=============================================================================== 00009770 : { IMFS_jnode_t *node = loc->node_access; IMFS_fs_info_t *fs_info; fs_info = loc->mt_entry->fs_info; switch( node->type ) { 9770: e5903000 ldr r3, [r0] 9774: 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; 9778: e5902010 ldr r2, [r0, #16] switch( node->type ) { 977c: e2433001 sub r3, r3, #1 ) { IMFS_jnode_t *node = loc->node_access; IMFS_fs_info_t *fs_info; fs_info = loc->mt_entry->fs_info; 9780: e5922034 ldr r2, [r2, #52] ; 0x34 switch( node->type ) { 9784: e3530006 cmp r3, #6 9788: 979ff103 ldrls pc, [pc, r3, lsl #2] 978c: ea000008 b 97b4 <== NOT EXECUTED 9790: 000097dc .word 0x000097dc <== NOT EXECUTED 9794: 000097ec .word 0x000097ec <== NOT EXECUTED 9798: 000097cc .word 0x000097cc <== NOT EXECUTED 979c: 000097cc .word 0x000097cc <== NOT EXECUTED 97a0: 000097bc .word 0x000097bc <== NOT EXECUTED 97a4: 000097bc .word 0x000097bc <== NOT EXECUTED 97a8: 000097ac .word 0x000097ac <== NOT EXECUTED break; case IMFS_MEMORY_FILE: loc->handlers = fs_info->memfile_handlers; break; case IMFS_FIFO: loc->handlers = fs_info->fifo_handlers; 97ac: e5923010 ldr r3, [r2, #16] 97b0: e5803008 str r3, [r0, #8] break; } return 0; } 97b4: e3a00000 mov r0, #0 97b8: 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; 97bc: e5923008 ldr r3, [r2, #8] 97c0: e5803008 str r3, [r0, #8] loc->handlers = fs_info->fifo_handlers; break; } return 0; } 97c4: e3a00000 mov r0, #0 97c8: 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; 97cc: e59f3028 ldr r3, [pc, #40] ; 97fc 97d0: e5803008 str r3, [r0, #8] loc->handlers = fs_info->fifo_handlers; break; } return 0; } 97d4: e3a00000 mov r0, #0 97d8: 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; 97dc: e592300c ldr r3, [r2, #12] 97e0: e5803008 str r3, [r0, #8] loc->handlers = fs_info->fifo_handlers; break; } return 0; } 97e4: e3a00000 mov r0, #0 97e8: e12fff1e bx lr switch( node->type ) { case IMFS_DIRECTORY: loc->handlers = fs_info->directory_handlers; break; case IMFS_DEVICE: loc->handlers = &IMFS_device_handlers; 97ec: e59f300c ldr r3, [pc, #12] ; 9800 97f0: e5803008 str r3, [r0, #8] loc->handlers = fs_info->fifo_handlers; break; } return 0; } 97f4: e3a00000 mov r0, #0 97f8: e12fff1e bx lr =============================================================================== 00009890 : const char *pathname, /* IN */ size_t pathnamelen, /* IN */ int flags, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { 9890: 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 ) ) { 9894: e3d25007 bics r5, r2, #7 const char *pathname, /* IN */ size_t pathnamelen, /* IN */ int flags, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { 9898: e24dd040 sub sp, sp, #64 ; 0x40 989c: e58d2000 str r2, [sp] 98a0: e1a0a000 mov sl, r0 98a4: e1a04001 mov r4, r1 98a8: 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 ) ) { 98ac: 1a000081 bne 9ab8 /* * This was filled in by the caller and is valid in the * mount table. */ node = pathloc->node_access; 98b0: e5936000 ldr r6, [r3] 98b4: e28d8004 add r8, sp, #4 98b8: 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 ); 98bc: e1a02008 mov r2, r8 98c0: e1a03009 mov r3, r9 98c4: e08a0005 add r0, sl, r5 98c8: e1a01004 mov r1, r4 98cc: eb0001df bl a050 pathnamelen -= len; i += len; if ( !pathloc->node_access ) 98d0: e5973000 ldr r3, [r7] 98d4: e3530000 cmp r3, #0 * Evaluate all tokens until we are done or an error occurs. */ while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) { type = IMFS_get_token( &pathname[i], pathnamelen, token, &len ); 98d8: e1a0b000 mov fp, r0 pathnamelen -= len; 98dc: e59d203c ldr r2, [sp, #60] ; 0x3c i += len; if ( !pathloc->node_access ) 98e0: 0a00004e beq 9a20 rtems_set_errno_and_return_minus_one( ENOENT ); /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) 98e4: 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; 98e8: e0624004 rsb r4, r2, r4 i += len; 98ec: 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 ) 98f0: 1a00000f bne 9934 * 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 ) { 98f4: e593204c ldr r2, [r3, #76] ; 0x4c 98f8: e3520001 cmp r2, #1 98fc: 0a000068 beq 9aa4 flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); 9900: e1a00007 mov r0, r7 9904: ebffff99 bl 9770 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) 9908: e59d1000 ldr r1, [sp] flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); 990c: e1a06000 mov r6, r0 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) 9910: e1a00007 mov r0, r7 9914: ebffffba bl 9804 9918: e3500000 cmp r0, #0 991c: 1a000036 bne 99fc rtems_set_errno_and_return_minus_one( EACCES ); 9920: eb000dac bl cfd8 <__errno> 9924: e3a0300d mov r3, #13 9928: e5803000 str r3, [r0] 992c: e3e06000 mvn r6, #0 9930: ea000031 b 99fc /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) if ( node->type == IMFS_DIRECTORY ) 9934: e596104c ldr r1, [r6, #76] ; 0x4c 9938: e3510001 cmp r1, #1 993c: 0a000031 beq 9a08 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) rtems_set_errno_and_return_minus_one( EACCES ); node = pathloc->node_access; switch( type ) { 9940: 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; 9944: e1a06003 mov r6, r3 switch( type ) { 9948: 0a000006 beq 9968 994c: e35b0004 cmp fp, #4 9950: 0a000025 beq 99ec 9954: e35b0002 cmp fp, #2 9958: 0a000013 beq 99ac /* * Evaluate all tokens until we are done or an error occurs. */ while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) { 995c: e35b0004 cmp fp, #4 9960: 1affffd5 bne 98bc 9964: eaffffe2 b 98f4 <== NOT EXECUTED case IMFS_NAME: /* * If we are at a link follow it. */ if ( node->type == IMFS_HARD_LINK ) { 9968: e593304c ldr r3, [r3, #76] ; 0x4c 996c: e3530003 cmp r3, #3 9970: 0a00002f beq 9a34 * It would be a design error if we evaluated the link and * was broken. */ IMFS_assert( node ); } else if ( node->type == IMFS_SYM_LINK ) { 9974: e3530004 cmp r3, #4 9978: 0a000058 beq 9ae0 } /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) 997c: e3530001 cmp r3, #1 9980: 1a000051 bne 9acc /* * 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 ) { 9984: e596e05c ldr lr, [r6, #92] ; 0x5c 9988: e35e0000 cmp lr, #0 998c: 1a000047 bne 9ab0 } /* * Otherwise find the token name in the present location. */ node = IMFS_find_match_in_dir( node, token ); 9990: e1a00006 mov r0, r6 9994: e1a01008 mov r1, r8 9998: eb00018b bl 9fcc if ( !node ) 999c: e2506000 subs r6, r0, #0 99a0: 0a00001e beq 9a20 /* * Set the node access to the point we have found. */ pathloc->node_access = node; 99a4: e5876000 str r6, [r7] 99a8: eaffffc3 b 98bc case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) 99ac: e59f1154 ldr r1, [pc, #340] ; 9b08 99b0: e5912000 ldr r2, [r1] 99b4: e5922018 ldr r2, [r2, #24] 99b8: e1520003 cmp r2, r3 99bc: 0affffbe beq 98bc /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access) { 99c0: e597e010 ldr lr, [r7, #16] /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == 99c4: e59e201c ldr r2, [lr, #28] 99c8: e1520003 cmp r2, r3 99cc: 0a00001e beq 9a4c pathnamelen+len, flags,pathloc); } } else { if ( !node->Parent ) 99d0: e5936008 ldr r6, [r3, #8] 99d4: e3560000 cmp r6, #0 99d8: 1afffff1 bne 99a4 rtems_set_errno_and_return_minus_one( ENOENT ); 99dc: eb000d7d bl cfd8 <__errno> 99e0: e3e06000 mvn r6, #0 99e4: e580b000 str fp, [r0] 99e8: ea000003 b 99fc case IMFS_NO_MORE_PATH: case IMFS_CURRENT_DIR: break; case IMFS_INVALID_TOKEN: rtems_set_errno_and_return_minus_one( ENAMETOOLONG ); 99ec: eb000d79 bl cfd8 <__errno> 99f0: e3a0305b mov r3, #91 ; 0x5b 99f4: e5803000 str r3, [r0] 99f8: e3e06000 mvn r6, #0 if ( !IMFS_evaluate_permission( pathloc, flags ) ) rtems_set_errno_and_return_minus_one( EACCES ); return result; } 99fc: e1a00006 mov r0, r6 9a00: e28dd040 add sp, sp, #64 ; 0x40 9a04: 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 ) ) 9a08: e1a00007 mov r0, r7 9a0c: ebffff7c bl 9804 9a10: e3500000 cmp r0, #0 9a14: 0affffc1 beq 9920 9a18: e5973000 ldr r3, [r7] 9a1c: eaffffc7 b 9940 /* * 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 ); 9a20: eb000d6c bl cfd8 <__errno> 9a24: e3a03002 mov r3, #2 9a28: e5803000 str r3, [r0] 9a2c: e3e06000 mvn r6, #0 9a30: eafffff1 b 99fc case IMFS_NAME: /* * If we are at a link follow it. */ if ( node->type == IMFS_HARD_LINK ) { IMFS_evaluate_hard_link( pathloc, 0 ); 9a34: e1a00007 mov r0, r7 9a38: e3a01000 mov r1, #0 9a3c: ebffff80 bl 9844 node = pathloc->node_access; 9a40: e5976000 ldr r6, [r7] 9a44: e596304c ldr r3, [r6, #76] ; 0x4c 9a48: eaffffcb b 997c */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) { break; /* Throw out the .. in this case */ } else { newloc = pathloc->mt_entry->mt_point_node; 9a4c: 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; 9a50: e8be000f ldm lr!, {r0, r1, r2, r3} 9a54: e28d6028 add r6, sp, #40 ; 0x28 9a58: e8a6000f stmia r6!, {r0, r1, r2, r3} *pathloc = newloc; 9a5c: e28dc028 add ip, sp, #40 ; 0x28 9a60: 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; 9a64: e59ec000 ldr ip, [lr] *pathloc = newloc; 9a68: e1a0e007 mov lr, r7 9a6c: e8ae000f stmia lr!, {r0, r1, r2, r3} return (*pathloc->ops->evalpath_h)( &pathname[i-len], 9a70: 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; 9a74: e58ec000 str ip, [lr] return (*pathloc->ops->evalpath_h)( &pathname[i-len], 9a78: 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; 9a7c: e586c000 str ip, [r6] *pathloc = newloc; return (*pathloc->ops->evalpath_h)( &pathname[i-len], 9a80: e08a0000 add r0, sl, r0 9a84: e597c00c ldr ip, [r7, #12] 9a88: e0841001 add r1, r4, r1 9a8c: e59d2000 ldr r2, [sp] 9a90: e1a03007 mov r3, r7 9a94: e1a0e00f mov lr, pc 9a98: e59cf000 ldr pc, [ip] 9a9c: e1a06000 mov r6, r0 9aa0: eaffffd5 b 99fc * * 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 ) { 9aa4: e593e05c ldr lr, [r3, #92] ; 0x5c 9aa8: e35e0000 cmp lr, #0 9aac: 0affff93 beq 9900 newloc = node->info.directory.mt_fs->mt_fs_root; 9ab0: e28ee01c add lr, lr, #28 9ab4: eaffffe5 b 9a50 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 ); 9ab8: eb000d46 bl cfd8 <__errno> <== NOT EXECUTED 9abc: e3a03005 mov r3, #5 <== NOT EXECUTED 9ac0: e5803000 str r3, [r0] <== NOT EXECUTED 9ac4: e3e06000 mvn r6, #0 <== NOT EXECUTED 9ac8: eaffffcb b 99fc <== NOT EXECUTED /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) rtems_set_errno_and_return_minus_one( ENOTDIR ); 9acc: eb000d41 bl cfd8 <__errno> 9ad0: e3a03014 mov r3, #20 9ad4: e5803000 str r3, [r0] 9ad8: e3e06000 mvn r6, #0 9adc: eaffffc6 b 99fc * was broken. */ IMFS_assert( node ); } else if ( node->type == IMFS_SYM_LINK ) { result = IMFS_evaluate_sym_link( pathloc, 0 ); 9ae0: e1a00007 mov r0, r7 9ae4: e3a01000 mov r1, #0 9ae8: eb000007 bl 9b0c /* * In contrast to a hard link, it is possible to have a broken * symbolic link. */ node = pathloc->node_access; if ( result == -1 ) 9aec: e3700001 cmn r0, #1 * was broken. */ IMFS_assert( node ); } else if ( node->type == IMFS_SYM_LINK ) { result = IMFS_evaluate_sym_link( pathloc, 0 ); 9af0: e1a06000 mov r6, r0 /* * In contrast to a hard link, it is possible to have a broken * symbolic link. */ node = pathloc->node_access; 9af4: e5973000 ldr r3, [r7] if ( result == -1 ) 9af8: 0affffbf beq 99fc /* * In contrast to a hard link, it is possible to have a broken * symbolic link. */ node = pathloc->node_access; 9afc: e1a06003 mov r6, r3 9b00: e593304c ldr r3, [r3, #76] ; 0x4c 9b04: eaffff9c b 997c =============================================================================== 00009c74 : int IMFS_evaluate_for_make( const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { 9c74: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} 9c78: e24dd040 sub sp, sp, #64 ; 0x40 9c7c: e1a06001 mov r6, r1 /* * This was filled in by the caller and is valid in the * mount table. */ node = pathloc->node_access; 9c80: 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 */ ) { 9c84: e1a0a000 mov sl, r0 9c88: e58d2000 str r2, [sp] node = pathloc->node_access; /* * Get the path length. */ pathlen = strlen( path ); 9c8c: eb0010bb bl df80 const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { int i = 0; 9c90: e3a07000 mov r7, #0 node = pathloc->node_access; /* * Get the path length. */ pathlen = strlen( path ); 9c94: e1a04000 mov r4, r0 9c98: 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 ); 9c9c: e1a01004 mov r1, r4 9ca0: e28d303c add r3, sp, #60 ; 0x3c 9ca4: e08a0007 add r0, sl, r7 9ca8: e1a02008 mov r2, r8 9cac: eb0000e7 bl a050 pathlen -= len; i += len; if ( !pathloc->node_access ) 9cb0: e5963000 ldr r3, [r6] */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; 9cb4: e59db03c ldr fp, [sp, #60] ; 0x3c i += len; if ( !pathloc->node_access ) 9cb8: e3530000 cmp r3, #0 * Evaluate all tokens until we are done or an error occurs. */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); 9cbc: e1a09000 mov r9, r0 pathlen -= len; 9cc0: e06b4004 rsb r4, fp, r4 i += len; if ( !pathloc->node_access ) 9cc4: 0a000035 beq 9da0 /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) 9cc8: e3500000 cmp r0, #0 9ccc: 1a000006 bne 9cec pathloc->node_access = node; break; case IMFS_NO_MORE_PATH: rtems_set_errno_and_return_minus_one( EEXIST ); 9cd0: eb000cc0 bl cfd8 <__errno> 9cd4: e3a03011 mov r3, #17 9cd8: e5803000 str r3, [r0] 9cdc: e3e05000 mvn r5, #0 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) ) rtems_set_errno_and_return_minus_one( EACCES ); return result; } 9ce0: e1a00005 mov r0, r5 9ce4: e28dd040 add sp, sp, #64 ; 0x40 9ce8: 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 ) 9cec: e595104c ldr r1, [r5, #76] ; 0x4c 9cf0: e3510001 cmp r1, #1 9cf4: 0a000044 beq 9e0c while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; i += len; 9cf8: 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; 9cfc: e1a05003 mov r5, r3 switch( type ) { 9d00: e3590004 cmp r9, #4 9d04: 979ff109 ldrls pc, [pc, r9, lsl #2] 9d08: eaffffe3 b 9c9c <== NOT EXECUTED 9d0c: 00009cd0 .word 0x00009cd0 <== NOT EXECUTED 9d10: 00009c9c .word 0x00009c9c <== NOT EXECUTED 9d14: 00009d70 .word 0x00009d70 <== NOT EXECUTED 9d18: 00009d20 .word 0x00009d20 <== NOT EXECUTED 9d1c: 00009db4 .word 0x00009db4 <== NOT EXECUTED pathloc->node_access = node; break; case IMFS_NAME: if ( node->type == IMFS_HARD_LINK ) { 9d20: e593304c ldr r3, [r3, #76] ; 0x4c 9d24: e3530003 cmp r3, #3 9d28: 0a00006a beq 9ed8 result = IMFS_evaluate_link( pathloc, 0 ); if ( result == -1 ) return -1; } else if ( node->type == IMFS_SYM_LINK ) { 9d2c: e3530004 cmp r3, #4 9d30: 0a000068 beq 9ed8 if ( result == -1 ) return -1; } node = pathloc->node_access; if ( !node ) 9d34: e3550000 cmp r5, #0 9d38: 0a00005f beq 9ebc /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) 9d3c: e595304c ldr r3, [r5, #76] ; 0x4c 9d40: e3530001 cmp r3, #1 9d44: 1a00005c bne 9ebc /* * 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 ) { 9d48: e595c05c ldr ip, [r5, #92] ; 0x5c 9d4c: e35c0000 cmp ip, #0 9d50: 1a00005e bne 9ed0 /* * Otherwise find the token name in the present location. */ node = IMFS_find_match_in_dir( node, token ); 9d54: e1a00005 mov r0, r5 9d58: e1a01008 mov r1, r8 9d5c: eb00009a bl 9fcc /* * If there is no node we have found the name of the node we * wish to create. */ if ( ! node ) 9d60: e2505000 subs r5, r0, #0 9d64: 0a000017 beq 9dc8 done = true; else pathloc->node_access = node; 9d68: e5865000 str r5, [r6] 9d6c: eaffffca b 9c9c case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) 9d70: e59f1180 ldr r1, [pc, #384] ; 9ef8 9d74: e5912000 ldr r2, [r1] 9d78: e5922018 ldr r2, [r2, #24] 9d7c: e1530002 cmp r3, r2 9d80: 0affffc5 beq 9c9c /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access){ 9d84: e596c010 ldr ip, [r6, #16] 9d88: e59c201c ldr r2, [ip, #28] 9d8c: e1530002 cmp r3, r2 9d90: 0a000023 beq 9e24 *pathloc = newloc; return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); } } else { if ( !node->Parent ) 9d94: e5935008 ldr r5, [r3, #8] 9d98: e3550000 cmp r5, #0 9d9c: 1afffff1 bne 9d68 * 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 ); 9da0: eb000c8c bl cfd8 <__errno> 9da4: e3a03002 mov r3, #2 9da8: e5803000 str r3, [r0] 9dac: e3e05000 mvn r5, #0 9db0: eaffffca b 9ce0 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 ); 9db4: eb000c87 bl cfd8 <__errno> 9db8: e3a0305b mov r3, #91 ; 0x5b 9dbc: e5803000 str r3, [r0] 9dc0: e3e05000 mvn r5, #0 9dc4: eaffffc5 b 9ce0 case IMFS_CURRENT_DIR: break; } } *name = &path[ i - len ]; 9dc8: e59d303c ldr r3, [sp, #60] ; 0x3c 9dcc: e59d1000 ldr r1, [sp] 9dd0: e0633007 rsb r3, r3, r7 9dd4: e08a3003 add r3, sl, r3 9dd8: 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++) { 9ddc: e7da0007 ldrb r0, [sl, r7] 9de0: e3500000 cmp r0, #0 9de4: e08a7007 add r7, sl, r7 9de8: 1a000003 bne 9dfc 9dec: ea000021 b 9e78 9df0: e5f70001 ldrb r0, [r7, #1]! 9df4: e3500000 cmp r0, #0 9df8: 0a00001e beq 9e78 if ( !IMFS_is_separator( path[ i ] ) ) 9dfc: ebffe4fb bl 31f0 9e00: e3500000 cmp r0, #0 9e04: 1afffff9 bne 9df0 9e08: eaffffe4 b 9da0 * 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 ) ) 9e0c: e1a00006 mov r0, r6 9e10: ebfffe7b bl 9804 9e14: e3500000 cmp r0, #0 9e18: 0a000022 beq 9ea8 9e1c: e5963000 ldr r3, [r6] 9e20: eaffffb4 b 9cf8 if ( pathloc->node_access == rtems_filesystem_root.node_access ) { break; } else { newloc = pathloc->mt_entry->mt_point_node; 9e24: 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; 9e28: e8bc000f ldm ip!, {r0, r1, r2, r3} 9e2c: e28d4028 add r4, sp, #40 ; 0x28 9e30: e8a4000f stmia r4!, {r0, r1, r2, r3} *pathloc = newloc; 9e34: e28de028 add lr, sp, #40 ; 0x28 9e38: e8be000f ldm lr!, {r0, r1, r2, r3} 9e3c: 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; 9e40: e59cc000 ldr ip, [ip] *pathloc = newloc; 9e44: e8ae000f stmia lr!, {r0, r1, r2, r3} return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 9e48: 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; 9e4c: e58ec000 str ip, [lr] return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 9e50: 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; 9e54: e584c000 str ip, [r4] *pathloc = newloc; return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 9e58: e596300c ldr r3, [r6, #12] 9e5c: e08a0000 add r0, sl, r0 9e60: e1a01006 mov r1, r6 9e64: e59d2000 ldr r2, [sp] 9e68: e1a0e00f mov lr, pc 9e6c: e593f004 ldr pc, [r3, #4] 9e70: e1a05000 mov r5, r0 9e74: eaffff99 b 9ce0 /* * Verify we can execute and write to this directory. */ result = IMFS_Set_handlers( pathloc ); 9e78: e1a00006 mov r0, r6 9e7c: ebfffe3b bl 9770 /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) 9e80: e5963000 ldr r3, [r6] 9e84: e593304c ldr r3, [r3, #76] ; 0x4c 9e88: e3530001 cmp r3, #1 /* * Verify we can execute and write to this directory. */ result = IMFS_Set_handlers( pathloc ); 9e8c: e1a05000 mov r5, r0 /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) 9e90: 1a000009 bne 9ebc /* * We must have Write and execute permission on the returned node. */ if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) ) 9e94: e1a00006 mov r0, r6 9e98: e3a01003 mov r1, #3 9e9c: ebfffe58 bl 9804 9ea0: e3500000 cmp r0, #0 9ea4: 1affff8d bne 9ce0 rtems_set_errno_and_return_minus_one( EACCES ); 9ea8: eb000c4a bl cfd8 <__errno> 9eac: e3a0300d mov r3, #13 9eb0: e5803000 str r3, [r0] 9eb4: e3e05000 mvn r5, #0 9eb8: eaffff88 b 9ce0 /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) rtems_set_errno_and_return_minus_one( ENOTDIR ); 9ebc: eb000c45 bl cfd8 <__errno> 9ec0: e3a03014 mov r3, #20 9ec4: e5803000 str r3, [r0] 9ec8: e3e05000 mvn r5, #0 9ecc: eaffff83 b 9ce0 * 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; 9ed0: e28cc01c add ip, ip, #28 9ed4: eaffffd3 b 9e28 if ( result == -1 ) return -1; } else if ( node->type == IMFS_SYM_LINK ) { result = IMFS_evaluate_link( pathloc, 0 ); 9ed8: e1a00006 mov r0, r6 9edc: e3a01000 mov r1, #0 9ee0: ebffff2e bl 9ba0 if ( result == -1 ) 9ee4: e3700001 cmn r0, #1 if ( result == -1 ) return -1; } else if ( node->type == IMFS_SYM_LINK ) { result = IMFS_evaluate_link( pathloc, 0 ); 9ee8: e1a05000 mov r5, r0 if ( result == -1 ) 9eec: 0affff7b beq 9ce0 9ef0: e5965000 ldr r5, [r6] 9ef4: eaffff8e b 9d34 =============================================================================== 00009804 : uid_t st_uid; gid_t st_gid; IMFS_jnode_t *jnode; int flags_to_test; if ( !rtems_libio_is_valid_perms( flags ) ) 9804: e3d13007 bics r3, r1, #7 */ int IMFS_evaluate_permission( rtems_filesystem_location_info_t *node, int flags ) { 9808: 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 ) ) 980c: 1a000007 bne 9830 /* * If all of the flags are set we have permission * to do this. */ if ( ( flags_to_test & jnode->st_mode) == flags_to_test ) 9810: e5903000 ldr r3, [r0] 9814: e5930030 ldr r0, [r3, #48] ; 0x30 */ flags_to_test = flags; if ( st_uid == jnode->st_uid ) flags_to_test <<= 6; 9818: 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 ) 981c: 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 ); 9820: e1510000 cmp r1, r0 9824: 13a00000 movne r0, #0 9828: 03a00001 moveq r0, #1 */ if ( ( flags_to_test & jnode->st_mode) == flags_to_test ) return 1; return 0; } 982c: 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 ); 9830: eb000de8 bl cfd8 <__errno> <== NOT EXECUTED 9834: e3a03001 mov r3, #1 <== NOT EXECUTED 9838: e5803000 str r3, [r0] <== NOT EXECUTED 983c: e3e00000 mvn r0, #0 <== NOT EXECUTED 9840: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED =============================================================================== 00009efc : ((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next)) int IMFS_fsunmount( rtems_filesystem_mount_table_entry_t *temp_mt_entry ) { 9efc: 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; 9f00: e1a0c000 mov ip, r0 9f04: 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 ) { 9f08: e24dd014 sub sp, sp, #20 9f0c: 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; 9f10: e8bc000f ldm ip!, {r0, r1, r2, r3} 9f14: e1a0600d mov r6, sp 9f18: e8a6000f stmia r6!, {r0, r1, r2, r3} 9f1c: e59c2000 ldr r2, [ip] /* * Set this to null to indicate that it is being unmounted. */ temp_mt_entry->mt_fs_root.node_access = NULL; 9f20: e3a03000 mov r3, #0 * Traverse tree that starts at the mt_fs_root and deallocate memory * associated memory space */ jnode = (IMFS_jnode_t *)temp_mt_entry->mt_fs_root.node_access; loc = temp_mt_entry->mt_fs_root; 9f24: e5862000 str r2, [r6] /* * Set this to null to indicate that it is being unmounted. */ temp_mt_entry->mt_fs_root.node_access = NULL; 9f28: e58e301c str r3, [lr, #28] * Traverse tree that starts at the mt_fs_root and deallocate memory * associated memory space */ jnode = (IMFS_jnode_t *)temp_mt_entry->mt_fs_root.node_access; loc = temp_mt_entry->mt_fs_root; 9f2c: e1a0500d mov r5, sp temp_mt_entry->mt_fs_root.node_access = NULL; do { next = jnode->Parent; loc.node_access = (void *)jnode; IMFS_Set_handlers( &loc ); 9f30: e1a0000d mov r0, sp */ temp_mt_entry->mt_fs_root.node_access = NULL; do { next = jnode->Parent; 9f34: e5946008 ldr r6, [r4, #8] loc.node_access = (void *)jnode; 9f38: e58d4000 str r4, [sp] IMFS_Set_handlers( &loc ); 9f3c: ebfffe0b bl 9770 if ( jnode->type != IMFS_DIRECTORY ) { 9f40: e594304c ldr r3, [r4, #76] ; 0x4c 9f44: e3530001 cmp r3, #1 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 9f48: e2842054 add r2, r4, #84 ; 0x54 9f4c: 1a000010 bne 9f94 result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; } else if ( jnode_has_no_children( jnode ) ) { 9f50: e5943050 ldr r3, [r4, #80] ; 0x50 9f54: e1530002 cmp r3, r2 9f58: 0a000014 beq 9fb0 result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; } if ( jnode != NULL ) { 9f5c: e3540000 cmp r4, #0 9f60: 0a000008 beq 9f88 if ( jnode->type == IMFS_DIRECTORY ) { 9f64: e594304c ldr r3, [r4, #76] ; 0x4c 9f68: e3530001 cmp r3, #1 9f6c: 1affffef bne 9f30 } } } while (jnode != NULL); return 0; } 9f70: e5943050 ldr r3, [r4, #80] ; 0x50 9f74: e2842054 add r2, r4, #84 ; 0x54 return -1; jnode = next; } if ( jnode != NULL ) { if ( jnode->type == IMFS_DIRECTORY ) { if ( jnode_has_children( jnode ) ) 9f78: e1530002 cmp r3, r2 9f7c: 0affffeb beq 9f30 jnode = jnode_get_first_child( jnode ); } } } while (jnode != NULL); 9f80: e2534000 subs r4, r3, #0 9f84: 1affffe9 bne 9f30 return 0; 9f88: e1a00004 mov r0, r4 } 9f8c: e28dd014 add sp, sp, #20 9f90: 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 ); 9f94: e1a0100d mov r1, sp 9f98: e3a00000 mov r0, #0 9f9c: ebffdf93 bl 1df0 if (result != 0) 9fa0: e3500000 cmp r0, #0 9fa4: 1a000006 bne 9fc4 jnode = next; } else if ( jnode_has_no_children( jnode ) ) { result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; 9fa8: e1a04006 mov r4, r6 9fac: eaffffea b 9f5c result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; } else if ( jnode_has_no_children( jnode ) ) { result = IMFS_unlink( NULL, &loc ); 9fb0: e3a00000 mov r0, #0 9fb4: e1a0100d mov r1, sp 9fb8: ebffdf8c bl 1df0 if (result != 0) 9fbc: e3500000 cmp r0, #0 9fc0: 0afffff8 beq 9fa8 return -1; 9fc4: e3e00000 mvn r0, #0 <== NOT EXECUTED 9fc8: eaffffef b 9f8c <== NOT EXECUTED =============================================================================== 0000b98c : my_block = block; /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { b98c: e59f3200 ldr r3, [pc, #512] ; bb94 #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { b990: 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 ) { b994: e5934000 ldr r4, [r3] b998: e1a04124 lsr r4, r4, #2 b99c: e2443001 sub r3, r4, #1 b9a0: e1510003 cmp r1, r3 #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { b9a4: e24dd004 sub sp, sp, #4 b9a8: e1a05000 mov r5, r0 b9ac: e1a06002 mov r6, r2 my_block = block; /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { b9b0: 8a000007 bhi b9d4 p = info->indirect; if ( malloc_it ) { b9b4: e3520000 cmp r2, #0 /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { p = info->indirect; b9b8: e5900058 ldr r0, [r0, #88] ; 0x58 if ( malloc_it ) { b9bc: 0a00001c beq ba34 if ( !p ) { b9c0: e3500000 cmp r0, #0 b9c4: 0a000041 beq bad0 } if ( !p ) return 0; return &info->indirect[ my_block ]; b9c8: e0800101 add r0, r0, r1, lsl #2 /* * This means the requested block number is out of range. */ return 0; } b9cc: e28dd004 add sp, sp, #4 b9d0: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} /* * Is the block number in the doubly indirect portion? */ if ( my_block <= LAST_DOUBLY_INDIRECT ) { b9d4: e0274494 mla r7, r4, r4, r4 b9d8: e2473001 sub r3, r7, #1 b9dc: e1510003 cmp r1, r3 b9e0: 8a000016 bhi ba40 my_block -= FIRST_DOUBLY_INDIRECT; b9e4: e0647001 rsb r7, r4, r1 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; b9e8: e1a00007 mov r0, r7 b9ec: e1a01004 mov r1, r4 b9f0: eb001381 bl 107fc <__umodsi3> doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; b9f4: e1a01004 mov r1, r4 */ if ( my_block <= LAST_DOUBLY_INDIRECT ) { my_block -= FIRST_DOUBLY_INDIRECT; singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; b9f8: e1a08000 mov r8, r0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; b9fc: e1a00007 mov r0, r7 ba00: eb001337 bl 106e4 <__aeabi_uidiv> p = info->doubly_indirect; if ( malloc_it ) { ba04: 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; ba08: e1a04000 mov r4, r0 p = info->doubly_indirect; ba0c: e595305c ldr r3, [r5, #92] ; 0x5c if ( malloc_it ) { ba10: 0a00003f beq bb14 if ( !p ) { ba14: e3530000 cmp r3, #0 ba18: 0a000045 beq bb34 if ( !p ) return 0; info->doubly_indirect = p; } p1 = (block_p *)p[ doubly ]; ba1c: e7930104 ldr r0, [r3, r4, lsl #2] if ( !p1 ) { ba20: e3500000 cmp r0, #0 if ( !p ) return 0; info->doubly_indirect = p; } p1 = (block_p *)p[ doubly ]; ba24: e0834104 add r4, r3, r4, lsl #2 if ( !p1 ) { ba28: 0a00002f beq baec p = (block_p *)p[ doubly ]; if ( !p ) return 0; return (block_p *)&p[ singly ]; ba2c: e0800108 add r0, r0, r8, lsl #2 ba30: eaffffe5 b b9cc info->indirect = p; } return &info->indirect[ my_block ]; } if ( !p ) ba34: e3500000 cmp r0, #0 ba38: 1affffe2 bne b9c8 ba3c: eaffffe2 b b9cc <== NOT EXECUTED } /* * Is the block number in the triply indirect portion? */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { ba40: e0234497 mla r3, r7, r4, r4 ba44: e2433001 sub r3, r3, #1 ba48: e1510003 cmp r1, r3 } /* * This means the requested block number is out of range. */ return 0; ba4c: 83a00000 movhi r0, #0 } /* * Is the block number in the triply indirect portion? */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { ba50: 8affffdd bhi b9cc my_block -= FIRST_TRIPLY_INDIRECT; ba54: e0677001 rsb r7, r7, r1 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; ba58: e1a00007 mov r0, r7 ba5c: e1a01004 mov r1, r4 ba60: eb001365 bl 107fc <__umodsi3> doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; ba64: e1a01004 mov r1, r4 * 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; ba68: e1a0a000 mov sl, r0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; ba6c: e1a00007 mov r0, r7 ba70: eb00131b bl 106e4 <__aeabi_uidiv> triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS; ba74: e1a01004 mov r1, r4 */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { my_block -= FIRST_TRIPLY_INDIRECT; singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; ba78: e1a08000 mov r8, r0 triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS; ba7c: eb001318 bl 106e4 <__aeabi_uidiv> doubly %= IMFS_MEMFILE_BLOCK_SLOTS; ba80: e1a01004 mov r1, r4 if ( my_block <= LAST_TRIPLY_INDIRECT ) { my_block -= FIRST_TRIPLY_INDIRECT; singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS; ba84: e1a07000 mov r7, r0 doubly %= IMFS_MEMFILE_BLOCK_SLOTS; ba88: e1a00008 mov r0, r8 ba8c: eb00135a bl 107fc <__umodsi3> p = info->triply_indirect; if ( malloc_it ) { ba90: 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; ba94: e1a04000 mov r4, r0 p = info->triply_indirect; ba98: e5950060 ldr r0, [r5, #96] ; 0x60 if ( malloc_it ) { ba9c: 0a000029 beq bb48 if ( !p ) { baa0: e3500000 cmp r0, #0 baa4: 0a000035 beq bb80 if ( !p ) return 0; info->triply_indirect = p; } p1 = (block_p *) p[ triply ]; baa8: e7903107 ldr r3, [r0, r7, lsl #2] if ( !p1 ) { baac: e3530000 cmp r3, #0 if ( !p ) return 0; info->triply_indirect = p; } p1 = (block_p *) p[ triply ]; bab0: e0807107 add r7, r0, r7, lsl #2 if ( !p1 ) { bab4: 0a00002c beq bb6c if ( !p1 ) return 0; p[ triply ] = (block_p) p1; } p2 = (block_p *)p1[ doubly ]; bab8: e7930104 ldr r0, [r3, r4, lsl #2] if ( !p2 ) { babc: e3500000 cmp r0, #0 if ( !p1 ) return 0; p[ triply ] = (block_p) p1; } p2 = (block_p *)p1[ doubly ]; bac0: e0834104 add r4, r3, r4, lsl #2 if ( !p2 ) { bac4: 0a00000d beq bb00 p2 = (block_p *)p1[ doubly ]; if ( !p2 ) return 0; return (block_p *)&p2[ singly ]; bac8: e080010a add r0, r0, sl, lsl #2 bacc: eaffffbe b b9cc p = info->indirect; if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); bad0: e58d1000 str r1, [sp] bad4: ebffff9f bl b958 if ( !p ) bad8: e3500000 cmp r0, #0 badc: e59d1000 ldr r1, [sp] return 0; info->indirect = p; bae0: 15850058 strne r0, [r5, #88] ; 0x58 if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); if ( !p ) bae4: 1affffb7 bne b9c8 bae8: eaffffb7 b b9cc <== NOT EXECUTED info->doubly_indirect = p; } p1 = (block_p *)p[ doubly ]; if ( !p1 ) { p1 = memfile_alloc_block(); baec: ebffff99 bl b958 if ( !p1 ) baf0: e3500000 cmp r0, #0 return 0; p[ doubly ] = (block_p) p1; baf4: 15840000 strne r0, [r4] p = (block_p *)p[ doubly ]; if ( !p ) return 0; return (block_p *)&p[ singly ]; baf8: 10800108 addne r0, r0, r8, lsl #2 bafc: eaffffb2 b b9cc p[ triply ] = (block_p) p1; } p2 = (block_p *)p1[ doubly ]; if ( !p2 ) { p2 = memfile_alloc_block(); bb00: ebffff94 bl b958 if ( !p2 ) bb04: e3500000 cmp r0, #0 return 0; p1[ doubly ] = (block_p) p2; bb08: 15840000 strne r0, [r4] p2 = (block_p *)p1[ doubly ]; if ( !p2 ) return 0; return (block_p *)&p2[ singly ]; bb0c: 1080010a addne r0, r0, sl, lsl #2 bb10: eaffffad b b9cc } return (block_p *)&p1[ singly ]; } if ( !p ) bb14: e3530000 cmp r3, #0 bb18: 1a000001 bne bb24 p1 = (block_p *) p[ triply ]; if ( !p1 ) { p1 = memfile_alloc_block(); if ( !p1 ) return 0; bb1c: e1a00003 mov r0, r3 <== NOT EXECUTED bb20: eaffffa9 b b9cc <== NOT EXECUTED } if ( !p ) return 0; p = (block_p *)p[ doubly ]; bb24: e7930100 ldr r0, [r3, r0, lsl #2] if ( !p ) bb28: e3500000 cmp r0, #0 return 0; return (block_p *)&p[ singly ]; bb2c: 10800108 addne r0, r0, r8, lsl #2 bb30: eaffffa5 b b9cc p = info->doubly_indirect; if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); bb34: ebffff87 bl b958 if ( !p ) bb38: e2503000 subs r3, r0, #0 bb3c: 0afffff6 beq bb1c return 0; info->doubly_indirect = p; bb40: e585305c str r3, [r5, #92] ; 0x5c bb44: eaffffb4 b ba1c p1[ doubly ] = (block_p) p2; } return (block_p *)&p2[ singly ]; } if ( !p ) bb48: e3500000 cmp r0, #0 bb4c: 0affff9e beq b9cc return 0; p1 = (block_p *) p[ triply ]; bb50: e7900107 ldr r0, [r0, r7, lsl #2] if ( !p1 ) bb54: e3500000 cmp r0, #0 bb58: 0affff9b beq b9cc return 0; p2 = (block_p *)p1[ doubly ]; bb5c: e7900104 ldr r0, [r0, r4, lsl #2] if ( !p2 ) bb60: e3500000 cmp r0, #0 return 0; return (block_p *)&p2[ singly ]; bb64: 1080010a addne r0, r0, sl, lsl #2 bb68: eaffff97 b b9cc info->triply_indirect = p; } p1 = (block_p *) p[ triply ]; if ( !p1 ) { p1 = memfile_alloc_block(); bb6c: ebffff79 bl b958 if ( !p1 ) bb70: e2503000 subs r3, r0, #0 bb74: 0affffe8 beq bb1c return 0; p[ triply ] = (block_p) p1; bb78: e5873000 str r3, [r7] bb7c: eaffffcd b bab8 p = info->triply_indirect; if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); bb80: ebffff74 bl b958 if ( !p ) bb84: e3500000 cmp r0, #0 bb88: 0affff8f beq b9cc return 0; info->triply_indirect = p; bb8c: e5850060 str r0, [r5, #96] ; 0x60 bb90: eaffffc4 b baa8 =============================================================================== 0000bb98 : IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { bb98: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} bb9c: 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) { bba0: e590004c ldr r0, [r0, #76] ; 0x4c IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { bba4: e24dd014 sub sp, sp, #20 * 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) { bba8: e3500006 cmp r0, #6 IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { bbac: e1a07001 mov r7, r1 bbb0: e1a08002 mov r8, r2 bbb4: e1a0b003 mov fp, r3 bbb8: 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) { bbbc: 0a00005c beq bd34 /* * 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 ) bbc0: 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; bbc4: e1a03001 mov r3, r1 if ( last_byte > the_jnode->info.file.size ) bbc8: e3a01000 mov r1, #0 bbcc: e1510002 cmp r1, r2 bbd0: 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; bbd4: e0851007 add r1, r5, r7 if ( last_byte > the_jnode->info.file.size ) bbd8: da00003d ble bcd4 my_length = the_jnode->info.file.size - start; bbdc: e0635002 rsb r5, r3, r2 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; bbe0: e59f61b8 ldr r6, [pc, #440] ; bda0 bbe4: e5964000 ldr r4, [r6] bbe8: e1a00007 mov r0, r7 bbec: e1a02004 mov r2, r4 bbf0: e1a03fc2 asr r3, r2, #31 bbf4: e1a01008 mov r1, r8 bbf8: e98d000c stmib sp, {r2, r3} bbfc: eb00145f bl 10d80 <__moddi3> block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; bc00: e1a01008 mov r1, r8 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; bc04: e1a0a000 mov sl, r0 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; bc08: e99d000c ldmib sp, {r2, r3} bc0c: e1a00007 mov r0, r7 bc10: eb00132d bl 108cc <__divdi3> if ( start_offset ) { bc14: 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; bc18: e1a07000 mov r7, r0 unsigned int last_byte; unsigned int copied; unsigned int start_offset; unsigned char *dest; dest = destination; bc1c: 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 ) { bc20: 0a000014 beq bc78 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 ); bc24: e1a00009 mov r0, r9 bc28: e1a01007 mov r1, r7 bc2c: e3a02000 mov r2, #0 bc30: ebffff55 bl b98c if ( !block_ptr ) bc34: e3500000 cmp r0, #0 bc38: 0a000023 beq bccc return copied; memcpy( dest, &(*block_ptr)[ start_offset ], to_copy ); bc3c: 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; bc40: e06a3004 rsb r3, sl, r4 bc44: e1550003 cmp r5, r3 bc48: 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 ); bc4c: e081100a add r1, r1, sl bc50: e1a02003 mov r2, r3 bc54: e1a0000b mov r0, fp bc58: e58d3000 str r3, [sp] bc5c: eb00070b bl d890 dest += to_copy; bc60: e59d3000 ldr r3, [sp] block++; my_length -= to_copy; bc64: e5964000 ldr r4, [r6] to_copy = my_length; block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); if ( !block_ptr ) return copied; memcpy( dest, &(*block_ptr)[ start_offset ], to_copy ); dest += to_copy; bc68: e08b8003 add r8, fp, r3 block++; bc6c: e2877001 add r7, r7, #1 my_length -= to_copy; bc70: e0635005 rsb r5, r3, r5 copied += to_copy; bc74: 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 ) { bc78: e1550004 cmp r5, r4 bc7c: 2a000008 bcs bca4 bc80: ea000017 b bce4 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); if ( !block_ptr ) return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); bc84: e5931000 ldr r1, [r3] bc88: eb000700 bl d890 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { bc8c: e5963000 ldr r3, [r6] bc90: e1530005 cmp r3, r5 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); if ( !block_ptr ) return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); dest += to_copy; bc94: e0888004 add r8, r8, r4 block++; bc98: e2877001 add r7, r7, #1 my_length -= to_copy; copied += to_copy; bc9c: 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 ) { bca0: 8a00000f bhi bce4 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); bca4: e3a02000 mov r2, #0 bca8: e1a01007 mov r1, r7 bcac: e1a00009 mov r0, r9 bcb0: ebffff35 bl b98c if ( !block_ptr ) bcb4: e2503000 subs r3, r0, #0 return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); bcb8: e1a02004 mov r2, r4 dest += to_copy; block++; my_length -= to_copy; bcbc: 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 ); bcc0: 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 ) bcc4: 1affffee bne bc84 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; bcc8: e1a0000a mov r0, sl <== NOT EXECUTED } IMFS_update_atime( the_jnode ); return copied; } bccc: e28dd014 add sp, sp, #20 bcd0: 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 ) bcd4: 1affffc1 bne bbe0 bcd8: e1510002 cmp r1, r2 bcdc: 9affffbf bls bbe0 bce0: eaffffbd b bbdc /* * Phase 3: possibly the first part of one block */ IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK ); if ( my_length ) { bce4: e3550000 cmp r5, #0 bce8: 0a00000a beq bd18 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); bcec: e1a00009 mov r0, r9 bcf0: e1a01007 mov r1, r7 bcf4: e3a02000 mov r2, #0 bcf8: ebffff23 bl b98c if ( !block_ptr ) bcfc: e2503000 subs r3, r0, #0 bd00: 0afffff0 beq bcc8 return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); bd04: e1a00008 mov r0, r8 bd08: e5931000 ldr r1, [r3] bd0c: e1a02005 mov r2, r5 bd10: eb0006de bl d890 copied += my_length; bd14: e08aa005 add sl, sl, r5 } IMFS_update_atime( the_jnode ); bd18: e28d000c add r0, sp, #12 bd1c: e3a01000 mov r1, #0 bd20: ebffd99a bl 2390 bd24: e59d300c ldr r3, [sp, #12] return copied; bd28: e1a0000a mov r0, sl return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); copied += my_length; } IMFS_update_atime( the_jnode ); bd2c: e5893040 str r3, [r9, #64] ; 0x40 return copied; bd30: eaffffe5 b bccc 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)) bd34: e2894050 add r4, r9, #80 ; 0x50 bd38: e8940018 ldm r4, {r3, r4} bd3c: e1a00003 mov r0, r3 bd40: e1a01004 mov r1, r4 bd44: e3a02000 mov r2, #0 bd48: e0500007 subs r0, r0, r7 bd4c: e0c11008 sbc r1, r1, r8 bd50: 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; bd54: e5992058 ldr r2, [r9, #88] ; 0x58 if (my_length > (the_jnode->info.linearfile.size - start)) bd58: da00000b ble bd8c my_length = the_jnode->info.linearfile.size - start; bd5c: e067a003 rsb sl, r7, r3 memcpy(dest, &file_ptr[start], my_length); bd60: e0821007 add r1, r2, r7 bd64: e1a0000b mov r0, fp bd68: e1a0200a mov r2, sl bd6c: eb0006c7 bl d890 return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); copied += my_length; } IMFS_update_atime( the_jnode ); bd70: e28d000c add r0, sp, #12 bd74: e3a01000 mov r1, #0 bd78: ebffd984 bl 2390 bd7c: e59d300c ldr r3, [sp, #12] return copied; bd80: e1a0000a mov r0, sl return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); copied += my_length; } IMFS_update_atime( the_jnode ); bd84: e5893040 str r3, [r9, #64] ; 0x40 bd88: eaffffcf b bccc 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)) bd8c: 1a000001 bne bd98 bd90: e1550000 cmp r5, r0 bd94: 8afffff0 bhi bd5c /* * Linear files (as created from a tar file are easier to handle * than block files). */ my_length = length; bd98: e1a0a005 mov sl, r5 <== NOT EXECUTED bd9c: eaffffef b bd60 <== NOT EXECUTED =============================================================================== 0000c120 : IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { c120: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} c124: e1a09000 mov r9, r0 c128: e24dd010 sub sp, sp, #16 * If the last byte we are supposed to write is past the end of this * in memory file, then extend the length. */ last_byte = start + my_length; if ( last_byte > the_jnode->info.file.size ) { c12c: e5900054 ldr r0, [r0, #84] ; 0x54 IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { c130: e59db034 ldr fp, [sp, #52] ; 0x34 * If the last byte we are supposed to write is past the end of this * in memory file, then extend the length. */ last_byte = start + my_length; if ( last_byte > the_jnode->info.file.size ) { c134: e3500000 cmp r0, #0 IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { c138: e1a06001 mov r6, r1 c13c: e1a07002 mov r7, r2 c140: e1a08003 mov r8, r3 /* * If the last byte we are supposed to write is past the end of this * in memory file, then extend the length. */ last_byte = start + my_length; c144: e08b1001 add r1, fp, r1 if ( last_byte > the_jnode->info.file.size ) { c148: ba000054 blt c2a0 c14c: 0a000050 beq c294 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; c150: e59f5170 ldr r5, [pc, #368] ; c2c8 c154: e5954000 ldr r4, [r5] c158: e1a00006 mov r0, r6 c15c: e1a02004 mov r2, r4 c160: e1a03fc2 asr r3, r2, #31 c164: e1a01007 mov r1, r7 c168: e88d000c stm sp, {r2, r3} c16c: eb001303 bl 10d80 <__moddi3> block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; c170: e1a01007 mov r1, r7 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; c174: e1a0a000 mov sl, r0 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; c178: e89d000c ldm sp, {r2, r3} c17c: e1a00006 mov r0, r6 c180: eb0011d1 bl 108cc <__divdi3> if ( start_offset ) { c184: 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; c188: e1a07000 mov r7, r0 if ( start_offset ) { c18c: 01a0600b moveq r6, fp c190: 1a000016 bne c1f0 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { c194: e1560004 cmp r6, r4 c198: 2a000008 bcs c1c0 c19c: ea000027 b c240 if ( !block_ptr ) return copied; #if 0 fprintf(stdout, "write %d in %d: %*s\n", to_copy, block, to_copy, src ); #endif memcpy( &(*block_ptr)[ 0 ], src, to_copy ); c1a0: e5900000 ldr r0, [r0] c1a4: eb0005b9 bl d890 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { c1a8: e5953000 ldr r3, [r5] c1ac: e1530006 cmp r3, r6 return copied; #if 0 fprintf(stdout, "write %d in %d: %*s\n", to_copy, block, to_copy, src ); #endif memcpy( &(*block_ptr)[ 0 ], src, to_copy ); src += to_copy; c1b0: e0888004 add r8, r8, r4 block++; c1b4: e2877001 add r7, r7, #1 * IMFS_memfile_write * * This routine writes the specified data buffer into the in memory * file pointed to by the_jnode. The file is extended as needed. */ MEMFILE_STATIC ssize_t IMFS_memfile_write( c1b8: 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 ) { c1bc: 8a00001f bhi c240 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); c1c0: e1a01007 mov r1, r7 c1c4: e3a02000 mov r2, #0 c1c8: e1a00009 mov r0, r9 c1cc: ebfffdee bl b98c if ( !block_ptr ) c1d0: e3500000 cmp r0, #0 return copied; #if 0 fprintf(stdout, "write %d in %d: %*s\n", to_copy, block, to_copy, src ); #endif memcpy( &(*block_ptr)[ 0 ], src, to_copy ); c1d4: e1a01008 mov r1, r8 c1d8: e1a02004 mov r2, r4 src += to_copy; block++; my_length -= to_copy; c1dc: e0646006 rsb r6, r4, r6 */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); if ( !block_ptr ) c1e0: 1affffee bne c1a0 IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK ); to_copy = my_length; if ( my_length ) { block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); if ( !block_ptr ) c1e4: e1a0000a mov r0, sl <== NOT EXECUTED } IMFS_mtime_ctime_update( the_jnode ); return copied; } c1e8: e28dd010 add sp, sp, #16 c1ec: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; if ( start_offset ) { to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset; if ( to_copy > my_length ) to_copy = my_length; block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); c1f0: e1a00009 mov r0, r9 c1f4: e1a01007 mov r1, r7 c1f8: e3a02000 mov r2, #0 c1fc: ebfffde2 bl b98c if ( !block_ptr ) c200: e3500000 cmp r0, #0 c204: 0afffff7 beq c1e8 * 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; c208: e06a4004 rsb r4, sl, r4 block, to_copy, src ); #endif memcpy( &(*block_ptr)[ start_offset ], src, to_copy ); c20c: e5900000 ldr r0, [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; c210: e154000b cmp r4, fp c214: 21a0400b movcs r4, fp block, to_copy, src ); #endif memcpy( &(*block_ptr)[ start_offset ], src, to_copy ); c218: e080000a add r0, r0, sl c21c: e1a01008 mov r1, r8 c220: e1a02004 mov r2, r4 c224: eb000599 bl d890 src += to_copy; c228: e0888004 add r8, r8, r4 block++; my_length -= to_copy; c22c: e064600b rsb r6, r4, fp copied += to_copy; c230: e1a0a004 mov sl, r4 src ); #endif memcpy( &(*block_ptr)[ start_offset ], src, to_copy ); src += to_copy; block++; c234: e2877001 add r7, r7, #1 my_length -= to_copy; copied += to_copy; c238: e5954000 ldr r4, [r5] c23c: eaffffd4 b c194 * Phase 3: possibly the first part of one block */ IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK ); to_copy = my_length; if ( my_length ) { c240: e3560000 cmp r6, #0 c244: 0a00000a beq c274 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); c248: e1a00009 mov r0, r9 c24c: e1a01007 mov r1, r7 c250: e3a02000 mov r2, #0 c254: ebfffdcc bl b98c if ( !block_ptr ) c258: e3500000 cmp r0, #0 c25c: 0affffe0 beq c1e4 return copied; #if 0 fprintf(stdout, "write %d in %d: %*s\n", to_copy, block, to_copy, src ); #endif memcpy( &(*block_ptr)[ 0 ], src, my_length ); c260: e5900000 ldr r0, [r0] c264: e1a01008 mov r1, r8 c268: e1a02006 mov r2, r6 c26c: eb000587 bl d890 my_length = 0; copied += to_copy; c270: e08aa006 add sl, sl, r6 } IMFS_mtime_ctime_update( the_jnode ); c274: e28d0008 add r0, sp, #8 c278: e3a01000 mov r1, #0 c27c: ebffd843 bl 2390 c280: e59d3008 ldr r3, [sp, #8] return copied; c284: e1a0000a mov r0, sl memcpy( &(*block_ptr)[ 0 ], src, my_length ); my_length = 0; copied += to_copy; } IMFS_mtime_ctime_update( the_jnode ); c288: e5893044 str r3, [r9, #68] ; 0x44 c28c: e5893048 str r3, [r9, #72] ; 0x48 return copied; c290: eaffffd4 b c1e8 * If the last byte we are supposed to write is past the end of this * in memory file, then extend the length. */ last_byte = start + my_length; if ( last_byte > the_jnode->info.file.size ) { c294: e5993050 ldr r3, [r9, #80] ; 0x50 c298: e1530001 cmp r3, r1 c29c: 2affffab bcs c150 status = IMFS_memfile_extend( the_jnode, last_byte ); c2a0: e1a00009 mov r0, r9 c2a4: e3a02000 mov r2, #0 c2a8: ebffff4f bl bfec if ( status ) c2ac: e3500000 cmp r0, #0 c2b0: 0affffa6 beq c150 rtems_set_errno_and_return_minus_one( ENOSPC ); c2b4: eb000347 bl cfd8 <__errno> c2b8: e3a0301c mov r3, #28 c2bc: e5803000 str r3, [r0] c2c0: e3e00000 mvn r0, #0 c2c4: eaffffc7 b c1e8 =============================================================================== 00001c54 : rtems_filesystem_mount_table_entry_t *mt_entry ) { IMFS_jnode_t *node; node = mt_entry->mt_point_node.node_access; 1c54: e5903008 ldr r3, [r0, #8] /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) 1c58: e593204c ldr r2, [r3, #76] ; 0x4c 1c5c: e3520001 cmp r2, #1 #include int IMFS_mount( rtems_filesystem_mount_table_entry_t *mt_entry ) { 1c60: e52de004 push {lr} ; (str lr, [sp, #-4]!) /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) 1c64: 1a000002 bne 1c74 /* * Set mt_fs pointer to point to the mount table entry for * the mounted file system. */ node->info.directory.mt_fs = mt_entry; 1c68: e583005c str r0, [r3, #92] ; 0x5c return 0; 1c6c: e3a00000 mov r0, #0 } 1c70: 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 ); 1c74: eb002cd7 bl cfd8 <__errno> <== NOT EXECUTED 1c78: e3a03014 mov r3, #20 <== NOT EXECUTED 1c7c: e5803000 str r3, [r0] <== NOT EXECUTED 1c80: e3e00000 mvn r0, #0 <== NOT EXECUTED 1c84: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED =============================================================================== 00004650 : * This routine prints the contents of the specified jnode. */ void IMFS_print_jnode( IMFS_jnode_t *the_jnode ) { 4650: e92d4030 push {r4, r5, lr} IMFS_assert( the_jnode ); fprintf(stdout, "%s", the_jnode->name ); 4654: e59f50f8 ldr r5, [pc, #248] ; 4754 4658: e5953000 ldr r3, [r5] * This routine prints the contents of the specified jnode. */ void IMFS_print_jnode( IMFS_jnode_t *the_jnode ) { 465c: e1a04000 mov r4, r0 IMFS_assert( the_jnode ); fprintf(stdout, "%s", the_jnode->name ); 4660: e5931008 ldr r1, [r3, #8] 4664: e280000c add r0, r0, #12 4668: eb0034ae bl 11928 switch( the_jnode->type ) { 466c: e594204c ldr r2, [r4, #76] ; 0x4c 4670: e2423001 sub r3, r2, #1 4674: e3530006 cmp r3, #6 4678: 979ff103 ldrls pc, [pc, r3, lsl #2] 467c: ea000023 b 4710 <== NOT EXECUTED 4680: 00004724 .word 0x00004724 <== NOT EXECUTED 4684: 00004738 .word 0x00004738 <== NOT EXECUTED 4688: 0000469c .word 0x0000469c <== NOT EXECUTED 468c: 0000469c .word 0x0000469c <== NOT EXECUTED 4690: 000046d4 .word 0x000046d4 <== NOT EXECUTED 4694: 000046f4 .word 0x000046f4 <== NOT EXECUTED 4698: 000046b8 .word 0x000046b8 <== NOT EXECUTED case IMFS_HARD_LINK: fprintf(stdout, " links not printed\n" ); return; case IMFS_SYM_LINK: fprintf(stdout, " links not printed\n" ); 469c: e5953000 ldr r3, [r5] 46a0: e59f00b0 ldr r0, [pc, #176] ; 4758 46a4: e5933008 ldr r3, [r3, #8] 46a8: e3a01001 mov r1, #1 46ac: e3a02013 mov r2, #19 default: fprintf(stdout, " bad type %d\n", the_jnode->type ); return; } puts(""); } 46b0: e8bd4030 pop {r4, r5, lr} case IMFS_HARD_LINK: fprintf(stdout, " links not printed\n" ); return; case IMFS_SYM_LINK: fprintf(stdout, " links not printed\n" ); 46b4: ea0037cb b 125e8 return; case IMFS_FIFO: fprintf(stdout, " FIFO not printed\n" ); 46b8: e5953000 ldr r3, [r5] 46bc: e59f0098 ldr r0, [pc, #152] ; 475c 46c0: e5933008 ldr r3, [r3, #8] 46c4: e3a01001 mov r1, #1 46c8: e3a02012 mov r2, #18 default: fprintf(stdout, " bad type %d\n", the_jnode->type ); return; } puts(""); } 46cc: e8bd4030 pop {r4, r5, lr} case IMFS_SYM_LINK: fprintf(stdout, " links not printed\n" ); return; case IMFS_FIFO: fprintf(stdout, " FIFO not printed\n" ); 46d0: ea0037c4 b 125e8 the_jnode->info.file.indirect, the_jnode->info.file.doubly_indirect, the_jnode->info.file.triply_indirect ); #else fprintf(stdout, " (file %" PRId32 ")", 46d4: e5953000 ldr r3, [r5] 46d8: e59f1080 ldr r1, [pc, #128] ; 4760 46dc: e5930008 ldr r0, [r3, #8] 46e0: e5942050 ldr r2, [r4, #80] ; 0x50 46e4: eb00343a bl 117d4 default: fprintf(stdout, " bad type %d\n", the_jnode->type ); return; } puts(""); 46e8: e59f0074 ldr r0, [pc, #116] ; 4764 } 46ec: e8bd4030 pop {r4, r5, lr} default: fprintf(stdout, " bad type %d\n", the_jnode->type ); return; } puts(""); 46f0: ea003b9e b 13570 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)", 46f4: e5953000 ldr r3, [r5] 46f8: e59f1068 ldr r1, [pc, #104] ; 4768 46fc: e5930008 ldr r0, [r3, #8] 4700: e5942050 ldr r2, [r4, #80] ; 0x50 4704: e5943058 ldr r3, [r4, #88] ; 0x58 4708: eb003431 bl 117d4 (uint32_t)the_jnode->info.linearfile.size, the_jnode->info.linearfile.direct ); break; 470c: eafffff5 b 46e8 case IMFS_FIFO: fprintf(stdout, " FIFO not printed\n" ); return; default: fprintf(stdout, " bad type %d\n", the_jnode->type ); 4710: e5953000 ldr r3, [r5] <== NOT EXECUTED 4714: e59f1050 ldr r1, [pc, #80] ; 476c <== NOT EXECUTED 4718: e5930008 ldr r0, [r3, #8] <== NOT EXECUTED return; } puts(""); } 471c: 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 ); 4720: ea00342b b 117d4 <== NOT EXECUTED IMFS_assert( the_jnode ); fprintf(stdout, "%s", the_jnode->name ); switch( the_jnode->type ) { case IMFS_DIRECTORY: fprintf(stdout, "/" ); 4724: e5953000 ldr r3, [r5] 4728: e3a0002f mov r0, #47 ; 0x2f 472c: e5931008 ldr r1, [r3, #8] 4730: eb003447 bl 11854 break; 4734: eaffffeb b 46e8 case IMFS_DEVICE: fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")", 4738: e5953000 ldr r3, [r5] 473c: e59f102c ldr r1, [pc, #44] ; 4770 4740: e5930008 ldr r0, [r3, #8] 4744: e2842050 add r2, r4, #80 ; 0x50 4748: e892000c ldm r2, {r2, r3} 474c: eb003420 bl 117d4 the_jnode->info.device.major, the_jnode->info.device.minor ); break; 4750: eaffffe4 b 46e8 =============================================================================== 0000a1fc : { IMFS_fs_info_t *fs_info; IMFS_jnode_t *the_jnode; IMFS_device_t *io; the_jnode = loc->node_access; a1fc: e5903000 ldr r3, [r0] switch ( the_jnode->type ) { a200: e593204c ldr r2, [r3, #76] ; 0x4c a204: e2422002 sub r2, r2, #2 int IMFS_stat( rtems_filesystem_location_info_t *loc, struct stat *buf ) { a208: e92d41f0 push {r4, r5, r6, r7, r8, lr} IMFS_device_t *io; the_jnode = loc->node_access; switch ( the_jnode->type ) { a20c: e3520005 cmp r2, #5 a210: 979ff102 ldrls pc, [pc, r2, lsl #2] a214: ea000027 b a2b8 <== NOT EXECUTED a218: 0000a2a4 .word 0x0000a2a4 <== NOT EXECUTED a21c: 0000a2b8 .word 0x0000a2b8 <== NOT EXECUTED a220: 0000a230 .word 0x0000a230 <== NOT EXECUTED a224: 0000a2cc .word 0x0000a2cc <== NOT EXECUTED a228: 0000a2cc .word 0x0000a2cc <== NOT EXECUTED a22c: 0000a230 .word 0x0000a230 <== NOT EXECUTED case IMFS_SYM_LINK: buf->st_size = 0; break; case IMFS_FIFO: buf->st_size = 0; a230: e3a04000 mov r4, #0 a234: e3a05000 mov r5, #0 a238: e5814020 str r4, [r1, #32] a23c: 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; a240: e5902010 ldr r2, [r0, #16] buf->st_dev = rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); a244: e5922034 ldr r2, [r2, #52] ; 0x34 a248: e5927000 ldr r7, [r2] rtems_device_minor_number _minor ) { union __rtems_dev_t temp; temp.__overlay.major = _major; a24c: e3a02cff mov r2, #65280 ; 0xff00 a250: e28220fe add r2, r2, #254 ; 0xfe buf->st_uid = the_jnode->st_uid; buf->st_gid = the_jnode->st_gid; buf->st_atime = the_jnode->stat_atime; buf->st_mtime = the_jnode->stat_mtime; buf->st_ctime = the_jnode->stat_ctime; a254: e5930048 ldr r0, [r3, #72] ; 0x48 */ fs_info = loc->mt_entry->fs_info; buf->st_dev = rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); buf->st_mode = the_jnode->st_mode; a258: e5936030 ldr r6, [r3, #48] ; 0x30 buf->st_nlink = the_jnode->st_nlink; buf->st_ino = the_jnode->st_ino; a25c: 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; a260: e2834040 add r4, r3, #64 ; 0x40 a264: e8941010 ldm r4, {r4, ip} fs_info = loc->mt_entry->fs_info; buf->st_dev = rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); buf->st_mode = the_jnode->st_mode; buf->st_nlink = the_jnode->st_nlink; a268: 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 = a26c: 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; a270: e1d323bc ldrh r2, [r3, #60] ; 0x3c buf->st_gid = the_jnode->st_gid; a274: 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; a278: 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; a27c: 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; a280: 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 = a284: 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; a288: 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; a28c: e581600c str r6, [r1, #12] buf->st_nlink = the_jnode->st_nlink; buf->st_ino = the_jnode->st_ino; a290: 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; a294: e5814028 str r4, [r1, #40] ; 0x28 buf->st_mtime = the_jnode->stat_mtime; a298: e581c030 str ip, [r1, #48] ; 0x30 buf->st_ctime = the_jnode->stat_ctime; return 0; a29c: e3a00000 mov r0, #0 } a2a0: 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 ); a2a4: e2832050 add r2, r3, #80 ; 0x50 a2a8: e8921004 ldm r2, {r2, ip} a2ac: e581c01c str ip, [r1, #28] a2b0: e5812018 str r2, [r1, #24] break; a2b4: eaffffe1 b a240 case IMFS_FIFO: buf->st_size = 0; break; default: rtems_set_errno_and_return_minus_one( ENOTSUP ); a2b8: eb000b46 bl cfd8 <__errno> a2bc: e3a03086 mov r3, #134 ; 0x86 a2c0: e5803000 str r3, [r0] a2c4: e3e00000 mvn r0, #0 a2c8: 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; a2cc: e2835050 add r5, r3, #80 ; 0x50 a2d0: e8950030 ldm r5, {r4, r5} a2d4: e5814020 str r4, [r1, #32] a2d8: e5815024 str r5, [r1, #36] ; 0x24 break; a2dc: eaffffd7 b a240 =============================================================================== 00001df0 : int IMFS_unlink( rtems_filesystem_location_info_t *parentloc, /* IN */ rtems_filesystem_location_info_t *loc /* IN */ ) { 1df0: 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; 1df4: e5915000 ldr r5, [r1] /* * If this is the last last pointer to the node * free the node. */ if ( node->type == IMFS_HARD_LINK ) { 1df8: e595304c ldr r3, [r5, #76] ; 0x4c 1dfc: e3530003 cmp r3, #3 int IMFS_unlink( rtems_filesystem_location_info_t *parentloc, /* IN */ rtems_filesystem_location_info_t *loc /* IN */ ) { 1e00: e24dd01c sub sp, sp, #28 1e04: e1a04001 mov r4, r1 1e08: e1a06000 mov r6, r0 /* * If this is the last last pointer to the node * free the node. */ if ( node->type == IMFS_HARD_LINK ) { 1e0c: 0a000006 beq 1e2c /* * Now actually free the node we were asked to free. */ result = (*loc->handlers->rmnod_h)( parentloc, loc ); 1e10: e5943008 ldr r3, [r4, #8] 1e14: e1a00006 mov r0, r6 1e18: e1a01004 mov r1, r4 1e1c: e1a0e00f mov lr, pc 1e20: e593f034 ldr pc, [r3, #52] ; 0x34 return result; } 1e24: e28dd01c add sp, sp, #28 1e28: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} * free the node. */ if ( node->type == IMFS_HARD_LINK ) { if ( !node->info.hard_link.link_node ) 1e2c: e595e050 ldr lr, [r5, #80] ; 0x50 1e30: e35e0000 cmp lr, #0 1e34: 0a00001f beq 1eb8 rtems_set_errno_and_return_minus_one( EINVAL ); the_link = *loc; 1e38: e1a07001 mov r7, r1 1e3c: e8b7000f ldm r7!, {r0, r1, r2, r3} 1e40: e1a0c00d mov ip, sp 1e44: e8ac000f stmia ip!, {r0, r1, r2, r3} the_link.node_access = node->info.hard_link.link_node; 1e48: e28d801c add r8, sp, #28 1e4c: e528e01c str lr, [r8, #-28]! if ( node->type == IMFS_HARD_LINK ) { if ( !node->info.hard_link.link_node ) rtems_set_errno_and_return_minus_one( EINVAL ); the_link = *loc; 1e50: e5973000 ldr r3, [r7] the_link.node_access = node->info.hard_link.link_node; IMFS_Set_handlers( &the_link ); 1e54: 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; 1e58: e58c3000 str r3, [ip] the_link.node_access = node->info.hard_link.link_node; IMFS_Set_handlers( &the_link ); 1e5c: eb001e43 bl 9770 /* * 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) 1e60: e5953050 ldr r3, [r5, #80] ; 0x50 1e64: e1d323b4 ldrh r2, [r3, #52] ; 0x34 1e68: e3520001 cmp r2, #1 1e6c: 0a000008 beq 1e94 if ( result != 0 ) return -1; } else { node->info.hard_link.link_node->st_nlink --; 1e70: e2422001 sub r2, r2, #1 1e74: e1c323b4 strh r2, [r3, #52] ; 0x34 IMFS_update_ctime( node->info.hard_link.link_node ); 1e78: e28d0014 add r0, sp, #20 1e7c: e3a01000 mov r1, #0 1e80: eb000142 bl 2390 1e84: e5953050 ldr r3, [r5, #80] ; 0x50 1e88: e59d2014 ldr r2, [sp, #20] 1e8c: e5832048 str r2, [r3, #72] ; 0x48 1e90: eaffffde b 1e10 * 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 ); 1e94: e1a00006 mov r0, r6 1e98: e1a0100d mov r1, sp 1e9c: e59d3008 ldr r3, [sp, #8] 1ea0: e1a0e00f mov lr, pc 1ea4: e593f034 ldr pc, [r3, #52] ; 0x34 if ( result != 0 ) 1ea8: e3500000 cmp r0, #0 1eac: 0affffd7 beq 1e10 return -1; 1eb0: e3e00000 mvn r0, #0 1eb4: eaffffda b 1e24 */ if ( node->type == IMFS_HARD_LINK ) { if ( !node->info.hard_link.link_node ) rtems_set_errno_and_return_minus_one( EINVAL ); 1eb8: eb002c46 bl cfd8 <__errno> <== NOT EXECUTED 1ebc: e3a03016 mov r3, #22 <== NOT EXECUTED 1ec0: e5803000 str r3, [r0] <== NOT EXECUTED 1ec4: e3e00000 mvn r0, #0 <== NOT EXECUTED 1ec8: eaffffd5 b 1e24 <== NOT EXECUTED =============================================================================== 00001ecc : rtems_filesystem_mount_table_entry_t *mt_entry ) { IMFS_jnode_t *node; node = mt_entry->mt_point_node.node_access; 1ecc: e5903008 ldr r3, [r0, #8] /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) 1ed0: e593204c ldr r2, [r3, #76] ; 0x4c 1ed4: e3520001 cmp r2, #1 #include int IMFS_unmount( rtems_filesystem_mount_table_entry_t *mt_entry ) { 1ed8: e52de004 push {lr} ; (str lr, [sp, #-4]!) /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) 1edc: 1a000005 bne 1ef8 /* * Did the node indicate that there was a directory mounted here? */ if ( node->info.directory.mt_fs == NULL ) 1ee0: e593205c ldr r2, [r3, #92] ; 0x5c 1ee4: e3520000 cmp r2, #0 1ee8: 0a000007 beq 1f0c /* * 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; 1eec: e3a00000 mov r0, #0 1ef0: e583005c str r0, [r3, #92] ; 0x5c return 0; } 1ef4: 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 ); 1ef8: eb002c36 bl cfd8 <__errno> <== NOT EXECUTED 1efc: e3a03014 mov r3, #20 <== NOT EXECUTED 1f00: e5803000 str r3, [r0] <== NOT EXECUTED 1f04: e3e00000 mvn r0, #0 <== NOT EXECUTED 1f08: 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 */ 1f0c: eb002c31 bl cfd8 <__errno> <== NOT EXECUTED 1f10: e3a03016 mov r3, #22 <== NOT EXECUTED 1f14: e5803000 str r3, [r0] <== NOT EXECUTED 1f18: e3e00000 mvn r0, #0 <== NOT EXECUTED 1f1c: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED =============================================================================== 00001748 : static rtems_printk_plugin_t print_handler; void Stack_check_Dump_threads_usage( Thread_Control *the_thread ) { 1748: 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); 174c: e59030b8 ldr r3, [r0, #184] ; 0xb8 size = Stack_check_usable_stack_size(stack); 1750: e59060b4 ldr r6, [r0, #180] ; 0xb4 { stack = &the_thread->Start.Initial_stack; current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); } low = Stack_check_usable_stack_start(stack); 1754: e283c010 add ip, r3, #16 size = Stack_check_usable_stack_size(stack); 1758: e2466010 sub r6, r6, #16 /* * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; 175c: e28cb010 add fp, ip, #16 for (ebase = base + length; base < ebase; base++) 1760: e3c61003 bic r1, r6, #3 1764: e08b1001 add r1, fp, r1 1768: e15b0001 cmp fp, r1 static rtems_printk_plugin_t print_handler; void Stack_check_Dump_threads_usage( Thread_Control *the_thread ) { 176c: e24dd010 sub sp, sp, #16 1770: e1a05000 mov r5, r0 current = 0; } else #endif { stack = &the_thread->Start.Initial_stack; current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); 1774: 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++) 1778: 2a00000d bcs 17b4 if (*base != U32_PATTERN) 177c: e3a02ca6 mov r2, #42496 ; 0xa600 1780: e242205b sub r2, r2, #91 ; 0x5b 1784: e59c0010 ldr r0, [ip, #16] 1788: e1822802 orr r2, r2, r2, lsl #16 178c: 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( 1790: 02833024 addeq r3, r3, #36 ; 0x24 * match pattern */ base += PATTERN_SIZE_WORDS; for (ebase = base + length; base < ebase; base++) if (*base != U32_PATTERN) 1794: 0a000003 beq 17a8 1798: ea000027 b 183c <== NOT EXECUTED 179c: e4932004 ldr r2, [r3], #4 17a0: e1520000 cmp r2, r0 17a4: 1a000024 bne 183c * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; for (ebase = base + length; base < ebase; base++) 17a8: e1510003 cmp r1, r3 if (*base != U32_PATTERN) 17ac: 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++) 17b0: 8afffff9 bhi 179c 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; 17b4: e3a0b000 mov fp, #0 <== NOT EXECUTED #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if ( the_thread ) #endif { (*print_handler)( 17b8: e5958008 ldr r8, [r5, #8] 17bc: e59f409c ldr r4, [pc, #156] ; 1860 17c0: e3a01005 mov r1, #5 17c4: e28d2008 add r2, sp, #8 17c8: e1a00008 mov r0, r8 17cc: e8940480 ldm r4, {r7, sl} 17d0: eb001047 bl 58f4 17d4: e1a02008 mov r2, r8 17d8: e1a03000 mov r3, r0 17dc: e59f1080 ldr r1, [pc, #128] ; 1864 17e0: e1a0000a mov r0, sl 17e4: e1a0e00f mov lr, pc 17e8: e12fff17 bx r7 (*print_handler)( print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 17ec: e59530b4 ldr r3, [r5, #180] ; 0xb4 17f0: e59520b8 ldr r2, [r5, #184] ; 0xb8 17f4: e2433001 sub r3, r3, #1 else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( 17f8: e0823003 add r3, r2, r3 17fc: e5940004 ldr r0, [r4, #4] 1800: e58d9000 str r9, [sp] 1804: e58d6004 str r6, [sp, #4] 1808: e59f1058 ldr r1, [pc, #88] ; 1868 180c: e1a0e00f mov lr, pc 1810: e594f000 ldr pc, [r4] stack->area + stack->size - 1, current, size ); if (Stack_check_Initialized == 0) { 1814: e5943008 ldr r3, [r4, #8] 1818: e3530000 cmp r3, #0 181c: 0a00000a beq 184c (*print_handler)( print_context, "Unavailable\n" ); } else { (*print_handler)( print_context, "%8" PRId32 "\n", used ); 1820: e5940004 ldr r0, [r4, #4] 1824: e59f1040 ldr r1, [pc, #64] ; 186c 1828: e1a0200b mov r2, fp 182c: e1a0e00f mov lr, pc 1830: e594f000 ldr pc, [r4] } } 1834: e28dd010 add sp, sp, #16 1838: 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 ) 183c: e35b0000 cmp fp, #0 used = Stack_check_Calculate_used( low, size, high_water_mark ); 1840: 108cc006 addne ip, ip, r6 1844: 106bb00c rsbne fp, fp, ip 1848: eaffffda b 17b8 current, size ); if (Stack_check_Initialized == 0) { (*print_handler)( print_context, "Unavailable\n" ); 184c: e5940004 ldr r0, [r4, #4] <== NOT EXECUTED 1850: e59f1018 ldr r1, [pc, #24] ; 1870 <== NOT EXECUTED 1854: e1a0e00f mov lr, pc <== NOT EXECUTED 1858: e594f000 ldr pc, [r4] <== NOT EXECUTED 185c: eafffff4 b 1834 <== NOT EXECUTED =============================================================================== 0000b1f8 <_Heap_Allocate_aligned_with_boundary>: Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { b1f8: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} b1fc: 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; b200: e5902010 ldr r2, [r0, #16] Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { b204: e24dd01c sub sp, sp, #28 b208: 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 ) { b20c: e2911004 adds r1, r1, #4 Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { b210: 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 ) { b214: e58d1000 str r1, [sp] Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { b218: 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; b21c: 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 ) { b220: 2a00007a bcs b410 <_Heap_Allocate_aligned_with_boundary+0x218> /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { b224: e3530000 cmp r3, #0 b228: 1a000076 bne b408 <_Heap_Allocate_aligned_with_boundary+0x210> if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } b22c: 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 ) { b230: e1570009 cmp r7, r9 b234: 0a000075 beq b410 <_Heap_Allocate_aligned_with_boundary+0x218> 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 b238: e59d300c ldr r3, [sp, #12] + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS; b23c: e2651004 rsb r1, r5, #4 uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size b240: e2833007 add r3, r3, #7 b244: e58d3010 str r3, [sp, #16] + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS; b248: e58d1014 str r1, [sp, #20] do { Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); block = _Heap_Free_list_first( heap ); while ( block != free_list_tail ) { b24c: e3a06001 mov r6, #1 /* * The HEAP_PREV_BLOCK_USED flag is always set in the block size_and_flag * field. Thus the value is about one unit larger than the real block * size. The greater than operator takes this into account. */ if ( block->size_and_flag > block_size_floor ) { b250: e599a004 ldr sl, [r9, #4] b254: e59d2000 ldr r2, [sp] b258: e152000a cmp r2, sl b25c: 2a000050 bcs b3a4 <_Heap_Allocate_aligned_with_boundary+0x1ac> if ( alignment == 0 ) { b260: 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; b264: 02894008 addeq r4, r9, #8 b268: 0a000053 beq b3bc <_Heap_Allocate_aligned_with_boundary+0x1c4> if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } b26c: 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; b270: 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; b274: 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; b278: 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; b27c: 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; b280: e081400a add r4, r1, sl if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } b284: 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; b288: e0633002 rsb r3, r3, r2 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); b28c: 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 b290: e083a00a add sl, r3, sl b294: 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; b298: e2893008 add r3, r9, #8 b29c: e58d3008 str r3, [sp, #8] RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); b2a0: eb001555 bl 107fc <__umodsi3> b2a4: 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 ) { b2a8: e15a0004 cmp sl, r4 b2ac: 2a000003 bcs b2c0 <_Heap_Allocate_aligned_with_boundary+0xc8> b2b0: e1a0000a mov r0, sl b2b4: e1a01008 mov r1, r8 b2b8: eb00154f bl 107fc <__umodsi3> b2bc: e060400a rsb r4, r0, sl } alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { b2c0: e35b0000 cmp fp, #0 b2c4: 0a000026 beq b364 <_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; b2c8: e084a005 add sl, r4, r5 b2cc: e1a0000a mov r0, sl b2d0: e1a0100b mov r1, fp b2d4: eb001548 bl 107fc <__umodsi3> b2d8: 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 ) { b2dc: e15a0000 cmp sl, r0 b2e0: 93a0a000 movls sl, #0 b2e4: 83a0a001 movhi sl, #1 b2e8: e1540000 cmp r4, r0 b2ec: 23a0a000 movcs sl, #0 b2f0: e35a0000 cmp sl, #0 b2f4: 0a00001a beq b364 <_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; b2f8: e59d1008 ldr r1, [sp, #8] b2fc: 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 ) { b300: e1530000 cmp r3, r0 b304: 958d9018 strls r9, [sp, #24] b308: 91a09003 movls r9, r3 b30c: 9a000002 bls b31c <_Heap_Allocate_aligned_with_boundary+0x124> b310: ea000023 b b3a4 <_Heap_Allocate_aligned_with_boundary+0x1ac> b314: e1590000 cmp r9, r0 b318: 8a00003e bhi b418 <_Heap_Allocate_aligned_with_boundary+0x220> return 0; } alloc_begin = boundary_line - alloc_size; b31c: e0654000 rsb r4, r5, r0 b320: e1a01008 mov r1, r8 b324: e1a00004 mov r0, r4 b328: eb001533 bl 107fc <__umodsi3> b32c: e0604004 rsb r4, r0, r4 alloc_begin = _Heap_Align_down( alloc_begin, alignment ); alloc_end = alloc_begin + alloc_size; b330: e084a005 add sl, r4, r5 b334: e1a0000a mov r0, sl b338: e1a0100b mov r1, fp b33c: eb00152e bl 107fc <__umodsi3> b340: 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 ) { b344: e15a0000 cmp sl, r0 b348: 93a0a000 movls sl, #0 b34c: 83a0a001 movhi sl, #1 b350: e1540000 cmp r4, r0 b354: 23a0a000 movcs sl, #0 b358: e35a0000 cmp sl, #0 b35c: 1affffec bne b314 <_Heap_Allocate_aligned_with_boundary+0x11c> b360: 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 ) { b364: e59d2008 ldr r2, [sp, #8] b368: e1520004 cmp r2, r4 b36c: 8a00000c bhi b3a4 <_Heap_Allocate_aligned_with_boundary+0x1ac> b370: e59d100c ldr r1, [sp, #12] b374: e1a00004 mov r0, r4 b378: eb00151f bl 107fc <__umodsi3> b37c: e269a4ff rsb sl, r9, #-16777216 ; 0xff000000 b380: e28aa8ff add sl, sl, #16711680 ; 0xff0000 b384: e28aacff add sl, sl, #65280 ; 0xff00 b388: e28aa0f8 add sl, sl, #248 ; 0xf8 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); b38c: e08aa004 add sl, sl, r4 uintptr_t const alloc_block_begin = (uintptr_t) _Heap_Block_of_alloc_area( alloc_begin, page_size ); uintptr_t const free_size = alloc_block_begin - block_begin; if ( free_size >= min_block_size || free_size == 0 ) { b390: e59d1004 ldr r1, [sp, #4] b394: e060300a rsb r3, r0, sl b398: e15a0000 cmp sl, r0 b39c: 11510003 cmpne r1, r3 b3a0: 9a000005 bls b3bc <_Heap_Allocate_aligned_with_boundary+0x1c4> if ( alloc_begin != 0 ) { break; } block = block->next; b3a4: e5999008 ldr r9, [r9, #8] do { Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); block = _Heap_Free_list_first( heap ); while ( block != free_list_tail ) { b3a8: e1570009 cmp r7, r9 if ( alloc_begin != 0 ) { break; } block = block->next; b3ac: 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 ) { b3b0: 0a00001d beq b42c <_Heap_Allocate_aligned_with_boundary+0x234> b3b4: e1a06003 mov r6, r3 b3b8: eaffffa4 b b250 <_Heap_Allocate_aligned_with_boundary+0x58> } /* Statistics */ ++search_count; if ( alloc_begin != 0 ) { b3bc: e3540000 cmp r4, #0 b3c0: 0afffff7 beq b3a4 <_Heap_Allocate_aligned_with_boundary+0x1ac> search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin ); } while ( search_again ); if ( alloc_begin != 0 ) { /* Statistics */ ++stats->allocs; b3c4: e2872048 add r2, r7, #72 ; 0x48 b3c8: e892000c ldm r2, {r2, r3} b3cc: e2822001 add r2, r2, #1 stats->searches += search_count; b3d0: 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; b3d4: e5872048 str r2, [r7, #72] ; 0x48 stats->searches += search_count; b3d8: e587304c str r3, [r7, #76] ; 0x4c block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); b3dc: e1a00007 mov r0, r7 b3e0: e1a01009 mov r1, r9 b3e4: e1a02004 mov r2, r4 b3e8: e1a03005 mov r3, r5 b3ec: ebffede8 bl 6b94 <_Heap_Block_allocate> b3f0: e1a00004 mov r0, r4 boundary ); } /* Statistics */ if ( stats->max_search < search_count ) { b3f4: e5973044 ldr r3, [r7, #68] ; 0x44 b3f8: e1530006 cmp r3, r6 stats->max_search = search_count; b3fc: 35876044 strcc r6, [r7, #68] ; 0x44 } return (void *) alloc_begin; } b400: e28dd01c add sp, sp, #28 b404: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { if ( boundary < alloc_size ) { b408: e1550003 cmp r5, r3 b40c: 9a000008 bls b434 <_Heap_Allocate_aligned_with_boundary+0x23c> do { Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); block = _Heap_Free_list_first( heap ); while ( block != free_list_tail ) { b410: e3a00000 mov r0, #0 b414: eafffff9 b b400 <_Heap_Allocate_aligned_with_boundary+0x208> b418: e59d9018 ldr r9, [sp, #24] <== NOT EXECUTED if ( alloc_begin != 0 ) { break; } block = block->next; b41c: 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 ) { b420: e1570009 cmp r7, r9 <== NOT EXECUTED if ( alloc_begin != 0 ) { break; } block = block->next; b424: e2863001 add r3, r6, #1 <== 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 ) { b428: 1affffe1 bne b3b4 <_Heap_Allocate_aligned_with_boundary+0x1bc><== NOT EXECUTED b42c: e3a00000 mov r0, #0 b430: eaffffef b b3f4 <_Heap_Allocate_aligned_with_boundary+0x1fc> if ( boundary < alloc_size ) { return NULL; } if ( alignment == 0 ) { alignment = page_size; b434: e3580000 cmp r8, #0 b438: 01a08002 moveq r8, r2 b43c: eaffff7a b b22c <_Heap_Allocate_aligned_with_boundary+0x34> =============================================================================== 0000b440 <_Heap_Free>: /* * If NULL return true so a free on NULL is considered a valid release. This * is a special case that could be handled by the in heap check how-ever that * would result in false being returned which is wrong. */ if ( alloc_begin_ptr == NULL ) { b440: e2513000 subs r3, r1, #0 return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { b444: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr} b448: e1a04000 mov r4, r0 * If NULL return true so a free on NULL is considered a valid release. This * is a special case that could be handled by the in heap check how-ever that * would result in false being returned which is wrong. */ if ( alloc_begin_ptr == NULL ) { return true; b44c: 03a00001 moveq r0, #1 /* * If NULL return true so a free on NULL is considered a valid release. This * is a special case that could be handled by the in heap check how-ever that * would result in false being returned which is wrong. */ if ( alloc_begin_ptr == NULL ) { b450: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); b454: e1a00003 mov r0, r3 b458: e5941010 ldr r1, [r4, #16] b45c: e2435008 sub r5, r3, #8 b460: eb0014e5 bl 107fc <__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 b464: e5942020 ldr r2, [r4, #32] uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); b468: 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; b46c: e1550002 cmp r5, r2 b470: 3a00002f bcc b534 <_Heap_Free+0xf4> b474: e5941024 ldr r1, [r4, #36] ; 0x24 b478: e1550001 cmp r5, r1 b47c: 8a00002c bhi b534 <_Heap_Free+0xf4> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } b480: 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; b484: 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); b488: e0853006 add r3, 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; b48c: e1520003 cmp r2, r3 b490: 8a000027 bhi b534 <_Heap_Free+0xf4> b494: e1510003 cmp r1, r3 b498: 3a000027 bcc b53c <_Heap_Free+0xfc> b49c: e5937004 ldr r7, [r3, #4] return false; } _Heap_Protection_block_check( heap, next_block ); if ( !_Heap_Is_prev_used( next_block ) ) { b4a0: e2170001 ands r0, r7, #1 b4a4: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} 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 )); b4a8: e1510003 cmp r1, 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; b4ac: e3c77001 bic r7, r7, #1 b4b0: 03a08000 moveq r8, #0 b4b4: 0a000004 beq b4cc <_Heap_Free+0x8c> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } b4b8: e0830007 add r0, r3, 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; b4bc: e5900004 ldr r0, [r0, #4] return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) b4c0: e3100001 tst r0, #1 b4c4: 13a08000 movne r8, #0 b4c8: 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 ) ) { b4cc: e21c0001 ands r0, ip, #1 b4d0: 1a00001b bne b544 <_Heap_Free+0x104> uintptr_t const prev_size = block->prev_size; b4d4: 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); b4d8: 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; b4dc: e152000a cmp r2, sl b4e0: 88bd85f0 pophi {r4, r5, r6, r7, r8, sl, pc} b4e4: e151000a cmp r1, sl b4e8: 38bd85f0 popcc {r4, r5, r6, r7, r8, sl, pc} block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; b4ec: 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) ) { b4f0: e2100001 ands r0, r0, #1 b4f4: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ b4f8: e3580000 cmp r8, #0 b4fc: 0a000039 beq b5e8 <_Heap_Free+0x1a8> uintptr_t const size = block_size + prev_size + next_block_size; _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; b500: e5940038 ldr r0, [r4, #56] ; 0x38 _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ uintptr_t const size = block_size + prev_size + next_block_size; b504: e0867007 add r7, r6, r7 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } b508: e5932008 ldr r2, [r3, #8] _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ uintptr_t const size = block_size + prev_size + next_block_size; b50c: e087c00c add ip, r7, ip --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } b510: e593300c ldr r3, [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; b514: e2400001 sub r0, r0, #1 prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; b518: 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; b51c: e5832008 str r2, [r3, #8] next->prev = prev; b520: e582300c str r3, [r2, #12] } if ( next_is_free ) { /* coalesce both */ uintptr_t const size = block_size + prev_size + next_block_size; _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; b524: e5840038 str r0, [r4, #56] ; 0x38 prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; b528: 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; b52c: e78ac00c str ip, [sl, ip] b530: ea00000f b b574 <_Heap_Free+0x134> block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { return false; b534: e3a00000 mov r0, #0 b538: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} b53c: e3a00000 mov r0, #0 <== NOT EXECUTED --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } b540: 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 */ b544: e3580000 cmp r8, #0 b548: 0a000014 beq b5a0 <_Heap_Free+0x160> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } b54c: e5932008 ldr r2, [r3, #8] prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ uintptr_t const size = block_size + next_block_size; b550: e0877006 add r7, r7, r6 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } b554: e593300c ldr r3, [r3, #12] next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ uintptr_t const size = block_size + next_block_size; _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; b558: e3871001 orr r1, r7, #1 ) { Heap_Block *next = old_block->next; Heap_Block *prev = old_block->prev; new_block->next = next; b55c: e5852008 str r2, [r5, #8] new_block->prev = prev; b560: e585300c str r3, [r5, #12] next->prev = new_block; prev->next = new_block; b564: e5835008 str r5, [r3, #8] Heap_Block *prev = old_block->prev; new_block->next = next; new_block->prev = prev; next->prev = new_block; b568: e582500c str r5, [r2, #12] b56c: e5851004 str r1, [r5, #4] next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; b570: e7857007 str r7, [r5, r7] stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; b574: e5942040 ldr r2, [r4, #64] ; 0x40 ++stats->frees; b578: e5943050 ldr r3, [r4, #80] ; 0x50 stats->free_size += block_size; b57c: e5941030 ldr r1, [r4, #48] ; 0x30 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; b580: e2422001 sub r2, r2, #1 ++stats->frees; b584: e2833001 add r3, r3, #1 stats->free_size += block_size; b588: e0816006 add r6, r1, r6 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; b58c: e5842040 str r2, [r4, #64] ; 0x40 ++stats->frees; b590: e5843050 str r3, [r4, #80] ; 0x50 stats->free_size += block_size; b594: e5846030 str r6, [r4, #48] ; 0x30 return( true ); b598: e3a00001 mov r0, #1 b59c: 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; b5a0: e3862001 orr r2, r6, #1 b5a4: e5852004 str r2, [r5, #4] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; b5a8: e2842038 add r2, r4, #56 ; 0x38 b5ac: e8921004 ldm r2, {r2, ip} } else { /* no coalesce */ /* Add 'block' to the head of the free blocks list as it tends to produce less fragmentation than adding to the tail. */ _Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block ); block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; b5b0: e5930004 ldr r0, [r3, #4] RTEMS_INLINE_ROUTINE void _Heap_Free_list_insert_after( Heap_Block *block_before, Heap_Block *new_block ) { Heap_Block *next = block_before->next; b5b4: e5941008 ldr r1, [r4, #8] next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; b5b8: e2822001 add r2, r2, #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; b5bc: e3c00001 bic r0, r0, #1 next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; if ( stats->max_free_blocks < stats->free_blocks ) { b5c0: e152000c cmp r2, ip new_block->next = next; b5c4: e5851008 str r1, [r5, #8] new_block->prev = block_before; b5c8: 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; b5cc: e5830004 str r0, [r3, #4] block_before->next = new_block; next->prev = new_block; b5d0: e581500c str r5, [r1, #12] next_block->prev_size = block_size; b5d4: 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; b5d8: e5845008 str r5, [r4, #8] /* Statistics */ ++stats->free_blocks; b5dc: e5842038 str r2, [r4, #56] ; 0x38 if ( stats->max_free_blocks < stats->free_blocks ) { stats->max_free_blocks = stats->free_blocks; b5e0: 8584203c strhi r2, [r4, #60] ; 0x3c b5e4: eaffffe2 b b574 <_Heap_Free+0x134> 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; b5e8: e086c00c add ip, r6, ip prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; b5ec: e38c2001 orr r2, ip, #1 b5f0: e58a2004 str r2, [sl, #4] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; b5f4: e5932004 ldr r2, [r3, #4] b5f8: e3c22001 bic r2, r2, #1 b5fc: e5832004 str r2, [r3, #4] next_block->prev_size = size; b600: e785c006 str ip, [r5, r6] b604: eaffffda b b574 <_Heap_Free+0x134> =============================================================================== 0001262c <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 1262c: e92d40f0 push {r4, r5, r6, r7, lr} 12630: e1a04000 mov r4, r0 12634: e1a05001 mov r5, r1 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 12638: e1a00001 mov r0, r1 1263c: e5941010 ldr r1, [r4, #16] 12640: e1a07002 mov r7, r2 12644: ebfff86c bl 107fc <__umodsi3> 12648: e2456008 sub r6, r5, #8 RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap( const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block 1264c: e5943020 ldr r3, [r4, #32] uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 12650: 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; 12654: e1500003 cmp r0, r3 12658: 3a000010 bcc 126a0 <_Heap_Size_of_alloc_area+0x74> 1265c: e5942024 ldr r2, [r4, #36] ; 0x24 12660: e1500002 cmp r0, r2 12664: 8a00000d bhi 126a0 <_Heap_Size_of_alloc_area+0x74> - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 12668: e5906004 ldr r6, [r0, #4] 1266c: 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); 12670: 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; 12674: e1530006 cmp r3, r6 12678: 8a000008 bhi 126a0 <_Heap_Size_of_alloc_area+0x74> 1267c: e1520006 cmp r2, r6 12680: 3a000008 bcc 126a8 <_Heap_Size_of_alloc_area+0x7c> block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; 12684: 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 ) 12688: e2100001 ands r0, r0, #1 ) { return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; 1268c: 12655004 rsbne r5, r5, #4 12690: 10856006 addne r6, r5, r6 12694: 15876000 strne r6, [r7] return true; 12698: 13a00001 movne r0, #1 1269c: e8bd80f0 pop {r4, r5, r6, r7, pc} if ( !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) ) { return false; 126a0: e3a00000 mov r0, #0 126a4: e8bd80f0 pop {r4, r5, r6, r7, pc} 126a8: e3a00000 mov r0, #0 <== NOT EXECUTED } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; return true; } 126ac: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED =============================================================================== 0000793c <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 793c: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} Heap_Block *const last_block = heap->last_block; Heap_Block *block = first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; if ( !_System_state_Is_up( _System_state_Get() ) ) { 7940: e59f35d8 ldr r3, [pc, #1496] ; 7f20 <_Heap_Walk+0x5e4> 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; 7944: e31200ff tst r2, #255 ; 0xff if ( !_System_state_Is_up( _System_state_Get() ) ) { 7948: 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; 794c: e59f25d0 ldr r2, [pc, #1488] ; 7f24 <_Heap_Walk+0x5e8> 7950: e59f95d0 ldr r9, [pc, #1488] ; 7f28 <_Heap_Walk+0x5ec> bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 7954: e1a0a001 mov sl, r1 uintptr_t const min_block_size = heap->min_block_size; Heap_Block *const first_block = heap->first_block; Heap_Block *const last_block = heap->last_block; Heap_Block *block = first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; 7958: 11a09002 movne r9, r2 Heap_Control *heap, int source, bool dump ) { uintptr_t const page_size = heap->page_size; 795c: e5901010 ldr r1, [r0, #16] Heap_Block *const last_block = heap->last_block; Heap_Block *block = first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; if ( !_System_state_Is_up( _System_state_Get() ) ) { 7960: 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; 7964: e5902014 ldr r2, [r0, #20] Heap_Block *const first_block = heap->first_block; Heap_Block *const last_block = heap->last_block; 7968: e5903024 ldr r3, [r0, #36] ; 0x24 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 796c: e24dd038 sub sp, sp, #56 ; 0x38 7970: e1a04000 mov r4, r0 uintptr_t const page_size = heap->page_size; 7974: e58d1024 str r1, [sp, #36] ; 0x24 uintptr_t const min_block_size = heap->min_block_size; 7978: e58d2028 str r2, [sp, #40] ; 0x28 Heap_Block *const first_block = heap->first_block; 797c: e5908020 ldr r8, [r0, #32] Heap_Block *const last_block = heap->last_block; 7980: 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() ) ) { 7984: 0a000002 beq 7994 <_Heap_Walk+0x58> } block = next_block; } while ( block != first_block ); return true; 7988: e3a00001 mov r0, #1 } 798c: e28dd038 add sp, sp, #56 ; 0x38 7990: 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)( 7994: e594101c ldr r1, [r4, #28] 7998: e5900018 ldr r0, [r0, #24] 799c: e2842008 add r2, r4, #8 79a0: e892000c ldm r2, {r2, r3} 79a4: e59dc028 ldr ip, [sp, #40] ; 0x28 79a8: e58d1008 str r1, [sp, #8] 79ac: e59d102c ldr r1, [sp, #44] ; 0x2c 79b0: e58d0004 str r0, [sp, #4] 79b4: e58d1010 str r1, [sp, #16] 79b8: e58d2014 str r2, [sp, #20] 79bc: e58d3018 str r3, [sp, #24] 79c0: e59f2564 ldr r2, [pc, #1380] ; 7f2c <_Heap_Walk+0x5f0> 79c4: e58dc000 str ip, [sp] 79c8: e58d800c str r8, [sp, #12] 79cc: e1a0000a mov r0, sl 79d0: e3a01000 mov r1, #0 79d4: e59d3024 ldr r3, [sp, #36] ; 0x24 79d8: e1a0e00f mov lr, pc 79dc: e12fff19 bx r9 heap->area_begin, heap->area_end, first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { 79e0: e59d2024 ldr r2, [sp, #36] ; 0x24 79e4: e3520000 cmp r2, #0 79e8: 0a000026 beq 7a88 <_Heap_Walk+0x14c> (*printer)( source, true, "page size is zero\n" ); return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 79ec: e59d3024 ldr r3, [sp, #36] ; 0x24 79f0: e2135007 ands r5, r3, #7 79f4: 1a00002a bne 7aa4 <_Heap_Walk+0x168> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 79f8: e59d0028 ldr r0, [sp, #40] ; 0x28 79fc: e59d1024 ldr r1, [sp, #36] ; 0x24 7a00: ebffe57f bl 1004 <__umodsi3> ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 7a04: e250b000 subs fp, r0, #0 7a08: 1a00002c bne 7ac0 <_Heap_Walk+0x184> 7a0c: e2880008 add r0, r8, #8 7a10: e59d1024 ldr r1, [sp, #36] ; 0x24 7a14: ebffe57a bl 1004 <__umodsi3> ); return false; } if ( 7a18: e2506000 subs r6, r0, #0 7a1c: 1a00002f bne 7ae0 <_Heap_Walk+0x1a4> block = next_block; } while ( block != first_block ); return true; } 7a20: e598b004 ldr fp, [r8, #4] ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 7a24: e21b5001 ands r5, fp, #1 7a28: 0a0000fc beq 7e20 <_Heap_Walk+0x4e4> - 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; 7a2c: e59dc02c ldr ip, [sp, #44] ; 0x2c 7a30: e59c3004 ldr r3, [ip, #4] 7a34: 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); 7a38: 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; 7a3c: e5935004 ldr r5, [r3, #4] ); return false; } if ( _Heap_Is_free( last_block ) ) { 7a40: e2155001 ands r5, r5, #1 7a44: 0a000008 beq 7a6c <_Heap_Walk+0x130> ); return false; } if ( 7a48: e1580003 cmp r8, r3 7a4c: 0a00002b beq 7b00 <_Heap_Walk+0x1c4> _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 7a50: e1a0000a mov r0, sl 7a54: e3a01001 mov r1, #1 7a58: e59f24d0 ldr r2, [pc, #1232] ; 7f30 <_Heap_Walk+0x5f4> 7a5c: e1a0e00f mov lr, pc 7a60: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 7a64: e1a00006 mov r0, r6 7a68: eaffffc7 b 798c <_Heap_Walk+0x50> return false; } if ( _Heap_Is_free( last_block ) ) { (*printer)( 7a6c: e1a0000a mov r0, sl 7a70: e3a01001 mov r1, #1 7a74: e59f24b8 ldr r2, [pc, #1208] ; 7f34 <_Heap_Walk+0x5f8> 7a78: e1a0e00f mov lr, pc 7a7c: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 7a80: e1a00005 mov r0, r5 7a84: eaffffc0 b 798c <_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" ); 7a88: e1a0000a mov r0, sl 7a8c: e3a01001 mov r1, #1 7a90: e59f24a0 ldr r2, [pc, #1184] ; 7f38 <_Heap_Walk+0x5fc> 7a94: e1a0e00f mov lr, pc 7a98: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 7a9c: e59d0024 ldr r0, [sp, #36] ; 0x24 7aa0: eaffffb9 b 798c <_Heap_Walk+0x50> return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { (*printer)( 7aa4: e1a0000a mov r0, sl 7aa8: e3a01001 mov r1, #1 7aac: e59f2488 ldr r2, [pc, #1160] ; 7f3c <_Heap_Walk+0x600> 7ab0: e1a0e00f mov lr, pc 7ab4: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 7ab8: e3a00000 mov r0, #0 7abc: eaffffb2 b 798c <_Heap_Walk+0x50> return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { (*printer)( 7ac0: e1a0000a mov r0, sl 7ac4: e3a01001 mov r1, #1 7ac8: e59f2470 ldr r2, [pc, #1136] ; 7f40 <_Heap_Walk+0x604> 7acc: e59d3028 ldr r3, [sp, #40] ; 0x28 7ad0: e1a0e00f mov lr, pc 7ad4: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 7ad8: e1a00005 mov r0, r5 7adc: eaffffaa b 798c <_Heap_Walk+0x50> } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 7ae0: e1a0000a mov r0, sl 7ae4: e3a01001 mov r1, #1 7ae8: e59f2454 ldr r2, [pc, #1108] ; 7f44 <_Heap_Walk+0x608> 7aec: e1a03008 mov r3, r8 7af0: e1a0e00f mov lr, pc 7af4: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 7af8: e1a0000b mov r0, fp 7afc: eaffffa2 b 798c <_Heap_Walk+0x50> block = next_block; } while ( block != first_block ); return true; } 7b00: e5946008 ldr r6, [r4, #8] const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); const Heap_Block *const first_free_block = _Heap_Free_list_first( heap ); const Heap_Block *prev_block = free_list_tail; const Heap_Block *free_block = first_free_block; while ( free_block != free_list_tail ) { 7b04: e1540006 cmp r4, r6 int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; 7b08: 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 ) { 7b0c: 05943020 ldreq r3, [r4, #32] 7b10: 0a00002c beq 7bc8 <_Heap_Walk+0x28c> block = next_block; } while ( block != first_block ); return true; } 7b14: 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; 7b18: e1530006 cmp r3, r6 7b1c: 8a0000c6 bhi 7e3c <_Heap_Walk+0x500> 7b20: e594c024 ldr ip, [r4, #36] ; 0x24 7b24: e15c0006 cmp ip, r6 7b28: 3a0000c3 bcc 7e3c <_Heap_Walk+0x500> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 7b2c: e2860008 add r0, r6, #8 7b30: e1a01007 mov r1, r7 7b34: e58d3020 str r3, [sp, #32] 7b38: e58dc01c str ip, [sp, #28] 7b3c: ebffe530 bl 1004 <__umodsi3> ); return false; } if ( 7b40: e3500000 cmp r0, #0 7b44: e59d3020 ldr r3, [sp, #32] 7b48: e59dc01c ldr ip, [sp, #28] 7b4c: 1a0000d8 bne 7eb4 <_Heap_Walk+0x578> - 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; 7b50: e5962004 ldr r2, [r6, #4] 7b54: e3c22001 bic r2, r2, #1 block = next_block; } while ( block != first_block ); return true; } 7b58: e0862002 add r2, r6, 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; 7b5c: e5922004 ldr r2, [r2, #4] ); return false; } if ( _Heap_Is_used( free_block ) ) { 7b60: e3120001 tst r2, #1 7b64: 1a0000db bne 7ed8 <_Heap_Walk+0x59c> 7b68: e58d8030 str r8, [sp, #48] ; 0x30 7b6c: e58db034 str fp, [sp, #52] ; 0x34 7b70: e1a02004 mov r2, r4 7b74: e1a08003 mov r8, r3 7b78: e1a0b00c mov fp, ip ); return false; } if ( free_block->prev != prev_block ) { 7b7c: e596100c ldr r1, [r6, #12] 7b80: e1510002 cmp r1, r2 7b84: 1a0000dc bne 7efc <_Heap_Walk+0x5c0> return false; } prev_block = free_block; free_block = free_block->next; 7b88: e5965008 ldr r5, [r6, #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 ) { 7b8c: e1540005 cmp r4, r5 7b90: 0a000009 beq 7bbc <_Heap_Walk+0x280> 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; 7b94: e1580005 cmp r8, r5 7b98: 9a00007d bls 7d94 <_Heap_Walk+0x458> if ( !_Heap_Is_block_in_heap( heap, free_block ) ) { (*printer)( 7b9c: e1a0000a mov r0, sl 7ba0: e3a01001 mov r1, #1 7ba4: e59f239c ldr r2, [pc, #924] ; 7f48 <_Heap_Walk+0x60c> 7ba8: e1a03005 mov r3, r5 7bac: e1a0e00f mov lr, pc 7bb0: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 7bb4: e3a00000 mov r0, #0 7bb8: eaffff73 b 798c <_Heap_Walk+0x50> 7bbc: e1a03008 mov r3, r8 7bc0: e28d8030 add r8, sp, #48 ; 0x30 7bc4: e8980900 ldm r8, {r8, fp} ); return false; } if ( _Heap_Is_used( free_block ) ) { 7bc8: 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; 7bcc: 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); 7bd0: 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; 7bd4: e1530005 cmp r3, r5 7bd8: 9a000008 bls 7c00 <_Heap_Walk+0x2c4> 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)( 7bdc: e1a0000a mov r0, sl 7be0: e58d5000 str r5, [sp] 7be4: e3a01001 mov r1, #1 7be8: e59f235c ldr r2, [pc, #860] ; 7f4c <_Heap_Walk+0x610> 7bec: e1a03006 mov r3, r6 7bf0: e1a0e00f mov lr, pc 7bf4: e12fff19 bx r9 "block 0x%08x: next block 0x%08x not in heap\n", block, next_block ); return false; 7bf8: e3a00000 mov r0, #0 7bfc: eaffff62 b 798c <_Heap_Walk+0x50> 7c00: e5943024 ldr r3, [r4, #36] ; 0x24 7c04: e1530005 cmp r3, r5 7c08: 3afffff3 bcc 7bdc <_Heap_Walk+0x2a0> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 7c0c: e59d1024 ldr r1, [sp, #36] ; 0x24 7c10: e1a00007 mov r0, r7 7c14: ebffe4fa bl 1004 <__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; 7c18: e59d102c ldr r1, [sp, #44] ; 0x2c 7c1c: e0563001 subs r3, r6, r1 7c20: 13a03001 movne r3, #1 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { 7c24: e3500000 cmp r0, #0 7c28: 0a000001 beq 7c34 <_Heap_Walk+0x2f8> 7c2c: e3530000 cmp r3, #0 7c30: 1a000083 bne 7e44 <_Heap_Walk+0x508> ); return false; } if ( block_size < min_block_size && is_not_last_block ) { 7c34: e59d2028 ldr r2, [sp, #40] ; 0x28 7c38: e1520007 cmp r2, r7 7c3c: 9a000001 bls 7c48 <_Heap_Walk+0x30c> 7c40: e3530000 cmp r3, #0 7c44: 1a000087 bne 7e68 <_Heap_Walk+0x52c> ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { 7c48: e1560005 cmp r6, r5 7c4c: 3a000001 bcc 7c58 <_Heap_Walk+0x31c> 7c50: e3530000 cmp r3, #0 7c54: 1a00008d bne 7e90 <_Heap_Walk+0x554> 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; 7c58: e5953004 ldr r3, [r5, #4] ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 7c5c: e3130001 tst r3, #1 7c60: e20bb001 and fp, fp, #1 7c64: 0a000018 beq 7ccc <_Heap_Walk+0x390> if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { 7c68: e35b0000 cmp fp, #0 7c6c: 0a00000c beq 7ca4 <_Heap_Walk+0x368> (*printer)( 7c70: e58d7000 str r7, [sp] 7c74: e1a0000a mov r0, sl 7c78: e3a01000 mov r1, #0 7c7c: e59f22cc ldr r2, [pc, #716] ; 7f50 <_Heap_Walk+0x614> 7c80: e1a03006 mov r3, r6 7c84: e1a0e00f mov lr, pc 7c88: e12fff19 bx r9 block->prev_size ); } block = next_block; } while ( block != first_block ); 7c8c: e1580005 cmp r8, r5 7c90: 0affff3c beq 7988 <_Heap_Walk+0x4c> 7c94: e595b004 ldr fp, [r5, #4] 7c98: e5943020 ldr r3, [r4, #32] 7c9c: e1a06005 mov r6, r5 7ca0: eaffffc9 b 7bcc <_Heap_Walk+0x290> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 7ca4: e58d7000 str r7, [sp] 7ca8: e5963000 ldr r3, [r6] 7cac: e1a0000a mov r0, sl 7cb0: e58d3004 str r3, [sp, #4] 7cb4: e1a0100b mov r1, fp 7cb8: e59f2294 ldr r2, [pc, #660] ; 7f54 <_Heap_Walk+0x618> 7cbc: e1a03006 mov r3, r6 7cc0: e1a0e00f mov lr, pc 7cc4: e12fff19 bx r9 7cc8: eaffffef b 7c8c <_Heap_Walk+0x350> 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 ? 7ccc: 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)( 7cd0: e5943008 ldr r3, [r4, #8] 7cd4: e1530002 cmp r3, r2 block = next_block; } while ( block != first_block ); return true; } 7cd8: 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)( 7cdc: 059f0274 ldreq r0, [pc, #628] ; 7f58 <_Heap_Walk+0x61c> 7ce0: 0a000003 beq 7cf4 <_Heap_Walk+0x3b8> block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 7ce4: e59f3270 ldr r3, [pc, #624] ; 7f5c <_Heap_Walk+0x620> 7ce8: e1540002 cmp r4, r2 7cec: e59f026c ldr r0, [pc, #620] ; 7f60 <_Heap_Walk+0x624> 7cf0: 01a00003 moveq r0, r3 block->next, block->next == last_free_block ? 7cf4: 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)( 7cf8: e1510003 cmp r1, r3 7cfc: 059f1260 ldreq r1, [pc, #608] ; 7f64 <_Heap_Walk+0x628> 7d00: 0a000003 beq 7d14 <_Heap_Walk+0x3d8> " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 7d04: e59fc25c ldr ip, [pc, #604] ; 7f68 <_Heap_Walk+0x62c> 7d08: e1540003 cmp r4, r3 7d0c: e59f124c ldr r1, [pc, #588] ; 7f60 <_Heap_Walk+0x624> 7d10: 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)( 7d14: e58d2004 str r2, [sp, #4] 7d18: e58d0008 str r0, [sp, #8] 7d1c: e58d300c str r3, [sp, #12] 7d20: e58d1010 str r1, [sp, #16] 7d24: e1a03006 mov r3, r6 7d28: e58d7000 str r7, [sp] 7d2c: e1a0000a mov r0, sl 7d30: e3a01000 mov r1, #0 7d34: e59f2230 ldr r2, [pc, #560] ; 7f6c <_Heap_Walk+0x630> 7d38: e1a0e00f mov lr, pc 7d3c: e12fff19 bx r9 block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { 7d40: e5953000 ldr r3, [r5] 7d44: e1570003 cmp r7, r3 7d48: 1a000021 bne 7dd4 <_Heap_Walk+0x498> ); return false; } if ( !prev_used ) { 7d4c: e35b0000 cmp fp, #0 7d50: 0a00002a beq 7e00 <_Heap_Walk+0x4c4> block = next_block; } while ( block != first_block ); return true; } 7d54: 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 ) { 7d58: e1540003 cmp r4, r3 7d5c: 0a000004 beq 7d74 <_Heap_Walk+0x438> if ( free_block == block ) { 7d60: e1560003 cmp r6, r3 7d64: 0affffc8 beq 7c8c <_Heap_Walk+0x350> return true; } free_block = free_block->next; 7d68: 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 ) { 7d6c: e1540003 cmp r4, r3 7d70: 1afffffa bne 7d60 <_Heap_Walk+0x424> return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 7d74: e1a0000a mov r0, sl 7d78: e3a01001 mov r1, #1 7d7c: e59f21ec ldr r2, [pc, #492] ; 7f70 <_Heap_Walk+0x634> 7d80: e1a03006 mov r3, r6 7d84: e1a0e00f mov lr, pc 7d88: e12fff19 bx r9 return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; 7d8c: e3a00000 mov r0, #0 7d90: eafffefd b 798c <_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; 7d94: e155000b cmp r5, fp RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 7d98: e2850008 add r0, r5, #8 7d9c: 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; 7da0: 8affff7d bhi 7b9c <_Heap_Walk+0x260> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 7da4: ebffe496 bl 1004 <__umodsi3> ); return false; } if ( 7da8: e3500000 cmp r0, #0 7dac: 1a000041 bne 7eb8 <_Heap_Walk+0x57c> - 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; 7db0: e5953004 ldr r3, [r5, #4] 7db4: e3c33001 bic r3, r3, #1 block = next_block; } while ( block != first_block ); return true; } 7db8: 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; 7dbc: e5933004 ldr r3, [r3, #4] ); return false; } if ( _Heap_Is_used( free_block ) ) { 7dc0: e3130001 tst r3, #1 7dc4: 1a000044 bne 7edc <_Heap_Walk+0x5a0> 7dc8: e1a02006 mov r2, r6 7dcc: e1a06005 mov r6, r5 7dd0: eaffff69 b 7b7c <_Heap_Walk+0x240> " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { (*printer)( 7dd4: e58d3004 str r3, [sp, #4] 7dd8: e1a0000a mov r0, sl 7ddc: e58d7000 str r7, [sp] 7de0: e58d5008 str r5, [sp, #8] 7de4: e3a01001 mov r1, #1 7de8: e59f2184 ldr r2, [pc, #388] ; 7f74 <_Heap_Walk+0x638> 7dec: e1a03006 mov r3, r6 7df0: e1a0e00f mov lr, pc 7df4: e12fff19 bx r9 return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; 7df8: e3a00000 mov r0, #0 7dfc: eafffee2 b 798c <_Heap_Walk+0x50> return false; } if ( !prev_used ) { (*printer)( 7e00: e1a0000a mov r0, sl 7e04: e3a01001 mov r1, #1 7e08: e59f2168 ldr r2, [pc, #360] ; 7f78 <_Heap_Walk+0x63c> 7e0c: e1a03006 mov r3, r6 7e10: e1a0e00f mov lr, pc 7e14: e12fff19 bx r9 return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; 7e18: e1a0000b mov r0, fp 7e1c: eafffeda b 798c <_Heap_Walk+0x50> return false; } if ( !_Heap_Is_prev_used( first_block ) ) { (*printer)( 7e20: e1a0000a mov r0, sl 7e24: e3a01001 mov r1, #1 7e28: e59f214c ldr r2, [pc, #332] ; 7f7c <_Heap_Walk+0x640> 7e2c: e1a0e00f mov lr, pc 7e30: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 7e34: e1a00005 mov r0, r5 7e38: eafffed3 b 798c <_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; 7e3c: e1a05006 mov r5, r6 <== NOT EXECUTED 7e40: eaffff55 b 7b9c <_Heap_Walk+0x260> <== NOT EXECUTED return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { (*printer)( 7e44: e1a0000a mov r0, sl 7e48: e58d7000 str r7, [sp] 7e4c: e3a01001 mov r1, #1 7e50: e59f2128 ldr r2, [pc, #296] ; 7f80 <_Heap_Walk+0x644> 7e54: e1a03006 mov r3, r6 7e58: e1a0e00f mov lr, pc 7e5c: e12fff19 bx r9 "block 0x%08x: block size %u not page aligned\n", block, block_size ); return false; 7e60: e3a00000 mov r0, #0 7e64: eafffec8 b 798c <_Heap_Walk+0x50> } if ( block_size < min_block_size && is_not_last_block ) { (*printer)( 7e68: e58d2004 str r2, [sp, #4] 7e6c: e1a0000a mov r0, sl 7e70: e58d7000 str r7, [sp] 7e74: e3a01001 mov r1, #1 7e78: e59f2104 ldr r2, [pc, #260] ; 7f84 <_Heap_Walk+0x648> 7e7c: e1a03006 mov r3, r6 7e80: e1a0e00f mov lr, pc 7e84: e12fff19 bx r9 block, block_size, min_block_size ); return false; 7e88: e3a00000 mov r0, #0 7e8c: eafffebe b 798c <_Heap_Walk+0x50> } if ( next_block_begin <= block_begin && is_not_last_block ) { (*printer)( 7e90: e1a0000a mov r0, sl 7e94: e58d5000 str r5, [sp] 7e98: e3a01001 mov r1, #1 7e9c: e59f20e4 ldr r2, [pc, #228] ; 7f88 <_Heap_Walk+0x64c> 7ea0: e1a03006 mov r3, r6 7ea4: e1a0e00f mov lr, pc 7ea8: e12fff19 bx r9 "block 0x%08x: next block 0x%08x is not a successor\n", block, next_block ); return false; 7eac: e3a00000 mov r0, #0 7eb0: eafffeb5 b 798c <_Heap_Walk+0x50> ); return false; } if ( 7eb4: e1a05006 mov r5, r6 <== NOT EXECUTED !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 7eb8: e1a0000a mov r0, sl 7ebc: e3a01001 mov r1, #1 7ec0: e59f20c4 ldr r2, [pc, #196] ; 7f8c <_Heap_Walk+0x650> 7ec4: e1a03005 mov r3, r5 7ec8: e1a0e00f mov lr, pc 7ecc: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 7ed0: e3a00000 mov r0, #0 7ed4: eafffeac b 798c <_Heap_Walk+0x50> ); return false; } if ( _Heap_Is_used( free_block ) ) { 7ed8: e1a05006 mov r5, r6 <== NOT EXECUTED (*printer)( 7edc: e1a0000a mov r0, sl 7ee0: e3a01001 mov r1, #1 7ee4: e59f20a4 ldr r2, [pc, #164] ; 7f90 <_Heap_Walk+0x654> 7ee8: e1a03005 mov r3, r5 7eec: e1a0e00f mov lr, pc 7ef0: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 7ef4: e3a00000 mov r0, #0 7ef8: eafffea3 b 798c <_Heap_Walk+0x50> return false; } if ( free_block->prev != prev_block ) { (*printer)( 7efc: e58d1000 str r1, [sp] 7f00: e1a0000a mov r0, sl 7f04: e3a01001 mov r1, #1 7f08: e59f2084 ldr r2, [pc, #132] ; 7f94 <_Heap_Walk+0x658> 7f0c: e1a03006 mov r3, r6 7f10: e1a0e00f mov lr, pc 7f14: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 7f18: e3a00000 mov r0, #0 7f1c: eafffe9a b 798c <_Heap_Walk+0x50> =============================================================================== 00006de0 <_Objects_Extend_information>: */ void _Objects_Extend_information( Objects_Information *information ) { 6de0: 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 ) 6de4: e5904034 ldr r4, [r0, #52] ; 0x34 6de8: e3540000 cmp r4, #0 */ void _Objects_Extend_information( Objects_Information *information ) { 6dec: e24dd014 sub sp, sp, #20 6df0: e1a05000 mov r5, r0 /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id ); 6df4: e1d070b8 ldrh r7, [r0, #8] index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) 6df8: 0a00009a beq 7068 <_Objects_Extend_information+0x288> block_count = 0; else { block_count = information->maximum / information->allocation_size; 6dfc: e1d081b4 ldrh r8, [r0, #20] 6e00: e1d0a1b0 ldrh sl, [r0, #16] 6e04: e1a01008 mov r1, r8 6e08: e1a0000a mov r0, sl 6e0c: eb002634 bl 106e4 <__aeabi_uidiv> 6e10: e1a03800 lsl r3, r0, #16 for ( ; block < block_count; block++ ) { 6e14: e1b03823 lsrs r3, r3, #16 6e18: 0a000098 beq 7080 <_Objects_Extend_information+0x2a0> if ( information->object_blocks[ block ] == NULL ) { 6e1c: e5949000 ldr r9, [r4] 6e20: e3590000 cmp r9, #0 6e24: 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 ); 6e28: 01a06007 moveq r6, r7 index_base = minimum_index; block = 0; 6e2c: 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 ) { 6e30: 0a00000c beq 6e68 <_Objects_Extend_information+0x88> 6e34: e1a02004 mov r2, r4 6e38: 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 ); 6e3c: e1a06007 mov r6, r7 index_base = minimum_index; block = 0; 6e40: e3a04000 mov r4, #0 6e44: ea000002 b 6e54 <_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 ) { 6e48: e5b29004 ldr r9, [r2, #4]! 6e4c: e3590000 cmp r9, #0 6e50: 0a000004 beq 6e68 <_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++ ) { 6e54: e2844001 add r4, r4, #1 6e58: e1530004 cmp r3, r4 if ( information->object_blocks[ block ] == NULL ) { do_extend = false; break; } else index_base += information->allocation_size; 6e5c: 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++ ) { 6e60: 8afffff8 bhi 6e48 <_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; 6e64: e3a09001 mov r9, #1 } else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; 6e68: 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 ) { 6e6c: e35a0801 cmp sl, #65536 ; 0x10000 6e70: 2a000062 bcs 7000 <_Objects_Extend_information+0x220> /* * 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 ) { 6e74: 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; 6e78: e5950018 ldr r0, [r5, #24] if ( information->auto_extend ) { 6e7c: 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; 6e80: e0000091 mul r0, r1, r0 if ( information->auto_extend ) { 6e84: 1a00005f bne 7008 <_Objects_Extend_information+0x228> new_object_block = _Workspace_Allocate( block_size ); if ( !new_object_block ) return; } else { new_object_block = _Workspace_Allocate_or_fatal_error( block_size ); 6e88: e58d3000 str r3, [sp] 6e8c: eb00087c bl 9084 <_Workspace_Allocate_or_fatal_error> 6e90: e59d3000 ldr r3, [sp] 6e94: e1a08000 mov r8, r0 } /* * Do we need to grow the tables? */ if ( do_extend ) { 6e98: e3590000 cmp r9, #0 6e9c: 0a000038 beq 6f84 <_Objects_Extend_information+0x1a4> */ /* * Up the block count and maximum */ block_count++; 6ea0: e283b001 add fp, r3, #1 /* * Allocate the tables and break it up. */ block_size = block_count * (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + 6ea4: e08b008b add r0, fp, fp, lsl #1 ((maximum + minimum_index) * sizeof(Objects_Control *)); 6ea8: e08a0000 add r0, sl, r0 /* * Allocate the tables and break it up. */ block_size = block_count * (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + 6eac: e0800007 add r0, r0, r7 ((maximum + minimum_index) * sizeof(Objects_Control *)); object_blocks = (void**) _Workspace_Allocate( block_size ); 6eb0: e1a00100 lsl r0, r0, #2 6eb4: e58d3000 str r3, [sp] 6eb8: eb000867 bl 905c <_Workspace_Allocate> if ( !object_blocks ) { 6ebc: e2509000 subs r9, r0, #0 6ec0: e59d3000 ldr r3, [sp] 6ec4: 0a000072 beq 7094 <_Objects_Extend_information+0x2b4> * Take the block count down. Saves all the (block_count - 1) * in the copies. */ block_count--; if ( information->maximum > minimum_index ) { 6ec8: e1d521b0 ldrh r2, [r5, #16] 6ecc: e1570002 cmp r7, r2 RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset ( const void *base, uintptr_t offset ) { return (void *)((uintptr_t)base + offset); 6ed0: e089c10b add ip, r9, fp, lsl #2 6ed4: e089b18b add fp, r9, fp, lsl #3 6ed8: 3a000050 bcc 7020 <_Objects_Extend_information+0x240> } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { 6edc: e3570000 cmp r7, #0 6ee0: 13a02000 movne r2, #0 6ee4: 11a0100b movne r1, fp local_table[ index ] = NULL; 6ee8: 11a00002 movne r0, r2 } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { 6eec: 0a000003 beq 6f00 <_Objects_Extend_information+0x120> 6ef0: e2822001 add r2, r2, #1 6ef4: e1570002 cmp r7, r2 local_table[ index ] = NULL; 6ef8: e4810004 str r0, [r1], #4 } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { 6efc: 8afffffb bhi 6ef0 <_Objects_Extend_information+0x110> 6f00: 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 ); 6f04: e1d511b4 ldrh r1, [r5, #20] 6f08: e0861001 add r1, r6, r1 } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; 6f0c: e3a00000 mov r0, #0 inactive_per_block[block_count] = 0; for ( index=index_base ; 6f10: e1560001 cmp r6, r1 } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; 6f14: e7890003 str r0, [r9, r3] inactive_per_block[block_count] = 0; 6f18: e78c0003 str r0, [ip, r3] for ( index=index_base ; 6f1c: 2a000005 bcs 6f38 <_Objects_Extend_information+0x158> 6f20: e08b2106 add r2, fp, r6, lsl #2 * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( 6f24: 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++ ) { 6f28: 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 ; 6f2c: e1530001 cmp r3, r1 index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; 6f30: 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 ; 6f34: 3afffffb bcc 6f28 <_Objects_Extend_information+0x148> 6f38: e10f3000 mrs r3, CPSR 6f3c: e3832080 orr r2, r3, #128 ; 0x80 6f40: e129f002 msr CPSR_fc, r2 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 6f44: 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( 6f48: e1d510b4 ldrh r1, [r5, #4] 6f4c: e1a02c02 lsl r2, r2, #24 old_tables = information->object_blocks; information->object_blocks = object_blocks; information->inactive_per_block = inactive_per_block; information->local_table = local_table; information->maximum = (Objects_Maximum) maximum; 6f50: e1a0a80a lsl sl, sl, #16 6f54: e3822801 orr r2, r2, #65536 ; 0x10000 6f58: e1a0a82a lsr sl, sl, #16 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 6f5c: 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) | 6f60: e182200a orr r2, r2, sl local_table[ index ] = NULL; } _ISR_Disable( level ); old_tables = information->object_blocks; 6f64: e5950034 ldr r0, [r5, #52] ; 0x34 information->object_blocks = object_blocks; information->inactive_per_block = inactive_per_block; 6f68: e585c030 str ip, [r5, #48] ; 0x30 _ISR_Disable( level ); old_tables = information->object_blocks; information->object_blocks = object_blocks; 6f6c: e5859034 str r9, [r5, #52] ; 0x34 information->inactive_per_block = inactive_per_block; information->local_table = local_table; 6f70: e585b01c str fp, [r5, #28] information->maximum = (Objects_Maximum) maximum; 6f74: e1c5a1b0 strh sl, [r5, #16] information->maximum_id = _Objects_Build_id( 6f78: e585200c str r2, [r5, #12] static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; __asm__ volatile ( 6f7c: e129f003 msr CPSR_fc, r3 information->maximum ); _ISR_Enable( level ); _Workspace_Free( old_tables ); 6f80: eb00083b bl 9074 <_Workspace_Free> } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 6f84: e5953034 ldr r3, [r5, #52] ; 0x34 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 6f88: e28d7008 add r7, sp, #8 } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 6f8c: e7838104 str r8, [r3, r4, lsl #2] /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 6f90: e1a01008 mov r1, r8 6f94: e1a00007 mov r0, r7 6f98: e1d521b4 ldrh r2, [r5, #20] 6f9c: e5953018 ldr r3, [r5, #24] 6fa0: eb00100e bl afe0 <_Chain_Initialize> } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 6fa4: e1a04104 lsl r4, r4, #2 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 6fa8: 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 ) { 6fac: ea000009 b 6fd8 <_Objects_Extend_information+0x1f8> 6fb0: e5953000 ldr r3, [r5] the_object->id = _Objects_Build_id( 6fb4: e1d520b4 ldrh r2, [r5, #4] 6fb8: e1a03c03 lsl r3, r3, #24 6fbc: e3833801 orr r3, r3, #65536 ; 0x10000 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 6fc0: 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) | 6fc4: e1833006 orr r3, r3, r6 6fc8: e5813008 str r3, [r1, #8] information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 6fcc: e1a00008 mov r0, r8 6fd0: ebfffcea bl 6380 <_Chain_Append> index++; 6fd4: 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 ) { 6fd8: e1a00007 mov r0, r7 6fdc: ebfffcfa bl 63cc <_Chain_Get> 6fe0: e2501000 subs r1, r0, #0 6fe4: 1afffff1 bne 6fb0 <_Objects_Extend_information+0x1d0> index++; } information->inactive_per_block[ block ] = information->allocation_size; information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); 6fe8: e1d522bc ldrh r2, [r5, #44] ; 0x2c _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 6fec: e1d531b4 ldrh r3, [r5, #20] 6ff0: e5951030 ldr r1, [r5, #48] ; 0x30 information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); 6ff4: e0832002 add r2, r3, r2 _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 6ff8: e7813004 str r3, [r1, r4] information->inactive = 6ffc: e1c522bc strh r2, [r5, #44] ; 0x2c (Objects_Maximum)(information->inactive + information->allocation_size); } 7000: e28dd014 add sp, sp, #20 7004: 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 ); 7008: e58d3000 str r3, [sp] 700c: eb000812 bl 905c <_Workspace_Allocate> if ( !new_object_block ) 7010: e2508000 subs r8, r0, #0 7014: e59d3000 ldr r3, [sp] 7018: 1affff9e bne 6e98 <_Objects_Extend_information+0xb8> 701c: eafffff7 b 7000 <_Objects_Extend_information+0x220> /* * 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, 7020: e1a03103 lsl r3, r3, #2 7024: e5951034 ldr r1, [r5, #52] ; 0x34 7028: e1a02003 mov r2, r3 702c: e88d1008 stm sp, {r3, ip} 7030: eb001a16 bl d890 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, 7034: e89d1008 ldm sp, {r3, ip} 7038: e1a0000c mov r0, ip 703c: e1a02003 mov r2, r3 7040: e5951030 ldr r1, [r5, #48] ; 0x30 7044: eb001a11 bl d890 information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); 7048: e1d521b0 ldrh r2, [r5, #16] 704c: 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, 7050: e1a0000b mov r0, fp 7054: e595101c ldr r1, [r5, #28] 7058: e1a02102 lsl r2, r2, #2 705c: eb001a0b bl d890 7060: e89d1008 ldm sp, {r3, ip} 7064: eaffffa6 b 6f04 <_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 ) 7068: e1d0a1b0 ldrh sl, [r0, #16] 706c: 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 ); 7070: 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; 7074: e3a09001 mov r9, #1 index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) block_count = 0; 7078: e1a03004 mov r3, r4 707c: eaffff79 b 6e68 <_Objects_Extend_information+0x88> else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { 7080: 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 ); 7084: 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; 7088: e3a09001 mov r9, #1 <== NOT EXECUTED minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; 708c: e1a04003 mov r4, r3 <== NOT EXECUTED 7090: eaffff74 b 6e68 <_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 ); 7094: e1a00008 mov r0, r8 7098: eb0007f5 bl 9074 <_Workspace_Free> return; 709c: eaffffd7 b 7000 <_Objects_Extend_information+0x220> =============================================================================== 000073d4 <_Objects_Shrink_information>: */ void _Objects_Shrink_information( Objects_Information *information ) { 73d4: 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 ); 73d8: e1d040b8 ldrh r4, [r0, #8] block_count = (information->maximum - index_base) / 73dc: e1d051b4 ldrh r5, [r0, #20] */ void _Objects_Shrink_information( Objects_Information *information ) { 73e0: 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) / 73e4: e1d001b0 ldrh r0, [r0, #16] 73e8: e1a01005 mov r1, r5 73ec: e0640000 rsb r0, r4, r0 73f0: eb0024bb bl 106e4 <__aeabi_uidiv> information->allocation_size; for ( block = 0; block < block_count; block++ ) { 73f4: e3500000 cmp r0, #0 73f8: 08bd80f0 popeq {r4, r5, r6, r7, pc} if ( information->inactive_per_block[ block ] == 73fc: e5962030 ldr r2, [r6, #48] ; 0x30 7400: e5923000 ldr r3, [r2] 7404: 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++ ) { 7408: 13a03000 movne r3, #0 if ( information->inactive_per_block[ block ] == 740c: 1a000005 bne 7428 <_Objects_Shrink_information+0x54> 7410: ea000008 b 7438 <_Objects_Shrink_information+0x64> <== NOT EXECUTED 7414: e5b21004 ldr r1, [r2, #4]! 7418: e1550001 cmp r5, r1 information->inactive -= information->allocation_size; return; } index_base += information->allocation_size; 741c: e0844005 add r4, r4, r5 7420: 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 ] == 7424: 0a000004 beq 743c <_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++ ) { 7428: e2833001 add r3, r3, #1 742c: e1500003 cmp r0, r3 7430: 8afffff7 bhi 7414 <_Objects_Shrink_information+0x40> 7434: e8bd80f0 pop {r4, r5, r6, r7, pc} if ( information->inactive_per_block[ block ] == 7438: 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 ); 743c: e5960020 ldr r0, [r6, #32] 7440: ea000002 b 7450 <_Objects_Shrink_information+0x7c> if ((index >= index_base) && (index < (index_base + information->allocation_size))) { _Chain_Extract( &extract_me->Node ); } } while ( the_object ); 7444: e3550000 cmp r5, #0 7448: 0a00000b beq 747c <_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; 744c: 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 ); 7450: e1d030b8 ldrh r3, [r0, #8] /* * Get the next node before the node is extracted */ extract_me = the_object; the_object = (Objects_Control *) the_object->Node.next; if ((index >= index_base) && 7454: e1530004 cmp r3, r4 index = _Objects_Get_index( the_object->id ); /* * Get the next node before the node is extracted */ extract_me = the_object; the_object = (Objects_Control *) the_object->Node.next; 7458: e5905000 ldr r5, [r0] if ((index >= index_base) && 745c: 3afffff8 bcc 7444 <_Objects_Shrink_information+0x70> (index < (index_base + information->allocation_size))) { 7460: e1d621b4 ldrh r2, [r6, #20] 7464: 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) && 7468: e1530002 cmp r3, r2 746c: 2afffff4 bcs 7444 <_Objects_Shrink_information+0x70> (index < (index_base + information->allocation_size))) { _Chain_Extract( &extract_me->Node ); 7470: ebfffbcd bl 63ac <_Chain_Extract> } } while ( the_object ); 7474: e3550000 cmp r5, #0 7478: 1afffff3 bne 744c <_Objects_Shrink_information+0x78> /* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); 747c: e5963034 ldr r3, [r6, #52] ; 0x34 7480: e7930007 ldr r0, [r3, r7] 7484: eb0006fa bl 9074 <_Workspace_Free> information->object_blocks[ block ] = NULL; information->inactive_per_block[ block ] = 0; information->inactive -= information->allocation_size; 7488: e1d602bc ldrh r0, [r6, #44] ; 0x2c 748c: 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; 7490: e5961034 ldr r1, [r6, #52] ; 0x34 information->inactive_per_block[ block ] = 0; 7494: e5962030 ldr r2, [r6, #48] ; 0x30 information->inactive -= information->allocation_size; 7498: 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; 749c: e7815007 str r5, [r1, r7] information->inactive_per_block[ block ] = 0; 74a0: e7825007 str r5, [r2, r7] information->inactive -= information->allocation_size; 74a4: e1c632bc strh r3, [r6, #44] ; 0x2c return; 74a8: e8bd80f0 pop {r4, r5, r6, r7, pc} =============================================================================== 00006a8c <_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(); 6a8c: e59f30b8 ldr r3, [pc, #184] ; 6b4c <_TOD_Validate+0xc0> */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 6a90: 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) || 6a94: 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(); 6a98: e593100c ldr r1, [r3, #12] (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) return false; 6a9c: 01a00004 moveq r0, r4 uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 6aa0: 08bd8010 popeq {r4, pc} ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / 6aa4: e3a0093d mov r0, #999424 ; 0xf4000 6aa8: e2800d09 add r0, r0, #576 ; 0x240 6aac: eb00467e bl 184ac <__aeabi_uidiv> rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 6ab0: e5943018 ldr r3, [r4, #24] 6ab4: e1500003 cmp r0, r3 6ab8: 9a00001f bls 6b3c <_TOD_Validate+0xb0> (the_tod->ticks >= ticks_per_second) || 6abc: e5943014 ldr r3, [r4, #20] 6ac0: e353003b cmp r3, #59 ; 0x3b 6ac4: 8a00001c bhi 6b3c <_TOD_Validate+0xb0> (the_tod->second >= TOD_SECONDS_PER_MINUTE) || 6ac8: e5943010 ldr r3, [r4, #16] 6acc: e353003b cmp r3, #59 ; 0x3b 6ad0: 8a000019 bhi 6b3c <_TOD_Validate+0xb0> (the_tod->minute >= TOD_MINUTES_PER_HOUR) || 6ad4: e594300c ldr r3, [r4, #12] 6ad8: e3530017 cmp r3, #23 6adc: 8a000016 bhi 6b3c <_TOD_Validate+0xb0> (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || 6ae0: 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) || 6ae4: e3500000 cmp r0, #0 6ae8: 08bd8010 popeq {r4, pc} (the_tod->month == 0) || 6aec: e350000c cmp r0, #12 6af0: 8a000011 bhi 6b3c <_TOD_Validate+0xb0> (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 6af4: 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) || 6af8: e3a03d1f mov r3, #1984 ; 0x7c0 6afc: e2833003 add r3, r3, #3 6b00: e1520003 cmp r2, r3 6b04: 9a00000c bls 6b3c <_TOD_Validate+0xb0> (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) 6b08: 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) || 6b0c: e3540000 cmp r4, #0 6b10: 0a00000b beq 6b44 <_TOD_Validate+0xb8> (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) 6b14: e3120003 tst r2, #3 days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 6b18: 059f3030 ldreq r3, [pc, #48] ; 6b50 <_TOD_Validate+0xc4> else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; 6b1c: 159f302c ldrne r3, [pc, #44] ; 6b50 <_TOD_Validate+0xc4> (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 6b20: 0280000d addeq r0, r0, #13 6b24: 07930100 ldreq r0, [r3, r0, lsl #2] else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; 6b28: 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( 6b2c: e1500004 cmp r0, r4 6b30: 33a00000 movcc r0, #0 6b34: 23a00001 movcs r0, #1 6b38: 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; 6b3c: e3a00000 mov r0, #0 6b40: e8bd8010 pop {r4, pc} 6b44: e1a00004 mov r0, r4 <== NOT EXECUTED if ( the_tod->day > days_in_month ) return false; return true; } 6b48: e8bd8010 pop {r4, pc} <== NOT EXECUTED =============================================================================== 00008448 <_Thread_queue_Enqueue_priority>: Priority_Control priority; States_Control block_state; _Chain_Initialize_empty( &the_thread->Wait.Block2n ); priority = the_thread->current_priority; 8448: 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 ) { 844c: e92d05f0 push {r4, r5, r6, r7, r8, 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 ); 8450: e281403c add r4, r1, #60 ; 0x3c */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); 8454: e281c038 add ip, r1, #56 ; 0x38 Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 8458: 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 ) ) 845c: e3130020 tst r3, #32 head->previous = NULL; 8460: e3a04000 mov r4, #0 8464: e581403c str r4, [r1, #60] ; 0x3c tail->previous = head; 8468: e581c040 str ip, [r1, #64] ; 0x40 RTEMS_INLINE_ROUTINE uint32_t _Thread_queue_Header_number ( Priority_Control the_priority ) { return (the_priority / TASK_QUEUE_DATA_PRIORITIES_PER_HEADER); 846c: e1a07323 lsr r7, 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; 8470: e5905038 ldr r5, [r0, #56] ; 0x38 if ( _Thread_queue_Is_reverse_search( priority ) ) 8474: 1a00001e bne 84f4 <_Thread_queue_Enqueue_priority+0xac> * * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; } 8478: e0877087 add r7, r7, r7, lsl #1 847c: e1a0c107 lsl ip, r7, #2 RTEMS_INLINE_ROUTINE bool _Chain_Is_tail( Chain_Control *the_chain, const Chain_Node *the_node ) { return (the_node == _Chain_Tail(the_chain)); 8480: e28c7004 add r7, ip, #4 8484: e080a00c add sl, r0, ip 8488: e0807007 add r7, r0, r7 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; __asm__ volatile ( 848c: e10f8000 mrs r8, CPSR 8490: e388c080 orr ip, r8, #128 ; 0x80 8494: e129f00c msr CPSR_fc, ip 8498: e59ac000 ldr ip, [sl] 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 ) ) { 849c: e15c0007 cmp ip, r7 84a0: 1a000009 bne 84cc <_Thread_queue_Enqueue_priority+0x84> 84a4: ea000051 b 85f0 <_Thread_queue_Enqueue_priority+0x1a8> static inline void arm_interrupt_flash( uint32_t level ) { uint32_t arm_switch_reg; __asm__ volatile ( 84a8: e10f6000 mrs r6, CPSR 84ac: e129f008 msr CPSR_fc, r8 84b0: 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); 84b4: 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) ) { 84b8: e1150006 tst r5, r6 84bc: 0a000034 beq 8594 <_Thread_queue_Enqueue_priority+0x14c> _ISR_Enable( level ); goto restart_forward_search; } search_thread = (Thread_Control *)search_thread->Object.Node.next; 84c0: 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 ) ) { 84c4: e15c0007 cmp ip, r7 84c8: 0a000002 beq 84d8 <_Thread_queue_Enqueue_priority+0x90> search_priority = search_thread->current_priority; 84cc: e59c4014 ldr r4, [ip, #20] if ( priority <= search_priority ) 84d0: e1530004 cmp r3, r4 84d4: 8afffff3 bhi 84a8 <_Thread_queue_Enqueue_priority+0x60> } search_thread = (Thread_Control *)search_thread->Object.Node.next; } if ( the_thread_queue->sync_state != 84d8: e5905030 ldr r5, [r0, #48] ; 0x30 84dc: e3550001 cmp r5, #1 84e0: 0a00002d beq 859c <_Thread_queue_Enqueue_priority+0x154> * 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; 84e4: e5828000 str r8, [r2] return the_thread_queue->sync_state; } 84e8: e1a00005 mov r0, r5 84ec: e8bd05f0 pop {r4, r5, r6, r7, r8, sl} 84f0: e12fff1e bx lr 84f4: e0877087 add r7, r7, r7, lsl #1 84f8: e59fa0f8 ldr sl, [pc, #248] ; 85f8 <_Thread_queue_Enqueue_priority+0x1b0> 84fc: e0807107 add r7, r0, r7, lsl #2 the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; 8500: e5da4000 ldrb r4, [sl] 8504: e2844001 add r4, r4, #1 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; __asm__ volatile ( 8508: e10f8000 mrs r8, CPSR 850c: e388c080 orr ip, r8, #128 ; 0x80 8510: e129f00c msr CPSR_fc, ip * * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; } 8514: e597c008 ldr ip, [r7, #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 ) ) { 8518: e15c0007 cmp ip, r7 851c: 1a000009 bne 8548 <_Thread_queue_Enqueue_priority+0x100> 8520: ea00000b b 8554 <_Thread_queue_Enqueue_priority+0x10c> static inline void arm_interrupt_flash( uint32_t level ) { uint32_t arm_switch_reg; __asm__ volatile ( 8524: e10f6000 mrs r6, CPSR 8528: e129f008 msr CPSR_fc, r8 852c: e129f006 msr CPSR_fc, r6 8530: 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) ) { 8534: e1150006 tst r5, r6 8538: 0a000013 beq 858c <_Thread_queue_Enqueue_priority+0x144> _ISR_Enable( level ); goto restart_reverse_search; } search_thread = (Thread_Control *) search_thread->Object.Node.previous; 853c: 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 ) ) { 8540: e15c0007 cmp ip, r7 8544: 0a000002 beq 8554 <_Thread_queue_Enqueue_priority+0x10c> search_priority = search_thread->current_priority; 8548: e59c4014 ldr r4, [ip, #20] if ( priority >= search_priority ) 854c: e1530004 cmp r3, r4 8550: 3afffff3 bcc 8524 <_Thread_queue_Enqueue_priority+0xdc> } search_thread = (Thread_Control *) search_thread->Object.Node.previous; } if ( the_thread_queue->sync_state != 8554: e5905030 ldr r5, [r0, #48] ; 0x30 8558: e3550001 cmp r5, #1 855c: 1affffe0 bne 84e4 <_Thread_queue_Enqueue_priority+0x9c> THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; if ( priority == search_priority ) 8560: 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; 8564: e3a03000 mov r3, #0 8568: e5803030 str r3, [r0, #48] ; 0x30 if ( priority == search_priority ) 856c: 0a000016 beq 85cc <_Thread_queue_Enqueue_priority+0x184> goto equal_priority; search_node = (Chain_Node *) search_thread; next_node = search_node->next; 8570: e59c3000 ldr r3, [ip] the_node = (Chain_Node *) the_thread; the_node->next = next_node; the_node->previous = search_node; 8574: e8811008 stm r1, {r3, ip} search_node->next = the_node; next_node->previous = the_node; 8578: 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; 857c: e58c1000 str r1, [ip] next_node->previous = the_node; the_thread->Wait.queue = the_thread_queue; 8580: e5810044 str r0, [r1, #68] ; 0x44 static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; __asm__ volatile ( 8584: e129f008 msr CPSR_fc, r8 _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 8588: eaffffd6 b 84e8 <_Thread_queue_Enqueue_priority+0xa0> 858c: e129f008 msr CPSR_fc, r8 <== NOT EXECUTED 8590: eaffffda b 8500 <_Thread_queue_Enqueue_priority+0xb8> <== NOT EXECUTED 8594: e129f008 msr CPSR_fc, r8 8598: eaffffbb b 848c <_Thread_queue_Enqueue_priority+0x44> THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; if ( priority == search_priority ) 859c: 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; 85a0: e3a03000 mov r3, #0 85a4: e5803030 str r3, [r0, #48] ; 0x30 if ( priority == search_priority ) 85a8: 0a000007 beq 85cc <_Thread_queue_Enqueue_priority+0x184> goto equal_priority; search_node = (Chain_Node *) search_thread; previous_node = search_node->previous; 85ac: e59c3004 ldr r3, [ip, #4] the_node = (Chain_Node *) the_thread; the_node->next = search_node; 85b0: e581c000 str ip, [r1] the_node->previous = previous_node; 85b4: e5813004 str r3, [r1, #4] previous_node->next = the_node; 85b8: e5831000 str r1, [r3] search_node->previous = the_node; 85bc: e58c1004 str r1, [ip, #4] the_thread->Wait.queue = the_thread_queue; 85c0: e5810044 str r0, [r1, #68] ; 0x44 85c4: e129f008 msr CPSR_fc, r8 _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 85c8: eaffffc6 b 84e8 <_Thread_queue_Enqueue_priority+0xa0> _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; equal_priority: /* add at end of priority group */ search_node = _Chain_Tail( &search_thread->Wait.Block2n ); previous_node = search_node->previous; 85cc: 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 ); 85d0: e28c203c add r2, ip, #60 ; 0x3c previous_node = search_node->previous; the_node = (Chain_Node *) the_thread; the_node->next = search_node; 85d4: e881000c stm r1, {r2, r3} the_node->previous = previous_node; previous_node->next = the_node; 85d8: e5831000 str r1, [r3] search_node->previous = the_node; 85dc: e58c1040 str r1, [ip, #64] ; 0x40 the_thread->Wait.queue = the_thread_queue; 85e0: e5810044 str r0, [r1, #68] ; 0x44 85e4: e129f008 msr CPSR_fc, r8 _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 85e8: e3a05001 mov r5, #1 85ec: eaffffbd b 84e8 <_Thread_queue_Enqueue_priority+0xa0> if ( _Thread_queue_Is_reverse_search( priority ) ) goto restart_reverse_search; restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; 85f0: e3e04000 mvn r4, #0 85f4: eaffffb7 b 84d8 <_Thread_queue_Enqueue_priority+0x90> =============================================================================== 00008be4 <_User_extensions_Thread_create>: #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { 8be4: e92d40f0 push {r4, r5, r6, r7, lr} return false; } } return true; } 8be8: e59f5050 ldr r5, [pc, #80] ; 8c40 <_User_extensions_Thread_create+0x5c> 8bec: e4954004 ldr r4, [r5], #4 { Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _Chain_First( &_User_extensions_List ); 8bf0: e1540005 cmp r4, r5 #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { 8bf4: e1a06000 mov r6, r0 Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _Chain_First( &_User_extensions_List ); 8bf8: 0a00000e beq 8c38 <_User_extensions_Thread_create+0x54> the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_create != NULL ) { status = (*the_extension->Callouts.thread_create)( 8bfc: e59f7040 ldr r7, [pc, #64] ; 8c44 <_User_extensions_Thread_create+0x60> !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_create != NULL ) { 8c00: e5943014 ldr r3, [r4, #20] 8c04: e3530000 cmp r3, #0 status = (*the_extension->Callouts.thread_create)( 8c08: 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 ) { 8c0c: 0a000004 beq 8c24 <_User_extensions_Thread_create+0x40> status = (*the_extension->Callouts.thread_create)( 8c10: e5970004 ldr r0, [r7, #4] 8c14: e1a0e00f mov lr, pc 8c18: e12fff13 bx r3 _Thread_Executing, the_thread ); if ( !status ) 8c1c: e3500000 cmp r0, #0 8c20: 08bd80f0 popeq {r4, r5, r6, r7, pc} 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 ) { 8c24: e5944000 ldr r4, [r4] { Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _Chain_First( &_User_extensions_List ); 8c28: e1540005 cmp r4, r5 8c2c: 1afffff3 bne 8c00 <_User_extensions_Thread_create+0x1c> if ( !status ) return false; } } return true; 8c30: e3a00001 mov r0, #1 8c34: e8bd80f0 pop {r4, r5, r6, r7, pc} 8c38: e3a00001 mov r0, #1 <== NOT EXECUTED } 8c3c: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED =============================================================================== 0000aa6c <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { aa6c: e92d41f0 push {r4, r5, r6, r7, r8, lr} aa70: e1a04000 mov r4, r0 aa74: e1a05002 mov r5, r2 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; __asm__ volatile ( aa78: e10f2000 mrs r2, CPSR aa7c: e3823080 orr r3, r2, #128 ; 0x80 aa80: e129f003 msr CPSR_fc, r3 } } _ISR_Enable( level ); } aa84: e1a07000 mov r7, r0 aa88: e4973004 ldr r3, [r7], #4 * hence the compiler must not assume *header to remain * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { aa8c: e1530007 cmp r3, r7 aa90: 0a00001a beq ab00 <_Watchdog_Adjust+0x94> switch ( direction ) { aa94: e3510000 cmp r1, #0 aa98: 1a00001a bne ab08 <_Watchdog_Adjust+0x9c> case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { aa9c: e3550000 cmp r5, #0 aaa0: 0a000016 beq ab00 <_Watchdog_Adjust+0x94> if ( units < _Watchdog_First( header )->delta_interval ) { aaa4: e5936010 ldr r6, [r3, #16] aaa8: e1550006 cmp r5, r6 aaac: 21a01002 movcs r1, r2 _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; aab0: 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 ) { aab4: 2a000005 bcs aad0 <_Watchdog_Adjust+0x64> aab8: ea00001a b ab28 <_Watchdog_Adjust+0xbc> <== NOT EXECUTED switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { aabc: e0555006 subs r5, r5, r6 aac0: 0a00000d beq aafc <_Watchdog_Adjust+0x90> if ( units < _Watchdog_First( header )->delta_interval ) { aac4: e5936010 ldr r6, [r3, #16] aac8: e1560005 cmp r6, r5 aacc: 8a000014 bhi ab24 <_Watchdog_Adjust+0xb8> _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; aad0: e5838010 str r8, [r3, #16] static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; __asm__ volatile ( aad4: e129f001 msr CPSR_fc, r1 _ISR_Enable( level ); _Watchdog_Tickle( header ); aad8: e1a00004 mov r0, r4 aadc: eb0000a4 bl ad74 <_Watchdog_Tickle> static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; __asm__ volatile ( aae0: e10f1000 mrs r1, CPSR aae4: e3813080 orr r3, r1, #128 ; 0x80 aae8: e129f003 msr CPSR_fc, r3 } } _ISR_Enable( level ); } aaec: e5942000 ldr r2, [r4] _Watchdog_Tickle( header ); _ISR_Disable( level ); if ( _Chain_Is_empty( header ) ) aaf0: e1570002 cmp r7, r2 RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First( Chain_Control *header ) { return ( (Watchdog_Control *) _Chain_First( header ) ); aaf4: e1a03002 mov r3, r2 aaf8: 1affffef bne aabc <_Watchdog_Adjust+0x50> aafc: e1a02001 mov r2, r1 static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; __asm__ volatile ( ab00: e129f002 msr CPSR_fc, r2 } } _ISR_Enable( level ); } ab04: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { switch ( direction ) { ab08: e3510001 cmp r1, #1 ab0c: 1afffffb bne ab00 <_Watchdog_Adjust+0x94> case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; ab10: e5931010 ldr r1, [r3, #16] ab14: e0815005 add r5, r1, r5 ab18: e5835010 str r5, [r3, #16] ab1c: e129f002 msr CPSR_fc, r2 } } _ISR_Enable( level ); } ab20: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; __asm__ volatile ( ab24: e1a02001 mov r2, r1 _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; ab28: e0655006 rsb r5, r5, r6 ab2c: e5835010 str r5, [r3, #16] break; ab30: eafffff2 b ab00 <_Watchdog_Adjust+0x94> =============================================================================== 00021af4 <__kill>: #endif int __kill( pid_t pid, int sig ) { return 0; } 21af4: e3a00000 mov r0, #0 <== NOT EXECUTED 21af8: e12fff1e bx lr <== NOT EXECUTED =============================================================================== 00002404 <_gettimeofday>: int _gettimeofday( struct timeval *tp, struct timezone *tzp ) { return gettimeofday( tp, tzp ); 2404: eaffffe1 b 2390 <== NOT EXECUTED =============================================================================== 000069c8 <_rename_r>: int _rename_r( struct _reent *ptr __attribute__((unused)), const char *old, const char *new ) { 69c8: 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 ); 69cc: e1a00001 mov r0, r1 int _rename_r( struct _reent *ptr __attribute__((unused)), const char *old, const char *new ) { 69d0: e24dd048 sub sp, sp, #72 ; 0x48 69d4: e1a05001 mov r5, r1 69d8: 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 ); 69dc: ebfffa29 bl 5288 if ( old_parent_pathlen == 0 ) 69e0: e2507000 subs r7, r0, #0 69e4: 1a000059 bne 6b50 <_rename_r+0x188> rtems_filesystem_get_start_loc( old, &i, &old_parent_loc ); 69e8: e28d4018 add r4, sp, #24 69ec: e1a00005 mov r0, r5 69f0: e28d1044 add r1, sp, #68 ; 0x44 69f4: e1a02004 mov r2, r4 69f8: eb0000e8 bl 6da0 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; 69fc: e1a08007 mov r8, r7 /* * Start from the parent to find the node that should be under it. */ old_loc = old_parent_loc; 6a00: e1a0e004 mov lr, r4 6a04: e8be000f ldm lr!, {r0, r1, r2, r3} 6a08: e28dc02c add ip, sp, #44 ; 0x2c 6a0c: e8ac000f stmia ip!, {r0, r1, r2, r3} 6a10: e59e3000 ldr r3, [lr] name = old + old_parent_pathlen; 6a14: e0855007 add r5, r5, r7 /* * Start from the parent to find the node that should be under it. */ old_loc = old_parent_loc; 6a18: e58c3000 str r3, [ip] name = old + old_parent_pathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 6a1c: 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; 6a20: e58d5040 str r5, [sp, #64] ; 0x40 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 6a24: eb0035e2 bl 141b4 6a28: e1a01000 mov r1, r0 6a2c: e1a00005 mov r0, r5 6a30: ebfffa23 bl 52c4 6a34: e0855000 add r5, r5, r0 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 6a38: 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 ) ); 6a3c: e58d5040 str r5, [sp, #64] ; 0x40 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 6a40: eb0035db bl 141b4 6a44: e28d702c add r7, sp, #44 ; 0x2c 6a48: e1a01000 mov r1, r0 6a4c: e3a02000 mov r2, #0 6a50: e1a00005 mov r0, r5 6a54: e1a03007 mov r3, r7 6a58: e58d2000 str r2, [sp] 6a5c: ebfff9d7 bl 51c0 0, &old_loc, false ); if ( result != 0 ) { 6a60: e3500000 cmp r0, #0 6a64: 1a000031 bne 6b30 <_rename_r+0x168> /* * Get the parent of the new node we are renaming to. */ rtems_filesystem_get_start_loc( new, &i, &new_parent_loc ); 6a68: e28d5004 add r5, sp, #4 6a6c: e1a00006 mov r0, r6 6a70: e1a02005 mov r2, r5 6a74: e28d1044 add r1, sp, #68 ; 0x44 6a78: eb0000c8 bl 6da0 result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name ); 6a7c: e59d0044 ldr r0, [sp, #68] ; 0x44 6a80: e1a01005 mov r1, r5 6a84: e0860000 add r0, r6, r0 6a88: e28d2040 add r2, sp, #64 ; 0x40 6a8c: e59d3010 ldr r3, [sp, #16] 6a90: e1a0e00f mov lr, pc 6a94: e593f004 ldr pc, [r3, #4] if ( result != 0 ) { 6a98: e3500000 cmp r0, #0 6a9c: 1a000037 bne 6b80 <_rename_r+0x1b8> /* * Check to see if the caller is trying to rename across file system * boundaries. */ if ( old_parent_loc.mt_entry != new_parent_loc.mt_entry ) { 6aa0: e59d3014 ldr r3, [sp, #20] 6aa4: e59d2028 ldr r2, [sp, #40] ; 0x28 6aa8: e1520003 cmp r2, r3 6aac: 1a000013 bne 6b00 <_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 ); 6ab0: e1a01007 mov r1, r7 6ab4: e1a02005 mov r2, r5 6ab8: e59d3040 ldr r3, [sp, #64] ; 0x40 6abc: e59dc010 ldr ip, [sp, #16] 6ac0: e1a00004 mov r0, r4 6ac4: e1a0e00f mov lr, pc 6ac8: e59cf040 ldr pc, [ip, #64] ; 0x40 6acc: e1a06000 mov r6, r0 rtems_filesystem_freenode( &new_parent_loc ); 6ad0: e1a00005 mov r0, r5 6ad4: ebfffa8d bl 5510 if ( free_old_parentloc ) 6ad8: e3580000 cmp r8, #0 6adc: 1a000004 bne 6af4 <_rename_r+0x12c> rtems_filesystem_freenode( &old_parent_loc ); rtems_filesystem_freenode( &old_loc ); 6ae0: e1a00007 mov r0, r7 6ae4: ebfffa89 bl 5510 return result; } 6ae8: e1a00006 mov r0, r6 6aec: e28dd048 add sp, sp, #72 ; 0x48 6af0: 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 ); 6af4: e1a00004 mov r0, r4 6af8: ebfffa84 bl 5510 6afc: eafffff7 b 6ae0 <_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 ); 6b00: e1a00005 mov r0, r5 6b04: ebfffa81 bl 5510 if ( free_old_parentloc ) 6b08: e3580000 cmp r8, #0 rtems_filesystem_freenode( &old_parent_loc ); 6b0c: 11a00004 movne r0, r4 6b10: 1bfffa7e blne 5510 rtems_filesystem_freenode( &old_loc ); 6b14: e1a00007 mov r0, r7 6b18: ebfffa7c bl 5510 rtems_set_errno_and_return_minus_one( EXDEV ); 6b1c: eb0028a1 bl 10da8 <__errno> 6b20: e3a03012 mov r3, #18 6b24: e5803000 str r3, [r0] 6b28: e3e06000 mvn r6, #0 6b2c: eaffffed b 6ae8 <_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 ) 6b30: e3580000 cmp r8, #0 6b34: 1a000001 bne 6b40 <_rename_r+0x178> rtems_filesystem_freenode( &old_parent_loc ); return -1; 6b38: e3e06000 mvn r6, #0 <== NOT EXECUTED 6b3c: eaffffe9 b 6ae8 <_rename_r+0x120> <== NOT EXECUTED result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 0, &old_loc, false ); if ( result != 0 ) { if ( free_old_parentloc ) rtems_filesystem_freenode( &old_parent_loc ); 6b40: e1a00004 mov r0, r4 6b44: ebfffa71 bl 5510 return -1; 6b48: e3e06000 mvn r6, #0 6b4c: eaffffe5 b 6ae8 <_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, 6b50: e3a03000 mov r3, #0 6b54: e28d4018 add r4, sp, #24 6b58: e58d3000 str r3, [sp] 6b5c: e3a02002 mov r2, #2 6b60: e1a00005 mov r0, r5 6b64: e1a01007 mov r1, r7 6b68: e1a03004 mov r3, r4 6b6c: ebfff9af bl 5230 RTEMS_LIBIO_PERMS_WRITE, &old_parent_loc, false ); if ( result != 0 ) 6b70: e3500000 cmp r0, #0 6b74: 1affffef bne 6b38 <_rename_r+0x170> return -1; free_old_parentloc = true; 6b78: e3a08001 mov r8, #1 6b7c: eaffff9f b 6a00 <_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 ); 6b80: e1a00005 mov r0, r5 6b84: ebfffa61 bl 5510 if ( free_old_parentloc ) 6b88: e3580000 cmp r8, #0 rtems_filesystem_freenode( &old_parent_loc ); 6b8c: 11a00004 movne r0, r4 6b90: 1bfffa5e blne 5510 rtems_filesystem_freenode( &old_loc ); 6b94: e1a00007 mov r0, r7 6b98: ebfffa5c bl 5510 return -1; 6b9c: e3e06000 mvn r6, #0 6ba0: eaffffd0 b 6ae8 <_rename_r+0x120> =============================================================================== 00009494 : const char *pathname, size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc ) { 9494: 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 ) ) 9498: e3d2a007 bics sl, r2, #7 const char *pathname, size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc ) { 949c: e1a09000 mov r9, r0 94a0: e1a04001 mov r4, r1 94a4: e1a0b003 mov fp, r3 int i; rtems_device_name_t *device_name_table; /* see if 'flags' is valid */ if ( !rtems_libio_is_valid_perms( flags ) ) 94a8: 1a000027 bne 954c rtems_set_errno_and_return_minus_one( EPERM ); /* get the device name table */ device_name_table = (rtems_device_name_t *)pathloc->node_access; 94ac: e5937000 ldr r7, [r3] if (!device_name_table) 94b0: e3570000 cmp r7, #0 94b4: 0a000029 beq 9560 rtems_set_errno_and_return_minus_one( EFAULT ); for (i = 0; i < rtems_device_table_size; i++) { 94b8: e59f30b4 ldr r3, [pc, #180] ; 9574 94bc: e5938000 ldr r8, [r3] 94c0: e3580000 cmp r8, #0 94c4: 11a0500a movne r5, sl 94c8: 0a000010 beq 9510 if (!device_name_table[i].device_name) 94cc: e08aa10a add sl, sl, sl, lsl #2 94d0: e797610a ldr r6, [r7, sl, lsl #2] 94d4: e2561000 subs r1, r6, #0 continue; if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0) 94d8: e1a00009 mov r0, r9 94dc: 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) 94e0: e087a10a add sl, r7, sl, lsl #2 94e4: 0a000005 beq 9500 continue; if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0) 94e8: eb000a4a bl be18 94ec: e3500000 cmp r0, #0 94f0: 1a000002 bne 9500 continue; if (device_name_table[i].device_name[pathnamelen] != '\0') 94f4: e7d60004 ldrb r0, [r6, r4] 94f8: e3500000 cmp r0, #0 94fc: 0a000008 beq 9524 /* 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++) { 9500: e2855001 add r5, r5, #1 9504: e1580005 cmp r8, r5 9508: e1a0a005 mov sl, r5 950c: 8affffee bhi 94cc pathloc->mt_entry = rtems_filesystem_root.mt_entry; return 0; } /* no such file or directory */ rtems_set_errno_and_return_minus_one( ENOENT ); 9510: eb0006b9 bl affc <__errno> 9514: e3a03002 mov r3, #2 9518: e5803000 str r3, [r0] 951c: e3e00000 mvn r0, #0 } 9520: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} /* find the device, set proper values */ pathloc->node_access = (void *)&device_name_table[i]; pathloc->handlers = &devFS_file_handlers; pathloc->ops = &devFS_ops; pathloc->mt_entry = rtems_filesystem_root.mt_entry; 9524: e59f304c ldr r3, [pc, #76] ; 9578 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; 9528: e59f204c ldr r2, [pc, #76] ; 957c pathloc->ops = &devFS_ops; pathloc->mt_entry = rtems_filesystem_root.mt_entry; 952c: e5933000 ldr r3, [r3] if (device_name_table[i].device_name[pathnamelen] != '\0') continue; /* find the device, set proper values */ pathloc->node_access = (void *)&device_name_table[i]; pathloc->handlers = &devFS_file_handlers; 9530: e58b2008 str r2, [fp, #8] pathloc->ops = &devFS_ops; pathloc->mt_entry = rtems_filesystem_root.mt_entry; 9534: e5933028 ldr r3, [r3, #40] ; 0x28 continue; /* find the device, set proper values */ pathloc->node_access = (void *)&device_name_table[i]; pathloc->handlers = &devFS_file_handlers; pathloc->ops = &devFS_ops; 9538: e59f2040 ldr r2, [pc, #64] ; 9580 if (device_name_table[i].device_name[pathnamelen] != '\0') continue; /* find the device, set proper values */ pathloc->node_access = (void *)&device_name_table[i]; 953c: e58ba000 str sl, [fp] pathloc->handlers = &devFS_file_handlers; pathloc->ops = &devFS_ops; 9540: e58b200c str r2, [fp, #12] pathloc->mt_entry = rtems_filesystem_root.mt_entry; 9544: e58b3010 str r3, [fp, #16] return 0; 9548: 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 ); 954c: eb0006aa bl affc <__errno> <== NOT EXECUTED 9550: e3a03001 mov r3, #1 <== NOT EXECUTED 9554: e5803000 str r3, [r0] <== NOT EXECUTED 9558: e3e00000 mvn r0, #0 <== NOT EXECUTED 955c: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} <== 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 ); 9560: eb0006a5 bl affc <__errno> 9564: e3a0300e mov r3, #14 9568: e5803000 str r3, [r0] 956c: e3e00000 mvn r0, #0 9570: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} =============================================================================== 0000325c : drainOutput (struct rtems_termios_tty *tty) { rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { 325c: e59030b4 ldr r3, [r0, #180] ; 0xb4 3260: e3530000 cmp r3, #0 /* * Drain output queue */ static void drainOutput (struct rtems_termios_tty *tty) { 3264: e92d4030 push {r4, r5, lr} 3268: e1a04000 mov r4, r0 rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { 326c: 08bd8030 popeq {r4, r5, pc} static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; __asm__ volatile ( 3270: e10f3000 mrs r3, CPSR 3274: e3832080 orr r2, r3, #128 ; 0x80 3278: e129f002 msr CPSR_fc, r2 rtems_interrupt_disable (level); while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) { 327c: e5901084 ldr r1, [r0, #132] ; 0x84 3280: e5902080 ldr r2, [r0, #128] ; 0x80 3284: e1510002 cmp r1, r2 3288: 0a00000f beq 32cc tty->rawOutBufState = rob_wait; 328c: e3a05002 mov r5, #2 <== NOT EXECUTED 3290: e5845094 str r5, [r4, #148] ; 0x94 <== NOT EXECUTED static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; __asm__ volatile ( 3294: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED rtems_interrupt_enable (level); sc = rtems_semaphore_obtain( 3298: e3a01000 mov r1, #0 <== NOT EXECUTED 329c: e594008c ldr r0, [r4, #140] ; 0x8c <== NOT EXECUTED 32a0: e1a02001 mov r2, r1 <== NOT EXECUTED 32a4: eb0009d4 bl 59fc <== NOT EXECUTED tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 32a8: e3500000 cmp r0, #0 <== NOT EXECUTED 32ac: 1a000008 bne 32d4 <== NOT EXECUTED static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; __asm__ volatile ( 32b0: e10f3000 mrs r3, CPSR <== NOT EXECUTED 32b4: e3832080 orr r2, r3, #128 ; 0x80 <== NOT EXECUTED 32b8: 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) { 32bc: e5941084 ldr r1, [r4, #132] ; 0x84 <== NOT EXECUTED 32c0: e5942080 ldr r2, [r4, #128] ; 0x80 <== NOT EXECUTED 32c4: e1510002 cmp r1, r2 <== NOT EXECUTED 32c8: 1afffff0 bne 3290 <== NOT EXECUTED static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; __asm__ volatile ( 32cc: e129f003 msr CPSR_fc, r3 32d0: 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); 32d4: eb000b6f bl 6098 <== NOT EXECUTED =============================================================================== 0000408c : * FIXME: Some of the tests should check for IEXTEN, too. */ static void erase (struct rtems_termios_tty *tty, int lineFlag) { if (tty->ccount == 0) 408c: e5903020 ldr r3, [r0, #32] 4090: 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) { 4094: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr} 4098: e1a04000 mov r4, r0 409c: e1a06001 mov r6, r1 if (tty->ccount == 0) 40a0: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} return; if (lineFlag) { 40a4: e3510000 cmp r1, #0 40a8: 0a000010 beq 40f0 if (!(tty->termios.c_lflag & ECHO)) { 40ac: e590103c ldr r1, [r0, #60] ; 0x3c 40b0: e2112008 ands r2, r1, #8 tty->ccount = 0; 40b4: 05802020 streq r2, [r0, #32] erase (struct rtems_termios_tty *tty, int lineFlag) { if (tty->ccount == 0) return; if (lineFlag) { if (!(tty->termios.c_lflag & ECHO)) { 40b8: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} tty->ccount = 0; return; } if (!(tty->termios.c_lflag & ECHOE)) { 40bc: e2110010 ands r0, r1, #16 40c0: 1a00000c bne 40f8 tty->ccount = 0; 40c4: e5840020 str r0, [r4, #32] <== NOT EXECUTED echo (tty->termios.c_cc[VKILL], tty); 40c8: e1a01004 mov r1, r4 <== NOT EXECUTED 40cc: e5d40044 ldrb r0, [r4, #68] ; 0x44 <== NOT EXECUTED 40d0: ebffffc8 bl 3ff8 <== NOT EXECUTED if (tty->termios.c_lflag & ECHOK) 40d4: e594303c ldr r3, [r4, #60] ; 0x3c <== NOT EXECUTED 40d8: e3130020 tst r3, #32 <== NOT EXECUTED 40dc: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED echo ('\n', tty); 40e0: e3a0000a mov r0, #10 <== NOT EXECUTED 40e4: e1a01004 mov r1, r4 <== NOT EXECUTED } } if (!lineFlag) break; } } 40e8: 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); 40ec: eaffffc1 b 3ff8 <== NOT EXECUTED return; } } while (tty->ccount) { 40f0: e590103c ldr r1, [r0, #60] ; 0x3c 40f4: e2012008 and r2, r1, #8 rtems_termios_puts ("\b", 1, tty); tty->column--; } } else { if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) { 40f8: e59f7198 ldr r7, [pc, #408] ; 4298 40fc: ea000008 b 4124 4100: e3110c02 tst r1, #512 ; 0x200 <== NOT EXECUTED 4104: 1a00004b bne 4238 <== NOT EXECUTED if (tty->column) tty->column--; } } } if (!lineFlag) 4108: e3560000 cmp r6, #0 <== NOT EXECUTED 410c: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED echo ('\n', tty); return; } } while (tty->ccount) { 4110: e5943020 ldr r3, [r4, #32] 4114: e3530000 cmp r3, #0 4118: 0a000045 beq 4234 } 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); 411c: e594103c ldr r1, [r4, #60] ; 0x3c 4120: e2012008 and r2, r1, #8 return; } } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; 4124: e2433001 sub r3, r3, #1 4128: e594001c ldr r0, [r4, #28] 412c: e5843020 str r3, [r4, #32] if (tty->termios.c_lflag & ECHO) { 4130: e3520000 cmp r2, #0 return; } } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; 4134: e7d05003 ldrb r5, [r0, r3] if (tty->termios.c_lflag & ECHO) { 4138: 0afffff2 beq 4108 if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) { 413c: e3560000 cmp r6, #0 4140: 1a000001 bne 414c 4144: e3110010 tst r1, #16 4148: 0a000035 beq 4224 echo (tty->termios.c_cc[VERASE], tty); } else if (c == '\t') { 414c: e3550009 cmp r5, #9 4150: 0a00000f beq 4194 rtems_termios_puts ("\b", 1, tty); tty->column--; } } else { if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) { 4154: e5973000 ldr r3, [r7] 4158: e2855001 add r5, r5, #1 415c: e7d33005 ldrb r3, [r3, r5] 4160: e3130020 tst r3, #32 4164: 1affffe5 bne 4100 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); 4168: e59f012c ldr r0, [pc, #300] ; 429c 416c: e3a01003 mov r1, #3 4170: e1a02004 mov r2, r4 4174: ebfffefc bl 3d6c if (tty->column) 4178: e5943028 ldr r3, [r4, #40] ; 0x28 417c: e3530000 cmp r3, #0 tty->column--; 4180: 12433001 subne r3, r3, #1 4184: 15843028 strne r3, [r4, #40] ; 0x28 } } } if (!lineFlag) 4188: e3560000 cmp r6, #0 418c: 1affffdf bne 4110 4190: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { 4194: 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; 4198: e594502c ldr r5, [r4, #44] ; 0x2c int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { 419c: 0a000011 beq 41e8 c = tty->cbuf[i++]; if (c == '\t') { col = (col | 7) + 1; } else if (iscntrl (c)) { 41a0: 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; 41a4: 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) 41a8: e201ac02 and sl, r1, #512 ; 0x200 /* * Find the character before the tab */ while (i != tty->ccount) { c = tty->cbuf[i++]; 41ac: e7d01002 ldrb r1, [r0, r2] if (c == '\t') { 41b0: e3510009 cmp r1, #9 col = (col | 7) + 1; 41b4: 03855007 orreq r5, r5, #7 } else if (iscntrl (c)) { 41b8: e088c001 add ip, r8, r1 /* * Find the character before the tab */ while (i != tty->ccount) { c = tty->cbuf[i++]; 41bc: e2822001 add r2, r2, #1 if (c == '\t') { col = (col | 7) + 1; 41c0: 02855001 addeq r5, r5, #1 /* * Find the character before the tab */ while (i != tty->ccount) { c = tty->cbuf[i++]; if (c == '\t') { 41c4: 0a000005 beq 41e0 col = (col | 7) + 1; } else if (iscntrl (c)) { 41c8: e5dcc001 ldrb ip, [ip, #1] 41cc: e31c0020 tst ip, #32 if (tty->termios.c_lflag & ECHOCTL) col += 2; } else { col++; 41d0: 02855001 addeq r5, r5, #1 */ while (i != tty->ccount) { c = tty->cbuf[i++]; if (c == '\t') { col = (col | 7) + 1; } else if (iscntrl (c)) { 41d4: 0a000001 beq 41e0 if (tty->termios.c_lflag & ECHOCTL) 41d8: e35a0000 cmp sl, #0 <== NOT EXECUTED col += 2; 41dc: 12855002 addne r5, r5, #2 <== NOT EXECUTED int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { 41e0: e1530002 cmp r3, r2 41e4: 1afffff0 bne 41ac } /* * Back up over the tab */ while (tty->column > col) { 41e8: e5943028 ldr r3, [r4, #40] ; 0x28 41ec: e1550003 cmp r5, r3 41f0: aaffffc4 bge 4108 rtems_termios_puts ("\b", 1, tty); 41f4: e59f00a4 ldr r0, [pc, #164] ; 42a0 41f8: e3a01001 mov r1, #1 41fc: e1a02004 mov r2, r4 4200: ebfffed9 bl 3d6c tty->column--; 4204: e5943028 ldr r3, [r4, #40] ; 0x28 4208: e2433001 sub r3, r3, #1 } /* * Back up over the tab */ while (tty->column > col) { 420c: e1530005 cmp r3, r5 rtems_termios_puts ("\b", 1, tty); tty->column--; 4210: e5843028 str r3, [r4, #40] ; 0x28 } /* * Back up over the tab */ while (tty->column > col) { 4214: cafffff6 bgt 41f4 if (tty->column) tty->column--; } } } if (!lineFlag) 4218: e3560000 cmp r6, #0 421c: 1affffbb bne 4110 4220: 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); 4224: e5d40043 ldrb r0, [r4, #67] ; 0x43 <== NOT EXECUTED 4228: e1a01004 mov r1, r4 <== NOT EXECUTED } } if (!lineFlag) break; } } 422c: 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); 4230: eaffff70 b 3ff8 <== NOT EXECUTED 4234: 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); 4238: e59f005c ldr r0, [pc, #92] ; 429c <== NOT EXECUTED 423c: e3a01003 mov r1, #3 <== NOT EXECUTED 4240: e1a02004 mov r2, r4 <== NOT EXECUTED 4244: ebfffec8 bl 3d6c <== NOT EXECUTED if (tty->column) 4248: e5943028 ldr r3, [r4, #40] ; 0x28 <== NOT EXECUTED 424c: e3530000 cmp r3, #0 <== NOT EXECUTED tty->column--; 4250: 12433001 subne r3, r3, #1 <== NOT EXECUTED 4254: 15843028 strne r3, [r4, #40] ; 0x28 <== NOT EXECUTED } if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) { 4258: e5973000 ldr r3, [r7] <== NOT EXECUTED 425c: e7d33005 ldrb r3, [r3, r5] <== NOT EXECUTED 4260: e3130020 tst r3, #32 <== NOT EXECUTED 4264: 0affffbf beq 4168 <== NOT EXECUTED 4268: e594303c ldr r3, [r4, #60] ; 0x3c <== NOT EXECUTED 426c: e3130c02 tst r3, #512 ; 0x200 <== NOT EXECUTED 4270: 0affffa4 beq 4108 <== NOT EXECUTED rtems_termios_puts ("\b \b", 3, tty); 4274: e59f0020 ldr r0, [pc, #32] ; 429c <== NOT EXECUTED 4278: e3a01003 mov r1, #3 <== NOT EXECUTED 427c: e1a02004 mov r2, r4 <== NOT EXECUTED 4280: ebfffeb9 bl 3d6c <== NOT EXECUTED if (tty->column) 4284: e5943028 ldr r3, [r4, #40] ; 0x28 <== NOT EXECUTED 4288: e3530000 cmp r3, #0 <== NOT EXECUTED tty->column--; 428c: 12433001 subne r3, r3, #1 <== NOT EXECUTED 4290: 15843028 strne r3, [r4, #40] ; 0x28 <== NOT EXECUTED 4294: eaffffbb b 4188 <== NOT EXECUTED =============================================================================== 00002c80 : int fcntl( int fd, int cmd, ... ) { 2c80: e92d000e push {r1, r2, r3} 2c84: e92d47f0 push {r4, r5, r6, r7, r8, r9, sl, lr} int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); 2c88: e59f31d0 ldr r3, [pc, #464] ; 2e60 2c8c: e5933000 ldr r3, [r3] int fcntl( int fd, int cmd, ... ) { 2c90: e24dd004 sub sp, sp, #4 int ret; va_list ap; va_start( ap, cmd ); 2c94: e28d2028 add r2, sp, #40 ; 0x28 int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); 2c98: e1500003 cmp r0, r3 int fcntl( int fd, int cmd, ... ) { 2c9c: e59d4024 ldr r4, [sp, #36] ; 0x24 int ret; va_list ap; va_start( ap, cmd ); 2ca0: e58d2000 str r2, [sp] int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); 2ca4: 2a000061 bcs 2e30 iop = rtems_libio_iop( fd ); 2ca8: e59f71b4 ldr r7, [pc, #436] ; 2e64 2cac: e5976000 ldr r6, [r7] 2cb0: e0600180 rsb r0, r0, r0, lsl #3 2cb4: e0865180 add r5, r6, r0, lsl #3 rtems_libio_check_is_open(iop); 2cb8: e595c014 ldr ip, [r5, #20] 2cbc: e31c0c01 tst ip, #256 ; 0x100 2cc0: 0a00005a beq 2e30 /* * This switch should contain all the cases from POSIX. */ switch ( cmd ) { 2cc4: e3540009 cmp r4, #9 2cc8: 979ff104 ldrls pc, [pc, r4, lsl #2] 2ccc: ea000028 b 2d74 2cd0: 00002d84 .word 0x00002d84 2cd4: 00002de8 .word 0x00002de8 2cd8: 00002df8 .word 0x00002df8 2cdc: 00002e18 .word 0x00002e18 2ce0: 00002d1c .word 0x00002d1c 2ce4: 00002cf8 .word 0x00002cf8 2ce8: 00002cf8 .word 0x00002cf8 2cec: 00002cf8 .word 0x00002cf8 2cf0: 00002cf8 .word 0x00002cf8 2cf4: 00002cf8 .word 0x00002cf8 errno = ENOTSUP; ret = -1; break; case F_GETOWN: /* for sockets. */ errno = ENOTSUP; 2cf8: eb002cdf bl e07c <__errno> 2cfc: e3a03086 mov r3, #134 ; 0x86 2d00: e5803000 str r3, [r0] if (ret >= 0) { int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop ); if (err) { errno = err; ret = -1; 2d04: e3e06000 mvn r6, #0 va_list ap; va_start( ap, cmd ); ret = vfcntl(fd,cmd,ap); va_end(ap); return ret; } 2d08: e1a00006 mov r0, r6 2d0c: e28dd004 add sp, sp, #4 2d10: e8bd47f0 pop {r4, r5, r6, r7, r8, r9, sl, lr} 2d14: e28dd00c add sp, sp, #12 2d18: 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 ) ); 2d1c: e5920000 ldr r0, [r2] 2d20: eb000181 bl 332c /* * XXX If we are turning on append, should we seek to the end? */ iop->flags = (iop->flags & ~mask) | (flags & mask); 2d24: e5953014 ldr r3, [r5, #20] 2d28: e3c00f7f bic r0, r0, #508 ; 0x1fc 2d2c: e3c00002 bic r0, r0, #2 2d30: e1a00b00 lsl r0, r0, #22 2d34: e3c33c02 bic r3, r3, #512 ; 0x200 2d38: e1a00b20 lsr r0, r0, #22 2d3c: e3c33001 bic r3, r3, #1 2d40: e1800003 orr r0, r0, r3 2d44: e5850014 str r0, [r5, #20] rtems_libio_t *iop; rtems_libio_t *diop; int fd2; int flags; int mask; int ret = 0; 2d48: e3a06000 mov r6, #0 * If we got this far successfully, then we give the optional * filesystem specific handler a chance to process this. */ if (ret >= 0) { int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop ); 2d4c: e1a00004 mov r0, r4 2d50: e5953020 ldr r3, [r5, #32] 2d54: e1a01005 mov r1, r5 2d58: e1a0e00f mov lr, pc 2d5c: e593f030 ldr pc, [r3, #48] ; 0x30 if (err) { 2d60: e2504000 subs r4, r0, #0 2d64: 0affffe7 beq 2d08 errno = err; 2d68: eb002cc3 bl e07c <__errno> <== NOT EXECUTED 2d6c: e5804000 str r4, [r0] <== NOT EXECUTED 2d70: eaffffe3 b 2d04 <== NOT EXECUTED errno = ENOTSUP; ret = -1; break; default: errno = EINVAL; 2d74: eb002cc0 bl e07c <__errno> 2d78: e3a03016 mov r3, #22 2d7c: e5803000 str r3, [r0] 2d80: eaffffdf b 2d04 * This switch should contain all the cases from POSIX. */ switch ( cmd ) { case F_DUPFD: /* dup */ fd2 = va_arg( ap, int ); 2d84: e592a000 ldr sl, [r2] if ( fd2 ) 2d88: e35a0000 cmp sl, #0 2d8c: 0a00002c beq 2e44 diop = rtems_libio_iop( fd2 ); 2d90: e153000a cmp r3, sl 2d94: 806aa18a rsbhi sl, sl, sl, lsl #3 2d98: 8086a18a addhi sl, r6, sl, lsl #3 2d9c: 81a0900a movhi r9, sl 2da0: 93a09000 movls r9, #0 2da4: 91a0a009 movls sl, r9 break; } } diop->flags = iop->flags; diop->pathinfo = iop->pathinfo; 2da8: e2857018 add r7, r5, #24 2dac: e8b7000f ldm r7!, {r0, r1, r2, r3} 2db0: e28a8018 add r8, sl, #24 2db4: e8a8000f stmia r8!, {r0, r1, r2, r3} ret = (int) (diop - rtems_libio_iops); 2db8: e0669009 rsb r9, r6, r9 2dbc: e1a091c9 asr r9, r9, #3 2dc0: e0896189 add r6, r9, r9, lsl #3 2dc4: e0866306 add r6, r6, r6, lsl #6 2dc8: e0896186 add r6, r9, r6, lsl #3 break; } } diop->flags = iop->flags; diop->pathinfo = iop->pathinfo; 2dcc: e5973000 ldr r3, [r7] ret = (int) (diop - rtems_libio_iops); 2dd0: e0866786 add r6, r6, r6, lsl #15 2dd4: e0896186 add r6, r9, r6, lsl #3 ret = -1; break; } } diop->flags = iop->flags; 2dd8: e58ac014 str ip, [sl, #20] diop->pathinfo = iop->pathinfo; 2ddc: e5883000 str r3, [r8] ret = (int) (diop - rtems_libio_iops); 2de0: e2666000 rsb r6, r6, #0 2de4: ea00000e b 2e24 break; case F_GETFD: /* get f_flags */ ret = ((iop->flags & LIBIO_FLAGS_CLOSE_ON_EXEC) != 0); 2de8: e31c0b02 tst ip, #2048 ; 0x800 2dec: 03a06000 moveq r6, #0 2df0: 13a06001 movne r6, #1 2df4: eaffffd4 b 2d4c * 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 ) ) 2df8: e5926000 ldr r6, [r2] 2dfc: e3560000 cmp r6, #0 iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC; 2e00: 138ccb02 orrne ip, ip, #2048 ; 0x800 else iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC; 2e04: 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; 2e08: 1585c014 strne ip, [r5, #20] rtems_libio_t *iop; rtems_libio_t *diop; int fd2; int flags; int mask; int ret = 0; 2e0c: 13a06000 movne r6, #0 */ if ( va_arg( ap, int ) ) iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC; else iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC; 2e10: 0585c014 streq ip, [r5, #20] 2e14: eaffffcc b 2d4c break; case F_GETFL: /* more flags (cloexec) */ ret = rtems_libio_to_fcntl_flags( iop->flags ); 2e18: e1a0000c mov r0, ip 2e1c: eb00014f bl 3360 2e20: e1a06000 mov r6, r0 /* * If we got this far successfully, then we give the optional * filesystem specific handler a chance to process this. */ if (ret >= 0) { 2e24: e3560000 cmp r6, #0 2e28: aaffffc7 bge 2d4c 2e2c: eaffffb5 b 2d08 <== NOT EXECUTED int mask; int ret = 0; rtems_libio_check_fd( fd ); iop = rtems_libio_iop( fd ); rtems_libio_check_is_open(iop); 2e30: eb002c91 bl e07c <__errno> 2e34: e3a03009 mov r3, #9 2e38: e5803000 str r3, [r0] 2e3c: e3e06000 mvn r6, #0 2e40: eaffffb0 b 2d08 fd2 = va_arg( ap, int ); if ( fd2 ) diop = rtems_libio_iop( fd2 ); else { /* allocate a file control block */ diop = rtems_libio_allocate(); 2e44: eb000158 bl 33ac if ( diop == 0 ) { 2e48: e250a000 subs sl, r0, #0 2e4c: 0affffac beq 2d04 2e50: e595c014 ldr ip, [r5, #20] 2e54: e1a0900a mov r9, sl 2e58: e5976000 ldr r6, [r7] 2e5c: eaffffd1 b 2da8 =============================================================================== 0000c4e0 : */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { c4e0: 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) { c4e4: e59f5428 ldr r5, [pc, #1064] ; c914 c4e8: e5958000 ldr r8, [r5] c4ec: e3580000 cmp r8, #0 */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { c4f0: e24dd008 sub sp, sp, #8 c4f4: e1a04000 mov r4, r0 c4f8: e1a06001 mov r6, r1 static rtems_status_code pipe_lock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; if (pipe_semaphore == RTEMS_ID_NONE) { c4fc: 0a000024 beq c594 rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); c500: e3a01000 mov r1, #0 c504: e1a00008 mov r0, r8 c508: e1a02001 mov r2, r1 c50c: ebffeda6 bl 7bac } if (sc == RTEMS_SUCCESSFUL) { c510: e250a000 subs sl, r0, #0 c514: 1a0000d3 bne c868 err = pipe_lock(); if (err) return err; pipe = *pipep; c518: e5945000 ldr r5, [r4] if (pipe == NULL) { c51c: e3550000 cmp r5, #0 c520: 0a00007f beq c724 err = pipe_alloc(&pipe); if (err) goto out; } if (! PIPE_LOCK(pipe)) c524: e3a01000 mov r1, #0 c528: e5950028 ldr r0, [r5, #40] ; 0x28 c52c: e1a02001 mov r2, r1 c530: ebffed9d bl 7bac err = -EINTR; if (*pipep == NULL) { c534: e5943000 ldr r3, [r4] err = pipe_alloc(&pipe); if (err) goto out; } if (! PIPE_LOCK(pipe)) c538: e3500000 cmp r0, #0 c53c: 01a07000 moveq r7, r0 c540: 13e07003 mvnne r7, #3 err = -EINTR; if (*pipep == NULL) { c544: e3530000 cmp r3, #0 c548: 0a0000b6 beq c828 else *pipep = pipe; } out: pipe_unlock(); c54c: ebffffa9 bl c3f8 pipe_control_t *pipe; unsigned int prevCounter; int err; err = pipe_new(pipep); if (err) c550: e3570000 cmp r7, #0 c554: 1a00000b bne c588 return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { c558: e5963014 ldr r3, [r6, #20] c55c: e2033006 and r3, r3, #6 c560: e3530004 cmp r3, #4 int err; err = pipe_new(pipep); if (err) return err; pipe = *pipep; c564: e5945000 ldr r5, [r4] switch (LIBIO_ACCMODE(iop)) { c568: 0a000015 beq c5c4 c56c: e3530006 cmp r3, #6 c570: 0a000057 beq c6d4 c574: e3530002 cmp r3, #2 c578: 0a000035 beq c654 if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); break; } PIPE_UNLOCK(pipe); c57c: e5950028 ldr r0, [r5, #40] ; 0x28 c580: ebffedd2 bl 7cd0 return 0; c584: e3a07000 mov r7, #0 out_error: pipe_release(pipep, iop); return err; } c588: e1a00007 mov r0, r7 c58c: e28dd008 add sp, sp, #8 c590: 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 ); c594: e59f737c ldr r7, [pc, #892] ; c918 c598: e1a01008 mov r1, r8 c59c: e5970000 ldr r0, [r7] c5a0: e1a02008 mov r2, r8 c5a4: ebffed80 bl 7bac rtems_status_code sc = RTEMS_SUCCESSFUL; if (pipe_semaphore == RTEMS_ID_NONE) { rtems_libio_lock(); if (pipe_semaphore == RTEMS_ID_NONE) { c5a8: e5953000 ldr r3, [r5] c5ac: e3530000 cmp r3, #0 c5b0: 0a0000a1 beq c83c } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); c5b4: e5970000 ldr r0, [r7] <== NOT EXECUTED c5b8: ebffedc4 bl 7cd0 <== NOT EXECUTED c5bc: e5958000 ldr r8, [r5] <== NOT EXECUTED c5c0: eaffffce b c500 <== NOT EXECUTED break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; if (pipe->Writers ++ == 0) c5c4: e5953014 ldr r3, [r5, #20] } while (prevCounter == pipe->writerCounter); } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; c5c8: e5951024 ldr r1, [r5, #36] ; 0x24 if (pipe->Writers ++ == 0) c5cc: e2832001 add r2, r3, #1 } while (prevCounter == pipe->writerCounter); } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; c5d0: e2811001 add r1, r1, #1 if (pipe->Writers ++ == 0) c5d4: e3530000 cmp r3, #0 } while (prevCounter == pipe->writerCounter); } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; c5d8: e5851024 str r1, [r5, #36] ; 0x24 if (pipe->Writers ++ == 0) c5dc: e5852014 str r2, [r5, #20] c5e0: 0a0000a2 beq c870 PIPE_WAKEUPREADERS(pipe); if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { c5e4: e5953010 ldr r3, [r5, #16] c5e8: e3530000 cmp r3, #0 c5ec: 1affffe2 bne c57c c5f0: e5963014 ldr r3, [r6, #20] c5f4: e3130001 tst r3, #1 err = -ENXIO; goto out_error; } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; c5f8: 05957020 ldreq r7, [r5, #32] pipe->writerCounter ++; if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { c5fc: 0a000007 beq c620 c600: ea0000b2 b c8d0 err = -EINTR; do { PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) goto out_error; if (! PIPE_LOCK(pipe)) c604: e5950028 ldr r0, [r5, #40] ; 0x28 c608: ebffed67 bl 7bac c60c: e3500000 cmp r0, #0 c610: 1a00000a bne c640 goto out_error; } while (prevCounter == pipe->readerCounter); c614: e5953020 ldr r3, [r5, #32] c618: e1530007 cmp r3, r7 c61c: 1affffd6 bne c57c if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; do { PIPE_UNLOCK(pipe); c620: e5950028 ldr r0, [r5, #40] ; 0x28 c624: ebffeda9 bl 7cd0 if (! PIPE_WRITEWAIT(pipe)) c628: e3a01000 mov r1, #0 c62c: e5950030 ldr r0, [r5, #48] ; 0x30 c630: eb0004cc bl d968 c634: e2501000 subs r1, r0, #0 goto out_error; if (! PIPE_LOCK(pipe)) c638: e1a02001 mov r2, r1 if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; do { PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) c63c: 0afffff0 beq c604 goto out_error; } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; c640: e3e07003 mvn r7, #3 <== NOT EXECUTED PIPE_UNLOCK(pipe); return 0; out_error: pipe_release(pipep, iop); c644: e1a00004 mov r0, r4 c648: e1a01006 mov r1, r6 c64c: ebffff6d bl c408 return err; c650: eaffffcc b c588 pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; if (pipe->Readers ++ == 0) c654: e5953010 ldr r3, [r5, #16] return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; c658: e5951020 ldr r1, [r5, #32] if (pipe->Readers ++ == 0) c65c: e2832001 add r2, r3, #1 return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; c660: e2811001 add r1, r1, #1 if (pipe->Readers ++ == 0) c664: e3530000 cmp r3, #0 return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; c668: e5851020 str r1, [r5, #32] if (pipe->Readers ++ == 0) c66c: e5852010 str r2, [r5, #16] c670: 0a000086 beq c890 PIPE_WAKEUPWRITERS(pipe); if (pipe->Writers == 0) { c674: e5953014 ldr r3, [r5, #20] c678: e3530000 cmp r3, #0 c67c: 1affffbe bne c57c /* Not an error */ if (LIBIO_NODELAY(iop)) c680: e5963014 ldr r3, [r6, #20] c684: e3130001 tst r3, #1 c688: 1affffbb bne c57c break; prevCounter = pipe->writerCounter; c68c: e5957024 ldr r7, [r5, #36] ; 0x24 c690: ea000006 b c6b0 /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) goto out_error; if (! PIPE_LOCK(pipe)) c694: e5950028 ldr r0, [r5, #40] ; 0x28 c698: ebffed43 bl 7bac c69c: e3500000 cmp r0, #0 c6a0: 1affffe6 bne c640 goto out_error; } while (prevCounter == pipe->writerCounter); c6a4: e5953024 ldr r3, [r5, #36] ; 0x24 c6a8: e1530007 cmp r3, r7 c6ac: 1affffb2 bne c57c prevCounter = pipe->writerCounter; err = -EINTR; /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); c6b0: e5950028 ldr r0, [r5, #40] ; 0x28 c6b4: ebffed85 bl 7cd0 if (! PIPE_READWAIT(pipe)) c6b8: e3a01000 mov r1, #0 c6bc: e595002c ldr r0, [r5, #44] ; 0x2c c6c0: eb0004a8 bl d968 c6c4: e2501000 subs r1, r0, #0 goto out_error; if (! PIPE_LOCK(pipe)) c6c8: e1a02001 mov r2, r1 prevCounter = pipe->writerCounter; err = -EINTR; /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) c6cc: 0afffff0 beq c694 c6d0: eaffffda b c640 <== NOT EXECUTED } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) c6d4: e5953010 ldr r3, [r5, #16] } while (prevCounter == pipe->readerCounter); } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; c6d8: e5951020 ldr r1, [r5, #32] if (pipe->Readers ++ == 0) c6dc: e2832001 add r2, r3, #1 } while (prevCounter == pipe->readerCounter); } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; c6e0: e2811001 add r1, r1, #1 if (pipe->Readers ++ == 0) c6e4: e3530000 cmp r3, #0 } while (prevCounter == pipe->readerCounter); } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; c6e8: e5851020 str r1, [r5, #32] if (pipe->Readers ++ == 0) c6ec: e5852010 str r2, [r5, #16] c6f0: 0a000062 beq c880 PIPE_WAKEUPWRITERS(pipe); pipe->writerCounter ++; if (pipe->Writers ++ == 0) c6f4: e5953014 ldr r3, [r5, #20] case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); pipe->writerCounter ++; c6f8: e5951024 ldr r1, [r5, #36] ; 0x24 if (pipe->Writers ++ == 0) c6fc: e2832001 add r2, r3, #1 case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); pipe->writerCounter ++; c700: e2811001 add r1, r1, #1 if (pipe->Writers ++ == 0) c704: e3530000 cmp r3, #0 case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); pipe->writerCounter ++; c708: e5851024 str r1, [r5, #36] ; 0x24 if (pipe->Writers ++ == 0) c70c: e5852014 str r2, [r5, #20] c710: 1affff99 bne c57c PIPE_WAKEUPREADERS(pipe); c714: e595002c ldr r0, [r5, #44] ; 0x2c c718: e28d1004 add r1, sp, #4 c71c: eb000479 bl d908 c720: eaffff95 b c57c { static char c = 'a'; pipe_control_t *pipe; int err = -ENOMEM; pipe = malloc(sizeof(pipe_control_t)); c724: e3a00034 mov r0, #52 ; 0x34 c728: ebffdff9 bl 4714 if (pipe == NULL) c72c: e3500000 cmp r0, #0 { static char c = 'a'; pipe_control_t *pipe; int err = -ENOMEM; pipe = malloc(sizeof(pipe_control_t)); c730: e1a05000 mov r5, r0 c734: e1a08000 mov r8, r0 if (pipe == NULL) c738: 0a000070 beq c900 return err; memset(pipe, 0, sizeof(pipe_control_t)); c73c: e1a02000 mov r2, r0 c740: e482a004 str sl, [r2], #4 c744: e2822004 add r2, r2, #4 c748: e482a004 str sl, [r2], #4 c74c: e482a004 str sl, [r2], #4 c750: e482a004 str sl, [r2], #4 c754: e482a004 str sl, [r2], #4 c758: e482a004 str sl, [r2], #4 c75c: e482a004 str sl, [r2], #4 c760: e482a004 str sl, [r2], #4 c764: e482a004 str sl, [r2], #4 c768: e482a004 str sl, [r2], #4 c76c: e482a004 str sl, [r2], #4 pipe->Size = PIPE_BUF; c770: 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)); c774: e582a000 str sl, [r2] pipe->Size = PIPE_BUF; pipe->Buffer = malloc(pipe->Size); c778: 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; c77c: e5853004 str r3, [r5, #4] pipe->Buffer = malloc(pipe->Size); c780: ebffdfe3 bl 4714 if (! pipe->Buffer) c784: 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); c788: e5850000 str r0, [r5] if (! pipe->Buffer) c78c: 0a000059 beq c8f8 goto err_buf; err = -ENOMEM; if (rtems_barrier_create( rtems_build_name ('P', 'I', 'r', c), c790: e59f7184 ldr r7, [pc, #388] ; c91c c794: e5d70000 ldrb r0, [r7] if (! pipe->Buffer) goto err_buf; err = -ENOMEM; if (rtems_barrier_create( c798: e3800205 orr r0, r0, #1342177280 ; 0x50000000 c79c: e3800849 orr r0, r0, #4784128 ; 0x490000 c7a0: e1a0100a mov r1, sl c7a4: e3800c72 orr r0, r0, #29184 ; 0x7200 c7a8: e1a0200a mov r2, sl c7ac: e285302c add r3, r5, #44 ; 0x2c c7b0: eb0003f6 bl d790 c7b4: e2501000 subs r1, r0, #0 c7b8: 1a00004c bne c8f0 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), c7bc: e5d73000 ldrb r3, [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( c7c0: e3833205 orr r3, r3, #1342177280 ; 0x50000000 c7c4: e3833849 orr r3, r3, #4784128 ; 0x490000 c7c8: e3830c77 orr r0, r3, #30464 ; 0x7700 c7cc: e1a02001 mov r2, r1 c7d0: e2853030 add r3, r5, #48 ; 0x30 c7d4: eb0003ed bl d790 c7d8: e2503000 subs r3, r0, #0 c7dc: 1a000041 bne c8e8 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, c7e0: 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( c7e4: e3800205 orr r0, r0, #1342177280 ; 0x50000000 c7e8: e3800849 orr r0, r0, #4784128 ; 0x490000 c7ec: e285c028 add ip, r5, #40 ; 0x28 c7f0: e3800c73 orr r0, r0, #29440 ; 0x7300 c7f4: e3a01001 mov r1, #1 c7f8: e3a02010 mov r2, #16 c7fc: e58dc000 str ip, [sp] c800: ebffec4f bl 7944 c804: e3500000 cmp r0, #0 c808: 1a000034 bne c8e0 #ifdef RTEMS_POSIX_API pipe_interruptible(pipe); #endif *pipep = pipe; if (c ++ == 'z') c80c: e5d73000 ldrb r3, [r7] c810: e353007a cmp r3, #122 ; 0x7a c814: e2832001 add r2, r3, #1 c = 'a'; c818: 03a03061 moveq r3, #97 ; 0x61 #ifdef RTEMS_POSIX_API pipe_interruptible(pipe); #endif *pipep = pipe; if (c ++ == 'z') c81c: e5c72000 strb r2, [r7] c = 'a'; c820: 05c73000 strbeq r3, [r7] c824: eaffff3e b c524 if (! PIPE_LOCK(pipe)) err = -EINTR; if (*pipep == NULL) { if (err) c828: e3570000 cmp r7, #0 c82c: 1a00001b bne c8a0 pipe_free(pipe); else *pipep = pipe; c830: e5845000 str r5, [r4] } out: pipe_unlock(); c834: ebfffeef bl c3f8 c838: eaffff46 b c558 if (pipe_semaphore == RTEMS_ID_NONE) { rtems_libio_lock(); if (pipe_semaphore == RTEMS_ID_NONE) { sc = rtems_semaphore_create( c83c: e1a03008 mov r3, r8 c840: e3a01001 mov r1, #1 c844: e3a02054 mov r2, #84 ; 0x54 c848: e59f00d0 ldr r0, [pc, #208] ; c920 c84c: e58d5000 str r5, [sp] c850: ebffec3b bl 7944 c854: e1a08000 mov r8, r0 c858: e5970000 ldr r0, [r7] c85c: ebffed1b bl 7cd0 } rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { c860: e3580000 cmp r8, #0 c864: 0a000028 beq c90c ) { pipe_control_t *pipe; int err = 0; err = pipe_lock(); c868: e3e0700b mvn r7, #11 c86c: eaffff45 b c588 case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); c870: e595002c ldr r0, [r5, #44] ; 0x2c c874: e28d1004 add r1, sp, #4 c878: eb000422 bl d908 c87c: eaffff58 b c5e4 break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); c880: e5950030 ldr r0, [r5, #48] ; 0x30 c884: e28d1004 add r1, sp, #4 c888: eb00041e bl d908 c88c: eaffff98 b c6f4 switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); c890: e5950030 ldr r0, [r5, #48] ; 0x30 c894: e28d1004 add r1, sp, #4 c898: eb00041a bl d908 c89c: eaffff74 b c674 /* Called with pipe_semaphore held. */ static inline void pipe_free( pipe_control_t *pipe ) { rtems_barrier_delete(pipe->readBarrier); c8a0: e595002c ldr r0, [r5, #44] ; 0x2c <== NOT EXECUTED c8a4: eb0003eb bl d858 <== NOT EXECUTED rtems_barrier_delete(pipe->writeBarrier); c8a8: e5950030 ldr r0, [r5, #48] ; 0x30 <== NOT EXECUTED c8ac: eb0003e9 bl d858 <== NOT EXECUTED rtems_semaphore_delete(pipe->Semaphore); c8b0: e5950028 ldr r0, [r5, #40] ; 0x28 <== NOT EXECUTED c8b4: ebffec93 bl 7b08 <== NOT EXECUTED free(pipe->Buffer); c8b8: e5950000 ldr r0, [r5] <== NOT EXECUTED c8bc: ebffdd84 bl 3ed4 <== NOT EXECUTED free(pipe); c8c0: e1a00005 mov r0, r5 <== NOT EXECUTED c8c4: ebffdd82 bl 3ed4 <== NOT EXECUTED else *pipep = pipe; } out: pipe_unlock(); c8c8: ebfffeca bl c3f8 <== NOT EXECUTED c8cc: eaffff2d b c588 <== NOT EXECUTED if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { PIPE_UNLOCK(pipe); c8d0: e5950028 ldr r0, [r5, #40] ; 0x28 c8d4: ebffecfd bl 7cd0 err = -ENXIO; c8d8: e3e07005 mvn r7, #5 goto out_error; c8dc: eaffff58 b c644 if (c ++ == 'z') c = 'a'; return 0; err_sem: rtems_barrier_delete(pipe->writeBarrier); c8e0: e5950030 ldr r0, [r5, #48] ; 0x30 c8e4: eb0003db bl d858 err_wbar: rtems_barrier_delete(pipe->readBarrier); c8e8: e598002c ldr r0, [r8, #44] ; 0x2c c8ec: eb0003d9 bl d858 err_rbar: free(pipe->Buffer); c8f0: e5980000 ldr r0, [r8] c8f4: ebffdd76 bl 3ed4 err_buf: free(pipe); c8f8: e1a00008 mov r0, r8 c8fc: ebffdd74 bl 3ed4 ) { pipe_control_t *pipe; int err = 0; err = pipe_lock(); c900: e3e0700b mvn r7, #11 else *pipep = pipe; } out: pipe_unlock(); c904: ebfffebb bl c3f8 c908: eaffff1e b c588 } rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { c90c: e5958000 ldr r8, [r5] c910: eafffefa b c500 =============================================================================== 00002ef0 : { long return_value; rtems_libio_t *iop; rtems_filesystem_limits_and_options_t *the_limits; rtems_libio_check_fd(fd); 2ef0: e59f310c ldr r3, [pc, #268] ; 3004 2ef4: e5933000 ldr r3, [r3] 2ef8: e1500003 cmp r0, r3 long fpathconf( int fd, int name ) { 2efc: 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); 2f00: 2a000035 bcs 2fdc iop = rtems_libio_iop(fd); 2f04: e59f30fc ldr r3, [pc, #252] ; 3008 2f08: e5933000 ldr r3, [r3] 2f0c: e0600180 rsb r0, r0, r0, lsl #3 2f10: e0830180 add r0, r3, r0, lsl #3 rtems_libio_check_is_open(iop); 2f14: e5903014 ldr r3, [r0, #20] 2f18: e3130c01 tst r3, #256 ; 0x100 2f1c: 0a00002e beq 2fdc rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ); 2f20: e3130002 tst r3, #2 2f24: 0a000031 beq 2ff0 /* * Now process the information request. */ the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options; 2f28: e5903028 ldr r3, [r0, #40] ; 0x28 switch ( name ) { 2f2c: e351000b cmp r1, #11 2f30: 979ff101 ldrls pc, [pc, r1, lsl #2] 2f34: ea00000d b 2f70 2f38: 00002f84 .word 0x00002f84 2f3c: 00002f8c .word 0x00002f8c 2f40: 00002f94 .word 0x00002f94 2f44: 00002f9c .word 0x00002f9c 2f48: 00002fa4 .word 0x00002fa4 2f4c: 00002fac .word 0x00002fac 2f50: 00002fb4 .word 0x00002fb4 2f54: 00002fbc .word 0x00002fbc 2f58: 00002fc4 .word 0x00002fc4 2f5c: 00002fcc .word 0x00002fcc 2f60: 00002fd4 .word 0x00002fd4 2f64: 00002f68 .word 0x00002f68 break; case _PC_PRIO_IO: return_value = the_limits->posix_prio_io; break; case _PC_SYNC_IO: return_value = the_limits->posix_sync_io; 2f68: e5930060 ldr r0, [r3, #96] ; 0x60 break; 2f6c: e49df004 pop {pc} ; (ldr pc, [sp], #4) default: rtems_set_errno_and_return_minus_one( EINVAL ); 2f70: eb002c41 bl e07c <__errno> 2f74: e3a03016 mov r3, #22 2f78: e5803000 str r3, [r0] 2f7c: e3e00000 mvn r0, #0 break; } return return_value; } 2f80: 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; 2f84: e5930038 ldr r0, [r3, #56] ; 0x38 break; 2f88: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_MAX_CANON: return_value = the_limits->max_canon; 2f8c: e593003c ldr r0, [r3, #60] ; 0x3c break; 2f90: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_MAX_INPUT: return_value = the_limits->max_input; 2f94: e5930040 ldr r0, [r3, #64] ; 0x40 break; 2f98: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_NAME_MAX: return_value = the_limits->name_max; 2f9c: e5930044 ldr r0, [r3, #68] ; 0x44 break; 2fa0: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_PATH_MAX: return_value = the_limits->path_max; 2fa4: e5930048 ldr r0, [r3, #72] ; 0x48 break; 2fa8: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_PIPE_BUF: return_value = the_limits->pipe_buf; 2fac: e593004c ldr r0, [r3, #76] ; 0x4c break; 2fb0: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_CHOWN_RESTRICTED: return_value = the_limits->posix_chown_restrictions; 2fb4: e5930054 ldr r0, [r3, #84] ; 0x54 break; 2fb8: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_NO_TRUNC: return_value = the_limits->posix_no_trunc; 2fbc: e5930058 ldr r0, [r3, #88] ; 0x58 break; 2fc0: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_VDISABLE: return_value = the_limits->posix_vdisable; 2fc4: e5930064 ldr r0, [r3, #100] ; 0x64 break; 2fc8: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_ASYNC_IO: return_value = the_limits->posix_async_io; 2fcc: e5930050 ldr r0, [r3, #80] ; 0x50 break; 2fd0: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_PRIO_IO: return_value = the_limits->posix_prio_io; 2fd4: e593005c ldr r0, [r3, #92] ; 0x5c break; 2fd8: 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); 2fdc: eb002c26 bl e07c <__errno> 2fe0: e3a03009 mov r3, #9 2fe4: e5803000 str r3, [r0] 2fe8: e3e00000 mvn r0, #0 2fec: e49df004 pop {pc} ; (ldr pc, [sp], #4) rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ); 2ff0: eb002c21 bl e07c <__errno> 2ff4: e3a03016 mov r3, #22 2ff8: e5803000 str r3, [r0] 2ffc: e3e00000 mvn r0, #0 3000: e49df004 pop {pc} ; (ldr pc, [sp], #4) =============================================================================== 00002390 : */ int gettimeofday( struct timeval *tp, void * __tz __attribute__((unused)) ) { 2390: e92d4030 push {r4, r5, lr} /* struct timezone* tzp = (struct timezone*) __tz; */ if ( !tp ) 2394: e2504000 subs r4, r0, #0 */ int gettimeofday( struct timeval *tp, void * __tz __attribute__((unused)) ) { 2398: e24dd008 sub sp, sp, #8 /* struct timezone* tzp = (struct timezone*) __tz; */ if ( !tp ) 239c: 0a00000f beq 23e0 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; __asm__ volatile ( 23a0: e10f5000 mrs r5, CPSR 23a4: e3853080 orr r3, r5, #128 ; 0x80 23a8: e129f003 msr CPSR_fc, r3 ISR_Level level; struct timespec now; suseconds_t useconds; _ISR_Disable(level); _TOD_Get( &now ); 23ac: e1a0000d mov r0, sp 23b0: eb0010fc bl 67a8 <_TOD_Get> static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; __asm__ volatile ( 23b4: e129f005 msr CPSR_fc, r5 _ISR_Enable(level); useconds = (suseconds_t)now.tv_nsec; useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND; 23b8: e59f2034 ldr r2, [pc, #52] ; 23f4 _ISR_Disable(level); _TOD_Get( &now ); _ISR_Enable(level); useconds = (suseconds_t)now.tv_nsec; 23bc: e59d3004 ldr r3, [sp, #4] useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND; 23c0: e0c21293 smull r1, r2, r3, r2 23c4: e1a03fc3 asr r3, r3, #31 23c8: e0633342 rsb r3, r3, r2, asr #6 time->tv_sec = now.tv_sec; 23cc: e59d2000 ldr r2, [sp] time->tv_usec = useconds; 23d0: e884000c stm r4, {r2, r3} * 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; 23d4: e3a00000 mov r0, #0 } 23d8: e28dd008 add sp, sp, #8 23dc: 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 ); 23e0: eb002afc bl cfd8 <__errno> <== NOT EXECUTED 23e4: e3a0300e mov r3, #14 <== NOT EXECUTED 23e8: e5803000 str r3, [r0] <== NOT EXECUTED 23ec: e3e00000 mvn r0, #0 <== NOT EXECUTED 23f0: eafffff8 b 23d8 <== NOT EXECUTED =============================================================================== 000042a4 : * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { if (tty->termios.c_iflag & ISTRIP) 42a4: e5913030 ldr r3, [r1, #48] ; 0x30 42a8: e3130020 tst r3, #32 /* * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { 42ac: e92d4030 push {r4, r5, lr} 42b0: e20040ff and r4, r0, #255 ; 0xff if (tty->termios.c_iflag & ISTRIP) c &= 0x7f; 42b4: 1200407f andne r4, r0, #127 ; 0x7f if (tty->termios.c_iflag & IUCLC) 42b8: e3130c02 tst r3, #512 ; 0x200 /* * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { 42bc: e1a05001 mov r5, r1 if (tty->termios.c_iflag & ISTRIP) c &= 0x7f; if (tty->termios.c_iflag & IUCLC) 42c0: 0a000007 beq 42e4 c = tolower (c); 42c4: e59f21a0 ldr r2, [pc, #416] ; 446c 42c8: e5922000 ldr r2, [r2] 42cc: e0822004 add r2, r2, r4 42d0: e5d22001 ldrb r2, [r2, #1] 42d4: e2022003 and r2, r2, #3 42d8: e3520001 cmp r2, #1 42dc: 02844020 addeq r4, r4, #32 42e0: e20440ff and r4, r4, #255 ; 0xff if (c == '\r') { 42e4: e354000d cmp r4, #13 42e8: 0a000014 beq 4340 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)) { 42ec: e354000a cmp r4, #10 42f0: 0a000036 beq 43d0 c = '\r'; } if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { 42f4: e3540000 cmp r4, #0 42f8: 1a000016 bne 4358 } /* * FIXME: Should do IMAXBEL handling somehow */ if (tty->ccount < (CBUFSIZE-1)) { 42fc: e59f316c ldr r3, [pc, #364] ; 4470 4300: e5932008 ldr r2, [r3, #8] 4304: e5953020 ldr r3, [r5, #32] 4308: e2422001 sub r2, r2, #1 430c: e1530002 cmp r3, r2 4310: aa000008 bge 4338 if (tty->termios.c_lflag & ECHO) 4314: e595203c ldr r2, [r5, #60] ; 0x3c 4318: e3120008 tst r2, #8 431c: 1a00002e bne 43dc echo (c, tty); tty->cbuf[tty->ccount++] = c; 4320: e595101c ldr r1, [r5, #28] <== NOT EXECUTED 4324: e2832001 add r2, r3, #1 <== NOT EXECUTED 4328: e7c14003 strb r4, [r1, r3] <== NOT EXECUTED } return 0; 432c: 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; 4330: e5852020 str r2, [r5, #32] <== NOT EXECUTED 4334: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED } return 0; 4338: e3a00000 mov r0, #0 <== NOT EXECUTED } 433c: 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) 4340: e3130080 tst r3, #128 ; 0x80 return 0; 4344: 13a00000 movne r0, #0 if (tty->termios.c_iflag & IUCLC) c = tolower (c); if (c == '\r') { if (tty->termios.c_iflag & IGNCR) 4348: 18bd8030 popne {r4, r5, pc} return 0; if (tty->termios.c_iflag & ICRNL) c = '\n'; 434c: e3130c01 tst r3, #256 ; 0x100 4350: 03a0400d moveq r4, #13 4354: 13a0400a movne r4, #10 } else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) { c = '\r'; } if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { 4358: e595303c ldr r3, [r5, #60] ; 0x3c 435c: e3130002 tst r3, #2 4360: 0affffe5 beq 42fc if (c == tty->termios.c_cc[VERASE]) { 4364: e5d52043 ldrb r2, [r5, #67] ; 0x43 4368: e1520004 cmp r2, r4 436c: 0a000039 beq 4458 erase (tty, 0); return 0; } else if (c == tty->termios.c_cc[VKILL]) { 4370: e5d52044 ldrb r2, [r5, #68] ; 0x44 4374: e1520004 cmp r2, r4 4378: 0a000025 beq 4414 erase (tty, 1); return 0; } else if (c == tty->termios.c_cc[VEOF]) { 437c: e5d52045 ldrb r2, [r5, #69] ; 0x45 4380: e1520004 cmp r2, r4 return 1; 4384: 03a00001 moveq r0, #1 } else if (c == tty->termios.c_cc[VKILL]) { erase (tty, 1); return 0; } else if (c == tty->termios.c_cc[VEOF]) { 4388: 08bd8030 popeq {r4, r5, pc} return 1; } else if (c == '\n') { 438c: e354000a cmp r4, #10 4390: 0a000024 beq 4428 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]) || 4394: e5d5204c ldrb r2, [r5, #76] ; 0x4c 4398: e1520004 cmp r2, r4 439c: 0a000002 beq 43ac 43a0: e5d52051 ldrb r2, [r5, #81] ; 0x51 43a4: e1520004 cmp r2, r4 43a8: 1affffd3 bne 42fc (c == tty->termios.c_cc[VEOL2])) { if (tty->termios.c_lflag & ECHO) 43ac: e3130008 tst r3, #8 <== NOT EXECUTED 43b0: 1a000013 bne 4404 <== NOT EXECUTED echo (c, tty); tty->cbuf[tty->ccount++] = c; 43b4: e285101c add r1, r5, #28 <== NOT EXECUTED 43b8: e891000a ldm r1, {r1, r3} <== NOT EXECUTED 43bc: e2832001 add r2, r3, #1 <== NOT EXECUTED 43c0: e7c14003 strb r4, [r1, r3] <== NOT EXECUTED return 1; 43c4: 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; 43c8: e5852020 str r2, [r5, #32] <== NOT EXECUTED return 1; 43cc: 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'; 43d0: e3130040 tst r3, #64 ; 0x40 43d4: 13a0400d movne r4, #13 43d8: eaffffde b 4358 /* * FIXME: Should do IMAXBEL handling somehow */ if (tty->ccount < (CBUFSIZE-1)) { if (tty->termios.c_lflag & ECHO) echo (c, tty); 43dc: e1a00004 mov r0, r4 43e0: e1a01005 mov r1, r5 43e4: ebffff03 bl 3ff8 43e8: e285101c add r1, r5, #28 43ec: e891000a ldm r1, {r1, r3} tty->cbuf[tty->ccount++] = c; 43f0: e2832001 add r2, r3, #1 43f4: e7c14003 strb r4, [r1, r3] } return 0; 43f8: 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; 43fc: e5852020 str r2, [r5, #32] 4400: 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); 4404: e1a00004 mov r0, r4 <== NOT EXECUTED 4408: e1a01005 mov r1, r5 <== NOT EXECUTED 440c: ebfffef9 bl 3ff8 <== NOT EXECUTED 4410: eaffffe7 b 43b4 <== 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); 4414: e1a00005 mov r0, r5 4418: e3a01001 mov r1, #1 441c: ebffff1a bl 408c return 0; 4420: e3a00000 mov r0, #0 4424: 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)) 4428: e3130048 tst r3, #72 ; 0x48 echo (c, tty); 442c: 11a00004 movne r0, r4 4430: 11a01005 movne r1, r5 4434: 1bfffeef blne 3ff8 tty->cbuf[tty->ccount++] = c; 4438: e285101c add r1, r5, #28 443c: e891000a ldm r1, {r1, r3} 4440: e3a0000a mov r0, #10 4444: e2832001 add r2, r3, #1 4448: e7c10003 strb r0, [r1, r3] return 1; 444c: 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; 4450: e5852020 str r2, [r5, #32] return 1; 4454: e8bd8030 pop {r4, r5, pc} c = '\r'; } if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { if (c == tty->termios.c_cc[VERASE]) { erase (tty, 0); 4458: e1a00005 mov r0, r5 445c: e3a01000 mov r1, #0 4460: ebffff09 bl 408c return 0; 4464: e3a00000 mov r0, #0 4468: e8bd8030 pop {r4, r5, pc} =============================================================================== 00021ae4 : #if !defined(RTEMS_POSIX_API) int kill( pid_t pid, int sig ) { return 0; } 21ae4: e3a00000 mov r0, #0 <== NOT EXECUTED 21ae8: e12fff1e bx lr <== NOT EXECUTED =============================================================================== 00002654 : size_t size ) { void *return_this; MSBUMP(malloc_calls, 1); 2654: e59f30d4 ldr r3, [pc, #212] ; 2730 2658: e5932004 ldr r2, [r3, #4] 265c: e2822001 add r2, r2, #1 #include "malloc_p.h" void *malloc( size_t size ) { 2660: e92d4030 push {r4, r5, lr} 2664: e1a04000 mov r4, r0 void *return_this; MSBUMP(malloc_calls, 1); 2668: e5832004 str r2, [r3, #4] /* * If some free's have been deferred, then do them now. */ malloc_deferred_frees_process(); 266c: ebffffb0 bl 2534 /* * Validate the parameters */ if ( !size ) 2670: e3540000 cmp r4, #0 return (void *) 0; 2674: 01a05004 moveq r5, r4 malloc_deferred_frees_process(); /* * Validate the parameters */ if ( !size ) 2678: 0a000018 beq 26e0 return (void *) 0; /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && 267c: e59f30b0 ldr r3, [pc, #176] ; 2734 2680: e5933000 ldr r3, [r3] 2684: e3530003 cmp r3, #3 2688: 0a000024 beq 2720 RTEMS_INLINE_ROUTINE void *_Protected_heap_Allocate( Heap_Control *heap, uintptr_t size ) { return _Protected_heap_Allocate_aligned_with_boundary( heap, size, 0, 0 ); 268c: e59f30a4 ldr r3, [pc, #164] ; 2738 2690: e3a02000 mov r2, #0 2694: e5930000 ldr r0, [r3] 2698: e1a01004 mov r1, r4 269c: e1a03002 mov r3, r2 26a0: eb001381 bl 74ac <_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 ) { 26a4: e2505000 subs r5, r0, #0 26a8: 0a00000e beq 26e8 } /* * If the user wants us to dirty the allocated memory, then do it. */ if ( rtems_malloc_dirty_helper ) 26ac: e59f3088 ldr r3, [pc, #136] ; 273c 26b0: e5933000 ldr r3, [r3] 26b4: e3530000 cmp r3, #0 (*rtems_malloc_dirty_helper)( return_this, size ); 26b8: 11a00005 movne r0, r5 26bc: 11a01004 movne r1, r4 26c0: 11a0e00f movne lr, pc 26c4: 112fff13 bxne r3 /* * If configured, update the statistics */ if ( rtems_malloc_statistics_helpers ) 26c8: e59f3070 ldr r3, [pc, #112] ; 2740 26cc: e5933000 ldr r3, [r3] 26d0: e3530000 cmp r3, #0 (*rtems_malloc_statistics_helpers->at_malloc)(return_this); 26d4: 11a00005 movne r0, r5 26d8: 11a0e00f movne lr, pc 26dc: 1593f004 ldrne pc, [r3, #4] return return_this; } 26e0: e1a00005 mov r0, r5 26e4: e8bd8030 pop {r4, r5, pc} */ return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size ); if ( !return_this ) { if (rtems_malloc_sbrk_helpers) 26e8: e59f3054 ldr r3, [pc, #84] ; 2744 26ec: e5933000 ldr r3, [r3] 26f0: e3530000 cmp r3, #0 26f4: 0a000005 beq 2710 return_this = (*rtems_malloc_sbrk_helpers->extend)( size ); 26f8: e1a00004 mov r0, r4 26fc: e1a0e00f mov lr, pc 2700: e593f004 ldr pc, [r3, #4] if ( !return_this ) { 2704: e3500000 cmp r0, #0 2708: 11a05000 movne r5, r0 270c: 1affffe6 bne 26ac errno = ENOMEM; 2710: eb002a30 bl cfd8 <__errno> 2714: e3a0300c mov r3, #12 2718: e5803000 str r3, [r0] return (void *) 0; 271c: eaffffef b 26e0 /* * 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() ) 2720: ebffff6f bl 24e4 return (void *) 0; /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && 2724: e2505000 subs r5, r0, #0 2728: 1affffd7 bne 268c 272c: eaffffeb b 26e0 <== NOT EXECUTED =============================================================================== 0000c424 : rtems_off64_t memfile_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { c424: e92d4030 push {r4, r5, lr} IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; c428: e5905018 ldr r5, [r0, #24] if (the_jnode->type == IMFS_LINEAR_FILE) { c42c: e595304c ldr r3, [r5, #76] ; 0x4c c430: e3530006 cmp r3, #6 rtems_off64_t memfile_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { c434: e1a04000 mov r4, r0 IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; if (the_jnode->type == IMFS_LINEAR_FILE) { c438: 0a00000d beq c474 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 )) c43c: e1a00005 mov r0, r5 c440: e284200c add r2, r4, #12 c444: e8920006 ldm r2, {r1, r2} c448: ebfffee7 bl bfec c44c: e3500000 cmp r0, #0 c450: 1a000018 bne c4b8 rtems_set_errno_and_return_minus_one( ENOSPC ); iop->size = the_jnode->info.file.size; c454: e2853050 add r3, r5, #80 ; 0x50 c458: e893000c ldm r3, {r2, r3} c45c: e984000c stmib r4, {r2, r3} c460: e284300c add r3, r4, #12 c464: e893000c ldm r3, {r2, r3} } return iop->offset; } c468: e1a00002 mov r0, r2 c46c: e1a01003 mov r1, r3 c470: 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) c474: e280300c add r3, r0, #12 c478: e893000c ldm r3, {r2, r3} c47c: e5951054 ldr r1, [r5, #84] ; 0x54 c480: e1530001 cmp r3, r1 c484: e5950050 ldr r0, [r5, #80] ; 0x50 c488: ca000002 bgt c498 c48c: 1afffff5 bne c468 c490: e1520000 cmp r2, r0 c494: 9afffff3 bls c468 iop->offset = the_jnode->info.linearfile.size; c498: e1a02000 mov r2, r0 <== NOT EXECUTED c49c: e1a03001 mov r3, r1 <== NOT EXECUTED c4a0: e1a05000 mov r5, r0 <== NOT EXECUTED c4a4: e584000c str r0, [r4, #12] <== NOT EXECUTED c4a8: 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; } c4ac: e1a00002 mov r0, r2 <== NOT EXECUTED c4b0: e1a01003 mov r1, r3 <== NOT EXECUTED c4b4: 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 ); c4b8: eb0002c6 bl cfd8 <__errno> c4bc: e3a0301c mov r3, #28 c4c0: e5803000 str r3, [r0] c4c4: e3e02000 mvn r2, #0 c4c8: e3e03000 mvn r3, #0 c4cc: eaffffe5 b c468 =============================================================================== 0000c310 : rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { c310: 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)) c314: e5903014 ldr r3, [r0, #20] c318: e3130f81 tst r3, #516 ; 0x204 rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { c31c: e24dd004 sub sp, sp, #4 c320: e1a04000 mov r4, r0 IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; c324: e5905018 ldr r5, [r0, #24] /* * Perform 'copy on write' for linear files */ if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND)) c328: 0a000002 beq c338 && (the_jnode->type == IMFS_LINEAR_FILE)) { c32c: e595204c ldr r2, [r5, #76] ; 0x4c c330: e3520006 cmp r2, #6 c334: 0a00000a beq c364 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)) c338: e2850050 add r0, r5, #80 ; 0x50 c33c: e8900005 ldm r0, {r0, r2} return -1; } if (iop->flags & LIBIO_FLAGS_APPEND) c340: e3130c02 tst r3, #512 ; 0x200 iop->offset = the_jnode->info.file.size; c344: 1584000c strne r0, [r4, #12] c348: 15842010 strne r2, [r4, #16] c34c: 15952054 ldrne r2, [r5, #84] ; 0x54 c350: 15950050 ldrne r0, [r5, #80] ; 0x50 iop->size = the_jnode->info.file.size; c354: e9840005 stmib r4, {r0, r2} return 0; c358: e3a00000 mov r0, #0 } c35c: e28dd004 add sp, sp, #4 c360: 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; c364: 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; c368: 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; c36c: e3a01000 mov r1, #0 <== NOT EXECUTED c370: 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; c374: 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) c378: 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; c37c: e5953058 ldr r3, [r5, #88] ; 0x58 <== NOT EXECUTED the_jnode->type = IMFS_MEMORY_FILE; c380: e585604c str r6, [r5, #76] ; 0x4c <== NOT EXECUTED the_jnode->info.file.size = 0; c384: e5851050 str r1, [r5, #80] ; 0x50 <== NOT EXECUTED c388: e5852054 str r2, [r5, #84] ; 0x54 <== NOT EXECUTED the_jnode->info.file.indirect = 0; c38c: e5850058 str r0, [r5, #88] ; 0x58 <== NOT EXECUTED the_jnode->info.file.doubly_indirect = 0; c390: e585005c str r0, [r5, #92] ; 0x5c <== NOT EXECUTED the_jnode->info.file.triply_indirect = 0; c394: e5850060 str r0, [r5, #96] ; 0x60 <== NOT EXECUTED if ((count != 0) c398: 05943014 ldreq r3, [r4, #20] <== NOT EXECUTED c39c: 01a00001 moveq r0, r1 <== NOT EXECUTED c3a0: 0affffe6 beq c340 <== NOT EXECUTED && (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1)) c3a4: e1a00005 mov r0, r5 <== NOT EXECUTED c3a8: e58dc000 str ip, [sp] <== NOT EXECUTED c3ac: ebffff5b bl c120 <== NOT EXECUTED c3b0: e3700001 cmn r0, #1 <== NOT EXECUTED c3b4: 0affffe8 beq c35c <== NOT EXECUTED c3b8: e5943014 ldr r3, [r4, #20] <== NOT EXECUTED c3bc: eaffffdd b c338 <== NOT EXECUTED =============================================================================== 000028b4 : const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { 28b4: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} /* * Are the file system options valid? */ if ( options != RTEMS_FILESYSTEM_READ_ONLY && 28b8: e3530001 cmp r3, #1 const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { 28bc: e24dd030 sub sp, sp, #48 ; 0x30 28c0: e58d3008 str r3, [sp, #8] 28c4: e1a07000 mov r7, r0 28c8: e1a06001 mov r6, r1 28cc: e1a09002 mov r9, r2 /* * Are the file system options valid? */ if ( options != RTEMS_FILESYSTEM_READ_ONLY && 28d0: 8a00009a bhi 2b40 rtems_set_errno_and_return_minus_one( EINVAL ); /* * Get mount handler */ mount_h = rtems_filesystem_get_mount_handler( filesystemtype ); 28d4: e1a00002 mov r0, r2 28d8: eb001fd9 bl a844 if ( !mount_h ) 28dc: e3500000 cmp r0, #0 28e0: e58d0014 str r0, [sp, #20] 28e4: 0a000095 beq 2b40 { 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; 28e8: e2565000 subs r5, r6, #0 28ec: 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 : "/"; 28f0: e3550000 cmp r5, #0 28f4: 0a00008a beq 2b24 * 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( 28f8: e1a00006 mov r0, r6 28fc: eb002d9f bl df80 2900: e2803001 add r3, r0, #1 2904: e58d0010 str r0, [sp, #16] 2908: e58d300c str r3, [sp, #12] 290c: 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; 2910: e1a00009 mov r0, r9 2914: eb002d99 bl df80 size_t source_size = source_or_null != NULL ? strlen( source_or_null ) + 1 : 0; 2918: 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; 291c: e280b001 add fp, r0, #1 size_t source_size = source_or_null != NULL ? strlen( source_or_null ) + 1 : 0; 2920: 01a08007 moveq r8, r7 2924: 0a000002 beq 2934 2928: e1a00007 mov r0, r7 292c: eb002d93 bl df80 2930: 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; 2934: e59d300c ldr r3, [sp, #12] 2938: e2831074 add r1, r3, #116 ; 0x74 293c: e081100b add r1, r1, fp rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size ); 2940: e3a00001 mov r0, #1 2944: e0811008 add r1, r1, r8 2948: ebfffdfa bl 2138 if ( mt_entry != NULL ) { 294c: e2504000 subs r4, r0, #0 2950: 0a00006e beq 2b10 char *str = (char *) mt_entry + sizeof( *mt_entry ); 2954: e284a074 add sl, r4, #116 ; 0x74 memcpy( str, filesystemtype, filesystemtype_size ); mt_entry->type = str; str += filesystemtype_size; 2958: 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 ); 295c: e1a01009 mov r1, r9 2960: e1a0200b mov r2, fp 2964: e1a0000a mov r0, sl 2968: e58d3004 str r3, [sp, #4] 296c: eb002bc7 bl d890 mt_entry->type = str; str += filesystemtype_size; memcpy( str, source_or_null, source_size ); mt_entry->dev = str; str += source_size; 2970: e59d3004 ldr r3, [sp, #4] memcpy( str, filesystemtype, filesystemtype_size ); mt_entry->type = str; str += filesystemtype_size; memcpy( str, source_or_null, source_size ); 2974: e1a01007 mov r1, r7 2978: e1a02008 mov r2, r8 297c: 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; 2980: e584a06c str sl, [r4, #108] ; 0x6c str += filesystemtype_size; memcpy( str, source_or_null, source_size ); mt_entry->dev = str; str += source_size; 2984: e0839008 add r9, r3, r8 memcpy( str, filesystemtype, filesystemtype_size ); mt_entry->type = str; str += filesystemtype_size; memcpy( str, source_or_null, source_size ); 2988: eb002bc0 bl d890 mt_entry->dev = str; 298c: e59d3004 ldr r3, [sp, #4] str += source_size; memcpy( str, target, target_size ); 2990: e59d1018 ldr r1, [sp, #24] 2994: 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; 2998: e5843070 str r3, [r4, #112] ; 0x70 str += source_size; memcpy( str, target, target_size ); 299c: e1a00009 mov r0, r9 29a0: eb002bba bl d890 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; 29a4: e59fe20c ldr lr, [pc, #524] ; 2bb8 29a8: e8be000f ldm lr!, {r0, r1, r2, r3} 29ac: e284c038 add ip, r4, #56 ; 0x38 29b0: e8ac000f stmia ip!, {r0, r1, r2, r3} 29b4: e8be000f ldm lr!, {r0, r1, r2, r3} 29b8: e8ac000f stmia ip!, {r0, r1, r2, r3} 29bc: 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; 29c0: e59de008 ldr lr, [sp, #8] /* * The mount_point should be a directory with read/write/execute * permissions in the existing tree. */ if ( has_target ) { 29c4: e3550000 cmp r5, #0 memcpy( str, source_or_null, source_size ); mt_entry->dev = str; str += source_size; memcpy( str, target, target_size ); mt_entry->target = str; 29c8: 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; 29cc: e584402c str r4, [r4, #44] ; 0x2c mt_entry->options = options; 29d0: e584e030 str lr, [r4, #48] ; 0x30 mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf; 29d4: 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 ) { 29d8: 1a000024 bne 2a70 stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } 29dc: e59f31d8 ldr r3, [pc, #472] ; 2bbc } } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { 29e0: e5932000 ldr r2, [r3] */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_tail( const Chain_Control *the_chain ) { return &the_chain->Tail.Node; 29e4: e2833004 add r3, r3, #4 29e8: 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; 29ec: 01a07005 moveq r7, r5 } } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { 29f0: 1a000057 bne 2b54 * 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 ) ) { 29f4: e1a00004 mov r0, r4 29f8: e59d1054 ldr r1, [sp, #84] ; 0x54 29fc: e59d3014 ldr r3, [sp, #20] 2a00: e1a0e00f mov lr, pc 2a04: e12fff13 bx r3 2a08: e2506000 subs r6, r0, #0 2a0c: 1a000057 bne 2b70 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 ); 2a10: e59f71a8 ldr r7, [pc, #424] ; 2bc0 2a14: e1a02006 mov r2, r6 2a18: e1a01006 mov r1, r6 2a1c: e5970000 ldr r0, [r7] 2a20: eb000bf5 bl 59fc 2a24: e59f0190 ldr r0, [pc, #400] ; 2bbc 2a28: e1a01004 mov r1, r4 2a2c: eb000e53 bl 6380 <_Chain_Append> } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 2a30: e5970000 ldr r0, [r7] 2a34: eb000c39 bl 5b20 */ rtems_libio_lock(); rtems_chain_append( &mount_chain, &mt_entry->Node ); rtems_libio_unlock(); if ( !has_target ) 2a38: e3550000 cmp r5, #0 rtems_filesystem_root = mt_entry->mt_fs_root; return 0; 2a3c: 11a00006 movne r0, r6 */ rtems_libio_lock(); rtems_chain_append( &mount_chain, &mt_entry->Node ); rtems_libio_unlock(); if ( !has_target ) 2a40: 1a000008 bne 2a68 rtems_filesystem_root = mt_entry->mt_fs_root; 2a44: e59f3178 ldr r3, [pc, #376] ; 2bc4 2a48: e284401c add r4, r4, #28 2a4c: e593c000 ldr ip, [r3] 2a50: e8b4000f ldm r4!, {r0, r1, r2, r3} 2a54: e28cc018 add ip, ip, #24 2a58: e8ac000f stmia ip!, {r0, r1, r2, r3} 2a5c: e5943000 ldr r3, [r4] 2a60: e58c3000 str r3, [ip] return 0; 2a64: e1a00005 mov r0, r5 if ( loc_to_free ) rtems_filesystem_freenode( loc_to_free ); return -1; } 2a68: e28dd030 add sp, sp, #48 ; 0x30 2a6c: 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( 2a70: e28d701c add r7, sp, #28 2a74: e3a0c001 mov ip, #1 2a78: e1a00006 mov r0, r6 2a7c: e59d1010 ldr r1, [sp, #16] 2a80: e3a02007 mov r2, #7 2a84: e1a03007 mov r3, r7 2a88: e58dc000 str ip, [sp] 2a8c: ebfffdd7 bl 21f0 2a90: e3700001 cmn r0, #1 2a94: 0a000031 beq 2b60 /* * Test to see if it is a directory */ if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) { 2a98: e1a00007 mov r0, r7 2a9c: e59d3028 ldr r3, [sp, #40] ; 0x28 2aa0: e1a0e00f mov lr, pc 2aa4: e593f010 ldr pc, [r3, #16] 2aa8: e3500001 cmp r0, #1 2aac: 1a000039 bne 2b98 /* * You can only mount one file system onto a single mount point. */ if ( rtems_filesystem_mount_iterate( is_node_fs_root, loc.node_access ) ) { 2ab0: e59f0110 ldr r0, [pc, #272] ; 2bc8 2ab4: e59d101c ldr r1, [sp, #28] 2ab8: ebffff5f bl 283c 2abc: e3500000 cmp r0, #0 2ac0: 1a000038 bne 2ba8 * 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; 2ac4: e59d201c ldr r2, [sp, #28] 2ac8: e5842008 str r2, [r4, #8] mt_entry->mt_point_node.handlers = loc.handlers; 2acc: e28d2024 add r2, sp, #36 ; 0x24 2ad0: e892000c ldm r2, {r2, r3} 2ad4: e5842010 str r2, [r4, #16] mt_entry->mt_point_node.ops = loc.ops; mt_entry->mt_point_node.mt_entry = loc.mt_entry; 2ad8: e59d202c ldr r2, [sp, #44] ; 0x2c * traverse the tree. */ mt_entry->mt_point_node.node_access = loc.node_access; mt_entry->mt_point_node.handlers = loc.handlers; mt_entry->mt_point_node.ops = loc.ops; 2adc: e5843014 str r3, [r4, #20] mt_entry->mt_point_node.mt_entry = loc.mt_entry; 2ae0: 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 ) ) { 2ae4: e1a00004 mov r0, r4 2ae8: e1a0e00f mov lr, pc 2aec: e593f020 ldr pc, [r3, #32] 2af0: e3500000 cmp r0, #0 2af4: 0affffbe beq 29f4 return 0; cleanup_and_bail: free( mt_entry ); 2af8: e1a00004 mov r0, r4 2afc: ebfffdfa bl 22ec if ( loc_to_free ) rtems_filesystem_freenode( loc_to_free ); 2b00: e1a00007 mov r0, r7 2b04: ebfffdf3 bl 22d8 return -1; 2b08: e3e00000 mvn r0, #0 2b0c: eaffffd5 b 2a68 target, filesystemtype, &target_length ); if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); 2b10: eb002930 bl cfd8 <__errno> <== NOT EXECUTED 2b14: e3a0300c mov r3, #12 <== NOT EXECUTED 2b18: e5803000 str r3, [r0] <== NOT EXECUTED 2b1c: e3e00000 mvn r0, #0 <== NOT EXECUTED 2b20: eaffffd0 b 2a68 <== 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 : "/"; 2b24: e59fe0a0 ldr lr, [pc, #160] ; 2bcc 2b28: e3a03002 mov r3, #2 2b2c: e58de018 str lr, [sp, #24] 2b30: e3a0e001 mov lr, #1 2b34: e58d300c str r3, [sp, #12] 2b38: e58de010 str lr, [sp, #16] 2b3c: eaffff73 b 2910 /* * Get mount handler */ mount_h = rtems_filesystem_get_mount_handler( filesystemtype ); if ( !mount_h ) rtems_set_errno_and_return_minus_one( EINVAL ); 2b40: eb002924 bl cfd8 <__errno> 2b44: e3a03016 mov r3, #22 2b48: e5803000 str r3, [r0] 2b4c: e3e00000 mvn r0, #0 2b50: eaffffc4 b 2a68 } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { errno = EINVAL; 2b54: eb00291f bl cfd8 <__errno> 2b58: e3a03016 mov r3, #22 2b5c: e5803000 str r3, [r0] return 0; cleanup_and_bail: free( mt_entry ); 2b60: e1a00004 mov r0, r4 2b64: ebfffde0 bl 22ec if ( loc_to_free ) rtems_filesystem_freenode( loc_to_free ); return -1; 2b68: e3e00000 mvn r0, #0 2b6c: eaffffbd b 2a68 if ( (*mount_h)( mt_entry, data ) ) { /* * Try to undo the mount operation */ loc.ops->unmount_h( mt_entry ); 2b70: e59d3028 ldr r3, [sp, #40] ; 0x28 2b74: e1a00004 mov r0, r4 2b78: e1a0e00f mov lr, pc 2b7c: e593f028 ldr pc, [r3, #40] ; 0x28 return 0; cleanup_and_bail: free( mt_entry ); 2b80: e1a00004 mov r0, r4 2b84: ebfffdd8 bl 22ec if ( loc_to_free ) 2b88: e3570000 cmp r7, #0 rtems_filesystem_freenode( loc_to_free ); return -1; 2b8c: 03e00000 mvneq r0, #0 cleanup_and_bail: free( mt_entry ); if ( loc_to_free ) 2b90: 0affffb4 beq 2a68 2b94: eaffffd9 b 2b00 /* * Test to see if it is a directory */ if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) { errno = ENOTDIR; 2b98: eb00290e bl cfd8 <__errno> 2b9c: e3a03014 mov r3, #20 2ba0: e5803000 str r3, [r0] goto cleanup_and_bail; 2ba4: eaffffd3 b 2af8 /* * 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; 2ba8: eb00290a bl cfd8 <__errno> 2bac: e3a03010 mov r3, #16 2bb0: e5803000 str r3, [r0] goto cleanup_and_bail; 2bb4: eaffffcf b 2af8 =============================================================================== 00002bd4 : */ int newlib_free_buffers( FILE *fp ) { 2bd4: e92d4010 push {r4, lr} 2bd8: e1a04000 mov r4, r0 switch ( fileno(fp) ) { 2bdc: eb002a00 bl d3e4 2be0: e3500002 cmp r0, #2 2be4: 9a000003 bls 2bf8 fp->_flags &= ~__SMBF; fp->_bf._base = fp->_p = (unsigned char *) NULL; } break; default: fclose(fp); 2be8: e1a00004 mov r0, r4 <== NOT EXECUTED 2bec: eb002947 bl d110 <== NOT EXECUTED } return 0; } 2bf0: e3a00000 mov r0, #0 2bf4: e8bd8010 pop {r4, pc} { switch ( fileno(fp) ) { case 0: case 1: case 2: if (fp->_flags & __SMBF) { 2bf8: e1d430bc ldrh r3, [r4, #12] 2bfc: e3130080 tst r3, #128 ; 0x80 2c00: 0afffffa beq 2bf0 free( fp->_bf._base ); 2c04: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED 2c08: ebfffdb7 bl 22ec <== NOT EXECUTED fp->_flags &= ~__SMBF; 2c0c: e1d420bc ldrh r2, [r4, #12] <== NOT EXECUTED fp->_bf._base = fp->_p = (unsigned char *) NULL; 2c10: e3a03000 mov r3, #0 <== NOT EXECUTED case 0: case 1: case 2: if (fp->_flags & __SMBF) { free( fp->_bf._base ); fp->_flags &= ~__SMBF; 2c14: e3c22080 bic r2, r2, #128 ; 0x80 <== NOT EXECUTED 2c18: e1c420bc strh r2, [r4, #12] <== NOT EXECUTED fp->_bf._base = fp->_p = (unsigned char *) NULL; 2c1c: e5843000 str r3, [r4] <== NOT EXECUTED 2c20: e5843010 str r3, [r4, #16] <== NOT EXECUTED break; default: fclose(fp); } return 0; } 2c24: e3a00000 mov r0, #0 <== NOT EXECUTED 2c28: e8bd8010 pop {r4, pc} <== NOT EXECUTED =============================================================================== 00003e88 : /* * Handle output processing */ static void oproc (unsigned char c, struct rtems_termios_tty *tty) { 3e88: e92d4010 push {r4, lr} int i; if (tty->termios.c_oflag & OPOST) { 3e8c: e5913034 ldr r3, [r1, #52] ; 0x34 /* * Handle output processing */ static void oproc (unsigned char c, struct rtems_termios_tty *tty) { 3e90: e24dd004 sub sp, sp, #4 int i; if (tty->termios.c_oflag & OPOST) { 3e94: e3130001 tst r3, #1 /* * Handle output processing */ static void oproc (unsigned char c, struct rtems_termios_tty *tty) { 3e98: e1a04001 mov r4, r1 3e9c: e5cd0000 strb r0, [sp] int i; if (tty->termios.c_oflag & OPOST) { 3ea0: 0a000014 beq 3ef8 switch (c) { 3ea4: e5dd1000 ldrb r1, [sp] 3ea8: e2412008 sub r2, r1, #8 3eac: e3520005 cmp r2, #5 3eb0: 979ff102 ldrls pc, [pc, r2, lsl #2] 3eb4: ea000005 b 3ed0 3eb8: 00003f80 .word 0x00003f80 3ebc: 00003f48 .word 0x00003f48 3ec0: 00003f94 .word 0x00003f94 3ec4: 00003ed0 .word 0x00003ed0 3ec8: 00003ed0 .word 0x00003ed0 3ecc: 00003f10 .word 0x00003f10 if (tty->column > 0) tty->column--; break; default: if (tty->termios.c_oflag & OLCUC) 3ed0: e3130002 tst r3, #2 3ed4: 1a00003a bne 3fc4 3ed8: e59f310c ldr r3, [pc, #268] ; 3fec 3edc: e5933000 ldr r3, [r3] c = toupper(c); if (!iscntrl(c)) 3ee0: e0831001 add r1, r3, r1 3ee4: e5d13001 ldrb r3, [r1, #1] 3ee8: e3130020 tst r3, #32 tty->column++; 3eec: 05943028 ldreq r3, [r4, #40] ; 0x28 3ef0: 02833001 addeq r3, r3, #1 3ef4: 05843028 streq r3, [r4, #40] ; 0x28 break; } } rtems_termios_puts (&c, 1, tty); 3ef8: e1a0000d mov r0, sp 3efc: e3a01001 mov r1, #1 3f00: e1a02004 mov r2, r4 3f04: ebffff98 bl 3d6c } 3f08: e28dd004 add sp, sp, #4 3f0c: e8bd8010 pop {r4, pc} tty->column = 0; } break; case '\r': if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0)) 3f10: e3130010 tst r3, #16 <== NOT EXECUTED 3f14: 0a000002 beq 3f24 <== NOT EXECUTED 3f18: e5942028 ldr r2, [r4, #40] ; 0x28 <== NOT EXECUTED 3f1c: e3520000 cmp r2, #0 <== NOT EXECUTED 3f20: 0afffff8 beq 3f08 <== NOT EXECUTED return; if (tty->termios.c_oflag & OCRNL) { 3f24: e2132008 ands r2, r3, #8 <== NOT EXECUTED c = '\n'; if (tty->termios.c_oflag & ONLRET) tty->column = 0; break; } tty->column = 0; 3f28: 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) { 3f2c: 0afffff1 beq 3ef8 <== NOT EXECUTED c = '\n'; if (tty->termios.c_oflag & ONLRET) 3f30: 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'; 3f34: e3a0300a mov r3, #10 <== NOT EXECUTED 3f38: e5cd3000 strb r3, [sp] <== NOT EXECUTED if (tty->termios.c_oflag & ONLRET) tty->column = 0; 3f3c: 13a03000 movne r3, #0 <== NOT EXECUTED 3f40: 15843028 strne r3, [r4, #40] ; 0x28 <== NOT EXECUTED 3f44: eaffffeb b 3ef8 <== NOT EXECUTED } tty->column = 0; break; case '\t': i = 8 - (tty->column & 7); 3f48: e5942028 ldr r2, [r4, #40] ; 0x28 if ((tty->termios.c_oflag & TABDLY) == XTABS) { 3f4c: e2033b06 and r3, r3, #6144 ; 0x1800 } tty->column = 0; break; case '\t': i = 8 - (tty->column & 7); 3f50: e2021007 and r1, r2, #7 if ((tty->termios.c_oflag & TABDLY) == XTABS) { 3f54: e3530b06 cmp r3, #6144 ; 0x1800 } tty->column = 0; break; case '\t': i = 8 - (tty->column & 7); 3f58: e2611008 rsb r1, r1, #8 if ((tty->termios.c_oflag & TABDLY) == XTABS) { tty->column += i; rtems_termios_puts ( " ", i, tty); return; } tty->column += i; 3f5c: 10811002 addne r1, r1, r2 3f60: 15841028 strne r1, [r4, #40] ; 0x28 tty->column = 0; break; case '\t': i = 8 - (tty->column & 7); if ((tty->termios.c_oflag & TABDLY) == XTABS) { 3f64: 1affffe3 bne 3ef8 tty->column += i; 3f68: e0812002 add r2, r1, r2 3f6c: e5842028 str r2, [r4, #40] ; 0x28 rtems_termios_puts ( " ", i, tty); 3f70: e59f0078 ldr r0, [pc, #120] ; 3ff0 3f74: e1a02004 mov r2, r4 3f78: ebffff7b bl 3d6c return; 3f7c: eaffffe1 b 3f08 } tty->column += i; break; case '\b': if (tty->column > 0) 3f80: e5943028 ldr r3, [r4, #40] ; 0x28 <== NOT EXECUTED 3f84: e3530000 cmp r3, #0 <== NOT EXECUTED tty->column--; 3f88: c2433001 subgt r3, r3, #1 <== NOT EXECUTED 3f8c: c5843028 strgt r3, [r4, #40] ; 0x28 <== NOT EXECUTED 3f90: eaffffd8 b 3ef8 <== NOT EXECUTED int i; if (tty->termios.c_oflag & OPOST) { switch (c) { case '\n': if (tty->termios.c_oflag & ONLRET) 3f94: e3130020 tst r3, #32 tty->column = 0; 3f98: 13a02000 movne r2, #0 3f9c: 15842028 strne r2, [r4, #40] ; 0x28 if (tty->termios.c_oflag & ONLCR) { 3fa0: e3130004 tst r3, #4 3fa4: 0affffd3 beq 3ef8 rtems_termios_puts ("\r", 1, tty); 3fa8: e59f0044 ldr r0, [pc, #68] ; 3ff4 3fac: e3a01001 mov r1, #1 3fb0: e1a02004 mov r2, r4 3fb4: ebffff6c bl 3d6c tty->column = 0; 3fb8: e3a03000 mov r3, #0 3fbc: e5843028 str r3, [r4, #40] ; 0x28 3fc0: eaffffcc b 3ef8 tty->column--; break; default: if (tty->termios.c_oflag & OLCUC) c = toupper(c); 3fc4: e59f3020 ldr r3, [pc, #32] ; 3fec <== NOT EXECUTED 3fc8: e5933000 ldr r3, [r3] <== NOT EXECUTED 3fcc: e0832001 add r2, r3, r1 <== NOT EXECUTED 3fd0: e5d22001 ldrb r2, [r2, #1] <== NOT EXECUTED 3fd4: e2022003 and r2, r2, #3 <== NOT EXECUTED 3fd8: e3520002 cmp r2, #2 <== NOT EXECUTED 3fdc: 02411020 subeq r1, r1, #32 <== NOT EXECUTED 3fe0: e20110ff and r1, r1, #255 ; 0xff <== NOT EXECUTED 3fe4: e5cd1000 strb r1, [sp] <== NOT EXECUTED 3fe8: eaffffbc b 3ee0 <== NOT EXECUTED =============================================================================== 0000ccd8 : uint32_t cmd, void *buffer, rtems_libio_t *iop ) { if (cmd == FIONREAD) { ccd8: e3a03a46 mov r3, #286720 ; 0x46000 ccdc: e2833e67 add r3, r3, #1648 ; 0x670 cce0: e283313d add r3, r3, #1073741839 ; 0x4000000f cce4: e1510003 cmp r1, r3 pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { cce8: e92d4070 push {r4, r5, r6, lr} ccec: e1a05000 mov r5, r0 ccf0: e1a04002 mov r4, r2 *(unsigned int *)buffer = pipe->Length; PIPE_UNLOCK(pipe); return 0; } return -EINVAL; ccf4: 13e00015 mvnne r0, #21 uint32_t cmd, void *buffer, rtems_libio_t *iop ) { if (cmd == FIONREAD) { ccf8: 18bd8070 popne {r4, r5, r6, pc} if (buffer == NULL) ccfc: e3520000 cmp r2, #0 return -EFAULT; cd00: 03e0000d mvneq r0, #13 void *buffer, rtems_libio_t *iop ) { if (cmd == FIONREAD) { if (buffer == NULL) cd04: 08bd8070 popeq {r4, r5, r6, pc} return -EFAULT; if (! PIPE_LOCK(pipe)) cd08: e3a01000 mov r1, #0 cd0c: e5950028 ldr r0, [r5, #40] ; 0x28 cd10: e1a02001 mov r2, r1 cd14: ebffeba4 bl 7bac cd18: e2506000 subs r6, r0, #0 cd1c: 0a000001 beq cd28 return -EINTR; cd20: e3e00003 mvn r0, #3 <== NOT EXECUTED PIPE_UNLOCK(pipe); return 0; } return -EINVAL; } cd24: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED if (! PIPE_LOCK(pipe)) return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; cd28: e595300c ldr r3, [r5, #12] PIPE_UNLOCK(pipe); cd2c: e5950028 ldr r0, [r5, #40] ; 0x28 if (! PIPE_LOCK(pipe)) return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; cd30: e5843000 str r3, [r4] PIPE_UNLOCK(pipe); cd34: ebffebe5 bl 7cd0 return 0; cd38: e1a00006 mov r0, r6 cd3c: e8bd8070 pop {r4, r5, r6, pc} =============================================================================== 0000c924 : pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { c924: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} c928: e1a09001 mov r9, r1 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) c92c: e3a01000 mov r1, #0 pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { c930: e24dd008 sub sp, sp, #8 c934: e1a04000 mov r4, r0 c938: e1a05002 mov r5, r2 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) c93c: e5900028 ldr r0, [r0, #40] ; 0x28 c940: e1a02001 mov r2, r1 pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { c944: e1a07003 mov r7, r3 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) c948: ebffec97 bl 7bac c94c: e250a000 subs sl, r0, #0 return -EINTR; c950: 13e00003 mvnne r0, #3 rtems_libio_t *iop ) { int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) c954: 1a000028 bne c9fc return -EINTR; while (read < count) { c958: e3550000 cmp r5, #0 c95c: 01a08005 moveq r8, r5 c960: 01a06008 moveq r6, r8 c964: 0a00001f beq c9e8 c968: e1a0800a mov r8, sl /* For buffering optimization */ if (PIPE_EMPTY(pipe)) pipe->Start = 0; if (pipe->waitingWriters > 0) PIPE_WAKEUPWRITERS(pipe); c96c: e28db004 add fp, sp, #4 if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { while (PIPE_EMPTY(pipe)) { c970: e594200c ldr r2, [r4, #12] c974: e3520000 cmp r2, #0 c978: 1a000021 bne ca04 /* Not an error */ if (pipe->Writers == 0) c97c: e5946014 ldr r6, [r4, #20] c980: e3560000 cmp r6, #0 c984: 0a000017 beq c9e8 goto out_locked; if (LIBIO_NODELAY(iop)) { c988: e5976014 ldr r6, [r7, #20] c98c: e2166001 ands r6, r6, #1 c990: 1a00003b bne ca84 ret = -EAGAIN; goto out_locked; } /* Wait until pipe is no more empty or no writer exists */ pipe->waitingReaders ++; c994: e5943018 ldr r3, [r4, #24] c998: e2833001 add r3, r3, #1 c99c: e5843018 str r3, [r4, #24] PIPE_UNLOCK(pipe); c9a0: e5940028 ldr r0, [r4, #40] ; 0x28 c9a4: ebffecc9 bl 7cd0 if (! PIPE_READWAIT(pipe)) c9a8: e1a01006 mov r1, r6 c9ac: e594002c ldr r0, [r4, #44] ; 0x2c c9b0: eb0003ec bl d968 ret = -EINTR; if (! PIPE_LOCK(pipe)) { c9b4: e1a01006 mov r1, r6 c9b8: e1a02001 mov r2, r1 } /* Wait until pipe is no more empty or no writer exists */ pipe->waitingReaders ++; PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) c9bc: e2506000 subs r6, r0, #0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { c9c0: 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)) c9c4: 13e06003 mvnne r6, #3 ret = -EINTR; if (! PIPE_LOCK(pipe)) { c9c8: ebffec77 bl 7bac c9cc: e3500000 cmp r0, #0 c9d0: 1a00002d bne ca8c /* WARN waitingReaders not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingReaders --; c9d4: e5943018 ldr r3, [r4, #24] if (ret != 0) c9d8: e3560000 cmp r6, #0 if (! PIPE_LOCK(pipe)) { /* WARN waitingReaders not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingReaders --; c9dc: e2433001 sub r3, r3, #1 c9e0: e5843018 str r3, [r4, #24] if (ret != 0) c9e4: 0affffe1 beq c970 PIPE_WAKEUPWRITERS(pipe); read += chunk; } out_locked: PIPE_UNLOCK(pipe); c9e8: e5940028 ldr r0, [r4, #40] ; 0x28 c9ec: ebffecb7 bl 7cd0 out_nolock: if (read > 0) c9f0: e3580000 cmp r8, #0 c9f4: c1a00008 movgt r0, r8 c9f8: d1a00006 movle r0, r6 return read; return ret; } c9fc: e28dd008 add sp, sp, #8 ca00: 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; ca04: e5941008 ldr r1, [r4, #8] ca08: e5943004 ldr r3, [r4, #4] if (ret != 0) goto out_locked; } /* Read chunk bytes */ chunk = MIN(count - read, pipe->Length); ca0c: e06a6005 rsb r6, sl, r5 ca10: e1520006 cmp r2, r6 ca14: 31a06002 movcc r6, r2 chunk1 = pipe->Size - pipe->Start; ca18: e0613003 rsb r3, r1, r3 if (chunk > chunk1) { ca1c: e1560003 cmp r6, r3 ca20: ca00001b bgt ca94 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); ca24: e5943000 ldr r3, [r4] ca28: e089000a add r0, r9, sl ca2c: e0831001 add r1, r3, r1 ca30: e1a02006 mov r2, r6 ca34: eb000d48 bl ff5c pipe->Start += chunk; ca38: e5940008 ldr r0, [r4, #8] pipe->Start %= pipe->Size; ca3c: e5941004 ldr r1, [r4, #4] ca40: e0860000 add r0, r6, r0 ca44: eb003c53 bl 1bb98 <__umodsi3> pipe->Length -= chunk; ca48: e594300c ldr r3, [r4, #12] ca4c: e0663003 rsb r3, r6, r3 /* For buffering optimization */ if (PIPE_EMPTY(pipe)) ca50: e3530000 cmp r3, #0 } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); pipe->Start += chunk; pipe->Start %= pipe->Size; ca54: e5840008 str r0, [r4, #8] pipe->Length -= chunk; ca58: e584300c str r3, [r4, #12] /* For buffering optimization */ if (PIPE_EMPTY(pipe)) pipe->Start = 0; ca5c: 05843008 streq r3, [r4, #8] if (pipe->waitingWriters > 0) ca60: e594301c ldr r3, [r4, #28] ca64: e3530000 cmp r3, #0 ca68: 1a000016 bne cac8 PIPE_WAKEUPWRITERS(pipe); read += chunk; ca6c: e0888006 add r8, r8, r6 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { ca70: e1580005 cmp r8, r5 ca74: e1a0a008 mov sl, r8 ca78: 3affffbc bcc c970 ca7c: e3a06000 mov r6, #0 ca80: eaffffd8 b c9e8 /* Not an error */ if (pipe->Writers == 0) goto out_locked; if (LIBIO_NODELAY(iop)) { ret = -EAGAIN; ca84: e3e0600a mvn r6, #10 ca88: eaffffd6 b c9e8 PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) ret = -EINTR; if (! PIPE_LOCK(pipe)) { /* WARN waitingReaders not restored! */ ret = -EINTR; ca8c: e3e06003 mvn r6, #3 <== NOT EXECUTED ca90: eaffffd6 b c9f0 <== 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); ca94: e5940000 ldr r0, [r4] ca98: e1a02003 mov r2, r3 ca9c: e0801001 add r1, r0, r1 caa0: e089000a add r0, r9, sl caa4: e58d3000 str r3, [sp] caa8: eb000d2b bl ff5c memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1); caac: e59d3000 ldr r3, [sp] cab0: e08a0003 add r0, sl, r3 cab4: e0890000 add r0, r9, r0 cab8: e5941000 ldr r1, [r4] cabc: e0632006 rsb r2, r3, r6 cac0: eb000d25 bl ff5c cac4: eaffffdb b ca38 /* For buffering optimization */ if (PIPE_EMPTY(pipe)) pipe->Start = 0; if (pipe->waitingWriters > 0) PIPE_WAKEUPWRITERS(pipe); cac8: e5940030 ldr r0, [r4, #48] ; 0x30 cacc: e1a0100b mov r1, fp cad0: eb00038c bl d908 cad4: eaffffe4 b ca6c =============================================================================== 0000cad8 : pipe_control_t *pipe, const void *buffer, size_t count, rtems_libio_t *iop ) { cad8: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) cadc: e2524000 subs r4, r2, #0 pipe_control_t *pipe, const void *buffer, size_t count, rtems_libio_t *iop ) { cae0: e1a05000 mov r5, r0 cae4: e24dd008 sub sp, sp, #8 cae8: e1a06001 mov r6, r1 int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) return 0; caec: 01a00004 moveq r0, r4 ) { int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) caf0: 1a000001 bne cafc #endif if (written > 0) return written; return ret; } caf4: e28dd008 add sp, sp, #8 caf8: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} /* Write nothing */ if (count == 0) return 0; if (! PIPE_LOCK(pipe)) cafc: e3a01000 mov r1, #0 cb00: e5950028 ldr r0, [r5, #40] ; 0x28 cb04: e1a02001 mov r2, r1 cb08: e58d3000 str r3, [sp] cb0c: ebffec26 bl 7bac cb10: e2509000 subs r9, r0, #0 cb14: e59d3000 ldr r3, [sp] return -EINTR; cb18: 13e00003 mvnne r0, #3 /* Write nothing */ if (count == 0) return 0; if (! PIPE_LOCK(pipe)) cb1c: 1afffff4 bne caf4 return -EINTR; if (pipe->Readers == 0) { cb20: e595a010 ldr sl, [r5, #16] cb24: e35a0000 cmp sl, #0 cb28: 0a000056 beq cc88 ret = -EPIPE; goto out_locked; } /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; cb2c: e5957004 ldr r7, [r5, #4] cb30: e1540007 cmp r4, r7 cb34: 91a08004 movls r8, r4 cb38: 83a08001 movhi r8, #1 cb3c: e1a0a009 mov sl, r9 else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); pipe->Length += chunk; if (pipe->waitingReaders > 0) PIPE_WAKEUPREADERS(pipe); cb40: e28db004 add fp, sp, #4 /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; while (written < count) { while (PIPE_SPACE(pipe) < chunk) { cb44: e595100c ldr r1, [r5, #12] cb48: e0612007 rsb r2, r1, r7 cb4c: e1520008 cmp r2, r8 cb50: 2a000021 bcs cbdc if (LIBIO_NODELAY(iop)) { cb54: e5937014 ldr r7, [r3, #20] cb58: e2177001 ands r7, r7, #1 cb5c: 1a00004d bne cc98 ret = -EAGAIN; goto out_locked; } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; cb60: e595201c ldr r2, [r5, #28] cb64: e2822001 add r2, r2, #1 cb68: e585201c str r2, [r5, #28] PIPE_UNLOCK(pipe); cb6c: e5950028 ldr r0, [r5, #40] ; 0x28 cb70: e58d3000 str r3, [sp] cb74: ebffec55 bl 7cd0 if (! PIPE_WRITEWAIT(pipe)) cb78: e1a01007 mov r1, r7 cb7c: e5950030 ldr r0, [r5, #48] ; 0x30 cb80: eb000378 bl d968 ret = -EINTR; if (! PIPE_LOCK(pipe)) { cb84: e1a01007 mov r1, r7 cb88: e1a02001 mov r2, r1 } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) cb8c: e2507000 subs r7, r0, #0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { cb90: 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)) cb94: 13e07003 mvnne r7, #3 ret = -EINTR; if (! PIPE_LOCK(pipe)) { cb98: ebffec03 bl 7bac cb9c: e3500000 cmp r0, #0 cba0: e59d3000 ldr r3, [sp] cba4: 1a000039 bne cc90 /* WARN waitingWriters not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingWriters --; cba8: e595201c ldr r2, [r5, #28] if (ret != 0) cbac: e3570000 cmp r7, #0 if (! PIPE_LOCK(pipe)) { /* WARN waitingWriters not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingWriters --; cbb0: e2422001 sub r2, r2, #1 cbb4: e585201c str r2, [r5, #28] if (ret != 0) cbb8: 1a00002c bne cc70 goto out_locked; if (pipe->Readers == 0) { cbbc: e5952010 ldr r2, [r5, #16] cbc0: e3520000 cmp r2, #0 cbc4: 0a00002f beq cc88 cbc8: e5957004 ldr r7, [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) { cbcc: e595100c ldr r1, [r5, #12] cbd0: e0612007 rsb r2, r1, r7 cbd4: e1520008 cmp r2, r8 cbd8: 3affffdd bcc cb54 goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); chunk1 = pipe->Size - PIPE_WSTART(pipe); cbdc: e5950008 ldr r0, [r5, #8] ret = -EPIPE; goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); cbe0: e0698004 rsb r8, r9, r4 chunk1 = pipe->Size - PIPE_WSTART(pipe); cbe4: e0810000 add r0, r1, r0 cbe8: e1a01007 mov r1, r7 ret = -EPIPE; goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); cbec: e1520008 cmp r2, r8 cbf0: 31a08002 movcc r8, r2 chunk1 = pipe->Size - PIPE_WSTART(pipe); cbf4: e58d3000 str r3, [sp] cbf8: eb003be6 bl 1bb98 <__umodsi3> cbfc: e0607007 rsb r7, r0, r7 if (chunk > chunk1) { cc00: e1580007 cmp r8, r7 goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); chunk1 = pipe->Size - PIPE_WSTART(pipe); cc04: e1a0c000 mov ip, r0 if (chunk > chunk1) { cc08: e59d3000 ldr r3, [sp] cc0c: da000023 ble cca0 memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1); cc10: e5950000 ldr r0, [r5] cc14: e0861009 add r1, r6, r9 cc18: e1a02007 mov r2, r7 cc1c: e080000c add r0, r0, ip cc20: eb000ccd bl ff5c memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1); cc24: e0871009 add r1, r7, r9 cc28: e5950000 ldr r0, [r5] cc2c: e0861001 add r1, r6, r1 cc30: e0672008 rsb r2, r7, r8 cc34: eb000cc8 bl ff5c cc38: e59d3000 ldr r3, [sp] } else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); pipe->Length += chunk; cc3c: e595200c ldr r2, [r5, #12] if (pipe->waitingReaders > 0) cc40: 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; cc44: e0822008 add r2, r2, r8 if (pipe->waitingReaders > 0) cc48: 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; cc4c: e585200c str r2, [r5, #12] if (pipe->waitingReaders > 0) cc50: 1a00001a bne ccc0 PIPE_WAKEUPREADERS(pipe); written += chunk; cc54: e08aa008 add sl, sl, r8 } /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; while (written < count) { cc58: e154000a cmp r4, sl cc5c: e1a0900a mov r9, sl cc60: 85957004 ldrhi r7, [r5, #4] pipe->Length += chunk; if (pipe->waitingReaders > 0) PIPE_WAKEUPREADERS(pipe); written += chunk; /* Write of more than PIPE_BUF bytes can be interleaved */ chunk = 1; cc64: 83a08001 movhi r8, #1 cc68: 8affffb5 bhi cb44 } /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; while (written < count) { cc6c: e3a07000 mov r7, #0 /* Write of more than PIPE_BUF bytes can be interleaved */ chunk = 1; } out_locked: PIPE_UNLOCK(pipe); cc70: e5950028 ldr r0, [r5, #40] ; 0x28 cc74: ebffec15 bl 7cd0 /* Signal SIGPIPE */ if (ret == -EPIPE) kill(getpid(), SIGPIPE); #endif if (written > 0) cc78: e35a0000 cmp sl, #0 cc7c: c1a0000a movgt r0, sl cc80: d1a00007 movle r0, r7 cc84: eaffff9a b caf4 pipe->waitingWriters --; if (ret != 0) goto out_locked; if (pipe->Readers == 0) { ret = -EPIPE; cc88: e3e0701f mvn r7, #31 cc8c: eafffff7 b cc70 PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) ret = -EINTR; if (! PIPE_LOCK(pipe)) { /* WARN waitingWriters not restored! */ ret = -EINTR; cc90: e3e07003 mvn r7, #3 <== NOT EXECUTED cc94: eafffff7 b cc78 <== NOT EXECUTED chunk = count <= pipe->Size ? count : 1; while (written < count) { while (PIPE_SPACE(pipe) < chunk) { if (LIBIO_NODELAY(iop)) { ret = -EAGAIN; cc98: e3e0700a mvn r7, #10 cc9c: eafffff3 b cc70 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); cca0: e5950000 ldr r0, [r5] cca4: e0861009 add r1, r6, r9 cca8: e080000c add r0, r0, ip ccac: e1a02008 mov r2, r8 ccb0: e58d3000 str r3, [sp] ccb4: eb000ca8 bl ff5c ccb8: e59d3000 ldr r3, [sp] ccbc: eaffffde b cc3c pipe->Length += chunk; if (pipe->waitingReaders > 0) PIPE_WAKEUPREADERS(pipe); ccc0: e595002c ldr r0, [r5, #44] ; 0x2c ccc4: e1a0100b mov r1, fp ccc8: e58d3000 str r3, [sp] cccc: eb00030d bl d908 ccd0: e59d3000 ldr r3, [sp] ccd4: eaffffde b cc54 =============================================================================== 00004418 : int v; int bytes; rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); 4418: e59f313c ldr r3, [pc, #316] ; 455c 441c: e5933000 ldr r3, [r3] 4420: e1500003 cmp r0, r3 ssize_t readv( int fd, const struct iovec *iov, int iovcnt ) { 4424: e92d41f0 push {r4, r5, r6, r7, r8, lr} 4428: e1a04002 mov r4, r2 int v; int bytes; rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); 442c: 2a000045 bcs 4548 iop = rtems_libio_iop( fd ); 4430: e59f3128 ldr r3, [pc, #296] ; 4560 4434: e5933000 ldr r3, [r3] 4438: e0600180 rsb r0, r0, r0, lsl #3 443c: e0836180 add r6, r3, r0, lsl #3 rtems_libio_check_is_open( iop ); 4440: e5963014 ldr r3, [r6, #20] 4444: e3130c01 tst r3, #256 ; 0x100 4448: 0a00003e beq 4548 rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ ); 444c: e3130002 tst r3, #2 4450: 0a000036 beq 4530 /* * Argument validation on IO vector */ if ( !iov ) 4454: e3510000 cmp r1, #0 4458: 0a000034 beq 4530 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) 445c: e3520000 cmp r2, #0 4460: da000032 ble 4530 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) 4464: e3520b01 cmp r2, #1024 ; 0x400 4468: ca000030 bgt 4530 446c: e3a02000 mov r2, #0 rtems_set_errno_and_return_minus_one( EINVAL ); 4470: 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 ) 4474: e1a03001 mov r3, r1 4478: e3a07001 mov r7, #1 447c: e1a01002 mov r1, r2 4480: ea000000 b 4488 if ( iov[v].iov_base == 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); /* check for wrap */ old = total; total += iov[v].iov_len; 4484: 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 ) 4488: e5930000 ldr r0, [r3] 448c: e3500000 cmp r0, #0 * are obvious errors in the iovec. So this extra loop ensures * that we do not do anything if there is an argument error. */ all_zeros = true; for ( total=0, v=0 ; v < iovcnt ; v++ ) { 4490: 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 ) 4494: 0a000025 beq 4530 rtems_set_errno_and_return_minus_one( EINVAL ); /* check for wrap */ old = total; total += iov[v].iov_len; 4498: e5930004 ldr r0, [r3, #4] 449c: e081c000 add ip, r1, r0 if ( total < old ) 44a0: e151000c cmp r1, ip 44a4: ca000021 bgt 4530 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) all_zeros = false; 44a8: e3500000 cmp r0, #0 44ac: 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++ ) { 44b0: e1540002 cmp r4, r2 44b4: e2833008 add r3, r3, #8 44b8: cafffff1 bgt 4484 /* * 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 ) { 44bc: e3570000 cmp r7, #0 return 0; 44c0: 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 ) { 44c4: 1a00001d bne 4540 44c8: e1a08007 mov r8, r7 44cc: ea00000d b 4508 ); if ( bytes < 0 ) return -1; if ( bytes > 0 ) { 44d0: 0a000006 beq 44f0 iop->offset += bytes; 44d4: e286300c add r3, r6, #12 44d8: e893000c ldm r3, {r2, r3} 44dc: e0922000 adds r2, r2, r0 44e0: e0a33fc0 adc r3, r3, r0, asr #31 44e4: e586200c str r2, [r6, #12] 44e8: e5863010 str r3, [r6, #16] total += bytes; 44ec: e0888000 add r8, r8, r0 } if (bytes != iov[ v ].iov_len) 44f0: e5953004 ldr r3, [r5, #4] 44f4: e1500003 cmp r0, r3 44f8: 1a000010 bne 4540 } /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { 44fc: e1540007 cmp r4, r7 4500: e2855008 add r5, r5, #8 4504: da00000d ble 4540 bytes = (*iop->pathinfo.handlers->read_h)( 4508: e8950006 ldm r5, {r1, r2} 450c: e5963020 ldr r3, [r6, #32] 4510: e1a00006 mov r0, r6 4514: e1a0e00f mov lr, pc 4518: e593f008 ldr pc, [r3, #8] iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) 451c: e3500000 cmp r0, #0 } /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { 4520: e2877001 add r7, r7, #1 iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) 4524: aaffffe9 bge 44d0 return -1; 4528: e3e08000 mvn r8, #0 <== NOT EXECUTED 452c: ea000003 b 4540 <== NOT EXECUTED /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old ) rtems_set_errno_and_return_minus_one( EINVAL ); 4530: eb0026d3 bl e084 <__errno> 4534: e3a03016 mov r3, #22 4538: e5803000 str r3, [r0] 453c: e3e08000 mvn r8, #0 if (bytes != iov[ v ].iov_len) break; } return total; } 4540: e1a00008 mov r0, r8 4544: 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 ); 4548: eb0026cd bl e084 <__errno> 454c: e3a03009 mov r3, #9 4550: e5803000 str r3, [r0] 4554: e3e08000 mvn r8, #0 4558: eafffff8 b 4540 =============================================================================== 0001226c : void *realloc( void *ptr, size_t size ) { 1226c: 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())) { 12270: e59f2118 ldr r2, [pc, #280] ; 12390 ) { uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); 12274: e59f5118 ldr r5, [pc, #280] ; 12394 /* * Do not attempt to allocate memory if in a critical section or ISR. */ if (_System_state_Is_up(_System_state_Get())) { 12278: e5922000 ldr r2, [r2] ) { uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); 1227c: e5953010 ldr r3, [r5, #16] /* * Do not attempt to allocate memory if in a critical section or ISR. */ if (_System_state_Is_up(_System_state_Get())) { 12280: e3520003 cmp r2, #3 ) { uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); 12284: e2833001 add r3, r3, #1 void *realloc( void *ptr, size_t size ) { 12288: e24dd004 sub sp, sp, #4 1228c: e1a04000 mov r4, r0 12290: e1a06001 mov r6, r1 uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); 12294: e5853010 str r3, [r5, #16] /* * Do not attempt to allocate memory if in a critical section or ISR. */ if (_System_state_Is_up(_System_state_Get())) { 12298: 0a000020 beq 12320 } /* * Continue with realloc(). */ if ( !ptr ) 1229c: e3540000 cmp r4, #0 122a0: 0a00001a beq 12310 return malloc( size ); if ( !size ) { 122a4: e3560000 cmp r6, #0 122a8: 0a00000f beq 122ec free( ptr ); return (void *) 0; } if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) { 122ac: e59f70e4 ldr r7, [pc, #228] ; 12398 122b0: e1a01004 mov r1, r4 122b4: e5970000 ldr r0, [r7] 122b8: e1a0200d mov r2, sp 122bc: eb000065 bl 12458 <_Protected_heap_Get_block_size> 122c0: e2508000 subs r8, r0, #0 122c4: 0a00000c beq 122fc } /* * Now resize it. */ if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) { 122c8: e5970000 ldr r0, [r7] 122cc: e1a01004 mov r1, r4 122d0: e1a02006 mov r2, r6 122d4: eb000070 bl 1249c <_Protected_heap_Resize_block> 122d8: e3500000 cmp r0, #0 122dc: 0a00001a beq 1234c memcpy( new_area, ptr, (size < old_size) ? size : old_size ); free( ptr ); return new_area; } 122e0: e1a00004 mov r0, r4 122e4: e28dd004 add sp, sp, #4 122e8: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} */ if ( !ptr ) return malloc( size ); if ( !size ) { free( ptr ); 122ec: e1a00004 mov r0, r4 <== NOT EXECUTED 122f0: ebffbffd bl 22ec <== NOT EXECUTED return (void *) 0; 122f4: e1a04006 mov r4, r6 <== NOT EXECUTED 122f8: eafffff8 b 122e0 <== NOT EXECUTED } if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) { errno = EINVAL; 122fc: ebffeb35 bl cfd8 <__errno> 12300: e3a03016 mov r3, #22 12304: e5803000 str r3, [r0] return (void *) 0; 12308: e1a04008 mov r4, r8 1230c: eafffff3 b 122e0 /* * Continue with realloc(). */ if ( !ptr ) return malloc( size ); 12310: e1a00006 mov r0, r6 12314: ebffc0ce bl 2654 12318: e1a04000 mov r4, r0 1231c: eaffffef b 122e0 /* * 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) 12320: e59f3074 ldr r3, [pc, #116] ; 1239c 12324: e5933000 ldr r3, [r3] 12328: e3530000 cmp r3, #0 return (void *) 0; 1232c: 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) 12330: 1affffea bne 122e0 return (void *) 0; if (_ISR_Nest_level > 0) 12334: e59f2064 ldr r2, [pc, #100] ; 123a0 12338: e5922000 ldr r2, [r2] 1233c: e3520000 cmp r2, #0 return (void *) 0; 12340: 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) 12344: 0affffd4 beq 1229c 12348: eaffffe4 b 122e0 <== 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 ); 1234c: e1a00006 mov r0, r6 12350: ebffc0bf bl 2654 MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ 12354: e5953004 ldr r3, [r5, #4] if ( !new_area ) { 12358: e2507000 subs r7, r0, #0 * and the C Standard. */ new_area = malloc( size ); MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ 1235c: e2433001 sub r3, r3, #1 12360: e5853004 str r3, [r5, #4] if ( !new_area ) { return (void *) 0; 12364: 01a04007 moveq r4, r7 new_area = malloc( size ); MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ if ( !new_area ) { 12368: 0affffdc beq 122e0 return (void *) 0; } memcpy( new_area, ptr, (size < old_size) ? size : old_size ); 1236c: e59d2000 ldr r2, [sp] 12370: e1a01004 mov r1, r4 12374: e1560002 cmp r6, r2 12378: 31a02006 movcc r2, r6 1237c: ebffed43 bl d890 free( ptr ); 12380: e1a00004 mov r0, r4 12384: ebffbfd8 bl 22ec return new_area; 12388: e1a04007 mov r4, r7 1238c: eaffffd3 b 122e0 =============================================================================== 00002ed8 : const rtems_assoc_t *rtems_assoc_ptr_by_name( const rtems_assoc_t *ap, const char *name ) { 2ed8: e92d41f0 push {r4, r5, r6, r7, r8, lr} const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) 2edc: e5904000 ldr r4, [r0] 2ee0: e3540000 cmp r4, #0 const rtems_assoc_t *rtems_assoc_ptr_by_name( const rtems_assoc_t *ap, const char *name ) { 2ee4: e1a06000 mov r6, r0 2ee8: e1a07001 mov r7, r1 const rtems_assoc_t *default_ap = 0; 2eec: 01a06004 moveq r6, r4 if (rtems_assoc_is_default(ap)) 2ef0: 0a000011 beq 2f3c 2ef4: e1a00004 mov r0, r4 2ef8: e59f106c ldr r1, [pc, #108] ; 2f6c 2efc: eb002ee9 bl eaa8 2f00: 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; 2f04: 13a08000 movne r8, #0 if (rtems_assoc_is_default(ap)) 2f08: 0a00000d beq 2f44 default_ap = ap++; for ( ; ap->name; ap++) 2f0c: e1a05006 mov r5, r6 2f10: ea000003 b 2f24 2f14: e595400c ldr r4, [r5, #12] 2f18: e3540000 cmp r4, #0 2f1c: e285500c add r5, r5, #12 2f20: 0a00000e beq 2f60 if (strcmp(ap->name, name) == 0) 2f24: e1a00004 mov r0, r4 2f28: e1a01007 mov r1, r7 2f2c: eb002edd bl eaa8 2f30: e3500000 cmp r0, #0 const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) default_ap = ap++; for ( ; ap->name; ap++) 2f34: e1a06005 mov r6, r5 if (strcmp(ap->name, name) == 0) 2f38: 1afffff5 bne 2f14 return ap; return default_ap; } 2f3c: e1a00006 mov r0, r6 2f40: 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++) 2f44: e596400c ldr r4, [r6, #12] ) { const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) default_ap = ap++; 2f48: e286300c add r3, r6, #12 for ( ; ap->name; ap++) 2f4c: e3540000 cmp r4, #0 2f50: 11a08006 movne r8, r6 2f54: 11a06003 movne r6, r3 2f58: 1affffeb bne 2f0c 2f5c: eafffff6 b 2f3c <== NOT EXECUTED 2f60: e1a06008 mov r6, r8 if (strcmp(ap->name, name) == 0) return ap; return default_ap; } 2f64: e1a00006 mov r0, r6 2f68: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} =============================================================================== 00001ddc : const char *rtems_bsp_cmdline_get_param( const char *name, char *value, size_t length ) { 1ddc: e92d4070 push {r4, r5, r6, lr} const char *p; if ( !name ) 1de0: e2503000 subs r3, r0, #0 const char *rtems_bsp_cmdline_get_param( const char *name, char *value, size_t length ) { 1de4: e24dd008 sub sp, sp, #8 const char *p; if ( !name ) return NULL; 1de8: 01a00003 moveq r0, r3 size_t length ) { const char *p; if ( !name ) 1dec: 1a000001 bne 1df8 return NULL; copy_string( p, value, length ); return value; } 1df0: e28dd008 add sp, sp, #8 1df4: e8bd8070 pop {r4, r5, r6, pc} const char *p; if ( !name ) return NULL; if ( !value ) 1df8: e3510000 cmp r1, #0 1dfc: 1a000001 bne 1e08 int i; int quotes; const char *p = start; quotes=0; for (i=0 ; *p && i return NULL; if ( !value ) return NULL; if ( !length ) 1e08: e3520000 cmp r2, #0 return NULL; 1e0c: 01a00002 moveq r0, r2 return NULL; if ( !value ) return NULL; if ( !length ) 1e10: 0afffff6 beq 1df0 return NULL; value[0] = '\0'; 1e14: e3a04000 mov r4, #0 1e18: e5c14000 strb r4, [r1] p = rtems_bsp_cmdline_get_param_raw( name ); 1e1c: e58d1004 str r1, [sp, #4] 1e20: e58d2000 str r2, [sp] 1e24: eb00001e bl 1ea4 if ( !p ) 1e28: e3500000 cmp r0, #0 1e2c: e59d1004 ldr r1, [sp, #4] 1e30: e59d2000 ldr r2, [sp] 1e34: 0affffed beq 1df0 int i; int quotes; const char *p = start; quotes=0; for (i=0 ; *p && i 1e44: e2526001 subs r6, r2, #1 1e48: 11a03004 movne r3, r4 1e4c: 11a02004 movne r2, r4 if ( *p == '\"' ) { quotes++; } else if ( ((quotes % 2) == 0) && *p == ' ' ) break; value[i++] = *p++; value[i] = '\0'; 1e50: 11a05004 movne r5, r4 int i; int quotes; const char *p = start; quotes=0; for (i=0 ; *p && i 1e58: eaffffe8 b 1e00 <== NOT EXECUTED 1e5c: e1530006 cmp r3, r6 1e60: 2affffe6 bcs 1e00 1e64: e1a04003 mov r4, r3 if ( *p == '\"' ) { 1e68: e35c0022 cmp ip, #34 ; 0x22 quotes++; 1e6c: 02822001 addeq r2, r2, #1 int quotes; const char *p = start; quotes=0; for (i=0 ; *p && i quotes++; } else if ( ((quotes % 2) == 0) && *p == ' ' ) 1e74: e3120001 tst r2, #1 1e78: 1a000001 bne 1e84 1e7c: e35c0020 cmp ip, #32 1e80: 0affffde beq 1e00 break; value[i++] = *p++; 1e84: e2833001 add r3, r3, #1 1e88: e7c1c004 strb ip, [r1, r4] value[i] = '\0'; 1e8c: e7c15003 strb r5, [r1, r3] int i; int quotes; const char *p = start; quotes=0; for (i=0 ; *p && i 1e9c: e1a00001 mov r0, r1 1ea0: eaffffd2 b 1df0 =============================================================================== 00002248 : int rtems_filesystem_dirname( const char *pathname ) { 2248: e92d4030 push {r4, r5, lr} 224c: e1a05000 mov r5, r0 int len = strlen( pathname ); 2250: eb002f4a bl df80 while ( len ) { 2254: e2504000 subs r4, r0, #0 2258: 1a000002 bne 2268 225c: ea000006 b 227c <== NOT EXECUTED 2260: e3540000 cmp r4, #0 2264: 0a000004 beq 227c len--; 2268: e2444001 sub r4, r4, #1 if ( rtems_filesystem_is_separator( pathname[len] ) ) 226c: e7d50004 ldrb r0, [r5, r4] 2270: eb0003de bl 31f0 2274: e3500000 cmp r0, #0 2278: 0afffff8 beq 2260 break; } return len; } 227c: e1a00004 mov r0, r4 2280: e8bd8030 pop {r4, r5, pc} =============================================================================== 00002014 : * configuration is a single instantiation of the IMFS or miniIMFS with * a single "/dev" directory in it. */ void rtems_filesystem_initialize( void ) { 2014: e92d40f0 push {r4, r5, r6, r7, lr} rtems_filesystem_umask = 022; /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) 2018: e59f2104 ldr r2, [pc, #260] ; 2124 /* * Set the default umask to "022". */ rtems_filesystem_umask = 022; 201c: e59f6104 ldr r6, [pc, #260] ; 2128 /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) 2020: e5922000 ldr r2, [r2] /* * Set the default umask to "022". */ rtems_filesystem_umask = 022; 2024: e5963000 ldr r3, [r6] /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) 2028: e3520000 cmp r2, #0 /* * Set the default umask to "022". */ rtems_filesystem_umask = 022; 202c: e3a02012 mov r2, #18 * configuration is a single instantiation of the IMFS or miniIMFS with * a single "/dev" directory in it. */ void rtems_filesystem_initialize( void ) { 2030: e24dd018 sub sp, sp, #24 /* * Set the default umask to "022". */ rtems_filesystem_umask = 022; 2034: e583202c str r2, [r3, #44] ; 0x2c /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) 2038: 0a00002d beq 20f4 rtems_fatal_error_occurred( 0xABCD0001 ); mt = &rtems_filesystem_mount_table[0]; 203c: e59f30e8 ldr r3, [pc, #232] ; 212c 2040: e5933000 ldr r3, [r3] status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL ); 2044: e3a05000 mov r5, #0 2048: e2830008 add r0, r3, #8 204c: e8900003 ldm r0, {r0, r1} 2050: e893000c ldm r3, {r2, r3} 2054: e58d5000 str r5, [sp] 2058: eb000215 bl 28b4 if ( status == -1 ) 205c: e3700001 cmn r0, #1 2060: 0a00002b beq 2114 rtems_fatal_error_occurred( 0xABCD0002 ); rtems_filesystem_link_counts = 0; 2064: e5963000 ldr r3, [r6] * gonna hit performance. * * Till Straumann, 10/25/2002 */ /* Clone the root pathloc */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 2068: e28d4004 add r4, sp, #4 status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL ); if ( status == -1 ) rtems_fatal_error_occurred( 0xABCD0002 ); rtems_filesystem_link_counts = 0; 206c: 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); 2070: e3a01001 mov r1, #1 2074: e1a03004 mov r3, r4 2078: e1a02005 mov r2, r5 207c: e59f00ac ldr r0, [pc, #172] ; 2130 rtems_filesystem_root = loc; 2080: e1a07004 mov r7, r4 * gonna hit performance. * * Till Straumann, 10/25/2002 */ /* Clone the root pathloc */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 2084: e58d5000 str r5, [sp] 2088: eb000058 bl 21f0 rtems_filesystem_root = loc; 208c: e596c000 ldr ip, [r6] 2090: e8b7000f ldm r7!, {r0, r1, r2, r3} 2094: e28cc018 add ip, ip, #24 2098: e8ac000f stmia ip!, {r0, r1, r2, r3} 209c: e5973000 ldr r3, [r7] /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 20a0: 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; 20a4: e58c3000 str r3, [ip] /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 20a8: e1a02005 mov r2, r5 20ac: e1a03004 mov r3, r4 20b0: e59f0078 ldr r0, [pc, #120] ; 2130 20b4: e58d5000 str r5, [sp] 20b8: eb00004c bl 21f0 rtems_filesystem_current = loc; 20bc: e596c000 ldr ip, [r6] 20c0: e8b4000f ldm r4!, {r0, r1, r2, r3} 20c4: e28cc004 add ip, ip, #4 20c8: e8ac000f stmia ip!, {r0, r1, r2, r3} 20cc: e5973000 ldr r3, [r7] * * NOTE: UNIX root is 755 and owned by root/root (0/0). It is actually * created that way by the IMFS. */ status = mkdir( "/dev", 0777); 20d0: 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; 20d4: e58c3000 str r3, [ip] * * NOTE: UNIX root is 755 and owned by root/root (0/0). It is actually * created that way by the IMFS. */ status = mkdir( "/dev", 0777); 20d8: e59f0054 ldr r0, [pc, #84] ; 2134 20dc: e2811003 add r1, r1, #3 20e0: eb000198 bl 2748 if ( status != 0 ) 20e4: e3500000 cmp r0, #0 20e8: 1a000005 bne 2104 * 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. */ } 20ec: e28dd018 add sp, sp, #24 20f0: e8bd80f0 pop {r4, r5, r6, r7, pc} /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) rtems_fatal_error_occurred( 0xABCD0001 ); 20f4: e3a004ab mov r0, #-1426063360 ; 0xab000000 <== NOT EXECUTED 20f8: e28008cd add r0, r0, #13434880 ; 0xcd0000 <== NOT EXECUTED 20fc: e2800001 add r0, r0, #1 <== NOT EXECUTED 2100: eb000fe4 bl 6098 <== NOT EXECUTED * created that way by the IMFS. */ status = mkdir( "/dev", 0777); if ( status != 0 ) rtems_fatal_error_occurred( 0xABCD0003 ); 2104: e3a004ab mov r0, #-1426063360 ; 0xab000000 <== NOT EXECUTED 2108: e28008cd add r0, r0, #13434880 ; 0xcd0000 <== NOT EXECUTED 210c: e2800003 add r0, r0, #3 <== NOT EXECUTED 2110: eb000fe0 bl 6098 <== 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 ); 2114: e3a004ab mov r0, #-1426063360 ; 0xab000000 2118: e28008cd add r0, r0, #13434880 ; 0xcd0000 211c: e2800002 add r0, r0, #2 2120: eb000fdc bl 6098 =============================================================================== 0000a780 : bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { a780: 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 ) { a784: e59f60ac ldr r6, [pc, #172] ; a838 a788: e5963000 ldr r3, [r6] a78c: e3530000 cmp r3, #0 bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { a790: e1a04000 mov r4, r0 a794: 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 ) { a798: 1a000003 bne a7ac a79c: ea00000c b a7d4 <== NOT EXECUTED a7a0: e3500000 cmp r0, #0 a7a4: e2866008 add r6, r6, #8 a7a8: 1a000020 bne a830 stop = (*routine)( table_entry, routine_arg ); a7ac: e1a00006 mov r0, r6 a7b0: e1a01005 mov r1, r5 a7b4: e1a0e00f mov lr, pc a7b8: e12fff14 bx r4 { const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; rtems_chain_node *node = NULL; bool stop = false; while ( table_entry->type && !stop ) { a7bc: e5963008 ldr r3, [r6, #8] a7c0: e3530000 cmp r3, #0 stop = (*routine)( table_entry, routine_arg ); a7c4: 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 ) { a7c8: 1afffff4 bne a7a0 stop = (*routine)( table_entry, routine_arg ); ++table_entry; } if ( !stop ) { a7cc: e3500000 cmp r0, #0 a7d0: 1a000016 bne a830 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 ); a7d4: e59f7060 ldr r7, [pc, #96] ; a83c a7d8: e3a01000 mov r1, #0 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } a7dc: e59f605c ldr r6, [pc, #92] ; a840 a7e0: e5970000 ldr r0, [r7] a7e4: e1a02001 mov r2, r1 a7e8: ebffec83 bl 59fc a7ec: e4968004 ldr r8, [r6], #4 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( a7f0: e1580006 cmp r8, r6 a7f4: 03a0a000 moveq sl, #0 a7f8: 1a000002 bne a808 a7fc: ea000009 b a828 node = rtems_chain_first( &filesystem_chain ); !rtems_chain_is_tail( &filesystem_chain, node ) && !stop; a800: e3500000 cmp r0, #0 a804: 1a000007 bne a828 node = rtems_chain_next( node ) ) { const filesystem_node *fsn = (filesystem_node *) node; stop = (*routine)( &fsn->entry, routine_arg ); a808: e2880008 add r0, r8, #8 a80c: e1a01005 mov r1, r5 a810: e1a0e00f mov lr, pc a814: e12fff14 bx r4 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } a818: e5988000 ldr r8, [r8] ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( a81c: e1580006 cmp r8, r6 !rtems_chain_is_tail( &filesystem_chain, node ) && !stop; node = rtems_chain_next( node ) ) { const filesystem_node *fsn = (filesystem_node *) node; stop = (*routine)( &fsn->entry, routine_arg ); a820: e1a0a000 mov sl, r0 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( a824: 1afffff5 bne a800 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); a828: e5970000 ldr r0, [r7] a82c: ebffecbb bl 5b20 } rtems_libio_unlock(); } return stop; } a830: e1a0000a mov r0, sl a834: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} =============================================================================== 0000283c : bool rtems_filesystem_mount_iterate( rtems_per_filesystem_mount_routine routine, void *routine_arg ) { 283c: 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 ); 2840: e59f7064 ldr r7, [pc, #100] ; 28ac stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } 2844: e59f4064 ldr r4, [pc, #100] ; 28b0 bool rtems_filesystem_mount_iterate( rtems_per_filesystem_mount_routine routine, void *routine_arg ) { 2848: e1a06001 mov r6, r1 284c: e3a01000 mov r1, #0 2850: e1a05000 mov r5, r0 2854: e1a02001 mov r2, r1 2858: e5970000 ldr r0, [r7] 285c: eb000c66 bl 59fc stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } 2860: e4948004 ldr r8, [r4], #4 { rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); for ( 2864: e1580004 cmp r8, r4 rtems_per_filesystem_mount_routine routine, void *routine_arg ) { rtems_chain_node *node = NULL; bool stop = false; 2868: 03a0a000 moveq sl, #0 rtems_libio_lock(); for ( 286c: 1a000002 bne 287c 2870: ea000009 b 289c <== NOT EXECUTED node = rtems_chain_first( &mount_chain ); !rtems_chain_is_tail( &mount_chain, node ) && !stop; 2874: e3500000 cmp r0, #0 2878: 1a000007 bne 289c 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 ); 287c: e1a00008 mov r0, r8 2880: e1a01006 mov r1, r6 2884: e1a0e00f mov lr, pc 2888: e12fff15 bx r5 } rtems_libio_unlock(); return stop; } 288c: e5988000 ldr r8, [r8] { rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); for ( 2890: e1580004 cmp r8, r4 node = rtems_chain_next( node ) ) { const rtems_filesystem_mount_table_entry_t *mt_entry = (rtems_filesystem_mount_table_entry_t *) node; stop = (*routine)( mt_entry, routine_arg ); 2894: e1a0a000 mov sl, r0 { rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); for ( 2898: 1afffff5 bne 2874 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 289c: e5970000 ldr r0, [r7] 28a0: eb000c9e bl 5b20 stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } 28a4: e1a0000a mov r0, sl 28a8: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} =============================================================================== 00002284 : int rtems_filesystem_prefix_separators( const char *pathname, int pathnamelen ) { 2284: e92d4070 push {r4, r5, r6, lr} 2288: e1a05000 mov r5, r0 /* * Eat any separators at start of the path. */ int stripped = 0; while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) ) 228c: e5d00000 ldrb r0, [r0] 2290: e3510000 cmp r1, #0 2294: 13500000 cmpne r0, #0 2298: 03a04000 moveq r4, #0 229c: 13a04001 movne r4, #1 22a0: e1a06001 mov r6, r1 ) { /* * Eat any separators at start of the path. */ int stripped = 0; 22a4: 13a04000 movne r4, #0 while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) ) 22a8: 1a000005 bne 22c4 22ac: ea000007 b 22d0 <== NOT EXECUTED 22b0: e5f50001 ldrb r0, [r5, #1]! { pathname++; pathnamelen--; stripped++; 22b4: e2844001 add r4, r4, #1 { /* * Eat any separators at start of the path. */ int stripped = 0; while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) ) 22b8: e1560004 cmp r6, r4 22bc: 13500000 cmpne r0, #0 22c0: 0a000002 beq 22d0 22c4: eb0003c9 bl 31f0 22c8: e3500000 cmp r0, #0 22cc: 1afffff7 bne 22b0 pathname++; pathnamelen--; stripped++; } return stripped; } 22d0: e1a00004 mov r0, r4 22d4: e8bd8070 pop {r4, r5, r6, pc} =============================================================================== 00002ebc : } return 0; } int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *)) { 2ebc: e92d4070 push {r4, r5, r6, lr} 2ec0: 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 ) ); 2ec4: e3a00008 mov r0, #8 } return 0; } int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *)) { 2ec8: 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 ) ); 2ecc: eb000107 bl 32f0 *key = new_key; new_key->val = NULL; 2ed0: 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 ) ); 2ed4: e1a04000 mov r4, r0 *key = new_key; 2ed8: 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 ); 2edc: e1a01004 mov r1, r4 2ee0: e1a00003 mov r0, r3 2ee4: 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; 2ee8: 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 ); 2eec: eb000f66 bl 6c8c if ( status == RTEMS_SUCCESSFUL ) 2ef0: e3500000 cmp r0, #0 2ef4: 08bd8070 popeq {r4, r5, r6, pc} return 0; free( new_key ); 2ef8: e1a00004 mov r0, r4 <== NOT EXECUTED 2efc: ebffff87 bl 2d20 <== NOT EXECUTED return -1; 2f00: e3e00000 mvn r0, #0 <== NOT EXECUTED } 2f04: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED =============================================================================== 00002e3c : /* 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)) { 2e3c: 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 ) { 2e40: e5903000 ldr r3, [r0] 2e44: 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)) { 2e48: e24dd004 sub sp, sp, #4 2e4c: e1a04000 mov r4, r0 2e50: 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 ) { 2e54: 0a000002 beq 2e64 rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); if ( o == 0 ) (*func)(); } return 0; } 2e58: e3a00000 mov r0, #0 2e5c: e28dd004 add sp, sp, #4 2e60: 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); 2e64: e3a00c01 mov r0, #256 ; 0x100 2e68: e1a01000 mov r1, r0 2e6c: e1a0200d mov r2, sp 2e70: eb000f0e bl 6ab0 if ( (o = *(volatile __gthread_once_t *)once) == 0 ) { 2e74: e5943000 ldr r3, [r4] 2e78: e3530000 cmp r3, #0 if ( *(volatile __gthread_once_t *)once == 0 ) { rtems_mode saveMode; __gthread_once_t o; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); 2e7c: e1a0600d mov r6, sp if ( (o = *(volatile __gthread_once_t *)once) == 0 ) { 2e80: 1a000008 bne 2ea8 *(volatile __gthread_once_t *)once = 1; 2e84: e3a03001 mov r3, #1 2e88: e5843000 str r3, [r4] } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 2e8c: e3a01c01 mov r1, #256 ; 0x100 2e90: e1a0200d mov r2, sp 2e94: e59d0000 ldr r0, [sp] 2e98: eb000f04 bl 6ab0 if ( o == 0 ) (*func)(); 2e9c: e1a0e00f mov lr, pc 2ea0: e12fff15 bx r5 2ea4: eaffffeb b 2e58 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); 2ea8: e59d0000 ldr r0, [sp] <== NOT EXECUTED 2eac: e3a01c01 mov r1, #256 ; 0x100 <== NOT EXECUTED 2eb0: e1a0200d mov r2, sp <== NOT EXECUTED 2eb4: eb000efd bl 6ab0 <== NOT EXECUTED 2eb8: eaffffe6 b 2e58 <== NOT EXECUTED =============================================================================== 000073bc : rtems_device_major_number *registered_major ) { rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) 73bc: e59f3150 ldr r3, [pc, #336] ; 7514 73c0: e593c000 ldr ip, [r3] rtems_device_major_number major, const rtems_driver_address_table *driver_table, rtems_device_major_number *registered_major ) { rtems_device_major_number major_limit = _IO_Number_of_drivers; 73c4: e59f314c ldr r3, [pc, #332] ; 7518 if ( rtems_interrupt_is_in_progress() ) 73c8: e35c0000 cmp ip, #0 rtems_status_code rtems_io_register_driver( rtems_device_major_number major, const rtems_driver_address_table *driver_table, rtems_device_major_number *registered_major ) { 73cc: e92d4030 push {r4, r5, lr} 73d0: e1a04000 mov r4, r0 rtems_device_major_number major_limit = _IO_Number_of_drivers; 73d4: e5930000 ldr r0, [r3] if ( rtems_interrupt_is_in_progress() ) return RTEMS_CALLED_FROM_ISR; 73d8: 13a00012 movne r0, #18 rtems_device_major_number *registered_major ) { rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) 73dc: 18bd8030 popne {r4, r5, pc} return RTEMS_CALLED_FROM_ISR; if ( registered_major == NULL ) 73e0: e3520000 cmp r2, #0 73e4: 0a00003f beq 74e8 return RTEMS_INVALID_ADDRESS; /* Set it to an invalid value */ *registered_major = major_limit; if ( driver_table == NULL ) 73e8: e3510000 cmp r1, #0 if ( registered_major == NULL ) return RTEMS_INVALID_ADDRESS; /* Set it to an invalid value */ *registered_major = major_limit; 73ec: e5820000 str r0, [r2] if ( driver_table == NULL ) 73f0: 0a00003c beq 74e8 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 73f4: e591c000 ldr ip, [r1] 73f8: e35c0000 cmp ip, #0 73fc: 0a000036 beq 74dc return RTEMS_INVALID_ADDRESS; if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; if ( major >= major_limit ) 7400: e1500004 cmp r0, r4 7404: 9a000027 bls 74a8 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 7408: e59f010c ldr r0, [pc, #268] ; 751c 740c: e590c000 ldr ip, [r0] 7410: e28cc001 add ip, ip, #1 7414: e580c000 str ip, [r0] return RTEMS_INVALID_NUMBER; _Thread_Disable_dispatch(); if ( major == 0 ) { 7418: e3540000 cmp r4, #0 741c: 1a000023 bne 74b0 static rtems_status_code rtems_io_obtain_major_number( rtems_device_major_number *major ) { rtems_device_major_number n = _IO_Number_of_drivers; 7420: e593c000 ldr ip, [r3] rtems_device_major_number m = 0; /* major is error checked by caller */ for ( m = 0; m < n; ++m ) { 7424: e35c0000 cmp ip, #0 7428: 0a000030 beq 74f0 742c: e59fe0ec ldr lr, [pc, #236] ; 7520 7430: e59e3000 ldr r3, [lr] 7434: ea000003 b 7448 7438: e2844001 add r4, r4, #1 743c: e15c0004 cmp ip, r4 7440: e2833018 add r3, r3, #24 7444: 9a000005 bls 7460 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 7448: e5930000 ldr r0, [r3] 744c: e3500000 cmp r0, #0 7450: 1afffff8 bne 7438 7454: e5930004 ldr r0, [r3, #4] 7458: e3500000 cmp r0, #0 745c: 1afffff5 bne 7438 } /* Assigns invalid value in case of failure */ *major = m; if ( m != n ) 7460: e15c0004 cmp ip, r4 7464: 1084c084 addne ip, r4, r4, lsl #1 if ( rtems_io_is_empty_table( table ) ) break; } /* Assigns invalid value in case of failure */ *major = m; 7468: e5824000 str r4, [r2] if ( m != n ) 746c: 11a0c18c lslne ip, ip, #3 7470: 0a00001f beq 74f4 } *registered_major = major; } _IO_Driver_address_table [major] = *driver_table; 7474: e59e5000 ldr r5, [lr] 7478: e1a0e001 mov lr, r1 747c: e8be000f ldm lr!, {r0, r1, r2, r3} 7480: e085c00c add ip, r5, ip 7484: e8ac000f stmia ip!, {r0, r1, r2, r3} 7488: e89e0003 ldm lr, {r0, r1} 748c: e88c0003 stm ip, {r0, r1} _Thread_Enable_dispatch(); 7490: eb000789 bl 92bc <_Thread_Enable_dispatch> return rtems_io_initialize( major, 0, NULL ); 7494: e3a01000 mov r1, #0 7498: e1a00004 mov r0, r4 749c: e1a02001 mov r2, r1 } 74a0: e8bd4030 pop {r4, r5, lr} _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); 74a4: ea001ee8 b f04c if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; if ( major >= major_limit ) return RTEMS_INVALID_NUMBER; 74a8: e3a0000a mov r0, #10 _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); } 74ac: 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; 74b0: e59fe068 ldr lr, [pc, #104] ; 7520 74b4: e084c084 add ip, r4, r4, lsl #1 74b8: e59e3000 ldr r3, [lr] 74bc: e1a0c18c lsl ip, ip, #3 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 74c0: e793000c ldr r0, [r3, ip] 74c4: e3500000 cmp r0, #0 _Thread_Enable_dispatch(); return sc; } major = *registered_major; } else { rtems_driver_address_table *const table = _IO_Driver_address_table + major; 74c8: 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; 74cc: 0a00000b beq 7500 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(); 74d0: eb000779 bl 92bc <_Thread_Enable_dispatch> return RTEMS_RESOURCE_IN_USE; 74d4: e3a0000c mov r0, #12 74d8: 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; 74dc: e591c004 ldr ip, [r1, #4] 74e0: e35c0000 cmp ip, #0 74e4: 1affffc5 bne 7400 if ( driver_table == NULL ) return RTEMS_INVALID_ADDRESS; if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; 74e8: e3a00009 mov r0, #9 74ec: e8bd8030 pop {r4, r5, pc} if ( rtems_io_is_empty_table( table ) ) break; } /* Assigns invalid value in case of failure */ *major = m; 74f0: 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(); 74f4: eb000770 bl 92bc <_Thread_Enable_dispatch> *major = m; if ( m != n ) return RTEMS_SUCCESSFUL; return RTEMS_TOO_MANY; 74f8: 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; 74fc: 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; 7500: e5933004 ldr r3, [r3, #4] 7504: e3530000 cmp r3, #0 7508: 1afffff0 bne 74d0 if ( !rtems_io_is_empty_table( table ) ) { _Thread_Enable_dispatch(); return RTEMS_RESOURCE_IN_USE; } *registered_major = major; 750c: e5824000 str r4, [r2] 7510: eaffffd7 b 7474 =============================================================================== 00002408 : * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) { 2408: e92d4010 push {r4, lr} rtems_status_code rc; uint32_t i; rtems_libio_t *iop; if (rtems_libio_number_iops > 0) 240c: e59f30b8 ldr r3, [pc, #184] ; 24cc 2410: e5934000 ldr r4, [r3] 2414: e3540000 cmp r4, #0 * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) { 2418: e24dd004 sub sp, sp, #4 rtems_status_code rc; uint32_t i; rtems_libio_t *iop; if (rtems_libio_number_iops > 0) 241c: 0a000017 beq 2480 { rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops, 2420: e1a00004 mov r0, r4 2424: e3a01038 mov r1, #56 ; 0x38 2428: ebffff42 bl 2138 242c: e59f309c ldr r3, [pc, #156] ; 24d0 sizeof(rtems_libio_t)); if (rtems_libio_iops == NULL) 2430: 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, 2434: e1a02000 mov r2, r0 2438: e5830000 str r0, [r3] sizeof(rtems_libio_t)); if (rtems_libio_iops == NULL) 243c: 0a000020 beq 24c4 rtems_fatal_error_occurred(RTEMS_NO_MEMORY); iop = rtems_libio_iop_freelist = rtems_libio_iops; 2440: e59f308c ldr r3, [pc, #140] ; 24d4 for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) 2444: 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; 2448: e5830000 str r0, [r3] for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) 244c: 9a000009 bls 2478 * rtems_libio_init * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) 2450: e2803038 add r3, r0, #56 ; 0x38 2454: 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; 2458: 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++) 245c: e1520004 cmp r2, r4 iop->data1 = iop + 1; 2460: e5033004 str r3, [r3, #-4] 2464: 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++) 2468: 1afffffa bne 2458 * rtems_libio_init * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) 246c: e2422001 sub r2, r2, #1 2470: e0622182 rsb r2, r2, r2, lsl #3 sizeof(rtems_libio_t)); if (rtems_libio_iops == NULL) rtems_fatal_error_occurred(RTEMS_NO_MEMORY); iop = rtems_libio_iop_freelist = rtems_libio_iops; for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) 2474: e0802182 add r2, r0, r2, lsl #3 iop->data1 = iop + 1; iop->data1 = NULL; 2478: e3a03000 mov r3, #0 247c: e5823034 str r3, [r2, #52] ; 0x34 /* * Create the binary semaphore used to provide mutual exclusion * on the IOP Table. */ rc = rtems_semaphore_create( 2480: e59fc050 ldr ip, [pc, #80] ; 24d8 2484: e59f0050 ldr r0, [pc, #80] ; 24dc 2488: e3a01001 mov r1, #1 248c: e3a02054 mov r2, #84 ; 0x54 2490: e3a03000 mov r3, #0 2494: e58dc000 str ip, [sp] 2498: eb000cbd bl 5794 1, RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &rtems_libio_semaphore ); if ( rc != RTEMS_SUCCESSFUL ) 249c: e3500000 cmp r0, #0 24a0: 1a000006 bne 24c0 /* * Initialize the base file system infrastructure. */ if (rtems_fs_init_helper) 24a4: e59f3034 ldr r3, [pc, #52] ; 24e0 24a8: e5933000 ldr r3, [r3] 24ac: e3530000 cmp r3, #0 (* rtems_fs_init_helper)(); 24b0: 11a0e00f movne lr, pc 24b4: 112fff13 bxne r3 } 24b8: e28dd004 add sp, sp, #4 24bc: 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 ); 24c0: eb000ef4 bl 6098 <== 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); 24c4: e280001a add r0, r0, #26 24c8: eb000ef2 bl 6098 =============================================================================== 0000a470 : uint32_t flags ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { a470: e2002006 and r2, r0, #6 a474: e3520006 cmp r2, #6 */ uint32_t rtems_libio_to_fcntl_flags( uint32_t flags ) { a478: e1a03000 mov r3, r0 uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { fcntl_flags |= O_RDWR; a47c: 03a00002 moveq r0, #2 uint32_t flags ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { a480: 0a000002 beq a490 fcntl_flags |= O_RDWR; } else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) { a484: e3130002 tst r3, #2 fcntl_flags |= O_RDONLY; a488: 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) { a48c: 0a000006 beq a4ac 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 ) { a490: e3130001 tst r3, #1 fcntl_flags |= O_NONBLOCK; a494: 13800901 orrne r0, r0, #16384 ; 0x4000 } if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) { a498: e3130c02 tst r3, #512 ; 0x200 fcntl_flags |= O_APPEND; a49c: 13800008 orrne r0, r0, #8 } if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) { a4a0: e3130b01 tst r3, #1024 ; 0x400 fcntl_flags |= O_CREAT; a4a4: 13800c02 orrne r0, r0, #512 ; 0x200 } return fcntl_flags; } a4a8: e12fff1e bx lr ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { fcntl_flags |= O_RDWR; a4ac: e3130004 tst r3, #4 <== NOT EXECUTED a4b0: 03a00000 moveq r0, #0 <== NOT EXECUTED a4b4: 13a00001 movne r0, #1 <== NOT EXECUTED a4b8: eafffff4 b a490 <== NOT EXECUTED =============================================================================== 00001994 : void rtems_print_buffer( const unsigned char *buffer, int length ) { 1994: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} int i, mod, max; if ( !length ) return; 1998: e3510000 cmp r1, #0 void rtems_print_buffer( const unsigned char *buffer, int length ) { 199c: e24dd078 sub sp, sp, #120 ; 0x78 19a0: e1a0b000 mov fp, r0 int i, mod, max; if ( !length ) return; 19a4: 0a000037 beq 1a88 mod = length % 16; 19a8: e1a03fc1 asr r3, r1, #31 19ac: e1a03e23 lsr r3, r3, #28 19b0: e081a003 add sl, r1, r3 19b4: e20aa00f and sl, sl, #15 19b8: e063a00a rsb sl, r3, sl max = length - mod; 19bc: e06a9001 rsb r9, sl, r1 for ( i=0 ; i 19c8: e59f71f4 ldr r7, [pc, #500] ; 1bc4 19cc: e3a08000 mov r8, #0 19d0: e1a0400d mov r4, sp { int i; char line_buffer[120]; line_buffer[0] = '\0'; 19d4: e3a03000 mov r3, #0 19d8: e5cd3000 strb r3, [sp] static inline void Dump_Line( const unsigned char *buffer, int length ); void rtems_print_buffer( 19dc: e08b6008 add r6, fp, r8 int i; char line_buffer[120]; line_buffer[0] = '\0'; for( i=0 ; i 19f0: e1a0200d mov r2, sp int i; char line_buffer[120]; line_buffer[0] = '\0'; for( i=0 ; i int i; char line_buffer[120]; line_buffer[0] = '\0'; for( i=0 ; i sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] ); for( ; i<16 ; i++ ) strcat( line_buffer, " " ); strcat( line_buffer, "|" ); 1a04: e1a0000d mov r0, sp 1a08: eb0031bf bl e10c 1a0c: e59f11b8 ldr r1, [pc, #440] ; 1bcc 1a10: e0840000 add r0, r4, r0 1a14: e3a02002 mov r2, #2 1a18: eb002ff3 bl d9ec for( i=0 ; i 1a40: e1a0200d mov r2, sp for( ; i<16 ; i++ ) strcat( line_buffer, " " ); strcat( line_buffer, "|" ); for( i=0 ; i for( ; i<16 ; i++ ) strcat( line_buffer, " " ); strcat( line_buffer, "|" ); for( i=0 ; i isprint( buffer[ i ] ) ? buffer[ i ] : '.' ); for( ; i<16 ; i++ ) strcat( line_buffer, " " ); strcat( line_buffer, "|\n" ); 1a54: e1a0000d mov r0, sp 1a58: eb0031ab bl e10c 1a5c: e59f1170 ldr r1, [pc, #368] ; 1bd4 1a60: e3a02003 mov r2, #3 1a64: e0840000 add r0, r4, r0 1a68: eb002fdf bl d9ec mod = length % 16; max = length - mod; for ( i=0 ; i mod = length % 16; max = length - mod; for ( i=0 ; i Dump_Line( &buffer[ i ], 16 ); if ( mod ) 1a80: e35a0000 cmp sl, #0 1a84: 1a000001 bne 1a90 Dump_Line( &buffer[ max ], mod ); } 1a88: e28dd078 add sp, sp, #120 ; 0x78 1a8c: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} { int i; char line_buffer[120]; line_buffer[0] = '\0'; 1a90: e3a05000 mov r5, #0 for ( i=0 ; i 1aa4: e1a0400d mov r4, sp sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] ); 1aa8: e7d93005 ldrb r3, [r9, r5] 1aac: e1a0000d mov r0, sp 1ab0: e59f1110 ldr r1, [pc, #272] ; 1bc8 1ab4: e1a0200d mov r2, sp int i; char line_buffer[120]; line_buffer[0] = '\0'; for( i=0 ; i int i; char line_buffer[120]; line_buffer[0] = '\0'; for( i=0 ; i sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] ); for( ; i<16 ; i++ ) 1ac8: e35a000f cmp sl, #15 1acc: d1a0500a movle r5, sl 1ad0: ca000034 bgt 1ba8 strcat( line_buffer, " " ); 1ad4: e1a0000d mov r0, sp 1ad8: eb00318b bl e10c line_buffer[0] = '\0'; for( i=0 ; i 1ae4: e0840000 add r0, r4, r0 1ae8: e3a02004 mov r2, #4 1aec: eb002fbe bl d9ec line_buffer[0] = '\0'; for( i=0 ; i strcat( line_buffer, " " ); strcat( line_buffer, "|" ); 1af8: e1a0000d mov r0, sp 1afc: eb003182 bl e10c 1b00: e59f10c4 ldr r1, [pc, #196] ; 1bcc 1b04: e0840000 add r0, r4, r0 1b08: e3a02002 mov r2, #2 1b0c: eb002fb6 bl d9ec for( i=0 ; i 1b1c: e59f70a0 ldr r7, [pc, #160] ; 1bc4 1b20: e3a05000 mov r5, #0 sprintf( line_buffer, "%s%c", line_buffer, isprint( buffer[ i ] ) ? buffer[ i ] : '.' ); 1b24: e7d93005 ldrb r3, [r9, r5] 1b28: e5972000 ldr r2, [r7] 1b2c: e0822003 add r2, r2, r3 1b30: e5d22001 ldrb r2, [r2, #1] for( ; i<16 ; i++ ) strcat( line_buffer, " " ); strcat( line_buffer, "|" ); for( i=0 ; i 1b44: e1a0200d mov r2, sp for( ; i<16 ; i++ ) strcat( line_buffer, " " ); strcat( line_buffer, "|" ); for( i=0 ; i for( ; i<16 ; i++ ) strcat( line_buffer, " " ); strcat( line_buffer, "|" ); for( i=0 ; i sprintf( line_buffer, "%s%c", line_buffer, isprint( buffer[ i ] ) ? buffer[ i ] : '.' ); for( ; i<16 ; i++ ) 1b58: e35a000f cmp sl, #15 1b5c: ca000008 bgt 1b84 strcat( line_buffer, " " ); 1b60: e1a0000d mov r0, sp 1b64: eb003168 bl e10c strcat( line_buffer, "|" ); for( i=0 ; i 1b70: e0840000 add r0, r4, r0 1b74: e3a02002 mov r2, #2 1b78: eb002f9b bl d9ec strcat( line_buffer, "|" ); for( i=0 ; i strcat( line_buffer, " " ); strcat( line_buffer, "|\n" ); 1b84: e1a0000d mov r0, sp 1b88: eb00315f bl e10c 1b8c: e59f1040 ldr r1, [pc, #64] ; 1bd4 1b90: e0840000 add r0, r4, r0 1b94: e3a02003 mov r2, #3 1b98: eb002f93 bl d9ec printk( line_buffer ); 1b9c: e1a0000d mov r0, sp 1ba0: eb0005fb bl 3394 1ba4: eaffffb7 b 1a88 sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] ); for( ; i<16 ; i++ ) strcat( line_buffer, " " ); strcat( line_buffer, "|" ); 1ba8: e1a0000d mov r0, sp <== NOT EXECUTED 1bac: eb003156 bl e10c <== NOT EXECUTED 1bb0: e59f1014 ldr r1, [pc, #20] ; 1bcc <== NOT EXECUTED 1bb4: e0840000 add r0, r4, r0 <== NOT EXECUTED 1bb8: e3a02002 mov r2, #2 <== NOT EXECUTED 1bbc: eb002f8a bl d9ec <== NOT EXECUTED 1bc0: eaffffd5 b 1b1c <== NOT EXECUTED =============================================================================== 00001a40 : /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) { 1a40: e92d4830 push {r4, r5, fp, lr} Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack; 1a44: e59f4074 ldr r4, [pc, #116] ; 1ac0 1a48: e5943004 ldr r3, [r4, #4] ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 1a4c: e59300b8 ldr r0, [r3, #184] ; 0xb8 /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) { 1a50: e28db00c add fp, sp, #12 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 1a54: e15b0000 cmp fp, r0 return false; 1a58: 33a05000 movcc r5, #0 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 1a5c: 3a000004 bcc 1a74 return false; } if ( sp > (the_stack->area + the_stack->size) ) { 1a60: e59350b4 ldr r5, [r3, #180] ; 0xb4 1a64: e0805005 add r5, r0, r5 } /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) 1a68: e15b0005 cmp fp, r5 1a6c: 83a05000 movhi r5, #0 1a70: 93a05001 movls r5, #1 /* * The stack checker must be initialized before the pattern is there * to check. */ if ( Stack_check_Initialized ) { 1a74: e59f3048 ldr r3, [pc, #72] ; 1ac4 1a78: e5933008 ldr r3, [r3, #8] 1a7c: 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; 1a80: 03a01001 moveq r1, #1 /* * The stack checker must be initialized before the pattern is there * to check. */ if ( Stack_check_Initialized ) { 1a84: 0a000005 beq 1aa0 pattern_ok = (!memcmp( 1a88: e59f1038 ldr r1, [pc, #56] ; 1ac8 1a8c: e2800008 add r0, r0, #8 1a90: e3a02010 mov r2, #16 1a94: eb002f93 bl d8e8 1a98: e2701001 rsbs r1, r0, #1 1a9c: 33a01000 movcc r1, #0 /* * Let's report as much as we can. */ if ( !sp_ok || !pattern_ok ) { 1aa0: e3550000 cmp r5, #0 1aa4: 0a000003 beq 1ab8 1aa8: e3510000 cmp r1, #0 1aac: 0a000001 beq 1ab8 /* * The Stack Pointer and the Pattern Area are OK so return false. */ return false; } 1ab0: e3a00000 mov r0, #0 1ab4: 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 ); 1ab8: e5940004 ldr r0, [r4, #4] <== NOT EXECUTED 1abc: ebffff98 bl 1924 <== NOT EXECUTED =============================================================================== 000019d8 : */ void rtems_stack_checker_switch_extension( Thread_Control *running __attribute__((unused)), Thread_Control *heir __attribute__((unused)) ) { 19d8: 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); 19dc: e59030b8 ldr r3, [r0, #184] ; 0xb8 */ void rtems_stack_checker_switch_extension( Thread_Control *running __attribute__((unused)), Thread_Control *heir __attribute__((unused)) ) { 19e0: e28db008 add fp, sp, #8 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 19e4: e15b0003 cmp fp, r3 */ void rtems_stack_checker_switch_extension( Thread_Control *running __attribute__((unused)), Thread_Control *heir __attribute__((unused)) ) { 19e8: e1a04000 mov r4, r0 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); 19ec: e2830008 add r0, r3, #8 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 19f0: 3a000003 bcc 1a04 return false; } if ( sp > (the_stack->area + the_stack->size) ) { 19f4: e59420b4 ldr r2, [r4, #180] ; 0xb4 19f8: e0833002 add r3, r3, r2 19fc: e15b0003 cmp fp, r3 1a00: 9a000006 bls 1a20 /* * 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, 1a04: e59f1030 ldr r1, [pc, #48] ; 1a3c <== NOT EXECUTED 1a08: e3a02010 mov r2, #16 <== NOT EXECUTED 1a0c: eb002fb5 bl d8e8 <== NOT EXECUTED 1a10: e2701001 rsbs r1, r0, #1 <== NOT EXECUTED 1a14: 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 ); 1a18: e1a00004 mov r0, r4 1a1c: ebffffc0 bl 1924 /* * 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, 1a20: e59f1014 ldr r1, [pc, #20] ; 1a3c 1a24: e3a02010 mov r2, #16 1a28: eb002fae bl d8e8 (void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES)); if ( !sp_ok || !pattern_ok ) { 1a2c: e3500000 cmp r0, #0 1a30: 08bd8810 popeq {r4, fp, pc} 1a34: e3a01000 mov r1, #0 1a38: eafffff6 b 1a18 =============================================================================== 0000bf88 : rtems_status_code rtems_string_to_double ( const char *s, double *n, char **endptr ) { bf88: e92d41f0 push {r4, r5, r6, r7, r8, lr} double result; char *end; if ( !n ) bf8c: e2514000 subs r4, r1, #0 rtems_status_code rtems_string_to_double ( const char *s, double *n, char **endptr ) { bf90: e1a07000 mov r7, r0 bf94: e24dd004 sub sp, sp, #4 bf98: e1a08002 mov r8, r2 double result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; bf9c: 03a00009 moveq r0, #9 ) { double result; char *end; if ( !n ) bfa0: 0a000017 beq c004 return RTEMS_INVALID_ADDRESS; errno = 0; bfa4: eb00090d bl e3e0 <__errno> bfa8: e3a03000 mov r3, #0 bfac: e5803000 str r3, [r0] *n = 0; bfb0: e3a02000 mov r2, #0 bfb4: e3a03000 mov r3, #0 bfb8: e884000c stm r4, {r2, r3} result = strtod( s, &end ); bfbc: e1a00007 mov r0, r7 bfc0: e1a0100d mov r1, sp bfc4: eb00147c bl 111bc if ( endptr ) bfc8: e3580000 cmp r8, #0 *endptr = end; bfcc: 159d3000 ldrne r3, [sp] errno = 0; *n = 0; result = strtod( s, &end ); if ( endptr ) bfd0: 059d3000 ldreq r3, [sp] *endptr = end; bfd4: 15883000 strne r3, [r8] if ( end == s ) bfd8: e1570003 cmp r7, r3 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtod( s, &end ); bfdc: e1a05000 mov r5, r0 bfe0: e1a06001 mov r6, r1 if ( endptr ) *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; bfe4: 03a0000b moveq r0, #11 result = strtod( s, &end ); if ( endptr ) *endptr = end; if ( end == s ) bfe8: 0a000005 beq c004 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && bfec: eb0008fb bl e3e0 <__errno> bff0: e5903000 ldr r3, [r0] bff4: e3530022 cmp r3, #34 ; 0x22 bff8: 0a000003 beq c00c (( result == 0 ) || ( result == HUGE_VAL ) || ( result == -HUGE_VAL ))) return RTEMS_INVALID_NUMBER; *n = result; bffc: e8840060 stm r4, {r5, r6} return RTEMS_SUCCESSFUL; c000: e3a00000 mov r0, #0 } c004: e28dd004 add sp, sp, #4 c008: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && c00c: e1a00005 mov r0, r5 c010: e1a01006 mov r1, r6 c014: e3a02000 mov r2, #0 c018: e3a03000 mov r3, #0 c01c: ebffdd7b bl 3610 <__cmpdf2> c020: e3500000 cmp r0, #0 c024: 0a00000e beq c064 (( result == 0 ) || ( result == HUGE_VAL ) || ( result == -HUGE_VAL ))) c028: e3e03102 mvn r3, #-2147483648 ; 0x80000000 c02c: e1a00005 mov r0, r5 c030: e1a01006 mov r1, r6 c034: e3e02000 mvn r2, #0 c038: e2433601 sub r3, r3, #1048576 ; 0x100000 c03c: ebffdd6f bl 3600 <__gedf2> c040: e3500000 cmp r0, #0 c044: ca000006 bgt c064 c048: e1a00005 mov r0, r5 <== NOT EXECUTED c04c: e1a01006 mov r1, r6 <== NOT EXECUTED c050: e3e02000 mvn r2, #0 <== NOT EXECUTED c054: e3e03601 mvn r3, #1048576 ; 0x100000 <== NOT EXECUTED c058: ebffdd6a bl 3608 <__ledf2> <== NOT EXECUTED c05c: e3500000 cmp r0, #0 <== NOT EXECUTED c060: aaffffe5 bge bffc <== NOT EXECUTED return RTEMS_INVALID_NUMBER; c064: e3a0000a mov r0, #10 c068: eaffffe5 b c004 =============================================================================== 0000c06c : rtems_status_code rtems_string_to_float ( const char *s, float *n, char **endptr ) { c06c: e92d40f0 push {r4, r5, r6, r7, lr} float result; char *end; if ( !n ) c070: e2515000 subs r5, r1, #0 rtems_status_code rtems_string_to_float ( const char *s, float *n, char **endptr ) { c074: e1a04000 mov r4, r0 c078: e24dd004 sub sp, sp, #4 c07c: e1a06002 mov r6, r2 float result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; c080: 03a00009 moveq r0, #9 ) { float result; char *end; if ( !n ) c084: 0a000015 beq c0e0 return RTEMS_INVALID_ADDRESS; errno = 0; c088: eb0008d4 bl e3e0 <__errno> c08c: e3a03000 mov r3, #0 c090: e5803000 str r3, [r0] *n = 0; c094: e3a03000 mov r3, #0 c098: e5853000 str r3, [r5] result = strtof( s, &end ); c09c: e1a00004 mov r0, r4 c0a0: e1a0100d mov r1, sp c0a4: eb00144b bl 111d8 if ( endptr ) c0a8: e3560000 cmp r6, #0 *endptr = end; c0ac: 159d3000 ldrne r3, [sp] errno = 0; *n = 0; result = strtof( s, &end ); if ( endptr ) c0b0: 059d3000 ldreq r3, [sp] *endptr = end; c0b4: 15863000 strne r3, [r6] if ( end == s ) c0b8: e1540003 cmp r4, r3 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtof( s, &end ); c0bc: e1a07000 mov r7, r0 if ( endptr ) *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; c0c0: 03a0000b moveq r0, #11 result = strtof( s, &end ); if ( endptr ) *endptr = end; if ( end == s ) c0c4: 0a000005 beq c0e0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && c0c8: eb0008c4 bl e3e0 <__errno> c0cc: e5903000 ldr r3, [r0] c0d0: e3530022 cmp r3, #34 ; 0x22 c0d4: 0a000003 beq c0e8 (( result == 0 ) || ( result == HUGE_VALF ) || ( result == -HUGE_VALF ))) return RTEMS_INVALID_NUMBER; *n = result; c0d8: e5857000 str r7, [r5] return RTEMS_SUCCESSFUL; c0dc: e3a00000 mov r0, #0 } c0e0: e28dd004 add sp, sp, #4 c0e4: e8bd80f0 pop {r4, r5, r6, r7, pc} *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && c0e8: e1a00007 mov r0, r7 c0ec: e3a01000 mov r1, #0 c0f0: ebffdd91 bl 373c <__cmpsf2> c0f4: e3500000 cmp r0, #0 c0f8: 0a00000a beq c128 (( result == 0 ) || ( result == HUGE_VALF ) || ( result == -HUGE_VALF ))) c0fc: e3e01102 mvn r1, #-2147483648 ; 0x80000000 c100: e1a00007 mov r0, r7 c104: e2411502 sub r1, r1, #8388608 ; 0x800000 c108: ebffdd87 bl 372c <__gesf2> c10c: e3500000 cmp r0, #0 c110: ca000004 bgt c128 c114: e1a00007 mov r0, r7 <== NOT EXECUTED c118: e3e01502 mvn r1, #8388608 ; 0x800000 <== NOT EXECUTED c11c: ebffdd84 bl 3734 <__lesf2> <== NOT EXECUTED c120: e3500000 cmp r0, #0 <== NOT EXECUTED c124: aaffffeb bge c0d8 <== NOT EXECUTED return RTEMS_INVALID_NUMBER; c128: e3a0000a mov r0, #10 c12c: eaffffeb b c0e0 =============================================================================== 0000c130 : const char *s, int *n, char **endptr, int base ) { c130: e92d40f0 push {r4, r5, r6, r7, lr} long result; char *end; if ( !n ) c134: e2516000 subs r6, r1, #0 const char *s, int *n, char **endptr, int base ) { c138: e1a04000 mov r4, r0 c13c: e24dd004 sub sp, sp, #4 c140: e1a05002 mov r5, r2 c144: e1a07003 mov r7, r3 long result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; c148: 03a00009 moveq r0, #9 ) { long result; char *end; if ( !n ) c14c: 0a000015 beq c1a8 return RTEMS_INVALID_ADDRESS; errno = 0; c150: eb0008a2 bl e3e0 <__errno> c154: e3a03000 mov r3, #0 c158: e5803000 str r3, [r0] *n = 0; result = strtol( s, &end, base ); c15c: e1a02007 mov r2, r7 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; c160: e5863000 str r3, [r6] result = strtol( s, &end, base ); c164: e1a00004 mov r0, r4 c168: e1a0100d mov r1, sp c16c: eb00149b bl 113e0 if ( endptr ) c170: e3550000 cmp r5, #0 *endptr = end; c174: 159d3000 ldrne r3, [sp] errno = 0; *n = 0; result = strtol( s, &end, base ); if ( endptr ) c178: 059d3000 ldreq r3, [sp] *endptr = end; c17c: 15853000 strne r3, [r5] if ( end == s ) c180: e1540003 cmp r4, r3 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtol( s, &end, base ); c184: e1a07000 mov r7, r0 if ( endptr ) *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; c188: 03a0000b moveq r0, #11 result = strtol( s, &end, base ); if ( endptr ) *endptr = end; if ( end == s ) c18c: 0a000005 beq c1a8 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && c190: eb000892 bl e3e0 <__errno> c194: e5903000 ldr r3, [r0] c198: e3530022 cmp r3, #34 ; 0x22 c19c: 0a000003 beq c1b0 errno = ERANGE; return RTEMS_INVALID_NUMBER; } #endif *n = result; c1a0: e5867000 str r7, [r6] return RTEMS_SUCCESSFUL; c1a4: e3a00000 mov r0, #0 } c1a8: e28dd004 add sp, sp, #4 c1ac: e8bd80f0 pop {r4, r5, r6, r7, pc} *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && c1b0: e3770106 cmn r7, #-2147483647 ; 0x80000001 c1b4: 13570000 cmpne r7, #0 c1b8: 0a000001 beq c1c4 (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) c1bc: e3570102 cmp r7, #-2147483648 ; 0x80000000 <== NOT EXECUTED c1c0: 1afffff6 bne c1a0 <== NOT EXECUTED return RTEMS_INVALID_NUMBER; c1c4: e3a0000a mov r0, #10 c1c8: eafffff6 b c1a8 =============================================================================== 0000c340 : const char *s, unsigned char *n, char **endptr, int base ) { c340: e92d40f0 push {r4, r5, r6, r7, lr} unsigned long result; char *end; if ( !n ) c344: e2516000 subs r6, r1, #0 const char *s, unsigned char *n, char **endptr, int base ) { c348: e1a04000 mov r4, r0 c34c: e24dd004 sub sp, sp, #4 c350: e1a05002 mov r5, r2 c354: e1a07003 mov r7, r3 unsigned long result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; c358: 03a00009 moveq r0, #9 ) { unsigned long result; char *end; if ( !n ) c35c: 0a000017 beq c3c0 return RTEMS_INVALID_ADDRESS; errno = 0; c360: eb00081e bl e3e0 <__errno> c364: e3a03000 mov r3, #0 c368: e5803000 str r3, [r0] *n = 0; result = strtoul( s, &end, base ); c36c: e1a02007 mov r2, r7 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; c370: e5c63000 strb r3, [r6] result = strtoul( s, &end, base ); c374: e1a00004 mov r0, r4 c378: e1a0100d mov r1, sp c37c: eb001546 bl 1189c if ( endptr ) c380: e3550000 cmp r5, #0 *endptr = end; c384: 159d3000 ldrne r3, [sp] errno = 0; *n = 0; result = strtoul( s, &end, base ); if ( endptr ) c388: 059d3000 ldreq r3, [sp] *endptr = end; c38c: 15853000 strne r3, [r5] if ( end == s ) c390: e1540003 cmp r4, r3 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtoul( s, &end, base ); c394: e1a07000 mov r7, r0 if ( endptr ) *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; c398: 03a0000b moveq r0, #11 result = strtoul( s, &end, base ); if ( endptr ) *endptr = end; if ( end == s ) c39c: 0a000007 beq c3c0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && c3a0: eb00080e bl e3e0 <__errno> c3a4: e5903000 ldr r3, [r0] c3a8: e3530022 cmp r3, #34 ; 0x22 c3ac: 0a000005 beq c3c8 (( result == 0 ) || ( result == ULONG_MAX ))) return RTEMS_INVALID_NUMBER; #if (UCHAR_MAX < ULONG_MAX) if ( result > UCHAR_MAX ) { c3b0: e35700ff cmp r7, #255 ; 0xff errno = ERANGE; return RTEMS_INVALID_NUMBER; } #endif *n = result; c3b4: 95c67000 strbls r7, [r6] return RTEMS_SUCCESSFUL; c3b8: 93a00000 movls r0, #0 if ( ( errno == ERANGE ) && (( result == 0 ) || ( result == ULONG_MAX ))) return RTEMS_INVALID_NUMBER; #if (UCHAR_MAX < ULONG_MAX) if ( result > UCHAR_MAX ) { c3bc: 8a000009 bhi c3e8 #endif *n = result; return RTEMS_SUCCESSFUL; } c3c0: e28dd004 add sp, sp, #4 c3c4: e8bd80f0 pop {r4, r5, r6, r7, pc} if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && (( result == 0 ) || ( result == ULONG_MAX ))) c3c8: e2473001 sub r3, r7, #1 <== NOT EXECUTED *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && c3cc: e3730003 cmn r3, #3 <== NOT EXECUTED (( result == 0 ) || ( result == ULONG_MAX ))) return RTEMS_INVALID_NUMBER; c3d0: 83a0000a movhi r0, #10 <== NOT EXECUTED *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && c3d4: 8afffff9 bhi c3c0 <== NOT EXECUTED (( result == 0 ) || ( result == ULONG_MAX ))) return RTEMS_INVALID_NUMBER; #if (UCHAR_MAX < ULONG_MAX) if ( result > UCHAR_MAX ) { c3d8: e35700ff cmp r7, #255 ; 0xff <== NOT EXECUTED errno = ERANGE; return RTEMS_INVALID_NUMBER; } #endif *n = result; c3dc: 95c67000 strbls r7, [r6] <== NOT EXECUTED return RTEMS_SUCCESSFUL; c3e0: 93a00000 movls r0, #0 <== NOT EXECUTED if ( ( errno == ERANGE ) && (( result == 0 ) || ( result == ULONG_MAX ))) return RTEMS_INVALID_NUMBER; #if (UCHAR_MAX < ULONG_MAX) if ( result > UCHAR_MAX ) { c3e4: 9afffff5 bls c3c0 <== NOT EXECUTED errno = ERANGE; c3e8: eb0007fc bl e3e0 <__errno> <== NOT EXECUTED c3ec: e3a03022 mov r3, #34 ; 0x22 <== NOT EXECUTED c3f0: e5803000 str r3, [r0] <== NOT EXECUTED return RTEMS_INVALID_NUMBER; c3f4: e3a0000a mov r0, #10 <== NOT EXECUTED c3f8: eafffff0 b c3c0 <== NOT EXECUTED =============================================================================== 00001e54 : int rtems_tarfs_load( char *mountpoint, uint8_t *tar_image, size_t tar_size ) { 1e54: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} 1e58: e24ddf6a sub sp, sp, #424 ; 0x1a8 1e5c: e1a06001 mov r6, r1 1e60: e1a07002 mov r7, r2 1e64: e58d0014 str r0, [sp, #20] int offset; unsigned long nblocks; IMFS_jnode_t *node; int status; status = rtems_filesystem_evaluate_path( 1e68: eb003e8b bl 1189c 1e6c: e28d2e19 add r2, sp, #400 ; 0x190 1e70: e1a01000 mov r1, r0 1e74: e58d2008 str r2, [sp, #8] 1e78: e59d0014 ldr r0, [sp, #20] 1e7c: e3a02000 mov r2, #0 1e80: e28d3e19 add r3, sp, #400 ; 0x190 1e84: e58d2000 str r2, [sp] 1e88: eb0002c0 bl 2990 strlen(mountpoint), 0, &root_loc, 0 ); if (status != 0) 1e8c: e3500000 cmp r0, #0 return -1; 1e90: 13e02000 mvnne r2, #0 strlen(mountpoint), 0, &root_loc, 0 ); if (status != 0) 1e94: e58d0010 str r0, [sp, #16] return -1; 1e98: 158d2010 strne r2, [sp, #16] strlen(mountpoint), 0, &root_loc, 0 ); if (status != 0) 1e9c: 1a000032 bne 1f6c return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) 1ea0: e59d319c ldr r3, [sp, #412] ; 0x19c 1ea4: e59f21d4 ldr r2, [pc, #468] ; 2080 1ea8: e1530002 cmp r3, r2 1eac: 059da010 ldreq sl, [sp, #16] 1eb0: 1a00006b bne 2064 /* * Create an IMFS node structure pointing to tar image memory. */ offset = 0; while (1) { if (offset + 512 > tar_size) 1eb4: e28a4c02 add r4, sl, #512 ; 0x200 * should not have this path. */ else if (linkflag == REGTYPE) { const char *name; loc = root_loc; 1eb8: e28d3f5f add r3, sp, #380 ; 0x17c /* * Create an IMFS node structure pointing to tar image memory. */ offset = 0; while (1) { if (offset + 512 > tar_size) 1ebc: 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); 1ec0: e28d5f46 add r5, sp, #280 ; 0x118 * should not have this path. */ else if (linkflag == REGTYPE) { const char *name; loc = root_loc; 1ec4: e58d3004 str r3, [sp, #4] /* * Create an IMFS node structure pointing to tar image memory. */ offset = 0; while (1) { if (offset + 512 > tar_size) 1ec8: 8a000027 bhi 1f6c break; /* * Read a header. */ hdr_ptr = (char *) &tar_image[offset]; 1ecc: e086a00a add sl, r6, sl offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) 1ed0: e28a0c01 add r0, sl, #256 ; 0x100 1ed4: e2800001 add r0, r0, #1 1ed8: e59f11a4 ldr r1, [pc, #420] ; 2084 1edc: e3a02005 mov r2, #5 1ee0: eb003e85 bl 118fc 1ee4: e2508000 subs r8, r0, #0 1ee8: 1a00001f bne 1f6c break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); 1eec: e3a02063 mov r2, #99 ; 0x63 1ef0: e1a0100a mov r1, sl 1ef4: e1a00005 mov r0, r5 1ef8: eb003ee0 bl 11a80 filename[MAX_NAME_FIELD_SIZE] = '\0'; 1efc: e5cd817b strb r8, [sp, #379] ; 0x17b linkflag = hdr_ptr[156]; file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); 1f00: e3a01008 mov r1, #8 1f04: e28a0064 add r0, sl, #100 ; 0x64 break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); filename[MAX_NAME_FIELD_SIZE] = '\0'; linkflag = hdr_ptr[156]; 1f08: e5dab09c ldrb fp, [sl, #156] ; 0x9c file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); 1f0c: eb001ff7 bl 9ef0 <_rtems_octal2ulong> file_size = _rtems_octal2ulong(&hdr_ptr[124], 12); 1f10: 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); 1f14: e1a09000 mov r9, r0 file_size = _rtems_octal2ulong(&hdr_ptr[124], 12); 1f18: e28a007c add r0, sl, #124 ; 0x7c 1f1c: eb001ff3 bl 9ef0 <_rtems_octal2ulong> hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8); 1f20: 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); 1f24: e1a08000 mov r8, r0 hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8); 1f28: e28a0094 add r0, sl, #148 ; 0x94 1f2c: eb001fef bl 9ef0 <_rtems_octal2ulong> 1f30: e1a03000 mov r3, r0 if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum) 1f34: e1a0000a mov r0, sl 1f38: e58d300c str r3, [sp, #12] 1f3c: eb0020f8 bl a324 <_rtems_tar_header_checksum> 1f40: e59d300c ldr r3, [sp, #12] 1f44: e1500003 cmp r0, r3 1f48: 1a000007 bne 1f6c * 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) { 1f4c: e35b0035 cmp fp, #53 ; 0x35 1f50: 0a00001a beq 1fc0 * 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) { 1f54: e35b0030 cmp fp, #48 ; 0x30 1f58: 0a000006 beq 1f78 0 ); if (status != 0) return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) 1f5c: e1a0a004 mov sl, r4 /* * Create an IMFS node structure pointing to tar image memory. */ offset = 0; while (1) { if (offset + 512 > tar_size) 1f60: e28a4c02 add r4, sl, #512 ; 0x200 1f64: e1540007 cmp r4, r7 1f68: 9affffd7 bls 1ecc nblocks = (((file_size) + 511) & ~511) / 512; offset += 512 * nblocks; } } return status; } 1f6c: e59d0010 ldr r0, [sp, #16] 1f70: e28ddf6a add sp, sp, #424 ; 0x1a8 1f74: 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; 1f78: e59dc008 ldr ip, [sp, #8] 1f7c: e59de004 ldr lr, [sp, #4] 1f80: e8bc000f ldm ip!, {r0, r1, r2, r3} 1f84: e8ae000f stmia lr!, {r0, r1, r2, r3} 1f88: e59cc000 ldr ip, [ip] if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { 1f8c: e1a00005 mov r0, r5 1f90: e28d1f5f add r1, sp, #380 ; 0x17c 1f94: e28d2f69 add r2, sp, #420 ; 0x1a4 * should not have this path. */ else if (linkflag == REGTYPE) { const char *name; loc = root_loc; 1f98: e58ec000 str ip, [lr] if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { 1f9c: eb0022f8 bl ab84 1fa0: e250a000 subs sl, r0, #0 1fa4: 0a00001d beq 2020 ); node->info.linearfile.size = file_size; node->info.linearfile.direct = &tar_image[offset]; } nblocks = (((file_size) + 511) & ~511) / 512; 1fa8: e2888f7f add r8, r8, #508 ; 0x1fc <== NOT EXECUTED 1fac: e2888003 add r8, r8, #3 <== NOT EXECUTED 1fb0: e1a084a8 lsr r8, r8, #9 <== NOT EXECUTED offset += 512 * nblocks; 1fb4: e0844488 add r4, r4, r8, lsl #9 <== NOT EXECUTED 0 ); if (status != 0) return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) 1fb8: e1a0a004 mov sl, r4 1fbc: eaffffe7 b 1f60 * - 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); 1fc0: e59d1014 ldr r1, [sp, #20] 1fc4: e28d0018 add r0, sp, #24 1fc8: eb003c6f bl 1118c if (full_filename[strlen(full_filename)-1] != '/') 1fcc: e28d0018 add r0, sp, #24 1fd0: eb003e31 bl 1189c 1fd4: e28def6a add lr, sp, #424 ; 0x1a8 1fd8: e08e3000 add r3, lr, r0 1fdc: e5533191 ldrb r3, [r3, #-401] ; 0x191 1fe0: e353002f cmp r3, #47 ; 0x2f 1fe4: 0a000004 beq 1ffc strcat(full_filename, "/"); 1fe8: e28d2018 add r2, sp, #24 <== NOT EXECUTED 1fec: e0820000 add r0, r2, r0 <== NOT EXECUTED 1ff0: e59f1090 ldr r1, [pc, #144] ; 2088 <== NOT EXECUTED 1ff4: e3a02002 mov r2, #2 <== NOT EXECUTED 1ff8: eb00394c bl 10530 <== NOT EXECUTED strcat(full_filename, filename); 1ffc: e1a01005 mov r1, r5 2000: e28d0018 add r0, sp, #24 2004: eb003ba9 bl 10eb0 mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO); 2008: e3a01f7f mov r1, #508 ; 0x1fc 200c: e28d0018 add r0, sp, #24 2010: e2811003 add r1, r1, #3 2014: eb0004c0 bl 331c 0 ); if (status != 0) return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) 2018: e1a0a004 mov sl, r4 201c: eaffffcf b 1f60 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, 2020: e1a03b89 lsl r3, r9, #23 2024: 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( 2028: e3833902 orr r3, r3, #32768 ; 0x8000 202c: e3a01006 mov r1, #6 2030: e28d0f5f add r0, sp, #380 ; 0x17c 2034: e59d21a4 ldr r2, [sp, #420] ; 0x1a4 2038: e58da000 str sl, [sp] 203c: eb00212b bl a4f0 &loc, IMFS_LINEAR_FILE, (char *)name, (file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG, NULL ); node->info.linearfile.size = file_size; 2040: e5808050 str r8, [r0, #80] ; 0x50 node->info.linearfile.direct = &tar_image[offset]; } nblocks = (((file_size) + 511) & ~511) / 512; 2044: e2888f7f add r8, r8, #508 ; 0x1fc 2048: e2888003 add r8, r8, #3 IMFS_LINEAR_FILE, (char *)name, (file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG, NULL ); node->info.linearfile.size = file_size; node->info.linearfile.direct = &tar_image[offset]; 204c: e0863004 add r3, r6, r4 } nblocks = (((file_size) + 511) & ~511) / 512; 2050: e1a084a8 lsr r8, r8, #9 &loc, IMFS_LINEAR_FILE, (char *)name, (file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG, NULL ); node->info.linearfile.size = file_size; 2054: e580a054 str sl, [r0, #84] ; 0x54 node->info.linearfile.direct = &tar_image[offset]; 2058: e5803058 str r3, [r0, #88] ; 0x58 } nblocks = (((file_size) + 511) & ~511) / 512; offset += 512 * nblocks; 205c: e0844488 add r4, r4, r8, lsl #9 2060: eaffffd4 b 1fb8 0 ); if (status != 0) return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) 2064: e59f2020 ldr r2, [pc, #32] ; 208c 2068: e1530002 cmp r3, r2 206c: 01a0a000 moveq sl, r0 2070: 0affff8f beq 1eb4 return -1; 2074: e3e03000 mvn r3, #0 2078: e58d3010 str r3, [sp, #16] 207c: eaffffba b 1f6c =============================================================================== 0000cb5c : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { cb5c: 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 ) cb60: e2525000 subs r5, r2, #0 rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { cb64: e1a04000 mov r4, r0 cb68: e1a06001 mov r6, r1 bool is_asr_enabled = false; bool needs_asr_dispatching = false; rtems_mode old_mode; if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; cb6c: 03a00009 moveq r0, #9 ASR_Information *asr; bool is_asr_enabled = false; bool needs_asr_dispatching = false; rtems_mode old_mode; if ( !previous_mode_set ) cb70: 08bd8ff0 popeq {r4, r5, r6, r7, r8, r9, sl, fp, pc} return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; cb74: e59f9148 ldr r9, [pc, #328] ; ccc4 cb78: e5997004 ldr r7, [r9, #4] api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; cb7c: e5d7a074 ldrb sl, [r7, #116] ; 0x74 if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; cb80: e59780f4 ldr r8, [r7, #244] ; 0xf4 asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) cb84: e597307c ldr r3, [r7, #124] ; 0x7c executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; cb88: e35a0000 cmp sl, #0 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; cb8c: 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; cb90: 03a0ac01 moveq sl, #256 ; 0x100 cb94: 13a0a000 movne sl, #0 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) cb98: e3530000 cmp r3, #0 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; cb9c: 138aac02 orrne sl, sl, #512 ; 0x200 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; cba0: e35b0000 cmp fp, #0 cba4: 03a0bb01 moveq fp, #1024 ; 0x400 cba8: 13a0b000 movne fp, #0 old_mode |= _ISR_Get_level(); cbac: ebfff226 bl 944c <_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; cbb0: e18bb000 orr fp, fp, r0 old_mode |= _ISR_Get_level(); cbb4: e18ba00a orr sl, fp, sl *previous_mode_set = old_mode; /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) cbb8: 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; cbbc: e585a000 str sl, [r5] /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) cbc0: 0a000003 beq cbd4 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; cbc4: e3140c01 tst r4, #256 ; 0x100 cbc8: 13a03000 movne r3, #0 cbcc: 03a03001 moveq r3, #1 cbd0: e5c73074 strb r3, [r7, #116] ; 0x74 if ( mask & RTEMS_TIMESLICE_MASK ) { cbd4: e3160c02 tst r6, #512 ; 0x200 cbd8: 1a000028 bne cc80 } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) cbdc: e3160080 tst r6, #128 ; 0x80 cbe0: 1a00002f bne cca4 * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { cbe4: e2166b01 ands r6, r6, #1024 ; 0x400 cbe8: 0a000012 beq cc38 * Output: * *previous_mode_set - previous mode set * always return RTEMS_SUCCESSFUL; */ rtems_status_code rtems_task_mode( cbec: e3140b01 tst r4, #1024 ; 0x400 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 ) { cbf0: e5d82008 ldrb r2, [r8, #8] * Output: * *previous_mode_set - previous mode set * always return RTEMS_SUCCESSFUL; */ rtems_status_code rtems_task_mode( cbf4: 13a03000 movne r3, #0 cbf8: 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 ) { cbfc: e1520003 cmp r2, r3 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; cc00: 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 ) { cc04: 0a00000b beq cc38 asr->is_enabled = is_asr_enabled; cc08: e5c83008 strb r3, [r8, #8] static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; __asm__ volatile ( cc0c: e10f3000 mrs r3, CPSR cc10: e3832080 orr r2, r3, #128 ; 0x80 cc14: e129f002 msr CPSR_fc, r2 { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); _signals = information->signals_pending; cc18: e5981018 ldr r1, [r8, #24] information->signals_pending = information->signals_posted; cc1c: e5982014 ldr r2, [r8, #20] information->signals_posted = _signals; cc20: 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; cc24: e5882018 str r2, [r8, #24] static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; __asm__ volatile ( cc28: e129f003 msr CPSR_fc, r3 _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { cc2c: e5986014 ldr r6, [r8, #20] cc30: e3560000 cmp r6, #0 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; cc34: 13a06001 movne r6, #1 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { cc38: e59f3088 ldr r3, [pc, #136] ; ccc8 cc3c: e5933000 ldr r3, [r3] cc40: e3530003 cmp r3, #3 if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); } return RTEMS_SUCCESSFUL; cc44: 13a00000 movne r0, #0 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { cc48: 18bd8ff0 popne {r4, r5, r6, r7, r8, r9, sl, fp, pc} { Thread_Control *executing; executing = _Thread_Executing; if ( are_signals_pending || cc4c: e3560000 cmp r6, #0 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; cc50: e5993004 ldr r3, [r9, #4] if ( are_signals_pending || cc54: 1a000015 bne ccb0 cc58: e59f2064 ldr r2, [pc, #100] ; ccc4 cc5c: e5922008 ldr r2, [r2, #8] cc60: e1530002 cmp r3, r2 if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); } return RTEMS_SUCCESSFUL; cc64: 01a00006 moveq r0, r6 cc68: 08bd8ff0 popeq {r4, r5, r6, r7, r8, r9, sl, fp, pc} (!_Thread_Is_heir( executing ) && executing->is_preemptible) ) { cc6c: e5d33074 ldrb r3, [r3, #116] ; 0x74 cc70: e3530000 cmp r3, #0 cc74: 1a00000d bne ccb0 cc78: e1a00006 mov r0, r6 <== NOT EXECUTED } cc7c: 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) ) { cc80: e2143c02 ands r3, r4, #512 ; 0x200 executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; executing->cpu_time_budget = _Thread_Ticks_per_timeslice; cc84: 159f3040 ldrne r3, [pc, #64] ; cccc cc88: 15933000 ldrne r3, [r3] 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) ) { executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; cc8c: 13a02001 movne r2, #1 cc90: 1587207c strne r2, [r7, #124] ; 0x7c executing->cpu_time_budget = _Thread_Ticks_per_timeslice; cc94: 15873078 strne r3, [r7, #120] ; 0x78 } else executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; cc98: 0587307c streq r3, [r7, #124] ; 0x7c } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) cc9c: e3160080 tst r6, #128 ; 0x80 cca0: 0affffcf beq cbe4 */ RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level ( Modes_Control mode_set ) { _ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) ); cca4: e2040080 and r0, r4, #128 ; 0x80 cca8: ebfff1e2 bl 9438 <_CPU_ISR_Set_level> ccac: eaffffcc b cbe4 _Thread_Dispatch_necessary = true; ccb0: e3a03001 mov r3, #1 ccb4: e5c93010 strb r3, [r9, #16] } } if ( _System_state_Is_up( _System_state_Get() ) ) { if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); ccb8: ebffec46 bl 7dd8 <_Thread_Dispatch> } return RTEMS_SUCCESSFUL; ccbc: e3a00000 mov r0, #0 ccc0: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} =============================================================================== 000037b0 : } } rtems_status_code rtems_termios_close (void *arg) { 37b0: 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( 37b4: e59f51a4 ldr r5, [pc, #420] ; 3960 rtems_status_code rtems_termios_close (void *arg) { rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 37b8: e5903000 ldr r3, [r0] rtems_status_code sc; sc = rtems_semaphore_obtain( 37bc: e3a01000 mov r1, #0 } } rtems_status_code rtems_termios_close (void *arg) { 37c0: 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( 37c4: e1a02001 mov r2, r1 37c8: 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; 37cc: e5934034 ldr r4, [r3, #52] ; 0x34 rtems_status_code sc; sc = rtems_semaphore_obtain( 37d0: eb000889 bl 59fc rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 37d4: e3500000 cmp r0, #0 37d8: 1a00005f bne 395c rtems_fatal_error_occurred (sc); if (--tty->refcount == 0) { 37dc: e5943008 ldr r3, [r4, #8] 37e0: e2433001 sub r3, r3, #1 37e4: e3530000 cmp r3, #0 37e8: e5843008 str r3, [r4, #8] 37ec: 1a00002f bne 38b0 if (rtems_termios_linesw[tty->t_line].l_close != NULL) { 37f0: e59420cc ldr r2, [r4, #204] ; 0xcc 37f4: e59f3168 ldr r3, [pc, #360] ; 3964 37f8: e0833282 add r3, r3, r2, lsl #5 37fc: e5931004 ldr r1, [r3, #4] 3800: e3510000 cmp r1, #0 3804: 0a00003e beq 3904 /* * call discipline-specific close */ sc = rtems_termios_linesw[tty->t_line].l_close(tty); 3808: e1a00004 mov r0, r4 380c: e1a0e00f mov lr, pc 3810: e12fff11 bx r1 } drainOutput (tty); rtems_semaphore_release (tty->osem); } if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 3814: e59430b4 ldr r3, [r4, #180] ; 0xb4 3818: e3530002 cmp r3, #2 381c: 0a000044 beq 3934 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) 3820: e594309c ldr r3, [r4, #156] ; 0x9c 3824: e3530000 cmp r3, #0 (*tty->device.lastClose)(tty->major, tty->minor, arg); 3828: 1284000c addne r0, r4, #12 382c: 18900003 ldmne r0, {r0, r1} 3830: 11a02006 movne r2, r6 3834: 11a0e00f movne lr, pc 3838: 112fff13 bxne r3 if (tty->forw == NULL) { 383c: e5943000 ldr r3, [r4] 3840: e3530000 cmp r3, #0 3844: 0a000026 beq 38e4 rtems_termios_ttyTail = tty->back; if ( rtems_termios_ttyTail != NULL ) { rtems_termios_ttyTail->forw = NULL; } } else { tty->forw->back = tty->back; 3848: e5942004 ldr r2, [r4, #4] 384c: e5832004 str r2, [r3, #4] 3850: e5942004 ldr r2, [r4, #4] } if (tty->back == NULL) { 3854: e3520000 cmp r2, #0 3858: 0a00001b beq 38cc rtems_termios_ttyHead = tty->forw; if ( rtems_termios_ttyHead != NULL ) { rtems_termios_ttyHead->back = NULL; } } else { tty->back->forw = tty->forw; 385c: e5823000 str r3, [r2] } rtems_semaphore_delete (tty->isem); 3860: e5940014 ldr r0, [r4, #20] 3864: eb00083b bl 5958 rtems_semaphore_delete (tty->osem); 3868: e5940018 ldr r0, [r4, #24] 386c: eb000839 bl 5958 rtems_semaphore_delete (tty->rawOutBuf.Semaphore); 3870: e594008c ldr r0, [r4, #140] ; 0x8c 3874: eb000837 bl 5958 if ((tty->device.pollRead == NULL) || 3878: e59430a0 ldr r3, [r4, #160] ; 0xa0 387c: e3530000 cmp r3, #0 3880: 0a00000e beq 38c0 3884: e59430b4 ldr r3, [r4, #180] ; 0xb4 3888: e3530002 cmp r3, #2 388c: 0a00000b beq 38c0 (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)) rtems_semaphore_delete (tty->rawInBuf.Semaphore); free (tty->rawInBuf.theBuf); 3890: e5940058 ldr r0, [r4, #88] ; 0x58 3894: ebfffa94 bl 22ec free (tty->rawOutBuf.theBuf); 3898: e594007c ldr r0, [r4, #124] ; 0x7c 389c: ebfffa92 bl 22ec free (tty->cbuf); 38a0: e594001c ldr r0, [r4, #28] 38a4: ebfffa90 bl 22ec free (tty); 38a8: e1a00004 mov r0, r4 38ac: ebfffa8e bl 22ec } rtems_semaphore_release (rtems_termios_ttyMutex); 38b0: e5950000 ldr r0, [r5] 38b4: eb000899 bl 5b20 return RTEMS_SUCCESSFUL; } 38b8: e3a00000 mov r0, #0 38bc: 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); 38c0: e5940068 ldr r0, [r4, #104] ; 0x68 38c4: eb000823 bl 5958 38c8: eafffff0 b 3890 } else { tty->forw->back = tty->back; } if (tty->back == NULL) { rtems_termios_ttyHead = tty->forw; 38cc: e59f2094 ldr r2, [pc, #148] ; 3968 if ( rtems_termios_ttyHead != NULL ) { 38d0: e3530000 cmp r3, #0 } else { tty->forw->back = tty->back; } if (tty->back == NULL) { rtems_termios_ttyHead = tty->forw; 38d4: e5823000 str r3, [r2] if ( rtems_termios_ttyHead != NULL ) { rtems_termios_ttyHead->back = NULL; 38d8: 13a02000 movne r2, #0 38dc: 15832004 strne r2, [r3, #4] 38e0: eaffffde b 3860 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; 38e4: e5942004 ldr r2, [r4, #4] 38e8: e59f107c ldr r1, [pc, #124] ; 396c if ( rtems_termios_ttyTail != NULL ) { 38ec: 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; 38f0: e5812000 str r2, [r1] if ( rtems_termios_ttyTail != NULL ) { 38f4: 0afffff4 beq 38cc rtems_termios_ttyTail->forw = NULL; 38f8: e5823000 str r3, [r2] 38fc: e5943000 ldr r3, [r4] 3900: eaffffd5 b 385c 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); 3904: e5940018 ldr r0, [r4, #24] 3908: e1a02001 mov r2, r1 390c: eb00083a bl 59fc if (sc != RTEMS_SUCCESSFUL) { 3910: e3500000 cmp r0, #0 3914: 1a000010 bne 395c rtems_fatal_error_occurred (sc); } drainOutput (tty); 3918: e1a00004 mov r0, r4 391c: ebfffe4e bl 325c rtems_semaphore_release (tty->osem); 3920: e5940018 ldr r0, [r4, #24] 3924: eb00087d bl 5b20 } if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 3928: e59430b4 ldr r3, [r4, #180] ; 0xb4 392c: e3530002 cmp r3, #2 3930: 1affffba bne 3820 /* * send "terminate" to I/O tasks */ sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT ); 3934: e59400c4 ldr r0, [r4, #196] ; 0xc4 3938: e3a01001 mov r1, #1 393c: eb000707 bl 5560 if (sc != RTEMS_SUCCESSFUL) 3940: e3500000 cmp r0, #0 3944: 1a000004 bne 395c rtems_fatal_error_occurred (sc); sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT ); 3948: e59400c8 ldr r0, [r4, #200] ; 0xc8 394c: e3a01001 mov r1, #1 3950: eb000702 bl 5560 if (sc != RTEMS_SUCCESSFUL) 3954: e3500000 cmp r0, #0 3958: 0affffb0 beq 3820 rtems_fatal_error_occurred (sc); 395c: eb0009cd bl 6098 <== NOT EXECUTED =============================================================================== 00004f64 : rtems_status_code sc; /* * sum up character count already sent */ tty->t_dqlen += len; 4f64: e590c090 ldr ip, [r0, #144] ; 0x90 if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 4f68: e59020b4 ldr r2, [r0, #180] ; 0xb4 rtems_status_code sc; /* * sum up character count already sent */ tty->t_dqlen += len; 4f6c: e08c1001 add r1, ip, r1 if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 4f70: e3520002 cmp r2, #2 * for each transmitted character. * It returns number of characters left to transmit */ int rtems_termios_dequeue_characters (void *ttyp, int len) { 4f74: e52de004 push {lr} ; (str lr, [sp, #-4]!) rtems_status_code sc; /* * sum up character count already sent */ tty->t_dqlen += len; 4f78: e5801090 str r1, [r0, #144] ; 0x90 if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 4f7c: 0a00000c beq 4fb4 if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); return 0; /* nothing to output in IRQ... */ } if (tty->t_line == PPPDISC ) { 4f80: e59030cc ldr r3, [r0, #204] ; 0xcc 4f84: e3530005 cmp r3, #5 4f88: 0a000001 beq 4f94 } return 0; /* nothing to output in IRQ... */ } return rtems_termios_refill_transmitter(tty); } 4f8c: 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); 4f90: eaffff55 b 4cec if (tty->t_line == PPPDISC ) { /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 4f94: e59f303c ldr r3, [pc, #60] ; 4fd8 4f98: e59330b4 ldr r3, [r3, #180] ; 0xb4 4f9c: e3530000 cmp r3, #0 4fa0: 0a00000a beq 4fd0 rtems_termios_linesw[tty->t_line].l_start(tty); 4fa4: e1a0e00f mov lr, pc 4fa8: e12fff13 bx r3 } return 0; /* nothing to output in IRQ... */ 4fac: e3a00000 mov r0, #0 4fb0: 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); 4fb4: e59000c8 ldr r0, [r0, #200] ; 0xc8 4fb8: e1a01002 mov r1, r2 4fbc: eb000167 bl 5560 if (sc != RTEMS_SUCCESSFUL) 4fc0: e2503000 subs r3, r0, #0 rtems_fatal_error_occurred (sc); return 0; /* nothing to output in IRQ... */ 4fc4: 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) 4fc8: 049df004 popeq {pc} ; (ldreq pc, [sp], #4) rtems_fatal_error_occurred (sc); 4fcc: eb000431 bl 6098 <== 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... */ 4fd0: e1a00003 mov r0, r3 <== NOT EXECUTED } return rtems_termios_refill_transmitter(tty); } 4fd4: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED =============================================================================== 0000496c : * 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) { 496c: 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) { 4970: e59030cc ldr r3, [r0, #204] ; 0xcc 4974: e59f72e0 ldr r7, [pc, #736] ; 4c5c 4978: e0873283 add r3, r7, r3, lsl #5 497c: e5939010 ldr r9, [r3, #16] 4980: e3590000 cmp r9, #0 * device receive interrupt handler. * Returns the number of characters dropped because of overflow. */ int rtems_termios_enqueue_raw_characters (void *ttyp, char *buf, int len) { 4984: e24dd008 sub sp, sp, #8 4988: e1a04000 mov r4, r0 498c: e1a05001 mov r5, r1 4990: 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) { 4994: 0a00001e beq 4a14 while (len--) { 4998: e3520000 cmp r2, #0 499c: 0a00000b beq 49d0 49a0: e3a08000 mov r8, #0 49a4: ea000002 b 49b4 49a8: e59430cc ldr r3, [r4, #204] ; 0xcc 49ac: e0873283 add r3, r7, r3, lsl #5 49b0: e5939010 ldr r9, [r3, #16] c = *buf++; rtems_termios_linesw[tty->t_line].l_rint(c,tty); 49b4: e7d50008 ldrb r0, [r5, r8] 49b8: e1a01004 mov r1, r4 49bc: e2888001 add r8, r8, #1 49c0: e1a0e00f mov lr, pc 49c4: e12fff19 bx r9 int dropped = 0; bool flow_rcv = false; /* true, if flow control char received */ rtems_interrupt_level level; if (rtems_termios_linesw[tty->t_line].l_rint != NULL) { while (len--) { 49c8: e1580006 cmp r8, r6 49cc: 1afffff5 bne 49a8 } /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { 49d0: e594a0e4 ldr sl, [r4, #228] ; 0xe4 49d4: e35a0000 cmp sl, #0 (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); tty->tty_rcvwakeup = 1; } return 0; 49d8: 13a0a000 movne sl, #0 } /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { 49dc: 1a000009 bne 4a08 49e0: e59430dc ldr r3, [r4, #220] ; 0xdc 49e4: e3530000 cmp r3, #0 (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); tty->tty_rcvwakeup = 1; } return 0; 49e8: 01a0a003 moveq sl, r3 } /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { 49ec: 0a000005 beq 4a08 (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); 49f0: e2840030 add r0, r4, #48 ; 0x30 49f4: e59410e0 ldr r1, [r4, #224] ; 0xe0 49f8: e1a0e00f mov lr, pc 49fc: e12fff13 bx r3 tty->tty_rcvwakeup = 1; 4a00: e3a03001 mov r3, #1 4a04: e58430e4 str r3, [r4, #228] ; 0xe4 } tty->rawInBufDropped += dropped; rtems_semaphore_release (tty->rawInBuf.Semaphore); return dropped; } 4a08: e1a0000a mov r0, sl 4a0c: e28dd008 add sp, sp, #8 4a10: 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); 4a14: e2803030 add r3, r0, #48 ; 0x30 4a18: e58d3000 str r3, [sp] tty->tty_rcvwakeup = 1; } return 0; } while (len--) { 4a1c: 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, 4a20: e280304a add r3, r0, #74 ; 0x4a 4a24: e58d3004 str r3, [sp, #4] 4a28: e1a0b009 mov fp, r9 tty->tty_rcvwakeup = 1; } return 0; } while (len--) { 4a2c: 0a000044 beq 4b44 c = *buf++; /* FIXME: implement IXANY: any character restarts output */ /* if incoming XON/XOFF controls outgoing stream: */ if (tty->flow_ctrl & FL_MDXON) { 4a30: e59430b8 ldr r3, [r4, #184] ; 0xb8 4a34: e3130c02 tst r3, #512 ; 0x200 } return 0; } while (len--) { c = *buf++; 4a38: 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) { 4a3c: 0a000005 beq 4a58 /* if received char is V_STOP and V_START (both are equal value) */ if (c == tty->termios.c_cc[VSTOP]) { 4a40: e5d4304a ldrb r3, [r4, #74] ; 0x4a 4a44: e1530008 cmp r3, r8 4a48: 0a000058 beq 4bb0 /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; } flow_rcv = true; } else if (c == tty->termios.c_cc[VSTART]) { 4a4c: e5d43049 ldrb r3, [r4, #73] ; 0x49 4a50: e1530008 cmp r3, r8 4a54: 0a000041 beq 4b60 /* restart output */ tty->flow_ctrl &= ~FL_ORCVXOF; flow_rcv = true; } } if (flow_rcv) { 4a58: e3590000 cmp r9, #0 4a5c: 1a000043 bne 4b70 } /* reenable interrupts */ rtems_interrupt_enable(level); } } else { newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size; 4a60: e5940060 ldr r0, [r4, #96] ; 0x60 4a64: e5941064 ldr r1, [r4, #100] ; 0x64 4a68: e2800001 add r0, r0, #1 4a6c: eb002f62 bl 107fc <__umodsi3> 4a70: e1a07000 mov r7, r0 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; __asm__ volatile ( 4a74: e10fa000 mrs sl, CPSR 4a78: e38a3080 orr r3, sl, #128 ; 0x80 4a7c: e129f003 msr CPSR_fc, r3 /* if chars_in_buffer > highwater */ rtems_interrupt_disable(level); if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size) 4a80: e594305c ldr r3, [r4, #92] ; 0x5c 4a84: e5940064 ldr r0, [r4, #100] ; 0x64 4a88: e0630000 rsb r0, r3, r0 % tty->rawInBuf.Size) > tty->highwater) && 4a8c: e5941064 ldr r1, [r4, #100] ; 0x64 4a90: e0800007 add r0, r0, r7 4a94: eb002f58 bl 107fc <__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) 4a98: e59430c0 ldr r3, [r4, #192] ; 0xc0 4a9c: e1500003 cmp r0, r3 4aa0: 9a000010 bls 4ae8 % tty->rawInBuf.Size) > tty->highwater) && !(tty->flow_ctrl & FL_IREQXOF)) { 4aa4: 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) && 4aa8: e3130001 tst r3, #1 <== NOT EXECUTED 4aac: 1a00000d bne 4ae8 <== NOT EXECUTED !(tty->flow_ctrl & FL_IREQXOF)) { /* incoming data stream should be stopped */ tty->flow_ctrl |= FL_IREQXOF; 4ab0: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 4ab4: e3833001 orr r3, r3, #1 <== NOT EXECUTED 4ab8: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF)) 4abc: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 4ac0: e3c33fff bic r3, r3, #1020 ; 0x3fc <== NOT EXECUTED 4ac4: e3c33001 bic r3, r3, #1 <== NOT EXECUTED 4ac8: e1a03a83 lsl r3, r3, #21 <== NOT EXECUTED 4acc: e1a03aa3 lsr r3, r3, #21 <== NOT EXECUTED 4ad0: e3530b01 cmp r3, #1024 ; 0x400 <== NOT EXECUTED 4ad4: 0a000047 beq 4bf8 <== 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) ) { 4ad8: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 4adc: e2033f41 and r3, r3, #260 ; 0x104 <== NOT EXECUTED 4ae0: e3530c01 cmp r3, #256 ; 0x100 <== NOT EXECUTED 4ae4: 0a000052 beq 4c34 <== NOT EXECUTED static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; __asm__ volatile ( 4ae8: e129f00a msr CPSR_fc, sl } /* reenable interrupts */ rtems_interrupt_enable(level); if (newTail == tty->rawInBuf.Head) { 4aec: e594305c ldr r3, [r4, #92] ; 0x5c 4af0: e1530007 cmp r3, r7 dropped++; 4af4: 028bb001 addeq fp, fp, #1 } /* reenable interrupts */ rtems_interrupt_enable(level); if (newTail == tty->rawInBuf.Head) { 4af8: 0a00000e beq 4b38 dropped++; } else { tty->rawInBuf.theBuf[newTail] = c; 4afc: e5943058 ldr r3, [r4, #88] ; 0x58 4b00: 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 )) { 4b04: e59430e4 ldr r3, [r4, #228] ; 0xe4 4b08: e3530000 cmp r3, #0 if (newTail == tty->rawInBuf.Head) { dropped++; } else { tty->rawInBuf.theBuf[newTail] = c; tty->rawInBuf.Tail = newTail; 4b0c: 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 )) { 4b10: 1a000008 bne 4b38 4b14: e59430dc ldr r3, [r4, #220] ; 0xdc 4b18: e3530000 cmp r3, #0 4b1c: 0a000005 beq 4b38 (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); 4b20: e59d0000 ldr r0, [sp] <== NOT EXECUTED 4b24: e59410e0 ldr r1, [r4, #224] ; 0xe0 <== NOT EXECUTED 4b28: e1a0e00f mov lr, pc <== NOT EXECUTED 4b2c: e12fff13 bx r3 <== NOT EXECUTED tty->tty_rcvwakeup = 1; 4b30: e3a03001 mov r3, #1 <== NOT EXECUTED 4b34: e58430e4 str r3, [r4, #228] ; 0xe4 <== NOT EXECUTED 4b38: e2466001 sub r6, r6, #1 tty->tty_rcvwakeup = 1; } return 0; } while (len--) { 4b3c: e3560000 cmp r6, #0 4b40: 1affffba bne 4a30 } } } } tty->rawInBufDropped += dropped; 4b44: e5943078 ldr r3, [r4, #120] ; 0x78 4b48: e083300b add r3, r3, fp 4b4c: e5843078 str r3, [r4, #120] ; 0x78 rtems_semaphore_release (tty->rawInBuf.Semaphore); 4b50: e5940068 ldr r0, [r4, #104] ; 0x68 4b54: e1a0a00b mov sl, fp 4b58: eb0003f0 bl 5b20 return dropped; 4b5c: eaffffa9 b 4a08 flow_rcv = true; } else if (c == tty->termios.c_cc[VSTART]) { /* VSTART received */ /* restart output */ tty->flow_ctrl &= ~FL_ORCVXOF; 4b60: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 4b64: e3c33010 bic r3, r3, #16 <== NOT EXECUTED 4b68: e58430b8 str 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--) { 4b6c: e3a09001 mov r9, #1 <== NOT EXECUTED flow_rcv = true; } } if (flow_rcv) { /* restart output according to FL_ORCVXOF flag */ if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) { 4b70: e59430b8 ldr r3, [r4, #184] ; 0xb8 4b74: e2033030 and r3, r3, #48 ; 0x30 4b78: e3530020 cmp r3, #32 4b7c: 1affffed bne 4b38 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; __asm__ volatile ( 4b80: e10f7000 mrs r7, CPSR <== NOT EXECUTED 4b84: e3873080 orr r3, r7, #128 ; 0x80 <== NOT EXECUTED 4b88: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED /* disable interrupts */ rtems_interrupt_disable(level); tty->flow_ctrl &= ~FL_OSTOP; 4b8c: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 4b90: 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; 4b94: e3c33020 bic r3, r3, #32 <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 4b98: 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; 4b9c: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 4ba0: 1a00000c bne 4bd8 <== NOT EXECUTED static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; __asm__ volatile ( 4ba4: 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; 4ba8: e2466001 sub r6, r6, #1 <== NOT EXECUTED 4bac: eaffffe2 b 4b3c <== 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]) { 4bb0: e5d42049 ldrb r2, [r4, #73] ; 0x49 4bb4: e1520003 cmp r2, r3 /* received VSTOP and VSTART==VSTOP? */ /* then toggle "stop output" status */ tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF; 4bb8: 059430b8 ldreq r3, [r4, #184] ; 0xb8 } else { /* VSTOP received (other code than VSTART) */ /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; 4bbc: 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; 4bc0: 02233010 eoreq r3, r3, #16 } else { /* VSTOP received (other code than VSTART) */ /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; 4bc4: 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; 4bc8: 058430b8 streq r3, [r4, #184] ; 0xb8 } else { /* VSTOP received (other code than VSTART) */ /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; 4bcc: 158430b8 strne r3, [r4, #184] ; 0xb8 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--) { 4bd0: e3a09001 mov r9, #1 4bd4: eaffffe5 b 4b70 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); 4bd8: e5943084 ldr r3, [r4, #132] ; 0x84 <== NOT EXECUTED rtems_interrupt_disable(level); tty->flow_ctrl &= ~FL_OSTOP; /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { /* if chars available, call write function... */ (*tty->device.write)( 4bdc: e594107c ldr r1, [r4, #124] ; 0x7c <== NOT EXECUTED 4be0: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED 4be4: e0811003 add r1, r1, r3 <== NOT EXECUTED 4be8: e3a02001 mov r2, #1 <== NOT EXECUTED 4bec: e1a0e00f mov lr, pc <== NOT EXECUTED 4bf0: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED 4bf4: eaffffea b 4ba4 <== 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) || 4bf8: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 4bfc: e3130020 tst r3, #32 <== NOT EXECUTED 4c00: 1a000002 bne 4c10 <== NOT EXECUTED 4c04: e5943094 ldr r3, [r4, #148] ; 0x94 <== NOT EXECUTED 4c08: e3530000 cmp r3, #0 <== NOT EXECUTED 4c0c: 1affffb5 bne 4ae8 <== 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; 4c10: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 4c14: e3833002 orr r3, r3, #2 <== NOT EXECUTED 4c18: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED (*tty->device.write)(tty->minor, 4c1c: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED 4c20: e59d1004 ldr r1, [sp, #4] <== NOT EXECUTED 4c24: e3a02001 mov r2, #1 <== NOT EXECUTED 4c28: e1a0e00f mov lr, pc <== NOT EXECUTED 4c2c: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED 4c30: eaffffac b 4ae8 <== 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; 4c34: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED /* deactivate RTS line */ if (tty->device.stopRemoteTx != NULL) { 4c38: 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; 4c3c: e3822004 orr r2, r2, #4 <== NOT EXECUTED /* deactivate RTS line */ if (tty->device.stopRemoteTx != NULL) { 4c40: 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; 4c44: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED /* deactivate RTS line */ if (tty->device.stopRemoteTx != NULL) { 4c48: 0affffa6 beq 4ae8 <== NOT EXECUTED tty->device.stopRemoteTx(tty->minor); 4c4c: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED 4c50: e1a0e00f mov lr, pc <== NOT EXECUTED 4c54: e12fff13 bx r3 <== NOT EXECUTED 4c58: eaffffa2 b 4ae8 <== NOT EXECUTED =============================================================================== 00003988 : rtems_status_code rtems_termios_ioctl (void *arg) { rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 3988: e5902000 ldr r2, [r0] } } rtems_status_code rtems_termios_ioctl (void *arg) { 398c: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr} rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 3990: e5925034 ldr r5, [r2, #52] ; 0x34 struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer; rtems_status_code sc; args->ioctl_return = 0; 3994: e3a03000 mov r3, #0 } } rtems_status_code rtems_termios_ioctl (void *arg) { 3998: 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; 399c: e580300c str r3, [r0, #12] sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 39a0: e1a01003 mov r1, r3 39a4: e5950018 ldr r0, [r5, #24] 39a8: e1a02003 mov r2, r3 rtems_status_code rtems_termios_ioctl (void *arg) { rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer; 39ac: e5947008 ldr r7, [r4, #8] rtems_status_code sc; args->ioctl_return = 0; sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 39b0: eb000811 bl 59fc if (sc != RTEMS_SUCCESSFUL) { 39b4: e2506000 subs r6, r0, #0 39b8: 1a00000e bne 39f8 args->ioctl_return = sc; return sc; } switch (args->command) { 39bc: e5943004 ldr r3, [r4, #4] 39c0: e3530004 cmp r3, #4 39c4: 0a000006 beq 39e4 39c8: 8a00000d bhi 3a04 39cc: e3530002 cmp r3, #2 39d0: 0a000020 beq 3a58 39d4: 9a000087 bls 3bf8 if (tty->device.setAttributes) (*tty->device.setAttributes)(tty->minor, &tty->termios); break; case RTEMS_IO_TCDRAIN: drainOutput (tty); 39d8: e1a00005 mov r0, r5 39dc: ebfffe1e bl 325c break; 39e0: ea000002 b 39f0 case RTEMS_IO_SNDWAKEUP: tty->tty_snd = *wakeup; break; case RTEMS_IO_RCVWAKEUP: tty->tty_rcv = *wakeup; 39e4: e897000c ldm r7, {r2, r3} 39e8: e58520dc str r2, [r5, #220] ; 0xdc 39ec: e58530e0 str r3, [r5, #224] ; 0xe0 *(int *)args->buffer = tty->ccount - tty->cindex + rawnc; } break; } rtems_semaphore_release (tty->osem); 39f0: e5950018 ldr r0, [r5, #24] 39f4: eb000849 bl 5b20 args->ioctl_return = sc; 39f8: e584600c str r6, [r4, #12] return sc; } 39fc: e1a00006 mov r0, r6 3a00: 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) { 3a04: e3a02a46 mov r2, #286720 ; 0x46000 3a08: e2822e67 add r2, r2, #1648 ; 0x670 3a0c: e282213d add r2, r2, #1073741839 ; 0x4000000f 3a10: e1530002 cmp r3, r2 3a14: 0a00006b beq 3bc8 3a18: 8a000082 bhi 3c28 3a1c: e3530005 cmp r3, #5 3a20: 0a0000a5 beq 3cbc default: if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) { 3a24: e59520cc ldr r2, [r5, #204] ; 0xcc 3a28: e59f3334 ldr r3, [pc, #820] ; 3d64 3a2c: e0833282 add r3, r3, r2, lsl #5 3a30: e5933018 ldr r3, [r3, #24] 3a34: e3530000 cmp r3, #0 sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args); } else { sc = RTEMS_INVALID_NUMBER; 3a38: 03a0600a moveq r6, #10 args->ioctl_return = sc; return sc; } switch (args->command) { default: if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) { 3a3c: 0affffeb beq 39f0 sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args); 3a40: e1a00005 mov r0, r5 3a44: e1a01004 mov r1, r4 3a48: e1a0e00f mov lr, pc 3a4c: e12fff13 bx r3 3a50: e1a06000 mov r6, r0 3a54: eaffffe5 b 39f0 case RTEMS_IO_GET_ATTRIBUTES: *(struct termios *)args->buffer = tty->termios; break; case RTEMS_IO_SET_ATTRIBUTES: tty->termios = *(struct termios *)args->buffer; 3a58: e594e008 ldr lr, [r4, #8] 3a5c: e2857030 add r7, r5, #48 ; 0x30 3a60: e8be000f ldm lr!, {r0, r1, r2, r3} 3a64: e1a0c007 mov ip, r7 3a68: e8ac000f stmia ip!, {r0, r1, r2, r3} 3a6c: e8be000f ldm lr!, {r0, r1, r2, r3} 3a70: 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) && 3a74: e59520b8 ldr r2, [r5, #184] ; 0xb8 case RTEMS_IO_GET_ATTRIBUTES: *(struct termios *)args->buffer = tty->termios; break; case RTEMS_IO_SET_ATTRIBUTES: tty->termios = *(struct termios *)args->buffer; 3a78: 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) && 3a7c: e3120c02 tst r2, #512 ; 0x200 case RTEMS_IO_GET_ATTRIBUTES: *(struct termios *)args->buffer = tty->termios; break; case RTEMS_IO_SET_ATTRIBUTES: tty->termios = *(struct termios *)args->buffer; 3a80: 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) && 3a84: 0a000012 beq 3ad4 !(tty->termios.c_iflag & IXON)) { 3a88: 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) && 3a8c: e3130b01 tst r3, #1024 ; 0x400 3a90: 1a00000f bne 3ad4 !(tty->termios.c_iflag & IXON)) { /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF); 3a94: e59530b8 ldr r3, [r5, #184] ; 0xb8 3a98: e3c33e21 bic r3, r3, #528 ; 0x210 3a9c: e58530b8 str r3, [r5, #184] ; 0xb8 /* has output been stopped due to received XOFF? */ if (tty->flow_ctrl & FL_OSTOP) { 3aa0: e59530b8 ldr r3, [r5, #184] ; 0xb8 3aa4: e3130020 tst r3, #32 3aa8: 0a000009 beq 3ad4 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; __asm__ volatile ( 3aac: e10f8000 mrs r8, CPSR <== NOT EXECUTED 3ab0: e3883080 orr r3, r8, #128 ; 0x80 <== NOT EXECUTED 3ab4: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED /* disable interrupts */ rtems_interrupt_disable(level); tty->flow_ctrl &= ~FL_OSTOP; 3ab8: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 3abc: 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; 3ac0: e3c33020 bic r3, r3, #32 <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 3ac4: 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; 3ac8: e58530b8 str r3, [r5, #184] ; 0xb8 <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 3acc: 1a00009c bne 3d44 <== NOT EXECUTED static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; __asm__ volatile ( 3ad0: 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)) { 3ad4: e59530b8 ldr r3, [r5, #184] ; 0xb8 3ad8: e3130b01 tst r3, #1024 ; 0x400 3adc: 0a000008 beq 3b04 3ae0: e5953030 ldr r3, [r5, #48] ; 0x30 3ae4: e3130a01 tst r3, #4096 ; 0x1000 3ae8: 1a000005 bne 3b04 /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDXOF); 3aec: e59530b8 ldr r3, [r5, #184] ; 0xb8 3af0: e3c33b01 bic r3, r3, #1024 ; 0x400 3af4: e58530b8 str r3, [r5, #184] ; 0xb8 /* FIXME: what happens, if we had sent XOFF but not yet XON? */ tty->flow_ctrl &= ~(FL_ISNTXOF); 3af8: e59530b8 ldr r3, [r5, #184] ; 0xb8 3afc: e3c33002 bic r3, r3, #2 3b00: e58530b8 str r3, [r5, #184] ; 0xb8 } /* check for incoming RTS/CTS flow control switched off */ if (( tty->flow_ctrl & FL_MDRTS) && !(tty->termios.c_cflag & CRTSCTS)) { 3b04: e59530b8 ldr r3, [r5, #184] ; 0xb8 3b08: e3130c01 tst r3, #256 ; 0x100 3b0c: 05952038 ldreq r2, [r5, #56] ; 0x38 3b10: 0a000012 beq 3b60 3b14: e5952038 ldr r2, [r5, #56] ; 0x38 <== NOT EXECUTED 3b18: e3520000 cmp r2, #0 <== NOT EXECUTED 3b1c: ba00007c blt 3d14 <== NOT EXECUTED /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDRTS); 3b20: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED 3b24: e3c33c01 bic r3, r3, #256 ; 0x100 <== NOT EXECUTED 3b28: 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)) { 3b2c: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED 3b30: e3130004 tst r3, #4 <== NOT EXECUTED 3b34: 0a000006 beq 3b54 <== NOT EXECUTED 3b38: e59530b0 ldr r3, [r5, #176] ; 0xb0 <== NOT EXECUTED 3b3c: e3530000 cmp r3, #0 <== NOT EXECUTED 3b40: 0a000003 beq 3b54 <== NOT EXECUTED tty->device.startRemoteTx(tty->minor); 3b44: e5950010 ldr r0, [r5, #16] <== NOT EXECUTED 3b48: e1a0e00f mov lr, pc <== NOT EXECUTED 3b4c: e12fff13 bx r3 <== NOT EXECUTED 3b50: e5952038 ldr r2, [r5, #56] ; 0x38 <== NOT EXECUTED } tty->flow_ctrl &= ~(FL_IRTSOFF); 3b54: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED 3b58: e3c33004 bic r3, r3, #4 <== NOT EXECUTED 3b5c: 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) { 3b60: e3520000 cmp r2, #0 3b64: ba00006a blt 3d14 tty->flow_ctrl |= FL_MDRTS; } /* check for incoming XON/XOF flow control switched on */ if (tty->termios.c_iflag & IXOFF) { 3b68: e5953030 ldr r3, [r5, #48] ; 0x30 3b6c: e3130a01 tst r3, #4096 ; 0x1000 tty->flow_ctrl |= FL_MDXOF; 3b70: 159520b8 ldrne r2, [r5, #184] ; 0xb8 3b74: 13822b01 orrne r2, r2, #1024 ; 0x400 3b78: 158520b8 strne r2, [r5, #184] ; 0xb8 } /* check for outgoing XON/XOF flow control switched on */ if (tty->termios.c_iflag & IXON) { 3b7c: e3130b01 tst r3, #1024 ; 0x400 tty->flow_ctrl |= FL_MDXON; 3b80: 159530b8 ldrne r3, [r5, #184] ; 0xb8 tty->termios = *(struct termios *)args->buffer; /* check for and process change in flow control options */ termios_set_flowctrl(tty); if (tty->termios.c_lflag & ICANON) { 3b84: e595803c ldr r8, [r5, #60] ; 0x3c if (tty->termios.c_iflag & IXOFF) { tty->flow_ctrl |= FL_MDXOF; } /* check for outgoing XON/XOF flow control switched on */ if (tty->termios.c_iflag & IXON) { tty->flow_ctrl |= FL_MDXON; 3b88: 13833c02 orrne r3, r3, #512 ; 0x200 3b8c: 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) { 3b90: e2188002 ands r8, r8, #2 3b94: 0a00004c beq 3ccc tty->rawInBufSemaphoreOptions = RTEMS_WAIT; 3b98: e3a03000 mov r3, #0 3b9c: e585306c str r3, [r5, #108] ; 0x6c tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; 3ba0: e5853070 str r3, [r5, #112] ; 0x70 tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; 3ba4: e5853074 str r3, [r5, #116] ; 0x74 } else { tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT; } } } if (tty->device.setAttributes) 3ba8: e59530a8 ldr r3, [r5, #168] ; 0xa8 3bac: e3530000 cmp r3, #0 3bb0: 0affff8e beq 39f0 (*tty->device.setAttributes)(tty->minor, &tty->termios); 3bb4: e5950010 ldr r0, [r5, #16] 3bb8: e1a01007 mov r1, r7 3bbc: e1a0e00f mov lr, pc 3bc0: e12fff13 bx r3 3bc4: eaffff89 b 39f0 case TIOCGETD: *(int*)(args->buffer)=tty->t_line; break; #endif case FIONREAD: { int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head; 3bc8: e5952060 ldr r2, [r5, #96] ; 0x60 <== NOT EXECUTED 3bcc: e595305c ldr r3, [r5, #92] ; 0x5c <== NOT EXECUTED if ( rawnc < 0 ) 3bd0: e0523003 subs r3, r2, r3 <== NOT EXECUTED rawnc += tty->rawInBuf.Size; 3bd4: 45952064 ldrmi r2, [r5, #100] ; 0x64 <== NOT EXECUTED 3bd8: 40833002 addmi r3, r3, r2 <== NOT EXECUTED /* Half guess that this is the right operation */ *(int *)args->buffer = tty->ccount - tty->cindex + rawnc; 3bdc: e2851020 add r1, r5, #32 <== NOT EXECUTED 3be0: e8910006 ldm r1, {r1, r2} <== NOT EXECUTED 3be4: e0412002 sub r2, r1, r2 <== NOT EXECUTED 3be8: e5941008 ldr r1, [r4, #8] <== NOT EXECUTED 3bec: e0823003 add r3, r2, r3 <== NOT EXECUTED 3bf0: e5813000 str r3, [r1] <== NOT EXECUTED } break; 3bf4: eaffff7d b 39f0 <== 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) { 3bf8: e3530001 cmp r3, #1 3bfc: 1affff88 bne 3a24 sc = RTEMS_INVALID_NUMBER; } break; case RTEMS_IO_GET_ATTRIBUTES: *(struct termios *)args->buffer = tty->termios; 3c00: e5947008 ldr r7, [r4, #8] 3c04: e285c030 add ip, r5, #48 ; 0x30 3c08: e8bc000f ldm ip!, {r0, r1, r2, r3} 3c0c: e1a0e007 mov lr, r7 3c10: e8ae000f stmia lr!, {r0, r1, r2, r3} 3c14: e8bc000f ldm ip!, {r0, r1, r2, r3} 3c18: e8ae000f stmia lr!, {r0, r1, r2, r3} 3c1c: e59c3000 ldr r3, [ip] 3c20: e58e3000 str r3, [lr] break; 3c24: eaffff71 b 39f0 sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) { args->ioctl_return = sc; return sc; } switch (args->command) { 3c28: e3a02a47 mov r2, #290816 ; 0x47000 3c2c: e2822e41 add r2, r2, #1040 ; 0x410 3c30: e2822129 add r2, r2, #1073741834 ; 0x4000000a 3c34: e1530002 cmp r3, r2 3c38: 0a00001b beq 3cac 3c3c: e3a02a47 mov r2, #290816 ; 0x47000 3c40: e2822e41 add r2, r2, #1040 ; 0x410 3c44: e282212e add r2, r2, #-2147483637 ; 0x8000000b 3c48: e1530002 cmp r3, r2 3c4c: 1affff74 bne 3a24 #if 1 /* FIXME */ case TIOCSETD: /* * close old line discipline */ if (rtems_termios_linesw[tty->t_line].l_close != NULL) { 3c50: e59f710c ldr r7, [pc, #268] ; 3d64 3c54: e59530cc ldr r3, [r5, #204] ; 0xcc 3c58: e0873283 add r3, r7, r3, lsl #5 3c5c: e5933004 ldr r3, [r3, #4] 3c60: e3530000 cmp r3, #0 3c64: 0a000003 beq 3c78 sc = rtems_termios_linesw[tty->t_line].l_close(tty); 3c68: e1a00005 mov r0, r5 3c6c: e1a0e00f mov lr, pc 3c70: e12fff13 bx r3 3c74: e1a06000 mov r6, r0 } tty->t_line=*(int*)(args->buffer); 3c78: e5943008 ldr r3, [r4, #8] 3c7c: e5932000 ldr r2, [r3] tty->t_sc = NULL; /* ensure that no more valid data */ /* * open new line discipline */ if (rtems_termios_linesw[tty->t_line].l_open != NULL) { 3c80: 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); 3c84: 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) { 3c88: e3530000 cmp r3, #0 */ if (rtems_termios_linesw[tty->t_line].l_close != NULL) { sc = rtems_termios_linesw[tty->t_line].l_close(tty); } tty->t_line=*(int*)(args->buffer); tty->t_sc = NULL; /* ensure that no more valid data */ 3c8c: e3a02000 mov r2, #0 3c90: e58520d0 str r2, [r5, #208] ; 0xd0 /* * open new line discipline */ if (rtems_termios_linesw[tty->t_line].l_open != NULL) { 3c94: 0affff55 beq 39f0 sc = rtems_termios_linesw[tty->t_line].l_open(tty); 3c98: e1a00005 mov r0, r5 3c9c: e1a0e00f mov lr, pc 3ca0: e12fff13 bx r3 3ca4: e1a06000 mov r6, r0 3ca8: eaffff50 b 39f0 } break; case TIOCGETD: *(int*)(args->buffer)=tty->t_line; 3cac: e5943008 ldr r3, [r4, #8] 3cb0: e59520cc ldr r2, [r5, #204] ; 0xcc 3cb4: e5832000 str r2, [r3] break; 3cb8: eaffff4c b 39f0 case RTEMS_IO_TCDRAIN: drainOutput (tty); break; case RTEMS_IO_SNDWAKEUP: tty->tty_snd = *wakeup; 3cbc: e897000c ldm r7, {r2, r3} 3cc0: e58520d4 str r2, [r5, #212] ; 0xd4 3cc4: e58530d8 str r3, [r5, #216] ; 0xd8 break; 3cc8: eaffff48 b 39f0 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] * 3ccc: e5d5a046 ldrb sl, [r5, #70] ; 0x46 rtems_clock_get_ticks_per_second() / 10; 3cd0: eb00059d bl 534c 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] * 3cd4: e000009a mul r0, sl, r0 rtems_clock_get_ticks_per_second() / 10; 3cd8: e59f3088 ldr r3, [pc, #136] ; 3d68 3cdc: e0831390 umull r1, r3, r0, r3 if (tty->termios.c_cc[VTIME]) { 3ce0: 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; 3ce4: e1a031a3 lsr r3, r3, #3 if (tty->termios.c_cc[VTIME]) { 3ce8: e3520000 cmp r2, #0 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] * 3cec: e5853054 str r3, [r5, #84] ; 0x54 rtems_clock_get_ticks_per_second() / 10; if (tty->termios.c_cc[VTIME]) { 3cf0: 0a00000b beq 3d24 tty->rawInBufSemaphoreOptions = RTEMS_WAIT; tty->rawInBufSemaphoreTimeout = tty->vtimeTicks; if (tty->termios.c_cc[VMIN]) 3cf4: e5d52047 ldrb r2, [r5, #71] ; 0x47 tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; 3cf8: e3520000 cmp r2, #0 3cfc: 01a02003 moveq r2, r3 3d00: 13a02000 movne r2, #0 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; 3d04: e585806c str r8, [r5, #108] ; 0x6c tty->rawInBufSemaphoreTimeout = tty->vtimeTicks; 3d08: e5853070 str r3, [r5, #112] ; 0x70 if (tty->termios.c_cc[VMIN]) tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; 3d0c: e5852074 str r2, [r5, #116] ; 0x74 3d10: eaffffa4 b 3ba8 /* * 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; 3d14: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED 3d18: e3833c01 orr r3, r3, #256 ; 0x100 <== NOT EXECUTED 3d1c: e58530b8 str r3, [r5, #184] ; 0xb8 <== NOT EXECUTED 3d20: eaffff90 b 3b68 <== NOT EXECUTED if (tty->termios.c_cc[VMIN]) tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; else tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks; } else { if (tty->termios.c_cc[VMIN]) { 3d24: e5d53047 ldrb r3, [r5, #71] ; 0x47 3d28: e3530000 cmp r3, #0 tty->rawInBufSemaphoreOptions = RTEMS_WAIT; tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; } else { tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT; 3d2c: 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; 3d30: 1585206c strne r2, [r5, #108] ; 0x6c tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; 3d34: 15852070 strne r2, [r5, #112] ; 0x70 tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; 3d38: 15852074 strne r2, [r5, #116] ; 0x74 } else { tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT; 3d3c: 0585306c streq r3, [r5, #108] ; 0x6c 3d40: eaffff98 b 3ba8 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); 3d44: e5953084 ldr r3, [r5, #132] ; 0x84 <== NOT EXECUTED rtems_interrupt_disable(level); tty->flow_ctrl &= ~FL_OSTOP; /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { /* if chars available, call write function... */ (*tty->device.write)( 3d48: e595107c ldr r1, [r5, #124] ; 0x7c <== NOT EXECUTED 3d4c: e5950010 ldr r0, [r5, #16] <== NOT EXECUTED 3d50: e0811003 add r1, r1, r3 <== NOT EXECUTED 3d54: e3a02001 mov r2, #1 <== NOT EXECUTED 3d58: e1a0e00f mov lr, pc <== NOT EXECUTED 3d5c: e595f0a4 ldr pc, [r5, #164] ; 0xa4 <== NOT EXECUTED 3d60: eaffff5a b 3ad0 <== NOT EXECUTED =============================================================================== 000032d8 : rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { 32d8: 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( 32dc: e59f74b4 ldr r7, [pc, #1204] ; 3798 rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { 32e0: e1a06001 mov r6, r1 struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( 32e4: e3a01000 mov r1, #0 rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { 32e8: e24dd01c sub sp, sp, #28 32ec: e1a05000 mov r5, r0 32f0: e1a08002 mov r8, r2 struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( 32f4: e5970000 ldr r0, [r7] 32f8: e1a02001 mov r2, r1 rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { 32fc: e58d3014 str r3, [sp, #20] struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( 3300: eb0009bd bl 59fc rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 3304: e250a000 subs sl, r0, #0 3308: 1a000021 bne 3394 return sc; for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) { 330c: e59fb488 ldr fp, [pc, #1160] ; 379c 3310: e59b9000 ldr r9, [fp] 3314: e3590000 cmp r9, #0 3318: 0a00002d beq 33d4 331c: e1a04009 mov r4, r9 3320: ea000002 b 3330 3324: e5944000 ldr r4, [r4] 3328: e3540000 cmp r4, #0 332c: 0a000028 beq 33d4 if ((tty->major == major) && (tty->minor == minor)) 3330: e594300c ldr r3, [r4, #12] 3334: e1530005 cmp r3, r5 3338: 1afffff9 bne 3324 333c: e5943010 ldr r3, [r4, #16] 3340: e1530006 cmp r3, r6 3344: 1afffff6 bne 3324 if (c++ == 'z') c = 'a'; } args->iop->data1 = tty; if (!tty->refcount++) { 3348: e5943008 ldr r3, [r4, #8] */ if (c++ == 'z') c = 'a'; } args->iop->data1 = tty; 334c: e5981000 ldr r1, [r8] if (!tty->refcount++) { 3350: e2832001 add r2, r3, #1 3354: e3530000 cmp r3, #0 */ if (c++ == 'z') c = 'a'; } args->iop->data1 = tty; 3358: e5814034 str r4, [r1, #52] ; 0x34 if (!tty->refcount++) { 335c: e5842008 str r2, [r4, #8] 3360: 1a000009 bne 338c if (tty->device.firstOpen) 3364: e5943098 ldr r3, [r4, #152] ; 0x98 3368: e3530000 cmp r3, #0 (*tty->device.firstOpen)(major, minor, arg); 336c: 11a00005 movne r0, r5 3370: 11a01006 movne r1, r6 3374: 11a02008 movne r2, r8 3378: 11a0e00f movne lr, pc 337c: 112fff13 bxne r3 /* * start I/O tasks, if needed */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 3380: e59430b4 ldr r3, [r4, #180] ; 0xb4 3384: e3530002 cmp r3, #2 3388: 0a000004 beq 33a0 tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); } } rtems_semaphore_release (rtems_termios_ttyMutex); 338c: e5970000 ldr r0, [r7] 3390: eb0009e2 bl 5b20 return RTEMS_SUCCESSFUL; } 3394: e1a0000a mov r0, sl 3398: e28dd01c add sp, sp, #28 339c: 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( 33a0: e59400c4 ldr r0, [r4, #196] ; 0xc4 33a4: e59f13f4 ldr r1, [pc, #1012] ; 37a0 33a8: e1a02004 mov r2, r4 33ac: eb000aaf bl 5e70 tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) 33b0: e3500000 cmp r0, #0 33b4: 1a0000da bne 3724 rtems_fatal_error_occurred (sc); sc = rtems_task_start( 33b8: e59400c8 ldr r0, [r4, #200] ; 0xc8 33bc: e59f13e0 ldr r1, [pc, #992] ; 37a4 33c0: e1a02004 mov r2, r4 33c4: eb000aa9 bl 5e70 tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) 33c8: e3500000 cmp r0, #0 33cc: 0affffee beq 338c 33d0: ea0000d3 b 3724 <== NOT EXECUTED static char c = 'a'; /* * Create a new device */ tty = calloc (1, sizeof (struct rtems_termios_tty)); 33d4: e3a00001 mov r0, #1 33d8: e3a010e8 mov r1, #232 ; 0xe8 33dc: ebfffb55 bl 2138 if (tty == NULL) { 33e0: e3500000 cmp r0, #0 static char c = 'a'; /* * Create a new device */ tty = calloc (1, sizeof (struct rtems_termios_tty)); 33e4: e58d0018 str r0, [sp, #24] 33e8: e1a04000 mov r4, r0 if (tty == NULL) { 33ec: 0a0000b7 beq 36d0 return RTEMS_NO_MEMORY; } /* * allocate raw input buffer */ tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE; 33f0: e59f03b0 ldr r0, [pc, #944] ; 37a8 33f4: e59d1018 ldr r1, [sp, #24] 33f8: e5903000 ldr r3, [r0] 33fc: e5813064 str r3, [r1, #100] ; 0x64 tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size); 3400: e5910064 ldr r0, [r1, #100] ; 0x64 3404: ebfffc92 bl 2654 3408: e59d2018 ldr r2, [sp, #24] if (tty->rawInBuf.theBuf == NULL) { 340c: e3500000 cmp r0, #0 } /* * allocate raw input buffer */ tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE; tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size); 3410: e1a03000 mov r3, r0 3414: e5820058 str r0, [r2, #88] ; 0x58 if (tty->rawInBuf.theBuf == NULL) { 3418: 0a0000b0 beq 36e0 return RTEMS_NO_MEMORY; } /* * allocate raw output buffer */ tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE; 341c: e59fc384 ldr ip, [pc, #900] ; 37a8 3420: e59de018 ldr lr, [sp, #24] 3424: e59c2004 ldr r2, [ip, #4] 3428: e58e2088 str r2, [lr, #136] ; 0x88 tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size); 342c: e59e0088 ldr r0, [lr, #136] ; 0x88 3430: e58d300c str r3, [sp, #12] 3434: ebfffc86 bl 2654 3438: e1a02000 mov r2, r0 if (tty->rawOutBuf.theBuf == NULL) { 343c: e3500000 cmp r0, #0 } /* * allocate raw output buffer */ tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE; tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size); 3440: e59d0018 ldr r0, [sp, #24] if (tty->rawOutBuf.theBuf == NULL) { 3444: e59d300c ldr r3, [sp, #12] } /* * allocate raw output buffer */ tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE; tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size); 3448: e580207c str r2, [r0, #124] ; 0x7c if (tty->rawOutBuf.theBuf == NULL) { 344c: 0a00009b beq 36c0 return RTEMS_NO_MEMORY; } /* * allocate cooked buffer */ tty->cbuf = malloc (CBUFSIZE); 3450: e59f1350 ldr r1, [pc, #848] ; 37a8 3454: e5910008 ldr r0, [r1, #8] 3458: e58d2010 str r2, [sp, #16] 345c: e58d300c str r3, [sp, #12] 3460: ebfffc7b bl 2654 3464: e59dc018 ldr ip, [sp, #24] if (tty->cbuf == NULL) { 3468: e3500000 cmp r0, #0 return RTEMS_NO_MEMORY; } /* * allocate cooked buffer */ tty->cbuf = malloc (CBUFSIZE); 346c: e58c001c str r0, [ip, #28] if (tty->cbuf == NULL) { 3470: e59d2010 ldr r2, [sp, #16] 3474: 0a00008e beq 36b4 return RTEMS_NO_MEMORY; } /* * Initialize wakeup callbacks */ tty->tty_snd.sw_pfn = NULL; 3478: e59de018 ldr lr, [sp, #24] 347c: e3a03000 mov r3, #0 /* * link tty */ tty->forw = rtems_termios_ttyHead; tty->back = NULL; if (rtems_termios_ttyHead != NULL) 3480: e1590003 cmp r9, r3 /* * link tty */ tty->forw = rtems_termios_ttyHead; tty->back = NULL; 3484: e58e3004 str r3, [lr, #4] return RTEMS_NO_MEMORY; } /* * Initialize wakeup callbacks */ tty->tty_snd.sw_pfn = NULL; 3488: e58e30d4 str r3, [lr, #212] ; 0xd4 tty->tty_snd.sw_arg = NULL; 348c: e58e30d8 str r3, [lr, #216] ; 0xd8 tty->tty_rcv.sw_pfn = NULL; 3490: e58e30dc str r3, [lr, #220] ; 0xdc tty->tty_rcv.sw_arg = NULL; 3494: e58e30e0 str r3, [lr, #224] ; 0xe0 tty->tty_rcvwakeup = 0; 3498: 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) 349c: e59f3308 ldr r3, [pc, #776] ; 37ac 34a0: e5932000 ldr r2, [r3] */ tty->forw = rtems_termios_ttyHead; tty->back = NULL; if (rtems_termios_ttyHead != NULL) rtems_termios_ttyHead->back = tty; rtems_termios_ttyHead = tty; 34a4: e59d0018 ldr r0, [sp, #24] /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'i', c), 34a8: e59f12f8 ldr r1, [pc, #760] ; 37a8 * link tty */ tty->forw = rtems_termios_ttyHead; tty->back = NULL; if (rtems_termios_ttyHead != NULL) rtems_termios_ttyHead->back = tty; 34ac: 1589e004 strne lr, [r9, #4] rtems_termios_ttyHead = tty; if (rtems_termios_ttyTail == NULL) 34b0: e3520000 cmp r2, #0 rtems_termios_ttyTail = tty; 34b4: 05830000 streq r0, [r3] */ tty->forw = rtems_termios_ttyHead; tty->back = NULL; if (rtems_termios_ttyHead != NULL) rtems_termios_ttyHead->back = tty; rtems_termios_ttyHead = tty; 34b8: e58b0000 str r0, [fp] /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'i', c), 34bc: e5d1000c ldrb r0, [r1, #12] tty->tty_rcvwakeup = 0; /* * link tty */ tty->forw = rtems_termios_ttyHead; 34c0: e58e9000 str r9, [lr] tty->major = major; /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( 34c4: 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; 34c8: e59d9018 ldr r9, [sp, #24] tty->major = major; /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( 34cc: e3800315 orr r0, r0, #1409286144 ; 0x54000000 34d0: e3800852 orr r0, r0, #5373952 ; 0x520000 34d4: 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; 34d8: e5896010 str r6, [r9, #16] tty->major = major; 34dc: e589500c str r5, [r9, #12] /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( 34e0: e3a03000 mov r3, #0 34e4: e3800c69 orr r0, r0, #26880 ; 0x6900 34e8: e3a01001 mov r1, #1 34ec: e3a02054 mov r2, #84 ; 0x54 34f0: e58dc000 str ip, [sp] 34f4: eb0008a6 bl 5794 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) 34f8: e2503000 subs r3, r0, #0 /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'i', c), 34fc: e59f92a4 ldr r9, [pc, #676] ; 37a8 1, RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &tty->isem); if (sc != RTEMS_SUCCESSFUL) 3500: 1a000087 bne 3724 rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'o', c), 3504: 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 ( 3508: e59db018 ldr fp, [sp, #24] 350c: e3800315 orr r0, r0, #1409286144 ; 0x54000000 3510: e3800852 orr r0, r0, #5373952 ; 0x520000 3514: e28bc018 add ip, fp, #24 3518: e3a01001 mov r1, #1 351c: e3800c6f orr r0, r0, #28416 ; 0x6f00 3520: e3a02054 mov r2, #84 ; 0x54 3524: e58dc000 str ip, [sp] 3528: eb000899 bl 5794 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) 352c: e2501000 subs r1, r0, #0 3530: 1a00007b bne 3724 rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'x', c), 3534: 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 ( 3538: e59de018 ldr lr, [sp, #24] 353c: e3800315 orr r0, r0, #1409286144 ; 0x54000000 3540: e3800852 orr r0, r0, #5373952 ; 0x520000 3544: e28ec08c add ip, lr, #140 ; 0x8c 3548: e3800b1e orr r0, r0, #30720 ; 0x7800 354c: e3a02020 mov r2, #32 3550: e1a03001 mov r3, r1 3554: e58dc000 str ip, [sp] 3558: eb00088d bl 5794 rtems_build_name ('T', 'R', 'x', c), 0, RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_FIFO, RTEMS_NO_PRIORITY, &tty->rawOutBuf.Semaphore); if (sc != RTEMS_SUCCESSFUL) 355c: e250e000 subs lr, r0, #0 3560: 1a00006f bne 3724 tty->rawOutBufState = rob_idle; /* * Set callbacks */ tty->device = *callbacks; 3564: e59db014 ldr fp, [sp, #20] 3568: e8bb000f ldm fp!, {r0, r1, r2, r3} 356c: e58db014 str fp, [sp, #20] 3570: e59db018 ldr fp, [sp, #24] 3574: e28bc098 add ip, fp, #152 ; 0x98 3578: e8ac000f stmia ip!, {r0, r1, r2, r3} 357c: e59db014 ldr fp, [sp, #20] 3580: e89b000f ldm fp, {r0, r1, r2, r3} 3584: e88c000f stm ip, {r0, r1, r2, r3} /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 3588: e59dc018 ldr ip, [sp, #24] 358c: e59c30b4 ldr r3, [ip, #180] ; 0xb4 3590: e3530002 cmp r3, #2 RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_FIFO, RTEMS_NO_PRIORITY, &tty->rawOutBuf.Semaphore); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); tty->rawOutBufState = rob_idle; 3594: e58ce094 str lr, [ip, #148] ; 0x94 tty->device = *callbacks; /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 3598: 0a000062 beq 3728 &tty->rxTaskId); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); } if ((tty->device.pollRead == NULL) || 359c: e59d9018 ldr r9, [sp, #24] 35a0: e59930a0 ldr r3, [r9, #160] ; 0xa0 35a4: e3530000 cmp r3, #0 35a8: 0a00004f beq 36ec 35ac: e59930b4 ldr r3, [r9, #180] ; 0xb4 35b0: e3530002 cmp r3, #2 35b4: 0a00004c beq 36ec 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; 35b8: e59d0018 ldr r0, [sp, #24] tty->termios.c_cc[VINTR] = '\003'; tty->termios.c_cc[VQUIT] = '\034'; tty->termios.c_cc[VERASE] = '\177'; tty->termios.c_cc[VKILL] = '\025'; tty->termios.c_cc[VEOF] = '\004'; tty->termios.c_cc[VEOL] = '\000'; 35bc: e3a03000 mov r3, #0 tty->termios.c_cc[VDISCARD] = '\017'; tty->termios.c_cc[VWERASE] = '\027'; tty->termios.c_cc[VLNEXT] = '\026'; /* start with no flow control, clear flow control flags */ tty->flow_ctrl = 0; 35c0: e58030b8 str r3, [r0, #184] ; 0xb8 tty->lowwater = tty->rawInBuf.Size * 1/2; tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') 35c4: e59f11dc ldr r1, [pc, #476] ; 37a8 /* 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; 35c8: e590b064 ldr fp, [r0, #100] ; 0x64 tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') 35cc: e5d1900c ldrb r9, [r1, #12] /* start with no flow control, clear flow control flags */ tty->flow_ctrl = 0; /* * set low/highwater mark for XON/XOFF support */ tty->lowwater = tty->rawInBuf.Size * 1/2; 35d0: e1a0b0ab lsr fp, fp, #1 tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') 35d4: e359007a cmp r9, #122 ; 0x7a /* start with no flow control, clear flow control flags */ tty->flow_ctrl = 0; /* * set low/highwater mark for XON/XOFF support */ tty->lowwater = tty->rawInBuf.Size * 1/2; 35d8: e58db008 str fp, [sp, #8] tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') 35dc: e289b001 add fp, r9, #1 } /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; 35e0: e59d9018 ldr r9, [sp, #24] tty->termios.c_oflag = OPOST | ONLCR | XTABS; tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; tty->termios.c_lflag = 35e4: e3a02c82 mov r2, #33280 ; 0x8200 tty->termios.c_cc[VINTR] = '\003'; tty->termios.c_cc[VQUIT] = '\034'; tty->termios.c_cc[VERASE] = '\177'; tty->termios.c_cc[VKILL] = '\025'; tty->termios.c_cc[VEOF] = '\004'; tty->termios.c_cc[VEOL] = '\000'; 35e8: e5c9304c strb r3, [r9, #76] ; 0x4c tty->termios.c_cc[VEOL2] = '\000'; 35ec: e5c93051 strb r3, [r9, #81] ; 0x51 tty->termios.c_cc[VSTART] = '\021'; 35f0: e3a03011 mov r3, #17 35f4: e5c93049 strb r3, [r9, #73] ; 0x49 * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; tty->termios.c_oflag = OPOST | ONLCR | XTABS; tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; tty->termios.c_lflag = 35f8: e282203b add r2, r2, #59 ; 0x3b tty->termios.c_cc[VKILL] = '\025'; tty->termios.c_cc[VEOF] = '\004'; tty->termios.c_cc[VEOL] = '\000'; tty->termios.c_cc[VEOL2] = '\000'; tty->termios.c_cc[VSTART] = '\021'; tty->termios.c_cc[VSTOP] = '\023'; 35fc: e3a03013 mov r3, #19 3600: e5c9304a strb r3, [r9, #74] ; 0x4a * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; tty->termios.c_oflag = OPOST | ONLCR | XTABS; tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; tty->termios.c_lflag = 3604: e589203c str r2, [r9, #60] ; 0x3c tty->termios.c_cc[VEOF] = '\004'; tty->termios.c_cc[VEOL] = '\000'; tty->termios.c_cc[VEOL2] = '\000'; tty->termios.c_cc[VSTART] = '\021'; tty->termios.c_cc[VSTOP] = '\023'; tty->termios.c_cc[VSUSP] = '\032'; 3608: 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'; 360c: e3a02003 mov r2, #3 3610: e5c92041 strb r2, [r9, #65] ; 0x41 tty->termios.c_cc[VEOF] = '\004'; tty->termios.c_cc[VEOL] = '\000'; tty->termios.c_cc[VEOL2] = '\000'; tty->termios.c_cc[VSTART] = '\021'; tty->termios.c_cc[VSTOP] = '\023'; tty->termios.c_cc[VSUSP] = '\032'; 3614: e5c9304b strb r3, [r9, #75] ; 0x4b tty->flow_ctrl = 0; /* * set low/highwater mark for XON/XOFF support */ tty->lowwater = tty->rawInBuf.Size * 1/2; tty->highwater = tty->rawInBuf.Size * 3/4; 3618: e590e064 ldr lr, [r0, #100] ; 0x64 tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; tty->termios.c_lflag = ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL; tty->termios.c_cc[VINTR] = '\003'; tty->termios.c_cc[VQUIT] = '\034'; 361c: 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'; 3620: 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'; 3624: e5c92042 strb r2, [r9, #66] ; 0x42 tty->termios.c_cc[VEOL] = '\000'; tty->termios.c_cc[VEOL2] = '\000'; tty->termios.c_cc[VSTART] = '\021'; tty->termios.c_cc[VSTOP] = '\023'; tty->termios.c_cc[VSUSP] = '\032'; tty->termios.c_cc[VREPRINT] = '\022'; 3628: e5c9304d strb r3, [r9, #77] ; 0x4d tty->termios.c_lflag = ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL; tty->termios.c_cc[VINTR] = '\003'; tty->termios.c_cc[VQUIT] = '\034'; tty->termios.c_cc[VERASE] = '\177'; 362c: 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'; 3630: 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'; 3634: e5c92043 strb r2, [r9, #67] ; 0x43 tty->termios.c_cc[VEOL2] = '\000'; tty->termios.c_cc[VSTART] = '\021'; tty->termios.c_cc[VSTOP] = '\023'; tty->termios.c_cc[VSUSP] = '\032'; tty->termios.c_cc[VREPRINT] = '\022'; tty->termios.c_cc[VDISCARD] = '\017'; 3638: e5c9304e strb r3, [r9, #78] ; 0x4e ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL; tty->termios.c_cc[VINTR] = '\003'; tty->termios.c_cc[VQUIT] = '\034'; tty->termios.c_cc[VERASE] = '\177'; tty->termios.c_cc[VKILL] = '\025'; 363c: 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'; 3640: e3a03017 mov r3, #23 tty->flow_ctrl = 0; /* * set low/highwater mark for XON/XOFF support */ tty->lowwater = tty->rawInBuf.Size * 1/2; tty->highwater = tty->rawInBuf.Size * 3/4; 3644: e08ee08e add lr, lr, lr, lsl #1 ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL; tty->termios.c_cc[VINTR] = '\003'; tty->termios.c_cc[VQUIT] = '\034'; tty->termios.c_cc[VERASE] = '\177'; tty->termios.c_cc[VKILL] = '\025'; 3648: e5c92044 strb r2, [r9, #68] ; 0x44 tty->termios.c_cc[VSTART] = '\021'; tty->termios.c_cc[VSTOP] = '\023'; tty->termios.c_cc[VSUSP] = '\032'; tty->termios.c_cc[VREPRINT] = '\022'; tty->termios.c_cc[VDISCARD] = '\017'; tty->termios.c_cc[VWERASE] = '\027'; 364c: e5c9304f strb r3, [r9, #79] ; 0x4f tty->termios.c_cc[VINTR] = '\003'; tty->termios.c_cc[VQUIT] = '\034'; tty->termios.c_cc[VERASE] = '\177'; tty->termios.c_cc[VKILL] = '\025'; tty->termios.c_cc[VEOF] = '\004'; 3650: 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'; 3654: e3a03016 mov r3, #22 tty->flow_ctrl = 0; /* * set low/highwater mark for XON/XOFF support */ tty->lowwater = tty->rawInBuf.Size * 1/2; tty->highwater = tty->rawInBuf.Size * 3/4; 3658: e1a0e12e lsr lr, lr, #2 } /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; 365c: e3a0cc25 mov ip, #9472 ; 0x2500 tty->termios.c_cc[VINTR] = '\003'; tty->termios.c_cc[VQUIT] = '\034'; tty->termios.c_cc[VERASE] = '\177'; tty->termios.c_cc[VKILL] = '\025'; tty->termios.c_cc[VEOF] = '\004'; 3660: e5c92045 strb r2, [r9, #69] ; 0x45 tty->termios.c_cc[VSTOP] = '\023'; tty->termios.c_cc[VSUSP] = '\032'; tty->termios.c_cc[VREPRINT] = '\022'; tty->termios.c_cc[VDISCARD] = '\017'; tty->termios.c_cc[VWERASE] = '\027'; tty->termios.c_cc[VLNEXT] = '\026'; 3664: e5c93050 strb r3, [r9, #80] ; 0x50 } /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; 3668: e28cc002 add ip, ip, #2 tty->lowwater = tty->rawInBuf.Size * 1/2; tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') 366c: e58db014 str fp, [sp, #20] tty->flow_ctrl = 0; /* * set low/highwater mark for XON/XOFF support */ tty->lowwater = tty->rawInBuf.Size * 1/2; tty->highwater = tty->rawInBuf.Size * 3/4; 3670: e589e0c0 str lr, [r9, #192] ; 0xc0 /* * Bump name characer */ if (c++ == 'z') 3674: e59fe12c ldr lr, [pc, #300] ; 37a8 /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; tty->termios.c_oflag = OPOST | ONLCR | XTABS; 3678: e3a00b06 mov r0, #6144 ; 0x1800 tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; 367c: e3a01e8b mov r1, #2224 ; 0x8b0 } /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; 3680: e589c030 str ip, [r9, #48] ; 0x30 /* start with no flow control, clear flow control flags */ tty->flow_ctrl = 0; /* * set low/highwater mark for XON/XOFF support */ tty->lowwater = tty->rawInBuf.Size * 1/2; 3684: e59db008 ldr fp, [sp, #8] tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') 3688: e59dc014 ldr ip, [sp, #20] /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; tty->termios.c_oflag = OPOST | ONLCR | XTABS; 368c: e2800005 add r0, r0, #5 tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; 3690: e281100d add r1, r1, #13 tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') c = 'a'; 3694: 0282205d addeq r2, r2, #93 ; 0x5d 3698: 01a0300e moveq r3, lr tty->lowwater = tty->rawInBuf.Size * 1/2; tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') 369c: e5cec00c strb ip, [lr, #12] /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; tty->termios.c_oflag = OPOST | ONLCR | XTABS; 36a0: e5890034 str r0, [r9, #52] ; 0x34 tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; 36a4: e5891038 str r1, [r9, #56] ; 0x38 /* start with no flow control, clear flow control flags */ tty->flow_ctrl = 0; /* * set low/highwater mark for XON/XOFF support */ tty->lowwater = tty->rawInBuf.Size * 1/2; 36a8: e589b0bc str fp, [r9, #188] ; 0xbc tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') c = 'a'; 36ac: 05c3200c strbeq r2, [r3, #12] 36b0: eaffff24 b 3348 /* * allocate cooked buffer */ tty->cbuf = malloc (CBUFSIZE); if (tty->cbuf == NULL) { free((void *)(tty->rawOutBuf.theBuf)); 36b4: e1a00002 mov r0, r2 <== NOT EXECUTED 36b8: ebfffb0b bl 22ec <== NOT EXECUTED free((void *)(tty->rawInBuf.theBuf)); 36bc: e59d300c ldr r3, [sp, #12] <== NOT EXECUTED 36c0: e1a00003 mov r0, r3 36c4: ebfffb08 bl 22ec free(tty); 36c8: e59d0018 ldr r0, [sp, #24] 36cc: ebfffb06 bl 22ec rtems_semaphore_release (rtems_termios_ttyMutex); 36d0: e5970000 ldr r0, [r7] 36d4: eb000911 bl 5b20 return RTEMS_NO_MEMORY; 36d8: e3a0a01a mov sl, #26 36dc: eaffff2c b 3394 * 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); 36e0: e1a00002 mov r0, r2 36e4: ebfffb00 bl 22ec 36e8: eafffff8 b 36d0 } if ((tty->device.pollRead == NULL) || (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'r', c), 36ec: e59fb0b4 ldr fp, [pc, #180] ; 37a8 36f0: e5db000c ldrb r0, [fp, #12] rtems_fatal_error_occurred (sc); } if ((tty->device.pollRead == NULL) || (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){ sc = rtems_semaphore_create ( 36f4: e59de018 ldr lr, [sp, #24] 36f8: e3800315 orr r0, r0, #1409286144 ; 0x54000000 36fc: e3a01000 mov r1, #0 3700: e3800852 orr r0, r0, #5373952 ; 0x520000 3704: e28ec068 add ip, lr, #104 ; 0x68 3708: e3800c72 orr r0, r0, #29184 ; 0x7200 370c: e3a02024 mov r2, #36 ; 0x24 3710: e1a03001 mov r3, r1 3714: e58dc000 str ip, [sp] 3718: eb00081d bl 5794 rtems_build_name ('T', 'R', 'r', c), 0, RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &tty->rawInBuf.Semaphore); if (sc != RTEMS_SUCCESSFUL) 371c: e3500000 cmp r0, #0 3720: 0affffa4 beq 35b8 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); 3724: eb000a5b bl 6098 /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { sc = rtems_task_create ( rtems_build_name ('T', 'x', 'T', c), 3728: e5d9000c ldrb r0, [r9, #12] /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { sc = rtems_task_create ( 372c: e3800315 orr r0, r0, #1409286144 ; 0x54000000 3730: e380071e orr r0, r0, #7864320 ; 0x780000 3734: e28cc0c8 add ip, ip, #200 ; 0xc8 3738: e3800b15 orr r0, r0, #21504 ; 0x5400 373c: e3a0100a mov r1, #10 3740: e3a02b01 mov r2, #1024 ; 0x400 3744: e3a03c05 mov r3, #1280 ; 0x500 3748: e58de000 str lr, [sp] 374c: e58dc004 str ip, [sp, #4] 3750: eb00091c bl 5bc8 TERMIOS_TXTASK_STACKSIZE, RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE | RTEMS_NO_ASR, RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL, &tty->txTaskId); if (sc != RTEMS_SUCCESSFUL) 3754: e250e000 subs lr, r0, #0 3758: 1afffff1 bne 3724 rtems_fatal_error_occurred (sc); sc = rtems_task_create ( rtems_build_name ('R', 'x', 'T', c), 375c: 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 ( 3760: e59d2018 ldr r2, [sp, #24] 3764: e3800452 orr r0, r0, #1375731712 ; 0x52000000 3768: e380071e orr r0, r0, #7864320 ; 0x780000 376c: e282c0c4 add ip, r2, #196 ; 0xc4 3770: e3800b15 orr r0, r0, #21504 ; 0x5400 3774: e3a01009 mov r1, #9 3778: e3a02b01 mov r2, #1024 ; 0x400 377c: e3a03c05 mov r3, #1280 ; 0x500 3780: e58de000 str lr, [sp] 3784: e58dc004 str ip, [sp, #4] 3788: eb00090e bl 5bc8 TERMIOS_RXTASK_STACKSIZE, RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE | RTEMS_NO_ASR, RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL, &tty->rxTaskId); if (sc != RTEMS_SUCCESSFUL) 378c: e3500000 cmp r0, #0 3790: 0affff81 beq 359c 3794: eaffffe2 b 3724 <== NOT EXECUTED =============================================================================== 00003d6c : const unsigned char *buf = _buf; unsigned int newHead; rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { 3d6c: e59230b4 ldr r3, [r2, #180] ; 0xb4 3d70: e3530000 cmp r3, #0 * Send characters to device-specific code */ void rtems_termios_puts ( const void *_buf, int len, struct rtems_termios_tty *tty) { 3d74: e92d47f0 push {r4, r5, r6, r7, r8, r9, sl, lr} 3d78: e1a04002 mov r4, r2 3d7c: e1a0a000 mov sl, r0 3d80: e1a08001 mov r8, r1 const unsigned char *buf = _buf; unsigned int newHead; rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { 3d84: 0a000038 beq 3e6c (*tty->device.write)(tty->minor, (void *)buf, len); return; } newHead = tty->rawOutBuf.Head; while (len) { 3d88: e3510000 cmp r1, #0 if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { (*tty->device.write)(tty->minor, (void *)buf, len); return; } newHead = tty->rawOutBuf.Head; 3d8c: e5927080 ldr r7, [r2, #128] ; 0x80 while (len) { 3d90: 08bd87f0 popeq {r4, r5, r6, r7, r8, r9, sl, pc} * with interrupts enabled. */ newHead = (newHead + 1) % tty->rawOutBuf.Size; rtems_interrupt_disable (level); while (newHead == tty->rawOutBuf.Tail) { tty->rawOutBufState = rob_wait; 3d94: e3a06002 mov r6, #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; 3d98: e3a09001 mov r9, #1 * len -= ncopy * * To minimize latency, the memcpy should be done * with interrupts enabled. */ newHead = (newHead + 1) % tty->rawOutBuf.Size; 3d9c: e5941088 ldr r1, [r4, #136] ; 0x88 3da0: e2870001 add r0, r7, #1 3da4: eb003294 bl 107fc <__umodsi3> 3da8: e1a07000 mov r7, r0 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; __asm__ volatile ( 3dac: e10f3000 mrs r3, CPSR 3db0: e3832080 orr r2, r3, #128 ; 0x80 3db4: e129f002 msr CPSR_fc, r2 rtems_interrupt_disable (level); while (newHead == tty->rawOutBuf.Tail) { 3db8: e5945084 ldr r5, [r4, #132] ; 0x84 3dbc: e1550000 cmp r5, r0 3dc0: 1a00000d bne 3dfc tty->rawOutBufState = rob_wait; 3dc4: e5846094 str r6, [r4, #148] ; 0x94 static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; __asm__ volatile ( 3dc8: e129f003 msr CPSR_fc, r3 rtems_interrupt_enable (level); sc = rtems_semaphore_obtain( 3dcc: e3a01000 mov r1, #0 3dd0: e594008c ldr r0, [r4, #140] ; 0x8c 3dd4: e1a02001 mov r2, r1 3dd8: eb000707 bl 59fc tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 3ddc: e3500000 cmp r0, #0 3de0: 1a000027 bne 3e84 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; __asm__ volatile ( 3de4: e10f3000 mrs r3, CPSR 3de8: e3832080 orr r2, r3, #128 ; 0x80 3dec: e129f002 msr CPSR_fc, r2 * 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) { 3df0: e5942084 ldr r2, [r4, #132] ; 0x84 3df4: e1520005 cmp r2, r5 3df8: 0afffff1 beq 3dc4 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++; 3dfc: e4da1001 ldrb r1, [sl], #1 * * To minimize latency, the memcpy should be done * with interrupts enabled. */ newHead = (newHead + 1) % tty->rawOutBuf.Size; rtems_interrupt_disable (level); 3e00: e1a05003 mov r5, r3 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++; 3e04: e594207c ldr r2, [r4, #124] ; 0x7c 3e08: e5943080 ldr r3, [r4, #128] ; 0x80 3e0c: e7c21003 strb r1, [r2, r3] tty->rawOutBuf.Head = newHead; if (tty->rawOutBufState == rob_idle) { 3e10: e5943094 ldr r3, [r4, #148] ; 0x94 3e14: e3530000 cmp r3, #0 if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); rtems_interrupt_disable (level); } tty->rawOutBuf.theBuf[tty->rawOutBuf.Head] = *buf++; tty->rawOutBuf.Head = newHead; 3e18: e5847080 str r7, [r4, #128] ; 0x80 if (tty->rawOutBufState == rob_idle) { 3e1c: 1a000006 bne 3e3c /* check, whether XOFF has been received */ if (!(tty->flow_ctrl & FL_ORCVXOF)) { 3e20: e59430b8 ldr r3, [r4, #184] ; 0xb8 3e24: e3130010 tst r3, #16 3e28: 0a000007 beq 3e4c (*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; 3e2c: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 3e30: e3833020 orr r3, r3, #32 <== NOT EXECUTED 3e34: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED } tty->rawOutBufState = rob_busy; 3e38: e5849094 str r9, [r4, #148] ; 0x94 static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; __asm__ volatile ( 3e3c: 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) { 3e40: e2588001 subs r8, r8, #1 3e44: 1affffd4 bne 3d9c 3e48: e8bd87f0 pop {r4, r5, r6, r7, r8, r9, sl, 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); 3e4c: e5943084 ldr r3, [r4, #132] ; 0x84 tty->rawOutBuf.theBuf[tty->rawOutBuf.Head] = *buf++; tty->rawOutBuf.Head = newHead; if (tty->rawOutBufState == rob_idle) { /* check, whether XOFF has been received */ if (!(tty->flow_ctrl & FL_ORCVXOF)) { (*tty->device.write)(tty->minor, 3e50: e594107c ldr r1, [r4, #124] ; 0x7c 3e54: e5940010 ldr r0, [r4, #16] 3e58: e0811003 add r1, r1, r3 3e5c: e3a02001 mov r2, #1 3e60: e1a0e00f mov lr, pc 3e64: e594f0a4 ldr pc, [r4, #164] ; 0xa4 3e68: eafffff2 b 3e38 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); 3e6c: e5920010 ldr r0, [r2, #16] 3e70: e1a0100a mov r1, sl 3e74: e1a02008 mov r2, r8 3e78: e1a0e00f mov lr, pc 3e7c: e594f0a4 ldr pc, [r4, #164] ; 0xa4 return; 3e80: e8bd87f0 pop {r4, r5, r6, r7, r8, r9, sl, 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); 3e84: eb000883 bl 6098 <== NOT EXECUTED =============================================================================== 000045a4 : return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { 45a4: 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; 45a8: e5903000 ldr r3, [r0] 45ac: 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); 45b0: e3a01000 mov r1, #0 return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { 45b4: e1a09000 mov r9, r0 45b8: e24dd008 sub sp, sp, #8 struct rtems_termios_tty *tty = args->iop->data1; uint32_t count = args->count; char *buffer = args->buffer; rtems_status_code sc; sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 45bc: e5940014 ldr r0, [r4, #20] 45c0: e1a02001 mov r2, r1 rtems_status_code rtems_termios_read (void *arg) { rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; uint32_t count = args->count; 45c4: e5998010 ldr r8, [r9, #16] char *buffer = args->buffer; 45c8: e599a00c ldr sl, [r9, #12] rtems_status_code sc; sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 45cc: eb00050a bl 59fc if (sc != RTEMS_SUCCESSFUL) 45d0: e3500000 cmp r0, #0 45d4: e58d0000 str r0, [sp] 45d8: 1a00000e bne 4618 return sc; if (rtems_termios_linesw[tty->t_line].l_read != NULL) { 45dc: e59420cc ldr r2, [r4, #204] ; 0xcc 45e0: e59f3370 ldr r3, [pc, #880] ; 4958 45e4: e0833282 add r3, r3, r2, lsl #5 45e8: e5933008 ldr r3, [r3, #8] 45ec: e3530000 cmp r3, #0 45f0: 0a00000b beq 4624 sc = rtems_termios_linesw[tty->t_line].l_read(tty,args); 45f4: e1a00004 mov r0, r4 45f8: e1a01009 mov r1, r9 45fc: e1a0e00f mov lr, pc 4600: e12fff13 bx r3 tty->tty_rcvwakeup = 0; 4604: 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); 4608: e58d0000 str r0, [sp] tty->tty_rcvwakeup = 0; 460c: e58430e4 str r3, [r4, #228] ; 0xe4 rtems_semaphore_release (tty->isem); 4610: e5940014 ldr r0, [r4, #20] 4614: eb000541 bl 5b20 } args->bytes_moved = args->count - count; tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); return sc; } 4618: e59d0000 ldr r0, [sp] 461c: e28dd008 add sp, sp, #8 4620: 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) { 4624: e5942024 ldr r2, [r4, #36] ; 0x24 4628: e5943020 ldr r3, [r4, #32] 462c: e1520003 cmp r2, r3 4630: 0a000018 beq 4698 sc = fillBufferQueue (tty); if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { 4634: e3580000 cmp r8, #0 4638: 0a00000e beq 4678 463c: e2842020 add r2, r4, #32 4640: e892000c ldm r2, {r2, r3} 4644: e1530002 cmp r3, r2 4648: ba000003 blt 465c 464c: ea000009 b 4678 <== NOT EXECUTED 4650: e5942020 ldr r2, [r4, #32] 4654: e1520003 cmp r2, r3 4658: da000006 ble 4678 *buffer++ = tty->cbuf[tty->cindex++]; 465c: e594201c ldr r2, [r4, #28] 4660: e7d22003 ldrb r2, [r2, r3] sc = fillBufferQueue (tty); if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { 4664: e2588001 subs r8, r8, #1 *buffer++ = tty->cbuf[tty->cindex++]; 4668: e2833001 add r3, r3, #1 466c: e4ca2001 strb r2, [sl], #1 4670: e5843024 str r3, [r4, #36] ; 0x24 sc = fillBufferQueue (tty); if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { 4674: 1afffff5 bne 4650 *buffer++ = tty->cbuf[tty->cindex++]; count--; } args->bytes_moved = args->count - count; 4678: e5993010 ldr r3, [r9, #16] 467c: e0688003 rsb r8, r8, r3 tty->tty_rcvwakeup = 0; 4680: e3a03000 mov r3, #0 } while (count && (tty->cindex < tty->ccount)) { *buffer++ = tty->cbuf[tty->cindex++]; count--; } args->bytes_moved = args->count - count; 4684: e5898018 str r8, [r9, #24] tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); 4688: e5940014 ldr r0, [r4, #20] while (count && (tty->cindex < tty->ccount)) { *buffer++ = tty->cbuf[tty->cindex++]; count--; } args->bytes_moved = args->count - count; tty->tty_rcvwakeup = 0; 468c: e58430e4 str r3, [r4, #228] ; 0xe4 rtems_semaphore_release (tty->isem); 4690: eb000522 bl 5b20 return sc; 4694: eaffffdf b 4618 } if (tty->cindex == tty->ccount) { tty->cindex = tty->ccount = 0; tty->read_start_column = tty->column; if (tty->device.pollRead != NULL && 4698: e59430a0 ldr r3, [r4, #160] ; 0xa0 rtems_semaphore_release (tty->isem); return sc; } if (tty->cindex == tty->ccount) { tty->cindex = tty->ccount = 0; 469c: e59d1000 ldr r1, [sp] tty->read_start_column = tty->column; 46a0: e5942028 ldr r2, [r4, #40] ; 0x28 if (tty->device.pollRead != NULL && 46a4: e3530000 cmp r3, #0 rtems_semaphore_release (tty->isem); return sc; } if (tty->cindex == tty->ccount) { tty->cindex = tty->ccount = 0; 46a8: e5841020 str r1, [r4, #32] 46ac: e5841024 str r1, [r4, #36] ; 0x24 tty->read_start_column = tty->column; 46b0: e584202c str r2, [r4, #44] ; 0x2c if (tty->device.pollRead != NULL && 46b4: 0a000002 beq 46c4 46b8: e59420b4 ldr r2, [r4, #180] ; 0xb4 46bc: e3520000 cmp r2, #0 46c0: 0a000068 beq 4868 if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF)) == (FL_MDXON | FL_ISNTXOF)) && ((tty->rawOutBufState == rob_idle) || (tty->flow_ctrl & FL_OSTOP))) { /* XON should be sent now... */ (*tty->device.write)( 46c4: e2843049 add r3, r4, #73 ; 0x49 if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size) % tty->rawInBuf.Size) < tty->lowwater) { tty->flow_ctrl &= ~FL_IREQXOF; /* if tx stopped and XON should be sent... */ if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF)) 46c8: e3a0bc02 mov fp, #512 ; 0x200 * Fill the input buffer from the raw input queue */ static rtems_status_code fillBufferQueue (struct rtems_termios_tty *tty) { rtems_interval timeout = tty->rawInBufSemaphoreFirstTimeout; 46cc: 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))) { 46d0: e59f7284 ldr r7, [pc, #644] ; 495c if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF)) == (FL_MDXON | FL_ISNTXOF)) && ((tty->rawOutBufState == rob_idle) || (tty->flow_ctrl & FL_OSTOP))) { /* XON should be sent now... */ (*tty->device.write)( 46d4: e58d3004 str r3, [sp, #4] static rtems_status_code fillBufferQueue (struct rtems_termios_tty *tty) { rtems_interval timeout = tty->rawInBufSemaphoreFirstTimeout; rtems_status_code sc; int wait = (int)1; 46d8: 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)) 46dc: e28bb002 add fp, fp, #2 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 46e0: e594205c ldr r2, [r4, #92] ; 0x5c 46e4: e5943060 ldr r3, [r4, #96] ; 0x60 46e8: e1520003 cmp r2, r3 46ec: 0a000048 beq 4814 (tty->ccount < (CBUFSIZE-1))) { 46f0: e5972008 ldr r2, [r7, #8] while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 46f4: e5943020 ldr r3, [r4, #32] (tty->ccount < (CBUFSIZE-1))) { 46f8: e2422001 sub r2, r2, #1 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 46fc: e1520003 cmp r2, r3 4700: ca00000f bgt 4744 4704: ea000042 b 4814 <== NOT EXECUTED } } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { if (siproc (c, tty)) 4708: e1a00006 mov r0, r6 470c: e1a01004 mov r1, r4 4710: ebffff57 bl 4474 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 4714: e594205c ldr r2, [r4, #92] ; 0x5c 4718: e5943060 ldr r3, [r4, #96] ; 0x60 } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { if (siproc (c, tty)) wait = 0; 471c: e3500000 cmp r0, #0 4720: 13a05000 movne r5, #0 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 4724: e1520003 cmp r2, r3 } else { siproc (c, tty); if (tty->ccount >= tty->termios.c_cc[VMIN]) wait = 0; } timeout = tty->rawInBufSemaphoreTimeout; 4728: e5946070 ldr r6, [r4, #112] ; 0x70 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 472c: 0a000038 beq 4814 (tty->ccount < (CBUFSIZE-1))) { 4730: e5973008 ldr r3, [r7, #8] while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 4734: e5942020 ldr r2, [r4, #32] (tty->ccount < (CBUFSIZE-1))) { 4738: e2433001 sub r3, r3, #1 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 473c: e1520003 cmp r2, r3 4740: aa000033 bge 4814 (tty->ccount < (CBUFSIZE-1))) { unsigned char c; unsigned int newHead; newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size; 4744: e594005c ldr r0, [r4, #92] ; 0x5c 4748: e5941064 ldr r1, [r4, #100] ; 0x64 474c: e2800001 add r0, r0, #1 4750: eb003029 bl 107fc <__umodsi3> c = tty->rawInBuf.theBuf[newHead]; 4754: e5943058 ldr r3, [r4, #88] ; 0x58 4758: e7d36000 ldrb r6, [r3, r0] tty->rawInBuf.Head = newHead; 475c: e584005c str r0, [r4, #92] ; 0x5c if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size) 4760: e5943060 ldr r3, [r4, #96] ; 0x60 4764: e5942064 ldr r2, [r4, #100] ; 0x64 4768: e0823003 add r3, r2, r3 % tty->rawInBuf.Size) 476c: e0600003 rsb r0, r0, r3 4770: e5941064 ldr r1, [r4, #100] ; 0x64 4774: eb003020 bl 107fc <__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) 4778: e59430bc ldr r3, [r4, #188] ; 0xbc 477c: e1500003 cmp r0, r3 4780: 2a000014 bcs 47d8 % tty->rawInBuf.Size) < tty->lowwater) { tty->flow_ctrl &= ~FL_IREQXOF; 4784: e59430b8 ldr r3, [r4, #184] ; 0xb8 4788: e3c33001 bic r3, r3, #1 478c: e58430b8 str r3, [r4, #184] ; 0xb8 /* if tx stopped and XON should be sent... */ if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF)) 4790: e59430b8 ldr r3, [r4, #184] ; 0xb8 4794: e3c33f7f bic r3, r3, #508 ; 0x1fc 4798: e3c33001 bic r3, r3, #1 479c: e1a03b03 lsl r3, r3, #22 47a0: e1a03b23 lsr r3, r3, #22 47a4: e153000b cmp r3, fp 47a8: 0a000022 beq 4838 && ((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) { 47ac: e59430b8 ldr r3, [r4, #184] ; 0xb8 47b0: e3130c01 tst r3, #256 ; 0x100 47b4: 0a000007 beq 47d8 tty->flow_ctrl &= ~FL_IRTSOFF; 47b8: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED /* activate RTS line */ if (tty->device.startRemoteTx != NULL) { 47bc: 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; 47c0: e3c22004 bic r2, r2, #4 <== NOT EXECUTED /* activate RTS line */ if (tty->device.startRemoteTx != NULL) { 47c4: 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; 47c8: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED /* activate RTS line */ if (tty->device.startRemoteTx != NULL) { tty->device.startRemoteTx(tty->minor); 47cc: 15940010 ldrne r0, [r4, #16] <== NOT EXECUTED 47d0: 11a0e00f movne lr, pc <== NOT EXECUTED 47d4: 112fff13 bxne r3 <== NOT EXECUTED } } } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { 47d8: e594303c ldr r3, [r4, #60] ; 0x3c 47dc: e3130002 tst r3, #2 47e0: 1affffc8 bne 4708 if (siproc (c, tty)) wait = 0; } else { siproc (c, tty); 47e4: e1a00006 mov r0, r6 <== NOT EXECUTED 47e8: e1a01004 mov r1, r4 <== NOT EXECUTED 47ec: ebffff20 bl 4474 <== NOT EXECUTED if (tty->ccount >= tty->termios.c_cc[VMIN]) 47f0: e5d43047 ldrb r3, [r4, #71] ; 0x47 <== NOT EXECUTED 47f4: e5942020 ldr r2, [r4, #32] <== NOT EXECUTED wait = 0; 47f8: e1520003 cmp r2, r3 <== NOT EXECUTED while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 47fc: e594205c ldr r2, [r4, #92] ; 0x5c <== NOT EXECUTED 4800: 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; 4804: a3a05000 movge r5, #0 <== NOT EXECUTED while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 4808: e1520003 cmp r2, r3 <== NOT EXECUTED } else { siproc (c, tty); if (tty->ccount >= tty->termios.c_cc[VMIN]) wait = 0; } timeout = tty->rawInBufSemaphoreTimeout; 480c: e5946070 ldr r6, [r4, #112] ; 0x70 <== NOT EXECUTED while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 4810: 1affffc6 bne 4730 <== NOT EXECUTED } /* * Wait for characters */ if ( wait ) { 4814: e3550000 cmp r5, #0 4818: 0affff85 beq 4634 sc = rtems_semaphore_obtain( 481c: e2840068 add r0, r4, #104 ; 0x68 4820: e8900003 ldm r0, {r0, r1} 4824: e1a02006 mov r2, r6 4828: eb000473 bl 59fc tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout); if (sc != RTEMS_SUCCESSFUL) 482c: e3500000 cmp r0, #0 4830: 0affffaa beq 46e0 4834: eaffff7e b 4634 <== 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) 4838: e5943094 ldr r3, [r4, #148] ; 0x94 <== NOT EXECUTED 483c: e3530000 cmp r3, #0 <== NOT EXECUTED 4840: 0a000002 beq 4850 <== NOT EXECUTED || (tty->flow_ctrl & FL_OSTOP))) { 4844: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 4848: e3130020 tst r3, #32 <== NOT EXECUTED 484c: 0affffd6 beq 47ac <== NOT EXECUTED /* XON should be sent now... */ (*tty->device.write)( 4850: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED 4854: e59d1004 ldr r1, [sp, #4] <== NOT EXECUTED 4858: e3a02001 mov r2, #1 <== NOT EXECUTED 485c: e1a0e00f mov lr, pc <== NOT EXECUTED 4860: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED 4864: eaffffdb b 47d8 <== NOT EXECUTED static rtems_status_code fillBufferPoll (struct rtems_termios_tty *tty) { int n; if (tty->termios.c_lflag & ICANON) { 4868: e594203c ldr r2, [r4, #60] ; 0x3c 486c: e3120002 tst r2, #2 4870: 0a00000b beq 48a4 for (;;) { n = (*tty->device.pollRead)(tty->minor); 4874: e5940010 ldr r0, [r4, #16] 4878: e1a0e00f mov lr, pc 487c: e12fff13 bx r3 if (n < 0) { 4880: e3500000 cmp r0, #0 rtems_task_wake_after (1); } else { if (siproc (n, tty)) 4884: e1a01004 mov r1, r4 4888: e20000ff and r0, r0, #255 ; 0xff int n; if (tty->termios.c_lflag & ICANON) { for (;;) { n = (*tty->device.pollRead)(tty->minor); if (n < 0) { 488c: ba00002d blt 4948 rtems_task_wake_after (1); } else { if (siproc (n, tty)) 4890: ebfffef7 bl 4474 4894: e3500000 cmp r0, #0 4898: 1affff65 bne 4634 static rtems_status_code fillBufferPoll (struct rtems_termios_tty *tty) { int n; if (tty->termios.c_lflag & ICANON) { 489c: e59430a0 ldr r3, [r4, #160] ; 0xa0 48a0: eafffff3 b 4874 } } } else { rtems_interval then, now; then = rtems_clock_get_ticks_since_boot(); 48a4: eb0002b0 bl 536c 48a8: e1a05000 mov r5, r0 for (;;) { n = (*tty->device.pollRead)(tty->minor); 48ac: e5940010 ldr r0, [r4, #16] 48b0: e1a0e00f mov lr, pc 48b4: e594f0a0 ldr pc, [r4, #160] ; 0xa0 if (n < 0) { 48b8: e3500000 cmp r0, #0 48bc: ba00000c blt 48f4 break; } } rtems_task_wake_after (1); } else { siproc (n, tty); 48c0: e20000ff and r0, r0, #255 ; 0xff 48c4: e1a01004 mov r1, r4 48c8: ebfffee9 bl 4474 if (tty->ccount >= tty->termios.c_cc[VMIN]) 48cc: e5d43047 ldrb r3, [r4, #71] ; 0x47 48d0: e5942020 ldr r2, [r4, #32] 48d4: e1520003 cmp r2, r3 48d8: aaffff55 bge 4634 break; if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME]) 48dc: e3530000 cmp r3, #0 48e0: 0afffff1 beq 48ac 48e4: e5d43046 ldrb r3, [r4, #70] ; 0x46 48e8: e3530000 cmp r3, #0 48ec: 0affffee beq 48ac 48f0: eaffffeb b 48a4 then = rtems_clock_get_ticks_since_boot(); for (;;) { n = (*tty->device.pollRead)(tty->minor); if (n < 0) { if (tty->termios.c_cc[VMIN]) { 48f4: e5d43047 ldrb r3, [r4, #71] ; 0x47 48f8: e3530000 cmp r3, #0 48fc: 0a000008 beq 4924 if (tty->termios.c_cc[VTIME] && tty->ccount) { 4900: e5d43046 ldrb r3, [r4, #70] ; 0x46 4904: e3530000 cmp r3, #0 4908: 0a000002 beq 4918 490c: e5943020 ldr r3, [r4, #32] 4910: e3530000 cmp r3, #0 4914: 1a000005 bne 4930 now = rtems_clock_get_ticks_since_boot(); if ((now - then) > tty->vtimeTicks) { break; } } rtems_task_wake_after (1); 4918: e3a00001 mov r0, #1 491c: eb00056d bl 5ed8 4920: eaffffe1 b 48ac if ((now - then) > tty->vtimeTicks) { break; } } } else { if (!tty->termios.c_cc[VTIME]) 4924: e5d43046 ldrb r3, [r4, #70] ; 0x46 <== NOT EXECUTED 4928: e3530000 cmp r3, #0 <== NOT EXECUTED 492c: 0affff40 beq 4634 <== NOT EXECUTED break; now = rtems_clock_get_ticks_since_boot(); 4930: eb00028d bl 536c if ((now - then) > tty->vtimeTicks) { 4934: e5943054 ldr r3, [r4, #84] ; 0x54 4938: e0650000 rsb r0, r5, r0 493c: e1500003 cmp r0, r3 4940: 9afffff4 bls 4918 4944: eaffff3a b 4634 if (tty->termios.c_lflag & ICANON) { for (;;) { n = (*tty->device.pollRead)(tty->minor); if (n < 0) { rtems_task_wake_after (1); 4948: e3a00001 mov r0, #1 494c: eb000561 bl 5ed8 static rtems_status_code fillBufferPoll (struct rtems_termios_tty *tty) { int n; if (tty->termios.c_lflag & ICANON) { 4950: e59430a0 ldr r3, [r4, #160] ; 0xa0 4954: eaffffc6 b 4874 =============================================================================== 00004cec : int nToSend; rtems_interrupt_level level; int len; /* check for XOF/XON to send */ if ((tty->flow_ctrl & (FL_MDXOF | FL_IREQXOF | FL_ISNTXOF)) 4cec: e59030b8 ldr r3, [r0, #184] ; 0xb8 4cf0: e3c33fff bic r3, r3, #1020 ; 0x3fc 4cf4: e1a03a83 lsl r3, r3, #21 4cf8: e3a02b01 mov r2, #1024 ; 0x400 4cfc: e1a03aa3 lsr r3, r3, #21 4d00: e2822001 add r2, r2, #1 4d04: 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) { 4d08: e92d4070 push {r4, r5, r6, lr} 4d0c: 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)) 4d10: 0a000048 beq 4e38 tty->flow_ctrl |= FL_ISNTXOF; rtems_interrupt_enable(level); nToSend = 1; } else if ((tty->flow_ctrl & (FL_IREQXOF | FL_ISNTXOF)) == FL_ISNTXOF) { 4d14: e59030b8 ldr r3, [r0, #184] ; 0xb8 4d18: e2033003 and r3, r3, #3 4d1c: e3530002 cmp r3, #2 4d20: 0a000056 beq 4e80 tty->flow_ctrl &= ~FL_ISNTXOF; rtems_interrupt_enable(level); nToSend = 1; } else { if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) { 4d24: e5902080 ldr r2, [r0, #128] ; 0x80 4d28: e5903084 ldr r3, [r0, #132] ; 0x84 4d2c: e1520003 cmp r2, r3 4d30: 0a00002a beq 4de0 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; __asm__ volatile ( 4d34: e10f3000 mrs r3, CPSR 4d38: e3832080 orr r2, r3, #128 ; 0x80 4d3c: e129f002 msr CPSR_fc, r2 return 0; } rtems_interrupt_disable(level); len = tty->t_dqlen; tty->t_dqlen = 0; 4d40: e3a02000 mov r2, #0 } return 0; } rtems_interrupt_disable(level); len = tty->t_dqlen; 4d44: e5900090 ldr r0, [r0, #144] ; 0x90 tty->t_dqlen = 0; 4d48: e5842090 str r2, [r4, #144] ; 0x90 static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; __asm__ volatile ( 4d4c: e129f003 msr CPSR_fc, r3 rtems_interrupt_enable(level); newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size; 4d50: e5943084 ldr r3, [r4, #132] ; 0x84 4d54: e5941088 ldr r1, [r4, #136] ; 0x88 4d58: e0800003 add r0, r0, r3 4d5c: eb002ea6 bl 107fc <__umodsi3> tty->rawOutBuf.Tail = newTail; if (tty->rawOutBufState == rob_wait) { 4d60: e5943094 ldr r3, [r4, #148] ; 0x94 4d64: e3530002 cmp r3, #2 rtems_interrupt_disable(level); len = tty->t_dqlen; tty->t_dqlen = 0; rtems_interrupt_enable(level); newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size; 4d68: e1a05000 mov r5, r0 tty->rawOutBuf.Tail = newTail; 4d6c: e5840084 str r0, [r4, #132] ; 0x84 if (tty->rawOutBufState == rob_wait) { 4d70: 0a00002d beq 4e2c * wake up any pending writer task */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); } if (newTail == tty->rawOutBuf.Head) { 4d74: e5943080 ldr r3, [r4, #128] ; 0x80 4d78: e1530005 cmp r3, r5 4d7c: 0a00001f beq 4e00 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)) 4d80: e59430b8 ldr r3, [r4, #184] ; 0xb8 4d84: e2033e21 and r3, r3, #528 ; 0x210 4d88: e3530e21 cmp r3, #528 ; 0x210 4d8c: 0a00004d beq 4ec8 nToSend = 0; } else { /* * Buffer not empty, start tranmitter */ if (newTail > tty->rawOutBuf.Head) 4d90: e5943080 ldr r3, [r4, #128] ; 0x80 4d94: e1550003 cmp r5, r3 nToSend = tty->rawOutBuf.Size - newTail; 4d98: 85946088 ldrhi r6, [r4, #136] ; 0x88 else nToSend = tty->rawOutBuf.Head - newTail; 4d9c: 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)) { 4da0: e59430b8 ldr r3, [r4, #184] ; 0xb8 } else { /* * Buffer not empty, start tranmitter */ if (newTail > tty->rawOutBuf.Head) nToSend = tty->rawOutBuf.Size - newTail; 4da4: 80656006 rsbhi r6, r5, r6 else nToSend = tty->rawOutBuf.Head - newTail; 4da8: 90656006 rsbls r6, r5, r6 /* for outgoing flow control */ if (tty->flow_ctrl & (FL_MDXON | FL_MDXOF)) { nToSend = 1; } tty->rawOutBufState = rob_busy; /*apm*/ (*tty->device.write)( 4dac: e594107c ldr r1, [r4, #124] ; 0x7c else nToSend = tty->rawOutBuf.Head - newTail; /* when flow control XON or XOF, don't send blocks of data */ /* to allow fast reaction on incoming flow ctrl and low latency*/ /* for outgoing flow control */ if (tty->flow_ctrl & (FL_MDXON | FL_MDXOF)) { 4db0: e3130c06 tst r3, #1536 ; 0x600 4db4: 13a06001 movne r6, #1 nToSend = 1; } tty->rawOutBufState = rob_busy; /*apm*/ 4db8: e3a03001 mov r3, #1 nToSend = tty->rawOutBuf.Head - newTail; /* when flow control XON or XOF, don't send blocks of data */ /* to allow fast reaction on incoming flow ctrl and low latency*/ /* for outgoing flow control */ if (tty->flow_ctrl & (FL_MDXON | FL_MDXOF)) { nToSend = 1; 4dbc: e1a02006 mov r2, r6 } tty->rawOutBufState = rob_busy; /*apm*/ 4dc0: e5843094 str r3, [r4, #148] ; 0x94 (*tty->device.write)( 4dc4: e5940010 ldr r0, [r4, #16] 4dc8: e0811005 add r1, r1, r5 4dcc: e1a0e00f mov lr, pc 4dd0: e594f0a4 ldr pc, [r4, #164] ; 0xa4 tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ 4dd4: e5845084 str r5, [r4, #132] ; 0x84 } return nToSend; } 4dd8: e1a00006 mov r0, r6 4ddc: e8bd8070 pop {r4, r5, r6, pc} } else { if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) { /* * buffer was empty */ if (tty->rawOutBufState == rob_wait) { 4de0: e5903094 ldr r3, [r0, #148] ; 0x94 4de4: e3530002 cmp r3, #2 /* * this should never happen... */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); } return 0; 4de8: 13a06000 movne r6, #0 } else { if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) { /* * buffer was empty */ if (tty->rawOutBufState == rob_wait) { 4dec: 1afffff9 bne 4dd8 /* * this should never happen... */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); 4df0: e590008c ldr r0, [r0, #140] ; 0x8c <== NOT EXECUTED 4df4: eb000349 bl 5b20 <== NOT EXECUTED } return 0; 4df8: e3a06000 mov r6, #0 <== NOT EXECUTED 4dfc: eafffff5 b 4dd8 <== NOT EXECUTED nToSend = 0; /* * check to see if snd wakeup callback was set */ if ( tty->tty_snd.sw_pfn != NULL) { 4e00: e59430d4 ldr r3, [r4, #212] ; 0xd4 if (newTail == tty->rawOutBuf.Head) { /* * Buffer has become empty */ tty->rawOutBufState = rob_idle; 4e04: e3a06000 mov r6, #0 nToSend = 0; /* * check to see if snd wakeup callback was set */ if ( tty->tty_snd.sw_pfn != NULL) { 4e08: e1530006 cmp r3, r6 if (newTail == tty->rawOutBuf.Head) { /* * Buffer has become empty */ tty->rawOutBufState = rob_idle; 4e0c: e5846094 str r6, [r4, #148] ; 0x94 nToSend = 0; 4e10: 01a06003 moveq r6, r3 /* * check to see if snd wakeup callback was set */ if ( tty->tty_snd.sw_pfn != NULL) { 4e14: 0affffee beq 4dd4 (*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg); 4e18: e2840030 add r0, r4, #48 ; 0x30 <== NOT EXECUTED 4e1c: e59410d8 ldr r1, [r4, #216] ; 0xd8 <== NOT EXECUTED 4e20: e1a0e00f mov lr, pc <== NOT EXECUTED 4e24: e12fff13 bx r3 <== NOT EXECUTED 4e28: eaffffe9 b 4dd4 <== NOT EXECUTED tty->rawOutBuf.Tail = newTail; if (tty->rawOutBufState == rob_wait) { /* * wake up any pending writer task */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); 4e2c: e594008c ldr r0, [r4, #140] ; 0x8c 4e30: eb00033a bl 5b20 4e34: eaffffce b 4d74 /* 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); 4e38: e284104a add r1, r4, #74 ; 0x4a <== NOT EXECUTED 4e3c: e3a02001 mov r2, #1 <== NOT EXECUTED 4e40: e5900010 ldr r0, [r0, #16] <== NOT EXECUTED 4e44: e1a0e00f mov lr, pc <== NOT EXECUTED 4e48: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; __asm__ volatile ( 4e4c: e10f3000 mrs r3, CPSR <== NOT EXECUTED 4e50: e3832080 orr r2, r3, #128 ; 0x80 <== NOT EXECUTED 4e54: e129f002 msr CPSR_fc, r2 <== NOT EXECUTED rtems_interrupt_disable(level); tty->t_dqlen--; 4e58: e5941090 ldr r1, [r4, #144] ; 0x90 <== NOT EXECUTED tty->flow_ctrl |= FL_ISNTXOF; 4e5c: 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--; 4e60: e2411001 sub r1, r1, #1 <== NOT EXECUTED tty->flow_ctrl |= FL_ISNTXOF; 4e64: 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--; 4e68: e5841090 str r1, [r4, #144] ; 0x90 <== NOT EXECUTED tty->flow_ctrl |= FL_ISNTXOF; 4e6c: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; __asm__ volatile ( 4e70: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED rtems_interrupt_enable(level); nToSend = 1; 4e74: e3a06001 mov r6, #1 <== NOT EXECUTED tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ } return nToSend; } 4e78: e1a00006 mov r0, r6 <== NOT EXECUTED 4e7c: 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); 4e80: e2841049 add r1, r4, #73 ; 0x49 <== NOT EXECUTED 4e84: e3a02001 mov r2, #1 <== NOT EXECUTED 4e88: e5900010 ldr r0, [r0, #16] <== NOT EXECUTED 4e8c: e1a0e00f mov lr, pc <== NOT EXECUTED 4e90: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; __asm__ volatile ( 4e94: e10f3000 mrs r3, CPSR <== NOT EXECUTED 4e98: e3832080 orr r2, r3, #128 ; 0x80 <== NOT EXECUTED 4e9c: e129f002 msr CPSR_fc, r2 <== NOT EXECUTED rtems_interrupt_disable(level); tty->t_dqlen--; 4ea0: e5941090 ldr r1, [r4, #144] ; 0x90 <== NOT EXECUTED tty->flow_ctrl &= ~FL_ISNTXOF; 4ea4: 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--; 4ea8: e2411001 sub r1, r1, #1 <== NOT EXECUTED tty->flow_ctrl &= ~FL_ISNTXOF; 4eac: 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--; 4eb0: e5841090 str r1, [r4, #144] ; 0x90 <== NOT EXECUTED tty->flow_ctrl &= ~FL_ISNTXOF; 4eb4: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; __asm__ volatile ( 4eb8: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED rtems_interrupt_enable(level); nToSend = 1; 4ebc: e3a06001 mov r6, #1 <== NOT EXECUTED tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ } return nToSend; } 4ec0: e1a00006 mov r0, r6 <== NOT EXECUTED 4ec4: 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 ( 4ec8: e10f3000 mrs r3, CPSR <== NOT EXECUTED 4ecc: e3832080 orr r2, r3, #128 ; 0x80 <== NOT EXECUTED 4ed0: 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; 4ed4: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED 4ed8: e3822020 orr r2, r2, #32 <== NOT EXECUTED 4edc: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED tty->rawOutBufState = rob_busy; /*apm*/ 4ee0: e3a02001 mov r2, #1 <== NOT EXECUTED 4ee4: e5842094 str r2, [r4, #148] ; 0x94 <== NOT EXECUTED static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; __asm__ volatile ( 4ee8: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED rtems_interrupt_enable(level); nToSend = 0; 4eec: e3a06000 mov r6, #0 <== NOT EXECUTED 4ef0: eaffffb7 b 4dd4 <== NOT EXECUTED =============================================================================== 00004c60 : /* * this task actually processes any receive events */ static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument) { 4c60: e92d40f0 push {r4, r5, r6, r7, lr} 4c64: e24dd008 sub sp, sp, #8 4c68: e1a04000 mov r4, r0 4c6c: e28d7007 add r7, sp, #7 while (1) { /* * wait for rtems event */ rtems_event_receive( 4c70: e3a06000 mov r6, #0 4c74: ea000005 b 4c90 } /* * do something */ c = tty->device.pollRead(tty->minor); 4c78: e5940010 ldr r0, [r4, #16] 4c7c: e1a0e00f mov lr, pc 4c80: e594f0a0 ldr pc, [r4, #160] ; 0xa0 if (c != EOF) { 4c84: e3700001 cmn r0, #1 } /* * do something */ c = tty->device.pollRead(tty->minor); 4c88: e1a03000 mov r3, r0 if (c != EOF) { 4c8c: 1a000010 bne 4cd4 while (1) { /* * wait for rtems event */ rtems_event_receive( 4c90: e1a0300d mov r3, sp 4c94: e3a01002 mov r1, #2 4c98: e3a02000 mov r2, #0 4c9c: e3a00003 mov r0, #3 4ca0: eb0001d1 bl 53ec (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) { 4ca4: e59d3000 ldr r3, [sp] 4ca8: e3130001 tst r3, #1 4cac: 0afffff1 beq 4c78 tty->rxTaskId = 0; 4cb0: e58460c4 str r6, [r4, #196] ; 0xc4 <== NOT EXECUTED rtems_task_delete(RTEMS_SELF); 4cb4: e1a00006 mov r0, r6 <== NOT EXECUTED 4cb8: eb000411 bl 5d04 <== NOT EXECUTED } /* * do something */ c = tty->device.pollRead(tty->minor); 4cbc: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED 4cc0: e1a0e00f mov lr, pc <== NOT EXECUTED 4cc4: e594f0a0 ldr pc, [r4, #160] ; 0xa0 <== NOT EXECUTED if (c != EOF) { 4cc8: e3700001 cmn r0, #1 <== NOT EXECUTED } /* * do something */ c = tty->device.pollRead(tty->minor); 4ccc: e1a03000 mov r3, r0 <== NOT EXECUTED if (c != EOF) { 4cd0: 0affffee beq 4c90 <== NOT EXECUTED /* * pollRead did call enqueue on its own */ c_buf = c; rtems_termios_enqueue_raw_characters ( tty,&c_buf,1); 4cd4: e1a00004 mov r0, r4 4cd8: e1a01007 mov r1, r7 4cdc: e3a02001 mov r2, #1 c = tty->device.pollRead(tty->minor); if (c != EOF) { /* * pollRead did call enqueue on its own */ c_buf = c; 4ce0: e5cd3007 strb r3, [sp, #7] rtems_termios_enqueue_raw_characters ( tty,&c_buf,1); 4ce4: ebffff20 bl 496c 4ce8: eaffffe8 b 4c90 =============================================================================== 00004ef4 : /* * this task actually processes any transmit events */ static rtems_task rtems_termios_txdaemon(rtems_task_argument argument) { 4ef4: e92d40f0 push {r4, r5, r6, r7, lr} 4ef8: e59f6060 ldr r6, [pc, #96] ; 4f60 4efc: e24dd004 sub sp, sp, #4 4f00: e1a04000 mov r4, r0 while (1) { /* * wait for rtems event */ rtems_event_receive( 4f04: e3a07000 mov r7, #0 4f08: ea000008 b 4f30 } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 4f0c: e59430cc ldr r3, [r4, #204] ; 0xcc 4f10: e0863283 add r3, r6, r3, lsl #5 4f14: e5933014 ldr r3, [r3, #20] 4f18: e3530000 cmp r3, #0 rtems_termios_linesw[tty->t_line].l_start(tty); 4f1c: e1a00004 mov r0, r4 4f20: 11a0e00f movne lr, pc 4f24: 112fff13 bxne r3 } /* * try to push further characters to device */ rtems_termios_refill_transmitter(tty); 4f28: e1a00004 mov r0, r4 4f2c: ebffff6e bl 4cec while (1) { /* * wait for rtems event */ rtems_event_receive( 4f30: e1a0300d mov r3, sp 4f34: e3a01002 mov r1, #2 4f38: e3a02000 mov r2, #0 4f3c: e3a00003 mov r0, #3 4f40: eb000129 bl 53ec (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) { 4f44: e59d3000 ldr r3, [sp] 4f48: e3130001 tst r3, #1 4f4c: 0affffee beq 4f0c tty->txTaskId = 0; 4f50: e58470c8 str r7, [r4, #200] ; 0xc8 <== NOT EXECUTED rtems_task_delete(RTEMS_SELF); 4f54: e1a00007 mov r0, r7 <== NOT EXECUTED 4f58: eb000369 bl 5d04 <== NOT EXECUTED 4f5c: eaffffea b 4f0c <== NOT EXECUTED =============================================================================== 000044d4 : rtems_status_code rtems_termios_write (void *arg) { rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 44d4: e5903000 ldr r3, [r0] rtems_termios_puts (&c, 1, tty); } rtems_status_code rtems_termios_write (void *arg) { 44d8: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr} rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 44dc: e5934034 ldr r4, [r3, #52] ; 0x34 rtems_status_code sc; sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 44e0: e3a01000 mov r1, #0 rtems_termios_puts (&c, 1, tty); } rtems_status_code rtems_termios_write (void *arg) { 44e4: 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); 44e8: e1a02001 mov r2, r1 44ec: e5940018 ldr r0, [r4, #24] 44f0: eb000541 bl 59fc if (sc != RTEMS_SUCCESSFUL) 44f4: e2506000 subs r6, r0, #0 44f8: 1a00000c bne 4530 return sc; if (rtems_termios_linesw[tty->t_line].l_write != NULL) { 44fc: e59420cc ldr r2, [r4, #204] ; 0xcc 4500: e59f3098 ldr r3, [pc, #152] ; 45a0 4504: e0833282 add r3, r3, r2, lsl #5 4508: e593300c ldr r3, [r3, #12] 450c: e3530000 cmp r3, #0 4510: 0a000008 beq 4538 sc = rtems_termios_linesw[tty->t_line].l_write(tty,args); 4514: e1a00004 mov r0, r4 4518: e1a01005 mov r1, r5 451c: e1a0e00f mov lr, pc 4520: e12fff13 bx r3 4524: e1a06000 mov r6, r0 rtems_semaphore_release (tty->osem); 4528: e5940018 ldr r0, [r4, #24] 452c: eb00057b bl 5b20 rtems_termios_puts (args->buffer, args->count, tty); args->bytes_moved = args->count; } rtems_semaphore_release (tty->osem); return sc; } 4530: e1a00006 mov r0, r6 4534: 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) { 4538: e5943034 ldr r3, [r4, #52] ; 0x34 453c: e3130001 tst r3, #1 4540: 0a000011 beq 458c uint32_t count = args->count; 4544: e5958010 ldr r8, [r5, #16] char *buffer = args->buffer; while (count--) 4548: e3580000 cmp r8, #0 rtems_semaphore_release (tty->osem); return sc; } if (tty->termios.c_oflag & OPOST) { uint32_t count = args->count; char *buffer = args->buffer; 454c: e595a00c ldr sl, [r5, #12] while (count--) 4550: 01a03006 moveq r3, r6 4554: 0a000007 beq 4578 4558: e1a07006 mov r7, r6 oproc (*buffer++, tty); 455c: e7da0007 ldrb r0, [sl, r7] 4560: e1a01004 mov r1, r4 4564: e2877001 add r7, r7, #1 4568: ebfffe46 bl 3e88 return sc; } if (tty->termios.c_oflag & OPOST) { uint32_t count = args->count; char *buffer = args->buffer; while (count--) 456c: e1570008 cmp r7, r8 4570: 1afffff9 bne 455c oproc (*buffer++, tty); args->bytes_moved = args->count; } else { rtems_termios_puts (args->buffer, args->count, tty); args->bytes_moved = args->count; 4574: e5953010 ldr r3, [r5, #16] 4578: e5853018 str r3, [r5, #24] } rtems_semaphore_release (tty->osem); 457c: e5940018 ldr r0, [r4, #24] 4580: eb000566 bl 5b20 return sc; } 4584: e1a00006 mov r0, r6 4588: 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); 458c: e285000c add r0, r5, #12 <== NOT EXECUTED 4590: e8900003 ldm r0, {r0, r1} <== NOT EXECUTED 4594: e1a02004 mov r2, r4 <== NOT EXECUTED 4598: ebfffdf3 bl 3d6c <== NOT EXECUTED 459c: eafffff4 b 4574 <== NOT EXECUTED =============================================================================== 00006dd0 : { int local_errno = 0; int chars_written = 0; rtems_status_code status; if (error_flag & RTEMS_ERROR_PANIC) { 6dd0: e3100202 tst r0, #536870912 ; 0x20000000 static int rtems_verror( rtems_error_code_t error_flag, const char *printf_format, va_list arglist ) { 6dd4: e92d41f0 push {r4, r5, r6, r7, r8, lr} 6dd8: e1a04000 mov r4, r0 6ddc: e1a08001 mov r8, r1 6de0: e1a06002 mov r6, r2 int local_errno = 0; int chars_written = 0; rtems_status_code status; if (error_flag & RTEMS_ERROR_PANIC) { 6de4: 0a00000d beq 6e20 if (rtems_panic_in_progress++) 6de8: e59f212c ldr r2, [pc, #300] ; 6f1c 6dec: e5921000 ldr r1, [r2] 6df0: e2813001 add r3, r1, #1 6df4: e3510000 cmp r1, #0 6df8: e5823000 str r3, [r2] 6dfc: 0a000004 beq 6e14 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 6e00: e59f3118 ldr r3, [pc, #280] ; 6f20 <== NOT EXECUTED 6e04: e5931000 ldr r1, [r3] <== NOT EXECUTED 6e08: e2811001 add r1, r1, #1 <== NOT EXECUTED 6e0c: e5831000 str r1, [r3] <== NOT EXECUTED RTEMS_COMPILER_MEMORY_BARRIER(); 6e10: e5923000 ldr r3, [r2] <== NOT EXECUTED _Thread_Disable_dispatch(); /* disable task switches */ /* don't aggravate things */ if (rtems_panic_in_progress > 2) 6e14: e3530002 cmp r3, #2 return 0; 6e18: 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) 6e1c: ca000024 bgt 6eb4 return 0; } (void) fflush(stdout); /* in case stdout/stderr same */ 6e20: e59f50fc ldr r5, [pc, #252] ; 6f24 6e24: e5953000 ldr r3, [r5] 6e28: e5930008 ldr r0, [r3, #8] 6e2c: eb002f34 bl 12b04 status = error_flag & ~RTEMS_ERROR_MASK; if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */ 6e30: e2147101 ands r7, r4, #1073741824 ; 0x40000000 return 0; } (void) fflush(stdout); /* in case stdout/stderr same */ status = error_flag & ~RTEMS_ERROR_MASK; 6e34: e3c44207 bic r4, r4, #1879048192 ; 0x70000000 if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */ 6e38: 1a00002a bne 6ee8 #if defined(RTEMS_MULTIPROCESSING) if (_System_state_Is_multiprocessing) fprintf(stderr, "[%" PRIu32 "] ", _Configuration_MP_table->node); #endif chars_written += vfprintf(stderr, printf_format, arglist); 6e3c: e5953000 ldr r3, [r5] 6e40: e1a02006 mov r2, r6 6e44: e1a01008 mov r1, r8 6e48: e593000c ldr r0, [r3, #12] 6e4c: eb004a69 bl 197f8 if (status) 6e50: e3540000 cmp r4, #0 #if defined(RTEMS_MULTIPROCESSING) if (_System_state_Is_multiprocessing) fprintf(stderr, "[%" PRIu32 "] ", _Configuration_MP_table->node); #endif chars_written += vfprintf(stderr, printf_format, arglist); 6e54: e1a06000 mov r6, r0 if (status) 6e58: 1a000017 bne 6ebc chars_written += fprintf(stderr, " (status: %s)", rtems_status_text(status)); if (local_errno) { 6e5c: e3570000 cmp r7, #0 6e60: 0a00000b beq 6e94 if ((local_errno > 0) && *strerror(local_errno)) 6e64: da000004 ble 6e7c 6e68: e1a00007 mov r0, r7 6e6c: eb00330d bl 13aa8 6e70: e5d03000 ldrb r3, [r0] 6e74: e3530000 cmp r3, #0 6e78: 1a00001d bne 6ef4 chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno)); else chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno); 6e7c: e5953000 ldr r3, [r5] 6e80: e59f10a0 ldr r1, [pc, #160] ; 6f28 6e84: e593000c ldr r0, [r3, #12] 6e88: e1a02007 mov r2, r7 6e8c: eb003002 bl 12e9c 6e90: e0866000 add r6, r6, r0 } chars_written += fprintf(stderr, "\n"); 6e94: e5953000 ldr r3, [r5] 6e98: e59f108c ldr r1, [pc, #140] ; 6f2c 6e9c: e593000c ldr r0, [r3, #12] 6ea0: eb002ffd bl 12e9c (void) fflush(stderr); 6ea4: 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"); 6ea8: e0806006 add r6, r0, r6 (void) fflush(stderr); 6eac: e593000c ldr r0, [r3, #12] 6eb0: eb002f13 bl 12b04 return chars_written; } 6eb4: e1a00006 mov r0, r6 6eb8: 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)); 6ebc: e59f3060 ldr r3, [pc, #96] ; 6f24 6ec0: e5933000 ldr r3, [r3] 6ec4: e1a00004 mov r0, r4 6ec8: e593400c ldr r4, [r3, #12] 6ecc: ebffffbb bl 6dc0 6ed0: e59f1058 ldr r1, [pc, #88] ; 6f30 6ed4: e1a02000 mov r2, r0 6ed8: e1a00004 mov r0, r4 6edc: eb002fee bl 12e9c #endif chars_written += vfprintf(stderr, printf_format, arglist); if (status) chars_written += 6ee0: e0866000 add r6, r6, r0 6ee4: eaffffdc b 6e5c (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; 6ee8: eb002e0e bl 12728 <__errno> 6eec: e5907000 ldr r7, [r0] 6ef0: eaffffd1 b 6e3c 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)); 6ef4: e5953000 ldr r3, [r5] 6ef8: e1a00007 mov r0, r7 6efc: e593400c ldr r4, [r3, #12] 6f00: eb0032e8 bl 13aa8 6f04: e59f1028 ldr r1, [pc, #40] ; 6f34 6f08: e1a02000 mov r2, r0 6f0c: e1a00004 mov r0, r4 6f10: eb002fe1 bl 12e9c 6f14: e0866000 add r6, r6, r0 6f18: eaffffdd b 6e94 =============================================================================== 00002a1c : /* * Extract an integer value from the database */ static int scanInt(FILE *fp, int *val) { 2a1c: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} int c; unsigned int i = 0; unsigned int limit = INT_MAX; int sign = 0; 2a20: e3a06000 mov r6, #0 int d; for (;;) { c = getc(fp); 2a24: e59f90f8 ldr r9, [pc, #248] ; 2b24 limit++; continue; } sign = 1; } if (!isdigit(c)) 2a28: e59f80f8 ldr r8, [pc, #248] ; 2b28 return 0; d = c - '0'; if ((i > (limit / 10)) 2a2c: e59fa0f8 ldr sl, [pc, #248] ; 2b2c /* * Extract an integer value from the database */ static int scanInt(FILE *fp, int *val) { 2a30: e1a04000 mov r4, r0 2a34: e1a0b001 mov fp, r1 int c; unsigned int i = 0; unsigned int limit = INT_MAX; 2a38: e3e07102 mvn r7, #-2147483648 ; 0x80000000 */ static int scanInt(FILE *fp, int *val) { int c; unsigned int i = 0; 2a3c: e1a05006 mov r5, r6 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); 2a40: e5943004 ldr r3, [r4, #4] 2a44: e2433001 sub r3, r3, #1 2a48: e3530000 cmp r3, #0 2a4c: e5843004 str r3, [r4, #4] 2a50: ba00001d blt 2acc 2a54: e5943000 ldr r3, [r4] 2a58: e4d30001 ldrb r0, [r3], #1 if (c == ':') 2a5c: e350003a cmp r0, #58 ; 0x3a unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); 2a60: e5843000 str r3, [r4] if (c == ':') 2a64: 0a00001d beq 2ae0 break; if (sign == 0) { 2a68: e3560000 cmp r6, #0 2a6c: 1a000004 bne 2a84 if (c == '-') { 2a70: e350002d cmp r0, #45 ; 0x2d sign = -1; limit++; 2a74: 02877001 addeq r7, r7, #1 c = getc(fp); if (c == ':') break; if (sign == 0) { if (c == '-') { sign = -1; 2a78: 03e06000 mvneq r6, #0 for (;;) { c = getc(fp); if (c == ':') break; if (sign == 0) { if (c == '-') { 2a7c: 0affffef beq 2a40 sign = -1; limit++; continue; } sign = 1; 2a80: e3a06001 mov r6, #1 } if (!isdigit(c)) 2a84: e5983000 ldr r3, [r8] 2a88: e0833000 add r3, r3, r0 2a8c: e5d33001 ldrb r3, [r3, #1] 2a90: e2133004 ands r3, r3, #4 2a94: 0a00001e beq 2b14 return 0; d = c - '0'; if ((i > (limit / 10)) 2a98: e083279a umull r2, r3, sl, r7 2a9c: e15501a3 cmp r5, r3, lsr #3 2aa0: 8a000019 bhi 2b0c } sign = 1; } if (!isdigit(c)) return 0; d = c - '0'; 2aa4: e2400030 sub r0, r0, #48 ; 0x30 2aa8: 11a03105 lslne r3, r5, #2 if ((i > (limit / 10)) || ((i == (limit / 10)) && (d > (limit % 10)))) 2aac: 0a000011 beq 2af8 return 0; i = i * 10 + d; 2ab0: e0835005 add r5, r3, r5 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); 2ab4: e5943004 ldr r3, [r4, #4] 2ab8: e2433001 sub r3, r3, #1 2abc: e3530000 cmp r3, #0 return 0; d = c - '0'; if ((i > (limit / 10)) || ((i == (limit / 10)) && (d > (limit % 10)))) return 0; i = i * 10 + d; 2ac0: e0805085 add r5, r0, r5, lsl #1 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); 2ac4: e5843004 str r3, [r4, #4] 2ac8: aaffffe1 bge 2a54 2acc: e5990000 ldr r0, [r9] <== NOT EXECUTED 2ad0: e1a01004 mov r1, r4 <== NOT EXECUTED 2ad4: eb0032c3 bl f5e8 <__srget_r> <== NOT EXECUTED if (c == ':') 2ad8: e350003a cmp r0, #58 ; 0x3a <== NOT EXECUTED 2adc: 1affffe1 bne 2a68 <== NOT EXECUTED if ((i > (limit / 10)) || ((i == (limit / 10)) && (d > (limit % 10)))) return 0; i = i * 10 + d; } if (sign == 0) 2ae0: e3560000 cmp r6, #0 2ae4: 0a00000c beq 2b1c return 0; *val = i * sign; 2ae8: e0050596 mul r5, r6, r5 return 1; 2aec: e3a00001 mov r0, #1 return 0; i = i * 10 + d; } if (sign == 0) return 0; *val = i * sign; 2af0: e58b5000 str r5, [fp] return 1; 2af4: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} } if (!isdigit(c)) return 0; d = c - '0'; if ((i > (limit / 10)) || ((i == (limit / 10)) && (d > (limit % 10)))) 2af8: e1a03105 lsl r3, r5, #2 2afc: e0832005 add r2, r3, r5 2b00: e0472082 sub r2, r7, r2, lsl #1 2b04: e1500002 cmp r0, r2 2b08: 9affffe8 bls 2ab0 return 0; 2b0c: e3a00000 mov r0, #0 2b10: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} continue; } sign = 1; } if (!isdigit(c)) return 0; 2b14: e1a00003 mov r0, r3 2b18: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} || ((i == (limit / 10)) && (d > (limit % 10)))) return 0; i = i * 10 + d; } if (sign == 0) return 0; 2b1c: e1a00006 mov r0, r6 <== NOT EXECUTED *val = i * sign; return 1; } 2b20: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} <== NOT EXECUTED =============================================================================== 00002c24 : FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { 2c24: e92d41f0 push {r4, r5, r6, r7, r8, lr} 2c28: e24dd014 sub sp, sp, #20 int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) 2c2c: e28d5008 add r5, sp, #8 2c30: e28d4004 add r4, sp, #4 FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { 2c34: e58d2008 str r2, [sp, #8] 2c38: e58d3004 str r3, [sp, #4] int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) 2c3c: e3a06000 mov r6, #0 2c40: e1a02005 mov r2, r5 2c44: e1a03004 mov r3, r4 FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { 2c48: e1a07000 mov r7, r0 2c4c: e1a08001 mov r8, r1 int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) 2c50: e58d6000 str r6, [sp] 2c54: ebffffb5 bl 2b30 2c58: e3500000 cmp r0, #0 2c5c: 1a000001 bne 2c68 grp->gr_mem[memcount++] = cp + 1; } } grp->gr_mem[memcount] = NULL; return 1; } 2c60: e28dd014 add sp, sp, #20 2c64: 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) 2c68: e1a00007 mov r0, r7 2c6c: e2881004 add r1, r8, #4 2c70: e1a02005 mov r2, r5 2c74: e1a03004 mov r3, r4 2c78: e58d6000 str r6, [sp] 2c7c: ebffffab bl 2b30 2c80: e3500000 cmp r0, #0 2c84: 0afffff5 beq 2c60 || !scanInt(fp, &grgid) 2c88: e1a00007 mov r0, r7 2c8c: e28d1010 add r1, sp, #16 2c90: ebffff61 bl 2a1c 2c94: e3500000 cmp r0, #0 2c98: 0afffff0 beq 2c60 || !scanString(fp, &grmem, &buffer, &bufsize, 1)) 2c9c: e3a06001 mov r6, #1 2ca0: e1a00007 mov r0, r7 2ca4: e28d100c add r1, sp, #12 2ca8: e1a02005 mov r2, r5 2cac: e1a03004 mov r3, r4 2cb0: e58d6000 str r6, [sp] 2cb4: ebffff9d bl 2b30 2cb8: e3500000 cmp r0, #0 2cbc: 0affffe7 beq 2c60 return 0; grp->gr_gid = grgid; 2cc0: e1dd31b0 ldrh r3, [sp, #16] /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 2cc4: 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; 2cc8: e1c830b8 strh r3, [r8, #8] /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 2ccc: e5d13000 ldrb r3, [r1] 2cd0: e3530000 cmp r3, #0 2cd4: 03a06017 moveq r6, #23 2cd8: 0a000007 beq 2cfc 2cdc: e1a02001 mov r2, r1 if(*cp == ',') 2ce0: e353002c cmp r3, #44 ; 0x2c grp->gr_gid = grgid; /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 2ce4: e5f23001 ldrb r3, [r2, #1]! if(*cp == ',') memcount++; 2ce8: 02866001 addeq r6, r6, #1 grp->gr_gid = grgid; /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 2cec: e3530000 cmp r3, #0 2cf0: 1afffffa bne 2ce0 2cf4: e1a06106 lsl r6, r6, #2 2cf8: e2866013 add r6, r6, #19 } /* * Hack to produce (hopefully) a suitably-aligned array of pointers */ if (bufsize < (((memcount+1)*sizeof(char *)) + 15)) 2cfc: e59d3004 ldr r3, [sp, #4] 2d00: e1530006 cmp r3, r6 return 0; 2d04: 33a00000 movcc r0, #0 } /* * Hack to produce (hopefully) a suitably-aligned array of pointers */ if (bufsize < (((memcount+1)*sizeof(char *)) + 15)) 2d08: 3affffd4 bcc 2c60 return 0; grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15); 2d0c: e59d0008 ldr r0, [sp, #8] 2d10: e280000f add r0, r0, #15 2d14: e3c0000f bic r0, r0, #15 2d18: e588000c str r0, [r8, #12] /* * Fill in pointer array */ grp->gr_mem[0] = grmem; 2d1c: e5801000 str r1, [r0] for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 2d20: e59d200c ldr r2, [sp, #12] 2d24: e5d23000 ldrb r3, [r2] 2d28: e3530000 cmp r3, #0 2d2c: 0a000010 beq 2d74 } /* * Extract a single group record from the database */ static int scangr( 2d30: e2822001 add r2, r2, #1 /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 2d34: e3a01001 mov r1, #1 if(*cp == ',') { *cp = '\0'; 2d38: e3a00000 mov r0, #0 /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { if(*cp == ',') { 2d3c: e353002c cmp r3, #44 ; 0x2c *cp = '\0'; 2d40: 05420001 strbeq r0, [r2, #-1] grp->gr_mem[memcount++] = cp + 1; 2d44: 0598300c ldreq r3, [r8, #12] 2d48: 07832101 streq r2, [r3, r1, lsl #2] /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 2d4c: e4d23001 ldrb r3, [r2], #1 if(*cp == ',') { *cp = '\0'; grp->gr_mem[memcount++] = cp + 1; 2d50: 02811001 addeq r1, r1, #1 /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 2d54: e3530000 cmp r3, #0 2d58: 1afffff7 bne 2d3c 2d5c: e598000c ldr r0, [r8, #12] 2d60: e1a01101 lsl r1, r1, #2 if(*cp == ',') { *cp = '\0'; grp->gr_mem[memcount++] = cp + 1; } } grp->gr_mem[memcount] = NULL; 2d64: e3a03000 mov r3, #0 2d68: e7803001 str r3, [r0, r1] return 1; 2d6c: e3a00001 mov r0, #1 2d70: eaffffba b 2c60 /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 2d74: e3a01004 mov r1, #4 <== NOT EXECUTED 2d78: eafffff9 b 2d64 <== NOT EXECUTED =============================================================================== 00004474 : int i; /* * Obtain output semaphore if character will be echoed */ if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) { 4474: e591303c ldr r3, [r1, #60] ; 0x3c 4478: e3c33f61 bic r3, r3, #388 ; 0x184 447c: e3c33003 bic r3, r3, #3 4480: e1a03a03 lsl r3, r3, #20 4484: e1a03a23 lsr r3, r3, #20 4488: e3530000 cmp r3, #0 /* * Process input character, with semaphore. */ static int siproc (unsigned char c, struct rtems_termios_tty *tty) { 448c: e92d4030 push {r4, r5, lr} 4490: e1a04001 mov r4, r1 4494: 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)) { 4498: 1a000001 bne 44a4 } else { i = iproc (c, tty); } return i; } 449c: e8bd4030 pop {r4, r5, lr} <== NOT EXECUTED rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); i = iproc (c, tty); rtems_semaphore_release (tty->osem); } else { i = iproc (c, tty); 44a0: eaffff7f b 42a4 <== NOT EXECUTED /* * Obtain output semaphore if character will be echoed */ if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) { rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 44a4: e3a01000 mov r1, #0 44a8: e1a02001 mov r2, r1 44ac: e5940018 ldr r0, [r4, #24] 44b0: eb000551 bl 59fc i = iproc (c, tty); 44b4: e1a01004 mov r1, r4 44b8: e1a00005 mov r0, r5 44bc: ebffff78 bl 42a4 44c0: e1a05000 mov r5, r0 rtems_semaphore_release (tty->osem); 44c4: e5940018 ldr r0, [r4, #24] 44c8: eb000594 bl 5b20 } else { i = iproc (c, tty); } return i; } 44cc: e1a00005 mov r0, r5 44d0: e8bd8030 pop {r4, r5, pc} =============================================================================== 00006170 : #include int unlink( const char *path ) { 6170: e92d40f0 push {r4, r5, r6, r7, lr} 6174: e24dd030 sub sp, sp, #48 ; 0x30 6178: e1a07000 mov r7, r0 /* * Get the node to be unlinked. Find the parent path first. */ parentpathlen = rtems_filesystem_dirname ( path ); 617c: ebfff448 bl 32a4 if ( parentpathlen == 0 ) 6180: e2505000 subs r5, r0, #0 6184: 1a000039 bne 6270 rtems_filesystem_get_start_loc( path, &i, &parentloc ); 6188: e28d4018 add r4, sp, #24 618c: e1a00007 mov r0, r7 6190: e28d102c add r1, sp, #44 ; 0x2c 6194: e1a02004 mov r2, r4 6198: ebfff85e bl 4318 const char *name; rtems_filesystem_location_info_t parentloc; rtems_filesystem_location_info_t loc; int i; int result; bool free_parentloc = false; 619c: e1a06005 mov r6, r5 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 61a0: e1a0e004 mov lr, r4 61a4: e8be000f ldm lr!, {r0, r1, r2, r3} 61a8: e28dc004 add ip, sp, #4 61ac: e8ac000f stmia ip!, {r0, r1, r2, r3} name = path + parentpathlen; 61b0: e0875005 add r5, r7, r5 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 61b4: e59e3000 ldr r3, [lr] name = path + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 61b8: e1a00005 mov r0, r5 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 61bc: e58c3000 str r3, [ip] name = path + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 61c0: eb002f88 bl 11fe8 61c4: e1a01000 mov r1, r0 61c8: e1a00005 mov r0, r5 61cc: ebfff443 bl 32e0 61d0: e0857000 add r7, r5, r0 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 61d4: e1a00007 mov r0, r7 61d8: eb002f82 bl 11fe8 61dc: e28d5004 add r5, sp, #4 61e0: e1a01000 mov r1, r0 61e4: e3a02000 mov r2, #0 61e8: e1a00007 mov r0, r7 61ec: e1a03005 mov r3, r5 61f0: e58d2000 str r2, [sp] 61f4: ebfff3f8 bl 31dc 0, &loc, false ); if ( result != 0 ) { 61f8: e3500000 cmp r0, #0 61fc: 1a000013 bne 6250 if ( free_parentloc ) rtems_filesystem_freenode( &parentloc ); return -1; } if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) { 6200: e1a00005 mov r0, r5 6204: e59d3010 ldr r3, [sp, #16] 6208: e1a0e00f mov lr, pc 620c: e593f010 ldr pc, [r3, #16] 6210: e3500001 cmp r0, #1 6214: 0a000021 beq 62a0 if ( free_parentloc ) rtems_filesystem_freenode( &parentloc ); rtems_set_errno_and_return_minus_one( EISDIR ); } result = (*loc.ops->unlink_h)( &parentloc, &loc ); 6218: e1a01005 mov r1, r5 621c: e59d3010 ldr r3, [sp, #16] 6220: e1a00004 mov r0, r4 6224: e1a0e00f mov lr, pc 6228: e593f00c ldr pc, [r3, #12] 622c: e1a07000 mov r7, r0 rtems_filesystem_freenode( &loc ); 6230: e1a00005 mov r0, r5 6234: ebfff43e bl 3334 if ( free_parentloc ) 6238: e3560000 cmp r6, #0 rtems_filesystem_freenode( &parentloc ); 623c: 11a00004 movne r0, r4 6240: 1bfff43b blne 3334 return result; } 6244: e1a00007 mov r0, r7 6248: e28dd030 add sp, sp, #48 ; 0x30 624c: 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 ) 6250: e3560000 cmp r6, #0 6254: 1a000001 bne 6260 rtems_filesystem_freenode( &parentloc ); return -1; 6258: e3e07000 mvn r7, #0 <== NOT EXECUTED 625c: eafffff8 b 6244 <== NOT EXECUTED result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 0, &loc, false ); if ( result != 0 ) { if ( free_parentloc ) rtems_filesystem_freenode( &parentloc ); 6260: e1a00004 mov r0, r4 6264: ebfff432 bl 3334 return -1; 6268: e3e07000 mvn r7, #0 626c: eafffff4 b 6244 parentpathlen = rtems_filesystem_dirname ( path ); if ( parentpathlen == 0 ) rtems_filesystem_get_start_loc( path, &i, &parentloc ); else { result = rtems_filesystem_evaluate_path( path, parentpathlen, 6270: e3a03000 mov r3, #0 6274: e28d4018 add r4, sp, #24 6278: e58d3000 str r3, [sp] 627c: e3a02002 mov r2, #2 6280: e1a00007 mov r0, r7 6284: e1a01005 mov r1, r5 6288: e1a03004 mov r3, r4 628c: ebfff3ee bl 324c RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) 6290: e3500000 cmp r0, #0 6294: 1affffef bne 6258 return -1; free_parentloc = true; 6298: e3a06001 mov r6, #1 629c: eaffffbf b 61a0 rtems_filesystem_freenode( &parentloc ); return -1; } if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) { rtems_filesystem_freenode( &loc ); 62a0: e1a00005 mov r0, r5 62a4: ebfff422 bl 3334 if ( free_parentloc ) 62a8: e3560000 cmp r6, #0 rtems_filesystem_freenode( &parentloc ); 62ac: 11a00004 movne r0, r4 62b0: 1bfff41f blne 3334 rtems_set_errno_and_return_minus_one( EISDIR ); 62b4: eb002b8c bl 110ec <__errno> 62b8: e3a03015 mov r3, #21 62bc: e5803000 str r3, [r0] 62c0: e3e07000 mvn r7, #0 62c4: eaffffde b 6244 =============================================================================== 00006338 : */ int unmount( const char *path ) { 6338: e92d4070 push {r4, r5, r6, lr} 633c: e24dd018 sub sp, sp, #24 6340: 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 ) ) 6344: eb00243d bl f440 6348: e28d4004 add r4, sp, #4 634c: e1a01000 mov r1, r0 6350: e3a0c001 mov ip, #1 6354: e1a00005 mov r0, r5 6358: e3a02000 mov r2, #0 635c: e1a03004 mov r3, r4 6360: e58dc000 str ip, [sp] 6364: ebfff327 bl 3008 6368: e3500000 cmp r0, #0 636c: 1a00001a bne 63dc return -1; mt_entry = loc.mt_entry; 6370: 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 ){ 6374: e59d3004 ldr r3, [sp, #4] 6378: e595201c ldr r2, [r5, #28] 637c: e1520003 cmp r2, r3 6380: 1a00002d bne 643c /* * Free the loc node and just use the nodes from the mt_entry . */ rtems_filesystem_freenode( &loc ); 6384: e1a00004 mov r0, r4 6388: ebfff358 bl 30f0 * 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 ) 638c: e59f30f8 ldr r3, [pc, #248] ; 648c 6390: e5933000 ldr r3, [r3] 6394: e5933014 ldr r3, [r3, #20] 6398: e1530005 cmp r3, r5 639c: 0a00002d beq 6458 /* * Verify there are no file systems below the path specified */ if ( rtems_filesystem_mount_iterate( is_fs_below_mount_point, 63a0: e59f00e8 ldr r0, [pc, #232] ; 6490 63a4: e595102c ldr r1, [r5, #44] ; 0x2c 63a8: ebfff5af bl 3a6c 63ac: e3500000 cmp r0, #0 63b0: 1a000028 bne 6458 * 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 ) 63b4: e1a00005 mov r0, r5 63b8: ebfff446 bl 34d8 63bc: e3500001 cmp r0, #1 63c0: 0a000024 beq 6458 * 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 ) 63c4: e5953014 ldr r3, [r5, #20] 63c8: e1a00005 mov r0, r5 63cc: e1a0e00f mov lr, pc 63d0: e593f028 ldr pc, [r3, #40] ; 0x28 63d4: e2506000 subs r6, r0, #0 63d8: 0a000002 beq 63e8 */ 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; 63dc: e3e00000 mvn r0, #0 rtems_filesystem_freenode( fs_mount_loc ); free( mt_entry ); return 0; } 63e0: e28dd018 add sp, sp, #24 63e4: 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){ 63e8: e5953028 ldr r3, [r5, #40] ; 0x28 63ec: e1a00005 mov r0, r5 63f0: e1a0e00f mov lr, pc 63f4: e593f02c ldr pc, [r3, #44] ; 0x2c 63f8: e2504000 subs r4, r0, #0 63fc: 1a00001a bne 646c 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 ); 6400: e59f608c ldr r6, [pc, #140] ; 6494 6404: e1a01004 mov r1, r4 6408: e1a02004 mov r2, r4 640c: e5960000 ldr r0, [r6] 6410: eb00028c bl 6e48 */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 6414: e1a00005 mov r0, r5 6418: eb0004df bl 779c <_Chain_Extract> } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 641c: e5960000 ldr r0, [r6] 6420: eb0002d1 bl 6f6c /* * 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 ); 6424: e2850008 add r0, r5, #8 6428: ebfff330 bl 30f0 free( mt_entry ); 642c: e1a00005 mov r0, r5 6430: ebfff333 bl 3104 return 0; 6434: e1a00004 mov r0, r4 6438: eaffffe8 b 63e0 /* * 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 ); 643c: e1a00004 mov r0, r4 6440: ebfff32a bl 30f0 rtems_set_errno_and_return_minus_one( EACCES ); 6444: eb001e85 bl de60 <__errno> 6448: e3a0300d mov r3, #13 644c: e5803000 str r3, [r0] 6450: e3e00000 mvn r0, #0 6454: eaffffe1 b 63e0 * 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 ); 6458: eb001e80 bl de60 <__errno> 645c: e3a03010 mov r3, #16 6460: e5803000 str r3, [r0] 6464: e3e00000 mvn r0, #0 6468: eaffffdc b 63e0 * 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 ) 646c: e5953014 ldr r3, [r5, #20] <== NOT EXECUTED 6470: e1a00005 mov r0, r5 <== NOT EXECUTED 6474: e1a0e00f mov lr, pc <== NOT EXECUTED 6478: e593f020 ldr pc, [r3, #32] <== NOT EXECUTED 647c: e3500000 cmp r0, #0 <== NOT EXECUTED 6480: 0affffd5 beq 63dc <== NOT EXECUTED rtems_fatal_error_occurred( 0 ); 6484: e1a00006 mov r0, r6 <== NOT EXECUTED 6488: eb0003fe bl 7488 <== NOT EXECUTED =============================================================================== 00004fdc : */ void vprintk( const char *fmt, va_list ap ) { 4fdc: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} 4fe0: e1a0a000 mov sl, r0 for (; *fmt != '\0'; fmt++) { 4fe4: e5d00000 ldrb r0, [r0] */ void vprintk( const char *fmt, va_list ap ) { 4fe8: e24dd01c sub sp, sp, #28 for (; *fmt != '\0'; fmt++) { 4fec: e3500000 cmp r0, #0 */ void vprintk( const char *fmt, va_list ap ) { 4ff0: e58d1000 str r1, [sp] for (; *fmt != '\0'; fmt++) { 4ff4: 0a00006e beq 51b4 bool sign = false; char lead = ' '; char c; if (*fmt != '%') { BSP_output_char(*fmt); 4ff8: e59f8340 ldr r8, [pc, #832] ; 5340 * console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk( 4ffc: e28db008 add fp, sp, #8 bool minus = false; bool sign = false; char lead = ' '; char c; if (*fmt != '%') { 5000: e3500025 cmp r0, #37 ; 0x25 5004: 1a00006d bne 51c0 BSP_output_char(*fmt); continue; } fmt++; if (*fmt == '0' ) { 5008: e5fa3001 ldrb r3, [sl, #1]! 500c: e3530030 cmp r3, #48 ; 0x30 lead = '0'; fmt++; 5010: 05fa3001 ldrbeq r3, [sl, #1]! BSP_output_char(*fmt); continue; } fmt++; if (*fmt == '0' ) { lead = '0'; 5014: 03a02030 moveq r2, #48 ; 0x30 unsigned base = 0; unsigned width = 0; bool lflag = false; bool minus = false; bool sign = false; char lead = ' '; 5018: 13a02020 movne r2, #32 BSP_output_char(*fmt); continue; } fmt++; if (*fmt == '0' ) { lead = '0'; 501c: 058d2004 streq r2, [sp, #4] unsigned base = 0; unsigned width = 0; bool lflag = false; bool minus = false; bool sign = false; char lead = ' '; 5020: 158d2004 strne r2, [sp, #4] fmt++; if (*fmt == '0' ) { lead = '0'; fmt++; } if (*fmt == '-' ) { 5024: e353002d cmp r3, #45 ; 0x2d minus = true; fmt++; 5028: 05fa3001 ldrbeq r3, [sl, #1]! } while (*fmt >= '0' && *fmt <= '9' ) { 502c: e2432030 sub r2, r3, #48 ; 0x30 if (*fmt == '0' ) { lead = '0'; fmt++; } if (*fmt == '-' ) { minus = true; 5030: 03a09001 moveq r9, #1 { for (; *fmt != '\0'; fmt++) { unsigned base = 0; unsigned width = 0; bool lflag = false; bool minus = false; 5034: 13a09000 movne r9, #0 } if (*fmt == '-' ) { minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { 5038: e3520009 cmp r2, #9 503c: 83a06000 movhi r6, #0 5040: 8a000009 bhi 506c * console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk( 5044: e28a2001 add r2, sl, #1 5048: e3a06000 mov r6, #0 if (*fmt == '-' ) { minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { width *= 10; 504c: e0866106 add r6, r6, r6, lsl #2 width += ((unsigned) *fmt - '0'); 5050: e0836086 add r6, r3, r6, lsl #1 5054: e1a0a002 mov sl, r2 } if (*fmt == '-' ) { minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { 5058: e4d23001 ldrb r3, [r2], #1 505c: e2431030 sub r1, r3, #48 ; 0x30 5060: e3510009 cmp r1, #9 width *= 10; width += ((unsigned) *fmt - '0'); 5064: e2466030 sub r6, r6, #48 ; 0x30 } if (*fmt == '-' ) { minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { 5068: 9afffff7 bls 504c width *= 10; width += ((unsigned) *fmt - '0'); fmt++; } if ((c = *fmt) == 'l') { 506c: e353006c cmp r3, #108 ; 0x6c lflag = true; c = *++fmt; 5070: 05fa3001 ldrbeq r3, [sl, #1]! } if ( c == 'c' ) { 5074: e3530063 cmp r3, #99 ; 0x63 5078: 0a00008c beq 52b0 /* 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' ) { 507c: e3530073 cmp r3, #115 ; 0x73 5080: 0a000054 beq 51d8 continue; } /* must be a numeric format or something unsupported */ if ( c == 'o' || c == 'O' ) { 5084: e353006f cmp r3, #111 ; 0x6f 5088: 1353004f cmpne r3, #79 ; 0x4f base = 8; sign = false; 508c: 03a03000 moveq r3, #0 5090: 03a09008 moveq r9, #8 continue; } /* must be a numeric format or something unsupported */ if ( c == 'o' || c == 'O' ) { 5094: 0a000009 beq 50c0 base = 8; sign = false; } else if ( c == 'i' || c == 'I' || 5098: e3530069 cmp r3, #105 ; 0x69 509c: 13530049 cmpne r3, #73 ; 0x49 50a0: 0a000004 beq 50b8 c == 'd' || c == 'D' ) { 50a4: e3530064 cmp r3, #100 ; 0x64 50a8: 13530044 cmpne r3, #68 ; 0x44 50ac: 13a01000 movne r1, #0 50b0: 03a01001 moveq r1, #1 50b4: 1a000087 bne 52d8 base = 10; sign = true; 50b8: e3a03001 mov r3, #1 50bc: e3a0900a mov r9, #10 } else { BSP_output_char(c); continue; } printNum( 50c0: e59d2000 ldr r2, [sp] unsigned long unsigned_num; unsigned long n; unsigned count; char toPrint[20]; if ( sign && (num < 0) ) { 50c4: e3530000 cmp r3, #0 } else { BSP_output_char(c); continue; } printNum( 50c8: e5927000 ldr r7, [r2] lflag ? va_arg(ap, long) : (long) va_arg(ap, int), 50cc: e2822004 add r2, r2, #4 50d0: e58d2000 str r2, [sp] unsigned long unsigned_num; unsigned long n; unsigned count; char toPrint[20]; if ( sign && (num < 0) ) { 50d4: 0a000001 beq 50e0 50d8: e3570000 cmp r7, #0 50dc: ba000090 blt 5324 } else { unsigned_num = (unsigned long) num; } count = 0; while ((n = unsigned_num / base) > 0) { 50e0: e1a00007 mov r0, r7 50e4: e1a01009 mov r1, r9 50e8: eb002d7d bl 106e4 <__aeabi_uidiv> 50ec: e3500000 cmp r0, #0 50f0: e1a04000 mov r4, r0 50f4: e1a05000 mov r5, r0 50f8: 01a04007 moveq r4, r7 50fc: 03a07001 moveq r7, #1 5100: 0a000010 beq 5148 5104: e20930ff and r3, r9, #255 ; 0xff 5108: e1a02007 mov r2, r7 if (maxwidth) maxwidth--; } else { unsigned_num = (unsigned long) num; } count = 0; 510c: e3a05000 mov r5, #0 5110: e1a07003 mov r7, r3 5114: ea000001 b 5120 while ((n = unsigned_num / base) > 0) { 5118: e1a02004 mov r2, r4 511c: e1a04000 mov r4, r0 toPrint[count++] = (char) (unsigned_num - (n * base)); 5120: e0030794 mul r3, r4, r7 5124: e0633002 rsb r3, r3, r2 5128: e7cb3005 strb r3, [fp, r5] } else { unsigned_num = (unsigned long) num; } count = 0; while ((n = unsigned_num / base) > 0) { 512c: e1a00004 mov r0, r4 5130: e1a01009 mov r1, r9 5134: eb002d6a bl 106e4 <__aeabi_uidiv> 5138: e3500000 cmp r0, #0 toPrint[count++] = (char) (unsigned_num - (n * base)); 513c: e2855001 add r5, r5, #1 } else { unsigned_num = (unsigned long) num; } count = 0; while ((n = unsigned_num / base) > 0) { 5140: 1afffff4 bne 5118 5144: e2857001 add r7, r5, #1 toPrint[count++] = (char) (unsigned_num - (n * base)); unsigned_num = n; } toPrint[count++] = (char) unsigned_num; 5148: e28d301c add r3, sp, #28 514c: e0835005 add r5, r3, r5 for (n=maxwidth ; n > count; n-- ) 5150: e1570006 cmp r7, r6 count = 0; while ((n = unsigned_num / base) > 0) { toPrint[count++] = (char) (unsigned_num - (n * base)); unsigned_num = n; } toPrint[count++] = (char) unsigned_num; 5154: e5454014 strb r4, [r5, #-20] for (n=maxwidth ; n > count; n-- ) 5158: 2a000006 bcs 5178 515c: e59d4004 ldr r4, [sp, #4] BSP_output_char(lead); 5160: 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-- ) 5164: e2466001 sub r6, r6, #1 BSP_output_char(lead); 5168: e1a0e00f mov lr, pc 516c: e598f000 ldr pc, [r8] toPrint[count++] = (char) (unsigned_num - (n * base)); unsigned_num = n; } toPrint[count++] = (char) unsigned_num; for (n=maxwidth ; n > count; n-- ) 5170: e1570006 cmp r7, r6 5174: 3afffff9 bcc 5160 BSP_output_char(lead); for (n = 0; n < count; n++) { 5178: e3570000 cmp r7, #0 517c: 0a000009 beq 51a8 * console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk( 5180: e08b5007 add r5, fp, r7 5184: 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)])]); 5188: e5753001 ldrb r3, [r5, #-1]! 518c: e59f21b0 ldr r2, [pc, #432] ; 5344 toPrint[count++] = (char) unsigned_num; for (n=maxwidth ; n > count; n-- ) BSP_output_char(lead); for (n = 0; n < count; n++) { 5190: e2844001 add r4, r4, #1 BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]); 5194: e7d20003 ldrb r0, [r2, r3] 5198: e1a0e00f mov lr, pc 519c: e598f000 ldr pc, [r8] toPrint[count++] = (char) unsigned_num; for (n=maxwidth ; n > count; n-- ) BSP_output_char(lead); for (n = 0; n < count; n++) { 51a0: e1570004 cmp r7, r4 51a4: 8afffff7 bhi 5188 void vprintk( const char *fmt, va_list ap ) { for (; *fmt != '\0'; fmt++) { 51a8: e5fa0001 ldrb r0, [sl, #1]! 51ac: e3500000 cmp r0, #0 51b0: 1affff92 bne 5000 sign, width, lead ); } } 51b4: e28dd01c add sp, sp, #28 51b8: 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); 51bc: e1a00003 mov r0, r3 51c0: e1a0e00f mov lr, pc 51c4: e598f000 ldr pc, [r8] void vprintk( const char *fmt, va_list ap ) { for (; *fmt != '\0'; fmt++) { 51c8: e5fa0001 ldrb r0, [sl, #1]! 51cc: e3500000 cmp r0, #0 51d0: 1affff8a bne 5000 51d4: eafffff6 b 51b4 } if ( c == 's' ) { unsigned i, len; char *s, *str; str = va_arg(ap, char *); 51d8: e59d2000 ldr r2, [sp] 51dc: e5925000 ldr r5, [r2] if ( str == NULL ) { str = ""; 51e0: e59f3160 ldr r3, [pc, #352] ; 5348 51e4: e3550000 cmp r5, #0 51e8: 01a05003 moveq r5, r3 } /* calculate length of string */ for ( len=0, s=str ; *s ; len++, s++ ) 51ec: e5d54000 ldrb r4, [r5] } if ( c == 's' ) { unsigned i, len; char *s, *str; str = va_arg(ap, char *); 51f0: e2822004 add r2, r2, #4 if ( str == NULL ) { str = ""; } /* calculate length of string */ for ( len=0, s=str ; *s ; len++, s++ ) 51f4: e3540000 cmp r4, #0 } if ( c == 's' ) { unsigned i, len; char *s, *str; str = va_arg(ap, char *); 51f8: e58d2000 str r2, [sp] if ( str == NULL ) { str = ""; } /* calculate length of string */ for ( len=0, s=str ; *s ; len++, s++ ) 51fc: 0a000005 beq 5218 5200: e1a03005 mov r3, r5 5204: e3a04000 mov r4, #0 5208: e5f32001 ldrb r2, [r3, #1]! 520c: e3520000 cmp r2, #0 5210: e2844001 add r4, r4, #1 5214: 1afffffb bne 5208 ; /* leading spaces */ if ( !minus ) 5218: e3590000 cmp r9, #0 521c: 1a000008 bne 5244 for ( i=len ; i 5228: e1a07004 mov r7, r4 BSP_output_char(' '); 522c: 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) { 5244: e3560000 cmp r6, #0 5248: 1a000002 bne 5258 width = len; } /* output the string */ for ( i=0 ; i 5254: e1a06004 mov r6, r4 5258: e5d50000 ldrb r0, [r5] 525c: e3500000 cmp r0, #0 5260: 0a000004 beq 5278 BSP_output_char(*str); 5264: e1a0e00f mov lr, pc 5268: e598f000 ldr pc, [r8] if (width == 0) { width = len; } /* output the string */ for ( i=0 ; i BSP_output_char(*str); /* trailing spaces */ if ( minus ) 5278: e3590000 cmp r9, #0 527c: 0affffc9 beq 51a8 for ( i=len ; i BSP_output_char(' '); 5288: e3a00020 mov r0, #32 for ( i=0 ; i void vprintk( const char *fmt, va_list ap ) { for (; *fmt != '\0'; fmt++) { 52a0: e5fa0001 ldrb r0, [sl, #1]! 52a4: e3500000 cmp r0, #0 52a8: 1affff54 bne 5000 52ac: eaffffc0 b 51b4 <== NOT EXECUTED 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); 52b0: e59d3000 ldr r3, [sp] 52b4: e2834004 add r4, r3, #4 BSP_output_char(chr); 52b8: e5d30000 ldrb r0, [r3] 52bc: e1a0e00f mov lr, pc 52c0: e598f000 ldr pc, [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); 52c4: e58d4000 str r4, [sp] void vprintk( const char *fmt, va_list ap ) { for (; *fmt != '\0'; fmt++) { 52c8: e5fa0001 ldrb r0, [sl, #1]! 52cc: e3500000 cmp r0, #0 52d0: 1affff4a bne 5000 52d4: eaffffb6 b 51b4 <== 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' ) { 52d8: e3530075 cmp r3, #117 ; 0x75 52dc: 13530055 cmpne r3, #85 ; 0x55 52e0: 13a00000 movne r0, #0 52e4: 03a00001 moveq r0, #1 base = 10; sign = false; 52e8: 01a03001 moveq r3, r1 52ec: 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' ) { 52f0: 0affff72 beq 50c0 base = 10; sign = false; } else if ( c == 'x' || c == 'X' ) { 52f4: e3530078 cmp r3, #120 ; 0x78 52f8: 13530058 cmpne r3, #88 ; 0x58 52fc: 13a01000 movne r1, #0 5300: 03a01001 moveq r1, #1 base = 16; sign = false; 5304: 01a03000 moveq r3, r0 5308: 03a09010 moveq r9, #16 } 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' ) { 530c: 0affff6b beq 50c0 base = 16; sign = false; } else if ( c == 'p' ) { 5310: e3530070 cmp r3, #112 ; 0x70 5314: 1affffa8 bne 51bc base = 16; sign = false; lflag = true; 5318: e1a03001 mov r3, r1 531c: e3a09010 mov r9, #16 5320: eaffff66 b 50c0 unsigned long n; unsigned count; char toPrint[20]; if ( sign && (num < 0) ) { BSP_output_char('-'); 5324: e3a0002d mov r0, #45 ; 0x2d 5328: e1a0e00f mov lr, pc 532c: e598f000 ldr pc, [r8] unsigned_num = (unsigned long) -num; if (maxwidth) maxwidth--; 5330: e3560000 cmp r6, #0 unsigned count; char toPrint[20]; if ( sign && (num < 0) ) { BSP_output_char('-'); unsigned_num = (unsigned long) -num; 5334: e2677000 rsb r7, r7, #0 if (maxwidth) maxwidth--; 5338: 12466001 subne r6, r6, #1 533c: eaffff67 b 50e0 =============================================================================== 000067e0 : int bytes; rtems_libio_t *iop; ssize_t old; bool all_zeros; rtems_libio_check_fd( fd ); 67e0: e59f315c ldr r3, [pc, #348] ; 6944 67e4: e5933000 ldr r3, [r3] 67e8: e1500003 cmp r0, r3 ssize_t writev( int fd, const struct iovec *iov, int iovcnt ) { 67ec: e92d41f0 push {r4, r5, r6, r7, r8, lr} 67f0: e1a05002 mov r5, r2 int bytes; rtems_libio_t *iop; ssize_t old; bool all_zeros; rtems_libio_check_fd( fd ); 67f4: 2a00004b bcs 6928 iop = rtems_libio_iop( fd ); 67f8: e59f3148 ldr r3, [pc, #328] ; 6948 67fc: e5933000 ldr r3, [r3] 6800: e0600180 rsb r0, r0, r0, lsl #3 6804: e0838180 add r8, r3, r0, lsl #3 rtems_libio_check_is_open( iop ); 6808: e5983014 ldr r3, [r8, #20] 680c: e3130c01 tst r3, #256 ; 0x100 6810: 0a000044 beq 6928 rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE ); 6814: e3130004 tst r3, #4 6818: 0a00003c beq 6910 /* * Argument validation on IO vector */ if ( !iov ) 681c: e3510000 cmp r1, #0 6820: 0a00003a beq 6910 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) 6824: e3520000 cmp r2, #0 6828: da000038 ble 6910 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) 682c: e3520b01 cmp r2, #1024 ; 0x400 6830: ca000036 bgt 6910 rtems_set_errno_and_return_minus_one( EINVAL ); 6834: e1a04001 mov r4, r1 all_zeros = false; /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old || total > SSIZE_MAX ) 6838: 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 ) 683c: e3a01000 mov r1, #0 6840: e1a02004 mov r2, r4 6844: e3a06001 mov r6, #1 6848: e1a07001 mov r7, r1 all_zeros = false; /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old || total > SSIZE_MAX ) 684c: e28cc0ff add ip, ip, #255 ; 0xff 6850: ea000000 b 6858 if ( iov[v].iov_len ) all_zeros = false; /* check for wrap */ old = total; total += iov[v].iov_len; 6854: 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 ) 6858: e5923000 ldr r3, [r2] 685c: e3530000 cmp r3, #0 * 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++ ) { 6860: 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 ) 6864: 0a000029 beq 6910 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) 6868: e5920004 ldr r0, [r2, #4] all_zeros = false; /* check for wrap */ old = total; total += iov[v].iov_len; 686c: 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; 6870: e3500000 cmp r0, #0 6874: 13a06000 movne r6, #0 /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old || total > SSIZE_MAX ) 6878: e1570003 cmp r7, r3 687c: d153000c cmple r3, ip 6880: d3a07000 movle r7, #0 6884: c3a07001 movgt r7, #1 6888: ca000020 bgt 6910 * 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++ ) { 688c: e1550001 cmp r5, r1 6890: e2822008 add r2, r2, #8 6894: caffffee bgt 6854 } /* * A writev with all zeros is supposed to have no effect per OpenGroup. */ if ( all_zeros == true ) { 6898: e3560000 cmp r6, #0 689c: 1a00001f bne 6920 68a0: e1a07006 mov r7, r6 68a4: ea000003 b 68b8 } /* * Now process the writev(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { 68a8: e2866001 add r6, r6, #1 68ac: e1550006 cmp r5, r6 68b0: e2844008 add r4, r4, #8 68b4: da000019 ble 6920 /* all zero lengths has no effect */ if ( iov[v].iov_len == 0 ) 68b8: e5942004 ldr r2, [r4, #4] 68bc: e3520000 cmp r2, #0 68c0: 0afffff8 beq 68a8 continue; bytes = (*iop->pathinfo.handlers->write_h)( 68c4: e5941000 ldr r1, [r4] 68c8: e5983020 ldr r3, [r8, #32] 68cc: e1a00008 mov r0, r8 68d0: e1a0e00f mov lr, pc 68d4: e593f00c ldr pc, [r3, #12] iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) 68d8: e3500000 cmp r0, #0 68dc: ba000016 blt 693c return -1; if ( bytes > 0 ) { 68e0: 0a000006 beq 6900 iop->offset += bytes; 68e4: e288300c add r3, r8, #12 68e8: e893000c ldm r3, {r2, r3} 68ec: e0922000 adds r2, r2, r0 68f0: e0a33fc0 adc r3, r3, r0, asr #31 68f4: e588200c str r2, [r8, #12] 68f8: e5883010 str r3, [r8, #16] total += bytes; 68fc: e0877000 add r7, r7, r0 } if (bytes != iov[ v ].iov_len) 6900: e5943004 ldr r3, [r4, #4] 6904: e1500003 cmp r0, r3 6908: 0affffe6 beq 68a8 690c: ea000003 b 6920 <== 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 ); 6910: eb001ddb bl e084 <__errno> 6914: e3a03016 mov r3, #22 6918: e5803000 str r3, [r0] 691c: e3e07000 mvn r7, #0 if (bytes != iov[ v ].iov_len) break; } return total; } 6920: e1a00007 mov r0, r7 6924: 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 ); 6928: eb001dd5 bl e084 <__errno> 692c: e3a03009 mov r3, #9 6930: e5803000 str r3, [r0] 6934: e3e07000 mvn r7, #0 6938: eafffff8 b 6920 iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) return -1; 693c: e3e07000 mvn r7, #0 <== NOT EXECUTED 6940: eafffff6 b 6920 <== NOT EXECUTED