=============================================================================== 0000971c : { IMFS_jnode_t *node = loc->node_access; IMFS_fs_info_t *fs_info; fs_info = loc->mt_entry->fs_info; switch( node->type ) { 971c: e5903000 ldr r3, [r0] 9720: 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; 9724: e5902010 ldr r2, [r0, #16] switch( node->type ) { 9728: 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; 972c: e5922034 ldr r2, [r2, #52] ; 0x34 switch( node->type ) { 9730: e3530006 cmp r3, #6 9734: 979ff103 ldrls pc, [pc, r3, lsl #2] 9738: ea000008 b 9760 <== NOT EXECUTED 973c: 00009788 .word 0x00009788 <== NOT EXECUTED 9740: 00009798 .word 0x00009798 <== NOT EXECUTED 9744: 00009778 .word 0x00009778 <== NOT EXECUTED 9748: 00009778 .word 0x00009778 <== NOT EXECUTED 974c: 00009768 .word 0x00009768 <== NOT EXECUTED 9750: 00009768 .word 0x00009768 <== NOT EXECUTED 9754: 00009758 .word 0x00009758 <== NOT EXECUTED break; case IMFS_MEMORY_FILE: loc->handlers = fs_info->memfile_handlers; break; case IMFS_FIFO: loc->handlers = fs_info->fifo_handlers; 9758: e5923010 ldr r3, [r2, #16] 975c: e5803008 str r3, [r0, #8] break; } return 0; } 9760: e3a00000 mov r0, #0 9764: 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; 9768: e5923008 ldr r3, [r2, #8] 976c: e5803008 str r3, [r0, #8] loc->handlers = fs_info->fifo_handlers; break; } return 0; } 9770: e3a00000 mov r0, #0 9774: 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; 9778: e59f3028 ldr r3, [pc, #40] ; 97a8 977c: e5803008 str r3, [r0, #8] loc->handlers = fs_info->fifo_handlers; break; } return 0; } 9780: e3a00000 mov r0, #0 9784: 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; 9788: e592300c ldr r3, [r2, #12] 978c: e5803008 str r3, [r0, #8] loc->handlers = fs_info->fifo_handlers; break; } return 0; } 9790: e3a00000 mov r0, #0 9794: e12fff1e bx lr switch( node->type ) { case IMFS_DIRECTORY: loc->handlers = fs_info->directory_handlers; break; case IMFS_DEVICE: loc->handlers = &IMFS_device_handlers; 9798: e59f300c ldr r3, [pc, #12] ; 97ac 979c: e5803008 str r3, [r0, #8] loc->handlers = fs_info->fifo_handlers; break; } return 0; } 97a0: e3a00000 mov r0, #0 97a4: e12fff1e bx lr =============================================================================== 0000983c : const char *pathname, /* IN */ size_t pathnamelen, /* IN */ int flags, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { 983c: 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 ) ) { 9840: e3d25007 bics r5, r2, #7 const char *pathname, /* IN */ size_t pathnamelen, /* IN */ int flags, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { 9844: e24dd040 sub sp, sp, #64 ; 0x40 9848: e58d2000 str r2, [sp] 984c: e1a0a000 mov sl, r0 9850: e1a04001 mov r4, r1 9854: 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 ) ) { 9858: 1a000081 bne 9a64 /* * This was filled in by the caller and is valid in the * mount table. */ node = pathloc->node_access; 985c: e5936000 ldr r6, [r3] 9860: e28d8004 add r8, sp, #4 9864: 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 ); 9868: e1a02008 mov r2, r8 986c: e1a03009 mov r3, r9 9870: e08a0005 add r0, sl, r5 9874: e1a01004 mov r1, r4 9878: eb0001df bl 9ffc pathnamelen -= len; i += len; if ( !pathloc->node_access ) 987c: e5973000 ldr r3, [r7] 9880: 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 ); 9884: e1a0b000 mov fp, r0 pathnamelen -= len; 9888: e59d203c ldr r2, [sp, #60] ; 0x3c i += len; if ( !pathloc->node_access ) 988c: 0a00004e beq 99cc rtems_set_errno_and_return_minus_one( ENOENT ); /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) 9890: 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; 9894: e0624004 rsb r4, r2, r4 i += len; 9898: 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 ) 989c: 1a00000f bne 98e0 * 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 ) { 98a0: e593204c ldr r2, [r3, #76] ; 0x4c 98a4: e3520001 cmp r2, #1 98a8: 0a000068 beq 9a50 flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); 98ac: e1a00007 mov r0, r7 98b0: ebffff99 bl 971c /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) 98b4: e59d1000 ldr r1, [sp] flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); 98b8: e1a06000 mov r6, r0 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) 98bc: e1a00007 mov r0, r7 98c0: ebffffba bl 97b0 98c4: e3500000 cmp r0, #0 98c8: 1a000036 bne 99a8 rtems_set_errno_and_return_minus_one( EACCES ); 98cc: eb000dfa bl d0bc <__errno> 98d0: e3a0300d mov r3, #13 98d4: e5803000 str r3, [r0] 98d8: e3e06000 mvn r6, #0 98dc: ea000031 b 99a8 /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) if ( node->type == IMFS_DIRECTORY ) 98e0: e596104c ldr r1, [r6, #76] ; 0x4c 98e4: e3510001 cmp r1, #1 98e8: 0a000031 beq 99b4 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) rtems_set_errno_and_return_minus_one( EACCES ); node = pathloc->node_access; switch( type ) { 98ec: 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; 98f0: e1a06003 mov r6, r3 switch( type ) { 98f4: 0a000006 beq 9914 98f8: e35b0004 cmp fp, #4 98fc: 0a000025 beq 9998 9900: e35b0002 cmp fp, #2 9904: 0a000013 beq 9958 /* * Evaluate all tokens until we are done or an error occurs. */ while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) { 9908: e35b0004 cmp fp, #4 990c: 1affffd5 bne 9868 9910: eaffffe2 b 98a0 <== NOT EXECUTED case IMFS_NAME: /* * If we are at a link follow it. */ if ( node->type == IMFS_HARD_LINK ) { 9914: e593304c ldr r3, [r3, #76] ; 0x4c 9918: e3530003 cmp r3, #3 991c: 0a00002f beq 99e0 * It would be a design error if we evaluated the link and * was broken. */ IMFS_assert( node ); } else if ( node->type == IMFS_SYM_LINK ) { 9920: e3530004 cmp r3, #4 9924: 0a000058 beq 9a8c } /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) 9928: e3530001 cmp r3, #1 992c: 1a000051 bne 9a78 /* * 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 ) { 9930: e596e05c ldr lr, [r6, #92] ; 0x5c 9934: e35e0000 cmp lr, #0 9938: 1a000047 bne 9a5c } /* * Otherwise find the token name in the present location. */ node = IMFS_find_match_in_dir( node, token ); 993c: e1a00006 mov r0, r6 9940: e1a01008 mov r1, r8 9944: eb00018b bl 9f78 if ( !node ) 9948: e2506000 subs r6, r0, #0 994c: 0a00001e beq 99cc /* * Set the node access to the point we have found. */ pathloc->node_access = node; 9950: e5876000 str r6, [r7] 9954: eaffffc3 b 9868 case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) 9958: e59f1154 ldr r1, [pc, #340] ; 9ab4 995c: e5912000 ldr r2, [r1] 9960: e5922018 ldr r2, [r2, #24] 9964: e1520003 cmp r2, r3 9968: 0affffbe beq 9868 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access) { 996c: e597e010 ldr lr, [r7, #16] /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == 9970: e59e201c ldr r2, [lr, #28] 9974: e1520003 cmp r2, r3 9978: 0a00001e beq 99f8 pathnamelen+len, flags,pathloc); } } else { if ( !node->Parent ) 997c: e5936008 ldr r6, [r3, #8] 9980: e3560000 cmp r6, #0 9984: 1afffff1 bne 9950 rtems_set_errno_and_return_minus_one( ENOENT ); 9988: eb000dcb bl d0bc <__errno> 998c: e3e06000 mvn r6, #0 9990: e580b000 str fp, [r0] 9994: ea000003 b 99a8 case IMFS_NO_MORE_PATH: case IMFS_CURRENT_DIR: break; case IMFS_INVALID_TOKEN: rtems_set_errno_and_return_minus_one( ENAMETOOLONG ); 9998: eb000dc7 bl d0bc <__errno> 999c: e3a0305b mov r3, #91 ; 0x5b 99a0: e5803000 str r3, [r0] 99a4: e3e06000 mvn r6, #0 if ( !IMFS_evaluate_permission( pathloc, flags ) ) rtems_set_errno_and_return_minus_one( EACCES ); return result; } 99a8: e1a00006 mov r0, r6 99ac: e28dd040 add sp, sp, #64 ; 0x40 99b0: 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 ) ) 99b4: e1a00007 mov r0, r7 99b8: ebffff7c bl 97b0 99bc: e3500000 cmp r0, #0 99c0: 0affffc1 beq 98cc 99c4: e5973000 ldr r3, [r7] 99c8: eaffffc7 b 98ec /* * 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 ); 99cc: eb000dba bl d0bc <__errno> 99d0: e3a03002 mov r3, #2 99d4: e5803000 str r3, [r0] 99d8: e3e06000 mvn r6, #0 99dc: eafffff1 b 99a8 case IMFS_NAME: /* * If we are at a link follow it. */ if ( node->type == IMFS_HARD_LINK ) { IMFS_evaluate_hard_link( pathloc, 0 ); 99e0: e1a00007 mov r0, r7 99e4: e3a01000 mov r1, #0 99e8: ebffff80 bl 97f0 node = pathloc->node_access; 99ec: e5976000 ldr r6, [r7] 99f0: e596304c ldr r3, [r6, #76] ; 0x4c 99f4: eaffffcb b 9928 */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) { break; /* Throw out the .. in this case */ } else { newloc = pathloc->mt_entry->mt_point_node; 99f8: 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; 99fc: e8be000f ldm lr!, {r0, r1, r2, r3} 9a00: e28d6028 add r6, sp, #40 ; 0x28 9a04: e8a6000f stmia r6!, {r0, r1, r2, r3} *pathloc = newloc; 9a08: e28dc028 add ip, sp, #40 ; 0x28 9a0c: 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; 9a10: e59ec000 ldr ip, [lr] *pathloc = newloc; 9a14: e1a0e007 mov lr, r7 9a18: e8ae000f stmia lr!, {r0, r1, r2, r3} return (*pathloc->ops->evalpath_h)( &pathname[i-len], 9a1c: 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; 9a20: e58ec000 str ip, [lr] return (*pathloc->ops->evalpath_h)( &pathname[i-len], 9a24: 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; 9a28: e586c000 str ip, [r6] *pathloc = newloc; return (*pathloc->ops->evalpath_h)( &pathname[i-len], 9a2c: e08a0000 add r0, sl, r0 9a30: e597c00c ldr ip, [r7, #12] 9a34: e0841001 add r1, r4, r1 9a38: e59d2000 ldr r2, [sp] 9a3c: e1a03007 mov r3, r7 9a40: e1a0e00f mov lr, pc 9a44: e59cf000 ldr pc, [ip] 9a48: e1a06000 mov r6, r0 9a4c: eaffffd5 b 99a8 * * 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 ) { 9a50: e593e05c ldr lr, [r3, #92] ; 0x5c 9a54: e35e0000 cmp lr, #0 9a58: 0affff93 beq 98ac newloc = node->info.directory.mt_fs->mt_fs_root; 9a5c: e28ee01c add lr, lr, #28 9a60: eaffffe5 b 99fc 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 ); 9a64: eb000d94 bl d0bc <__errno> <== NOT EXECUTED 9a68: e3a03005 mov r3, #5 <== NOT EXECUTED 9a6c: e5803000 str r3, [r0] <== NOT EXECUTED 9a70: e3e06000 mvn r6, #0 <== NOT EXECUTED 9a74: eaffffcb b 99a8 <== NOT EXECUTED /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) rtems_set_errno_and_return_minus_one( ENOTDIR ); 9a78: eb000d8f bl d0bc <__errno> 9a7c: e3a03014 mov r3, #20 9a80: e5803000 str r3, [r0] 9a84: e3e06000 mvn r6, #0 9a88: eaffffc6 b 99a8 * was broken. */ IMFS_assert( node ); } else if ( node->type == IMFS_SYM_LINK ) { result = IMFS_evaluate_sym_link( pathloc, 0 ); 9a8c: e1a00007 mov r0, r7 9a90: e3a01000 mov r1, #0 9a94: eb000007 bl 9ab8 /* * In contrast to a hard link, it is possible to have a broken * symbolic link. */ node = pathloc->node_access; if ( result == -1 ) 9a98: e3700001 cmn r0, #1 * was broken. */ IMFS_assert( node ); } else if ( node->type == IMFS_SYM_LINK ) { result = IMFS_evaluate_sym_link( pathloc, 0 ); 9a9c: e1a06000 mov r6, r0 /* * In contrast to a hard link, it is possible to have a broken * symbolic link. */ node = pathloc->node_access; 9aa0: e5973000 ldr r3, [r7] if ( result == -1 ) 9aa4: 0affffbf beq 99a8 /* * In contrast to a hard link, it is possible to have a broken * symbolic link. */ node = pathloc->node_access; 9aa8: e1a06003 mov r6, r3 9aac: e593304c ldr r3, [r3, #76] ; 0x4c 9ab0: eaffff9c b 9928 =============================================================================== 00009c20 : int IMFS_evaluate_for_make( const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { 9c20: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} 9c24: e24dd040 sub sp, sp, #64 ; 0x40 9c28: e1a06001 mov r6, r1 /* * This was filled in by the caller and is valid in the * mount table. */ node = pathloc->node_access; 9c2c: 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 */ ) { 9c30: e1a0a000 mov sl, r0 9c34: e58d2000 str r2, [sp] node = pathloc->node_access; /* * Get the path length. */ pathlen = strlen( path ); 9c38: eb001109 bl e064 const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { int i = 0; 9c3c: e3a07000 mov r7, #0 node = pathloc->node_access; /* * Get the path length. */ pathlen = strlen( path ); 9c40: e1a04000 mov r4, r0 9c44: 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 ); 9c48: e1a01004 mov r1, r4 9c4c: e28d303c add r3, sp, #60 ; 0x3c 9c50: e08a0007 add r0, sl, r7 9c54: e1a02008 mov r2, r8 9c58: eb0000e7 bl 9ffc pathlen -= len; i += len; if ( !pathloc->node_access ) 9c5c: e5963000 ldr r3, [r6] */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; 9c60: e59db03c ldr fp, [sp, #60] ; 0x3c i += len; if ( !pathloc->node_access ) 9c64: 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 ); 9c68: e1a09000 mov r9, r0 pathlen -= len; 9c6c: e06b4004 rsb r4, fp, r4 i += len; if ( !pathloc->node_access ) 9c70: 0a000035 beq 9d4c /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) 9c74: e3500000 cmp r0, #0 9c78: 1a000006 bne 9c98 pathloc->node_access = node; break; case IMFS_NO_MORE_PATH: rtems_set_errno_and_return_minus_one( EEXIST ); 9c7c: eb000d0e bl d0bc <__errno> 9c80: e3a03011 mov r3, #17 9c84: e5803000 str r3, [r0] 9c88: e3e05000 mvn r5, #0 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) ) rtems_set_errno_and_return_minus_one( EACCES ); return result; } 9c8c: e1a00005 mov r0, r5 9c90: e28dd040 add sp, sp, #64 ; 0x40 9c94: 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 ) 9c98: e595104c ldr r1, [r5, #76] ; 0x4c 9c9c: e3510001 cmp r1, #1 9ca0: 0a000044 beq 9db8 while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; i += len; 9ca4: 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; 9ca8: e1a05003 mov r5, r3 switch( type ) { 9cac: e3590004 cmp r9, #4 9cb0: 979ff109 ldrls pc, [pc, r9, lsl #2] 9cb4: eaffffe3 b 9c48 <== NOT EXECUTED 9cb8: 00009c7c .word 0x00009c7c <== NOT EXECUTED 9cbc: 00009c48 .word 0x00009c48 <== NOT EXECUTED 9cc0: 00009d1c .word 0x00009d1c <== NOT EXECUTED 9cc4: 00009ccc .word 0x00009ccc <== NOT EXECUTED 9cc8: 00009d60 .word 0x00009d60 <== NOT EXECUTED pathloc->node_access = node; break; case IMFS_NAME: if ( node->type == IMFS_HARD_LINK ) { 9ccc: e593304c ldr r3, [r3, #76] ; 0x4c 9cd0: e3530003 cmp r3, #3 9cd4: 0a00006a beq 9e84 result = IMFS_evaluate_link( pathloc, 0 ); if ( result == -1 ) return -1; } else if ( node->type == IMFS_SYM_LINK ) { 9cd8: e3530004 cmp r3, #4 9cdc: 0a000068 beq 9e84 if ( result == -1 ) return -1; } node = pathloc->node_access; if ( !node ) 9ce0: e3550000 cmp r5, #0 9ce4: 0a00005f beq 9e68 /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) 9ce8: e595304c ldr r3, [r5, #76] ; 0x4c 9cec: e3530001 cmp r3, #1 9cf0: 1a00005c bne 9e68 /* * 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 ) { 9cf4: e595c05c ldr ip, [r5, #92] ; 0x5c 9cf8: e35c0000 cmp ip, #0 9cfc: 1a00005e bne 9e7c /* * Otherwise find the token name in the present location. */ node = IMFS_find_match_in_dir( node, token ); 9d00: e1a00005 mov r0, r5 9d04: e1a01008 mov r1, r8 9d08: eb00009a bl 9f78 /* * If there is no node we have found the name of the node we * wish to create. */ if ( ! node ) 9d0c: e2505000 subs r5, r0, #0 9d10: 0a000017 beq 9d74 done = true; else pathloc->node_access = node; 9d14: e5865000 str r5, [r6] 9d18: eaffffca b 9c48 case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) 9d1c: e59f1180 ldr r1, [pc, #384] ; 9ea4 9d20: e5912000 ldr r2, [r1] 9d24: e5922018 ldr r2, [r2, #24] 9d28: e1530002 cmp r3, r2 9d2c: 0affffc5 beq 9c48 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access){ 9d30: e596c010 ldr ip, [r6, #16] 9d34: e59c201c ldr r2, [ip, #28] 9d38: e1530002 cmp r3, r2 9d3c: 0a000023 beq 9dd0 *pathloc = newloc; return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); } } else { if ( !node->Parent ) 9d40: e5935008 ldr r5, [r3, #8] 9d44: e3550000 cmp r5, #0 9d48: 1afffff1 bne 9d14 * 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 ); 9d4c: eb000cda bl d0bc <__errno> 9d50: e3a03002 mov r3, #2 9d54: e5803000 str r3, [r0] 9d58: e3e05000 mvn r5, #0 9d5c: eaffffca b 9c8c 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 ); 9d60: eb000cd5 bl d0bc <__errno> 9d64: e3a0305b mov r3, #91 ; 0x5b 9d68: e5803000 str r3, [r0] 9d6c: e3e05000 mvn r5, #0 9d70: eaffffc5 b 9c8c case IMFS_CURRENT_DIR: break; } } *name = &path[ i - len ]; 9d74: e59d303c ldr r3, [sp, #60] ; 0x3c 9d78: e59d1000 ldr r1, [sp] 9d7c: e0633007 rsb r3, r3, r7 9d80: e08a3003 add r3, sl, r3 9d84: 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++) { 9d88: e7da0007 ldrb r0, [sl, r7] 9d8c: e3500000 cmp r0, #0 9d90: e08a7007 add r7, sl, r7 9d94: 1a000003 bne 9da8 9d98: ea000021 b 9e24 9d9c: e5f70001 ldrb r0, [r7, #1]! 9da0: e3500000 cmp r0, #0 9da4: 0a00001e beq 9e24 if ( !IMFS_is_separator( path[ i ] ) ) 9da8: ebffe525 bl 3244 9dac: e3500000 cmp r0, #0 9db0: 1afffff9 bne 9d9c 9db4: eaffffe4 b 9d4c * 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 ) ) 9db8: e1a00006 mov r0, r6 9dbc: ebfffe7b bl 97b0 9dc0: e3500000 cmp r0, #0 9dc4: 0a000022 beq 9e54 9dc8: e5963000 ldr r3, [r6] 9dcc: eaffffb4 b 9ca4 if ( pathloc->node_access == rtems_filesystem_root.node_access ) { break; } else { newloc = pathloc->mt_entry->mt_point_node; 9dd0: 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; 9dd4: e8bc000f ldm ip!, {r0, r1, r2, r3} 9dd8: e28d4028 add r4, sp, #40 ; 0x28 9ddc: e8a4000f stmia r4!, {r0, r1, r2, r3} *pathloc = newloc; 9de0: e28de028 add lr, sp, #40 ; 0x28 9de4: e8be000f ldm lr!, {r0, r1, r2, r3} 9de8: 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; 9dec: e59cc000 ldr ip, [ip] *pathloc = newloc; 9df0: e8ae000f stmia lr!, {r0, r1, r2, r3} return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 9df4: 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; 9df8: e58ec000 str ip, [lr] return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 9dfc: 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; 9e00: e584c000 str ip, [r4] *pathloc = newloc; return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 9e04: e596300c ldr r3, [r6, #12] 9e08: e08a0000 add r0, sl, r0 9e0c: e1a01006 mov r1, r6 9e10: e59d2000 ldr r2, [sp] 9e14: e1a0e00f mov lr, pc 9e18: e593f004 ldr pc, [r3, #4] 9e1c: e1a05000 mov r5, r0 9e20: eaffff99 b 9c8c /* * Verify we can execute and write to this directory. */ result = IMFS_Set_handlers( pathloc ); 9e24: e1a00006 mov r0, r6 9e28: ebfffe3b bl 971c /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) 9e2c: e5963000 ldr r3, [r6] 9e30: e593304c ldr r3, [r3, #76] ; 0x4c 9e34: e3530001 cmp r3, #1 /* * Verify we can execute and write to this directory. */ result = IMFS_Set_handlers( pathloc ); 9e38: e1a05000 mov r5, r0 /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) 9e3c: 1a000009 bne 9e68 /* * We must have Write and execute permission on the returned node. */ if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) ) 9e40: e1a00006 mov r0, r6 9e44: e3a01003 mov r1, #3 9e48: ebfffe58 bl 97b0 9e4c: e3500000 cmp r0, #0 9e50: 1affff8d bne 9c8c rtems_set_errno_and_return_minus_one( EACCES ); 9e54: eb000c98 bl d0bc <__errno> 9e58: e3a0300d mov r3, #13 9e5c: e5803000 str r3, [r0] 9e60: e3e05000 mvn r5, #0 9e64: eaffff88 b 9c8c /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) rtems_set_errno_and_return_minus_one( ENOTDIR ); 9e68: eb000c93 bl d0bc <__errno> 9e6c: e3a03014 mov r3, #20 9e70: e5803000 str r3, [r0] 9e74: e3e05000 mvn r5, #0 9e78: eaffff83 b 9c8c * 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; 9e7c: e28cc01c add ip, ip, #28 9e80: eaffffd3 b 9dd4 if ( result == -1 ) return -1; } else if ( node->type == IMFS_SYM_LINK ) { result = IMFS_evaluate_link( pathloc, 0 ); 9e84: e1a00006 mov r0, r6 9e88: e3a01000 mov r1, #0 9e8c: ebffff2e bl 9b4c if ( result == -1 ) 9e90: e3700001 cmn r0, #1 if ( result == -1 ) return -1; } else if ( node->type == IMFS_SYM_LINK ) { result = IMFS_evaluate_link( pathloc, 0 ); 9e94: e1a05000 mov r5, r0 if ( result == -1 ) 9e98: 0affff7b beq 9c8c 9e9c: e5965000 ldr r5, [r6] 9ea0: eaffff8e b 9ce0 =============================================================================== 000097b0 : uid_t st_uid; gid_t st_gid; IMFS_jnode_t *jnode; int flags_to_test; if ( !rtems_libio_is_valid_perms( flags ) ) 97b0: e3d13007 bics r3, r1, #7 */ int IMFS_evaluate_permission( rtems_filesystem_location_info_t *node, int flags ) { 97b4: 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 ) ) 97b8: 1a000007 bne 97dc /* * If all of the flags are set we have permission * to do this. */ if ( ( flags_to_test & jnode->st_mode) == flags_to_test ) 97bc: e5903000 ldr r3, [r0] 97c0: e5930030 ldr r0, [r3, #48] ; 0x30 */ flags_to_test = flags; if ( st_uid == jnode->st_uid ) flags_to_test <<= 6; 97c4: 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 ) 97c8: 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 ); 97cc: e1510000 cmp r1, r0 97d0: 13a00000 movne r0, #0 97d4: 03a00001 moveq r0, #1 */ if ( ( flags_to_test & jnode->st_mode) == flags_to_test ) return 1; return 0; } 97d8: 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 ); 97dc: eb000e36 bl d0bc <__errno> <== NOT EXECUTED 97e0: e3a03001 mov r3, #1 <== NOT EXECUTED 97e4: e5803000 str r3, [r0] <== NOT EXECUTED 97e8: e3e00000 mvn r0, #0 <== NOT EXECUTED 97ec: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED =============================================================================== 00009ea8 : ((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next)) int IMFS_fsunmount( rtems_filesystem_mount_table_entry_t *temp_mt_entry ) { 9ea8: 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; 9eac: e1a0c000 mov ip, r0 9eb0: 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 ) { 9eb4: e24dd014 sub sp, sp, #20 9eb8: 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; 9ebc: e8bc000f ldm ip!, {r0, r1, r2, r3} 9ec0: e1a0600d mov r6, sp 9ec4: e8a6000f stmia r6!, {r0, r1, r2, r3} 9ec8: e59c2000 ldr r2, [ip] /* * Set this to null to indicate that it is being unmounted. */ temp_mt_entry->mt_fs_root.node_access = NULL; 9ecc: 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; 9ed0: e5862000 str r2, [r6] /* * Set this to null to indicate that it is being unmounted. */ temp_mt_entry->mt_fs_root.node_access = NULL; 9ed4: 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; 9ed8: 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 ); 9edc: e1a0000d mov r0, sp */ temp_mt_entry->mt_fs_root.node_access = NULL; do { next = jnode->Parent; 9ee0: e5946008 ldr r6, [r4, #8] loc.node_access = (void *)jnode; 9ee4: e58d4000 str r4, [sp] IMFS_Set_handlers( &loc ); 9ee8: ebfffe0b bl 971c if ( jnode->type != IMFS_DIRECTORY ) { 9eec: e594304c ldr r3, [r4, #76] ; 0x4c 9ef0: 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 ); 9ef4: e2842054 add r2, r4, #84 ; 0x54 9ef8: 1a000010 bne 9f40 result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; } else if ( jnode_has_no_children( jnode ) ) { 9efc: e5943050 ldr r3, [r4, #80] ; 0x50 9f00: e1530002 cmp r3, r2 9f04: 0a000014 beq 9f5c result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; } if ( jnode != NULL ) { 9f08: e3540000 cmp r4, #0 9f0c: 0a000008 beq 9f34 if ( jnode->type == IMFS_DIRECTORY ) { 9f10: e594304c ldr r3, [r4, #76] ; 0x4c 9f14: e3530001 cmp r3, #1 9f18: 1affffef bne 9edc } } } while (jnode != NULL); return 0; } 9f1c: e5943050 ldr r3, [r4, #80] ; 0x50 9f20: e2842054 add r2, r4, #84 ; 0x54 return -1; jnode = next; } if ( jnode != NULL ) { if ( jnode->type == IMFS_DIRECTORY ) { if ( jnode_has_children( jnode ) ) 9f24: e1530002 cmp r3, r2 9f28: 0affffeb beq 9edc jnode = jnode_get_first_child( jnode ); } } } while (jnode != NULL); 9f2c: e2534000 subs r4, r3, #0 9f30: 1affffe9 bne 9edc return 0; 9f34: e1a00004 mov r0, r4 } 9f38: e28dd014 add sp, sp, #20 9f3c: 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 ); 9f40: e1a0100d mov r1, sp 9f44: e3a00000 mov r0, #0 9f48: ebffdfc8 bl 1e70 if (result != 0) 9f4c: e3500000 cmp r0, #0 9f50: 1a000006 bne 9f70 jnode = next; } else if ( jnode_has_no_children( jnode ) ) { result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; 9f54: e1a04006 mov r4, r6 9f58: eaffffea b 9f08 result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; } else if ( jnode_has_no_children( jnode ) ) { result = IMFS_unlink( NULL, &loc ); 9f5c: e3a00000 mov r0, #0 9f60: e1a0100d mov r1, sp 9f64: ebffdfc1 bl 1e70 if (result != 0) 9f68: e3500000 cmp r0, #0 9f6c: 0afffff8 beq 9f54 return -1; 9f70: e3e00000 mvn r0, #0 <== NOT EXECUTED 9f74: eaffffef b 9f38 <== NOT EXECUTED =============================================================================== 0000ba70 : my_block = block; /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { ba70: e59f3200 ldr r3, [pc, #512] ; bc78 #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { ba74: 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 ) { ba78: e5934000 ldr r4, [r3] ba7c: e1a04124 lsr r4, r4, #2 ba80: e2443001 sub r3, r4, #1 ba84: e1510003 cmp r1, r3 #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { ba88: e24dd004 sub sp, sp, #4 ba8c: e1a05000 mov r5, r0 ba90: e1a06002 mov r6, r2 my_block = block; /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { ba94: 8a000007 bhi bab8 p = info->indirect; if ( malloc_it ) { ba98: e3520000 cmp r2, #0 /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { p = info->indirect; ba9c: e5900058 ldr r0, [r0, #88] ; 0x58 if ( malloc_it ) { baa0: 0a00001c beq bb18 if ( !p ) { baa4: e3500000 cmp r0, #0 baa8: 0a000041 beq bbb4 } if ( !p ) return 0; return &info->indirect[ my_block ]; baac: e0800101 add r0, r0, r1, lsl #2 /* * This means the requested block number is out of range. */ return 0; } bab0: e28dd004 add sp, sp, #4 bab4: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} /* * Is the block number in the doubly indirect portion? */ if ( my_block <= LAST_DOUBLY_INDIRECT ) { bab8: e0274494 mla r7, r4, r4, r4 babc: e2473001 sub r3, r7, #1 bac0: e1510003 cmp r1, r3 bac4: 8a000016 bhi bb24 my_block -= FIRST_DOUBLY_INDIRECT; bac8: e0647001 rsb r7, r4, r1 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; bacc: e1a00007 mov r0, r7 bad0: e1a01004 mov r1, r4 bad4: eb001381 bl 108e0 <__umodsi3> doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; bad8: e1a01004 mov r1, r4 */ if ( my_block <= LAST_DOUBLY_INDIRECT ) { my_block -= FIRST_DOUBLY_INDIRECT; singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; badc: e1a08000 mov r8, r0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; bae0: e1a00007 mov r0, r7 bae4: eb001337 bl 107c8 <__aeabi_uidiv> p = info->doubly_indirect; if ( malloc_it ) { bae8: 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; baec: e1a04000 mov r4, r0 p = info->doubly_indirect; baf0: e595305c ldr r3, [r5, #92] ; 0x5c if ( malloc_it ) { baf4: 0a00003f beq bbf8 if ( !p ) { baf8: e3530000 cmp r3, #0 bafc: 0a000045 beq bc18 if ( !p ) return 0; info->doubly_indirect = p; } p1 = (block_p *)p[ doubly ]; bb00: e7930104 ldr r0, [r3, r4, lsl #2] if ( !p1 ) { bb04: e3500000 cmp r0, #0 if ( !p ) return 0; info->doubly_indirect = p; } p1 = (block_p *)p[ doubly ]; bb08: e0834104 add r4, r3, r4, lsl #2 if ( !p1 ) { bb0c: 0a00002f beq bbd0 p = (block_p *)p[ doubly ]; if ( !p ) return 0; return (block_p *)&p[ singly ]; bb10: e0800108 add r0, r0, r8, lsl #2 bb14: eaffffe5 b bab0 info->indirect = p; } return &info->indirect[ my_block ]; } if ( !p ) bb18: e3500000 cmp r0, #0 bb1c: 1affffe2 bne baac bb20: eaffffe2 b bab0 <== NOT EXECUTED } /* * Is the block number in the triply indirect portion? */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { bb24: e0234497 mla r3, r7, r4, r4 bb28: e2433001 sub r3, r3, #1 bb2c: e1510003 cmp r1, r3 } /* * This means the requested block number is out of range. */ return 0; bb30: 83a00000 movhi r0, #0 } /* * Is the block number in the triply indirect portion? */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { bb34: 8affffdd bhi bab0 my_block -= FIRST_TRIPLY_INDIRECT; bb38: e0677001 rsb r7, r7, r1 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; bb3c: e1a00007 mov r0, r7 bb40: e1a01004 mov r1, r4 bb44: eb001365 bl 108e0 <__umodsi3> doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; bb48: 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; bb4c: e1a0a000 mov sl, r0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; bb50: e1a00007 mov r0, r7 bb54: eb00131b bl 107c8 <__aeabi_uidiv> triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS; bb58: 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; bb5c: e1a08000 mov r8, r0 triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS; bb60: eb001318 bl 107c8 <__aeabi_uidiv> doubly %= IMFS_MEMFILE_BLOCK_SLOTS; bb64: 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; bb68: e1a07000 mov r7, r0 doubly %= IMFS_MEMFILE_BLOCK_SLOTS; bb6c: e1a00008 mov r0, r8 bb70: eb00135a bl 108e0 <__umodsi3> p = info->triply_indirect; if ( malloc_it ) { bb74: 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; bb78: e1a04000 mov r4, r0 p = info->triply_indirect; bb7c: e5950060 ldr r0, [r5, #96] ; 0x60 if ( malloc_it ) { bb80: 0a000029 beq bc2c if ( !p ) { bb84: e3500000 cmp r0, #0 bb88: 0a000035 beq bc64 if ( !p ) return 0; info->triply_indirect = p; } p1 = (block_p *) p[ triply ]; bb8c: e7903107 ldr r3, [r0, r7, lsl #2] if ( !p1 ) { bb90: e3530000 cmp r3, #0 if ( !p ) return 0; info->triply_indirect = p; } p1 = (block_p *) p[ triply ]; bb94: e0807107 add r7, r0, r7, lsl #2 if ( !p1 ) { bb98: 0a00002c beq bc50 if ( !p1 ) return 0; p[ triply ] = (block_p) p1; } p2 = (block_p *)p1[ doubly ]; bb9c: e7930104 ldr r0, [r3, r4, lsl #2] if ( !p2 ) { bba0: e3500000 cmp r0, #0 if ( !p1 ) return 0; p[ triply ] = (block_p) p1; } p2 = (block_p *)p1[ doubly ]; bba4: e0834104 add r4, r3, r4, lsl #2 if ( !p2 ) { bba8: 0a00000d beq bbe4 p2 = (block_p *)p1[ doubly ]; if ( !p2 ) return 0; return (block_p *)&p2[ singly ]; bbac: e080010a add r0, r0, sl, lsl #2 bbb0: eaffffbe b bab0 p = info->indirect; if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); bbb4: e58d1000 str r1, [sp] bbb8: ebffff9f bl ba3c if ( !p ) bbbc: e3500000 cmp r0, #0 bbc0: e59d1000 ldr r1, [sp] return 0; info->indirect = p; bbc4: 15850058 strne r0, [r5, #88] ; 0x58 if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); if ( !p ) bbc8: 1affffb7 bne baac bbcc: eaffffb7 b bab0 <== NOT EXECUTED info->doubly_indirect = p; } p1 = (block_p *)p[ doubly ]; if ( !p1 ) { p1 = memfile_alloc_block(); bbd0: ebffff99 bl ba3c if ( !p1 ) bbd4: e3500000 cmp r0, #0 return 0; p[ doubly ] = (block_p) p1; bbd8: 15840000 strne r0, [r4] p = (block_p *)p[ doubly ]; if ( !p ) return 0; return (block_p *)&p[ singly ]; bbdc: 10800108 addne r0, r0, r8, lsl #2 bbe0: eaffffb2 b bab0 p[ triply ] = (block_p) p1; } p2 = (block_p *)p1[ doubly ]; if ( !p2 ) { p2 = memfile_alloc_block(); bbe4: ebffff94 bl ba3c if ( !p2 ) bbe8: e3500000 cmp r0, #0 return 0; p1[ doubly ] = (block_p) p2; bbec: 15840000 strne r0, [r4] p2 = (block_p *)p1[ doubly ]; if ( !p2 ) return 0; return (block_p *)&p2[ singly ]; bbf0: 1080010a addne r0, r0, sl, lsl #2 bbf4: eaffffad b bab0 } return (block_p *)&p1[ singly ]; } if ( !p ) bbf8: e3530000 cmp r3, #0 bbfc: 1a000001 bne bc08 p1 = (block_p *) p[ triply ]; if ( !p1 ) { p1 = memfile_alloc_block(); if ( !p1 ) return 0; bc00: e1a00003 mov r0, r3 <== NOT EXECUTED bc04: eaffffa9 b bab0 <== NOT EXECUTED } if ( !p ) return 0; p = (block_p *)p[ doubly ]; bc08: e7930100 ldr r0, [r3, r0, lsl #2] if ( !p ) bc0c: e3500000 cmp r0, #0 return 0; return (block_p *)&p[ singly ]; bc10: 10800108 addne r0, r0, r8, lsl #2 bc14: eaffffa5 b bab0 p = info->doubly_indirect; if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); bc18: ebffff87 bl ba3c if ( !p ) bc1c: e2503000 subs r3, r0, #0 bc20: 0afffff6 beq bc00 return 0; info->doubly_indirect = p; bc24: e585305c str r3, [r5, #92] ; 0x5c bc28: eaffffb4 b bb00 p1[ doubly ] = (block_p) p2; } return (block_p *)&p2[ singly ]; } if ( !p ) bc2c: e3500000 cmp r0, #0 bc30: 0affff9e beq bab0 return 0; p1 = (block_p *) p[ triply ]; bc34: e7900107 ldr r0, [r0, r7, lsl #2] if ( !p1 ) bc38: e3500000 cmp r0, #0 bc3c: 0affff9b beq bab0 return 0; p2 = (block_p *)p1[ doubly ]; bc40: e7900104 ldr r0, [r0, r4, lsl #2] if ( !p2 ) bc44: e3500000 cmp r0, #0 return 0; return (block_p *)&p2[ singly ]; bc48: 1080010a addne r0, r0, sl, lsl #2 bc4c: eaffff97 b bab0 info->triply_indirect = p; } p1 = (block_p *) p[ triply ]; if ( !p1 ) { p1 = memfile_alloc_block(); bc50: ebffff79 bl ba3c if ( !p1 ) bc54: e2503000 subs r3, r0, #0 bc58: 0affffe8 beq bc00 return 0; p[ triply ] = (block_p) p1; bc5c: e5873000 str r3, [r7] bc60: eaffffcd b bb9c p = info->triply_indirect; if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); bc64: ebffff74 bl ba3c if ( !p ) bc68: e3500000 cmp r0, #0 bc6c: 0affff8f beq bab0 return 0; info->triply_indirect = p; bc70: e5850060 str r0, [r5, #96] ; 0x60 bc74: eaffffc4 b bb8c =============================================================================== 0000bc7c : IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { bc7c: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} bc80: 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) { bc84: e590004c ldr r0, [r0, #76] ; 0x4c IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { bc88: 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) { bc8c: e3500006 cmp r0, #6 IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { bc90: e1a07001 mov r7, r1 bc94: e1a08002 mov r8, r2 bc98: e1a0b003 mov fp, r3 bc9c: 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) { bca0: 0a00005c beq be18 /* * 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 ) bca4: 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; bca8: e1a03001 mov r3, r1 if ( last_byte > the_jnode->info.file.size ) bcac: e3a01000 mov r1, #0 bcb0: e1510002 cmp r1, r2 bcb4: 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; bcb8: e0851007 add r1, r5, r7 if ( last_byte > the_jnode->info.file.size ) bcbc: da00003d ble bdb8 my_length = the_jnode->info.file.size - start; bcc0: e0635002 rsb r5, r3, r2 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; bcc4: e59f61b8 ldr r6, [pc, #440] ; be84 bcc8: e5964000 ldr r4, [r6] bccc: e1a00007 mov r0, r7 bcd0: e1a02004 mov r2, r4 bcd4: e1a03fc2 asr r3, r2, #31 bcd8: e1a01008 mov r1, r8 bcdc: e98d000c stmib sp, {r2, r3} bce0: eb00145f bl 10e64 <__moddi3> block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; bce4: e1a01008 mov r1, r8 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; bce8: e1a0a000 mov sl, r0 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; bcec: e99d000c ldmib sp, {r2, r3} bcf0: e1a00007 mov r0, r7 bcf4: eb00132d bl 109b0 <__divdi3> if ( start_offset ) { bcf8: 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; bcfc: e1a07000 mov r7, r0 unsigned int last_byte; unsigned int copied; unsigned int start_offset; unsigned char *dest; dest = destination; bd00: 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 ) { bd04: 0a000014 beq bd5c 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 ); bd08: e1a00009 mov r0, r9 bd0c: e1a01007 mov r1, r7 bd10: e3a02000 mov r2, #0 bd14: ebffff55 bl ba70 if ( !block_ptr ) bd18: e3500000 cmp r0, #0 bd1c: 0a000023 beq bdb0 return copied; memcpy( dest, &(*block_ptr)[ start_offset ], to_copy ); bd20: 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; bd24: e06a3004 rsb r3, sl, r4 bd28: e1550003 cmp r5, r3 bd2c: 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 ); bd30: e081100a add r1, r1, sl bd34: e1a02003 mov r2, r3 bd38: e1a0000b mov r0, fp bd3c: e58d3000 str r3, [sp] bd40: eb00070b bl d974 dest += to_copy; bd44: e59d3000 ldr r3, [sp] block++; my_length -= to_copy; bd48: 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; bd4c: e08b8003 add r8, fp, r3 block++; bd50: e2877001 add r7, r7, #1 my_length -= to_copy; bd54: e0635005 rsb r5, r3, r5 copied += to_copy; bd58: 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 ) { bd5c: e1550004 cmp r5, r4 bd60: 2a000008 bcs bd88 bd64: ea000017 b bdc8 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); if ( !block_ptr ) return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); bd68: e5931000 ldr r1, [r3] bd6c: eb000700 bl d974 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { bd70: e5963000 ldr r3, [r6] bd74: 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; bd78: e0888004 add r8, r8, r4 block++; bd7c: e2877001 add r7, r7, #1 my_length -= to_copy; copied += to_copy; bd80: 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 ) { bd84: 8a00000f bhi bdc8 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); bd88: e3a02000 mov r2, #0 bd8c: e1a01007 mov r1, r7 bd90: e1a00009 mov r0, r9 bd94: ebffff35 bl ba70 if ( !block_ptr ) bd98: e2503000 subs r3, r0, #0 return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); bd9c: e1a02004 mov r2, r4 dest += to_copy; block++; my_length -= to_copy; bda0: 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 ); bda4: 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 ) bda8: 1affffee bne bd68 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; bdac: e1a0000a mov r0, sl <== NOT EXECUTED } IMFS_update_atime( the_jnode ); return copied; } bdb0: e28dd014 add sp, sp, #20 bdb4: 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 ) bdb8: 1affffc1 bne bcc4 bdbc: e1510002 cmp r1, r2 bdc0: 9affffbf bls bcc4 bdc4: eaffffbd b bcc0 /* * Phase 3: possibly the first part of one block */ IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK ); if ( my_length ) { bdc8: e3550000 cmp r5, #0 bdcc: 0a00000a beq bdfc block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); bdd0: e1a00009 mov r0, r9 bdd4: e1a01007 mov r1, r7 bdd8: e3a02000 mov r2, #0 bddc: ebffff23 bl ba70 if ( !block_ptr ) bde0: e2503000 subs r3, r0, #0 bde4: 0afffff0 beq bdac return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); bde8: e1a00008 mov r0, r8 bdec: e5931000 ldr r1, [r3] bdf0: e1a02005 mov r2, r5 bdf4: eb0006de bl d974 copied += my_length; bdf8: e08aa005 add sl, sl, r5 } IMFS_update_atime( the_jnode ); bdfc: e28d000c add r0, sp, #12 be00: e3a01000 mov r1, #0 be04: ebffd981 bl 2410 be08: e59d300c ldr r3, [sp, #12] return copied; be0c: e1a0000a mov r0, sl return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); copied += my_length; } IMFS_update_atime( the_jnode ); be10: e5893040 str r3, [r9, #64] ; 0x40 return copied; be14: eaffffe5 b bdb0 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)) be18: e2894050 add r4, r9, #80 ; 0x50 be1c: e8940018 ldm r4, {r3, r4} be20: e1a00003 mov r0, r3 be24: e1a01004 mov r1, r4 be28: e3a02000 mov r2, #0 be2c: e0500007 subs r0, r0, r7 be30: e0c11008 sbc r1, r1, r8 be34: 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; be38: e5992058 ldr r2, [r9, #88] ; 0x58 if (my_length > (the_jnode->info.linearfile.size - start)) be3c: da00000b ble be70 my_length = the_jnode->info.linearfile.size - start; be40: e067a003 rsb sl, r7, r3 memcpy(dest, &file_ptr[start], my_length); be44: e0821007 add r1, r2, r7 be48: e1a0000b mov r0, fp be4c: e1a0200a mov r2, sl be50: eb0006c7 bl d974 return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); copied += my_length; } IMFS_update_atime( the_jnode ); be54: e28d000c add r0, sp, #12 be58: e3a01000 mov r1, #0 be5c: ebffd96b bl 2410 be60: e59d300c ldr r3, [sp, #12] return copied; be64: e1a0000a mov r0, sl return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); copied += my_length; } IMFS_update_atime( the_jnode ); be68: e5893040 str r3, [r9, #64] ; 0x40 be6c: eaffffcf b bdb0 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)) be70: 1a000001 bne be7c be74: e1550000 cmp r5, r0 be78: 8afffff0 bhi be40 /* * Linear files (as created from a tar file are easier to handle * than block files). */ my_length = length; be7c: e1a0a005 mov sl, r5 <== NOT EXECUTED be80: eaffffef b be44 <== NOT EXECUTED =============================================================================== 0000c204 : IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { c204: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} c208: e1a09000 mov r9, r0 c20c: 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 ) { c210: e5900054 ldr r0, [r0, #84] ; 0x54 IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { c214: 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 ) { c218: e3500000 cmp r0, #0 IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { c21c: e1a06001 mov r6, r1 c220: e1a07002 mov r7, r2 c224: 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; c228: e08b1001 add r1, fp, r1 if ( last_byte > the_jnode->info.file.size ) { c22c: ba000054 blt c384 c230: 0a000050 beq c378 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; c234: e59f5170 ldr r5, [pc, #368] ; c3ac c238: e5954000 ldr r4, [r5] c23c: e1a00006 mov r0, r6 c240: e1a02004 mov r2, r4 c244: e1a03fc2 asr r3, r2, #31 c248: e1a01007 mov r1, r7 c24c: e88d000c stm sp, {r2, r3} c250: eb001303 bl 10e64 <__moddi3> block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; c254: e1a01007 mov r1, r7 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; c258: e1a0a000 mov sl, r0 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; c25c: e89d000c ldm sp, {r2, r3} c260: e1a00006 mov r0, r6 c264: eb0011d1 bl 109b0 <__divdi3> if ( start_offset ) { c268: 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; c26c: e1a07000 mov r7, r0 if ( start_offset ) { c270: 01a0600b moveq r6, fp c274: 1a000016 bne c2d4 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { c278: e1560004 cmp r6, r4 c27c: 2a000008 bcs c2a4 c280: ea000027 b c324 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 ); c284: e5900000 ldr r0, [r0] c288: eb0005b9 bl d974 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { c28c: e5953000 ldr r3, [r5] c290: 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; c294: e0888004 add r8, r8, r4 block++; c298: 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( c29c: 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 ) { c2a0: 8a00001f bhi c324 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); c2a4: e1a01007 mov r1, r7 c2a8: e3a02000 mov r2, #0 c2ac: e1a00009 mov r0, r9 c2b0: ebfffdee bl ba70 if ( !block_ptr ) c2b4: 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 ); c2b8: e1a01008 mov r1, r8 c2bc: e1a02004 mov r2, r4 src += to_copy; block++; my_length -= to_copy; c2c0: 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 ) c2c4: 1affffee bne c284 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 ) c2c8: e1a0000a mov r0, sl <== NOT EXECUTED } IMFS_mtime_ctime_update( the_jnode ); return copied; } c2cc: e28dd010 add sp, sp, #16 c2d0: 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 ); c2d4: e1a00009 mov r0, r9 c2d8: e1a01007 mov r1, r7 c2dc: e3a02000 mov r2, #0 c2e0: ebfffde2 bl ba70 if ( !block_ptr ) c2e4: e3500000 cmp r0, #0 c2e8: 0afffff7 beq c2cc * 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; c2ec: e06a4004 rsb r4, sl, r4 block, to_copy, src ); #endif memcpy( &(*block_ptr)[ start_offset ], src, to_copy ); c2f0: 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; c2f4: e154000b cmp r4, fp c2f8: 21a0400b movcs r4, fp block, to_copy, src ); #endif memcpy( &(*block_ptr)[ start_offset ], src, to_copy ); c2fc: e080000a add r0, r0, sl c300: e1a01008 mov r1, r8 c304: e1a02004 mov r2, r4 c308: eb000599 bl d974 src += to_copy; c30c: e0888004 add r8, r8, r4 block++; my_length -= to_copy; c310: e064600b rsb r6, r4, fp copied += to_copy; c314: e1a0a004 mov sl, r4 src ); #endif memcpy( &(*block_ptr)[ start_offset ], src, to_copy ); src += to_copy; block++; c318: e2877001 add r7, r7, #1 my_length -= to_copy; copied += to_copy; c31c: e5954000 ldr r4, [r5] c320: eaffffd4 b c278 * 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 ) { c324: e3560000 cmp r6, #0 c328: 0a00000a beq c358 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); c32c: e1a00009 mov r0, r9 c330: e1a01007 mov r1, r7 c334: e3a02000 mov r2, #0 c338: ebfffdcc bl ba70 if ( !block_ptr ) c33c: e3500000 cmp r0, #0 c340: 0affffe0 beq c2c8 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 ); c344: e5900000 ldr r0, [r0] c348: e1a01008 mov r1, r8 c34c: e1a02006 mov r2, r6 c350: eb000587 bl d974 my_length = 0; copied += to_copy; c354: e08aa006 add sl, sl, r6 } IMFS_mtime_ctime_update( the_jnode ); c358: e28d0008 add r0, sp, #8 c35c: e3a01000 mov r1, #0 c360: ebffd82a bl 2410 c364: e59d3008 ldr r3, [sp, #8] return copied; c368: e1a0000a mov r0, sl memcpy( &(*block_ptr)[ 0 ], src, my_length ); my_length = 0; copied += to_copy; } IMFS_mtime_ctime_update( the_jnode ); c36c: e5893044 str r3, [r9, #68] ; 0x44 c370: e5893048 str r3, [r9, #72] ; 0x48 return copied; c374: eaffffd4 b c2cc * 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 ) { c378: e5993050 ldr r3, [r9, #80] ; 0x50 c37c: e1530001 cmp r3, r1 c380: 2affffab bcs c234 status = IMFS_memfile_extend( the_jnode, last_byte ); c384: e1a00009 mov r0, r9 c388: e3a02000 mov r2, #0 c38c: ebffff4f bl c0d0 if ( status ) c390: e3500000 cmp r0, #0 c394: 0affffa6 beq c234 rtems_set_errno_and_return_minus_one( ENOSPC ); c398: eb000347 bl d0bc <__errno> c39c: e3a0301c mov r3, #28 c3a0: e5803000 str r3, [r0] c3a4: e3e00000 mvn r0, #0 c3a8: eaffffc7 b c2cc =============================================================================== 00001cd4 : rtems_filesystem_mount_table_entry_t *mt_entry ) { IMFS_jnode_t *node; node = mt_entry->mt_point_node.node_access; 1cd4: e5903008 ldr r3, [r0, #8] /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) 1cd8: e593204c ldr r2, [r3, #76] ; 0x4c 1cdc: e3520001 cmp r2, #1 #include int IMFS_mount( rtems_filesystem_mount_table_entry_t *mt_entry ) { 1ce0: e52de004 push {lr} ; (str lr, [sp, #-4]!) /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) 1ce4: 1a000002 bne 1cf4 /* * Set mt_fs pointer to point to the mount table entry for * the mounted file system. */ node->info.directory.mt_fs = mt_entry; 1ce8: e583005c str r0, [r3, #92] ; 0x5c return 0; 1cec: e3a00000 mov r0, #0 } 1cf0: 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 ); 1cf4: eb002cf0 bl d0bc <__errno> <== NOT EXECUTED 1cf8: e3a03014 mov r3, #20 <== NOT EXECUTED 1cfc: e5803000 str r3, [r0] <== NOT EXECUTED 1d00: e3e00000 mvn r0, #0 <== NOT EXECUTED 1d04: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED =============================================================================== 000046c8 : * This routine prints the contents of the specified jnode. */ void IMFS_print_jnode( IMFS_jnode_t *the_jnode ) { 46c8: e92d4030 push {r4, r5, lr} IMFS_assert( the_jnode ); fprintf(stdout, "%s", the_jnode->name ); 46cc: e59f50f8 ldr r5, [pc, #248] ; 47cc 46d0: e5953000 ldr r3, [r5] * This routine prints the contents of the specified jnode. */ void IMFS_print_jnode( IMFS_jnode_t *the_jnode ) { 46d4: e1a04000 mov r4, r0 IMFS_assert( the_jnode ); fprintf(stdout, "%s", the_jnode->name ); 46d8: e5931008 ldr r1, [r3, #8] 46dc: e280000c add r0, r0, #12 46e0: eb0034c7 bl 11a04 switch( the_jnode->type ) { 46e4: e594204c ldr r2, [r4, #76] ; 0x4c 46e8: e2423001 sub r3, r2, #1 46ec: e3530006 cmp r3, #6 46f0: 979ff103 ldrls pc, [pc, r3, lsl #2] 46f4: ea000023 b 4788 <== NOT EXECUTED 46f8: 0000479c .word 0x0000479c <== NOT EXECUTED 46fc: 000047b0 .word 0x000047b0 <== NOT EXECUTED 4700: 00004714 .word 0x00004714 <== NOT EXECUTED 4704: 00004714 .word 0x00004714 <== NOT EXECUTED 4708: 0000474c .word 0x0000474c <== NOT EXECUTED 470c: 0000476c .word 0x0000476c <== NOT EXECUTED 4710: 00004730 .word 0x00004730 <== NOT EXECUTED case IMFS_HARD_LINK: fprintf(stdout, " links not printed\n" ); return; case IMFS_SYM_LINK: fprintf(stdout, " links not printed\n" ); 4714: e5953000 ldr r3, [r5] <== NOT EXECUTED 4718: e59f00b0 ldr r0, [pc, #176] ; 47d0 <== NOT EXECUTED 471c: e5933008 ldr r3, [r3, #8] <== NOT EXECUTED 4720: e3a01001 mov r1, #1 <== NOT EXECUTED 4724: e3a02013 mov r2, #19 <== NOT EXECUTED default: fprintf(stdout, " bad type %d\n", the_jnode->type ); return; } puts(""); } 4728: e8bd4030 pop {r4, r5, lr} <== NOT EXECUTED case IMFS_HARD_LINK: fprintf(stdout, " links not printed\n" ); return; case IMFS_SYM_LINK: fprintf(stdout, " links not printed\n" ); 472c: ea0037e4 b 126c4 <== NOT EXECUTED return; case IMFS_FIFO: fprintf(stdout, " FIFO not printed\n" ); 4730: e5953000 ldr r3, [r5] <== NOT EXECUTED 4734: e59f0098 ldr r0, [pc, #152] ; 47d4 <== NOT EXECUTED 4738: e5933008 ldr r3, [r3, #8] <== NOT EXECUTED 473c: e3a01001 mov r1, #1 <== NOT EXECUTED 4740: e3a02012 mov r2, #18 <== NOT EXECUTED default: fprintf(stdout, " bad type %d\n", the_jnode->type ); return; } puts(""); } 4744: e8bd4030 pop {r4, r5, lr} <== NOT EXECUTED case IMFS_SYM_LINK: fprintf(stdout, " links not printed\n" ); return; case IMFS_FIFO: fprintf(stdout, " FIFO not printed\n" ); 4748: ea0037dd b 126c4 <== NOT EXECUTED the_jnode->info.file.indirect, the_jnode->info.file.doubly_indirect, the_jnode->info.file.triply_indirect ); #else fprintf(stdout, " (file %" PRId32 ")", 474c: e5953000 ldr r3, [r5] 4750: e59f1080 ldr r1, [pc, #128] ; 47d8 4754: e5930008 ldr r0, [r3, #8] 4758: e5942050 ldr r2, [r4, #80] ; 0x50 475c: eb003453 bl 118b0 default: fprintf(stdout, " bad type %d\n", the_jnode->type ); return; } puts(""); 4760: e59f0074 ldr r0, [pc, #116] ; 47dc } 4764: e8bd4030 pop {r4, r5, lr} default: fprintf(stdout, " bad type %d\n", the_jnode->type ); return; } puts(""); 4768: ea003bb7 b 1364c 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)", 476c: e5953000 ldr r3, [r5] 4770: e59f1068 ldr r1, [pc, #104] ; 47e0 4774: e5930008 ldr r0, [r3, #8] 4778: e5942050 ldr r2, [r4, #80] ; 0x50 477c: e5943058 ldr r3, [r4, #88] ; 0x58 4780: eb00344a bl 118b0 (uint32_t)the_jnode->info.linearfile.size, the_jnode->info.linearfile.direct ); break; 4784: eafffff5 b 4760 case IMFS_FIFO: fprintf(stdout, " FIFO not printed\n" ); return; default: fprintf(stdout, " bad type %d\n", the_jnode->type ); 4788: e5953000 ldr r3, [r5] <== NOT EXECUTED 478c: e59f1050 ldr r1, [pc, #80] ; 47e4 <== NOT EXECUTED 4790: e5930008 ldr r0, [r3, #8] <== NOT EXECUTED return; } puts(""); } 4794: 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 ); 4798: ea003444 b 118b0 <== NOT EXECUTED IMFS_assert( the_jnode ); fprintf(stdout, "%s", the_jnode->name ); switch( the_jnode->type ) { case IMFS_DIRECTORY: fprintf(stdout, "/" ); 479c: e5953000 ldr r3, [r5] 47a0: e3a0002f mov r0, #47 ; 0x2f 47a4: e5931008 ldr r1, [r3, #8] 47a8: eb003460 bl 11930 break; 47ac: eaffffeb b 4760 case IMFS_DEVICE: fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")", 47b0: e5953000 ldr r3, [r5] 47b4: e59f102c ldr r1, [pc, #44] ; 47e8 47b8: e5930008 ldr r0, [r3, #8] 47bc: e2842050 add r2, r4, #80 ; 0x50 47c0: e892000c ldm r2, {r2, r3} 47c4: eb003439 bl 118b0 the_jnode->info.device.major, the_jnode->info.device.minor ); break; 47c8: eaffffe4 b 4760 =============================================================================== 0000a1a8 : { IMFS_fs_info_t *fs_info; IMFS_jnode_t *the_jnode; IMFS_device_t *io; the_jnode = loc->node_access; a1a8: e5903000 ldr r3, [r0] switch ( the_jnode->type ) { a1ac: e593204c ldr r2, [r3, #76] ; 0x4c a1b0: e2422002 sub r2, r2, #2 int IMFS_stat( rtems_filesystem_location_info_t *loc, struct stat *buf ) { a1b4: e92d41f0 push {r4, r5, r6, r7, r8, lr} IMFS_device_t *io; the_jnode = loc->node_access; switch ( the_jnode->type ) { a1b8: e3520005 cmp r2, #5 a1bc: 979ff102 ldrls pc, [pc, r2, lsl #2] a1c0: ea000027 b a264 <== NOT EXECUTED a1c4: 0000a250 .word 0x0000a250 <== NOT EXECUTED a1c8: 0000a264 .word 0x0000a264 <== NOT EXECUTED a1cc: 0000a1dc .word 0x0000a1dc <== NOT EXECUTED a1d0: 0000a278 .word 0x0000a278 <== NOT EXECUTED a1d4: 0000a278 .word 0x0000a278 <== NOT EXECUTED a1d8: 0000a1dc .word 0x0000a1dc <== NOT EXECUTED case IMFS_SYM_LINK: buf->st_size = 0; break; case IMFS_FIFO: buf->st_size = 0; a1dc: e3a04000 mov r4, #0 a1e0: e3a05000 mov r5, #0 a1e4: e5814020 str r4, [r1, #32] a1e8: 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; a1ec: e5902010 ldr r2, [r0, #16] buf->st_dev = rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); a1f0: e5922034 ldr r2, [r2, #52] ; 0x34 a1f4: e5927000 ldr r7, [r2] rtems_device_minor_number _minor ) { union __rtems_dev_t temp; temp.__overlay.major = _major; a1f8: e3a02cff mov r2, #65280 ; 0xff00 a1fc: 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; a200: 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; a204: e5936030 ldr r6, [r3, #48] ; 0x30 buf->st_nlink = the_jnode->st_nlink; buf->st_ino = the_jnode->st_ino; a208: 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; a20c: e2834040 add r4, r3, #64 ; 0x40 a210: 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; a214: 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 = a218: 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; a21c: e1d323bc ldrh r2, [r3, #60] ; 0x3c buf->st_gid = the_jnode->st_gid; a220: 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; a224: 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; a228: 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; a22c: 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 = a230: 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; a234: 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; a238: e581600c str r6, [r1, #12] buf->st_nlink = the_jnode->st_nlink; buf->st_ino = the_jnode->st_ino; a23c: 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; a240: e5814028 str r4, [r1, #40] ; 0x28 buf->st_mtime = the_jnode->stat_mtime; a244: e581c030 str ip, [r1, #48] ; 0x30 buf->st_ctime = the_jnode->stat_ctime; return 0; a248: e3a00000 mov r0, #0 } a24c: 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 ); a250: e2832050 add r2, r3, #80 ; 0x50 a254: e8921004 ldm r2, {r2, ip} a258: e581c01c str ip, [r1, #28] a25c: e5812018 str r2, [r1, #24] break; a260: eaffffe1 b a1ec case IMFS_FIFO: buf->st_size = 0; break; default: rtems_set_errno_and_return_minus_one( ENOTSUP ); a264: eb000b94 bl d0bc <__errno> a268: e3a03086 mov r3, #134 ; 0x86 a26c: e5803000 str r3, [r0] a270: e3e00000 mvn r0, #0 a274: 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; a278: e2835050 add r5, r3, #80 ; 0x50 a27c: e8950030 ldm r5, {r4, r5} a280: e5814020 str r4, [r1, #32] a284: e5815024 str r5, [r1, #36] ; 0x24 break; a288: eaffffd7 b a1ec =============================================================================== 00001e70 : int IMFS_unlink( rtems_filesystem_location_info_t *parentloc, /* IN */ rtems_filesystem_location_info_t *loc /* IN */ ) { 1e70: 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; 1e74: e5915000 ldr r5, [r1] /* * If this is the last last pointer to the node * free the node. */ if ( node->type == IMFS_HARD_LINK ) { 1e78: e595304c ldr r3, [r5, #76] ; 0x4c 1e7c: e3530003 cmp r3, #3 int IMFS_unlink( rtems_filesystem_location_info_t *parentloc, /* IN */ rtems_filesystem_location_info_t *loc /* IN */ ) { 1e80: e24dd01c sub sp, sp, #28 1e84: e1a04001 mov r4, r1 1e88: e1a06000 mov r6, r0 /* * If this is the last last pointer to the node * free the node. */ if ( node->type == IMFS_HARD_LINK ) { 1e8c: 0a000006 beq 1eac /* * Now actually free the node we were asked to free. */ result = (*loc->handlers->rmnod_h)( parentloc, loc ); 1e90: e5943008 ldr r3, [r4, #8] 1e94: e1a00006 mov r0, r6 1e98: e1a01004 mov r1, r4 1e9c: e1a0e00f mov lr, pc 1ea0: e593f034 ldr pc, [r3, #52] ; 0x34 return result; } 1ea4: e28dd01c add sp, sp, #28 1ea8: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} * free the node. */ if ( node->type == IMFS_HARD_LINK ) { if ( !node->info.hard_link.link_node ) 1eac: e595e050 ldr lr, [r5, #80] ; 0x50 1eb0: e35e0000 cmp lr, #0 1eb4: 0a00001f beq 1f38 rtems_set_errno_and_return_minus_one( EINVAL ); the_link = *loc; 1eb8: e1a07001 mov r7, r1 1ebc: e8b7000f ldm r7!, {r0, r1, r2, r3} 1ec0: e1a0c00d mov ip, sp 1ec4: e8ac000f stmia ip!, {r0, r1, r2, r3} the_link.node_access = node->info.hard_link.link_node; 1ec8: e28d801c add r8, sp, #28 1ecc: 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; 1ed0: e5973000 ldr r3, [r7] the_link.node_access = node->info.hard_link.link_node; IMFS_Set_handlers( &the_link ); 1ed4: 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; 1ed8: e58c3000 str r3, [ip] the_link.node_access = node->info.hard_link.link_node; IMFS_Set_handlers( &the_link ); 1edc: eb001e0e bl 971c /* * 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) 1ee0: e5953050 ldr r3, [r5, #80] ; 0x50 1ee4: e1d323b4 ldrh r2, [r3, #52] ; 0x34 1ee8: e3520001 cmp r2, #1 1eec: 0a000008 beq 1f14 if ( result != 0 ) return -1; } else { node->info.hard_link.link_node->st_nlink --; 1ef0: e2422001 sub r2, r2, #1 1ef4: e1c323b4 strh r2, [r3, #52] ; 0x34 IMFS_update_ctime( node->info.hard_link.link_node ); 1ef8: e28d0014 add r0, sp, #20 1efc: e3a01000 mov r1, #0 1f00: eb000142 bl 2410 1f04: e5953050 ldr r3, [r5, #80] ; 0x50 1f08: e59d2014 ldr r2, [sp, #20] 1f0c: e5832048 str r2, [r3, #72] ; 0x48 1f10: eaffffde b 1e90 * 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 ); 1f14: e1a00006 mov r0, r6 1f18: e1a0100d mov r1, sp 1f1c: e59d3008 ldr r3, [sp, #8] 1f20: e1a0e00f mov lr, pc 1f24: e593f034 ldr pc, [r3, #52] ; 0x34 if ( result != 0 ) 1f28: e3500000 cmp r0, #0 1f2c: 0affffd7 beq 1e90 return -1; 1f30: e3e00000 mvn r0, #0 1f34: eaffffda b 1ea4 */ if ( node->type == IMFS_HARD_LINK ) { if ( !node->info.hard_link.link_node ) rtems_set_errno_and_return_minus_one( EINVAL ); 1f38: eb002c5f bl d0bc <__errno> <== NOT EXECUTED 1f3c: e3a03016 mov r3, #22 <== NOT EXECUTED 1f40: e5803000 str r3, [r0] <== NOT EXECUTED 1f44: e3e00000 mvn r0, #0 <== NOT EXECUTED 1f48: eaffffd5 b 1ea4 <== NOT EXECUTED =============================================================================== 00001f4c : rtems_filesystem_mount_table_entry_t *mt_entry ) { IMFS_jnode_t *node; node = mt_entry->mt_point_node.node_access; 1f4c: e5903008 ldr r3, [r0, #8] /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) 1f50: e593204c ldr r2, [r3, #76] ; 0x4c 1f54: e3520001 cmp r2, #1 #include int IMFS_unmount( rtems_filesystem_mount_table_entry_t *mt_entry ) { 1f58: e52de004 push {lr} ; (str lr, [sp, #-4]!) /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) 1f5c: 1a000005 bne 1f78 /* * Did the node indicate that there was a directory mounted here? */ if ( node->info.directory.mt_fs == NULL ) 1f60: e593205c ldr r2, [r3, #92] ; 0x5c 1f64: e3520000 cmp r2, #0 1f68: 0a000007 beq 1f8c /* * 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; 1f6c: e3a00000 mov r0, #0 1f70: e583005c str r0, [r3, #92] ; 0x5c return 0; } 1f74: 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 ); 1f78: eb002c4f bl d0bc <__errno> <== NOT EXECUTED 1f7c: e3a03014 mov r3, #20 <== NOT EXECUTED 1f80: e5803000 str r3, [r0] <== NOT EXECUTED 1f84: e3e00000 mvn r0, #0 <== NOT EXECUTED 1f88: 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 */ 1f8c: eb002c4a bl d0bc <__errno> <== NOT EXECUTED 1f90: e3a03016 mov r3, #22 <== NOT EXECUTED 1f94: e5803000 str r3, [r0] <== NOT EXECUTED 1f98: e3e00000 mvn r0, #0 <== NOT EXECUTED 1f9c: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED =============================================================================== 000017c8 : static rtems_printk_plugin_t print_handler; void Stack_check_Dump_threads_usage( Thread_Control *the_thread ) { 17c8: 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); 17cc: e59030b8 ldr r3, [r0, #184] ; 0xb8 size = Stack_check_usable_stack_size(stack); 17d0: 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); 17d4: e283c010 add ip, r3, #16 size = Stack_check_usable_stack_size(stack); 17d8: e2466010 sub r6, r6, #16 /* * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; 17dc: e28cb010 add fp, ip, #16 for (ebase = base + length; base < ebase; base++) 17e0: e3c61003 bic r1, r6, #3 17e4: e08b1001 add r1, fp, r1 17e8: e15b0001 cmp fp, r1 static rtems_printk_plugin_t print_handler; void Stack_check_Dump_threads_usage( Thread_Control *the_thread ) { 17ec: e24dd010 sub sp, sp, #16 17f0: e1a05000 mov r5, r0 current = 0; } else #endif { stack = &the_thread->Start.Initial_stack; current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); 17f4: 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++) 17f8: 2a00000d bcs 1834 if (*base != U32_PATTERN) 17fc: e3a02ca6 mov r2, #42496 ; 0xa600 1800: e242205b sub r2, r2, #91 ; 0x5b 1804: e59c0010 ldr r0, [ip, #16] 1808: e1822802 orr r2, r2, r2, lsl #16 180c: 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( 1810: 02833024 addeq r3, r3, #36 ; 0x24 * match pattern */ base += PATTERN_SIZE_WORDS; for (ebase = base + length; base < ebase; base++) if (*base != U32_PATTERN) 1814: 0a000003 beq 1828 1818: ea000027 b 18bc <== NOT EXECUTED 181c: e4932004 ldr r2, [r3], #4 1820: e1520000 cmp r2, r0 1824: 1a000024 bne 18bc * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; for (ebase = base + length; base < ebase; base++) 1828: e1510003 cmp r1, r3 if (*base != U32_PATTERN) 182c: 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++) 1830: 8afffff9 bhi 181c 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; 1834: e3a0b000 mov fp, #0 <== NOT EXECUTED #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if ( the_thread ) #endif { (*print_handler)( 1838: e5958008 ldr r8, [r5, #8] 183c: e59f409c ldr r4, [pc, #156] ; 18e0 1840: e3a01005 mov r1, #5 1844: e28d2008 add r2, sp, #8 1848: e1a00008 mov r0, r8 184c: e8940480 ldm r4, {r7, sl} 1850: eb00103c bl 5948 1854: e1a02008 mov r2, r8 1858: e1a03000 mov r3, r0 185c: e59f1080 ldr r1, [pc, #128] ; 18e4 1860: e1a0000a mov r0, sl 1864: e1a0e00f mov lr, pc 1868: e12fff17 bx r7 (*print_handler)( print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 186c: e59530b4 ldr r3, [r5, #180] ; 0xb4 1870: e59520b8 ldr r2, [r5, #184] ; 0xb8 1874: e2433001 sub r3, r3, #1 else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( 1878: e0823003 add r3, r2, r3 187c: e5940004 ldr r0, [r4, #4] 1880: e58d9000 str r9, [sp] 1884: e58d6004 str r6, [sp, #4] 1888: e59f1058 ldr r1, [pc, #88] ; 18e8 188c: e1a0e00f mov lr, pc 1890: e594f000 ldr pc, [r4] stack->area + stack->size - 1, current, size ); if (Stack_check_Initialized == 0) { 1894: e5943008 ldr r3, [r4, #8] 1898: e3530000 cmp r3, #0 189c: 0a00000a beq 18cc (*print_handler)( print_context, "Unavailable\n" ); } else { (*print_handler)( print_context, "%8" PRId32 "\n", used ); 18a0: e5940004 ldr r0, [r4, #4] 18a4: e59f1040 ldr r1, [pc, #64] ; 18ec 18a8: e1a0200b mov r2, fp 18ac: e1a0e00f mov lr, pc 18b0: e594f000 ldr pc, [r4] } } 18b4: e28dd010 add sp, sp, #16 18b8: 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 ) 18bc: e35b0000 cmp fp, #0 used = Stack_check_Calculate_used( low, size, high_water_mark ); 18c0: 108cc006 addne ip, ip, r6 18c4: 106bb00c rsbne fp, fp, ip 18c8: eaffffda b 1838 current, size ); if (Stack_check_Initialized == 0) { (*print_handler)( print_context, "Unavailable\n" ); 18cc: e5940004 ldr r0, [r4, #4] <== NOT EXECUTED 18d0: e59f1018 ldr r1, [pc, #24] ; 18f0 <== NOT EXECUTED 18d4: e1a0e00f mov lr, pc <== NOT EXECUTED 18d8: e594f000 ldr pc, [r4] <== NOT EXECUTED 18dc: eafffff4 b 18b4 <== NOT EXECUTED =============================================================================== 00016f6c <_CORE_message_queue_Broadcast>: { Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { 16f6c: e590304c ldr r3, [r0, #76] ; 0x4c Objects_Id id __attribute__((unused)), CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)), #endif uint32_t *count ) { 16f70: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr} Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { 16f74: e1530002 cmp r3, r2 Objects_Id id __attribute__((unused)), CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)), #endif uint32_t *count ) { 16f78: e1a07000 mov r7, r0 16f7c: e1a05002 mov r5, r2 16f80: e1a08001 mov r8, r1 16f84: e59da020 ldr sl, [sp, #32] Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { 16f88: 3a000016 bcc 16fe8 <_CORE_message_queue_Broadcast+0x7c> * NOTE: This check is critical because threads can block on * send and receive and this ensures that we are broadcasting * the message to threads waiting to receive -- not to send. */ if ( the_message_queue->number_of_pending_messages != 0 ) { 16f8c: e5906048 ldr r6, [r0, #72] ; 0x48 16f90: e3560000 cmp r6, #0 *count = 0; 16f94: 13a00000 movne r0, #0 16f98: 158a0000 strne r0, [sl] * NOTE: This check is critical because threads can block on * send and receive and this ensures that we are broadcasting * the message to threads waiting to receive -- not to send. */ if ( the_message_queue->number_of_pending_messages != 0 ) { 16f9c: 18bd85f0 popne {r4, r5, r6, r7, r8, sl, pc} /* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread = 16fa0: e1a00007 mov r0, r7 16fa4: eb000abc bl 19a9c <_Thread_queue_Dequeue> 16fa8: e2504000 subs r4, r0, #0 16fac: 0a00000a beq 16fdc <_CORE_message_queue_Broadcast+0x70> const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 16fb0: e594002c ldr r0, [r4, #44] ; 0x2c 16fb4: e1a01008 mov r1, r8 16fb8: e1a02005 mov r2, r5 16fbc: eb002045 bl 1f0d8 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 16fc0: e5943028 ldr r3, [r4, #40] ; 0x28 /* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread = 16fc4: e1a00007 mov r0, r7 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 16fc8: e5835000 str r5, [r3] /* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread = 16fcc: eb000ab2 bl 19a9c <_Thread_queue_Dequeue> 16fd0: e2504000 subs r4, r0, #0 _Thread_queue_Dequeue(&the_message_queue->Wait_queue))) { waitp = &the_thread->Wait; number_broadcasted += 1; 16fd4: e2866001 add r6, r6, #1 /* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread = 16fd8: 1afffff4 bne 16fb0 <_CORE_message_queue_Broadcast+0x44> if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_message_queue_mp_support) ( the_thread, id ); #endif } *count = number_broadcasted; 16fdc: e58a6000 str r6, [sl] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 16fe0: e1a00004 mov r0, r4 16fe4: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { return CORE_MESSAGE_QUEUE_STATUS_INVALID_SIZE; 16fe8: e3a00001 mov r0, #1 <== NOT EXECUTED #endif } *count = number_broadcasted; return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; } 16fec: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED =============================================================================== 0000aff0 <_CORE_mutex_Seize_interrupt_trylock>: { Thread_Control *executing; /* disabled when you get here */ executing = _Thread_Executing; aff0: e59f215c ldr r2, [pc, #348] ; b154 <_CORE_mutex_Seize_interrupt_trylock+0x164> executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL; if ( !_CORE_mutex_Is_locked( the_mutex ) ) { aff4: e590c050 ldr ip, [r0, #80] ; 0x50 #if defined(__RTEMS_DO_NOT_INLINE_CORE_MUTEX_SEIZE__) int _CORE_mutex_Seize_interrupt_trylock( CORE_mutex_Control *the_mutex, ISR_Level *level_p ) { aff8: e1a03000 mov r3, r0 { Thread_Control *executing; /* disabled when you get here */ executing = _Thread_Executing; affc: e5922004 ldr r2, [r2, #4] executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL; b000: e3a00000 mov r0, #0 if ( !_CORE_mutex_Is_locked( the_mutex ) ) { b004: e15c0000 cmp ip, r0 b008: e92d40f0 push {r4, r5, r6, r7, lr} Thread_Control *executing; /* disabled when you get here */ executing = _Thread_Executing; executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL; b00c: e5820034 str r0, [r2, #52] ; 0x34 if ( !_CORE_mutex_Is_locked( the_mutex ) ) { b010: 0a00000e beq b050 <_CORE_mutex_Seize_interrupt_trylock+0x60> return _CORE_mutex_Seize_interrupt_trylock_body( the_mutex, level_p ); } b014: e593c048 ldr ip, [r3, #72] ; 0x48 the_mutex->lock = CORE_MUTEX_LOCKED; the_mutex->holder = executing; the_mutex->holder_id = executing->Object.id; b018: e5925008 ldr r5, [r2, #8] the_mutex->nest_count = 1; b01c: e3a04001 mov r4, #1 if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) || b020: e35c0002 cmp ip, #2 /* disabled when you get here */ executing = _Thread_Executing; executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL; if ( !_CORE_mutex_Is_locked( the_mutex ) ) { the_mutex->lock = CORE_MUTEX_LOCKED; b024: e5830050 str r0, [r3, #80] ; 0x50 the_mutex->holder = executing; b028: e583205c str r2, [r3, #92] ; 0x5c the_mutex->holder_id = executing->Object.id; b02c: e5835060 str r5, [r3, #96] ; 0x60 the_mutex->nest_count = 1; b030: e5834054 str r4, [r3, #84] ; 0x54 if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) || b034: 0a000013 beq b088 <_CORE_mutex_Seize_interrupt_trylock+0x98> b038: e35c0003 cmp ip, #3 b03c: 0a000018 beq b0a4 <_CORE_mutex_Seize_interrupt_trylock+0xb4> b040: e5913000 ldr r3, [r1] b044: e129f003 msr CPSR_fc, r3 executing->resource_count++; } if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) { _ISR_Enable( *level_p ); return 0; b048: e3a00000 mov r0, #0 b04c: e8bd80f0 pop {r4, r5, r6, r7, pc} /* * At this point, we know the mutex was not available. If this thread * is the thread that has locked the mutex, let's see if we are allowed * to nest access. */ if ( _Thread_Is_executing( the_mutex->holder ) ) { b050: e593005c ldr r0, [r3, #92] ; 0x5c b054: e1520000 cmp r2, r0 /* * The mutex is not available and the caller must deal with the possibility * of blocking. */ return 1; b058: 13a00001 movne r0, #1 /* * At this point, we know the mutex was not available. If this thread * is the thread that has locked the mutex, let's see if we are allowed * to nest access. */ if ( _Thread_Is_executing( the_mutex->holder ) ) { b05c: 18bd80f0 popne {r4, r5, r6, r7, pc} switch ( the_mutex->Attributes.lock_nesting_behavior ) { b060: e5930040 ldr r0, [r3, #64] ; 0x40 b064: e3500000 cmp r0, #0 b068: 1a00001e bne b0e8 <_CORE_mutex_Seize_interrupt_trylock+0xf8> case CORE_MUTEX_NESTING_ACQUIRES: the_mutex->nest_count++; b06c: e5932054 ldr r2, [r3, #84] ; 0x54 b070: e2822001 add r2, r2, #1 b074: e5832054 str r2, [r3, #84] ; 0x54 b078: e5913000 ldr r3, [r1] b07c: e129f003 msr CPSR_fc, r3 _ISR_Enable( *level_p ); return 0; b080: e3a00000 mov r0, #0 b084: e8bd80f0 pop {r4, r5, r6, r7, pc} _Chain_Prepend_unprotected( &executing->lock_mutex, &the_mutex->queue.lock_queue ); the_mutex->queue.priority_before = executing->current_priority; #endif executing->resource_count++; b088: e592301c ldr r3, [r2, #28] b08c: e2833001 add r3, r3, #1 b090: e582301c str r3, [r2, #28] b094: e5913000 ldr r3, [r1] b098: e129f003 msr CPSR_fc, r3 } if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) { _ISR_Enable( *level_p ); return 0; b09c: e3a00000 mov r0, #0 b0a0: e8bd80f0 pop {r4, r5, r6, r7, pc} _Chain_Prepend_unprotected( &executing->lock_mutex, &the_mutex->queue.lock_queue ); the_mutex->queue.priority_before = executing->current_priority; #endif executing->resource_count++; b0a4: e592c01c ldr ip, [r2, #28] */ { Priority_Control ceiling; Priority_Control current; ceiling = the_mutex->Attributes.priority_ceiling; b0a8: e593704c ldr r7, [r3, #76] ; 0x4c current = executing->current_priority; b0ac: e5926014 ldr r6, [r2, #20] _Chain_Prepend_unprotected( &executing->lock_mutex, &the_mutex->queue.lock_queue ); the_mutex->queue.priority_before = executing->current_priority; #endif executing->resource_count++; b0b0: e08c5004 add r5, ip, r4 Priority_Control ceiling; Priority_Control current; ceiling = the_mutex->Attributes.priority_ceiling; current = executing->current_priority; if ( current == ceiling ) { b0b4: e1570006 cmp r7, r6 _Chain_Prepend_unprotected( &executing->lock_mutex, &the_mutex->queue.lock_queue ); the_mutex->queue.priority_before = executing->current_priority; #endif executing->resource_count++; b0b8: e582501c str r5, [r2, #28] Priority_Control ceiling; Priority_Control current; ceiling = the_mutex->Attributes.priority_ceiling; current = executing->current_priority; if ( current == ceiling ) { b0bc: 0a000020 beq b144 <_CORE_mutex_Seize_interrupt_trylock+0x154> _ISR_Enable( *level_p ); return 0; } if ( current > ceiling ) { b0c0: 3a000012 bcc b110 <_CORE_mutex_Seize_interrupt_trylock+0x120> ); _Thread_Enable_dispatch(); return 0; } /* if ( current < ceiling ) */ { executing->Wait.return_code = CORE_MUTEX_STATUS_CEILING_VIOLATED; b0c4: e3a05006 mov r5, #6 b0c8: e5825034 str r5, [r2, #52] ; 0x34 the_mutex->lock = CORE_MUTEX_UNLOCKED; b0cc: e5834050 str r4, [r3, #80] ; 0x50 the_mutex->nest_count = 0; /* undo locking above */ b0d0: e5830054 str r0, [r3, #84] ; 0x54 executing->resource_count--; /* undo locking above */ b0d4: e582c01c str ip, [r2, #28] b0d8: e5913000 ldr r3, [r1] b0dc: e129f003 msr CPSR_fc, r3 _ISR_Enable( *level_p ); return 0; b0e0: e3a00000 mov r0, #0 b0e4: e8bd80f0 pop {r4, r5, r6, r7, pc} * At this point, we know the mutex was not available. If this thread * is the thread that has locked the mutex, let's see if we are allowed * to nest access. */ if ( _Thread_Is_executing( the_mutex->holder ) ) { switch ( the_mutex->Attributes.lock_nesting_behavior ) { b0e8: e3500001 cmp r0, #1 b0ec: 0a000001 beq b0f8 <_CORE_mutex_Seize_interrupt_trylock+0x108> /* * The mutex is not available and the caller must deal with the possibility * of blocking. */ return 1; b0f0: e3a00001 mov r0, #1 b0f4: e8bd80f0 pop {r4, r5, r6, r7, pc} case CORE_MUTEX_NESTING_ACQUIRES: the_mutex->nest_count++; _ISR_Enable( *level_p ); return 0; case CORE_MUTEX_NESTING_IS_ERROR: executing->Wait.return_code = CORE_MUTEX_STATUS_NESTING_NOT_ALLOWED; b0f8: e3a03002 mov r3, #2 <== NOT EXECUTED b0fc: e5823034 str r3, [r2, #52] ; 0x34 <== NOT EXECUTED b100: e5913000 ldr r3, [r1] <== NOT EXECUTED b104: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED _ISR_Enable( *level_p ); return 0; b108: e3a00000 mov r0, #0 <== NOT EXECUTED b10c: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; b110: e59f2040 ldr r2, [pc, #64] ; b158 <_CORE_mutex_Seize_interrupt_trylock+0x168> b114: e5920000 ldr r0, [r2] b118: e2800001 add r0, r0, #1 b11c: e5820000 str r0, [r2] b120: e5912000 ldr r2, [r1] b124: e129f002 msr CPSR_fc, r2 } if ( current > ceiling ) { _Thread_Disable_dispatch(); _ISR_Enable( *level_p ); _Thread_Change_priority( b128: e3a02000 mov r2, #0 b12c: e593005c ldr r0, [r3, #92] ; 0x5c b130: e593104c ldr r1, [r3, #76] ; 0x4c b134: ebfff202 bl 7944 <_Thread_Change_priority> the_mutex->holder, the_mutex->Attributes.priority_ceiling, false ); _Thread_Enable_dispatch(); b138: ebfff33c bl 7e30 <_Thread_Enable_dispatch> return 0; b13c: e3a00000 mov r0, #0 b140: e8bd80f0 pop {r4, r5, r6, r7, pc} b144: e5913000 ldr r3, [r1] b148: e129f003 msr CPSR_fc, r3 ceiling = the_mutex->Attributes.priority_ceiling; current = executing->current_priority; if ( current == ceiling ) { _ISR_Enable( *level_p ); return 0; b14c: e3a00000 mov r0, #0 b150: e8bd80f0 pop {r4, r5, r6, r7, pc} =============================================================================== 0000b1c4 <_Heap_Allocate_aligned_with_boundary>: Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { b1c4: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} b1c8: 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; b1cc: e5902010 ldr r2, [r0, #16] Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { b1d0: e24dd01c sub sp, sp, #28 b1d4: 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 ) { b1d8: e2911004 adds r1, r1, #4 Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { b1dc: 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 ) { b1e0: e58d1000 str r1, [sp] Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { b1e4: 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; b1e8: 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 ) { b1ec: 2a00007a bcs b3dc <_Heap_Allocate_aligned_with_boundary+0x218> /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { b1f0: e3530000 cmp r3, #0 b1f4: 1a000076 bne b3d4 <_Heap_Allocate_aligned_with_boundary+0x210> if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } b1f8: 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 ) { b1fc: e1570009 cmp r7, r9 b200: 0a000075 beq b3dc <_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 b204: e59d300c ldr r3, [sp, #12] + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS; b208: 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 b20c: e2833007 add r3, r3, #7 b210: e58d3010 str r3, [sp, #16] + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS; b214: 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 ) { b218: 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 ) { b21c: e599a004 ldr sl, [r9, #4] b220: e59d2000 ldr r2, [sp] b224: e152000a cmp r2, sl b228: 2a000050 bcs b370 <_Heap_Allocate_aligned_with_boundary+0x1ac> if ( alignment == 0 ) { b22c: 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; b230: 02894008 addeq r4, r9, #8 b234: 0a000053 beq b388 <_Heap_Allocate_aligned_with_boundary+0x1c4> if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } b238: 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; b23c: 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; b240: 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; b244: 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; b248: 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; b24c: e081400a add r4, r1, sl if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } b250: 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; b254: e0633002 rsb r3, r3, r2 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); b258: 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 b25c: e083a00a add sl, r3, sl b260: 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; b264: e2893008 add r3, r9, #8 b268: e58d3008 str r3, [sp, #8] RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); b26c: eb00159b bl 108e0 <__umodsi3> b270: 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 ) { b274: e15a0004 cmp sl, r4 b278: 2a000003 bcs b28c <_Heap_Allocate_aligned_with_boundary+0xc8> b27c: e1a0000a mov r0, sl b280: e1a01008 mov r1, r8 b284: eb001595 bl 108e0 <__umodsi3> b288: e060400a rsb r4, r0, sl } alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { b28c: e35b0000 cmp fp, #0 b290: 0a000026 beq b330 <_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; b294: e084a005 add sl, r4, r5 b298: e1a0000a mov r0, sl b29c: e1a0100b mov r1, fp b2a0: eb00158e bl 108e0 <__umodsi3> b2a4: 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 ) { b2a8: e15a0000 cmp sl, r0 b2ac: 93a0a000 movls sl, #0 b2b0: 83a0a001 movhi sl, #1 b2b4: e1540000 cmp r4, r0 b2b8: 23a0a000 movcs sl, #0 b2bc: e35a0000 cmp sl, #0 b2c0: 0a00001a beq b330 <_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; b2c4: e59d1008 ldr r1, [sp, #8] b2c8: 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 ) { b2cc: e1530000 cmp r3, r0 b2d0: 958d9018 strls r9, [sp, #24] b2d4: 91a09003 movls r9, r3 b2d8: 9a000002 bls b2e8 <_Heap_Allocate_aligned_with_boundary+0x124> b2dc: ea000023 b b370 <_Heap_Allocate_aligned_with_boundary+0x1ac> b2e0: e1590000 cmp r9, r0 b2e4: 8a00003e bhi b3e4 <_Heap_Allocate_aligned_with_boundary+0x220> return 0; } alloc_begin = boundary_line - alloc_size; b2e8: e0654000 rsb r4, r5, r0 b2ec: e1a01008 mov r1, r8 b2f0: e1a00004 mov r0, r4 b2f4: eb001579 bl 108e0 <__umodsi3> b2f8: e0604004 rsb r4, r0, r4 alloc_begin = _Heap_Align_down( alloc_begin, alignment ); alloc_end = alloc_begin + alloc_size; b2fc: e084a005 add sl, r4, r5 b300: e1a0000a mov r0, sl b304: e1a0100b mov r1, fp b308: eb001574 bl 108e0 <__umodsi3> b30c: 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 ) { b310: e15a0000 cmp sl, r0 b314: 93a0a000 movls sl, #0 b318: 83a0a001 movhi sl, #1 b31c: e1540000 cmp r4, r0 b320: 23a0a000 movcs sl, #0 b324: e35a0000 cmp sl, #0 b328: 1affffec bne b2e0 <_Heap_Allocate_aligned_with_boundary+0x11c> b32c: 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 ) { b330: e59d2008 ldr r2, [sp, #8] b334: e1520004 cmp r2, r4 b338: 8a00000c bhi b370 <_Heap_Allocate_aligned_with_boundary+0x1ac> b33c: e59d100c ldr r1, [sp, #12] b340: e1a00004 mov r0, r4 b344: eb001565 bl 108e0 <__umodsi3> b348: e269a4ff rsb sl, r9, #-16777216 ; 0xff000000 b34c: e28aa8ff add sl, sl, #16711680 ; 0xff0000 b350: e28aacff add sl, sl, #65280 ; 0xff00 b354: 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); b358: 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 ) { b35c: e59d1004 ldr r1, [sp, #4] b360: e060300a rsb r3, r0, sl b364: e15a0000 cmp sl, r0 b368: 11510003 cmpne r1, r3 b36c: 9a000005 bls b388 <_Heap_Allocate_aligned_with_boundary+0x1c4> if ( alloc_begin != 0 ) { break; } block = block->next; b370: 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 ) { b374: e1570009 cmp r7, r9 if ( alloc_begin != 0 ) { break; } block = block->next; b378: 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 ) { b37c: 0a00001d beq b3f8 <_Heap_Allocate_aligned_with_boundary+0x234> b380: e1a06003 mov r6, r3 b384: eaffffa4 b b21c <_Heap_Allocate_aligned_with_boundary+0x58> } /* Statistics */ ++search_count; if ( alloc_begin != 0 ) { b388: e3540000 cmp r4, #0 b38c: 0afffff7 beq b370 <_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; b390: e2872048 add r2, r7, #72 ; 0x48 b394: e892000c ldm r2, {r2, r3} b398: e2822001 add r2, r2, #1 stats->searches += search_count; b39c: 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; b3a0: e5872048 str r2, [r7, #72] ; 0x48 stats->searches += search_count; b3a4: e587304c str r3, [r7, #76] ; 0x4c block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); b3a8: e1a00007 mov r0, r7 b3ac: e1a01009 mov r1, r9 b3b0: e1a02004 mov r2, r4 b3b4: e1a03005 mov r3, r5 b3b8: ebffee0a bl 6be8 <_Heap_Block_allocate> b3bc: e1a00004 mov r0, r4 boundary ); } /* Statistics */ if ( stats->max_search < search_count ) { b3c0: e5973044 ldr r3, [r7, #68] ; 0x44 b3c4: e1530006 cmp r3, r6 stats->max_search = search_count; b3c8: 35876044 strcc r6, [r7, #68] ; 0x44 } return (void *) alloc_begin; } b3cc: e28dd01c add sp, sp, #28 b3d0: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { if ( boundary < alloc_size ) { b3d4: e1550003 cmp r5, r3 b3d8: 9a000008 bls b400 <_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 ) { b3dc: e3a00000 mov r0, #0 b3e0: eafffff9 b b3cc <_Heap_Allocate_aligned_with_boundary+0x208> b3e4: e59d9018 ldr r9, [sp, #24] <== NOT EXECUTED if ( alloc_begin != 0 ) { break; } block = block->next; b3e8: 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 ) { b3ec: e1570009 cmp r7, r9 <== NOT EXECUTED if ( alloc_begin != 0 ) { break; } block = block->next; b3f0: 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 ) { b3f4: 1affffe1 bne b380 <_Heap_Allocate_aligned_with_boundary+0x1bc><== NOT EXECUTED b3f8: e3a00000 mov r0, #0 b3fc: eaffffef b b3c0 <_Heap_Allocate_aligned_with_boundary+0x1fc> if ( boundary < alloc_size ) { return NULL; } if ( alignment == 0 ) { alignment = page_size; b400: e3580000 cmp r8, #0 b404: 01a08002 moveq r8, r2 b408: eaffff7a b b1f8 <_Heap_Allocate_aligned_with_boundary+0x34> =============================================================================== 0000b754 <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { b754: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} b758: e1a05000 mov r5, r0 uintptr_t const free_size = stats->free_size; uintptr_t extend_first_block_size = 0; uintptr_t extended_size = 0; bool extend_area_ok = false; if ( extend_area_end < extend_area_begin ) { b75c: e0916002 adds r6, r1, r2 Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { b760: e1a04001 mov r4, r1 Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block; b764: e5908020 ldr r8, [r0, #32] Heap_Block *extend_last_block = NULL; uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; uintptr_t const extend_area_begin = (uintptr_t) extend_area_begin_ptr; uintptr_t const extend_area_end = extend_area_begin + extend_area_size; uintptr_t const free_size = stats->free_size; b768: e5951030 ldr r1, [r5, #48] ; 0x30 Heap_Block *merge_above_block = NULL; Heap_Block *link_below_block = NULL; Heap_Block *link_above_block = NULL; Heap_Block *extend_first_block = NULL; Heap_Block *extend_last_block = NULL; uintptr_t const page_size = heap->page_size; b76c: e5900010 ldr r0, [r0, #16] Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { b770: e24dd024 sub sp, sp, #36 ; 0x24 Heap_Block *start_block = first_block; Heap_Block *merge_below_block = NULL; Heap_Block *merge_above_block = NULL; Heap_Block *link_below_block = NULL; Heap_Block *link_above_block = NULL; Heap_Block *extend_first_block = NULL; b774: e3a07000 mov r7, #0 Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { b778: e58d3010 str r3, [sp, #16] Heap_Block *merge_above_block = NULL; Heap_Block *link_below_block = NULL; Heap_Block *link_above_block = NULL; Heap_Block *extend_first_block = NULL; Heap_Block *extend_last_block = NULL; uintptr_t const page_size = heap->page_size; b77c: e58d0008 str r0, [sp, #8] Heap_Block *start_block = first_block; Heap_Block *merge_below_block = NULL; Heap_Block *merge_above_block = NULL; Heap_Block *link_below_block = NULL; Heap_Block *link_above_block = NULL; Heap_Block *extend_first_block = NULL; b780: e58d7020 str r7, [sp, #32] Heap_Block *extend_last_block = NULL; b784: e58d701c str r7, [sp, #28] uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; b788: e5953014 ldr r3, [r5, #20] uintptr_t const extend_area_begin = (uintptr_t) extend_area_begin_ptr; uintptr_t const extend_area_end = extend_area_begin + extend_area_size; uintptr_t const free_size = stats->free_size; b78c: e58d1018 str r1, [sp, #24] uintptr_t extend_first_block_size = 0; uintptr_t extended_size = 0; bool extend_area_ok = false; if ( extend_area_end < extend_area_begin ) { return false; b790: 21a00007 movcs r0, r7 uintptr_t const free_size = stats->free_size; uintptr_t extend_first_block_size = 0; uintptr_t extended_size = 0; bool extend_area_ok = false; if ( extend_area_end < extend_area_begin ) { b794: 3a000001 bcc b7a0 <_Heap_Extend+0x4c> if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } b798: e28dd024 add sp, sp, #36 ; 0x24 b79c: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} if ( extend_area_end < extend_area_begin ) { return false; } extend_area_ok = _Heap_Get_first_and_last_block( b7a0: e28dc020 add ip, sp, #32 b7a4: e1a01002 mov r1, r2 b7a8: e58dc000 str ip, [sp] b7ac: e1a00004 mov r0, r4 b7b0: e28dc01c add ip, sp, #28 b7b4: e59d2008 ldr r2, [sp, #8] b7b8: e58dc004 str ip, [sp, #4] b7bc: ebffed74 bl 6d94 <_Heap_Get_first_and_last_block> page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { b7c0: e3500000 cmp r0, #0 b7c4: 0afffff3 beq b798 <_Heap_Extend+0x44> b7c8: e58d700c str r7, [sp, #12] b7cc: e58d7014 str r7, [sp, #20] b7d0: e1a09008 mov r9, r8 b7d4: e1a0b007 mov fp, r7 return false; } do { uintptr_t const sub_area_begin = (start_block != first_block) ? (uintptr_t) start_block : heap->area_begin; b7d8: e1590008 cmp r9, r8 b7dc: 05953018 ldreq r3, [r5, #24] uintptr_t const sub_area_end = start_block->prev_size; b7e0: e599a000 ldr sl, [r9] return false; } do { uintptr_t const sub_area_begin = (start_block != first_block) ? (uintptr_t) start_block : heap->area_begin; b7e4: 11a03009 movne r3, r9 uintptr_t const sub_area_end = start_block->prev_size; Heap_Block *const end_block = _Heap_Block_of_alloc_area( sub_area_end, page_size ); if ( b7e8: e1530006 cmp r3, r6 b7ec: 3154000a cmpcc r4, sl b7f0: 3a00006c bcc b9a8 <_Heap_Extend+0x254> sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; } if ( extend_area_end == sub_area_begin ) { b7f4: e1530006 cmp r3, r6 b7f8: 058d9014 streq r9, [sp, #20] b7fc: 0a000001 beq b808 <_Heap_Extend+0xb4> merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { b800: e156000a cmp r6, sl b804: 31a0b009 movcc fp, r9 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); b808: e1a0000a mov r0, sl b80c: e59d1008 ldr r1, [sp, #8] b810: eb001586 bl 10e30 <__umodsi3> b814: e24a3008 sub r3, sl, #8 link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { b818: e15a0004 cmp sl, r4 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); b81c: e0603003 rsb r3, r0, r3 start_block->prev_size = extend_area_end; b820: 05896000 streq r6, [r9] RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_of_alloc_area( uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) b824: 058d300c streq r3, [sp, #12] merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { b828: 0a000001 beq b834 <_Heap_Extend+0xe0> b82c: e154000a cmp r4, sl b830: 81a07003 movhi r7, r3 - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; b834: e5939004 ldr r9, [r3, #4] b838: e3c99001 bic r9, r9, #1 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); b83c: e0839009 add r9, r3, r9 } else if ( sub_area_end < extend_area_begin ) { link_above_block = end_block; } start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) ); } while ( start_block != first_block ); b840: e1580009 cmp r8, r9 b844: 1affffe3 bne b7d8 <_Heap_Extend+0x84> if ( extend_area_begin < heap->area_begin ) { b848: e5953018 ldr r3, [r5, #24] b84c: e1540003 cmp r4, r3 heap->area_begin = extend_area_begin; b850: 35854018 strcc r4, [r5, #24] } start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) ); } while ( start_block != first_block ); if ( extend_area_begin < heap->area_begin ) { b854: 3a000002 bcc b864 <_Heap_Extend+0x110> heap->area_begin = extend_area_begin; } else if ( heap->area_end < extend_area_end ) { b858: e595301c ldr r3, [r5, #28] b85c: e1560003 cmp r6, r3 heap->area_end = extend_area_end; b860: 8585601c strhi r6, [r5, #28] } extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; b864: e28d201c add r2, sp, #28 b868: e892000c ldm r2, {r2, r3} extend_last_block->prev_size = extend_first_block_size; extend_last_block->size_and_flag = 0; _Heap_Protection_block_initialize( heap, extend_last_block ); if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) { b86c: e595c020 ldr ip, [r5, #32] heap->area_begin = extend_area_begin; } else if ( heap->area_end < extend_area_end ) { heap->area_end = extend_area_end; } extend_first_block_size = b870: e0631002 rsb r1, r3, r2 (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; extend_first_block->prev_size = extend_area_end; extend_first_block->size_and_flag = extend_first_block_size | HEAP_PREV_BLOCK_USED; b874: e3810001 orr r0, r1, #1 } extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; extend_first_block->prev_size = extend_area_end; b878: e5836000 str r6, [r3] extend_last_block->prev_size = extend_first_block_size; extend_last_block->size_and_flag = 0; _Heap_Protection_block_initialize( heap, extend_last_block ); if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) { b87c: e15c0003 cmp ip, r3 extend_first_block->prev_size = extend_area_end; extend_first_block->size_and_flag = extend_first_block_size | HEAP_PREV_BLOCK_USED; _Heap_Protection_block_initialize( heap, extend_first_block ); extend_last_block->prev_size = extend_first_block_size; b880: e5821000 str r1, [r2] extend_last_block->size_and_flag = 0; b884: e3a01000 mov r1, #0 extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; extend_first_block->prev_size = extend_area_end; extend_first_block->size_and_flag = b888: e5830004 str r0, [r3, #4] extend_first_block_size | HEAP_PREV_BLOCK_USED; _Heap_Protection_block_initialize( heap, extend_first_block ); extend_last_block->prev_size = extend_first_block_size; extend_last_block->size_and_flag = 0; b88c: e5821004 str r1, [r2, #4] _Heap_Protection_block_initialize( heap, extend_last_block ); if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) { heap->first_block = extend_first_block; b890: 85853020 strhi r3, [r5, #32] extend_last_block->prev_size = extend_first_block_size; extend_last_block->size_and_flag = 0; _Heap_Protection_block_initialize( heap, extend_last_block ); if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) { b894: 8a000002 bhi b8a4 <_Heap_Extend+0x150> heap->first_block = extend_first_block; } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { b898: e5953024 ldr r3, [r5, #36] ; 0x24 b89c: e1530002 cmp r3, r2 heap->last_block = extend_last_block; b8a0: 35852024 strcc r2, [r5, #36] ; 0x24 } if ( merge_below_block != NULL ) { b8a4: e59d3014 ldr r3, [sp, #20] b8a8: e3530000 cmp r3, #0 b8ac: 0a000050 beq b9f4 <_Heap_Extend+0x2a0> Heap_Control *heap, uintptr_t extend_area_begin, Heap_Block *first_block ) { uintptr_t const page_size = heap->page_size; b8b0: e5958010 ldr r8, [r5, #16] <== NOT EXECUTED uintptr_t const new_first_block_alloc_begin = _Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size ); b8b4: e2844008 add r4, r4, #8 <== NOT EXECUTED RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up( uintptr_t value, uintptr_t alignment ) { uintptr_t remainder = value % alignment; b8b8: e1a00004 mov r0, r4 <== NOT EXECUTED b8bc: e1a01008 mov r1, r8 <== NOT EXECUTED b8c0: eb00155a bl 10e30 <__umodsi3> <== NOT EXECUTED if ( remainder != 0 ) { b8c4: e3500000 cmp r0, #0 <== NOT EXECUTED return value - remainder + alignment; b8c8: 10844008 addne r4, r4, r8 <== NOT EXECUTED b8cc: 10604004 rsbne r4, r0, r4 <== NOT EXECUTED uintptr_t const first_block_begin = (uintptr_t) first_block; uintptr_t const new_first_block_size = first_block_begin - new_first_block_begin; Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin; new_first_block->prev_size = first_block->prev_size; b8d0: e59dc014 ldr ip, [sp, #20] <== NOT EXECUTED ) { uintptr_t const page_size = heap->page_size; uintptr_t const new_first_block_alloc_begin = _Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size ); uintptr_t const new_first_block_begin = b8d4: e2441008 sub r1, r4, #8 <== NOT EXECUTED uintptr_t const first_block_begin = (uintptr_t) first_block; uintptr_t const new_first_block_size = first_block_begin - new_first_block_begin; Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin; new_first_block->prev_size = first_block->prev_size; b8d8: e59c2000 ldr r2, [ip] <== NOT EXECUTED uintptr_t const new_first_block_alloc_begin = _Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size ); uintptr_t const new_first_block_begin = new_first_block_alloc_begin - HEAP_BLOCK_HEADER_SIZE; uintptr_t const first_block_begin = (uintptr_t) first_block; uintptr_t const new_first_block_size = b8dc: e061300c rsb r3, r1, ip <== NOT EXECUTED first_block_begin - new_first_block_begin; Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin; new_first_block->prev_size = first_block->prev_size; new_first_block->size_and_flag = new_first_block_size | HEAP_PREV_BLOCK_USED; b8e0: e3833001 orr r3, r3, #1 <== NOT EXECUTED uintptr_t const first_block_begin = (uintptr_t) first_block; uintptr_t const new_first_block_size = first_block_begin - new_first_block_begin; Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin; new_first_block->prev_size = first_block->prev_size; b8e4: e5042008 str r2, [r4, #-8] <== NOT EXECUTED new_first_block->size_and_flag = new_first_block_size | HEAP_PREV_BLOCK_USED; b8e8: e5813004 str r3, [r1, #4] <== NOT EXECUTED _Heap_Free_block( heap, new_first_block ); b8ec: e1a00005 mov r0, r5 <== NOT EXECUTED b8f0: ebffff8f bl b734 <_Heap_Free_block> <== NOT EXECUTED link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { b8f4: e59d000c ldr r0, [sp, #12] b8f8: e3500000 cmp r0, #0 b8fc: 0a00002b beq b9b0 <_Heap_Extend+0x25c> ) { uintptr_t const page_size = heap->page_size; uintptr_t const last_block_begin = (uintptr_t) last_block; uintptr_t const last_block_new_size = _Heap_Align_down( extend_area_end - last_block_begin - HEAP_BLOCK_HEADER_SIZE, b900: e2466008 sub r6, r6, #8 uintptr_t extend_area_end ) { uintptr_t const page_size = heap->page_size; uintptr_t const last_block_begin = (uintptr_t) last_block; uintptr_t const last_block_new_size = _Heap_Align_down( b904: e0606006 rsb r6, r0, r6 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); b908: e5951010 ldr r1, [r5, #16] b90c: e1a00006 mov r0, r6 b910: eb001546 bl 10e30 <__umodsi3> ); Heap_Block *const new_last_block = _Heap_Block_at( last_block, last_block_new_size ); new_last_block->size_and_flag = (last_block->size_and_flag - last_block_new_size) b914: e59d100c ldr r1, [sp, #12] b918: e5913004 ldr r3, [r1, #4] b91c: e0606006 rsb r6, r0, r6 b920: e0663003 rsb r3, r6, r3 page_size ); Heap_Block *const new_last_block = _Heap_Block_at( last_block, last_block_new_size ); new_last_block->size_and_flag = b924: e0862001 add r2, r6, r1 (last_block->size_and_flag - last_block_new_size) | HEAP_PREV_BLOCK_USED; b928: e3833001 orr r3, r3, #1 page_size ); Heap_Block *const new_last_block = _Heap_Block_at( last_block, last_block_new_size ); new_last_block->size_and_flag = b92c: e5823004 str r3, [r2, #4] RTEMS_INLINE_ROUTINE void _Heap_Block_set_size( Heap_Block *block, uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; b930: e5913004 ldr r3, [r1, #4] b934: e2033001 and r3, r3, #1 block->size_and_flag = size | flag; b938: e1866003 orr r6, r6, r3 b93c: e5816004 str r6, [r1, #4] (last_block->size_and_flag - last_block_new_size) | HEAP_PREV_BLOCK_USED; _Heap_Block_set_size( last_block, last_block_new_size ); _Heap_Free_block( heap, last_block ); b940: e1a00005 mov r0, r5 b944: ebffff7a bl b734 <_Heap_Free_block> extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { b948: e59d200c ldr r2, [sp, #12] b94c: e59d3014 ldr r3, [sp, #20] b950: e3520000 cmp r2, #0 b954: 03530000 cmpeq r3, #0 b958: 0a000021 beq b9e4 <_Heap_Extend+0x290> if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } b95c: e5953024 ldr r3, [r5, #36] ; 0x24 * This feature will be used to terminate the scattered heap area list. See * also _Heap_Extend(). */ RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap ) { _Heap_Block_set_size( b960: e595c020 ldr ip, [r5, #32] RTEMS_INLINE_ROUTINE void _Heap_Block_set_size( Heap_Block *block, uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; b964: e5930004 ldr r0, [r3, #4] _Heap_Free_block( heap, extend_first_block ); } _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; b968: e5952030 ldr r2, [r5, #48] ; 0x30 * This feature will be used to terminate the scattered heap area list. See * also _Heap_Extend(). */ RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap ) { _Heap_Block_set_size( b96c: e063c00c rsb ip, r3, ip b970: e59d4018 ldr r4, [sp, #24] RTEMS_INLINE_ROUTINE void _Heap_Block_set_size( Heap_Block *block, uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; b974: e2000001 and r0, r0, #1 /* Statistics */ stats->size += extended_size; b978: e595102c ldr r1, [r5, #44] ; 0x2c block->size_and_flag = size | flag; b97c: e18c0000 orr r0, ip, r0 if ( extended_size_ptr != NULL ) b980: e59dc010 ldr ip, [sp, #16] _Heap_Free_block( heap, extend_first_block ); } _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; b984: e0642002 rsb r2, r4, r2 /* Statistics */ stats->size += extended_size; if ( extended_size_ptr != NULL ) b988: e35c0000 cmp ip, #0 _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; /* Statistics */ stats->size += extended_size; b98c: e0811002 add r1, r1, r2 b990: e5830004 str r0, [r3, #4] b994: e585102c str r1, [r5, #44] ; 0x2c if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; b998: 13a00001 movne r0, #1 /* Statistics */ stats->size += extended_size; if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; b99c: 158c2000 strne r2, [ip] return true; b9a0: 03a00001 moveq r0, #1 b9a4: eaffff7b b b798 <_Heap_Extend+0x44> _Heap_Block_of_alloc_area( sub_area_end, page_size ); if ( sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; b9a8: e3a00000 mov r0, #0 b9ac: eaffff79 b b798 <_Heap_Extend+0x44> ); } if ( merge_above_block != NULL ) { _Heap_Merge_above( heap, merge_above_block, extend_area_end ); } else if ( link_above_block != NULL ) { b9b0: e3570000 cmp r7, #0 b9b4: 0affffe3 beq b948 <_Heap_Extend+0x1f4> RTEMS_INLINE_ROUTINE void _Heap_Block_set_size( Heap_Block *block, uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; b9b8: e5973004 ldr r3, [r7, #4] ) { uintptr_t const link_begin = (uintptr_t) link; uintptr_t const first_block_begin = (uintptr_t) first_block; _Heap_Block_set_size( link, first_block_begin - link_begin ); b9bc: e59d2020 ldr r2, [sp, #32] b9c0: e2033001 and r3, r3, #1 b9c4: e0672002 rsb r2, r7, r2 block->size_and_flag = size | flag; b9c8: e1822003 orr r2, r2, r3 b9cc: e5872004 str r2, [r7, #4] } if ( merge_above_block != NULL ) { _Heap_Merge_above( heap, merge_above_block, extend_area_end ); } else if ( link_above_block != NULL ) { _Heap_Link_above( b9d0: e59d301c ldr r3, [sp, #28] uintptr_t const link_begin = (uintptr_t) link; uintptr_t const first_block_begin = (uintptr_t) first_block; _Heap_Block_set_size( link, first_block_begin - link_begin ); last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; b9d4: e5932004 ldr r2, [r3, #4] b9d8: e3822001 orr r2, r2, #1 b9dc: e5832004 str r2, [r3, #4] b9e0: eaffffd8 b b948 <_Heap_Extend+0x1f4> extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { _Heap_Free_block( heap, extend_first_block ); b9e4: e1a00005 mov r0, r5 b9e8: e59d1020 ldr r1, [sp, #32] b9ec: ebffff50 bl b734 <_Heap_Free_block> b9f0: eaffffd9 b b95c <_Heap_Extend+0x208> heap->last_block = extend_last_block; } if ( merge_below_block != NULL ) { _Heap_Merge_below( heap, extend_area_begin, merge_below_block ); } else if ( link_below_block != NULL ) { b9f4: e35b0000 cmp fp, #0 { uintptr_t const last_block_begin = (uintptr_t) last_block; uintptr_t const link_begin = (uintptr_t) link; last_block->size_and_flag = (link_begin - last_block_begin) | HEAP_PREV_BLOCK_USED; b9f8: 1062b00b rsbne fp, r2, fp b9fc: 138bb001 orrne fp, fp, #1 ) { uintptr_t const last_block_begin = (uintptr_t) last_block; uintptr_t const link_begin = (uintptr_t) link; last_block->size_and_flag = ba00: 1582b004 strne fp, [r2, #4] ba04: eaffffba b b8f4 <_Heap_Extend+0x1a0> =============================================================================== 0000b40c <_Heap_Free>: return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { b40c: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr} b410: e1a04000 mov r4, r0 b414: e1a05001 mov r5, r1 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); b418: e1a00001 mov r0, r1 b41c: e5941010 ldr r1, [r4, #16] b420: eb00152e bl 108e0 <__umodsi3> b424: e2455008 sub r5, r5, #8 RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap( const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block b428: 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); b42c: 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; b430: e1550003 cmp r5, r3 b434: 3a00002f bcc b4f8 <_Heap_Free+0xec> b438: e5941024 ldr r1, [r4, #36] ; 0x24 b43c: e1550001 cmp r5, r1 b440: 8a00002c bhi b4f8 <_Heap_Free+0xec> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } b444: 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; b448: 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); b44c: e0852006 add r2, r5, r6 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; b450: e1530002 cmp r3, r2 b454: 8a000027 bhi b4f8 <_Heap_Free+0xec> b458: e1510002 cmp r1, r2 b45c: 3a000027 bcc b500 <_Heap_Free+0xf4> b460: e5927004 ldr r7, [r2, #4] if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { _HAssert( false ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { b464: e2170001 ands r0, r7, #1 b468: 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 )); b46c: e1510002 cmp r1, r2 - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; b470: e3c77001 bic r7, r7, #1 b474: 03a08000 moveq r8, #0 b478: 0a000004 beq b490 <_Heap_Free+0x84> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } b47c: e0820007 add r0, r2, r7 block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; b480: e5900004 ldr r0, [r0, #4] return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) b484: e3100001 tst r0, #1 b488: 13a08000 movne r8, #0 b48c: 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 ) ) { b490: e21c0001 ands r0, ip, #1 b494: 1a00001b bne b508 <_Heap_Free+0xfc> uintptr_t const prev_size = block->prev_size; b498: 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); b49c: 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; b4a0: e153000a cmp r3, sl b4a4: 88bd85f0 pophi {r4, r5, r6, r7, r8, sl, pc} b4a8: e151000a cmp r1, sl b4ac: 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; b4b0: 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) ) { b4b4: e2100001 ands r0, r0, #1 b4b8: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ b4bc: e3580000 cmp r8, #0 b4c0: 0a000039 beq b5ac <_Heap_Free+0x1a0> uintptr_t const size = block_size + prev_size + next_block_size; _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; b4c4: 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; b4c8: e0867007 add r7, r6, r7 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } b4cc: e5923008 ldr r3, [r2, #8] _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ uintptr_t const size = block_size + prev_size + next_block_size; b4d0: e087c00c add ip, r7, ip --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } b4d4: e592200c ldr r2, [r2, #12] } if ( next_is_free ) { /* coalesce both */ uintptr_t const size = block_size + prev_size + next_block_size; _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; b4d8: e2400001 sub r0, r0, #1 prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; b4dc: 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; b4e0: e5823008 str r3, [r2, #8] next->prev = prev; b4e4: e583200c str r2, [r3, #12] } if ( next_is_free ) { /* coalesce both */ uintptr_t const size = block_size + prev_size + next_block_size; _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; b4e8: e5840038 str r0, [r4, #56] ; 0x38 prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; b4ec: 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; b4f0: e78ac00c str ip, [sl, ip] b4f4: ea00000f b b538 <_Heap_Free+0x12c> _Heap_Protection_block_check( heap, next_block ); if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { _HAssert( false ); return false; b4f8: e3a00000 mov r0, #0 b4fc: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} b500: e3a00000 mov r0, #0 <== NOT EXECUTED --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } b504: 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 */ b508: e3580000 cmp r8, #0 b50c: 0a000014 beq b564 <_Heap_Free+0x158> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } b510: e5923008 ldr r3, [r2, #8] prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ uintptr_t const size = block_size + next_block_size; b514: e0877006 add r7, r7, r6 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } b518: e592200c ldr r2, [r2, #12] next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ uintptr_t const size = block_size + next_block_size; _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; b51c: e3871001 orr r1, r7, #1 ) { Heap_Block *next = old_block->next; Heap_Block *prev = old_block->prev; new_block->next = next; b520: e5853008 str r3, [r5, #8] new_block->prev = prev; b524: e585200c str r2, [r5, #12] next->prev = new_block; prev->next = new_block; b528: e5825008 str r5, [r2, #8] Heap_Block *prev = old_block->prev; new_block->next = next; new_block->prev = prev; next->prev = new_block; b52c: e583500c str r5, [r3, #12] b530: e5851004 str r1, [r5, #4] next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; b534: e7857007 str r7, [r5, r7] stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; b538: e5942040 ldr r2, [r4, #64] ; 0x40 ++stats->frees; b53c: e5943050 ldr r3, [r4, #80] ; 0x50 stats->free_size += block_size; b540: e5941030 ldr r1, [r4, #48] ; 0x30 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; b544: e2422001 sub r2, r2, #1 ++stats->frees; b548: e2833001 add r3, r3, #1 stats->free_size += block_size; b54c: e0816006 add r6, r1, r6 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; b550: e5842040 str r2, [r4, #64] ; 0x40 ++stats->frees; b554: e5843050 str r3, [r4, #80] ; 0x50 stats->free_size += block_size; b558: e5846030 str r6, [r4, #48] ; 0x30 return( true ); b55c: e3a00001 mov r0, #1 b560: 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; b564: e3863001 orr r3, r6, #1 b568: e5853004 str r3, [r5, #4] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; b56c: e2843038 add r3, r4, #56 ; 0x38 b570: e8931008 ldm r3, {r3, 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; b574: e5920004 ldr r0, [r2, #4] RTEMS_INLINE_ROUTINE void _Heap_Free_list_insert_after( Heap_Block *block_before, Heap_Block *new_block ) { Heap_Block *next = block_before->next; b578: e5941008 ldr r1, [r4, #8] next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; b57c: e2833001 add r3, r3, #1 } else { /* no coalesce */ /* Add 'block' to the head of the free blocks list as it tends to produce less fragmentation than adding to the tail. */ _Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block ); block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; b580: e3c00001 bic r0, r0, #1 next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; if ( stats->max_free_blocks < stats->free_blocks ) { b584: e153000c cmp r3, ip new_block->next = next; b588: e5851008 str r1, [r5, #8] new_block->prev = block_before; b58c: 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; b590: e5820004 str r0, [r2, #4] block_before->next = new_block; next->prev = new_block; b594: e581500c str r5, [r1, #12] next_block->prev_size = block_size; b598: 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; b59c: e5845008 str r5, [r4, #8] /* Statistics */ ++stats->free_blocks; b5a0: e5843038 str r3, [r4, #56] ; 0x38 if ( stats->max_free_blocks < stats->free_blocks ) { stats->max_free_blocks = stats->free_blocks; b5a4: 8584303c strhi r3, [r4, #60] ; 0x3c b5a8: eaffffe2 b b538 <_Heap_Free+0x12c> prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; next_block = _Heap_Block_at( prev_block, size ); _HAssert(!_Heap_Is_prev_used( next_block)); next_block->prev_size = size; } else { /* coalesce prev */ uintptr_t const size = block_size + prev_size; b5ac: e086c00c add ip, r6, ip prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; b5b0: e38c3001 orr r3, ip, #1 b5b4: e58a3004 str r3, [sl, #4] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; b5b8: e5923004 ldr r3, [r2, #4] b5bc: e3c33001 bic r3, r3, #1 b5c0: e5823004 str r3, [r2, #4] next_block->prev_size = size; b5c4: e785c006 str ip, [r5, r6] b5c8: eaffffda b b538 <_Heap_Free+0x12c> =============================================================================== 00012710 <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 12710: e92d40f0 push {r4, r5, r6, r7, lr} 12714: e1a04000 mov r4, r0 12718: e1a05001 mov r5, r1 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 1271c: e1a00001 mov r0, r1 12720: e5941010 ldr r1, [r4, #16] 12724: e1a07002 mov r7, r2 12728: ebfff86c bl 108e0 <__umodsi3> 1272c: 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 12730: 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); 12734: 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; 12738: e1500003 cmp r0, r3 1273c: 3a000010 bcc 12784 <_Heap_Size_of_alloc_area+0x74> 12740: e5942024 ldr r2, [r4, #36] ; 0x24 12744: e1500002 cmp r0, r2 12748: 8a00000d bhi 12784 <_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; 1274c: e5906004 ldr r6, [r0, #4] 12750: 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); 12754: 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; 12758: e1530006 cmp r3, r6 1275c: 8a000008 bhi 12784 <_Heap_Size_of_alloc_area+0x74> 12760: e1520006 cmp r2, r6 12764: 3a000008 bcc 1278c <_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; 12768: 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 ) 1276c: e2100001 ands r0, r0, #1 ) { return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; 12770: 12655004 rsbne r5, r5, #4 12774: 10856006 addne r6, r5, r6 12778: 15876000 strne r6, [r7] return true; 1277c: 13a00001 movne r0, #1 12780: e8bd80f0 pop {r4, r5, r6, r7, pc} if ( !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) ) { return false; 12784: e3a00000 mov r0, #0 12788: e8bd80f0 pop {r4, r5, r6, r7, pc} 1278c: e3a00000 mov r0, #0 <== NOT EXECUTED } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; return true; } 12790: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED =============================================================================== 00007958 <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 7958: 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() ) ) { 795c: e59f35d8 ldr r3, [pc, #1496] ; 7f3c <_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; 7960: e31200ff tst r2, #255 ; 0xff if ( !_System_state_Is_up( _System_state_Get() ) ) { 7964: 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; 7968: e59f25d0 ldr r2, [pc, #1488] ; 7f40 <_Heap_Walk+0x5e8> 796c: e59f95d0 ldr r9, [pc, #1488] ; 7f44 <_Heap_Walk+0x5ec> bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 7970: 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; 7974: 11a09002 movne r9, r2 Heap_Control *heap, int source, bool dump ) { uintptr_t const page_size = heap->page_size; 7978: 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() ) ) { 797c: 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; 7980: e5902014 ldr r2, [r0, #20] Heap_Block *const first_block = heap->first_block; Heap_Block *const last_block = heap->last_block; 7984: e5903024 ldr r3, [r0, #36] ; 0x24 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 7988: e24dd038 sub sp, sp, #56 ; 0x38 798c: e1a04000 mov r4, r0 uintptr_t const page_size = heap->page_size; 7990: e58d1024 str r1, [sp, #36] ; 0x24 uintptr_t const min_block_size = heap->min_block_size; 7994: e58d2028 str r2, [sp, #40] ; 0x28 Heap_Block *const first_block = heap->first_block; 7998: e5908020 ldr r8, [r0, #32] Heap_Block *const last_block = heap->last_block; 799c: 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() ) ) { 79a0: 0a000002 beq 79b0 <_Heap_Walk+0x58> } block = next_block; } while ( block != first_block ); return true; 79a4: e3a00001 mov r0, #1 } 79a8: e28dd038 add sp, sp, #56 ; 0x38 79ac: 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)( 79b0: e594101c ldr r1, [r4, #28] 79b4: e5900018 ldr r0, [r0, #24] 79b8: e2842008 add r2, r4, #8 79bc: e892000c ldm r2, {r2, r3} 79c0: e59dc028 ldr ip, [sp, #40] ; 0x28 79c4: e58d1008 str r1, [sp, #8] 79c8: e59d102c ldr r1, [sp, #44] ; 0x2c 79cc: e58d0004 str r0, [sp, #4] 79d0: e58d1010 str r1, [sp, #16] 79d4: e58d2014 str r2, [sp, #20] 79d8: e58d3018 str r3, [sp, #24] 79dc: e59f2564 ldr r2, [pc, #1380] ; 7f48 <_Heap_Walk+0x5f0> 79e0: e58dc000 str ip, [sp] 79e4: e58d800c str r8, [sp, #12] 79e8: e1a0000a mov r0, sl 79ec: e3a01000 mov r1, #0 79f0: e59d3024 ldr r3, [sp, #36] ; 0x24 79f4: e1a0e00f mov lr, pc 79f8: e12fff19 bx r9 heap->area_begin, heap->area_end, first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { 79fc: e59d2024 ldr r2, [sp, #36] ; 0x24 7a00: e3520000 cmp r2, #0 7a04: 0a000026 beq 7aa4 <_Heap_Walk+0x14c> (*printer)( source, true, "page size is zero\n" ); return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 7a08: e59d3024 ldr r3, [sp, #36] ; 0x24 7a0c: e2135007 ands r5, r3, #7 7a10: 1a00002a bne 7ac0 <_Heap_Walk+0x168> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 7a14: e59d0028 ldr r0, [sp, #40] ; 0x28 7a18: e59d1024 ldr r1, [sp, #36] ; 0x24 7a1c: ebffe56f bl fe0 <__umodsi3> ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 7a20: e250b000 subs fp, r0, #0 7a24: 1a00002c bne 7adc <_Heap_Walk+0x184> 7a28: e2880008 add r0, r8, #8 7a2c: e59d1024 ldr r1, [sp, #36] ; 0x24 7a30: ebffe56a bl fe0 <__umodsi3> ); return false; } if ( 7a34: e2506000 subs r6, r0, #0 7a38: 1a00002f bne 7afc <_Heap_Walk+0x1a4> block = next_block; } while ( block != first_block ); return true; } 7a3c: e598b004 ldr fp, [r8, #4] ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 7a40: e21b5001 ands r5, fp, #1 7a44: 0a0000fc beq 7e3c <_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; 7a48: e59dc02c ldr ip, [sp, #44] ; 0x2c 7a4c: e59c3004 ldr r3, [ip, #4] 7a50: 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); 7a54: 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; 7a58: e5935004 ldr r5, [r3, #4] ); return false; } if ( _Heap_Is_free( last_block ) ) { 7a5c: e2155001 ands r5, r5, #1 7a60: 0a000008 beq 7a88 <_Heap_Walk+0x130> ); return false; } if ( 7a64: e1580003 cmp r8, r3 7a68: 0a00002b beq 7b1c <_Heap_Walk+0x1c4> _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 7a6c: e1a0000a mov r0, sl <== NOT EXECUTED 7a70: e3a01001 mov r1, #1 <== NOT EXECUTED 7a74: e59f24d0 ldr r2, [pc, #1232] ; 7f4c <_Heap_Walk+0x5f4> <== NOT EXECUTED 7a78: e1a0e00f mov lr, pc <== NOT EXECUTED 7a7c: e12fff19 bx r9 <== NOT EXECUTED if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 7a80: e1a00006 mov r0, r6 <== NOT EXECUTED 7a84: eaffffc7 b 79a8 <_Heap_Walk+0x50> <== NOT EXECUTED return false; } if ( _Heap_Is_free( last_block ) ) { (*printer)( 7a88: e1a0000a mov r0, sl 7a8c: e3a01001 mov r1, #1 7a90: e59f24b8 ldr r2, [pc, #1208] ; 7f50 <_Heap_Walk+0x5f8> 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: e1a00005 mov r0, r5 7aa0: eaffffc0 b 79a8 <_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" ); 7aa4: e1a0000a mov r0, sl 7aa8: e3a01001 mov r1, #1 7aac: e59f24a0 ldr r2, [pc, #1184] ; 7f54 <_Heap_Walk+0x5fc> 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: e59d0024 ldr r0, [sp, #36] ; 0x24 7abc: eaffffb9 b 79a8 <_Heap_Walk+0x50> return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { (*printer)( 7ac0: e1a0000a mov r0, sl 7ac4: e3a01001 mov r1, #1 7ac8: e59f2488 ldr r2, [pc, #1160] ; 7f58 <_Heap_Walk+0x600> 7acc: e1a0e00f mov lr, pc 7ad0: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 7ad4: e3a00000 mov r0, #0 7ad8: eaffffb2 b 79a8 <_Heap_Walk+0x50> return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { (*printer)( 7adc: e1a0000a mov r0, sl 7ae0: e3a01001 mov r1, #1 7ae4: e59f2470 ldr r2, [pc, #1136] ; 7f5c <_Heap_Walk+0x604> 7ae8: e59d3028 ldr r3, [sp, #40] ; 0x28 7aec: e1a0e00f mov lr, pc 7af0: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 7af4: e1a00005 mov r0, r5 7af8: eaffffaa b 79a8 <_Heap_Walk+0x50> } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 7afc: e1a0000a mov r0, sl 7b00: e3a01001 mov r1, #1 7b04: e59f2454 ldr r2, [pc, #1108] ; 7f60 <_Heap_Walk+0x608> 7b08: e1a03008 mov r3, r8 7b0c: e1a0e00f mov lr, pc 7b10: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 7b14: e1a0000b mov r0, fp 7b18: eaffffa2 b 79a8 <_Heap_Walk+0x50> block = next_block; } while ( block != first_block ); return true; } 7b1c: 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 ) { 7b20: e1540006 cmp r4, r6 int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; 7b24: 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 ) { 7b28: 05943020 ldreq r3, [r4, #32] 7b2c: 0a00002c beq 7be4 <_Heap_Walk+0x28c> block = next_block; } while ( block != first_block ); return true; } 7b30: 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; 7b34: e1530006 cmp r3, r6 7b38: 8a0000c6 bhi 7e58 <_Heap_Walk+0x500> 7b3c: e594c024 ldr ip, [r4, #36] ; 0x24 7b40: e15c0006 cmp ip, r6 7b44: 3a0000c3 bcc 7e58 <_Heap_Walk+0x500> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 7b48: e2860008 add r0, r6, #8 7b4c: e1a01007 mov r1, r7 7b50: e58d3020 str r3, [sp, #32] 7b54: e58dc01c str ip, [sp, #28] 7b58: ebffe520 bl fe0 <__umodsi3> ); return false; } if ( 7b5c: e3500000 cmp r0, #0 7b60: e59d3020 ldr r3, [sp, #32] 7b64: e59dc01c ldr ip, [sp, #28] 7b68: 1a0000d8 bne 7ed0 <_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; 7b6c: e5962004 ldr r2, [r6, #4] 7b70: e3c22001 bic r2, r2, #1 block = next_block; } while ( block != first_block ); return true; } 7b74: 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; 7b78: e5922004 ldr r2, [r2, #4] ); return false; } if ( _Heap_Is_used( free_block ) ) { 7b7c: e3120001 tst r2, #1 7b80: 1a0000db bne 7ef4 <_Heap_Walk+0x59c> 7b84: e58d8030 str r8, [sp, #48] ; 0x30 7b88: e58db034 str fp, [sp, #52] ; 0x34 7b8c: e1a02004 mov r2, r4 7b90: e1a08003 mov r8, r3 7b94: e1a0b00c mov fp, ip ); return false; } if ( free_block->prev != prev_block ) { 7b98: e596100c ldr r1, [r6, #12] 7b9c: e1510002 cmp r1, r2 7ba0: 1a0000dc bne 7f18 <_Heap_Walk+0x5c0> return false; } prev_block = free_block; free_block = free_block->next; 7ba4: 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 ) { 7ba8: e1540005 cmp r4, r5 7bac: 0a000009 beq 7bd8 <_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; 7bb0: e1580005 cmp r8, r5 7bb4: 9a00007d bls 7db0 <_Heap_Walk+0x458> if ( !_Heap_Is_block_in_heap( heap, free_block ) ) { (*printer)( 7bb8: e1a0000a mov r0, sl 7bbc: e3a01001 mov r1, #1 7bc0: e59f239c ldr r2, [pc, #924] ; 7f64 <_Heap_Walk+0x60c> 7bc4: e1a03005 mov r3, r5 7bc8: e1a0e00f mov lr, pc 7bcc: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 7bd0: e3a00000 mov r0, #0 7bd4: eaffff73 b 79a8 <_Heap_Walk+0x50> 7bd8: e1a03008 mov r3, r8 7bdc: e28d8030 add r8, sp, #48 ; 0x30 7be0: e8980900 ldm r8, {r8, fp} ); return false; } if ( _Heap_Is_used( free_block ) ) { 7be4: 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; 7be8: 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); 7bec: 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; 7bf0: e1530005 cmp r3, r5 7bf4: 9a000008 bls 7c1c <_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)( 7bf8: e1a0000a mov r0, sl 7bfc: e58d5000 str r5, [sp] 7c00: e3a01001 mov r1, #1 7c04: e59f235c ldr r2, [pc, #860] ; 7f68 <_Heap_Walk+0x610> 7c08: e1a03006 mov r3, r6 7c0c: e1a0e00f mov lr, pc 7c10: e12fff19 bx r9 "block 0x%08x: next block 0x%08x not in heap\n", block, next_block ); return false; 7c14: e3a00000 mov r0, #0 7c18: eaffff62 b 79a8 <_Heap_Walk+0x50> 7c1c: e5943024 ldr r3, [r4, #36] ; 0x24 7c20: e1530005 cmp r3, r5 7c24: 3afffff3 bcc 7bf8 <_Heap_Walk+0x2a0> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 7c28: e59d1024 ldr r1, [sp, #36] ; 0x24 7c2c: e1a00007 mov r0, r7 7c30: ebffe4ea bl fe0 <__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; 7c34: e59d102c ldr r1, [sp, #44] ; 0x2c 7c38: e0563001 subs r3, r6, r1 7c3c: 13a03001 movne r3, #1 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { 7c40: e3500000 cmp r0, #0 7c44: 0a000001 beq 7c50 <_Heap_Walk+0x2f8> 7c48: e3530000 cmp r3, #0 7c4c: 1a000083 bne 7e60 <_Heap_Walk+0x508> ); return false; } if ( block_size < min_block_size && is_not_last_block ) { 7c50: e59d2028 ldr r2, [sp, #40] ; 0x28 7c54: e1520007 cmp r2, r7 7c58: 9a000001 bls 7c64 <_Heap_Walk+0x30c> 7c5c: e3530000 cmp r3, #0 7c60: 1a000087 bne 7e84 <_Heap_Walk+0x52c> ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { 7c64: e1560005 cmp r6, r5 7c68: 3a000001 bcc 7c74 <_Heap_Walk+0x31c> 7c6c: e3530000 cmp r3, #0 7c70: 1a00008d bne 7eac <_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; 7c74: e5953004 ldr r3, [r5, #4] ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 7c78: e3130001 tst r3, #1 7c7c: e20bb001 and fp, fp, #1 7c80: 0a000018 beq 7ce8 <_Heap_Walk+0x390> if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { 7c84: e35b0000 cmp fp, #0 7c88: 0a00000c beq 7cc0 <_Heap_Walk+0x368> (*printer)( 7c8c: e58d7000 str r7, [sp] 7c90: e1a0000a mov r0, sl 7c94: e3a01000 mov r1, #0 7c98: e59f22cc ldr r2, [pc, #716] ; 7f6c <_Heap_Walk+0x614> 7c9c: e1a03006 mov r3, r6 7ca0: e1a0e00f mov lr, pc 7ca4: e12fff19 bx r9 block->prev_size ); } block = next_block; } while ( block != first_block ); 7ca8: e1580005 cmp r8, r5 7cac: 0affff3c beq 79a4 <_Heap_Walk+0x4c> 7cb0: e595b004 ldr fp, [r5, #4] 7cb4: e5943020 ldr r3, [r4, #32] 7cb8: e1a06005 mov r6, r5 7cbc: eaffffc9 b 7be8 <_Heap_Walk+0x290> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 7cc0: e58d7000 str r7, [sp] 7cc4: e5963000 ldr r3, [r6] 7cc8: e1a0000a mov r0, sl 7ccc: e58d3004 str r3, [sp, #4] 7cd0: e1a0100b mov r1, fp 7cd4: e59f2294 ldr r2, [pc, #660] ; 7f70 <_Heap_Walk+0x618> 7cd8: e1a03006 mov r3, r6 7cdc: e1a0e00f mov lr, pc 7ce0: e12fff19 bx r9 7ce4: eaffffef b 7ca8 <_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 ? 7ce8: 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)( 7cec: e5943008 ldr r3, [r4, #8] 7cf0: e1530002 cmp r3, r2 block = next_block; } while ( block != first_block ); return true; } 7cf4: 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)( 7cf8: 059f0274 ldreq r0, [pc, #628] ; 7f74 <_Heap_Walk+0x61c> 7cfc: 0a000003 beq 7d10 <_Heap_Walk+0x3b8> block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 7d00: e59f3270 ldr r3, [pc, #624] ; 7f78 <_Heap_Walk+0x620> 7d04: e1540002 cmp r4, r2 7d08: e59f026c ldr r0, [pc, #620] ; 7f7c <_Heap_Walk+0x624> 7d0c: 01a00003 moveq r0, r3 block->next, block->next == last_free_block ? 7d10: 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)( 7d14: e1510003 cmp r1, r3 7d18: 059f1260 ldreq r1, [pc, #608] ; 7f80 <_Heap_Walk+0x628> 7d1c: 0a000003 beq 7d30 <_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)" : "") 7d20: e59fc25c ldr ip, [pc, #604] ; 7f84 <_Heap_Walk+0x62c> 7d24: e1540003 cmp r4, r3 7d28: e59f124c ldr r1, [pc, #588] ; 7f7c <_Heap_Walk+0x624> 7d2c: 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)( 7d30: e58d2004 str r2, [sp, #4] 7d34: e58d0008 str r0, [sp, #8] 7d38: e58d300c str r3, [sp, #12] 7d3c: e58d1010 str r1, [sp, #16] 7d40: e1a03006 mov r3, r6 7d44: e58d7000 str r7, [sp] 7d48: e1a0000a mov r0, sl 7d4c: e3a01000 mov r1, #0 7d50: e59f2230 ldr r2, [pc, #560] ; 7f88 <_Heap_Walk+0x630> 7d54: e1a0e00f mov lr, pc 7d58: e12fff19 bx r9 block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { 7d5c: e5953000 ldr r3, [r5] 7d60: e1570003 cmp r7, r3 7d64: 1a000021 bne 7df0 <_Heap_Walk+0x498> ); return false; } if ( !prev_used ) { 7d68: e35b0000 cmp fp, #0 7d6c: 0a00002a beq 7e1c <_Heap_Walk+0x4c4> block = next_block; } while ( block != first_block ); return true; } 7d70: 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 ) { 7d74: e1540003 cmp r4, r3 7d78: 0a000004 beq 7d90 <_Heap_Walk+0x438> if ( free_block == block ) { 7d7c: e1560003 cmp r6, r3 7d80: 0affffc8 beq 7ca8 <_Heap_Walk+0x350> return true; } free_block = free_block->next; 7d84: 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 ) { 7d88: e1540003 cmp r4, r3 7d8c: 1afffffa bne 7d7c <_Heap_Walk+0x424> return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 7d90: e1a0000a mov r0, sl 7d94: e3a01001 mov r1, #1 7d98: e59f21ec ldr r2, [pc, #492] ; 7f8c <_Heap_Walk+0x634> 7d9c: e1a03006 mov r3, r6 7da0: e1a0e00f mov lr, pc 7da4: e12fff19 bx r9 return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; 7da8: e3a00000 mov r0, #0 7dac: eafffefd b 79a8 <_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; 7db0: e155000b cmp r5, fp RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 7db4: e2850008 add r0, r5, #8 7db8: 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; 7dbc: 8affff7d bhi 7bb8 <_Heap_Walk+0x260> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 7dc0: ebffe486 bl fe0 <__umodsi3> ); return false; } if ( 7dc4: e3500000 cmp r0, #0 7dc8: 1a000041 bne 7ed4 <_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; 7dcc: e5953004 ldr r3, [r5, #4] 7dd0: e3c33001 bic r3, r3, #1 block = next_block; } while ( block != first_block ); return true; } 7dd4: 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; 7dd8: e5933004 ldr r3, [r3, #4] ); return false; } if ( _Heap_Is_used( free_block ) ) { 7ddc: e3130001 tst r3, #1 7de0: 1a000044 bne 7ef8 <_Heap_Walk+0x5a0> 7de4: e1a02006 mov r2, r6 7de8: e1a06005 mov r6, r5 7dec: eaffff69 b 7b98 <_Heap_Walk+0x240> " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { (*printer)( 7df0: e58d3004 str r3, [sp, #4] 7df4: e1a0000a mov r0, sl 7df8: e58d7000 str r7, [sp] 7dfc: e58d5008 str r5, [sp, #8] 7e00: e3a01001 mov r1, #1 7e04: e59f2184 ldr r2, [pc, #388] ; 7f90 <_Heap_Walk+0x638> 7e08: e1a03006 mov r3, r6 7e0c: e1a0e00f mov lr, pc 7e10: e12fff19 bx r9 return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; 7e14: e3a00000 mov r0, #0 7e18: eafffee2 b 79a8 <_Heap_Walk+0x50> return false; } if ( !prev_used ) { (*printer)( 7e1c: e1a0000a mov r0, sl 7e20: e3a01001 mov r1, #1 7e24: e59f2168 ldr r2, [pc, #360] ; 7f94 <_Heap_Walk+0x63c> 7e28: e1a03006 mov r3, r6 7e2c: e1a0e00f mov lr, pc 7e30: e12fff19 bx r9 return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; 7e34: e1a0000b mov r0, fp 7e38: eafffeda b 79a8 <_Heap_Walk+0x50> return false; } if ( !_Heap_Is_prev_used( first_block ) ) { (*printer)( 7e3c: e1a0000a mov r0, sl 7e40: e3a01001 mov r1, #1 7e44: e59f214c ldr r2, [pc, #332] ; 7f98 <_Heap_Walk+0x640> 7e48: e1a0e00f mov lr, pc 7e4c: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 7e50: e1a00005 mov r0, r5 7e54: eafffed3 b 79a8 <_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; 7e58: e1a05006 mov r5, r6 <== NOT EXECUTED 7e5c: eaffff55 b 7bb8 <_Heap_Walk+0x260> <== NOT EXECUTED return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { (*printer)( 7e60: e1a0000a mov r0, sl 7e64: e58d7000 str r7, [sp] 7e68: e3a01001 mov r1, #1 7e6c: e59f2128 ldr r2, [pc, #296] ; 7f9c <_Heap_Walk+0x644> 7e70: e1a03006 mov r3, r6 7e74: e1a0e00f mov lr, pc 7e78: e12fff19 bx r9 "block 0x%08x: block size %u not page aligned\n", block, block_size ); return false; 7e7c: e3a00000 mov r0, #0 7e80: eafffec8 b 79a8 <_Heap_Walk+0x50> } if ( block_size < min_block_size && is_not_last_block ) { (*printer)( 7e84: e58d2004 str r2, [sp, #4] 7e88: e1a0000a mov r0, sl 7e8c: e58d7000 str r7, [sp] 7e90: e3a01001 mov r1, #1 7e94: e59f2104 ldr r2, [pc, #260] ; 7fa0 <_Heap_Walk+0x648> 7e98: e1a03006 mov r3, r6 7e9c: e1a0e00f mov lr, pc 7ea0: e12fff19 bx r9 block, block_size, min_block_size ); return false; 7ea4: e3a00000 mov r0, #0 7ea8: eafffebe b 79a8 <_Heap_Walk+0x50> } if ( next_block_begin <= block_begin && is_not_last_block ) { (*printer)( 7eac: e1a0000a mov r0, sl 7eb0: e58d5000 str r5, [sp] 7eb4: e3a01001 mov r1, #1 7eb8: e59f20e4 ldr r2, [pc, #228] ; 7fa4 <_Heap_Walk+0x64c> 7ebc: e1a03006 mov r3, r6 7ec0: e1a0e00f mov lr, pc 7ec4: e12fff19 bx r9 "block 0x%08x: next block 0x%08x is not a successor\n", block, next_block ); return false; 7ec8: e3a00000 mov r0, #0 7ecc: eafffeb5 b 79a8 <_Heap_Walk+0x50> ); return false; } if ( 7ed0: e1a05006 mov r5, r6 <== NOT EXECUTED !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 7ed4: e1a0000a mov r0, sl 7ed8: e3a01001 mov r1, #1 7edc: e59f20c4 ldr r2, [pc, #196] ; 7fa8 <_Heap_Walk+0x650> 7ee0: e1a03005 mov r3, r5 7ee4: e1a0e00f mov lr, pc 7ee8: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 7eec: e3a00000 mov r0, #0 7ef0: eafffeac b 79a8 <_Heap_Walk+0x50> ); return false; } if ( _Heap_Is_used( free_block ) ) { 7ef4: e1a05006 mov r5, r6 <== NOT EXECUTED (*printer)( 7ef8: e1a0000a mov r0, sl 7efc: e3a01001 mov r1, #1 7f00: e59f20a4 ldr r2, [pc, #164] ; 7fac <_Heap_Walk+0x654> 7f04: e1a03005 mov r3, r5 7f08: e1a0e00f mov lr, pc 7f0c: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 7f10: e3a00000 mov r0, #0 7f14: eafffea3 b 79a8 <_Heap_Walk+0x50> return false; } if ( free_block->prev != prev_block ) { (*printer)( 7f18: e58d1000 str r1, [sp] 7f1c: e1a0000a mov r0, sl 7f20: e3a01001 mov r1, #1 7f24: e59f2084 ldr r2, [pc, #132] ; 7fb0 <_Heap_Walk+0x658> 7f28: e1a03006 mov r3, r6 7f2c: e1a0e00f mov lr, pc 7f30: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 7f34: e3a00000 mov r0, #0 7f38: eafffe9a b 79a8 <_Heap_Walk+0x50> =============================================================================== 00006e34 <_Objects_Extend_information>: */ void _Objects_Extend_information( Objects_Information *information ) { 6e34: 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 ) 6e38: e5904034 ldr r4, [r0, #52] ; 0x34 6e3c: e3540000 cmp r4, #0 */ void _Objects_Extend_information( Objects_Information *information ) { 6e40: e24dd014 sub sp, sp, #20 6e44: 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 ); 6e48: e1d070b8 ldrh r7, [r0, #8] index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) 6e4c: 0a00009b beq 70c0 <_Objects_Extend_information+0x28c> block_count = 0; else { block_count = information->maximum / information->allocation_size; 6e50: e1d081b4 ldrh r8, [r0, #20] 6e54: e1d0a1b0 ldrh sl, [r0, #16] 6e58: e1a01008 mov r1, r8 6e5c: e1a0000a mov r0, sl 6e60: eb002658 bl 107c8 <__aeabi_uidiv> 6e64: e1a03800 lsl r3, r0, #16 for ( ; block < block_count; block++ ) { 6e68: e1b03823 lsrs r3, r3, #16 6e6c: 0a000099 beq 70d8 <_Objects_Extend_information+0x2a4> if ( information->object_blocks[ block ] == NULL ) { 6e70: e5949000 ldr r9, [r4] 6e74: e3590000 cmp r9, #0 6e78: 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 ); 6e7c: 01a06007 moveq r6, r7 index_base = minimum_index; block = 0; 6e80: 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 ) { 6e84: 0a00000c beq 6ebc <_Objects_Extend_information+0x88> 6e88: e1a02004 mov r2, r4 6e8c: 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 ); 6e90: e1a06007 mov r6, r7 index_base = minimum_index; block = 0; 6e94: e3a04000 mov r4, #0 6e98: ea000002 b 6ea8 <_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 ) { 6e9c: e5b29004 ldr r9, [r2, #4]! 6ea0: e3590000 cmp r9, #0 6ea4: 0a000004 beq 6ebc <_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++ ) { 6ea8: e2844001 add r4, r4, #1 6eac: e1530004 cmp r3, r4 if ( information->object_blocks[ block ] == NULL ) { do_extend = false; break; } else index_base += information->allocation_size; 6eb0: 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++ ) { 6eb4: 8afffff8 bhi 6e9c <_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; 6eb8: e3a09001 mov r9, #1 } else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; 6ebc: 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 ) { 6ec0: e35a0801 cmp sl, #65536 ; 0x10000 6ec4: 2a000063 bcs 7058 <_Objects_Extend_information+0x224> /* * Allocate the name table, and the objects and if it fails either return or * generate a fatal error depending on auto-extending being active. */ block_size = information->allocation_size * information->size; if ( information->auto_extend ) { 6ec8: 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; 6ecc: e5950018 ldr r0, [r5, #24] if ( information->auto_extend ) { 6ed0: 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; 6ed4: e0000091 mul r0, r1, r0 if ( information->auto_extend ) { 6ed8: 1a000060 bne 7060 <_Objects_Extend_information+0x22c> new_object_block = _Workspace_Allocate( block_size ); if ( !new_object_block ) return; } else { new_object_block = _Workspace_Allocate_or_fatal_error( block_size ); 6edc: e58d3000 str r3, [sp] 6ee0: eb000852 bl 9030 <_Workspace_Allocate_or_fatal_error> 6ee4: e59d3000 ldr r3, [sp] 6ee8: e1a08000 mov r8, r0 } /* * Do we need to grow the tables? */ if ( do_extend ) { 6eec: e3590000 cmp r9, #0 6ef0: 0a000039 beq 6fdc <_Objects_Extend_information+0x1a8> */ /* * Up the block count and maximum */ block_count++; 6ef4: e283b001 add fp, r3, #1 /* * Allocate the tables and break it up. */ block_size = block_count * (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + 6ef8: e08b008b add r0, fp, fp, lsl #1 ((maximum + minimum_index) * sizeof(Objects_Control *)); 6efc: e08a0000 add r0, sl, r0 /* * Allocate the tables and break it up. */ block_size = block_count * (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + 6f00: e0800007 add r0, r0, r7 ((maximum + minimum_index) * sizeof(Objects_Control *)); object_blocks = (void**) _Workspace_Allocate( block_size ); 6f04: e1a00100 lsl r0, r0, #2 6f08: e58d3000 str r3, [sp] 6f0c: eb00083d bl 9008 <_Workspace_Allocate> if ( !object_blocks ) { 6f10: e2509000 subs r9, r0, #0 6f14: e59d3000 ldr r3, [sp] 6f18: 0a000073 beq 70ec <_Objects_Extend_information+0x2b8> * Take the block count down. Saves all the (block_count - 1) * in the copies. */ block_count--; if ( information->maximum > minimum_index ) { 6f1c: e1d521b0 ldrh r2, [r5, #16] 6f20: e1570002 cmp r7, r2 RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset ( const void *base, uintptr_t offset ) { return (void *)((uintptr_t)base + offset); 6f24: e089c10b add ip, r9, fp, lsl #2 6f28: e089b18b add fp, r9, fp, lsl #3 6f2c: 3a000051 bcc 7078 <_Objects_Extend_information+0x244> } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { 6f30: e3570000 cmp r7, #0 6f34: 13a02000 movne r2, #0 6f38: 11a0100b movne r1, fp local_table[ index ] = NULL; 6f3c: 11a00002 movne r0, r2 } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { 6f40: 0a000003 beq 6f54 <_Objects_Extend_information+0x120> 6f44: e2822001 add r2, r2, #1 6f48: e1570002 cmp r7, r2 local_table[ index ] = NULL; 6f4c: e4810004 str r0, [r1], #4 } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { 6f50: 8afffffb bhi 6f44 <_Objects_Extend_information+0x110> 6f54: 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 ); 6f58: e1d511b4 ldrh r1, [r5, #20] 6f5c: e0861001 add r1, r6, r1 } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; 6f60: e3a00000 mov r0, #0 inactive_per_block[block_count] = 0; for ( index=index_base ; 6f64: e1560001 cmp r6, r1 } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; 6f68: e7890003 str r0, [r9, r3] inactive_per_block[block_count] = 0; 6f6c: e78c0003 str r0, [ip, r3] for ( index=index_base ; 6f70: 2a000005 bcs 6f8c <_Objects_Extend_information+0x158> 6f74: e08b2106 add r2, fp, r6, lsl #2 * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( 6f78: 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++ ) { 6f7c: 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 ; 6f80: e1530001 cmp r3, r1 index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; 6f84: 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 ; 6f88: 3afffffb bcc 6f7c <_Objects_Extend_information+0x148> 6f8c: e10f3000 mrs r3, CPSR 6f90: e3832080 orr r2, r3, #128 ; 0x80 6f94: e129f002 msr CPSR_fc, r2 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 6f98: 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( 6f9c: e1d510b4 ldrh r1, [r5, #4] 6fa0: 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; 6fa4: e1a0a80a lsl sl, sl, #16 6fa8: e3822801 orr r2, r2, #65536 ; 0x10000 6fac: e1a0a82a lsr sl, sl, #16 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 6fb0: 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) | 6fb4: e182200a orr r2, r2, sl local_table[ index ] = NULL; } _ISR_Disable( level ); old_tables = information->object_blocks; 6fb8: e5950034 ldr r0, [r5, #52] ; 0x34 information->object_blocks = object_blocks; information->inactive_per_block = inactive_per_block; 6fbc: e585c030 str ip, [r5, #48] ; 0x30 _ISR_Disable( level ); old_tables = information->object_blocks; information->object_blocks = object_blocks; 6fc0: e5859034 str r9, [r5, #52] ; 0x34 information->inactive_per_block = inactive_per_block; information->local_table = local_table; 6fc4: e585b01c str fp, [r5, #28] information->maximum = (Objects_Maximum) maximum; 6fc8: e1c5a1b0 strh sl, [r5, #16] information->maximum_id = _Objects_Build_id( 6fcc: e585200c str r2, [r5, #12] static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 6fd0: e129f003 msr CPSR_fc, r3 information->maximum ); _ISR_Enable( level ); if ( old_tables ) 6fd4: e3500000 cmp r0, #0 _Workspace_Free( old_tables ); 6fd8: 1b000810 blne 9020 <_Workspace_Free> } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 6fdc: e5953034 ldr r3, [r5, #52] ; 0x34 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 6fe0: e28d7008 add r7, sp, #8 } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 6fe4: e7838104 str r8, [r3, r4, lsl #2] /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 6fe8: e1a01008 mov r1, r8 6fec: e1a00007 mov r0, r7 6ff0: e1d521b4 ldrh r2, [r5, #20] 6ff4: e5953018 ldr r3, [r5, #24] 6ff8: eb000fe3 bl af8c <_Chain_Initialize> } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 6ffc: e1a04104 lsl r4, r4, #2 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 7000: 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 ) { 7004: ea000009 b 7030 <_Objects_Extend_information+0x1fc> 7008: e5953000 ldr r3, [r5] the_object->id = _Objects_Build_id( 700c: e1d520b4 ldrh r2, [r5, #4] 7010: e1a03c03 lsl r3, r3, #24 7014: e3833801 orr r3, r3, #65536 ; 0x10000 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 7018: 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) | 701c: e1833006 orr r3, r3, r6 7020: e5813008 str r3, [r1, #8] information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 7024: e1a00008 mov r0, r8 7028: ebfffce9 bl 63d4 <_Chain_Append> index++; 702c: 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 ) { 7030: e1a00007 mov r0, r7 7034: ebfffcf9 bl 6420 <_Chain_Get> 7038: e2501000 subs r1, r0, #0 703c: 1afffff1 bne 7008 <_Objects_Extend_information+0x1d4> index++; } information->inactive_per_block[ block ] = information->allocation_size; information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); 7040: e1d522bc ldrh r2, [r5, #44] ; 0x2c _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 7044: e1d531b4 ldrh r3, [r5, #20] 7048: e5951030 ldr r1, [r5, #48] ; 0x30 information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); 704c: e0832002 add r2, r3, r2 _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 7050: e7813004 str r3, [r1, r4] information->inactive = 7054: e1c522bc strh r2, [r5, #44] ; 0x2c (Objects_Maximum)(information->inactive + information->allocation_size); } 7058: e28dd014 add sp, sp, #20 705c: 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 ); 7060: e58d3000 str r3, [sp] 7064: eb0007e7 bl 9008 <_Workspace_Allocate> if ( !new_object_block ) 7068: e2508000 subs r8, r0, #0 706c: e59d3000 ldr r3, [sp] 7070: 1affff9d bne 6eec <_Objects_Extend_information+0xb8> 7074: eafffff7 b 7058 <_Objects_Extend_information+0x224> /* * Copy each section of the table over. This has to be performed as * separate parts as size of each block has changed. */ memcpy( object_blocks, 7078: e1a03103 lsl r3, r3, #2 707c: e5951034 ldr r1, [r5, #52] ; 0x34 7080: e1a02003 mov r2, r3 7084: e88d1008 stm sp, {r3, ip} 7088: eb001a39 bl d974 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, 708c: e89d1008 ldm sp, {r3, ip} 7090: e1a0000c mov r0, ip 7094: e1a02003 mov r2, r3 7098: e5951030 ldr r1, [r5, #48] ; 0x30 709c: eb001a34 bl d974 information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); 70a0: e1d521b0 ldrh r2, [r5, #16] 70a4: 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, 70a8: e1a0000b mov r0, fp 70ac: e595101c ldr r1, [r5, #28] 70b0: e1a02102 lsl r2, r2, #2 70b4: eb001a2e bl d974 70b8: e89d1008 ldm sp, {r3, ip} 70bc: eaffffa5 b 6f58 <_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 ) 70c0: e1d0a1b0 ldrh sl, [r0, #16] 70c4: 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 ); 70c8: 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; 70cc: e3a09001 mov r9, #1 index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) block_count = 0; 70d0: e1a03004 mov r3, r4 70d4: eaffff78 b 6ebc <_Objects_Extend_information+0x88> else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { 70d8: 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 ); 70dc: 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; 70e0: e3a09001 mov r9, #1 <== NOT EXECUTED minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; 70e4: e1a04003 mov r4, r3 <== NOT EXECUTED 70e8: eaffff73 b 6ebc <_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 ); 70ec: e1a00008 mov r0, r8 70f0: eb0007ca bl 9020 <_Workspace_Free> return; 70f4: eaffffd7 b 7058 <_Objects_Extend_information+0x224> =============================================================================== 0000743c <_Objects_Shrink_information>: */ void _Objects_Shrink_information( Objects_Information *information ) { 743c: 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 ); 7440: e1d040b8 ldrh r4, [r0, #8] block_count = (information->maximum - index_base) / 7444: e1d051b4 ldrh r5, [r0, #20] */ void _Objects_Shrink_information( Objects_Information *information ) { 7448: 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) / 744c: e1d001b0 ldrh r0, [r0, #16] 7450: e1a01005 mov r1, r5 7454: e0640000 rsb r0, r4, r0 7458: eb0024da bl 107c8 <__aeabi_uidiv> information->allocation_size; for ( block = 0; block < block_count; block++ ) { 745c: e3500000 cmp r0, #0 7460: 08bd80f0 popeq {r4, r5, r6, r7, pc} if ( information->inactive_per_block[ block ] == 7464: e5962030 ldr r2, [r6, #48] ; 0x30 7468: e5923000 ldr r3, [r2] 746c: 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++ ) { 7470: 13a03000 movne r3, #0 if ( information->inactive_per_block[ block ] == 7474: 1a000005 bne 7490 <_Objects_Shrink_information+0x54> 7478: ea000008 b 74a0 <_Objects_Shrink_information+0x64> <== NOT EXECUTED 747c: e5b21004 ldr r1, [r2, #4]! 7480: e1550001 cmp r5, r1 information->inactive -= information->allocation_size; return; } index_base += information->allocation_size; 7484: e0844005 add r4, r4, r5 7488: 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 ] == 748c: 0a000004 beq 74a4 <_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++ ) { 7490: e2833001 add r3, r3, #1 7494: e1500003 cmp r0, r3 7498: 8afffff7 bhi 747c <_Objects_Shrink_information+0x40> 749c: e8bd80f0 pop {r4, r5, r6, r7, pc} if ( information->inactive_per_block[ block ] == 74a0: 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 ); 74a4: e5960020 ldr r0, [r6, #32] 74a8: ea000002 b 74b8 <_Objects_Shrink_information+0x7c> if ((index >= index_base) && (index < (index_base + information->allocation_size))) { _Chain_Extract( &extract_me->Node ); } } while ( the_object ); 74ac: e3550000 cmp r5, #0 74b0: 0a00000b beq 74e4 <_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; 74b4: 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 ); 74b8: 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) && 74bc: 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; 74c0: e5905000 ldr r5, [r0] if ((index >= index_base) && 74c4: 3afffff8 bcc 74ac <_Objects_Shrink_information+0x70> (index < (index_base + information->allocation_size))) { 74c8: e1d621b4 ldrh r2, [r6, #20] 74cc: 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) && 74d0: e1530002 cmp r3, r2 74d4: 2afffff4 bcs 74ac <_Objects_Shrink_information+0x70> (index < (index_base + information->allocation_size))) { _Chain_Extract( &extract_me->Node ); 74d8: ebfffbc8 bl 6400 <_Chain_Extract> } } while ( the_object ); 74dc: e3550000 cmp r5, #0 74e0: 1afffff3 bne 74b4 <_Objects_Shrink_information+0x78> /* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); 74e4: e5963034 ldr r3, [r6, #52] ; 0x34 74e8: e7930007 ldr r0, [r3, r7] 74ec: eb0006cb bl 9020 <_Workspace_Free> information->object_blocks[ block ] = NULL; information->inactive_per_block[ block ] = 0; information->inactive -= information->allocation_size; 74f0: e1d602bc ldrh r0, [r6, #44] ; 0x2c 74f4: 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; 74f8: e5961034 ldr r1, [r6, #52] ; 0x34 information->inactive_per_block[ block ] = 0; 74fc: e5962030 ldr r2, [r6, #48] ; 0x30 information->inactive -= information->allocation_size; 7500: 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; 7504: e7815007 str r5, [r1, r7] information->inactive_per_block[ block ] = 0; 7508: e7825007 str r5, [r2, r7] information->inactive -= information->allocation_size; 750c: e1c632bc strh r3, [r6, #44] ; 0x2c return; 7510: e8bd80f0 pop {r4, r5, r6, r7, pc} =============================================================================== 00006ab4 <_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(); 6ab4: e59f30b8 ldr r3, [pc, #184] ; 6b74 <_TOD_Validate+0xc0> */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 6ab8: 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) || 6abc: 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(); 6ac0: 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; 6ac4: 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) || 6ac8: 08bd8010 popeq {r4, pc} ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / 6acc: e3a0093d mov r0, #999424 ; 0xf4000 6ad0: e2800d09 add r0, r0, #576 ; 0x240 6ad4: eb0046a6 bl 18574 <__aeabi_uidiv> rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 6ad8: e5943018 ldr r3, [r4, #24] 6adc: e1500003 cmp r0, r3 6ae0: 9a00001f bls 6b64 <_TOD_Validate+0xb0> (the_tod->ticks >= ticks_per_second) || 6ae4: e5943014 ldr r3, [r4, #20] 6ae8: e353003b cmp r3, #59 ; 0x3b 6aec: 8a00001c bhi 6b64 <_TOD_Validate+0xb0> (the_tod->second >= TOD_SECONDS_PER_MINUTE) || 6af0: e5943010 ldr r3, [r4, #16] 6af4: e353003b cmp r3, #59 ; 0x3b 6af8: 8a000019 bhi 6b64 <_TOD_Validate+0xb0> (the_tod->minute >= TOD_MINUTES_PER_HOUR) || 6afc: e594300c ldr r3, [r4, #12] 6b00: e3530017 cmp r3, #23 6b04: 8a000016 bhi 6b64 <_TOD_Validate+0xb0> (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || 6b08: 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) || 6b0c: e3500000 cmp r0, #0 6b10: 08bd8010 popeq {r4, pc} (the_tod->month == 0) || 6b14: e350000c cmp r0, #12 6b18: 8a000011 bhi 6b64 <_TOD_Validate+0xb0> (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 6b1c: 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) || 6b20: e3a03d1f mov r3, #1984 ; 0x7c0 6b24: e2833003 add r3, r3, #3 6b28: e1520003 cmp r2, r3 6b2c: 9a00000c bls 6b64 <_TOD_Validate+0xb0> (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) 6b30: 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) || 6b34: e3540000 cmp r4, #0 6b38: 0a00000b beq 6b6c <_TOD_Validate+0xb8> (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) 6b3c: e3120003 tst r2, #3 days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 6b40: 059f3030 ldreq r3, [pc, #48] ; 6b78 <_TOD_Validate+0xc4> else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; 6b44: 159f302c ldrne r3, [pc, #44] ; 6b78 <_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 ]; 6b48: 0280000d addeq r0, r0, #13 6b4c: 07930100 ldreq r0, [r3, r0, lsl #2] else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; 6b50: 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( 6b54: e1500004 cmp r0, r4 6b58: 33a00000 movcc r0, #0 6b5c: 23a00001 movcs r0, #1 6b60: 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; 6b64: e3a00000 mov r0, #0 6b68: e8bd8010 pop {r4, pc} 6b6c: e1a00004 mov r0, r4 <== NOT EXECUTED if ( the_tod->day > days_in_month ) return false; return true; } 6b70: e8bd8010 pop {r4, pc} <== NOT EXECUTED =============================================================================== 00008370 <_Thread_queue_Enqueue_priority>: Priority_Control priority; States_Control block_state; _Chain_Initialize_empty( &the_thread->Wait.Block2n ); priority = the_thread->current_priority; 8370: 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 ) { 8374: 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 ); 8378: e281403c add r4, r1, #60 ; 0x3c */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); 837c: e281c038 add ip, r1, #56 ; 0x38 Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 8380: 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 ) ) 8384: e3130020 tst r3, #32 head->previous = NULL; 8388: e3a04000 mov r4, #0 838c: e581403c str r4, [r1, #60] ; 0x3c tail->previous = head; 8390: 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); 8394: 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; 8398: e5905038 ldr r5, [r0, #56] ; 0x38 if ( _Thread_queue_Is_reverse_search( priority ) ) 839c: 1a00001e bne 841c <_Thread_queue_Enqueue_priority+0xac> * * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; } 83a0: e0877087 add r7, r7, r7, lsl #1 83a4: 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)); 83a8: e28c7004 add r7, ip, #4 83ac: e080a00c add sl, r0, ip 83b0: e0807007 add r7, r0, r7 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 83b4: e10f8000 mrs r8, CPSR 83b8: e388c080 orr ip, r8, #128 ; 0x80 83bc: e129f00c msr CPSR_fc, ip 83c0: 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 ) ) { 83c4: e15c0007 cmp ip, r7 83c8: 1a000009 bne 83f4 <_Thread_queue_Enqueue_priority+0x84> 83cc: ea000051 b 8518 <_Thread_queue_Enqueue_priority+0x1a8> static inline void arm_interrupt_flash( uint32_t level ) { uint32_t arm_switch_reg; asm volatile ( 83d0: e10f6000 mrs r6, CPSR 83d4: e129f008 msr CPSR_fc, r8 83d8: 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); 83dc: 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) ) { 83e0: e1150006 tst r5, r6 83e4: 0a000034 beq 84bc <_Thread_queue_Enqueue_priority+0x14c> _ISR_Enable( level ); goto restart_forward_search; } search_thread = (Thread_Control *)search_thread->Object.Node.next; 83e8: 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 ) ) { 83ec: e15c0007 cmp ip, r7 83f0: 0a000002 beq 8400 <_Thread_queue_Enqueue_priority+0x90> search_priority = search_thread->current_priority; 83f4: e59c4014 ldr r4, [ip, #20] if ( priority <= search_priority ) 83f8: e1530004 cmp r3, r4 83fc: 8afffff3 bhi 83d0 <_Thread_queue_Enqueue_priority+0x60> } search_thread = (Thread_Control *)search_thread->Object.Node.next; } if ( the_thread_queue->sync_state != 8400: e5905030 ldr r5, [r0, #48] ; 0x30 8404: e3550001 cmp r5, #1 8408: 0a00002d beq 84c4 <_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; 840c: e5828000 str r8, [r2] return the_thread_queue->sync_state; } 8410: e1a00005 mov r0, r5 8414: e8bd05f0 pop {r4, r5, r6, r7, r8, sl} 8418: e12fff1e bx lr 841c: e0877087 add r7, r7, r7, lsl #1 8420: e59fa0f8 ldr sl, [pc, #248] ; 8520 <_Thread_queue_Enqueue_priority+0x1b0> 8424: 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; 8428: e5da4000 ldrb r4, [sl] 842c: e2844001 add r4, r4, #1 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 8430: e10f8000 mrs r8, CPSR 8434: e388c080 orr ip, r8, #128 ; 0x80 8438: e129f00c msr CPSR_fc, ip * * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; } 843c: 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 ) ) { 8440: e15c0007 cmp ip, r7 8444: 1a000009 bne 8470 <_Thread_queue_Enqueue_priority+0x100> 8448: ea00000b b 847c <_Thread_queue_Enqueue_priority+0x10c> static inline void arm_interrupt_flash( uint32_t level ) { uint32_t arm_switch_reg; asm volatile ( 844c: e10f6000 mrs r6, CPSR 8450: e129f008 msr CPSR_fc, r8 8454: e129f006 msr CPSR_fc, r6 8458: 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) ) { 845c: e1150006 tst r5, r6 8460: 0a000013 beq 84b4 <_Thread_queue_Enqueue_priority+0x144> _ISR_Enable( level ); goto restart_reverse_search; } search_thread = (Thread_Control *) search_thread->Object.Node.previous; 8464: 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 ) ) { 8468: e15c0007 cmp ip, r7 846c: 0a000002 beq 847c <_Thread_queue_Enqueue_priority+0x10c> search_priority = search_thread->current_priority; 8470: e59c4014 ldr r4, [ip, #20] if ( priority >= search_priority ) 8474: e1530004 cmp r3, r4 8478: 3afffff3 bcc 844c <_Thread_queue_Enqueue_priority+0xdc> } search_thread = (Thread_Control *) search_thread->Object.Node.previous; } if ( the_thread_queue->sync_state != 847c: e5905030 ldr r5, [r0, #48] ; 0x30 8480: e3550001 cmp r5, #1 8484: 1affffe0 bne 840c <_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 ) 8488: 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; 848c: e3a03000 mov r3, #0 8490: e5803030 str r3, [r0, #48] ; 0x30 if ( priority == search_priority ) 8494: 0a000016 beq 84f4 <_Thread_queue_Enqueue_priority+0x184> goto equal_priority; search_node = (Chain_Node *) search_thread; next_node = search_node->next; 8498: e59c3000 ldr r3, [ip] the_node = (Chain_Node *) the_thread; the_node->next = next_node; the_node->previous = search_node; 849c: e8811008 stm r1, {r3, ip} search_node->next = the_node; next_node->previous = the_node; 84a0: 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; 84a4: e58c1000 str r1, [ip] next_node->previous = the_node; the_thread->Wait.queue = the_thread_queue; 84a8: e5810044 str r0, [r1, #68] ; 0x44 static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 84ac: e129f008 msr CPSR_fc, r8 _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 84b0: eaffffd6 b 8410 <_Thread_queue_Enqueue_priority+0xa0> 84b4: e129f008 msr CPSR_fc, r8 <== NOT EXECUTED 84b8: eaffffda b 8428 <_Thread_queue_Enqueue_priority+0xb8> <== NOT EXECUTED 84bc: e129f008 msr CPSR_fc, r8 84c0: eaffffbb b 83b4 <_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 ) 84c4: 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; 84c8: e3a03000 mov r3, #0 84cc: e5803030 str r3, [r0, #48] ; 0x30 if ( priority == search_priority ) 84d0: 0a000007 beq 84f4 <_Thread_queue_Enqueue_priority+0x184> goto equal_priority; search_node = (Chain_Node *) search_thread; previous_node = search_node->previous; 84d4: e59c3004 ldr r3, [ip, #4] the_node = (Chain_Node *) the_thread; the_node->next = search_node; 84d8: e581c000 str ip, [r1] the_node->previous = previous_node; 84dc: e5813004 str r3, [r1, #4] previous_node->next = the_node; 84e0: e5831000 str r1, [r3] search_node->previous = the_node; 84e4: e58c1004 str r1, [ip, #4] the_thread->Wait.queue = the_thread_queue; 84e8: e5810044 str r0, [r1, #68] ; 0x44 84ec: e129f008 msr CPSR_fc, r8 _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 84f0: eaffffc6 b 8410 <_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; 84f4: 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 ); 84f8: e28c203c add r2, ip, #60 ; 0x3c previous_node = search_node->previous; the_node = (Chain_Node *) the_thread; the_node->next = search_node; 84fc: e881000c stm r1, {r2, r3} the_node->previous = previous_node; previous_node->next = the_node; 8500: e5831000 str r1, [r3] search_node->previous = the_node; 8504: e58c1040 str r1, [ip, #64] ; 0x40 the_thread->Wait.queue = the_thread_queue; 8508: e5810044 str r0, [r1, #68] ; 0x44 850c: e129f008 msr CPSR_fc, r8 _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 8510: e3a05001 mov r5, #1 8514: eaffffbd b 8410 <_Thread_queue_Enqueue_priority+0xa0> if ( _Thread_queue_Is_reverse_search( priority ) ) goto restart_reverse_search; restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; 8518: e3e04000 mvn r4, #0 851c: eaffffb7 b 8400 <_Thread_queue_Enqueue_priority+0x90> =============================================================================== 0000a6d4 <_Timespec_Greater_than>: bool _Timespec_Greater_than( const struct timespec *lhs, const struct timespec *rhs ) { if ( lhs->tv_sec > rhs->tv_sec ) a6d4: e5902000 ldr r2, [r0] a6d8: e5913000 ldr r3, [r1] a6dc: e1520003 cmp r2, r3 return true; a6e0: c3a00001 movgt r0, #1 bool _Timespec_Greater_than( const struct timespec *lhs, const struct timespec *rhs ) { if ( lhs->tv_sec > rhs->tv_sec ) a6e4: c12fff1e bxgt lr return true; if ( lhs->tv_sec < rhs->tv_sec ) a6e8: ba000005 blt a704 <_Timespec_Greater_than+0x30> #include #include #include bool _Timespec_Greater_than( a6ec: e5900004 ldr r0, [r0, #4] a6f0: e5913004 ldr r3, [r1, #4] a6f4: e1500003 cmp r0, r3 a6f8: d3a00000 movle r0, #0 a6fc: c3a00001 movgt r0, #1 a700: e12fff1e bx lr { if ( lhs->tv_sec > rhs->tv_sec ) return true; if ( lhs->tv_sec < rhs->tv_sec ) return false; a704: e3a00000 mov r0, #0 /* ASSERT: lhs->tv_sec == rhs->tv_sec */ if ( lhs->tv_nsec > rhs->tv_nsec ) return true; return false; } a708: e12fff1e bx lr =============================================================================== 00008b90 <_User_extensions_Thread_create>: #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { 8b90: e92d40f0 push {r4, r5, r6, r7, lr} return false; } } return true; } 8b94: e59f5050 ldr r5, [pc, #80] ; 8bec <_User_extensions_Thread_create+0x5c> 8b98: e4954004 ldr r4, [r5], #4 { Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _Chain_First( &_User_extensions_List ); 8b9c: e1540005 cmp r4, r5 #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { 8ba0: e1a06000 mov r6, r0 Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _Chain_First( &_User_extensions_List ); 8ba4: 0a00000e beq 8be4 <_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)( 8ba8: e59f7040 ldr r7, [pc, #64] ; 8bf0 <_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 ) { 8bac: e5943014 ldr r3, [r4, #20] 8bb0: e3530000 cmp r3, #0 status = (*the_extension->Callouts.thread_create)( 8bb4: 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 ) { 8bb8: 0a000004 beq 8bd0 <_User_extensions_Thread_create+0x40> status = (*the_extension->Callouts.thread_create)( 8bbc: e5970004 ldr r0, [r7, #4] 8bc0: e1a0e00f mov lr, pc 8bc4: e12fff13 bx r3 _Thread_Executing, the_thread ); if ( !status ) 8bc8: e3500000 cmp r0, #0 8bcc: 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 ) { 8bd0: e5944000 ldr r4, [r4] { Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _Chain_First( &_User_extensions_List ); 8bd4: e1540005 cmp r4, r5 8bd8: 1afffff3 bne 8bac <_User_extensions_Thread_create+0x1c> if ( !status ) return false; } } return true; 8bdc: e3a00001 mov r0, #1 8be0: e8bd80f0 pop {r4, r5, r6, r7, pc} 8be4: e3a00001 mov r0, #1 <== NOT EXECUTED } 8be8: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED =============================================================================== 0000a9fc <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { a9fc: e92d41f0 push {r4, r5, r6, r7, r8, lr} aa00: e1a04000 mov r4, r0 aa04: e1a05002 mov r5, r2 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( aa08: e10f2000 mrs r2, CPSR aa0c: e3823080 orr r3, r2, #128 ; 0x80 aa10: e129f003 msr CPSR_fc, r3 } } _ISR_Enable( level ); } aa14: e1a07000 mov r7, r0 aa18: 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 ) ) { aa1c: e1530007 cmp r3, r7 aa20: 0a00001a beq aa90 <_Watchdog_Adjust+0x94> switch ( direction ) { aa24: e3510000 cmp r1, #0 aa28: 1a00001a bne aa98 <_Watchdog_Adjust+0x9c> case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { aa2c: e3550000 cmp r5, #0 aa30: 0a000016 beq aa90 <_Watchdog_Adjust+0x94> if ( units < _Watchdog_First( header )->delta_interval ) { aa34: e5936010 ldr r6, [r3, #16] aa38: e1550006 cmp r5, r6 aa3c: 21a01002 movcs r1, r2 _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; aa40: 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 ) { aa44: 2a000005 bcs aa60 <_Watchdog_Adjust+0x64> aa48: ea00001a b aab8 <_Watchdog_Adjust+0xbc> <== NOT EXECUTED switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { aa4c: e0555006 subs r5, r5, r6 aa50: 0a00000d beq aa8c <_Watchdog_Adjust+0x90> if ( units < _Watchdog_First( header )->delta_interval ) { aa54: e5936010 ldr r6, [r3, #16] aa58: e1560005 cmp r6, r5 aa5c: 8a000014 bhi aab4 <_Watchdog_Adjust+0xb8> _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; aa60: e5838010 str r8, [r3, #16] static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( aa64: e129f001 msr CPSR_fc, r1 _ISR_Enable( level ); _Watchdog_Tickle( header ); aa68: e1a00004 mov r0, r4 aa6c: eb0000a4 bl ad04 <_Watchdog_Tickle> static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( aa70: e10f1000 mrs r1, CPSR aa74: e3813080 orr r3, r1, #128 ; 0x80 aa78: e129f003 msr CPSR_fc, r3 } } _ISR_Enable( level ); } aa7c: e5942000 ldr r2, [r4] _Watchdog_Tickle( header ); _ISR_Disable( level ); if ( _Chain_Is_empty( header ) ) aa80: e1570002 cmp r7, r2 RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First( Chain_Control *header ) { return ( (Watchdog_Control *) _Chain_First( header ) ); aa84: e1a03002 mov r3, r2 aa88: 1affffef bne aa4c <_Watchdog_Adjust+0x50> aa8c: e1a02001 mov r2, r1 static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( aa90: e129f002 msr CPSR_fc, r2 } } _ISR_Enable( level ); } aa94: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { switch ( direction ) { aa98: e3510001 cmp r1, #1 aa9c: 1afffffb bne aa90 <_Watchdog_Adjust+0x94> case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; aaa0: e5931010 ldr r1, [r3, #16] aaa4: e0815005 add r5, r1, r5 aaa8: e5835010 str r5, [r3, #16] aaac: e129f002 msr CPSR_fc, r2 } } _ISR_Enable( level ); } aab0: 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 ( aab4: 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; aab8: e0655006 rsb r5, r5, r6 aabc: e5835010 str r5, [r3, #16] break; aac0: eafffff2 b aa90 <_Watchdog_Adjust+0x94> =============================================================================== 00021bd8 <__kill>: #endif int __kill( pid_t pid, int sig ) { return 0; } 21bd8: e3a00000 mov r0, #0 <== NOT EXECUTED 21bdc: e12fff1e bx lr <== NOT EXECUTED =============================================================================== 00002484 <_gettimeofday>: int _gettimeofday( struct timeval *tp, struct timezone *tzp ) { return gettimeofday( tp, tzp ); 2484: eaffffe1 b 2410 <== NOT EXECUTED =============================================================================== 00006a14 <_rename_r>: int _rename_r( struct _reent *ptr __attribute__((unused)), const char *old, const char *new ) { 6a14: 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 ); 6a18: e1a00001 mov r0, r1 int _rename_r( struct _reent *ptr __attribute__((unused)), const char *old, const char *new ) { 6a1c: e24dd048 sub sp, sp, #72 ; 0x48 6a20: e1a05001 mov r5, r1 6a24: 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 ); 6a28: ebfffa34 bl 5300 if ( old_parent_pathlen == 0 ) 6a2c: e2507000 subs r7, r0, #0 6a30: 1a000059 bne 6b9c <_rename_r+0x188> rtems_filesystem_get_start_loc( old, &i, &old_parent_loc ); 6a34: e28d4018 add r4, sp, #24 6a38: e1a00005 mov r0, r5 6a3c: e28d1044 add r1, sp, #68 ; 0x44 6a40: e1a02004 mov r2, r4 6a44: eb0000e8 bl 6dec 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; 6a48: e1a08007 mov r8, r7 /* * Start from the parent to find the node that should be under it. */ old_loc = old_parent_loc; 6a4c: e1a0e004 mov lr, r4 6a50: e8be000f ldm lr!, {r0, r1, r2, r3} 6a54: e28dc02c add ip, sp, #44 ; 0x2c 6a58: e8ac000f stmia ip!, {r0, r1, r2, r3} 6a5c: e59e3000 ldr r3, [lr] name = old + old_parent_pathlen; 6a60: e0855007 add r5, r5, r7 /* * Start from the parent to find the node that should be under it. */ old_loc = old_parent_loc; 6a64: e58c3000 str r3, [ip] name = old + old_parent_pathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 6a68: 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; 6a6c: e58d5040 str r5, [sp, #64] ; 0x40 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 6a70: eb003606 bl 14290 6a74: e1a01000 mov r1, r0 6a78: e1a00005 mov r0, r5 6a7c: ebfffa2e bl 533c 6a80: e0855000 add r5, r5, r0 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 6a84: 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 ) ); 6a88: e58d5040 str r5, [sp, #64] ; 0x40 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 6a8c: eb0035ff bl 14290 6a90: e28d702c add r7, sp, #44 ; 0x2c 6a94: e1a01000 mov r1, r0 6a98: e3a02000 mov r2, #0 6a9c: e1a00005 mov r0, r5 6aa0: e1a03007 mov r3, r7 6aa4: e58d2000 str r2, [sp] 6aa8: ebfff9e2 bl 5238 0, &old_loc, false ); if ( result != 0 ) { 6aac: e3500000 cmp r0, #0 6ab0: 1a000031 bne 6b7c <_rename_r+0x168> /* * Get the parent of the new node we are renaming to. */ rtems_filesystem_get_start_loc( new, &i, &new_parent_loc ); 6ab4: e28d5004 add r5, sp, #4 6ab8: e1a00006 mov r0, r6 6abc: e1a02005 mov r2, r5 6ac0: e28d1044 add r1, sp, #68 ; 0x44 6ac4: eb0000c8 bl 6dec result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name ); 6ac8: e59d0044 ldr r0, [sp, #68] ; 0x44 6acc: e1a01005 mov r1, r5 6ad0: e0860000 add r0, r6, r0 6ad4: e28d2040 add r2, sp, #64 ; 0x40 6ad8: e59d3010 ldr r3, [sp, #16] 6adc: e1a0e00f mov lr, pc 6ae0: e593f004 ldr pc, [r3, #4] if ( result != 0 ) { 6ae4: e3500000 cmp r0, #0 6ae8: 1a000037 bne 6bcc <_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 ) { 6aec: e59d3014 ldr r3, [sp, #20] 6af0: e59d2028 ldr r2, [sp, #40] ; 0x28 6af4: e1520003 cmp r2, r3 6af8: 1a000013 bne 6b4c <_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 ); 6afc: e1a01007 mov r1, r7 6b00: e1a02005 mov r2, r5 6b04: e59d3040 ldr r3, [sp, #64] ; 0x40 6b08: e59dc010 ldr ip, [sp, #16] 6b0c: e1a00004 mov r0, r4 6b10: e1a0e00f mov lr, pc 6b14: e59cf040 ldr pc, [ip, #64] ; 0x40 6b18: e1a06000 mov r6, r0 rtems_filesystem_freenode( &new_parent_loc ); 6b1c: e1a00005 mov r0, r5 6b20: ebfffa98 bl 5588 if ( free_old_parentloc ) 6b24: e3580000 cmp r8, #0 6b28: 1a000004 bne 6b40 <_rename_r+0x12c> rtems_filesystem_freenode( &old_parent_loc ); rtems_filesystem_freenode( &old_loc ); 6b2c: e1a00007 mov r0, r7 6b30: ebfffa94 bl 5588 return result; } 6b34: e1a00006 mov r0, r6 6b38: e28dd048 add sp, sp, #72 ; 0x48 6b3c: 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 ); 6b40: e1a00004 mov r0, r4 6b44: ebfffa8f bl 5588 6b48: eafffff7 b 6b2c <_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 ); 6b4c: e1a00005 mov r0, r5 6b50: ebfffa8c bl 5588 if ( free_old_parentloc ) 6b54: e3580000 cmp r8, #0 rtems_filesystem_freenode( &old_parent_loc ); 6b58: 11a00004 movne r0, r4 6b5c: 1bfffa89 blne 5588 rtems_filesystem_freenode( &old_loc ); 6b60: e1a00007 mov r0, r7 6b64: ebfffa87 bl 5588 rtems_set_errno_and_return_minus_one( EXDEV ); 6b68: eb0028c5 bl 10e84 <__errno> 6b6c: e3a03012 mov r3, #18 6b70: e5803000 str r3, [r0] 6b74: e3e06000 mvn r6, #0 6b78: eaffffed b 6b34 <_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 ) 6b7c: e3580000 cmp r8, #0 6b80: 1a000001 bne 6b8c <_rename_r+0x178> rtems_filesystem_freenode( &old_parent_loc ); return -1; 6b84: e3e06000 mvn r6, #0 6b88: eaffffe9 b 6b34 <_rename_r+0x120> result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 0, &old_loc, false ); if ( result != 0 ) { if ( free_old_parentloc ) rtems_filesystem_freenode( &old_parent_loc ); 6b8c: e1a00004 mov r0, r4 6b90: ebfffa7c bl 5588 return -1; 6b94: e3e06000 mvn r6, #0 6b98: eaffffe5 b 6b34 <_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, 6b9c: e3a03000 mov r3, #0 6ba0: e28d4018 add r4, sp, #24 6ba4: e58d3000 str r3, [sp] 6ba8: e3a02002 mov r2, #2 6bac: e1a00005 mov r0, r5 6bb0: e1a01007 mov r1, r7 6bb4: e1a03004 mov r3, r4 6bb8: ebfff9ba bl 52a8 RTEMS_LIBIO_PERMS_WRITE, &old_parent_loc, false ); if ( result != 0 ) 6bbc: e3500000 cmp r0, #0 6bc0: 1affffef bne 6b84 <_rename_r+0x170> return -1; free_old_parentloc = true; 6bc4: e3a08001 mov r8, #1 6bc8: eaffff9f b 6a4c <_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 ); 6bcc: e1a00005 mov r0, r5 6bd0: ebfffa6c bl 5588 if ( free_old_parentloc ) 6bd4: e3580000 cmp r8, #0 rtems_filesystem_freenode( &old_parent_loc ); 6bd8: 11a00004 movne r0, r4 6bdc: 1bfffa69 blne 5588 rtems_filesystem_freenode( &old_loc ); 6be0: e1a00007 mov r0, r7 6be4: ebfffa67 bl 5588 return -1; 6be8: e3e06000 mvn r6, #0 6bec: eaffffd0 b 6b34 <_rename_r+0x120> =============================================================================== 00009440 : const char *pathname, size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc ) { 9440: 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 ) ) 9444: e3d2a007 bics sl, r2, #7 const char *pathname, size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc ) { 9448: e1a09000 mov r9, r0 944c: e1a04001 mov r4, r1 9450: 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 ) ) 9454: 1a000027 bne 94f8 rtems_set_errno_and_return_minus_one( EPERM ); /* get the device name table */ device_name_table = (rtems_device_name_t *)pathloc->node_access; 9458: e5937000 ldr r7, [r3] if (!device_name_table) 945c: e3570000 cmp r7, #0 9460: 0a000029 beq 950c rtems_set_errno_and_return_minus_one( EFAULT ); for (i = 0; i < rtems_device_table_size; i++) { 9464: e59f30b4 ldr r3, [pc, #180] ; 9520 9468: e5938000 ldr r8, [r3] 946c: e3580000 cmp r8, #0 9470: 11a0500a movne r5, sl 9474: 0a000010 beq 94bc if (!device_name_table[i].device_name) 9478: e08aa10a add sl, sl, sl, lsl #2 947c: e797610a ldr r6, [r7, sl, lsl #2] 9480: e2561000 subs r1, r6, #0 continue; if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0) 9484: e1a00009 mov r0, r9 9488: 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) 948c: e087a10a add sl, r7, sl, lsl #2 9490: 0a000005 beq 94ac continue; if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0) 9494: eb000a98 bl befc 9498: e3500000 cmp r0, #0 949c: 1a000002 bne 94ac continue; if (device_name_table[i].device_name[pathnamelen] != '\0') 94a0: e7d60004 ldrb r0, [r6, r4] 94a4: e3500000 cmp r0, #0 94a8: 0a000008 beq 94d0 /* 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++) { 94ac: e2855001 add r5, r5, #1 94b0: e1580005 cmp r8, r5 94b4: e1a0a005 mov sl, r5 94b8: 8affffee bhi 9478 pathloc->mt_entry = rtems_filesystem_root.mt_entry; return 0; } /* no such file or directory */ rtems_set_errno_and_return_minus_one( ENOENT ); 94bc: eb000707 bl b0e0 <__errno> 94c0: e3a03002 mov r3, #2 94c4: e5803000 str r3, [r0] 94c8: e3e00000 mvn r0, #0 } 94cc: 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; 94d0: e59f304c ldr r3, [pc, #76] ; 9524 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; 94d4: e59f204c ldr r2, [pc, #76] ; 9528 pathloc->ops = &devFS_ops; pathloc->mt_entry = rtems_filesystem_root.mt_entry; 94d8: 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; 94dc: e58b2008 str r2, [fp, #8] pathloc->ops = &devFS_ops; pathloc->mt_entry = rtems_filesystem_root.mt_entry; 94e0: 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; 94e4: e59f2040 ldr r2, [pc, #64] ; 952c if (device_name_table[i].device_name[pathnamelen] != '\0') continue; /* find the device, set proper values */ pathloc->node_access = (void *)&device_name_table[i]; 94e8: e58ba000 str sl, [fp] pathloc->handlers = &devFS_file_handlers; pathloc->ops = &devFS_ops; 94ec: e58b200c str r2, [fp, #12] pathloc->mt_entry = rtems_filesystem_root.mt_entry; 94f0: e58b3010 str r3, [fp, #16] return 0; 94f4: 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 ); 94f8: eb0006f8 bl b0e0 <__errno> <== NOT EXECUTED 94fc: e3a03001 mov r3, #1 <== NOT EXECUTED 9500: e5803000 str r3, [r0] <== NOT EXECUTED 9504: e3e00000 mvn r0, #0 <== NOT EXECUTED 9508: 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 ); 950c: eb0006f3 bl b0e0 <__errno> 9510: e3a0300e mov r3, #14 9514: e5803000 str r3, [r0] 9518: e3e00000 mvn r0, #0 951c: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} =============================================================================== 000032b0 : drainOutput (struct rtems_termios_tty *tty) { rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { 32b0: e59030b4 ldr r3, [r0, #180] ; 0xb4 32b4: e3530000 cmp r3, #0 /* * Drain output queue */ static void drainOutput (struct rtems_termios_tty *tty) { 32b8: e92d4030 push {r4, r5, lr} 32bc: e1a04000 mov r4, r0 rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { 32c0: 08bd8030 popeq {r4, r5, pc} static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 32c4: e10f3000 mrs r3, CPSR 32c8: e3832080 orr r2, r3, #128 ; 0x80 32cc: e129f002 msr CPSR_fc, r2 rtems_interrupt_disable (level); while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) { 32d0: e5901084 ldr r1, [r0, #132] ; 0x84 32d4: e5902080 ldr r2, [r0, #128] ; 0x80 32d8: e1510002 cmp r1, r2 32dc: 0a00000f beq 3320 tty->rawOutBufState = rob_wait; 32e0: e3a05002 mov r5, #2 <== NOT EXECUTED 32e4: e5845094 str r5, [r4, #148] ; 0x94 <== NOT EXECUTED static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 32e8: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED rtems_interrupt_enable (level); sc = rtems_semaphore_obtain( 32ec: e3a01000 mov r1, #0 <== NOT EXECUTED 32f0: e594008c ldr r0, [r4, #140] ; 0x8c <== NOT EXECUTED 32f4: e1a02001 mov r2, r1 <== NOT EXECUTED 32f8: eb0009d4 bl 5a50 <== NOT EXECUTED tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 32fc: e3500000 cmp r0, #0 <== NOT EXECUTED 3300: 1a000008 bne 3328 <== NOT EXECUTED static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 3304: e10f3000 mrs r3, CPSR <== NOT EXECUTED 3308: e3832080 orr r2, r3, #128 ; 0x80 <== NOT EXECUTED 330c: 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) { 3310: e5941084 ldr r1, [r4, #132] ; 0x84 <== NOT EXECUTED 3314: e5942080 ldr r2, [r4, #128] ; 0x80 <== NOT EXECUTED 3318: e1510002 cmp r1, r2 <== NOT EXECUTED 331c: 1afffff0 bne 32e4 <== NOT EXECUTED static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 3320: e129f003 msr CPSR_fc, r3 3324: 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); 3328: eb000b70 bl 60f0 <== NOT EXECUTED =============================================================================== 000040e0 : * FIXME: Some of the tests should check for IEXTEN, too. */ static void erase (struct rtems_termios_tty *tty, int lineFlag) { if (tty->ccount == 0) 40e0: e5903020 ldr r3, [r0, #32] 40e4: 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) { 40e8: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr} 40ec: e1a04000 mov r4, r0 40f0: e1a06001 mov r6, r1 if (tty->ccount == 0) 40f4: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} return; if (lineFlag) { 40f8: e3510000 cmp r1, #0 40fc: 0a000010 beq 4144 if (!(tty->termios.c_lflag & ECHO)) { 4100: e590103c ldr r1, [r0, #60] ; 0x3c 4104: e2112008 ands r2, r1, #8 tty->ccount = 0; 4108: 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)) { 410c: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} tty->ccount = 0; return; } if (!(tty->termios.c_lflag & ECHOE)) { 4110: e2110010 ands r0, r1, #16 4114: 1a00000c bne 414c tty->ccount = 0; 4118: e5840020 str r0, [r4, #32] <== NOT EXECUTED echo (tty->termios.c_cc[VKILL], tty); 411c: e1a01004 mov r1, r4 <== NOT EXECUTED 4120: e5d40044 ldrb r0, [r4, #68] ; 0x44 <== NOT EXECUTED 4124: ebffffc8 bl 404c <== NOT EXECUTED if (tty->termios.c_lflag & ECHOK) 4128: e594303c ldr r3, [r4, #60] ; 0x3c <== NOT EXECUTED 412c: e3130020 tst r3, #32 <== NOT EXECUTED 4130: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED echo ('\n', tty); 4134: e3a0000a mov r0, #10 <== NOT EXECUTED 4138: e1a01004 mov r1, r4 <== NOT EXECUTED } } if (!lineFlag) break; } } 413c: 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); 4140: eaffffc1 b 404c <== NOT EXECUTED return; } } while (tty->ccount) { 4144: e590103c ldr r1, [r0, #60] ; 0x3c 4148: e2012008 and r2, r1, #8 rtems_termios_puts ("\b", 1, tty); tty->column--; } } else { if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) { 414c: e59f7198 ldr r7, [pc, #408] ; 42ec 4150: ea000008 b 4178 4154: e3110c02 tst r1, #512 ; 0x200 <== NOT EXECUTED 4158: 1a00004b bne 428c <== NOT EXECUTED if (tty->column) tty->column--; } } } if (!lineFlag) 415c: e3560000 cmp r6, #0 <== NOT EXECUTED 4160: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED echo ('\n', tty); return; } } while (tty->ccount) { 4164: e5943020 ldr r3, [r4, #32] 4168: e3530000 cmp r3, #0 416c: 0a000045 beq 4288 } 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); 4170: e594103c ldr r1, [r4, #60] ; 0x3c 4174: e2012008 and r2, r1, #8 return; } } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; 4178: e2433001 sub r3, r3, #1 417c: e594001c ldr r0, [r4, #28] 4180: e5843020 str r3, [r4, #32] if (tty->termios.c_lflag & ECHO) { 4184: e3520000 cmp r2, #0 return; } } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; 4188: e7d05003 ldrb r5, [r0, r3] if (tty->termios.c_lflag & ECHO) { 418c: 0afffff2 beq 415c if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) { 4190: e3560000 cmp r6, #0 4194: 1a000001 bne 41a0 4198: e3110010 tst r1, #16 419c: 0a000035 beq 4278 echo (tty->termios.c_cc[VERASE], tty); } else if (c == '\t') { 41a0: e3550009 cmp r5, #9 41a4: 0a00000f beq 41e8 rtems_termios_puts ("\b", 1, tty); tty->column--; } } else { if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) { 41a8: e5973000 ldr r3, [r7] 41ac: e2855001 add r5, r5, #1 41b0: e7d33005 ldrb r3, [r3, r5] 41b4: e3130020 tst r3, #32 41b8: 1affffe5 bne 4154 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); 41bc: e59f012c ldr r0, [pc, #300] ; 42f0 41c0: e3a01003 mov r1, #3 41c4: e1a02004 mov r2, r4 41c8: ebfffefc bl 3dc0 if (tty->column) 41cc: e5943028 ldr r3, [r4, #40] ; 0x28 41d0: e3530000 cmp r3, #0 tty->column--; 41d4: 12433001 subne r3, r3, #1 41d8: 15843028 strne r3, [r4, #40] ; 0x28 } } } if (!lineFlag) 41dc: e3560000 cmp r6, #0 41e0: 1affffdf bne 4164 41e4: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { 41e8: 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; 41ec: e594502c ldr r5, [r4, #44] ; 0x2c int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { 41f0: 0a000011 beq 423c c = tty->cbuf[i++]; if (c == '\t') { col = (col | 7) + 1; } else if (iscntrl (c)) { 41f4: 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; 41f8: 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) 41fc: e201ac02 and sl, r1, #512 ; 0x200 /* * Find the character before the tab */ while (i != tty->ccount) { c = tty->cbuf[i++]; 4200: e7d01002 ldrb r1, [r0, r2] if (c == '\t') { 4204: e3510009 cmp r1, #9 col = (col | 7) + 1; 4208: 03855007 orreq r5, r5, #7 } else if (iscntrl (c)) { 420c: e088c001 add ip, r8, r1 /* * Find the character before the tab */ while (i != tty->ccount) { c = tty->cbuf[i++]; 4210: e2822001 add r2, r2, #1 if (c == '\t') { col = (col | 7) + 1; 4214: 02855001 addeq r5, r5, #1 /* * Find the character before the tab */ while (i != tty->ccount) { c = tty->cbuf[i++]; if (c == '\t') { 4218: 0a000005 beq 4234 col = (col | 7) + 1; } else if (iscntrl (c)) { 421c: e5dcc001 ldrb ip, [ip, #1] 4220: e31c0020 tst ip, #32 if (tty->termios.c_lflag & ECHOCTL) col += 2; } else { col++; 4224: 02855001 addeq r5, r5, #1 */ while (i != tty->ccount) { c = tty->cbuf[i++]; if (c == '\t') { col = (col | 7) + 1; } else if (iscntrl (c)) { 4228: 0a000001 beq 4234 if (tty->termios.c_lflag & ECHOCTL) 422c: e35a0000 cmp sl, #0 <== NOT EXECUTED col += 2; 4230: 12855002 addne r5, r5, #2 <== NOT EXECUTED int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { 4234: e1530002 cmp r3, r2 4238: 1afffff0 bne 4200 } /* * Back up over the tab */ while (tty->column > col) { 423c: e5943028 ldr r3, [r4, #40] ; 0x28 4240: e1550003 cmp r5, r3 4244: aaffffc4 bge 415c rtems_termios_puts ("\b", 1, tty); 4248: e59f00a4 ldr r0, [pc, #164] ; 42f4 424c: e3a01001 mov r1, #1 4250: e1a02004 mov r2, r4 4254: ebfffed9 bl 3dc0 tty->column--; 4258: e5943028 ldr r3, [r4, #40] ; 0x28 425c: e2433001 sub r3, r3, #1 } /* * Back up over the tab */ while (tty->column > col) { 4260: e1530005 cmp r3, r5 rtems_termios_puts ("\b", 1, tty); tty->column--; 4264: e5843028 str r3, [r4, #40] ; 0x28 } /* * Back up over the tab */ while (tty->column > col) { 4268: cafffff6 bgt 4248 if (tty->column) tty->column--; } } } if (!lineFlag) 426c: e3560000 cmp r6, #0 4270: 1affffbb bne 4164 4274: 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); 4278: e5d40043 ldrb r0, [r4, #67] ; 0x43 <== NOT EXECUTED 427c: e1a01004 mov r1, r4 <== NOT EXECUTED } } if (!lineFlag) break; } } 4280: 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); 4284: eaffff70 b 404c <== NOT EXECUTED 4288: 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); 428c: e59f005c ldr r0, [pc, #92] ; 42f0 <== NOT EXECUTED 4290: e3a01003 mov r1, #3 <== NOT EXECUTED 4294: e1a02004 mov r2, r4 <== NOT EXECUTED 4298: ebfffec8 bl 3dc0 <== NOT EXECUTED if (tty->column) 429c: e5943028 ldr r3, [r4, #40] ; 0x28 <== NOT EXECUTED 42a0: e3530000 cmp r3, #0 <== NOT EXECUTED tty->column--; 42a4: 12433001 subne r3, r3, #1 <== NOT EXECUTED 42a8: 15843028 strne r3, [r4, #40] ; 0x28 <== NOT EXECUTED } if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) { 42ac: e5973000 ldr r3, [r7] <== NOT EXECUTED 42b0: e7d33005 ldrb r3, [r3, r5] <== NOT EXECUTED 42b4: e3130020 tst r3, #32 <== NOT EXECUTED 42b8: 0affffbf beq 41bc <== NOT EXECUTED 42bc: e594303c ldr r3, [r4, #60] ; 0x3c <== NOT EXECUTED 42c0: e3130c02 tst r3, #512 ; 0x200 <== NOT EXECUTED 42c4: 0affffa4 beq 415c <== NOT EXECUTED rtems_termios_puts ("\b \b", 3, tty); 42c8: e59f0020 ldr r0, [pc, #32] ; 42f0 <== NOT EXECUTED 42cc: e3a01003 mov r1, #3 <== NOT EXECUTED 42d0: e1a02004 mov r2, r4 <== NOT EXECUTED 42d4: ebfffeb9 bl 3dc0 <== NOT EXECUTED if (tty->column) 42d8: e5943028 ldr r3, [r4, #40] ; 0x28 <== NOT EXECUTED 42dc: e3530000 cmp r3, #0 <== NOT EXECUTED tty->column--; 42e0: 12433001 subne r3, r3, #1 <== NOT EXECUTED 42e4: 15843028 strne r3, [r4, #40] ; 0x28 <== NOT EXECUTED 42e8: eaffffbb b 41dc <== NOT EXECUTED =============================================================================== 00002d00 : int fcntl( int fd, int cmd, ... ) { 2d00: e92d000e push {r1, r2, r3} 2d04: e92d47f0 push {r4, r5, r6, r7, r8, r9, sl, lr} int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); 2d08: e59f31d0 ldr r3, [pc, #464] ; 2ee0 2d0c: e5933000 ldr r3, [r3] int fcntl( int fd, int cmd, ... ) { 2d10: e24dd004 sub sp, sp, #4 int ret; va_list ap; va_start( ap, cmd ); 2d14: e28d2028 add r2, sp, #40 ; 0x28 int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); 2d18: e1500003 cmp r0, r3 int fcntl( int fd, int cmd, ... ) { 2d1c: e59d4024 ldr r4, [sp, #36] ; 0x24 int ret; va_list ap; va_start( ap, cmd ); 2d20: e58d2000 str r2, [sp] int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); 2d24: 2a000061 bcs 2eb0 iop = rtems_libio_iop( fd ); 2d28: e59f71b4 ldr r7, [pc, #436] ; 2ee4 2d2c: e5976000 ldr r6, [r7] 2d30: e0600180 rsb r0, r0, r0, lsl #3 2d34: e0865180 add r5, r6, r0, lsl #3 rtems_libio_check_is_open(iop); 2d38: e595c014 ldr ip, [r5, #20] 2d3c: e31c0c01 tst ip, #256 ; 0x100 2d40: 0a00005a beq 2eb0 /* * This switch should contain all the cases from POSIX. */ switch ( cmd ) { 2d44: e3540009 cmp r4, #9 2d48: 979ff104 ldrls pc, [pc, r4, lsl #2] 2d4c: ea000028 b 2df4 2d50: 00002e04 .word 0x00002e04 2d54: 00002e68 .word 0x00002e68 2d58: 00002e78 .word 0x00002e78 2d5c: 00002e98 .word 0x00002e98 2d60: 00002d9c .word 0x00002d9c 2d64: 00002d78 .word 0x00002d78 2d68: 00002d78 .word 0x00002d78 2d6c: 00002d78 .word 0x00002d78 2d70: 00002d78 .word 0x00002d78 2d74: 00002d78 .word 0x00002d78 errno = ENOTSUP; ret = -1; break; case F_GETOWN: /* for sockets. */ errno = ENOTSUP; 2d78: eb002cf8 bl e160 <__errno> 2d7c: e3a03086 mov r3, #134 ; 0x86 2d80: e5803000 str r3, [r0] if (ret >= 0) { int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop ); if (err) { errno = err; ret = -1; 2d84: e3e06000 mvn r6, #0 va_list ap; va_start( ap, cmd ); ret = vfcntl(fd,cmd,ap); va_end(ap); return ret; } 2d88: e1a00006 mov r0, r6 2d8c: e28dd004 add sp, sp, #4 2d90: e8bd47f0 pop {r4, r5, r6, r7, r8, r9, sl, lr} 2d94: e28dd00c add sp, sp, #12 2d98: 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 ) ); 2d9c: e5920000 ldr r0, [r2] 2da0: eb000181 bl 33ac /* * XXX If we are turning on append, should we seek to the end? */ iop->flags = (iop->flags & ~mask) | (flags & mask); 2da4: e5953014 ldr r3, [r5, #20] 2da8: e3c00f7f bic r0, r0, #508 ; 0x1fc 2dac: e3c00002 bic r0, r0, #2 2db0: e1a00b00 lsl r0, r0, #22 2db4: e3c33c02 bic r3, r3, #512 ; 0x200 2db8: e1a00b20 lsr r0, r0, #22 2dbc: e3c33001 bic r3, r3, #1 2dc0: e1800003 orr r0, r0, r3 2dc4: e5850014 str r0, [r5, #20] rtems_libio_t *iop; rtems_libio_t *diop; int fd2; int flags; int mask; int ret = 0; 2dc8: 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 ); 2dcc: e1a00004 mov r0, r4 2dd0: e5953020 ldr r3, [r5, #32] 2dd4: e1a01005 mov r1, r5 2dd8: e1a0e00f mov lr, pc 2ddc: e593f030 ldr pc, [r3, #48] ; 0x30 if (err) { 2de0: e2504000 subs r4, r0, #0 2de4: 0affffe7 beq 2d88 errno = err; 2de8: eb002cdc bl e160 <__errno> <== NOT EXECUTED 2dec: e5804000 str r4, [r0] <== NOT EXECUTED 2df0: eaffffe3 b 2d84 <== NOT EXECUTED errno = ENOTSUP; ret = -1; break; default: errno = EINVAL; 2df4: eb002cd9 bl e160 <__errno> 2df8: e3a03016 mov r3, #22 2dfc: e5803000 str r3, [r0] 2e00: eaffffdf b 2d84 * This switch should contain all the cases from POSIX. */ switch ( cmd ) { case F_DUPFD: /* dup */ fd2 = va_arg( ap, int ); 2e04: e592a000 ldr sl, [r2] if ( fd2 ) 2e08: e35a0000 cmp sl, #0 2e0c: 0a00002c beq 2ec4 diop = rtems_libio_iop( fd2 ); 2e10: e153000a cmp r3, sl 2e14: 806aa18a rsbhi sl, sl, sl, lsl #3 2e18: 8086a18a addhi sl, r6, sl, lsl #3 2e1c: 81a0900a movhi r9, sl 2e20: 93a09000 movls r9, #0 2e24: 91a0a009 movls sl, r9 break; } } diop->flags = iop->flags; diop->pathinfo = iop->pathinfo; 2e28: e2857018 add r7, r5, #24 2e2c: e8b7000f ldm r7!, {r0, r1, r2, r3} 2e30: e28a8018 add r8, sl, #24 2e34: e8a8000f stmia r8!, {r0, r1, r2, r3} ret = (int) (diop - rtems_libio_iops); 2e38: e0669009 rsb r9, r6, r9 2e3c: e1a091c9 asr r9, r9, #3 2e40: e0896189 add r6, r9, r9, lsl #3 2e44: e0866306 add r6, r6, r6, lsl #6 2e48: e0896186 add r6, r9, r6, lsl #3 break; } } diop->flags = iop->flags; diop->pathinfo = iop->pathinfo; 2e4c: e5973000 ldr r3, [r7] ret = (int) (diop - rtems_libio_iops); 2e50: e0866786 add r6, r6, r6, lsl #15 2e54: e0896186 add r6, r9, r6, lsl #3 ret = -1; break; } } diop->flags = iop->flags; 2e58: e58ac014 str ip, [sl, #20] diop->pathinfo = iop->pathinfo; 2e5c: e5883000 str r3, [r8] ret = (int) (diop - rtems_libio_iops); 2e60: e2666000 rsb r6, r6, #0 2e64: ea00000e b 2ea4 break; case F_GETFD: /* get f_flags */ ret = ((iop->flags & LIBIO_FLAGS_CLOSE_ON_EXEC) != 0); 2e68: e31c0b02 tst ip, #2048 ; 0x800 2e6c: 03a06000 moveq r6, #0 2e70: 13a06001 movne r6, #1 2e74: eaffffd4 b 2dcc * 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 ) ) 2e78: e5926000 ldr r6, [r2] 2e7c: e3560000 cmp r6, #0 iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC; 2e80: 138ccb02 orrne ip, ip, #2048 ; 0x800 else iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC; 2e84: 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; 2e88: 1585c014 strne ip, [r5, #20] rtems_libio_t *iop; rtems_libio_t *diop; int fd2; int flags; int mask; int ret = 0; 2e8c: 13a06000 movne r6, #0 */ if ( va_arg( ap, int ) ) iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC; else iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC; 2e90: 0585c014 streq ip, [r5, #20] 2e94: eaffffcc b 2dcc break; case F_GETFL: /* more flags (cloexec) */ ret = rtems_libio_to_fcntl_flags( iop->flags ); 2e98: e1a0000c mov r0, ip 2e9c: eb00014f bl 33e0 2ea0: 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) { 2ea4: e3560000 cmp r6, #0 2ea8: aaffffc7 bge 2dcc 2eac: eaffffb5 b 2d88 <== NOT EXECUTED int mask; int ret = 0; rtems_libio_check_fd( fd ); iop = rtems_libio_iop( fd ); rtems_libio_check_is_open(iop); 2eb0: eb002caa bl e160 <__errno> 2eb4: e3a03009 mov r3, #9 2eb8: e5803000 str r3, [r0] 2ebc: e3e06000 mvn r6, #0 2ec0: eaffffb0 b 2d88 fd2 = va_arg( ap, int ); if ( fd2 ) diop = rtems_libio_iop( fd2 ); else { /* allocate a file control block */ diop = rtems_libio_allocate(); 2ec4: eb000158 bl 342c if ( diop == 0 ) { 2ec8: e250a000 subs sl, r0, #0 2ecc: 0affffac beq 2d84 2ed0: e595c014 ldr ip, [r5, #20] 2ed4: e1a0900a mov r9, sl 2ed8: e5976000 ldr r6, [r7] 2edc: eaffffd1 b 2e28 =============================================================================== 0000c57c : */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { c57c: 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) { c580: e59f5428 ldr r5, [pc, #1064] ; c9b0 c584: e5958000 ldr r8, [r5] c588: e3580000 cmp r8, #0 */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { c58c: e24dd008 sub sp, sp, #8 c590: e1a04000 mov r4, r0 c594: e1a06001 mov r6, r1 static rtems_status_code pipe_lock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; if (pipe_semaphore == RTEMS_ID_NONE) { c598: 0a000024 beq c630 rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); c59c: e3a01000 mov r1, #0 c5a0: e1a00008 mov r0, r8 c5a4: e1a02001 mov r2, r1 c5a8: ebffedd0 bl 7cf0 } if (sc == RTEMS_SUCCESSFUL) { c5ac: e250a000 subs sl, r0, #0 c5b0: 1a0000d3 bne c904 err = pipe_lock(); if (err) return err; pipe = *pipep; c5b4: e5945000 ldr r5, [r4] if (pipe == NULL) { c5b8: e3550000 cmp r5, #0 c5bc: 0a00007f beq c7c0 err = pipe_alloc(&pipe); if (err) goto out; } if (! PIPE_LOCK(pipe)) c5c0: e3a01000 mov r1, #0 c5c4: e5950028 ldr r0, [r5, #40] ; 0x28 c5c8: e1a02001 mov r2, r1 c5cc: ebffedc7 bl 7cf0 err = -EINTR; if (*pipep == NULL) { c5d0: e5943000 ldr r3, [r4] err = pipe_alloc(&pipe); if (err) goto out; } if (! PIPE_LOCK(pipe)) c5d4: e3500000 cmp r0, #0 c5d8: 01a07000 moveq r7, r0 c5dc: 13e07003 mvnne r7, #3 err = -EINTR; if (*pipep == NULL) { c5e0: e3530000 cmp r3, #0 c5e4: 0a0000b6 beq c8c4 else *pipep = pipe; } out: pipe_unlock(); c5e8: ebffffa9 bl c494 pipe_control_t *pipe; unsigned int prevCounter; int err; err = pipe_new(pipep); if (err) c5ec: e3570000 cmp r7, #0 c5f0: 1a00000b bne c624 return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { c5f4: e5963014 ldr r3, [r6, #20] c5f8: e2033006 and r3, r3, #6 c5fc: e3530004 cmp r3, #4 int err; err = pipe_new(pipep); if (err) return err; pipe = *pipep; c600: e5945000 ldr r5, [r4] switch (LIBIO_ACCMODE(iop)) { c604: 0a000015 beq c660 c608: e3530006 cmp r3, #6 c60c: 0a000057 beq c770 c610: e3530002 cmp r3, #2 c614: 0a000035 beq c6f0 if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); break; } PIPE_UNLOCK(pipe); c618: e5950028 ldr r0, [r5, #40] ; 0x28 c61c: ebffedfc bl 7e14 return 0; c620: e3a07000 mov r7, #0 out_error: pipe_release(pipep, iop); return err; } c624: e1a00007 mov r0, r7 c628: e28dd008 add sp, sp, #8 c62c: 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 ); c630: e59f737c ldr r7, [pc, #892] ; c9b4 c634: e1a01008 mov r1, r8 c638: e5970000 ldr r0, [r7] c63c: e1a02008 mov r2, r8 c640: ebffedaa bl 7cf0 rtems_status_code sc = RTEMS_SUCCESSFUL; if (pipe_semaphore == RTEMS_ID_NONE) { rtems_libio_lock(); if (pipe_semaphore == RTEMS_ID_NONE) { c644: e5953000 ldr r3, [r5] c648: e3530000 cmp r3, #0 c64c: 0a0000a1 beq c8d8 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); c650: e5970000 ldr r0, [r7] <== NOT EXECUTED c654: ebffedee bl 7e14 <== NOT EXECUTED c658: e5958000 ldr r8, [r5] <== NOT EXECUTED c65c: eaffffce b c59c <== NOT EXECUTED break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; if (pipe->Writers ++ == 0) c660: e5953014 ldr r3, [r5, #20] } while (prevCounter == pipe->writerCounter); } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; c664: e5951024 ldr r1, [r5, #36] ; 0x24 if (pipe->Writers ++ == 0) c668: e2832001 add r2, r3, #1 } while (prevCounter == pipe->writerCounter); } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; c66c: e2811001 add r1, r1, #1 if (pipe->Writers ++ == 0) c670: e3530000 cmp r3, #0 } while (prevCounter == pipe->writerCounter); } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; c674: e5851024 str r1, [r5, #36] ; 0x24 if (pipe->Writers ++ == 0) c678: e5852014 str r2, [r5, #20] c67c: 0a0000a2 beq c90c PIPE_WAKEUPREADERS(pipe); if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { c680: e5953010 ldr r3, [r5, #16] c684: e3530000 cmp r3, #0 c688: 1affffe2 bne c618 c68c: e5963014 ldr r3, [r6, #20] c690: e3130001 tst r3, #1 err = -ENXIO; goto out_error; } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; c694: 05957020 ldreq r7, [r5, #32] pipe->writerCounter ++; if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { c698: 0a000007 beq c6bc c69c: ea0000b2 b c96c err = -EINTR; do { PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) goto out_error; if (! PIPE_LOCK(pipe)) c6a0: e5950028 ldr r0, [r5, #40] ; 0x28 c6a4: ebffed91 bl 7cf0 c6a8: e3500000 cmp r0, #0 c6ac: 1a00000a bne c6dc goto out_error; } while (prevCounter == pipe->readerCounter); c6b0: e5953020 ldr r3, [r5, #32] c6b4: e1530007 cmp r3, r7 c6b8: 1affffd6 bne c618 if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; do { PIPE_UNLOCK(pipe); c6bc: e5950028 ldr r0, [r5, #40] ; 0x28 c6c0: ebffedd3 bl 7e14 if (! PIPE_WRITEWAIT(pipe)) c6c4: e3a01000 mov r1, #0 c6c8: e5950030 ldr r0, [r5, #48] ; 0x30 c6cc: eb0004cc bl da04 c6d0: e2501000 subs r1, r0, #0 goto out_error; if (! PIPE_LOCK(pipe)) c6d4: e1a02001 mov r2, r1 if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; do { PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) c6d8: 0afffff0 beq c6a0 goto out_error; } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; c6dc: e3e07003 mvn r7, #3 <== NOT EXECUTED PIPE_UNLOCK(pipe); return 0; out_error: pipe_release(pipep, iop); c6e0: e1a00004 mov r0, r4 c6e4: e1a01006 mov r1, r6 c6e8: ebffff6d bl c4a4 return err; c6ec: eaffffcc b c624 pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; if (pipe->Readers ++ == 0) c6f0: e5953010 ldr r3, [r5, #16] return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; c6f4: e5951020 ldr r1, [r5, #32] if (pipe->Readers ++ == 0) c6f8: e2832001 add r2, r3, #1 return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; c6fc: e2811001 add r1, r1, #1 if (pipe->Readers ++ == 0) c700: e3530000 cmp r3, #0 return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; c704: e5851020 str r1, [r5, #32] if (pipe->Readers ++ == 0) c708: e5852010 str r2, [r5, #16] c70c: 0a000086 beq c92c PIPE_WAKEUPWRITERS(pipe); if (pipe->Writers == 0) { c710: e5953014 ldr r3, [r5, #20] c714: e3530000 cmp r3, #0 c718: 1affffbe bne c618 /* Not an error */ if (LIBIO_NODELAY(iop)) c71c: e5963014 ldr r3, [r6, #20] c720: e3130001 tst r3, #1 c724: 1affffbb bne c618 break; prevCounter = pipe->writerCounter; c728: e5957024 ldr r7, [r5, #36] ; 0x24 c72c: ea000006 b c74c /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) goto out_error; if (! PIPE_LOCK(pipe)) c730: e5950028 ldr r0, [r5, #40] ; 0x28 c734: ebffed6d bl 7cf0 c738: e3500000 cmp r0, #0 c73c: 1affffe6 bne c6dc goto out_error; } while (prevCounter == pipe->writerCounter); c740: e5953024 ldr r3, [r5, #36] ; 0x24 c744: e1530007 cmp r3, r7 c748: 1affffb2 bne c618 prevCounter = pipe->writerCounter; err = -EINTR; /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); c74c: e5950028 ldr r0, [r5, #40] ; 0x28 c750: ebffedaf bl 7e14 if (! PIPE_READWAIT(pipe)) c754: e3a01000 mov r1, #0 c758: e595002c ldr r0, [r5, #44] ; 0x2c c75c: eb0004a8 bl da04 c760: e2501000 subs r1, r0, #0 goto out_error; if (! PIPE_LOCK(pipe)) c764: e1a02001 mov r2, r1 prevCounter = pipe->writerCounter; err = -EINTR; /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) c768: 0afffff0 beq c730 c76c: eaffffda b c6dc <== NOT EXECUTED } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) c770: e5953010 ldr r3, [r5, #16] } while (prevCounter == pipe->readerCounter); } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; c774: e5951020 ldr r1, [r5, #32] if (pipe->Readers ++ == 0) c778: e2832001 add r2, r3, #1 } while (prevCounter == pipe->readerCounter); } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; c77c: e2811001 add r1, r1, #1 if (pipe->Readers ++ == 0) c780: e3530000 cmp r3, #0 } while (prevCounter == pipe->readerCounter); } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; c784: e5851020 str r1, [r5, #32] if (pipe->Readers ++ == 0) c788: e5852010 str r2, [r5, #16] c78c: 0a000062 beq c91c PIPE_WAKEUPWRITERS(pipe); pipe->writerCounter ++; if (pipe->Writers ++ == 0) c790: e5953014 ldr r3, [r5, #20] case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); pipe->writerCounter ++; c794: e5951024 ldr r1, [r5, #36] ; 0x24 if (pipe->Writers ++ == 0) c798: e2832001 add r2, r3, #1 case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); pipe->writerCounter ++; c79c: e2811001 add r1, r1, #1 if (pipe->Writers ++ == 0) c7a0: e3530000 cmp r3, #0 case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); pipe->writerCounter ++; c7a4: e5851024 str r1, [r5, #36] ; 0x24 if (pipe->Writers ++ == 0) c7a8: e5852014 str r2, [r5, #20] c7ac: 1affff99 bne c618 PIPE_WAKEUPREADERS(pipe); c7b0: e595002c ldr r0, [r5, #44] ; 0x2c c7b4: e28d1004 add r1, sp, #4 c7b8: eb000479 bl d9a4 c7bc: eaffff95 b c618 { static char c = 'a'; pipe_control_t *pipe; int err = -ENOMEM; pipe = malloc(sizeof(pipe_control_t)); c7c0: e3a00034 mov r0, #52 ; 0x34 c7c4: ebffe02e bl 4884 if (pipe == NULL) c7c8: e3500000 cmp r0, #0 { static char c = 'a'; pipe_control_t *pipe; int err = -ENOMEM; pipe = malloc(sizeof(pipe_control_t)); c7cc: e1a05000 mov r5, r0 c7d0: e1a08000 mov r8, r0 if (pipe == NULL) c7d4: 0a000070 beq c99c return err; memset(pipe, 0, sizeof(pipe_control_t)); c7d8: e1a02000 mov r2, r0 c7dc: e482a004 str sl, [r2], #4 c7e0: e2822004 add r2, r2, #4 c7e4: e482a004 str sl, [r2], #4 c7e8: e482a004 str sl, [r2], #4 c7ec: e482a004 str sl, [r2], #4 c7f0: e482a004 str sl, [r2], #4 c7f4: e482a004 str sl, [r2], #4 c7f8: e482a004 str sl, [r2], #4 c7fc: e482a004 str sl, [r2], #4 c800: e482a004 str sl, [r2], #4 c804: e482a004 str sl, [r2], #4 c808: e482a004 str sl, [r2], #4 pipe->Size = PIPE_BUF; c80c: 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)); c810: e582a000 str sl, [r2] pipe->Size = PIPE_BUF; pipe->Buffer = malloc(pipe->Size); c814: 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; c818: e5853004 str r3, [r5, #4] pipe->Buffer = malloc(pipe->Size); c81c: ebffe018 bl 4884 if (! pipe->Buffer) c820: 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); c824: e5850000 str r0, [r5] if (! pipe->Buffer) c828: 0a000059 beq c994 goto err_buf; err = -ENOMEM; if (rtems_barrier_create( rtems_build_name ('P', 'I', 'r', c), c82c: e59f7184 ldr r7, [pc, #388] ; c9b8 c830: e5d70000 ldrb r0, [r7] if (! pipe->Buffer) goto err_buf; err = -ENOMEM; if (rtems_barrier_create( c834: e3800205 orr r0, r0, #1342177280 ; 0x50000000 c838: e3800849 orr r0, r0, #4784128 ; 0x490000 c83c: e1a0100a mov r1, sl c840: e3800c72 orr r0, r0, #29184 ; 0x7200 c844: e1a0200a mov r2, sl c848: e285302c add r3, r5, #44 ; 0x2c c84c: eb0003f6 bl d82c c850: e2501000 subs r1, r0, #0 c854: 1a00004c bne c98c 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), c858: 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( c85c: e3833205 orr r3, r3, #1342177280 ; 0x50000000 c860: e3833849 orr r3, r3, #4784128 ; 0x490000 c864: e3830c77 orr r0, r3, #30464 ; 0x7700 c868: e1a02001 mov r2, r1 c86c: e2853030 add r3, r5, #48 ; 0x30 c870: eb0003ed bl d82c c874: e2503000 subs r3, r0, #0 c878: 1a000041 bne c984 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, c87c: 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( c880: e3800205 orr r0, r0, #1342177280 ; 0x50000000 c884: e3800849 orr r0, r0, #4784128 ; 0x490000 c888: e285c028 add ip, r5, #40 ; 0x28 c88c: e3800c73 orr r0, r0, #29440 ; 0x7300 c890: e3a01001 mov r1, #1 c894: e3a02010 mov r2, #16 c898: e58dc000 str ip, [sp] c89c: ebffec79 bl 7a88 c8a0: e3500000 cmp r0, #0 c8a4: 1a000034 bne c97c #ifdef RTEMS_POSIX_API pipe_interruptible(pipe); #endif *pipep = pipe; if (c ++ == 'z') c8a8: e5d73000 ldrb r3, [r7] c8ac: e353007a cmp r3, #122 ; 0x7a c8b0: e2832001 add r2, r3, #1 c = 'a'; c8b4: 03a03061 moveq r3, #97 ; 0x61 #ifdef RTEMS_POSIX_API pipe_interruptible(pipe); #endif *pipep = pipe; if (c ++ == 'z') c8b8: e5c72000 strb r2, [r7] c = 'a'; c8bc: 05c73000 strbeq r3, [r7] c8c0: eaffff3e b c5c0 if (! PIPE_LOCK(pipe)) err = -EINTR; if (*pipep == NULL) { if (err) c8c4: e3570000 cmp r7, #0 c8c8: 1a00001b bne c93c pipe_free(pipe); else *pipep = pipe; c8cc: e5845000 str r5, [r4] } out: pipe_unlock(); c8d0: ebfffeef bl c494 c8d4: eaffff46 b c5f4 if (pipe_semaphore == RTEMS_ID_NONE) { rtems_libio_lock(); if (pipe_semaphore == RTEMS_ID_NONE) { sc = rtems_semaphore_create( c8d8: e1a03008 mov r3, r8 c8dc: e3a01001 mov r1, #1 c8e0: e3a02054 mov r2, #84 ; 0x54 c8e4: e59f00d0 ldr r0, [pc, #208] ; c9bc c8e8: e58d5000 str r5, [sp] c8ec: ebffec65 bl 7a88 c8f0: e1a08000 mov r8, r0 c8f4: e5970000 ldr r0, [r7] c8f8: ebffed45 bl 7e14 } rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { c8fc: e3580000 cmp r8, #0 c900: 0a000028 beq c9a8 ) { pipe_control_t *pipe; int err = 0; err = pipe_lock(); c904: e3e0700b mvn r7, #11 c908: eaffff45 b c624 case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); c90c: e595002c ldr r0, [r5, #44] ; 0x2c c910: e28d1004 add r1, sp, #4 c914: eb000422 bl d9a4 c918: eaffff58 b c680 break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); c91c: e5950030 ldr r0, [r5, #48] ; 0x30 c920: e28d1004 add r1, sp, #4 c924: eb00041e bl d9a4 c928: eaffff98 b c790 switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); c92c: e5950030 ldr r0, [r5, #48] ; 0x30 c930: e28d1004 add r1, sp, #4 c934: eb00041a bl d9a4 c938: eaffff74 b c710 /* Called with pipe_semaphore held. */ static inline void pipe_free( pipe_control_t *pipe ) { rtems_barrier_delete(pipe->readBarrier); c93c: e595002c ldr r0, [r5, #44] ; 0x2c <== NOT EXECUTED c940: eb0003eb bl d8f4 <== NOT EXECUTED rtems_barrier_delete(pipe->writeBarrier); c944: e5950030 ldr r0, [r5, #48] ; 0x30 <== NOT EXECUTED c948: eb0003e9 bl d8f4 <== NOT EXECUTED rtems_semaphore_delete(pipe->Semaphore); c94c: e5950028 ldr r0, [r5, #40] ; 0x28 <== NOT EXECUTED c950: ebffecbd bl 7c4c <== NOT EXECUTED free(pipe->Buffer); c954: e5950000 ldr r0, [r5] <== NOT EXECUTED c958: ebffddb9 bl 4044 <== NOT EXECUTED free(pipe); c95c: e1a00005 mov r0, r5 <== NOT EXECUTED c960: ebffddb7 bl 4044 <== NOT EXECUTED else *pipep = pipe; } out: pipe_unlock(); c964: ebfffeca bl c494 <== NOT EXECUTED c968: eaffff2d b c624 <== NOT EXECUTED if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { PIPE_UNLOCK(pipe); c96c: e5950028 ldr r0, [r5, #40] ; 0x28 c970: ebffed27 bl 7e14 err = -ENXIO; c974: e3e07005 mvn r7, #5 goto out_error; c978: eaffff58 b c6e0 if (c ++ == 'z') c = 'a'; return 0; err_sem: rtems_barrier_delete(pipe->writeBarrier); c97c: e5950030 ldr r0, [r5, #48] ; 0x30 c980: eb0003db bl d8f4 err_wbar: rtems_barrier_delete(pipe->readBarrier); c984: e598002c ldr r0, [r8, #44] ; 0x2c c988: eb0003d9 bl d8f4 err_rbar: free(pipe->Buffer); c98c: e5980000 ldr r0, [r8] c990: ebffddab bl 4044 err_buf: free(pipe); c994: e1a00008 mov r0, r8 c998: ebffdda9 bl 4044 ) { pipe_control_t *pipe; int err = 0; err = pipe_lock(); c99c: e3e0700b mvn r7, #11 else *pipep = pipe; } out: pipe_unlock(); c9a0: ebfffebb bl c494 c9a4: eaffff1e b c624 } rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { c9a8: e5958000 ldr r8, [r5] c9ac: eafffefa b c59c =============================================================================== 00002f70 : { long return_value; rtems_libio_t *iop; rtems_filesystem_limits_and_options_t *the_limits; rtems_libio_check_fd(fd); 2f70: e59f310c ldr r3, [pc, #268] ; 3084 2f74: e5933000 ldr r3, [r3] 2f78: e1500003 cmp r0, r3 long fpathconf( int fd, int name ) { 2f7c: 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); 2f80: 2a000035 bcs 305c iop = rtems_libio_iop(fd); 2f84: e59f30fc ldr r3, [pc, #252] ; 3088 2f88: e5933000 ldr r3, [r3] 2f8c: e0600180 rsb r0, r0, r0, lsl #3 2f90: e0830180 add r0, r3, r0, lsl #3 rtems_libio_check_is_open(iop); 2f94: e5903014 ldr r3, [r0, #20] 2f98: e3130c01 tst r3, #256 ; 0x100 2f9c: 0a00002e beq 305c rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ); 2fa0: e3130002 tst r3, #2 2fa4: 0a000031 beq 3070 /* * Now process the information request. */ the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options; 2fa8: e5903028 ldr r3, [r0, #40] ; 0x28 switch ( name ) { 2fac: e351000b cmp r1, #11 2fb0: 979ff101 ldrls pc, [pc, r1, lsl #2] 2fb4: ea00000d b 2ff0 2fb8: 00003004 .word 0x00003004 2fbc: 0000300c .word 0x0000300c 2fc0: 00003014 .word 0x00003014 2fc4: 0000301c .word 0x0000301c 2fc8: 00003024 .word 0x00003024 2fcc: 0000302c .word 0x0000302c 2fd0: 00003034 .word 0x00003034 2fd4: 0000303c .word 0x0000303c 2fd8: 00003044 .word 0x00003044 2fdc: 0000304c .word 0x0000304c 2fe0: 00003054 .word 0x00003054 2fe4: 00002fe8 .word 0x00002fe8 break; case _PC_PRIO_IO: return_value = the_limits->posix_prio_io; break; case _PC_SYNC_IO: return_value = the_limits->posix_sync_io; 2fe8: e5930060 ldr r0, [r3, #96] ; 0x60 break; 2fec: e49df004 pop {pc} ; (ldr pc, [sp], #4) default: rtems_set_errno_and_return_minus_one( EINVAL ); 2ff0: eb002c5a bl e160 <__errno> 2ff4: e3a03016 mov r3, #22 2ff8: e5803000 str r3, [r0] 2ffc: e3e00000 mvn r0, #0 break; } return return_value; } 3000: 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; 3004: e5930038 ldr r0, [r3, #56] ; 0x38 break; 3008: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_MAX_CANON: return_value = the_limits->max_canon; 300c: e593003c ldr r0, [r3, #60] ; 0x3c break; 3010: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_MAX_INPUT: return_value = the_limits->max_input; 3014: e5930040 ldr r0, [r3, #64] ; 0x40 break; 3018: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_NAME_MAX: return_value = the_limits->name_max; 301c: e5930044 ldr r0, [r3, #68] ; 0x44 break; 3020: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_PATH_MAX: return_value = the_limits->path_max; 3024: e5930048 ldr r0, [r3, #72] ; 0x48 break; 3028: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_PIPE_BUF: return_value = the_limits->pipe_buf; 302c: e593004c ldr r0, [r3, #76] ; 0x4c break; 3030: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_CHOWN_RESTRICTED: return_value = the_limits->posix_chown_restrictions; 3034: e5930054 ldr r0, [r3, #84] ; 0x54 break; 3038: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_NO_TRUNC: return_value = the_limits->posix_no_trunc; 303c: e5930058 ldr r0, [r3, #88] ; 0x58 break; 3040: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_VDISABLE: return_value = the_limits->posix_vdisable; 3044: e5930064 ldr r0, [r3, #100] ; 0x64 break; 3048: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_ASYNC_IO: return_value = the_limits->posix_async_io; 304c: e5930050 ldr r0, [r3, #80] ; 0x50 break; 3050: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_PRIO_IO: return_value = the_limits->posix_prio_io; 3054: e593005c ldr r0, [r3, #92] ; 0x5c break; 3058: 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); 305c: eb002c3f bl e160 <__errno> 3060: e3a03009 mov r3, #9 3064: e5803000 str r3, [r0] 3068: e3e00000 mvn r0, #0 306c: e49df004 pop {pc} ; (ldr pc, [sp], #4) rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ); 3070: eb002c3a bl e160 <__errno> 3074: e3a03016 mov r3, #22 3078: e5803000 str r3, [r0] 307c: e3e00000 mvn r0, #0 3080: e49df004 pop {pc} ; (ldr pc, [sp], #4) =============================================================================== 00002410 : */ int gettimeofday( struct timeval *tp, void * __tz __attribute__((unused)) ) { 2410: e92d4030 push {r4, r5, lr} /* struct timezone* tzp = (struct timezone*) __tz; */ if ( !tp ) 2414: e2504000 subs r4, r0, #0 */ int gettimeofday( struct timeval *tp, void * __tz __attribute__((unused)) ) { 2418: e24dd008 sub sp, sp, #8 /* struct timezone* tzp = (struct timezone*) __tz; */ if ( !tp ) 241c: 0a00000f beq 2460 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 2420: e10f5000 mrs r5, CPSR 2424: e3853080 orr r3, r5, #128 ; 0x80 2428: e129f003 msr CPSR_fc, r3 ISR_Level level; struct timespec now; suseconds_t useconds; _ISR_Disable(level); _TOD_Get( &now ); 242c: e1a0000d mov r0, sp 2430: eb0010f1 bl 67fc <_TOD_Get> static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 2434: e129f005 msr CPSR_fc, r5 _ISR_Enable(level); useconds = (suseconds_t)now.tv_nsec; useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND; 2438: e59f2034 ldr r2, [pc, #52] ; 2474 _ISR_Disable(level); _TOD_Get( &now ); _ISR_Enable(level); useconds = (suseconds_t)now.tv_nsec; 243c: e59d3004 ldr r3, [sp, #4] useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND; 2440: e0c21293 smull r1, r2, r3, r2 2444: e1a03fc3 asr r3, r3, #31 2448: e0633342 rsb r3, r3, r2, asr #6 time->tv_sec = now.tv_sec; 244c: e59d2000 ldr r2, [sp] time->tv_usec = useconds; 2450: 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; 2454: e3a00000 mov r0, #0 } 2458: e28dd008 add sp, sp, #8 245c: 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 ); 2460: eb002b15 bl d0bc <__errno> <== NOT EXECUTED 2464: e3a0300e mov r3, #14 <== NOT EXECUTED 2468: e5803000 str r3, [r0] <== NOT EXECUTED 246c: e3e00000 mvn r0, #0 <== NOT EXECUTED 2470: eafffff8 b 2458 <== NOT EXECUTED =============================================================================== 000042f8 : * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { if (tty->termios.c_iflag & ISTRIP) 42f8: e5913030 ldr r3, [r1, #48] ; 0x30 42fc: e3130020 tst r3, #32 /* * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { 4300: e92d4030 push {r4, r5, lr} 4304: e20040ff and r4, r0, #255 ; 0xff if (tty->termios.c_iflag & ISTRIP) c &= 0x7f; 4308: 1200407f andne r4, r0, #127 ; 0x7f if (tty->termios.c_iflag & IUCLC) 430c: e3130c02 tst r3, #512 ; 0x200 /* * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { 4310: e1a05001 mov r5, r1 if (tty->termios.c_iflag & ISTRIP) c &= 0x7f; if (tty->termios.c_iflag & IUCLC) 4314: 0a000007 beq 4338 c = tolower (c); 4318: e59f21a0 ldr r2, [pc, #416] ; 44c0 431c: e5922000 ldr r2, [r2] 4320: e0822004 add r2, r2, r4 4324: e5d22001 ldrb r2, [r2, #1] 4328: e2022003 and r2, r2, #3 432c: e3520001 cmp r2, #1 4330: 02844020 addeq r4, r4, #32 4334: e20440ff and r4, r4, #255 ; 0xff if (c == '\r') { 4338: e354000d cmp r4, #13 433c: 0a000014 beq 4394 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)) { 4340: e354000a cmp r4, #10 4344: 0a000036 beq 4424 c = '\r'; } if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { 4348: e3540000 cmp r4, #0 434c: 1a000016 bne 43ac } /* * FIXME: Should do IMAXBEL handling somehow */ if (tty->ccount < (CBUFSIZE-1)) { 4350: e59f316c ldr r3, [pc, #364] ; 44c4 4354: e5932008 ldr r2, [r3, #8] 4358: e5953020 ldr r3, [r5, #32] 435c: e2422001 sub r2, r2, #1 4360: e1530002 cmp r3, r2 4364: aa000008 bge 438c if (tty->termios.c_lflag & ECHO) 4368: e595203c ldr r2, [r5, #60] ; 0x3c 436c: e3120008 tst r2, #8 4370: 1a00002e bne 4430 echo (c, tty); tty->cbuf[tty->ccount++] = c; 4374: e595101c ldr r1, [r5, #28] <== NOT EXECUTED 4378: e2832001 add r2, r3, #1 <== NOT EXECUTED 437c: e7c14003 strb r4, [r1, r3] <== NOT EXECUTED } return 0; 4380: 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; 4384: e5852020 str r2, [r5, #32] <== NOT EXECUTED 4388: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED } return 0; 438c: e3a00000 mov r0, #0 <== NOT EXECUTED } 4390: 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) 4394: e3130080 tst r3, #128 ; 0x80 return 0; 4398: 13a00000 movne r0, #0 if (tty->termios.c_iflag & IUCLC) c = tolower (c); if (c == '\r') { if (tty->termios.c_iflag & IGNCR) 439c: 18bd8030 popne {r4, r5, pc} return 0; if (tty->termios.c_iflag & ICRNL) c = '\n'; 43a0: e3130c01 tst r3, #256 ; 0x100 43a4: 03a0400d moveq r4, #13 43a8: 13a0400a movne r4, #10 } else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) { c = '\r'; } if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { 43ac: e595303c ldr r3, [r5, #60] ; 0x3c 43b0: e3130002 tst r3, #2 43b4: 0affffe5 beq 4350 if (c == tty->termios.c_cc[VERASE]) { 43b8: e5d52043 ldrb r2, [r5, #67] ; 0x43 43bc: e1520004 cmp r2, r4 43c0: 0a000039 beq 44ac erase (tty, 0); return 0; } else if (c == tty->termios.c_cc[VKILL]) { 43c4: e5d52044 ldrb r2, [r5, #68] ; 0x44 43c8: e1520004 cmp r2, r4 43cc: 0a000025 beq 4468 erase (tty, 1); return 0; } else if (c == tty->termios.c_cc[VEOF]) { 43d0: e5d52045 ldrb r2, [r5, #69] ; 0x45 43d4: e1520004 cmp r2, r4 return 1; 43d8: 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]) { 43dc: 08bd8030 popeq {r4, r5, pc} return 1; } else if (c == '\n') { 43e0: e354000a cmp r4, #10 43e4: 0a000024 beq 447c 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]) || 43e8: e5d5204c ldrb r2, [r5, #76] ; 0x4c 43ec: e1520004 cmp r2, r4 43f0: 0a000002 beq 4400 43f4: e5d52051 ldrb r2, [r5, #81] ; 0x51 43f8: e1520004 cmp r2, r4 43fc: 1affffd3 bne 4350 (c == tty->termios.c_cc[VEOL2])) { if (tty->termios.c_lflag & ECHO) 4400: e3130008 tst r3, #8 <== NOT EXECUTED 4404: 1a000013 bne 4458 <== NOT EXECUTED echo (c, tty); tty->cbuf[tty->ccount++] = c; 4408: e285101c add r1, r5, #28 <== NOT EXECUTED 440c: e891000a ldm r1, {r1, r3} <== NOT EXECUTED 4410: e2832001 add r2, r3, #1 <== NOT EXECUTED 4414: e7c14003 strb r4, [r1, r3] <== NOT EXECUTED return 1; 4418: 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; 441c: e5852020 str r2, [r5, #32] <== NOT EXECUTED return 1; 4420: 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'; 4424: e3130040 tst r3, #64 ; 0x40 4428: 13a0400d movne r4, #13 442c: eaffffde b 43ac /* * FIXME: Should do IMAXBEL handling somehow */ if (tty->ccount < (CBUFSIZE-1)) { if (tty->termios.c_lflag & ECHO) echo (c, tty); 4430: e1a00004 mov r0, r4 4434: e1a01005 mov r1, r5 4438: ebffff03 bl 404c 443c: e285101c add r1, r5, #28 4440: e891000a ldm r1, {r1, r3} tty->cbuf[tty->ccount++] = c; 4444: e2832001 add r2, r3, #1 4448: e7c14003 strb r4, [r1, r3] } return 0; 444c: 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; 4450: e5852020 str r2, [r5, #32] 4454: 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); 4458: e1a00004 mov r0, r4 <== NOT EXECUTED 445c: e1a01005 mov r1, r5 <== NOT EXECUTED 4460: ebfffef9 bl 404c <== NOT EXECUTED 4464: eaffffe7 b 4408 <== 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); 4468: e1a00005 mov r0, r5 446c: e3a01001 mov r1, #1 4470: ebffff1a bl 40e0 return 0; 4474: e3a00000 mov r0, #0 4478: 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)) 447c: e3130048 tst r3, #72 ; 0x48 echo (c, tty); 4480: 11a00004 movne r0, r4 4484: 11a01005 movne r1, r5 4488: 1bfffeef blne 404c tty->cbuf[tty->ccount++] = c; 448c: e285101c add r1, r5, #28 4490: e891000a ldm r1, {r1, r3} 4494: e3a0000a mov r0, #10 4498: e2832001 add r2, r3, #1 449c: e7c10003 strb r0, [r1, r3] return 1; 44a0: 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; 44a4: e5852020 str r2, [r5, #32] return 1; 44a8: 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); 44ac: e1a00005 mov r0, r5 44b0: e3a01000 mov r1, #0 44b4: ebffff09 bl 40e0 return 0; 44b8: e3a00000 mov r0, #0 44bc: e8bd8030 pop {r4, r5, pc} =============================================================================== 00021bc8 : #if !defined(RTEMS_POSIX_API) int kill( pid_t pid, int sig ) { return 0; } 21bc8: e3a00000 mov r0, #0 <== NOT EXECUTED 21bcc: e12fff1e bx lr <== NOT EXECUTED =============================================================================== 000026d4 : size_t size ) { void *return_this; MSBUMP(malloc_calls, 1); 26d4: e59f30d4 ldr r3, [pc, #212] ; 27b0 26d8: e5932004 ldr r2, [r3, #4] 26dc: e2822001 add r2, r2, #1 #include "malloc_p.h" void *malloc( size_t size ) { 26e0: e92d4030 push {r4, r5, lr} 26e4: e1a04000 mov r4, r0 void *return_this; MSBUMP(malloc_calls, 1); 26e8: e5832004 str r2, [r3, #4] /* * If some free's have been deferred, then do them now. */ malloc_deferred_frees_process(); 26ec: ebffffb0 bl 25b4 /* * Validate the parameters */ if ( !size ) 26f0: e3540000 cmp r4, #0 return (void *) 0; 26f4: 01a05004 moveq r5, r4 malloc_deferred_frees_process(); /* * Validate the parameters */ if ( !size ) 26f8: 0a000018 beq 2760 return (void *) 0; /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && 26fc: e59f30b0 ldr r3, [pc, #176] ; 27b4 2700: e5933000 ldr r3, [r3] 2704: e3530003 cmp r3, #3 2708: 0a000024 beq 27a0 RTEMS_INLINE_ROUTINE void *_Protected_heap_Allocate( Heap_Control *heap, uintptr_t size ) { return _Protected_heap_Allocate_aligned_with_boundary( heap, size, 0, 0 ); 270c: e59f30a4 ldr r3, [pc, #164] ; 27b8 2710: e3a02000 mov r2, #0 2714: e5930000 ldr r0, [r3] 2718: e1a01004 mov r1, r4 271c: e1a03002 mov r3, r2 2720: eb00137b bl 7514 <_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 ) { 2724: e2505000 subs r5, r0, #0 2728: 0a00000e beq 2768 } /* * If the user wants us to dirty the allocated memory, then do it. */ if ( rtems_malloc_dirty_helper ) 272c: e59f3088 ldr r3, [pc, #136] ; 27bc 2730: e5933000 ldr r3, [r3] 2734: e3530000 cmp r3, #0 (*rtems_malloc_dirty_helper)( return_this, size ); 2738: 11a00005 movne r0, r5 273c: 11a01004 movne r1, r4 2740: 11a0e00f movne lr, pc 2744: 112fff13 bxne r3 /* * If configured, update the statistics */ if ( rtems_malloc_statistics_helpers ) 2748: e59f3070 ldr r3, [pc, #112] ; 27c0 274c: e5933000 ldr r3, [r3] 2750: e3530000 cmp r3, #0 (*rtems_malloc_statistics_helpers->at_malloc)(return_this); 2754: 11a00005 movne r0, r5 2758: 11a0e00f movne lr, pc 275c: 1593f004 ldrne pc, [r3, #4] return return_this; } 2760: e1a00005 mov r0, r5 2764: e8bd8030 pop {r4, r5, pc} */ return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size ); if ( !return_this ) { if (rtems_malloc_sbrk_helpers) 2768: e59f3054 ldr r3, [pc, #84] ; 27c4 276c: e5933000 ldr r3, [r3] 2770: e3530000 cmp r3, #0 2774: 0a000005 beq 2790 return_this = (*rtems_malloc_sbrk_helpers->extend)( size ); 2778: e1a00004 mov r0, r4 277c: e1a0e00f mov lr, pc 2780: e593f004 ldr pc, [r3, #4] if ( !return_this ) { 2784: e3500000 cmp r0, #0 2788: 11a05000 movne r5, r0 278c: 1affffe6 bne 272c errno = ENOMEM; 2790: eb002a49 bl d0bc <__errno> 2794: e3a0300c mov r3, #12 2798: e5803000 str r3, [r0] return (void *) 0; 279c: eaffffef b 2760 /* * 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() ) 27a0: ebffff6f bl 2564 return (void *) 0; /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && 27a4: e2505000 subs r5, r0, #0 27a8: 1affffd7 bne 270c 27ac: eaffffeb b 2760 <== NOT EXECUTED =============================================================================== 0000c508 : rtems_off64_t memfile_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { c508: e92d4030 push {r4, r5, lr} IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; c50c: e5905018 ldr r5, [r0, #24] if (the_jnode->type == IMFS_LINEAR_FILE) { c510: e595304c ldr r3, [r5, #76] ; 0x4c c514: e3530006 cmp r3, #6 rtems_off64_t memfile_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { c518: e1a04000 mov r4, r0 IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; if (the_jnode->type == IMFS_LINEAR_FILE) { c51c: 0a00000d beq c558 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 )) c520: e1a00005 mov r0, r5 c524: e284200c add r2, r4, #12 c528: e8920006 ldm r2, {r1, r2} c52c: ebfffee7 bl c0d0 c530: e3500000 cmp r0, #0 c534: 1a000018 bne c59c rtems_set_errno_and_return_minus_one( ENOSPC ); iop->size = the_jnode->info.file.size; c538: e2853050 add r3, r5, #80 ; 0x50 c53c: e893000c ldm r3, {r2, r3} c540: e984000c stmib r4, {r2, r3} c544: e284300c add r3, r4, #12 c548: e893000c ldm r3, {r2, r3} } return iop->offset; } c54c: e1a00002 mov r0, r2 c550: e1a01003 mov r1, r3 c554: 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) c558: e280300c add r3, r0, #12 c55c: e893000c ldm r3, {r2, r3} c560: e5951054 ldr r1, [r5, #84] ; 0x54 c564: e1530001 cmp r3, r1 c568: e5950050 ldr r0, [r5, #80] ; 0x50 c56c: ca000002 bgt c57c c570: 1afffff5 bne c54c c574: e1520000 cmp r2, r0 c578: 9afffff3 bls c54c iop->offset = the_jnode->info.linearfile.size; c57c: e1a02000 mov r2, r0 <== NOT EXECUTED c580: e1a03001 mov r3, r1 <== NOT EXECUTED c584: e1a05000 mov r5, r0 <== NOT EXECUTED c588: e584000c str r0, [r4, #12] <== NOT EXECUTED c58c: 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; } c590: e1a00002 mov r0, r2 <== NOT EXECUTED c594: e1a01003 mov r1, r3 <== NOT EXECUTED c598: 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 ); c59c: eb0002c6 bl d0bc <__errno> c5a0: e3a0301c mov r3, #28 c5a4: e5803000 str r3, [r0] c5a8: e3e02000 mvn r2, #0 c5ac: e3e03000 mvn r3, #0 c5b0: eaffffe5 b c54c =============================================================================== 0000c3f4 : rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { c3f4: 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)) c3f8: e5903014 ldr r3, [r0, #20] c3fc: e3130f81 tst r3, #516 ; 0x204 rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { c400: e24dd004 sub sp, sp, #4 c404: e1a04000 mov r4, r0 IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; c408: e5905018 ldr r5, [r0, #24] /* * Perform 'copy on write' for linear files */ if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND)) c40c: 0a000002 beq c41c && (the_jnode->type == IMFS_LINEAR_FILE)) { c410: e595204c ldr r2, [r5, #76] ; 0x4c c414: e3520006 cmp r2, #6 c418: 0a00000a beq c448 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)) c41c: e2850050 add r0, r5, #80 ; 0x50 c420: e8900005 ldm r0, {r0, r2} return -1; } if (iop->flags & LIBIO_FLAGS_APPEND) c424: e3130c02 tst r3, #512 ; 0x200 iop->offset = the_jnode->info.file.size; c428: 1584000c strne r0, [r4, #12] c42c: 15842010 strne r2, [r4, #16] c430: 15952054 ldrne r2, [r5, #84] ; 0x54 c434: 15950050 ldrne r0, [r5, #80] ; 0x50 iop->size = the_jnode->info.file.size; c438: e9840005 stmib r4, {r0, r2} return 0; c43c: e3a00000 mov r0, #0 } c440: e28dd004 add sp, sp, #4 c444: 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; c448: 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; c44c: 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; c450: e3a01000 mov r1, #0 <== NOT EXECUTED c454: 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; c458: 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) c45c: 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; c460: e5953058 ldr r3, [r5, #88] ; 0x58 <== NOT EXECUTED the_jnode->type = IMFS_MEMORY_FILE; c464: e585604c str r6, [r5, #76] ; 0x4c <== NOT EXECUTED the_jnode->info.file.size = 0; c468: e5851050 str r1, [r5, #80] ; 0x50 <== NOT EXECUTED c46c: e5852054 str r2, [r5, #84] ; 0x54 <== NOT EXECUTED the_jnode->info.file.indirect = 0; c470: e5850058 str r0, [r5, #88] ; 0x58 <== NOT EXECUTED the_jnode->info.file.doubly_indirect = 0; c474: e585005c str r0, [r5, #92] ; 0x5c <== NOT EXECUTED the_jnode->info.file.triply_indirect = 0; c478: e5850060 str r0, [r5, #96] ; 0x60 <== NOT EXECUTED if ((count != 0) c47c: 05943014 ldreq r3, [r4, #20] <== NOT EXECUTED c480: 01a00001 moveq r0, r1 <== NOT EXECUTED c484: 0affffe6 beq c424 <== NOT EXECUTED && (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1)) c488: e1a00005 mov r0, r5 <== NOT EXECUTED c48c: e58dc000 str ip, [sp] <== NOT EXECUTED c490: ebffff5b bl c204 <== NOT EXECUTED c494: e3700001 cmn r0, #1 <== NOT EXECUTED c498: 0affffe8 beq c440 <== NOT EXECUTED c49c: e5943014 ldr r3, [r4, #20] <== NOT EXECUTED c4a0: eaffffdd b c41c <== NOT EXECUTED =============================================================================== 00002908 : const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { 2908: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} /* * Are the file system options valid? */ if ( options != RTEMS_FILESYSTEM_READ_ONLY && 290c: e3530001 cmp r3, #1 const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { 2910: e24dd030 sub sp, sp, #48 ; 0x30 2914: e58d3008 str r3, [sp, #8] 2918: e1a07000 mov r7, r0 291c: e1a06001 mov r6, r1 2920: e1a09002 mov r9, r2 /* * Are the file system options valid? */ if ( options != RTEMS_FILESYSTEM_READ_ONLY && 2924: 8a00009a bhi 2b94 rtems_set_errno_and_return_minus_one( EINVAL ); /* * Get mount handler */ mount_h = rtems_filesystem_get_mount_handler( filesystemtype ); 2928: e1a00002 mov r0, r2 292c: eb001faf bl a7f0 if ( !mount_h ) 2930: e3500000 cmp r0, #0 2934: e58d0014 str r0, [sp, #20] 2938: 0a000095 beq 2b94 { 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; 293c: e2565000 subs r5, r6, #0 2940: 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 : "/"; 2944: e3550000 cmp r5, #0 2948: 0a00008a beq 2b78 * 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( 294c: e1a00006 mov r0, r6 2950: eb002dc3 bl e064 2954: e2803001 add r3, r0, #1 2958: e58d0010 str r0, [sp, #16] 295c: e58d300c str r3, [sp, #12] 2960: 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; 2964: e1a00009 mov r0, r9 2968: eb002dbd bl e064 size_t source_size = source_or_null != NULL ? strlen( source_or_null ) + 1 : 0; 296c: 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; 2970: e280b001 add fp, r0, #1 size_t source_size = source_or_null != NULL ? strlen( source_or_null ) + 1 : 0; 2974: 01a08007 moveq r8, r7 2978: 0a000002 beq 2988 297c: e1a00007 mov r0, r7 2980: eb002db7 bl e064 2984: 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; 2988: e59d300c ldr r3, [sp, #12] 298c: e2831074 add r1, r3, #116 ; 0x74 2990: e081100b add r1, r1, fp rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size ); 2994: e3a00001 mov r0, #1 2998: e0811008 add r1, r1, r8 299c: ebfffe05 bl 21b8 if ( mt_entry != NULL ) { 29a0: e2504000 subs r4, r0, #0 29a4: 0a00006e beq 2b64 char *str = (char *) mt_entry + sizeof( *mt_entry ); 29a8: e284a074 add sl, r4, #116 ; 0x74 memcpy( str, filesystemtype, filesystemtype_size ); mt_entry->type = str; str += filesystemtype_size; 29ac: 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 ); 29b0: e1a01009 mov r1, r9 29b4: e1a0200b mov r2, fp 29b8: e1a0000a mov r0, sl 29bc: e58d3004 str r3, [sp, #4] 29c0: eb002beb bl d974 mt_entry->type = str; str += filesystemtype_size; memcpy( str, source_or_null, source_size ); mt_entry->dev = str; str += source_size; 29c4: e59d3004 ldr r3, [sp, #4] memcpy( str, filesystemtype, filesystemtype_size ); mt_entry->type = str; str += filesystemtype_size; memcpy( str, source_or_null, source_size ); 29c8: e1a01007 mov r1, r7 29cc: e1a02008 mov r2, r8 29d0: 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; 29d4: e584a06c str sl, [r4, #108] ; 0x6c str += filesystemtype_size; memcpy( str, source_or_null, source_size ); mt_entry->dev = str; str += source_size; 29d8: e0839008 add r9, r3, r8 memcpy( str, filesystemtype, filesystemtype_size ); mt_entry->type = str; str += filesystemtype_size; memcpy( str, source_or_null, source_size ); 29dc: eb002be4 bl d974 mt_entry->dev = str; 29e0: e59d3004 ldr r3, [sp, #4] str += source_size; memcpy( str, target, target_size ); 29e4: e59d1018 ldr r1, [sp, #24] 29e8: 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; 29ec: e5843070 str r3, [r4, #112] ; 0x70 str += source_size; memcpy( str, target, target_size ); 29f0: e1a00009 mov r0, r9 29f4: eb002bde bl d974 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; 29f8: e59fe20c ldr lr, [pc, #524] ; 2c0c 29fc: e8be000f ldm lr!, {r0, r1, r2, r3} 2a00: e284c038 add ip, r4, #56 ; 0x38 2a04: e8ac000f stmia ip!, {r0, r1, r2, r3} 2a08: e8be000f ldm lr!, {r0, r1, r2, r3} 2a0c: e8ac000f stmia ip!, {r0, r1, r2, r3} 2a10: 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; 2a14: e59de008 ldr lr, [sp, #8] /* * The mount_point should be a directory with read/write/execute * permissions in the existing tree. */ if ( has_target ) { 2a18: 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; 2a1c: 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; 2a20: e584402c str r4, [r4, #44] ; 0x2c mt_entry->options = options; 2a24: e584e030 str lr, [r4, #48] ; 0x30 mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf; 2a28: 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 ) { 2a2c: 1a000024 bne 2ac4 stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } 2a30: e59f31d8 ldr r3, [pc, #472] ; 2c10 } } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { 2a34: e5932000 ldr r2, [r3] */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_tail( const Chain_Control *the_chain ) { return &the_chain->Tail.Node; 2a38: e2833004 add r3, r3, #4 2a3c: 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; 2a40: 01a07005 moveq r7, r5 } } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { 2a44: 1a000057 bne 2ba8 * 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 ) ) { 2a48: e1a00004 mov r0, r4 2a4c: e59d1054 ldr r1, [sp, #84] ; 0x54 2a50: e59d3014 ldr r3, [sp, #20] 2a54: e1a0e00f mov lr, pc 2a58: e12fff13 bx r3 2a5c: e2506000 subs r6, r0, #0 2a60: 1a000057 bne 2bc4 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 ); 2a64: e59f71a8 ldr r7, [pc, #424] ; 2c14 2a68: e1a02006 mov r2, r6 2a6c: e1a01006 mov r1, r6 2a70: e5970000 ldr r0, [r7] 2a74: eb000bf5 bl 5a50 2a78: e59f0190 ldr r0, [pc, #400] ; 2c10 2a7c: e1a01004 mov r1, r4 2a80: eb000e53 bl 63d4 <_Chain_Append> } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 2a84: e5970000 ldr r0, [r7] 2a88: eb000c39 bl 5b74 */ rtems_libio_lock(); rtems_chain_append( &mount_chain, &mt_entry->Node ); rtems_libio_unlock(); if ( !has_target ) 2a8c: e3550000 cmp r5, #0 rtems_filesystem_root = mt_entry->mt_fs_root; return 0; 2a90: 11a00006 movne r0, r6 */ rtems_libio_lock(); rtems_chain_append( &mount_chain, &mt_entry->Node ); rtems_libio_unlock(); if ( !has_target ) 2a94: 1a000008 bne 2abc rtems_filesystem_root = mt_entry->mt_fs_root; 2a98: e59f3178 ldr r3, [pc, #376] ; 2c18 2a9c: e284401c add r4, r4, #28 2aa0: e593c000 ldr ip, [r3] 2aa4: e8b4000f ldm r4!, {r0, r1, r2, r3} 2aa8: e28cc018 add ip, ip, #24 2aac: e8ac000f stmia ip!, {r0, r1, r2, r3} 2ab0: e5943000 ldr r3, [r4] 2ab4: e58c3000 str r3, [ip] return 0; 2ab8: e1a00005 mov r0, r5 if ( loc_to_free ) rtems_filesystem_freenode( loc_to_free ); return -1; } 2abc: e28dd030 add sp, sp, #48 ; 0x30 2ac0: 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( 2ac4: e28d701c add r7, sp, #28 2ac8: e3a0c001 mov ip, #1 2acc: e1a00006 mov r0, r6 2ad0: e59d1010 ldr r1, [sp, #16] 2ad4: e3a02007 mov r2, #7 2ad8: e1a03007 mov r3, r7 2adc: e58dc000 str ip, [sp] 2ae0: ebfffde2 bl 2270 2ae4: e3700001 cmn r0, #1 2ae8: 0a000031 beq 2bb4 /* * Test to see if it is a directory */ if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) { 2aec: e1a00007 mov r0, r7 2af0: e59d3028 ldr r3, [sp, #40] ; 0x28 2af4: e1a0e00f mov lr, pc 2af8: e593f010 ldr pc, [r3, #16] 2afc: e3500001 cmp r0, #1 2b00: 1a000039 bne 2bec /* * You can only mount one file system onto a single mount point. */ if ( rtems_filesystem_mount_iterate( is_node_fs_root, loc.node_access ) ) { 2b04: e59f0110 ldr r0, [pc, #272] ; 2c1c 2b08: e59d101c ldr r1, [sp, #28] 2b0c: ebffff5f bl 2890 2b10: e3500000 cmp r0, #0 2b14: 1a000038 bne 2bfc * 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; 2b18: e59d201c ldr r2, [sp, #28] 2b1c: e5842008 str r2, [r4, #8] mt_entry->mt_point_node.handlers = loc.handlers; 2b20: e28d2024 add r2, sp, #36 ; 0x24 2b24: e892000c ldm r2, {r2, r3} 2b28: e5842010 str r2, [r4, #16] mt_entry->mt_point_node.ops = loc.ops; mt_entry->mt_point_node.mt_entry = loc.mt_entry; 2b2c: 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; 2b30: e5843014 str r3, [r4, #20] mt_entry->mt_point_node.mt_entry = loc.mt_entry; 2b34: 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 ) ) { 2b38: e1a00004 mov r0, r4 2b3c: e1a0e00f mov lr, pc 2b40: e593f020 ldr pc, [r3, #32] 2b44: e3500000 cmp r0, #0 2b48: 0affffbe beq 2a48 return 0; cleanup_and_bail: free( mt_entry ); 2b4c: e1a00004 mov r0, r4 2b50: ebfffe05 bl 236c if ( loc_to_free ) rtems_filesystem_freenode( loc_to_free ); 2b54: e1a00007 mov r0, r7 2b58: ebfffdfe bl 2358 return -1; 2b5c: e3e00000 mvn r0, #0 2b60: eaffffd5 b 2abc target, filesystemtype, &target_length ); if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); 2b64: eb002954 bl d0bc <__errno> <== NOT EXECUTED 2b68: e3a0300c mov r3, #12 <== NOT EXECUTED 2b6c: e5803000 str r3, [r0] <== NOT EXECUTED 2b70: e3e00000 mvn r0, #0 <== NOT EXECUTED 2b74: eaffffd0 b 2abc <== 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 : "/"; 2b78: e59fe0a0 ldr lr, [pc, #160] ; 2c20 2b7c: e3a03002 mov r3, #2 2b80: e58de018 str lr, [sp, #24] 2b84: e3a0e001 mov lr, #1 2b88: e58d300c str r3, [sp, #12] 2b8c: e58de010 str lr, [sp, #16] 2b90: eaffff73 b 2964 /* * Get mount handler */ mount_h = rtems_filesystem_get_mount_handler( filesystemtype ); if ( !mount_h ) rtems_set_errno_and_return_minus_one( EINVAL ); 2b94: eb002948 bl d0bc <__errno> 2b98: e3a03016 mov r3, #22 2b9c: e5803000 str r3, [r0] 2ba0: e3e00000 mvn r0, #0 2ba4: eaffffc4 b 2abc } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { errno = EINVAL; 2ba8: eb002943 bl d0bc <__errno> 2bac: e3a03016 mov r3, #22 2bb0: e5803000 str r3, [r0] return 0; cleanup_and_bail: free( mt_entry ); 2bb4: e1a00004 mov r0, r4 2bb8: ebfffdeb bl 236c if ( loc_to_free ) rtems_filesystem_freenode( loc_to_free ); return -1; 2bbc: e3e00000 mvn r0, #0 2bc0: eaffffbd b 2abc if ( (*mount_h)( mt_entry, data ) ) { /* * Try to undo the mount operation */ loc.ops->unmount_h( mt_entry ); 2bc4: e59d3028 ldr r3, [sp, #40] ; 0x28 2bc8: e1a00004 mov r0, r4 2bcc: e1a0e00f mov lr, pc 2bd0: e593f028 ldr pc, [r3, #40] ; 0x28 return 0; cleanup_and_bail: free( mt_entry ); 2bd4: e1a00004 mov r0, r4 2bd8: ebfffde3 bl 236c if ( loc_to_free ) 2bdc: e3570000 cmp r7, #0 rtems_filesystem_freenode( loc_to_free ); return -1; 2be0: 03e00000 mvneq r0, #0 cleanup_and_bail: free( mt_entry ); if ( loc_to_free ) 2be4: 0affffb4 beq 2abc 2be8: eaffffd9 b 2b54 /* * Test to see if it is a directory */ if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) { errno = ENOTDIR; 2bec: eb002932 bl d0bc <__errno> 2bf0: e3a03014 mov r3, #20 2bf4: e5803000 str r3, [r0] goto cleanup_and_bail; 2bf8: eaffffd3 b 2b4c /* * 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; 2bfc: eb00292e bl d0bc <__errno> 2c00: e3a03010 mov r3, #16 2c04: e5803000 str r3, [r0] goto cleanup_and_bail; 2c08: eaffffcf b 2b4c =============================================================================== 00002c28 : */ int newlib_free_buffers( FILE *fp ) { 2c28: e92d4010 push {r4, lr} 2c2c: e1a04000 mov r4, r0 switch ( fileno(fp) ) { 2c30: eb002a24 bl d4c8 2c34: e3500002 cmp r0, #2 2c38: 9a000003 bls 2c4c fp->_flags &= ~__SMBF; fp->_bf._base = fp->_p = (unsigned char *) NULL; } break; default: fclose(fp); 2c3c: e1a00004 mov r0, r4 <== NOT EXECUTED 2c40: eb00296b bl d1f4 <== NOT EXECUTED } return 0; } 2c44: e3a00000 mov r0, #0 2c48: e8bd8010 pop {r4, pc} { switch ( fileno(fp) ) { case 0: case 1: case 2: if (fp->_flags & __SMBF) { 2c4c: e1d430bc ldrh r3, [r4, #12] 2c50: e3130080 tst r3, #128 ; 0x80 2c54: 0afffffa beq 2c44 free( fp->_bf._base ); 2c58: e5940010 ldr r0, [r4, #16] 2c5c: ebfffdc2 bl 236c <== NOT EXECUTED fp->_flags &= ~__SMBF; 2c60: e1d420bc ldrh r2, [r4, #12] <== NOT EXECUTED fp->_bf._base = fp->_p = (unsigned char *) NULL; 2c64: e3a03000 mov r3, #0 <== NOT EXECUTED case 0: case 1: case 2: if (fp->_flags & __SMBF) { free( fp->_bf._base ); fp->_flags &= ~__SMBF; 2c68: e3c22080 bic r2, r2, #128 ; 0x80 <== NOT EXECUTED 2c6c: e1c420bc strh r2, [r4, #12] <== NOT EXECUTED fp->_bf._base = fp->_p = (unsigned char *) NULL; 2c70: e5843000 str r3, [r4] <== NOT EXECUTED 2c74: e5843010 str r3, [r4, #16] <== NOT EXECUTED break; default: fclose(fp); } return 0; } 2c78: e3a00000 mov r0, #0 <== NOT EXECUTED 2c7c: e8bd8010 pop {r4, pc} <== NOT EXECUTED =============================================================================== 00003edc : /* * Handle output processing */ static void oproc (unsigned char c, struct rtems_termios_tty *tty) { 3edc: e92d4010 push {r4, lr} int i; if (tty->termios.c_oflag & OPOST) { 3ee0: e5913034 ldr r3, [r1, #52] ; 0x34 /* * Handle output processing */ static void oproc (unsigned char c, struct rtems_termios_tty *tty) { 3ee4: e24dd004 sub sp, sp, #4 int i; if (tty->termios.c_oflag & OPOST) { 3ee8: e3130001 tst r3, #1 /* * Handle output processing */ static void oproc (unsigned char c, struct rtems_termios_tty *tty) { 3eec: e1a04001 mov r4, r1 3ef0: e5cd0000 strb r0, [sp] int i; if (tty->termios.c_oflag & OPOST) { 3ef4: 0a000014 beq 3f4c switch (c) { 3ef8: e5dd1000 ldrb r1, [sp] 3efc: e2412008 sub r2, r1, #8 3f00: e3520005 cmp r2, #5 3f04: 979ff102 ldrls pc, [pc, r2, lsl #2] 3f08: ea000005 b 3f24 3f0c: 00003fd4 .word 0x00003fd4 3f10: 00003f9c .word 0x00003f9c 3f14: 00003fe8 .word 0x00003fe8 3f18: 00003f24 .word 0x00003f24 3f1c: 00003f24 .word 0x00003f24 3f20: 00003f64 .word 0x00003f64 if (tty->column > 0) tty->column--; break; default: if (tty->termios.c_oflag & OLCUC) 3f24: e3130002 tst r3, #2 3f28: 1a00003a bne 4018 3f2c: e59f310c ldr r3, [pc, #268] ; 4040 3f30: e5933000 ldr r3, [r3] c = toupper(c); if (!iscntrl(c)) 3f34: e0831001 add r1, r3, r1 3f38: e5d13001 ldrb r3, [r1, #1] 3f3c: e3130020 tst r3, #32 tty->column++; 3f40: 05943028 ldreq r3, [r4, #40] ; 0x28 3f44: 02833001 addeq r3, r3, #1 3f48: 05843028 streq r3, [r4, #40] ; 0x28 break; } } rtems_termios_puts (&c, 1, tty); 3f4c: e1a0000d mov r0, sp 3f50: e3a01001 mov r1, #1 3f54: e1a02004 mov r2, r4 3f58: ebffff98 bl 3dc0 } 3f5c: e28dd004 add sp, sp, #4 3f60: e8bd8010 pop {r4, pc} tty->column = 0; } break; case '\r': if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0)) 3f64: e3130010 tst r3, #16 <== NOT EXECUTED 3f68: 0a000002 beq 3f78 <== NOT EXECUTED 3f6c: e5942028 ldr r2, [r4, #40] ; 0x28 <== NOT EXECUTED 3f70: e3520000 cmp r2, #0 <== NOT EXECUTED 3f74: 0afffff8 beq 3f5c <== NOT EXECUTED return; if (tty->termios.c_oflag & OCRNL) { 3f78: e2132008 ands r2, r3, #8 <== NOT EXECUTED c = '\n'; if (tty->termios.c_oflag & ONLRET) tty->column = 0; break; } tty->column = 0; 3f7c: 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) { 3f80: 0afffff1 beq 3f4c <== NOT EXECUTED c = '\n'; if (tty->termios.c_oflag & ONLRET) 3f84: 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'; 3f88: e3a0300a mov r3, #10 <== NOT EXECUTED 3f8c: e5cd3000 strb r3, [sp] <== NOT EXECUTED if (tty->termios.c_oflag & ONLRET) tty->column = 0; 3f90: 13a03000 movne r3, #0 <== NOT EXECUTED 3f94: 15843028 strne r3, [r4, #40] ; 0x28 <== NOT EXECUTED 3f98: eaffffeb b 3f4c <== NOT EXECUTED } tty->column = 0; break; case '\t': i = 8 - (tty->column & 7); 3f9c: e5942028 ldr r2, [r4, #40] ; 0x28 if ((tty->termios.c_oflag & TABDLY) == XTABS) { 3fa0: e2033b06 and r3, r3, #6144 ; 0x1800 } tty->column = 0; break; case '\t': i = 8 - (tty->column & 7); 3fa4: e2021007 and r1, r2, #7 if ((tty->termios.c_oflag & TABDLY) == XTABS) { 3fa8: e3530b06 cmp r3, #6144 ; 0x1800 } tty->column = 0; break; case '\t': i = 8 - (tty->column & 7); 3fac: e2611008 rsb r1, r1, #8 if ((tty->termios.c_oflag & TABDLY) == XTABS) { tty->column += i; rtems_termios_puts ( " ", i, tty); return; } tty->column += i; 3fb0: 10811002 addne r1, r1, r2 3fb4: 15841028 strne r1, [r4, #40] ; 0x28 tty->column = 0; break; case '\t': i = 8 - (tty->column & 7); if ((tty->termios.c_oflag & TABDLY) == XTABS) { 3fb8: 1affffe3 bne 3f4c tty->column += i; 3fbc: e0812002 add r2, r1, r2 3fc0: e5842028 str r2, [r4, #40] ; 0x28 rtems_termios_puts ( " ", i, tty); 3fc4: e59f0078 ldr r0, [pc, #120] ; 4044 3fc8: e1a02004 mov r2, r4 3fcc: ebffff7b bl 3dc0 return; 3fd0: eaffffe1 b 3f5c } tty->column += i; break; case '\b': if (tty->column > 0) 3fd4: e5943028 ldr r3, [r4, #40] ; 0x28 <== NOT EXECUTED 3fd8: e3530000 cmp r3, #0 <== NOT EXECUTED tty->column--; 3fdc: c2433001 subgt r3, r3, #1 <== NOT EXECUTED 3fe0: c5843028 strgt r3, [r4, #40] ; 0x28 <== NOT EXECUTED 3fe4: eaffffd8 b 3f4c <== NOT EXECUTED int i; if (tty->termios.c_oflag & OPOST) { switch (c) { case '\n': if (tty->termios.c_oflag & ONLRET) 3fe8: e3130020 tst r3, #32 tty->column = 0; 3fec: 13a02000 movne r2, #0 3ff0: 15842028 strne r2, [r4, #40] ; 0x28 if (tty->termios.c_oflag & ONLCR) { 3ff4: e3130004 tst r3, #4 3ff8: 0affffd3 beq 3f4c rtems_termios_puts ("\r", 1, tty); 3ffc: e59f0044 ldr r0, [pc, #68] ; 4048 4000: e3a01001 mov r1, #1 4004: e1a02004 mov r2, r4 4008: ebffff6c bl 3dc0 tty->column = 0; 400c: e3a03000 mov r3, #0 4010: e5843028 str r3, [r4, #40] ; 0x28 4014: eaffffcc b 3f4c tty->column--; break; default: if (tty->termios.c_oflag & OLCUC) c = toupper(c); 4018: e59f3020 ldr r3, [pc, #32] ; 4040 <== NOT EXECUTED 401c: e5933000 ldr r3, [r3] <== NOT EXECUTED 4020: e0832001 add r2, r3, r1 <== NOT EXECUTED 4024: e5d22001 ldrb r2, [r2, #1] <== NOT EXECUTED 4028: e2022003 and r2, r2, #3 <== NOT EXECUTED 402c: e3520002 cmp r2, #2 <== NOT EXECUTED 4030: 02411020 subeq r1, r1, #32 <== NOT EXECUTED 4034: e20110ff and r1, r1, #255 ; 0xff <== NOT EXECUTED 4038: e5cd1000 strb r1, [sp] <== NOT EXECUTED 403c: eaffffbc b 3f34 <== NOT EXECUTED =============================================================================== 0000cd74 : uint32_t cmd, void *buffer, rtems_libio_t *iop ) { if (cmd == FIONREAD) { cd74: e3a03a46 mov r3, #286720 ; 0x46000 cd78: e2833e67 add r3, r3, #1648 ; 0x670 cd7c: e283313d add r3, r3, #1073741839 ; 0x4000000f cd80: e1510003 cmp r1, r3 pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { cd84: e92d4070 push {r4, r5, r6, lr} cd88: e1a05000 mov r5, r0 cd8c: e1a04002 mov r4, r2 *(unsigned int *)buffer = pipe->Length; PIPE_UNLOCK(pipe); return 0; } return -EINVAL; cd90: 13e00015 mvnne r0, #21 uint32_t cmd, void *buffer, rtems_libio_t *iop ) { if (cmd == FIONREAD) { cd94: 18bd8070 popne {r4, r5, r6, pc} if (buffer == NULL) cd98: e3520000 cmp r2, #0 return -EFAULT; cd9c: 03e0000d mvneq r0, #13 void *buffer, rtems_libio_t *iop ) { if (cmd == FIONREAD) { if (buffer == NULL) cda0: 08bd8070 popeq {r4, r5, r6, pc} return -EFAULT; if (! PIPE_LOCK(pipe)) cda4: e3a01000 mov r1, #0 cda8: e5950028 ldr r0, [r5, #40] ; 0x28 cdac: e1a02001 mov r2, r1 cdb0: ebffebce bl 7cf0 cdb4: e2506000 subs r6, r0, #0 cdb8: 0a000001 beq cdc4 return -EINTR; cdbc: e3e00003 mvn r0, #3 <== NOT EXECUTED PIPE_UNLOCK(pipe); return 0; } return -EINVAL; } cdc0: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED if (! PIPE_LOCK(pipe)) return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; cdc4: e595300c ldr r3, [r5, #12] PIPE_UNLOCK(pipe); cdc8: e5950028 ldr r0, [r5, #40] ; 0x28 if (! PIPE_LOCK(pipe)) return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; cdcc: e5843000 str r3, [r4] PIPE_UNLOCK(pipe); cdd0: ebffec0f bl 7e14 return 0; cdd4: e1a00006 mov r0, r6 cdd8: e8bd8070 pop {r4, r5, r6, pc} =============================================================================== 0000c9c0 : pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { c9c0: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} c9c4: e1a09001 mov r9, r1 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) c9c8: e3a01000 mov r1, #0 pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { c9cc: e24dd008 sub sp, sp, #8 c9d0: e1a04000 mov r4, r0 c9d4: e1a05002 mov r5, r2 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) c9d8: e5900028 ldr r0, [r0, #40] ; 0x28 c9dc: e1a02001 mov r2, r1 pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { c9e0: e1a07003 mov r7, r3 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) c9e4: ebffecc1 bl 7cf0 c9e8: e250a000 subs sl, r0, #0 return -EINTR; c9ec: 13e00003 mvnne r0, #3 rtems_libio_t *iop ) { int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) c9f0: 1a000028 bne ca98 return -EINTR; while (read < count) { c9f4: e3550000 cmp r5, #0 c9f8: 01a08005 moveq r8, r5 c9fc: 01a06008 moveq r6, r8 ca00: 0a00001f beq ca84 ca04: e1a0800a mov r8, sl /* For buffering optimization */ if (PIPE_EMPTY(pipe)) pipe->Start = 0; if (pipe->waitingWriters > 0) PIPE_WAKEUPWRITERS(pipe); ca08: e28db004 add fp, sp, #4 if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { while (PIPE_EMPTY(pipe)) { ca0c: e594200c ldr r2, [r4, #12] ca10: e3520000 cmp r2, #0 ca14: 1a000021 bne caa0 /* Not an error */ if (pipe->Writers == 0) ca18: e5946014 ldr r6, [r4, #20] ca1c: e3560000 cmp r6, #0 ca20: 0a000017 beq ca84 goto out_locked; if (LIBIO_NODELAY(iop)) { ca24: e5976014 ldr r6, [r7, #20] ca28: e2166001 ands r6, r6, #1 ca2c: 1a00003b bne cb20 ret = -EAGAIN; goto out_locked; } /* Wait until pipe is no more empty or no writer exists */ pipe->waitingReaders ++; ca30: e5943018 ldr r3, [r4, #24] ca34: e2833001 add r3, r3, #1 ca38: e5843018 str r3, [r4, #24] PIPE_UNLOCK(pipe); ca3c: e5940028 ldr r0, [r4, #40] ; 0x28 ca40: ebffecf3 bl 7e14 if (! PIPE_READWAIT(pipe)) ca44: e1a01006 mov r1, r6 ca48: e594002c ldr r0, [r4, #44] ; 0x2c ca4c: eb0003ec bl da04 ret = -EINTR; if (! PIPE_LOCK(pipe)) { ca50: e1a01006 mov r1, r6 ca54: e1a02001 mov r2, r1 } /* Wait until pipe is no more empty or no writer exists */ pipe->waitingReaders ++; PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) ca58: e2506000 subs r6, r0, #0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { ca5c: 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)) ca60: 13e06003 mvnne r6, #3 ret = -EINTR; if (! PIPE_LOCK(pipe)) { ca64: ebffeca1 bl 7cf0 ca68: e3500000 cmp r0, #0 ca6c: 1a00002d bne cb28 /* WARN waitingReaders not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingReaders --; ca70: e5943018 ldr r3, [r4, #24] if (ret != 0) ca74: e3560000 cmp r6, #0 if (! PIPE_LOCK(pipe)) { /* WARN waitingReaders not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingReaders --; ca78: e2433001 sub r3, r3, #1 ca7c: e5843018 str r3, [r4, #24] if (ret != 0) ca80: 0affffe1 beq ca0c PIPE_WAKEUPWRITERS(pipe); read += chunk; } out_locked: PIPE_UNLOCK(pipe); ca84: e5940028 ldr r0, [r4, #40] ; 0x28 ca88: ebffece1 bl 7e14 out_nolock: if (read > 0) ca8c: e3580000 cmp r8, #0 ca90: c1a00008 movgt r0, r8 ca94: d1a00006 movle r0, r6 return read; return ret; } ca98: e28dd008 add sp, sp, #8 ca9c: 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; caa0: e5941008 ldr r1, [r4, #8] caa4: e5943004 ldr r3, [r4, #4] if (ret != 0) goto out_locked; } /* Read chunk bytes */ chunk = MIN(count - read, pipe->Length); caa8: e06a6005 rsb r6, sl, r5 caac: e1520006 cmp r2, r6 cab0: 31a06002 movcc r6, r2 chunk1 = pipe->Size - pipe->Start; cab4: e0613003 rsb r3, r1, r3 if (chunk > chunk1) { cab8: e1560003 cmp r6, r3 cabc: ca00001b bgt cb30 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); cac0: e5943000 ldr r3, [r4] cac4: e089000a add r0, r9, sl cac8: e0831001 add r1, r3, r1 cacc: e1a02006 mov r2, r6 cad0: eb000d96 bl 10130 pipe->Start += chunk; cad4: e5940008 ldr r0, [r4, #8] pipe->Start %= pipe->Size; cad8: e5941004 ldr r1, [r4, #4] cadc: e0860000 add r0, r6, r0 cae0: eb003ca1 bl 1bd6c <__umodsi3> pipe->Length -= chunk; cae4: e594300c ldr r3, [r4, #12] cae8: e0663003 rsb r3, r6, r3 /* For buffering optimization */ if (PIPE_EMPTY(pipe)) caec: e3530000 cmp r3, #0 } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); pipe->Start += chunk; pipe->Start %= pipe->Size; caf0: e5840008 str r0, [r4, #8] pipe->Length -= chunk; caf4: e584300c str r3, [r4, #12] /* For buffering optimization */ if (PIPE_EMPTY(pipe)) pipe->Start = 0; caf8: 05843008 streq r3, [r4, #8] if (pipe->waitingWriters > 0) cafc: e594301c ldr r3, [r4, #28] cb00: e3530000 cmp r3, #0 cb04: 1a000016 bne cb64 PIPE_WAKEUPWRITERS(pipe); read += chunk; cb08: e0888006 add r8, r8, r6 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { cb0c: e1580005 cmp r8, r5 cb10: e1a0a008 mov sl, r8 cb14: 3affffbc bcc ca0c cb18: e3a06000 mov r6, #0 cb1c: eaffffd8 b ca84 /* Not an error */ if (pipe->Writers == 0) goto out_locked; if (LIBIO_NODELAY(iop)) { ret = -EAGAIN; cb20: e3e0600a mvn r6, #10 cb24: eaffffd6 b ca84 PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) ret = -EINTR; if (! PIPE_LOCK(pipe)) { /* WARN waitingReaders not restored! */ ret = -EINTR; cb28: e3e06003 mvn r6, #3 <== NOT EXECUTED cb2c: eaffffd6 b ca8c <== 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); cb30: e5940000 ldr r0, [r4] cb34: e1a02003 mov r2, r3 cb38: e0801001 add r1, r0, r1 cb3c: e089000a add r0, r9, sl cb40: e58d3000 str r3, [sp] cb44: eb000d79 bl 10130 memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1); cb48: e59d3000 ldr r3, [sp] cb4c: e08a0003 add r0, sl, r3 cb50: e0890000 add r0, r9, r0 cb54: e5941000 ldr r1, [r4] cb58: e0632006 rsb r2, r3, r6 cb5c: eb000d73 bl 10130 cb60: eaffffdb b cad4 /* For buffering optimization */ if (PIPE_EMPTY(pipe)) pipe->Start = 0; if (pipe->waitingWriters > 0) PIPE_WAKEUPWRITERS(pipe); cb64: e5940030 ldr r0, [r4, #48] ; 0x30 cb68: e1a0100b mov r1, fp cb6c: eb00038c bl d9a4 cb70: eaffffe4 b cb08 =============================================================================== 0000cb74 : pipe_control_t *pipe, const void *buffer, size_t count, rtems_libio_t *iop ) { cb74: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) cb78: e2524000 subs r4, r2, #0 pipe_control_t *pipe, const void *buffer, size_t count, rtems_libio_t *iop ) { cb7c: e1a05000 mov r5, r0 cb80: e24dd008 sub sp, sp, #8 cb84: e1a06001 mov r6, r1 int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) return 0; cb88: 01a00004 moveq r0, r4 ) { int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) cb8c: 1a000001 bne cb98 #endif if (written > 0) return written; return ret; } cb90: e28dd008 add sp, sp, #8 cb94: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} /* Write nothing */ if (count == 0) return 0; if (! PIPE_LOCK(pipe)) cb98: e3a01000 mov r1, #0 cb9c: e5950028 ldr r0, [r5, #40] ; 0x28 cba0: e1a02001 mov r2, r1 cba4: e58d3000 str r3, [sp] cba8: ebffec50 bl 7cf0 cbac: e2509000 subs r9, r0, #0 cbb0: e59d3000 ldr r3, [sp] return -EINTR; cbb4: 13e00003 mvnne r0, #3 /* Write nothing */ if (count == 0) return 0; if (! PIPE_LOCK(pipe)) cbb8: 1afffff4 bne cb90 return -EINTR; if (pipe->Readers == 0) { cbbc: e595a010 ldr sl, [r5, #16] cbc0: e35a0000 cmp sl, #0 cbc4: 0a000056 beq cd24 ret = -EPIPE; goto out_locked; } /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; cbc8: e5957004 ldr r7, [r5, #4] cbcc: e1540007 cmp r4, r7 cbd0: 91a08004 movls r8, r4 cbd4: 83a08001 movhi r8, #1 cbd8: e1a0a009 mov sl, r9 else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); pipe->Length += chunk; if (pipe->waitingReaders > 0) PIPE_WAKEUPREADERS(pipe); cbdc: 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) { cbe0: e595100c ldr r1, [r5, #12] cbe4: e0612007 rsb r2, r1, r7 cbe8: e1520008 cmp r2, r8 cbec: 2a000021 bcs cc78 if (LIBIO_NODELAY(iop)) { cbf0: e5937014 ldr r7, [r3, #20] cbf4: e2177001 ands r7, r7, #1 cbf8: 1a00004d bne cd34 ret = -EAGAIN; goto out_locked; } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; cbfc: e595201c ldr r2, [r5, #28] cc00: e2822001 add r2, r2, #1 cc04: e585201c str r2, [r5, #28] PIPE_UNLOCK(pipe); cc08: e5950028 ldr r0, [r5, #40] ; 0x28 cc0c: e58d3000 str r3, [sp] cc10: ebffec7f bl 7e14 if (! PIPE_WRITEWAIT(pipe)) cc14: e1a01007 mov r1, r7 cc18: e5950030 ldr r0, [r5, #48] ; 0x30 cc1c: eb000378 bl da04 ret = -EINTR; if (! PIPE_LOCK(pipe)) { cc20: e1a01007 mov r1, r7 cc24: e1a02001 mov r2, r1 } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) cc28: e2507000 subs r7, r0, #0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { cc2c: 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)) cc30: 13e07003 mvnne r7, #3 ret = -EINTR; if (! PIPE_LOCK(pipe)) { cc34: ebffec2d bl 7cf0 cc38: e3500000 cmp r0, #0 cc3c: e59d3000 ldr r3, [sp] cc40: 1a000039 bne cd2c /* WARN waitingWriters not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingWriters --; cc44: e595201c ldr r2, [r5, #28] if (ret != 0) cc48: e3570000 cmp r7, #0 if (! PIPE_LOCK(pipe)) { /* WARN waitingWriters not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingWriters --; cc4c: e2422001 sub r2, r2, #1 cc50: e585201c str r2, [r5, #28] if (ret != 0) cc54: 1a00002c bne cd0c goto out_locked; if (pipe->Readers == 0) { cc58: e5952010 ldr r2, [r5, #16] cc5c: e3520000 cmp r2, #0 cc60: 0a00002f beq cd24 cc64: 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) { cc68: e595100c ldr r1, [r5, #12] cc6c: e0612007 rsb r2, r1, r7 cc70: e1520008 cmp r2, r8 cc74: 3affffdd bcc cbf0 goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); chunk1 = pipe->Size - PIPE_WSTART(pipe); cc78: e5950008 ldr r0, [r5, #8] ret = -EPIPE; goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); cc7c: e0698004 rsb r8, r9, r4 chunk1 = pipe->Size - PIPE_WSTART(pipe); cc80: e0810000 add r0, r1, r0 cc84: e1a01007 mov r1, r7 ret = -EPIPE; goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); cc88: e1520008 cmp r2, r8 cc8c: 31a08002 movcc r8, r2 chunk1 = pipe->Size - PIPE_WSTART(pipe); cc90: e58d3000 str r3, [sp] cc94: eb003c34 bl 1bd6c <__umodsi3> cc98: e0607007 rsb r7, r0, r7 if (chunk > chunk1) { cc9c: e1580007 cmp r8, r7 goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); chunk1 = pipe->Size - PIPE_WSTART(pipe); cca0: e1a0c000 mov ip, r0 if (chunk > chunk1) { cca4: e59d3000 ldr r3, [sp] cca8: da000023 ble cd3c memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1); ccac: e5950000 ldr r0, [r5] ccb0: e0861009 add r1, r6, r9 ccb4: e1a02007 mov r2, r7 ccb8: e080000c add r0, r0, ip ccbc: eb000d1b bl 10130 memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1); ccc0: e0871009 add r1, r7, r9 ccc4: e5950000 ldr r0, [r5] ccc8: e0861001 add r1, r6, r1 cccc: e0672008 rsb r2, r7, r8 ccd0: eb000d16 bl 10130 ccd4: e59d3000 ldr r3, [sp] } else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); pipe->Length += chunk; ccd8: e595200c ldr r2, [r5, #12] if (pipe->waitingReaders > 0) ccdc: 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; cce0: e0822008 add r2, r2, r8 if (pipe->waitingReaders > 0) cce4: 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; cce8: e585200c str r2, [r5, #12] if (pipe->waitingReaders > 0) ccec: 1a00001a bne cd5c PIPE_WAKEUPREADERS(pipe); written += chunk; ccf0: 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) { ccf4: e154000a cmp r4, sl ccf8: e1a0900a mov r9, sl ccfc: 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; cd00: 83a08001 movhi r8, #1 cd04: 8affffb5 bhi cbe0 } /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; while (written < count) { cd08: e3a07000 mov r7, #0 /* Write of more than PIPE_BUF bytes can be interleaved */ chunk = 1; } out_locked: PIPE_UNLOCK(pipe); cd0c: e5950028 ldr r0, [r5, #40] ; 0x28 cd10: ebffec3f bl 7e14 /* Signal SIGPIPE */ if (ret == -EPIPE) kill(getpid(), SIGPIPE); #endif if (written > 0) cd14: e35a0000 cmp sl, #0 cd18: c1a0000a movgt r0, sl cd1c: d1a00007 movle r0, r7 cd20: eaffff9a b cb90 pipe->waitingWriters --; if (ret != 0) goto out_locked; if (pipe->Readers == 0) { ret = -EPIPE; cd24: e3e0701f mvn r7, #31 cd28: eafffff7 b cd0c PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) ret = -EINTR; if (! PIPE_LOCK(pipe)) { /* WARN waitingWriters not restored! */ ret = -EINTR; cd2c: e3e07003 mvn r7, #3 <== NOT EXECUTED cd30: eafffff7 b cd14 <== NOT EXECUTED chunk = count <= pipe->Size ? count : 1; while (written < count) { while (PIPE_SPACE(pipe) < chunk) { if (LIBIO_NODELAY(iop)) { ret = -EAGAIN; cd34: e3e0700a mvn r7, #10 cd38: eafffff3 b cd0c 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); cd3c: e5950000 ldr r0, [r5] cd40: e0861009 add r1, r6, r9 cd44: e080000c add r0, r0, ip cd48: e1a02008 mov r2, r8 cd4c: e58d3000 str r3, [sp] cd50: eb000cf6 bl 10130 cd54: e59d3000 ldr r3, [sp] cd58: eaffffde b ccd8 pipe->Length += chunk; if (pipe->waitingReaders > 0) PIPE_WAKEUPREADERS(pipe); cd5c: e595002c ldr r0, [r5, #44] ; 0x2c cd60: e1a0100b mov r1, fp cd64: e58d3000 str r3, [sp] cd68: eb00030d bl d9a4 cd6c: e59d3000 ldr r3, [sp] cd70: eaffffde b ccf0 =============================================================================== 0000446c : int v; int bytes; rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); 446c: e59f313c ldr r3, [pc, #316] ; 45b0 4470: e5933000 ldr r3, [r3] 4474: e1500003 cmp r0, r3 ssize_t readv( int fd, const struct iovec *iov, int iovcnt ) { 4478: e92d41f0 push {r4, r5, r6, r7, r8, lr} 447c: e1a04002 mov r4, r2 int v; int bytes; rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); 4480: 2a000045 bcs 459c iop = rtems_libio_iop( fd ); 4484: e59f3128 ldr r3, [pc, #296] ; 45b4 4488: e5933000 ldr r3, [r3] 448c: e0600180 rsb r0, r0, r0, lsl #3 4490: e0836180 add r6, r3, r0, lsl #3 rtems_libio_check_is_open( iop ); 4494: e5963014 ldr r3, [r6, #20] 4498: e3130c01 tst r3, #256 ; 0x100 449c: 0a00003e beq 459c rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ ); 44a0: e3130002 tst r3, #2 44a4: 0a000036 beq 4584 /* * Argument validation on IO vector */ if ( !iov ) 44a8: e3510000 cmp r1, #0 44ac: 0a000034 beq 4584 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) 44b0: e3520000 cmp r2, #0 44b4: da000032 ble 4584 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) 44b8: e3520b01 cmp r2, #1024 ; 0x400 44bc: ca000030 bgt 4584 44c0: e3a02000 mov r2, #0 rtems_set_errno_and_return_minus_one( EINVAL ); 44c4: 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 ) 44c8: e1a03001 mov r3, r1 44cc: e3a07001 mov r7, #1 44d0: e1a01002 mov r1, r2 44d4: ea000000 b 44dc if ( iov[v].iov_base == 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); /* check for wrap */ old = total; total += iov[v].iov_len; 44d8: 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 ) 44dc: e5930000 ldr r0, [r3] 44e0: 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++ ) { 44e4: 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 ) 44e8: 0a000025 beq 4584 rtems_set_errno_and_return_minus_one( EINVAL ); /* check for wrap */ old = total; total += iov[v].iov_len; 44ec: e5930004 ldr r0, [r3, #4] 44f0: e081c000 add ip, r1, r0 if ( total < old ) 44f4: e151000c cmp r1, ip 44f8: ca000021 bgt 4584 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) all_zeros = false; 44fc: e3500000 cmp r0, #0 4500: 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++ ) { 4504: e1540002 cmp r4, r2 4508: e2833008 add r3, r3, #8 450c: cafffff1 bgt 44d8 /* * 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 ) { 4510: e3570000 cmp r7, #0 return 0; 4514: 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 ) { 4518: 1a00001d bne 4594 451c: e1a08007 mov r8, r7 4520: ea00000d b 455c ); if ( bytes < 0 ) return -1; if ( bytes > 0 ) { 4524: 0a000006 beq 4544 iop->offset += bytes; 4528: e286300c add r3, r6, #12 452c: e893000c ldm r3, {r2, r3} 4530: e0922000 adds r2, r2, r0 4534: e0a33fc0 adc r3, r3, r0, asr #31 4538: e586200c str r2, [r6, #12] 453c: e5863010 str r3, [r6, #16] total += bytes; 4540: e0888000 add r8, r8, r0 } if (bytes != iov[ v ].iov_len) 4544: e5953004 ldr r3, [r5, #4] 4548: e1500003 cmp r0, r3 454c: 1a000010 bne 4594 } /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { 4550: e1540007 cmp r4, r7 4554: e2855008 add r5, r5, #8 4558: da00000d ble 4594 bytes = (*iop->pathinfo.handlers->read_h)( 455c: e8950006 ldm r5, {r1, r2} 4560: e5963020 ldr r3, [r6, #32] 4564: e1a00006 mov r0, r6 4568: e1a0e00f mov lr, pc 456c: e593f008 ldr pc, [r3, #8] iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) 4570: e3500000 cmp r0, #0 } /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { 4574: e2877001 add r7, r7, #1 iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) 4578: aaffffe9 bge 4524 return -1; 457c: e3e08000 mvn r8, #0 4580: ea000003 b 4594 <== NOT EXECUTED /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old ) rtems_set_errno_and_return_minus_one( EINVAL ); 4584: eb0026f7 bl e168 <__errno> 4588: e3a03016 mov r3, #22 458c: e5803000 str r3, [r0] 4590: e3e08000 mvn r8, #0 if (bytes != iov[ v ].iov_len) break; } return total; } 4594: e1a00008 mov r0, r8 4598: 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 ); 459c: eb0026f1 bl e168 <__errno> 45a0: e3a03009 mov r3, #9 45a4: e5803000 str r3, [r0] 45a8: e3e08000 mvn r8, #0 45ac: eafffff8 b 4594 =============================================================================== 00012350 : void *realloc( void *ptr, size_t size ) { 12350: 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())) { 12354: e59f2118 ldr r2, [pc, #280] ; 12474 ) { uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); 12358: e59f5118 ldr r5, [pc, #280] ; 12478 /* * Do not attempt to allocate memory if in a critical section or ISR. */ if (_System_state_Is_up(_System_state_Get())) { 1235c: e5922000 ldr r2, [r2] ) { uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); 12360: 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())) { 12364: e3520003 cmp r2, #3 ) { uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); 12368: e2833001 add r3, r3, #1 void *realloc( void *ptr, size_t size ) { 1236c: e24dd004 sub sp, sp, #4 12370: e1a04000 mov r4, r0 12374: e1a06001 mov r6, r1 uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); 12378: 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())) { 1237c: 0a000020 beq 12404 } /* * Continue with realloc(). */ if ( !ptr ) 12380: e3540000 cmp r4, #0 12384: 0a00001a beq 123f4 return malloc( size ); if ( !size ) { 12388: e3560000 cmp r6, #0 1238c: 0a00000f beq 123d0 free( ptr ); return (void *) 0; } if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) { 12390: e59f70e4 ldr r7, [pc, #228] ; 1247c 12394: e1a01004 mov r1, r4 12398: e5970000 ldr r0, [r7] 1239c: e1a0200d mov r2, sp 123a0: eb000065 bl 1253c <_Protected_heap_Get_block_size> 123a4: e2508000 subs r8, r0, #0 123a8: 0a00000c beq 123e0 } /* * Now resize it. */ if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) { 123ac: e5970000 ldr r0, [r7] 123b0: e1a01004 mov r1, r4 123b4: e1a02006 mov r2, r6 123b8: eb000070 bl 12580 <_Protected_heap_Resize_block> 123bc: e3500000 cmp r0, #0 123c0: 0a00001a beq 12430 memcpy( new_area, ptr, (size < old_size) ? size : old_size ); free( ptr ); return new_area; } 123c4: e1a00004 mov r0, r4 123c8: e28dd004 add sp, sp, #4 123cc: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} */ if ( !ptr ) return malloc( size ); if ( !size ) { free( ptr ); 123d0: e1a00004 mov r0, r4 <== NOT EXECUTED 123d4: ebffbfe4 bl 236c <== NOT EXECUTED return (void *) 0; 123d8: e1a04006 mov r4, r6 <== NOT EXECUTED 123dc: eafffff8 b 123c4 <== NOT EXECUTED } if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) { errno = EINVAL; 123e0: ebffeb35 bl d0bc <__errno> 123e4: e3a03016 mov r3, #22 123e8: e5803000 str r3, [r0] return (void *) 0; 123ec: e1a04008 mov r4, r8 123f0: eafffff3 b 123c4 /* * Continue with realloc(). */ if ( !ptr ) return malloc( size ); 123f4: e1a00006 mov r0, r6 123f8: ebffc0b5 bl 26d4 123fc: e1a04000 mov r4, r0 12400: eaffffef b 123c4 /* * 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) 12404: e59f3074 ldr r3, [pc, #116] ; 12480 12408: e5933000 ldr r3, [r3] 1240c: e3530000 cmp r3, #0 return (void *) 0; 12410: 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) 12414: 1affffea bne 123c4 return (void *) 0; if (_ISR_Nest_level > 0) 12418: e59f2064 ldr r2, [pc, #100] ; 12484 1241c: e5922000 ldr r2, [r2] 12420: e3520000 cmp r2, #0 return (void *) 0; 12424: 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) 12428: 0affffd4 beq 12380 1242c: eaffffe4 b 123c4 <== 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 ); 12430: e1a00006 mov r0, r6 12434: ebffc0a6 bl 26d4 MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ 12438: e5953004 ldr r3, [r5, #4] if ( !new_area ) { 1243c: e2507000 subs r7, r0, #0 * and the C Standard. */ new_area = malloc( size ); MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ 12440: e2433001 sub r3, r3, #1 12444: e5853004 str r3, [r5, #4] if ( !new_area ) { return (void *) 0; 12448: 01a04007 moveq r4, r7 new_area = malloc( size ); MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ if ( !new_area ) { 1244c: 0affffdc beq 123c4 return (void *) 0; } memcpy( new_area, ptr, (size < old_size) ? size : old_size ); 12450: e59d2000 ldr r2, [sp] 12454: e1a01004 mov r1, r4 12458: e1560002 cmp r6, r2 1245c: 31a02006 movcc r2, r6 12460: ebffed43 bl d974 free( ptr ); 12464: e1a00004 mov r0, r4 12468: ebffbfbf bl 236c return new_area; 1246c: e1a04007 mov r4, r7 12470: eaffffd3 b 123c4 =============================================================================== 00002f58 : const rtems_assoc_t *rtems_assoc_ptr_by_name( const rtems_assoc_t *ap, const char *name ) { 2f58: e92d41f0 push {r4, r5, r6, r7, r8, lr} const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) 2f5c: e5904000 ldr r4, [r0] 2f60: e3540000 cmp r4, #0 const rtems_assoc_t *rtems_assoc_ptr_by_name( const rtems_assoc_t *ap, const char *name ) { 2f64: e1a06000 mov r6, r0 2f68: e1a07001 mov r7, r1 const rtems_assoc_t *default_ap = 0; 2f6c: 01a06004 moveq r6, r4 if (rtems_assoc_is_default(ap)) 2f70: 0a000011 beq 2fbc 2f74: e1a00004 mov r0, r4 2f78: e59f106c ldr r1, [pc, #108] ; 2fec 2f7c: eb002f02 bl eb8c 2f80: 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; 2f84: 13a08000 movne r8, #0 if (rtems_assoc_is_default(ap)) 2f88: 0a00000d beq 2fc4 default_ap = ap++; for ( ; ap->name; ap++) 2f8c: e1a05006 mov r5, r6 2f90: ea000003 b 2fa4 2f94: e595400c ldr r4, [r5, #12] 2f98: e3540000 cmp r4, #0 2f9c: e285500c add r5, r5, #12 2fa0: 0a00000e beq 2fe0 if (strcmp(ap->name, name) == 0) 2fa4: e1a00004 mov r0, r4 2fa8: e1a01007 mov r1, r7 2fac: eb002ef6 bl eb8c 2fb0: e3500000 cmp r0, #0 const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) default_ap = ap++; for ( ; ap->name; ap++) 2fb4: e1a06005 mov r6, r5 if (strcmp(ap->name, name) == 0) 2fb8: 1afffff5 bne 2f94 return ap; return default_ap; } 2fbc: e1a00006 mov r0, r6 2fc0: 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++) 2fc4: e596400c ldr r4, [r6, #12] ) { const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) default_ap = ap++; 2fc8: e286300c add r3, r6, #12 for ( ; ap->name; ap++) 2fcc: e3540000 cmp r4, #0 2fd0: 11a08006 movne r8, r6 2fd4: 11a06003 movne r6, r3 2fd8: 1affffeb bne 2f8c 2fdc: eafffff6 b 2fbc <== NOT EXECUTED 2fe0: e1a06008 mov r6, r8 if (strcmp(ap->name, name) == 0) return ap; return default_ap; } 2fe4: e1a00006 mov r0, r6 2fe8: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} =============================================================================== 00001e5c : const char *rtems_bsp_cmdline_get_param( const char *name, char *value, size_t length ) { 1e5c: e92d4070 push {r4, r5, r6, lr} const char *p; if ( !name ) 1e60: e2503000 subs r3, r0, #0 const char *rtems_bsp_cmdline_get_param( const char *name, char *value, size_t length ) { 1e64: e24dd008 sub sp, sp, #8 const char *p; if ( !name ) return NULL; 1e68: 01a00003 moveq r0, r3 size_t length ) { const char *p; if ( !name ) 1e6c: 1a000001 bne 1e78 return NULL; copy_string( p, value, length ); return value; } 1e70: e28dd008 add sp, sp, #8 1e74: e8bd8070 pop {r4, r5, r6, pc} const char *p; if ( !name ) return NULL; if ( !value ) 1e78: e3510000 cmp r1, #0 1e7c: 1a000001 bne 1e88 int i; int quotes; const char *p = start; quotes=0; for (i=0 ; *p && i return NULL; if ( !value ) return NULL; if ( !length ) 1e88: e3520000 cmp r2, #0 return NULL; 1e8c: 01a00002 moveq r0, r2 return NULL; if ( !value ) return NULL; if ( !length ) 1e90: 0afffff6 beq 1e70 return NULL; value[0] = '\0'; 1e94: e3a04000 mov r4, #0 1e98: e5c14000 strb r4, [r1] p = rtems_bsp_cmdline_get_param_raw( name ); 1e9c: e58d1004 str r1, [sp, #4] 1ea0: e58d2000 str r2, [sp] 1ea4: eb00001e bl 1f24 if ( !p ) 1ea8: e3500000 cmp r0, #0 1eac: e59d1004 ldr r1, [sp, #4] 1eb0: e59d2000 ldr r2, [sp] 1eb4: 0affffed beq 1e70 int i; int quotes; const char *p = start; quotes=0; for (i=0 ; *p && i 1ec4: e2526001 subs r6, r2, #1 1ec8: 11a03004 movne r3, r4 1ecc: 11a02004 movne r2, r4 if ( *p == '\"' ) { quotes++; } else if ( ((quotes % 2) == 0) && *p == ' ' ) break; value[i++] = *p++; value[i] = '\0'; 1ed0: 11a05004 movne r5, r4 int i; int quotes; const char *p = start; quotes=0; for (i=0 ; *p && i 1ed8: eaffffe8 b 1e80 <== NOT EXECUTED 1edc: e1530006 cmp r3, r6 1ee0: 2affffe6 bcs 1e80 1ee4: e1a04003 mov r4, r3 if ( *p == '\"' ) { 1ee8: e35c0022 cmp ip, #34 ; 0x22 quotes++; 1eec: 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 == ' ' ) 1ef4: e3120001 tst r2, #1 1ef8: 1a000001 bne 1f04 1efc: e35c0020 cmp ip, #32 1f00: 0affffde beq 1e80 break; value[i++] = *p++; 1f04: e2833001 add r3, r3, #1 1f08: e7c1c004 strb ip, [r1, r4] value[i] = '\0'; 1f0c: e7c15003 strb r5, [r1, r3] int i; int quotes; const char *p = start; quotes=0; for (i=0 ; *p && i 1f1c: e1a00001 mov r0, r1 1f20: eaffffd2 b 1e70 =============================================================================== 000022c8 : int rtems_filesystem_dirname( const char *pathname ) { 22c8: e92d4030 push {r4, r5, lr} 22cc: e1a05000 mov r5, r0 int len = strlen( pathname ); 22d0: eb002f63 bl e064 while ( len ) { 22d4: e2504000 subs r4, r0, #0 22d8: 1a000002 bne 22e8 22dc: ea000006 b 22fc <== NOT EXECUTED 22e0: e3540000 cmp r4, #0 22e4: 0a000004 beq 22fc len--; 22e8: e2444001 sub r4, r4, #1 if ( rtems_filesystem_is_separator( pathname[len] ) ) 22ec: e7d50004 ldrb r0, [r5, r4] 22f0: eb0003d3 bl 3244 22f4: e3500000 cmp r0, #0 22f8: 0afffff8 beq 22e0 break; } return len; } 22fc: e1a00004 mov r0, r4 2300: e8bd8030 pop {r4, r5, pc} =============================================================================== 00002094 : * configuration is a single instantiation of the IMFS or miniIMFS with * a single "/dev" directory in it. */ void rtems_filesystem_initialize( void ) { 2094: e92d40f0 push {r4, r5, r6, r7, lr} rtems_filesystem_umask = 022; /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) 2098: e59f2104 ldr r2, [pc, #260] ; 21a4 /* * Set the default umask to "022". */ rtems_filesystem_umask = 022; 209c: e59f6104 ldr r6, [pc, #260] ; 21a8 /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) 20a0: e5922000 ldr r2, [r2] /* * Set the default umask to "022". */ rtems_filesystem_umask = 022; 20a4: e5963000 ldr r3, [r6] /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) 20a8: e3520000 cmp r2, #0 /* * Set the default umask to "022". */ rtems_filesystem_umask = 022; 20ac: 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 ) { 20b0: e24dd018 sub sp, sp, #24 /* * Set the default umask to "022". */ rtems_filesystem_umask = 022; 20b4: e583202c str r2, [r3, #44] ; 0x2c /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) 20b8: 0a00002d beq 2174 rtems_fatal_error_occurred( 0xABCD0001 ); mt = &rtems_filesystem_mount_table[0]; 20bc: e59f30e8 ldr r3, [pc, #232] ; 21ac 20c0: e5933000 ldr r3, [r3] status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL ); 20c4: e3a05000 mov r5, #0 20c8: e2830008 add r0, r3, #8 20cc: e8900003 ldm r0, {r0, r1} 20d0: e893000c ldm r3, {r2, r3} 20d4: e58d5000 str r5, [sp] 20d8: eb00020a bl 2908 if ( status == -1 ) 20dc: e3700001 cmn r0, #1 20e0: 0a00002b beq 2194 rtems_fatal_error_occurred( 0xABCD0002 ); rtems_filesystem_link_counts = 0; 20e4: e5963000 ldr r3, [r6] * gonna hit performance. * * Till Straumann, 10/25/2002 */ /* Clone the root pathloc */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 20e8: 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; 20ec: 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); 20f0: e3a01001 mov r1, #1 20f4: e1a03004 mov r3, r4 20f8: e1a02005 mov r2, r5 20fc: e59f00ac ldr r0, [pc, #172] ; 21b0 rtems_filesystem_root = loc; 2100: e1a07004 mov r7, r4 * gonna hit performance. * * Till Straumann, 10/25/2002 */ /* Clone the root pathloc */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 2104: e58d5000 str r5, [sp] 2108: eb000058 bl 2270 rtems_filesystem_root = loc; 210c: e596c000 ldr ip, [r6] 2110: e8b7000f ldm r7!, {r0, r1, r2, r3} 2114: e28cc018 add ip, ip, #24 2118: e8ac000f stmia ip!, {r0, r1, r2, r3} 211c: e5973000 ldr r3, [r7] /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 2120: 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; 2124: e58c3000 str r3, [ip] /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 2128: e1a02005 mov r2, r5 212c: e1a03004 mov r3, r4 2130: e59f0078 ldr r0, [pc, #120] ; 21b0 2134: e58d5000 str r5, [sp] 2138: eb00004c bl 2270 rtems_filesystem_current = loc; 213c: e596c000 ldr ip, [r6] 2140: e8b4000f ldm r4!, {r0, r1, r2, r3} 2144: e28cc004 add ip, ip, #4 2148: e8ac000f stmia ip!, {r0, r1, r2, r3} 214c: 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); 2150: 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; 2154: 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); 2158: e59f0054 ldr r0, [pc, #84] ; 21b4 215c: e2811003 add r1, r1, #3 2160: eb000198 bl 27c8 if ( status != 0 ) 2164: e3500000 cmp r0, #0 2168: 1a000005 bne 2184 * 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. */ } 216c: e28dd018 add sp, sp, #24 2170: e8bd80f0 pop {r4, r5, r6, r7, pc} /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) rtems_fatal_error_occurred( 0xABCD0001 ); 2174: e3a004ab mov r0, #-1426063360 ; 0xab000000 <== NOT EXECUTED 2178: e28008cd add r0, r0, #13434880 ; 0xcd0000 <== NOT EXECUTED 217c: e2800001 add r0, r0, #1 <== NOT EXECUTED 2180: eb000fda bl 60f0 <== NOT EXECUTED * created that way by the IMFS. */ status = mkdir( "/dev", 0777); if ( status != 0 ) rtems_fatal_error_occurred( 0xABCD0003 ); 2184: e3a004ab mov r0, #-1426063360 ; 0xab000000 <== NOT EXECUTED 2188: e28008cd add r0, r0, #13434880 ; 0xcd0000 <== NOT EXECUTED 218c: e2800003 add r0, r0, #3 <== NOT EXECUTED 2190: eb000fd6 bl 60f0 <== 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 ); 2194: e3a004ab mov r0, #-1426063360 ; 0xab000000 2198: e28008cd add r0, r0, #13434880 ; 0xcd0000 219c: e2800002 add r0, r0, #2 21a0: eb000fd2 bl 60f0 =============================================================================== 0000a72c : bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { a72c: 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 ) { a730: e59f60ac ldr r6, [pc, #172] ; a7e4 a734: e5963000 ldr r3, [r6] a738: e3530000 cmp r3, #0 bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { a73c: e1a04000 mov r4, r0 a740: 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 ) { a744: 1a000003 bne a758 a748: ea00000c b a780 <== NOT EXECUTED a74c: e3500000 cmp r0, #0 a750: e2866008 add r6, r6, #8 a754: 1a000020 bne a7dc stop = (*routine)( table_entry, routine_arg ); a758: e1a00006 mov r0, r6 a75c: e1a01005 mov r1, r5 a760: e1a0e00f mov lr, pc a764: 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 ) { a768: e5963008 ldr r3, [r6, #8] a76c: e3530000 cmp r3, #0 stop = (*routine)( table_entry, routine_arg ); a770: 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 ) { a774: 1afffff4 bne a74c stop = (*routine)( table_entry, routine_arg ); ++table_entry; } if ( !stop ) { a778: e3500000 cmp r0, #0 a77c: 1a000016 bne a7dc 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 ); a780: e59f7060 ldr r7, [pc, #96] ; a7e8 a784: e3a01000 mov r1, #0 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } a788: e59f605c ldr r6, [pc, #92] ; a7ec a78c: e5970000 ldr r0, [r7] a790: e1a02001 mov r2, r1 a794: ebffecad bl 5a50 a798: e4968004 ldr r8, [r6], #4 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( a79c: e1580006 cmp r8, r6 a7a0: 03a0a000 moveq sl, #0 a7a4: 1a000002 bne a7b4 a7a8: ea000009 b a7d4 node = rtems_chain_first( &filesystem_chain ); !rtems_chain_is_tail( &filesystem_chain, node ) && !stop; a7ac: e3500000 cmp r0, #0 a7b0: 1a000007 bne a7d4 node = rtems_chain_next( node ) ) { const filesystem_node *fsn = (filesystem_node *) node; stop = (*routine)( &fsn->entry, routine_arg ); a7b4: e2880008 add r0, r8, #8 a7b8: e1a01005 mov r1, r5 a7bc: e1a0e00f mov lr, pc a7c0: e12fff14 bx r4 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } a7c4: e5988000 ldr r8, [r8] ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( a7c8: 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 ); a7cc: e1a0a000 mov sl, r0 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( a7d0: 1afffff5 bne a7ac } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); a7d4: e5970000 ldr r0, [r7] a7d8: ebffece5 bl 5b74 } rtems_libio_unlock(); } return stop; } a7dc: e1a0000a mov r0, sl a7e0: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} =============================================================================== 00002890 : bool rtems_filesystem_mount_iterate( rtems_per_filesystem_mount_routine routine, void *routine_arg ) { 2890: 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 ); 2894: e59f7064 ldr r7, [pc, #100] ; 2900 stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } 2898: e59f4064 ldr r4, [pc, #100] ; 2904 bool rtems_filesystem_mount_iterate( rtems_per_filesystem_mount_routine routine, void *routine_arg ) { 289c: e1a06001 mov r6, r1 28a0: e3a01000 mov r1, #0 28a4: e1a05000 mov r5, r0 28a8: e1a02001 mov r2, r1 28ac: e5970000 ldr r0, [r7] 28b0: eb000c66 bl 5a50 stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } 28b4: e4948004 ldr r8, [r4], #4 { rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); for ( 28b8: e1580004 cmp r8, r4 rtems_per_filesystem_mount_routine routine, void *routine_arg ) { rtems_chain_node *node = NULL; bool stop = false; 28bc: 03a0a000 moveq sl, #0 rtems_libio_lock(); for ( 28c0: 1a000002 bne 28d0 28c4: ea000009 b 28f0 <== NOT EXECUTED node = rtems_chain_first( &mount_chain ); !rtems_chain_is_tail( &mount_chain, node ) && !stop; 28c8: e3500000 cmp r0, #0 28cc: 1a000007 bne 28f0 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 ); 28d0: e1a00008 mov r0, r8 28d4: e1a01006 mov r1, r6 28d8: e1a0e00f mov lr, pc 28dc: e12fff15 bx r5 } rtems_libio_unlock(); return stop; } 28e0: e5988000 ldr r8, [r8] { rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); for ( 28e4: 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 ); 28e8: e1a0a000 mov sl, r0 { rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); for ( 28ec: 1afffff5 bne 28c8 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 28f0: e5970000 ldr r0, [r7] 28f4: eb000c9e bl 5b74 stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } 28f8: e1a0000a mov r0, sl 28fc: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} =============================================================================== 00002304 : int rtems_filesystem_prefix_separators( const char *pathname, int pathnamelen ) { 2304: e92d4070 push {r4, r5, r6, lr} 2308: e1a05000 mov r5, r0 /* * Eat any separators at start of the path. */ int stripped = 0; while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) ) 230c: e5d00000 ldrb r0, [r0] 2310: e3510000 cmp r1, #0 2314: 13500000 cmpne r0, #0 2318: 03a04000 moveq r4, #0 231c: 13a04001 movne r4, #1 2320: e1a06001 mov r6, r1 ) { /* * Eat any separators at start of the path. */ int stripped = 0; 2324: 13a04000 movne r4, #0 while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) ) 2328: 1a000005 bne 2344 232c: ea000007 b 2350 <== NOT EXECUTED 2330: e5f50001 ldrb r0, [r5, #1]! { pathname++; pathnamelen--; stripped++; 2334: e2844001 add r4, r4, #1 { /* * Eat any separators at start of the path. */ int stripped = 0; while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) ) 2338: e1560004 cmp r6, r4 233c: 13500000 cmpne r0, #0 2340: 0a000002 beq 2350 2344: eb0003be bl 3244 2348: e3500000 cmp r0, #0 234c: 1afffff7 bne 2330 pathname++; pathnamelen--; stripped++; } return stripped; } 2350: e1a00004 mov r0, r4 2354: e8bd8070 pop {r4, r5, r6, pc} =============================================================================== 00002f3c : } return 0; } int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *)) { 2f3c: e92d4070 push {r4, r5, r6, lr} 2f40: 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 ) ); 2f44: e3a00008 mov r0, #8 } return 0; } int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *)) { 2f48: 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 ) ); 2f4c: eb000107 bl 3370 *key = new_key; new_key->val = NULL; 2f50: 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 ) ); 2f54: e1a04000 mov r4, r0 *key = new_key; 2f58: 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 ); 2f5c: e1a01004 mov r1, r4 2f60: e1a00003 mov r0, r3 2f64: 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; 2f68: 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 ); 2f6c: eb000f5b bl 6ce0 if ( status == RTEMS_SUCCESSFUL ) 2f70: e3500000 cmp r0, #0 2f74: 08bd8070 popeq {r4, r5, r6, pc} return 0; free( new_key ); 2f78: e1a00004 mov r0, r4 <== NOT EXECUTED 2f7c: ebffff87 bl 2da0 <== NOT EXECUTED return -1; 2f80: e3e00000 mvn r0, #0 <== NOT EXECUTED } 2f84: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED =============================================================================== 00002ebc : /* 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)) { 2ebc: 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 ) { 2ec0: e5903000 ldr r3, [r0] 2ec4: 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)) { 2ec8: e24dd004 sub sp, sp, #4 2ecc: e1a04000 mov r4, r0 2ed0: 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 ) { 2ed4: 0a000002 beq 2ee4 rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); if ( o == 0 ) (*func)(); } return 0; } 2ed8: e3a00000 mov r0, #0 2edc: e28dd004 add sp, sp, #4 2ee0: 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); 2ee4: e3a00c01 mov r0, #256 ; 0x100 2ee8: e1a01000 mov r1, r0 2eec: e1a0200d mov r2, sp 2ef0: eb000f03 bl 6b04 if ( (o = *(volatile __gthread_once_t *)once) == 0 ) { 2ef4: e5943000 ldr r3, [r4] 2ef8: 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); 2efc: e1a0600d mov r6, sp if ( (o = *(volatile __gthread_once_t *)once) == 0 ) { 2f00: 1a000008 bne 2f28 *(volatile __gthread_once_t *)once = 1; 2f04: e3a03001 mov r3, #1 2f08: e5843000 str r3, [r4] } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 2f0c: e3a01c01 mov r1, #256 ; 0x100 2f10: e1a0200d mov r2, sp 2f14: e59d0000 ldr r0, [sp] 2f18: eb000ef9 bl 6b04 if ( o == 0 ) (*func)(); 2f1c: e1a0e00f mov lr, pc 2f20: e12fff15 bx r5 2f24: eaffffeb b 2ed8 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); 2f28: e59d0000 ldr r0, [sp] <== NOT EXECUTED 2f2c: e3a01c01 mov r1, #256 ; 0x100 <== NOT EXECUTED 2f30: e1a0200d mov r2, sp <== NOT EXECUTED 2f34: eb000ef2 bl 6b04 <== NOT EXECUTED 2f38: eaffffe6 b 2ed8 <== NOT EXECUTED =============================================================================== 00007414 : rtems_device_major_number *registered_major ) { rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) 7414: e59f3150 ldr r3, [pc, #336] ; 756c 7418: 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; 741c: e59f314c ldr r3, [pc, #332] ; 7570 if ( rtems_interrupt_is_in_progress() ) 7420: 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 ) { 7424: e92d4030 push {r4, r5, lr} 7428: e1a04000 mov r4, r0 rtems_device_major_number major_limit = _IO_Number_of_drivers; 742c: e5930000 ldr r0, [r3] if ( rtems_interrupt_is_in_progress() ) return RTEMS_CALLED_FROM_ISR; 7430: 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() ) 7434: 18bd8030 popne {r4, r5, pc} return RTEMS_CALLED_FROM_ISR; if ( registered_major == NULL ) 7438: e3520000 cmp r2, #0 743c: 0a00003f beq 7540 return RTEMS_INVALID_ADDRESS; /* Set it to an invalid value */ *registered_major = major_limit; if ( driver_table == NULL ) 7440: e3510000 cmp r1, #0 if ( registered_major == NULL ) return RTEMS_INVALID_ADDRESS; /* Set it to an invalid value */ *registered_major = major_limit; 7444: e5820000 str r0, [r2] if ( driver_table == NULL ) 7448: 0a00003c beq 7540 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 744c: e591c000 ldr ip, [r1] 7450: e35c0000 cmp ip, #0 7454: 0a000036 beq 7534 return RTEMS_INVALID_ADDRESS; if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; if ( major >= major_limit ) 7458: e1500004 cmp r0, r4 745c: 9a000027 bls 7500 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 7460: e59f010c ldr r0, [pc, #268] ; 7574 7464: e590c000 ldr ip, [r0] 7468: e28cc001 add ip, ip, #1 746c: e580c000 str ip, [r0] return RTEMS_INVALID_NUMBER; _Thread_Disable_dispatch(); if ( major == 0 ) { 7470: e3540000 cmp r4, #0 7474: 1a000023 bne 7508 static rtems_status_code rtems_io_obtain_major_number( rtems_device_major_number *major ) { rtems_device_major_number n = _IO_Number_of_drivers; 7478: e593c000 ldr ip, [r3] rtems_device_major_number m = 0; /* major is error checked by caller */ for ( m = 0; m < n; ++m ) { 747c: e35c0000 cmp ip, #0 7480: 0a000030 beq 7548 7484: e59fe0ec ldr lr, [pc, #236] ; 7578 7488: e59e3000 ldr r3, [lr] 748c: ea000003 b 74a0 7490: e2844001 add r4, r4, #1 7494: e15c0004 cmp ip, r4 7498: e2833018 add r3, r3, #24 749c: 9a000005 bls 74b8 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 74a0: e5930000 ldr r0, [r3] 74a4: e3500000 cmp r0, #0 74a8: 1afffff8 bne 7490 74ac: e5930004 ldr r0, [r3, #4] 74b0: e3500000 cmp r0, #0 74b4: 1afffff5 bne 7490 } /* Assigns invalid value in case of failure */ *major = m; if ( m != n ) 74b8: e15c0004 cmp ip, r4 74bc: 1084c084 addne ip, r4, r4, lsl #1 if ( rtems_io_is_empty_table( table ) ) break; } /* Assigns invalid value in case of failure */ *major = m; 74c0: e5824000 str r4, [r2] if ( m != n ) 74c4: 11a0c18c lslne ip, ip, #3 74c8: 0a00001f beq 754c } *registered_major = major; } _IO_Driver_address_table [major] = *driver_table; 74cc: e59e5000 ldr r5, [lr] 74d0: e1a0e001 mov lr, r1 74d4: e8be000f ldm lr!, {r0, r1, r2, r3} 74d8: e085c00c add ip, r5, ip 74dc: e8ac000f stmia ip!, {r0, r1, r2, r3} 74e0: e89e0003 ldm lr, {r0, r1} 74e4: e88c0003 stm ip, {r0, r1} _Thread_Enable_dispatch(); 74e8: eb000737 bl 91cc <_Thread_Enable_dispatch> return rtems_io_initialize( major, 0, NULL ); 74ec: e3a01000 mov r1, #0 74f0: e1a00004 mov r0, r4 74f4: e1a02001 mov r2, r1 } 74f8: e8bd4030 pop {r4, r5, lr} _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); 74fc: ea001ebc b eff4 if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; if ( major >= major_limit ) return RTEMS_INVALID_NUMBER; 7500: e3a0000a mov r0, #10 _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); } 7504: 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; 7508: e59fe068 ldr lr, [pc, #104] ; 7578 750c: e084c084 add ip, r4, r4, lsl #1 7510: e59e3000 ldr r3, [lr] 7514: 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; 7518: e793000c ldr r0, [r3, ip] 751c: e3500000 cmp r0, #0 _Thread_Enable_dispatch(); return sc; } major = *registered_major; } else { rtems_driver_address_table *const table = _IO_Driver_address_table + major; 7520: 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; 7524: 0a00000b beq 7558 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(); 7528: eb000727 bl 91cc <_Thread_Enable_dispatch> return RTEMS_RESOURCE_IN_USE; 752c: e3a0000c mov r0, #12 7530: 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; 7534: e591c004 ldr ip, [r1, #4] 7538: e35c0000 cmp ip, #0 753c: 1affffc5 bne 7458 if ( driver_table == NULL ) return RTEMS_INVALID_ADDRESS; if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; 7540: e3a00009 mov r0, #9 7544: e8bd8030 pop {r4, r5, pc} if ( rtems_io_is_empty_table( table ) ) break; } /* Assigns invalid value in case of failure */ *major = m; 7548: 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(); 754c: eb00071e bl 91cc <_Thread_Enable_dispatch> *major = m; if ( m != n ) return RTEMS_SUCCESSFUL; return RTEMS_TOO_MANY; 7550: 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; 7554: 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; 7558: e5933004 ldr r3, [r3, #4] 755c: e3530000 cmp r3, #0 7560: 1afffff0 bne 7528 if ( !rtems_io_is_empty_table( table ) ) { _Thread_Enable_dispatch(); return RTEMS_RESOURCE_IN_USE; } *registered_major = major; 7564: e5824000 str r4, [r2] 7568: eaffffd7 b 74cc =============================================================================== 00002488 : * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) { 2488: e92d4010 push {r4, lr} rtems_status_code rc; uint32_t i; rtems_libio_t *iop; if (rtems_libio_number_iops > 0) 248c: e59f30b8 ldr r3, [pc, #184] ; 254c 2490: e5934000 ldr r4, [r3] 2494: e3540000 cmp r4, #0 * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) { 2498: e24dd004 sub sp, sp, #4 rtems_status_code rc; uint32_t i; rtems_libio_t *iop; if (rtems_libio_number_iops > 0) 249c: 0a000017 beq 2500 { rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops, 24a0: e1a00004 mov r0, r4 24a4: e3a01038 mov r1, #56 ; 0x38 24a8: ebffff42 bl 21b8 24ac: e59f309c ldr r3, [pc, #156] ; 2550 sizeof(rtems_libio_t)); if (rtems_libio_iops == NULL) 24b0: 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, 24b4: e1a02000 mov r2, r0 24b8: e5830000 str r0, [r3] sizeof(rtems_libio_t)); if (rtems_libio_iops == NULL) 24bc: 0a000020 beq 2544 rtems_fatal_error_occurred(RTEMS_NO_MEMORY); iop = rtems_libio_iop_freelist = rtems_libio_iops; 24c0: e59f308c ldr r3, [pc, #140] ; 2554 for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) 24c4: 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; 24c8: e5830000 str r0, [r3] for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) 24cc: 9a000009 bls 24f8 * rtems_libio_init * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) 24d0: e2803038 add r3, r0, #56 ; 0x38 24d4: 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; 24d8: 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++) 24dc: e1520004 cmp r2, r4 iop->data1 = iop + 1; 24e0: e5033004 str r3, [r3, #-4] 24e4: 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++) 24e8: 1afffffa bne 24d8 * rtems_libio_init * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) 24ec: e2422001 sub r2, r2, #1 24f0: 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++) 24f4: e0802182 add r2, r0, r2, lsl #3 iop->data1 = iop + 1; iop->data1 = NULL; 24f8: e3a03000 mov r3, #0 24fc: e5823034 str r3, [r2, #52] ; 0x34 /* * Create the binary semaphore used to provide mutual exclusion * on the IOP Table. */ rc = rtems_semaphore_create( 2500: e59fc050 ldr ip, [pc, #80] ; 2558 2504: e59f0050 ldr r0, [pc, #80] ; 255c 2508: e3a01001 mov r1, #1 250c: e3a02054 mov r2, #84 ; 0x54 2510: e3a03000 mov r3, #0 2514: e58dc000 str ip, [sp] 2518: eb000cb2 bl 57e8 1, RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &rtems_libio_semaphore ); if ( rc != RTEMS_SUCCESSFUL ) 251c: e3500000 cmp r0, #0 2520: 1a000006 bne 2540 /* * Initialize the base file system infrastructure. */ if (rtems_fs_init_helper) 2524: e59f3034 ldr r3, [pc, #52] ; 2560 2528: e5933000 ldr r3, [r3] 252c: e3530000 cmp r3, #0 (* rtems_fs_init_helper)(); 2530: 11a0e00f movne lr, pc 2534: 112fff13 bxne r3 } 2538: e28dd004 add sp, sp, #4 253c: 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 ); 2540: eb000eea bl 60f0 <== 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); 2544: e280001a add r0, r0, #26 2548: eb000ee8 bl 60f0 =============================================================================== 0000a41c : uint32_t flags ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { a41c: e2002006 and r2, r0, #6 a420: e3520006 cmp r2, #6 */ uint32_t rtems_libio_to_fcntl_flags( uint32_t flags ) { a424: e1a03000 mov r3, r0 uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { fcntl_flags |= O_RDWR; a428: 03a00002 moveq r0, #2 uint32_t flags ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { a42c: 0a000002 beq a43c fcntl_flags |= O_RDWR; } else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) { a430: e3130002 tst r3, #2 fcntl_flags |= O_RDONLY; a434: 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) { a438: 0a000006 beq a458 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 ) { a43c: e3130001 tst r3, #1 fcntl_flags |= O_NONBLOCK; a440: 13800901 orrne r0, r0, #16384 ; 0x4000 } if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) { a444: e3130c02 tst r3, #512 ; 0x200 fcntl_flags |= O_APPEND; a448: 13800008 orrne r0, r0, #8 } if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) { a44c: e3130b01 tst r3, #1024 ; 0x400 fcntl_flags |= O_CREAT; a450: 13800c02 orrne r0, r0, #512 ; 0x200 } return fcntl_flags; } a454: e12fff1e bx lr ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { fcntl_flags |= O_RDWR; a458: e3130004 tst r3, #4 <== NOT EXECUTED a45c: 03a00000 moveq r0, #0 <== NOT EXECUTED a460: 13a00001 movne r0, #1 <== NOT EXECUTED a464: eafffff4 b a43c <== NOT EXECUTED =============================================================================== 00001a14 : void rtems_print_buffer( const unsigned char *buffer, int length ) { 1a14: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} int i, mod, max; if ( !length ) return; 1a18: e3510000 cmp r1, #0 void rtems_print_buffer( const unsigned char *buffer, int length ) { 1a1c: e24dd078 sub sp, sp, #120 ; 0x78 1a20: e1a0b000 mov fp, r0 int i, mod, max; if ( !length ) return; 1a24: 0a000037 beq 1b08 mod = length % 16; 1a28: e1a03fc1 asr r3, r1, #31 1a2c: e1a03e23 lsr r3, r3, #28 1a30: e081a003 add sl, r1, r3 1a34: e20aa00f and sl, sl, #15 1a38: e063a00a rsb sl, r3, sl max = length - mod; 1a3c: e06a9001 rsb r9, sl, r1 for ( i=0 ; i 1a48: e59f71f4 ldr r7, [pc, #500] ; 1c44 1a4c: e3a08000 mov r8, #0 1a50: e1a0400d mov r4, sp { int i; char line_buffer[120]; line_buffer[0] = '\0'; 1a54: e3a03000 mov r3, #0 1a58: e5cd3000 strb r3, [sp] static inline void Dump_Line( const unsigned char *buffer, int length ); void rtems_print_buffer( 1a5c: e08b6008 add r6, fp, r8 int i; char line_buffer[120]; line_buffer[0] = '\0'; for( i=0 ; i 1a70: 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, "|" ); 1a84: e1a0000d mov r0, sp 1a88: eb0031d8 bl e1f0 1a8c: e59f11b8 ldr r1, [pc, #440] ; 1c4c 1a90: e0840000 add r0, r4, r0 1a94: e3a02002 mov r2, #2 1a98: eb00300c bl dad0 for( i=0 ; i 1ac0: 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" ); 1ad4: e1a0000d mov r0, sp 1ad8: eb0031c4 bl e1f0 1adc: e59f1170 ldr r1, [pc, #368] ; 1c54 1ae0: e3a02003 mov r2, #3 1ae4: e0840000 add r0, r4, r0 1ae8: eb002ff8 bl dad0 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 ) 1b00: e35a0000 cmp sl, #0 1b04: 1a000001 bne 1b10 Dump_Line( &buffer[ max ], mod ); } 1b08: e28dd078 add sp, sp, #120 ; 0x78 1b0c: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} { int i; char line_buffer[120]; line_buffer[0] = '\0'; 1b10: e3a05000 mov r5, #0 for ( i=0 ; i 1b24: e1a0400d mov r4, sp sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] ); 1b28: e7d93005 ldrb r3, [r9, r5] 1b2c: e1a0000d mov r0, sp 1b30: e59f1110 ldr r1, [pc, #272] ; 1c48 1b34: 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++ ) 1b48: e35a000f cmp sl, #15 1b4c: d1a0500a movle r5, sl 1b50: ca000034 bgt 1c28 strcat( line_buffer, " " ); 1b54: e1a0000d mov r0, sp 1b58: eb0031a4 bl e1f0 line_buffer[0] = '\0'; for( i=0 ; i 1b64: e0840000 add r0, r4, r0 1b68: e3a02004 mov r2, #4 1b6c: eb002fd7 bl dad0 line_buffer[0] = '\0'; for( i=0 ; i strcat( line_buffer, " " ); strcat( line_buffer, "|" ); 1b78: e1a0000d mov r0, sp 1b7c: eb00319b bl e1f0 1b80: e59f10c4 ldr r1, [pc, #196] ; 1c4c 1b84: e0840000 add r0, r4, r0 1b88: e3a02002 mov r2, #2 1b8c: eb002fcf bl dad0 for( i=0 ; i 1b9c: e59f70a0 ldr r7, [pc, #160] ; 1c44 1ba0: e3a05000 mov r5, #0 sprintf( line_buffer, "%s%c", line_buffer, isprint( buffer[ i ] ) ? buffer[ i ] : '.' ); 1ba4: e7d93005 ldrb r3, [r9, r5] 1ba8: e5972000 ldr r2, [r7] 1bac: e0822003 add r2, r2, r3 1bb0: e5d22001 ldrb r2, [r2, #1] for( ; i<16 ; i++ ) strcat( line_buffer, " " ); strcat( line_buffer, "|" ); for( i=0 ; i 1bc4: 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++ ) 1bd8: e35a000f cmp sl, #15 1bdc: ca000008 bgt 1c04 strcat( line_buffer, " " ); 1be0: e1a0000d mov r0, sp 1be4: eb003181 bl e1f0 strcat( line_buffer, "|" ); for( i=0 ; i 1bf0: e0840000 add r0, r4, r0 1bf4: e3a02002 mov r2, #2 1bf8: eb002fb4 bl dad0 strcat( line_buffer, "|" ); for( i=0 ; i strcat( line_buffer, " " ); strcat( line_buffer, "|\n" ); 1c04: e1a0000d mov r0, sp 1c08: eb003178 bl e1f0 1c0c: e59f1040 ldr r1, [pc, #64] ; 1c54 1c10: e0840000 add r0, r4, r0 1c14: e3a02003 mov r2, #3 1c18: eb002fac bl dad0 printk( line_buffer ); 1c1c: e1a0000d mov r0, sp 1c20: eb0005f0 bl 33e8 1c24: eaffffb7 b 1b08 sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] ); for( ; i<16 ; i++ ) strcat( line_buffer, " " ); strcat( line_buffer, "|" ); 1c28: e1a0000d mov r0, sp <== NOT EXECUTED 1c2c: eb00316f bl e1f0 <== NOT EXECUTED 1c30: e59f1014 ldr r1, [pc, #20] ; 1c4c <== NOT EXECUTED 1c34: e0840000 add r0, r4, r0 <== NOT EXECUTED 1c38: e3a02002 mov r2, #2 <== NOT EXECUTED 1c3c: eb002fa3 bl dad0 <== NOT EXECUTED 1c40: eaffffd5 b 1b9c <== NOT EXECUTED =============================================================================== 00001ac0 : /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) { 1ac0: e92d4830 push {r4, r5, fp, lr} Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack; 1ac4: e59f4074 ldr r4, [pc, #116] ; 1b40 1ac8: e5943004 ldr r3, [r4, #4] ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 1acc: e59300b8 ldr r0, [r3, #184] ; 0xb8 /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) { 1ad0: e28db00c add fp, sp, #12 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 1ad4: e15b0000 cmp fp, r0 return false; 1ad8: 33a05000 movcc r5, #0 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 1adc: 3a000004 bcc 1af4 return false; } if ( sp > (the_stack->area + the_stack->size) ) { 1ae0: e59350b4 ldr r5, [r3, #180] ; 0xb4 1ae4: e0805005 add r5, r0, r5 } /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) 1ae8: e15b0005 cmp fp, r5 1aec: 83a05000 movhi r5, #0 1af0: 93a05001 movls r5, #1 /* * The stack checker must be initialized before the pattern is there * to check. */ if ( Stack_check_Initialized ) { 1af4: e59f3048 ldr r3, [pc, #72] ; 1b44 1af8: e5933008 ldr r3, [r3, #8] 1afc: 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; 1b00: 03a01001 moveq r1, #1 /* * The stack checker must be initialized before the pattern is there * to check. */ if ( Stack_check_Initialized ) { 1b04: 0a000005 beq 1b20 pattern_ok = (!memcmp( 1b08: e59f1038 ldr r1, [pc, #56] ; 1b48 1b0c: e2800008 add r0, r0, #8 1b10: e3a02010 mov r2, #16 1b14: eb002fab bl d9c8 1b18: e2701001 rsbs r1, r0, #1 1b1c: 33a01000 movcc r1, #0 /* * Let's report as much as we can. */ if ( !sp_ok || !pattern_ok ) { 1b20: e3550000 cmp r5, #0 1b24: 0a000003 beq 1b38 1b28: e3510000 cmp r1, #0 1b2c: 0a000001 beq 1b38 /* * The Stack Pointer and the Pattern Area are OK so return false. */ return false; } 1b30: e3a00000 mov r0, #0 1b34: 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 ); 1b38: e5940004 ldr r0, [r4, #4] <== NOT EXECUTED 1b3c: ebffff98 bl 19a4 <== NOT EXECUTED =============================================================================== 00001a58 : */ void rtems_stack_checker_switch_extension( Thread_Control *running __attribute__((unused)), Thread_Control *heir __attribute__((unused)) ) { 1a58: 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); 1a5c: e59030b8 ldr r3, [r0, #184] ; 0xb8 */ void rtems_stack_checker_switch_extension( Thread_Control *running __attribute__((unused)), Thread_Control *heir __attribute__((unused)) ) { 1a60: e28db008 add fp, sp, #8 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 1a64: e15b0003 cmp fp, r3 */ void rtems_stack_checker_switch_extension( Thread_Control *running __attribute__((unused)), Thread_Control *heir __attribute__((unused)) ) { 1a68: 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); 1a6c: e2830008 add r0, r3, #8 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 1a70: 3a000003 bcc 1a84 return false; } if ( sp > (the_stack->area + the_stack->size) ) { 1a74: e59420b4 ldr r2, [r4, #180] ; 0xb4 1a78: e0833002 add r3, r3, r2 1a7c: e15b0003 cmp fp, r3 1a80: 9a000006 bls 1aa0 /* * 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, 1a84: e59f1030 ldr r1, [pc, #48] ; 1abc <== NOT EXECUTED 1a88: e3a02010 mov r2, #16 <== NOT EXECUTED 1a8c: eb002fcd bl d9c8 <== NOT EXECUTED 1a90: e2701001 rsbs r1, r0, #1 <== NOT EXECUTED 1a94: 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 ); 1a98: e1a00004 mov r0, r4 1a9c: ebffffc0 bl 19a4 /* * 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, 1aa0: e59f1014 ldr r1, [pc, #20] ; 1abc 1aa4: e3a02010 mov r2, #16 1aa8: eb002fc6 bl d9c8 (void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES)); if ( !sp_ok || !pattern_ok ) { 1aac: e3500000 cmp r0, #0 1ab0: 08bd8810 popeq {r4, fp, pc} 1ab4: e3a01000 mov r1, #0 1ab8: eafffff6 b 1a98 =============================================================================== 0000c254 : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { c254: e92d40f0 push {r4, r5, r6, r7, lr} STRING_TO_INPUT_TYPE result; char *end; if ( !n ) c258: e2515000 subs r5, r1, #0 #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { c25c: e1a04000 mov r4, r0 c260: e24dd004 sub sp, sp, #4 c264: e1a06002 mov r6, r2 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; c268: 03a00009 moveq r0, #9 ) { STRING_TO_INPUT_TYPE result; char *end; if ( !n ) c26c: 0a000013 beq c2c0 return RTEMS_INVALID_ADDRESS; errno = 0; c270: eb000875 bl e44c <__errno> c274: e3a03000 mov r3, #0 c278: e5803000 str r3, [r0] *n = 0; #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); c27c: e1a0100d mov r1, sp if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; c280: e5853000 str r3, [r5] #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); c284: e1a00004 mov r0, r4 c288: e3a02010 mov r2, #16 c28c: eb00159d bl 11908 #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) c290: e3560000 cmp r6, #0 *endptr = end; c294: 159d3000 ldrne r3, [sp] #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) c298: 059d3000 ldreq r3, [sp] *endptr = end; c29c: 15863000 strne r3, [r6] /* nothing was converted */ if ( end == s ) c2a0: e1540003 cmp r4, r3 *n = 0; #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); c2a4: e1a07000 mov r7, r0 if ( endptr ) *endptr = end; /* nothing was converted */ if ( end == s ) return RTEMS_NOT_DEFINED; c2a8: 03a0000b moveq r0, #11 /* If the user wants the end pointer back, then return it. */ if ( endptr ) *endptr = end; /* nothing was converted */ if ( end == s ) c2ac: 0a000003 beq c2c0 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) c2b0: e3770001 cmn r7, #1 c2b4: 0a000003 beq c2c8 if ( (result == STRING_TO_MIN) && (errno == ERANGE)) return RTEMS_INVALID_NUMBER; #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; c2b8: e5857000 str r7, [r5] #else *n = (STRING_TO_TYPE) result; #endif return RTEMS_SUCCESSFUL; c2bc: e3a00000 mov r0, #0 } c2c0: e28dd004 add sp, sp, #4 c2c4: e8bd80f0 pop {r4, r5, r6, r7, pc} return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) c2c8: eb00085f bl e44c <__errno> <== NOT EXECUTED c2cc: e5903000 ldr r3, [r0] <== NOT EXECUTED c2d0: e3530022 cmp r3, #34 ; 0x22 <== NOT EXECUTED return RTEMS_INVALID_NUMBER; c2d4: 03a0000a moveq r0, #10 <== NOT EXECUTED return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) c2d8: 1afffff6 bne c2b8 <== NOT EXECUTED c2dc: eafffff7 b c2c0 <== NOT EXECUTED =============================================================================== 00001ed4 : int rtems_tarfs_load( char *mountpoint, uint8_t *tar_image, size_t tar_size ) { 1ed4: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} 1ed8: e24ddf6a sub sp, sp, #424 ; 0x1a8 1edc: e1a06001 mov r6, r1 1ee0: e1a07002 mov r7, r2 1ee4: e58d0014 str r0, [sp, #20] int offset; unsigned long nblocks; IMFS_jnode_t *node; int status; status = rtems_filesystem_evaluate_path( 1ee8: eb003ea3 bl 1197c 1eec: e28d2e19 add r2, sp, #400 ; 0x190 1ef0: e1a01000 mov r1, r0 1ef4: e58d2008 str r2, [sp, #8] 1ef8: e59d0014 ldr r0, [sp, #20] 1efc: e3a02000 mov r2, #0 1f00: e28d3e19 add r3, sp, #400 ; 0x190 1f04: e58d2000 str r2, [sp] 1f08: eb0002c0 bl 2a10 strlen(mountpoint), 0, &root_loc, 0 ); if (status != 0) 1f0c: e3500000 cmp r0, #0 return -1; 1f10: 13e02000 mvnne r2, #0 strlen(mountpoint), 0, &root_loc, 0 ); if (status != 0) 1f14: e58d0010 str r0, [sp, #16] return -1; 1f18: 158d2010 strne r2, [sp, #16] strlen(mountpoint), 0, &root_loc, 0 ); if (status != 0) 1f1c: 1a000032 bne 1fec return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) 1f20: e59d319c ldr r3, [sp, #412] ; 0x19c 1f24: e59f21d4 ldr r2, [pc, #468] ; 2100 1f28: e1530002 cmp r3, r2 1f2c: 059da010 ldreq sl, [sp, #16] 1f30: 1a00006b bne 20e4 /* * Create an IMFS node structure pointing to tar image memory. */ offset = 0; while (1) { if (offset + 512 > tar_size) 1f34: e28a4c02 add r4, sl, #512 ; 0x200 * should not have this path. */ else if (linkflag == REGTYPE) { const char *name; loc = root_loc; 1f38: 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) 1f3c: 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); 1f40: e28d5f46 add r5, sp, #280 ; 0x118 * should not have this path. */ else if (linkflag == REGTYPE) { const char *name; loc = root_loc; 1f44: e58d3004 str r3, [sp, #4] /* * Create an IMFS node structure pointing to tar image memory. */ offset = 0; while (1) { if (offset + 512 > tar_size) 1f48: 8a000027 bhi 1fec break; /* * Read a header. */ hdr_ptr = (char *) &tar_image[offset]; 1f4c: e086a00a add sl, r6, sl offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) 1f50: e28a0c01 add r0, sl, #256 ; 0x100 1f54: e2800001 add r0, r0, #1 1f58: e59f11a4 ldr r1, [pc, #420] ; 2104 1f5c: e3a02005 mov r2, #5 1f60: eb003e9d bl 119dc 1f64: e2508000 subs r8, r0, #0 1f68: 1a00001f bne 1fec break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); 1f6c: e3a02063 mov r2, #99 ; 0x63 1f70: e1a0100a mov r1, sl 1f74: e1a00005 mov r0, r5 1f78: eb003ef8 bl 11b60 filename[MAX_NAME_FIELD_SIZE] = '\0'; 1f7c: e5cd817b strb r8, [sp, #379] ; 0x17b linkflag = hdr_ptr[156]; file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); 1f80: e3a01008 mov r1, #8 1f84: 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]; 1f88: e5dab09c ldrb fp, [sl, #156] ; 0x9c file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); 1f8c: eb001fc1 bl 9e98 <_rtems_octal2ulong> file_size = _rtems_octal2ulong(&hdr_ptr[124], 12); 1f90: 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); 1f94: e1a09000 mov r9, r0 file_size = _rtems_octal2ulong(&hdr_ptr[124], 12); 1f98: e28a007c add r0, sl, #124 ; 0x7c 1f9c: eb001fbd bl 9e98 <_rtems_octal2ulong> hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8); 1fa0: 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); 1fa4: e1a08000 mov r8, r0 hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8); 1fa8: e28a0094 add r0, sl, #148 ; 0x94 1fac: eb001fb9 bl 9e98 <_rtems_octal2ulong> 1fb0: e1a03000 mov r3, r0 if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum) 1fb4: e1a0000a mov r0, sl 1fb8: e58d300c str r3, [sp, #12] 1fbc: eb0020c2 bl a2cc <_rtems_tar_header_checksum> 1fc0: e59d300c ldr r3, [sp, #12] 1fc4: e1500003 cmp r0, r3 1fc8: 1a000007 bne 1fec * 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) { 1fcc: e35b0035 cmp fp, #53 ; 0x35 1fd0: 0a00001a beq 2040 * 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) { 1fd4: e35b0030 cmp fp, #48 ; 0x30 1fd8: 0a000006 beq 1ff8 0 ); if (status != 0) return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) 1fdc: e1a0a004 mov sl, r4 /* * Create an IMFS node structure pointing to tar image memory. */ offset = 0; while (1) { if (offset + 512 > tar_size) 1fe0: e28a4c02 add r4, sl, #512 ; 0x200 1fe4: e1540007 cmp r4, r7 1fe8: 9affffd7 bls 1f4c nblocks = (((file_size) + 511) & ~511) / 512; offset += 512 * nblocks; } } return status; } 1fec: e59d0010 ldr r0, [sp, #16] 1ff0: e28ddf6a add sp, sp, #424 ; 0x1a8 1ff4: 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; 1ff8: e59dc008 ldr ip, [sp, #8] 1ffc: e59de004 ldr lr, [sp, #4] 2000: e8bc000f ldm ip!, {r0, r1, r2, r3} 2004: e8ae000f stmia lr!, {r0, r1, r2, r3} 2008: e59cc000 ldr ip, [ip] if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { 200c: e1a00005 mov r0, r5 2010: e28d1f5f add r1, sp, #380 ; 0x17c 2014: e28d2f69 add r2, sp, #420 ; 0x1a4 * should not have this path. */ else if (linkflag == REGTYPE) { const char *name; loc = root_loc; 2018: e58ec000 str ip, [lr] if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { 201c: eb0022c2 bl ab2c 2020: e250a000 subs sl, r0, #0 2024: 0a00001d beq 20a0 ); node->info.linearfile.size = file_size; node->info.linearfile.direct = &tar_image[offset]; } nblocks = (((file_size) + 511) & ~511) / 512; 2028: e2888f7f add r8, r8, #508 ; 0x1fc <== NOT EXECUTED 202c: e2888003 add r8, r8, #3 <== NOT EXECUTED 2030: e1a084a8 lsr r8, r8, #9 <== NOT EXECUTED offset += 512 * nblocks; 2034: 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) 2038: e1a0a004 mov sl, r4 203c: eaffffe7 b 1fe0 * - 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); 2040: e59d1014 ldr r1, [sp, #20] 2044: e28d0018 add r0, sp, #24 2048: eb003c87 bl 1126c if (full_filename[strlen(full_filename)-1] != '/') 204c: e28d0018 add r0, sp, #24 2050: eb003e49 bl 1197c 2054: e28def6a add lr, sp, #424 ; 0x1a8 2058: e08e3000 add r3, lr, r0 205c: e5533191 ldrb r3, [r3, #-401] ; 0x191 2060: e353002f cmp r3, #47 ; 0x2f 2064: 0a000004 beq 207c strcat(full_filename, "/"); 2068: e28d2018 add r2, sp, #24 <== NOT EXECUTED 206c: e0820000 add r0, r2, r0 <== NOT EXECUTED 2070: e59f1090 ldr r1, [pc, #144] ; 2108 <== NOT EXECUTED 2074: e3a02002 mov r2, #2 <== NOT EXECUTED 2078: eb003964 bl 10610 <== NOT EXECUTED strcat(full_filename, filename); 207c: e1a01005 mov r1, r5 2080: e28d0018 add r0, sp, #24 2084: eb003bc1 bl 10f90 mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO); 2088: e3a01f7f mov r1, #508 ; 0x1fc 208c: e28d0018 add r0, sp, #24 2090: e2811003 add r1, r1, #3 2094: eb0004c0 bl 339c 0 ); if (status != 0) return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) 2098: e1a0a004 mov sl, r4 209c: eaffffcf b 1fe0 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, 20a0: e1a03b89 lsl r3, r9, #23 20a4: 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( 20a8: e3833902 orr r3, r3, #32768 ; 0x8000 20ac: e3a01006 mov r1, #6 20b0: e28d0f5f add r0, sp, #380 ; 0x17c 20b4: e59d21a4 ldr r2, [sp, #420] ; 0x1a4 20b8: e58da000 str sl, [sp] 20bc: eb0020f5 bl a498 &loc, IMFS_LINEAR_FILE, (char *)name, (file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG, NULL ); node->info.linearfile.size = file_size; 20c0: e5808050 str r8, [r0, #80] ; 0x50 node->info.linearfile.direct = &tar_image[offset]; } nblocks = (((file_size) + 511) & ~511) / 512; 20c4: e2888f7f add r8, r8, #508 ; 0x1fc 20c8: 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]; 20cc: e0863004 add r3, r6, r4 } nblocks = (((file_size) + 511) & ~511) / 512; 20d0: 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; 20d4: e580a054 str sl, [r0, #84] ; 0x54 node->info.linearfile.direct = &tar_image[offset]; 20d8: e5803058 str r3, [r0, #88] ; 0x58 } nblocks = (((file_size) + 511) & ~511) / 512; offset += 512 * nblocks; 20dc: e0844488 add r4, r4, r8, lsl #9 20e0: eaffffd4 b 2038 0 ); if (status != 0) return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) 20e4: e59f2020 ldr r2, [pc, #32] ; 210c 20e8: e1530002 cmp r3, r2 20ec: 01a0a000 moveq sl, r0 20f0: 0affff8f beq 1f34 return -1; 20f4: e3e03000 mvn r3, #0 20f8: e58d3010 str r3, [sp, #16] 20fc: eaffffba b 1fec =============================================================================== 0000cc40 : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { cc40: 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 ) cc44: e2525000 subs r5, r2, #0 rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { cc48: e1a04000 mov r4, r0 cc4c: 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; cc50: 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 ) cc54: 08bd8ff0 popeq {r4, r5, r6, r7, r8, r9, sl, fp, pc} return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; cc58: e59f9148 ldr r9, [pc, #328] ; cda8 cc5c: 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; cc60: e5d7a074 ldrb sl, [r7, #116] ; 0x74 if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; cc64: 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 ) cc68: 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; cc6c: 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; cc70: 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; cc74: 03a0ac01 moveq sl, #256 ; 0x100 cc78: 13a0a000 movne sl, #0 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) cc7c: e3530000 cmp r3, #0 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; cc80: 138aac02 orrne sl, sl, #512 ; 0x200 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; cc84: e35b0000 cmp fp, #0 cc88: 03a0bb01 moveq fp, #1024 ; 0x400 cc8c: 13a0b000 movne fp, #0 old_mode |= _ISR_Get_level(); cc90: ebfff1d8 bl 93f8 <_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; cc94: e18bb000 orr fp, fp, r0 old_mode |= _ISR_Get_level(); cc98: e18ba00a orr sl, fp, sl *previous_mode_set = old_mode; /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) cc9c: 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; cca0: e585a000 str sl, [r5] /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) cca4: 0a000003 beq ccb8 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; cca8: e3140c01 tst r4, #256 ; 0x100 ccac: 13a03000 movne r3, #0 ccb0: 03a03001 moveq r3, #1 ccb4: e5c73074 strb r3, [r7, #116] ; 0x74 if ( mask & RTEMS_TIMESLICE_MASK ) { ccb8: e3160c02 tst r6, #512 ; 0x200 ccbc: 1a000028 bne cd64 } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) ccc0: e3160080 tst r6, #128 ; 0x80 ccc4: 1a00002f bne cd88 * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { ccc8: e2166b01 ands r6, r6, #1024 ; 0x400 cccc: 0a000012 beq cd1c * Output: * *previous_mode_set - previous mode set * always return RTEMS_SUCCESSFUL; */ rtems_status_code rtems_task_mode( ccd0: 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 ) { ccd4: e5d82008 ldrb r2, [r8, #8] * Output: * *previous_mode_set - previous mode set * always return RTEMS_SUCCESSFUL; */ rtems_status_code rtems_task_mode( ccd8: 13a03000 movne r3, #0 ccdc: 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 ) { cce0: e1520003 cmp r2, r3 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; cce4: 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 ) { cce8: 0a00000b beq cd1c asr->is_enabled = is_asr_enabled; ccec: e5c83008 strb r3, [r8, #8] static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( ccf0: e10f3000 mrs r3, CPSR ccf4: e3832080 orr r2, r3, #128 ; 0x80 ccf8: e129f002 msr CPSR_fc, r2 { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); _signals = information->signals_pending; ccfc: e5981018 ldr r1, [r8, #24] information->signals_pending = information->signals_posted; cd00: e5982014 ldr r2, [r8, #20] information->signals_posted = _signals; cd04: 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; cd08: e5882018 str r2, [r8, #24] static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( cd0c: e129f003 msr CPSR_fc, r3 _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { cd10: e5986014 ldr r6, [r8, #20] cd14: e3560000 cmp r6, #0 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; cd18: 13a06001 movne r6, #1 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { cd1c: e59f3088 ldr r3, [pc, #136] ; cdac cd20: e5933000 ldr r3, [r3] cd24: e3530003 cmp r3, #3 if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); } return RTEMS_SUCCESSFUL; cd28: 13a00000 movne r0, #0 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { cd2c: 18bd8ff0 popne {r4, r5, r6, r7, r8, r9, sl, fp, pc} { Thread_Control *executing; executing = _Thread_Executing; if ( are_signals_pending || cd30: e3560000 cmp r6, #0 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; cd34: e5993004 ldr r3, [r9, #4] if ( are_signals_pending || cd38: 1a000015 bne cd94 cd3c: e59f2064 ldr r2, [pc, #100] ; cda8 cd40: e5922008 ldr r2, [r2, #8] cd44: e1530002 cmp r3, r2 if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); } return RTEMS_SUCCESSFUL; cd48: 01a00006 moveq r0, r6 cd4c: 08bd8ff0 popeq {r4, r5, r6, r7, r8, r9, sl, fp, pc} (!_Thread_Is_heir( executing ) && executing->is_preemptible) ) { cd50: e5d33074 ldrb r3, [r3, #116] ; 0x74 cd54: e3530000 cmp r3, #0 cd58: 1a00000d bne cd94 cd5c: e1a00006 mov r0, r6 <== NOT EXECUTED } cd60: 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) ) { cd64: e2143c02 ands r3, r4, #512 ; 0x200 executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; executing->cpu_time_budget = _Thread_Ticks_per_timeslice; cd68: 159f3040 ldrne r3, [pc, #64] ; cdb0 cd6c: 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; cd70: 13a02001 movne r2, #1 cd74: 1587207c strne r2, [r7, #124] ; 0x7c executing->cpu_time_budget = _Thread_Ticks_per_timeslice; cd78: 15873078 strne r3, [r7, #120] ; 0x78 } else executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; cd7c: 0587307c streq r3, [r7, #124] ; 0x7c } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) cd80: e3160080 tst r6, #128 ; 0x80 cd84: 0affffcf beq ccc8 */ RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level ( Modes_Control mode_set ) { _ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) ); cd88: e2040080 and r0, r4, #128 ; 0x80 cd8c: ebfff194 bl 93e4 <_CPU_ISR_Set_level> cd90: eaffffcc b ccc8 _Thread_Dispatch_necessary = true; cd94: e3a03001 mov r3, #1 cd98: e5c93010 strb r3, [r9, #16] } } if ( _System_state_Is_up( _System_state_Get() ) ) { if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); cd9c: ebffebd1 bl 7ce8 <_Thread_Dispatch> } return RTEMS_SUCCESSFUL; cda0: e3a00000 mov r0, #0 cda4: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} =============================================================================== 00003804 : } } rtems_status_code rtems_termios_close (void *arg) { 3804: 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( 3808: e59f51a4 ldr r5, [pc, #420] ; 39b4 rtems_status_code rtems_termios_close (void *arg) { rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 380c: e5903000 ldr r3, [r0] rtems_status_code sc; sc = rtems_semaphore_obtain( 3810: e3a01000 mov r1, #0 } } rtems_status_code rtems_termios_close (void *arg) { 3814: 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( 3818: e1a02001 mov r2, r1 381c: 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; 3820: e5934034 ldr r4, [r3, #52] ; 0x34 rtems_status_code sc; sc = rtems_semaphore_obtain( 3824: eb000889 bl 5a50 rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 3828: e3500000 cmp r0, #0 382c: 1a00005f bne 39b0 rtems_fatal_error_occurred (sc); if (--tty->refcount == 0) { 3830: e5943008 ldr r3, [r4, #8] 3834: e2433001 sub r3, r3, #1 3838: e3530000 cmp r3, #0 383c: e5843008 str r3, [r4, #8] 3840: 1a00002f bne 3904 if (rtems_termios_linesw[tty->t_line].l_close != NULL) { 3844: e59420cc ldr r2, [r4, #204] ; 0xcc 3848: e59f3168 ldr r3, [pc, #360] ; 39b8 384c: e0833282 add r3, r3, r2, lsl #5 3850: e5931004 ldr r1, [r3, #4] 3854: e3510000 cmp r1, #0 3858: 0a00003e beq 3958 /* * call discipline-specific close */ sc = rtems_termios_linesw[tty->t_line].l_close(tty); 385c: e1a00004 mov r0, r4 3860: e1a0e00f mov lr, pc 3864: e12fff11 bx r1 } drainOutput (tty); rtems_semaphore_release (tty->osem); } if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 3868: e59430b4 ldr r3, [r4, #180] ; 0xb4 386c: e3530002 cmp r3, #2 3870: 0a000044 beq 3988 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) 3874: e594309c ldr r3, [r4, #156] ; 0x9c 3878: e3530000 cmp r3, #0 (*tty->device.lastClose)(tty->major, tty->minor, arg); 387c: 1284000c addne r0, r4, #12 3880: 18900003 ldmne r0, {r0, r1} 3884: 11a02006 movne r2, r6 3888: 11a0e00f movne lr, pc 388c: 112fff13 bxne r3 if (tty->forw == NULL) { 3890: e5943000 ldr r3, [r4] 3894: e3530000 cmp r3, #0 3898: 0a000026 beq 3938 rtems_termios_ttyTail = tty->back; if ( rtems_termios_ttyTail != NULL ) { rtems_termios_ttyTail->forw = NULL; } } else { tty->forw->back = tty->back; 389c: e5942004 ldr r2, [r4, #4] 38a0: e5832004 str r2, [r3, #4] 38a4: e5942004 ldr r2, [r4, #4] } if (tty->back == NULL) { 38a8: e3520000 cmp r2, #0 38ac: 0a00001b beq 3920 rtems_termios_ttyHead = tty->forw; if ( rtems_termios_ttyHead != NULL ) { rtems_termios_ttyHead->back = NULL; } } else { tty->back->forw = tty->forw; 38b0: e5823000 str r3, [r2] } rtems_semaphore_delete (tty->isem); 38b4: e5940014 ldr r0, [r4, #20] 38b8: eb00083b bl 59ac rtems_semaphore_delete (tty->osem); 38bc: e5940018 ldr r0, [r4, #24] 38c0: eb000839 bl 59ac rtems_semaphore_delete (tty->rawOutBuf.Semaphore); 38c4: e594008c ldr r0, [r4, #140] ; 0x8c 38c8: eb000837 bl 59ac if ((tty->device.pollRead == NULL) || 38cc: e59430a0 ldr r3, [r4, #160] ; 0xa0 38d0: e3530000 cmp r3, #0 38d4: 0a00000e beq 3914 38d8: e59430b4 ldr r3, [r4, #180] ; 0xb4 38dc: e3530002 cmp r3, #2 38e0: 0a00000b beq 3914 (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)) rtems_semaphore_delete (tty->rawInBuf.Semaphore); free (tty->rawInBuf.theBuf); 38e4: e5940058 ldr r0, [r4, #88] ; 0x58 38e8: ebfffa9f bl 236c free (tty->rawOutBuf.theBuf); 38ec: e594007c ldr r0, [r4, #124] ; 0x7c 38f0: ebfffa9d bl 236c free (tty->cbuf); 38f4: e594001c ldr r0, [r4, #28] 38f8: ebfffa9b bl 236c free (tty); 38fc: e1a00004 mov r0, r4 3900: ebfffa99 bl 236c } rtems_semaphore_release (rtems_termios_ttyMutex); 3904: e5950000 ldr r0, [r5] 3908: eb000899 bl 5b74 return RTEMS_SUCCESSFUL; } 390c: e3a00000 mov r0, #0 3910: 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); 3914: e5940068 ldr r0, [r4, #104] ; 0x68 3918: eb000823 bl 59ac 391c: eafffff0 b 38e4 } else { tty->forw->back = tty->back; } if (tty->back == NULL) { rtems_termios_ttyHead = tty->forw; 3920: e59f2094 ldr r2, [pc, #148] ; 39bc if ( rtems_termios_ttyHead != NULL ) { 3924: e3530000 cmp r3, #0 } else { tty->forw->back = tty->back; } if (tty->back == NULL) { rtems_termios_ttyHead = tty->forw; 3928: e5823000 str r3, [r2] if ( rtems_termios_ttyHead != NULL ) { rtems_termios_ttyHead->back = NULL; 392c: 13a02000 movne r2, #0 3930: 15832004 strne r2, [r3, #4] 3934: eaffffde b 38b4 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; 3938: e5942004 ldr r2, [r4, #4] 393c: e59f107c ldr r1, [pc, #124] ; 39c0 if ( rtems_termios_ttyTail != NULL ) { 3940: 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; 3944: e5812000 str r2, [r1] if ( rtems_termios_ttyTail != NULL ) { 3948: 0afffff4 beq 3920 rtems_termios_ttyTail->forw = NULL; 394c: e5823000 str r3, [r2] 3950: e5943000 ldr r3, [r4] 3954: eaffffd5 b 38b0 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); 3958: e5940018 ldr r0, [r4, #24] 395c: e1a02001 mov r2, r1 3960: eb00083a bl 5a50 if (sc != RTEMS_SUCCESSFUL) { 3964: e3500000 cmp r0, #0 3968: 1a000010 bne 39b0 rtems_fatal_error_occurred (sc); } drainOutput (tty); 396c: e1a00004 mov r0, r4 3970: ebfffe4e bl 32b0 rtems_semaphore_release (tty->osem); 3974: e5940018 ldr r0, [r4, #24] 3978: eb00087d bl 5b74 } if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 397c: e59430b4 ldr r3, [r4, #180] ; 0xb4 3980: e3530002 cmp r3, #2 3984: 1affffba bne 3874 /* * send "terminate" to I/O tasks */ sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT ); 3988: e59400c4 ldr r0, [r4, #196] ; 0xc4 398c: e3a01001 mov r1, #1 3990: eb000707 bl 55b4 if (sc != RTEMS_SUCCESSFUL) 3994: e3500000 cmp r0, #0 3998: 1a000004 bne 39b0 rtems_fatal_error_occurred (sc); sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT ); 399c: e59400c8 ldr r0, [r4, #200] ; 0xc8 39a0: e3a01001 mov r1, #1 39a4: eb000702 bl 55b4 if (sc != RTEMS_SUCCESSFUL) 39a8: e3500000 cmp r0, #0 39ac: 0affffb0 beq 3874 rtems_fatal_error_occurred (sc); 39b0: eb0009ce bl 60f0 <== NOT EXECUTED =============================================================================== 00004fb8 : rtems_status_code sc; /* * sum up character count already sent */ tty->t_dqlen += len; 4fb8: e590c090 ldr ip, [r0, #144] ; 0x90 if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 4fbc: e59020b4 ldr r2, [r0, #180] ; 0xb4 rtems_status_code sc; /* * sum up character count already sent */ tty->t_dqlen += len; 4fc0: e08c1001 add r1, ip, r1 if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 4fc4: 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) { 4fc8: e52de004 push {lr} ; (str lr, [sp, #-4]!) rtems_status_code sc; /* * sum up character count already sent */ tty->t_dqlen += len; 4fcc: e5801090 str r1, [r0, #144] ; 0x90 if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 4fd0: 0a00000c beq 5008 if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); return 0; /* nothing to output in IRQ... */ } if (tty->t_line == PPPDISC ) { 4fd4: e59030cc ldr r3, [r0, #204] ; 0xcc 4fd8: e3530005 cmp r3, #5 4fdc: 0a000001 beq 4fe8 } return 0; /* nothing to output in IRQ... */ } return rtems_termios_refill_transmitter(tty); } 4fe0: 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); 4fe4: eaffff55 b 4d40 if (tty->t_line == PPPDISC ) { /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 4fe8: e59f303c ldr r3, [pc, #60] ; 502c 4fec: e59330b4 ldr r3, [r3, #180] ; 0xb4 4ff0: e3530000 cmp r3, #0 4ff4: 0a00000a beq 5024 rtems_termios_linesw[tty->t_line].l_start(tty); 4ff8: e1a0e00f mov lr, pc 4ffc: e12fff13 bx r3 } return 0; /* nothing to output in IRQ... */ 5000: e3a00000 mov r0, #0 5004: 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); 5008: e59000c8 ldr r0, [r0, #200] ; 0xc8 500c: e1a01002 mov r1, r2 5010: eb000167 bl 55b4 if (sc != RTEMS_SUCCESSFUL) 5014: e2503000 subs r3, r0, #0 rtems_fatal_error_occurred (sc); return 0; /* nothing to output in IRQ... */ 5018: 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) 501c: 049df004 popeq {pc} ; (ldreq pc, [sp], #4) rtems_fatal_error_occurred (sc); 5020: eb000432 bl 60f0 <== 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... */ 5024: e1a00003 mov r0, r3 <== NOT EXECUTED } return rtems_termios_refill_transmitter(tty); } 5028: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED =============================================================================== 000049c0 : * 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) { 49c0: 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) { 49c4: e59030cc ldr r3, [r0, #204] ; 0xcc 49c8: e59f72e0 ldr r7, [pc, #736] ; 4cb0 49cc: e0873283 add r3, r7, r3, lsl #5 49d0: e5939010 ldr r9, [r3, #16] 49d4: 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) { 49d8: e24dd008 sub sp, sp, #8 49dc: e1a04000 mov r4, r0 49e0: e1a05001 mov r5, r1 49e4: 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) { 49e8: 0a00001e beq 4a68 while (len--) { 49ec: e3520000 cmp r2, #0 49f0: 0a00000b beq 4a24 49f4: e3a08000 mov r8, #0 49f8: ea000002 b 4a08 49fc: e59430cc ldr r3, [r4, #204] ; 0xcc 4a00: e0873283 add r3, r7, r3, lsl #5 4a04: e5939010 ldr r9, [r3, #16] c = *buf++; rtems_termios_linesw[tty->t_line].l_rint(c,tty); 4a08: e7d50008 ldrb r0, [r5, r8] 4a0c: e1a01004 mov r1, r4 4a10: e2888001 add r8, r8, #1 4a14: e1a0e00f mov lr, pc 4a18: 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--) { 4a1c: e1580006 cmp r8, r6 4a20: 1afffff5 bne 49fc } /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { 4a24: e594a0e4 ldr sl, [r4, #228] ; 0xe4 4a28: e35a0000 cmp sl, #0 (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); tty->tty_rcvwakeup = 1; } return 0; 4a2c: 13a0a000 movne sl, #0 } /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { 4a30: 1a000009 bne 4a5c 4a34: e59430dc ldr r3, [r4, #220] ; 0xdc 4a38: e3530000 cmp r3, #0 (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); tty->tty_rcvwakeup = 1; } return 0; 4a3c: 01a0a003 moveq sl, r3 } /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { 4a40: 0a000005 beq 4a5c (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); 4a44: e2840030 add r0, r4, #48 ; 0x30 4a48: e59410e0 ldr r1, [r4, #224] ; 0xe0 4a4c: e1a0e00f mov lr, pc 4a50: e12fff13 bx r3 tty->tty_rcvwakeup = 1; 4a54: e3a03001 mov r3, #1 4a58: e58430e4 str r3, [r4, #228] ; 0xe4 } tty->rawInBufDropped += dropped; rtems_semaphore_release (tty->rawInBuf.Semaphore); return dropped; } 4a5c: e1a0000a mov r0, sl 4a60: e28dd008 add sp, sp, #8 4a64: 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); 4a68: e2803030 add r3, r0, #48 ; 0x30 4a6c: e58d3000 str r3, [sp] tty->tty_rcvwakeup = 1; } return 0; } while (len--) { 4a70: 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, 4a74: e280304a add r3, r0, #74 ; 0x4a 4a78: e58d3004 str r3, [sp, #4] 4a7c: e1a0b009 mov fp, r9 tty->tty_rcvwakeup = 1; } return 0; } while (len--) { 4a80: 0a000044 beq 4b98 c = *buf++; /* FIXME: implement IXANY: any character restarts output */ /* if incoming XON/XOFF controls outgoing stream: */ if (tty->flow_ctrl & FL_MDXON) { 4a84: e59430b8 ldr r3, [r4, #184] ; 0xb8 4a88: e3130c02 tst r3, #512 ; 0x200 } return 0; } while (len--) { c = *buf++; 4a8c: 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) { 4a90: 0a000005 beq 4aac /* if received char is V_STOP and V_START (both are equal value) */ if (c == tty->termios.c_cc[VSTOP]) { 4a94: e5d4304a ldrb r3, [r4, #74] ; 0x4a 4a98: e1530008 cmp r3, r8 4a9c: 0a000058 beq 4c04 /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; } flow_rcv = true; } else if (c == tty->termios.c_cc[VSTART]) { 4aa0: e5d43049 ldrb r3, [r4, #73] ; 0x49 4aa4: e1530008 cmp r3, r8 4aa8: 0a000041 beq 4bb4 /* restart output */ tty->flow_ctrl &= ~FL_ORCVXOF; flow_rcv = true; } } if (flow_rcv) { 4aac: e3590000 cmp r9, #0 4ab0: 1a000043 bne 4bc4 } /* reenable interrupts */ rtems_interrupt_enable(level); } } else { newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size; 4ab4: e5940060 ldr r0, [r4, #96] ; 0x60 4ab8: e5941064 ldr r1, [r4, #100] ; 0x64 4abc: e2800001 add r0, r0, #1 4ac0: eb002f86 bl 108e0 <__umodsi3> 4ac4: e1a07000 mov r7, r0 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 4ac8: e10fa000 mrs sl, CPSR 4acc: e38a3080 orr r3, sl, #128 ; 0x80 4ad0: e129f003 msr CPSR_fc, r3 /* if chars_in_buffer > highwater */ rtems_interrupt_disable(level); if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size) 4ad4: e594305c ldr r3, [r4, #92] ; 0x5c 4ad8: e5940064 ldr r0, [r4, #100] ; 0x64 4adc: e0630000 rsb r0, r3, r0 % tty->rawInBuf.Size) > tty->highwater) && 4ae0: e5941064 ldr r1, [r4, #100] ; 0x64 4ae4: e0800007 add r0, r0, r7 4ae8: eb002f7c bl 108e0 <__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) 4aec: e59430c0 ldr r3, [r4, #192] ; 0xc0 4af0: e1500003 cmp r0, r3 4af4: 9a000010 bls 4b3c % tty->rawInBuf.Size) > tty->highwater) && !(tty->flow_ctrl & FL_IREQXOF)) { 4af8: 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) && 4afc: e3130001 tst r3, #1 <== NOT EXECUTED 4b00: 1a00000d bne 4b3c <== NOT EXECUTED !(tty->flow_ctrl & FL_IREQXOF)) { /* incoming data stream should be stopped */ tty->flow_ctrl |= FL_IREQXOF; 4b04: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 4b08: e3833001 orr r3, r3, #1 <== NOT EXECUTED 4b0c: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF)) 4b10: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 4b14: e3c33fff bic r3, r3, #1020 ; 0x3fc <== NOT EXECUTED 4b18: e3c33001 bic r3, r3, #1 <== NOT EXECUTED 4b1c: e1a03a83 lsl r3, r3, #21 <== NOT EXECUTED 4b20: e1a03aa3 lsr r3, r3, #21 <== NOT EXECUTED 4b24: e3530b01 cmp r3, #1024 ; 0x400 <== NOT EXECUTED 4b28: 0a000047 beq 4c4c <== 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) ) { 4b2c: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 4b30: e2033f41 and r3, r3, #260 ; 0x104 <== NOT EXECUTED 4b34: e3530c01 cmp r3, #256 ; 0x100 <== NOT EXECUTED 4b38: 0a000052 beq 4c88 <== NOT EXECUTED static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 4b3c: e129f00a msr CPSR_fc, sl } /* reenable interrupts */ rtems_interrupt_enable(level); if (newTail == tty->rawInBuf.Head) { 4b40: e594305c ldr r3, [r4, #92] ; 0x5c 4b44: e1530007 cmp r3, r7 dropped++; 4b48: 028bb001 addeq fp, fp, #1 } /* reenable interrupts */ rtems_interrupt_enable(level); if (newTail == tty->rawInBuf.Head) { 4b4c: 0a00000e beq 4b8c dropped++; } else { tty->rawInBuf.theBuf[newTail] = c; 4b50: e5943058 ldr r3, [r4, #88] ; 0x58 4b54: 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 )) { 4b58: e59430e4 ldr r3, [r4, #228] ; 0xe4 4b5c: e3530000 cmp r3, #0 if (newTail == tty->rawInBuf.Head) { dropped++; } else { tty->rawInBuf.theBuf[newTail] = c; tty->rawInBuf.Tail = newTail; 4b60: 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 )) { 4b64: 1a000008 bne 4b8c 4b68: e59430dc ldr r3, [r4, #220] ; 0xdc 4b6c: e3530000 cmp r3, #0 4b70: 0a000005 beq 4b8c (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); 4b74: e59d0000 ldr r0, [sp] <== NOT EXECUTED 4b78: e59410e0 ldr r1, [r4, #224] ; 0xe0 <== NOT EXECUTED 4b7c: e1a0e00f mov lr, pc <== NOT EXECUTED 4b80: e12fff13 bx r3 <== NOT EXECUTED tty->tty_rcvwakeup = 1; 4b84: e3a03001 mov r3, #1 <== NOT EXECUTED 4b88: e58430e4 str r3, [r4, #228] ; 0xe4 <== NOT EXECUTED 4b8c: e2466001 sub r6, r6, #1 tty->tty_rcvwakeup = 1; } return 0; } while (len--) { 4b90: e3560000 cmp r6, #0 4b94: 1affffba bne 4a84 } } } } tty->rawInBufDropped += dropped; 4b98: e5943078 ldr r3, [r4, #120] ; 0x78 4b9c: e083300b add r3, r3, fp 4ba0: e5843078 str r3, [r4, #120] ; 0x78 rtems_semaphore_release (tty->rawInBuf.Semaphore); 4ba4: e5940068 ldr r0, [r4, #104] ; 0x68 4ba8: e1a0a00b mov sl, fp 4bac: eb0003f0 bl 5b74 return dropped; 4bb0: eaffffa9 b 4a5c flow_rcv = true; } else if (c == tty->termios.c_cc[VSTART]) { /* VSTART received */ /* restart output */ tty->flow_ctrl &= ~FL_ORCVXOF; 4bb4: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 4bb8: e3c33010 bic r3, r3, #16 <== NOT EXECUTED 4bbc: 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--) { 4bc0: 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) { 4bc4: e59430b8 ldr r3, [r4, #184] ; 0xb8 4bc8: e2033030 and r3, r3, #48 ; 0x30 4bcc: e3530020 cmp r3, #32 4bd0: 1affffed bne 4b8c static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 4bd4: e10f7000 mrs r7, CPSR <== NOT EXECUTED 4bd8: e3873080 orr r3, r7, #128 ; 0x80 <== NOT EXECUTED 4bdc: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED /* disable interrupts */ rtems_interrupt_disable(level); tty->flow_ctrl &= ~FL_OSTOP; 4be0: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 4be4: 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; 4be8: e3c33020 bic r3, r3, #32 <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 4bec: 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; 4bf0: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 4bf4: 1a00000c bne 4c2c <== NOT EXECUTED static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 4bf8: 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; 4bfc: e2466001 sub r6, r6, #1 <== NOT EXECUTED 4c00: eaffffe2 b 4b90 <== 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]) { 4c04: e5d42049 ldrb r2, [r4, #73] ; 0x49 4c08: e1520003 cmp r2, r3 /* received VSTOP and VSTART==VSTOP? */ /* then toggle "stop output" status */ tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF; 4c0c: 059430b8 ldreq r3, [r4, #184] ; 0xb8 } else { /* VSTOP received (other code than VSTART) */ /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; 4c10: 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; 4c14: 02233010 eoreq r3, r3, #16 } else { /* VSTOP received (other code than VSTART) */ /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; 4c18: 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; 4c1c: 058430b8 streq r3, [r4, #184] ; 0xb8 } else { /* VSTOP received (other code than VSTART) */ /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; 4c20: 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--) { 4c24: e3a09001 mov r9, #1 4c28: eaffffe5 b 4bc4 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); 4c2c: 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)( 4c30: e594107c ldr r1, [r4, #124] ; 0x7c <== NOT EXECUTED 4c34: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED 4c38: e0811003 add r1, r1, r3 <== NOT EXECUTED 4c3c: e3a02001 mov r2, #1 <== NOT EXECUTED 4c40: e1a0e00f mov lr, pc <== NOT EXECUTED 4c44: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED 4c48: eaffffea b 4bf8 <== 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) || 4c4c: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 4c50: e3130020 tst r3, #32 <== NOT EXECUTED 4c54: 1a000002 bne 4c64 <== NOT EXECUTED 4c58: e5943094 ldr r3, [r4, #148] ; 0x94 <== NOT EXECUTED 4c5c: e3530000 cmp r3, #0 <== NOT EXECUTED 4c60: 1affffb5 bne 4b3c <== 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; 4c64: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 4c68: e3833002 orr r3, r3, #2 <== NOT EXECUTED 4c6c: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED (*tty->device.write)(tty->minor, 4c70: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED 4c74: e59d1004 ldr r1, [sp, #4] <== NOT EXECUTED 4c78: e3a02001 mov r2, #1 <== NOT EXECUTED 4c7c: e1a0e00f mov lr, pc <== NOT EXECUTED 4c80: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED 4c84: eaffffac b 4b3c <== 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; 4c88: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED /* deactivate RTS line */ if (tty->device.stopRemoteTx != NULL) { 4c8c: 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; 4c90: e3822004 orr r2, r2, #4 <== NOT EXECUTED /* deactivate RTS line */ if (tty->device.stopRemoteTx != NULL) { 4c94: 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; 4c98: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED /* deactivate RTS line */ if (tty->device.stopRemoteTx != NULL) { 4c9c: 0affffa6 beq 4b3c <== NOT EXECUTED tty->device.stopRemoteTx(tty->minor); 4ca0: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED 4ca4: e1a0e00f mov lr, pc <== NOT EXECUTED 4ca8: e12fff13 bx r3 <== NOT EXECUTED 4cac: eaffffa2 b 4b3c <== NOT EXECUTED =============================================================================== 000039dc : rtems_status_code rtems_termios_ioctl (void *arg) { rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 39dc: e5902000 ldr r2, [r0] } } rtems_status_code rtems_termios_ioctl (void *arg) { 39e0: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr} rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 39e4: e5925034 ldr r5, [r2, #52] ; 0x34 struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer; rtems_status_code sc; args->ioctl_return = 0; 39e8: e3a03000 mov r3, #0 } } rtems_status_code rtems_termios_ioctl (void *arg) { 39ec: 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; 39f0: e580300c str r3, [r0, #12] sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 39f4: e1a01003 mov r1, r3 39f8: e5950018 ldr r0, [r5, #24] 39fc: 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; 3a00: e5947008 ldr r7, [r4, #8] rtems_status_code sc; args->ioctl_return = 0; sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 3a04: eb000811 bl 5a50 if (sc != RTEMS_SUCCESSFUL) { 3a08: e2506000 subs r6, r0, #0 3a0c: 1a00000e bne 3a4c args->ioctl_return = sc; return sc; } switch (args->command) { 3a10: e5943004 ldr r3, [r4, #4] 3a14: e3530004 cmp r3, #4 3a18: 0a000006 beq 3a38 3a1c: 8a00000d bhi 3a58 3a20: e3530002 cmp r3, #2 3a24: 0a000020 beq 3aac 3a28: 9a000087 bls 3c4c if (tty->device.setAttributes) (*tty->device.setAttributes)(tty->minor, &tty->termios); break; case RTEMS_IO_TCDRAIN: drainOutput (tty); 3a2c: e1a00005 mov r0, r5 3a30: ebfffe1e bl 32b0 break; 3a34: ea000002 b 3a44 case RTEMS_IO_SNDWAKEUP: tty->tty_snd = *wakeup; break; case RTEMS_IO_RCVWAKEUP: tty->tty_rcv = *wakeup; 3a38: e897000c ldm r7, {r2, r3} 3a3c: e58520dc str r2, [r5, #220] ; 0xdc 3a40: e58530e0 str r3, [r5, #224] ; 0xe0 *(int *)args->buffer = tty->ccount - tty->cindex + rawnc; } break; } rtems_semaphore_release (tty->osem); 3a44: e5950018 ldr r0, [r5, #24] 3a48: eb000849 bl 5b74 args->ioctl_return = sc; 3a4c: e584600c str r6, [r4, #12] return sc; } 3a50: e1a00006 mov r0, r6 3a54: 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) { 3a58: e3a02a46 mov r2, #286720 ; 0x46000 3a5c: e2822e67 add r2, r2, #1648 ; 0x670 3a60: e282213d add r2, r2, #1073741839 ; 0x4000000f 3a64: e1530002 cmp r3, r2 3a68: 0a00006b beq 3c1c 3a6c: 8a000082 bhi 3c7c 3a70: e3530005 cmp r3, #5 3a74: 0a0000a5 beq 3d10 default: if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) { 3a78: e59520cc ldr r2, [r5, #204] ; 0xcc 3a7c: e59f3334 ldr r3, [pc, #820] ; 3db8 3a80: e0833282 add r3, r3, r2, lsl #5 3a84: e5933018 ldr r3, [r3, #24] 3a88: e3530000 cmp r3, #0 sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args); } else { sc = RTEMS_INVALID_NUMBER; 3a8c: 03a0600a moveq r6, #10 args->ioctl_return = sc; return sc; } switch (args->command) { default: if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) { 3a90: 0affffeb beq 3a44 sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args); 3a94: e1a00005 mov r0, r5 3a98: e1a01004 mov r1, r4 3a9c: e1a0e00f mov lr, pc 3aa0: e12fff13 bx r3 3aa4: e1a06000 mov r6, r0 3aa8: eaffffe5 b 3a44 case RTEMS_IO_GET_ATTRIBUTES: *(struct termios *)args->buffer = tty->termios; break; case RTEMS_IO_SET_ATTRIBUTES: tty->termios = *(struct termios *)args->buffer; 3aac: e594e008 ldr lr, [r4, #8] 3ab0: e2857030 add r7, r5, #48 ; 0x30 3ab4: e8be000f ldm lr!, {r0, r1, r2, r3} 3ab8: e1a0c007 mov ip, r7 3abc: e8ac000f stmia ip!, {r0, r1, r2, r3} 3ac0: e8be000f ldm lr!, {r0, r1, r2, r3} 3ac4: 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) && 3ac8: 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; 3acc: 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) && 3ad0: 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; 3ad4: 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) && 3ad8: 0a000012 beq 3b28 !(tty->termios.c_iflag & IXON)) { 3adc: 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) && 3ae0: e3130b01 tst r3, #1024 ; 0x400 3ae4: 1a00000f bne 3b28 !(tty->termios.c_iflag & IXON)) { /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF); 3ae8: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED 3aec: e3c33e21 bic r3, r3, #528 ; 0x210 <== NOT EXECUTED 3af0: e58530b8 str r3, [r5, #184] ; 0xb8 <== NOT EXECUTED /* has output been stopped due to received XOFF? */ if (tty->flow_ctrl & FL_OSTOP) { 3af4: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED 3af8: e3130020 tst r3, #32 <== NOT EXECUTED 3afc: 0a000009 beq 3b28 <== NOT EXECUTED static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 3b00: e10f8000 mrs r8, CPSR <== NOT EXECUTED 3b04: e3883080 orr r3, r8, #128 ; 0x80 <== NOT EXECUTED 3b08: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED /* disable interrupts */ rtems_interrupt_disable(level); tty->flow_ctrl &= ~FL_OSTOP; 3b0c: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 3b10: 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; 3b14: e3c33020 bic r3, r3, #32 <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 3b18: 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; 3b1c: e58530b8 str r3, [r5, #184] ; 0xb8 <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 3b20: 1a00009c bne 3d98 <== NOT EXECUTED static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 3b24: 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)) { 3b28: e59530b8 ldr r3, [r5, #184] ; 0xb8 3b2c: e3130b01 tst r3, #1024 ; 0x400 3b30: 0a000008 beq 3b58 3b34: e5953030 ldr r3, [r5, #48] ; 0x30 3b38: e3130a01 tst r3, #4096 ; 0x1000 3b3c: 1a000005 bne 3b58 /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDXOF); 3b40: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED 3b44: e3c33b01 bic r3, r3, #1024 ; 0x400 <== NOT EXECUTED 3b48: e58530b8 str r3, [r5, #184] ; 0xb8 <== NOT EXECUTED /* FIXME: what happens, if we had sent XOFF but not yet XON? */ tty->flow_ctrl &= ~(FL_ISNTXOF); 3b4c: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED 3b50: e3c33002 bic r3, r3, #2 <== NOT EXECUTED 3b54: e58530b8 str r3, [r5, #184] ; 0xb8 <== NOT EXECUTED } /* check for incoming RTS/CTS flow control switched off */ if (( tty->flow_ctrl & FL_MDRTS) && !(tty->termios.c_cflag & CRTSCTS)) { 3b58: e59530b8 ldr r3, [r5, #184] ; 0xb8 3b5c: e3130c01 tst r3, #256 ; 0x100 3b60: 05952038 ldreq r2, [r5, #56] ; 0x38 3b64: 0a000012 beq 3bb4 3b68: e5952038 ldr r2, [r5, #56] ; 0x38 <== NOT EXECUTED 3b6c: e3520000 cmp r2, #0 <== NOT EXECUTED 3b70: ba00007c blt 3d68 <== NOT EXECUTED /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDRTS); 3b74: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED 3b78: e3c33c01 bic r3, r3, #256 ; 0x100 <== NOT EXECUTED 3b7c: 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)) { 3b80: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED 3b84: e3130004 tst r3, #4 <== NOT EXECUTED 3b88: 0a000006 beq 3ba8 <== NOT EXECUTED 3b8c: e59530b0 ldr r3, [r5, #176] ; 0xb0 <== NOT EXECUTED 3b90: e3530000 cmp r3, #0 <== NOT EXECUTED 3b94: 0a000003 beq 3ba8 <== NOT EXECUTED tty->device.startRemoteTx(tty->minor); 3b98: e5950010 ldr r0, [r5, #16] <== NOT EXECUTED 3b9c: e1a0e00f mov lr, pc <== NOT EXECUTED 3ba0: e12fff13 bx r3 <== NOT EXECUTED 3ba4: e5952038 ldr r2, [r5, #56] ; 0x38 <== NOT EXECUTED } tty->flow_ctrl &= ~(FL_IRTSOFF); 3ba8: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED 3bac: e3c33004 bic r3, r3, #4 <== NOT EXECUTED 3bb0: 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) { 3bb4: e3520000 cmp r2, #0 3bb8: ba00006a blt 3d68 tty->flow_ctrl |= FL_MDRTS; } /* check for incoming XON/XOF flow control switched on */ if (tty->termios.c_iflag & IXOFF) { 3bbc: e5953030 ldr r3, [r5, #48] ; 0x30 3bc0: e3130a01 tst r3, #4096 ; 0x1000 tty->flow_ctrl |= FL_MDXOF; 3bc4: 159520b8 ldrne r2, [r5, #184] ; 0xb8 3bc8: 13822b01 orrne r2, r2, #1024 ; 0x400 3bcc: 158520b8 strne r2, [r5, #184] ; 0xb8 } /* check for outgoing XON/XOF flow control switched on */ if (tty->termios.c_iflag & IXON) { 3bd0: e3130b01 tst r3, #1024 ; 0x400 tty->flow_ctrl |= FL_MDXON; 3bd4: 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) { 3bd8: 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; 3bdc: 13833c02 orrne r3, r3, #512 ; 0x200 3be0: 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) { 3be4: e2188002 ands r8, r8, #2 3be8: 0a00004c beq 3d20 tty->rawInBufSemaphoreOptions = RTEMS_WAIT; 3bec: e3a03000 mov r3, #0 3bf0: e585306c str r3, [r5, #108] ; 0x6c tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; 3bf4: e5853070 str r3, [r5, #112] ; 0x70 tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; 3bf8: e5853074 str r3, [r5, #116] ; 0x74 } else { tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT; } } } if (tty->device.setAttributes) 3bfc: e59530a8 ldr r3, [r5, #168] ; 0xa8 3c00: e3530000 cmp r3, #0 3c04: 0affff8e beq 3a44 (*tty->device.setAttributes)(tty->minor, &tty->termios); 3c08: e5950010 ldr r0, [r5, #16] 3c0c: e1a01007 mov r1, r7 3c10: e1a0e00f mov lr, pc 3c14: e12fff13 bx r3 3c18: eaffff89 b 3a44 case TIOCGETD: *(int*)(args->buffer)=tty->t_line; break; #endif case FIONREAD: { int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head; 3c1c: e5952060 ldr r2, [r5, #96] ; 0x60 <== NOT EXECUTED 3c20: e595305c ldr r3, [r5, #92] ; 0x5c <== NOT EXECUTED if ( rawnc < 0 ) 3c24: e0523003 subs r3, r2, r3 <== NOT EXECUTED rawnc += tty->rawInBuf.Size; 3c28: 45952064 ldrmi r2, [r5, #100] ; 0x64 <== NOT EXECUTED 3c2c: 40833002 addmi r3, r3, r2 <== NOT EXECUTED /* Half guess that this is the right operation */ *(int *)args->buffer = tty->ccount - tty->cindex + rawnc; 3c30: e2851020 add r1, r5, #32 <== NOT EXECUTED 3c34: e8910006 ldm r1, {r1, r2} <== NOT EXECUTED 3c38: e0412002 sub r2, r1, r2 <== NOT EXECUTED 3c3c: e5941008 ldr r1, [r4, #8] <== NOT EXECUTED 3c40: e0823003 add r3, r2, r3 <== NOT EXECUTED 3c44: e5813000 str r3, [r1] <== NOT EXECUTED } break; 3c48: eaffff7d b 3a44 <== 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) { 3c4c: e3530001 cmp r3, #1 3c50: 1affff88 bne 3a78 sc = RTEMS_INVALID_NUMBER; } break; case RTEMS_IO_GET_ATTRIBUTES: *(struct termios *)args->buffer = tty->termios; 3c54: e5947008 ldr r7, [r4, #8] 3c58: e285c030 add ip, r5, #48 ; 0x30 3c5c: e8bc000f ldm ip!, {r0, r1, r2, r3} 3c60: e1a0e007 mov lr, r7 3c64: e8ae000f stmia lr!, {r0, r1, r2, r3} 3c68: e8bc000f ldm ip!, {r0, r1, r2, r3} 3c6c: e8ae000f stmia lr!, {r0, r1, r2, r3} 3c70: e59c3000 ldr r3, [ip] 3c74: e58e3000 str r3, [lr] break; 3c78: eaffff71 b 3a44 sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) { args->ioctl_return = sc; return sc; } switch (args->command) { 3c7c: e3a02a47 mov r2, #290816 ; 0x47000 3c80: e2822e41 add r2, r2, #1040 ; 0x410 3c84: e2822129 add r2, r2, #1073741834 ; 0x4000000a 3c88: e1530002 cmp r3, r2 3c8c: 0a00001b beq 3d00 3c90: e3a02a47 mov r2, #290816 ; 0x47000 3c94: e2822e41 add r2, r2, #1040 ; 0x410 3c98: e282212e add r2, r2, #-2147483637 ; 0x8000000b 3c9c: e1530002 cmp r3, r2 3ca0: 1affff74 bne 3a78 #if 1 /* FIXME */ case TIOCSETD: /* * close old line discipline */ if (rtems_termios_linesw[tty->t_line].l_close != NULL) { 3ca4: e59f710c ldr r7, [pc, #268] ; 3db8 3ca8: e59530cc ldr r3, [r5, #204] ; 0xcc 3cac: e0873283 add r3, r7, r3, lsl #5 3cb0: e5933004 ldr r3, [r3, #4] 3cb4: e3530000 cmp r3, #0 3cb8: 0a000003 beq 3ccc sc = rtems_termios_linesw[tty->t_line].l_close(tty); 3cbc: e1a00005 mov r0, r5 3cc0: e1a0e00f mov lr, pc 3cc4: e12fff13 bx r3 3cc8: e1a06000 mov r6, r0 } tty->t_line=*(int*)(args->buffer); 3ccc: e5943008 ldr r3, [r4, #8] 3cd0: 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) { 3cd4: 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); 3cd8: 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) { 3cdc: 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 */ 3ce0: e3a02000 mov r2, #0 3ce4: e58520d0 str r2, [r5, #208] ; 0xd0 /* * open new line discipline */ if (rtems_termios_linesw[tty->t_line].l_open != NULL) { 3ce8: 0affff55 beq 3a44 sc = rtems_termios_linesw[tty->t_line].l_open(tty); 3cec: e1a00005 mov r0, r5 3cf0: e1a0e00f mov lr, pc 3cf4: e12fff13 bx r3 3cf8: e1a06000 mov r6, r0 3cfc: eaffff50 b 3a44 } break; case TIOCGETD: *(int*)(args->buffer)=tty->t_line; 3d00: e5943008 ldr r3, [r4, #8] 3d04: e59520cc ldr r2, [r5, #204] ; 0xcc 3d08: e5832000 str r2, [r3] break; 3d0c: eaffff4c b 3a44 case RTEMS_IO_TCDRAIN: drainOutput (tty); break; case RTEMS_IO_SNDWAKEUP: tty->tty_snd = *wakeup; 3d10: e897000c ldm r7, {r2, r3} 3d14: e58520d4 str r2, [r5, #212] ; 0xd4 3d18: e58530d8 str r3, [r5, #216] ; 0xd8 break; 3d1c: eaffff48 b 3a44 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] * 3d20: e5d5a046 ldrb sl, [r5, #70] ; 0x46 rtems_clock_get_ticks_per_second() / 10; 3d24: eb00059d bl 53a0 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] * 3d28: e000009a mul r0, sl, r0 rtems_clock_get_ticks_per_second() / 10; 3d2c: e59f3088 ldr r3, [pc, #136] ; 3dbc 3d30: e0831390 umull r1, r3, r0, r3 if (tty->termios.c_cc[VTIME]) { 3d34: 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; 3d38: e1a031a3 lsr r3, r3, #3 if (tty->termios.c_cc[VTIME]) { 3d3c: 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] * 3d40: e5853054 str r3, [r5, #84] ; 0x54 rtems_clock_get_ticks_per_second() / 10; if (tty->termios.c_cc[VTIME]) { 3d44: 0a00000b beq 3d78 tty->rawInBufSemaphoreOptions = RTEMS_WAIT; tty->rawInBufSemaphoreTimeout = tty->vtimeTicks; if (tty->termios.c_cc[VMIN]) 3d48: e5d52047 ldrb r2, [r5, #71] ; 0x47 tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; 3d4c: e3520000 cmp r2, #0 3d50: 01a02003 moveq r2, r3 3d54: 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; 3d58: e585806c str r8, [r5, #108] ; 0x6c tty->rawInBufSemaphoreTimeout = tty->vtimeTicks; 3d5c: e5853070 str r3, [r5, #112] ; 0x70 if (tty->termios.c_cc[VMIN]) tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; 3d60: e5852074 str r2, [r5, #116] ; 0x74 3d64: eaffffa4 b 3bfc /* * 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; 3d68: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED 3d6c: e3833c01 orr r3, r3, #256 ; 0x100 <== NOT EXECUTED 3d70: e58530b8 str r3, [r5, #184] ; 0xb8 <== NOT EXECUTED 3d74: eaffff90 b 3bbc <== 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]) { 3d78: e5d53047 ldrb r3, [r5, #71] ; 0x47 3d7c: e3530000 cmp r3, #0 tty->rawInBufSemaphoreOptions = RTEMS_WAIT; tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; } else { tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT; 3d80: 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; 3d84: 1585206c strne r2, [r5, #108] ; 0x6c tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; 3d88: 15852070 strne r2, [r5, #112] ; 0x70 tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; 3d8c: 15852074 strne r2, [r5, #116] ; 0x74 } else { tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT; 3d90: 0585306c streq r3, [r5, #108] ; 0x6c 3d94: eaffff98 b 3bfc 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); 3d98: 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)( 3d9c: e595107c ldr r1, [r5, #124] ; 0x7c <== NOT EXECUTED 3da0: e5950010 ldr r0, [r5, #16] <== NOT EXECUTED 3da4: e0811003 add r1, r1, r3 <== NOT EXECUTED 3da8: e3a02001 mov r2, #1 <== NOT EXECUTED 3dac: e1a0e00f mov lr, pc <== NOT EXECUTED 3db0: e595f0a4 ldr pc, [r5, #164] ; 0xa4 <== NOT EXECUTED 3db4: eaffff5a b 3b24 <== NOT EXECUTED =============================================================================== 0000332c : rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { 332c: 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( 3330: e59f74b4 ldr r7, [pc, #1204] ; 37ec rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { 3334: e1a06001 mov r6, r1 struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( 3338: e3a01000 mov r1, #0 rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { 333c: e24dd01c sub sp, sp, #28 3340: e1a05000 mov r5, r0 3344: e1a08002 mov r8, r2 struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( 3348: e5970000 ldr r0, [r7] 334c: e1a02001 mov r2, r1 rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { 3350: e58d3014 str r3, [sp, #20] struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( 3354: eb0009bd bl 5a50 rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 3358: e250a000 subs sl, r0, #0 335c: 1a000021 bne 33e8 return sc; for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) { 3360: e59fb488 ldr fp, [pc, #1160] ; 37f0 3364: e59b9000 ldr r9, [fp] 3368: e3590000 cmp r9, #0 336c: 0a00002d beq 3428 3370: e1a04009 mov r4, r9 3374: ea000002 b 3384 3378: e5944000 ldr r4, [r4] 337c: e3540000 cmp r4, #0 3380: 0a000028 beq 3428 if ((tty->major == major) && (tty->minor == minor)) 3384: e594300c ldr r3, [r4, #12] 3388: e1530005 cmp r3, r5 338c: 1afffff9 bne 3378 3390: e5943010 ldr r3, [r4, #16] 3394: e1530006 cmp r3, r6 3398: 1afffff6 bne 3378 if (c++ == 'z') c = 'a'; } args->iop->data1 = tty; if (!tty->refcount++) { 339c: e5943008 ldr r3, [r4, #8] */ if (c++ == 'z') c = 'a'; } args->iop->data1 = tty; 33a0: e5981000 ldr r1, [r8] if (!tty->refcount++) { 33a4: e2832001 add r2, r3, #1 33a8: e3530000 cmp r3, #0 */ if (c++ == 'z') c = 'a'; } args->iop->data1 = tty; 33ac: e5814034 str r4, [r1, #52] ; 0x34 if (!tty->refcount++) { 33b0: e5842008 str r2, [r4, #8] 33b4: 1a000009 bne 33e0 if (tty->device.firstOpen) 33b8: e5943098 ldr r3, [r4, #152] ; 0x98 33bc: e3530000 cmp r3, #0 (*tty->device.firstOpen)(major, minor, arg); 33c0: 11a00005 movne r0, r5 33c4: 11a01006 movne r1, r6 33c8: 11a02008 movne r2, r8 33cc: 11a0e00f movne lr, pc 33d0: 112fff13 bxne r3 /* * start I/O tasks, if needed */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 33d4: e59430b4 ldr r3, [r4, #180] ; 0xb4 33d8: e3530002 cmp r3, #2 33dc: 0a000004 beq 33f4 tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); } } rtems_semaphore_release (rtems_termios_ttyMutex); 33e0: e5970000 ldr r0, [r7] 33e4: eb0009e2 bl 5b74 return RTEMS_SUCCESSFUL; } 33e8: e1a0000a mov r0, sl 33ec: e28dd01c add sp, sp, #28 33f0: 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( 33f4: e59400c4 ldr r0, [r4, #196] ; 0xc4 33f8: e59f13f4 ldr r1, [pc, #1012] ; 37f4 33fc: e1a02004 mov r2, r4 3400: eb000aaf bl 5ec4 tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) 3404: e3500000 cmp r0, #0 3408: 1a0000da bne 3778 rtems_fatal_error_occurred (sc); sc = rtems_task_start( 340c: e59400c8 ldr r0, [r4, #200] ; 0xc8 3410: e59f13e0 ldr r1, [pc, #992] ; 37f8 3414: e1a02004 mov r2, r4 3418: eb000aa9 bl 5ec4 tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) 341c: e3500000 cmp r0, #0 3420: 0affffee beq 33e0 3424: ea0000d3 b 3778 <== NOT EXECUTED static char c = 'a'; /* * Create a new device */ tty = calloc (1, sizeof (struct rtems_termios_tty)); 3428: e3a00001 mov r0, #1 342c: e3a010e8 mov r1, #232 ; 0xe8 3430: ebfffb60 bl 21b8 if (tty == NULL) { 3434: e3500000 cmp r0, #0 static char c = 'a'; /* * Create a new device */ tty = calloc (1, sizeof (struct rtems_termios_tty)); 3438: e58d0018 str r0, [sp, #24] 343c: e1a04000 mov r4, r0 if (tty == NULL) { 3440: 0a0000b7 beq 3724 return RTEMS_NO_MEMORY; } /* * allocate raw input buffer */ tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE; 3444: e59f03b0 ldr r0, [pc, #944] ; 37fc 3448: e59d1018 ldr r1, [sp, #24] 344c: e5903000 ldr r3, [r0] 3450: e5813064 str r3, [r1, #100] ; 0x64 tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size); 3454: e5910064 ldr r0, [r1, #100] ; 0x64 3458: ebfffc9d bl 26d4 345c: e59d2018 ldr r2, [sp, #24] if (tty->rawInBuf.theBuf == NULL) { 3460: e3500000 cmp r0, #0 } /* * allocate raw input buffer */ tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE; tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size); 3464: e1a03000 mov r3, r0 3468: e5820058 str r0, [r2, #88] ; 0x58 if (tty->rawInBuf.theBuf == NULL) { 346c: 0a0000b0 beq 3734 return RTEMS_NO_MEMORY; } /* * allocate raw output buffer */ tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE; 3470: e59fc384 ldr ip, [pc, #900] ; 37fc 3474: e59de018 ldr lr, [sp, #24] 3478: e59c2004 ldr r2, [ip, #4] 347c: e58e2088 str r2, [lr, #136] ; 0x88 tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size); 3480: e59e0088 ldr r0, [lr, #136] ; 0x88 3484: e58d300c str r3, [sp, #12] 3488: ebfffc91 bl 26d4 348c: e1a02000 mov r2, r0 if (tty->rawOutBuf.theBuf == NULL) { 3490: e3500000 cmp r0, #0 } /* * allocate raw output buffer */ tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE; tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size); 3494: e59d0018 ldr r0, [sp, #24] if (tty->rawOutBuf.theBuf == NULL) { 3498: e59d300c ldr r3, [sp, #12] } /* * allocate raw output buffer */ tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE; tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size); 349c: e580207c str r2, [r0, #124] ; 0x7c if (tty->rawOutBuf.theBuf == NULL) { 34a0: 0a00009b beq 3714 return RTEMS_NO_MEMORY; } /* * allocate cooked buffer */ tty->cbuf = malloc (CBUFSIZE); 34a4: e59f1350 ldr r1, [pc, #848] ; 37fc 34a8: e5910008 ldr r0, [r1, #8] 34ac: e58d2010 str r2, [sp, #16] 34b0: e58d300c str r3, [sp, #12] 34b4: ebfffc86 bl 26d4 34b8: e59dc018 ldr ip, [sp, #24] if (tty->cbuf == NULL) { 34bc: e3500000 cmp r0, #0 return RTEMS_NO_MEMORY; } /* * allocate cooked buffer */ tty->cbuf = malloc (CBUFSIZE); 34c0: e58c001c str r0, [ip, #28] if (tty->cbuf == NULL) { 34c4: e59d2010 ldr r2, [sp, #16] 34c8: 0a00008e beq 3708 return RTEMS_NO_MEMORY; } /* * Initialize wakeup callbacks */ tty->tty_snd.sw_pfn = NULL; 34cc: e59de018 ldr lr, [sp, #24] 34d0: e3a03000 mov r3, #0 /* * link tty */ tty->forw = rtems_termios_ttyHead; tty->back = NULL; if (rtems_termios_ttyHead != NULL) 34d4: e1590003 cmp r9, r3 /* * link tty */ tty->forw = rtems_termios_ttyHead; tty->back = NULL; 34d8: e58e3004 str r3, [lr, #4] return RTEMS_NO_MEMORY; } /* * Initialize wakeup callbacks */ tty->tty_snd.sw_pfn = NULL; 34dc: e58e30d4 str r3, [lr, #212] ; 0xd4 tty->tty_snd.sw_arg = NULL; 34e0: e58e30d8 str r3, [lr, #216] ; 0xd8 tty->tty_rcv.sw_pfn = NULL; 34e4: e58e30dc str r3, [lr, #220] ; 0xdc tty->tty_rcv.sw_arg = NULL; 34e8: e58e30e0 str r3, [lr, #224] ; 0xe0 tty->tty_rcvwakeup = 0; 34ec: 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) 34f0: e59f3308 ldr r3, [pc, #776] ; 3800 34f4: 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; 34f8: e59d0018 ldr r0, [sp, #24] /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'i', c), 34fc: e59f12f8 ldr r1, [pc, #760] ; 37fc * link tty */ tty->forw = rtems_termios_ttyHead; tty->back = NULL; if (rtems_termios_ttyHead != NULL) rtems_termios_ttyHead->back = tty; 3500: 1589e004 strne lr, [r9, #4] rtems_termios_ttyHead = tty; if (rtems_termios_ttyTail == NULL) 3504: e3520000 cmp r2, #0 rtems_termios_ttyTail = tty; 3508: 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; 350c: e58b0000 str r0, [fp] /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'i', c), 3510: e5d1000c ldrb r0, [r1, #12] tty->tty_rcvwakeup = 0; /* * link tty */ tty->forw = rtems_termios_ttyHead; 3514: e58e9000 str r9, [lr] tty->major = major; /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( 3518: 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; 351c: e59d9018 ldr r9, [sp, #24] tty->major = major; /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( 3520: e3800315 orr r0, r0, #1409286144 ; 0x54000000 3524: e3800852 orr r0, r0, #5373952 ; 0x520000 3528: 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; 352c: e5896010 str r6, [r9, #16] tty->major = major; 3530: e589500c str r5, [r9, #12] /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( 3534: e3a03000 mov r3, #0 3538: e3800c69 orr r0, r0, #26880 ; 0x6900 353c: e3a01001 mov r1, #1 3540: e3a02054 mov r2, #84 ; 0x54 3544: e58dc000 str ip, [sp] 3548: eb0008a6 bl 57e8 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) 354c: e2503000 subs r3, r0, #0 /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'i', c), 3550: e59f92a4 ldr r9, [pc, #676] ; 37fc 1, RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &tty->isem); if (sc != RTEMS_SUCCESSFUL) 3554: 1a000087 bne 3778 rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'o', c), 3558: 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 ( 355c: e59db018 ldr fp, [sp, #24] 3560: e3800315 orr r0, r0, #1409286144 ; 0x54000000 3564: e3800852 orr r0, r0, #5373952 ; 0x520000 3568: e28bc018 add ip, fp, #24 356c: e3a01001 mov r1, #1 3570: e3800c6f orr r0, r0, #28416 ; 0x6f00 3574: e3a02054 mov r2, #84 ; 0x54 3578: e58dc000 str ip, [sp] 357c: eb000899 bl 57e8 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) 3580: e2501000 subs r1, r0, #0 3584: 1a00007b bne 3778 rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'x', c), 3588: 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 ( 358c: e59de018 ldr lr, [sp, #24] 3590: e3800315 orr r0, r0, #1409286144 ; 0x54000000 3594: e3800852 orr r0, r0, #5373952 ; 0x520000 3598: e28ec08c add ip, lr, #140 ; 0x8c 359c: e3800b1e orr r0, r0, #30720 ; 0x7800 35a0: e3a02020 mov r2, #32 35a4: e1a03001 mov r3, r1 35a8: e58dc000 str ip, [sp] 35ac: eb00088d bl 57e8 rtems_build_name ('T', 'R', 'x', c), 0, RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_FIFO, RTEMS_NO_PRIORITY, &tty->rawOutBuf.Semaphore); if (sc != RTEMS_SUCCESSFUL) 35b0: e250e000 subs lr, r0, #0 35b4: 1a00006f bne 3778 tty->rawOutBufState = rob_idle; /* * Set callbacks */ tty->device = *callbacks; 35b8: e59db014 ldr fp, [sp, #20] 35bc: e8bb000f ldm fp!, {r0, r1, r2, r3} 35c0: e58db014 str fp, [sp, #20] 35c4: e59db018 ldr fp, [sp, #24] 35c8: e28bc098 add ip, fp, #152 ; 0x98 35cc: e8ac000f stmia ip!, {r0, r1, r2, r3} 35d0: e59db014 ldr fp, [sp, #20] 35d4: e89b000f ldm fp, {r0, r1, r2, r3} 35d8: e88c000f stm ip, {r0, r1, r2, r3} /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 35dc: e59dc018 ldr ip, [sp, #24] 35e0: e59c30b4 ldr r3, [ip, #180] ; 0xb4 35e4: 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; 35e8: e58ce094 str lr, [ip, #148] ; 0x94 tty->device = *callbacks; /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 35ec: 0a000062 beq 377c &tty->rxTaskId); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); } if ((tty->device.pollRead == NULL) || 35f0: e59d9018 ldr r9, [sp, #24] 35f4: e59930a0 ldr r3, [r9, #160] ; 0xa0 35f8: e3530000 cmp r3, #0 35fc: 0a00004f beq 3740 3600: e59930b4 ldr r3, [r9, #180] ; 0xb4 3604: e3530002 cmp r3, #2 3608: 0a00004c beq 3740 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; 360c: 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'; 3610: 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; 3614: 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') 3618: e59f11dc ldr r1, [pc, #476] ; 37fc /* 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; 361c: e590b064 ldr fp, [r0, #100] ; 0x64 tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') 3620: 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; 3624: e1a0b0ab lsr fp, fp, #1 tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') 3628: 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; 362c: e58db008 str fp, [sp, #8] tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') 3630: e289b001 add fp, r9, #1 } /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; 3634: e59d9018 ldr r9, [sp, #24] tty->termios.c_oflag = OPOST | ONLCR | XTABS; tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; tty->termios.c_lflag = 3638: 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'; 363c: e5c9304c strb r3, [r9, #76] ; 0x4c tty->termios.c_cc[VEOL2] = '\000'; 3640: e5c93051 strb r3, [r9, #81] ; 0x51 tty->termios.c_cc[VSTART] = '\021'; 3644: e3a03011 mov r3, #17 3648: 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 = 364c: 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'; 3650: e3a03013 mov r3, #19 3654: 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 = 3658: 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'; 365c: 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'; 3660: e3a02003 mov r2, #3 3664: 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'; 3668: 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; 366c: 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'; 3670: 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'; 3674: 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'; 3678: 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'; 367c: 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'; 3680: 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'; 3684: 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'; 3688: 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'; 368c: 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'; 3690: 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'; 3694: 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; 3698: 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'; 369c: 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'; 36a0: 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'; 36a4: 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'; 36a8: 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; 36ac: e1a0e12e lsr lr, lr, #2 } /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; 36b0: 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'; 36b4: 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'; 36b8: e5c93050 strb r3, [r9, #80] ; 0x50 } /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; 36bc: 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') 36c0: 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; 36c4: e589e0c0 str lr, [r9, #192] ; 0xc0 /* * Bump name characer */ if (c++ == 'z') 36c8: e59fe12c ldr lr, [pc, #300] ; 37fc /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; tty->termios.c_oflag = OPOST | ONLCR | XTABS; 36cc: e3a00b06 mov r0, #6144 ; 0x1800 tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; 36d0: e3a01e8b mov r1, #2224 ; 0x8b0 } /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; 36d4: 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; 36d8: e59db008 ldr fp, [sp, #8] tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') 36dc: e59dc014 ldr ip, [sp, #20] /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; tty->termios.c_oflag = OPOST | ONLCR | XTABS; 36e0: e2800005 add r0, r0, #5 tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; 36e4: e281100d add r1, r1, #13 tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') c = 'a'; 36e8: 0282205d addeq r2, r2, #93 ; 0x5d 36ec: 01a0300e moveq r3, lr tty->lowwater = tty->rawInBuf.Size * 1/2; tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') 36f0: e5cec00c strb ip, [lr, #12] /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; tty->termios.c_oflag = OPOST | ONLCR | XTABS; 36f4: e5890034 str r0, [r9, #52] ; 0x34 tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; 36f8: 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; 36fc: e589b0bc str fp, [r9, #188] ; 0xbc tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') c = 'a'; 3700: 05c3200c strbeq r2, [r3, #12] 3704: eaffff24 b 339c /* * allocate cooked buffer */ tty->cbuf = malloc (CBUFSIZE); if (tty->cbuf == NULL) { free((void *)(tty->rawOutBuf.theBuf)); 3708: e1a00002 mov r0, r2 <== NOT EXECUTED 370c: ebfffb16 bl 236c <== NOT EXECUTED free((void *)(tty->rawInBuf.theBuf)); 3710: e59d300c ldr r3, [sp, #12] <== NOT EXECUTED 3714: e1a00003 mov r0, r3 3718: ebfffb13 bl 236c free(tty); 371c: e59d0018 ldr r0, [sp, #24] 3720: ebfffb11 bl 236c rtems_semaphore_release (rtems_termios_ttyMutex); 3724: e5970000 ldr r0, [r7] 3728: eb000911 bl 5b74 return RTEMS_NO_MEMORY; 372c: e3a0a01a mov sl, #26 3730: eaffff2c b 33e8 * 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); 3734: e1a00002 mov r0, r2 3738: ebfffb0b bl 236c 373c: eafffff8 b 3724 } if ((tty->device.pollRead == NULL) || (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'r', c), 3740: e59fb0b4 ldr fp, [pc, #180] ; 37fc 3744: 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 ( 3748: e59de018 ldr lr, [sp, #24] 374c: e3800315 orr r0, r0, #1409286144 ; 0x54000000 3750: e3a01000 mov r1, #0 3754: e3800852 orr r0, r0, #5373952 ; 0x520000 3758: e28ec068 add ip, lr, #104 ; 0x68 375c: e3800c72 orr r0, r0, #29184 ; 0x7200 3760: e3a02024 mov r2, #36 ; 0x24 3764: e1a03001 mov r3, r1 3768: e58dc000 str ip, [sp] 376c: eb00081d bl 57e8 rtems_build_name ('T', 'R', 'r', c), 0, RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &tty->rawInBuf.Semaphore); if (sc != RTEMS_SUCCESSFUL) 3770: e3500000 cmp r0, #0 3774: 0affffa4 beq 360c 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); 3778: eb000a5c bl 60f0 /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { sc = rtems_task_create ( rtems_build_name ('T', 'x', 'T', c), 377c: e5d9000c ldrb r0, [r9, #12] /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { sc = rtems_task_create ( 3780: e3800315 orr r0, r0, #1409286144 ; 0x54000000 3784: e380071e orr r0, r0, #7864320 ; 0x780000 3788: e28cc0c8 add ip, ip, #200 ; 0xc8 378c: e3800b15 orr r0, r0, #21504 ; 0x5400 3790: e3a0100a mov r1, #10 3794: e3a02b01 mov r2, #1024 ; 0x400 3798: e3a03c05 mov r3, #1280 ; 0x500 379c: e58de000 str lr, [sp] 37a0: e58dc004 str ip, [sp, #4] 37a4: eb00091c bl 5c1c TERMIOS_TXTASK_STACKSIZE, RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE | RTEMS_NO_ASR, RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL, &tty->txTaskId); if (sc != RTEMS_SUCCESSFUL) 37a8: e250e000 subs lr, r0, #0 37ac: 1afffff1 bne 3778 rtems_fatal_error_occurred (sc); sc = rtems_task_create ( rtems_build_name ('R', 'x', 'T', c), 37b0: 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 ( 37b4: e59d2018 ldr r2, [sp, #24] 37b8: e3800452 orr r0, r0, #1375731712 ; 0x52000000 37bc: e380071e orr r0, r0, #7864320 ; 0x780000 37c0: e282c0c4 add ip, r2, #196 ; 0xc4 37c4: e3800b15 orr r0, r0, #21504 ; 0x5400 37c8: e3a01009 mov r1, #9 37cc: e3a02b01 mov r2, #1024 ; 0x400 37d0: e3a03c05 mov r3, #1280 ; 0x500 37d4: e58de000 str lr, [sp] 37d8: e58dc004 str ip, [sp, #4] 37dc: eb00090e bl 5c1c TERMIOS_RXTASK_STACKSIZE, RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE | RTEMS_NO_ASR, RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL, &tty->rxTaskId); if (sc != RTEMS_SUCCESSFUL) 37e0: e3500000 cmp r0, #0 37e4: 0affff81 beq 35f0 37e8: eaffffe2 b 3778 <== NOT EXECUTED =============================================================================== 00003dc0 : const unsigned char *buf = _buf; unsigned int newHead; rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { 3dc0: e59230b4 ldr r3, [r2, #180] ; 0xb4 3dc4: e3530000 cmp r3, #0 * Send characters to device-specific code */ void rtems_termios_puts ( const void *_buf, int len, struct rtems_termios_tty *tty) { 3dc8: e92d47f0 push {r4, r5, r6, r7, r8, r9, sl, lr} 3dcc: e1a04002 mov r4, r2 3dd0: e1a0a000 mov sl, r0 3dd4: 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) { 3dd8: 0a000038 beq 3ec0 (*tty->device.write)(tty->minor, (void *)buf, len); return; } newHead = tty->rawOutBuf.Head; while (len) { 3ddc: e3510000 cmp r1, #0 if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { (*tty->device.write)(tty->minor, (void *)buf, len); return; } newHead = tty->rawOutBuf.Head; 3de0: e5927080 ldr r7, [r2, #128] ; 0x80 while (len) { 3de4: 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; 3de8: 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; 3dec: e3a09001 mov r9, #1 * len -= ncopy * * To minimize latency, the memcpy should be done * with interrupts enabled. */ newHead = (newHead + 1) % tty->rawOutBuf.Size; 3df0: e5941088 ldr r1, [r4, #136] ; 0x88 3df4: e2870001 add r0, r7, #1 3df8: eb0032b8 bl 108e0 <__umodsi3> 3dfc: e1a07000 mov r7, r0 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 3e00: e10f3000 mrs r3, CPSR 3e04: e3832080 orr r2, r3, #128 ; 0x80 3e08: e129f002 msr CPSR_fc, r2 rtems_interrupt_disable (level); while (newHead == tty->rawOutBuf.Tail) { 3e0c: e5945084 ldr r5, [r4, #132] ; 0x84 3e10: e1550000 cmp r5, r0 3e14: 1a00000d bne 3e50 tty->rawOutBufState = rob_wait; 3e18: e5846094 str r6, [r4, #148] ; 0x94 static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 3e1c: e129f003 msr CPSR_fc, r3 rtems_interrupt_enable (level); sc = rtems_semaphore_obtain( 3e20: e3a01000 mov r1, #0 3e24: e594008c ldr r0, [r4, #140] ; 0x8c 3e28: e1a02001 mov r2, r1 3e2c: eb000707 bl 5a50 tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 3e30: e3500000 cmp r0, #0 3e34: 1a000027 bne 3ed8 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 3e38: e10f3000 mrs r3, CPSR 3e3c: e3832080 orr r2, r3, #128 ; 0x80 3e40: 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) { 3e44: e5942084 ldr r2, [r4, #132] ; 0x84 3e48: e1520005 cmp r2, r5 3e4c: 0afffff1 beq 3e18 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++; 3e50: 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); 3e54: 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++; 3e58: e594207c ldr r2, [r4, #124] ; 0x7c 3e5c: e5943080 ldr r3, [r4, #128] ; 0x80 3e60: e7c21003 strb r1, [r2, r3] tty->rawOutBuf.Head = newHead; if (tty->rawOutBufState == rob_idle) { 3e64: e5943094 ldr r3, [r4, #148] ; 0x94 3e68: 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; 3e6c: e5847080 str r7, [r4, #128] ; 0x80 if (tty->rawOutBufState == rob_idle) { 3e70: 1a000006 bne 3e90 /* check, whether XOFF has been received */ if (!(tty->flow_ctrl & FL_ORCVXOF)) { 3e74: e59430b8 ldr r3, [r4, #184] ; 0xb8 3e78: e3130010 tst r3, #16 3e7c: 0a000007 beq 3ea0 (*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; 3e80: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 3e84: e3833020 orr r3, r3, #32 <== NOT EXECUTED 3e88: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED } tty->rawOutBufState = rob_busy; 3e8c: e5849094 str r9, [r4, #148] ; 0x94 static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 3e90: 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) { 3e94: e2588001 subs r8, r8, #1 3e98: 1affffd4 bne 3df0 3e9c: 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); 3ea0: 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, 3ea4: e594107c ldr r1, [r4, #124] ; 0x7c 3ea8: e5940010 ldr r0, [r4, #16] 3eac: e0811003 add r1, r1, r3 3eb0: e3a02001 mov r2, #1 3eb4: e1a0e00f mov lr, pc 3eb8: e594f0a4 ldr pc, [r4, #164] ; 0xa4 3ebc: eafffff2 b 3e8c 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); 3ec0: e5920010 ldr r0, [r2, #16] 3ec4: e1a0100a mov r1, sl 3ec8: e1a02008 mov r2, r8 3ecc: e1a0e00f mov lr, pc 3ed0: e594f0a4 ldr pc, [r4, #164] ; 0xa4 return; 3ed4: 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); 3ed8: eb000884 bl 60f0 <== NOT EXECUTED =============================================================================== 000045f8 : return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { 45f8: 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; 45fc: e5903000 ldr r3, [r0] 4600: 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); 4604: e3a01000 mov r1, #0 return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { 4608: e1a09000 mov r9, r0 460c: 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); 4610: e5940014 ldr r0, [r4, #20] 4614: 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; 4618: e5998010 ldr r8, [r9, #16] char *buffer = args->buffer; 461c: e599a00c ldr sl, [r9, #12] rtems_status_code sc; sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 4620: eb00050a bl 5a50 if (sc != RTEMS_SUCCESSFUL) 4624: e3500000 cmp r0, #0 4628: e58d0000 str r0, [sp] 462c: 1a00000e bne 466c return sc; if (rtems_termios_linesw[tty->t_line].l_read != NULL) { 4630: e59420cc ldr r2, [r4, #204] ; 0xcc 4634: e59f3370 ldr r3, [pc, #880] ; 49ac 4638: e0833282 add r3, r3, r2, lsl #5 463c: e5933008 ldr r3, [r3, #8] 4640: e3530000 cmp r3, #0 4644: 0a00000b beq 4678 sc = rtems_termios_linesw[tty->t_line].l_read(tty,args); 4648: e1a00004 mov r0, r4 464c: e1a01009 mov r1, r9 4650: e1a0e00f mov lr, pc 4654: e12fff13 bx r3 tty->tty_rcvwakeup = 0; 4658: 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); 465c: e58d0000 str r0, [sp] tty->tty_rcvwakeup = 0; 4660: e58430e4 str r3, [r4, #228] ; 0xe4 rtems_semaphore_release (tty->isem); 4664: e5940014 ldr r0, [r4, #20] 4668: eb000541 bl 5b74 } args->bytes_moved = args->count - count; tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); return sc; } 466c: e59d0000 ldr r0, [sp] 4670: e28dd008 add sp, sp, #8 4674: 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) { 4678: e5942024 ldr r2, [r4, #36] ; 0x24 467c: e5943020 ldr r3, [r4, #32] 4680: e1520003 cmp r2, r3 4684: 0a000018 beq 46ec sc = fillBufferQueue (tty); if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { 4688: e3580000 cmp r8, #0 468c: 0a00000e beq 46cc 4690: e2842020 add r2, r4, #32 4694: e892000c ldm r2, {r2, r3} 4698: e1530002 cmp r3, r2 469c: ba000003 blt 46b0 46a0: ea000009 b 46cc <== NOT EXECUTED 46a4: e5942020 ldr r2, [r4, #32] 46a8: e1520003 cmp r2, r3 46ac: da000006 ble 46cc *buffer++ = tty->cbuf[tty->cindex++]; 46b0: e594201c ldr r2, [r4, #28] 46b4: e7d22003 ldrb r2, [r2, r3] sc = fillBufferQueue (tty); if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { 46b8: e2588001 subs r8, r8, #1 *buffer++ = tty->cbuf[tty->cindex++]; 46bc: e2833001 add r3, r3, #1 46c0: e4ca2001 strb r2, [sl], #1 46c4: e5843024 str r3, [r4, #36] ; 0x24 sc = fillBufferQueue (tty); if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { 46c8: 1afffff5 bne 46a4 *buffer++ = tty->cbuf[tty->cindex++]; count--; } args->bytes_moved = args->count - count; 46cc: e5993010 ldr r3, [r9, #16] 46d0: e0688003 rsb r8, r8, r3 tty->tty_rcvwakeup = 0; 46d4: e3a03000 mov r3, #0 } while (count && (tty->cindex < tty->ccount)) { *buffer++ = tty->cbuf[tty->cindex++]; count--; } args->bytes_moved = args->count - count; 46d8: e5898018 str r8, [r9, #24] tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); 46dc: 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; 46e0: e58430e4 str r3, [r4, #228] ; 0xe4 rtems_semaphore_release (tty->isem); 46e4: eb000522 bl 5b74 return sc; 46e8: eaffffdf b 466c } if (tty->cindex == tty->ccount) { tty->cindex = tty->ccount = 0; tty->read_start_column = tty->column; if (tty->device.pollRead != NULL && 46ec: e59430a0 ldr r3, [r4, #160] ; 0xa0 rtems_semaphore_release (tty->isem); return sc; } if (tty->cindex == tty->ccount) { tty->cindex = tty->ccount = 0; 46f0: e59d1000 ldr r1, [sp] tty->read_start_column = tty->column; 46f4: e5942028 ldr r2, [r4, #40] ; 0x28 if (tty->device.pollRead != NULL && 46f8: e3530000 cmp r3, #0 rtems_semaphore_release (tty->isem); return sc; } if (tty->cindex == tty->ccount) { tty->cindex = tty->ccount = 0; 46fc: e5841020 str r1, [r4, #32] 4700: e5841024 str r1, [r4, #36] ; 0x24 tty->read_start_column = tty->column; 4704: e584202c str r2, [r4, #44] ; 0x2c if (tty->device.pollRead != NULL && 4708: 0a000002 beq 4718 470c: e59420b4 ldr r2, [r4, #180] ; 0xb4 4710: e3520000 cmp r2, #0 4714: 0a000068 beq 48bc 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)( 4718: 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)) 471c: 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; 4720: 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))) { 4724: e59f7284 ldr r7, [pc, #644] ; 49b0 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)( 4728: 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; 472c: 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)) 4730: e28bb002 add fp, fp, #2 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 4734: e594205c ldr r2, [r4, #92] ; 0x5c 4738: e5943060 ldr r3, [r4, #96] ; 0x60 473c: e1520003 cmp r2, r3 4740: 0a000048 beq 4868 (tty->ccount < (CBUFSIZE-1))) { 4744: e5972008 ldr r2, [r7, #8] while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 4748: e5943020 ldr r3, [r4, #32] (tty->ccount < (CBUFSIZE-1))) { 474c: e2422001 sub r2, r2, #1 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 4750: e1520003 cmp r2, r3 4754: ca00000f bgt 4798 4758: ea000042 b 4868 <== NOT EXECUTED } } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { if (siproc (c, tty)) 475c: e1a00006 mov r0, r6 4760: e1a01004 mov r1, r4 4764: ebffff57 bl 44c8 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 4768: e594205c ldr r2, [r4, #92] ; 0x5c 476c: e5943060 ldr r3, [r4, #96] ; 0x60 } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { if (siproc (c, tty)) wait = 0; 4770: e3500000 cmp r0, #0 4774: 13a05000 movne r5, #0 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 4778: e1520003 cmp r2, r3 } else { siproc (c, tty); if (tty->ccount >= tty->termios.c_cc[VMIN]) wait = 0; } timeout = tty->rawInBufSemaphoreTimeout; 477c: e5946070 ldr r6, [r4, #112] ; 0x70 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 4780: 0a000038 beq 4868 (tty->ccount < (CBUFSIZE-1))) { 4784: e5973008 ldr r3, [r7, #8] while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 4788: e5942020 ldr r2, [r4, #32] (tty->ccount < (CBUFSIZE-1))) { 478c: e2433001 sub r3, r3, #1 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 4790: e1520003 cmp r2, r3 4794: aa000033 bge 4868 (tty->ccount < (CBUFSIZE-1))) { unsigned char c; unsigned int newHead; newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size; 4798: e594005c ldr r0, [r4, #92] ; 0x5c 479c: e5941064 ldr r1, [r4, #100] ; 0x64 47a0: e2800001 add r0, r0, #1 47a4: eb00304d bl 108e0 <__umodsi3> c = tty->rawInBuf.theBuf[newHead]; 47a8: e5943058 ldr r3, [r4, #88] ; 0x58 47ac: e7d36000 ldrb r6, [r3, r0] tty->rawInBuf.Head = newHead; 47b0: e584005c str r0, [r4, #92] ; 0x5c if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size) 47b4: e5943060 ldr r3, [r4, #96] ; 0x60 47b8: e5942064 ldr r2, [r4, #100] ; 0x64 47bc: e0823003 add r3, r2, r3 % tty->rawInBuf.Size) 47c0: e0600003 rsb r0, r0, r3 47c4: e5941064 ldr r1, [r4, #100] ; 0x64 47c8: eb003044 bl 108e0 <__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) 47cc: e59430bc ldr r3, [r4, #188] ; 0xbc 47d0: e1500003 cmp r0, r3 47d4: 2a000014 bcs 482c % tty->rawInBuf.Size) < tty->lowwater) { tty->flow_ctrl &= ~FL_IREQXOF; 47d8: e59430b8 ldr r3, [r4, #184] ; 0xb8 47dc: e3c33001 bic r3, r3, #1 47e0: e58430b8 str r3, [r4, #184] ; 0xb8 /* if tx stopped and XON should be sent... */ if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF)) 47e4: e59430b8 ldr r3, [r4, #184] ; 0xb8 47e8: e3c33f7f bic r3, r3, #508 ; 0x1fc 47ec: e3c33001 bic r3, r3, #1 47f0: e1a03b03 lsl r3, r3, #22 47f4: e1a03b23 lsr r3, r3, #22 47f8: e153000b cmp r3, fp 47fc: 0a000022 beq 488c && ((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) { 4800: e59430b8 ldr r3, [r4, #184] ; 0xb8 4804: e3130c01 tst r3, #256 ; 0x100 4808: 0a000007 beq 482c tty->flow_ctrl &= ~FL_IRTSOFF; 480c: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED /* activate RTS line */ if (tty->device.startRemoteTx != NULL) { 4810: 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; 4814: e3c22004 bic r2, r2, #4 <== NOT EXECUTED /* activate RTS line */ if (tty->device.startRemoteTx != NULL) { 4818: 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; 481c: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED /* activate RTS line */ if (tty->device.startRemoteTx != NULL) { tty->device.startRemoteTx(tty->minor); 4820: 15940010 ldrne r0, [r4, #16] <== NOT EXECUTED 4824: 11a0e00f movne lr, pc <== NOT EXECUTED 4828: 112fff13 bxne r3 <== NOT EXECUTED } } } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { 482c: e594303c ldr r3, [r4, #60] ; 0x3c 4830: e3130002 tst r3, #2 4834: 1affffc8 bne 475c if (siproc (c, tty)) wait = 0; } else { siproc (c, tty); 4838: e1a00006 mov r0, r6 <== NOT EXECUTED 483c: e1a01004 mov r1, r4 <== NOT EXECUTED 4840: ebffff20 bl 44c8 <== NOT EXECUTED if (tty->ccount >= tty->termios.c_cc[VMIN]) 4844: e5d43047 ldrb r3, [r4, #71] ; 0x47 <== NOT EXECUTED 4848: e5942020 ldr r2, [r4, #32] <== NOT EXECUTED wait = 0; 484c: e1520003 cmp r2, r3 <== NOT EXECUTED while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 4850: e594205c ldr r2, [r4, #92] ; 0x5c <== NOT EXECUTED 4854: 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; 4858: a3a05000 movge r5, #0 <== NOT EXECUTED while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 485c: e1520003 cmp r2, r3 <== NOT EXECUTED } else { siproc (c, tty); if (tty->ccount >= tty->termios.c_cc[VMIN]) wait = 0; } timeout = tty->rawInBufSemaphoreTimeout; 4860: e5946070 ldr r6, [r4, #112] ; 0x70 <== NOT EXECUTED while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 4864: 1affffc6 bne 4784 <== NOT EXECUTED } /* * Wait for characters */ if ( wait ) { 4868: e3550000 cmp r5, #0 486c: 0affff85 beq 4688 sc = rtems_semaphore_obtain( 4870: e2840068 add r0, r4, #104 ; 0x68 4874: e8900003 ldm r0, {r0, r1} 4878: e1a02006 mov r2, r6 487c: eb000473 bl 5a50 tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout); if (sc != RTEMS_SUCCESSFUL) 4880: e3500000 cmp r0, #0 4884: 0affffaa beq 4734 4888: eaffff7e b 4688 <== 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) 488c: e5943094 ldr r3, [r4, #148] ; 0x94 <== NOT EXECUTED 4890: e3530000 cmp r3, #0 <== NOT EXECUTED 4894: 0a000002 beq 48a4 <== NOT EXECUTED || (tty->flow_ctrl & FL_OSTOP))) { 4898: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 489c: e3130020 tst r3, #32 <== NOT EXECUTED 48a0: 0affffd6 beq 4800 <== NOT EXECUTED /* XON should be sent now... */ (*tty->device.write)( 48a4: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED 48a8: e59d1004 ldr r1, [sp, #4] <== NOT EXECUTED 48ac: e3a02001 mov r2, #1 <== NOT EXECUTED 48b0: e1a0e00f mov lr, pc <== NOT EXECUTED 48b4: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED 48b8: eaffffdb b 482c <== NOT EXECUTED static rtems_status_code fillBufferPoll (struct rtems_termios_tty *tty) { int n; if (tty->termios.c_lflag & ICANON) { 48bc: e594203c ldr r2, [r4, #60] ; 0x3c 48c0: e3120002 tst r2, #2 48c4: 0a00000b beq 48f8 for (;;) { n = (*tty->device.pollRead)(tty->minor); 48c8: e5940010 ldr r0, [r4, #16] 48cc: e1a0e00f mov lr, pc 48d0: e12fff13 bx r3 if (n < 0) { 48d4: e3500000 cmp r0, #0 rtems_task_wake_after (1); } else { if (siproc (n, tty)) 48d8: e1a01004 mov r1, r4 48dc: e20000ff and r0, r0, #255 ; 0xff int n; if (tty->termios.c_lflag & ICANON) { for (;;) { n = (*tty->device.pollRead)(tty->minor); if (n < 0) { 48e0: ba00002d blt 499c rtems_task_wake_after (1); } else { if (siproc (n, tty)) 48e4: ebfffef7 bl 44c8 48e8: e3500000 cmp r0, #0 48ec: 1affff65 bne 4688 static rtems_status_code fillBufferPoll (struct rtems_termios_tty *tty) { int n; if (tty->termios.c_lflag & ICANON) { 48f0: e59430a0 ldr r3, [r4, #160] ; 0xa0 48f4: eafffff3 b 48c8 } } } else { rtems_interval then, now; then = rtems_clock_get_ticks_since_boot(); 48f8: eb0002b0 bl 53c0 48fc: e1a05000 mov r5, r0 for (;;) { n = (*tty->device.pollRead)(tty->minor); 4900: e5940010 ldr r0, [r4, #16] 4904: e1a0e00f mov lr, pc 4908: e594f0a0 ldr pc, [r4, #160] ; 0xa0 if (n < 0) { 490c: e3500000 cmp r0, #0 4910: ba00000c blt 4948 break; } } rtems_task_wake_after (1); } else { siproc (n, tty); 4914: e20000ff and r0, r0, #255 ; 0xff 4918: e1a01004 mov r1, r4 491c: ebfffee9 bl 44c8 if (tty->ccount >= tty->termios.c_cc[VMIN]) 4920: e5d43047 ldrb r3, [r4, #71] ; 0x47 4924: e5942020 ldr r2, [r4, #32] 4928: e1520003 cmp r2, r3 492c: aaffff55 bge 4688 break; if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME]) 4930: e3530000 cmp r3, #0 4934: 0afffff1 beq 4900 4938: e5d43046 ldrb r3, [r4, #70] ; 0x46 493c: e3530000 cmp r3, #0 4940: 0affffee beq 4900 4944: eaffffeb b 48f8 then = rtems_clock_get_ticks_since_boot(); for (;;) { n = (*tty->device.pollRead)(tty->minor); if (n < 0) { if (tty->termios.c_cc[VMIN]) { 4948: e5d43047 ldrb r3, [r4, #71] ; 0x47 494c: e3530000 cmp r3, #0 4950: 0a000008 beq 4978 if (tty->termios.c_cc[VTIME] && tty->ccount) { 4954: e5d43046 ldrb r3, [r4, #70] ; 0x46 4958: e3530000 cmp r3, #0 495c: 0a000002 beq 496c 4960: e5943020 ldr r3, [r4, #32] 4964: e3530000 cmp r3, #0 4968: 1a000005 bne 4984 now = rtems_clock_get_ticks_since_boot(); if ((now - then) > tty->vtimeTicks) { break; } } rtems_task_wake_after (1); 496c: e3a00001 mov r0, #1 4970: eb00056d bl 5f2c 4974: eaffffe1 b 4900 if ((now - then) > tty->vtimeTicks) { break; } } } else { if (!tty->termios.c_cc[VTIME]) 4978: e5d43046 ldrb r3, [r4, #70] ; 0x46 <== NOT EXECUTED 497c: e3530000 cmp r3, #0 <== NOT EXECUTED 4980: 0affff40 beq 4688 <== NOT EXECUTED break; now = rtems_clock_get_ticks_since_boot(); 4984: eb00028d bl 53c0 if ((now - then) > tty->vtimeTicks) { 4988: e5943054 ldr r3, [r4, #84] ; 0x54 498c: e0650000 rsb r0, r5, r0 4990: e1500003 cmp r0, r3 4994: 9afffff4 bls 496c 4998: eaffff3a b 4688 if (tty->termios.c_lflag & ICANON) { for (;;) { n = (*tty->device.pollRead)(tty->minor); if (n < 0) { rtems_task_wake_after (1); 499c: e3a00001 mov r0, #1 49a0: eb000561 bl 5f2c static rtems_status_code fillBufferPoll (struct rtems_termios_tty *tty) { int n; if (tty->termios.c_lflag & ICANON) { 49a4: e59430a0 ldr r3, [r4, #160] ; 0xa0 49a8: eaffffc6 b 48c8 =============================================================================== 00004d40 : int nToSend; rtems_interrupt_level level; int len; /* check for XOF/XON to send */ if ((tty->flow_ctrl & (FL_MDXOF | FL_IREQXOF | FL_ISNTXOF)) 4d40: e59030b8 ldr r3, [r0, #184] ; 0xb8 4d44: e3c33fff bic r3, r3, #1020 ; 0x3fc 4d48: e1a03a83 lsl r3, r3, #21 4d4c: e3a02b01 mov r2, #1024 ; 0x400 4d50: e1a03aa3 lsr r3, r3, #21 4d54: e2822001 add r2, r2, #1 4d58: 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) { 4d5c: e92d4070 push {r4, r5, r6, lr} 4d60: 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)) 4d64: 0a000048 beq 4e8c tty->flow_ctrl |= FL_ISNTXOF; rtems_interrupt_enable(level); nToSend = 1; } else if ((tty->flow_ctrl & (FL_IREQXOF | FL_ISNTXOF)) == FL_ISNTXOF) { 4d68: e59030b8 ldr r3, [r0, #184] ; 0xb8 4d6c: e2033003 and r3, r3, #3 4d70: e3530002 cmp r3, #2 4d74: 0a000056 beq 4ed4 tty->flow_ctrl &= ~FL_ISNTXOF; rtems_interrupt_enable(level); nToSend = 1; } else { if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) { 4d78: e5902080 ldr r2, [r0, #128] ; 0x80 4d7c: e5903084 ldr r3, [r0, #132] ; 0x84 4d80: e1520003 cmp r2, r3 4d84: 0a00002a beq 4e34 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 4d88: e10f3000 mrs r3, CPSR 4d8c: e3832080 orr r2, r3, #128 ; 0x80 4d90: e129f002 msr CPSR_fc, r2 return 0; } rtems_interrupt_disable(level); len = tty->t_dqlen; tty->t_dqlen = 0; 4d94: e3a02000 mov r2, #0 } return 0; } rtems_interrupt_disable(level); len = tty->t_dqlen; 4d98: e5900090 ldr r0, [r0, #144] ; 0x90 tty->t_dqlen = 0; 4d9c: e5842090 str r2, [r4, #144] ; 0x90 static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 4da0: e129f003 msr CPSR_fc, r3 rtems_interrupt_enable(level); newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size; 4da4: e5943084 ldr r3, [r4, #132] ; 0x84 4da8: e5941088 ldr r1, [r4, #136] ; 0x88 4dac: e0800003 add r0, r0, r3 4db0: eb002eca bl 108e0 <__umodsi3> tty->rawOutBuf.Tail = newTail; if (tty->rawOutBufState == rob_wait) { 4db4: e5943094 ldr r3, [r4, #148] ; 0x94 4db8: 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; 4dbc: e1a05000 mov r5, r0 tty->rawOutBuf.Tail = newTail; 4dc0: e5840084 str r0, [r4, #132] ; 0x84 if (tty->rawOutBufState == rob_wait) { 4dc4: 0a00002d beq 4e80 * wake up any pending writer task */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); } if (newTail == tty->rawOutBuf.Head) { 4dc8: e5943080 ldr r3, [r4, #128] ; 0x80 4dcc: e1530005 cmp r3, r5 4dd0: 0a00001f beq 4e54 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)) 4dd4: e59430b8 ldr r3, [r4, #184] ; 0xb8 4dd8: e2033e21 and r3, r3, #528 ; 0x210 4ddc: e3530e21 cmp r3, #528 ; 0x210 4de0: 0a00004d beq 4f1c nToSend = 0; } else { /* * Buffer not empty, start tranmitter */ if (newTail > tty->rawOutBuf.Head) 4de4: e5943080 ldr r3, [r4, #128] ; 0x80 4de8: e1550003 cmp r5, r3 nToSend = tty->rawOutBuf.Size - newTail; 4dec: 85946088 ldrhi r6, [r4, #136] ; 0x88 else nToSend = tty->rawOutBuf.Head - newTail; 4df0: 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)) { 4df4: e59430b8 ldr r3, [r4, #184] ; 0xb8 } else { /* * Buffer not empty, start tranmitter */ if (newTail > tty->rawOutBuf.Head) nToSend = tty->rawOutBuf.Size - newTail; 4df8: 80656006 rsbhi r6, r5, r6 else nToSend = tty->rawOutBuf.Head - newTail; 4dfc: 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)( 4e00: 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)) { 4e04: e3130c06 tst r3, #1536 ; 0x600 4e08: 13a06001 movne r6, #1 nToSend = 1; } tty->rawOutBufState = rob_busy; /*apm*/ 4e0c: 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; 4e10: e1a02006 mov r2, r6 } tty->rawOutBufState = rob_busy; /*apm*/ 4e14: e5843094 str r3, [r4, #148] ; 0x94 (*tty->device.write)( 4e18: e5940010 ldr r0, [r4, #16] 4e1c: e0811005 add r1, r1, r5 4e20: e1a0e00f mov lr, pc 4e24: e594f0a4 ldr pc, [r4, #164] ; 0xa4 tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ 4e28: e5845084 str r5, [r4, #132] ; 0x84 } return nToSend; } 4e2c: e1a00006 mov r0, r6 4e30: e8bd8070 pop {r4, r5, r6, pc} } else { if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) { /* * buffer was empty */ if (tty->rawOutBufState == rob_wait) { 4e34: e5903094 ldr r3, [r0, #148] ; 0x94 4e38: e3530002 cmp r3, #2 /* * this should never happen... */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); } return 0; 4e3c: 13a06000 movne r6, #0 } else { if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) { /* * buffer was empty */ if (tty->rawOutBufState == rob_wait) { 4e40: 1afffff9 bne 4e2c /* * this should never happen... */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); 4e44: e590008c ldr r0, [r0, #140] ; 0x8c <== NOT EXECUTED 4e48: eb000349 bl 5b74 <== NOT EXECUTED } return 0; 4e4c: e3a06000 mov r6, #0 <== NOT EXECUTED 4e50: eafffff5 b 4e2c <== NOT EXECUTED nToSend = 0; /* * check to see if snd wakeup callback was set */ if ( tty->tty_snd.sw_pfn != NULL) { 4e54: e59430d4 ldr r3, [r4, #212] ; 0xd4 if (newTail == tty->rawOutBuf.Head) { /* * Buffer has become empty */ tty->rawOutBufState = rob_idle; 4e58: e3a06000 mov r6, #0 nToSend = 0; /* * check to see if snd wakeup callback was set */ if ( tty->tty_snd.sw_pfn != NULL) { 4e5c: e1530006 cmp r3, r6 if (newTail == tty->rawOutBuf.Head) { /* * Buffer has become empty */ tty->rawOutBufState = rob_idle; 4e60: e5846094 str r6, [r4, #148] ; 0x94 nToSend = 0; 4e64: 01a06003 moveq r6, r3 /* * check to see if snd wakeup callback was set */ if ( tty->tty_snd.sw_pfn != NULL) { 4e68: 0affffee beq 4e28 (*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg); 4e6c: e2840030 add r0, r4, #48 ; 0x30 <== NOT EXECUTED 4e70: e59410d8 ldr r1, [r4, #216] ; 0xd8 <== NOT EXECUTED 4e74: e1a0e00f mov lr, pc <== NOT EXECUTED 4e78: e12fff13 bx r3 <== NOT EXECUTED 4e7c: eaffffe9 b 4e28 <== NOT EXECUTED tty->rawOutBuf.Tail = newTail; if (tty->rawOutBufState == rob_wait) { /* * wake up any pending writer task */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); 4e80: e594008c ldr r0, [r4, #140] ; 0x8c 4e84: eb00033a bl 5b74 4e88: eaffffce b 4dc8 /* 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); 4e8c: e284104a add r1, r4, #74 ; 0x4a <== NOT EXECUTED 4e90: e3a02001 mov r2, #1 <== NOT EXECUTED 4e94: e5900010 ldr r0, [r0, #16] <== NOT EXECUTED 4e98: e1a0e00f mov lr, pc <== NOT EXECUTED 4e9c: 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 ( 4ea0: e10f3000 mrs r3, CPSR <== NOT EXECUTED 4ea4: e3832080 orr r2, r3, #128 ; 0x80 <== NOT EXECUTED 4ea8: e129f002 msr CPSR_fc, r2 <== NOT EXECUTED rtems_interrupt_disable(level); tty->t_dqlen--; 4eac: e5941090 ldr r1, [r4, #144] ; 0x90 <== NOT EXECUTED tty->flow_ctrl |= FL_ISNTXOF; 4eb0: 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--; 4eb4: e2411001 sub r1, r1, #1 <== NOT EXECUTED tty->flow_ctrl |= FL_ISNTXOF; 4eb8: 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--; 4ebc: e5841090 str r1, [r4, #144] ; 0x90 <== NOT EXECUTED tty->flow_ctrl |= FL_ISNTXOF; 4ec0: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 4ec4: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED rtems_interrupt_enable(level); nToSend = 1; 4ec8: e3a06001 mov r6, #1 <== NOT EXECUTED tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ } return nToSend; } 4ecc: e1a00006 mov r0, r6 <== NOT EXECUTED 4ed0: 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); 4ed4: e2841049 add r1, r4, #73 ; 0x49 <== NOT EXECUTED 4ed8: e3a02001 mov r2, #1 <== NOT EXECUTED 4edc: e5900010 ldr r0, [r0, #16] <== NOT EXECUTED 4ee0: e1a0e00f mov lr, pc <== NOT EXECUTED 4ee4: 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 ( 4ee8: e10f3000 mrs r3, CPSR <== NOT EXECUTED 4eec: e3832080 orr r2, r3, #128 ; 0x80 <== NOT EXECUTED 4ef0: e129f002 msr CPSR_fc, r2 <== NOT EXECUTED rtems_interrupt_disable(level); tty->t_dqlen--; 4ef4: e5941090 ldr r1, [r4, #144] ; 0x90 <== NOT EXECUTED tty->flow_ctrl &= ~FL_ISNTXOF; 4ef8: 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--; 4efc: e2411001 sub r1, r1, #1 <== NOT EXECUTED tty->flow_ctrl &= ~FL_ISNTXOF; 4f00: 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--; 4f04: e5841090 str r1, [r4, #144] ; 0x90 <== NOT EXECUTED tty->flow_ctrl &= ~FL_ISNTXOF; 4f08: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 4f0c: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED rtems_interrupt_enable(level); nToSend = 1; 4f10: e3a06001 mov r6, #1 <== NOT EXECUTED tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ } return nToSend; } 4f14: e1a00006 mov r0, r6 <== NOT EXECUTED 4f18: 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 ( 4f1c: e10f3000 mrs r3, CPSR <== NOT EXECUTED 4f20: e3832080 orr r2, r3, #128 ; 0x80 <== NOT EXECUTED 4f24: 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; 4f28: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED 4f2c: e3822020 orr r2, r2, #32 <== NOT EXECUTED 4f30: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED tty->rawOutBufState = rob_busy; /*apm*/ 4f34: e3a02001 mov r2, #1 <== NOT EXECUTED 4f38: e5842094 str r2, [r4, #148] ; 0x94 <== NOT EXECUTED static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 4f3c: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED rtems_interrupt_enable(level); nToSend = 0; 4f40: e3a06000 mov r6, #0 <== NOT EXECUTED 4f44: eaffffb7 b 4e28 <== NOT EXECUTED =============================================================================== 00004cb4 : /* * this task actually processes any receive events */ static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument) { 4cb4: e92d40f0 push {r4, r5, r6, r7, lr} 4cb8: e24dd008 sub sp, sp, #8 4cbc: e1a04000 mov r4, r0 4cc0: e28d7007 add r7, sp, #7 while (1) { /* * wait for rtems event */ rtems_event_receive( 4cc4: e3a06000 mov r6, #0 4cc8: ea000005 b 4ce4 } /* * do something */ c = tty->device.pollRead(tty->minor); 4ccc: e5940010 ldr r0, [r4, #16] 4cd0: e1a0e00f mov lr, pc 4cd4: e594f0a0 ldr pc, [r4, #160] ; 0xa0 if (c != EOF) { 4cd8: e3700001 cmn r0, #1 } /* * do something */ c = tty->device.pollRead(tty->minor); 4cdc: e1a03000 mov r3, r0 if (c != EOF) { 4ce0: 1a000010 bne 4d28 while (1) { /* * wait for rtems event */ rtems_event_receive( 4ce4: e1a0300d mov r3, sp 4ce8: e3a01002 mov r1, #2 4cec: e3a02000 mov r2, #0 4cf0: e3a00003 mov r0, #3 4cf4: eb0001d1 bl 5440 (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) { 4cf8: e59d3000 ldr r3, [sp] 4cfc: e3130001 tst r3, #1 4d00: 0afffff1 beq 4ccc tty->rxTaskId = 0; 4d04: e58460c4 str r6, [r4, #196] ; 0xc4 <== NOT EXECUTED rtems_task_delete(RTEMS_SELF); 4d08: e1a00006 mov r0, r6 <== NOT EXECUTED 4d0c: eb000411 bl 5d58 <== NOT EXECUTED } /* * do something */ c = tty->device.pollRead(tty->minor); 4d10: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED 4d14: e1a0e00f mov lr, pc <== NOT EXECUTED 4d18: e594f0a0 ldr pc, [r4, #160] ; 0xa0 <== NOT EXECUTED if (c != EOF) { 4d1c: e3700001 cmn r0, #1 <== NOT EXECUTED } /* * do something */ c = tty->device.pollRead(tty->minor); 4d20: e1a03000 mov r3, r0 <== NOT EXECUTED if (c != EOF) { 4d24: 0affffee beq 4ce4 <== NOT EXECUTED /* * pollRead did call enqueue on its own */ c_buf = c; rtems_termios_enqueue_raw_characters ( tty,&c_buf,1); 4d28: e1a00004 mov r0, r4 4d2c: e1a01007 mov r1, r7 4d30: e3a02001 mov r2, #1 c = tty->device.pollRead(tty->minor); if (c != EOF) { /* * pollRead did call enqueue on its own */ c_buf = c; 4d34: e5cd3007 strb r3, [sp, #7] rtems_termios_enqueue_raw_characters ( tty,&c_buf,1); 4d38: ebffff20 bl 49c0 4d3c: eaffffe8 b 4ce4 =============================================================================== 00004f48 : /* * this task actually processes any transmit events */ static rtems_task rtems_termios_txdaemon(rtems_task_argument argument) { 4f48: e92d40f0 push {r4, r5, r6, r7, lr} 4f4c: e59f6060 ldr r6, [pc, #96] ; 4fb4 4f50: e24dd004 sub sp, sp, #4 4f54: e1a04000 mov r4, r0 while (1) { /* * wait for rtems event */ rtems_event_receive( 4f58: e3a07000 mov r7, #0 4f5c: ea000008 b 4f84 } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 4f60: e59430cc ldr r3, [r4, #204] ; 0xcc 4f64: e0863283 add r3, r6, r3, lsl #5 4f68: e5933014 ldr r3, [r3, #20] 4f6c: e3530000 cmp r3, #0 rtems_termios_linesw[tty->t_line].l_start(tty); 4f70: e1a00004 mov r0, r4 4f74: 11a0e00f movne lr, pc 4f78: 112fff13 bxne r3 } /* * try to push further characters to device */ rtems_termios_refill_transmitter(tty); 4f7c: e1a00004 mov r0, r4 4f80: ebffff6e bl 4d40 while (1) { /* * wait for rtems event */ rtems_event_receive( 4f84: e1a0300d mov r3, sp 4f88: e3a01002 mov r1, #2 4f8c: e3a02000 mov r2, #0 4f90: e3a00003 mov r0, #3 4f94: eb000129 bl 5440 (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) { 4f98: e59d3000 ldr r3, [sp] 4f9c: e3130001 tst r3, #1 4fa0: 0affffee beq 4f60 tty->txTaskId = 0; 4fa4: e58470c8 str r7, [r4, #200] ; 0xc8 <== NOT EXECUTED rtems_task_delete(RTEMS_SELF); 4fa8: e1a00007 mov r0, r7 <== NOT EXECUTED 4fac: eb000369 bl 5d58 <== NOT EXECUTED 4fb0: eaffffea b 4f60 <== NOT EXECUTED =============================================================================== 00004528 : rtems_status_code rtems_termios_write (void *arg) { rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 4528: e5903000 ldr r3, [r0] rtems_termios_puts (&c, 1, tty); } rtems_status_code rtems_termios_write (void *arg) { 452c: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr} rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 4530: e5934034 ldr r4, [r3, #52] ; 0x34 rtems_status_code sc; sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 4534: e3a01000 mov r1, #0 rtems_termios_puts (&c, 1, tty); } rtems_status_code rtems_termios_write (void *arg) { 4538: 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); 453c: e1a02001 mov r2, r1 4540: e5940018 ldr r0, [r4, #24] 4544: eb000541 bl 5a50 if (sc != RTEMS_SUCCESSFUL) 4548: e2506000 subs r6, r0, #0 454c: 1a00000c bne 4584 return sc; if (rtems_termios_linesw[tty->t_line].l_write != NULL) { 4550: e59420cc ldr r2, [r4, #204] ; 0xcc 4554: e59f3098 ldr r3, [pc, #152] ; 45f4 4558: e0833282 add r3, r3, r2, lsl #5 455c: e593300c ldr r3, [r3, #12] 4560: e3530000 cmp r3, #0 4564: 0a000008 beq 458c sc = rtems_termios_linesw[tty->t_line].l_write(tty,args); 4568: e1a00004 mov r0, r4 456c: e1a01005 mov r1, r5 4570: e1a0e00f mov lr, pc 4574: e12fff13 bx r3 4578: e1a06000 mov r6, r0 rtems_semaphore_release (tty->osem); 457c: e5940018 ldr r0, [r4, #24] 4580: eb00057b bl 5b74 rtems_termios_puts (args->buffer, args->count, tty); args->bytes_moved = args->count; } rtems_semaphore_release (tty->osem); return sc; } 4584: e1a00006 mov r0, r6 4588: 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) { 458c: e5943034 ldr r3, [r4, #52] ; 0x34 4590: e3130001 tst r3, #1 4594: 0a000011 beq 45e0 uint32_t count = args->count; 4598: e5958010 ldr r8, [r5, #16] char *buffer = args->buffer; while (count--) 459c: 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; 45a0: e595a00c ldr sl, [r5, #12] while (count--) 45a4: 01a03006 moveq r3, r6 45a8: 0a000007 beq 45cc 45ac: e1a07006 mov r7, r6 oproc (*buffer++, tty); 45b0: e7da0007 ldrb r0, [sl, r7] 45b4: e1a01004 mov r1, r4 45b8: e2877001 add r7, r7, #1 45bc: ebfffe46 bl 3edc return sc; } if (tty->termios.c_oflag & OPOST) { uint32_t count = args->count; char *buffer = args->buffer; while (count--) 45c0: e1570008 cmp r7, r8 45c4: 1afffff9 bne 45b0 oproc (*buffer++, tty); args->bytes_moved = args->count; } else { rtems_termios_puts (args->buffer, args->count, tty); args->bytes_moved = args->count; 45c8: e5953010 ldr r3, [r5, #16] 45cc: e5853018 str r3, [r5, #24] } rtems_semaphore_release (tty->osem); 45d0: e5940018 ldr r0, [r4, #24] 45d4: eb000566 bl 5b74 return sc; } 45d8: e1a00006 mov r0, r6 45dc: 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); 45e0: e285000c add r0, r5, #12 <== NOT EXECUTED 45e4: e8900003 ldm r0, {r0, r1} <== NOT EXECUTED 45e8: e1a02004 mov r2, r4 <== NOT EXECUTED 45ec: ebfffdf3 bl 3dc0 <== NOT EXECUTED 45f0: eafffff4 b 45c8 <== NOT EXECUTED =============================================================================== 00006e50 : { int local_errno = 0; int chars_written = 0; rtems_status_code status; if (error_flag & RTEMS_ERROR_PANIC) { 6e50: e3100202 tst r0, #536870912 ; 0x20000000 static int rtems_verror( rtems_error_code_t error_flag, const char *printf_format, va_list arglist ) { 6e54: e92d41f0 push {r4, r5, r6, r7, r8, lr} 6e58: e1a04000 mov r4, r0 6e5c: e1a08001 mov r8, r1 6e60: e1a06002 mov r6, r2 int local_errno = 0; int chars_written = 0; rtems_status_code status; if (error_flag & RTEMS_ERROR_PANIC) { 6e64: 0a00000d beq 6ea0 if (rtems_panic_in_progress++) 6e68: e59f212c ldr r2, [pc, #300] ; 6f9c 6e6c: e5921000 ldr r1, [r2] 6e70: e2813001 add r3, r1, #1 6e74: e3510000 cmp r1, #0 6e78: e5823000 str r3, [r2] 6e7c: 0a000004 beq 6e94 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 6e80: e59f3118 ldr r3, [pc, #280] ; 6fa0 <== NOT EXECUTED 6e84: e5931000 ldr r1, [r3] <== NOT EXECUTED 6e88: e2811001 add r1, r1, #1 <== NOT EXECUTED 6e8c: e5831000 str r1, [r3] <== NOT EXECUTED RTEMS_COMPILER_MEMORY_BARRIER(); 6e90: e5923000 ldr r3, [r2] <== NOT EXECUTED _Thread_Disable_dispatch(); /* disable task switches */ /* don't aggravate things */ if (rtems_panic_in_progress > 2) 6e94: e3530002 cmp r3, #2 return 0; 6e98: 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) 6e9c: ca000024 bgt 6f34 return 0; } (void) fflush(stdout); /* in case stdout/stderr same */ 6ea0: e59f50fc ldr r5, [pc, #252] ; 6fa4 6ea4: e5953000 ldr r3, [r5] 6ea8: e5930008 ldr r0, [r3, #8] 6eac: eb002f4d bl 12be8 status = error_flag & ~RTEMS_ERROR_MASK; if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */ 6eb0: e2147101 ands r7, r4, #1073741824 ; 0x40000000 return 0; } (void) fflush(stdout); /* in case stdout/stderr same */ status = error_flag & ~RTEMS_ERROR_MASK; 6eb4: e3c44207 bic r4, r4, #1879048192 ; 0x70000000 if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */ 6eb8: 1a00002a bne 6f68 #if defined(RTEMS_MULTIPROCESSING) if (_System_state_Is_multiprocessing) fprintf(stderr, "[%" PRIu32 "] ", _Configuration_MP_table->node); #endif chars_written += vfprintf(stderr, printf_format, arglist); 6ebc: e5953000 ldr r3, [r5] 6ec0: e1a02006 mov r2, r6 6ec4: e1a01008 mov r1, r8 6ec8: e593000c ldr r0, [r3, #12] 6ecc: eb004a82 bl 198dc if (status) 6ed0: 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); 6ed4: e1a06000 mov r6, r0 if (status) 6ed8: 1a000017 bne 6f3c chars_written += fprintf(stderr, " (status: %s)", rtems_status_text(status)); if (local_errno) { 6edc: e3570000 cmp r7, #0 6ee0: 0a00000b beq 6f14 if ((local_errno > 0) && *strerror(local_errno)) 6ee4: da000004 ble 6efc 6ee8: e1a00007 mov r0, r7 6eec: eb003326 bl 13b8c 6ef0: e5d03000 ldrb r3, [r0] 6ef4: e3530000 cmp r3, #0 6ef8: 1a00001d bne 6f74 chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno)); else chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno); 6efc: e5953000 ldr r3, [r5] 6f00: e59f10a0 ldr r1, [pc, #160] ; 6fa8 6f04: e593000c ldr r0, [r3, #12] 6f08: e1a02007 mov r2, r7 6f0c: eb00301b bl 12f80 6f10: e0866000 add r6, r6, r0 } chars_written += fprintf(stderr, "\n"); 6f14: e5953000 ldr r3, [r5] 6f18: e59f108c ldr r1, [pc, #140] ; 6fac 6f1c: e593000c ldr r0, [r3, #12] 6f20: eb003016 bl 12f80 (void) fflush(stderr); 6f24: 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"); 6f28: e0806006 add r6, r0, r6 (void) fflush(stderr); 6f2c: e593000c ldr r0, [r3, #12] 6f30: eb002f2c bl 12be8 return chars_written; } 6f34: e1a00006 mov r0, r6 6f38: 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)); 6f3c: e59f3060 ldr r3, [pc, #96] ; 6fa4 6f40: e5933000 ldr r3, [r3] 6f44: e1a00004 mov r0, r4 6f48: e593400c ldr r4, [r3, #12] 6f4c: ebffffbb bl 6e40 6f50: e59f1058 ldr r1, [pc, #88] ; 6fb0 6f54: e1a02000 mov r2, r0 6f58: e1a00004 mov r0, r4 6f5c: eb003007 bl 12f80 #endif chars_written += vfprintf(stderr, printf_format, arglist); if (status) chars_written += 6f60: e0866000 add r6, r6, r0 6f64: eaffffdc b 6edc (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; 6f68: eb002e27 bl 1280c <__errno> 6f6c: e5907000 ldr r7, [r0] 6f70: eaffffd1 b 6ebc 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)); 6f74: e5953000 ldr r3, [r5] 6f78: e1a00007 mov r0, r7 6f7c: e593400c ldr r4, [r3, #12] 6f80: eb003301 bl 13b8c 6f84: e59f1028 ldr r1, [pc, #40] ; 6fb4 6f88: e1a02000 mov r2, r0 6f8c: e1a00004 mov r0, r4 6f90: eb002ffa bl 12f80 6f94: e0866000 add r6, r6, r0 6f98: eaffffdd b 6f14 =============================================================================== 00002a9c : /* * Extract an integer value from the database */ static int scanInt(FILE *fp, int *val) { 2a9c: 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; 2aa0: e3a06000 mov r6, #0 int d; for (;;) { c = getc(fp); 2aa4: e59f90f8 ldr r9, [pc, #248] ; 2ba4 limit++; continue; } sign = 1; } if (!isdigit(c)) 2aa8: e59f80f8 ldr r8, [pc, #248] ; 2ba8 return 0; d = c - '0'; if ((i > (limit / 10)) 2aac: e59fa0f8 ldr sl, [pc, #248] ; 2bac /* * Extract an integer value from the database */ static int scanInt(FILE *fp, int *val) { 2ab0: e1a04000 mov r4, r0 2ab4: e1a0b001 mov fp, r1 int c; unsigned int i = 0; unsigned int limit = INT_MAX; 2ab8: e3e07102 mvn r7, #-2147483648 ; 0x80000000 */ static int scanInt(FILE *fp, int *val) { int c; unsigned int i = 0; 2abc: e1a05006 mov r5, r6 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); 2ac0: e5943004 ldr r3, [r4, #4] 2ac4: e2433001 sub r3, r3, #1 2ac8: e3530000 cmp r3, #0 2acc: e5843004 str r3, [r4, #4] 2ad0: ba00001d blt 2b4c 2ad4: e5943000 ldr r3, [r4] 2ad8: e4d30001 ldrb r0, [r3], #1 if (c == ':') 2adc: e350003a cmp r0, #58 ; 0x3a unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); 2ae0: e5843000 str r3, [r4] if (c == ':') 2ae4: 0a00001d beq 2b60 break; if (sign == 0) { 2ae8: e3560000 cmp r6, #0 2aec: 1a000004 bne 2b04 if (c == '-') { 2af0: e350002d cmp r0, #45 ; 0x2d sign = -1; limit++; 2af4: 02877001 addeq r7, r7, #1 c = getc(fp); if (c == ':') break; if (sign == 0) { if (c == '-') { sign = -1; 2af8: 03e06000 mvneq r6, #0 for (;;) { c = getc(fp); if (c == ':') break; if (sign == 0) { if (c == '-') { 2afc: 0affffef beq 2ac0 sign = -1; limit++; continue; } sign = 1; 2b00: e3a06001 mov r6, #1 } if (!isdigit(c)) 2b04: e5983000 ldr r3, [r8] 2b08: e0833000 add r3, r3, r0 2b0c: e5d33001 ldrb r3, [r3, #1] 2b10: e2133004 ands r3, r3, #4 2b14: 0a00001e beq 2b94 return 0; d = c - '0'; if ((i > (limit / 10)) 2b18: e083279a umull r2, r3, sl, r7 2b1c: e15501a3 cmp r5, r3, lsr #3 2b20: 8a000019 bhi 2b8c } sign = 1; } if (!isdigit(c)) return 0; d = c - '0'; 2b24: e2400030 sub r0, r0, #48 ; 0x30 2b28: 11a03105 lslne r3, r5, #2 if ((i > (limit / 10)) || ((i == (limit / 10)) && (d > (limit % 10)))) 2b2c: 0a000011 beq 2b78 return 0; i = i * 10 + d; 2b30: e0835005 add r5, r3, r5 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); 2b34: e5943004 ldr r3, [r4, #4] 2b38: e2433001 sub r3, r3, #1 2b3c: 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; 2b40: e0805085 add r5, r0, r5, lsl #1 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); 2b44: e5843004 str r3, [r4, #4] 2b48: aaffffe1 bge 2ad4 2b4c: e5990000 ldr r0, [r9] <== NOT EXECUTED 2b50: e1a01004 mov r1, r4 <== NOT EXECUTED 2b54: eb0032dc bl f6cc <__srget_r> <== NOT EXECUTED if (c == ':') 2b58: e350003a cmp r0, #58 ; 0x3a <== NOT EXECUTED 2b5c: 1affffe1 bne 2ae8 <== NOT EXECUTED if ((i > (limit / 10)) || ((i == (limit / 10)) && (d > (limit % 10)))) return 0; i = i * 10 + d; } if (sign == 0) 2b60: e3560000 cmp r6, #0 2b64: 0a00000c beq 2b9c return 0; *val = i * sign; 2b68: e0050596 mul r5, r6, r5 return 1; 2b6c: e3a00001 mov r0, #1 return 0; i = i * 10 + d; } if (sign == 0) return 0; *val = i * sign; 2b70: e58b5000 str r5, [fp] return 1; 2b74: 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)))) 2b78: e1a03105 lsl r3, r5, #2 2b7c: e0832005 add r2, r3, r5 2b80: e0472082 sub r2, r7, r2, lsl #1 2b84: e1500002 cmp r0, r2 2b88: 9affffe8 bls 2b30 return 0; 2b8c: e3a00000 mov r0, #0 2b90: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} continue; } sign = 1; } if (!isdigit(c)) return 0; 2b94: e1a00003 mov r0, r3 2b98: 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; 2b9c: e1a00006 mov r0, r6 <== NOT EXECUTED *val = i * sign; return 1; } 2ba0: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} <== NOT EXECUTED =============================================================================== 00002ca4 : FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { 2ca4: e92d41f0 push {r4, r5, r6, r7, r8, lr} 2ca8: e24dd014 sub sp, sp, #20 int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) 2cac: e28d5008 add r5, sp, #8 2cb0: e28d4004 add r4, sp, #4 FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { 2cb4: e58d2008 str r2, [sp, #8] 2cb8: e58d3004 str r3, [sp, #4] int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) 2cbc: e3a06000 mov r6, #0 2cc0: e1a02005 mov r2, r5 2cc4: e1a03004 mov r3, r4 FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { 2cc8: e1a07000 mov r7, r0 2ccc: e1a08001 mov r8, r1 int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) 2cd0: e58d6000 str r6, [sp] 2cd4: ebffffb5 bl 2bb0 2cd8: e3500000 cmp r0, #0 2cdc: 1a000001 bne 2ce8 grp->gr_mem[memcount++] = cp + 1; } } grp->gr_mem[memcount] = NULL; return 1; } 2ce0: e28dd014 add sp, sp, #20 2ce4: 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) 2ce8: e1a00007 mov r0, r7 2cec: e2881004 add r1, r8, #4 2cf0: e1a02005 mov r2, r5 2cf4: e1a03004 mov r3, r4 2cf8: e58d6000 str r6, [sp] 2cfc: ebffffab bl 2bb0 2d00: e3500000 cmp r0, #0 2d04: 0afffff5 beq 2ce0 || !scanInt(fp, &grgid) 2d08: e1a00007 mov r0, r7 2d0c: e28d1010 add r1, sp, #16 2d10: ebffff61 bl 2a9c 2d14: e3500000 cmp r0, #0 2d18: 0afffff0 beq 2ce0 || !scanString(fp, &grmem, &buffer, &bufsize, 1)) 2d1c: e3a06001 mov r6, #1 2d20: e1a00007 mov r0, r7 2d24: e28d100c add r1, sp, #12 2d28: e1a02005 mov r2, r5 2d2c: e1a03004 mov r3, r4 2d30: e58d6000 str r6, [sp] 2d34: ebffff9d bl 2bb0 2d38: e3500000 cmp r0, #0 2d3c: 0affffe7 beq 2ce0 return 0; grp->gr_gid = grgid; 2d40: e1dd31b0 ldrh r3, [sp, #16] /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 2d44: 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; 2d48: e1c830b8 strh r3, [r8, #8] /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 2d4c: e5d13000 ldrb r3, [r1] 2d50: e3530000 cmp r3, #0 2d54: 03a06017 moveq r6, #23 2d58: 0a000007 beq 2d7c 2d5c: e1a02001 mov r2, r1 if(*cp == ',') 2d60: e353002c cmp r3, #44 ; 0x2c grp->gr_gid = grgid; /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 2d64: e5f23001 ldrb r3, [r2, #1]! if(*cp == ',') memcount++; 2d68: 02866001 addeq r6, r6, #1 grp->gr_gid = grgid; /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 2d6c: e3530000 cmp r3, #0 2d70: 1afffffa bne 2d60 2d74: e1a06106 lsl r6, r6, #2 2d78: e2866013 add r6, r6, #19 } /* * Hack to produce (hopefully) a suitably-aligned array of pointers */ if (bufsize < (((memcount+1)*sizeof(char *)) + 15)) 2d7c: e59d3004 ldr r3, [sp, #4] 2d80: e1530006 cmp r3, r6 return 0; 2d84: 33a00000 movcc r0, #0 } /* * Hack to produce (hopefully) a suitably-aligned array of pointers */ if (bufsize < (((memcount+1)*sizeof(char *)) + 15)) 2d88: 3affffd4 bcc 2ce0 return 0; grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15); 2d8c: e59d0008 ldr r0, [sp, #8] 2d90: e280000f add r0, r0, #15 2d94: e3c0000f bic r0, r0, #15 2d98: e588000c str r0, [r8, #12] /* * Fill in pointer array */ grp->gr_mem[0] = grmem; 2d9c: e5801000 str r1, [r0] for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 2da0: e59d200c ldr r2, [sp, #12] 2da4: e5d23000 ldrb r3, [r2] 2da8: e3530000 cmp r3, #0 2dac: 0a000010 beq 2df4 } /* * Extract a single group record from the database */ static int scangr( 2db0: e2822001 add r2, r2, #1 /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 2db4: e3a01001 mov r1, #1 if(*cp == ',') { *cp = '\0'; 2db8: e3a00000 mov r0, #0 /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { if(*cp == ',') { 2dbc: e353002c cmp r3, #44 ; 0x2c *cp = '\0'; 2dc0: 05420001 strbeq r0, [r2, #-1] grp->gr_mem[memcount++] = cp + 1; 2dc4: 0598300c ldreq r3, [r8, #12] 2dc8: 07832101 streq r2, [r3, r1, lsl #2] /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 2dcc: e4d23001 ldrb r3, [r2], #1 if(*cp == ',') { *cp = '\0'; grp->gr_mem[memcount++] = cp + 1; 2dd0: 02811001 addeq r1, r1, #1 /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 2dd4: e3530000 cmp r3, #0 2dd8: 1afffff7 bne 2dbc 2ddc: e598000c ldr r0, [r8, #12] 2de0: e1a01101 lsl r1, r1, #2 if(*cp == ',') { *cp = '\0'; grp->gr_mem[memcount++] = cp + 1; } } grp->gr_mem[memcount] = NULL; 2de4: e3a03000 mov r3, #0 2de8: e7803001 str r3, [r0, r1] return 1; 2dec: e3a00001 mov r0, #1 2df0: eaffffba b 2ce0 /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 2df4: e3a01004 mov r1, #4 <== NOT EXECUTED 2df8: eafffff9 b 2de4 <== NOT EXECUTED =============================================================================== 000044c8 : int i; /* * Obtain output semaphore if character will be echoed */ if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) { 44c8: e591303c ldr r3, [r1, #60] ; 0x3c 44cc: e3c33f61 bic r3, r3, #388 ; 0x184 44d0: e3c33003 bic r3, r3, #3 44d4: e1a03a03 lsl r3, r3, #20 44d8: e1a03a23 lsr r3, r3, #20 44dc: e3530000 cmp r3, #0 /* * Process input character, with semaphore. */ static int siproc (unsigned char c, struct rtems_termios_tty *tty) { 44e0: e92d4030 push {r4, r5, lr} 44e4: e1a04001 mov r4, r1 44e8: 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)) { 44ec: 1a000001 bne 44f8 } else { i = iproc (c, tty); } return i; } 44f0: 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); 44f4: eaffff7f b 42f8 <== 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); 44f8: e3a01000 mov r1, #0 44fc: e1a02001 mov r2, r1 4500: e5940018 ldr r0, [r4, #24] 4504: eb000551 bl 5a50 i = iproc (c, tty); 4508: e1a01004 mov r1, r4 450c: e1a00005 mov r0, r5 4510: ebffff78 bl 42f8 4514: e1a05000 mov r5, r0 rtems_semaphore_release (tty->osem); 4518: e5940018 ldr r0, [r4, #24] 451c: eb000594 bl 5b74 } else { i = iproc (c, tty); } return i; } 4520: e1a00005 mov r0, r5 4524: e8bd8030 pop {r4, r5, pc} =============================================================================== 000061c4 : #include int unlink( const char *path ) { 61c4: e92d40f0 push {r4, r5, r6, r7, lr} 61c8: e24dd030 sub sp, sp, #48 ; 0x30 61cc: e1a07000 mov r7, r0 /* * Get the node to be unlinked. Find the parent path first. */ parentpathlen = rtems_filesystem_dirname ( path ); 61d0: ebfff453 bl 3324 if ( parentpathlen == 0 ) 61d4: e2505000 subs r5, r0, #0 61d8: 1a000039 bne 62c4 rtems_filesystem_get_start_loc( path, &i, &parentloc ); 61dc: e28d4018 add r4, sp, #24 61e0: e1a00007 mov r0, r7 61e4: e28d102c add r1, sp, #44 ; 0x2c 61e8: e1a02004 mov r2, r4 61ec: ebfff85e bl 436c const char *name; rtems_filesystem_location_info_t parentloc; rtems_filesystem_location_info_t loc; int i; int result; bool free_parentloc = false; 61f0: e1a06005 mov r6, r5 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 61f4: e1a0e004 mov lr, r4 61f8: e8be000f ldm lr!, {r0, r1, r2, r3} 61fc: e28dc004 add ip, sp, #4 6200: e8ac000f stmia ip!, {r0, r1, r2, r3} name = path + parentpathlen; 6204: e0875005 add r5, r7, r5 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 6208: e59e3000 ldr r3, [lr] name = path + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 620c: e1a00005 mov r0, r5 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 6210: e58c3000 str r3, [ip] name = path + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 6214: eb002fab bl 120c8 6218: e1a01000 mov r1, r0 621c: e1a00005 mov r0, r5 6220: ebfff44e bl 3360 6224: e0857000 add r7, r5, r0 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 6228: e1a00007 mov r0, r7 622c: eb002fa5 bl 120c8 6230: e28d5004 add r5, sp, #4 6234: e1a01000 mov r1, r0 6238: e3a02000 mov r2, #0 623c: e1a00007 mov r0, r7 6240: e1a03005 mov r3, r5 6244: e58d2000 str r2, [sp] 6248: ebfff403 bl 325c 0, &loc, false ); if ( result != 0 ) { 624c: e3500000 cmp r0, #0 6250: 1a000013 bne 62a4 if ( free_parentloc ) rtems_filesystem_freenode( &parentloc ); return -1; } if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) { 6254: e1a00005 mov r0, r5 6258: e59d3010 ldr r3, [sp, #16] 625c: e1a0e00f mov lr, pc 6260: e593f010 ldr pc, [r3, #16] 6264: e3500001 cmp r0, #1 6268: 0a000021 beq 62f4 if ( free_parentloc ) rtems_filesystem_freenode( &parentloc ); rtems_set_errno_and_return_minus_one( EISDIR ); } result = (*loc.ops->unlink_h)( &parentloc, &loc ); 626c: e1a01005 mov r1, r5 6270: e59d3010 ldr r3, [sp, #16] 6274: e1a00004 mov r0, r4 6278: e1a0e00f mov lr, pc 627c: e593f00c ldr pc, [r3, #12] 6280: e1a07000 mov r7, r0 rtems_filesystem_freenode( &loc ); 6284: e1a00005 mov r0, r5 6288: ebfff449 bl 33b4 if ( free_parentloc ) 628c: e3560000 cmp r6, #0 rtems_filesystem_freenode( &parentloc ); 6290: 11a00004 movne r0, r4 6294: 1bfff446 blne 33b4 return result; } 6298: e1a00007 mov r0, r7 629c: e28dd030 add sp, sp, #48 ; 0x30 62a0: 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 ) 62a4: e3560000 cmp r6, #0 62a8: 1a000001 bne 62b4 rtems_filesystem_freenode( &parentloc ); return -1; 62ac: e3e07000 mvn r7, #0 62b0: eafffff8 b 6298 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 0, &loc, false ); if ( result != 0 ) { if ( free_parentloc ) rtems_filesystem_freenode( &parentloc ); 62b4: e1a00004 mov r0, r4 62b8: ebfff43d bl 33b4 return -1; 62bc: e3e07000 mvn r7, #0 62c0: eafffff4 b 6298 parentpathlen = rtems_filesystem_dirname ( path ); if ( parentpathlen == 0 ) rtems_filesystem_get_start_loc( path, &i, &parentloc ); else { result = rtems_filesystem_evaluate_path( path, parentpathlen, 62c4: e3a03000 mov r3, #0 62c8: e28d4018 add r4, sp, #24 62cc: e58d3000 str r3, [sp] 62d0: e3a02002 mov r2, #2 62d4: e1a00007 mov r0, r7 62d8: e1a01005 mov r1, r5 62dc: e1a03004 mov r3, r4 62e0: ebfff3f9 bl 32cc RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) 62e4: e3500000 cmp r0, #0 62e8: 1affffef bne 62ac return -1; free_parentloc = true; 62ec: e3a06001 mov r6, #1 62f0: eaffffbf b 61f4 rtems_filesystem_freenode( &parentloc ); return -1; } if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) { rtems_filesystem_freenode( &loc ); 62f4: e1a00005 mov r0, r5 62f8: ebfff42d bl 33b4 if ( free_parentloc ) 62fc: e3560000 cmp r6, #0 rtems_filesystem_freenode( &parentloc ); 6300: 11a00004 movne r0, r4 6304: 1bfff42a blne 33b4 rtems_set_errno_and_return_minus_one( EISDIR ); 6308: eb002baf bl 111cc <__errno> 630c: e3a03015 mov r3, #21 6310: e5803000 str r3, [r0] 6314: e3e07000 mvn r7, #0 6318: eaffffde b 6298 =============================================================================== 0000638c : */ int unmount( const char *path ) { 638c: e92d4070 push {r4, r5, r6, lr} 6390: e24dd018 sub sp, sp, #24 6394: 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 ) ) 6398: eb002460 bl f520 639c: e28d4004 add r4, sp, #4 63a0: e1a01000 mov r1, r0 63a4: e3a0c001 mov ip, #1 63a8: e1a00005 mov r0, r5 63ac: e3a02000 mov r2, #0 63b0: e1a03004 mov r3, r4 63b4: e58dc000 str ip, [sp] 63b8: ebfff332 bl 3088 63bc: e3500000 cmp r0, #0 63c0: 1a00001a bne 6430 return -1; mt_entry = loc.mt_entry; 63c4: 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 ){ 63c8: e59d3004 ldr r3, [sp, #4] 63cc: e595201c ldr r2, [r5, #28] 63d0: e1520003 cmp r2, r3 63d4: 1a00002d bne 6490 /* * Free the loc node and just use the nodes from the mt_entry . */ rtems_filesystem_freenode( &loc ); 63d8: e1a00004 mov r0, r4 63dc: ebfff363 bl 3170 * 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 ) 63e0: e59f30f8 ldr r3, [pc, #248] ; 64e0 63e4: e5933000 ldr r3, [r3] 63e8: e5933014 ldr r3, [r3, #20] 63ec: e1530005 cmp r3, r5 63f0: 0a00002d beq 64ac /* * Verify there are no file systems below the path specified */ if ( rtems_filesystem_mount_iterate( is_fs_below_mount_point, 63f4: e59f00e8 ldr r0, [pc, #232] ; 64e4 63f8: e595102c ldr r1, [r5, #44] ; 0x2c 63fc: ebfff5af bl 3ac0 6400: e3500000 cmp r0, #0 6404: 1a000028 bne 64ac * 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 ) 6408: e1a00005 mov r0, r5 640c: ebfff451 bl 3558 6410: e3500001 cmp r0, #1 6414: 0a000024 beq 64ac * 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 ) 6418: e5953014 ldr r3, [r5, #20] 641c: e1a00005 mov r0, r5 6420: e1a0e00f mov lr, pc 6424: e593f028 ldr pc, [r3, #40] ; 0x28 6428: e2506000 subs r6, r0, #0 642c: 0a000002 beq 643c */ 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; 6430: e3e00000 mvn r0, #0 rtems_filesystem_freenode( fs_mount_loc ); free( mt_entry ); return 0; } 6434: e28dd018 add sp, sp, #24 6438: 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){ 643c: e5953028 ldr r3, [r5, #40] ; 0x28 6440: e1a00005 mov r0, r5 6444: e1a0e00f mov lr, pc 6448: e593f02c ldr pc, [r3, #44] ; 0x2c 644c: e2504000 subs r4, r0, #0 6450: 1a00001a bne 64c0 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 ); 6454: e59f608c ldr r6, [pc, #140] ; 64e8 6458: e1a01004 mov r1, r4 645c: e1a02004 mov r2, r4 6460: e5960000 ldr r0, [r6] 6464: eb00028c bl 6e9c */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 6468: e1a00005 mov r0, r5 646c: eb0004df bl 77f0 <_Chain_Extract> } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 6470: e5960000 ldr r0, [r6] 6474: eb0002d1 bl 6fc0 /* * 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 ); 6478: e2850008 add r0, r5, #8 647c: ebfff33b bl 3170 free( mt_entry ); 6480: e1a00005 mov r0, r5 6484: ebfff33e bl 3184 return 0; 6488: e1a00004 mov r0, r4 648c: eaffffe8 b 6434 /* * 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 ); 6490: e1a00004 mov r0, r4 6494: ebfff335 bl 3170 rtems_set_errno_and_return_minus_one( EACCES ); 6498: eb001ea8 bl df40 <__errno> 649c: e3a0300d mov r3, #13 64a0: e5803000 str r3, [r0] 64a4: e3e00000 mvn r0, #0 64a8: eaffffe1 b 6434 * 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 ); 64ac: eb001ea3 bl df40 <__errno> 64b0: e3a03010 mov r3, #16 64b4: e5803000 str r3, [r0] 64b8: e3e00000 mvn r0, #0 64bc: eaffffdc b 6434 * 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 ) 64c0: e5953014 ldr r3, [r5, #20] 64c4: e1a00005 mov r0, r5 64c8: e1a0e00f mov lr, pc 64cc: e593f020 ldr pc, [r3, #32] <== NOT EXECUTED 64d0: e3500000 cmp r0, #0 <== NOT EXECUTED 64d4: 0affffd5 beq 6430 <== NOT EXECUTED rtems_fatal_error_occurred( 0 ); 64d8: e1a00006 mov r0, r6 <== NOT EXECUTED 64dc: eb0003ff bl 74e0 <== NOT EXECUTED =============================================================================== 00005030 : */ void vprintk( const char *fmt, va_list ap ) { 5030: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} 5034: e1a0a000 mov sl, r0 for (; *fmt != '\0'; fmt++) { 5038: e5d00000 ldrb r0, [r0] */ void vprintk( const char *fmt, va_list ap ) { 503c: e24dd01c sub sp, sp, #28 for (; *fmt != '\0'; fmt++) { 5040: e3500000 cmp r0, #0 */ void vprintk( const char *fmt, va_list ap ) { 5044: e58d1000 str r1, [sp] for (; *fmt != '\0'; fmt++) { 5048: 0a00006e beq 5208 bool sign = false; char lead = ' '; char c; if (*fmt != '%') { BSP_output_char(*fmt); 504c: e59f8340 ldr r8, [pc, #832] ; 5394 * console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk( 5050: e28db008 add fp, sp, #8 bool minus = false; bool sign = false; char lead = ' '; char c; if (*fmt != '%') { 5054: e3500025 cmp r0, #37 ; 0x25 5058: 1a00006d bne 5214 BSP_output_char(*fmt); continue; } fmt++; if (*fmt == '0' ) { 505c: e5fa3001 ldrb r3, [sl, #1]! 5060: e3530030 cmp r3, #48 ; 0x30 lead = '0'; fmt++; 5064: 05fa3001 ldrbeq r3, [sl, #1]! BSP_output_char(*fmt); continue; } fmt++; if (*fmt == '0' ) { lead = '0'; 5068: 03a02030 moveq r2, #48 ; 0x30 unsigned base = 0; unsigned width = 0; bool lflag = false; bool minus = false; bool sign = false; char lead = ' '; 506c: 13a02020 movne r2, #32 BSP_output_char(*fmt); continue; } fmt++; if (*fmt == '0' ) { lead = '0'; 5070: 058d2004 streq r2, [sp, #4] unsigned base = 0; unsigned width = 0; bool lflag = false; bool minus = false; bool sign = false; char lead = ' '; 5074: 158d2004 strne r2, [sp, #4] fmt++; if (*fmt == '0' ) { lead = '0'; fmt++; } if (*fmt == '-' ) { 5078: e353002d cmp r3, #45 ; 0x2d minus = true; fmt++; 507c: 05fa3001 ldrbeq r3, [sl, #1]! } while (*fmt >= '0' && *fmt <= '9' ) { 5080: e2432030 sub r2, r3, #48 ; 0x30 if (*fmt == '0' ) { lead = '0'; fmt++; } if (*fmt == '-' ) { minus = true; 5084: 03a09001 moveq r9, #1 { for (; *fmt != '\0'; fmt++) { unsigned base = 0; unsigned width = 0; bool lflag = false; bool minus = false; 5088: 13a09000 movne r9, #0 } if (*fmt == '-' ) { minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { 508c: e3520009 cmp r2, #9 5090: 83a06000 movhi r6, #0 5094: 8a000009 bhi 50c0 * console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk( 5098: e28a2001 add r2, sl, #1 509c: e3a06000 mov r6, #0 if (*fmt == '-' ) { minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { width *= 10; 50a0: e0866106 add r6, r6, r6, lsl #2 width += ((unsigned) *fmt - '0'); 50a4: e0836086 add r6, r3, r6, lsl #1 50a8: e1a0a002 mov sl, r2 } if (*fmt == '-' ) { minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { 50ac: e4d23001 ldrb r3, [r2], #1 50b0: e2431030 sub r1, r3, #48 ; 0x30 50b4: e3510009 cmp r1, #9 width *= 10; width += ((unsigned) *fmt - '0'); 50b8: e2466030 sub r6, r6, #48 ; 0x30 } if (*fmt == '-' ) { minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { 50bc: 9afffff7 bls 50a0 width *= 10; width += ((unsigned) *fmt - '0'); fmt++; } if ((c = *fmt) == 'l') { 50c0: e353006c cmp r3, #108 ; 0x6c lflag = true; c = *++fmt; 50c4: 05fa3001 ldrbeq r3, [sl, #1]! } if ( c == 'c' ) { 50c8: e3530063 cmp r3, #99 ; 0x63 50cc: 0a00008c beq 5304 /* 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' ) { 50d0: e3530073 cmp r3, #115 ; 0x73 50d4: 0a000054 beq 522c continue; } /* must be a numeric format or something unsupported */ if ( c == 'o' || c == 'O' ) { 50d8: e353006f cmp r3, #111 ; 0x6f 50dc: 1353004f cmpne r3, #79 ; 0x4f base = 8; sign = false; 50e0: 03a03000 moveq r3, #0 50e4: 03a09008 moveq r9, #8 continue; } /* must be a numeric format or something unsupported */ if ( c == 'o' || c == 'O' ) { 50e8: 0a000009 beq 5114 base = 8; sign = false; } else if ( c == 'i' || c == 'I' || 50ec: e3530069 cmp r3, #105 ; 0x69 50f0: 13530049 cmpne r3, #73 ; 0x49 50f4: 0a000004 beq 510c c == 'd' || c == 'D' ) { 50f8: e3530064 cmp r3, #100 ; 0x64 50fc: 13530044 cmpne r3, #68 ; 0x44 5100: 13a01000 movne r1, #0 5104: 03a01001 moveq r1, #1 5108: 1a000087 bne 532c base = 10; sign = true; 510c: e3a03001 mov r3, #1 5110: e3a0900a mov r9, #10 } else { BSP_output_char(c); continue; } printNum( 5114: e59d2000 ldr r2, [sp] unsigned long unsigned_num; unsigned long n; unsigned count; char toPrint[20]; if ( sign && (num < 0) ) { 5118: e3530000 cmp r3, #0 } else { BSP_output_char(c); continue; } printNum( 511c: e5927000 ldr r7, [r2] lflag ? va_arg(ap, long) : (long) va_arg(ap, int), 5120: e2822004 add r2, r2, #4 5124: e58d2000 str r2, [sp] unsigned long unsigned_num; unsigned long n; unsigned count; char toPrint[20]; if ( sign && (num < 0) ) { 5128: 0a000001 beq 5134 512c: e3570000 cmp r7, #0 5130: ba000090 blt 5378 } else { unsigned_num = (unsigned long) num; } count = 0; while ((n = unsigned_num / base) > 0) { 5134: e1a00007 mov r0, r7 5138: e1a01009 mov r1, r9 513c: eb002da1 bl 107c8 <__aeabi_uidiv> 5140: e3500000 cmp r0, #0 5144: e1a04000 mov r4, r0 5148: e1a05000 mov r5, r0 514c: 01a04007 moveq r4, r7 5150: 03a07001 moveq r7, #1 5154: 0a000010 beq 519c 5158: e20930ff and r3, r9, #255 ; 0xff 515c: e1a02007 mov r2, r7 if (maxwidth) maxwidth--; } else { unsigned_num = (unsigned long) num; } count = 0; 5160: e3a05000 mov r5, #0 5164: e1a07003 mov r7, r3 5168: ea000001 b 5174 while ((n = unsigned_num / base) > 0) { 516c: e1a02004 mov r2, r4 5170: e1a04000 mov r4, r0 toPrint[count++] = (char) (unsigned_num - (n * base)); 5174: e0030794 mul r3, r4, r7 5178: e0633002 rsb r3, r3, r2 517c: e7cb3005 strb r3, [fp, r5] } else { unsigned_num = (unsigned long) num; } count = 0; while ((n = unsigned_num / base) > 0) { 5180: e1a00004 mov r0, r4 5184: e1a01009 mov r1, r9 5188: eb002d8e bl 107c8 <__aeabi_uidiv> 518c: e3500000 cmp r0, #0 toPrint[count++] = (char) (unsigned_num - (n * base)); 5190: e2855001 add r5, r5, #1 } else { unsigned_num = (unsigned long) num; } count = 0; while ((n = unsigned_num / base) > 0) { 5194: 1afffff4 bne 516c 5198: e2857001 add r7, r5, #1 toPrint[count++] = (char) (unsigned_num - (n * base)); unsigned_num = n; } toPrint[count++] = (char) unsigned_num; 519c: e28d301c add r3, sp, #28 51a0: e0835005 add r5, r3, r5 for (n=maxwidth ; n > count; n-- ) 51a4: 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; 51a8: e5454014 strb r4, [r5, #-20] for (n=maxwidth ; n > count; n-- ) 51ac: 2a000006 bcs 51cc 51b0: e59d4004 ldr r4, [sp, #4] BSP_output_char(lead); 51b4: 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-- ) 51b8: e2466001 sub r6, r6, #1 BSP_output_char(lead); 51bc: e1a0e00f mov lr, pc 51c0: 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-- ) 51c4: e1570006 cmp r7, r6 51c8: 3afffff9 bcc 51b4 BSP_output_char(lead); for (n = 0; n < count; n++) { 51cc: e3570000 cmp r7, #0 51d0: 0a000009 beq 51fc * console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk( 51d4: e08b5007 add r5, fp, r7 51d8: 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)])]); 51dc: e5753001 ldrb r3, [r5, #-1]! 51e0: e59f21b0 ldr r2, [pc, #432] ; 5398 toPrint[count++] = (char) unsigned_num; for (n=maxwidth ; n > count; n-- ) BSP_output_char(lead); for (n = 0; n < count; n++) { 51e4: e2844001 add r4, r4, #1 BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]); 51e8: e7d20003 ldrb r0, [r2, r3] 51ec: e1a0e00f mov lr, pc 51f0: 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++) { 51f4: e1570004 cmp r7, r4 51f8: 8afffff7 bhi 51dc void vprintk( const char *fmt, va_list ap ) { for (; *fmt != '\0'; fmt++) { 51fc: e5fa0001 ldrb r0, [sl, #1]! 5200: e3500000 cmp r0, #0 5204: 1affff92 bne 5054 sign, width, lead ); } } 5208: e28dd01c add sp, sp, #28 520c: 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); 5210: e1a00003 mov r0, r3 5214: e1a0e00f mov lr, pc 5218: e598f000 ldr pc, [r8] void vprintk( const char *fmt, va_list ap ) { for (; *fmt != '\0'; fmt++) { 521c: e5fa0001 ldrb r0, [sl, #1]! 5220: e3500000 cmp r0, #0 5224: 1affff8a bne 5054 5228: eafffff6 b 5208 } if ( c == 's' ) { unsigned i, len; char *s, *str; str = va_arg(ap, char *); 522c: e59d2000 ldr r2, [sp] 5230: e5925000 ldr r5, [r2] if ( str == NULL ) { str = ""; 5234: e59f3160 ldr r3, [pc, #352] ; 539c 5238: e3550000 cmp r5, #0 523c: 01a05003 moveq r5, r3 } /* calculate length of string */ for ( len=0, s=str ; *s ; len++, s++ ) 5240: e5d54000 ldrb r4, [r5] } if ( c == 's' ) { unsigned i, len; char *s, *str; str = va_arg(ap, char *); 5244: e2822004 add r2, r2, #4 if ( str == NULL ) { str = ""; } /* calculate length of string */ for ( len=0, s=str ; *s ; len++, s++ ) 5248: e3540000 cmp r4, #0 } if ( c == 's' ) { unsigned i, len; char *s, *str; str = va_arg(ap, char *); 524c: e58d2000 str r2, [sp] if ( str == NULL ) { str = ""; } /* calculate length of string */ for ( len=0, s=str ; *s ; len++, s++ ) 5250: 0a000005 beq 526c 5254: e1a03005 mov r3, r5 5258: e3a04000 mov r4, #0 525c: e5f32001 ldrb r2, [r3, #1]! 5260: e3520000 cmp r2, #0 5264: e2844001 add r4, r4, #1 5268: 1afffffb bne 525c ; /* leading spaces */ if ( !minus ) 526c: e3590000 cmp r9, #0 5270: 1a000008 bne 5298 for ( i=len ; i 527c: e1a07004 mov r7, r4 BSP_output_char(' '); 5280: 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) { 5298: e3560000 cmp r6, #0 529c: 1a000002 bne 52ac width = len; } /* output the string */ for ( i=0 ; i 52a8: e1a06004 mov r6, r4 52ac: e5d50000 ldrb r0, [r5] 52b0: e3500000 cmp r0, #0 52b4: 0a000004 beq 52cc BSP_output_char(*str); 52b8: e1a0e00f mov lr, pc 52bc: e598f000 ldr pc, [r8] if (width == 0) { width = len; } /* output the string */ for ( i=0 ; i BSP_output_char(*str); /* trailing spaces */ if ( minus ) 52cc: e3590000 cmp r9, #0 52d0: 0affffc9 beq 51fc for ( i=len ; i BSP_output_char(' '); 52dc: e3a00020 mov r0, #32 for ( i=0 ; i void vprintk( const char *fmt, va_list ap ) { for (; *fmt != '\0'; fmt++) { 52f4: e5fa0001 ldrb r0, [sl, #1]! 52f8: e3500000 cmp r0, #0 52fc: 1affff54 bne 5054 5300: eaffffc0 b 5208 <== 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); 5304: e59d3000 ldr r3, [sp] 5308: e2834004 add r4, r3, #4 BSP_output_char(chr); 530c: e5d30000 ldrb r0, [r3] 5310: e1a0e00f mov lr, pc 5314: 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); 5318: e58d4000 str r4, [sp] void vprintk( const char *fmt, va_list ap ) { for (; *fmt != '\0'; fmt++) { 531c: e5fa0001 ldrb r0, [sl, #1]! 5320: e3500000 cmp r0, #0 5324: 1affff4a bne 5054 5328: eaffffb6 b 5208 <== 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' ) { 532c: e3530075 cmp r3, #117 ; 0x75 5330: 13530055 cmpne r3, #85 ; 0x55 5334: 13a00000 movne r0, #0 5338: 03a00001 moveq r0, #1 base = 10; sign = false; 533c: 01a03001 moveq r3, r1 5340: 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' ) { 5344: 0affff72 beq 5114 base = 10; sign = false; } else if ( c == 'x' || c == 'X' ) { 5348: e3530078 cmp r3, #120 ; 0x78 534c: 13530058 cmpne r3, #88 ; 0x58 5350: 13a01000 movne r1, #0 5354: 03a01001 moveq r1, #1 base = 16; sign = false; 5358: 01a03000 moveq r3, r0 535c: 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' ) { 5360: 0affff6b beq 5114 base = 16; sign = false; } else if ( c == 'p' ) { 5364: e3530070 cmp r3, #112 ; 0x70 5368: 1affffa8 bne 5210 base = 16; sign = false; lflag = true; 536c: e1a03001 mov r3, r1 5370: e3a09010 mov r9, #16 5374: eaffff66 b 5114 unsigned long n; unsigned count; char toPrint[20]; if ( sign && (num < 0) ) { BSP_output_char('-'); 5378: e3a0002d mov r0, #45 ; 0x2d 537c: e1a0e00f mov lr, pc 5380: e598f000 ldr pc, [r8] unsigned_num = (unsigned long) -num; if (maxwidth) maxwidth--; 5384: e3560000 cmp r6, #0 unsigned count; char toPrint[20]; if ( sign && (num < 0) ) { BSP_output_char('-'); unsigned_num = (unsigned long) -num; 5388: e2677000 rsb r7, r7, #0 if (maxwidth) maxwidth--; 538c: 12466001 subne r6, r6, #1 5390: eaffff67 b 5134 =============================================================================== 00006834 : int bytes; rtems_libio_t *iop; ssize_t old; bool all_zeros; rtems_libio_check_fd( fd ); 6834: e59f315c ldr r3, [pc, #348] ; 6998 6838: e5933000 ldr r3, [r3] 683c: e1500003 cmp r0, r3 ssize_t writev( int fd, const struct iovec *iov, int iovcnt ) { 6840: e92d41f0 push {r4, r5, r6, r7, r8, lr} 6844: e1a05002 mov r5, r2 int bytes; rtems_libio_t *iop; ssize_t old; bool all_zeros; rtems_libio_check_fd( fd ); 6848: 2a00004b bcs 697c iop = rtems_libio_iop( fd ); 684c: e59f3148 ldr r3, [pc, #328] ; 699c 6850: e5933000 ldr r3, [r3] 6854: e0600180 rsb r0, r0, r0, lsl #3 6858: e0838180 add r8, r3, r0, lsl #3 rtems_libio_check_is_open( iop ); 685c: e5983014 ldr r3, [r8, #20] 6860: e3130c01 tst r3, #256 ; 0x100 6864: 0a000044 beq 697c rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE ); 6868: e3130004 tst r3, #4 686c: 0a00003c beq 6964 /* * Argument validation on IO vector */ if ( !iov ) 6870: e3510000 cmp r1, #0 6874: 0a00003a beq 6964 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) 6878: e3520000 cmp r2, #0 687c: da000038 ble 6964 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) 6880: e3520b01 cmp r2, #1024 ; 0x400 6884: ca000036 bgt 6964 rtems_set_errno_and_return_minus_one( EINVAL ); 6888: e1a04001 mov r4, r1 all_zeros = false; /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old || total > SSIZE_MAX ) 688c: 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 ) 6890: e3a01000 mov r1, #0 6894: e1a02004 mov r2, r4 6898: e3a06001 mov r6, #1 689c: e1a07001 mov r7, r1 all_zeros = false; /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old || total > SSIZE_MAX ) 68a0: e28cc0ff add ip, ip, #255 ; 0xff 68a4: ea000000 b 68ac if ( iov[v].iov_len ) all_zeros = false; /* check for wrap */ old = total; total += iov[v].iov_len; 68a8: 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 ) 68ac: e5923000 ldr r3, [r2] 68b0: 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++ ) { 68b4: 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 ) 68b8: 0a000029 beq 6964 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) 68bc: e5920004 ldr r0, [r2, #4] all_zeros = false; /* check for wrap */ old = total; total += iov[v].iov_len; 68c0: 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; 68c4: e3500000 cmp r0, #0 68c8: 13a06000 movne r6, #0 /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old || total > SSIZE_MAX ) 68cc: e1570003 cmp r7, r3 68d0: d153000c cmple r3, ip 68d4: d3a07000 movle r7, #0 68d8: c3a07001 movgt r7, #1 68dc: ca000020 bgt 6964 * 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++ ) { 68e0: e1550001 cmp r5, r1 68e4: e2822008 add r2, r2, #8 68e8: caffffee bgt 68a8 } /* * A writev with all zeros is supposed to have no effect per OpenGroup. */ if ( all_zeros == true ) { 68ec: e3560000 cmp r6, #0 68f0: 1a00001f bne 6974 68f4: e1a07006 mov r7, r6 68f8: ea000003 b 690c } /* * Now process the writev(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { 68fc: e2866001 add r6, r6, #1 6900: e1550006 cmp r5, r6 6904: e2844008 add r4, r4, #8 6908: da000019 ble 6974 /* all zero lengths has no effect */ if ( iov[v].iov_len == 0 ) 690c: e5942004 ldr r2, [r4, #4] 6910: e3520000 cmp r2, #0 6914: 0afffff8 beq 68fc continue; bytes = (*iop->pathinfo.handlers->write_h)( 6918: e5941000 ldr r1, [r4] 691c: e5983020 ldr r3, [r8, #32] 6920: e1a00008 mov r0, r8 6924: e1a0e00f mov lr, pc 6928: e593f00c ldr pc, [r3, #12] iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) 692c: e3500000 cmp r0, #0 6930: ba000016 blt 6990 return -1; if ( bytes > 0 ) { 6934: 0a000006 beq 6954 iop->offset += bytes; 6938: e288300c add r3, r8, #12 693c: e893000c ldm r3, {r2, r3} 6940: e0922000 adds r2, r2, r0 6944: e0a33fc0 adc r3, r3, r0, asr #31 6948: e588200c str r2, [r8, #12] 694c: e5883010 str r3, [r8, #16] total += bytes; 6950: e0877000 add r7, r7, r0 } if (bytes != iov[ v ].iov_len) 6954: e5943004 ldr r3, [r4, #4] 6958: e1500003 cmp r0, r3 695c: 0affffe6 beq 68fc 6960: ea000003 b 6974 <== 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 ); 6964: eb001dff bl e168 <__errno> 6968: e3a03016 mov r3, #22 696c: e5803000 str r3, [r0] 6970: e3e07000 mvn r7, #0 if (bytes != iov[ v ].iov_len) break; } return total; } 6974: e1a00007 mov r0, r7 6978: 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 ); 697c: eb001df9 bl e168 <__errno> 6980: e3a03009 mov r3, #9 6984: e5803000 str r3, [r0] 6988: e3e07000 mvn r7, #0 698c: eafffff8 b 6974 iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) return -1; 6990: e3e07000 mvn r7, #0 <== NOT EXECUTED 6994: eafffff6 b 6974 <== NOT EXECUTED