq a00037e8 tty->rawInBufSemaphoreOptions = RTEMS_WAIT; a00036d0: e3a03000 mov r3, #0 a00036d4: e585306c str r3, [r5, #108] ; 0x6c tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; a00036d8: e5853070 str r3, [r5, #112] ; 0x70 tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; a00036dc: e5853074 str r3, [r5, #116] ; 0x74 } else { tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT; } } } if (tty->device.setAttributes) a00036e0: e59530a8 ldr r3, [r5, #168] ; 0xa8 a00036e4: e3530000 cmp r3, #0 a00036e8: 0affff92 beq a0003538 (*tty->device.setAttributes)(tty->minor, &tty->termios); a00036ec: e5950010 ldr r0, [r5, #16] a00036f0: e1a01007 mov r1, r7 a00036f4: e12fff33 blx r3 a00036f8: eaffff8e b a0003538 case TIOCGETD: *(int*)(args->buffer)=tty->t_line; break; #endif case FIONREAD: { int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head; a00036fc: e5952060 ldr r2, [r5, #96] ; 0x60 <== NOT EXECUTED a0003700: 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; a0003704: e5950020 ldr r0, [r5, #32] <== NOT EXECUTED a0003708: 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 ) a000370c: e0523003 subs r3, r2, r3 <== NOT EXECUTED rawnc += tty->rawInBuf.Size; a0003710: 45952064 ldrmi r2, [r5, #100] ; 0x64 <== NOT EXECUTED a0003714: 40833002 addmi r3, r3, r2 <== NOT EXECUTED /* Half guess that this is the right operation */ *(int *)args->buffer = tty->ccount - tty->cindex + rawnc; a0003718: e5952024 ldr r2, [r5, #36] ; 0x24 <== NOT EXECUTED a000371c: e0622000 rsb r2, r2, r0 <== NOT EXECUTED a0003720: e0823003 add r3, r2, r3 <== NOT EXECUTED a0003724: e5813000 str r3, [r1] <== NOT EXECUTED } break; a0003728: eaffff82 b a0003538 <== 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) { a000372c: e3530001 cmp r3, #1 a0003730: 1affff8b bne a0003564 sc = RTEMS_INVALID_NUMBER; } break; case RTEMS_IO_GET_ATTRIBUTES: *(struct termios *)args->buffer = tty->termios; a0003734: e5947008 ldr r7, [r4, #8] a0003738: e285c030 add ip, r5, #48 ; 0x30 a000373c: e8bc000f ldm ip!, {r0, r1, r2, r3} a0003740: e1a0e007 mov lr, r7 a0003744: e8ae000f stmia lr!, {r0, r1, r2, r3} a0003748: e8bc000f ldm ip!, {r0, r1, r2, r3} a000374c: e8ae000f stmia lr!, {r0, r1, r2, r3} a0003750: e59c3000 ldr r3, [ip] a0003754: e58e3000 str r3, [lr] break; a0003758: eaffff76 b a0003538 sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) { args->ioctl_return = sc; return sc; } switch (args->command) { a000375c: e59f2120 ldr r2, [pc, #288] ; a0003884 a0003760: e1530002 cmp r3, r2 a0003764: 0a000017 beq a00037c8 a0003768: e2822105 add r2, r2, #1073741825 ; 0x40000001 a000376c: e1530002 cmp r3, r2 a0003770: 1affff7b bne a0003564 #if 1 /* FIXME */ case TIOCSETD: /* * close old line discipline */ if (rtems_termios_linesw[tty->t_line].l_close != NULL) { a0003774: e59f7104 ldr r7, [pc, #260] ; a0003880 a0003778: e59530cc ldr r3, [r5, #204] ; 0xcc a000377c: e0873283 add r3, r7, r3, lsl #5 a0003780: e5933004 ldr r3, [r3, #4] a0003784: e3530000 cmp r3, #0 a0003788: 0a000002 beq a0003798 sc = rtems_termios_linesw[tty->t_line].l_close(tty); a000378c: e1a00005 mov r0, r5 a0003790: e12fff33 blx r3 a0003794: e1a06000 mov r6, r0 } tty->t_line=*(int*)(args->buffer); a0003798: e5943008 ldr r3, [r4, #8] a000379c: e5932000 ldr r2, [r3] tty->t_sc = NULL; /* ensure that no more valid data */ a00037a0: e3a03000 mov r3, #0 a00037a4: e58530d0 str r3, [r5, #208] ; 0xd0 /* * open new line discipline */ if (rtems_termios_linesw[tty->t_line].l_open != NULL) { a00037a8: 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); a00037ac: 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) { a00037b0: e3530000 cmp r3, #0 a00037b4: 0affff5f beq a0003538 sc = rtems_termios_linesw[tty->t_line].l_open(tty); a00037b8: e1a00005 mov r0, r5 a00037bc: e12fff33 blx r3 a00037c0: e1a06000 mov r6, r0 a00037c4: eaffff5b b a0003538 } break; case TIOCGETD: *(int*)(args->buffer)=tty->t_line; a00037c8: e5943008 ldr r3, [r4, #8] a00037cc: e59520cc ldr r2, [r5, #204] ; 0xcc a00037d0: e5832000 str r2, [r3] break; a00037d4: eaffff57 b a0003538 case RTEMS_IO_TCDRAIN: drainOutput (tty); break; case RTEMS_IO_SNDWAKEUP: tty->tty_snd = *wakeup; a00037d8: e897000c ldm r7, {r2, r3} a00037dc: e58520d4 str r2, [r5, #212] ; 0xd4 a00037e0: e58530d8 str r3, [r5, #216] ; 0xd8 break; a00037e4: eaffff53 b a0003538 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] * a00037e8: e5d5a046 ldrb sl, [r5, #70] ; 0x46 rtems_clock_get_ticks_per_second() / 10; a00037ec: eb00059e bl a0004e6c a00037f0: e59f3090 ldr r3, [pc, #144] ; a0003888 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] * a00037f4: e000009a mul r0, sl, r0 rtems_clock_get_ticks_per_second() / 10; if (tty->termios.c_cc[VTIME]) { a00037f8: e5d52046 ldrb r2, [r5, #70] ; 0x46 tty->rawInBufSemaphoreOptions = RTEMS_WAIT; tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; } else { tty->vtimeTicks = tty->termios.c_cc[VTIME] * rtems_clock_get_ticks_per_second() / 10; a00037fc: e0831390 umull r1, r3, r0, r3 if (tty->termios.c_cc[VTIME]) { a0003800: e3520000 cmp r2, #0 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; a0003804: e1a031a3 lsr r3, r3, #3 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] * a0003808: e5853054 str r3, [r5, #84] ; 0x54 rtems_clock_get_ticks_per_second() / 10; if (tty->termios.c_cc[VTIME]) { a000380c: 0a00000a beq a000383c tty->rawInBufSemaphoreOptions = RTEMS_WAIT; tty->rawInBufSemaphoreTimeout = tty->vtimeTicks; if (tty->termios.c_cc[VMIN]) a0003810: e5d52047 ldrb r2, [r5, #71] ; 0x47 } 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; a0003814: e5853070 str r3, [r5, #112] ; 0x70 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; a0003818: e585806c str r8, [r5, #108] ; 0x6c tty->rawInBufSemaphoreTimeout = tty->vtimeTicks; if (tty->termios.c_cc[VMIN]) tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; a000381c: e3520000 cmp r2, #0 a0003820: 13a03000 movne r3, #0 a0003824: e5853074 str r3, [r5, #116] ; 0x74 a0003828: eaffffac b a00036e0 /* * 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; a000382c: e59530b8 ldr r3, [r5, #184] ; 0xb8 a0003830: e3833c01 orr r3, r3, #256 ; 0x100 a0003834: e58530b8 str r3, [r5, #184] ; 0xb8 a0003838: eaffff98 b a00036a0 if (tty->termios.c_cc[VMIN]) tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; else tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks; } else { if (tty->termios.c_cc[VMIN]) { a000383c: e5d53047 ldrb r3, [r5, #71] ; 0x47 a0003840: e3530000 cmp r3, #0 tty->rawInBufSemaphoreOptions = RTEMS_WAIT; tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; } else { tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT; a0003844: 03a03001 moveq r3, #1 tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; else tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks; } else { if (tty->termios.c_cc[VMIN]) { tty->rawInBufSemaphoreOptions = RTEMS_WAIT; a0003848: 1585206c strne r2, [r5, #108] ; 0x6c tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; a000384c: 15852070 strne r2, [r5, #112] ; 0x70 tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; a0003850: 15852074 strne r2, [r5, #116] ; 0x74 } else { tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT; a0003854: 0585306c streq r3, [r5, #108] ; 0x6c a0003858: eaffffa0 b a00036e0 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); a000385c: 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)( a0003860: e595107c ldr r1, [r5, #124] ; 0x7c <== NOT EXECUTED a0003864: e59530a4 ldr r3, [r5, #164] ; 0xa4 <== NOT EXECUTED a0003868: e5950010 ldr r0, [r5, #16] <== NOT EXECUTED a000386c: e0811002 add r1, r1, r2 <== NOT EXECUTED a0003870: e3a02001 mov r2, #1 <== NOT EXECUTED a0003874: e12fff33 blx r3 <== NOT EXECUTED a0003878: eaffff63 b a000360c <== NOT EXECUTED =============================================================================== a0002e38 : rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { a0002e38: 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( a0002e3c: e59f74a0 ldr r7, [pc, #1184] ; a00032e4 rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { a0002e40: e1a06001 mov r6, r1 struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( a0002e44: e3a01000 mov r1, #0 rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { a0002e48: e24dd01c sub sp, sp, #28 a0002e4c: e1a05000 mov r5, r0 a0002e50: e1a08002 mov r8, r2 struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( a0002e54: e5970000 ldr r0, [r7] a0002e58: e1a02001 mov r2, r1 rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { a0002e5c: e58d3014 str r3, [sp, #20] struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( a0002e60: eb0009a9 bl a000550c rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) a0002e64: e250a000 subs sl, r0, #0 a0002e68: 1a000021 bne a0002ef4 return sc; for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) { a0002e6c: e59fb474 ldr fp, [pc, #1140] ; a00032e8 a0002e70: e59b9000 ldr r9, [fp] a0002e74: e3590000 cmp r9, #0 a0002e78: 0a00002d beq a0002f34 a0002e7c: e1a04009 mov r4, r9 a0002e80: ea000002 b a0002e90 a0002e84: e5944000 ldr r4, [r4] a0002e88: e3540000 cmp r4, #0 a0002e8c: 0a000028 beq a0002f34 if ((tty->major == major) && (tty->minor == minor)) a0002e90: e594300c ldr r3, [r4, #12] a0002e94: e1530005 cmp r3, r5 a0002e98: 1afffff9 bne a0002e84 a0002e9c: e5943010 ldr r3, [r4, #16] a0002ea0: e1530006 cmp r3, r6 a0002ea4: 1afffff6 bne a0002e84 if (c++ == 'z') c = 'a'; } args->iop->data1 = tty; if (!tty->refcount++) { a0002ea8: e5943008 ldr r3, [r4, #8] */ if (c++ == 'z') c = 'a'; } args->iop->data1 = tty; a0002eac: e5981000 ldr r1, [r8] if (!tty->refcount++) { a0002eb0: e2832001 add r2, r3, #1 a0002eb4: e3530000 cmp r3, #0 */ if (c++ == 'z') c = 'a'; } args->iop->data1 = tty; a0002eb8: e5814034 str r4, [r1, #52] ; 0x34 if (!tty->refcount++) { a0002ebc: e5842008 str r2, [r4, #8] a0002ec0: 1a000009 bne a0002eec if (tty->device.firstOpen) a0002ec4: e5943098 ldr r3, [r4, #152] ; 0x98 a0002ec8: e3530000 cmp r3, #0 a0002ecc: 0a000003 beq a0002ee0 (*tty->device.firstOpen)(major, minor, arg); a0002ed0: e1a00005 mov r0, r5 a0002ed4: e1a01006 mov r1, r6 a0002ed8: e1a02008 mov r2, r8 a0002edc: e12fff33 blx r3 /* * start I/O tasks, if needed */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { a0002ee0: e59430b4 ldr r3, [r4, #180] ; 0xb4 a0002ee4: e3530002 cmp r3, #2 a0002ee8: 0a000004 beq a0002f00 tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); } } rtems_semaphore_release (rtems_termios_ttyMutex); a0002eec: e5970000 ldr r0, [r7] a0002ef0: eb0009ce bl a0005630 return RTEMS_SUCCESSFUL; } a0002ef4: e1a0000a mov r0, sl a0002ef8: e28dd01c add sp, sp, #28 a0002efc: 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( a0002f00: e59400c4 ldr r0, [r4, #196] ; 0xc4 a0002f04: e59f13e0 ldr r1, [pc, #992] ; a00032ec a0002f08: e1a02004 mov r2, r4 a0002f0c: eb000a9b bl a0005980 tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) a0002f10: e3500000 cmp r0, #0 a0002f14: 1a0000d6 bne a0003274 rtems_fatal_error_occurred (sc); sc = rtems_task_start( a0002f18: e59400c8 ldr r0, [r4, #200] ; 0xc8 a0002f1c: e59f13cc ldr r1, [pc, #972] ; a00032f0 a0002f20: e1a02004 mov r2, r4 a0002f24: eb000a95 bl a0005980 tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) a0002f28: e3500000 cmp r0, #0 a0002f2c: 0affffee beq a0002eec a0002f30: ea0000cf b a0003274 <== NOT EXECUTED static char c = 'a'; /* * Create a new device */ tty = calloc (1, sizeof (struct rtems_termios_tty)); a0002f34: e3a00001 mov r0, #1 a0002f38: e3a010e8 mov r1, #232 ; 0xe8 a0002f3c: ebfffb52 bl a0001c8c if (tty == NULL) { a0002f40: e3500000 cmp r0, #0 static char c = 'a'; /* * Create a new device */ tty = calloc (1, sizeof (struct rtems_termios_tty)); a0002f44: e58d0018 str r0, [sp, #24] a0002f48: e1a04000 mov r4, r0 if (tty == NULL) { a0002f4c: 0a0000b3 beq a0003220 return RTEMS_NO_MEMORY; } /* * allocate raw input buffer */ tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE; a0002f50: e59f039c ldr r0, [pc, #924] ; a00032f4 a0002f54: e59d1018 ldr r1, [sp, #24] a0002f58: e5903000 ldr r3, [r0] a0002f5c: e5813064 str r3, [r1, #100] ; 0x64 tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size); a0002f60: e5910064 ldr r0, [r1, #100] ; 0x64 a0002f64: ebfffc9d bl a00021e0 a0002f68: e59d2018 ldr r2, [sp, #24] if (tty->rawInBuf.theBuf == NULL) { a0002f6c: e3500000 cmp r0, #0 } /* * allocate raw input buffer */ tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE; tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size); a0002f70: e1a03000 mov r3, r0 a0002f74: e5820058 str r0, [r2, #88] ; 0x58 if (tty->rawInBuf.theBuf == NULL) { a0002f78: 0a0000ac beq a0003230 return RTEMS_NO_MEMORY; } /* * allocate raw output buffer */ tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE; a0002f7c: e59fc370 ldr ip, [pc, #880] ; a00032f4 a0002f80: e59de018 ldr lr, [sp, #24] a0002f84: e59c2004 ldr r2, [ip, #4] a0002f88: e58e2088 str r2, [lr, #136] ; 0x88 tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size); a0002f8c: e59e0088 ldr r0, [lr, #136] ; 0x88 a0002f90: e58d300c str r3, [sp, #12] a0002f94: ebfffc91 bl a00021e0 a0002f98: e1a02000 mov r2, r0 if (tty->rawOutBuf.theBuf == NULL) { a0002f9c: e3500000 cmp r0, #0 } /* * allocate raw output buffer */ tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE; tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size); a0002fa0: e59d0018 ldr r0, [sp, #24] if (tty->rawOutBuf.theBuf == NULL) { a0002fa4: e59d300c ldr r3, [sp, #12] } /* * allocate raw output buffer */ tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE; tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size); a0002fa8: e580207c str r2, [r0, #124] ; 0x7c if (tty->rawOutBuf.theBuf == NULL) { a0002fac: 0a000097 beq a0003210 return RTEMS_NO_MEMORY; } /* * allocate cooked buffer */ tty->cbuf = malloc (CBUFSIZE); a0002fb0: e59f133c ldr r1, [pc, #828] ; a00032f4 a0002fb4: e5910008 ldr r0, [r1, #8] a0002fb8: e58d2010 str r2, [sp, #16] a0002fbc: e58d300c str r3, [sp, #12] a0002fc0: ebfffc86 bl a00021e0 a0002fc4: e59dc018 ldr ip, [sp, #24] if (tty->cbuf == NULL) { a0002fc8: e3500000 cmp r0, #0 a0002fcc: e59d2010 ldr r2, [sp, #16] return RTEMS_NO_MEMORY; } /* * allocate cooked buffer */ tty->cbuf = malloc (CBUFSIZE); a0002fd0: e58c001c str r0, [ip, #28] if (tty->cbuf == NULL) { a0002fd4: 0a00008a beq a0003204 return RTEMS_NO_MEMORY; } /* * Initialize wakeup callbacks */ tty->tty_snd.sw_pfn = NULL; a0002fd8: e59de018 ldr lr, [sp, #24] a0002fdc: e3a03000 mov r3, #0 /* * link tty */ tty->forw = rtems_termios_ttyHead; tty->back = NULL; if (rtems_termios_ttyHead != NULL) a0002fe0: e1590003 cmp r9, r3 /* * link tty */ tty->forw = rtems_termios_ttyHead; tty->back = NULL; a0002fe4: e58e3004 str r3, [lr, #4] return RTEMS_NO_MEMORY; } /* * Initialize wakeup callbacks */ tty->tty_snd.sw_pfn = NULL; a0002fe8: e58e30d4 str r3, [lr, #212] ; 0xd4 tty->tty_snd.sw_arg = NULL; a0002fec: e58e30d8 str r3, [lr, #216] ; 0xd8 tty->tty_rcv.sw_pfn = NULL; a0002ff0: e58e30dc str r3, [lr, #220] ; 0xdc tty->tty_rcv.sw_arg = NULL; a0002ff4: e58e30e0 str r3, [lr, #224] ; 0xe0 tty->tty_rcvwakeup = 0; a0002ff8: 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) a0002ffc: e59f32f4 ldr r3, [pc, #756] ; a00032f8 */ tty->forw = rtems_termios_ttyHead; tty->back = NULL; if (rtems_termios_ttyHead != NULL) rtems_termios_ttyHead->back = tty; rtems_termios_ttyHead = tty; a0003000: e59d0018 ldr r0, [sp, #24] /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'i', c), a0003004: e59f12e8 ldr r1, [pc, #744] ; a00032f4 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) a0003008: e5932000 ldr r2, [r3] * link tty */ tty->forw = rtems_termios_ttyHead; tty->back = NULL; if (rtems_termios_ttyHead != NULL) rtems_termios_ttyHead->back = tty; a000300c: 1589e004 strne lr, [r9, #4] rtems_termios_ttyHead = tty; a0003010: e58b0000 str r0, [fp] if (rtems_termios_ttyTail == NULL) a0003014: e3520000 cmp r2, #0 rtems_termios_ttyTail = tty; a0003018: 05830000 streq r0, [r3] /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'i', c), a000301c: e5d1000c ldrb r0, [r1, #12] tty->tty_rcvwakeup = 0; /* * link tty */ tty->forw = rtems_termios_ttyHead; a0003020: e58e9000 str r9, [lr] tty->major = major; /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( a0003024: 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; a0003028: e59d9018 ldr r9, [sp, #24] tty->major = major; /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( a000302c: e3800315 orr r0, r0, #1409286144 ; 0x54000000 a0003030: e3800852 orr r0, r0, #5373952 ; 0x520000 a0003034: 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; a0003038: e5896010 str r6, [r9, #16] tty->major = major; a000303c: e589500c str r5, [r9, #12] /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( a0003040: e3a03000 mov r3, #0 a0003044: e3a01001 mov r1, #1 a0003048: e3800c69 orr r0, r0, #26880 ; 0x6900 a000304c: e3a02054 mov r2, #84 ; 0x54 a0003050: e58dc000 str ip, [sp] a0003054: eb000892 bl a00052a4 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) a0003058: e2503000 subs r3, r0, #0 /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'i', c), a000305c: e59f9290 ldr r9, [pc, #656] ; a00032f4 1, RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &tty->isem); if (sc != RTEMS_SUCCESSFUL) a0003060: 1a000083 bne a0003274 rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'o', c), a0003064: 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 ( a0003068: e59de018 ldr lr, [sp, #24] a000306c: e3a01001 mov r1, #1 a0003070: e3800315 orr r0, r0, #1409286144 ; 0x54000000 a0003074: e3800852 orr r0, r0, #5373952 ; 0x520000 a0003078: e28ec018 add ip, lr, #24 a000307c: e3800c6f orr r0, r0, #28416 ; 0x6f00 a0003080: e3a02054 mov r2, #84 ; 0x54 a0003084: e58dc000 str ip, [sp] a0003088: eb000885 bl a00052a4 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) a000308c: e2501000 subs r1, r0, #0 a0003090: 1a000077 bne a0003274 rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'x', c), a0003094: 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 ( a0003098: e59d2018 ldr r2, [sp, #24] a000309c: e1a03001 mov r3, r1 a00030a0: e3800315 orr r0, r0, #1409286144 ; 0x54000000 a00030a4: e3800852 orr r0, r0, #5373952 ; 0x520000 a00030a8: e282c08c add ip, r2, #140 ; 0x8c a00030ac: e3800b1e orr r0, r0, #30720 ; 0x7800 a00030b0: e3a02020 mov r2, #32 a00030b4: e58dc000 str ip, [sp] a00030b8: eb000879 bl a00052a4 rtems_build_name ('T', 'R', 'x', c), 0, RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_FIFO, RTEMS_NO_PRIORITY, &tty->rawOutBuf.Semaphore); if (sc != RTEMS_SUCCESSFUL) a00030bc: e250b000 subs fp, r0, #0 a00030c0: 1a00006b bne a0003274 tty->rawOutBufState = rob_idle; /* * Set callbacks */ tty->device = *callbacks; a00030c4: e59d3018 ldr r3, [sp, #24] a00030c8: e59dc014 ldr ip, [sp, #20] a00030cc: e283e098 add lr, r3, #152 ; 0x98 a00030d0: e8bc000f ldm ip!, {r0, r1, r2, r3} a00030d4: e8ae000f stmia lr!, {r0, r1, r2, r3} a00030d8: e89c000f ldm ip, {r0, r1, r2, r3} a00030dc: e88e000f stm lr, {r0, r1, r2, r3} /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { a00030e0: e59dc018 ldr ip, [sp, #24] a00030e4: 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; a00030e8: e58cb094 str fp, [ip, #148] ; 0x94 tty->device = *callbacks; /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { a00030ec: e3530002 cmp r3, #2 a00030f0: 0a000060 beq a0003278 &tty->rxTaskId); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); } if ((tty->device.pollRead == NULL) || a00030f4: e59d2018 ldr r2, [sp, #24] a00030f8: e59230a0 ldr r3, [r2, #160] ; 0xa0 a00030fc: e3530000 cmp r3, #0 a0003100: 0a00004d beq a000323c a0003104: e59230b4 ldr r3, [r2, #180] ; 0xb4 a0003108: e3530002 cmp r3, #2 a000310c: 0a00004a beq a000323c 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; a0003110: 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'; a0003114: e3a03000 mov r3, #0 tty->lowwater = tty->rawInBuf.Size * 1/2; tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') a0003118: e59f01d4 ldr r0, [pc, #468] ; a00032f4 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; a000311c: e58c30b8 str r3, [ip, #184] ; 0xb8 /* * set low/highwater mark for XON/XOFF support */ tty->lowwater = tty->rawInBuf.Size * 1/2; a0003120: e59c9064 ldr r9, [ip, #100] ; 0x64 tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') a0003124: 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 = a0003128: 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; a000312c: e1a090a9 lsr r9, r9, #1 tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') a0003130: 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; a0003134: e58d9008 str r9, [sp, #8] tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') a0003138: e28e9001 add r9, lr, #1 } /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; a000313c: e59de018 ldr lr, [sp, #24] tty->termios.c_oflag = OPOST | ONLCR | XTABS; tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; tty->termios.c_lflag = a0003140: 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; a0003144: 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'; a0003148: e5ce304c strb r3, [lr, #76] ; 0x4c tty->termios.c_cc[VEOL2] = '\000'; a000314c: e5ce3051 strb r3, [lr, #81] ; 0x51 tty->termios.c_cc[VSTART] = '\021'; a0003150: e3a03011 mov r3, #17 a0003154: e5ce3049 strb r3, [lr, #73] ; 0x49 tty->termios.c_cc[VSTOP] = '\023'; a0003158: e3a03013 mov r3, #19 a000315c: 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 = a0003160: 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'; a0003164: 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'; a0003168: e3a02003 mov r2, #3 a000316c: 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'; a0003170: 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'; a0003174: 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'; a0003178: 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'; a000317c: 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'; a0003180: 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'; a0003184: 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'; a0003188: 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'; a000318c: 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'; a0003190: 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'; a0003194: 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'; a0003198: 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; a000319c: e3a01e8b mov r1, #2224 ; 0x8b0 a00031a0: 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'; a00031a4: 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'; a00031a8: 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'; a00031ac: 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'; a00031b0: e3a03016 mov r3, #22 /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; tty->termios.c_oflag = OPOST | ONLCR | XTABS; a00031b4: e3a00b06 mov r0, #6144 ; 0x1800 a00031b8: 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'; a00031bc: 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'; a00031c0: 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; a00031c4: 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') a00031c8: e59f1124 ldr r1, [pc, #292] ; a00032f4 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; a00031cc: 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; a00031d0: 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; a00031d4: e59d0008 ldr r0, [sp, #8] } /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; a00031d8: e3a0cc25 mov ip, #9472 ; 0x2500 a00031dc: 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; a00031e0: e1a0b12b lsr fp, fp, #2 /* * Bump name characer */ if (c++ == 'z') c = 'a'; a00031e4: 0282205d addeq r2, r2, #93 ; 0x5d a00031e8: 01a03001 moveq r3, r1 tty->lowwater = tty->rawInBuf.Size * 1/2; tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') a00031ec: e5c1900c strb r9, [r1, #12] } /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; a00031f0: 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; a00031f4: e58e00bc str r0, [lr, #188] ; 0xbc tty->highwater = tty->rawInBuf.Size * 3/4; a00031f8: e58eb0c0 str fp, [lr, #192] ; 0xc0 /* * Bump name characer */ if (c++ == 'z') c = 'a'; a00031fc: 05c3200c strbeq r2, [r3, #12] a0003200: eaffff28 b a0002ea8 /* * allocate cooked buffer */ tty->cbuf = malloc (CBUFSIZE); if (tty->cbuf == NULL) { free((void *)(tty->rawOutBuf.theBuf)); a0003204: e1a00002 mov r0, r2 <== NOT EXECUTED a0003208: ebfffb0d bl a0001e44 <== NOT EXECUTED free((void *)(tty->rawInBuf.theBuf)); a000320c: e59d300c ldr r3, [sp, #12] <== NOT EXECUTED a0003210: e1a00003 mov r0, r3 a0003214: ebfffb0a bl a0001e44 free(tty); a0003218: e59d0018 ldr r0, [sp, #24] a000321c: ebfffb08 bl a0001e44 rtems_semaphore_release (rtems_termios_ttyMutex); a0003220: e5970000 ldr r0, [r7] a0003224: eb000901 bl a0005630 return RTEMS_NO_MEMORY; a0003228: e3a0a01a mov sl, #26 a000322c: eaffff30 b a0002ef4 * 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); a0003230: e1a00002 mov r0, r2 a0003234: ebfffb02 bl a0001e44 a0003238: eafffff8 b a0003220 } if ((tty->device.pollRead == NULL) || (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'r', c), a000323c: e59f30b0 ldr r3, [pc, #176] ; a00032f4 rtems_fatal_error_occurred (sc); } if ((tty->device.pollRead == NULL) || (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){ sc = rtems_semaphore_create ( a0003240: e59d9018 ldr r9, [sp, #24] a0003244: e3a01000 mov r1, #0 rtems_build_name ('T', 'R', 'r', c), a0003248: 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 ( a000324c: e289c068 add ip, r9, #104 ; 0x68 a0003250: e3a02024 mov r2, #36 ; 0x24 a0003254: e3800315 orr r0, r0, #1409286144 ; 0x54000000 a0003258: e3800852 orr r0, r0, #5373952 ; 0x520000 a000325c: e3800c72 orr r0, r0, #29184 ; 0x7200 a0003260: e1a03001 mov r3, r1 a0003264: e58dc000 str ip, [sp] a0003268: eb00080d bl a00052a4 rtems_build_name ('T', 'R', 'r', c), 0, RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &tty->rawInBuf.Semaphore); if (sc != RTEMS_SUCCESSFUL) a000326c: e3500000 cmp r0, #0 a0003270: 0affffa6 beq a0003110 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); a0003274: eb000a4b bl a0005ba8 /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { sc = rtems_task_create ( rtems_build_name ('T', 'x', 'T', c), a0003278: e5d9000c ldrb r0, [r9, #12] /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { sc = rtems_task_create ( a000327c: e28cc0c8 add ip, ip, #200 ; 0xc8 a0003280: e3a0100a mov r1, #10 a0003284: e3800315 orr r0, r0, #1409286144 ; 0x54000000 a0003288: e380071e orr r0, r0, #7864320 ; 0x780000 a000328c: e3800b15 orr r0, r0, #21504 ; 0x5400 a0003290: e3a02b01 mov r2, #1024 ; 0x400 a0003294: e3a03c05 mov r3, #1280 ; 0x500 a0003298: e88d1800 stm sp, {fp, ip} a000329c: eb00090d bl a00056d8 TERMIOS_TXTASK_STACKSIZE, RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE | RTEMS_NO_ASR, RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL, &tty->txTaskId); if (sc != RTEMS_SUCCESSFUL) a00032a0: e250e000 subs lr, r0, #0 a00032a4: 1afffff2 bne a0003274 rtems_fatal_error_occurred (sc); sc = rtems_task_create ( rtems_build_name ('R', 'x', 'T', c), a00032a8: 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 ( a00032ac: e59d1018 ldr r1, [sp, #24] a00032b0: e3a02b01 mov r2, #1024 ; 0x400 a00032b4: e3800452 orr r0, r0, #1375731712 ; 0x52000000 a00032b8: e380071e orr r0, r0, #7864320 ; 0x780000 a00032bc: e281c0c4 add ip, r1, #196 ; 0xc4 a00032c0: e3800b15 orr r0, r0, #21504 ; 0x5400 a00032c4: e3a01009 mov r1, #9 a00032c8: e3a03c05 mov r3, #1280 ; 0x500 a00032cc: e58de000 str lr, [sp] a00032d0: e58dc004 str ip, [sp, #4] a00032d4: eb0008ff bl a00056d8 TERMIOS_RXTASK_STACKSIZE, RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE | RTEMS_NO_ASR, RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL, &tty->rxTaskId); if (sc != RTEMS_SUCCESSFUL) a00032d8: e3500000 cmp r0, #0 a00032dc: 0affff84 beq a00030f4 a00032e0: eaffffe3 b a0003274 <== NOT EXECUTED =============================================================================== a000388c : const unsigned char *buf = _buf; unsigned int newHead; rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { a000388c: 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) { a0003890: 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) { a0003894: e3530000 cmp r3, #0 * Send characters to device-specific code */ void rtems_termios_puts ( const void *_buf, int len, struct rtems_termios_tty *tty) { a0003898: e1a04002 mov r4, r2 a000389c: e1a09000 mov r9, r0 a00038a0: 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) { a00038a4: 0a000037 beq a0003988 (*tty->device.write)(tty->minor, (void *)buf, len); return; } newHead = tty->rawOutBuf.Head; while (len) { a00038a8: e3510000 cmp r1, #0 if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { (*tty->device.write)(tty->minor, (void *)buf, len); return; } newHead = tty->rawOutBuf.Head; a00038ac: e5928080 ldr r8, [r2, #128] ; 0x80 while (len) { a00038b0: 0a00002b beq a0003964 * with interrupts enabled. */ newHead = (newHead + 1) % tty->rawOutBuf.Size; rtems_interrupt_disable (level); while (newHead == tty->rawOutBuf.Tail) { tty->rawOutBufState = rob_wait; a00038b4: 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; a00038b8: e3a0b001 mov fp, #1 * len -= ncopy * * To minimize latency, the memcpy should be done * with interrupts enabled. */ newHead = (newHead + 1) % tty->rawOutBuf.Size; a00038bc: e5941088 ldr r1, [r4, #136] ; 0x88 a00038c0: e2880001 add r0, r8, #1 a00038c4: eb0032b1 bl a0010390 <__umodsi3> a00038c8: e1a08000 mov r8, r0 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( a00038cc: e10f5000 mrs r5, CPSR a00038d0: e3853080 orr r3, r5, #128 ; 0x80 a00038d4: e129f003 msr CPSR_fc, r3 rtems_interrupt_disable (level); while (newHead == tty->rawOutBuf.Tail) { a00038d8: e5946084 ldr r6, [r4, #132] ; 0x84 a00038dc: e1560000 cmp r6, r0 a00038e0: 1a00000d bne a000391c tty->rawOutBufState = rob_wait; a00038e4: e5847094 str r7, [r4, #148] ; 0x94 static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( a00038e8: e129f005 msr CPSR_fc, r5 rtems_interrupt_enable (level); sc = rtems_semaphore_obtain( a00038ec: e3a01000 mov r1, #0 a00038f0: e594008c ldr r0, [r4, #140] ; 0x8c a00038f4: e1a02001 mov r2, r1 a00038f8: eb000703 bl a000550c tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) a00038fc: e3500000 cmp r0, #0 a0003900: 1a000026 bne a00039a0 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( a0003904: e10f5000 mrs r5, CPSR a0003908: e3853080 orr r3, r5, #128 ; 0x80 a000390c: 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) { a0003910: e5943084 ldr r3, [r4, #132] ; 0x84 a0003914: e1530006 cmp r3, r6 a0003918: 0afffff1 beq a00038e4 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++; a000391c: e5943080 ldr r3, [r4, #128] ; 0x80 a0003920: e4d91001 ldrb r1, [r9], #1 a0003924: e594207c ldr r2, [r4, #124] ; 0x7c a0003928: e7c21003 strb r1, [r2, r3] tty->rawOutBuf.Head = newHead; if (tty->rawOutBufState == rob_idle) { a000392c: 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; a0003930: e5848080 str r8, [r4, #128] ; 0x80 if (tty->rawOutBufState == rob_idle) { a0003934: e3530000 cmp r3, #0 a0003938: 1a000006 bne a0003958 /* check, whether XOFF has been received */ if (!(tty->flow_ctrl & FL_ORCVXOF)) { a000393c: e59430b8 ldr r3, [r4, #184] ; 0xb8 a0003940: e3130010 tst r3, #16 a0003944: 0a000007 beq a0003968 (*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; a0003948: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED a000394c: e3833020 orr r3, r3, #32 <== NOT EXECUTED a0003950: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED } tty->rawOutBufState = rob_busy; a0003954: e584b094 str fp, [r4, #148] ; 0x94 static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( a0003958: 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) { a000395c: e25aa001 subs sl, sl, #1 a0003960: 1affffd5 bne a00038bc a0003964: 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); a0003968: 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, a000396c: e594107c ldr r1, [r4, #124] ; 0x7c a0003970: e59430a4 ldr r3, [r4, #164] ; 0xa4 a0003974: e5940010 ldr r0, [r4, #16] a0003978: e0811002 add r1, r1, r2 a000397c: e3a02001 mov r2, #1 a0003980: e12fff33 blx r3 a0003984: eafffff2 b a0003954 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); a0003988: e59230a4 ldr r3, [r2, #164] ; 0xa4 a000398c: e5920010 ldr r0, [r2, #16] a0003990: e1a01009 mov r1, r9 a0003994: e1a0200a mov r2, sl a0003998: e12fff33 blx r3 return; a000399c: 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); a00039a0: eb000880 bl a0005ba8 <== NOT EXECUTED =============================================================================== a00040bc : rtems_status_code rtems_termios_read (void *arg) { rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; a00040bc: e5903000 ldr r3, [r0] return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { a00040c0: 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; a00040c4: 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); a00040c8: e3a01000 mov r1, #0 return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { a00040cc: 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; a00040d0: e5908010 ldr r8, [r0, #16] char *buffer = args->buffer; a00040d4: e590a00c ldr sl, [r0, #12] return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { a00040d8: 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); a00040dc: e1a02001 mov r2, r1 a00040e0: e5940014 ldr r0, [r4, #20] a00040e4: eb000508 bl a000550c if (sc != RTEMS_SUCCESSFUL) a00040e8: e3500000 cmp r0, #0 a00040ec: e58d0000 str r0, [sp] a00040f0: 1a00000d bne a000412c return sc; if (rtems_termios_linesw[tty->t_line].l_read != NULL) { a00040f4: e59420cc ldr r2, [r4, #204] ; 0xcc a00040f8: e59f3364 ldr r3, [pc, #868] ; a0004464 a00040fc: e0833282 add r3, r3, r2, lsl #5 a0004100: e5933008 ldr r3, [r3, #8] a0004104: e3530000 cmp r3, #0 a0004108: 0a00000a beq a0004138 sc = rtems_termios_linesw[tty->t_line].l_read(tty,args); a000410c: e1a00004 mov r0, r4 a0004110: e1a01009 mov r1, r9 a0004114: e12fff33 blx r3 tty->tty_rcvwakeup = 0; a0004118: 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); a000411c: e58d0000 str r0, [sp] tty->tty_rcvwakeup = 0; a0004120: e58430e4 str r3, [r4, #228] ; 0xe4 rtems_semaphore_release (tty->isem); a0004124: e5940014 ldr r0, [r4, #20] a0004128: eb000540 bl a0005630 } args->bytes_moved = args->count - count; tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); return sc; } a000412c: e59d0000 ldr r0, [sp] a0004130: e28dd008 add sp, sp, #8 a0004134: 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) { a0004138: e5942024 ldr r2, [r4, #36] ; 0x24 a000413c: e5943020 ldr r3, [r4, #32] a0004140: e1520003 cmp r2, r3 a0004144: 0a000018 beq a00041ac sc = fillBufferQueue (tty); if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { a0004148: e3580000 cmp r8, #0 a000414c: 0a00000e beq a000418c a0004150: e5943024 ldr r3, [r4, #36] ; 0x24 a0004154: e5942020 ldr r2, [r4, #32] a0004158: e1530002 cmp r3, r2 a000415c: ba000003 blt a0004170 a0004160: ea000009 b a000418c <== NOT EXECUTED a0004164: e5942020 ldr r2, [r4, #32] a0004168: e1520003 cmp r2, r3 a000416c: da000006 ble a000418c *buffer++ = tty->cbuf[tty->cindex++]; a0004170: e594201c ldr r2, [r4, #28] sc = fillBufferQueue (tty); if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { a0004174: e2588001 subs r8, r8, #1 *buffer++ = tty->cbuf[tty->cindex++]; a0004178: e7d22003 ldrb r2, [r2, r3] a000417c: e2833001 add r3, r3, #1 a0004180: e4ca2001 strb r2, [sl], #1 a0004184: e5843024 str r3, [r4, #36] ; 0x24 sc = fillBufferQueue (tty); if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { a0004188: 1afffff5 bne a0004164 *buffer++ = tty->cbuf[tty->cindex++]; count--; } args->bytes_moved = args->count - count; a000418c: e5993010 ldr r3, [r9, #16] tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); a0004190: e5940014 ldr r0, [r4, #20] } while (count && (tty->cindex < tty->ccount)) { *buffer++ = tty->cbuf[tty->cindex++]; count--; } args->bytes_moved = args->count - count; a0004194: e0688003 rsb r8, r8, r3 tty->tty_rcvwakeup = 0; a0004198: e3a03000 mov r3, #0 } while (count && (tty->cindex < tty->ccount)) { *buffer++ = tty->cbuf[tty->cindex++]; count--; } args->bytes_moved = args->count - count; a000419c: e5898018 str r8, [r9, #24] tty->tty_rcvwakeup = 0; a00041a0: e58430e4 str r3, [r4, #228] ; 0xe4 rtems_semaphore_release (tty->isem); a00041a4: eb000521 bl a0005630 return sc; a00041a8: eaffffdf b a000412c } if (tty->cindex == tty->ccount) { tty->cindex = tty->ccount = 0; tty->read_start_column = tty->column; if (tty->device.pollRead != NULL && a00041ac: e59430a0 ldr r3, [r4, #160] ; 0xa0 rtems_semaphore_release (tty->isem); return sc; } if (tty->cindex == tty->ccount) { tty->cindex = tty->ccount = 0; a00041b0: e59d1000 ldr r1, [sp] tty->read_start_column = tty->column; a00041b4: e5942028 ldr r2, [r4, #40] ; 0x28 if (tty->device.pollRead != NULL && a00041b8: e3530000 cmp r3, #0 rtems_semaphore_release (tty->isem); return sc; } if (tty->cindex == tty->ccount) { tty->cindex = tty->ccount = 0; a00041bc: e5841020 str r1, [r4, #32] a00041c0: e5841024 str r1, [r4, #36] ; 0x24 tty->read_start_column = tty->column; a00041c4: e584202c str r2, [r4, #44] ; 0x2c if (tty->device.pollRead != NULL && a00041c8: 0a000002 beq a00041d8 a00041cc: e59420b4 ldr r2, [r4, #180] ; 0xb4 a00041d0: e3520000 cmp r2, #0 a00041d4: 0a000067 beq a0004378 * Fill the input buffer from the raw input queue */ static rtems_status_code fillBufferQueue (struct rtems_termios_tty *tty) { rtems_interval timeout = tty->rawInBufSemaphoreFirstTimeout; a00041d8: 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))) { a00041dc: e59f7284 ldr r7, [pc, #644] ; a0004468 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)) a00041e0: 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)( a00041e4: 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; a00041e8: 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)) a00041ec: 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)( a00041f0: e58d3004 str r3, [sp, #4] while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && a00041f4: e594205c ldr r2, [r4, #92] ; 0x5c a00041f8: e5943060 ldr r3, [r4, #96] ; 0x60 a00041fc: e1520003 cmp r2, r3 a0004200: 0a000047 beq a0004324 (tty->ccount < (CBUFSIZE-1))) { a0004204: e5972008 ldr r2, [r7, #8] while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && a0004208: e5943020 ldr r3, [r4, #32] (tty->ccount < (CBUFSIZE-1))) { a000420c: e2422001 sub r2, r2, #1 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && a0004210: e1520003 cmp r2, r3 a0004214: ca00000f bgt a0004258 a0004218: ea000041 b a0004324 <== NOT EXECUTED } } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { if (siproc (c, tty)) a000421c: e1a00006 mov r0, r6 a0004220: e1a01004 mov r1, r4 a0004224: ebffff5a bl a0003f94 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && a0004228: e594205c ldr r2, [r4, #92] ; 0x5c a000422c: e5943060 ldr r3, [r4, #96] ; 0x60 } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { if (siproc (c, tty)) wait = 0; a0004230: e3500000 cmp r0, #0 a0004234: 13a05000 movne r5, #0 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && a0004238: e1520003 cmp r2, r3 } else { siproc (c, tty); if (tty->ccount >= tty->termios.c_cc[VMIN]) wait = 0; } timeout = tty->rawInBufSemaphoreTimeout; a000423c: e5946070 ldr r6, [r4, #112] ; 0x70 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && a0004240: 0a000037 beq a0004324 (tty->ccount < (CBUFSIZE-1))) { a0004244: e5973008 ldr r3, [r7, #8] while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && a0004248: e5942020 ldr r2, [r4, #32] (tty->ccount < (CBUFSIZE-1))) { a000424c: e2433001 sub r3, r3, #1 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && a0004250: e1520003 cmp r2, r3 a0004254: aa000032 bge a0004324 (tty->ccount < (CBUFSIZE-1))) { unsigned char c; unsigned int newHead; newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size; a0004258: e594005c ldr r0, [r4, #92] ; 0x5c a000425c: e5941064 ldr r1, [r4, #100] ; 0x64 a0004260: e2800001 add r0, r0, #1 a0004264: eb003049 bl a0010390 <__umodsi3> c = tty->rawInBuf.theBuf[newHead]; a0004268: e5943058 ldr r3, [r4, #88] ; 0x58 a000426c: e7d36000 ldrb r6, [r3, r0] tty->rawInBuf.Head = newHead; a0004270: e584005c str r0, [r4, #92] ; 0x5c if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size) a0004274: e5943060 ldr r3, [r4, #96] ; 0x60 a0004278: e5942064 ldr r2, [r4, #100] ; 0x64 % tty->rawInBuf.Size) a000427c: 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) a0004280: e0823003 add r3, r2, r3 % tty->rawInBuf.Size) a0004284: e0600003 rsb r0, r0, r3 a0004288: eb003040 bl a0010390 <__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) a000428c: e59430bc ldr r3, [r4, #188] ; 0xbc a0004290: e1500003 cmp r0, r3 a0004294: 2a000013 bcs a00042e8 % tty->rawInBuf.Size) < tty->lowwater) { tty->flow_ctrl &= ~FL_IREQXOF; a0004298: e59420b8 ldr r2, [r4, #184] ; 0xb8 /* if tx stopped and XON should be sent... */ if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF)) a000429c: e3a03c02 mov r3, #512 ; 0x200 a00042a0: 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; a00042a4: e3c22001 bic r2, r2, #1 a00042a8: e58420b8 str r2, [r4, #184] ; 0xb8 /* if tx stopped and XON should be sent... */ if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF)) a00042ac: e59420b8 ldr r2, [r4, #184] ; 0xb8 a00042b0: e0023003 and r3, r2, r3 a00042b4: e153000b cmp r3, fp a00042b8: 0a000022 beq a0004348 && ((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) { a00042bc: e59430b8 ldr r3, [r4, #184] ; 0xb8 a00042c0: e3130c01 tst r3, #256 ; 0x100 a00042c4: 0a000007 beq a00042e8 tty->flow_ctrl &= ~FL_IRTSOFF; a00042c8: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED /* activate RTS line */ if (tty->device.startRemoteTx != NULL) { a00042cc: 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; a00042d0: e3c22004 bic r2, r2, #4 <== NOT EXECUTED /* activate RTS line */ if (tty->device.startRemoteTx != NULL) { a00042d4: 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; a00042d8: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED /* activate RTS line */ if (tty->device.startRemoteTx != NULL) { a00042dc: 0a000001 beq a00042e8 <== NOT EXECUTED tty->device.startRemoteTx(tty->minor); a00042e0: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED a00042e4: e12fff33 blx r3 <== NOT EXECUTED } } } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { a00042e8: e594303c ldr r3, [r4, #60] ; 0x3c a00042ec: e3130002 tst r3, #2 a00042f0: 1affffc9 bne a000421c if (siproc (c, tty)) wait = 0; } else { siproc (c, tty); a00042f4: e1a00006 mov r0, r6 <== NOT EXECUTED a00042f8: e1a01004 mov r1, r4 <== NOT EXECUTED a00042fc: ebffff24 bl a0003f94 <== NOT EXECUTED if (tty->ccount >= tty->termios.c_cc[VMIN]) a0004300: e5d43047 ldrb r3, [r4, #71] ; 0x47 <== NOT EXECUTED a0004304: e5942020 ldr r2, [r4, #32] <== NOT EXECUTED wait = 0; } timeout = tty->rawInBufSemaphoreTimeout; a0004308: 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; a000430c: e1520003 cmp r2, r3 <== NOT EXECUTED while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && a0004310: e594205c ldr r2, [r4, #92] ; 0x5c <== NOT EXECUTED a0004314: 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; a0004318: a3a05000 movge r5, #0 <== NOT EXECUTED while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && a000431c: e1520003 cmp r2, r3 <== NOT EXECUTED a0004320: 1affffc7 bne a0004244 <== NOT EXECUTED } /* * Wait for characters */ if ( wait ) { a0004324: e3550000 cmp r5, #0 a0004328: 0affff86 beq a0004148 sc = rtems_semaphore_obtain( a000432c: e5940068 ldr r0, [r4, #104] ; 0x68 a0004330: e594106c ldr r1, [r4, #108] ; 0x6c a0004334: e1a02006 mov r2, r6 a0004338: eb000473 bl a000550c tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout); if (sc != RTEMS_SUCCESSFUL) a000433c: e3500000 cmp r0, #0 a0004340: 0affffab beq a00041f4 a0004344: eaffff7f b a0004148 <== 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) a0004348: e5943094 ldr r3, [r4, #148] ; 0x94 <== NOT EXECUTED a000434c: e3530000 cmp r3, #0 <== NOT EXECUTED a0004350: 0a000002 beq a0004360 <== NOT EXECUTED || (tty->flow_ctrl & FL_OSTOP))) { a0004354: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED a0004358: e3130020 tst r3, #32 <== NOT EXECUTED a000435c: 0affffd6 beq a00042bc <== NOT EXECUTED /* XON should be sent now... */ (*tty->device.write)( a0004360: e59430a4 ldr r3, [r4, #164] ; 0xa4 <== NOT EXECUTED a0004364: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED a0004368: e59d1004 ldr r1, [sp, #4] <== NOT EXECUTED a000436c: e3a02001 mov r2, #1 <== NOT EXECUTED a0004370: e12fff33 blx r3 <== NOT EXECUTED a0004374: eaffffdb b a00042e8 <== NOT EXECUTED static rtems_status_code fillBufferPoll (struct rtems_termios_tty *tty) { int n; if (tty->termios.c_lflag & ICANON) { a0004378: e594203c ldr r2, [r4, #60] ; 0x3c a000437c: e3120002 tst r2, #2 a0004380: 0a00000a beq a00043b0 for (;;) { n = (*tty->device.pollRead)(tty->minor); a0004384: e5940010 ldr r0, [r4, #16] a0004388: e12fff33 blx r3 if (n < 0) { a000438c: e3500000 cmp r0, #0 rtems_task_wake_after (1); } else { if (siproc (n, tty)) a0004390: e1a01004 mov r1, r4 a0004394: e20000ff and r0, r0, #255 ; 0xff int n; if (tty->termios.c_lflag & ICANON) { for (;;) { n = (*tty->device.pollRead)(tty->minor); if (n < 0) { a0004398: ba00002d blt a0004454 rtems_task_wake_after (1); } else { if (siproc (n, tty)) a000439c: ebfffefc bl a0003f94 a00043a0: e3500000 cmp r0, #0 a00043a4: 1affff67 bne a0004148 static rtems_status_code fillBufferPoll (struct rtems_termios_tty *tty) { int n; if (tty->termios.c_lflag & ICANON) { a00043a8: e59430a0 ldr r3, [r4, #160] ; 0xa0 a00043ac: eafffff4 b a0004384 } } } else { rtems_interval then, now; then = rtems_clock_get_ticks_since_boot(); a00043b0: eb0002b5 bl a0004e8c a00043b4: e1a05000 mov r5, r0 for (;;) { n = (*tty->device.pollRead)(tty->minor); a00043b8: e59430a0 ldr r3, [r4, #160] ; 0xa0 a00043bc: e5940010 ldr r0, [r4, #16] a00043c0: e12fff33 blx r3 if (n < 0) { a00043c4: e3500000 cmp r0, #0 a00043c8: ba00000c blt a0004400 break; } } rtems_task_wake_after (1); } else { siproc (n, tty); a00043cc: e20000ff and r0, r0, #255 ; 0xff a00043d0: e1a01004 mov r1, r4 a00043d4: ebfffeee bl a0003f94 if (tty->ccount >= tty->termios.c_cc[VMIN]) a00043d8: e5d43047 ldrb r3, [r4, #71] ; 0x47 a00043dc: e5942020 ldr r2, [r4, #32] a00043e0: e1520003 cmp r2, r3 a00043e4: aaffff57 bge a0004148 break; if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME]) a00043e8: e3530000 cmp r3, #0 a00043ec: 0afffff1 beq a00043b8 a00043f0: e5d43046 ldrb r3, [r4, #70] ; 0x46 a00043f4: e3530000 cmp r3, #0 a00043f8: 0affffee beq a00043b8 a00043fc: eaffffeb b a00043b0 then = rtems_clock_get_ticks_since_boot(); for (;;) { n = (*tty->device.pollRead)(tty->minor); if (n < 0) { if (tty->termios.c_cc[VMIN]) { a0004400: e5d43047 ldrb r3, [r4, #71] ; 0x47 a0004404: e3530000 cmp r3, #0 a0004408: 0a000008 beq a0004430 if (tty->termios.c_cc[VTIME] && tty->ccount) { a000440c: e5d43046 ldrb r3, [r4, #70] ; 0x46 a0004410: e3530000 cmp r3, #0 a0004414: 0a000002 beq a0004424 a0004418: e5943020 ldr r3, [r4, #32] a000441c: e3530000 cmp r3, #0 a0004420: 1a000005 bne a000443c now = rtems_clock_get_ticks_since_boot(); if ((now - then) > tty->vtimeTicks) { break; } } rtems_task_wake_after (1); a0004424: e3a00001 mov r0, #1 a0004428: eb00056e bl a00059e8 a000442c: eaffffe1 b a00043b8 if ((now - then) > tty->vtimeTicks) { break; } } } else { if (!tty->termios.c_cc[VTIME]) a0004430: e5d43046 ldrb r3, [r4, #70] ; 0x46 <== NOT EXECUTED a0004434: e3530000 cmp r3, #0 <== NOT EXECUTED a0004438: 0affff42 beq a0004148 <== NOT EXECUTED break; now = rtems_clock_get_ticks_since_boot(); a000443c: eb000292 bl a0004e8c if ((now - then) > tty->vtimeTicks) { a0004440: e5943054 ldr r3, [r4, #84] ; 0x54 a0004444: e0650000 rsb r0, r5, r0 a0004448: e1500003 cmp r0, r3 a000444c: 9afffff4 bls a0004424 a0004450: eaffff3c b a0004148 if (tty->termios.c_lflag & ICANON) { for (;;) { n = (*tty->device.pollRead)(tty->minor); if (n < 0) { rtems_task_wake_after (1); a0004454: e3a00001 mov r0, #1 a0004458: eb000562 bl a00059e8 static rtems_status_code fillBufferPoll (struct rtems_termios_tty *tty) { int n; if (tty->termios.c_lflag & ICANON) { a000445c: e59430a0 ldr r3, [r4, #160] ; 0xa0 a0004460: eaffffc7 b a0004384 =============================================================================== a00047e4 : int nToSend; rtems_interrupt_level level; int len; /* check for XOF/XON to send */ if ((tty->flow_ctrl & (FL_MDXOF | FL_IREQXOF | FL_ISNTXOF)) a00047e4: e59030b8 ldr r3, [r0, #184] ; 0xb8 a00047e8: e3a02b01 mov r2, #1024 ; 0x400 a00047ec: e2822001 add r2, r2, #1 a00047f0: e3c33fff bic r3, r3, #1020 ; 0x3fc a00047f4: 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) { a00047f8: 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)) a00047fc: e1a03aa3 lsr r3, r3, #21 a0004800: 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) { a0004804: 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)) a0004808: 0a000047 beq a000492c tty->flow_ctrl |= FL_ISNTXOF; rtems_interrupt_enable(level); nToSend = 1; } else if ((tty->flow_ctrl & (FL_IREQXOF | FL_ISNTXOF)) == FL_ISNTXOF) { a000480c: e59030b8 ldr r3, [r0, #184] ; 0xb8 a0004810: e2033003 and r3, r3, #3 a0004814: e3530002 cmp r3, #2 a0004818: 0a000055 beq a0004974 tty->flow_ctrl &= ~FL_ISNTXOF; rtems_interrupt_enable(level); nToSend = 1; } else { if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) { a000481c: e5902080 ldr r2, [r0, #128] ; 0x80 a0004820: e5903084 ldr r3, [r0, #132] ; 0x84 a0004824: e1520003 cmp r2, r3 a0004828: 0a00002a beq a00048d8 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( a000482c: e10f3000 mrs r3, CPSR a0004830: e3832080 orr r2, r3, #128 ; 0x80 a0004834: e129f002 msr CPSR_fc, r2 return 0; } rtems_interrupt_disable(level); len = tty->t_dqlen; tty->t_dqlen = 0; a0004838: e3a02000 mov r2, #0 } return 0; } rtems_interrupt_disable(level); len = tty->t_dqlen; a000483c: e5900090 ldr r0, [r0, #144] ; 0x90 tty->t_dqlen = 0; a0004840: e5842090 str r2, [r4, #144] ; 0x90 static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( a0004844: e129f003 msr CPSR_fc, r3 rtems_interrupt_enable(level); newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size; a0004848: e5943084 ldr r3, [r4, #132] ; 0x84 a000484c: e5941088 ldr r1, [r4, #136] ; 0x88 a0004850: e0800003 add r0, r0, r3 a0004854: eb002ecd bl a0010390 <__umodsi3> tty->rawOutBuf.Tail = newTail; if (tty->rawOutBufState == rob_wait) { a0004858: 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; a000485c: e1a05000 mov r5, r0 tty->rawOutBuf.Tail = newTail; a0004860: e5840084 str r0, [r4, #132] ; 0x84 if (tty->rawOutBufState == rob_wait) { a0004864: e3530002 cmp r3, #2 a0004868: 0a00002c beq a0004920 * wake up any pending writer task */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); } if (newTail == tty->rawOutBuf.Head) { a000486c: e5943080 ldr r3, [r4, #128] ; 0x80 a0004870: e1530005 cmp r3, r5 a0004874: 0a00001f beq a00048f8 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)) a0004878: e59430b8 ldr r3, [r4, #184] ; 0xb8 a000487c: e2033e21 and r3, r3, #528 ; 0x210 a0004880: e3530e21 cmp r3, #528 ; 0x210 a0004884: 0a00004c beq a00049bc nToSend = 0; } else { /* * Buffer not empty, start tranmitter */ if (newTail > tty->rawOutBuf.Head) a0004888: 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)( a000488c: e594107c ldr r1, [r4, #124] ; 0x7c a0004890: e5940010 ldr r0, [r4, #16] nToSend = 0; } else { /* * Buffer not empty, start tranmitter */ if (newTail > tty->rawOutBuf.Head) a0004894: e1550003 cmp r5, r3 nToSend = tty->rawOutBuf.Size - newTail; a0004898: 85946088 ldrhi r6, [r4, #136] ; 0x88 else nToSend = tty->rawOutBuf.Head - newTail; a000489c: 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)) { a00048a0: e59430b8 ldr r3, [r4, #184] ; 0xb8 } else { /* * Buffer not empty, start tranmitter */ if (newTail > tty->rawOutBuf.Head) nToSend = tty->rawOutBuf.Size - newTail; a00048a4: 80656006 rsbhi r6, r5, r6 else nToSend = tty->rawOutBuf.Head - newTail; a00048a8: 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)) { a00048ac: e3130c06 tst r3, #1536 ; 0x600 a00048b0: 13a06001 movne r6, #1 nToSend = 1; } tty->rawOutBufState = rob_busy; /*apm*/ a00048b4: e3a03001 mov r3, #1 a00048b8: 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; a00048bc: e1a02006 mov r2, r6 } tty->rawOutBufState = rob_busy; /*apm*/ (*tty->device.write)( a00048c0: e59430a4 ldr r3, [r4, #164] ; 0xa4 a00048c4: e0811005 add r1, r1, r5 a00048c8: e12fff33 blx r3 tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ a00048cc: e5845084 str r5, [r4, #132] ; 0x84 } return nToSend; } a00048d0: e1a00006 mov r0, r6 a00048d4: e8bd8070 pop {r4, r5, r6, pc} } else { if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) { /* * buffer was empty */ if (tty->rawOutBufState == rob_wait) { a00048d8: e5903094 ldr r3, [r0, #148] ; 0x94 a00048dc: e3530002 cmp r3, #2 /* * this should never happen... */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); } return 0; a00048e0: 13a06000 movne r6, #0 } else { if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) { /* * buffer was empty */ if (tty->rawOutBufState == rob_wait) { a00048e4: 1afffff9 bne a00048d0 /* * this should never happen... */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); a00048e8: e590008c ldr r0, [r0, #140] ; 0x8c <== NOT EXECUTED a00048ec: eb00034f bl a0005630 <== NOT EXECUTED } return 0; a00048f0: e3a06000 mov r6, #0 <== NOT EXECUTED a00048f4: eafffff5 b a00048d0 <== NOT EXECUTED nToSend = 0; /* * check to see if snd wakeup callback was set */ if ( tty->tty_snd.sw_pfn != NULL) { a00048f8: e59430d4 ldr r3, [r4, #212] ; 0xd4 if (newTail == tty->rawOutBuf.Head) { /* * Buffer has become empty */ tty->rawOutBufState = rob_idle; a00048fc: e3a06000 mov r6, #0 a0004900: e5846094 str r6, [r4, #148] ; 0x94 nToSend = 0; /* * check to see if snd wakeup callback was set */ if ( tty->tty_snd.sw_pfn != NULL) { a0004904: e1530006 cmp r3, r6 if (newTail == tty->rawOutBuf.Head) { /* * Buffer has become empty */ tty->rawOutBufState = rob_idle; nToSend = 0; a0004908: 01a06003 moveq r6, r3 /* * check to see if snd wakeup callback was set */ if ( tty->tty_snd.sw_pfn != NULL) { a000490c: 0affffee beq a00048cc (*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg); a0004910: e2840030 add r0, r4, #48 ; 0x30 <== NOT EXECUTED a0004914: e59410d8 ldr r1, [r4, #216] ; 0xd8 <== NOT EXECUTED a0004918: e12fff33 blx r3 <== NOT EXECUTED a000491c: eaffffea b a00048cc <== NOT EXECUTED tty->rawOutBuf.Tail = newTail; if (tty->rawOutBufState == rob_wait) { /* * wake up any pending writer task */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); a0004920: e594008c ldr r0, [r4, #140] ; 0x8c a0004924: eb000341 bl a0005630 a0004928: eaffffcf b a000486c /* 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); a000492c: e59030a4 ldr r3, [r0, #164] ; 0xa4 <== NOT EXECUTED a0004930: e284104a add r1, r4, #74 ; 0x4a <== NOT EXECUTED a0004934: e3a02001 mov r2, #1 <== NOT EXECUTED a0004938: e5900010 ldr r0, [r0, #16] <== NOT EXECUTED a000493c: e12fff33 blx r3 <== NOT EXECUTED static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( a0004940: e10f3000 mrs r3, CPSR <== NOT EXECUTED a0004944: e3832080 orr r2, r3, #128 ; 0x80 <== NOT EXECUTED a0004948: e129f002 msr CPSR_fc, r2 <== NOT EXECUTED rtems_interrupt_disable(level); tty->t_dqlen--; a000494c: e5941090 ldr r1, [r4, #144] ; 0x90 <== NOT EXECUTED tty->flow_ctrl |= FL_ISNTXOF; a0004950: 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--; a0004954: e2411001 sub r1, r1, #1 <== NOT EXECUTED tty->flow_ctrl |= FL_ISNTXOF; a0004958: 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--; a000495c: e5841090 str r1, [r4, #144] ; 0x90 <== NOT EXECUTED tty->flow_ctrl |= FL_ISNTXOF; a0004960: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( a0004964: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED rtems_interrupt_enable(level); nToSend = 1; a0004968: e3a06001 mov r6, #1 <== NOT EXECUTED tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ } return nToSend; } a000496c: e1a00006 mov r0, r6 <== NOT EXECUTED a0004970: 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); a0004974: e59030a4 ldr r3, [r0, #164] ; 0xa4 <== NOT EXECUTED a0004978: e2841049 add r1, r4, #73 ; 0x49 <== NOT EXECUTED a000497c: e3a02001 mov r2, #1 <== NOT EXECUTED a0004980: e5900010 ldr r0, [r0, #16] <== NOT EXECUTED a0004984: e12fff33 blx r3 <== NOT EXECUTED static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( a0004988: e10f3000 mrs r3, CPSR <== NOT EXECUTED a000498c: e3832080 orr r2, r3, #128 ; 0x80 <== NOT EXECUTED a0004990: e129f002 msr CPSR_fc, r2 <== NOT EXECUTED rtems_interrupt_disable(level); tty->t_dqlen--; a0004994: e5941090 ldr r1, [r4, #144] ; 0x90 <== NOT EXECUTED tty->flow_ctrl &= ~FL_ISNTXOF; a0004998: 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--; a000499c: e2411001 sub r1, r1, #1 <== NOT EXECUTED tty->flow_ctrl &= ~FL_ISNTXOF; a00049a0: 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--; a00049a4: e5841090 str r1, [r4, #144] ; 0x90 <== NOT EXECUTED tty->flow_ctrl &= ~FL_ISNTXOF; a00049a8: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( a00049ac: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED rtems_interrupt_enable(level); nToSend = 1; a00049b0: e3a06001 mov r6, #1 <== NOT EXECUTED tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ } return nToSend; } a00049b4: e1a00006 mov r0, r6 <== NOT EXECUTED a00049b8: 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 ( a00049bc: e10f3000 mrs r3, CPSR <== NOT EXECUTED a00049c0: e3832080 orr r2, r3, #128 ; 0x80 <== NOT EXECUTED a00049c4: 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; a00049c8: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED tty->rawOutBufState = rob_busy; /*apm*/ a00049cc: e3a01001 mov r1, #1 <== NOT EXECUTED a00049d0: 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; a00049d4: e3822020 orr r2, r2, #32 <== NOT EXECUTED a00049d8: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( a00049dc: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED tty->rawOutBufState = rob_busy; /*apm*/ rtems_interrupt_enable(level); nToSend = 0; a00049e0: e3a06000 mov r6, #0 <== NOT EXECUTED a00049e4: eaffffb8 b a00048cc <== NOT EXECUTED =============================================================================== a0004758 : /* * this task actually processes any receive events */ static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument) { a0004758: e92d40f0 push {r4, r5, r6, r7, lr} a000475c: e24dd008 sub sp, sp, #8 a0004760: e1a04000 mov r4, r0 a0004764: e28d7007 add r7, sp, #7 while (1) { /* * wait for rtems event */ rtems_event_receive( a0004768: e3a06000 mov r6, #0 a000476c: ea000005 b a0004788 } /* * do something */ c = tty->device.pollRead(tty->minor); a0004770: e59430a0 ldr r3, [r4, #160] ; 0xa0 a0004774: e5940010 ldr r0, [r4, #16] a0004778: e12fff33 blx r3 if (c != EOF) { a000477c: e3700001 cmn r0, #1 } /* * do something */ c = tty->device.pollRead(tty->minor); a0004780: e1a03000 mov r3, r0 if (c != EOF) { a0004784: 1a000010 bne a00047cc while (1) { /* * wait for rtems event */ rtems_event_receive( a0004788: e1a0300d mov r3, sp a000478c: e3a01002 mov r1, #2 a0004790: e3a02000 mov r2, #0 a0004794: e3a00003 mov r0, #3 a0004798: eb0001db bl a0004f0c (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) { a000479c: e59d3000 ldr r3, [sp] a00047a0: e3130001 tst r3, #1 a00047a4: 0afffff1 beq a0004770 tty->rxTaskId = 0; a00047a8: e58460c4 str r6, [r4, #196] ; 0xc4 <== NOT EXECUTED rtems_task_delete(RTEMS_SELF); a00047ac: e1a00006 mov r0, r6 <== NOT EXECUTED a00047b0: eb000417 bl a0005814 <== NOT EXECUTED } /* * do something */ c = tty->device.pollRead(tty->minor); a00047b4: e59430a0 ldr r3, [r4, #160] ; 0xa0 <== NOT EXECUTED a00047b8: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED a00047bc: e12fff33 blx r3 <== NOT EXECUTED if (c != EOF) { a00047c0: e3700001 cmn r0, #1 <== NOT EXECUTED } /* * do something */ c = tty->device.pollRead(tty->minor); a00047c4: e1a03000 mov r3, r0 <== NOT EXECUTED if (c != EOF) { a00047c8: 0affffee beq a0004788 <== NOT EXECUTED /* * pollRead did call enqueue on its own */ c_buf = c; rtems_termios_enqueue_raw_characters ( tty,&c_buf,1); a00047cc: e1a00004 mov r0, r4 a00047d0: e1a01007 mov r1, r7 a00047d4: e3a02001 mov r2, #1 c = tty->device.pollRead(tty->minor); if (c != EOF) { /* * pollRead did call enqueue on its own */ c_buf = c; a00047d8: e5cd3007 strb r3, [sp, #7] rtems_termios_enqueue_raw_characters ( tty,&c_buf,1); a00047dc: ebffff25 bl a0004478 a00047e0: eaffffe8 b a0004788 =============================================================================== a00049e8 : /* * this task actually processes any transmit events */ static rtems_task rtems_termios_txdaemon(rtems_task_argument argument) { a00049e8: e92d40f0 push {r4, r5, r6, r7, lr} a00049ec: e59f6060 ldr r6, [pc, #96] ; a0004a54 a00049f0: e24dd004 sub sp, sp, #4 a00049f4: e1a04000 mov r4, r0 while (1) { /* * wait for rtems event */ rtems_event_receive( a00049f8: e3a07000 mov r7, #0 a00049fc: ea000008 b a0004a24 } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { a0004a00: e59430cc ldr r3, [r4, #204] ; 0xcc rtems_termios_linesw[tty->t_line].l_start(tty); a0004a04: e1a00004 mov r0, r4 } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { a0004a08: e0863283 add r3, r6, r3, lsl #5 a0004a0c: e5933014 ldr r3, [r3, #20] a0004a10: e3530000 cmp r3, #0 a0004a14: 0a000000 beq a0004a1c rtems_termios_linesw[tty->t_line].l_start(tty); a0004a18: e12fff33 blx r3 <== NOT EXECUTED } /* * try to push further characters to device */ rtems_termios_refill_transmitter(tty); a0004a1c: e1a00004 mov r0, r4 a0004a20: ebffff6f bl a00047e4 while (1) { /* * wait for rtems event */ rtems_event_receive( a0004a24: e1a0300d mov r3, sp a0004a28: e3a01002 mov r1, #2 a0004a2c: e3a02000 mov r2, #0 a0004a30: e3a00003 mov r0, #3 a0004a34: eb000134 bl a0004f0c (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) { a0004a38: e59d3000 ldr r3, [sp] a0004a3c: e3130001 tst r3, #1 a0004a40: 0affffee beq a0004a00 tty->txTaskId = 0; a0004a44: e58470c8 str r7, [r4, #200] ; 0xc8 <== NOT EXECUTED rtems_task_delete(RTEMS_SELF); a0004a48: e1a00007 mov r0, r7 <== NOT EXECUTED a0004a4c: eb000370 bl a0005814 <== NOT EXECUTED a0004a50: eaffffea b a0004a00 <== NOT EXECUTED =============================================================================== a0003ff0 : rtems_status_code rtems_termios_write (void *arg) { rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; a0003ff0: e5903000 ldr r3, [r0] rtems_termios_puts (&c, 1, tty); } rtems_status_code rtems_termios_write (void *arg) { a0003ff4: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr} rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; a0003ff8: e5934034 ldr r4, [r3, #52] ; 0x34 rtems_status_code sc; sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); a0003ffc: e3a01000 mov r1, #0 rtems_termios_puts (&c, 1, tty); } rtems_status_code rtems_termios_write (void *arg) { a0004000: e1a05000 mov r5, r0 rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; rtems_status_code sc; sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); a0004004: e1a02001 mov r2, r1 a0004008: e5940018 ldr r0, [r4, #24] a000400c: eb00053e bl a000550c if (sc != RTEMS_SUCCESSFUL) a0004010: e2506000 subs r6, r0, #0 a0004014: 1a00000b bne a0004048 return sc; if (rtems_termios_linesw[tty->t_line].l_write != NULL) { a0004018: e59420cc ldr r2, [r4, #204] ; 0xcc a000401c: e59f3094 ldr r3, [pc, #148] ; a00040b8 a0004020: e0833282 add r3, r3, r2, lsl #5 a0004024: e593300c ldr r3, [r3, #12] a0004028: e3530000 cmp r3, #0 a000402c: 0a000007 beq a0004050 sc = rtems_termios_linesw[tty->t_line].l_write(tty,args); a0004030: e1a00004 mov r0, r4 a0004034: e1a01005 mov r1, r5 a0004038: e12fff33 blx r3 a000403c: e1a06000 mov r6, r0 rtems_semaphore_release (tty->osem); a0004040: e5940018 ldr r0, [r4, #24] a0004044: eb000579 bl a0005630 rtems_termios_puts (args->buffer, args->count, tty); args->bytes_moved = args->count; } rtems_semaphore_release (tty->osem); return sc; } a0004048: e1a00006 mov r0, r6 a000404c: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} if (rtems_termios_linesw[tty->t_line].l_write != NULL) { sc = rtems_termios_linesw[tty->t_line].l_write(tty,args); rtems_semaphore_release (tty->osem); return sc; } if (tty->termios.c_oflag & OPOST) { a0004050: e5943034 ldr r3, [r4, #52] ; 0x34 a0004054: e3130001 tst r3, #1 a0004058: 0a000011 beq a00040a4 uint32_t count = args->count; a000405c: e5958010 ldr r8, [r5, #16] char *buffer = args->buffer; a0004060: e595a00c ldr sl, [r5, #12] while (count--) a0004064: e3580000 cmp r8, #0 a0004068: 01a03006 moveq r3, r6 a000406c: 0a000007 beq a0004090 a0004070: e1a07006 mov r7, r6 oproc (*buffer++, tty); a0004074: e7da0007 ldrb r0, [sl, r7] a0004078: e1a01004 mov r1, r4 a000407c: e2877001 add r7, r7, #1 a0004080: ebfffe47 bl a00039a4 return sc; } if (tty->termios.c_oflag & OPOST) { uint32_t count = args->count; char *buffer = args->buffer; while (count--) a0004084: e1570008 cmp r7, r8 a0004088: 1afffff9 bne a0004074 oproc (*buffer++, tty); args->bytes_moved = args->count; } else { rtems_termios_puts (args->buffer, args->count, tty); args->bytes_moved = args->count; a000408c: e5953010 ldr r3, [r5, #16] a0004090: e5853018 str r3, [r5, #24] } rtems_semaphore_release (tty->osem); a0004094: e5940018 ldr r0, [r4, #24] a0004098: eb000564 bl a0005630 return sc; } a000409c: e1a00006 mov r0, r6 a00040a0: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} char *buffer = args->buffer; while (count--) oproc (*buffer++, tty); args->bytes_moved = args->count; } else { rtems_termios_puts (args->buffer, args->count, tty); a00040a4: e595000c ldr r0, [r5, #12] <== NOT EXECUTED a00040a8: e5951010 ldr r1, [r5, #16] <== NOT EXECUTED a00040ac: e1a02004 mov r2, r4 <== NOT EXECUTED a00040b0: ebfffdf5 bl a000388c <== NOT EXECUTED a00040b4: eafffff4 b a000408c <== NOT EXECUTED =============================================================================== a00068e8 : { int local_errno = 0; int chars_written = 0; rtems_status_code status; if (error_flag & RTEMS_ERROR_PANIC) { a00068e8: e3100202 tst r0, #536870912 ; 0x20000000 static int rtems_verror( rtems_error_code_t error_flag, const char *printf_format, va_list arglist ) { a00068ec: e92d41f0 push {r4, r5, r6, r7, r8, lr} a00068f0: e1a04000 mov r4, r0 a00068f4: e1a08001 mov r8, r1 a00068f8: e1a06002 mov r6, r2 int local_errno = 0; int chars_written = 0; rtems_status_code status; if (error_flag & RTEMS_ERROR_PANIC) { a00068fc: 0a00000d beq a0006938 if (rtems_panic_in_progress++) a0006900: e59f212c ldr r2, [pc, #300] ; a0006a34 a0006904: e5921000 ldr r1, [r2] a0006908: e2813001 add r3, r1, #1 a000690c: e3510000 cmp r1, #0 a0006910: e5823000 str r3, [r2] a0006914: 0a000004 beq a000692c rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; a0006918: e59f3118 ldr r3, [pc, #280] ; a0006a38 <== NOT EXECUTED a000691c: e5931000 ldr r1, [r3] <== NOT EXECUTED a0006920: e2811001 add r1, r1, #1 <== NOT EXECUTED a0006924: e5831000 str r1, [r3] <== NOT EXECUTED RTEMS_COMPILER_MEMORY_BARRIER(); a0006928: e5923000 ldr r3, [r2] <== NOT EXECUTED _Thread_Disable_dispatch(); /* disable task switches */ /* don't aggravate things */ if (rtems_panic_in_progress > 2) a000692c: e3530002 cmp r3, #2 return 0; a0006930: 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) a0006934: ca000024 bgt a00069cc return 0; } (void) fflush(stdout); /* in case stdout/stderr same */ a0006938: e59f50fc ldr r5, [pc, #252] ; a0006a3c status = error_flag & ~RTEMS_ERROR_MASK; a000693c: 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 */ a0006940: e5953000 ldr r3, [r5] a0006944: e5930008 ldr r0, [r3, #8] a0006948: eb002f6f bl a001270c status = error_flag & ~RTEMS_ERROR_MASK; if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */ a000694c: e2144101 ands r4, r4, #1073741824 ; 0x40000000 a0006950: 1a00002a bne a0006a00 #if defined(RTEMS_MULTIPROCESSING) if (_System_state_Is_multiprocessing) fprintf(stderr, "[%" PRIu32 "] ", _Configuration_MP_table->node); #endif chars_written += vfprintf(stderr, printf_format, arglist); a0006954: e5953000 ldr r3, [r5] a0006958: e1a02006 mov r2, r6 a000695c: e1a01008 mov r1, r8 a0006960: e593000c ldr r0, [r3, #12] a0006964: eb0047da bl a00188d4 if (status) a0006968: 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); a000696c: e1a06000 mov r6, r0 if (status) a0006970: 1a000017 bne a00069d4 chars_written += fprintf(stderr, " (status: %s)", rtems_status_text(status)); if (local_errno) { a0006974: e3540000 cmp r4, #0 a0006978: 0a00000b beq a00069ac if ((local_errno > 0) && *strerror(local_errno)) a000697c: da000004 ble a0006994 a0006980: e1a00004 mov r0, r4 a0006984: eb003349 bl a00136b0 a0006988: e5d03000 ldrb r3, [r0] a000698c: e3530000 cmp r3, #0 a0006990: 1a00001d bne a0006a0c chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno)); else chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno); a0006994: e5953000 ldr r3, [r5] a0006998: e59f10a0 ldr r1, [pc, #160] ; a0006a40 a000699c: e1a02004 mov r2, r4 a00069a0: e593000c ldr r0, [r3, #12] a00069a4: eb00303e bl a0012aa4 a00069a8: e0866000 add r6, r6, r0 } chars_written += fprintf(stderr, "\n"); a00069ac: e5953000 ldr r3, [r5] a00069b0: e59f108c ldr r1, [pc, #140] ; a0006a44 a00069b4: e593000c ldr r0, [r3, #12] a00069b8: eb003039 bl a0012aa4 (void) fflush(stderr); a00069bc: 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"); a00069c0: e0806006 add r6, r0, r6 (void) fflush(stderr); a00069c4: e593000c ldr r0, [r3, #12] a00069c8: eb002f4f bl a001270c return chars_written; } a00069cc: e1a00006 mov r0, r6 a00069d0: 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)); a00069d4: e59f3060 ldr r3, [pc, #96] ; a0006a3c a00069d8: e1a00007 mov r0, r7 a00069dc: e5933000 ldr r3, [r3] a00069e0: e593700c ldr r7, [r3, #12] a00069e4: ebffffbb bl a00068d8 a00069e8: e59f1058 ldr r1, [pc, #88] ; a0006a48 a00069ec: e1a02000 mov r2, r0 a00069f0: e1a00007 mov r0, r7 a00069f4: eb00302a bl a0012aa4 #endif chars_written += vfprintf(stderr, printf_format, arglist); if (status) chars_written += a00069f8: e0866000 add r6, r6, r0 a00069fc: eaffffdc b a0006974 (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; a0006a00: eb002e4a bl a0012330 <__errno> a0006a04: e5904000 ldr r4, [r0] a0006a08: eaffffd1 b a0006954 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)); a0006a0c: e5953000 ldr r3, [r5] a0006a10: e1a00004 mov r0, r4 a0006a14: e593400c ldr r4, [r3, #12] a0006a18: eb003324 bl a00136b0 a0006a1c: e59f1028 ldr r1, [pc, #40] ; a0006a4c a0006a20: e1a02000 mov r2, r0 a0006a24: e1a00004 mov r0, r4 a0006a28: eb00301d bl a0012aa4 a0006a2c: e0866000 add r6, r6, r0 a0006a30: eaffffdd b a00069ac =============================================================================== a00025a8 : /* * Extract an integer value from the database */ static int scanInt(FILE *fp, int *val) { a00025a8: 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); a00025ac: e59fb0fc ldr fp, [pc, #252] ; a00026b0 limit++; continue; } sign = 1; } if (!isdigit(c)) a00025b0: e59fa0fc ldr sl, [pc, #252] ; a00026b4 return 0; d = c - '0'; if ((i > (limit / 10)) a00025b4: e59f90fc ldr r9, [pc, #252] ; a00026b8 /* * Extract an integer value from the database */ static int scanInt(FILE *fp, int *val) { a00025b8: e24dd004 sub sp, sp, #4 int c; unsigned int i = 0; unsigned int limit = INT_MAX; int sign = 0; a00025bc: e3a06000 mov r6, #0 /* * Extract an integer value from the database */ static int scanInt(FILE *fp, int *val) { a00025c0: e1a04000 mov r4, r0 a00025c4: e58d1000 str r1, [sp] int c; unsigned int i = 0; unsigned int limit = INT_MAX; a00025c8: e3e07102 mvn r7, #-2147483648 ; 0x80000000 */ static int scanInt(FILE *fp, int *val) { int c; unsigned int i = 0; a00025cc: 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; a00025d0: e3a0800a mov r8, #10 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); a00025d4: e5943004 ldr r3, [r4, #4] a00025d8: e2433001 sub r3, r3, #1 a00025dc: e3530000 cmp r3, #0 a00025e0: e5843004 str r3, [r4, #4] a00025e4: ba00001b blt a0002658 a00025e8: e5943000 ldr r3, [r4] a00025ec: e4d30001 ldrb r0, [r3], #1 if (c == ':') a00025f0: e350003a cmp r0, #58 ; 0x3a unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); a00025f4: e5843000 str r3, [r4] if (c == ':') a00025f8: 0a00001b beq a000266c break; if (sign == 0) { a00025fc: e3560000 cmp r6, #0 a0002600: 1a000004 bne a0002618 if (c == '-') { a0002604: e350002d cmp r0, #45 ; 0x2d sign = -1; limit++; a0002608: 02877001 addeq r7, r7, #1 c = getc(fp); if (c == ':') break; if (sign == 0) { if (c == '-') { sign = -1; a000260c: 03e06000 mvneq r6, #0 for (;;) { c = getc(fp); if (c == ':') break; if (sign == 0) { if (c == '-') { a0002610: 0affffef beq a00025d4 sign = -1; limit++; continue; } sign = 1; a0002614: e3a06001 mov r6, #1 } if (!isdigit(c)) a0002618: e59a3000 ldr r3, [sl] a000261c: e0833000 add r3, r3, r0 a0002620: e5d33001 ldrb r3, [r3, #1] a0002624: e2133004 ands r3, r3, #4 a0002628: 0a00001e beq a00026a8 return 0; d = c - '0'; if ((i > (limit / 10)) a000262c: e0832799 umull r2, r3, r9, r7 a0002630: e15501a3 cmp r5, r3, lsr #3 a0002634: 8a000018 bhi a000269c } sign = 1; } if (!isdigit(c)) return 0; d = c - '0'; a0002638: e2400030 sub r0, r0, #48 ; 0x30 if ((i > (limit / 10)) || ((i == (limit / 10)) && (d > (limit % 10)))) a000263c: 0a000012 beq a000268c unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); a0002640: 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; a0002644: e0250598 mla r5, r8, r5, r0 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); a0002648: e2433001 sub r3, r3, #1 a000264c: e3530000 cmp r3, #0 a0002650: e5843004 str r3, [r4, #4] a0002654: aaffffe3 bge a00025e8 a0002658: e59b0000 ldr r0, [fp] <== NOT EXECUTED a000265c: e1a01004 mov r1, r4 <== NOT EXECUTED a0002660: eb0032ef bl a000f224 <__srget_r> <== NOT EXECUTED if (c == ':') a0002664: e350003a cmp r0, #58 ; 0x3a <== NOT EXECUTED a0002668: 1affffe3 bne a00025fc <== NOT EXECUTED if ((i > (limit / 10)) || ((i == (limit / 10)) && (d > (limit % 10)))) return 0; i = i * 10 + d; } if (sign == 0) a000266c: e3560000 cmp r6, #0 return 0; a0002670: 01a00006 moveq r0, r6 if ((i > (limit / 10)) || ((i == (limit / 10)) && (d > (limit % 10)))) return 0; i = i * 10 + d; } if (sign == 0) a0002674: 0a000009 beq a00026a0 return 0; *val = i * sign; a0002678: e0050596 mul r5, r6, r5 a000267c: e59d3000 ldr r3, [sp] return 1; a0002680: e3a00001 mov r0, #1 return 0; i = i * 10 + d; } if (sign == 0) return 0; *val = i * sign; a0002684: e5835000 str r5, [r3] return 1; a0002688: ea000004 b a00026a0 } if (!isdigit(c)) return 0; d = c - '0'; if ((i > (limit / 10)) || ((i == (limit / 10)) && (d > (limit % 10)))) a000268c: e0030598 mul r3, r8, r5 a0002690: e0633007 rsb r3, r3, r7 a0002694: e1500003 cmp r0, r3 a0002698: 9affffe8 bls a0002640 return 0; a000269c: e3a00000 mov r0, #0 } if (sign == 0) return 0; *val = i * sign; return 1; } a00026a0: e28dd004 add sp, sp, #4 a00026a4: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} continue; } sign = 1; } if (!isdigit(c)) return 0; a00026a8: e1a00003 mov r0, r3 a00026ac: eafffffb b a00026a0 =============================================================================== a00027b0 : FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { a00027b0: e92d41f0 push {r4, r5, r6, r7, r8, lr} a00027b4: e24dd014 sub sp, sp, #20 int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) a00027b8: e28d5008 add r5, sp, #8 a00027bc: e28d4004 add r4, sp, #4 FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { a00027c0: e58d2008 str r2, [sp, #8] a00027c4: e58d3004 str r3, [sp, #4] int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) a00027c8: e3a06000 mov r6, #0 a00027cc: e1a02005 mov r2, r5 a00027d0: e1a03004 mov r3, r4 FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { a00027d4: e1a07000 mov r7, r0 a00027d8: e1a08001 mov r8, r1 int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) a00027dc: e58d6000 str r6, [sp] a00027e0: ebffffb5 bl a00026bc a00027e4: e3500000 cmp r0, #0 a00027e8: 1a000001 bne a00027f4 grp->gr_mem[memcount++] = cp + 1; } } grp->gr_mem[memcount] = NULL; return 1; } a00027ec: e28dd014 add sp, sp, #20 a00027f0: 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) a00027f4: e1a00007 mov r0, r7 a00027f8: e2881004 add r1, r8, #4 a00027fc: e1a02005 mov r2, r5 a0002800: e1a03004 mov r3, r4 a0002804: e58d6000 str r6, [sp] a0002808: ebffffab bl a00026bc a000280c: e3500000 cmp r0, #0 a0002810: 0afffff5 beq a00027ec || !scanInt(fp, &grgid) a0002814: e1a00007 mov r0, r7 a0002818: e28d1010 add r1, sp, #16 a000281c: ebffff61 bl a00025a8 a0002820: e3500000 cmp r0, #0 a0002824: 0afffff0 beq a00027ec || !scanString(fp, &grmem, &buffer, &bufsize, 1)) a0002828: e3a06001 mov r6, #1 a000282c: e1a00007 mov r0, r7 a0002830: e28d100c add r1, sp, #12 a0002834: e1a02005 mov r2, r5 a0002838: e1a03004 mov r3, r4 a000283c: e58d6000 str r6, [sp] a0002840: ebffff9d bl a00026bc a0002844: e3500000 cmp r0, #0 a0002848: 0affffe7 beq a00027ec return 0; grp->gr_gid = grgid; a000284c: e1dd31b0 ldrh r3, [sp, #16] /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { a0002850: 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; a0002854: e1c830b8 strh r3, [r8, #8] /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { a0002858: e5d13000 ldrb r3, [r1] a000285c: e3530000 cmp r3, #0 a0002860: 03a06017 moveq r6, #23 a0002864: 0a000007 beq a0002888 a0002868: e1a02001 mov r2, r1 if(*cp == ',') a000286c: e353002c cmp r3, #44 ; 0x2c grp->gr_gid = grgid; /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { a0002870: e5f23001 ldrb r3, [r2, #1]! if(*cp == ',') memcount++; a0002874: 02866001 addeq r6, r6, #1 grp->gr_gid = grgid; /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { a0002878: e3530000 cmp r3, #0 a000287c: 1afffffa bne a000286c a0002880: e1a06106 lsl r6, r6, #2 a0002884: e2866013 add r6, r6, #19 } /* * Hack to produce (hopefully) a suitably-aligned array of pointers */ if (bufsize < (((memcount+1)*sizeof(char *)) + 15)) a0002888: e59d3004 ldr r3, [sp, #4] a000288c: e1530006 cmp r3, r6 return 0; a0002890: 33a00000 movcc r0, #0 } /* * Hack to produce (hopefully) a suitably-aligned array of pointers */ if (bufsize < (((memcount+1)*sizeof(char *)) + 15)) a0002894: 3affffd4 bcc a00027ec return 0; grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15); a0002898: e59d0008 ldr r0, [sp, #8] a000289c: e280000f add r0, r0, #15 a00028a0: e3c0000f bic r0, r0, #15 a00028a4: e588000c str r0, [r8, #12] /* * Fill in pointer array */ grp->gr_mem[0] = grmem; a00028a8: e5801000 str r1, [r0] for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { a00028ac: e59d200c ldr r2, [sp, #12] a00028b0: e5d23000 ldrb r3, [r2] a00028b4: e3530000 cmp r3, #0 a00028b8: 0a000010 beq a0002900 } /* * Extract a single group record from the database */ static int scangr( a00028bc: e2822001 add r2, r2, #1 /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { a00028c0: e3a01001 mov r1, #1 if(*cp == ',') { *cp = '\0'; a00028c4: e3a00000 mov r0, #0 /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { if(*cp == ',') { a00028c8: e353002c cmp r3, #44 ; 0x2c *cp = '\0'; a00028cc: 05420001 strbeq r0, [r2, #-1] grp->gr_mem[memcount++] = cp + 1; a00028d0: 0598300c ldreq r3, [r8, #12] a00028d4: 07832101 streq r2, [r3, r1, lsl #2] /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { a00028d8: e4d23001 ldrb r3, [r2], #1 if(*cp == ',') { *cp = '\0'; grp->gr_mem[memcount++] = cp + 1; a00028dc: 02811001 addeq r1, r1, #1 /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { a00028e0: e3530000 cmp r3, #0 a00028e4: 1afffff7 bne a00028c8 a00028e8: e598000c ldr r0, [r8, #12] a00028ec: e1a01101 lsl r1, r1, #2 if(*cp == ',') { *cp = '\0'; grp->gr_mem[memcount++] = cp + 1; } } grp->gr_mem[memcount] = NULL; a00028f0: e3a03000 mov r3, #0 a00028f4: e7803001 str r3, [r0, r1] return 1; a00028f8: e3a00001 mov r0, #1 a00028fc: eaffffba b a00027ec /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { a0002900: e3a01004 mov r1, #4 <== NOT EXECUTED a0002904: eafffff9 b a00028f0 <== NOT EXECUTED =============================================================================== a0003f94 : int i; /* * Obtain output semaphore if character will be echoed */ if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) { a0003f94: e591203c ldr r2, [r1, #60] ; 0x3c a0003f98: e3a03ee7 mov r3, #3696 ; 0xe70 a0003f9c: e2833008 add r3, r3, #8 a0003fa0: e0023003 and r3, r2, r3 a0003fa4: e3530000 cmp r3, #0 /* * Process input character, with semaphore. */ static int siproc (unsigned char c, struct rtems_termios_tty *tty) { a0003fa8: e92d4030 push {r4, r5, lr} a0003fac: e1a04001 mov r4, r1 a0003fb0: 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)) { a0003fb4: 1a000001 bne a0003fc0 } else { i = iproc (c, tty); } return i; } a0003fb8: e8bd4030 pop {r4, r5, lr} rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); i = iproc (c, tty); rtems_semaphore_release (tty->osem); } else { i = iproc (c, tty); a0003fbc: eaffff7d b a0003db8 /* * 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); a0003fc0: e3a01000 mov r1, #0 a0003fc4: e1a02001 mov r2, r1 a0003fc8: e5940018 ldr r0, [r4, #24] a0003fcc: eb00054e bl a000550c i = iproc (c, tty); a0003fd0: e1a01004 mov r1, r4 a0003fd4: e1a00005 mov r0, r5 a0003fd8: ebffff76 bl a0003db8 a0003fdc: e1a05000 mov r5, r0 rtems_semaphore_release (tty->osem); a0003fe0: e5940018 ldr r0, [r4, #24] a0003fe4: eb000591 bl a0005630 } else { i = iproc (c, tty); } return i; } a0003fe8: e1a00005 mov r0, r5 a0003fec: e8bd8030 pop {r4, r5, pc} =============================================================================== a0005b90 : #include int unlink( const char *path ) { a0005b90: e92d40f0 push {r4, r5, r6, r7, lr} a0005b94: e24dd030 sub sp, sp, #48 ; 0x30 a0005b98: e1a07000 mov r7, r0 /* * Get the node to be unlinked. Find the parent path first. */ parentpathlen = rtems_filesystem_dirname ( path ); a0005b9c: ebfff462 bl a0002d2c if ( parentpathlen == 0 ) a0005ba0: e2505000 subs r5, r0, #0 a0005ba4: 1a00003a bne a0005c94 rtems_filesystem_get_start_loc( path, &i, &parentloc ); a0005ba8: e28d4018 add r4, sp, #24 a0005bac: e1a00007 mov r0, r7 a0005bb0: e28d102c add r1, sp, #44 ; 0x2c a0005bb4: e1a02004 mov r2, r4 a0005bb8: ebfff87a bl a0003da8 const char *name; rtems_filesystem_location_info_t parentloc; rtems_filesystem_location_info_t loc; int i; int result; bool free_parentloc = false; a0005bbc: e1a06005 mov r6, r5 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; a0005bc0: e28dc004 add ip, sp, #4 a0005bc4: e1a0e004 mov lr, r4 a0005bc8: e8be000f ldm lr!, {r0, r1, r2, r3} a0005bcc: e8ac000f stmia ip!, {r0, r1, r2, r3} a0005bd0: e59e3000 ldr r3, [lr] name = path + parentpathlen; a0005bd4: e0875005 add r5, r7, r5 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); a0005bd8: e1a00005 mov r0, r5 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; a0005bdc: e58c3000 str r3, [ip] name = path + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); a0005be0: eb002fe2 bl a0011b70 a0005be4: e1a01000 mov r1, r0 a0005be8: e1a00005 mov r0, r5 a0005bec: ebfff45d bl a0002d68 a0005bf0: e0857000 add r7, r5, r0 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), a0005bf4: e1a00007 mov r0, r7 a0005bf8: eb002fdc bl a0011b70 a0005bfc: e28d5004 add r5, sp, #4 a0005c00: e1a01000 mov r1, r0 a0005c04: e3a02000 mov r2, #0 a0005c08: e1a00007 mov r0, r7 a0005c0c: e1a03005 mov r3, r5 a0005c10: e58d2000 str r2, [sp] a0005c14: ebfff412 bl a0002c64 0, &loc, false ); if ( result != 0 ) { a0005c18: e3500000 cmp r0, #0 a0005c1c: 1a000014 bne a0005c74 if ( free_parentloc ) rtems_filesystem_freenode( &parentloc ); return -1; } if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) { a0005c20: e59d3010 ldr r3, [sp, #16] a0005c24: e1a00005 mov r0, r5 a0005c28: e5933010 ldr r3, [r3, #16] a0005c2c: e12fff33 blx r3 a0005c30: e3500001 cmp r0, #1 a0005c34: 0a000022 beq a0005cc4 if ( free_parentloc ) rtems_filesystem_freenode( &parentloc ); rtems_set_errno_and_return_minus_one( EISDIR ); } result = (*loc.ops->unlink_h)( &parentloc, &loc ); a0005c38: e59d3010 ldr r3, [sp, #16] a0005c3c: e1a01005 mov r1, r5 a0005c40: e1a00004 mov r0, r4 a0005c44: e593300c ldr r3, [r3, #12] a0005c48: e12fff33 blx r3 a0005c4c: e1a07000 mov r7, r0 rtems_filesystem_freenode( &loc ); a0005c50: e1a00005 mov r0, r5 a0005c54: ebfff458 bl a0002dbc if ( free_parentloc ) a0005c58: e3560000 cmp r6, #0 a0005c5c: 0a000001 beq a0005c68 rtems_filesystem_freenode( &parentloc ); a0005c60: e1a00004 mov r0, r4 a0005c64: ebfff454 bl a0002dbc return result; } a0005c68: e1a00007 mov r0, r7 a0005c6c: e28dd030 add sp, sp, #48 ; 0x30 a0005c70: 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 ) a0005c74: e3560000 cmp r6, #0 a0005c78: 1a000001 bne a0005c84 rtems_filesystem_freenode( &parentloc ); return -1; a0005c7c: e3e07000 mvn r7, #0 a0005c80: eafffff8 b a0005c68 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 0, &loc, false ); if ( result != 0 ) { if ( free_parentloc ) rtems_filesystem_freenode( &parentloc ); a0005c84: e1a00004 mov r0, r4 a0005c88: ebfff44b bl a0002dbc return -1; a0005c8c: e3e07000 mvn r7, #0 a0005c90: eafffff4 b a0005c68 parentpathlen = rtems_filesystem_dirname ( path ); if ( parentpathlen == 0 ) rtems_filesystem_get_start_loc( path, &i, &parentloc ); else { result = rtems_filesystem_evaluate_path( path, parentpathlen, a0005c94: e3a03000 mov r3, #0 a0005c98: e28d4018 add r4, sp, #24 a0005c9c: e58d3000 str r3, [sp] a0005ca0: e3a02002 mov r2, #2 a0005ca4: e1a00007 mov r0, r7 a0005ca8: e1a01005 mov r1, r5 a0005cac: e1a03004 mov r3, r4 a0005cb0: ebfff407 bl a0002cd4 RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) a0005cb4: e3500000 cmp r0, #0 a0005cb8: 1affffef bne a0005c7c return -1; free_parentloc = true; a0005cbc: e3a06001 mov r6, #1 a0005cc0: eaffffbe b a0005bc0 rtems_filesystem_freenode( &parentloc ); return -1; } if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) { rtems_filesystem_freenode( &loc ); a0005cc4: e1a00005 mov r0, r5 a0005cc8: ebfff43b bl a0002dbc if ( free_parentloc ) a0005ccc: e3560000 cmp r6, #0 a0005cd0: 0a000001 beq a0005cdc rtems_filesystem_freenode( &parentloc ); a0005cd4: e1a00004 mov r0, r4 a0005cd8: ebfff437 bl a0002dbc rtems_set_errno_and_return_minus_one( EISDIR ); a0005cdc: eb002be4 bl a0010c74 <__errno> a0005ce0: e3a03015 mov r3, #21 a0005ce4: e5803000 str r3, [r0] a0005ce8: e3e07000 mvn r7, #0 a0005cec: eaffffdd b a0005c68 =============================================================================== a0005d2c : */ int unmount( const char *path ) { a0005d2c: e92d4070 push {r4, r5, r6, lr} a0005d30: e24dd018 sub sp, sp, #24 a0005d34: 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 ) ) a0005d38: eb002489 bl a000ef64 a0005d3c: e28d4004 add r4, sp, #4 a0005d40: e1a01000 mov r1, r0 a0005d44: e3a0c001 mov ip, #1 a0005d48: e1a00005 mov r0, r5 a0005d4c: e3a02000 mov r2, #0 a0005d50: e1a03004 mov r3, r4 a0005d54: e58dc000 str ip, [sp] a0005d58: ebfff33f bl a0002a5c a0005d5c: e3500000 cmp r0, #0 a0005d60: 1a00001a bne a0005dd0 return -1; mt_entry = loc.mt_entry; a0005d64: 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 ){ a0005d68: e59d3004 ldr r3, [sp, #4] a0005d6c: e595201c ldr r2, [r5, #28] a0005d70: e1520003 cmp r2, r3 a0005d74: 1a00002d bne a0005e30 /* * Free the loc node and just use the nodes from the mt_entry . */ rtems_filesystem_freenode( &loc ); a0005d78: e1a00004 mov r0, r4 a0005d7c: ebfff370 bl a0002b44 * 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 ) a0005d80: e59f30f8 ldr r3, [pc, #248] ; a0005e80 a0005d84: e5933000 ldr r3, [r3] a0005d88: e5933014 ldr r3, [r3, #20] a0005d8c: e1530005 cmp r3, r5 a0005d90: 0a00002d beq a0005e4c /* * Verify there are no file systems below the path specified */ if ( rtems_filesystem_mount_iterate( is_fs_below_mount_point, a0005d94: e59f00e8 ldr r0, [pc, #232] ; a0005e84 a0005d98: e595102c ldr r1, [r5, #44] ; 0x2c a0005d9c: ebfff5cc bl a00034d4 a0005da0: e3500000 cmp r0, #0 a0005da4: 1a000028 bne a0005e4c * 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 ) a0005da8: e1a00005 mov r0, r5 a0005dac: ebfff46c bl a0002f64 a0005db0: e3500001 cmp r0, #1 a0005db4: 0a000024 beq a0005e4c * 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 ) a0005db8: e5953014 ldr r3, [r5, #20] a0005dbc: e1a00005 mov r0, r5 a0005dc0: e5933028 ldr r3, [r3, #40] ; 0x28 a0005dc4: e12fff33 blx r3 a0005dc8: e2506000 subs r6, r0, #0 a0005dcc: 0a000002 beq a0005ddc */ 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; a0005dd0: e3e00000 mvn r0, #0 rtems_filesystem_freenode( fs_mount_loc ); free( mt_entry ); return 0; } a0005dd4: e28dd018 add sp, sp, #24 a0005dd8: 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){ a0005ddc: e5953028 ldr r3, [r5, #40] ; 0x28 a0005de0: e1a00005 mov r0, r5 a0005de4: e593302c ldr r3, [r3, #44] ; 0x2c a0005de8: e12fff33 blx r3 a0005dec: e2504000 subs r4, r0, #0 a0005df0: 1a00001a bne a0005e60 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 ); a0005df4: e59f608c ldr r6, [pc, #140] ; a0005e88 a0005df8: e1a01004 mov r1, r4 a0005dfc: e1a02004 mov r2, r4 a0005e00: e5960000 ldr r0, [r6] a0005e04: eb000294 bl a000685c */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); a0005e08: e1a00005 mov r0, r5 a0005e0c: eb0004e5 bl a00071a8 <_Chain_Extract> } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); a0005e10: e5960000 ldr r0, [r6] a0005e14: eb0002d9 bl a0006980 /* * 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 ); a0005e18: e2850008 add r0, r5, #8 a0005e1c: ebfff348 bl a0002b44 free( mt_entry ); a0005e20: e1a00005 mov r0, r5 a0005e24: ebfff34b bl a0002b58 return 0; a0005e28: e1a00004 mov r0, r4 a0005e2c: eaffffe8 b a0005dd4 /* * 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 ); a0005e30: e1a00004 mov r0, r4 a0005e34: ebfff342 bl a0002b44 rtems_set_errno_and_return_minus_one( EACCES ); a0005e38: eb001ed1 bl a000d984 <__errno> a0005e3c: e3a0300d mov r3, #13 a0005e40: e5803000 str r3, [r0] a0005e44: e3e00000 mvn r0, #0 a0005e48: eaffffe1 b a0005dd4 * 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 ); a0005e4c: eb001ecc bl a000d984 <__errno> a0005e50: e3a03010 mov r3, #16 a0005e54: e5803000 str r3, [r0] a0005e58: e3e00000 mvn r0, #0 a0005e5c: eaffffdc b a0005dd4 * 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 ) a0005e60: e5953014 ldr r3, [r5, #20] a0005e64: e1a00005 mov r0, r5 a0005e68: e5933020 ldr r3, [r3, #32] a0005e6c: e12fff33 blx r3 a0005e70: e3500000 cmp r0, #0 a0005e74: 0affffd5 beq a0005dd0 rtems_fatal_error_occurred( 0 ); a0005e78: e1a00006 mov r0, r6 a0005e7c: eb000406 bl a0006e9c =============================================================================== a0004acc : */ void vprintk( const char *fmt, va_list ap ) { a0004acc: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} a0004ad0: e1a0a000 mov sl, r0 for (; *fmt != '\0'; fmt++) { a0004ad4: e5d00000 ldrb r0, [r0] */ void vprintk( const char *fmt, va_list ap ) { a0004ad8: e24dd01c sub sp, sp, #28 a0004adc: e58d1004 str r1, [sp, #4] for (; *fmt != '\0'; fmt++) { a0004ae0: e3500000 cmp r0, #0 a0004ae4: 0a000072 beq a0004cb4 bool sign = false; char lead = ' '; char c; if (*fmt != '%') { BSP_output_char(*fmt); a0004ae8: e59f8370 ldr r8, [pc, #880] ; a0004e60 * console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk( a0004aec: e28db008 add fp, sp, #8 bool minus = false; bool sign = false; char lead = ' '; char c; if (*fmt != '%') { a0004af0: e3500025 cmp r0, #37 ; 0x25 a0004af4: 1a000070 bne a0004cbc BSP_output_char(*fmt); continue; } fmt++; if (*fmt == '0' ) { a0004af8: e5fa0001 ldrb r0, [sl, #1]! a0004afc: e3500030 cmp r0, #48 ; 0x30 lead = '0'; fmt++; a0004b00: 05fa0001 ldrbeq r0, [sl, #1]! BSP_output_char(*fmt); continue; } fmt++; if (*fmt == '0' ) { lead = '0'; a0004b04: 03a01030 moveq r1, #48 ; 0x30 unsigned base = 0; unsigned width = 0; bool lflag = false; bool minus = false; bool sign = false; char lead = ' '; a0004b08: 13a02020 movne r2, #32 BSP_output_char(*fmt); continue; } fmt++; if (*fmt == '0' ) { lead = '0'; a0004b0c: 058d1000 streq r1, [sp] unsigned base = 0; unsigned width = 0; bool lflag = false; bool minus = false; bool sign = false; char lead = ' '; a0004b10: 158d2000 strne r2, [sp] fmt++; if (*fmt == '0' ) { lead = '0'; fmt++; } if (*fmt == '-' ) { a0004b14: e350002d cmp r0, #45 ; 0x2d minus = true; fmt++; a0004b18: 05fa0001 ldrbeq r0, [sl, #1]! if (*fmt == '0' ) { lead = '0'; fmt++; } if (*fmt == '-' ) { minus = true; a0004b1c: 03a07001 moveq r7, #1 { for (; *fmt != '\0'; fmt++) { unsigned base = 0; unsigned width = 0; bool lflag = false; bool minus = false; a0004b20: 13a07000 movne r7, #0 } if (*fmt == '-' ) { minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { a0004b24: e2403030 sub r3, r0, #48 ; 0x30 a0004b28: e3530009 cmp r3, #9 a0004b2c: 83a05000 movhi r5, #0 a0004b30: 8a000009 bhi a0004b5c * console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk( a0004b34: e28a3001 add r3, sl, #1 a0004b38: e3a05000 mov r5, #0 minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { width *= 10; width += ((unsigned) *fmt - '0'); a0004b3c: e3a0100a mov r1, #10 a0004b40: e0250591 mla r5, r1, r5, r0 a0004b44: e1a0a003 mov sl, r3 } if (*fmt == '-' ) { minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { a0004b48: e4d30001 ldrb r0, [r3], #1 width *= 10; width += ((unsigned) *fmt - '0'); a0004b4c: e2455030 sub r5, r5, #48 ; 0x30 } if (*fmt == '-' ) { minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { a0004b50: e2402030 sub r2, r0, #48 ; 0x30 a0004b54: e3520009 cmp r2, #9 a0004b58: 9afffff7 bls a0004b3c width *= 10; width += ((unsigned) *fmt - '0'); fmt++; } if ((c = *fmt) == 'l') { a0004b5c: e350006c cmp r0, #108 ; 0x6c lflag = true; c = *++fmt; a0004b60: 05fa0001 ldrbeq r0, [sl, #1]! width += ((unsigned) *fmt - '0'); fmt++; } if ((c = *fmt) == 'l') { lflag = true; a0004b64: 03a03001 moveq r3, #1 ) { for (; *fmt != '\0'; fmt++) { unsigned base = 0; unsigned width = 0; bool lflag = false; a0004b68: 13a03000 movne r3, #0 if ((c = *fmt) == 'l') { lflag = true; c = *++fmt; } if ( c == 'c' ) { a0004b6c: e3500063 cmp r0, #99 ; 0x63 a0004b70: 0a000098 beq a0004dd8 /* need a cast here since va_arg() only takes fully promoted types */ char chr = (char) va_arg(ap, int); BSP_output_char(chr); continue; } if ( c == 's' ) { a0004b74: e3500073 cmp r0, #115 ; 0x73 a0004b78: 0a00005a beq a0004ce8 continue; } /* must be a numeric format or something unsupported */ if ( c == 'o' || c == 'O' ) { a0004b7c: e350006f cmp r0, #111 ; 0x6f a0004b80: 1350004f cmpne r0, #79 ; 0x4f base = 8; sign = false; a0004b84: 03a02000 moveq r2, #0 a0004b88: 03a09008 moveq r9, #8 continue; } /* must be a numeric format or something unsupported */ if ( c == 'o' || c == 'O' ) { a0004b8c: 0a000009 beq a0004bb8 base = 8; sign = false; } else if ( c == 'i' || c == 'I' || a0004b90: e3500069 cmp r0, #105 ; 0x69 a0004b94: 13500049 cmpne r0, #73 ; 0x49 a0004b98: 0a000004 beq a0004bb0 c == 'd' || c == 'D' ) { a0004b9c: e3500064 cmp r0, #100 ; 0x64 a0004ba0: 13500044 cmpne r0, #68 ; 0x44 a0004ba4: 13a02000 movne r2, #0 a0004ba8: 03a02001 moveq r2, #1 a0004bac: 1a000093 bne a0004e00 base = 10; sign = true; a0004bb0: e3a02001 mov r2, #1 a0004bb4: e3a0900a mov r9, #10 } else { BSP_output_char(c); continue; } printNum( a0004bb8: e3530000 cmp r3, #0 a0004bbc: 0a000044 beq a0004cd4 a0004bc0: e59d1004 ldr r1, [sp, #4] a0004bc4: e5917000 ldr r7, [r1] lflag ? va_arg(ap, long) : (long) va_arg(ap, int), a0004bc8: e2811004 add r1, r1, #4 a0004bcc: e58d1004 str r1, [sp, #4] unsigned long unsigned_num; unsigned long n; unsigned count; char toPrint[20]; if ( sign && (num < 0) ) { a0004bd0: e3520000 cmp r2, #0 a0004bd4: 0a000001 beq a0004be0 a0004bd8: e3570000 cmp r7, #0 a0004bdc: ba000098 blt a0004e44 } else { unsigned_num = (unsigned long) num; } count = 0; while ((n = unsigned_num / base) > 0) { a0004be0: e1a00007 mov r0, r7 a0004be4: e1a01009 mov r1, r9 a0004be8: eb002da2 bl a0010278 <__aeabi_uidiv> a0004bec: e3500000 cmp r0, #0 a0004bf0: e1a04000 mov r4, r0 a0004bf4: e1a06000 mov r6, r0 a0004bf8: 01a04007 moveq r4, r7 a0004bfc: 03a07001 moveq r7, #1 a0004c00: 0a000010 beq a0004c48 a0004c04: e20930ff and r3, r9, #255 ; 0xff a0004c08: e1a02007 mov r2, r7 if (maxwidth) maxwidth--; } else { unsigned_num = (unsigned long) num; } count = 0; a0004c0c: e3a06000 mov r6, #0 a0004c10: e1a07003 mov r7, r3 a0004c14: ea000001 b a0004c20 while ((n = unsigned_num / base) > 0) { a0004c18: e1a02004 mov r2, r4 a0004c1c: e1a04000 mov r4, r0 toPrint[count++] = (char) (unsigned_num - (n * base)); a0004c20: e0030794 mul r3, r4, r7 } else { unsigned_num = (unsigned long) num; } count = 0; while ((n = unsigned_num / base) > 0) { a0004c24: e1a00004 mov r0, r4 toPrint[count++] = (char) (unsigned_num - (n * base)); a0004c28: e0633002 rsb r3, r3, r2 a0004c2c: e7cb3006 strb r3, [fp, r6] } else { unsigned_num = (unsigned long) num; } count = 0; while ((n = unsigned_num / base) > 0) { a0004c30: e1a01009 mov r1, r9 a0004c34: eb002d8f bl a0010278 <__aeabi_uidiv> a0004c38: e3500000 cmp r0, #0 toPrint[count++] = (char) (unsigned_num - (n * base)); a0004c3c: e2866001 add r6, r6, #1 } else { unsigned_num = (unsigned long) num; } count = 0; while ((n = unsigned_num / base) > 0) { a0004c40: 1afffff4 bne a0004c18 a0004c44: e2867001 add r7, r6, #1 toPrint[count++] = (char) (unsigned_num - (n * base)); unsigned_num = n; } toPrint[count++] = (char) unsigned_num; a0004c48: e28d101c add r1, sp, #28 a0004c4c: e0816006 add r6, r1, r6 for (n=maxwidth ; n > count; n-- ) a0004c50: e1570005 cmp r7, r5 count = 0; while ((n = unsigned_num / base) > 0) { toPrint[count++] = (char) (unsigned_num - (n * base)); unsigned_num = n; } toPrint[count++] = (char) unsigned_num; a0004c54: e5464014 strb r4, [r6, #-20] for (n=maxwidth ; n > count; n-- ) a0004c58: 2a000006 bcs a0004c78 a0004c5c: e59d4000 ldr r4, [sp] BSP_output_char(lead); a0004c60: e5983000 ldr r3, [r8] a0004c64: e1a00004 mov r0, r4 toPrint[count++] = (char) (unsigned_num - (n * base)); unsigned_num = n; } toPrint[count++] = (char) unsigned_num; for (n=maxwidth ; n > count; n-- ) a0004c68: e2455001 sub r5, r5, #1 BSP_output_char(lead); a0004c6c: e12fff33 blx r3 toPrint[count++] = (char) (unsigned_num - (n * base)); unsigned_num = n; } toPrint[count++] = (char) unsigned_num; for (n=maxwidth ; n > count; n-- ) a0004c70: e1570005 cmp r7, r5 a0004c74: 3afffff9 bcc a0004c60 BSP_output_char(lead); for (n = 0; n < count; n++) { a0004c78: e3570000 cmp r7, #0 a0004c7c: 0a000009 beq a0004ca8 * console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk( a0004c80: e08b5007 add r5, fp, r7 a0004c84: e3a04000 mov r4, #0 for (n=maxwidth ; n > count; n-- ) BSP_output_char(lead); for (n = 0; n < count; n++) { BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]); a0004c88: e5752001 ldrb r2, [r5, #-1]! a0004c8c: e59f11d0 ldr r1, [pc, #464] ; a0004e64 a0004c90: e5983000 ldr r3, [r8] toPrint[count++] = (char) unsigned_num; for (n=maxwidth ; n > count; n-- ) BSP_output_char(lead); for (n = 0; n < count; n++) { a0004c94: e2844001 add r4, r4, #1 BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]); a0004c98: e7d10002 ldrb r0, [r1, r2] a0004c9c: e12fff33 blx r3 toPrint[count++] = (char) unsigned_num; for (n=maxwidth ; n > count; n-- ) BSP_output_char(lead); for (n = 0; n < count; n++) { a0004ca0: e1570004 cmp r7, r4 a0004ca4: 8afffff7 bhi a0004c88 void vprintk( const char *fmt, va_list ap ) { for (; *fmt != '\0'; fmt++) { a0004ca8: e5fa0001 ldrb r0, [sl, #1]! a0004cac: e3500000 cmp r0, #0 a0004cb0: 1affff8e bne a0004af0 sign, width, lead ); } } a0004cb4: e28dd01c add sp, sp, #28 a0004cb8: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} } else if ( c == 'x' || c == 'X' ) { base = 16; sign = false; } else if ( c == 'p' ) { base = 16; sign = false; lflag = true; } else { BSP_output_char(c); a0004cbc: e5983000 ldr r3, [r8] a0004cc0: e12fff33 blx r3 void vprintk( const char *fmt, va_list ap ) { for (; *fmt != '\0'; fmt++) { a0004cc4: e5fa0001 ldrb r0, [sl, #1]! a0004cc8: e3500000 cmp r0, #0 a0004ccc: 1affff87 bne a0004af0 a0004cd0: eafffff7 b a0004cb4 } else { BSP_output_char(c); continue; } printNum( a0004cd4: e59d3004 ldr r3, [sp, #4] a0004cd8: e5937000 ldr r7, [r3] lflag ? va_arg(ap, long) : (long) va_arg(ap, int), a0004cdc: e2833004 add r3, r3, #4 a0004ce0: e58d3004 str r3, [sp, #4] a0004ce4: eaffffb9 b a0004bd0 } if ( c == 's' ) { unsigned i, len; char *s, *str; str = va_arg(ap, char *); a0004ce8: e59d3004 ldr r3, [sp, #4] if ( str == NULL ) { str = ""; a0004cec: e59f2174 ldr r2, [pc, #372] ; a0004e68 } if ( c == 's' ) { unsigned i, len; char *s, *str; str = va_arg(ap, char *); a0004cf0: e59d1004 ldr r1, [sp, #4] a0004cf4: e5933000 ldr r3, [r3] a0004cf8: e2819004 add r9, r1, #4 if ( str == NULL ) { str = ""; a0004cfc: e3530000 cmp r3, #0 a0004d00: 01a03002 moveq r3, r2 a0004d04: e58d3000 str r3, [sp] } /* calculate length of string */ for ( len=0, s=str ; *s ; len++, s++ ) a0004d08: e5d34000 ldrb r4, [r3] a0004d0c: e3540000 cmp r4, #0 a0004d10: 0a000004 beq a0004d28 a0004d14: e3a04000 mov r4, #0 a0004d18: e5f32001 ldrb r2, [r3, #1]! a0004d1c: e2844001 add r4, r4, #1 a0004d20: e3520000 cmp r2, #0 a0004d24: 1afffffb bne a0004d18 ; /* leading spaces */ if ( !minus ) a0004d28: e3570000 cmp r7, #0 a0004d2c: 1a000008 bne a0004d54 for ( i=len ; i a0004d38: e1a06004 mov r6, r4 BSP_output_char(' '); a0004d3c: e5983000 ldr r3, [r8] a0004d40: e3a00020 mov r0, #32 for ( len=0, s=str ; *s ; len++, s++ ) ; /* leading spaces */ if ( !minus ) for ( i=len ; i BSP_output_char(' '); /* no width option */ if (width == 0) { a0004d54: e3550000 cmp r5, #0 a0004d58: 1a000002 bne a0004d68 width = len; } /* output the string */ for ( i=0 ; i a0004d64: e1a05004 mov r5, r4 a0004d68: e59d3000 ldr r3, [sp] a0004d6c: e5d30000 ldrb r0, [r3] a0004d70: e3500000 cmp r0, #0 a0004d74: 0a000008 beq a0004d9c BSP_output_char(*str); a0004d78: e5983000 ldr r3, [r8] a0004d7c: e12fff33 blx r3 a0004d80: e59d6000 ldr r6, [sp] a0004d84: ea000001 b a0004d90 a0004d88: e5983000 ldr r3, [r8] a0004d8c: e12fff33 blx r3 if (width == 0) { width = len; } /* output the string */ for ( i=0 ; i BSP_output_char(*str); /* trailing spaces */ if ( minus ) a0004d9c: e3570000 cmp r7, #0 a0004da0: 0a000007 beq a0004dc4 for ( i=len ; i BSP_output_char(' '); a0004dac: e5983000 ldr r3, [r8] a0004db0: e3a00020 mov r0, #32 for ( i=0 ; i } if ( c == 's' ) { unsigned i, len; char *s, *str; str = va_arg(ap, char *); a0004dc4: e58d9004 str r9, [sp, #4] void vprintk( const char *fmt, va_list ap ) { for (; *fmt != '\0'; fmt++) { a0004dc8: e5fa0001 ldrb r0, [sl, #1]! a0004dcc: e3500000 cmp r0, #0 a0004dd0: 1affff46 bne a0004af0 a0004dd4: eaffffb6 b a0004cb4 lflag = true; c = *++fmt; } if ( c == 'c' ) { /* need a cast here since va_arg() only takes fully promoted types */ char chr = (char) va_arg(ap, int); a0004dd8: e59d2004 ldr r2, [sp, #4] BSP_output_char(chr); a0004ddc: e5983000 ldr r3, [r8] lflag = true; c = *++fmt; } if ( c == 'c' ) { /* need a cast here since va_arg() only takes fully promoted types */ char chr = (char) va_arg(ap, int); a0004de0: e2824004 add r4, r2, #4 BSP_output_char(chr); a0004de4: e5d20000 ldrb r0, [r2] a0004de8: e12fff33 blx r3 lflag = true; c = *++fmt; } if ( c == 'c' ) { /* need a cast here since va_arg() only takes fully promoted types */ char chr = (char) va_arg(ap, int); a0004dec: e58d4004 str r4, [sp, #4] void vprintk( const char *fmt, va_list ap ) { for (; *fmt != '\0'; fmt++) { a0004df0: e5fa0001 ldrb r0, [sl, #1]! a0004df4: e3500000 cmp r0, #0 a0004df8: 1affff3c bne a0004af0 a0004dfc: eaffffac b a0004cb4 <== NOT EXECUTED if ( c == 'o' || c == 'O' ) { base = 8; sign = false; } else if ( c == 'i' || c == 'I' || c == 'd' || c == 'D' ) { base = 10; sign = true; } else if ( c == 'u' || c == 'U' ) { a0004e00: e3500075 cmp r0, #117 ; 0x75 a0004e04: 13500055 cmpne r0, #85 ; 0x55 a0004e08: 13a01000 movne r1, #0 a0004e0c: 03a01001 moveq r1, #1 base = 10; sign = false; a0004e10: 03a0900a moveq r9, #10 if ( c == 'o' || c == 'O' ) { base = 8; sign = false; } else if ( c == 'i' || c == 'I' || c == 'd' || c == 'D' ) { base = 10; sign = true; } else if ( c == 'u' || c == 'U' ) { a0004e14: 0affff67 beq a0004bb8 base = 10; sign = false; } else if ( c == 'x' || c == 'X' ) { a0004e18: e3500078 cmp r0, #120 ; 0x78 a0004e1c: 13500058 cmpne r0, #88 ; 0x58 a0004e20: 13a02000 movne r2, #0 a0004e24: 03a02001 moveq r2, #1 base = 16; sign = false; a0004e28: 03a09010 moveq r9, #16 a0004e2c: 01a02001 moveq r2, r1 } else if ( c == 'i' || c == 'I' || c == 'd' || c == 'D' ) { base = 10; sign = true; } else if ( c == 'u' || c == 'U' ) { base = 10; sign = false; } else if ( c == 'x' || c == 'X' ) { a0004e30: 0affff60 beq a0004bb8 base = 16; sign = false; } else if ( c == 'p' ) { a0004e34: e3500070 cmp r0, #112 ; 0x70 a0004e38: 1affff9f bne a0004cbc base = 16; sign = false; lflag = true; a0004e3c: e3a09010 mov r9, #16 a0004e40: eaffff5e b a0004bc0 unsigned long n; unsigned count; char toPrint[20]; if ( sign && (num < 0) ) { BSP_output_char('-'); a0004e44: e5983000 ldr r3, [r8] a0004e48: e3a0002d mov r0, #45 ; 0x2d a0004e4c: e12fff33 blx r3 unsigned_num = (unsigned long) -num; if (maxwidth) maxwidth--; a0004e50: e3550000 cmp r5, #0 unsigned count; char toPrint[20]; if ( sign && (num < 0) ) { BSP_output_char('-'); unsigned_num = (unsigned long) -num; a0004e54: e2677000 rsb r7, r7, #0 if (maxwidth) maxwidth--; a0004e58: 12455001 subne r5, r5, #1 a0004e5c: eaffff5f b a0004be0 =============================================================================== a000632c : int bytes; rtems_libio_t *iop; ssize_t old; bool all_zeros; rtems_libio_check_fd( fd ); a000632c: e59f315c ldr r3, [pc, #348] ; a0006490 ssize_t writev( int fd, const struct iovec *iov, int iovcnt ) { a0006330: e92d41f0 push {r4, r5, r6, r7, r8, lr} int bytes; rtems_libio_t *iop; ssize_t old; bool all_zeros; rtems_libio_check_fd( fd ); a0006334: e5933000 ldr r3, [r3] ssize_t writev( int fd, const struct iovec *iov, int iovcnt ) { a0006338: e1a05002 mov r5, r2 int bytes; rtems_libio_t *iop; ssize_t old; bool all_zeros; rtems_libio_check_fd( fd ); a000633c: e1500003 cmp r0, r3 a0006340: 2a00004b bcs a0006474 iop = rtems_libio_iop( fd ); a0006344: e59f3148 ldr r3, [pc, #328] ; a0006494 a0006348: e3a08038 mov r8, #56 ; 0x38 a000634c: e5933000 ldr r3, [r3] a0006350: e0283890 mla r8, r0, r8, r3 rtems_libio_check_is_open( iop ); a0006354: e5983014 ldr r3, [r8, #20] a0006358: e3130c01 tst r3, #256 ; 0x100 a000635c: 0a000044 beq a0006474 rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE ); a0006360: e3130004 tst r3, #4 a0006364: 0a00003c beq a000645c /* * Argument validation on IO vector */ if ( !iov ) a0006368: e3510000 cmp r1, #0 a000636c: 0a00003a beq a000645c rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) a0006370: e3520000 cmp r2, #0 a0006374: da000038 ble a000645c rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) a0006378: e3520b01 cmp r2, #1024 ; 0x400 a000637c: ca000036 bgt a000645c rtems_set_errno_and_return_minus_one( EINVAL ); a0006380: e1a04001 mov r4, r1 all_zeros = false; /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old || total > SSIZE_MAX ) a0006384: e3a0cc7f mov ip, #32512 ; 0x7f00 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) a0006388: e3a01000 mov r1, #0 a000638c: e1a02004 mov r2, r4 a0006390: e3a06001 mov r6, #1 a0006394: e1a07001 mov r7, r1 all_zeros = false; /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old || total > SSIZE_MAX ) a0006398: e28cc0ff add ip, ip, #255 ; 0xff a000639c: ea000000 b a00063a4 if ( iov[v].iov_len ) all_zeros = false; /* check for wrap */ old = total; total += iov[v].iov_len; a00063a0: e1a07003 mov r7, r3 /* * iov[v].iov_len cannot be less than 0 because size_t is unsigned. * So we only check for zero. */ if ( iov[v].iov_base == 0 ) a00063a4: e5923000 ldr r3, [r2] * this loop does that check as well and sets "all-zero" appropriately. * The variable "all_zero" is used as an early exit point before * entering the write loop. */ all_zeros = true; for ( old=0, total=0, v=0 ; v < iovcnt ; v++ ) { a00063a8: e2811001 add r1, r1, #1 /* * iov[v].iov_len cannot be less than 0 because size_t is unsigned. * So we only check for zero. */ if ( iov[v].iov_base == 0 ) a00063ac: e3530000 cmp r3, #0 a00063b0: 0a000029 beq a000645c rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) a00063b4: e5920004 ldr r0, [r2, #4] * this loop does that check as well and sets "all-zero" appropriately. * The variable "all_zero" is used as an early exit point before * entering the write loop. */ all_zeros = true; for ( old=0, total=0, v=0 ; v < iovcnt ; v++ ) { a00063b8: e2822008 add r2, r2, #8 if ( iov[v].iov_len ) all_zeros = false; /* check for wrap */ old = total; total += iov[v].iov_len; a00063bc: e0873000 add r3, r7, r0 */ if ( iov[v].iov_base == 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) all_zeros = false; a00063c0: e3500000 cmp r0, #0 a00063c4: 13a06000 movne r6, #0 /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old || total > SSIZE_MAX ) a00063c8: e1570003 cmp r7, r3 a00063cc: d153000c cmple r3, ip a00063d0: d3a07000 movle r7, #0 a00063d4: c3a07001 movgt r7, #1 a00063d8: ca00001f bgt a000645c * this loop does that check as well and sets "all-zero" appropriately. * The variable "all_zero" is used as an early exit point before * entering the write loop. */ all_zeros = true; for ( old=0, total=0, v=0 ; v < iovcnt ; v++ ) { a00063dc: e1550001 cmp r5, r1 a00063e0: caffffee bgt a00063a0 } /* * A writev with all zeros is supposed to have no effect per OpenGroup. */ if ( all_zeros == true ) { a00063e4: e3560000 cmp r6, #0 a00063e8: 1a00001f bne a000646c a00063ec: e1a07006 mov r7, r6 a00063f0: ea000003 b a0006404 } /* * Now process the writev(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { a00063f4: e2866001 add r6, r6, #1 a00063f8: e1550006 cmp r5, r6 a00063fc: e2844008 add r4, r4, #8 a0006400: da000019 ble a000646c /* all zero lengths has no effect */ if ( iov[v].iov_len == 0 ) a0006404: e5942004 ldr r2, [r4, #4] a0006408: e3520000 cmp r2, #0 a000640c: 0afffff8 beq a00063f4 continue; bytes = (*iop->pathinfo.handlers->write_h)( a0006410: e5983020 ldr r3, [r8, #32] a0006414: e5941000 ldr r1, [r4] a0006418: e1a00008 mov r0, r8 a000641c: e593300c ldr r3, [r3, #12] a0006420: e12fff33 blx r3 iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) a0006424: e3500000 cmp r0, #0 a0006428: ba000016 blt a0006488 return -1; if ( bytes > 0 ) { a000642c: 0a000006 beq a000644c iop->offset += bytes; a0006430: e288300c add r3, r8, #12 a0006434: e893000c ldm r3, {r2, r3} a0006438: e0922000 adds r2, r2, r0 a000643c: e0a33fc0 adc r3, r3, r0, asr #31 a0006440: e588200c str r2, [r8, #12] a0006444: e5883010 str r3, [r8, #16] total += bytes; a0006448: e0877000 add r7, r7, r0 } if (bytes != iov[ v ].iov_len) a000644c: e5943004 ldr r3, [r4, #4] a0006450: e1500003 cmp r0, r3 a0006454: 0affffe6 beq a00063f4 a0006458: ea000003 b a000646c <== NOT EXECUTED /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old || total > SSIZE_MAX ) rtems_set_errno_and_return_minus_one( EINVAL ); a000645c: eb001e1a bl a000dccc <__errno> a0006460: e3a03016 mov r3, #22 a0006464: e5803000 str r3, [r0] a0006468: e3e07000 mvn r7, #0 if (bytes != iov[ v ].iov_len) break; } return total; } a000646c: e1a00007 mov r0, r7 a0006470: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} ssize_t old; bool all_zeros; rtems_libio_check_fd( fd ); iop = rtems_libio_iop( fd ); rtems_libio_check_is_open( iop ); a0006474: eb001e14 bl a000dccc <__errno> a0006478: e3a03009 mov r3, #9 a000647c: e5803000 str r3, [r0] a0006480: e3e07000 mvn r7, #0 a0006484: eafffff8 b a000646c iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) return -1; a0006488: e3e07000 mvn r7, #0 <== NOT EXECUTED a000648c: eafffff6 b a000646c <== NOT EXECUTED