=============================================================================== 000098b0 : { IMFS_jnode_t *node = loc->node_access; IMFS_fs_info_t *fs_info; fs_info = loc->mt_entry->fs_info; switch( node->type ) { 98b0: e5903000 ldr r3, [r0] 98b4: 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; 98b8: e5902010 ldr r2, [r0, #16] switch( node->type ) { 98bc: 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; 98c0: e5922034 ldr r2, [r2, #52] ; 0x34 switch( node->type ) { 98c4: e3530006 cmp r3, #6 98c8: 979ff103 ldrls pc, [pc, r3, lsl #2] 98cc: ea000008 b 98f4 <== NOT EXECUTED 98d0: 0000991c .word 0x0000991c <== NOT EXECUTED 98d4: 0000992c .word 0x0000992c <== NOT EXECUTED 98d8: 0000990c .word 0x0000990c <== NOT EXECUTED 98dc: 0000990c .word 0x0000990c <== NOT EXECUTED 98e0: 000098fc .word 0x000098fc <== NOT EXECUTED 98e4: 000098fc .word 0x000098fc <== NOT EXECUTED 98e8: 000098ec .word 0x000098ec <== NOT EXECUTED break; case IMFS_MEMORY_FILE: loc->handlers = fs_info->memfile_handlers; break; case IMFS_FIFO: loc->handlers = fs_info->fifo_handlers; 98ec: e5923010 ldr r3, [r2, #16] 98f0: e5803008 str r3, [r0, #8] break; } return 0; } 98f4: e3a00000 mov r0, #0 98f8: 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; 98fc: e5923008 ldr r3, [r2, #8] 9900: e5803008 str r3, [r0, #8] loc->handlers = fs_info->fifo_handlers; break; } return 0; } 9904: e3a00000 mov r0, #0 9908: 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; 990c: e59f3028 ldr r3, [pc, #40] ; 993c 9910: e5803008 str r3, [r0, #8] loc->handlers = fs_info->fifo_handlers; break; } return 0; } 9914: e3a00000 mov r0, #0 9918: 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; 991c: e592300c ldr r3, [r2, #12] 9920: e5803008 str r3, [r0, #8] loc->handlers = fs_info->fifo_handlers; break; } return 0; } 9924: e3a00000 mov r0, #0 9928: e12fff1e bx lr switch( node->type ) { case IMFS_DIRECTORY: loc->handlers = fs_info->directory_handlers; break; case IMFS_DEVICE: loc->handlers = &IMFS_device_handlers; 992c: e59f300c ldr r3, [pc, #12] ; 9940 9930: e5803008 str r3, [r0, #8] loc->handlers = fs_info->fifo_handlers; break; } return 0; } 9934: e3a00000 mov r0, #0 9938: e12fff1e bx lr =============================================================================== 000099f8 : const char *pathname, /* IN */ size_t pathnamelen, /* IN */ int flags, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { 99f8: 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 ) ) { 99fc: e3d25007 bics r5, r2, #7 const char *pathname, /* IN */ size_t pathnamelen, /* IN */ int flags, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { 9a00: e24dd040 sub sp, sp, #64 ; 0x40 9a04: e58d2000 str r2, [sp] 9a08: e1a0a000 mov sl, r0 9a0c: e1a04001 mov r4, r1 9a10: 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 ) ) { 9a14: 1a000081 bne 9c20 /* * This was filled in by the caller and is valid in the * mount table. */ node = pathloc->node_access; 9a18: e5936000 ldr r6, [r3] 9a1c: e28d8004 add r8, sp, #4 9a20: 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 ); 9a24: e1a02008 mov r2, r8 9a28: e1a03009 mov r3, r9 9a2c: e08a0005 add r0, sl, r5 9a30: e1a01004 mov r1, r4 9a34: eb0001df bl a1b8 pathnamelen -= len; i += len; if ( !pathloc->node_access ) 9a38: e5973000 ldr r3, [r7] 9a3c: 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 ); 9a40: e1a0b000 mov fp, r0 pathnamelen -= len; 9a44: e59d203c ldr r2, [sp, #60] ; 0x3c i += len; if ( !pathloc->node_access ) 9a48: 0a00004e beq 9b88 rtems_set_errno_and_return_minus_one( ENOENT ); /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) 9a4c: 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; 9a50: e0624004 rsb r4, r2, r4 i += len; 9a54: 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 ) 9a58: 1a00000f bne 9a9c * 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 ) { 9a5c: e593204c ldr r2, [r3, #76] ; 0x4c 9a60: e3520001 cmp r2, #1 9a64: 0a000068 beq 9c0c flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); 9a68: e1a00007 mov r0, r7 9a6c: ebffff8f bl 98b0 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) 9a70: e59d1000 ldr r1, [sp] flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); 9a74: e1a06000 mov r6, r0 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) 9a78: e1a00007 mov r0, r7 9a7c: ebffffb0 bl 9944 9a80: e3500000 cmp r0, #0 9a84: 1a000036 bne 9b64 rtems_set_errno_and_return_minus_one( EACCES ); 9a88: eb001124 bl df20 <__errno> 9a8c: e3a0300d mov r3, #13 9a90: e5803000 str r3, [r0] 9a94: e3e06000 mvn r6, #0 9a98: ea000031 b 9b64 /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) if ( node->type == IMFS_DIRECTORY ) 9a9c: e596104c ldr r1, [r6, #76] ; 0x4c 9aa0: e3510001 cmp r1, #1 9aa4: 0a000031 beq 9b70 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) rtems_set_errno_and_return_minus_one( EACCES ); node = pathloc->node_access; switch( type ) { 9aa8: 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; 9aac: e1a06003 mov r6, r3 switch( type ) { 9ab0: 0a000006 beq 9ad0 9ab4: e35b0004 cmp fp, #4 9ab8: 0a000025 beq 9b54 9abc: e35b0002 cmp fp, #2 9ac0: 0a000013 beq 9b14 /* * Evaluate all tokens until we are done or an error occurs. */ while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) { 9ac4: e35b0004 cmp fp, #4 9ac8: 1affffd5 bne 9a24 9acc: eaffffe2 b 9a5c <== NOT EXECUTED case IMFS_NAME: /* * If we are at a link follow it. */ if ( node->type == IMFS_HARD_LINK ) { 9ad0: e593304c ldr r3, [r3, #76] ; 0x4c 9ad4: e3530003 cmp r3, #3 9ad8: 0a00002f beq 9b9c * It would be a design error if we evaluated the link and * was broken. */ IMFS_assert( node ); } else if ( node->type == IMFS_SYM_LINK ) { 9adc: e3530004 cmp r3, #4 9ae0: 0a000058 beq 9c48 } /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) 9ae4: e3530001 cmp r3, #1 9ae8: 1a000051 bne 9c34 /* * 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 ) { 9aec: e596e05c ldr lr, [r6, #92] ; 0x5c 9af0: e35e0000 cmp lr, #0 9af4: 1a000047 bne 9c18 } /* * Otherwise find the token name in the present location. */ node = IMFS_find_match_in_dir( node, token ); 9af8: e1a00006 mov r0, r6 9afc: e1a01008 mov r1, r8 9b00: eb00018b bl a134 if ( !node ) 9b04: e2506000 subs r6, r0, #0 9b08: 0a00001e beq 9b88 /* * Set the node access to the point we have found. */ pathloc->node_access = node; 9b0c: e5876000 str r6, [r7] 9b10: eaffffc3 b 9a24 case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) 9b14: e59f1154 ldr r1, [pc, #340] ; 9c70 9b18: e5912000 ldr r2, [r1] 9b1c: e5922018 ldr r2, [r2, #24] 9b20: e1520003 cmp r2, r3 9b24: 0affffbe beq 9a24 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access) { 9b28: e597e010 ldr lr, [r7, #16] /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == 9b2c: e59e201c ldr r2, [lr, #28] 9b30: e1520003 cmp r2, r3 9b34: 0a00001e beq 9bb4 pathnamelen+len, flags,pathloc); } } else { if ( !node->Parent ) 9b38: e5936008 ldr r6, [r3, #8] 9b3c: e3560000 cmp r6, #0 9b40: 1afffff1 bne 9b0c rtems_set_errno_and_return_minus_one( ENOENT ); 9b44: eb0010f5 bl df20 <__errno> 9b48: e3e06000 mvn r6, #0 9b4c: e580b000 str fp, [r0] 9b50: ea000003 b 9b64 case IMFS_NO_MORE_PATH: case IMFS_CURRENT_DIR: break; case IMFS_INVALID_TOKEN: rtems_set_errno_and_return_minus_one( ENAMETOOLONG ); 9b54: eb0010f1 bl df20 <__errno> 9b58: e3a0305b mov r3, #91 ; 0x5b 9b5c: e5803000 str r3, [r0] 9b60: e3e06000 mvn r6, #0 if ( !IMFS_evaluate_permission( pathloc, flags ) ) rtems_set_errno_and_return_minus_one( EACCES ); return result; } 9b64: e1a00006 mov r0, r6 9b68: e28dd040 add sp, sp, #64 ; 0x40 9b6c: 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 ) ) 9b70: e1a00007 mov r0, r7 9b74: ebffff72 bl 9944 9b78: e3500000 cmp r0, #0 9b7c: 0affffc1 beq 9a88 9b80: e5973000 ldr r3, [r7] 9b84: eaffffc7 b 9aa8 /* * 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 ); 9b88: eb0010e4 bl df20 <__errno> 9b8c: e3a03002 mov r3, #2 9b90: e5803000 str r3, [r0] 9b94: e3e06000 mvn r6, #0 9b98: eafffff1 b 9b64 case IMFS_NAME: /* * If we are at a link follow it. */ if ( node->type == IMFS_HARD_LINK ) { IMFS_evaluate_hard_link( pathloc, 0 ); 9b9c: e1a00007 mov r0, r7 9ba0: e3a01000 mov r1, #0 9ba4: ebffff80 bl 99ac node = pathloc->node_access; 9ba8: e5976000 ldr r6, [r7] 9bac: e596304c ldr r3, [r6, #76] ; 0x4c 9bb0: eaffffcb b 9ae4 */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) { break; /* Throw out the .. in this case */ } else { newloc = pathloc->mt_entry->mt_point_node; 9bb4: 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; 9bb8: e8be000f ldm lr!, {r0, r1, r2, r3} 9bbc: e28d6028 add r6, sp, #40 ; 0x28 9bc0: e8a6000f stmia r6!, {r0, r1, r2, r3} *pathloc = newloc; 9bc4: e28dc028 add ip, sp, #40 ; 0x28 9bc8: 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; 9bcc: e59ec000 ldr ip, [lr] *pathloc = newloc; 9bd0: e1a0e007 mov lr, r7 9bd4: e8ae000f stmia lr!, {r0, r1, r2, r3} return (*pathloc->ops->evalpath_h)( &pathname[i-len], 9bd8: 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; 9bdc: e58ec000 str ip, [lr] return (*pathloc->ops->evalpath_h)( &pathname[i-len], 9be0: 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; 9be4: e586c000 str ip, [r6] *pathloc = newloc; return (*pathloc->ops->evalpath_h)( &pathname[i-len], 9be8: e08a0000 add r0, sl, r0 9bec: e597c00c ldr ip, [r7, #12] 9bf0: e0841001 add r1, r4, r1 9bf4: e59d2000 ldr r2, [sp] 9bf8: e1a03007 mov r3, r7 9bfc: e1a0e00f mov lr, pc 9c00: e59cf000 ldr pc, [ip] 9c04: e1a06000 mov r6, r0 9c08: eaffffd5 b 9b64 * * 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 ) { 9c0c: e593e05c ldr lr, [r3, #92] ; 0x5c 9c10: e35e0000 cmp lr, #0 9c14: 0affff93 beq 9a68 newloc = node->info.directory.mt_fs->mt_fs_root; 9c18: e28ee01c add lr, lr, #28 9c1c: eaffffe5 b 9bb8 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 ); 9c20: eb0010be bl df20 <__errno> <== NOT EXECUTED 9c24: e3a03005 mov r3, #5 <== NOT EXECUTED 9c28: e5803000 str r3, [r0] <== NOT EXECUTED 9c2c: e3e06000 mvn r6, #0 <== NOT EXECUTED 9c30: eaffffcb b 9b64 <== NOT EXECUTED /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) rtems_set_errno_and_return_minus_one( ENOTDIR ); 9c34: eb0010b9 bl df20 <__errno> 9c38: e3a03014 mov r3, #20 9c3c: e5803000 str r3, [r0] 9c40: e3e06000 mvn r6, #0 9c44: eaffffc6 b 9b64 * was broken. */ IMFS_assert( node ); } else if ( node->type == IMFS_SYM_LINK ) { result = IMFS_evaluate_sym_link( pathloc, 0 ); 9c48: e1a00007 mov r0, r7 9c4c: e3a01000 mov r1, #0 9c50: eb000007 bl 9c74 /* * In contrast to a hard link, it is possible to have a broken * symbolic link. */ node = pathloc->node_access; if ( result == -1 ) 9c54: e3700001 cmn r0, #1 * was broken. */ IMFS_assert( node ); } else if ( node->type == IMFS_SYM_LINK ) { result = IMFS_evaluate_sym_link( pathloc, 0 ); 9c58: e1a06000 mov r6, r0 /* * In contrast to a hard link, it is possible to have a broken * symbolic link. */ node = pathloc->node_access; 9c5c: e5973000 ldr r3, [r7] if ( result == -1 ) 9c60: 0affffbf beq 9b64 /* * In contrast to a hard link, it is possible to have a broken * symbolic link. */ node = pathloc->node_access; 9c64: e1a06003 mov r6, r3 9c68: e593304c ldr r3, [r3, #76] ; 0x4c 9c6c: eaffff9c b 9ae4 =============================================================================== 00009ddc : int IMFS_evaluate_for_make( const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { 9ddc: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} 9de0: e24dd040 sub sp, sp, #64 ; 0x40 9de4: e1a06001 mov r6, r1 /* * This was filled in by the caller and is valid in the * mount table. */ node = pathloc->node_access; 9de8: 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 */ ) { 9dec: e1a0a000 mov sl, r0 9df0: e58d2000 str r2, [sp] node = pathloc->node_access; /* * Get the path length. */ pathlen = strlen( path ); 9df4: eb001433 bl eec8 const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { int i = 0; 9df8: e3a07000 mov r7, #0 node = pathloc->node_access; /* * Get the path length. */ pathlen = strlen( path ); 9dfc: e1a04000 mov r4, r0 9e00: 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 ); 9e04: e1a01004 mov r1, r4 9e08: e28d303c add r3, sp, #60 ; 0x3c 9e0c: e08a0007 add r0, sl, r7 9e10: e1a02008 mov r2, r8 9e14: eb0000e7 bl a1b8 pathlen -= len; i += len; if ( !pathloc->node_access ) 9e18: e5963000 ldr r3, [r6] */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; 9e1c: e59db03c ldr fp, [sp, #60] ; 0x3c i += len; if ( !pathloc->node_access ) 9e20: 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 ); 9e24: e1a09000 mov r9, r0 pathlen -= len; 9e28: e06b4004 rsb r4, fp, r4 i += len; if ( !pathloc->node_access ) 9e2c: 0a000035 beq 9f08 /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) 9e30: e3500000 cmp r0, #0 9e34: 1a000006 bne 9e54 pathloc->node_access = node; break; case IMFS_NO_MORE_PATH: rtems_set_errno_and_return_minus_one( EEXIST ); 9e38: eb001038 bl df20 <__errno> 9e3c: e3a03011 mov r3, #17 9e40: e5803000 str r3, [r0] 9e44: e3e05000 mvn r5, #0 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) ) rtems_set_errno_and_return_minus_one( EACCES ); return result; } 9e48: e1a00005 mov r0, r5 9e4c: e28dd040 add sp, sp, #64 ; 0x40 9e50: 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 ) 9e54: e595104c ldr r1, [r5, #76] ; 0x4c 9e58: e3510001 cmp r1, #1 9e5c: 0a000044 beq 9f74 while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; i += len; 9e60: 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; 9e64: e1a05003 mov r5, r3 switch( type ) { 9e68: e3590004 cmp r9, #4 9e6c: 979ff109 ldrls pc, [pc, r9, lsl #2] 9e70: eaffffe3 b 9e04 <== NOT EXECUTED 9e74: 00009e38 .word 0x00009e38 <== NOT EXECUTED 9e78: 00009e04 .word 0x00009e04 <== NOT EXECUTED 9e7c: 00009ed8 .word 0x00009ed8 <== NOT EXECUTED 9e80: 00009e88 .word 0x00009e88 <== NOT EXECUTED 9e84: 00009f1c .word 0x00009f1c <== NOT EXECUTED pathloc->node_access = node; break; case IMFS_NAME: if ( node->type == IMFS_HARD_LINK ) { 9e88: e593304c ldr r3, [r3, #76] ; 0x4c 9e8c: e3530003 cmp r3, #3 9e90: 0a00006a beq a040 result = IMFS_evaluate_link( pathloc, 0 ); if ( result == -1 ) return -1; } else if ( node->type == IMFS_SYM_LINK ) { 9e94: e3530004 cmp r3, #4 9e98: 0a000068 beq a040 if ( result == -1 ) return -1; } node = pathloc->node_access; if ( !node ) 9e9c: e3550000 cmp r5, #0 9ea0: 0a00005f beq a024 /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) 9ea4: e595304c ldr r3, [r5, #76] ; 0x4c 9ea8: e3530001 cmp r3, #1 9eac: 1a00005c bne a024 /* * 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 ) { 9eb0: e595c05c ldr ip, [r5, #92] ; 0x5c 9eb4: e35c0000 cmp ip, #0 9eb8: 1a00005e bne a038 /* * Otherwise find the token name in the present location. */ node = IMFS_find_match_in_dir( node, token ); 9ebc: e1a00005 mov r0, r5 9ec0: e1a01008 mov r1, r8 9ec4: eb00009a bl a134 /* * If there is no node we have found the name of the node we * wish to create. */ if ( ! node ) 9ec8: e2505000 subs r5, r0, #0 9ecc: 0a000017 beq 9f30 done = true; else pathloc->node_access = node; 9ed0: e5865000 str r5, [r6] 9ed4: eaffffca b 9e04 case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) 9ed8: e59f1180 ldr r1, [pc, #384] ; a060 9edc: e5912000 ldr r2, [r1] 9ee0: e5922018 ldr r2, [r2, #24] 9ee4: e1530002 cmp r3, r2 9ee8: 0affffc5 beq 9e04 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access){ 9eec: e596c010 ldr ip, [r6, #16] 9ef0: e59c201c ldr r2, [ip, #28] 9ef4: e1530002 cmp r3, r2 9ef8: 0a000023 beq 9f8c *pathloc = newloc; return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); } } else { if ( !node->Parent ) 9efc: e5935008 ldr r5, [r3, #8] 9f00: e3550000 cmp r5, #0 9f04: 1afffff1 bne 9ed0 * 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 ); 9f08: eb001004 bl df20 <__errno> 9f0c: e3a03002 mov r3, #2 9f10: e5803000 str r3, [r0] 9f14: e3e05000 mvn r5, #0 9f18: eaffffca b 9e48 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 ); 9f1c: eb000fff bl df20 <__errno> 9f20: e3a0305b mov r3, #91 ; 0x5b 9f24: e5803000 str r3, [r0] 9f28: e3e05000 mvn r5, #0 9f2c: eaffffc5 b 9e48 case IMFS_CURRENT_DIR: break; } } *name = &path[ i - len ]; 9f30: e59d303c ldr r3, [sp, #60] ; 0x3c 9f34: e59d1000 ldr r1, [sp] 9f38: e0633007 rsb r3, r3, r7 9f3c: e08a3003 add r3, sl, r3 9f40: 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++) { 9f44: e7da0007 ldrb r0, [sl, r7] 9f48: e3500000 cmp r0, #0 9f4c: e08a7007 add r7, sl, r7 9f50: 1a000003 bne 9f64 9f54: ea000021 b 9fe0 9f58: e5f70001 ldrb r0, [r7, #1]! 9f5c: e3500000 cmp r0, #0 9f60: 0a00001e beq 9fe0 if ( !IMFS_is_separator( path[ i ] ) ) 9f64: ebffe4a1 bl 31f0 9f68: e3500000 cmp r0, #0 9f6c: 1afffff9 bne 9f58 9f70: eaffffe4 b 9f08 * 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 ) ) 9f74: e1a00006 mov r0, r6 9f78: ebfffe71 bl 9944 9f7c: e3500000 cmp r0, #0 9f80: 0a000022 beq a010 9f84: e5963000 ldr r3, [r6] 9f88: eaffffb4 b 9e60 if ( pathloc->node_access == rtems_filesystem_root.node_access ) { break; } else { newloc = pathloc->mt_entry->mt_point_node; 9f8c: 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; 9f90: e8bc000f ldm ip!, {r0, r1, r2, r3} 9f94: e28d4028 add r4, sp, #40 ; 0x28 9f98: e8a4000f stmia r4!, {r0, r1, r2, r3} *pathloc = newloc; 9f9c: e28de028 add lr, sp, #40 ; 0x28 9fa0: e8be000f ldm lr!, {r0, r1, r2, r3} 9fa4: 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; 9fa8: e59cc000 ldr ip, [ip] *pathloc = newloc; 9fac: e8ae000f stmia lr!, {r0, r1, r2, r3} return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 9fb0: 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; 9fb4: e58ec000 str ip, [lr] return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 9fb8: 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; 9fbc: e584c000 str ip, [r4] *pathloc = newloc; return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 9fc0: e596300c ldr r3, [r6, #12] 9fc4: e08a0000 add r0, sl, r0 9fc8: e1a01006 mov r1, r6 9fcc: e59d2000 ldr r2, [sp] 9fd0: e1a0e00f mov lr, pc 9fd4: e593f004 ldr pc, [r3, #4] 9fd8: e1a05000 mov r5, r0 9fdc: eaffff99 b 9e48 /* * Verify we can execute and write to this directory. */ result = IMFS_Set_handlers( pathloc ); 9fe0: e1a00006 mov r0, r6 9fe4: ebfffe31 bl 98b0 /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) 9fe8: e5963000 ldr r3, [r6] 9fec: e593304c ldr r3, [r3, #76] ; 0x4c 9ff0: e3530001 cmp r3, #1 /* * Verify we can execute and write to this directory. */ result = IMFS_Set_handlers( pathloc ); 9ff4: e1a05000 mov r5, r0 /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) 9ff8: 1a000009 bne a024 /* * We must have Write and execute permission on the returned node. */ if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) ) 9ffc: e1a00006 mov r0, r6 a000: e3a01003 mov r1, #3 a004: ebfffe4e bl 9944 a008: e3500000 cmp r0, #0 a00c: 1affff8d bne 9e48 rtems_set_errno_and_return_minus_one( EACCES ); a010: eb000fc2 bl df20 <__errno> a014: e3a0300d mov r3, #13 a018: e5803000 str r3, [r0] a01c: e3e05000 mvn r5, #0 a020: eaffff88 b 9e48 /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) rtems_set_errno_and_return_minus_one( ENOTDIR ); a024: eb000fbd bl df20 <__errno> a028: e3a03014 mov r3, #20 a02c: e5803000 str r3, [r0] a030: e3e05000 mvn r5, #0 a034: eaffff83 b 9e48 * 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; a038: e28cc01c add ip, ip, #28 a03c: eaffffd3 b 9f90 if ( result == -1 ) return -1; } else if ( node->type == IMFS_SYM_LINK ) { result = IMFS_evaluate_link( pathloc, 0 ); a040: e1a00006 mov r0, r6 a044: e3a01000 mov r1, #0 a048: ebffff2e bl 9d08 if ( result == -1 ) a04c: e3700001 cmn r0, #1 if ( result == -1 ) return -1; } else if ( node->type == IMFS_SYM_LINK ) { result = IMFS_evaluate_link( pathloc, 0 ); a050: e1a05000 mov r5, r0 if ( result == -1 ) a054: 0affff7b beq 9e48 a058: e5965000 ldr r5, [r6] a05c: eaffff8e b 9e9c =============================================================================== 00009944 : uid_t st_uid; gid_t st_gid; IMFS_jnode_t *jnode; int flags_to_test; if ( !rtems_libio_is_valid_perms( flags ) ) 9944: e3d13007 bics r3, r1, #7 */ int IMFS_evaluate_permission( rtems_filesystem_location_info_t *node, int flags ) { 9948: e92d4070 push {r4, r5, r6, lr} 994c: e1a05001 mov r5, r1 uid_t st_uid; gid_t st_gid; IMFS_jnode_t *jnode; int flags_to_test; if ( !rtems_libio_is_valid_perms( flags ) ) 9950: 1a000010 bne 9998 rtems_set_errno_and_return_minus_one( EPERM ); jnode = node->node_access; 9954: e5904000 ldr r4, [r0] #if defined(RTEMS_POSIX_API) st_uid = geteuid(); 9958: eb000316 bl a5b8 995c: e1a06000 mov r6, r0 st_gid = getegid(); 9960: eb00030f bl a5a4 * Check if I am owner or a group member or someone else. */ flags_to_test = flags; if ( st_uid == jnode->st_uid ) 9964: e1d433bc ldrh r3, [r4, #60] ; 0x3c 9968: e1530006 cmp r3, r6 flags_to_test <<= 6; 996c: 01a05305 lsleq r5, r5, #6 * Check if I am owner or a group member or someone else. */ flags_to_test = flags; if ( st_uid == jnode->st_uid ) 9970: 0a000002 beq 9980 flags_to_test <<= 6; else if ( st_gid == jnode->st_gid ) 9974: e1d433be ldrh r3, [r4, #62] ; 0x3e 9978: e1530000 cmp r3, r0 flags_to_test <<= 3; 997c: 01a05185 lsleq r5, r5, #3 /* * If all of the flags are set we have permission * to do this. */ if ( ( flags_to_test & jnode->st_mode) == flags_to_test ) 9980: e5940030 ldr r0, [r4, #48] ; 0x30 9984: e0050000 and r0, r5, 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 ); 9988: e1550000 cmp r5, r0 998c: 13a00000 movne r0, #0 9990: 03a00001 moveq r0, #1 */ if ( ( flags_to_test & jnode->st_mode) == flags_to_test ) return 1; return 0; } 9994: e8bd8070 pop {r4, r5, r6, pc} 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 ); 9998: eb001160 bl df20 <__errno> <== NOT EXECUTED 999c: e3a03001 mov r3, #1 <== NOT EXECUTED 99a0: e5803000 str r3, [r0] <== NOT EXECUTED 99a4: e3e00000 mvn r0, #0 <== NOT EXECUTED 99a8: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED =============================================================================== 0000a064 : ((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next)) int IMFS_fsunmount( rtems_filesystem_mount_table_entry_t *temp_mt_entry ) { a064: 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; a068: e1a0c000 mov ip, r0 a06c: 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 ) { a070: e24dd014 sub sp, sp, #20 a074: 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; a078: e8bc000f ldm ip!, {r0, r1, r2, r3} a07c: e1a0600d mov r6, sp a080: e8a6000f stmia r6!, {r0, r1, r2, r3} a084: e59c2000 ldr r2, [ip] /* * Set this to null to indicate that it is being unmounted. */ temp_mt_entry->mt_fs_root.node_access = NULL; a088: 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; a08c: e5862000 str r2, [r6] /* * Set this to null to indicate that it is being unmounted. */ temp_mt_entry->mt_fs_root.node_access = NULL; a090: 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; a094: 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 ); a098: e1a0000d mov r0, sp */ temp_mt_entry->mt_fs_root.node_access = NULL; do { next = jnode->Parent; a09c: e5946008 ldr r6, [r4, #8] loc.node_access = (void *)jnode; a0a0: e58d4000 str r4, [sp] IMFS_Set_handlers( &loc ); a0a4: ebfffe01 bl 98b0 if ( jnode->type != IMFS_DIRECTORY ) { a0a8: e594304c ldr r3, [r4, #76] ; 0x4c a0ac: 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 ); a0b0: e2842054 add r2, r4, #84 ; 0x54 a0b4: 1a000010 bne a0fc result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; } else if ( jnode_has_no_children( jnode ) ) { a0b8: e5943050 ldr r3, [r4, #80] ; 0x50 a0bc: e1530002 cmp r3, r2 a0c0: 0a000014 beq a118 result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; } if ( jnode != NULL ) { a0c4: e3540000 cmp r4, #0 a0c8: 0a000008 beq a0f0 if ( jnode->type == IMFS_DIRECTORY ) { a0cc: e594304c ldr r3, [r4, #76] ; 0x4c a0d0: e3530001 cmp r3, #1 a0d4: 1affffef bne a098 } } } while (jnode != NULL); return 0; } a0d8: e5943050 ldr r3, [r4, #80] ; 0x50 a0dc: e2842054 add r2, r4, #84 ; 0x54 return -1; jnode = next; } if ( jnode != NULL ) { if ( jnode->type == IMFS_DIRECTORY ) { if ( jnode_has_children( jnode ) ) a0e0: e1530002 cmp r3, r2 a0e4: 0affffeb beq a098 jnode = jnode_get_first_child( jnode ); } } } while (jnode != NULL); a0e8: e2534000 subs r4, r3, #0 a0ec: 1affffe9 bne a098 return 0; a0f0: e1a00004 mov r0, r4 } a0f4: e28dd014 add sp, sp, #20 a0f8: 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 ); a0fc: e1a0100d mov r1, sp a100: e3a00000 mov r0, #0 a104: ebffdf39 bl 1df0 if (result != 0) a108: e3500000 cmp r0, #0 a10c: 1a000006 bne a12c jnode = next; } else if ( jnode_has_no_children( jnode ) ) { result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; a110: e1a04006 mov r4, r6 a114: eaffffea b a0c4 result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; } else if ( jnode_has_no_children( jnode ) ) { result = IMFS_unlink( NULL, &loc ); a118: e3a00000 mov r0, #0 a11c: e1a0100d mov r1, sp a120: ebffdf32 bl 1df0 if (result != 0) a124: e3500000 cmp r0, #0 a128: 0afffff8 beq a110 return -1; a12c: e3e00000 mvn r0, #0 <== NOT EXECUTED a130: eaffffef b a0f4 <== NOT EXECUTED =============================================================================== 0000c450 : my_block = block; /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { c450: e59f3200 ldr r3, [pc, #512] ; c658 #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { c454: 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 ) { c458: e5934000 ldr r4, [r3] c45c: e1a04124 lsr r4, r4, #2 c460: e2443001 sub r3, r4, #1 c464: e1510003 cmp r1, r3 #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { c468: e24dd004 sub sp, sp, #4 c46c: e1a05000 mov r5, r0 c470: e1a06002 mov r6, r2 my_block = block; /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { c474: 8a000007 bhi c498 p = info->indirect; if ( malloc_it ) { c478: e3520000 cmp r2, #0 /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { p = info->indirect; c47c: e5900058 ldr r0, [r0, #88] ; 0x58 if ( malloc_it ) { c480: 0a00001c beq c4f8 if ( !p ) { c484: e3500000 cmp r0, #0 c488: 0a000041 beq c594 } if ( !p ) return 0; return &info->indirect[ my_block ]; c48c: e0800101 add r0, r0, r1, lsl #2 /* * This means the requested block number is out of range. */ return 0; } c490: e28dd004 add sp, sp, #4 c494: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} /* * Is the block number in the doubly indirect portion? */ if ( my_block <= LAST_DOUBLY_INDIRECT ) { c498: e0274494 mla r7, r4, r4, r4 c49c: e2473001 sub r3, r7, #1 c4a0: e1510003 cmp r1, r3 c4a4: 8a000016 bhi c504 my_block -= FIRST_DOUBLY_INDIRECT; c4a8: e0647001 rsb r7, r4, r1 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; c4ac: e1a00007 mov r0, r7 c4b0: e1a01004 mov r1, r4 c4b4: eb0014a2 bl 11744 <__umodsi3> doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; c4b8: e1a01004 mov r1, r4 */ if ( my_block <= LAST_DOUBLY_INDIRECT ) { my_block -= FIRST_DOUBLY_INDIRECT; singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; c4bc: e1a08000 mov r8, r0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; c4c0: e1a00007 mov r0, r7 c4c4: eb001458 bl 1162c <__aeabi_uidiv> p = info->doubly_indirect; if ( malloc_it ) { c4c8: 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; c4cc: e1a04000 mov r4, r0 p = info->doubly_indirect; c4d0: e595305c ldr r3, [r5, #92] ; 0x5c if ( malloc_it ) { c4d4: 0a00003f beq c5d8 if ( !p ) { c4d8: e3530000 cmp r3, #0 c4dc: 0a000045 beq c5f8 if ( !p ) return 0; info->doubly_indirect = p; } p1 = (block_p *)p[ doubly ]; c4e0: e7930104 ldr r0, [r3, r4, lsl #2] if ( !p1 ) { c4e4: e3500000 cmp r0, #0 if ( !p ) return 0; info->doubly_indirect = p; } p1 = (block_p *)p[ doubly ]; c4e8: e0834104 add r4, r3, r4, lsl #2 if ( !p1 ) { c4ec: 0a00002f beq c5b0 p = (block_p *)p[ doubly ]; if ( !p ) return 0; return (block_p *)&p[ singly ]; c4f0: e0800108 add r0, r0, r8, lsl #2 c4f4: eaffffe5 b c490 info->indirect = p; } return &info->indirect[ my_block ]; } if ( !p ) c4f8: e3500000 cmp r0, #0 c4fc: 1affffe2 bne c48c c500: eaffffe2 b c490 <== NOT EXECUTED } /* * Is the block number in the triply indirect portion? */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { c504: e0234497 mla r3, r7, r4, r4 c508: e2433001 sub r3, r3, #1 c50c: e1510003 cmp r1, r3 } /* * This means the requested block number is out of range. */ return 0; c510: 83a00000 movhi r0, #0 } /* * Is the block number in the triply indirect portion? */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { c514: 8affffdd bhi c490 my_block -= FIRST_TRIPLY_INDIRECT; c518: e0677001 rsb r7, r7, r1 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; c51c: e1a00007 mov r0, r7 c520: e1a01004 mov r1, r4 c524: eb001486 bl 11744 <__umodsi3> doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; c528: 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; c52c: e1a0a000 mov sl, r0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; c530: e1a00007 mov r0, r7 c534: eb00143c bl 1162c <__aeabi_uidiv> triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS; c538: 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; c53c: e1a08000 mov r8, r0 triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS; c540: eb001439 bl 1162c <__aeabi_uidiv> doubly %= IMFS_MEMFILE_BLOCK_SLOTS; c544: 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; c548: e1a07000 mov r7, r0 doubly %= IMFS_MEMFILE_BLOCK_SLOTS; c54c: e1a00008 mov r0, r8 c550: eb00147b bl 11744 <__umodsi3> p = info->triply_indirect; if ( malloc_it ) { c554: 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; c558: e1a04000 mov r4, r0 p = info->triply_indirect; c55c: e5950060 ldr r0, [r5, #96] ; 0x60 if ( malloc_it ) { c560: 0a000029 beq c60c if ( !p ) { c564: e3500000 cmp r0, #0 c568: 0a000035 beq c644 if ( !p ) return 0; info->triply_indirect = p; } p1 = (block_p *) p[ triply ]; c56c: e7903107 ldr r3, [r0, r7, lsl #2] if ( !p1 ) { c570: e3530000 cmp r3, #0 if ( !p ) return 0; info->triply_indirect = p; } p1 = (block_p *) p[ triply ]; c574: e0807107 add r7, r0, r7, lsl #2 if ( !p1 ) { c578: 0a00002c beq c630 if ( !p1 ) return 0; p[ triply ] = (block_p) p1; } p2 = (block_p *)p1[ doubly ]; c57c: e7930104 ldr r0, [r3, r4, lsl #2] if ( !p2 ) { c580: e3500000 cmp r0, #0 if ( !p1 ) return 0; p[ triply ] = (block_p) p1; } p2 = (block_p *)p1[ doubly ]; c584: e0834104 add r4, r3, r4, lsl #2 if ( !p2 ) { c588: 0a00000d beq c5c4 p2 = (block_p *)p1[ doubly ]; if ( !p2 ) return 0; return (block_p *)&p2[ singly ]; c58c: e080010a add r0, r0, sl, lsl #2 c590: eaffffbe b c490 p = info->indirect; if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); c594: e58d1000 str r1, [sp] c598: ebffff9f bl c41c if ( !p ) c59c: e3500000 cmp r0, #0 c5a0: e59d1000 ldr r1, [sp] return 0; info->indirect = p; c5a4: 15850058 strne r0, [r5, #88] ; 0x58 if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); if ( !p ) c5a8: 1affffb7 bne c48c c5ac: eaffffb7 b c490 <== NOT EXECUTED info->doubly_indirect = p; } p1 = (block_p *)p[ doubly ]; if ( !p1 ) { p1 = memfile_alloc_block(); c5b0: ebffff99 bl c41c if ( !p1 ) c5b4: e3500000 cmp r0, #0 return 0; p[ doubly ] = (block_p) p1; c5b8: 15840000 strne r0, [r4] p = (block_p *)p[ doubly ]; if ( !p ) return 0; return (block_p *)&p[ singly ]; c5bc: 10800108 addne r0, r0, r8, lsl #2 c5c0: eaffffb2 b c490 p[ triply ] = (block_p) p1; } p2 = (block_p *)p1[ doubly ]; if ( !p2 ) { p2 = memfile_alloc_block(); c5c4: ebffff94 bl c41c if ( !p2 ) c5c8: e3500000 cmp r0, #0 return 0; p1[ doubly ] = (block_p) p2; c5cc: 15840000 strne r0, [r4] p2 = (block_p *)p1[ doubly ]; if ( !p2 ) return 0; return (block_p *)&p2[ singly ]; c5d0: 1080010a addne r0, r0, sl, lsl #2 c5d4: eaffffad b c490 } return (block_p *)&p1[ singly ]; } if ( !p ) c5d8: e3530000 cmp r3, #0 c5dc: 1a000001 bne c5e8 p1 = (block_p *) p[ triply ]; if ( !p1 ) { p1 = memfile_alloc_block(); if ( !p1 ) return 0; c5e0: e1a00003 mov r0, r3 <== NOT EXECUTED c5e4: eaffffa9 b c490 <== NOT EXECUTED } if ( !p ) return 0; p = (block_p *)p[ doubly ]; c5e8: e7930100 ldr r0, [r3, r0, lsl #2] if ( !p ) c5ec: e3500000 cmp r0, #0 return 0; return (block_p *)&p[ singly ]; c5f0: 10800108 addne r0, r0, r8, lsl #2 c5f4: eaffffa5 b c490 p = info->doubly_indirect; if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); c5f8: ebffff87 bl c41c if ( !p ) c5fc: e2503000 subs r3, r0, #0 c600: 0afffff6 beq c5e0 return 0; info->doubly_indirect = p; c604: e585305c str r3, [r5, #92] ; 0x5c c608: eaffffb4 b c4e0 p1[ doubly ] = (block_p) p2; } return (block_p *)&p2[ singly ]; } if ( !p ) c60c: e3500000 cmp r0, #0 c610: 0affff9e beq c490 return 0; p1 = (block_p *) p[ triply ]; c614: e7900107 ldr r0, [r0, r7, lsl #2] if ( !p1 ) c618: e3500000 cmp r0, #0 c61c: 0affff9b beq c490 return 0; p2 = (block_p *)p1[ doubly ]; c620: e7900104 ldr r0, [r0, r4, lsl #2] if ( !p2 ) c624: e3500000 cmp r0, #0 return 0; return (block_p *)&p2[ singly ]; c628: 1080010a addne r0, r0, sl, lsl #2 c62c: eaffff97 b c490 info->triply_indirect = p; } p1 = (block_p *) p[ triply ]; if ( !p1 ) { p1 = memfile_alloc_block(); c630: ebffff79 bl c41c if ( !p1 ) c634: e2503000 subs r3, r0, #0 c638: 0affffe8 beq c5e0 return 0; p[ triply ] = (block_p) p1; c63c: e5873000 str r3, [r7] c640: eaffffcd b c57c p = info->triply_indirect; if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); c644: ebffff74 bl c41c if ( !p ) c648: e3500000 cmp r0, #0 c64c: 0affff8f beq c490 return 0; info->triply_indirect = p; c650: e5850060 str r0, [r5, #96] ; 0x60 c654: eaffffc4 b c56c =============================================================================== 0000c65c : IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { c65c: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} c660: 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) { c664: e590004c ldr r0, [r0, #76] ; 0x4c IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { c668: 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) { c66c: e3500006 cmp r0, #6 IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { c670: e1a07001 mov r7, r1 c674: e1a08002 mov r8, r2 c678: e1a0b003 mov fp, r3 c67c: 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) { c680: 0a00005c beq c7f8 /* * 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 ) c684: 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; c688: e1a03001 mov r3, r1 if ( last_byte > the_jnode->info.file.size ) c68c: e3a01000 mov r1, #0 c690: e1510002 cmp r1, r2 c694: 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; c698: e0851007 add r1, r5, r7 if ( last_byte > the_jnode->info.file.size ) c69c: da00003d ble c798 my_length = the_jnode->info.file.size - start; c6a0: e0635002 rsb r5, r3, r2 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; c6a4: e59f61b8 ldr r6, [pc, #440] ; c864 c6a8: e5964000 ldr r4, [r6] c6ac: e1a00007 mov r0, r7 c6b0: e1a02004 mov r2, r4 c6b4: e1a03fc2 asr r3, r2, #31 c6b8: e1a01008 mov r1, r8 c6bc: e98d000c stmib sp, {r2, r3} c6c0: eb001580 bl 11cc8 <__moddi3> block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; c6c4: e1a01008 mov r1, r8 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; c6c8: e1a0a000 mov sl, r0 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; c6cc: e99d000c ldmib sp, {r2, r3} c6d0: e1a00007 mov r0, r7 c6d4: eb00144e bl 11814 <__divdi3> if ( start_offset ) { c6d8: 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; c6dc: e1a07000 mov r7, r0 unsigned int last_byte; unsigned int copied; unsigned int start_offset; unsigned char *dest; dest = destination; c6e0: 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 ) { c6e4: 0a000014 beq c73c 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 ); c6e8: e1a00009 mov r0, r9 c6ec: e1a01007 mov r1, r7 c6f0: e3a02000 mov r2, #0 c6f4: ebffff55 bl c450 if ( !block_ptr ) c6f8: e3500000 cmp r0, #0 c6fc: 0a000023 beq c790 return copied; memcpy( dest, &(*block_ptr)[ start_offset ], to_copy ); c700: 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; c704: e06a3004 rsb r3, sl, r4 c708: e1550003 cmp r5, r3 c70c: 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 ); c710: e081100a add r1, r1, sl c714: e1a02003 mov r2, r3 c718: e1a0000b mov r0, fp c71c: e58d3000 str r3, [sp] c720: eb00082c bl e7d8 dest += to_copy; c724: e59d3000 ldr r3, [sp] block++; my_length -= to_copy; c728: 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; c72c: e08b8003 add r8, fp, r3 block++; c730: e2877001 add r7, r7, #1 my_length -= to_copy; c734: e0635005 rsb r5, r3, r5 copied += to_copy; c738: 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 ) { c73c: e1550004 cmp r5, r4 c740: 2a000008 bcs c768 c744: ea000017 b c7a8 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); if ( !block_ptr ) return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); c748: e5931000 ldr r1, [r3] c74c: eb000821 bl e7d8 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { c750: e5963000 ldr r3, [r6] c754: 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; c758: e0888004 add r8, r8, r4 block++; c75c: e2877001 add r7, r7, #1 my_length -= to_copy; copied += to_copy; c760: 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 ) { c764: 8a00000f bhi c7a8 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); c768: e3a02000 mov r2, #0 c76c: e1a01007 mov r1, r7 c770: e1a00009 mov r0, r9 c774: ebffff35 bl c450 if ( !block_ptr ) c778: e2503000 subs r3, r0, #0 return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); c77c: e1a02004 mov r2, r4 dest += to_copy; block++; my_length -= to_copy; c780: 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 ); c784: 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 ) c788: 1affffee bne c748 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; c78c: e1a0000a mov r0, sl <== NOT EXECUTED } IMFS_update_atime( the_jnode ); return copied; } c790: e28dd014 add sp, sp, #20 c794: 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 ) c798: 1affffc1 bne c6a4 c79c: e1510002 cmp r1, r2 c7a0: 9affffbf bls c6a4 c7a4: eaffffbd b c6a0 /* * Phase 3: possibly the first part of one block */ IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK ); if ( my_length ) { c7a8: e3550000 cmp r5, #0 c7ac: 0a00000a beq c7dc block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); c7b0: e1a00009 mov r0, r9 c7b4: e1a01007 mov r1, r7 c7b8: e3a02000 mov r2, #0 c7bc: ebffff23 bl c450 if ( !block_ptr ) c7c0: e2503000 subs r3, r0, #0 c7c4: 0afffff0 beq c78c return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); c7c8: e1a00008 mov r0, r8 c7cc: e5931000 ldr r1, [r3] c7d0: e1a02005 mov r2, r5 c7d4: eb0007ff bl e7d8 copied += my_length; c7d8: e08aa005 add sl, sl, r5 } IMFS_update_atime( the_jnode ); c7dc: e28d000c add r0, sp, #12 c7e0: e3a01000 mov r1, #0 c7e4: ebffd6e9 bl 2390 c7e8: e59d300c ldr r3, [sp, #12] return copied; c7ec: e1a0000a mov r0, sl return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); copied += my_length; } IMFS_update_atime( the_jnode ); c7f0: e5893040 str r3, [r9, #64] ; 0x40 return copied; c7f4: eaffffe5 b c790 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)) c7f8: e2894050 add r4, r9, #80 ; 0x50 c7fc: e8940018 ldm r4, {r3, r4} c800: e1a00003 mov r0, r3 c804: e1a01004 mov r1, r4 c808: e3a02000 mov r2, #0 c80c: e0500007 subs r0, r0, r7 c810: e0c11008 sbc r1, r1, r8 c814: 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; c818: e5992058 ldr r2, [r9, #88] ; 0x58 if (my_length > (the_jnode->info.linearfile.size - start)) c81c: da00000b ble c850 my_length = the_jnode->info.linearfile.size - start; c820: e067a003 rsb sl, r7, r3 memcpy(dest, &file_ptr[start], my_length); c824: e0821007 add r1, r2, r7 c828: e1a0000b mov r0, fp c82c: e1a0200a mov r2, sl c830: eb0007e8 bl e7d8 return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); copied += my_length; } IMFS_update_atime( the_jnode ); c834: e28d000c add r0, sp, #12 c838: e3a01000 mov r1, #0 c83c: ebffd6d3 bl 2390 c840: e59d300c ldr r3, [sp, #12] return copied; c844: e1a0000a mov r0, sl return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); copied += my_length; } IMFS_update_atime( the_jnode ); c848: e5893040 str r3, [r9, #64] ; 0x40 c84c: eaffffcf b c790 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)) c850: 1a000001 bne c85c c854: e1550000 cmp r5, r0 c858: 8afffff0 bhi c820 /* * Linear files (as created from a tar file are easier to handle * than block files). */ my_length = length; c85c: e1a0a005 mov sl, r5 <== NOT EXECUTED c860: eaffffef b c824 <== NOT EXECUTED =============================================================================== 0000cbe4 : IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { cbe4: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} cbe8: e1a09000 mov r9, r0 cbec: 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 ) { cbf0: e5900054 ldr r0, [r0, #84] ; 0x54 IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { cbf4: 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 ) { cbf8: e3500000 cmp r0, #0 IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { cbfc: e1a06001 mov r6, r1 cc00: e1a07002 mov r7, r2 cc04: 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; cc08: e08b1001 add r1, fp, r1 if ( last_byte > the_jnode->info.file.size ) { cc0c: ba000054 blt cd64 cc10: 0a000050 beq cd58 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; cc14: e59f5170 ldr r5, [pc, #368] ; cd8c cc18: e5954000 ldr r4, [r5] cc1c: e1a00006 mov r0, r6 cc20: e1a02004 mov r2, r4 cc24: e1a03fc2 asr r3, r2, #31 cc28: e1a01007 mov r1, r7 cc2c: e88d000c stm sp, {r2, r3} cc30: eb001424 bl 11cc8 <__moddi3> block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; cc34: e1a01007 mov r1, r7 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; cc38: e1a0a000 mov sl, r0 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; cc3c: e89d000c ldm sp, {r2, r3} cc40: e1a00006 mov r0, r6 cc44: eb0012f2 bl 11814 <__divdi3> if ( start_offset ) { cc48: 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; cc4c: e1a07000 mov r7, r0 if ( start_offset ) { cc50: 01a0600b moveq r6, fp cc54: 1a000016 bne ccb4 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { cc58: e1560004 cmp r6, r4 cc5c: 2a000008 bcs cc84 cc60: ea000027 b cd04 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 ); cc64: e5900000 ldr r0, [r0] cc68: eb0006da bl e7d8 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { cc6c: e5953000 ldr r3, [r5] cc70: 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; cc74: e0888004 add r8, r8, r4 block++; cc78: 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( cc7c: 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 ) { cc80: 8a00001f bhi cd04 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); cc84: e1a01007 mov r1, r7 cc88: e3a02000 mov r2, #0 cc8c: e1a00009 mov r0, r9 cc90: ebfffdee bl c450 if ( !block_ptr ) cc94: 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 ); cc98: e1a01008 mov r1, r8 cc9c: e1a02004 mov r2, r4 src += to_copy; block++; my_length -= to_copy; cca0: 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 ) cca4: 1affffee bne cc64 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 ) cca8: e1a0000a mov r0, sl <== NOT EXECUTED } IMFS_mtime_ctime_update( the_jnode ); return copied; } ccac: e28dd010 add sp, sp, #16 ccb0: 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 ); ccb4: e1a00009 mov r0, r9 ccb8: e1a01007 mov r1, r7 ccbc: e3a02000 mov r2, #0 ccc0: ebfffde2 bl c450 if ( !block_ptr ) ccc4: e3500000 cmp r0, #0 ccc8: 0afffff7 beq ccac * 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; cccc: e06a4004 rsb r4, sl, r4 block, to_copy, src ); #endif memcpy( &(*block_ptr)[ start_offset ], src, to_copy ); ccd0: 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; ccd4: e154000b cmp r4, fp ccd8: 21a0400b movcs r4, fp block, to_copy, src ); #endif memcpy( &(*block_ptr)[ start_offset ], src, to_copy ); ccdc: e080000a add r0, r0, sl cce0: e1a01008 mov r1, r8 cce4: e1a02004 mov r2, r4 cce8: eb0006ba bl e7d8 src += to_copy; ccec: e0888004 add r8, r8, r4 block++; my_length -= to_copy; ccf0: e064600b rsb r6, r4, fp copied += to_copy; ccf4: e1a0a004 mov sl, r4 src ); #endif memcpy( &(*block_ptr)[ start_offset ], src, to_copy ); src += to_copy; block++; ccf8: e2877001 add r7, r7, #1 my_length -= to_copy; copied += to_copy; ccfc: e5954000 ldr r4, [r5] cd00: eaffffd4 b cc58 * 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 ) { cd04: e3560000 cmp r6, #0 cd08: 0a00000a beq cd38 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); cd0c: e1a00009 mov r0, r9 cd10: e1a01007 mov r1, r7 cd14: e3a02000 mov r2, #0 cd18: ebfffdcc bl c450 if ( !block_ptr ) cd1c: e3500000 cmp r0, #0 cd20: 0affffe0 beq cca8 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 ); cd24: e5900000 ldr r0, [r0] cd28: e1a01008 mov r1, r8 cd2c: e1a02006 mov r2, r6 cd30: eb0006a8 bl e7d8 my_length = 0; copied += to_copy; cd34: e08aa006 add sl, sl, r6 } IMFS_mtime_ctime_update( the_jnode ); cd38: e28d0008 add r0, sp, #8 cd3c: e3a01000 mov r1, #0 cd40: ebffd592 bl 2390 cd44: e59d3008 ldr r3, [sp, #8] return copied; cd48: e1a0000a mov r0, sl memcpy( &(*block_ptr)[ 0 ], src, my_length ); my_length = 0; copied += to_copy; } IMFS_mtime_ctime_update( the_jnode ); cd4c: e5893044 str r3, [r9, #68] ; 0x44 cd50: e5893048 str r3, [r9, #72] ; 0x48 return copied; cd54: eaffffd4 b ccac * 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 ) { cd58: e5993050 ldr r3, [r9, #80] ; 0x50 cd5c: e1530001 cmp r3, r1 cd60: 2affffab bcs cc14 status = IMFS_memfile_extend( the_jnode, last_byte ); cd64: e1a00009 mov r0, r9 cd68: e3a02000 mov r2, #0 cd6c: ebffff4f bl cab0 if ( status ) cd70: e3500000 cmp r0, #0 cd74: 0affffa6 beq cc14 rtems_set_errno_and_return_minus_one( ENOSPC ); cd78: eb000468 bl df20 <__errno> cd7c: e3a0301c mov r3, #28 cd80: e5803000 str r3, [r0] cd84: e3e00000 mvn r0, #0 cd88: eaffffc7 b ccac =============================================================================== 00001c54 : rtems_filesystem_mount_table_entry_t *mt_entry ) { IMFS_jnode_t *node; node = mt_entry->mt_point_node.node_access; 1c54: e5903008 ldr r3, [r0, #8] /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) 1c58: e593204c ldr r2, [r3, #76] ; 0x4c 1c5c: e3520001 cmp r2, #1 #include int IMFS_mount( rtems_filesystem_mount_table_entry_t *mt_entry ) { 1c60: e52de004 push {lr} ; (str lr, [sp, #-4]!) /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) 1c64: 1a000002 bne 1c74 /* * Set mt_fs pointer to point to the mount table entry for * the mounted file system. */ node->info.directory.mt_fs = mt_entry; 1c68: e583005c str r0, [r3, #92] ; 0x5c return 0; 1c6c: e3a00000 mov r0, #0 } 1c70: e49df004 pop {pc} ; (ldr pc, [sp], #4) /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) rtems_set_errno_and_return_minus_one( ENOTDIR ); 1c74: eb0030a9 bl df20 <__errno> <== NOT EXECUTED 1c78: e3a03014 mov r3, #20 <== NOT EXECUTED 1c7c: e5803000 str r3, [r0] <== NOT EXECUTED 1c80: e3e00000 mvn r0, #0 <== NOT EXECUTED 1c84: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED =============================================================================== 00004650 : * This routine prints the contents of the specified jnode. */ void IMFS_print_jnode( IMFS_jnode_t *the_jnode ) { 4650: e92d4030 push {r4, r5, lr} IMFS_assert( the_jnode ); fprintf(stdout, "%s", the_jnode->name ); 4654: e59f50f8 ldr r5, [pc, #248] ; 4754 4658: e5953000 ldr r3, [r5] * This routine prints the contents of the specified jnode. */ void IMFS_print_jnode( IMFS_jnode_t *the_jnode ) { 465c: e1a04000 mov r4, r0 IMFS_assert( the_jnode ); fprintf(stdout, "%s", the_jnode->name ); 4660: e5931008 ldr r1, [r3, #8] 4664: e280000c add r0, r0, #12 4668: eb003880 bl 12870 switch( the_jnode->type ) { 466c: e594204c ldr r2, [r4, #76] ; 0x4c 4670: e2423001 sub r3, r2, #1 4674: e3530006 cmp r3, #6 4678: 979ff103 ldrls pc, [pc, r3, lsl #2] 467c: ea000023 b 4710 <== NOT EXECUTED 4680: 00004724 .word 0x00004724 <== NOT EXECUTED 4684: 00004738 .word 0x00004738 <== NOT EXECUTED 4688: 0000469c .word 0x0000469c <== NOT EXECUTED 468c: 0000469c .word 0x0000469c <== NOT EXECUTED 4690: 000046d4 .word 0x000046d4 <== NOT EXECUTED 4694: 000046f4 .word 0x000046f4 <== NOT EXECUTED 4698: 000046b8 .word 0x000046b8 <== NOT EXECUTED case IMFS_HARD_LINK: fprintf(stdout, " links not printed\n" ); return; case IMFS_SYM_LINK: fprintf(stdout, " links not printed\n" ); 469c: e5953000 ldr r3, [r5] 46a0: e59f00b0 ldr r0, [pc, #176] ; 4758 46a4: e5933008 ldr r3, [r3, #8] 46a8: e3a01001 mov r1, #1 46ac: e3a02013 mov r2, #19 default: fprintf(stdout, " bad type %d\n", the_jnode->type ); return; } puts(""); } 46b0: e8bd4030 pop {r4, r5, lr} case IMFS_HARD_LINK: fprintf(stdout, " links not printed\n" ); return; case IMFS_SYM_LINK: fprintf(stdout, " links not printed\n" ); 46b4: ea003b9d b 13530 return; case IMFS_FIFO: fprintf(stdout, " FIFO not printed\n" ); 46b8: e5953000 ldr r3, [r5] 46bc: e59f0098 ldr r0, [pc, #152] ; 475c 46c0: e5933008 ldr r3, [r3, #8] 46c4: e3a01001 mov r1, #1 46c8: e3a02012 mov r2, #18 default: fprintf(stdout, " bad type %d\n", the_jnode->type ); return; } puts(""); } 46cc: e8bd4030 pop {r4, r5, lr} case IMFS_SYM_LINK: fprintf(stdout, " links not printed\n" ); return; case IMFS_FIFO: fprintf(stdout, " FIFO not printed\n" ); 46d0: ea003b96 b 13530 the_jnode->info.file.indirect, the_jnode->info.file.doubly_indirect, the_jnode->info.file.triply_indirect ); #else fprintf(stdout, " (file %" PRId32 ")", 46d4: e5953000 ldr r3, [r5] 46d8: e59f1080 ldr r1, [pc, #128] ; 4760 46dc: e5930008 ldr r0, [r3, #8] 46e0: e5942050 ldr r2, [r4, #80] ; 0x50 46e4: eb00380c bl 1271c default: fprintf(stdout, " bad type %d\n", the_jnode->type ); return; } puts(""); 46e8: e59f0074 ldr r0, [pc, #116] ; 4764 } 46ec: e8bd4030 pop {r4, r5, lr} default: fprintf(stdout, " bad type %d\n", the_jnode->type ); return; } puts(""); 46f0: ea003f70 b 144b8 fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")", the_jnode->info.device.major, the_jnode->info.device.minor ); break; case IMFS_LINEAR_FILE: fprintf(stdout, " (file %" PRId32 " %p)", 46f4: e5953000 ldr r3, [r5] 46f8: e59f1068 ldr r1, [pc, #104] ; 4768 46fc: e5930008 ldr r0, [r3, #8] 4700: e5942050 ldr r2, [r4, #80] ; 0x50 4704: e5943058 ldr r3, [r4, #88] ; 0x58 4708: eb003803 bl 1271c (uint32_t)the_jnode->info.linearfile.size, the_jnode->info.linearfile.direct ); break; 470c: eafffff5 b 46e8 case IMFS_FIFO: fprintf(stdout, " FIFO not printed\n" ); return; default: fprintf(stdout, " bad type %d\n", the_jnode->type ); 4710: e5953000 ldr r3, [r5] <== NOT EXECUTED 4714: e59f1050 ldr r1, [pc, #80] ; 476c <== NOT EXECUTED 4718: e5930008 ldr r0, [r3, #8] <== NOT EXECUTED return; } puts(""); } 471c: e8bd4030 pop {r4, r5, lr} <== NOT EXECUTED case IMFS_FIFO: fprintf(stdout, " FIFO not printed\n" ); return; default: fprintf(stdout, " bad type %d\n", the_jnode->type ); 4720: ea0037fd b 1271c <== NOT EXECUTED IMFS_assert( the_jnode ); fprintf(stdout, "%s", the_jnode->name ); switch( the_jnode->type ) { case IMFS_DIRECTORY: fprintf(stdout, "/" ); 4724: e5953000 ldr r3, [r5] 4728: e3a0002f mov r0, #47 ; 0x2f 472c: e5931008 ldr r1, [r3, #8] 4730: eb003819 bl 1279c break; 4734: eaffffeb b 46e8 case IMFS_DEVICE: fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")", 4738: e5953000 ldr r3, [r5] 473c: e59f102c ldr r1, [pc, #44] ; 4770 4740: e5930008 ldr r0, [r3, #8] 4744: e2842050 add r2, r4, #80 ; 0x50 4748: e892000c ldm r2, {r2, r3} 474c: eb0037f2 bl 1271c the_jnode->info.device.major, the_jnode->info.device.minor ); break; 4750: eaffffe4 b 46e8 =============================================================================== 0000a364 : { IMFS_fs_info_t *fs_info; IMFS_jnode_t *the_jnode; IMFS_device_t *io; the_jnode = loc->node_access; a364: e5903000 ldr r3, [r0] switch ( the_jnode->type ) { a368: e593204c ldr r2, [r3, #76] ; 0x4c a36c: e2422002 sub r2, r2, #2 int IMFS_stat( rtems_filesystem_location_info_t *loc, struct stat *buf ) { a370: e92d41f0 push {r4, r5, r6, r7, r8, lr} IMFS_device_t *io; the_jnode = loc->node_access; switch ( the_jnode->type ) { a374: e3520005 cmp r2, #5 a378: 979ff102 ldrls pc, [pc, r2, lsl #2] a37c: ea000027 b a420 <== NOT EXECUTED a380: 0000a40c .word 0x0000a40c <== NOT EXECUTED a384: 0000a420 .word 0x0000a420 <== NOT EXECUTED a388: 0000a398 .word 0x0000a398 <== NOT EXECUTED a38c: 0000a434 .word 0x0000a434 <== NOT EXECUTED a390: 0000a434 .word 0x0000a434 <== NOT EXECUTED a394: 0000a398 .word 0x0000a398 <== NOT EXECUTED case IMFS_SYM_LINK: buf->st_size = 0; break; case IMFS_FIFO: buf->st_size = 0; a398: e3a04000 mov r4, #0 a39c: e3a05000 mov r5, #0 a3a0: e5814020 str r4, [r1, #32] a3a4: 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; a3a8: e5902010 ldr r2, [r0, #16] buf->st_dev = rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); a3ac: e5922034 ldr r2, [r2, #52] ; 0x34 a3b0: e5927000 ldr r7, [r2] rtems_device_minor_number _minor ) { union __rtems_dev_t temp; temp.__overlay.major = _major; a3b4: e3a02cff mov r2, #65280 ; 0xff00 a3b8: 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; a3bc: 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; a3c0: e5936030 ldr r6, [r3, #48] ; 0x30 buf->st_nlink = the_jnode->st_nlink; buf->st_ino = the_jnode->st_ino; a3c4: 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; a3c8: e2834040 add r4, r3, #64 ; 0x40 a3cc: 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; a3d0: 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 = a3d4: 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; a3d8: e1d323bc ldrh r2, [r3, #60] ; 0x3c buf->st_gid = the_jnode->st_gid; a3dc: 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; a3e0: 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; a3e4: 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; a3e8: 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 = a3ec: 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; a3f0: 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; a3f4: e581600c str r6, [r1, #12] buf->st_nlink = the_jnode->st_nlink; buf->st_ino = the_jnode->st_ino; a3f8: 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; a3fc: e5814028 str r4, [r1, #40] ; 0x28 buf->st_mtime = the_jnode->stat_mtime; a400: e581c030 str ip, [r1, #48] ; 0x30 buf->st_ctime = the_jnode->stat_ctime; return 0; a404: e3a00000 mov r0, #0 } a408: 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 ); a40c: e2832050 add r2, r3, #80 ; 0x50 a410: e8921004 ldm r2, {r2, ip} a414: e581c01c str ip, [r1, #28] a418: e5812018 str r2, [r1, #24] break; a41c: eaffffe1 b a3a8 case IMFS_FIFO: buf->st_size = 0; break; default: rtems_set_errno_and_return_minus_one( ENOTSUP ); a420: eb000ebe bl df20 <__errno> a424: e3a03086 mov r3, #134 ; 0x86 a428: e5803000 str r3, [r0] a42c: e3e00000 mvn r0, #0 a430: 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; a434: e2835050 add r5, r3, #80 ; 0x50 a438: e8950030 ldm r5, {r4, r5} a43c: e5814020 str r4, [r1, #32] a440: e5815024 str r5, [r1, #36] ; 0x24 break; a444: eaffffd7 b a3a8 =============================================================================== 00001df0 : int IMFS_unlink( rtems_filesystem_location_info_t *parentloc, /* IN */ rtems_filesystem_location_info_t *loc /* IN */ ) { 1df0: e92d41f0 push {r4, r5, r6, r7, r8, lr} IMFS_jnode_t *node; rtems_filesystem_location_info_t the_link; int result = 0; node = loc->node_access; 1df4: e5915000 ldr r5, [r1] /* * If this is the last last pointer to the node * free the node. */ if ( node->type == IMFS_HARD_LINK ) { 1df8: e595304c ldr r3, [r5, #76] ; 0x4c 1dfc: e3530003 cmp r3, #3 int IMFS_unlink( rtems_filesystem_location_info_t *parentloc, /* IN */ rtems_filesystem_location_info_t *loc /* IN */ ) { 1e00: e24dd01c sub sp, sp, #28 1e04: e1a04001 mov r4, r1 1e08: e1a06000 mov r6, r0 /* * If this is the last last pointer to the node * free the node. */ if ( node->type == IMFS_HARD_LINK ) { 1e0c: 0a000006 beq 1e2c /* * Now actually free the node we were asked to free. */ result = (*loc->handlers->rmnod_h)( parentloc, loc ); 1e10: e5943008 ldr r3, [r4, #8] 1e14: e1a00006 mov r0, r6 1e18: e1a01004 mov r1, r4 1e1c: e1a0e00f mov lr, pc 1e20: e593f034 ldr pc, [r3, #52] ; 0x34 return result; } 1e24: e28dd01c add sp, sp, #28 1e28: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} * free the node. */ if ( node->type == IMFS_HARD_LINK ) { if ( !node->info.hard_link.link_node ) 1e2c: e595e050 ldr lr, [r5, #80] ; 0x50 1e30: e35e0000 cmp lr, #0 1e34: 0a00001f beq 1eb8 rtems_set_errno_and_return_minus_one( EINVAL ); the_link = *loc; 1e38: e1a07001 mov r7, r1 1e3c: e8b7000f ldm r7!, {r0, r1, r2, r3} 1e40: e1a0c00d mov ip, sp 1e44: e8ac000f stmia ip!, {r0, r1, r2, r3} the_link.node_access = node->info.hard_link.link_node; 1e48: e28d801c add r8, sp, #28 1e4c: e528e01c str lr, [r8, #-28]! if ( node->type == IMFS_HARD_LINK ) { if ( !node->info.hard_link.link_node ) rtems_set_errno_and_return_minus_one( EINVAL ); the_link = *loc; 1e50: e5973000 ldr r3, [r7] the_link.node_access = node->info.hard_link.link_node; IMFS_Set_handlers( &the_link ); 1e54: e1a0000d mov r0, sp if ( node->type == IMFS_HARD_LINK ) { if ( !node->info.hard_link.link_node ) rtems_set_errno_and_return_minus_one( EINVAL ); the_link = *loc; 1e58: e58c3000 str r3, [ip] the_link.node_access = node->info.hard_link.link_node; IMFS_Set_handlers( &the_link ); 1e5c: eb001e93 bl 98b0 /* * If removing the last hard link to a node, then we need * to remove the node that is a link and the node itself. */ if ( node->info.hard_link.link_node->st_nlink == 1) 1e60: e5953050 ldr r3, [r5, #80] ; 0x50 1e64: e1d323b4 ldrh r2, [r3, #52] ; 0x34 1e68: e3520001 cmp r2, #1 1e6c: 0a000008 beq 1e94 if ( result != 0 ) return -1; } else { node->info.hard_link.link_node->st_nlink --; 1e70: e2422001 sub r2, r2, #1 1e74: e1c323b4 strh r2, [r3, #52] ; 0x34 IMFS_update_ctime( node->info.hard_link.link_node ); 1e78: e28d0014 add r0, sp, #20 1e7c: e3a01000 mov r1, #0 1e80: eb000142 bl 2390 1e84: e5953050 ldr r3, [r5, #80] ; 0x50 1e88: e59d2014 ldr r2, [sp, #20] 1e8c: e5832048 str r2, [r3, #72] ; 0x48 1e90: eaffffde b 1e10 * to remove the node that is a link and the node itself. */ if ( node->info.hard_link.link_node->st_nlink == 1) { result = (*the_link.handlers->rmnod_h)( parentloc, &the_link ); 1e94: e1a00006 mov r0, r6 1e98: e1a0100d mov r1, sp 1e9c: e59d3008 ldr r3, [sp, #8] 1ea0: e1a0e00f mov lr, pc 1ea4: e593f034 ldr pc, [r3, #52] ; 0x34 if ( result != 0 ) 1ea8: e3500000 cmp r0, #0 1eac: 0affffd7 beq 1e10 return -1; 1eb0: e3e00000 mvn r0, #0 1eb4: eaffffda b 1e24 */ if ( node->type == IMFS_HARD_LINK ) { if ( !node->info.hard_link.link_node ) rtems_set_errno_and_return_minus_one( EINVAL ); 1eb8: eb003018 bl df20 <__errno> <== NOT EXECUTED 1ebc: e3a03016 mov r3, #22 <== NOT EXECUTED 1ec0: e5803000 str r3, [r0] <== NOT EXECUTED 1ec4: e3e00000 mvn r0, #0 <== NOT EXECUTED 1ec8: eaffffd5 b 1e24 <== NOT EXECUTED =============================================================================== 00001ecc : rtems_filesystem_mount_table_entry_t *mt_entry ) { IMFS_jnode_t *node; node = mt_entry->mt_point_node.node_access; 1ecc: e5903008 ldr r3, [r0, #8] /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) 1ed0: e593204c ldr r2, [r3, #76] ; 0x4c 1ed4: e3520001 cmp r2, #1 #include int IMFS_unmount( rtems_filesystem_mount_table_entry_t *mt_entry ) { 1ed8: e52de004 push {lr} ; (str lr, [sp, #-4]!) /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) 1edc: 1a000005 bne 1ef8 /* * Did the node indicate that there was a directory mounted here? */ if ( node->info.directory.mt_fs == NULL ) 1ee0: e593205c ldr r2, [r3, #92] ; 0x5c 1ee4: e3520000 cmp r2, #0 1ee8: 0a000007 beq 1f0c /* * Set the mt_fs pointer to indicate that there is no longer * a file system mounted to this point. */ node->info.directory.mt_fs = NULL; 1eec: e3a00000 mov r0, #0 1ef0: e583005c str r0, [r3, #92] ; 0x5c return 0; } 1ef4: e49df004 pop {pc} ; (ldr pc, [sp], #4) /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) rtems_set_errno_and_return_minus_one( ENOTDIR ); 1ef8: eb003008 bl df20 <__errno> <== NOT EXECUTED 1efc: e3a03014 mov r3, #20 <== NOT EXECUTED 1f00: e5803000 str r3, [r0] <== NOT EXECUTED 1f04: e3e00000 mvn r0, #0 <== NOT EXECUTED 1f08: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED /* * Did the node indicate that there was a directory mounted here? */ if ( node->info.directory.mt_fs == NULL ) rtems_set_errno_and_return_minus_one( EINVAL ); /* XXX */ 1f0c: eb003003 bl df20 <__errno> <== NOT EXECUTED 1f10: e3a03016 mov r3, #22 <== NOT EXECUTED 1f14: e5803000 str r3, [r0] <== NOT EXECUTED 1f18: e3e00000 mvn r0, #0 <== NOT EXECUTED 1f1c: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED =============================================================================== 00002268 : static rtems_printk_plugin_t print_handler; void Stack_check_Dump_threads_usage( Thread_Control *the_thread ) { 2268: 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); 226c: e59030bc ldr r3, [r0, #188] ; 0xbc size = Stack_check_usable_stack_size(stack); 2270: e59060b8 ldr r6, [r0, #184] ; 0xb8 { stack = &the_thread->Start.Initial_stack; current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); } low = Stack_check_usable_stack_start(stack); 2274: e283c010 add ip, r3, #16 size = Stack_check_usable_stack_size(stack); 2278: e2466010 sub r6, r6, #16 /* * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; 227c: e28cb010 add fp, ip, #16 for (ebase = base + length; base < ebase; base++) 2280: e3c61003 bic r1, r6, #3 2284: e08b1001 add r1, fp, r1 2288: e15b0001 cmp fp, r1 static rtems_printk_plugin_t print_handler; void Stack_check_Dump_threads_usage( Thread_Control *the_thread ) { 228c: e24dd010 sub sp, sp, #16 2290: e1a05000 mov r5, r0 current = 0; } else #endif { stack = &the_thread->Start.Initial_stack; current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); 2294: e59090e8 ldr r9, [r0, #232] ; 0xe8 * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; for (ebase = base + length; base < ebase; base++) 2298: 2a00000d bcs 22d4 if (*base != U32_PATTERN) 229c: e3a02ca6 mov r2, #42496 ; 0xa600 22a0: e242205b sub r2, r2, #91 ; 0x5b 22a4: e59c0010 ldr r0, [ip, #16] 22a8: e1822802 orr r2, r2, r2, lsl #16 22ac: 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( 22b0: 02833024 addeq r3, r3, #36 ; 0x24 * match pattern */ base += PATTERN_SIZE_WORDS; for (ebase = base + length; base < ebase; base++) if (*base != U32_PATTERN) 22b4: 0a000003 beq 22c8 22b8: ea000027 b 235c <== NOT EXECUTED 22bc: e4932004 ldr r2, [r3], #4 22c0: e1520000 cmp r2, r0 22c4: 1a000024 bne 235c * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; for (ebase = base + length; base < ebase; base++) 22c8: e1510003 cmp r1, r3 if (*base != U32_PATTERN) 22cc: 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++) 22d0: 8afffff9 bhi 22bc 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; 22d4: e3a0b000 mov fp, #0 <== NOT EXECUTED #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if ( the_thread ) #endif { (*print_handler)( 22d8: e5958008 ldr r8, [r5, #8] 22dc: e59f409c ldr r4, [pc, #156] ; 2380 22e0: e3a01005 mov r1, #5 22e4: e28d2008 add r2, sp, #8 22e8: e1a00008 mov r0, r8 22ec: e8940480 ldm r4, {r7, sl} 22f0: eb001860 bl 8478 22f4: e1a02008 mov r2, r8 22f8: e1a03000 mov r3, r0 22fc: e59f1080 ldr r1, [pc, #128] ; 2384 2300: e1a0000a mov r0, sl 2304: e1a0e00f mov lr, pc 2308: e12fff17 bx r7 (*print_handler)( print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 230c: e59530b8 ldr r3, [r5, #184] ; 0xb8 2310: e59520bc ldr r2, [r5, #188] ; 0xbc 2314: e2433001 sub r3, r3, #1 else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( 2318: e0823003 add r3, r2, r3 231c: e5940004 ldr r0, [r4, #4] 2320: e58d9000 str r9, [sp] 2324: e58d6004 str r6, [sp, #4] 2328: e59f1058 ldr r1, [pc, #88] ; 2388 232c: e1a0e00f mov lr, pc 2330: e594f000 ldr pc, [r4] stack->area + stack->size - 1, current, size ); if (Stack_check_Initialized == 0) { 2334: e5943008 ldr r3, [r4, #8] 2338: e3530000 cmp r3, #0 233c: 0a00000a beq 236c (*print_handler)( print_context, "Unavailable\n" ); } else { (*print_handler)( print_context, "%8" PRId32 "\n", used ); 2340: e5940004 ldr r0, [r4, #4] 2344: e59f1040 ldr r1, [pc, #64] ; 238c 2348: e1a0200b mov r2, fp 234c: e1a0e00f mov lr, pc 2350: e594f000 ldr pc, [r4] } } 2354: e28dd010 add sp, sp, #16 2358: 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 ) 235c: e35b0000 cmp fp, #0 used = Stack_check_Calculate_used( low, size, high_water_mark ); 2360: 108cc006 addne ip, ip, r6 2364: 106bb00c rsbne fp, fp, ip 2368: eaffffda b 22d8 current, size ); if (Stack_check_Initialized == 0) { (*print_handler)( print_context, "Unavailable\n" ); 236c: e5940004 ldr r0, [r4, #4] <== NOT EXECUTED 2370: e59f1018 ldr r1, [pc, #24] ; 2390 <== NOT EXECUTED 2374: e1a0e00f mov lr, pc <== NOT EXECUTED 2378: e594f000 ldr pc, [r4] <== NOT EXECUTED 237c: eafffff4 b 2354 <== NOT EXECUTED =============================================================================== 0000bc68 <_Heap_Allocate_aligned_with_boundary>: Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { bc68: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} bc6c: 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; bc70: e5902010 ldr r2, [r0, #16] Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { bc74: e24dd01c sub sp, sp, #28 bc78: 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 ) { bc7c: e2911004 adds r1, r1, #4 Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { bc80: 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 ) { bc84: e58d1000 str r1, [sp] Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { bc88: 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; bc8c: 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 ) { bc90: 2a00007a bcs be80 <_Heap_Allocate_aligned_with_boundary+0x218> /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { bc94: e3530000 cmp r3, #0 bc98: 1a000076 bne be78 <_Heap_Allocate_aligned_with_boundary+0x210> if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } bc9c: 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 ) { bca0: e1570009 cmp r7, r9 bca4: 0a000075 beq be80 <_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 bca8: e59d300c ldr r3, [sp, #12] + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS; bcac: 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 bcb0: e2833007 add r3, r3, #7 bcb4: e58d3010 str r3, [sp, #16] + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS; bcb8: 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 ) { bcbc: 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 ) { bcc0: e599a004 ldr sl, [r9, #4] bcc4: e59d2000 ldr r2, [sp] bcc8: e152000a cmp r2, sl bccc: 2a000050 bcs be14 <_Heap_Allocate_aligned_with_boundary+0x1ac> if ( alignment == 0 ) { bcd0: 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; bcd4: 02894008 addeq r4, r9, #8 bcd8: 0a000053 beq be2c <_Heap_Allocate_aligned_with_boundary+0x1c4> if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } bcdc: 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; bce0: 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; bce4: 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; bce8: 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; bcec: 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; bcf0: e081400a add r4, r1, sl if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } bcf4: 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; bcf8: e0633002 rsb r3, r3, r2 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); bcfc: 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 bd00: e083a00a add sl, r3, sl bd04: 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; bd08: e2893008 add r3, r9, #8 bd0c: e58d3008 str r3, [sp, #8] RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); bd10: eb00168b bl 11744 <__umodsi3> bd14: 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 ) { bd18: e15a0004 cmp sl, r4 bd1c: 2a000003 bcs bd30 <_Heap_Allocate_aligned_with_boundary+0xc8> bd20: e1a0000a mov r0, sl bd24: e1a01008 mov r1, r8 bd28: eb001685 bl 11744 <__umodsi3> bd2c: e060400a rsb r4, r0, sl } alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { bd30: e35b0000 cmp fp, #0 bd34: 0a000026 beq bdd4 <_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; bd38: e084a005 add sl, r4, r5 bd3c: e1a0000a mov r0, sl bd40: e1a0100b mov r1, fp bd44: eb00167e bl 11744 <__umodsi3> bd48: 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 ) { bd4c: e15a0000 cmp sl, r0 bd50: 93a0a000 movls sl, #0 bd54: 83a0a001 movhi sl, #1 bd58: e1540000 cmp r4, r0 bd5c: 23a0a000 movcs sl, #0 bd60: e35a0000 cmp sl, #0 bd64: 0a00001a beq bdd4 <_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; bd68: e59d1008 ldr r1, [sp, #8] bd6c: 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 ) { bd70: e1530000 cmp r3, r0 bd74: 958d9018 strls r9, [sp, #24] bd78: 91a09003 movls r9, r3 bd7c: 9a000002 bls bd8c <_Heap_Allocate_aligned_with_boundary+0x124> bd80: ea000023 b be14 <_Heap_Allocate_aligned_with_boundary+0x1ac> bd84: e1590000 cmp r9, r0 bd88: 8a00003e bhi be88 <_Heap_Allocate_aligned_with_boundary+0x220> return 0; } alloc_begin = boundary_line - alloc_size; bd8c: e0654000 rsb r4, r5, r0 bd90: e1a01008 mov r1, r8 bd94: e1a00004 mov r0, r4 bd98: eb001669 bl 11744 <__umodsi3> bd9c: e0604004 rsb r4, r0, r4 alloc_begin = _Heap_Align_down( alloc_begin, alignment ); alloc_end = alloc_begin + alloc_size; bda0: e084a005 add sl, r4, r5 bda4: e1a0000a mov r0, sl bda8: e1a0100b mov r1, fp bdac: eb001664 bl 11744 <__umodsi3> bdb0: 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 ) { bdb4: e15a0000 cmp sl, r0 bdb8: 93a0a000 movls sl, #0 bdbc: 83a0a001 movhi sl, #1 bdc0: e1540000 cmp r4, r0 bdc4: 23a0a000 movcs sl, #0 bdc8: e35a0000 cmp sl, #0 bdcc: 1affffec bne bd84 <_Heap_Allocate_aligned_with_boundary+0x11c> bdd0: 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 ) { bdd4: e59d2008 ldr r2, [sp, #8] bdd8: e1520004 cmp r2, r4 bddc: 8a00000c bhi be14 <_Heap_Allocate_aligned_with_boundary+0x1ac> bde0: e59d100c ldr r1, [sp, #12] bde4: e1a00004 mov r0, r4 bde8: eb001655 bl 11744 <__umodsi3> bdec: e269a4ff rsb sl, r9, #-16777216 ; 0xff000000 bdf0: e28aa8ff add sl, sl, #16711680 ; 0xff0000 bdf4: e28aacff add sl, sl, #65280 ; 0xff00 bdf8: 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); bdfc: 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 ) { be00: e59d1004 ldr r1, [sp, #4] be04: e060300a rsb r3, r0, sl be08: e15a0000 cmp sl, r0 be0c: 11510003 cmpne r1, r3 be10: 9a000005 bls be2c <_Heap_Allocate_aligned_with_boundary+0x1c4> if ( alloc_begin != 0 ) { break; } block = block->next; be14: 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 ) { be18: e1570009 cmp r7, r9 if ( alloc_begin != 0 ) { break; } block = block->next; be1c: 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 ) { be20: 0a00001d beq be9c <_Heap_Allocate_aligned_with_boundary+0x234> be24: e1a06003 mov r6, r3 be28: eaffffa4 b bcc0 <_Heap_Allocate_aligned_with_boundary+0x58> } /* Statistics */ ++search_count; if ( alloc_begin != 0 ) { be2c: e3540000 cmp r4, #0 be30: 0afffff7 beq be14 <_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; be34: e2872048 add r2, r7, #72 ; 0x48 be38: e892000c ldm r2, {r2, r3} be3c: e2822001 add r2, r2, #1 stats->searches += search_count; be40: 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; be44: e5872048 str r2, [r7, #72] ; 0x48 stats->searches += search_count; be48: e587304c str r3, [r7, #76] ; 0x4c block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); be4c: e1a00007 mov r0, r7 be50: e1a01009 mov r1, r9 be54: e1a02004 mov r2, r4 be58: e1a03005 mov r3, r5 be5c: ebffeb5f bl 6be0 <_Heap_Block_allocate> be60: e1a00004 mov r0, r4 boundary ); } /* Statistics */ if ( stats->max_search < search_count ) { be64: e5973044 ldr r3, [r7, #68] ; 0x44 be68: e1530006 cmp r3, r6 stats->max_search = search_count; be6c: 35876044 strcc r6, [r7, #68] ; 0x44 } return (void *) alloc_begin; } be70: e28dd01c add sp, sp, #28 be74: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { if ( boundary < alloc_size ) { be78: e1550003 cmp r5, r3 be7c: 9a000008 bls bea4 <_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 ) { be80: e3a00000 mov r0, #0 be84: eafffff9 b be70 <_Heap_Allocate_aligned_with_boundary+0x208> be88: e59d9018 ldr r9, [sp, #24] <== NOT EXECUTED if ( alloc_begin != 0 ) { break; } block = block->next; be8c: 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 ) { be90: e1570009 cmp r7, r9 <== NOT EXECUTED if ( alloc_begin != 0 ) { break; } block = block->next; be94: 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 ) { be98: 1affffe1 bne be24 <_Heap_Allocate_aligned_with_boundary+0x1bc><== NOT EXECUTED be9c: e3a00000 mov r0, #0 bea0: eaffffef b be64 <_Heap_Allocate_aligned_with_boundary+0x1fc> if ( boundary < alloc_size ) { return NULL; } if ( alignment == 0 ) { alignment = page_size; bea4: e3580000 cmp r8, #0 bea8: 01a08002 moveq r8, r2 beac: eaffff7a b bc9c <_Heap_Allocate_aligned_with_boundary+0x34> =============================================================================== 0000beb0 <_Heap_Free>: /* * If NULL return true so a free on NULL is considered a valid release. This * is a special case that could be handled by the in heap check how-ever that * would result in false being returned which is wrong. */ if ( alloc_begin_ptr == NULL ) { beb0: e2513000 subs r3, r1, #0 return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { beb4: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr} beb8: e1a04000 mov r4, r0 * If NULL return true so a free on NULL is considered a valid release. This * is a special case that could be handled by the in heap check how-ever that * would result in false being returned which is wrong. */ if ( alloc_begin_ptr == NULL ) { return true; bebc: 03a00001 moveq r0, #1 /* * If NULL return true so a free on NULL is considered a valid release. This * is a special case that could be handled by the in heap check how-ever that * would result in false being returned which is wrong. */ if ( alloc_begin_ptr == NULL ) { bec0: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); bec4: e1a00003 mov r0, r3 bec8: e5941010 ldr r1, [r4, #16] becc: e2435008 sub r5, r3, #8 bed0: eb00161b bl 11744 <__umodsi3> RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap( const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block bed4: e5942020 ldr r2, [r4, #32] uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); bed8: 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; bedc: e1550002 cmp r5, r2 bee0: 3a00002f bcc bfa4 <_Heap_Free+0xf4> bee4: e5941024 ldr r1, [r4, #36] ; 0x24 bee8: e1550001 cmp r5, r1 beec: 8a00002c bhi bfa4 <_Heap_Free+0xf4> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } bef0: 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; bef4: 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); bef8: e0853006 add r3, r5, r6 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; befc: e1520003 cmp r2, r3 bf00: 8a000027 bhi bfa4 <_Heap_Free+0xf4> bf04: e1510003 cmp r1, r3 bf08: 3a000027 bcc bfac <_Heap_Free+0xfc> bf0c: e5937004 ldr r7, [r3, #4] return false; } _Heap_Protection_block_check( heap, next_block ); if ( !_Heap_Is_prev_used( next_block ) ) { bf10: e2170001 ands r0, r7, #1 bf14: 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 )); bf18: e1510003 cmp r1, r3 - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; bf1c: e3c77001 bic r7, r7, #1 bf20: 03a08000 moveq r8, #0 bf24: 0a000004 beq bf3c <_Heap_Free+0x8c> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } bf28: e0830007 add r0, r3, r7 block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; bf2c: e5900004 ldr r0, [r0, #4] return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) bf30: e3100001 tst r0, #1 bf34: 13a08000 movne r8, #0 bf38: 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 ) ) { bf3c: e21c0001 ands r0, ip, #1 bf40: 1a00001b bne bfb4 <_Heap_Free+0x104> uintptr_t const prev_size = block->prev_size; bf44: 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); bf48: 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; bf4c: e152000a cmp r2, sl bf50: 88bd85f0 pophi {r4, r5, r6, r7, r8, sl, pc} bf54: e151000a cmp r1, sl bf58: 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; bf5c: 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) ) { bf60: e2100001 ands r0, r0, #1 bf64: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ bf68: e3580000 cmp r8, #0 bf6c: 0a000039 beq c058 <_Heap_Free+0x1a8> uintptr_t const size = block_size + prev_size + next_block_size; _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; bf70: 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; bf74: e0867007 add r7, r6, r7 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } bf78: e5932008 ldr r2, [r3, #8] _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ uintptr_t const size = block_size + prev_size + next_block_size; bf7c: e087c00c add ip, r7, ip --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } bf80: e593300c ldr r3, [r3, #12] } if ( next_is_free ) { /* coalesce both */ uintptr_t const size = block_size + prev_size + next_block_size; _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; bf84: e2400001 sub r0, r0, #1 prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; bf88: 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; bf8c: e5832008 str r2, [r3, #8] next->prev = prev; bf90: e582300c str r3, [r2, #12] } if ( next_is_free ) { /* coalesce both */ uintptr_t const size = block_size + prev_size + next_block_size; _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; bf94: e5840038 str r0, [r4, #56] ; 0x38 prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; bf98: 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; bf9c: e78ac00c str ip, [sl, ip] bfa0: ea00000f b bfe4 <_Heap_Free+0x134> block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { return false; bfa4: e3a00000 mov r0, #0 bfa8: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} bfac: e3a00000 mov r0, #0 <== NOT EXECUTED --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } bfb0: 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 */ bfb4: e3580000 cmp r8, #0 bfb8: 0a000014 beq c010 <_Heap_Free+0x160> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } bfbc: e5932008 ldr r2, [r3, #8] prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ uintptr_t const size = block_size + next_block_size; bfc0: e0877006 add r7, r7, r6 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } bfc4: e593300c ldr r3, [r3, #12] next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ uintptr_t const size = block_size + next_block_size; _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; bfc8: e3871001 orr r1, r7, #1 ) { Heap_Block *next = old_block->next; Heap_Block *prev = old_block->prev; new_block->next = next; bfcc: e5852008 str r2, [r5, #8] new_block->prev = prev; bfd0: e585300c str r3, [r5, #12] next->prev = new_block; prev->next = new_block; bfd4: e5835008 str r5, [r3, #8] Heap_Block *prev = old_block->prev; new_block->next = next; new_block->prev = prev; next->prev = new_block; bfd8: e582500c str r5, [r2, #12] bfdc: e5851004 str r1, [r5, #4] next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; bfe0: e7857007 str r7, [r5, r7] stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; bfe4: e5942040 ldr r2, [r4, #64] ; 0x40 ++stats->frees; bfe8: e5943050 ldr r3, [r4, #80] ; 0x50 stats->free_size += block_size; bfec: e5941030 ldr r1, [r4, #48] ; 0x30 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; bff0: e2422001 sub r2, r2, #1 ++stats->frees; bff4: e2833001 add r3, r3, #1 stats->free_size += block_size; bff8: e0816006 add r6, r1, r6 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; bffc: e5842040 str r2, [r4, #64] ; 0x40 ++stats->frees; c000: e5843050 str r3, [r4, #80] ; 0x50 stats->free_size += block_size; c004: e5846030 str r6, [r4, #48] ; 0x30 return( true ); c008: e3a00001 mov r0, #1 c00c: 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; c010: e3862001 orr r2, r6, #1 c014: e5852004 str r2, [r5, #4] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; c018: e2842038 add r2, r4, #56 ; 0x38 c01c: e8921004 ldm r2, {r2, ip} } else { /* no coalesce */ /* Add 'block' to the head of the free blocks list as it tends to produce less fragmentation than adding to the tail. */ _Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block ); block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; c020: e5930004 ldr r0, [r3, #4] RTEMS_INLINE_ROUTINE void _Heap_Free_list_insert_after( Heap_Block *block_before, Heap_Block *new_block ) { Heap_Block *next = block_before->next; c024: e5941008 ldr r1, [r4, #8] next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; c028: e2822001 add r2, r2, #1 } else { /* no coalesce */ /* Add 'block' to the head of the free blocks list as it tends to produce less fragmentation than adding to the tail. */ _Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block ); block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; c02c: e3c00001 bic r0, r0, #1 next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; if ( stats->max_free_blocks < stats->free_blocks ) { c030: e152000c cmp r2, ip new_block->next = next; c034: e5851008 str r1, [r5, #8] new_block->prev = block_before; c038: 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; c03c: e5830004 str r0, [r3, #4] block_before->next = new_block; next->prev = new_block; c040: e581500c str r5, [r1, #12] next_block->prev_size = block_size; c044: 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; c048: e5845008 str r5, [r4, #8] /* Statistics */ ++stats->free_blocks; c04c: e5842038 str r2, [r4, #56] ; 0x38 if ( stats->max_free_blocks < stats->free_blocks ) { stats->max_free_blocks = stats->free_blocks; c050: 8584203c strhi r2, [r4, #60] ; 0x3c c054: eaffffe2 b bfe4 <_Heap_Free+0x134> prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; next_block = _Heap_Block_at( prev_block, size ); _HAssert(!_Heap_Is_prev_used( next_block)); next_block->prev_size = size; } else { /* coalesce prev */ uintptr_t const size = block_size + prev_size; c058: e086c00c add ip, r6, ip prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; c05c: e38c2001 orr r2, ip, #1 c060: e58a2004 str r2, [sl, #4] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; c064: e5932004 ldr r2, [r3, #4] c068: e3c22001 bic r2, r2, #1 c06c: e5832004 str r2, [r3, #4] next_block->prev_size = size; c070: e785c006 str ip, [r5, r6] c074: eaffffda b bfe4 <_Heap_Free+0x134> =============================================================================== 00013574 <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 13574: e92d40f0 push {r4, r5, r6, r7, lr} 13578: e1a04000 mov r4, r0 1357c: e1a05001 mov r5, r1 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 13580: e1a00001 mov r0, r1 13584: e5941010 ldr r1, [r4, #16] 13588: e1a07002 mov r7, r2 1358c: ebfff86c bl 11744 <__umodsi3> 13590: 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 13594: 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); 13598: 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; 1359c: e1500003 cmp r0, r3 135a0: 3a000010 bcc 135e8 <_Heap_Size_of_alloc_area+0x74> 135a4: e5942024 ldr r2, [r4, #36] ; 0x24 135a8: e1500002 cmp r0, r2 135ac: 8a00000d bhi 135e8 <_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; 135b0: e5906004 ldr r6, [r0, #4] 135b4: 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); 135b8: 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; 135bc: e1530006 cmp r3, r6 135c0: 8a000008 bhi 135e8 <_Heap_Size_of_alloc_area+0x74> 135c4: e1520006 cmp r2, r6 135c8: 3a000008 bcc 135f0 <_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; 135cc: 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 ) 135d0: e2100001 ands r0, r0, #1 ) { return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; 135d4: 12655004 rsbne r5, r5, #4 135d8: 10856006 addne r6, r5, r6 135dc: 15876000 strne r6, [r7] return true; 135e0: 13a00001 movne r0, #1 135e4: e8bd80f0 pop {r4, r5, r6, r7, pc} if ( !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) ) { return false; 135e8: e3a00000 mov r0, #0 135ec: e8bd80f0 pop {r4, r5, r6, r7, pc} 135f0: e3a00000 mov r0, #0 <== NOT EXECUTED } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; return true; } 135f4: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED =============================================================================== 00007988 <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 7988: 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() ) ) { 798c: e59f35d8 ldr r3, [pc, #1496] ; 7f6c <_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; 7990: e31200ff tst r2, #255 ; 0xff if ( !_System_state_Is_up( _System_state_Get() ) ) { 7994: 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; 7998: e59f25d0 ldr r2, [pc, #1488] ; 7f70 <_Heap_Walk+0x5e8> 799c: e59f95d0 ldr r9, [pc, #1488] ; 7f74 <_Heap_Walk+0x5ec> bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 79a0: 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; 79a4: 11a09002 movne r9, r2 Heap_Control *heap, int source, bool dump ) { uintptr_t const page_size = heap->page_size; 79a8: 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() ) ) { 79ac: 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; 79b0: e5902014 ldr r2, [r0, #20] Heap_Block *const first_block = heap->first_block; Heap_Block *const last_block = heap->last_block; 79b4: e5903024 ldr r3, [r0, #36] ; 0x24 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 79b8: e24dd038 sub sp, sp, #56 ; 0x38 79bc: e1a04000 mov r4, r0 uintptr_t const page_size = heap->page_size; 79c0: e58d1024 str r1, [sp, #36] ; 0x24 uintptr_t const min_block_size = heap->min_block_size; 79c4: e58d2028 str r2, [sp, #40] ; 0x28 Heap_Block *const first_block = heap->first_block; 79c8: e5908020 ldr r8, [r0, #32] Heap_Block *const last_block = heap->last_block; 79cc: 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() ) ) { 79d0: 0a000002 beq 79e0 <_Heap_Walk+0x58> } block = next_block; } while ( block != first_block ); return true; 79d4: e3a00001 mov r0, #1 } 79d8: e28dd038 add sp, sp, #56 ; 0x38 79dc: 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)( 79e0: e594101c ldr r1, [r4, #28] 79e4: e5900018 ldr r0, [r0, #24] 79e8: e2842008 add r2, r4, #8 79ec: e892000c ldm r2, {r2, r3} 79f0: e59dc028 ldr ip, [sp, #40] ; 0x28 79f4: e58d1008 str r1, [sp, #8] 79f8: e59d102c ldr r1, [sp, #44] ; 0x2c 79fc: e58d0004 str r0, [sp, #4] 7a00: e58d1010 str r1, [sp, #16] 7a04: e58d2014 str r2, [sp, #20] 7a08: e58d3018 str r3, [sp, #24] 7a0c: e59f2564 ldr r2, [pc, #1380] ; 7f78 <_Heap_Walk+0x5f0> 7a10: e58dc000 str ip, [sp] 7a14: e58d800c str r8, [sp, #12] 7a18: e1a0000a mov r0, sl 7a1c: e3a01000 mov r1, #0 7a20: e59d3024 ldr r3, [sp, #36] ; 0x24 7a24: e1a0e00f mov lr, pc 7a28: e12fff19 bx r9 heap->area_begin, heap->area_end, first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { 7a2c: e59d2024 ldr r2, [sp, #36] ; 0x24 7a30: e3520000 cmp r2, #0 7a34: 0a000026 beq 7ad4 <_Heap_Walk+0x14c> (*printer)( source, true, "page size is zero\n" ); return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 7a38: e59d3024 ldr r3, [sp, #36] ; 0x24 7a3c: e2135007 ands r5, r3, #7 7a40: 1a00002a bne 7af0 <_Heap_Walk+0x168> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 7a44: e59d0028 ldr r0, [sp, #40] ; 0x28 7a48: e59d1024 ldr r1, [sp, #36] ; 0x24 7a4c: ebffe56c bl 1004 <__umodsi3> ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 7a50: e250b000 subs fp, r0, #0 7a54: 1a00002c bne 7b0c <_Heap_Walk+0x184> 7a58: e2880008 add r0, r8, #8 7a5c: e59d1024 ldr r1, [sp, #36] ; 0x24 7a60: ebffe567 bl 1004 <__umodsi3> ); return false; } if ( 7a64: e2506000 subs r6, r0, #0 7a68: 1a00002f bne 7b2c <_Heap_Walk+0x1a4> block = next_block; } while ( block != first_block ); return true; } 7a6c: e598b004 ldr fp, [r8, #4] ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 7a70: e21b5001 ands r5, fp, #1 7a74: 0a0000fc beq 7e6c <_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; 7a78: e59dc02c ldr ip, [sp, #44] ; 0x2c 7a7c: e59c3004 ldr r3, [ip, #4] 7a80: 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); 7a84: 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; 7a88: e5935004 ldr r5, [r3, #4] ); return false; } if ( _Heap_Is_free( last_block ) ) { 7a8c: e2155001 ands r5, r5, #1 7a90: 0a000008 beq 7ab8 <_Heap_Walk+0x130> ); return false; } if ( 7a94: e1580003 cmp r8, r3 7a98: 0a00002b beq 7b4c <_Heap_Walk+0x1c4> _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 7a9c: e1a0000a mov r0, sl 7aa0: e3a01001 mov r1, #1 7aa4: e59f24d0 ldr r2, [pc, #1232] ; 7f7c <_Heap_Walk+0x5f4> 7aa8: e1a0e00f mov lr, pc 7aac: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 7ab0: e1a00006 mov r0, r6 7ab4: eaffffc7 b 79d8 <_Heap_Walk+0x50> return false; } if ( _Heap_Is_free( last_block ) ) { (*printer)( 7ab8: e1a0000a mov r0, sl 7abc: e3a01001 mov r1, #1 7ac0: e59f24b8 ldr r2, [pc, #1208] ; 7f80 <_Heap_Walk+0x5f8> 7ac4: e1a0e00f mov lr, pc 7ac8: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 7acc: e1a00005 mov r0, r5 7ad0: eaffffc0 b 79d8 <_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" ); 7ad4: e1a0000a mov r0, sl 7ad8: e3a01001 mov r1, #1 7adc: e59f24a0 ldr r2, [pc, #1184] ; 7f84 <_Heap_Walk+0x5fc> 7ae0: e1a0e00f mov lr, pc 7ae4: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 7ae8: e59d0024 ldr r0, [sp, #36] ; 0x24 7aec: eaffffb9 b 79d8 <_Heap_Walk+0x50> return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { (*printer)( 7af0: e1a0000a mov r0, sl 7af4: e3a01001 mov r1, #1 7af8: e59f2488 ldr r2, [pc, #1160] ; 7f88 <_Heap_Walk+0x600> 7afc: e1a0e00f mov lr, pc 7b00: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 7b04: e3a00000 mov r0, #0 7b08: eaffffb2 b 79d8 <_Heap_Walk+0x50> return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { (*printer)( 7b0c: e1a0000a mov r0, sl 7b10: e3a01001 mov r1, #1 7b14: e59f2470 ldr r2, [pc, #1136] ; 7f8c <_Heap_Walk+0x604> 7b18: e59d3028 ldr r3, [sp, #40] ; 0x28 7b1c: e1a0e00f mov lr, pc 7b20: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 7b24: e1a00005 mov r0, r5 7b28: eaffffaa b 79d8 <_Heap_Walk+0x50> } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 7b2c: e1a0000a mov r0, sl 7b30: e3a01001 mov r1, #1 7b34: e59f2454 ldr r2, [pc, #1108] ; 7f90 <_Heap_Walk+0x608> 7b38: e1a03008 mov r3, r8 7b3c: e1a0e00f mov lr, pc 7b40: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 7b44: e1a0000b mov r0, fp 7b48: eaffffa2 b 79d8 <_Heap_Walk+0x50> block = next_block; } while ( block != first_block ); return true; } 7b4c: 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 ) { 7b50: e1540006 cmp r4, r6 int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; 7b54: 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 ) { 7b58: 05943020 ldreq r3, [r4, #32] 7b5c: 0a00002c beq 7c14 <_Heap_Walk+0x28c> block = next_block; } while ( block != first_block ); return true; } 7b60: 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; 7b64: e1530006 cmp r3, r6 7b68: 8a0000c6 bhi 7e88 <_Heap_Walk+0x500> 7b6c: e594c024 ldr ip, [r4, #36] ; 0x24 7b70: e15c0006 cmp ip, r6 7b74: 3a0000c3 bcc 7e88 <_Heap_Walk+0x500> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 7b78: e2860008 add r0, r6, #8 7b7c: e1a01007 mov r1, r7 7b80: e58d3020 str r3, [sp, #32] 7b84: e58dc01c str ip, [sp, #28] 7b88: ebffe51d bl 1004 <__umodsi3> ); return false; } if ( 7b8c: e3500000 cmp r0, #0 7b90: e59d3020 ldr r3, [sp, #32] 7b94: e59dc01c ldr ip, [sp, #28] 7b98: 1a0000d8 bne 7f00 <_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; 7b9c: e5962004 ldr r2, [r6, #4] 7ba0: e3c22001 bic r2, r2, #1 block = next_block; } while ( block != first_block ); return true; } 7ba4: 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; 7ba8: e5922004 ldr r2, [r2, #4] ); return false; } if ( _Heap_Is_used( free_block ) ) { 7bac: e3120001 tst r2, #1 7bb0: 1a0000db bne 7f24 <_Heap_Walk+0x59c> 7bb4: e58d8030 str r8, [sp, #48] ; 0x30 7bb8: e58db034 str fp, [sp, #52] ; 0x34 7bbc: e1a02004 mov r2, r4 7bc0: e1a08003 mov r8, r3 7bc4: e1a0b00c mov fp, ip ); return false; } if ( free_block->prev != prev_block ) { 7bc8: e596100c ldr r1, [r6, #12] 7bcc: e1510002 cmp r1, r2 7bd0: 1a0000dc bne 7f48 <_Heap_Walk+0x5c0> return false; } prev_block = free_block; free_block = free_block->next; 7bd4: 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 ) { 7bd8: e1540005 cmp r4, r5 7bdc: 0a000009 beq 7c08 <_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; 7be0: e1580005 cmp r8, r5 7be4: 9a00007d bls 7de0 <_Heap_Walk+0x458> if ( !_Heap_Is_block_in_heap( heap, free_block ) ) { (*printer)( 7be8: e1a0000a mov r0, sl 7bec: e3a01001 mov r1, #1 7bf0: e59f239c ldr r2, [pc, #924] ; 7f94 <_Heap_Walk+0x60c> 7bf4: e1a03005 mov r3, r5 7bf8: e1a0e00f mov lr, pc 7bfc: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 7c00: e3a00000 mov r0, #0 7c04: eaffff73 b 79d8 <_Heap_Walk+0x50> 7c08: e1a03008 mov r3, r8 7c0c: e28d8030 add r8, sp, #48 ; 0x30 7c10: e8980900 ldm r8, {r8, fp} ); return false; } if ( _Heap_Is_used( free_block ) ) { 7c14: 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; 7c18: 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); 7c1c: 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; 7c20: e1530005 cmp r3, r5 7c24: 9a000008 bls 7c4c <_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)( 7c28: e1a0000a mov r0, sl 7c2c: e58d5000 str r5, [sp] 7c30: e3a01001 mov r1, #1 7c34: e59f235c ldr r2, [pc, #860] ; 7f98 <_Heap_Walk+0x610> 7c38: e1a03006 mov r3, r6 7c3c: e1a0e00f mov lr, pc 7c40: e12fff19 bx r9 "block 0x%08x: next block 0x%08x not in heap\n", block, next_block ); return false; 7c44: e3a00000 mov r0, #0 7c48: eaffff62 b 79d8 <_Heap_Walk+0x50> 7c4c: e5943024 ldr r3, [r4, #36] ; 0x24 7c50: e1530005 cmp r3, r5 7c54: 3afffff3 bcc 7c28 <_Heap_Walk+0x2a0> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 7c58: e59d1024 ldr r1, [sp, #36] ; 0x24 7c5c: e1a00007 mov r0, r7 7c60: ebffe4e7 bl 1004 <__umodsi3> uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); bool const prev_used = _Heap_Is_prev_used( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); uintptr_t const next_block_begin = (uintptr_t) next_block; bool const is_not_last_block = block != last_block; 7c64: e59d102c ldr r1, [sp, #44] ; 0x2c 7c68: e0563001 subs r3, r6, r1 7c6c: 13a03001 movne r3, #1 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { 7c70: e3500000 cmp r0, #0 7c74: 0a000001 beq 7c80 <_Heap_Walk+0x2f8> 7c78: e3530000 cmp r3, #0 7c7c: 1a000083 bne 7e90 <_Heap_Walk+0x508> ); return false; } if ( block_size < min_block_size && is_not_last_block ) { 7c80: e59d2028 ldr r2, [sp, #40] ; 0x28 7c84: e1520007 cmp r2, r7 7c88: 9a000001 bls 7c94 <_Heap_Walk+0x30c> 7c8c: e3530000 cmp r3, #0 7c90: 1a000087 bne 7eb4 <_Heap_Walk+0x52c> ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { 7c94: e1560005 cmp r6, r5 7c98: 3a000001 bcc 7ca4 <_Heap_Walk+0x31c> 7c9c: e3530000 cmp r3, #0 7ca0: 1a00008d bne 7edc <_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; 7ca4: e5953004 ldr r3, [r5, #4] ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 7ca8: e3130001 tst r3, #1 7cac: e20bb001 and fp, fp, #1 7cb0: 0a000018 beq 7d18 <_Heap_Walk+0x390> if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { 7cb4: e35b0000 cmp fp, #0 7cb8: 0a00000c beq 7cf0 <_Heap_Walk+0x368> (*printer)( 7cbc: e58d7000 str r7, [sp] 7cc0: e1a0000a mov r0, sl 7cc4: e3a01000 mov r1, #0 7cc8: e59f22cc ldr r2, [pc, #716] ; 7f9c <_Heap_Walk+0x614> 7ccc: e1a03006 mov r3, r6 7cd0: e1a0e00f mov lr, pc 7cd4: e12fff19 bx r9 block->prev_size ); } block = next_block; } while ( block != first_block ); 7cd8: e1580005 cmp r8, r5 7cdc: 0affff3c beq 79d4 <_Heap_Walk+0x4c> 7ce0: e595b004 ldr fp, [r5, #4] 7ce4: e5943020 ldr r3, [r4, #32] 7ce8: e1a06005 mov r6, r5 7cec: eaffffc9 b 7c18 <_Heap_Walk+0x290> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 7cf0: e58d7000 str r7, [sp] 7cf4: e5963000 ldr r3, [r6] 7cf8: e1a0000a mov r0, sl 7cfc: e58d3004 str r3, [sp, #4] 7d00: e1a0100b mov r1, fp 7d04: e59f2294 ldr r2, [pc, #660] ; 7fa0 <_Heap_Walk+0x618> 7d08: e1a03006 mov r3, r6 7d0c: e1a0e00f mov lr, pc 7d10: e12fff19 bx r9 7d14: eaffffef b 7cd8 <_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 ? 7d18: 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)( 7d1c: e5943008 ldr r3, [r4, #8] 7d20: e1530002 cmp r3, r2 block = next_block; } while ( block != first_block ); return true; } 7d24: 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)( 7d28: 059f0274 ldreq r0, [pc, #628] ; 7fa4 <_Heap_Walk+0x61c> 7d2c: 0a000003 beq 7d40 <_Heap_Walk+0x3b8> block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 7d30: e59f3270 ldr r3, [pc, #624] ; 7fa8 <_Heap_Walk+0x620> 7d34: e1540002 cmp r4, r2 7d38: e59f026c ldr r0, [pc, #620] ; 7fac <_Heap_Walk+0x624> 7d3c: 01a00003 moveq r0, r3 block->next, block->next == last_free_block ? 7d40: 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)( 7d44: e1510003 cmp r1, r3 7d48: 059f1260 ldreq r1, [pc, #608] ; 7fb0 <_Heap_Walk+0x628> 7d4c: 0a000003 beq 7d60 <_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)" : "") 7d50: e59fc25c ldr ip, [pc, #604] ; 7fb4 <_Heap_Walk+0x62c> 7d54: e1540003 cmp r4, r3 7d58: e59f124c ldr r1, [pc, #588] ; 7fac <_Heap_Walk+0x624> 7d5c: 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)( 7d60: e58d2004 str r2, [sp, #4] 7d64: e58d0008 str r0, [sp, #8] 7d68: e58d300c str r3, [sp, #12] 7d6c: e58d1010 str r1, [sp, #16] 7d70: e1a03006 mov r3, r6 7d74: e58d7000 str r7, [sp] 7d78: e1a0000a mov r0, sl 7d7c: e3a01000 mov r1, #0 7d80: e59f2230 ldr r2, [pc, #560] ; 7fb8 <_Heap_Walk+0x630> 7d84: e1a0e00f mov lr, pc 7d88: e12fff19 bx r9 block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { 7d8c: e5953000 ldr r3, [r5] 7d90: e1570003 cmp r7, r3 7d94: 1a000021 bne 7e20 <_Heap_Walk+0x498> ); return false; } if ( !prev_used ) { 7d98: e35b0000 cmp fp, #0 7d9c: 0a00002a beq 7e4c <_Heap_Walk+0x4c4> block = next_block; } while ( block != first_block ); return true; } 7da0: 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 ) { 7da4: e1540003 cmp r4, r3 7da8: 0a000004 beq 7dc0 <_Heap_Walk+0x438> if ( free_block == block ) { 7dac: e1560003 cmp r6, r3 7db0: 0affffc8 beq 7cd8 <_Heap_Walk+0x350> return true; } free_block = free_block->next; 7db4: 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 ) { 7db8: e1540003 cmp r4, r3 7dbc: 1afffffa bne 7dac <_Heap_Walk+0x424> return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 7dc0: e1a0000a mov r0, sl 7dc4: e3a01001 mov r1, #1 7dc8: e59f21ec ldr r2, [pc, #492] ; 7fbc <_Heap_Walk+0x634> 7dcc: e1a03006 mov r3, r6 7dd0: e1a0e00f mov lr, pc 7dd4: e12fff19 bx r9 return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; 7dd8: e3a00000 mov r0, #0 7ddc: eafffefd b 79d8 <_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; 7de0: e155000b cmp r5, fp RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 7de4: e2850008 add r0, r5, #8 7de8: 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; 7dec: 8affff7d bhi 7be8 <_Heap_Walk+0x260> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 7df0: ebffe483 bl 1004 <__umodsi3> ); return false; } if ( 7df4: e3500000 cmp r0, #0 7df8: 1a000041 bne 7f04 <_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; 7dfc: e5953004 ldr r3, [r5, #4] 7e00: e3c33001 bic r3, r3, #1 block = next_block; } while ( block != first_block ); return true; } 7e04: 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; 7e08: e5933004 ldr r3, [r3, #4] ); return false; } if ( _Heap_Is_used( free_block ) ) { 7e0c: e3130001 tst r3, #1 7e10: 1a000044 bne 7f28 <_Heap_Walk+0x5a0> 7e14: e1a02006 mov r2, r6 7e18: e1a06005 mov r6, r5 7e1c: eaffff69 b 7bc8 <_Heap_Walk+0x240> " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { (*printer)( 7e20: e58d3004 str r3, [sp, #4] 7e24: e1a0000a mov r0, sl 7e28: e58d7000 str r7, [sp] 7e2c: e58d5008 str r5, [sp, #8] 7e30: e3a01001 mov r1, #1 7e34: e59f2184 ldr r2, [pc, #388] ; 7fc0 <_Heap_Walk+0x638> 7e38: e1a03006 mov r3, r6 7e3c: e1a0e00f mov lr, pc 7e40: e12fff19 bx r9 return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; 7e44: e3a00000 mov r0, #0 7e48: eafffee2 b 79d8 <_Heap_Walk+0x50> return false; } if ( !prev_used ) { (*printer)( 7e4c: e1a0000a mov r0, sl 7e50: e3a01001 mov r1, #1 7e54: e59f2168 ldr r2, [pc, #360] ; 7fc4 <_Heap_Walk+0x63c> 7e58: e1a03006 mov r3, r6 7e5c: e1a0e00f mov lr, pc 7e60: e12fff19 bx r9 return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; 7e64: e1a0000b mov r0, fp 7e68: eafffeda b 79d8 <_Heap_Walk+0x50> return false; } if ( !_Heap_Is_prev_used( first_block ) ) { (*printer)( 7e6c: e1a0000a mov r0, sl 7e70: e3a01001 mov r1, #1 7e74: e59f214c ldr r2, [pc, #332] ; 7fc8 <_Heap_Walk+0x640> 7e78: e1a0e00f mov lr, pc 7e7c: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 7e80: e1a00005 mov r0, r5 7e84: eafffed3 b 79d8 <_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; 7e88: e1a05006 mov r5, r6 <== NOT EXECUTED 7e8c: eaffff55 b 7be8 <_Heap_Walk+0x260> <== NOT EXECUTED return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { (*printer)( 7e90: e1a0000a mov r0, sl 7e94: e58d7000 str r7, [sp] 7e98: e3a01001 mov r1, #1 7e9c: e59f2128 ldr r2, [pc, #296] ; 7fcc <_Heap_Walk+0x644> 7ea0: e1a03006 mov r3, r6 7ea4: e1a0e00f mov lr, pc 7ea8: e12fff19 bx r9 "block 0x%08x: block size %u not page aligned\n", block, block_size ); return false; 7eac: e3a00000 mov r0, #0 7eb0: eafffec8 b 79d8 <_Heap_Walk+0x50> } if ( block_size < min_block_size && is_not_last_block ) { (*printer)( 7eb4: e58d2004 str r2, [sp, #4] 7eb8: e1a0000a mov r0, sl 7ebc: e58d7000 str r7, [sp] 7ec0: e3a01001 mov r1, #1 7ec4: e59f2104 ldr r2, [pc, #260] ; 7fd0 <_Heap_Walk+0x648> 7ec8: e1a03006 mov r3, r6 7ecc: e1a0e00f mov lr, pc 7ed0: e12fff19 bx r9 block, block_size, min_block_size ); return false; 7ed4: e3a00000 mov r0, #0 7ed8: eafffebe b 79d8 <_Heap_Walk+0x50> } if ( next_block_begin <= block_begin && is_not_last_block ) { (*printer)( 7edc: e1a0000a mov r0, sl 7ee0: e58d5000 str r5, [sp] 7ee4: e3a01001 mov r1, #1 7ee8: e59f20e4 ldr r2, [pc, #228] ; 7fd4 <_Heap_Walk+0x64c> 7eec: e1a03006 mov r3, r6 7ef0: e1a0e00f mov lr, pc 7ef4: e12fff19 bx r9 "block 0x%08x: next block 0x%08x is not a successor\n", block, next_block ); return false; 7ef8: e3a00000 mov r0, #0 7efc: eafffeb5 b 79d8 <_Heap_Walk+0x50> ); return false; } if ( 7f00: e1a05006 mov r5, r6 <== NOT EXECUTED !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 7f04: e1a0000a mov r0, sl 7f08: e3a01001 mov r1, #1 7f0c: e59f20c4 ldr r2, [pc, #196] ; 7fd8 <_Heap_Walk+0x650> 7f10: e1a03005 mov r3, r5 7f14: e1a0e00f mov lr, pc 7f18: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 7f1c: e3a00000 mov r0, #0 7f20: eafffeac b 79d8 <_Heap_Walk+0x50> ); return false; } if ( _Heap_Is_used( free_block ) ) { 7f24: e1a05006 mov r5, r6 <== NOT EXECUTED (*printer)( 7f28: e1a0000a mov r0, sl 7f2c: e3a01001 mov r1, #1 7f30: e59f20a4 ldr r2, [pc, #164] ; 7fdc <_Heap_Walk+0x654> 7f34: e1a03005 mov r3, r5 7f38: e1a0e00f mov lr, pc 7f3c: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 7f40: e3a00000 mov r0, #0 7f44: eafffea3 b 79d8 <_Heap_Walk+0x50> return false; } if ( free_block->prev != prev_block ) { (*printer)( 7f48: e58d1000 str r1, [sp] 7f4c: e1a0000a mov r0, sl 7f50: e3a01001 mov r1, #1 7f54: e59f2084 ldr r2, [pc, #132] ; 7fe0 <_Heap_Walk+0x658> 7f58: e1a03006 mov r3, r6 7f5c: e1a0e00f mov lr, pc 7f60: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 7f64: e3a00000 mov r0, #0 7f68: eafffe9a b 79d8 <_Heap_Walk+0x50> =============================================================================== 00006e2c <_Objects_Extend_information>: */ void _Objects_Extend_information( Objects_Information *information ) { 6e2c: 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 ) 6e30: e5904034 ldr r4, [r0, #52] ; 0x34 6e34: e3540000 cmp r4, #0 */ void _Objects_Extend_information( Objects_Information *information ) { 6e38: e24dd014 sub sp, sp, #20 6e3c: 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 ); 6e40: e1d070b8 ldrh r7, [r0, #8] index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) 6e44: 0a00009a beq 70b4 <_Objects_Extend_information+0x288> block_count = 0; else { block_count = information->maximum / information->allocation_size; 6e48: e1d081b4 ldrh r8, [r0, #20] 6e4c: e1d0a1b0 ldrh sl, [r0, #16] 6e50: e1a01008 mov r1, r8 6e54: e1a0000a mov r0, sl 6e58: eb0029f3 bl 1162c <__aeabi_uidiv> 6e5c: e1a03800 lsl r3, r0, #16 for ( ; block < block_count; block++ ) { 6e60: e1b03823 lsrs r3, r3, #16 6e64: 0a000098 beq 70cc <_Objects_Extend_information+0x2a0> if ( information->object_blocks[ block ] == NULL ) { 6e68: e5949000 ldr r9, [r4] 6e6c: e3590000 cmp r9, #0 6e70: 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 ); 6e74: 01a06007 moveq r6, r7 index_base = minimum_index; block = 0; 6e78: 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 ) { 6e7c: 0a00000c beq 6eb4 <_Objects_Extend_information+0x88> 6e80: e1a02004 mov r2, r4 6e84: 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 ); 6e88: e1a06007 mov r6, r7 index_base = minimum_index; block = 0; 6e8c: e3a04000 mov r4, #0 6e90: ea000002 b 6ea0 <_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 ) { 6e94: e5b29004 ldr r9, [r2, #4]! 6e98: e3590000 cmp r9, #0 6e9c: 0a000004 beq 6eb4 <_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++ ) { 6ea0: e2844001 add r4, r4, #1 6ea4: e1530004 cmp r3, r4 if ( information->object_blocks[ block ] == NULL ) { do_extend = false; break; } else index_base += information->allocation_size; 6ea8: 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++ ) { 6eac: 8afffff8 bhi 6e94 <_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; 6eb0: e3a09001 mov r9, #1 } else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; 6eb4: 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 ) { 6eb8: e35a0801 cmp sl, #65536 ; 0x10000 6ebc: 2a000062 bcs 704c <_Objects_Extend_information+0x220> /* * Allocate the name table, and the objects and if it fails either return or * generate a fatal error depending on auto-extending being active. */ block_size = information->allocation_size * information->size; if ( information->auto_extend ) { 6ec0: 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; 6ec4: e5950018 ldr r0, [r5, #24] if ( information->auto_extend ) { 6ec8: 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; 6ecc: e0000091 mul r0, r1, r0 if ( information->auto_extend ) { 6ed0: 1a00005f bne 7054 <_Objects_Extend_information+0x228> new_object_block = _Workspace_Allocate( block_size ); if ( !new_object_block ) return; } else { new_object_block = _Workspace_Allocate_or_fatal_error( block_size ); 6ed4: e58d3000 str r3, [sp] 6ed8: eb0008a8 bl 9180 <_Workspace_Allocate_or_fatal_error> 6edc: e59d3000 ldr r3, [sp] 6ee0: e1a08000 mov r8, r0 } /* * Do we need to grow the tables? */ if ( do_extend ) { 6ee4: e3590000 cmp r9, #0 6ee8: 0a000038 beq 6fd0 <_Objects_Extend_information+0x1a4> */ /* * Up the block count and maximum */ block_count++; 6eec: e283b001 add fp, r3, #1 /* * Allocate the tables and break it up. */ block_size = block_count * (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + 6ef0: e08b008b add r0, fp, fp, lsl #1 ((maximum + minimum_index) * sizeof(Objects_Control *)); 6ef4: e08a0000 add r0, sl, r0 /* * Allocate the tables and break it up. */ block_size = block_count * (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + 6ef8: e0800007 add r0, r0, r7 ((maximum + minimum_index) * sizeof(Objects_Control *)); object_blocks = (void**) _Workspace_Allocate( block_size ); 6efc: e1a00100 lsl r0, r0, #2 6f00: e58d3000 str r3, [sp] 6f04: eb000893 bl 9158 <_Workspace_Allocate> if ( !object_blocks ) { 6f08: e2509000 subs r9, r0, #0 6f0c: e59d3000 ldr r3, [sp] 6f10: 0a000072 beq 70e0 <_Objects_Extend_information+0x2b4> * Take the block count down. Saves all the (block_count - 1) * in the copies. */ block_count--; if ( information->maximum > minimum_index ) { 6f14: e1d521b0 ldrh r2, [r5, #16] 6f18: e1570002 cmp r7, r2 RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset ( const void *base, uintptr_t offset ) { return (void *)((uintptr_t)base + offset); 6f1c: e089c10b add ip, r9, fp, lsl #2 6f20: e089b18b add fp, r9, fp, lsl #3 6f24: 3a000050 bcc 706c <_Objects_Extend_information+0x240> } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { 6f28: e3570000 cmp r7, #0 6f2c: 13a02000 movne r2, #0 6f30: 11a0100b movne r1, fp local_table[ index ] = NULL; 6f34: 11a00002 movne r0, r2 } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { 6f38: 0a000003 beq 6f4c <_Objects_Extend_information+0x120> 6f3c: e2822001 add r2, r2, #1 6f40: e1570002 cmp r7, r2 local_table[ index ] = NULL; 6f44: e4810004 str r0, [r1], #4 } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { 6f48: 8afffffb bhi 6f3c <_Objects_Extend_information+0x110> 6f4c: 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 ); 6f50: e1d511b4 ldrh r1, [r5, #20] 6f54: e0861001 add r1, r6, r1 } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; 6f58: e3a00000 mov r0, #0 inactive_per_block[block_count] = 0; for ( index=index_base ; 6f5c: e1560001 cmp r6, r1 } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; 6f60: e7890003 str r0, [r9, r3] inactive_per_block[block_count] = 0; 6f64: e78c0003 str r0, [ip, r3] for ( index=index_base ; 6f68: 2a000005 bcs 6f84 <_Objects_Extend_information+0x158> 6f6c: e08b2106 add r2, fp, r6, lsl #2 * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( 6f70: 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++ ) { 6f74: 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 ; 6f78: e1530001 cmp r3, r1 index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; 6f7c: 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 ; 6f80: 3afffffb bcc 6f74 <_Objects_Extend_information+0x148> 6f84: e10f3000 mrs r3, CPSR 6f88: e3832080 orr r2, r3, #128 ; 0x80 6f8c: e129f002 msr CPSR_fc, r2 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 6f90: 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( 6f94: e1d510b4 ldrh r1, [r5, #4] 6f98: 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; 6f9c: e1a0a80a lsl sl, sl, #16 6fa0: e3822801 orr r2, r2, #65536 ; 0x10000 6fa4: e1a0a82a lsr sl, sl, #16 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 6fa8: 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) | 6fac: e182200a orr r2, r2, sl local_table[ index ] = NULL; } _ISR_Disable( level ); old_tables = information->object_blocks; 6fb0: e5950034 ldr r0, [r5, #52] ; 0x34 information->object_blocks = object_blocks; information->inactive_per_block = inactive_per_block; 6fb4: e585c030 str ip, [r5, #48] ; 0x30 _ISR_Disable( level ); old_tables = information->object_blocks; information->object_blocks = object_blocks; 6fb8: e5859034 str r9, [r5, #52] ; 0x34 information->inactive_per_block = inactive_per_block; information->local_table = local_table; 6fbc: e585b01c str fp, [r5, #28] information->maximum = (Objects_Maximum) maximum; 6fc0: e1c5a1b0 strh sl, [r5, #16] information->maximum_id = _Objects_Build_id( 6fc4: e585200c str r2, [r5, #12] static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; __asm__ volatile ( 6fc8: e129f003 msr CPSR_fc, r3 information->maximum ); _ISR_Enable( level ); _Workspace_Free( old_tables ); 6fcc: eb000867 bl 9170 <_Workspace_Free> } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 6fd0: e5953034 ldr r3, [r5, #52] ; 0x34 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 6fd4: e28d7008 add r7, sp, #8 } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 6fd8: e7838104 str r8, [r3, r4, lsl #2] /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 6fdc: e1a01008 mov r1, r8 6fe0: e1a00007 mov r0, r7 6fe4: e1d521b4 ldrh r2, [r5, #20] 6fe8: e5953018 ldr r3, [r5, #24] 6fec: eb00128f bl ba30 <_Chain_Initialize> } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 6ff0: e1a04104 lsl r4, r4, #2 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 6ff4: 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 ) { 6ff8: ea000009 b 7024 <_Objects_Extend_information+0x1f8> 6ffc: e5953000 ldr r3, [r5] the_object->id = _Objects_Build_id( 7000: e1d520b4 ldrh r2, [r5, #4] 7004: e1a03c03 lsl r3, r3, #24 7008: e3833801 orr r3, r3, #65536 ; 0x10000 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 700c: 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) | 7010: e1833006 orr r3, r3, r6 7014: e5813008 str r3, [r1, #8] information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 7018: e1a00008 mov r0, r8 701c: ebfffcea bl 63cc <_Chain_Append> index++; 7020: 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 ) { 7024: e1a00007 mov r0, r7 7028: ebfffcfa bl 6418 <_Chain_Get> 702c: e2501000 subs r1, r0, #0 7030: 1afffff1 bne 6ffc <_Objects_Extend_information+0x1d0> index++; } information->inactive_per_block[ block ] = information->allocation_size; information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); 7034: e1d522bc ldrh r2, [r5, #44] ; 0x2c _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 7038: e1d531b4 ldrh r3, [r5, #20] 703c: e5951030 ldr r1, [r5, #48] ; 0x30 information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); 7040: e0832002 add r2, r3, r2 _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 7044: e7813004 str r3, [r1, r4] information->inactive = 7048: e1c522bc strh r2, [r5, #44] ; 0x2c (Objects_Maximum)(information->inactive + information->allocation_size); } 704c: e28dd014 add sp, sp, #20 7050: 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 ); 7054: e58d3000 str r3, [sp] 7058: eb00083e bl 9158 <_Workspace_Allocate> if ( !new_object_block ) 705c: e2508000 subs r8, r0, #0 7060: e59d3000 ldr r3, [sp] 7064: 1affff9e bne 6ee4 <_Objects_Extend_information+0xb8> 7068: eafffff7 b 704c <_Objects_Extend_information+0x220> /* * Copy each section of the table over. This has to be performed as * separate parts as size of each block has changed. */ memcpy( object_blocks, 706c: e1a03103 lsl r3, r3, #2 7070: e5951034 ldr r1, [r5, #52] ; 0x34 7074: e1a02003 mov r2, r3 7078: e88d1008 stm sp, {r3, ip} 707c: eb001dd5 bl e7d8 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, 7080: e89d1008 ldm sp, {r3, ip} 7084: e1a0000c mov r0, ip 7088: e1a02003 mov r2, r3 708c: e5951030 ldr r1, [r5, #48] ; 0x30 7090: eb001dd0 bl e7d8 information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); 7094: e1d521b0 ldrh r2, [r5, #16] 7098: 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, 709c: e1a0000b mov r0, fp 70a0: e595101c ldr r1, [r5, #28] 70a4: e1a02102 lsl r2, r2, #2 70a8: eb001dca bl e7d8 70ac: e89d1008 ldm sp, {r3, ip} 70b0: eaffffa6 b 6f50 <_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 ) 70b4: e1d0a1b0 ldrh sl, [r0, #16] 70b8: 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 ); 70bc: 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; 70c0: e3a09001 mov r9, #1 index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) block_count = 0; 70c4: e1a03004 mov r3, r4 70c8: eaffff79 b 6eb4 <_Objects_Extend_information+0x88> else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { 70cc: 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 ); 70d0: 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; 70d4: e3a09001 mov r9, #1 <== NOT EXECUTED minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; 70d8: e1a04003 mov r4, r3 <== NOT EXECUTED 70dc: eaffff74 b 6eb4 <_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 ); 70e0: e1a00008 mov r0, r8 70e4: eb000821 bl 9170 <_Workspace_Free> return; 70e8: eaffffd7 b 704c <_Objects_Extend_information+0x220> =============================================================================== 00007450 <_Objects_Shrink_information>: */ void _Objects_Shrink_information( Objects_Information *information ) { 7450: 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 ); 7454: e1d040b8 ldrh r4, [r0, #8] block_count = (information->maximum - index_base) / 7458: e1d051b4 ldrh r5, [r0, #20] */ void _Objects_Shrink_information( Objects_Information *information ) { 745c: 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) / 7460: e1d001b0 ldrh r0, [r0, #16] 7464: e1a01005 mov r1, r5 7468: e0640000 rsb r0, r4, r0 746c: eb00286e bl 1162c <__aeabi_uidiv> information->allocation_size; for ( block = 0; block < block_count; block++ ) { 7470: e3500000 cmp r0, #0 7474: 08bd80f0 popeq {r4, r5, r6, r7, pc} if ( information->inactive_per_block[ block ] == 7478: e5962030 ldr r2, [r6, #48] ; 0x30 747c: e5923000 ldr r3, [r2] 7480: 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++ ) { 7484: 13a03000 movne r3, #0 if ( information->inactive_per_block[ block ] == 7488: 1a000005 bne 74a4 <_Objects_Shrink_information+0x54> 748c: ea000008 b 74b4 <_Objects_Shrink_information+0x64> <== NOT EXECUTED 7490: e5b21004 ldr r1, [r2, #4]! 7494: e1550001 cmp r5, r1 information->inactive -= information->allocation_size; return; } index_base += information->allocation_size; 7498: e0844005 add r4, r4, r5 749c: 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 ] == 74a0: 0a000004 beq 74b8 <_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++ ) { 74a4: e2833001 add r3, r3, #1 74a8: e1500003 cmp r0, r3 74ac: 8afffff7 bhi 7490 <_Objects_Shrink_information+0x40> 74b0: e8bd80f0 pop {r4, r5, r6, r7, pc} if ( information->inactive_per_block[ block ] == 74b4: 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 ); 74b8: e5960020 ldr r0, [r6, #32] 74bc: ea000002 b 74cc <_Objects_Shrink_information+0x7c> if ((index >= index_base) && (index < (index_base + information->allocation_size))) { _Chain_Extract( &extract_me->Node ); } } while ( the_object ); 74c0: e3550000 cmp r5, #0 74c4: 0a00000b beq 74f8 <_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; 74c8: 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 ); 74cc: 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) && 74d0: 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; 74d4: e5905000 ldr r5, [r0] if ((index >= index_base) && 74d8: 3afffff8 bcc 74c0 <_Objects_Shrink_information+0x70> (index < (index_base + information->allocation_size))) { 74dc: e1d621b4 ldrh r2, [r6, #20] 74e0: 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) && 74e4: e1530002 cmp r3, r2 74e8: 2afffff4 bcs 74c0 <_Objects_Shrink_information+0x70> (index < (index_base + information->allocation_size))) { _Chain_Extract( &extract_me->Node ); 74ec: ebfffbc1 bl 63f8 <_Chain_Extract> } } while ( the_object ); 74f0: e3550000 cmp r5, #0 74f4: 1afffff3 bne 74c8 <_Objects_Shrink_information+0x78> /* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); 74f8: e5963034 ldr r3, [r6, #52] ; 0x34 74fc: e7930007 ldr r0, [r3, r7] 7500: eb00071a bl 9170 <_Workspace_Free> information->object_blocks[ block ] = NULL; information->inactive_per_block[ block ] = 0; information->inactive -= information->allocation_size; 7504: e1d602bc ldrh r0, [r6, #44] ; 0x2c 7508: 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; 750c: e5961034 ldr r1, [r6, #52] ; 0x34 information->inactive_per_block[ block ] = 0; 7510: e5962030 ldr r2, [r6, #48] ; 0x30 information->inactive -= information->allocation_size; 7514: 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; 7518: e7815007 str r5, [r1, r7] information->inactive_per_block[ block ] = 0; 751c: e7825007 str r5, [r2, r7] information->inactive -= information->allocation_size; 7520: e1c632bc strh r3, [r6, #44] ; 0x2c return; 7524: e8bd80f0 pop {r4, r5, r6, r7, pc} =============================================================================== 0000de9c <_POSIX_signals_Clear_process_signals>: static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; __asm__ volatile ( de9c: e10f2000 mrs r2, CPSR dea0: e3823080 orr r3, r2, #128 ; 0x80 dea4: e129f003 msr CPSR_fc, r3 mask = signo_to_mask( signo ); ISR_Level level; _ISR_Disable( level ); if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { dea8: e59f1050 ldr r1, [pc, #80] ; df00 <_POSIX_signals_Clear_process_signals+0x64> deac: e0803080 add r3, r0, r0, lsl #1 deb0: e1a03103 lsl r3, r3, #2 deb4: e7911003 ldr r1, [r1, r3] deb8: e3510002 cmp r1, #2 debc: 0a000007 beq dee0 <_POSIX_signals_Clear_process_signals+0x44> if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) clear_signal = false; } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; dec0: e59f303c ldr r3, [pc, #60] ; df04 <_POSIX_signals_Clear_process_signals+0x68> dec4: e5931000 ldr r1, [r3] dec8: e3a0c001 mov ip, #1 decc: e2400001 sub r0, r0, #1 ded0: e1c1001c bic r0, r1, ip, lsl r0 ded4: e5830000 str r0, [r3] static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; __asm__ volatile ( ded8: e129f002 msr CPSR_fc, r2 } _ISR_Enable( level ); } dedc: e12fff1e bx lr dee0: e59f1020 ldr r1, [pc, #32] ; df08 <_POSIX_signals_Clear_process_signals+0x6c> RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); dee4: e283c004 add ip, r3, #4 ISR_Level level; _ISR_Disable( level ); if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) dee8: e7913003 ldr r3, [r1, r3] deec: e08c1001 add r1, ip, r1 def0: e1530001 cmp r3, r1 def4: 0afffff1 beq dec0 <_POSIX_signals_Clear_process_signals+0x24> def8: e129f002 msr CPSR_fc, r2 <== NOT EXECUTED } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; } _ISR_Enable( level ); } defc: e12fff1e bx lr <== NOT EXECUTED =============================================================================== 00023000 <_POSIX_signals_Unblock_thread>: bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 23000: e92d40f0 push {r4, r5, r6, r7, lr} /* * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { 23004: e5905010 ldr r5, [r0, #16] 23008: e3c534ef bic r3, r5, #-285212672 ; 0xef000000 2300c: e3c338ff bic r3, r3, #16711680 ; 0xff0000 23010: e3c33c7f bic r3, r3, #32512 ; 0x7f00 23014: e3a0c201 mov ip, #268435456 ; 0x10000000 23018: e3c330ff bic r3, r3, #255 ; 0xff 2301c: e28cc902 add ip, ip, #32768 ; 0x8000 23020: e2417001 sub r7, r1, #1 23024: e3a06001 mov r6, #1 23028: e153000c cmp r3, ip bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 2302c: e1a04000 mov r4, r0 POSIX_API_Control *api; sigset_t mask; siginfo_t *the_info = NULL; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 23030: e59030fc ldr r3, [r0, #252] ; 0xfc 23034: e1a07716 lsl r7, r6, r7 /* * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { 23038: 0a00001b beq 230ac <_POSIX_signals_Unblock_thread+0xac> } /* * Thread is not waiting due to a sigwait. */ if ( ~api->signals_blocked & mask ) { 2303c: e59330d0 ldr r3, [r3, #208] ; 0xd0 23040: e1d77003 bics r7, r7, r3 23044: 0a000016 beq 230a4 <_POSIX_signals_Unblock_thread+0xa4> * it is not blocked, THEN * we need to dispatch at the end of this ISR. * + Any other combination, do nothing. */ if ( _States_Is_interruptible_by_signal( the_thread->current_state ) ) { 23048: e2157201 ands r7, r5, #268435456 ; 0x10000000 2304c: 0a000012 beq 2309c <_POSIX_signals_Unblock_thread+0x9c> */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue ( States_Control the_states ) { return (the_states & STATES_WAITING_ON_THREAD_QUEUE); 23050: e3c564ff bic r6, r5, #-16777216 ; 0xff000000 23054: e3c6673f bic r6, r6, #16515072 ; 0xfc0000 23058: e3c66c41 bic r6, r6, #16640 ; 0x4100 2305c: e3c6601f bic r6, r6, #31 the_thread->Wait.return_code = EINTR; 23060: e3a03004 mov r3, #4 /* * In pthread_cond_wait, a thread will be blocking on a thread * queue, but is also interruptible by a POSIX signal. */ if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) ) 23064: e3560000 cmp r6, #0 * we need to dispatch at the end of this ISR. * + Any other combination, do nothing. */ if ( _States_Is_interruptible_by_signal( the_thread->current_state ) ) { the_thread->Wait.return_code = EINTR; 23068: e5803034 str r3, [r0, #52] ; 0x34 /* * In pthread_cond_wait, a thread will be blocking on a thread * queue, but is also interruptible by a POSIX signal. */ if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) ) 2306c: 1a00002e bne 2312c <_POSIX_signals_Unblock_thread+0x12c> _Thread_queue_Extract_with_proxy( the_thread ); else if ( _States_Is_delaying(the_thread->current_state) ) { 23070: e2150008 ands r0, r5, #8 23074: 08bd80f0 popeq {r4, r5, r6, r7, pc} (void) _Watchdog_Remove( &the_thread->Timer ); 23078: e2840048 add r0, r4, #72 ; 0x48 2307c: ebffad5d bl e5f8 <_Watchdog_Remove> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 23080: e3a01201 mov r1, #268435456 ; 0x10000000 23084: e2811bff add r1, r1, #261120 ; 0x3fc00 23088: e1a00004 mov r0, r4 2308c: e2811ffe add r1, r1, #1016 ; 0x3f8 23090: ebffa87a bl d280 <_Thread_Clear_state> } else if ( the_thread->current_state == STATES_READY ) { if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) _Thread_Dispatch_necessary = true; } } return false; 23094: e1a00006 mov r0, r6 23098: e8bd80f0 pop {r4, r5, r6, r7, pc} else if ( _States_Is_delaying(the_thread->current_state) ) { (void) _Watchdog_Remove( &the_thread->Timer ); _Thread_Unblock( the_thread ); } } else if ( the_thread->current_state == STATES_READY ) { 2309c: e3550000 cmp r5, #0 230a0: 0a000016 beq 23100 <_POSIX_signals_Unblock_thread+0x100> if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) _Thread_Dispatch_necessary = true; } } return false; 230a4: e1a00007 mov r0, r7 230a8: e8bd80f0 pop {r4, r5, r6, r7, pc} * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { 230ac: e5900030 ldr r0, [r0, #48] ; 0x30 230b0: e1170000 tst r7, r0 230b4: 0a00000d beq 230f0 <_POSIX_signals_Unblock_thread+0xf0> the_thread->Wait.return_code = EINTR; 230b8: e3a03004 mov r3, #4 the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { 230bc: e3520000 cmp r2, #0 */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { the_thread->Wait.return_code = EINTR; 230c0: e5843034 str r3, [r4, #52] ; 0x34 the_info = (siginfo_t *) the_thread->Wait.return_argument; 230c4: e5943028 ldr r3, [r4, #40] ; 0x28 if ( !info ) { the_info->si_signo = signo; the_info->si_code = SI_USER; the_info->si_value.sival_int = 0; } else { *the_info = *info; 230c8: 18920007 ldmne r2, {r0, r1, r2} the_thread->Wait.return_code = EINTR; the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { the_info->si_signo = signo; 230cc: 05831000 streq r1, [r3] the_info->si_code = SI_USER; 230d0: 03a01001 moveq r1, #1 the_info->si_value.sival_int = 0; } else { *the_info = *info; 230d4: 18830007 stmne r3, {r0, r1, r2} the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { the_info->si_signo = signo; the_info->si_code = SI_USER; 230d8: 05831004 streq r1, [r3, #4] the_info->si_value.sival_int = 0; 230dc: 05832008 streq r2, [r3, #8] } else { *the_info = *info; } _Thread_queue_Extract_with_proxy( the_thread ); 230e0: e1a00004 mov r0, r4 230e4: ebffab05 bl dd00 <_Thread_queue_Extract_with_proxy> return true; 230e8: e3a00001 mov r0, #1 230ec: e8bd80f0 pop {r4, r5, r6, r7, pc} * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { 230f0: e59300d0 ldr r0, [r3, #208] ; 0xd0 230f4: e1d70000 bics r0, r7, r0 230f8: 1affffee bne 230b8 <_POSIX_signals_Unblock_thread+0xb8> 230fc: e8bd80f0 pop {r4, r5, r6, r7, pc} (void) _Watchdog_Remove( &the_thread->Timer ); _Thread_Unblock( the_thread ); } } else if ( the_thread->current_state == STATES_READY ) { if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 23100: e59f2030 ldr r2, [pc, #48] ; 23138 <_POSIX_signals_Unblock_thread+0x138> 23104: e5920000 ldr r0, [r2] 23108: e3500000 cmp r0, #0 2310c: 08bd80f0 popeq {r4, r5, r6, r7, pc} 23110: e5923004 ldr r3, [r2, #4] 23114: e1540003 cmp r4, r3 _Thread_Dispatch_necessary = true; 23118: 05c26010 strbeq r6, [r2, #16] } } return false; 2311c: 01a00005 moveq r0, r5 (void) _Watchdog_Remove( &the_thread->Timer ); _Thread_Unblock( the_thread ); } } else if ( the_thread->current_state == STATES_READY ) { if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 23120: 08bd80f0 popeq {r4, r5, r6, r7, pc} _Thread_Dispatch_necessary = true; } } return false; 23124: e1a00005 mov r0, r5 <== NOT EXECUTED } 23128: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED /* * In pthread_cond_wait, a thread will be blocking on a thread * queue, but is also interruptible by a POSIX signal. */ if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) ) _Thread_queue_Extract_with_proxy( the_thread ); 2312c: ebffaaf3 bl dd00 <_Thread_queue_Extract_with_proxy> } else if ( the_thread->current_state == STATES_READY ) { if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) _Thread_Dispatch_necessary = true; } } return false; 23130: e3a00000 mov r0, #0 23134: e8bd80f0 pop {r4, r5, r6, r7, pc} =============================================================================== 00006a84 <_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(); 6a84: e59f30b8 ldr r3, [pc, #184] ; 6b44 <_TOD_Validate+0xc0> */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 6a88: 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) || 6a8c: 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(); 6a90: 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; 6a94: 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) || 6a98: 08bd8010 popeq {r4, pc} ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / 6a9c: e3a0093d mov r0, #999424 ; 0xf4000 6aa0: e2800d09 add r0, r0, #576 ; 0x240 6aa4: eb004a58 bl 1940c <__aeabi_uidiv> rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 6aa8: e5943018 ldr r3, [r4, #24] 6aac: e1500003 cmp r0, r3 6ab0: 9a00001f bls 6b34 <_TOD_Validate+0xb0> (the_tod->ticks >= ticks_per_second) || 6ab4: e5943014 ldr r3, [r4, #20] 6ab8: e353003b cmp r3, #59 ; 0x3b 6abc: 8a00001c bhi 6b34 <_TOD_Validate+0xb0> (the_tod->second >= TOD_SECONDS_PER_MINUTE) || 6ac0: e5943010 ldr r3, [r4, #16] 6ac4: e353003b cmp r3, #59 ; 0x3b 6ac8: 8a000019 bhi 6b34 <_TOD_Validate+0xb0> (the_tod->minute >= TOD_MINUTES_PER_HOUR) || 6acc: e594300c ldr r3, [r4, #12] 6ad0: e3530017 cmp r3, #23 6ad4: 8a000016 bhi 6b34 <_TOD_Validate+0xb0> (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || 6ad8: 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) || 6adc: e3500000 cmp r0, #0 6ae0: 08bd8010 popeq {r4, pc} (the_tod->month == 0) || 6ae4: e350000c cmp r0, #12 6ae8: 8a000011 bhi 6b34 <_TOD_Validate+0xb0> (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 6aec: 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) || 6af0: e3a03d1f mov r3, #1984 ; 0x7c0 6af4: e2833003 add r3, r3, #3 6af8: e1520003 cmp r2, r3 6afc: 9a00000c bls 6b34 <_TOD_Validate+0xb0> (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) 6b00: 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) || 6b04: e3540000 cmp r4, #0 6b08: 0a00000b beq 6b3c <_TOD_Validate+0xb8> (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) 6b0c: e3120003 tst r2, #3 days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 6b10: 059f3030 ldreq r3, [pc, #48] ; 6b48 <_TOD_Validate+0xc4> else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; 6b14: 159f302c ldrne r3, [pc, #44] ; 6b48 <_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 ]; 6b18: 0280000d addeq r0, r0, #13 6b1c: 07930100 ldreq r0, [r3, r0, lsl #2] else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; 6b20: 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( 6b24: e1500004 cmp r0, r4 6b28: 33a00000 movcc r0, #0 6b2c: 23a00001 movcs r0, #1 6b30: 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; 6b34: e3a00000 mov r0, #0 6b38: e8bd8010 pop {r4, pc} 6b3c: e1a00004 mov r0, r4 <== NOT EXECUTED if ( the_tod->day > days_in_month ) return false; return true; } 6b40: e8bd8010 pop {r4, pc} <== NOT EXECUTED =============================================================================== 00008504 <_Thread_queue_Enqueue_priority>: Priority_Control priority; States_Control block_state; _Chain_Initialize_empty( &the_thread->Wait.Block2n ); priority = the_thread->current_priority; 8504: 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 ) { 8508: 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 ); 850c: e281403c add r4, r1, #60 ; 0x3c */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); 8510: e281c038 add ip, r1, #56 ; 0x38 Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 8514: 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 ) ) 8518: e3130020 tst r3, #32 head->previous = NULL; 851c: e3a04000 mov r4, #0 8520: e581403c str r4, [r1, #60] ; 0x3c tail->previous = head; 8524: 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); 8528: 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; 852c: e5905038 ldr r5, [r0, #56] ; 0x38 if ( _Thread_queue_Is_reverse_search( priority ) ) 8530: 1a00001e bne 85b0 <_Thread_queue_Enqueue_priority+0xac> * * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; } 8534: e0877087 add r7, r7, r7, lsl #1 8538: 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)); 853c: e28c7004 add r7, ip, #4 8540: e080a00c add sl, r0, ip 8544: e0807007 add r7, r0, r7 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; __asm__ volatile ( 8548: e10f8000 mrs r8, CPSR 854c: e388c080 orr ip, r8, #128 ; 0x80 8550: e129f00c msr CPSR_fc, ip 8554: 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 ) ) { 8558: e15c0007 cmp ip, r7 855c: 1a000009 bne 8588 <_Thread_queue_Enqueue_priority+0x84> 8560: ea000051 b 86ac <_Thread_queue_Enqueue_priority+0x1a8> static inline void arm_interrupt_flash( uint32_t level ) { uint32_t arm_switch_reg; __asm__ volatile ( 8564: e10f6000 mrs r6, CPSR 8568: e129f008 msr CPSR_fc, r8 856c: 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); 8570: 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) ) { 8574: e1150006 tst r5, r6 8578: 0a000034 beq 8650 <_Thread_queue_Enqueue_priority+0x14c> _ISR_Enable( level ); goto restart_forward_search; } search_thread = (Thread_Control *)search_thread->Object.Node.next; 857c: 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 ) ) { 8580: e15c0007 cmp ip, r7 8584: 0a000002 beq 8594 <_Thread_queue_Enqueue_priority+0x90> search_priority = search_thread->current_priority; 8588: e59c4014 ldr r4, [ip, #20] if ( priority <= search_priority ) 858c: e1530004 cmp r3, r4 8590: 8afffff3 bhi 8564 <_Thread_queue_Enqueue_priority+0x60> } search_thread = (Thread_Control *)search_thread->Object.Node.next; } if ( the_thread_queue->sync_state != 8594: e5905030 ldr r5, [r0, #48] ; 0x30 8598: e3550001 cmp r5, #1 859c: 0a00002d beq 8658 <_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; 85a0: e5828000 str r8, [r2] return the_thread_queue->sync_state; } 85a4: e1a00005 mov r0, r5 85a8: e8bd05f0 pop {r4, r5, r6, r7, r8, sl} 85ac: e12fff1e bx lr 85b0: e0877087 add r7, r7, r7, lsl #1 85b4: e59fa0f8 ldr sl, [pc, #248] ; 86b4 <_Thread_queue_Enqueue_priority+0x1b0> 85b8: 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; 85bc: e5da4000 ldrb r4, [sl] 85c0: e2844001 add r4, r4, #1 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; __asm__ volatile ( 85c4: e10f8000 mrs r8, CPSR 85c8: e388c080 orr ip, r8, #128 ; 0x80 85cc: e129f00c msr CPSR_fc, ip * * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; } 85d0: 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 ) ) { 85d4: e15c0007 cmp ip, r7 85d8: 1a000009 bne 8604 <_Thread_queue_Enqueue_priority+0x100> 85dc: ea00000b b 8610 <_Thread_queue_Enqueue_priority+0x10c> static inline void arm_interrupt_flash( uint32_t level ) { uint32_t arm_switch_reg; __asm__ volatile ( 85e0: e10f6000 mrs r6, CPSR 85e4: e129f008 msr CPSR_fc, r8 85e8: e129f006 msr CPSR_fc, r6 85ec: 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) ) { 85f0: e1150006 tst r5, r6 85f4: 0a000013 beq 8648 <_Thread_queue_Enqueue_priority+0x144> _ISR_Enable( level ); goto restart_reverse_search; } search_thread = (Thread_Control *) search_thread->Object.Node.previous; 85f8: 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 ) ) { 85fc: e15c0007 cmp ip, r7 8600: 0a000002 beq 8610 <_Thread_queue_Enqueue_priority+0x10c> search_priority = search_thread->current_priority; 8604: e59c4014 ldr r4, [ip, #20] if ( priority >= search_priority ) 8608: e1530004 cmp r3, r4 860c: 3afffff3 bcc 85e0 <_Thread_queue_Enqueue_priority+0xdc> } search_thread = (Thread_Control *) search_thread->Object.Node.previous; } if ( the_thread_queue->sync_state != 8610: e5905030 ldr r5, [r0, #48] ; 0x30 8614: e3550001 cmp r5, #1 8618: 1affffe0 bne 85a0 <_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 ) 861c: 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; 8620: e3a03000 mov r3, #0 8624: e5803030 str r3, [r0, #48] ; 0x30 if ( priority == search_priority ) 8628: 0a000016 beq 8688 <_Thread_queue_Enqueue_priority+0x184> goto equal_priority; search_node = (Chain_Node *) search_thread; next_node = search_node->next; 862c: e59c3000 ldr r3, [ip] the_node = (Chain_Node *) the_thread; the_node->next = next_node; the_node->previous = search_node; 8630: e8811008 stm r1, {r3, ip} search_node->next = the_node; next_node->previous = the_node; 8634: 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; 8638: e58c1000 str r1, [ip] next_node->previous = the_node; the_thread->Wait.queue = the_thread_queue; 863c: e5810044 str r0, [r1, #68] ; 0x44 static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; __asm__ volatile ( 8640: e129f008 msr CPSR_fc, r8 _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 8644: eaffffd6 b 85a4 <_Thread_queue_Enqueue_priority+0xa0> 8648: e129f008 msr CPSR_fc, r8 <== NOT EXECUTED 864c: eaffffda b 85bc <_Thread_queue_Enqueue_priority+0xb8> <== NOT EXECUTED 8650: e129f008 msr CPSR_fc, r8 8654: eaffffbb b 8548 <_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 ) 8658: 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; 865c: e3a03000 mov r3, #0 8660: e5803030 str r3, [r0, #48] ; 0x30 if ( priority == search_priority ) 8664: 0a000007 beq 8688 <_Thread_queue_Enqueue_priority+0x184> goto equal_priority; search_node = (Chain_Node *) search_thread; previous_node = search_node->previous; 8668: e59c3004 ldr r3, [ip, #4] the_node = (Chain_Node *) the_thread; the_node->next = search_node; 866c: e581c000 str ip, [r1] the_node->previous = previous_node; 8670: e5813004 str r3, [r1, #4] previous_node->next = the_node; 8674: e5831000 str r1, [r3] search_node->previous = the_node; 8678: e58c1004 str r1, [ip, #4] the_thread->Wait.queue = the_thread_queue; 867c: e5810044 str r0, [r1, #68] ; 0x44 8680: e129f008 msr CPSR_fc, r8 _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 8684: eaffffc6 b 85a4 <_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; 8688: 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 ); 868c: e28c203c add r2, ip, #60 ; 0x3c previous_node = search_node->previous; the_node = (Chain_Node *) the_thread; the_node->next = search_node; 8690: e881000c stm r1, {r2, r3} the_node->previous = previous_node; previous_node->next = the_node; 8694: e5831000 str r1, [r3] search_node->previous = the_node; 8698: e58c1040 str r1, [ip, #64] ; 0x40 the_thread->Wait.queue = the_thread_queue; 869c: e5810044 str r0, [r1, #68] ; 0x44 86a0: e129f008 msr CPSR_fc, r8 _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 86a4: e3a05001 mov r5, #1 86a8: eaffffbd b 85a4 <_Thread_queue_Enqueue_priority+0xa0> if ( _Thread_queue_Is_reverse_search( priority ) ) goto restart_reverse_search; restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; 86ac: e3e04000 mvn r4, #0 86b0: eaffffb7 b 8594 <_Thread_queue_Enqueue_priority+0x90> =============================================================================== 00008ce0 <_User_extensions_Thread_create>: #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { 8ce0: e92d40f0 push {r4, r5, r6, r7, lr} return false; } } return true; } 8ce4: e59f5050 ldr r5, [pc, #80] ; 8d3c <_User_extensions_Thread_create+0x5c> 8ce8: e4954004 ldr r4, [r5], #4 { Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _Chain_First( &_User_extensions_List ); 8cec: e1540005 cmp r4, r5 #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { 8cf0: e1a06000 mov r6, r0 Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _Chain_First( &_User_extensions_List ); 8cf4: 0a00000e beq 8d34 <_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)( 8cf8: e59f7040 ldr r7, [pc, #64] ; 8d40 <_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 ) { 8cfc: e5943014 ldr r3, [r4, #20] 8d00: e3530000 cmp r3, #0 status = (*the_extension->Callouts.thread_create)( 8d04: 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 ) { 8d08: 0a000004 beq 8d20 <_User_extensions_Thread_create+0x40> status = (*the_extension->Callouts.thread_create)( 8d0c: e5970004 ldr r0, [r7, #4] 8d10: e1a0e00f mov lr, pc 8d14: e12fff13 bx r3 _Thread_Executing, the_thread ); if ( !status ) 8d18: e3500000 cmp r0, #0 8d1c: 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 ) { 8d20: e5944000 ldr r4, [r4] { Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _Chain_First( &_User_extensions_List ); 8d24: e1540005 cmp r4, r5 8d28: 1afffff3 bne 8cfc <_User_extensions_Thread_create+0x1c> if ( !status ) return false; } } return true; 8d2c: e3a00001 mov r0, #1 8d30: e8bd80f0 pop {r4, r5, r6, r7, pc} 8d34: e3a00001 mov r0, #1 <== NOT EXECUTED } 8d38: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED =============================================================================== 0000ab80 <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { ab80: e92d41f0 push {r4, r5, r6, r7, r8, lr} ab84: e1a04000 mov r4, r0 ab88: e1a05002 mov r5, r2 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; __asm__ volatile ( ab8c: e10f2000 mrs r2, CPSR ab90: e3823080 orr r3, r2, #128 ; 0x80 ab94: e129f003 msr CPSR_fc, r3 } } _ISR_Enable( level ); } ab98: e1a07000 mov r7, r0 ab9c: 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 ) ) { aba0: e1530007 cmp r3, r7 aba4: 0a00001a beq ac14 <_Watchdog_Adjust+0x94> switch ( direction ) { aba8: e3510000 cmp r1, #0 abac: 1a00001a bne ac1c <_Watchdog_Adjust+0x9c> case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { abb0: e3550000 cmp r5, #0 abb4: 0a000016 beq ac14 <_Watchdog_Adjust+0x94> if ( units < _Watchdog_First( header )->delta_interval ) { abb8: e5936010 ldr r6, [r3, #16] abbc: e1550006 cmp r5, r6 abc0: 21a01002 movcs r1, r2 _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; abc4: 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 ) { abc8: 2a000005 bcs abe4 <_Watchdog_Adjust+0x64> abcc: ea00001a b ac3c <_Watchdog_Adjust+0xbc> <== NOT EXECUTED switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { abd0: e0555006 subs r5, r5, r6 abd4: 0a00000d beq ac10 <_Watchdog_Adjust+0x90> if ( units < _Watchdog_First( header )->delta_interval ) { abd8: e5936010 ldr r6, [r3, #16] abdc: e1560005 cmp r6, r5 abe0: 8a000014 bhi ac38 <_Watchdog_Adjust+0xb8> _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; abe4: e5838010 str r8, [r3, #16] static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; __asm__ volatile ( abe8: e129f001 msr CPSR_fc, r1 _ISR_Enable( level ); _Watchdog_Tickle( header ); abec: e1a00004 mov r0, r4 abf0: eb0000a4 bl ae88 <_Watchdog_Tickle> static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; __asm__ volatile ( abf4: e10f1000 mrs r1, CPSR abf8: e3813080 orr r3, r1, #128 ; 0x80 abfc: e129f003 msr CPSR_fc, r3 } } _ISR_Enable( level ); } ac00: e5942000 ldr r2, [r4] _Watchdog_Tickle( header ); _ISR_Disable( level ); if ( _Chain_Is_empty( header ) ) ac04: e1570002 cmp r7, r2 RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First( Chain_Control *header ) { return ( (Watchdog_Control *) _Chain_First( header ) ); ac08: e1a03002 mov r3, r2 ac0c: 1affffef bne abd0 <_Watchdog_Adjust+0x50> ac10: e1a02001 mov r2, r1 static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; __asm__ volatile ( ac14: e129f002 msr CPSR_fc, r2 } } _ISR_Enable( level ); } ac18: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { switch ( direction ) { ac1c: e3510001 cmp r1, #1 ac20: 1afffffb bne ac14 <_Watchdog_Adjust+0x94> case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; ac24: e5931010 ldr r1, [r3, #16] ac28: e0815005 add r5, r1, r5 ac2c: e5835010 str r5, [r3, #16] ac30: e129f002 msr CPSR_fc, r2 } } _ISR_Enable( level ); } ac34: 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 ( ac38: 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; ac3c: e0655006 rsb r5, r5, r6 ac40: e5835010 str r5, [r3, #16] break; ac44: eafffff2 b ac14 <_Watchdog_Adjust+0x94> =============================================================================== 000069c8 <_rename_r>: int _rename_r( struct _reent *ptr __attribute__((unused)), const char *old, const char *new ) { 69c8: e92d41f0 push {r4, r5, r6, r7, r8, lr} /* * Get the parent node of the old path to be renamed. Find the parent path. */ old_parent_pathlen = rtems_filesystem_dirname ( old ); 69cc: e1a00001 mov r0, r1 int _rename_r( struct _reent *ptr __attribute__((unused)), const char *old, const char *new ) { 69d0: e24dd048 sub sp, sp, #72 ; 0x48 69d4: e1a05001 mov r5, r1 69d8: e1a06002 mov r6, r2 /* * Get the parent node of the old path to be renamed. Find the parent path. */ old_parent_pathlen = rtems_filesystem_dirname ( old ); 69dc: ebfffa29 bl 5288 if ( old_parent_pathlen == 0 ) 69e0: e2507000 subs r7, r0, #0 69e4: 1a000059 bne 6b50 <_rename_r+0x188> rtems_filesystem_get_start_loc( old, &i, &old_parent_loc ); 69e8: e28d4018 add r4, sp, #24 69ec: e1a00005 mov r0, r5 69f0: e28d1044 add r1, sp, #68 ; 0x44 69f4: e1a02004 mov r2, r4 69f8: eb0000e8 bl 6da0 rtems_filesystem_location_info_t old_parent_loc; rtems_filesystem_location_info_t new_parent_loc; int i; int result; const char *name; bool free_old_parentloc = false; 69fc: e1a08007 mov r8, r7 /* * Start from the parent to find the node that should be under it. */ old_loc = old_parent_loc; 6a00: e1a0e004 mov lr, r4 6a04: e8be000f ldm lr!, {r0, r1, r2, r3} 6a08: e28dc02c add ip, sp, #44 ; 0x2c 6a0c: e8ac000f stmia ip!, {r0, r1, r2, r3} 6a10: e59e3000 ldr r3, [lr] name = old + old_parent_pathlen; 6a14: e0855007 add r5, r5, r7 /* * Start from the parent to find the node that should be under it. */ old_loc = old_parent_loc; 6a18: e58c3000 str r3, [ip] name = old + old_parent_pathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 6a1c: e1a00005 mov r0, r5 /* * Start from the parent to find the node that should be under it. */ old_loc = old_parent_loc; name = old + old_parent_pathlen; 6a20: e58d5040 str r5, [sp, #64] ; 0x40 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 6a24: eb0039b4 bl 150fc 6a28: e1a01000 mov r1, r0 6a2c: e1a00005 mov r0, r5 6a30: ebfffa23 bl 52c4 6a34: e0855000 add r5, r5, r0 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 6a38: e1a00005 mov r0, r5 * Start from the parent to find the node that should be under it. */ old_loc = old_parent_loc; name = old + old_parent_pathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 6a3c: e58d5040 str r5, [sp, #64] ; 0x40 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 6a40: eb0039ad bl 150fc 6a44: e28d702c add r7, sp, #44 ; 0x2c 6a48: e1a01000 mov r1, r0 6a4c: e3a02000 mov r2, #0 6a50: e1a00005 mov r0, r5 6a54: e1a03007 mov r3, r7 6a58: e58d2000 str r2, [sp] 6a5c: ebfff9d7 bl 51c0 0, &old_loc, false ); if ( result != 0 ) { 6a60: e3500000 cmp r0, #0 6a64: 1a000031 bne 6b30 <_rename_r+0x168> /* * Get the parent of the new node we are renaming to. */ rtems_filesystem_get_start_loc( new, &i, &new_parent_loc ); 6a68: e28d5004 add r5, sp, #4 6a6c: e1a00006 mov r0, r6 6a70: e1a02005 mov r2, r5 6a74: e28d1044 add r1, sp, #68 ; 0x44 6a78: eb0000c8 bl 6da0 result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name ); 6a7c: e59d0044 ldr r0, [sp, #68] ; 0x44 6a80: e1a01005 mov r1, r5 6a84: e0860000 add r0, r6, r0 6a88: e28d2040 add r2, sp, #64 ; 0x40 6a8c: e59d3010 ldr r3, [sp, #16] 6a90: e1a0e00f mov lr, pc 6a94: e593f004 ldr pc, [r3, #4] if ( result != 0 ) { 6a98: e3500000 cmp r0, #0 6a9c: 1a000037 bne 6b80 <_rename_r+0x1b8> /* * Check to see if the caller is trying to rename across file system * boundaries. */ if ( old_parent_loc.mt_entry != new_parent_loc.mt_entry ) { 6aa0: e59d3014 ldr r3, [sp, #20] 6aa4: e59d2028 ldr r2, [sp, #40] ; 0x28 6aa8: e1520003 cmp r2, r3 6aac: 1a000013 bne 6b00 <_rename_r+0x138> rtems_filesystem_freenode( &old_parent_loc ); rtems_filesystem_freenode( &old_loc ); rtems_set_errno_and_return_minus_one( EXDEV ); } result = (*new_parent_loc.ops->rename_h)( &old_parent_loc, &old_loc, &new_parent_loc, name ); 6ab0: e1a01007 mov r1, r7 6ab4: e1a02005 mov r2, r5 6ab8: e59d3040 ldr r3, [sp, #64] ; 0x40 6abc: e59dc010 ldr ip, [sp, #16] 6ac0: e1a00004 mov r0, r4 6ac4: e1a0e00f mov lr, pc 6ac8: e59cf040 ldr pc, [ip, #64] ; 0x40 6acc: e1a06000 mov r6, r0 rtems_filesystem_freenode( &new_parent_loc ); 6ad0: e1a00005 mov r0, r5 6ad4: ebfffa8d bl 5510 if ( free_old_parentloc ) 6ad8: e3580000 cmp r8, #0 6adc: 1a000004 bne 6af4 <_rename_r+0x12c> rtems_filesystem_freenode( &old_parent_loc ); rtems_filesystem_freenode( &old_loc ); 6ae0: e1a00007 mov r0, r7 6ae4: ebfffa89 bl 5510 return result; } 6ae8: e1a00006 mov r0, r6 6aec: e28dd048 add sp, sp, #72 ; 0x48 6af0: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} result = (*new_parent_loc.ops->rename_h)( &old_parent_loc, &old_loc, &new_parent_loc, name ); rtems_filesystem_freenode( &new_parent_loc ); if ( free_old_parentloc ) rtems_filesystem_freenode( &old_parent_loc ); 6af4: e1a00004 mov r0, r4 6af8: ebfffa84 bl 5510 6afc: eafffff7 b 6ae0 <_rename_r+0x118> * Check to see if the caller is trying to rename across file system * boundaries. */ if ( old_parent_loc.mt_entry != new_parent_loc.mt_entry ) { rtems_filesystem_freenode( &new_parent_loc ); 6b00: e1a00005 mov r0, r5 6b04: ebfffa81 bl 5510 if ( free_old_parentloc ) 6b08: e3580000 cmp r8, #0 rtems_filesystem_freenode( &old_parent_loc ); 6b0c: 11a00004 movne r0, r4 6b10: 1bfffa7e blne 5510 rtems_filesystem_freenode( &old_loc ); 6b14: e1a00007 mov r0, r7 6b18: ebfffa7c bl 5510 rtems_set_errno_and_return_minus_one( EXDEV ); 6b1c: eb002c73 bl 11cf0 <__errno> 6b20: e3a03012 mov r3, #18 6b24: e5803000 str r3, [r0] 6b28: e3e06000 mvn r6, #0 6b2c: eaffffed b 6ae8 <_rename_r+0x120> name += rtems_filesystem_prefix_separators( name, strlen( name ) ); result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 0, &old_loc, false ); if ( result != 0 ) { if ( free_old_parentloc ) 6b30: e3580000 cmp r8, #0 6b34: 1a000001 bne 6b40 <_rename_r+0x178> rtems_filesystem_freenode( &old_parent_loc ); return -1; 6b38: e3e06000 mvn r6, #0 <== NOT EXECUTED 6b3c: eaffffe9 b 6ae8 <_rename_r+0x120> <== NOT EXECUTED result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 0, &old_loc, false ); if ( result != 0 ) { if ( free_old_parentloc ) rtems_filesystem_freenode( &old_parent_loc ); 6b40: e1a00004 mov r0, r4 6b44: ebfffa71 bl 5510 return -1; 6b48: e3e06000 mvn r6, #0 6b4c: eaffffe5 b 6ae8 <_rename_r+0x120> old_parent_pathlen = rtems_filesystem_dirname ( old ); if ( old_parent_pathlen == 0 ) rtems_filesystem_get_start_loc( old, &i, &old_parent_loc ); else { result = rtems_filesystem_evaluate_path( old, old_parent_pathlen, 6b50: e3a03000 mov r3, #0 6b54: e28d4018 add r4, sp, #24 6b58: e58d3000 str r3, [sp] 6b5c: e3a02002 mov r2, #2 6b60: e1a00005 mov r0, r5 6b64: e1a01007 mov r1, r7 6b68: e1a03004 mov r3, r4 6b6c: ebfff9af bl 5230 RTEMS_LIBIO_PERMS_WRITE, &old_parent_loc, false ); if ( result != 0 ) 6b70: e3500000 cmp r0, #0 6b74: 1affffef bne 6b38 <_rename_r+0x170> return -1; free_old_parentloc = true; 6b78: e3a08001 mov r8, #1 6b7c: eaffff9f b 6a00 <_rename_r+0x38> rtems_filesystem_get_start_loc( new, &i, &new_parent_loc ); result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name ); if ( result != 0 ) { rtems_filesystem_freenode( &new_parent_loc ); 6b80: e1a00005 mov r0, r5 6b84: ebfffa61 bl 5510 if ( free_old_parentloc ) 6b88: e3580000 cmp r8, #0 rtems_filesystem_freenode( &old_parent_loc ); 6b8c: 11a00004 movne r0, r4 6b90: 1bfffa5e blne 5510 rtems_filesystem_freenode( &old_loc ); 6b94: e1a00007 mov r0, r7 6b98: ebfffa5c bl 5510 return -1; 6b9c: e3e06000 mvn r6, #0 6ba0: eaffffd0 b 6ae8 <_rename_r+0x120> =============================================================================== 000066a4 : ) { rtems_aio_request *req; int mode; if (op != O_SYNC) 66a4: e3500a02 cmp r0, #8192 ; 0x2000 int aio_fsync( int op, struct aiocb *aiocbp ) { 66a8: e92d4030 push {r4, r5, lr} 66ac: e1a04001 mov r4, r1 rtems_aio_request *req; int mode; if (op != O_SYNC) rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); 66b0: 13a05016 movne r5, #22 ) { rtems_aio_request *req; int mode; if (op != O_SYNC) 66b4: 1a000011 bne 6700 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); mode = fcntl (aiocbp->aio_fildes, F_GETFL); 66b8: e5910000 ldr r0, [r1] 66bc: e3a01003 mov r1, #3 66c0: eb001b5f bl d444 if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR))) 66c4: e2000003 and r0, r0, #3 66c8: e2400001 sub r0, r0, #1 66cc: e3500001 cmp r0, #1 rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); 66d0: 83a05009 movhi r5, #9 if (op != O_SYNC) rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); mode = fcntl (aiocbp->aio_fildes, F_GETFL); if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR))) 66d4: 8a000009 bhi 6700 rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); req = malloc (sizeof (rtems_aio_request)); 66d8: e3a00018 mov r0, #24 66dc: ebfff3f0 bl 36a4 if (req == NULL) 66e0: e2503000 subs r3, r0, #0 66e4: 0a000004 beq 66fc rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); req->aiocbp = aiocbp; 66e8: e5834014 str r4, [r3, #20] req->aiocbp->aio_lio_opcode = LIO_SYNC; 66ec: e3a03003 mov r3, #3 66f0: e584302c str r3, [r4, #44] ; 0x2c return rtems_aio_enqueue (req); } 66f4: e8bd4030 pop {r4, r5, lr} rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_SYNC; return rtems_aio_enqueue (req); 66f8: ea000172 b 6cc8 if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR))) rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); req = malloc (sizeof (rtems_aio_request)); if (req == NULL) rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); 66fc: e3a0500b mov r5, #11 <== NOT EXECUTED 6700: e3e03000 mvn r3, #0 6704: e5845030 str r5, [r4, #48] ; 0x30 6708: e5843034 str r3, [r4, #52] ; 0x34 670c: eb002924 bl 10ba4 <__errno> 6710: e5805000 str r5, [r0] req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_SYNC; return rtems_aio_enqueue (req); } 6714: e3e00000 mvn r0, #0 6718: e8bd8030 pop {r4, r5, pc} =============================================================================== 00006eac : * 0 - otherwise */ int aio_read (struct aiocb *aiocbp) { 6eac: e92d4030 push {r4, r5, lr} rtems_aio_request *req; int mode; mode = fcntl (aiocbp->aio_fildes, F_GETFL); 6eb0: e3a01003 mov r1, #3 * 0 - otherwise */ int aio_read (struct aiocb *aiocbp) { 6eb4: e1a04000 mov r4, r0 rtems_aio_request *req; int mode; mode = fcntl (aiocbp->aio_fildes, F_GETFL); 6eb8: e5900000 ldr r0, [r0] 6ebc: eb001960 bl d444 if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR))) 6ec0: e2000003 and r0, r0, #3 6ec4: e3500002 cmp r0, #2 6ec8: 13500000 cmpne r0, #0 rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); 6ecc: 13a05009 movne r5, #9 { rtems_aio_request *req; int mode; mode = fcntl (aiocbp->aio_fildes, F_GETFL); if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR))) 6ed0: 1a00000f bne 6f14 rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX) 6ed4: e5943014 ldr r3, [r4, #20] 6ed8: e3530000 cmp r3, #0 6edc: 1a000013 bne 6f30 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); if (aiocbp->aio_offset < 0) 6ee0: e5943008 ldr r3, [r4, #8] 6ee4: e3530000 cmp r3, #0 6ee8: ba000010 blt 6f30 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); req = malloc (sizeof (rtems_aio_request)); 6eec: e3a00018 mov r0, #24 6ef0: ebfff1eb bl 36a4 if (req == NULL) 6ef4: e2503000 subs r3, r0, #0 6ef8: 0a000004 beq 6f10 rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); req->aiocbp = aiocbp; 6efc: e5834014 str r4, [r3, #20] req->aiocbp->aio_lio_opcode = LIO_READ; 6f00: e3a03001 mov r3, #1 6f04: e584302c str r3, [r4, #44] ; 0x2c return rtems_aio_enqueue (req); } 6f08: e8bd4030 pop {r4, r5, lr} rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_READ; return rtems_aio_enqueue (req); 6f0c: eaffff6d b 6cc8 if (aiocbp->aio_offset < 0) rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); req = malloc (sizeof (rtems_aio_request)); if (req == NULL) rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); 6f10: e3a0500b mov r5, #11 <== NOT EXECUTED 6f14: e3e03000 mvn r3, #0 6f18: e5845030 str r5, [r4, #48] ; 0x30 6f1c: e5843034 str r3, [r4, #52] ; 0x34 6f20: eb00271f bl 10ba4 <__errno> 6f24: e5805000 str r5, [r0] req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_READ; return rtems_aio_enqueue (req); } 6f28: e3e00000 mvn r0, #0 6f2c: e8bd8030 pop {r4, r5, pc} if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX) rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); if (aiocbp->aio_offset < 0) rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); 6f30: e3a05016 mov r5, #22 6f34: eafffff6 b 6f14 =============================================================================== 00006f40 : * 0 - otherwise */ int aio_write (struct aiocb *aiocbp) { 6f40: e92d4030 push {r4, r5, lr} rtems_aio_request *req; int mode; mode = fcntl (aiocbp->aio_fildes, F_GETFL); 6f44: e3a01003 mov r1, #3 * 0 - otherwise */ int aio_write (struct aiocb *aiocbp) { 6f48: e1a04000 mov r4, r0 rtems_aio_request *req; int mode; mode = fcntl (aiocbp->aio_fildes, F_GETFL); 6f4c: e5900000 ldr r0, [r0] 6f50: eb00193b bl d444 if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR))) 6f54: e2000003 and r0, r0, #3 6f58: e2400001 sub r0, r0, #1 6f5c: e3500001 cmp r0, #1 rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); 6f60: 83a05009 movhi r5, #9 { rtems_aio_request *req; int mode; mode = fcntl (aiocbp->aio_fildes, F_GETFL); if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR))) 6f64: 8a00000f bhi 6fa8 rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX) 6f68: e5943014 ldr r3, [r4, #20] 6f6c: e3530000 cmp r3, #0 6f70: 1a000013 bne 6fc4 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); if (aiocbp->aio_offset < 0) 6f74: e5943008 ldr r3, [r4, #8] 6f78: e3530000 cmp r3, #0 6f7c: ba000010 blt 6fc4 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); req = malloc (sizeof (rtems_aio_request)); 6f80: e3a00018 mov r0, #24 6f84: ebfff1c6 bl 36a4 if (req == NULL) 6f88: e2503000 subs r3, r0, #0 6f8c: 0a000004 beq 6fa4 rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); req->aiocbp = aiocbp; 6f90: e5834014 str r4, [r3, #20] req->aiocbp->aio_lio_opcode = LIO_WRITE; 6f94: e3a03002 mov r3, #2 6f98: e584302c str r3, [r4, #44] ; 0x2c return rtems_aio_enqueue (req); } 6f9c: e8bd4030 pop {r4, r5, lr} rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_WRITE; return rtems_aio_enqueue (req); 6fa0: eaffff48 b 6cc8 if (aiocbp->aio_offset < 0) rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); req = malloc (sizeof (rtems_aio_request)); if (req == NULL) rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); 6fa4: e3a0500b mov r5, #11 <== NOT EXECUTED 6fa8: e3e03000 mvn r3, #0 6fac: e5845030 str r5, [r4, #48] ; 0x30 6fb0: e5843034 str r3, [r4, #52] ; 0x34 6fb4: eb0026fa bl 10ba4 <__errno> 6fb8: e5805000 str r5, [r0] req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_WRITE; return rtems_aio_enqueue (req); } 6fbc: e3e00000 mvn r0, #0 6fc0: e8bd8030 pop {r4, r5, pc} if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX) rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); if (aiocbp->aio_offset < 0) rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); 6fc4: e3a05016 mov r5, #22 6fc8: eafffff6 b 6fa8 =============================================================================== 00009590 : const char *pathname, size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc ) { 9590: 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 ) ) 9594: e3d2a007 bics sl, r2, #7 const char *pathname, size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc ) { 9598: e1a09000 mov r9, r0 959c: e1a04001 mov r4, r1 95a0: 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 ) ) 95a4: 1a000027 bne 9648 rtems_set_errno_and_return_minus_one( EPERM ); /* get the device name table */ device_name_table = (rtems_device_name_t *)pathloc->node_access; 95a8: e5937000 ldr r7, [r3] if (!device_name_table) 95ac: e3570000 cmp r7, #0 95b0: 0a000029 beq 965c rtems_set_errno_and_return_minus_one( EFAULT ); for (i = 0; i < rtems_device_table_size; i++) { 95b4: e59f30b4 ldr r3, [pc, #180] ; 9670 95b8: e5938000 ldr r8, [r3] 95bc: e3580000 cmp r8, #0 95c0: 11a0500a movne r5, sl 95c4: 0a000010 beq 960c if (!device_name_table[i].device_name) 95c8: e08aa10a add sl, sl, sl, lsl #2 95cc: e797610a ldr r6, [r7, sl, lsl #2] 95d0: e2561000 subs r1, r6, #0 continue; if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0) 95d4: e1a00009 mov r0, r9 95d8: 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) 95dc: e087a10a add sl, r7, sl, lsl #2 95e0: 0a000005 beq 95fc continue; if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0) 95e4: eb000dab bl cc98 95e8: e3500000 cmp r0, #0 95ec: 1a000002 bne 95fc continue; if (device_name_table[i].device_name[pathnamelen] != '\0') 95f0: e7d60004 ldrb r0, [r6, r4] 95f4: e3500000 cmp r0, #0 95f8: 0a000008 beq 9620 /* 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++) { 95fc: e2855001 add r5, r5, #1 9600: e1580005 cmp r8, r5 9604: e1a0a005 mov sl, r5 9608: 8affffee bhi 95c8 pathloc->mt_entry = rtems_filesystem_root.mt_entry; return 0; } /* no such file or directory */ rtems_set_errno_and_return_minus_one( ENOENT ); 960c: eb000a1a bl be7c <__errno> 9610: e3a03002 mov r3, #2 9614: e5803000 str r3, [r0] 9618: e3e00000 mvn r0, #0 } 961c: 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; 9620: e59f304c ldr r3, [pc, #76] ; 9674 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; 9624: e59f204c ldr r2, [pc, #76] ; 9678 pathloc->ops = &devFS_ops; pathloc->mt_entry = rtems_filesystem_root.mt_entry; 9628: 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; 962c: e58b2008 str r2, [fp, #8] pathloc->ops = &devFS_ops; pathloc->mt_entry = rtems_filesystem_root.mt_entry; 9630: 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; 9634: e59f2040 ldr r2, [pc, #64] ; 967c if (device_name_table[i].device_name[pathnamelen] != '\0') continue; /* find the device, set proper values */ pathloc->node_access = (void *)&device_name_table[i]; 9638: e58ba000 str sl, [fp] pathloc->handlers = &devFS_file_handlers; pathloc->ops = &devFS_ops; 963c: e58b200c str r2, [fp, #12] pathloc->mt_entry = rtems_filesystem_root.mt_entry; 9640: e58b3010 str r3, [fp, #16] return 0; 9644: 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 ); 9648: eb000a0b bl be7c <__errno> <== NOT EXECUTED 964c: e3a03001 mov r3, #1 <== NOT EXECUTED 9650: e5803000 str r3, [r0] <== NOT EXECUTED 9654: e3e00000 mvn r0, #0 <== NOT EXECUTED 9658: 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 ); 965c: eb000a06 bl be7c <__errno> 9660: e3a0300e mov r3, #14 9664: e5803000 str r3, [r0] 9668: e3e00000 mvn r0, #0 966c: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} =============================================================================== 0000325c : drainOutput (struct rtems_termios_tty *tty) { rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { 325c: e59030b4 ldr r3, [r0, #180] ; 0xb4 3260: e3530000 cmp r3, #0 /* * Drain output queue */ static void drainOutput (struct rtems_termios_tty *tty) { 3264: e92d4030 push {r4, r5, lr} 3268: e1a04000 mov r4, r0 rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { 326c: 08bd8030 popeq {r4, r5, pc} static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; __asm__ volatile ( 3270: e10f3000 mrs r3, CPSR 3274: e3832080 orr r2, r3, #128 ; 0x80 3278: e129f002 msr CPSR_fc, r2 rtems_interrupt_disable (level); while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) { 327c: e5901084 ldr r1, [r0, #132] ; 0x84 3280: e5902080 ldr r2, [r0, #128] ; 0x80 3284: e1510002 cmp r1, r2 3288: 0a00000f beq 32cc tty->rawOutBufState = rob_wait; 328c: e3a05002 mov r5, #2 <== NOT EXECUTED 3290: e5845094 str r5, [r4, #148] ; 0x94 <== NOT EXECUTED static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; __asm__ volatile ( 3294: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED rtems_interrupt_enable (level); sc = rtems_semaphore_obtain( 3298: e3a01000 mov r1, #0 <== NOT EXECUTED 329c: e594008c ldr r0, [r4, #140] ; 0x8c <== NOT EXECUTED 32a0: e1a02001 mov r2, r1 <== NOT EXECUTED 32a4: eb0009d4 bl 59fc <== NOT EXECUTED tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 32a8: e3500000 cmp r0, #0 <== NOT EXECUTED 32ac: 1a000008 bne 32d4 <== NOT EXECUTED static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; __asm__ volatile ( 32b0: e10f3000 mrs r3, CPSR <== NOT EXECUTED 32b4: e3832080 orr r2, r3, #128 ; 0x80 <== NOT EXECUTED 32b8: e129f002 msr CPSR_fc, r2 <== NOT EXECUTED rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { rtems_interrupt_disable (level); while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) { 32bc: e5941084 ldr r1, [r4, #132] ; 0x84 <== NOT EXECUTED 32c0: e5942080 ldr r2, [r4, #128] ; 0x80 <== NOT EXECUTED 32c4: e1510002 cmp r1, r2 <== NOT EXECUTED 32c8: 1afffff0 bne 3290 <== NOT EXECUTED static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; __asm__ volatile ( 32cc: e129f003 msr CPSR_fc, r3 32d0: e8bd8030 pop {r4, r5, pc} tty->rawOutBufState = rob_wait; rtems_interrupt_enable (level); sc = rtems_semaphore_obtain( tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); 32d4: eb000b70 bl 609c <== NOT EXECUTED =============================================================================== 0000408c : * FIXME: Some of the tests should check for IEXTEN, too. */ static void erase (struct rtems_termios_tty *tty, int lineFlag) { if (tty->ccount == 0) 408c: e5903020 ldr r3, [r0, #32] 4090: e3530000 cmp r3, #0 * FIXME: Needs support for WERASE and ECHOPRT. * FIXME: Some of the tests should check for IEXTEN, too. */ static void erase (struct rtems_termios_tty *tty, int lineFlag) { 4094: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr} 4098: e1a04000 mov r4, r0 409c: e1a06001 mov r6, r1 if (tty->ccount == 0) 40a0: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} return; if (lineFlag) { 40a4: e3510000 cmp r1, #0 40a8: 0a000010 beq 40f0 if (!(tty->termios.c_lflag & ECHO)) { 40ac: e590103c ldr r1, [r0, #60] ; 0x3c 40b0: e2112008 ands r2, r1, #8 tty->ccount = 0; 40b4: 05802020 streq r2, [r0, #32] erase (struct rtems_termios_tty *tty, int lineFlag) { if (tty->ccount == 0) return; if (lineFlag) { if (!(tty->termios.c_lflag & ECHO)) { 40b8: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} tty->ccount = 0; return; } if (!(tty->termios.c_lflag & ECHOE)) { 40bc: e2110010 ands r0, r1, #16 40c0: 1a00000c bne 40f8 tty->ccount = 0; 40c4: e5840020 str r0, [r4, #32] <== NOT EXECUTED echo (tty->termios.c_cc[VKILL], tty); 40c8: e1a01004 mov r1, r4 <== NOT EXECUTED 40cc: e5d40044 ldrb r0, [r4, #68] ; 0x44 <== NOT EXECUTED 40d0: ebffffc8 bl 3ff8 <== NOT EXECUTED if (tty->termios.c_lflag & ECHOK) 40d4: e594303c ldr r3, [r4, #60] ; 0x3c <== NOT EXECUTED 40d8: e3130020 tst r3, #32 <== NOT EXECUTED 40dc: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED echo ('\n', tty); 40e0: e3a0000a mov r0, #10 <== NOT EXECUTED 40e4: e1a01004 mov r1, r4 <== NOT EXECUTED } } if (!lineFlag) break; } } 40e8: e8bd45f0 pop {r4, r5, r6, r7, r8, sl, lr} <== NOT EXECUTED } if (!(tty->termios.c_lflag & ECHOE)) { tty->ccount = 0; echo (tty->termios.c_cc[VKILL], tty); if (tty->termios.c_lflag & ECHOK) echo ('\n', tty); 40ec: eaffffc1 b 3ff8 <== NOT EXECUTED return; } } while (tty->ccount) { 40f0: e590103c ldr r1, [r0, #60] ; 0x3c 40f4: e2012008 and r2, r1, #8 rtems_termios_puts ("\b", 1, tty); tty->column--; } } else { if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) { 40f8: e59f7198 ldr r7, [pc, #408] ; 4298 40fc: ea000008 b 4124 4100: e3110c02 tst r1, #512 ; 0x200 <== NOT EXECUTED 4104: 1a00004b bne 4238 <== NOT EXECUTED if (tty->column) tty->column--; } } } if (!lineFlag) 4108: e3560000 cmp r6, #0 <== NOT EXECUTED 410c: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED echo ('\n', tty); return; } } while (tty->ccount) { 4110: e5943020 ldr r3, [r4, #32] 4114: e3530000 cmp r3, #0 4118: 0a000045 beq 4234 } if (!(tty->termios.c_lflag & ECHOE)) { tty->ccount = 0; echo (tty->termios.c_cc[VKILL], tty); if (tty->termios.c_lflag & ECHOK) echo ('\n', tty); 411c: e594103c ldr r1, [r4, #60] ; 0x3c 4120: e2012008 and r2, r1, #8 return; } } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; 4124: e2433001 sub r3, r3, #1 4128: e594001c ldr r0, [r4, #28] 412c: e5843020 str r3, [r4, #32] if (tty->termios.c_lflag & ECHO) { 4130: e3520000 cmp r2, #0 return; } } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; 4134: e7d05003 ldrb r5, [r0, r3] if (tty->termios.c_lflag & ECHO) { 4138: 0afffff2 beq 4108 if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) { 413c: e3560000 cmp r6, #0 4140: 1a000001 bne 414c 4144: e3110010 tst r1, #16 4148: 0a000035 beq 4224 echo (tty->termios.c_cc[VERASE], tty); } else if (c == '\t') { 414c: e3550009 cmp r5, #9 4150: 0a00000f beq 4194 rtems_termios_puts ("\b", 1, tty); tty->column--; } } else { if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) { 4154: e5973000 ldr r3, [r7] 4158: e2855001 add r5, r5, #1 415c: e7d33005 ldrb r3, [r3, r5] 4160: e3130020 tst r3, #32 4164: 1affffe5 bne 4100 rtems_termios_puts ("\b \b", 3, tty); if (tty->column) tty->column--; } if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) { rtems_termios_puts ("\b \b", 3, tty); 4168: e59f012c ldr r0, [pc, #300] ; 429c 416c: e3a01003 mov r1, #3 4170: e1a02004 mov r2, r4 4174: ebfffefc bl 3d6c if (tty->column) 4178: e5943028 ldr r3, [r4, #40] ; 0x28 417c: e3530000 cmp r3, #0 tty->column--; 4180: 12433001 subne r3, r3, #1 4184: 15843028 strne r3, [r4, #40] ; 0x28 } } } if (!lineFlag) 4188: e3560000 cmp r6, #0 418c: 1affffdf bne 4110 4190: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { 4194: e3530000 cmp r3, #0 if (tty->termios.c_lflag & ECHO) { if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) { echo (tty->termios.c_cc[VERASE], tty); } else if (c == '\t') { int col = tty->read_start_column; 4198: e594502c ldr r5, [r4, #44] ; 0x2c int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { 419c: 0a000011 beq 41e8 c = tty->cbuf[i++]; if (c == '\t') { col = (col | 7) + 1; } else if (iscntrl (c)) { 41a0: e5978000 ldr r8, [r7] if (tty->termios.c_lflag & ECHO) { if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) { echo (tty->termios.c_cc[VERASE], tty); } else if (c == '\t') { int col = tty->read_start_column; int i = 0; 41a4: e3a02000 mov r2, #0 while (i != tty->ccount) { c = tty->cbuf[i++]; if (c == '\t') { col = (col | 7) + 1; } else if (iscntrl (c)) { if (tty->termios.c_lflag & ECHOCTL) 41a8: e201ac02 and sl, r1, #512 ; 0x200 /* * Find the character before the tab */ while (i != tty->ccount) { c = tty->cbuf[i++]; 41ac: e7d01002 ldrb r1, [r0, r2] if (c == '\t') { 41b0: e3510009 cmp r1, #9 col = (col | 7) + 1; 41b4: 03855007 orreq r5, r5, #7 } else if (iscntrl (c)) { 41b8: e088c001 add ip, r8, r1 /* * Find the character before the tab */ while (i != tty->ccount) { c = tty->cbuf[i++]; 41bc: e2822001 add r2, r2, #1 if (c == '\t') { col = (col | 7) + 1; 41c0: 02855001 addeq r5, r5, #1 /* * Find the character before the tab */ while (i != tty->ccount) { c = tty->cbuf[i++]; if (c == '\t') { 41c4: 0a000005 beq 41e0 col = (col | 7) + 1; } else if (iscntrl (c)) { 41c8: e5dcc001 ldrb ip, [ip, #1] 41cc: e31c0020 tst ip, #32 if (tty->termios.c_lflag & ECHOCTL) col += 2; } else { col++; 41d0: 02855001 addeq r5, r5, #1 */ while (i != tty->ccount) { c = tty->cbuf[i++]; if (c == '\t') { col = (col | 7) + 1; } else if (iscntrl (c)) { 41d4: 0a000001 beq 41e0 if (tty->termios.c_lflag & ECHOCTL) 41d8: e35a0000 cmp sl, #0 <== NOT EXECUTED col += 2; 41dc: 12855002 addne r5, r5, #2 <== NOT EXECUTED int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { 41e0: e1530002 cmp r3, r2 41e4: 1afffff0 bne 41ac } /* * Back up over the tab */ while (tty->column > col) { 41e8: e5943028 ldr r3, [r4, #40] ; 0x28 41ec: e1550003 cmp r5, r3 41f0: aaffffc4 bge 4108 rtems_termios_puts ("\b", 1, tty); 41f4: e59f00a4 ldr r0, [pc, #164] ; 42a0 41f8: e3a01001 mov r1, #1 41fc: e1a02004 mov r2, r4 4200: ebfffed9 bl 3d6c tty->column--; 4204: e5943028 ldr r3, [r4, #40] ; 0x28 4208: e2433001 sub r3, r3, #1 } /* * Back up over the tab */ while (tty->column > col) { 420c: e1530005 cmp r3, r5 rtems_termios_puts ("\b", 1, tty); tty->column--; 4210: e5843028 str r3, [r4, #40] ; 0x28 } /* * Back up over the tab */ while (tty->column > col) { 4214: cafffff6 bgt 41f4 if (tty->column) tty->column--; } } } if (!lineFlag) 4218: e3560000 cmp r6, #0 421c: 1affffbb bne 4110 4220: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; if (tty->termios.c_lflag & ECHO) { if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) { echo (tty->termios.c_cc[VERASE], tty); 4224: e5d40043 ldrb r0, [r4, #67] ; 0x43 <== NOT EXECUTED 4228: e1a01004 mov r1, r4 <== NOT EXECUTED } } if (!lineFlag) break; } } 422c: e8bd45f0 pop {r4, r5, r6, r7, r8, sl, lr} <== NOT EXECUTED while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; if (tty->termios.c_lflag & ECHO) { if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) { echo (tty->termios.c_cc[VERASE], tty); 4230: eaffff70 b 3ff8 <== NOT EXECUTED 4234: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} tty->column--; } } else { if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) { rtems_termios_puts ("\b \b", 3, tty); 4238: e59f005c ldr r0, [pc, #92] ; 429c <== NOT EXECUTED 423c: e3a01003 mov r1, #3 <== NOT EXECUTED 4240: e1a02004 mov r2, r4 <== NOT EXECUTED 4244: ebfffec8 bl 3d6c <== NOT EXECUTED if (tty->column) 4248: e5943028 ldr r3, [r4, #40] ; 0x28 <== NOT EXECUTED 424c: e3530000 cmp r3, #0 <== NOT EXECUTED tty->column--; 4250: 12433001 subne r3, r3, #1 <== NOT EXECUTED 4254: 15843028 strne r3, [r4, #40] ; 0x28 <== NOT EXECUTED } if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) { 4258: e5973000 ldr r3, [r7] <== NOT EXECUTED 425c: e7d33005 ldrb r3, [r3, r5] <== NOT EXECUTED 4260: e3130020 tst r3, #32 <== NOT EXECUTED 4264: 0affffbf beq 4168 <== NOT EXECUTED 4268: e594303c ldr r3, [r4, #60] ; 0x3c <== NOT EXECUTED 426c: e3130c02 tst r3, #512 ; 0x200 <== NOT EXECUTED 4270: 0affffa4 beq 4108 <== NOT EXECUTED rtems_termios_puts ("\b \b", 3, tty); 4274: e59f0020 ldr r0, [pc, #32] ; 429c <== NOT EXECUTED 4278: e3a01003 mov r1, #3 <== NOT EXECUTED 427c: e1a02004 mov r2, r4 <== NOT EXECUTED 4280: ebfffeb9 bl 3d6c <== NOT EXECUTED if (tty->column) 4284: e5943028 ldr r3, [r4, #40] ; 0x28 <== NOT EXECUTED 4288: e3530000 cmp r3, #0 <== NOT EXECUTED tty->column--; 428c: 12433001 subne r3, r3, #1 <== NOT EXECUTED 4290: 15843028 strne r3, [r4, #40] ; 0x28 <== NOT EXECUTED 4294: eaffffbb b 4188 <== NOT EXECUTED =============================================================================== 00002c80 : int fcntl( int fd, int cmd, ... ) { 2c80: e92d000e push {r1, r2, r3} 2c84: e92d47f0 push {r4, r5, r6, r7, r8, r9, sl, lr} int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); 2c88: e59f31d0 ldr r3, [pc, #464] ; 2e60 2c8c: e5933000 ldr r3, [r3] int fcntl( int fd, int cmd, ... ) { 2c90: e24dd004 sub sp, sp, #4 int ret; va_list ap; va_start( ap, cmd ); 2c94: e28d2028 add r2, sp, #40 ; 0x28 int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); 2c98: e1500003 cmp r0, r3 int fcntl( int fd, int cmd, ... ) { 2c9c: e59d4024 ldr r4, [sp, #36] ; 0x24 int ret; va_list ap; va_start( ap, cmd ); 2ca0: e58d2000 str r2, [sp] int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); 2ca4: 2a000061 bcs 2e30 iop = rtems_libio_iop( fd ); 2ca8: e59f71b4 ldr r7, [pc, #436] ; 2e64 2cac: e5976000 ldr r6, [r7] 2cb0: e0600180 rsb r0, r0, r0, lsl #3 2cb4: e0865180 add r5, r6, r0, lsl #3 rtems_libio_check_is_open(iop); 2cb8: e595c014 ldr ip, [r5, #20] 2cbc: e31c0c01 tst ip, #256 ; 0x100 2cc0: 0a00005a beq 2e30 /* * This switch should contain all the cases from POSIX. */ switch ( cmd ) { 2cc4: e3540009 cmp r4, #9 2cc8: 979ff104 ldrls pc, [pc, r4, lsl #2] 2ccc: ea000028 b 2d74 2cd0: 00002d84 .word 0x00002d84 2cd4: 00002de8 .word 0x00002de8 2cd8: 00002df8 .word 0x00002df8 2cdc: 00002e18 .word 0x00002e18 2ce0: 00002d1c .word 0x00002d1c 2ce4: 00002cf8 .word 0x00002cf8 2ce8: 00002cf8 .word 0x00002cf8 2cec: 00002cf8 .word 0x00002cf8 2cf0: 00002cf8 .word 0x00002cf8 2cf4: 00002cf8 .word 0x00002cf8 errno = ENOTSUP; ret = -1; break; case F_GETOWN: /* for sockets. */ errno = ENOTSUP; 2cf8: eb0030af bl efbc <__errno> 2cfc: e3a03086 mov r3, #134 ; 0x86 2d00: e5803000 str r3, [r0] if (ret >= 0) { int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop ); if (err) { errno = err; ret = -1; 2d04: e3e06000 mvn r6, #0 va_list ap; va_start( ap, cmd ); ret = vfcntl(fd,cmd,ap); va_end(ap); return ret; } 2d08: e1a00006 mov r0, r6 2d0c: e28dd004 add sp, sp, #4 2d10: e8bd47f0 pop {r4, r5, r6, r7, r8, r9, sl, lr} 2d14: e28dd00c add sp, sp, #12 2d18: e12fff1e bx lr case F_GETFL: /* more flags (cloexec) */ ret = rtems_libio_to_fcntl_flags( iop->flags ); break; case F_SETFL: flags = rtems_libio_fcntl_flags( va_arg( ap, int ) ); 2d1c: e5920000 ldr r0, [r2] 2d20: eb000181 bl 332c /* * XXX If we are turning on append, should we seek to the end? */ iop->flags = (iop->flags & ~mask) | (flags & mask); 2d24: e5953014 ldr r3, [r5, #20] 2d28: e3c00f7f bic r0, r0, #508 ; 0x1fc 2d2c: e3c00002 bic r0, r0, #2 2d30: e1a00b00 lsl r0, r0, #22 2d34: e3c33c02 bic r3, r3, #512 ; 0x200 2d38: e1a00b20 lsr r0, r0, #22 2d3c: e3c33001 bic r3, r3, #1 2d40: e1800003 orr r0, r0, r3 2d44: e5850014 str r0, [r5, #20] rtems_libio_t *iop; rtems_libio_t *diop; int fd2; int flags; int mask; int ret = 0; 2d48: e3a06000 mov r6, #0 * If we got this far successfully, then we give the optional * filesystem specific handler a chance to process this. */ if (ret >= 0) { int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop ); 2d4c: e1a00004 mov r0, r4 2d50: e5953020 ldr r3, [r5, #32] 2d54: e1a01005 mov r1, r5 2d58: e1a0e00f mov lr, pc 2d5c: e593f030 ldr pc, [r3, #48] ; 0x30 if (err) { 2d60: e2504000 subs r4, r0, #0 2d64: 0affffe7 beq 2d08 errno = err; 2d68: eb003093 bl efbc <__errno> <== NOT EXECUTED 2d6c: e5804000 str r4, [r0] <== NOT EXECUTED 2d70: eaffffe3 b 2d04 <== NOT EXECUTED errno = ENOTSUP; ret = -1; break; default: errno = EINVAL; 2d74: eb003090 bl efbc <__errno> 2d78: e3a03016 mov r3, #22 2d7c: e5803000 str r3, [r0] 2d80: eaffffdf b 2d04 * This switch should contain all the cases from POSIX. */ switch ( cmd ) { case F_DUPFD: /* dup */ fd2 = va_arg( ap, int ); 2d84: e592a000 ldr sl, [r2] if ( fd2 ) 2d88: e35a0000 cmp sl, #0 2d8c: 0a00002c beq 2e44 diop = rtems_libio_iop( fd2 ); 2d90: e153000a cmp r3, sl 2d94: 806aa18a rsbhi sl, sl, sl, lsl #3 2d98: 8086a18a addhi sl, r6, sl, lsl #3 2d9c: 81a0900a movhi r9, sl 2da0: 93a09000 movls r9, #0 2da4: 91a0a009 movls sl, r9 break; } } diop->flags = iop->flags; diop->pathinfo = iop->pathinfo; 2da8: e2857018 add r7, r5, #24 2dac: e8b7000f ldm r7!, {r0, r1, r2, r3} 2db0: e28a8018 add r8, sl, #24 2db4: e8a8000f stmia r8!, {r0, r1, r2, r3} ret = (int) (diop - rtems_libio_iops); 2db8: e0669009 rsb r9, r6, r9 2dbc: e1a091c9 asr r9, r9, #3 2dc0: e0896189 add r6, r9, r9, lsl #3 2dc4: e0866306 add r6, r6, r6, lsl #6 2dc8: e0896186 add r6, r9, r6, lsl #3 break; } } diop->flags = iop->flags; diop->pathinfo = iop->pathinfo; 2dcc: e5973000 ldr r3, [r7] ret = (int) (diop - rtems_libio_iops); 2dd0: e0866786 add r6, r6, r6, lsl #15 2dd4: e0896186 add r6, r9, r6, lsl #3 ret = -1; break; } } diop->flags = iop->flags; 2dd8: e58ac014 str ip, [sl, #20] diop->pathinfo = iop->pathinfo; 2ddc: e5883000 str r3, [r8] ret = (int) (diop - rtems_libio_iops); 2de0: e2666000 rsb r6, r6, #0 2de4: ea00000e b 2e24 break; case F_GETFD: /* get f_flags */ ret = ((iop->flags & LIBIO_FLAGS_CLOSE_ON_EXEC) != 0); 2de8: e31c0b02 tst ip, #2048 ; 0x800 2dec: 03a06000 moveq r6, #0 2df0: 13a06001 movne r6, #1 2df4: eaffffd4 b 2d4c * if a new process is exec()'ed. Since RTEMS does not support * processes, then we can ignore this one except to make * F_GETFD work. */ if ( va_arg( ap, int ) ) 2df8: e5926000 ldr r6, [r2] 2dfc: e3560000 cmp r6, #0 iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC; 2e00: 138ccb02 orrne ip, ip, #2048 ; 0x800 else iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC; 2e04: 03cccb02 biceq ip, ip, #2048 ; 0x800 * processes, then we can ignore this one except to make * F_GETFD work. */ if ( va_arg( ap, int ) ) iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC; 2e08: 1585c014 strne ip, [r5, #20] rtems_libio_t *iop; rtems_libio_t *diop; int fd2; int flags; int mask; int ret = 0; 2e0c: 13a06000 movne r6, #0 */ if ( va_arg( ap, int ) ) iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC; else iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC; 2e10: 0585c014 streq ip, [r5, #20] 2e14: eaffffcc b 2d4c break; case F_GETFL: /* more flags (cloexec) */ ret = rtems_libio_to_fcntl_flags( iop->flags ); 2e18: e1a0000c mov r0, ip 2e1c: eb00014f bl 3360 2e20: e1a06000 mov r6, r0 /* * If we got this far successfully, then we give the optional * filesystem specific handler a chance to process this. */ if (ret >= 0) { 2e24: e3560000 cmp r6, #0 2e28: aaffffc7 bge 2d4c 2e2c: eaffffb5 b 2d08 <== NOT EXECUTED int mask; int ret = 0; rtems_libio_check_fd( fd ); iop = rtems_libio_iop( fd ); rtems_libio_check_is_open(iop); 2e30: eb003061 bl efbc <__errno> 2e34: e3a03009 mov r3, #9 2e38: e5803000 str r3, [r0] 2e3c: e3e06000 mvn r6, #0 2e40: eaffffb0 b 2d08 fd2 = va_arg( ap, int ); if ( fd2 ) diop = rtems_libio_iop( fd2 ); else { /* allocate a file control block */ diop = rtems_libio_allocate(); 2e44: eb000158 bl 33ac if ( diop == 0 ) { 2e48: e250a000 subs sl, r0, #0 2e4c: 0affffac beq 2d04 2e50: e595c014 ldr ip, [r5, #20] 2e54: e1a0900a mov r9, sl 2e58: e5976000 ldr r6, [r7] 2e5c: eaffffd1 b 2da8 =============================================================================== 0000c75c : */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { c75c: 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) { c760: e59f546c ldr r5, [pc, #1132] ; cbd4 c764: e5958000 ldr r8, [r5] c768: e3580000 cmp r8, #0 */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { c76c: e24dd00c sub sp, sp, #12 c770: e1a04000 mov r4, r0 c774: e1a06001 mov r6, r1 static rtems_status_code pipe_lock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; if (pipe_semaphore == RTEMS_ID_NONE) { c778: 0a000024 beq c810 rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); c77c: e3a01000 mov r1, #0 c780: e1a00008 mov r0, r8 c784: e1a02001 mov r2, r1 c788: ebffed67 bl 7d2c } if (sc == RTEMS_SUCCESSFUL) { c78c: e250a000 subs sl, r0, #0 c790: 1a0000e4 bne cb28 err = pipe_lock(); if (err) return err; pipe = *pipep; c794: e5945000 ldr r5, [r4] if (pipe == NULL) { c798: e3550000 cmp r5, #0 c79c: 0a00007f beq c9a0 err = pipe_alloc(&pipe); if (err) goto out; } if (! PIPE_LOCK(pipe)) c7a0: e3a01000 mov r1, #0 c7a4: e5950028 ldr r0, [r5, #40] ; 0x28 c7a8: e1a02001 mov r2, r1 c7ac: ebffed5e bl 7d2c err = -EINTR; if (*pipep == NULL) { c7b0: e5943000 ldr r3, [r4] err = pipe_alloc(&pipe); if (err) goto out; } if (! PIPE_LOCK(pipe)) c7b4: e3500000 cmp r0, #0 c7b8: 01a07000 moveq r7, r0 c7bc: 13e07003 mvnne r7, #3 err = -EINTR; if (*pipep == NULL) { c7c0: e3530000 cmp r3, #0 c7c4: 0a0000c7 beq cae8 else *pipep = pipe; } out: pipe_unlock(); c7c8: ebffffa9 bl c674 pipe_control_t *pipe; unsigned int prevCounter; int err; err = pipe_new(pipep); if (err) c7cc: e3570000 cmp r7, #0 c7d0: 1a00000b bne c804 return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { c7d4: e5963014 ldr r3, [r6, #20] c7d8: e2033006 and r3, r3, #6 c7dc: e3530004 cmp r3, #4 int err; err = pipe_new(pipep); if (err) return err; pipe = *pipep; c7e0: e5945000 ldr r5, [r4] switch (LIBIO_ACCMODE(iop)) { c7e4: 0a000015 beq c840 c7e8: e3530006 cmp r3, #6 c7ec: 0a000057 beq c950 c7f0: e3530002 cmp r3, #2 c7f4: 0a000035 beq c8d0 if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); break; } PIPE_UNLOCK(pipe); c7f8: e5950028 ldr r0, [r5, #40] ; 0x28 c7fc: ebffed93 bl 7e50 return 0; c800: e3a07000 mov r7, #0 out_error: pipe_release(pipep, iop); return err; } c804: e1a00007 mov r0, r7 c808: e28dd00c add sp, sp, #12 c80c: 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 ); c810: e59f73c0 ldr r7, [pc, #960] ; cbd8 c814: e1a01008 mov r1, r8 c818: e5970000 ldr r0, [r7] c81c: e1a02008 mov r2, r8 c820: ebffed41 bl 7d2c rtems_status_code sc = RTEMS_SUCCESSFUL; if (pipe_semaphore == RTEMS_ID_NONE) { rtems_libio_lock(); if (pipe_semaphore == RTEMS_ID_NONE) { c824: e5953000 ldr r3, [r5] c828: e3530000 cmp r3, #0 c82c: 0a0000b2 beq cafc } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); c830: e5970000 ldr r0, [r7] <== NOT EXECUTED c834: ebffed85 bl 7e50 <== NOT EXECUTED c838: e5958000 ldr r8, [r5] <== NOT EXECUTED c83c: eaffffce b c77c <== NOT EXECUTED break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; if (pipe->Writers ++ == 0) c840: e5953014 ldr r3, [r5, #20] } while (prevCounter == pipe->writerCounter); } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; c844: e5951024 ldr r1, [r5, #36] ; 0x24 if (pipe->Writers ++ == 0) c848: e2832001 add r2, r3, #1 } while (prevCounter == pipe->writerCounter); } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; c84c: e2811001 add r1, r1, #1 if (pipe->Writers ++ == 0) c850: e3530000 cmp r3, #0 } while (prevCounter == pipe->writerCounter); } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; c854: e5851024 str r1, [r5, #36] ; 0x24 if (pipe->Writers ++ == 0) c858: e5852014 str r2, [r5, #20] c85c: 0a0000b3 beq cb30 PIPE_WAKEUPREADERS(pipe); if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { c860: e5953010 ldr r3, [r5, #16] c864: e3530000 cmp r3, #0 c868: 1affffe2 bne c7f8 c86c: e5963014 ldr r3, [r6, #20] c870: e3130001 tst r3, #1 err = -ENXIO; goto out_error; } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; c874: 05957020 ldreq r7, [r5, #32] pipe->writerCounter ++; if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { c878: 0a000007 beq c89c c87c: ea0000c3 b cb90 err = -EINTR; do { PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) goto out_error; if (! PIPE_LOCK(pipe)) c880: e5950028 ldr r0, [r5, #40] ; 0x28 c884: ebffed28 bl 7d2c c888: e3500000 cmp r0, #0 c88c: 1a00000a bne c8bc goto out_error; } while (prevCounter == pipe->readerCounter); c890: e5953020 ldr r3, [r5, #32] c894: e1530007 cmp r3, r7 c898: 1affffd6 bne c7f8 if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; do { PIPE_UNLOCK(pipe); c89c: e5950028 ldr r0, [r5, #40] ; 0x28 c8a0: ebffed6a bl 7e50 if (! PIPE_WRITEWAIT(pipe)) c8a4: e3a01000 mov r1, #0 c8a8: e5950030 ldr r0, [r5, #48] ; 0x30 c8ac: eb000728 bl e554 c8b0: e2501000 subs r1, r0, #0 goto out_error; if (! PIPE_LOCK(pipe)) c8b4: e1a02001 mov r2, r1 if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; do { PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) c8b8: 0afffff0 beq c880 goto out_error; } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; c8bc: e3e07003 mvn r7, #3 <== NOT EXECUTED PIPE_UNLOCK(pipe); return 0; out_error: pipe_release(pipep, iop); c8c0: e1a00004 mov r0, r4 c8c4: e1a01006 mov r1, r6 c8c8: ebffff6d bl c684 return err; c8cc: eaffffcc b c804 pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; if (pipe->Readers ++ == 0) c8d0: e5953010 ldr r3, [r5, #16] return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; c8d4: e5951020 ldr r1, [r5, #32] if (pipe->Readers ++ == 0) c8d8: e2832001 add r2, r3, #1 return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; c8dc: e2811001 add r1, r1, #1 if (pipe->Readers ++ == 0) c8e0: e3530000 cmp r3, #0 return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; c8e4: e5851020 str r1, [r5, #32] if (pipe->Readers ++ == 0) c8e8: e5852010 str r2, [r5, #16] c8ec: 0a000097 beq cb50 PIPE_WAKEUPWRITERS(pipe); if (pipe->Writers == 0) { c8f0: e5953014 ldr r3, [r5, #20] c8f4: e3530000 cmp r3, #0 c8f8: 1affffbe bne c7f8 /* Not an error */ if (LIBIO_NODELAY(iop)) c8fc: e5963014 ldr r3, [r6, #20] c900: e3130001 tst r3, #1 c904: 1affffbb bne c7f8 break; prevCounter = pipe->writerCounter; c908: e5957024 ldr r7, [r5, #36] ; 0x24 c90c: ea000006 b c92c /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) goto out_error; if (! PIPE_LOCK(pipe)) c910: e5950028 ldr r0, [r5, #40] ; 0x28 c914: ebffed04 bl 7d2c c918: e3500000 cmp r0, #0 c91c: 1affffe6 bne c8bc goto out_error; } while (prevCounter == pipe->writerCounter); c920: e5953024 ldr r3, [r5, #36] ; 0x24 c924: e1530007 cmp r3, r7 c928: 1affffb2 bne c7f8 prevCounter = pipe->writerCounter; err = -EINTR; /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); c92c: e5950028 ldr r0, [r5, #40] ; 0x28 c930: ebffed46 bl 7e50 if (! PIPE_READWAIT(pipe)) c934: e3a01000 mov r1, #0 c938: e595002c ldr r0, [r5, #44] ; 0x2c c93c: eb000704 bl e554 c940: e2501000 subs r1, r0, #0 goto out_error; if (! PIPE_LOCK(pipe)) c944: e1a02001 mov r2, r1 prevCounter = pipe->writerCounter; err = -EINTR; /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) c948: 0afffff0 beq c910 c94c: eaffffda b c8bc <== NOT EXECUTED } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) c950: e5953010 ldr r3, [r5, #16] } while (prevCounter == pipe->readerCounter); } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; c954: e5951020 ldr r1, [r5, #32] if (pipe->Readers ++ == 0) c958: e2832001 add r2, r3, #1 } while (prevCounter == pipe->readerCounter); } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; c95c: e2811001 add r1, r1, #1 if (pipe->Readers ++ == 0) c960: e3530000 cmp r3, #0 } while (prevCounter == pipe->readerCounter); } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; c964: e5851020 str r1, [r5, #32] if (pipe->Readers ++ == 0) c968: e5852010 str r2, [r5, #16] c96c: 0a000073 beq cb40 PIPE_WAKEUPWRITERS(pipe); pipe->writerCounter ++; if (pipe->Writers ++ == 0) c970: e5953014 ldr r3, [r5, #20] case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); pipe->writerCounter ++; c974: e5951024 ldr r1, [r5, #36] ; 0x24 if (pipe->Writers ++ == 0) c978: e2832001 add r2, r3, #1 case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); pipe->writerCounter ++; c97c: e2811001 add r1, r1, #1 if (pipe->Writers ++ == 0) c980: e3530000 cmp r3, #0 case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); pipe->writerCounter ++; c984: e5851024 str r1, [r5, #36] ; 0x24 if (pipe->Writers ++ == 0) c988: e5852014 str r2, [r5, #20] c98c: 1affff99 bne c7f8 PIPE_WAKEUPREADERS(pipe); c990: e595002c ldr r0, [r5, #44] ; 0x2c c994: e28d1008 add r1, sp, #8 c998: eb0006d5 bl e4f4 c99c: eaffff95 b c7f8 { static char c = 'a'; pipe_control_t *pipe; int err = -ENOMEM; pipe = malloc(sizeof(pipe_control_t)); c9a0: e3a00034 mov r0, #52 ; 0x34 c9a4: ebffdfba bl 4894 if (pipe == NULL) c9a8: e3500000 cmp r0, #0 { static char c = 'a'; pipe_control_t *pipe; int err = -ENOMEM; pipe = malloc(sizeof(pipe_control_t)); c9ac: e1a05000 mov r5, r0 c9b0: e1a08000 mov r8, r0 if (pipe == NULL) c9b4: 0a000081 beq cbc0 return err; memset(pipe, 0, sizeof(pipe_control_t)); c9b8: e1a02000 mov r2, r0 c9bc: e482a004 str sl, [r2], #4 c9c0: e2822004 add r2, r2, #4 c9c4: e482a004 str sl, [r2], #4 c9c8: e482a004 str sl, [r2], #4 c9cc: e482a004 str sl, [r2], #4 c9d0: e482a004 str sl, [r2], #4 c9d4: e482a004 str sl, [r2], #4 c9d8: e482a004 str sl, [r2], #4 c9dc: e482a004 str sl, [r2], #4 c9e0: e482a004 str sl, [r2], #4 c9e4: e482a004 str sl, [r2], #4 c9e8: e482a004 str sl, [r2], #4 pipe->Size = PIPE_BUF; c9ec: 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)); c9f0: e582a000 str sl, [r2] pipe->Size = PIPE_BUF; pipe->Buffer = malloc(pipe->Size); c9f4: 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; c9f8: e5853004 str r3, [r5, #4] pipe->Buffer = malloc(pipe->Size); c9fc: ebffdfa4 bl 4894 if (! pipe->Buffer) ca00: 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); ca04: e5850000 str r0, [r5] if (! pipe->Buffer) ca08: 0a00006a beq cbb8 goto err_buf; err = -ENOMEM; if (rtems_barrier_create( rtems_build_name ('P', 'I', 'r', c), ca0c: e59f71c8 ldr r7, [pc, #456] ; cbdc ca10: e5d70000 ldrb r0, [r7] if (! pipe->Buffer) goto err_buf; err = -ENOMEM; if (rtems_barrier_create( ca14: e3800205 orr r0, r0, #1342177280 ; 0x50000000 ca18: e3800849 orr r0, r0, #4784128 ; 0x490000 ca1c: e1a0100a mov r1, sl ca20: e3800c72 orr r0, r0, #29184 ; 0x7200 ca24: e1a0200a mov r2, sl ca28: e285302c add r3, r5, #44 ; 0x2c ca2c: eb000652 bl e37c ca30: e2501000 subs r1, r0, #0 ca34: 1a00005d bne cbb0 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), ca38: 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( ca3c: e3833205 orr r3, r3, #1342177280 ; 0x50000000 ca40: e3833849 orr r3, r3, #4784128 ; 0x490000 ca44: e3830c77 orr r0, r3, #30464 ; 0x7700 ca48: e1a02001 mov r2, r1 ca4c: e2853030 add r3, r5, #48 ; 0x30 ca50: eb000649 bl e37c ca54: e2503000 subs r3, r0, #0 ca58: 1a000052 bne cba8 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, ca5c: 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( ca60: e3800205 orr r0, r0, #1342177280 ; 0x50000000 ca64: e3800849 orr r0, r0, #4784128 ; 0x490000 ca68: e285c028 add ip, r5, #40 ; 0x28 ca6c: e3800c73 orr r0, r0, #29440 ; 0x7300 ca70: e3a01001 mov r1, #1 ca74: e3a02010 mov r2, #16 ca78: e58dc000 str ip, [sp] ca7c: ebffec10 bl 7ac4 ca80: e3500000 cmp r0, #0 ca84: 1a000045 bne cba0 /* Set barriers to be interruptible by signals. */ static void pipe_interruptible(pipe_control_t *pipe) { Objects_Locations location; _Barrier_Get(pipe->readBarrier, &location)->Barrier.Wait_queue.state ca88: e28d8004 add r8, sp, #4 Objects_Id id, Objects_Locations *location ) { return (Barrier_Control *) _Objects_Get( &_Barrier_Information, id, location ); ca8c: e595102c ldr r1, [r5, #44] ; 0x2c ca90: e1a02008 mov r2, r8 ca94: e59f0144 ldr r0, [pc, #324] ; cbe0 ca98: ebfff29f bl 951c <_Objects_Get> |= STATES_INTERRUPTIBLE_BY_SIGNAL; ca9c: e590304c ldr r3, [r0, #76] ; 0x4c caa0: e3833201 orr r3, r3, #268435456 ; 0x10000000 caa4: e580304c str r3, [r0, #76] ; 0x4c _Thread_Enable_dispatch(); caa8: ebfff5dc bl a220 <_Thread_Enable_dispatch> caac: e1a02008 mov r2, r8 cab0: e5951030 ldr r1, [r5, #48] ; 0x30 cab4: e59f0124 ldr r0, [pc, #292] ; cbe0 cab8: ebfff297 bl 951c <_Objects_Get> _Barrier_Get(pipe->writeBarrier, &location)->Barrier.Wait_queue.state |= STATES_INTERRUPTIBLE_BY_SIGNAL; cabc: e590304c ldr r3, [r0, #76] ; 0x4c cac0: e3833201 orr r3, r3, #268435456 ; 0x10000000 cac4: e580304c str r3, [r0, #76] ; 0x4c _Thread_Enable_dispatch(); cac8: ebfff5d4 bl a220 <_Thread_Enable_dispatch> #ifdef RTEMS_POSIX_API pipe_interruptible(pipe); #endif *pipep = pipe; if (c ++ == 'z') cacc: e5d73000 ldrb r3, [r7] cad0: e353007a cmp r3, #122 ; 0x7a cad4: e2832001 add r2, r3, #1 c = 'a'; cad8: 03a03061 moveq r3, #97 ; 0x61 #ifdef RTEMS_POSIX_API pipe_interruptible(pipe); #endif *pipep = pipe; if (c ++ == 'z') cadc: e5c72000 strb r2, [r7] c = 'a'; cae0: 05c73000 strbeq r3, [r7] cae4: eaffff2d b c7a0 if (! PIPE_LOCK(pipe)) err = -EINTR; if (*pipep == NULL) { if (err) cae8: e3570000 cmp r7, #0 caec: 1a00001b bne cb60 pipe_free(pipe); else *pipep = pipe; caf0: e5845000 str r5, [r4] } out: pipe_unlock(); caf4: ebfffede bl c674 caf8: eaffff35 b c7d4 if (pipe_semaphore == RTEMS_ID_NONE) { rtems_libio_lock(); if (pipe_semaphore == RTEMS_ID_NONE) { sc = rtems_semaphore_create( cafc: e1a03008 mov r3, r8 cb00: e3a01001 mov r1, #1 cb04: e3a02054 mov r2, #84 ; 0x54 cb08: e59f00d4 ldr r0, [pc, #212] ; cbe4 cb0c: e58d5000 str r5, [sp] cb10: ebffebeb bl 7ac4 cb14: e1a08000 mov r8, r0 cb18: e5970000 ldr r0, [r7] cb1c: ebffeccb bl 7e50 } rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { cb20: e3580000 cmp r8, #0 cb24: 0a000028 beq cbcc ) { pipe_control_t *pipe; int err = 0; err = pipe_lock(); cb28: e3e0700b mvn r7, #11 cb2c: eaffff34 b c804 case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); cb30: e595002c ldr r0, [r5, #44] ; 0x2c cb34: e28d1008 add r1, sp, #8 cb38: eb00066d bl e4f4 cb3c: eaffff47 b c860 break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); cb40: e5950030 ldr r0, [r5, #48] ; 0x30 cb44: e28d1008 add r1, sp, #8 cb48: eb000669 bl e4f4 cb4c: eaffff87 b c970 switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); cb50: e5950030 ldr r0, [r5, #48] ; 0x30 cb54: e28d1008 add r1, sp, #8 cb58: eb000665 bl e4f4 cb5c: eaffff63 b c8f0 /* Called with pipe_semaphore held. */ static inline void pipe_free( pipe_control_t *pipe ) { rtems_barrier_delete(pipe->readBarrier); cb60: e595002c ldr r0, [r5, #44] ; 0x2c <== NOT EXECUTED cb64: eb000636 bl e444 <== NOT EXECUTED rtems_barrier_delete(pipe->writeBarrier); cb68: e5950030 ldr r0, [r5, #48] ; 0x30 <== NOT EXECUTED cb6c: eb000634 bl e444 <== NOT EXECUTED rtems_semaphore_delete(pipe->Semaphore); cb70: e5950028 ldr r0, [r5, #40] ; 0x28 <== NOT EXECUTED cb74: ebffec43 bl 7c88 <== NOT EXECUTED free(pipe->Buffer); cb78: e5950000 ldr r0, [r5] <== NOT EXECUTED cb7c: ebffdd2a bl 402c <== NOT EXECUTED free(pipe); cb80: e1a00005 mov r0, r5 <== NOT EXECUTED cb84: ebffdd28 bl 402c <== NOT EXECUTED else *pipep = pipe; } out: pipe_unlock(); cb88: ebfffeb9 bl c674 <== NOT EXECUTED cb8c: eaffff1c b c804 <== NOT EXECUTED if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { PIPE_UNLOCK(pipe); cb90: e5950028 ldr r0, [r5, #40] ; 0x28 cb94: ebffecad bl 7e50 err = -ENXIO; cb98: e3e07005 mvn r7, #5 goto out_error; cb9c: eaffff47 b c8c0 if (c ++ == 'z') c = 'a'; return 0; err_sem: rtems_barrier_delete(pipe->writeBarrier); cba0: e5950030 ldr r0, [r5, #48] ; 0x30 cba4: eb000626 bl e444 err_wbar: rtems_barrier_delete(pipe->readBarrier); cba8: e598002c ldr r0, [r8, #44] ; 0x2c cbac: eb000624 bl e444 err_rbar: free(pipe->Buffer); cbb0: e5980000 ldr r0, [r8] cbb4: ebffdd1c bl 402c err_buf: free(pipe); cbb8: e1a00008 mov r0, r8 cbbc: ebffdd1a bl 402c ) { pipe_control_t *pipe; int err = 0; err = pipe_lock(); cbc0: e3e0700b mvn r7, #11 else *pipep = pipe; } out: pipe_unlock(); cbc4: ebfffeaa bl c674 cbc8: eaffff0d b c804 } rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { cbcc: e5958000 ldr r8, [r5] cbd0: eafffee9 b c77c =============================================================================== 00002ef0 : { long return_value; rtems_libio_t *iop; rtems_filesystem_limits_and_options_t *the_limits; rtems_libio_check_fd(fd); 2ef0: e59f310c ldr r3, [pc, #268] ; 3004 2ef4: e5933000 ldr r3, [r3] 2ef8: e1500003 cmp r0, r3 long fpathconf( int fd, int name ) { 2efc: e52de004 push {lr} ; (str lr, [sp, #-4]!) long return_value; rtems_libio_t *iop; rtems_filesystem_limits_and_options_t *the_limits; rtems_libio_check_fd(fd); 2f00: 2a000035 bcs 2fdc iop = rtems_libio_iop(fd); 2f04: e59f30fc ldr r3, [pc, #252] ; 3008 2f08: e5933000 ldr r3, [r3] 2f0c: e0600180 rsb r0, r0, r0, lsl #3 2f10: e0830180 add r0, r3, r0, lsl #3 rtems_libio_check_is_open(iop); 2f14: e5903014 ldr r3, [r0, #20] 2f18: e3130c01 tst r3, #256 ; 0x100 2f1c: 0a00002e beq 2fdc rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ); 2f20: e3130002 tst r3, #2 2f24: 0a000031 beq 2ff0 /* * Now process the information request. */ the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options; 2f28: e5903028 ldr r3, [r0, #40] ; 0x28 switch ( name ) { 2f2c: e351000b cmp r1, #11 2f30: 979ff101 ldrls pc, [pc, r1, lsl #2] 2f34: ea00000d b 2f70 2f38: 00002f84 .word 0x00002f84 2f3c: 00002f8c .word 0x00002f8c 2f40: 00002f94 .word 0x00002f94 2f44: 00002f9c .word 0x00002f9c 2f48: 00002fa4 .word 0x00002fa4 2f4c: 00002fac .word 0x00002fac 2f50: 00002fb4 .word 0x00002fb4 2f54: 00002fbc .word 0x00002fbc 2f58: 00002fc4 .word 0x00002fc4 2f5c: 00002fcc .word 0x00002fcc 2f60: 00002fd4 .word 0x00002fd4 2f64: 00002f68 .word 0x00002f68 break; case _PC_PRIO_IO: return_value = the_limits->posix_prio_io; break; case _PC_SYNC_IO: return_value = the_limits->posix_sync_io; 2f68: e5930060 ldr r0, [r3, #96] ; 0x60 break; 2f6c: e49df004 pop {pc} ; (ldr pc, [sp], #4) default: rtems_set_errno_and_return_minus_one( EINVAL ); 2f70: eb003011 bl efbc <__errno> 2f74: e3a03016 mov r3, #22 2f78: e5803000 str r3, [r0] 2f7c: e3e00000 mvn r0, #0 break; } return return_value; } 2f80: e49df004 pop {pc} ; (ldr pc, [sp], #4) the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options; switch ( name ) { case _PC_LINK_MAX: return_value = the_limits->link_max; 2f84: e5930038 ldr r0, [r3, #56] ; 0x38 break; 2f88: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_MAX_CANON: return_value = the_limits->max_canon; 2f8c: e593003c ldr r0, [r3, #60] ; 0x3c break; 2f90: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_MAX_INPUT: return_value = the_limits->max_input; 2f94: e5930040 ldr r0, [r3, #64] ; 0x40 break; 2f98: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_NAME_MAX: return_value = the_limits->name_max; 2f9c: e5930044 ldr r0, [r3, #68] ; 0x44 break; 2fa0: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_PATH_MAX: return_value = the_limits->path_max; 2fa4: e5930048 ldr r0, [r3, #72] ; 0x48 break; 2fa8: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_PIPE_BUF: return_value = the_limits->pipe_buf; 2fac: e593004c ldr r0, [r3, #76] ; 0x4c break; 2fb0: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_CHOWN_RESTRICTED: return_value = the_limits->posix_chown_restrictions; 2fb4: e5930054 ldr r0, [r3, #84] ; 0x54 break; 2fb8: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_NO_TRUNC: return_value = the_limits->posix_no_trunc; 2fbc: e5930058 ldr r0, [r3, #88] ; 0x58 break; 2fc0: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_VDISABLE: return_value = the_limits->posix_vdisable; 2fc4: e5930064 ldr r0, [r3, #100] ; 0x64 break; 2fc8: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_ASYNC_IO: return_value = the_limits->posix_async_io; 2fcc: e5930050 ldr r0, [r3, #80] ; 0x50 break; 2fd0: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_PRIO_IO: return_value = the_limits->posix_prio_io; 2fd4: e593005c ldr r0, [r3, #92] ; 0x5c break; 2fd8: e49df004 pop {pc} ; (ldr pc, [sp], #4) rtems_libio_t *iop; rtems_filesystem_limits_and_options_t *the_limits; rtems_libio_check_fd(fd); iop = rtems_libio_iop(fd); rtems_libio_check_is_open(iop); 2fdc: eb002ff6 bl efbc <__errno> 2fe0: e3a03009 mov r3, #9 2fe4: e5803000 str r3, [r0] 2fe8: e3e00000 mvn r0, #0 2fec: e49df004 pop {pc} ; (ldr pc, [sp], #4) rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ); 2ff0: eb002ff1 bl efbc <__errno> 2ff4: e3a03016 mov r3, #22 2ff8: e5803000 str r3, [r0] 2ffc: e3e00000 mvn r0, #0 3000: e49df004 pop {pc} ; (ldr pc, [sp], #4) =============================================================================== 000042a4 : * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { if (tty->termios.c_iflag & ISTRIP) 42a4: e5913030 ldr r3, [r1, #48] ; 0x30 42a8: e3130020 tst r3, #32 /* * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { 42ac: e92d4030 push {r4, r5, lr} 42b0: e20040ff and r4, r0, #255 ; 0xff if (tty->termios.c_iflag & ISTRIP) c &= 0x7f; 42b4: 1200407f andne r4, r0, #127 ; 0x7f if (tty->termios.c_iflag & IUCLC) 42b8: e3130c02 tst r3, #512 ; 0x200 /* * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { 42bc: e1a05001 mov r5, r1 if (tty->termios.c_iflag & ISTRIP) c &= 0x7f; if (tty->termios.c_iflag & IUCLC) 42c0: 0a000007 beq 42e4 c = tolower (c); 42c4: e59f21a0 ldr r2, [pc, #416] ; 446c 42c8: e5922000 ldr r2, [r2] 42cc: e0822004 add r2, r2, r4 42d0: e5d22001 ldrb r2, [r2, #1] 42d4: e2022003 and r2, r2, #3 42d8: e3520001 cmp r2, #1 42dc: 02844020 addeq r4, r4, #32 42e0: e20440ff and r4, r4, #255 ; 0xff if (c == '\r') { 42e4: e354000d cmp r4, #13 42e8: 0a000014 beq 4340 if (tty->termios.c_iflag & IGNCR) return 0; if (tty->termios.c_iflag & ICRNL) c = '\n'; } else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) { 42ec: e354000a cmp r4, #10 42f0: 0a000036 beq 43d0 c = '\r'; } if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { 42f4: e3540000 cmp r4, #0 42f8: 1a000016 bne 4358 } /* * FIXME: Should do IMAXBEL handling somehow */ if (tty->ccount < (CBUFSIZE-1)) { 42fc: e59f316c ldr r3, [pc, #364] ; 4470 4300: e5932008 ldr r2, [r3, #8] 4304: e5953020 ldr r3, [r5, #32] 4308: e2422001 sub r2, r2, #1 430c: e1530002 cmp r3, r2 4310: aa000008 bge 4338 if (tty->termios.c_lflag & ECHO) 4314: e595203c ldr r2, [r5, #60] ; 0x3c 4318: e3120008 tst r2, #8 431c: 1a00002e bne 43dc echo (c, tty); tty->cbuf[tty->ccount++] = c; 4320: e595101c ldr r1, [r5, #28] <== NOT EXECUTED 4324: e2832001 add r2, r3, #1 <== NOT EXECUTED 4328: e7c14003 strb r4, [r1, r3] <== NOT EXECUTED } return 0; 432c: e3a00000 mov r0, #0 <== NOT EXECUTED * FIXME: Should do IMAXBEL handling somehow */ if (tty->ccount < (CBUFSIZE-1)) { if (tty->termios.c_lflag & ECHO) echo (c, tty); tty->cbuf[tty->ccount++] = c; 4330: e5852020 str r2, [r5, #32] <== NOT EXECUTED 4334: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED } return 0; 4338: e3a00000 mov r0, #0 <== NOT EXECUTED } 433c: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED if (tty->termios.c_iflag & IUCLC) c = tolower (c); if (c == '\r') { if (tty->termios.c_iflag & IGNCR) 4340: e3130080 tst r3, #128 ; 0x80 return 0; 4344: 13a00000 movne r0, #0 if (tty->termios.c_iflag & IUCLC) c = tolower (c); if (c == '\r') { if (tty->termios.c_iflag & IGNCR) 4348: 18bd8030 popne {r4, r5, pc} return 0; if (tty->termios.c_iflag & ICRNL) c = '\n'; 434c: e3130c01 tst r3, #256 ; 0x100 4350: 03a0400d moveq r4, #13 4354: 13a0400a movne r4, #10 } else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) { c = '\r'; } if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { 4358: e595303c ldr r3, [r5, #60] ; 0x3c 435c: e3130002 tst r3, #2 4360: 0affffe5 beq 42fc if (c == tty->termios.c_cc[VERASE]) { 4364: e5d52043 ldrb r2, [r5, #67] ; 0x43 4368: e1520004 cmp r2, r4 436c: 0a000039 beq 4458 erase (tty, 0); return 0; } else if (c == tty->termios.c_cc[VKILL]) { 4370: e5d52044 ldrb r2, [r5, #68] ; 0x44 4374: e1520004 cmp r2, r4 4378: 0a000025 beq 4414 erase (tty, 1); return 0; } else if (c == tty->termios.c_cc[VEOF]) { 437c: e5d52045 ldrb r2, [r5, #69] ; 0x45 4380: e1520004 cmp r2, r4 return 1; 4384: 03a00001 moveq r0, #1 } else if (c == tty->termios.c_cc[VKILL]) { erase (tty, 1); return 0; } else if (c == tty->termios.c_cc[VEOF]) { 4388: 08bd8030 popeq {r4, r5, pc} return 1; } else if (c == '\n') { 438c: e354000a cmp r4, #10 4390: 0a000024 beq 4428 if (tty->termios.c_lflag & (ECHO | ECHONL)) echo (c, tty); tty->cbuf[tty->ccount++] = c; return 1; } else if ((c == tty->termios.c_cc[VEOL]) || 4394: e5d5204c ldrb r2, [r5, #76] ; 0x4c 4398: e1520004 cmp r2, r4 439c: 0a000002 beq 43ac 43a0: e5d52051 ldrb r2, [r5, #81] ; 0x51 43a4: e1520004 cmp r2, r4 43a8: 1affffd3 bne 42fc (c == tty->termios.c_cc[VEOL2])) { if (tty->termios.c_lflag & ECHO) 43ac: e3130008 tst r3, #8 <== NOT EXECUTED 43b0: 1a000013 bne 4404 <== NOT EXECUTED echo (c, tty); tty->cbuf[tty->ccount++] = c; 43b4: e285101c add r1, r5, #28 <== NOT EXECUTED 43b8: e891000a ldm r1, {r1, r3} <== NOT EXECUTED 43bc: e2832001 add r2, r3, #1 <== NOT EXECUTED 43c0: e7c14003 strb r4, [r1, r3] <== NOT EXECUTED return 1; 43c4: e3a00001 mov r0, #1 <== NOT EXECUTED return 1; } else if ((c == tty->termios.c_cc[VEOL]) || (c == tty->termios.c_cc[VEOL2])) { if (tty->termios.c_lflag & ECHO) echo (c, tty); tty->cbuf[tty->ccount++] = c; 43c8: e5852020 str r2, [r5, #32] <== NOT EXECUTED return 1; 43cc: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED if (tty->termios.c_iflag & IGNCR) return 0; if (tty->termios.c_iflag & ICRNL) c = '\n'; } else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) { c = '\r'; 43d0: e3130040 tst r3, #64 ; 0x40 43d4: 13a0400d movne r4, #13 43d8: eaffffde b 4358 /* * FIXME: Should do IMAXBEL handling somehow */ if (tty->ccount < (CBUFSIZE-1)) { if (tty->termios.c_lflag & ECHO) echo (c, tty); 43dc: e1a00004 mov r0, r4 43e0: e1a01005 mov r1, r5 43e4: ebffff03 bl 3ff8 43e8: e285101c add r1, r5, #28 43ec: e891000a ldm r1, {r1, r3} tty->cbuf[tty->ccount++] = c; 43f0: e2832001 add r2, r3, #1 43f4: e7c14003 strb r4, [r1, r3] } return 0; 43f8: e3a00000 mov r0, #0 * FIXME: Should do IMAXBEL handling somehow */ if (tty->ccount < (CBUFSIZE-1)) { if (tty->termios.c_lflag & ECHO) echo (c, tty); tty->cbuf[tty->ccount++] = c; 43fc: e5852020 str r2, [r5, #32] 4400: e8bd8030 pop {r4, r5, pc} tty->cbuf[tty->ccount++] = c; return 1; } else if ((c == tty->termios.c_cc[VEOL]) || (c == tty->termios.c_cc[VEOL2])) { if (tty->termios.c_lflag & ECHO) echo (c, tty); 4404: e1a00004 mov r0, r4 <== NOT EXECUTED 4408: e1a01005 mov r1, r5 <== NOT EXECUTED 440c: ebfffef9 bl 3ff8 <== NOT EXECUTED 4410: eaffffe7 b 43b4 <== NOT EXECUTED if (c == tty->termios.c_cc[VERASE]) { erase (tty, 0); return 0; } else if (c == tty->termios.c_cc[VKILL]) { erase (tty, 1); 4414: e1a00005 mov r0, r5 4418: e3a01001 mov r1, #1 441c: ebffff1a bl 408c return 0; 4420: e3a00000 mov r0, #0 4424: e8bd8030 pop {r4, r5, pc} } else if (c == tty->termios.c_cc[VEOF]) { return 1; } else if (c == '\n') { if (tty->termios.c_lflag & (ECHO | ECHONL)) 4428: e3130048 tst r3, #72 ; 0x48 echo (c, tty); 442c: 11a00004 movne r0, r4 4430: 11a01005 movne r1, r5 4434: 1bfffeef blne 3ff8 tty->cbuf[tty->ccount++] = c; 4438: e285101c add r1, r5, #28 443c: e891000a ldm r1, {r1, r3} 4440: e3a0000a mov r0, #10 4444: e2832001 add r2, r3, #1 4448: e7c10003 strb r0, [r1, r3] return 1; 444c: e3a00001 mov r0, #1 else if (c == tty->termios.c_cc[VEOF]) { return 1; } else if (c == '\n') { if (tty->termios.c_lflag & (ECHO | ECHONL)) echo (c, tty); tty->cbuf[tty->ccount++] = c; 4450: e5852020 str r2, [r5, #32] return 1; 4454: e8bd8030 pop {r4, r5, pc} c = '\r'; } if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { if (c == tty->termios.c_cc[VERASE]) { erase (tty, 0); 4458: e1a00005 mov r0, r5 445c: e3a01000 mov r1, #0 4460: ebffff09 bl 408c return 0; 4464: e3a00000 mov r0, #0 4468: e8bd8030 pop {r4, r5, pc} =============================================================================== 00022cf8 : int killinfo( pid_t pid, int sig, const union sigval *value ) { 22cf8: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} 22cfc: e24dd00c sub sp, sp, #12 22d00: e1a04000 mov r4, r0 22d04: e1a05001 mov r5, r1 22d08: e1a08002 mov r8, r2 POSIX_signals_Siginfo_node *psiginfo; /* * Only supported for the "calling process" (i.e. this node). */ if ( pid != getpid() ) 22d0c: ebffff40 bl 22a14 22d10: e1500004 cmp r0, r4 22d14: 1a000096 bne 22f74 rtems_set_errno_and_return_minus_one( ESRCH ); /* * Validate the signal passed. */ if ( !sig ) 22d18: e3550000 cmp r5, #0 22d1c: 0a000099 beq 22f88 static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 22d20: e2454001 sub r4, r5, #1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 22d24: e354001f cmp r4, #31 22d28: 8a000096 bhi 22f88 rtems_set_errno_and_return_minus_one( EINVAL ); /* * If the signal is being ignored, then we are out of here. */ if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) 22d2c: e59f6280 ldr r6, [pc, #640] ; 22fb4 22d30: e1a07085 lsl r7, r5, #1 22d34: e0873005 add r3, r7, r5 22d38: e0863103 add r3, r6, r3, lsl #2 22d3c: e5933008 ldr r3, [r3, #8] 22d40: e3530001 cmp r3, #1 return 0; 22d44: 03a00000 moveq r0, #0 rtems_set_errno_and_return_minus_one( EINVAL ); /* * If the signal is being ignored, then we are out of here. */ if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) 22d48: 0a000039 beq 22e34 /* * P1003.1c/Draft 10, p. 33 says that certain signals should always * be directed to the executing thread such as those caused by hardware * faults. */ if ( (sig == SIGFPE) || (sig == SIGILL) || (sig == SIGSEGV ) ) 22d4c: e3550008 cmp r5, #8 22d50: 13550004 cmpne r5, #4 22d54: 0a000038 beq 22e3c 22d58: e355000b cmp r5, #11 22d5c: 0a000036 beq 22e3c static inline sigset_t signo_to_mask( uint32_t sig ) { return 1u << (sig - 1); 22d60: e3a03001 mov r3, #1 /* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; siginfo->si_code = SI_USER; 22d64: e58d3004 str r3, [sp, #4] /* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; 22d68: e58d5000 str r5, [sp] siginfo->si_code = SI_USER; if ( !value ) { 22d6c: e3580000 cmp r8, #0 22d70: e1a04413 lsl r4, r3, r4 siginfo->si_value.sival_int = 0; } else { siginfo->si_value = *value; 22d74: 15983000 ldrne r3, [r8] 22d78: 158d3008 strne r3, [sp, #8] 22d7c: e59f3234 ldr r3, [pc, #564] ; 22fb8 22d80: e5932000 ldr r2, [r3] 22d84: e2822001 add r2, r2, #1 */ siginfo = &siginfo_struct; siginfo->si_signo = sig; siginfo->si_code = SI_USER; if ( !value ) { siginfo->si_value.sival_int = 0; 22d88: 058d8008 streq r8, [sp, #8] 22d8c: e5832000 str r2, [r3] /* * Is the currently executing thread interested? If so then it will * get it an execute it as soon as the dispatcher executes. */ the_thread = _Thread_Executing; 22d90: e59f3224 ldr r3, [pc, #548] ; 22fbc 22d94: e5930004 ldr r0, [r3, #4] api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( _POSIX_signals_Is_interested( api, mask ) ) { 22d98: e59030fc ldr r3, [r0, #252] ; 0xfc 22d9c: e59330d0 ldr r3, [r3, #208] ; 0xd0 22da0: e1d43003 bics r3, r4, r3 22da4: 1a000014 bne 22dfc } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); return 0; } 22da8: e59f1210 ldr r1, [pc, #528] ; 22fc0 22dac: e4913004 ldr r3, [r1], #4 /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = _Chain_First( the_chain ); 22db0: e1530001 cmp r3, r1 22db4: 0a000031 beq 22e80 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 22db8: e5932030 ldr r2, [r3, #48] ; 0x30 22dbc: e1140002 tst r4, r2 for ( the_node = _Chain_First( the_chain ); !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { the_thread = (Thread_Control *)the_node; 22dc0: e1a00003 mov r0, r3 api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 22dc4: e59320fc ldr r2, [r3, #252] ; 0xfc #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 22dc8: 0a000008 beq 22df0 22dcc: ea00000a b 22dfc the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = _Chain_First( the_chain ); !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { 22dd0: e5933000 ldr r3, [r3] /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = _Chain_First( the_chain ); 22dd4: e1530001 cmp r3, r1 22dd8: 0a000028 beq 22e80 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 22ddc: e5932030 ldr r2, [r3, #48] ; 0x30 <== NOT EXECUTED 22de0: e1140002 tst r4, r2 <== NOT EXECUTED for ( the_node = _Chain_First( the_chain ); !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { the_thread = (Thread_Control *)the_node; 22de4: e1a00003 mov r0, r3 <== NOT EXECUTED api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 22de8: e59320fc ldr r2, [r3, #252] ; 0xfc <== NOT EXECUTED #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 22dec: 1a000002 bne 22dfc <== NOT EXECUTED /* * Is this thread is blocked waiting for another signal but has * not blocked this one? */ if (~api->signals_blocked & mask) 22df0: e59220d0 ldr r2, [r2, #208] ; 0xd0 22df4: e1d42002 bics r2, r4, r2 22df8: 0afffff4 beq 22dd0 /* * Returns true if the signal was synchronously given to a thread * blocked waiting for the signal. */ if ( _POSIX_signals_Unblock_thread( the_thread, sig, siginfo ) ) { 22dfc: e1a01005 mov r1, r5 22e00: e1a0200d mov r2, sp 22e04: eb00007d bl 23000 <_POSIX_signals_Unblock_thread> 22e08: e3500000 cmp r0, #0 22e0c: 1a000006 bne 22e2c * We may have woken up a thread but we definitely need to post the * signal to the process wide information set. */ _POSIX_signals_Set_process_signals( mask ); if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { 22e10: e0875005 add r5, r7, r5 /* * We may have woken up a thread but we definitely need to post the * signal to the process wide information set. */ _POSIX_signals_Set_process_signals( mask ); 22e14: e1a00004 mov r0, r4 if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { 22e18: e1a05105 lsl r5, r5, #2 /* * We may have woken up a thread but we definitely need to post the * signal to the process wide information set. */ _POSIX_signals_Set_process_signals( mask ); 22e1c: eb00006d bl 22fd8 <_POSIX_signals_Set_process_signals> if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { 22e20: e7963005 ldr r3, [r6, r5] 22e24: e3530002 cmp r3, #2 22e28: 0a000007 beq 22e4c _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); 22e2c: ebffa9ec bl d5e4 <_Thread_Enable_dispatch> return 0; 22e30: e3a00000 mov r0, #0 } 22e34: e28dd00c add sp, sp, #12 22e38: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} * P1003.1c/Draft 10, p. 33 says that certain signals should always * be directed to the executing thread such as those caused by hardware * faults. */ if ( (sig == SIGFPE) || (sig == SIGILL) || (sig == SIGSEGV ) ) return pthread_kill( pthread_self(), sig ); 22e3c: eb0000f4 bl 23214 22e40: e1a01005 mov r1, r5 22e44: eb0000bc bl 2313c 22e48: eafffff9 b 22e34 _POSIX_signals_Set_process_signals( mask ); if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { psiginfo = (POSIX_signals_Siginfo_node *) _Chain_Get( &_POSIX_signals_Inactive_siginfo ); 22e4c: e59f0170 ldr r0, [pc, #368] ; 22fc4 22e50: ebffa2ec bl ba08 <_Chain_Get> if ( !psiginfo ) { 22e54: e250c000 subs ip, r0, #0 22e58: 0a00004f beq 22f9c _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EAGAIN ); } psiginfo->Info = *siginfo; 22e5c: e1a0300d mov r3, sp 22e60: e8930007 ldm r3, {r0, r1, r2} 22e64: e28c3008 add r3, ip, #8 22e68: e8830007 stm r3, {r0, r1, r2} _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 22e6c: e59f0154 ldr r0, [pc, #340] ; 22fc8 22e70: e1a0100c mov r1, ip 22e74: e0800005 add r0, r0, r5 22e78: ebffa2cf bl b9bc <_Chain_Append> 22e7c: eaffffea b 22e2c * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; 22e80: e59f3144 ldr r3, [pc, #324] ; 22fcc 22e84: e5d3e000 ldrb lr, [r3] 22e88: e59fa140 ldr sl, [pc, #320] ; 22fd0 22e8c: e28ee001 add lr, lr, #1 * * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; 22e90: e3a08000 mov r8, #0 for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) { /* * This can occur when no one is interested and an API is not configured. */ if ( !_Objects_Information_table[ the_api ] ) 22e94: e5ba3004 ldr r3, [sl, #4]! 22e98: e3530000 cmp r3, #0 22e9c: 0a000022 beq 22f2c continue; the_info = _Objects_Information_table[ the_api ][ 1 ]; 22ea0: e5933004 ldr r3, [r3, #4] */ if ( !the_info ) continue; #endif maximum = the_info->maximum; 22ea4: e1d3c1b0 ldrh ip, [r3, #16] object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 22ea8: e35c0000 cmp ip, #0 if ( !the_info ) continue; #endif maximum = the_info->maximum; object_table = the_info->local_table; 22eac: e593101c ldr r1, [r3, #28] for ( index = 1 ; index <= maximum ; index++ ) { 22eb0: 0a00001d beq 22f2c 22eb4: e3a02001 mov r2, #1 the_thread = (Thread_Control *) object_table[ index ]; 22eb8: e5b13004 ldr r3, [r1, #4]! if ( !the_thread ) 22ebc: e3530000 cmp r3, #0 22ec0: 0a000016 beq 22f20 /* * If this thread is of lower priority than the interested thread, * go on to the next thread. */ if ( the_thread->current_priority > interested_priority ) 22ec4: e5930014 ldr r0, [r3, #20] 22ec8: e150000e cmp r0, lr 22ecc: 8a000013 bhi 22f20 #if defined(RTEMS_DEBUG) if ( !api ) continue; #endif if ( !_POSIX_signals_Is_interested( api, mask ) ) 22ed0: e59390fc ldr r9, [r3, #252] ; 0xfc 22ed4: e59990d0 ldr r9, [r9, #208] ; 0xd0 22ed8: e1d49009 bics r9, r4, r9 22edc: 0a00000f beq 22f20 * * NOTE: We initialized interested_priority to PRIORITY_MAXIMUM + 1 * so we never have to worry about deferencing a NULL * interested thread. */ if ( the_thread->current_priority < interested_priority ) { 22ee0: e150000e cmp r0, lr 22ee4: 3a00001c bcc 22f5c * and blocking interruptibutable by signal. * * If the interested thread is ready, don't think about changing. */ if ( interested && !_States_Is_ready( interested->current_state ) ) { 22ee8: e3580000 cmp r8, #0 22eec: 0a00000b beq 22f20 22ef0: e5989010 ldr r9, [r8, #16] 22ef4: e3590000 cmp r9, #0 22ef8: 0a000008 beq 22f20 /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 22efc: e593b010 ldr fp, [r3, #16] 22f00: e35b0000 cmp fp, #0 22f04: 0a000014 beq 22f5c continue; } DEBUG_STEP("6"); /* prefer blocked/interruptible over blocked/not interruptible */ if ( !_States_Is_interruptible_by_signal(interested->current_state) ) { 22f08: e3190201 tst r9, #268435456 ; 0x10000000 22f0c: 1a000003 bne 22f20 */ RTEMS_INLINE_ROUTINE bool _States_Is_interruptible_by_signal ( States_Control the_states ) { return (the_states & STATES_INTERRUPTIBLE_BY_SIGNAL); 22f10: e20bb201 and fp, fp, #268435456 ; 0x10000000 DEBUG_STEP("7"); if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) { 22f14: e35b0000 cmp fp, #0 22f18: 11a0e000 movne lr, r0 22f1c: 11a08003 movne r8, r3 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 22f20: e2822001 add r2, r2, #1 22f24: e15c0002 cmp ip, r2 22f28: 2affffe2 bcs 22eb8 * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) { 22f2c: e59f30a0 ldr r3, [pc, #160] ; 22fd4 22f30: e15a0003 cmp sl, r3 22f34: 1affffd6 bne 22e94 } } } } if ( interested ) { 22f38: e3580000 cmp r8, #0 22f3c: 0affffb3 beq 22e10 22f40: e1a00008 mov r0, r8 /* * Returns true if the signal was synchronously given to a thread * blocked waiting for the signal. */ if ( _POSIX_signals_Unblock_thread( the_thread, sig, siginfo ) ) { 22f44: e1a01005 mov r1, r5 22f48: e1a0200d mov r2, sp 22f4c: eb00002b bl 23000 <_POSIX_signals_Unblock_thread> 22f50: e3500000 cmp r0, #0 22f54: 0affffad beq 22e10 22f58: eaffffb3 b 22e2c <== NOT EXECUTED #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 22f5c: e2822001 add r2, r2, #1 22f60: e15c0002 cmp ip, r2 */ if ( interested && !_States_Is_ready( interested->current_state ) ) { /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 22f64: e1a0e000 mov lr, r0 22f68: e1a08003 mov r8, r3 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 22f6c: 2affffd1 bcs 22eb8 22f70: eaffffed b 22f2c /* * Only supported for the "calling process" (i.e. this node). */ if ( pid != getpid() ) rtems_set_errno_and_return_minus_one( ESRCH ); 22f74: ebffc1bd bl 13670 <__errno> 22f78: e3a03003 mov r3, #3 22f7c: e5803000 str r3, [r0] 22f80: e3e00000 mvn r0, #0 22f84: eaffffaa b 22e34 */ if ( !sig ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) rtems_set_errno_and_return_minus_one( EINVAL ); 22f88: ebffc1b8 bl 13670 <__errno> 22f8c: e3a03016 mov r3, #22 22f90: e5803000 str r3, [r0] 22f94: e3e00000 mvn r0, #0 22f98: eaffffa5 b 22e34 if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { psiginfo = (POSIX_signals_Siginfo_node *) _Chain_Get( &_POSIX_signals_Inactive_siginfo ); if ( !psiginfo ) { _Thread_Enable_dispatch(); 22f9c: ebffa990 bl d5e4 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( EAGAIN ); 22fa0: ebffc1b2 bl 13670 <__errno> 22fa4: e3a0300b mov r3, #11 22fa8: e5803000 str r3, [r0] 22fac: e3e00000 mvn r0, #0 22fb0: eaffff9f b 22e34 =============================================================================== 00002654 : size_t size ) { void *return_this; MSBUMP(malloc_calls, 1); 2654: e59f30d4 ldr r3, [pc, #212] ; 2730 2658: e5932004 ldr r2, [r3, #4] 265c: e2822001 add r2, r2, #1 #include "malloc_p.h" void *malloc( size_t size ) { 2660: e92d4030 push {r4, r5, lr} 2664: e1a04000 mov r4, r0 void *return_this; MSBUMP(malloc_calls, 1); 2668: e5832004 str r2, [r3, #4] /* * If some free's have been deferred, then do them now. */ malloc_deferred_frees_process(); 266c: ebffffb0 bl 2534 /* * Validate the parameters */ if ( !size ) 2670: e3540000 cmp r4, #0 return (void *) 0; 2674: 01a05004 moveq r5, r4 malloc_deferred_frees_process(); /* * Validate the parameters */ if ( !size ) 2678: 0a000018 beq 26e0 return (void *) 0; /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && 267c: e59f30b0 ldr r3, [pc, #176] ; 2734 2680: e5933000 ldr r3, [r3] 2684: e3530003 cmp r3, #3 2688: 0a000024 beq 2720 RTEMS_INLINE_ROUTINE void *_Protected_heap_Allocate( Heap_Control *heap, uintptr_t size ) { return _Protected_heap_Allocate_aligned_with_boundary( heap, size, 0, 0 ); 268c: e59f30a4 ldr r3, [pc, #164] ; 2738 2690: e3a02000 mov r2, #0 2694: e5930000 ldr r0, [r3] 2698: e1a01004 mov r1, r4 269c: e1a03002 mov r3, r2 26a0: eb0013a0 bl 7528 <_Protected_heap_Allocate_aligned_with_boundary> * If this fails then return a NULL pointer. */ return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size ); if ( !return_this ) { 26a4: e2505000 subs r5, r0, #0 26a8: 0a00000e beq 26e8 } /* * If the user wants us to dirty the allocated memory, then do it. */ if ( rtems_malloc_dirty_helper ) 26ac: e59f3088 ldr r3, [pc, #136] ; 273c 26b0: e5933000 ldr r3, [r3] 26b4: e3530000 cmp r3, #0 (*rtems_malloc_dirty_helper)( return_this, size ); 26b8: 11a00005 movne r0, r5 26bc: 11a01004 movne r1, r4 26c0: 11a0e00f movne lr, pc 26c4: 112fff13 bxne r3 /* * If configured, update the statistics */ if ( rtems_malloc_statistics_helpers ) 26c8: e59f3070 ldr r3, [pc, #112] ; 2740 26cc: e5933000 ldr r3, [r3] 26d0: e3530000 cmp r3, #0 (*rtems_malloc_statistics_helpers->at_malloc)(return_this); 26d4: 11a00005 movne r0, r5 26d8: 11a0e00f movne lr, pc 26dc: 1593f004 ldrne pc, [r3, #4] return return_this; } 26e0: e1a00005 mov r0, r5 26e4: e8bd8030 pop {r4, r5, pc} */ return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size ); if ( !return_this ) { if (rtems_malloc_sbrk_helpers) 26e8: e59f3054 ldr r3, [pc, #84] ; 2744 26ec: e5933000 ldr r3, [r3] 26f0: e3530000 cmp r3, #0 26f4: 0a000005 beq 2710 return_this = (*rtems_malloc_sbrk_helpers->extend)( size ); 26f8: e1a00004 mov r0, r4 26fc: e1a0e00f mov lr, pc 2700: e593f004 ldr pc, [r3, #4] if ( !return_this ) { 2704: e3500000 cmp r0, #0 2708: 11a05000 movne r5, r0 270c: 1affffe6 bne 26ac errno = ENOMEM; 2710: eb002e02 bl df20 <__errno> 2714: e3a0300c mov r3, #12 2718: e5803000 str r3, [r0] return (void *) 0; 271c: eaffffef b 26e0 /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && !malloc_is_system_state_OK() ) 2720: ebffff6f bl 24e4 return (void *) 0; /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && 2724: e2505000 subs r5, r0, #0 2728: 1affffd7 bne 268c 272c: eaffffeb b 26e0 <== NOT EXECUTED =============================================================================== 0000cee8 : rtems_off64_t memfile_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { cee8: e92d4030 push {r4, r5, lr} IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; ceec: e5905018 ldr r5, [r0, #24] if (the_jnode->type == IMFS_LINEAR_FILE) { cef0: e595304c ldr r3, [r5, #76] ; 0x4c cef4: e3530006 cmp r3, #6 rtems_off64_t memfile_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { cef8: e1a04000 mov r4, r0 IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; if (the_jnode->type == IMFS_LINEAR_FILE) { cefc: 0a00000d beq cf38 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 )) cf00: e1a00005 mov r0, r5 cf04: e284200c add r2, r4, #12 cf08: e8920006 ldm r2, {r1, r2} cf0c: ebfffee7 bl cab0 cf10: e3500000 cmp r0, #0 cf14: 1a000018 bne cf7c rtems_set_errno_and_return_minus_one( ENOSPC ); iop->size = the_jnode->info.file.size; cf18: e2853050 add r3, r5, #80 ; 0x50 cf1c: e893000c ldm r3, {r2, r3} cf20: e984000c stmib r4, {r2, r3} cf24: e284300c add r3, r4, #12 cf28: e893000c ldm r3, {r2, r3} } return iop->offset; } cf2c: e1a00002 mov r0, r2 cf30: e1a01003 mov r1, r3 cf34: 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) cf38: e280300c add r3, r0, #12 cf3c: e893000c ldm r3, {r2, r3} cf40: e5951054 ldr r1, [r5, #84] ; 0x54 cf44: e1530001 cmp r3, r1 cf48: e5950050 ldr r0, [r5, #80] ; 0x50 cf4c: ca000002 bgt cf5c cf50: 1afffff5 bne cf2c cf54: e1520000 cmp r2, r0 cf58: 9afffff3 bls cf2c iop->offset = the_jnode->info.linearfile.size; cf5c: e1a02000 mov r2, r0 <== NOT EXECUTED cf60: e1a03001 mov r3, r1 <== NOT EXECUTED cf64: e1a05000 mov r5, r0 <== NOT EXECUTED cf68: e584000c str r0, [r4, #12] <== NOT EXECUTED cf6c: 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; } cf70: e1a00002 mov r0, r2 <== NOT EXECUTED cf74: e1a01003 mov r1, r3 <== NOT EXECUTED cf78: 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 ); cf7c: eb0003e7 bl df20 <__errno> cf80: e3a0301c mov r3, #28 cf84: e5803000 str r3, [r0] cf88: e3e02000 mvn r2, #0 cf8c: e3e03000 mvn r3, #0 cf90: eaffffe5 b cf2c =============================================================================== 0000cdd4 : rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { cdd4: 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)) cdd8: e5903014 ldr r3, [r0, #20] cddc: e3130f81 tst r3, #516 ; 0x204 rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { cde0: e24dd004 sub sp, sp, #4 cde4: e1a04000 mov r4, r0 IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; cde8: e5905018 ldr r5, [r0, #24] /* * Perform 'copy on write' for linear files */ if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND)) cdec: 0a000002 beq cdfc && (the_jnode->type == IMFS_LINEAR_FILE)) { cdf0: e595204c ldr r2, [r5, #76] ; 0x4c cdf4: e3520006 cmp r2, #6 cdf8: 0a00000a beq ce28 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)) cdfc: e2850050 add r0, r5, #80 ; 0x50 ce00: e8900005 ldm r0, {r0, r2} return -1; } if (iop->flags & LIBIO_FLAGS_APPEND) ce04: e3130c02 tst r3, #512 ; 0x200 iop->offset = the_jnode->info.file.size; ce08: 1584000c strne r0, [r4, #12] ce0c: 15842010 strne r2, [r4, #16] ce10: 15952054 ldrne r2, [r5, #84] ; 0x54 ce14: 15950050 ldrne r0, [r5, #80] ; 0x50 iop->size = the_jnode->info.file.size; ce18: e9840005 stmib r4, {r0, r2} return 0; ce1c: e3a00000 mov r0, #0 } ce20: e28dd004 add sp, sp, #4 ce24: 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; ce28: 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; ce2c: 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; ce30: e3a01000 mov r1, #0 <== NOT EXECUTED ce34: 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; ce38: 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) ce3c: 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; ce40: e5953058 ldr r3, [r5, #88] ; 0x58 <== NOT EXECUTED the_jnode->type = IMFS_MEMORY_FILE; ce44: e585604c str r6, [r5, #76] ; 0x4c <== NOT EXECUTED the_jnode->info.file.size = 0; ce48: e5851050 str r1, [r5, #80] ; 0x50 <== NOT EXECUTED ce4c: e5852054 str r2, [r5, #84] ; 0x54 <== NOT EXECUTED the_jnode->info.file.indirect = 0; ce50: e5850058 str r0, [r5, #88] ; 0x58 <== NOT EXECUTED the_jnode->info.file.doubly_indirect = 0; ce54: e585005c str r0, [r5, #92] ; 0x5c <== NOT EXECUTED the_jnode->info.file.triply_indirect = 0; ce58: e5850060 str r0, [r5, #96] ; 0x60 <== NOT EXECUTED if ((count != 0) ce5c: 05943014 ldreq r3, [r4, #20] <== NOT EXECUTED ce60: 01a00001 moveq r0, r1 <== NOT EXECUTED ce64: 0affffe6 beq ce04 <== NOT EXECUTED && (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1)) ce68: e1a00005 mov r0, r5 <== NOT EXECUTED ce6c: e58dc000 str ip, [sp] <== NOT EXECUTED ce70: ebffff5b bl cbe4 <== NOT EXECUTED ce74: e3700001 cmn r0, #1 <== NOT EXECUTED ce78: 0affffe8 beq ce20 <== NOT EXECUTED ce7c: e5943014 ldr r3, [r4, #20] <== NOT EXECUTED ce80: eaffffdd b cdfc <== NOT EXECUTED =============================================================================== 000028b4 : const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { 28b4: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} /* * Are the file system options valid? */ if ( options != RTEMS_FILESYSTEM_READ_ONLY && 28b8: e3530001 cmp r3, #1 const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { 28bc: e24dd030 sub sp, sp, #48 ; 0x30 28c0: e58d3008 str r3, [sp, #8] 28c4: e1a07000 mov r7, r0 28c8: e1a06001 mov r6, r1 28cc: e1a09002 mov r9, r2 /* * Are the file system options valid? */ if ( options != RTEMS_FILESYSTEM_READ_ONLY && 28d0: 8a00009a bhi 2b40 rtems_set_errno_and_return_minus_one( EINVAL ); /* * Get mount handler */ mount_h = rtems_filesystem_get_mount_handler( filesystemtype ); 28d4: e1a00002 mov r0, r2 28d8: eb00203d bl a9d4 if ( !mount_h ) 28dc: e3500000 cmp r0, #0 28e0: e58d0014 str r0, [sp, #20] 28e4: 0a000095 beq 2b40 { rtems_filesystem_fsmount_me_t mount_h = NULL; rtems_filesystem_location_info_t loc; rtems_filesystem_mount_table_entry_t *mt_entry = NULL; rtems_filesystem_location_info_t *loc_to_free = NULL; bool has_target = target != NULL; 28e8: e2565000 subs r5, r6, #0 28ec: 13a05001 movne r5, #1 const char *target_or_null, const char *filesystemtype, size_t *target_length_ptr ) { const char *target = target_or_null != NULL ? target_or_null : "/"; 28f0: e3550000 cmp r5, #0 28f4: 0a00008a beq 2b24 * 4) The mount point exists with the proper permissions to allow mounting * 5) The selected mount point already has a file system mounted to it * */ int mount( 28f8: e1a00006 mov r0, r6 28fc: eb003171 bl eec8 2900: e2803001 add r3, r0, #1 2904: e58d0010 str r0, [sp, #16] 2908: e58d300c str r3, [sp, #12] 290c: e58d6018 str r6, [sp, #24] const char *filesystemtype, size_t *target_length_ptr ) { const char *target = target_or_null != NULL ? target_or_null : "/"; size_t filesystemtype_size = strlen( filesystemtype ) + 1; 2910: e1a00009 mov r0, r9 2914: eb00316b bl eec8 size_t source_size = source_or_null != NULL ? strlen( source_or_null ) + 1 : 0; 2918: e3570000 cmp r7, #0 const char *filesystemtype, size_t *target_length_ptr ) { const char *target = target_or_null != NULL ? target_or_null : "/"; size_t filesystemtype_size = strlen( filesystemtype ) + 1; 291c: e280b001 add fp, r0, #1 size_t source_size = source_or_null != NULL ? strlen( source_or_null ) + 1 : 0; 2920: 01a08007 moveq r8, r7 2924: 0a000002 beq 2934 2928: e1a00007 mov r0, r7 292c: eb003165 bl eec8 2930: e2808001 add r8, r0, #1 size_t target_size = strlen( target ) + 1; size_t size = sizeof( rtems_filesystem_mount_table_entry_t ) + filesystemtype_size + source_size + target_size; 2934: e59d300c ldr r3, [sp, #12] 2938: e2831074 add r1, r3, #116 ; 0x74 293c: e081100b add r1, r1, fp rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size ); 2940: e3a00001 mov r0, #1 2944: e0811008 add r1, r1, r8 2948: ebfffdfa bl 2138 if ( mt_entry != NULL ) { 294c: e2504000 subs r4, r0, #0 2950: 0a00006e beq 2b10 char *str = (char *) mt_entry + sizeof( *mt_entry ); 2954: e284a074 add sl, r4, #116 ; 0x74 memcpy( str, filesystemtype, filesystemtype_size ); mt_entry->type = str; str += filesystemtype_size; 2958: e08a300b add r3, sl, fp rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size ); if ( mt_entry != NULL ) { char *str = (char *) mt_entry + sizeof( *mt_entry ); memcpy( str, filesystemtype, filesystemtype_size ); 295c: e1a01009 mov r1, r9 2960: e1a0200b mov r2, fp 2964: e1a0000a mov r0, sl 2968: e58d3004 str r3, [sp, #4] 296c: eb002f99 bl e7d8 mt_entry->type = str; str += filesystemtype_size; memcpy( str, source_or_null, source_size ); mt_entry->dev = str; str += source_size; 2970: e59d3004 ldr r3, [sp, #4] memcpy( str, filesystemtype, filesystemtype_size ); mt_entry->type = str; str += filesystemtype_size; memcpy( str, source_or_null, source_size ); 2974: e1a01007 mov r1, r7 2978: e1a02008 mov r2, r8 297c: e1a00003 mov r0, r3 if ( mt_entry != NULL ) { char *str = (char *) mt_entry + sizeof( *mt_entry ); memcpy( str, filesystemtype, filesystemtype_size ); mt_entry->type = str; 2980: e584a06c str sl, [r4, #108] ; 0x6c str += filesystemtype_size; memcpy( str, source_or_null, source_size ); mt_entry->dev = str; str += source_size; 2984: e0839008 add r9, r3, r8 memcpy( str, filesystemtype, filesystemtype_size ); mt_entry->type = str; str += filesystemtype_size; memcpy( str, source_or_null, source_size ); 2988: eb002f92 bl e7d8 mt_entry->dev = str; 298c: e59d3004 ldr r3, [sp, #4] str += source_size; memcpy( str, target, target_size ); 2990: e59d1018 ldr r1, [sp, #24] 2994: e59d200c ldr r2, [sp, #12] memcpy( str, filesystemtype, filesystemtype_size ); mt_entry->type = str; str += filesystemtype_size; memcpy( str, source_or_null, source_size ); mt_entry->dev = str; 2998: e5843070 str r3, [r4, #112] ; 0x70 str += source_size; memcpy( str, target, target_size ); 299c: e1a00009 mov r0, r9 29a0: eb002f8c bl e7d8 if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); mt_entry->mt_fs_root.mt_entry = mt_entry; mt_entry->options = options; mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf; 29a4: e59fe20c ldr lr, [pc, #524] ; 2bb8 29a8: e8be000f ldm lr!, {r0, r1, r2, r3} 29ac: e284c038 add ip, r4, #56 ; 0x38 29b0: e8ac000f stmia ip!, {r0, r1, r2, r3} 29b4: e8be000f ldm lr!, {r0, r1, r2, r3} 29b8: e8ac000f stmia ip!, {r0, r1, r2, r3} 29bc: e89e000f ldm lr, {r0, r1, r2, r3} ); if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); mt_entry->mt_fs_root.mt_entry = mt_entry; mt_entry->options = options; 29c0: e59de008 ldr lr, [sp, #8] /* * The mount_point should be a directory with read/write/execute * permissions in the existing tree. */ if ( has_target ) { 29c4: e3550000 cmp r5, #0 memcpy( str, source_or_null, source_size ); mt_entry->dev = str; str += source_size; memcpy( str, target, target_size ); mt_entry->target = str; 29c8: e5849068 str r9, [r4, #104] ; 0x68 &target_length ); if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); mt_entry->mt_fs_root.mt_entry = mt_entry; 29cc: e584402c str r4, [r4, #44] ; 0x2c mt_entry->options = options; 29d0: e584e030 str lr, [r4, #48] ; 0x30 mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf; 29d4: e88c000f stm ip, {r0, r1, r2, r3} /* * The mount_point should be a directory with read/write/execute * permissions in the existing tree. */ if ( has_target ) { 29d8: 1a000024 bne 2a70 stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } 29dc: e59f31d8 ldr r3, [pc, #472] ; 2bbc } } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { 29e0: e5932000 ldr r2, [r3] */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_tail( const Chain_Control *the_chain ) { return &the_chain->Tail.Node; 29e4: e2833004 add r3, r3, #4 29e8: e1520003 cmp r2, r3 ) { rtems_filesystem_fsmount_me_t mount_h = NULL; rtems_filesystem_location_info_t loc; rtems_filesystem_mount_table_entry_t *mt_entry = NULL; rtems_filesystem_location_info_t *loc_to_free = NULL; 29ec: 01a07005 moveq r7, r5 } } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { 29f0: 1a000057 bne 2b54 * mt_point_node.node_access will be left to null to indicate that this * is the root of the entire file system. */ } if ( (*mount_h)( mt_entry, data ) ) { 29f4: e1a00004 mov r0, r4 29f8: e59d1054 ldr r1, [sp, #84] ; 0x54 29fc: e59d3014 ldr r3, [sp, #20] 2a00: e1a0e00f mov lr, pc 2a04: e12fff13 bx r3 2a08: e2506000 subs r6, r0, #0 2a0c: 1a000057 bne 2b70 rtems_status_code rtems_libio_set_private_env(void); rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ; static inline void rtems_libio_lock( void ) { rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT ); 2a10: e59f71a8 ldr r7, [pc, #424] ; 2bc0 2a14: e1a02006 mov r2, r6 2a18: e1a01006 mov r1, r6 2a1c: e5970000 ldr r0, [r7] 2a20: eb000bf5 bl 59fc 2a24: e59f0190 ldr r0, [pc, #400] ; 2bbc 2a28: e1a01004 mov r1, r4 2a2c: eb000e66 bl 63cc <_Chain_Append> } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 2a30: e5970000 ldr r0, [r7] 2a34: eb000c39 bl 5b20 */ rtems_libio_lock(); rtems_chain_append( &mount_chain, &mt_entry->Node ); rtems_libio_unlock(); if ( !has_target ) 2a38: e3550000 cmp r5, #0 rtems_filesystem_root = mt_entry->mt_fs_root; return 0; 2a3c: 11a00006 movne r0, r6 */ rtems_libio_lock(); rtems_chain_append( &mount_chain, &mt_entry->Node ); rtems_libio_unlock(); if ( !has_target ) 2a40: 1a000008 bne 2a68 rtems_filesystem_root = mt_entry->mt_fs_root; 2a44: e59f3178 ldr r3, [pc, #376] ; 2bc4 2a48: e284401c add r4, r4, #28 2a4c: e593c000 ldr ip, [r3] 2a50: e8b4000f ldm r4!, {r0, r1, r2, r3} 2a54: e28cc018 add ip, ip, #24 2a58: e8ac000f stmia ip!, {r0, r1, r2, r3} 2a5c: e5943000 ldr r3, [r4] 2a60: e58c3000 str r3, [ip] return 0; 2a64: e1a00005 mov r0, r5 if ( loc_to_free ) rtems_filesystem_freenode( loc_to_free ); return -1; } 2a68: e28dd030 add sp, sp, #48 ; 0x30 2a6c: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} * The mount_point should be a directory with read/write/execute * permissions in the existing tree. */ if ( has_target ) { if ( rtems_filesystem_evaluate_path( 2a70: e28d701c add r7, sp, #28 2a74: e3a0c001 mov ip, #1 2a78: e1a00006 mov r0, r6 2a7c: e59d1010 ldr r1, [sp, #16] 2a80: e3a02007 mov r2, #7 2a84: e1a03007 mov r3, r7 2a88: e58dc000 str ip, [sp] 2a8c: ebfffdd7 bl 21f0 2a90: e3700001 cmn r0, #1 2a94: 0a000031 beq 2b60 /* * Test to see if it is a directory */ if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) { 2a98: e1a00007 mov r0, r7 2a9c: e59d3028 ldr r3, [sp, #40] ; 0x28 2aa0: e1a0e00f mov lr, pc 2aa4: e593f010 ldr pc, [r3, #16] 2aa8: e3500001 cmp r0, #1 2aac: 1a000039 bne 2b98 /* * You can only mount one file system onto a single mount point. */ if ( rtems_filesystem_mount_iterate( is_node_fs_root, loc.node_access ) ) { 2ab0: e59f0110 ldr r0, [pc, #272] ; 2bc8 2ab4: e59d101c ldr r1, [sp, #28] 2ab8: ebffff5f bl 283c 2abc: e3500000 cmp r0, #0 2ac0: 1a000038 bne 2ba8 * may have been allocated in loc should not be sent to freenode * until the system is unmounted. It may be needed to correctly * traverse the tree. */ mt_entry->mt_point_node.node_access = loc.node_access; 2ac4: e59d201c ldr r2, [sp, #28] 2ac8: e5842008 str r2, [r4, #8] mt_entry->mt_point_node.handlers = loc.handlers; 2acc: e28d2024 add r2, sp, #36 ; 0x24 2ad0: e892000c ldm r2, {r2, r3} 2ad4: e5842010 str r2, [r4, #16] mt_entry->mt_point_node.ops = loc.ops; mt_entry->mt_point_node.mt_entry = loc.mt_entry; 2ad8: e59d202c ldr r2, [sp, #44] ; 0x2c * traverse the tree. */ mt_entry->mt_point_node.node_access = loc.node_access; mt_entry->mt_point_node.handlers = loc.handlers; mt_entry->mt_point_node.ops = loc.ops; 2adc: e5843014 str r3, [r4, #20] mt_entry->mt_point_node.mt_entry = loc.mt_entry; 2ae0: e5842018 str r2, [r4, #24] /* * This link to the parent is only done when we are dealing with system * below the base file system */ if ( loc.ops->mount_h( mt_entry ) ) { 2ae4: e1a00004 mov r0, r4 2ae8: e1a0e00f mov lr, pc 2aec: e593f020 ldr pc, [r3, #32] 2af0: e3500000 cmp r0, #0 2af4: 0affffbe beq 29f4 return 0; cleanup_and_bail: free( mt_entry ); 2af8: e1a00004 mov r0, r4 2afc: ebfffdfa bl 22ec if ( loc_to_free ) rtems_filesystem_freenode( loc_to_free ); 2b00: e1a00007 mov r0, r7 2b04: ebfffdf3 bl 22d8 return -1; 2b08: e3e00000 mvn r0, #0 2b0c: eaffffd5 b 2a68 target, filesystemtype, &target_length ); if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); 2b10: eb002d02 bl df20 <__errno> <== NOT EXECUTED 2b14: e3a0300c mov r3, #12 <== NOT EXECUTED 2b18: e5803000 str r3, [r0] <== NOT EXECUTED 2b1c: e3e00000 mvn r0, #0 <== NOT EXECUTED 2b20: eaffffd0 b 2a68 <== NOT EXECUTED const char *target_or_null, const char *filesystemtype, size_t *target_length_ptr ) { const char *target = target_or_null != NULL ? target_or_null : "/"; 2b24: e59fe0a0 ldr lr, [pc, #160] ; 2bcc 2b28: e3a03002 mov r3, #2 2b2c: e58de018 str lr, [sp, #24] 2b30: e3a0e001 mov lr, #1 2b34: e58d300c str r3, [sp, #12] 2b38: e58de010 str lr, [sp, #16] 2b3c: eaffff73 b 2910 /* * Get mount handler */ mount_h = rtems_filesystem_get_mount_handler( filesystemtype ); if ( !mount_h ) rtems_set_errno_and_return_minus_one( EINVAL ); 2b40: eb002cf6 bl df20 <__errno> 2b44: e3a03016 mov r3, #22 2b48: e5803000 str r3, [r0] 2b4c: e3e00000 mvn r0, #0 2b50: eaffffc4 b 2a68 } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { errno = EINVAL; 2b54: eb002cf1 bl df20 <__errno> 2b58: e3a03016 mov r3, #22 2b5c: e5803000 str r3, [r0] return 0; cleanup_and_bail: free( mt_entry ); 2b60: e1a00004 mov r0, r4 2b64: ebfffde0 bl 22ec if ( loc_to_free ) rtems_filesystem_freenode( loc_to_free ); return -1; 2b68: e3e00000 mvn r0, #0 2b6c: eaffffbd b 2a68 if ( (*mount_h)( mt_entry, data ) ) { /* * Try to undo the mount operation */ loc.ops->unmount_h( mt_entry ); 2b70: e59d3028 ldr r3, [sp, #40] ; 0x28 2b74: e1a00004 mov r0, r4 2b78: e1a0e00f mov lr, pc 2b7c: e593f028 ldr pc, [r3, #40] ; 0x28 return 0; cleanup_and_bail: free( mt_entry ); 2b80: e1a00004 mov r0, r4 2b84: ebfffdd8 bl 22ec if ( loc_to_free ) 2b88: e3570000 cmp r7, #0 rtems_filesystem_freenode( loc_to_free ); return -1; 2b8c: 03e00000 mvneq r0, #0 cleanup_and_bail: free( mt_entry ); if ( loc_to_free ) 2b90: 0affffb4 beq 2a68 2b94: eaffffd9 b 2b00 /* * Test to see if it is a directory */ if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) { errno = ENOTDIR; 2b98: eb002ce0 bl df20 <__errno> 2b9c: e3a03014 mov r3, #20 2ba0: e5803000 str r3, [r0] goto cleanup_and_bail; 2ba4: eaffffd3 b 2af8 /* * You can only mount one file system onto a single mount point. */ if ( rtems_filesystem_mount_iterate( is_node_fs_root, loc.node_access ) ) { errno = EBUSY; 2ba8: eb002cdc bl df20 <__errno> 2bac: e3a03010 mov r3, #16 2bb0: e5803000 str r3, [r0] goto cleanup_and_bail; 2bb4: eaffffcf b 2af8 =============================================================================== 00002bd4 : */ int newlib_free_buffers( FILE *fp ) { 2bd4: e92d4010 push {r4, lr} 2bd8: e1a04000 mov r4, r0 switch ( fileno(fp) ) { 2bdc: eb002dd2 bl e32c 2be0: e3500002 cmp r0, #2 2be4: 9a000003 bls 2bf8 fp->_flags &= ~__SMBF; fp->_bf._base = fp->_p = (unsigned char *) NULL; } break; default: fclose(fp); 2be8: e1a00004 mov r0, r4 <== NOT EXECUTED 2bec: eb002d19 bl e058 <== NOT EXECUTED } return 0; } 2bf0: e3a00000 mov r0, #0 2bf4: e8bd8010 pop {r4, pc} { switch ( fileno(fp) ) { case 0: case 1: case 2: if (fp->_flags & __SMBF) { 2bf8: e1d430bc ldrh r3, [r4, #12] 2bfc: e3130080 tst r3, #128 ; 0x80 2c00: 0afffffa beq 2bf0 free( fp->_bf._base ); 2c04: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED 2c08: ebfffdb7 bl 22ec <== NOT EXECUTED fp->_flags &= ~__SMBF; 2c0c: e1d420bc ldrh r2, [r4, #12] <== NOT EXECUTED fp->_bf._base = fp->_p = (unsigned char *) NULL; 2c10: e3a03000 mov r3, #0 <== NOT EXECUTED case 0: case 1: case 2: if (fp->_flags & __SMBF) { free( fp->_bf._base ); fp->_flags &= ~__SMBF; 2c14: e3c22080 bic r2, r2, #128 ; 0x80 <== NOT EXECUTED 2c18: e1c420bc strh r2, [r4, #12] <== NOT EXECUTED fp->_bf._base = fp->_p = (unsigned char *) NULL; 2c1c: e5843000 str r3, [r4] <== NOT EXECUTED 2c20: e5843010 str r3, [r4, #16] <== NOT EXECUTED break; default: fclose(fp); } return 0; } 2c24: e3a00000 mov r0, #0 <== NOT EXECUTED 2c28: e8bd8010 pop {r4, pc} <== NOT EXECUTED =============================================================================== 00003e88 : /* * Handle output processing */ static void oproc (unsigned char c, struct rtems_termios_tty *tty) { 3e88: e92d4010 push {r4, lr} int i; if (tty->termios.c_oflag & OPOST) { 3e8c: e5913034 ldr r3, [r1, #52] ; 0x34 /* * Handle output processing */ static void oproc (unsigned char c, struct rtems_termios_tty *tty) { 3e90: e24dd004 sub sp, sp, #4 int i; if (tty->termios.c_oflag & OPOST) { 3e94: e3130001 tst r3, #1 /* * Handle output processing */ static void oproc (unsigned char c, struct rtems_termios_tty *tty) { 3e98: e1a04001 mov r4, r1 3e9c: e5cd0000 strb r0, [sp] int i; if (tty->termios.c_oflag & OPOST) { 3ea0: 0a000014 beq 3ef8 switch (c) { 3ea4: e5dd1000 ldrb r1, [sp] 3ea8: e2412008 sub r2, r1, #8 3eac: e3520005 cmp r2, #5 3eb0: 979ff102 ldrls pc, [pc, r2, lsl #2] 3eb4: ea000005 b 3ed0 3eb8: 00003f80 .word 0x00003f80 3ebc: 00003f48 .word 0x00003f48 3ec0: 00003f94 .word 0x00003f94 3ec4: 00003ed0 .word 0x00003ed0 3ec8: 00003ed0 .word 0x00003ed0 3ecc: 00003f10 .word 0x00003f10 if (tty->column > 0) tty->column--; break; default: if (tty->termios.c_oflag & OLCUC) 3ed0: e3130002 tst r3, #2 3ed4: 1a00003a bne 3fc4 3ed8: e59f310c ldr r3, [pc, #268] ; 3fec 3edc: e5933000 ldr r3, [r3] c = toupper(c); if (!iscntrl(c)) 3ee0: e0831001 add r1, r3, r1 3ee4: e5d13001 ldrb r3, [r1, #1] 3ee8: e3130020 tst r3, #32 tty->column++; 3eec: 05943028 ldreq r3, [r4, #40] ; 0x28 3ef0: 02833001 addeq r3, r3, #1 3ef4: 05843028 streq r3, [r4, #40] ; 0x28 break; } } rtems_termios_puts (&c, 1, tty); 3ef8: e1a0000d mov r0, sp 3efc: e3a01001 mov r1, #1 3f00: e1a02004 mov r2, r4 3f04: ebffff98 bl 3d6c } 3f08: e28dd004 add sp, sp, #4 3f0c: e8bd8010 pop {r4, pc} tty->column = 0; } break; case '\r': if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0)) 3f10: e3130010 tst r3, #16 <== NOT EXECUTED 3f14: 0a000002 beq 3f24 <== NOT EXECUTED 3f18: e5942028 ldr r2, [r4, #40] ; 0x28 <== NOT EXECUTED 3f1c: e3520000 cmp r2, #0 <== NOT EXECUTED 3f20: 0afffff8 beq 3f08 <== NOT EXECUTED return; if (tty->termios.c_oflag & OCRNL) { 3f24: e2132008 ands r2, r3, #8 <== NOT EXECUTED c = '\n'; if (tty->termios.c_oflag & ONLRET) tty->column = 0; break; } tty->column = 0; 3f28: 05842028 streq r2, [r4, #40] ; 0x28 <== NOT EXECUTED break; case '\r': if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0)) return; if (tty->termios.c_oflag & OCRNL) { 3f2c: 0afffff1 beq 3ef8 <== NOT EXECUTED c = '\n'; if (tty->termios.c_oflag & ONLRET) 3f30: e3130020 tst r3, #32 <== NOT EXECUTED case '\r': if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0)) return; if (tty->termios.c_oflag & OCRNL) { c = '\n'; 3f34: e3a0300a mov r3, #10 <== NOT EXECUTED 3f38: e5cd3000 strb r3, [sp] <== NOT EXECUTED if (tty->termios.c_oflag & ONLRET) tty->column = 0; 3f3c: 13a03000 movne r3, #0 <== NOT EXECUTED 3f40: 15843028 strne r3, [r4, #40] ; 0x28 <== NOT EXECUTED 3f44: eaffffeb b 3ef8 <== NOT EXECUTED } tty->column = 0; break; case '\t': i = 8 - (tty->column & 7); 3f48: e5942028 ldr r2, [r4, #40] ; 0x28 if ((tty->termios.c_oflag & TABDLY) == XTABS) { 3f4c: e2033b06 and r3, r3, #6144 ; 0x1800 } tty->column = 0; break; case '\t': i = 8 - (tty->column & 7); 3f50: e2021007 and r1, r2, #7 if ((tty->termios.c_oflag & TABDLY) == XTABS) { 3f54: e3530b06 cmp r3, #6144 ; 0x1800 } tty->column = 0; break; case '\t': i = 8 - (tty->column & 7); 3f58: e2611008 rsb r1, r1, #8 if ((tty->termios.c_oflag & TABDLY) == XTABS) { tty->column += i; rtems_termios_puts ( " ", i, tty); return; } tty->column += i; 3f5c: 10811002 addne r1, r1, r2 3f60: 15841028 strne r1, [r4, #40] ; 0x28 tty->column = 0; break; case '\t': i = 8 - (tty->column & 7); if ((tty->termios.c_oflag & TABDLY) == XTABS) { 3f64: 1affffe3 bne 3ef8 tty->column += i; 3f68: e0812002 add r2, r1, r2 3f6c: e5842028 str r2, [r4, #40] ; 0x28 rtems_termios_puts ( " ", i, tty); 3f70: e59f0078 ldr r0, [pc, #120] ; 3ff0 3f74: e1a02004 mov r2, r4 3f78: ebffff7b bl 3d6c return; 3f7c: eaffffe1 b 3f08 } tty->column += i; break; case '\b': if (tty->column > 0) 3f80: e5943028 ldr r3, [r4, #40] ; 0x28 <== NOT EXECUTED 3f84: e3530000 cmp r3, #0 <== NOT EXECUTED tty->column--; 3f88: c2433001 subgt r3, r3, #1 <== NOT EXECUTED 3f8c: c5843028 strgt r3, [r4, #40] ; 0x28 <== NOT EXECUTED 3f90: eaffffd8 b 3ef8 <== NOT EXECUTED int i; if (tty->termios.c_oflag & OPOST) { switch (c) { case '\n': if (tty->termios.c_oflag & ONLRET) 3f94: e3130020 tst r3, #32 tty->column = 0; 3f98: 13a02000 movne r2, #0 3f9c: 15842028 strne r2, [r4, #40] ; 0x28 if (tty->termios.c_oflag & ONLCR) { 3fa0: e3130004 tst r3, #4 3fa4: 0affffd3 beq 3ef8 rtems_termios_puts ("\r", 1, tty); 3fa8: e59f0044 ldr r0, [pc, #68] ; 3ff4 3fac: e3a01001 mov r1, #1 3fb0: e1a02004 mov r2, r4 3fb4: ebffff6c bl 3d6c tty->column = 0; 3fb8: e3a03000 mov r3, #0 3fbc: e5843028 str r3, [r4, #40] ; 0x28 3fc0: eaffffcc b 3ef8 tty->column--; break; default: if (tty->termios.c_oflag & OLCUC) c = toupper(c); 3fc4: e59f3020 ldr r3, [pc, #32] ; 3fec <== NOT EXECUTED 3fc8: e5933000 ldr r3, [r3] <== NOT EXECUTED 3fcc: e0832001 add r2, r3, r1 <== NOT EXECUTED 3fd0: e5d22001 ldrb r2, [r2, #1] <== NOT EXECUTED 3fd4: e2022003 and r2, r2, #3 <== NOT EXECUTED 3fd8: e3520002 cmp r2, #2 <== NOT EXECUTED 3fdc: 02411020 subeq r1, r1, #32 <== NOT EXECUTED 3fe0: e20110ff and r1, r1, #255 ; 0xff <== NOT EXECUTED 3fe4: e5cd1000 strb r1, [sp] <== NOT EXECUTED 3fe8: eaffffbc b 3ee0 <== NOT EXECUTED =============================================================================== 0000cfb4 : uint32_t cmd, void *buffer, rtems_libio_t *iop ) { if (cmd == FIONREAD) { cfb4: e3a03a46 mov r3, #286720 ; 0x46000 cfb8: e2833e67 add r3, r3, #1648 ; 0x670 cfbc: e283313d add r3, r3, #1073741839 ; 0x4000000f cfc0: e1510003 cmp r1, r3 pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { cfc4: e92d4070 push {r4, r5, r6, lr} cfc8: e1a05000 mov r5, r0 cfcc: e1a04002 mov r4, r2 *(unsigned int *)buffer = pipe->Length; PIPE_UNLOCK(pipe); return 0; } return -EINVAL; cfd0: 13e00015 mvnne r0, #21 uint32_t cmd, void *buffer, rtems_libio_t *iop ) { if (cmd == FIONREAD) { cfd4: 18bd8070 popne {r4, r5, r6, pc} if (buffer == NULL) cfd8: e3520000 cmp r2, #0 return -EFAULT; cfdc: 03e0000d mvneq r0, #13 void *buffer, rtems_libio_t *iop ) { if (cmd == FIONREAD) { if (buffer == NULL) cfe0: 08bd8070 popeq {r4, r5, r6, pc} return -EFAULT; if (! PIPE_LOCK(pipe)) cfe4: e3a01000 mov r1, #0 cfe8: e5950028 ldr r0, [r5, #40] ; 0x28 cfec: e1a02001 mov r2, r1 cff0: ebffeb4d bl 7d2c cff4: e2506000 subs r6, r0, #0 cff8: 0a000001 beq d004 return -EINTR; cffc: e3e00003 mvn r0, #3 <== NOT EXECUTED PIPE_UNLOCK(pipe); return 0; } return -EINVAL; } d000: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED if (! PIPE_LOCK(pipe)) return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; d004: e595300c ldr r3, [r5, #12] PIPE_UNLOCK(pipe); d008: e5950028 ldr r0, [r5, #40] ; 0x28 if (! PIPE_LOCK(pipe)) return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; d00c: e5843000 str r3, [r4] PIPE_UNLOCK(pipe); d010: ebffeb8e bl 7e50 return 0; d014: e1a00006 mov r0, r6 d018: e8bd8070 pop {r4, r5, r6, pc} =============================================================================== 0000cbe8 : pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { cbe8: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} cbec: e1a09001 mov r9, r1 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) cbf0: e3a01000 mov r1, #0 pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { cbf4: e24dd008 sub sp, sp, #8 cbf8: e1a04000 mov r4, r0 cbfc: e1a05002 mov r5, r2 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) cc00: e5900028 ldr r0, [r0, #40] ; 0x28 cc04: e1a02001 mov r2, r1 pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { cc08: e1a07003 mov r7, r3 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) cc0c: ebffec46 bl 7d2c cc10: e250a000 subs sl, r0, #0 return -EINTR; cc14: 13e00003 mvnne r0, #3 rtems_libio_t *iop ) { int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) cc18: 1a000028 bne ccc0 return -EINTR; while (read < count) { cc1c: e3550000 cmp r5, #0 cc20: 01a08005 moveq r8, r5 cc24: 01a06008 moveq r6, r8 cc28: 0a00001f beq ccac cc2c: e1a0800a mov r8, sl /* For buffering optimization */ if (PIPE_EMPTY(pipe)) pipe->Start = 0; if (pipe->waitingWriters > 0) PIPE_WAKEUPWRITERS(pipe); cc30: e28db004 add fp, sp, #4 if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { while (PIPE_EMPTY(pipe)) { cc34: e594200c ldr r2, [r4, #12] cc38: e3520000 cmp r2, #0 cc3c: 1a000021 bne ccc8 /* Not an error */ if (pipe->Writers == 0) cc40: e5946014 ldr r6, [r4, #20] cc44: e3560000 cmp r6, #0 cc48: 0a000017 beq ccac goto out_locked; if (LIBIO_NODELAY(iop)) { cc4c: e5976014 ldr r6, [r7, #20] cc50: e2166001 ands r6, r6, #1 cc54: 1a00003b bne cd48 ret = -EAGAIN; goto out_locked; } /* Wait until pipe is no more empty or no writer exists */ pipe->waitingReaders ++; cc58: e5943018 ldr r3, [r4, #24] cc5c: e2833001 add r3, r3, #1 cc60: e5843018 str r3, [r4, #24] PIPE_UNLOCK(pipe); cc64: e5940028 ldr r0, [r4, #40] ; 0x28 cc68: ebffec78 bl 7e50 if (! PIPE_READWAIT(pipe)) cc6c: e1a01006 mov r1, r6 cc70: e594002c ldr r0, [r4, #44] ; 0x2c cc74: eb000636 bl e554 ret = -EINTR; if (! PIPE_LOCK(pipe)) { cc78: e1a01006 mov r1, r6 cc7c: e1a02001 mov r2, r1 } /* Wait until pipe is no more empty or no writer exists */ pipe->waitingReaders ++; PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) cc80: e2506000 subs r6, r0, #0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { cc84: 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)) cc88: 13e06003 mvnne r6, #3 ret = -EINTR; if (! PIPE_LOCK(pipe)) { cc8c: ebffec26 bl 7d2c cc90: e3500000 cmp r0, #0 cc94: 1a00002d bne cd50 /* WARN waitingReaders not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingReaders --; cc98: e5943018 ldr r3, [r4, #24] if (ret != 0) cc9c: e3560000 cmp r6, #0 if (! PIPE_LOCK(pipe)) { /* WARN waitingReaders not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingReaders --; cca0: e2433001 sub r3, r3, #1 cca4: e5843018 str r3, [r4, #24] if (ret != 0) cca8: 0affffe1 beq cc34 PIPE_WAKEUPWRITERS(pipe); read += chunk; } out_locked: PIPE_UNLOCK(pipe); ccac: e5940028 ldr r0, [r4, #40] ; 0x28 ccb0: ebffec66 bl 7e50 out_nolock: if (read > 0) ccb4: e3580000 cmp r8, #0 ccb8: c1a00008 movgt r0, r8 ccbc: d1a00006 movle r0, r6 return read; return ret; } ccc0: e28dd008 add sp, sp, #8 ccc4: 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; ccc8: e5941008 ldr r1, [r4, #8] cccc: e5943004 ldr r3, [r4, #4] if (ret != 0) goto out_locked; } /* Read chunk bytes */ chunk = MIN(count - read, pipe->Length); ccd0: e06a6005 rsb r6, sl, r5 ccd4: e1520006 cmp r2, r6 ccd8: 31a06002 movcc r6, r2 chunk1 = pipe->Size - pipe->Start; ccdc: e0613003 rsb r3, r1, r3 if (chunk > chunk1) { cce0: e1560003 cmp r6, r3 cce4: ca00001b bgt cd58 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); cce8: e5943000 ldr r3, [r4] ccec: e089000a add r0, r9, sl ccf0: e0831001 add r1, r3, r1 ccf4: e1a02006 mov r2, r6 ccf8: eb00120f bl 1153c pipe->Start += chunk; ccfc: e5940008 ldr r0, [r4, #8] pipe->Start %= pipe->Size; cd00: e5941004 ldr r1, [r4, #4] cd04: e0860000 add r0, r6, r0 cd08: eb00411a bl 1d178 <__umodsi3> pipe->Length -= chunk; cd0c: e594300c ldr r3, [r4, #12] cd10: e0663003 rsb r3, r6, r3 /* For buffering optimization */ if (PIPE_EMPTY(pipe)) cd14: e3530000 cmp r3, #0 } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); pipe->Start += chunk; pipe->Start %= pipe->Size; cd18: e5840008 str r0, [r4, #8] pipe->Length -= chunk; cd1c: e584300c str r3, [r4, #12] /* For buffering optimization */ if (PIPE_EMPTY(pipe)) pipe->Start = 0; cd20: 05843008 streq r3, [r4, #8] if (pipe->waitingWriters > 0) cd24: e594301c ldr r3, [r4, #28] cd28: e3530000 cmp r3, #0 cd2c: 1a000016 bne cd8c PIPE_WAKEUPWRITERS(pipe); read += chunk; cd30: e0888006 add r8, r8, r6 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { cd34: e1580005 cmp r8, r5 cd38: e1a0a008 mov sl, r8 cd3c: 3affffbc bcc cc34 cd40: e3a06000 mov r6, #0 cd44: eaffffd8 b ccac /* Not an error */ if (pipe->Writers == 0) goto out_locked; if (LIBIO_NODELAY(iop)) { ret = -EAGAIN; cd48: e3e0600a mvn r6, #10 cd4c: eaffffd6 b ccac PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) ret = -EINTR; if (! PIPE_LOCK(pipe)) { /* WARN waitingReaders not restored! */ ret = -EINTR; cd50: e3e06003 mvn r6, #3 <== NOT EXECUTED cd54: eaffffd6 b ccb4 <== 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); cd58: e5940000 ldr r0, [r4] cd5c: e1a02003 mov r2, r3 cd60: e0801001 add r1, r0, r1 cd64: e089000a add r0, r9, sl cd68: e58d3000 str r3, [sp] cd6c: eb0011f2 bl 1153c memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1); cd70: e59d3000 ldr r3, [sp] cd74: e08a0003 add r0, sl, r3 cd78: e0890000 add r0, r9, r0 cd7c: e5941000 ldr r1, [r4] cd80: e0632006 rsb r2, r3, r6 cd84: eb0011ec bl 1153c cd88: eaffffdb b ccfc /* For buffering optimization */ if (PIPE_EMPTY(pipe)) pipe->Start = 0; if (pipe->waitingWriters > 0) PIPE_WAKEUPWRITERS(pipe); cd8c: e5940030 ldr r0, [r4, #48] ; 0x30 cd90: e1a0100b mov r1, fp cd94: eb0005d6 bl e4f4 cd98: eaffffe4 b cd30 =============================================================================== 0000cd9c : pipe_control_t *pipe, const void *buffer, size_t count, rtems_libio_t *iop ) { cd9c: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) cda0: e2524000 subs r4, r2, #0 pipe_control_t *pipe, const void *buffer, size_t count, rtems_libio_t *iop ) { cda4: e1a05000 mov r5, r0 cda8: e24dd008 sub sp, sp, #8 cdac: e1a06001 mov r6, r1 int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) return 0; cdb0: 01a00004 moveq r0, r4 ) { int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) cdb4: 1a000001 bne cdc0 #endif if (written > 0) return written; return ret; } cdb8: e28dd008 add sp, sp, #8 cdbc: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} /* Write nothing */ if (count == 0) return 0; if (! PIPE_LOCK(pipe)) cdc0: e3a01000 mov r1, #0 cdc4: e5950028 ldr r0, [r5, #40] ; 0x28 cdc8: e1a02001 mov r2, r1 cdcc: e58d3000 str r3, [sp] cdd0: ebffebd5 bl 7d2c cdd4: e2509000 subs r9, r0, #0 cdd8: e59d3000 ldr r3, [sp] return -EINTR; cddc: 13e00003 mvnne r0, #3 /* Write nothing */ if (count == 0) return 0; if (! PIPE_LOCK(pipe)) cde0: 1afffff4 bne cdb8 return -EINTR; if (pipe->Readers == 0) { cde4: e595a010 ldr sl, [r5, #16] cde8: e35a0000 cmp sl, #0 cdec: 0a000058 beq cf54 ret = -EPIPE; goto out_locked; } /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; cdf0: e5957004 ldr r7, [r5, #4] cdf4: e1540007 cmp r4, r7 cdf8: 91a08004 movls r8, r4 cdfc: 83a08001 movhi r8, #1 ce00: e1a0a009 mov sl, r9 else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); pipe->Length += chunk; if (pipe->waitingReaders > 0) PIPE_WAKEUPREADERS(pipe); ce04: 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) { ce08: e595100c ldr r1, [r5, #12] ce0c: e0612007 rsb r2, r1, r7 ce10: e1520008 cmp r2, r8 ce14: 2a000021 bcs cea0 if (LIBIO_NODELAY(iop)) { ce18: e5937014 ldr r7, [r3, #20] ce1c: e2177001 ands r7, r7, #1 ce20: 1a000053 bne cf74 ret = -EAGAIN; goto out_locked; } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; ce24: e595201c ldr r2, [r5, #28] ce28: e2822001 add r2, r2, #1 ce2c: e585201c str r2, [r5, #28] PIPE_UNLOCK(pipe); ce30: e5950028 ldr r0, [r5, #40] ; 0x28 ce34: e58d3000 str r3, [sp] ce38: ebffec04 bl 7e50 if (! PIPE_WRITEWAIT(pipe)) ce3c: e1a01007 mov r1, r7 ce40: e5950030 ldr r0, [r5, #48] ; 0x30 ce44: eb0005c2 bl e554 ret = -EINTR; if (! PIPE_LOCK(pipe)) { ce48: e1a01007 mov r1, r7 ce4c: e1a02001 mov r2, r1 } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) ce50: e2507000 subs r7, r0, #0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { ce54: 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)) ce58: 13e07003 mvnne r7, #3 ret = -EINTR; if (! PIPE_LOCK(pipe)) { ce5c: ebffebb2 bl 7d2c ce60: e3500000 cmp r0, #0 ce64: e59d3000 ldr r3, [sp] ce68: 1a00003f bne cf6c /* WARN waitingWriters not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingWriters --; ce6c: e595201c ldr r2, [r5, #28] if (ret != 0) ce70: e3570000 cmp r7, #0 if (! PIPE_LOCK(pipe)) { /* WARN waitingWriters not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingWriters --; ce74: e2422001 sub r2, r2, #1 ce78: e585201c str r2, [r5, #28] if (ret != 0) ce7c: 1a00002c bne cf34 goto out_locked; if (pipe->Readers == 0) { ce80: e5952010 ldr r2, [r5, #16] ce84: e3520000 cmp r2, #0 ce88: 0a000031 beq cf54 ce8c: 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) { ce90: e595100c ldr r1, [r5, #12] ce94: e0612007 rsb r2, r1, r7 ce98: e1520008 cmp r2, r8 ce9c: 3affffdd bcc ce18 goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); chunk1 = pipe->Size - PIPE_WSTART(pipe); cea0: e5950008 ldr r0, [r5, #8] ret = -EPIPE; goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); cea4: e0698004 rsb r8, r9, r4 chunk1 = pipe->Size - PIPE_WSTART(pipe); cea8: e0810000 add r0, r1, r0 ceac: e1a01007 mov r1, r7 ret = -EPIPE; goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); ceb0: e1520008 cmp r2, r8 ceb4: 31a08002 movcc r8, r2 chunk1 = pipe->Size - PIPE_WSTART(pipe); ceb8: e58d3000 str r3, [sp] cebc: eb0040ad bl 1d178 <__umodsi3> cec0: e0607007 rsb r7, r0, r7 if (chunk > chunk1) { cec4: e1580007 cmp r8, r7 goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); chunk1 = pipe->Size - PIPE_WSTART(pipe); cec8: e1a0c000 mov ip, r0 if (chunk > chunk1) { cecc: e59d3000 ldr r3, [sp] ced0: da000029 ble cf7c memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1); ced4: e5950000 ldr r0, [r5] ced8: e0861009 add r1, r6, r9 cedc: e1a02007 mov r2, r7 cee0: e080000c add r0, r0, ip cee4: eb001194 bl 1153c memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1); cee8: e0871009 add r1, r7, r9 ceec: e5950000 ldr r0, [r5] cef0: e0861001 add r1, r6, r1 cef4: e0672008 rsb r2, r7, r8 cef8: eb00118f bl 1153c cefc: e59d3000 ldr r3, [sp] } else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); pipe->Length += chunk; cf00: e595200c ldr r2, [r5, #12] if (pipe->waitingReaders > 0) cf04: 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; cf08: e0822008 add r2, r2, r8 if (pipe->waitingReaders > 0) cf0c: 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; cf10: e585200c str r2, [r5, #12] if (pipe->waitingReaders > 0) cf14: 1a000020 bne cf9c PIPE_WAKEUPREADERS(pipe); written += chunk; cf18: 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) { cf1c: e154000a cmp r4, sl cf20: e1a0900a mov r9, sl cf24: 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; cf28: 83a08001 movhi r8, #1 cf2c: 8affffb5 bhi ce08 } /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; while (written < count) { cf30: e3a07000 mov r7, #0 /* Write of more than PIPE_BUF bytes can be interleaved */ chunk = 1; } out_locked: PIPE_UNLOCK(pipe); cf34: e5950028 ldr r0, [r5, #40] ; 0x28 cf38: ebffebc4 bl 7e50 out_nolock: #ifdef RTEMS_POSIX_API /* Signal SIGPIPE */ if (ret == -EPIPE) cf3c: e3770020 cmn r7, #32 cf40: 0a000005 beq cf5c kill(getpid(), SIGPIPE); #endif if (written > 0) cf44: e35a0000 cmp sl, #0 cf48: c1a0000a movgt r0, sl cf4c: d1a00007 movle r0, r7 cf50: eaffff98 b cdb8 pipe->waitingWriters --; if (ret != 0) goto out_locked; if (pipe->Readers == 0) { ret = -EPIPE; cf54: e3e0701f mvn r7, #31 cf58: eafffff5 b cf34 out_nolock: #ifdef RTEMS_POSIX_API /* Signal SIGPIPE */ if (ret == -EPIPE) kill(getpid(), SIGPIPE); cf5c: eb00022a bl d80c cf60: e3a0100d mov r1, #13 cf64: eb0002f6 bl db44 cf68: eafffff5 b cf44 PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) ret = -EINTR; if (! PIPE_LOCK(pipe)) { /* WARN waitingWriters not restored! */ ret = -EINTR; cf6c: e3e07003 mvn r7, #3 <== NOT EXECUTED cf70: eafffff3 b cf44 <== NOT EXECUTED chunk = count <= pipe->Size ? count : 1; while (written < count) { while (PIPE_SPACE(pipe) < chunk) { if (LIBIO_NODELAY(iop)) { ret = -EAGAIN; cf74: e3e0700a mvn r7, #10 cf78: eaffffed b cf34 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); cf7c: e5950000 ldr r0, [r5] cf80: e0861009 add r1, r6, r9 cf84: e080000c add r0, r0, ip cf88: e1a02008 mov r2, r8 cf8c: e58d3000 str r3, [sp] cf90: eb001169 bl 1153c cf94: e59d3000 ldr r3, [sp] cf98: eaffffd8 b cf00 pipe->Length += chunk; if (pipe->waitingReaders > 0) PIPE_WAKEUPREADERS(pipe); cf9c: e595002c ldr r0, [r5, #44] ; 0x2c cfa0: e1a0100b mov r1, fp cfa4: e58d3000 str r3, [sp] cfa8: eb000551 bl e4f4 cfac: e59d3000 ldr r3, [sp] cfb0: eaffffd8 b cf18 =============================================================================== 0000ac74 : int pthread_attr_setschedpolicy( pthread_attr_t *attr, int policy ) { if ( !attr || !attr->is_initialized ) ac74: e3500000 cmp r0, #0 ac78: 0a00000e beq acb8 ac7c: e5903000 ldr r3, [r0] ac80: e3530000 cmp r3, #0 ac84: 0a00000b beq acb8 return EINVAL; switch ( policy ) { ac88: e3510004 cmp r1, #4 ac8c: 9a000001 bls ac98 case SCHED_SPORADIC: attr->schedpolicy = policy; return 0; default: return ENOTSUP; ac90: e3a00086 mov r0, #134 ; 0x86 } } ac94: e12fff1e bx lr ) { if ( !attr || !attr->is_initialized ) return EINVAL; switch ( policy ) { ac98: e3a03001 mov r3, #1 ac9c: e1a03113 lsl r3, r3, r1 aca0: e3130017 tst r3, #23 case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: case SCHED_SPORADIC: attr->schedpolicy = policy; aca4: 15801014 strne r1, [r0, #20] return 0; aca8: 13a00000 movne r0, #0 ) { if ( !attr || !attr->is_initialized ) return EINVAL; switch ( policy ) { acac: 112fff1e bxne lr case SCHED_SPORADIC: attr->schedpolicy = policy; return 0; default: return ENOTSUP; acb0: e3a00086 mov r0, #134 ; 0x86 <== NOT EXECUTED } } acb4: e12fff1e bx lr <== NOT EXECUTED pthread_attr_t *attr, int policy ) { if ( !attr || !attr->is_initialized ) return EINVAL; acb8: e3a00016 mov r0, #22 acbc: e12fff1e bx lr =============================================================================== 0002313c : int pthread_kill( pthread_t thread, int sig ) { 2313c: e92d40f0 push {r4, r5, r6, r7, lr} POSIX_API_Control *api; Thread_Control *the_thread; Objects_Locations location; if ( !sig ) 23140: e2516000 subs r6, r1, #0 int pthread_kill( pthread_t thread, int sig ) { 23144: e24dd008 sub sp, sp, #8 POSIX_API_Control *api; Thread_Control *the_thread; Objects_Locations location; if ( !sig ) 23148: 0a000025 beq 231e4 static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 2314c: e2467001 sub r7, r6, #1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 23150: e357001f cmp r7, #31 23154: 8a000022 bhi 231e4 rtems_set_errno_and_return_minus_one( EINVAL ); the_thread = _Thread_Get( thread, &location ); 23158: e28d1004 add r1, sp, #4 2315c: ebffa929 bl d608 <_Thread_Get> switch ( location ) { 23160: e59d2004 ldr r2, [sp, #4] 23164: e3520000 cmp r2, #0 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) rtems_set_errno_and_return_minus_one( EINVAL ); the_thread = _Thread_Get( thread, &location ); 23168: e1a04000 mov r4, r0 switch ( location ) { 2316c: 1a000021 bne 231f8 api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( sig ) { if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) { 23170: e59f3094 ldr r3, [pc, #148] ; 2320c 23174: e0861086 add r1, r6, r6, lsl #1 23178: e0833101 add r3, r3, r1, lsl #2 2317c: e5933008 ldr r3, [r3, #8] 23180: e3530001 cmp r3, #1 case OBJECTS_LOCAL: /* * If sig == 0 then just validate arguments */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 23184: e59030fc ldr r3, [r0, #252] ; 0xfc if ( sig ) { if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) { 23188: 0a000010 beq 231d0 return 0; } /* XXX critical section */ api->signals_pending |= signo_to_mask( sig ); 2318c: e59310d4 ldr r1, [r3, #212] ; 0xd4 static inline sigset_t signo_to_mask( uint32_t sig ) { return 1u << (sig - 1); 23190: e3a05001 mov r5, #1 23194: e1817715 orr r7, r1, r5, lsl r7 (void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL ); 23198: e1a01006 mov r1, r6 return 0; } /* XXX critical section */ api->signals_pending |= signo_to_mask( sig ); 2319c: e58370d4 str r7, [r3, #212] ; 0xd4 (void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL ); 231a0: ebffff96 bl 23000 <_POSIX_signals_Unblock_thread> if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 231a4: e59f3064 ldr r3, [pc, #100] ; 23210 231a8: e5932000 ldr r2, [r3] 231ac: e3520000 cmp r2, #0 231b0: 0a000002 beq 231c0 231b4: e5932004 ldr r2, [r3, #4] 231b8: e1540002 cmp r4, r2 _Thread_Dispatch_necessary = true; 231bc: 05c35010 strbeq r5, [r3, #16] } _Thread_Enable_dispatch(); 231c0: ebffa907 bl d5e4 <_Thread_Enable_dispatch> return 0; 231c4: e3a00000 mov r0, #0 case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( ESRCH ); } 231c8: e28dd008 add sp, sp, #8 231cc: e8bd80f0 pop {r4, r5, r6, r7, pc} api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( sig ) { if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) { _Thread_Enable_dispatch(); 231d0: e58d2000 str r2, [sp] 231d4: ebffa902 bl d5e4 <_Thread_Enable_dispatch> return 0; 231d8: e59d2000 ldr r2, [sp] 231dc: e1a00002 mov r0, r2 231e0: eafffff8 b 231c8 if ( !sig ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) rtems_set_errno_and_return_minus_one( EINVAL ); 231e4: ebffc121 bl 13670 <__errno> 231e8: e3a03016 mov r3, #22 231ec: e5803000 str r3, [r0] 231f0: e3e00000 mvn r0, #0 231f4: eafffff3 b 231c8 #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( ESRCH ); 231f8: ebffc11c bl 13670 <__errno> <== NOT EXECUTED 231fc: e3a03003 mov r3, #3 <== NOT EXECUTED 23200: e5803000 str r3, [r0] <== NOT EXECUTED 23204: e3e00000 mvn r0, #0 <== NOT EXECUTED 23208: eaffffee b 231c8 <== NOT EXECUTED =============================================================================== 00007b28 : int pthread_mutexattr_setpshared( pthread_mutexattr_t *attr, int pshared ) { if ( !attr || !attr->is_initialized ) 7b28: e3500000 cmp r0, #0 7b2c: 0a000008 beq 7b54 7b30: e5903000 ldr r3, [r0] 7b34: e3530000 cmp r3, #0 7b38: 0a000005 beq 7b54 return EINVAL; switch ( pshared ) { 7b3c: e3510001 cmp r1, #1 case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 7b40: 95801004 strls r1, [r0, #4] return 0; 7b44: 93a00000 movls r0, #0 ) { if ( !attr || !attr->is_initialized ) return EINVAL; switch ( pshared ) { 7b48: 912fff1e bxls lr case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; return 0; default: return EINVAL; 7b4c: e3a00016 mov r0, #22 <== NOT EXECUTED } } 7b50: e12fff1e bx lr <== NOT EXECUTED pthread_mutexattr_t *attr, int pshared ) { if ( !attr || !attr->is_initialized ) return EINVAL; 7b54: e3a00016 mov r0, #22 7b58: e12fff1e bx lr =============================================================================== 00006f80 : int pthread_rwlock_timedrdlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 6f80: e92d4030 push {r4, r5, lr} Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) 6f84: e2505000 subs r5, r0, #0 int pthread_rwlock_timedrdlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 6f88: e24dd00c sub sp, sp, #12 Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) 6f8c: 0a00001d beq 7008 * * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); 6f90: e1a00001 mov r0, r1 6f94: e28d1004 add r1, sp, #4 6f98: eb001a2f bl d85c <_POSIX_Absolute_timeout_to_ticks> 6f9c: e5951000 ldr r1, [r5] 6fa0: e1a04000 mov r4, r0 6fa4: e28d2008 add r2, sp, #8 6fa8: e59f0098 ldr r0, [pc, #152] ; 7048 6fac: eb000aad bl 9a68 <_Objects_Get> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 6fb0: e59d3008 ldr r3, [sp, #8] 6fb4: e3530000 cmp r3, #0 6fb8: 1a000012 bne 7008 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_reading( 6fbc: e5951000 ldr r1, [r5] int _EXFUN(pthread_rwlock_init, (pthread_rwlock_t *__rwlock, _CONST pthread_rwlockattr_t *__attr)); int _EXFUN(pthread_rwlock_destroy, (pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_rdlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_tryrdlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_timedrdlock, 6fc0: e3540003 cmp r4, #3 6fc4: 13a05000 movne r5, #0 6fc8: 03a05001 moveq r5, #1 6fcc: e58d3000 str r3, [sp] 6fd0: e2800010 add r0, r0, #16 6fd4: e1a02005 mov r2, r5 6fd8: e59d3004 ldr r3, [sp, #4] 6fdc: eb00073d bl 8cd8 <_CORE_RWLock_Obtain_for_reading> do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 6fe0: eb000dd3 bl a734 <_Thread_Enable_dispatch> if ( !do_wait ) { 6fe4: e3550000 cmp r5, #0 6fe8: 1a000011 bne 7034 if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { 6fec: e59f3058 ldr r3, [pc, #88] ; 704c 6ff0: e5933004 ldr r3, [r3, #4] 6ff4: e5930034 ldr r0, [r3, #52] ; 0x34 6ff8: e3500002 cmp r0, #2 6ffc: 0a000004 beq 7014 status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 7000: eb000046 bl 7120 <_POSIX_RWLock_Translate_core_RWLock_return_code> 7004: ea000000 b 700c _Thread_Enable_dispatch(); if ( !do_wait ) { if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) return EINVAL; 7008: e3a00016 mov r0, #22 case OBJECTS_ERROR: break; } return EINVAL; } 700c: e28dd00c add sp, sp, #12 7010: e8bd8030 pop {r4, r5, pc} ); _Thread_Enable_dispatch(); if ( !do_wait ) { if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) 7014: e3540000 cmp r4, #0 7018: 0afffffa beq 7008 return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 701c: e2444001 sub r4, r4, #1 7020: e3540001 cmp r4, #1 status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; 7024: 93a00074 movls r0, #116 ; 0x74 _Thread_Enable_dispatch(); if ( !do_wait ) { if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 7028: 9afffff7 bls 700c status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 702c: eb00003b bl 7120 <_POSIX_RWLock_Translate_core_RWLock_return_code><== NOT EXECUTED 7030: eafffff5 b 700c <== NOT EXECUTED ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait ) { 7034: e59f3010 ldr r3, [pc, #16] ; 704c 7038: e5933004 ldr r3, [r3, #4] 703c: e5930034 ldr r0, [r3, #52] ; 0x34 status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 7040: eb000036 bl 7120 <_POSIX_RWLock_Translate_core_RWLock_return_code> 7044: eafffff0 b 700c =============================================================================== 00007050 : int pthread_rwlock_timedwrlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 7050: e92d4030 push {r4, r5, lr} Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) 7054: e2505000 subs r5, r0, #0 int pthread_rwlock_timedwrlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 7058: e24dd00c sub sp, sp, #12 Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) 705c: 0a00001d beq 70d8 * * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); 7060: e1a00001 mov r0, r1 7064: e28d1004 add r1, sp, #4 7068: eb0019fb bl d85c <_POSIX_Absolute_timeout_to_ticks> 706c: e5951000 ldr r1, [r5] 7070: e1a04000 mov r4, r0 7074: e28d2008 add r2, sp, #8 7078: e59f0098 ldr r0, [pc, #152] ; 7118 707c: eb000a79 bl 9a68 <_Objects_Get> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 7080: e59d3008 ldr r3, [sp, #8] 7084: e3530000 cmp r3, #0 7088: 1a000012 bne 70d8 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_writing( 708c: e5951000 ldr r1, [r5] (pthread_rwlock_t *__rwlock, _CONST struct timespec *__abstime)); int _EXFUN(pthread_rwlock_unlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_wrlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_trywrlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_timedwrlock, 7090: e3540003 cmp r4, #3 7094: 13a05000 movne r5, #0 7098: 03a05001 moveq r5, #1 709c: e58d3000 str r3, [sp] 70a0: e2800010 add r0, r0, #16 70a4: e1a02005 mov r2, r5 70a8: e59d3004 ldr r3, [sp, #4] 70ac: eb000740 bl 8db4 <_CORE_RWLock_Obtain_for_writing> do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 70b0: eb000d9f bl a734 <_Thread_Enable_dispatch> if ( !do_wait && 70b4: e3550000 cmp r5, #0 70b8: 1a000011 bne 7104 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { 70bc: e59f3058 ldr r3, [pc, #88] ; 711c 70c0: e5933004 ldr r3, [r3, #4] 70c4: e5930034 ldr r0, [r3, #52] ; 0x34 ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait && 70c8: e3500002 cmp r0, #2 70cc: 0a000004 beq 70e4 if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } return _POSIX_RWLock_Translate_core_RWLock_return_code( 70d0: eb000012 bl 7120 <_POSIX_RWLock_Translate_core_RWLock_return_code> 70d4: ea000000 b 70dc _Thread_Enable_dispatch(); if ( !do_wait && (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) return EINVAL; 70d8: e3a00016 mov r0, #22 case OBJECTS_ERROR: break; } return EINVAL; } 70dc: e28dd00c add sp, sp, #12 70e0: e8bd8030 pop {r4, r5, pc} ); _Thread_Enable_dispatch(); if ( !do_wait && (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) 70e4: e3540000 cmp r4, #0 70e8: 0afffffa beq 70d8 return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 70ec: e2444001 sub r4, r4, #1 70f0: e3540001 cmp r4, #1 status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; 70f4: 93a00074 movls r0, #116 ; 0x74 _Thread_Enable_dispatch(); if ( !do_wait && (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 70f8: 9afffff7 bls 70dc status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } return _POSIX_RWLock_Translate_core_RWLock_return_code( 70fc: eb000007 bl 7120 <_POSIX_RWLock_Translate_core_RWLock_return_code><== NOT EXECUTED 7100: eafffff5 b 70dc <== NOT EXECUTED ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait && 7104: e59f3010 ldr r3, [pc, #16] ; 711c 7108: e5933004 ldr r3, [r3, #4] 710c: e5930034 ldr r0, [r3, #52] ; 0x34 if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } return _POSIX_RWLock_Translate_core_RWLock_return_code( 7110: eb000002 bl 7120 <_POSIX_RWLock_Translate_core_RWLock_return_code> 7114: eafffff0 b 70dc =============================================================================== 000078b8 : int pthread_rwlockattr_setpshared( pthread_rwlockattr_t *attr, int pshared ) { if ( !attr ) 78b8: e3500000 cmp r0, #0 78bc: 0a000008 beq 78e4 return EINVAL; if ( !attr->is_initialized ) 78c0: e5903000 ldr r3, [r0] 78c4: e3530000 cmp r3, #0 78c8: 0a000005 beq 78e4 return EINVAL; switch ( pshared ) { 78cc: e3510001 cmp r1, #1 case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 78d0: 95801004 strls r1, [r0, #4] return 0; 78d4: 93a00000 movls r0, #0 return EINVAL; if ( !attr->is_initialized ) return EINVAL; switch ( pshared ) { 78d8: 912fff1e bxls lr case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; return 0; default: return EINVAL; 78dc: e3a00016 mov r0, #22 <== NOT EXECUTED } } 78e0: e12fff1e bx lr <== NOT EXECUTED { if ( !attr ) return EINVAL; if ( !attr->is_initialized ) return EINVAL; 78e4: e3a00016 mov r0, #22 78e8: e12fff1e bx lr =============================================================================== 00004418 : int v; int bytes; rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); 4418: e59f313c ldr r3, [pc, #316] ; 455c 441c: e5933000 ldr r3, [r3] 4420: e1500003 cmp r0, r3 ssize_t readv( int fd, const struct iovec *iov, int iovcnt ) { 4424: e92d41f0 push {r4, r5, r6, r7, r8, lr} 4428: e1a04002 mov r4, r2 int v; int bytes; rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); 442c: 2a000045 bcs 4548 iop = rtems_libio_iop( fd ); 4430: e59f3128 ldr r3, [pc, #296] ; 4560 4434: e5933000 ldr r3, [r3] 4438: e0600180 rsb r0, r0, r0, lsl #3 443c: e0836180 add r6, r3, r0, lsl #3 rtems_libio_check_is_open( iop ); 4440: e5963014 ldr r3, [r6, #20] 4444: e3130c01 tst r3, #256 ; 0x100 4448: 0a00003e beq 4548 rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ ); 444c: e3130002 tst r3, #2 4450: 0a000036 beq 4530 /* * Argument validation on IO vector */ if ( !iov ) 4454: e3510000 cmp r1, #0 4458: 0a000034 beq 4530 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) 445c: e3520000 cmp r2, #0 4460: da000032 ble 4530 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) 4464: e3520b01 cmp r2, #1024 ; 0x400 4468: ca000030 bgt 4530 446c: e3a02000 mov r2, #0 rtems_set_errno_and_return_minus_one( EINVAL ); 4470: e1a05001 mov r5, r1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) 4474: e1a03001 mov r3, r1 4478: e3a07001 mov r7, #1 447c: e1a01002 mov r1, r2 4480: ea000000 b 4488 if ( iov[v].iov_base == 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); /* check for wrap */ old = total; total += iov[v].iov_len; 4484: e1a0100c mov r1, ip /* * iov[v].iov_len cannot be less than 0 because size_t is unsigned. * So we only check for zero. */ if ( iov[v].iov_base == 0 ) 4488: e5930000 ldr r0, [r3] 448c: e3500000 cmp r0, #0 * are obvious errors in the iovec. So this extra loop ensures * that we do not do anything if there is an argument error. */ all_zeros = true; for ( total=0, v=0 ; v < iovcnt ; v++ ) { 4490: e2822001 add r2, r2, #1 /* * iov[v].iov_len cannot be less than 0 because size_t is unsigned. * So we only check for zero. */ if ( iov[v].iov_base == 0 ) 4494: 0a000025 beq 4530 rtems_set_errno_and_return_minus_one( EINVAL ); /* check for wrap */ old = total; total += iov[v].iov_len; 4498: e5930004 ldr r0, [r3, #4] 449c: e081c000 add ip, r1, r0 if ( total < old ) 44a0: e151000c cmp r1, ip 44a4: ca000021 bgt 4530 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) all_zeros = false; 44a8: e3500000 cmp r0, #0 44ac: 13a07000 movne r7, #0 * are obvious errors in the iovec. So this extra loop ensures * that we do not do anything if there is an argument error. */ all_zeros = true; for ( total=0, v=0 ; v < iovcnt ; v++ ) { 44b0: e1540002 cmp r4, r2 44b4: e2833008 add r3, r3, #8 44b8: cafffff1 bgt 4484 /* * A readv with all zeros logically has no effect. Even though * OpenGroup didn't address this case as they did with writev(), * we will handle it the same way for symmetry. */ if ( all_zeros == true ) { 44bc: e3570000 cmp r7, #0 return 0; 44c0: 13a08000 movne r8, #0 /* * A readv with all zeros logically has no effect. Even though * OpenGroup didn't address this case as they did with writev(), * we will handle it the same way for symmetry. */ if ( all_zeros == true ) { 44c4: 1a00001d bne 4540 44c8: e1a08007 mov r8, r7 44cc: ea00000d b 4508 ); if ( bytes < 0 ) return -1; if ( bytes > 0 ) { 44d0: 0a000006 beq 44f0 iop->offset += bytes; 44d4: e286300c add r3, r6, #12 44d8: e893000c ldm r3, {r2, r3} 44dc: e0922000 adds r2, r2, r0 44e0: e0a33fc0 adc r3, r3, r0, asr #31 44e4: e586200c str r2, [r6, #12] 44e8: e5863010 str r3, [r6, #16] total += bytes; 44ec: e0888000 add r8, r8, r0 } if (bytes != iov[ v ].iov_len) 44f0: e5953004 ldr r3, [r5, #4] 44f4: e1500003 cmp r0, r3 44f8: 1a000010 bne 4540 } /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { 44fc: e1540007 cmp r4, r7 4500: e2855008 add r5, r5, #8 4504: da00000d ble 4540 bytes = (*iop->pathinfo.handlers->read_h)( 4508: e8950006 ldm r5, {r1, r2} 450c: e5963020 ldr r3, [r6, #32] 4510: e1a00006 mov r0, r6 4514: e1a0e00f mov lr, pc 4518: e593f008 ldr pc, [r3, #8] iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) 451c: e3500000 cmp r0, #0 } /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { 4520: e2877001 add r7, r7, #1 iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) 4524: aaffffe9 bge 44d0 return -1; 4528: e3e08000 mvn r8, #0 <== NOT EXECUTED 452c: ea000003 b 4540 <== NOT EXECUTED /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old ) rtems_set_errno_and_return_minus_one( EINVAL ); 4530: eb002aa5 bl efcc <__errno> 4534: e3a03016 mov r3, #22 4538: e5803000 str r3, [r0] 453c: e3e08000 mvn r8, #0 if (bytes != iov[ v ].iov_len) break; } return total; } 4540: e1a00008 mov r0, r8 4544: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); iop = rtems_libio_iop( fd ); rtems_libio_check_is_open( iop ); 4548: eb002a9f bl efcc <__errno> 454c: e3a03009 mov r3, #9 4550: e5803000 str r3, [r0] 4554: e3e08000 mvn r8, #0 4558: eafffff8 b 4540 =============================================================================== 000131b4 : void *realloc( void *ptr, size_t size ) { 131b4: 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())) { 131b8: e59f2118 ldr r2, [pc, #280] ; 132d8 ) { uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); 131bc: e59f5118 ldr r5, [pc, #280] ; 132dc /* * Do not attempt to allocate memory if in a critical section or ISR. */ if (_System_state_Is_up(_System_state_Get())) { 131c0: e5922000 ldr r2, [r2] ) { uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); 131c4: 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())) { 131c8: e3520003 cmp r2, #3 ) { uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); 131cc: e2833001 add r3, r3, #1 void *realloc( void *ptr, size_t size ) { 131d0: e24dd004 sub sp, sp, #4 131d4: e1a04000 mov r4, r0 131d8: e1a06001 mov r6, r1 uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); 131dc: 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())) { 131e0: 0a000020 beq 13268 } /* * Continue with realloc(). */ if ( !ptr ) 131e4: e3540000 cmp r4, #0 131e8: 0a00001a beq 13258 return malloc( size ); if ( !size ) { 131ec: e3560000 cmp r6, #0 131f0: 0a00000f beq 13234 free( ptr ); return (void *) 0; } if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) { 131f4: e59f70e4 ldr r7, [pc, #228] ; 132e0 131f8: e1a01004 mov r1, r4 131fc: e5970000 ldr r0, [r7] 13200: e1a0200d mov r2, sp 13204: eb000065 bl 133a0 <_Protected_heap_Get_block_size> 13208: e2508000 subs r8, r0, #0 1320c: 0a00000c beq 13244 } /* * Now resize it. */ if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) { 13210: e5970000 ldr r0, [r7] 13214: e1a01004 mov r1, r4 13218: e1a02006 mov r2, r6 1321c: eb000070 bl 133e4 <_Protected_heap_Resize_block> 13220: e3500000 cmp r0, #0 13224: 0a00001a beq 13294 memcpy( new_area, ptr, (size < old_size) ? size : old_size ); free( ptr ); return new_area; } 13228: e1a00004 mov r0, r4 1322c: e28dd004 add sp, sp, #4 13230: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} */ if ( !ptr ) return malloc( size ); if ( !size ) { free( ptr ); 13234: e1a00004 mov r0, r4 <== NOT EXECUTED 13238: ebffbc2b bl 22ec <== NOT EXECUTED return (void *) 0; 1323c: e1a04006 mov r4, r6 <== NOT EXECUTED 13240: eafffff8 b 13228 <== NOT EXECUTED } if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) { errno = EINVAL; 13244: ebffeb35 bl df20 <__errno> 13248: e3a03016 mov r3, #22 1324c: e5803000 str r3, [r0] return (void *) 0; 13250: e1a04008 mov r4, r8 13254: eafffff3 b 13228 /* * Continue with realloc(). */ if ( !ptr ) return malloc( size ); 13258: e1a00006 mov r0, r6 1325c: ebffbcfc bl 2654 13260: e1a04000 mov r4, r0 13264: eaffffef b 13228 /* * 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) 13268: e59f3074 ldr r3, [pc, #116] ; 132e4 1326c: e5933000 ldr r3, [r3] 13270: e3530000 cmp r3, #0 return (void *) 0; 13274: 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) 13278: 1affffea bne 13228 return (void *) 0; if (_ISR_Nest_level > 0) 1327c: e59f2064 ldr r2, [pc, #100] ; 132e8 13280: e5922000 ldr r2, [r2] 13284: e3520000 cmp r2, #0 return (void *) 0; 13288: 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) 1328c: 0affffd4 beq 131e4 13290: eaffffe4 b 13228 <== 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 ); 13294: e1a00006 mov r0, r6 13298: ebffbced bl 2654 MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ 1329c: e5953004 ldr r3, [r5, #4] if ( !new_area ) { 132a0: e2507000 subs r7, r0, #0 * and the C Standard. */ new_area = malloc( size ); MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ 132a4: e2433001 sub r3, r3, #1 132a8: e5853004 str r3, [r5, #4] if ( !new_area ) { return (void *) 0; 132ac: 01a04007 moveq r4, r7 new_area = malloc( size ); MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ if ( !new_area ) { 132b0: 0affffdc beq 13228 return (void *) 0; } memcpy( new_area, ptr, (size < old_size) ? size : old_size ); 132b4: e59d2000 ldr r2, [sp] 132b8: e1a01004 mov r1, r4 132bc: e1560002 cmp r6, r2 132c0: 31a02006 movcc r2, r6 132c4: ebffed43 bl e7d8 free( ptr ); 132c8: e1a00004 mov r0, r4 132cc: ebffbc06 bl 22ec return new_area; 132d0: e1a04007 mov r4, r7 132d4: eaffffd3 b 13228 =============================================================================== 00006cc8 : * errno - otherwise */ int rtems_aio_enqueue (rtems_aio_request *req) { 6cc8: e92d41f0 push {r4, r5, r6, r7, r8, lr} struct sched_param param; /* The queue should be initialized */ AIO_assert (aio_request_queue.initialized == AIO_QUEUE_INITIALIZED); result = pthread_mutex_lock (&aio_request_queue.mutex); 6ccc: e59f41c4 ldr r4, [pc, #452] ; 6e98 * errno - otherwise */ int rtems_aio_enqueue (rtems_aio_request *req) { 6cd0: e24dd024 sub sp, sp, #36 ; 0x24 6cd4: e1a06000 mov r6, r0 struct sched_param param; /* The queue should be initialized */ AIO_assert (aio_request_queue.initialized == AIO_QUEUE_INITIALIZED); result = pthread_mutex_lock (&aio_request_queue.mutex); 6cd8: e1a00004 mov r0, r4 6cdc: eb000256 bl 763c if (result != 0) { 6ce0: e2505000 subs r5, r0, #0 6ce4: 1a00002a bne 6d94 return result; } /* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined, we can use aio_reqprio to lower the priority of the request */ pthread_getschedparam (pthread_self(), &policy, ¶m); 6ce8: eb000483 bl 7efc 6cec: e28d101c add r1, sp, #28 6cf0: e1a0200d mov r2, sp 6cf4: eb000380 bl 7afc req->caller_thread = pthread_self (); 6cf8: eb00047f bl 7efc req->priority = param.sched_priority - req->aiocbp->aio_reqprio; 6cfc: e5963014 ldr r3, [r6, #20] 6d00: e59dc000 ldr ip, [sp] 6d04: e5932014 ldr r2, [r3, #20] 6d08: e062200c rsb r2, r2, ip req->policy = policy; req->aiocbp->error_code = EINPROGRESS; req->aiocbp->return_value = 0; if ((aio_request_queue.idle_threads == 0) && 6d0c: e5941068 ldr r1, [r4, #104] ; 0x68 /* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined, we can use aio_reqprio to lower the priority of the request */ pthread_getschedparam (pthread_self(), &policy, ¶m); req->caller_thread = pthread_self (); req->priority = param.sched_priority - req->aiocbp->aio_reqprio; 6d10: e586200c str r2, [r6, #12] req->policy = policy; 6d14: e59d201c ldr r2, [sp, #28] req->aiocbp->error_code = EINPROGRESS; req->aiocbp->return_value = 0; if ((aio_request_queue.idle_threads == 0) && 6d18: e3510000 cmp r1, #0 we can use aio_reqprio to lower the priority of the request */ pthread_getschedparam (pthread_self(), &policy, ¶m); req->caller_thread = pthread_self (); req->priority = param.sched_priority - req->aiocbp->aio_reqprio; req->policy = policy; 6d1c: e5862008 str r2, [r6, #8] req->aiocbp->error_code = EINPROGRESS; 6d20: e3a02077 mov r2, #119 ; 0x77 /* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined, we can use aio_reqprio to lower the priority of the request */ pthread_getschedparam (pthread_self(), &policy, ¶m); req->caller_thread = pthread_self (); 6d24: e5860010 str r0, [r6, #16] req->priority = param.sched_priority - req->aiocbp->aio_reqprio; req->policy = policy; req->aiocbp->error_code = EINPROGRESS; 6d28: e5832030 str r2, [r3, #48] ; 0x30 req->aiocbp->return_value = 0; 6d2c: e5835034 str r5, [r3, #52] ; 0x34 if ((aio_request_queue.idle_threads == 0) && 6d30: 1a000002 bne 6d40 6d34: e5942064 ldr r2, [r4, #100] ; 0x64 6d38: e3520004 cmp r2, #4 6d3c: da000017 ble 6da0 else { /* the maximum number of threads has been already created even though some of them might be idle. The request belongs to one of the active fd chain */ r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, 6d40: e59f0154 ldr r0, [pc, #340] ; 6e9c 6d44: e5931000 ldr r1, [r3] 6d48: e3a02000 mov r2, #0 6d4c: ebfffeb3 bl 6820 req->aiocbp->aio_fildes, 0); if (r_chain != NULL) 6d50: e2507000 subs r7, r0, #0 6d54: 0a00002e beq 6e14 { pthread_mutex_lock (&r_chain->mutex); 6d58: e287401c add r4, r7, #28 6d5c: e1a00004 mov r0, r4 6d60: eb000235 bl 763c rtems_aio_insert_prio (&r_chain->perfd, req); 6d64: e2870008 add r0, r7, #8 6d68: e1a01006 mov r1, r6 6d6c: ebffff8f bl 6bb0 pthread_cond_signal (&r_chain->cond); 6d70: e2870020 add r0, r7, #32 6d74: eb00011a bl 71e4 pthread_mutex_unlock (&r_chain->mutex); 6d78: e1a00004 mov r0, r4 6d7c: eb00024f bl 76c0 if (aio_request_queue.idle_threads > 0) pthread_cond_signal (&aio_request_queue.new_req); } } pthread_mutex_unlock (&aio_request_queue.mutex); 6d80: e59f0110 ldr r0, [pc, #272] ; 6e98 6d84: eb00024d bl 76c0 return 0; } 6d88: e1a00005 mov r0, r5 6d8c: e28dd024 add sp, sp, #36 ; 0x24 6d90: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} /* The queue should be initialized */ AIO_assert (aio_request_queue.initialized == AIO_QUEUE_INITIALIZED); result = pthread_mutex_lock (&aio_request_queue.mutex); if (result != 0) { free (req); 6d94: e1a00006 mov r0, r6 <== NOT EXECUTED 6d98: ebfff0a2 bl 3028 <== NOT EXECUTED return result; 6d9c: eafffff9 b 6d88 <== NOT EXECUTED if ((aio_request_queue.idle_threads == 0) && aio_request_queue.active_threads < AIO_MAX_THREADS) /* we still have empty places on the active_threads chain */ { chain = &aio_request_queue.work_req; r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1); 6da0: e5931000 ldr r1, [r3] 6da4: e2840048 add r0, r4, #72 ; 0x48 6da8: e3a02001 mov r2, #1 6dac: ebfffe9b bl 6820 if (r_chain->new_fd == 1) { 6db0: e5903018 ldr r3, [r0, #24] 6db4: e3530001 cmp r3, #1 if ((aio_request_queue.idle_threads == 0) && aio_request_queue.active_threads < AIO_MAX_THREADS) /* we still have empty places on the active_threads chain */ { chain = &aio_request_queue.work_req; r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1); 6db8: e1a07000 mov r7, r0 if (r_chain->new_fd == 1) { 6dbc: 1affffe5 bne 6d58 RTEMS_INLINE_ROUTINE void _Chain_Prepend( Chain_Control *the_chain, Chain_Node *the_node ) { _Chain_Insert(_Chain_Head(the_chain), the_node); 6dc0: e1a01006 mov r1, r6 6dc4: e2800008 add r0, r0, #8 6dc8: eb00089e bl 9048 <_Chain_Insert> rtems_chain_prepend (&r_chain->perfd, &req->next_prio); r_chain->new_fd = 0; pthread_mutex_init (&r_chain->mutex, NULL); 6dcc: e1a01005 mov r1, r5 chain = &aio_request_queue.work_req; r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1); if (r_chain->new_fd == 1) { rtems_chain_prepend (&r_chain->perfd, &req->next_prio); r_chain->new_fd = 0; 6dd0: e5875018 str r5, [r7, #24] pthread_mutex_init (&r_chain->mutex, NULL); 6dd4: e287001c add r0, r7, #28 6dd8: eb0001c4 bl 74f0 pthread_cond_init (&r_chain->cond, NULL); 6ddc: e1a01005 mov r1, r5 6de0: e2870020 add r0, r7, #32 6de4: eb0000cd bl 7120 AIO_printf ("New thread \n"); result = pthread_create (&thid, &aio_request_queue.attr, 6de8: e28d0020 add r0, sp, #32 6dec: e2841008 add r1, r4, #8 6df0: e59f20a8 ldr r2, [pc, #168] ; 6ea0 6df4: e1a03007 mov r3, r7 6df8: eb000296 bl 7858 rtems_aio_handle, (void *) r_chain); if (result != 0) { 6dfc: e2506000 subs r6, r0, #0 6e00: 1a000020 bne 6e88 pthread_mutex_unlock (&aio_request_queue.mutex); return result; } ++aio_request_queue.active_threads; 6e04: e5943064 ldr r3, [r4, #100] ; 0x64 6e08: e2833001 add r3, r3, #1 6e0c: e5843064 str r3, [r4, #100] ; 0x64 6e10: eaffffda b 6d80 } else { /* or to the idle chain */ chain = &aio_request_queue.idle_req; r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1); 6e14: e5963014 ldr r3, [r6, #20] 6e18: e59f0084 ldr r0, [pc, #132] ; 6ea4 6e1c: e5931000 ldr r1, [r3] 6e20: e3a02001 mov r2, #1 6e24: ebfffe7d bl 6820 if (r_chain->new_fd == 1) { 6e28: e5903018 ldr r3, [r0, #24] 6e2c: e3530001 cmp r3, #1 } else { /* or to the idle chain */ chain = &aio_request_queue.idle_req; r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1); 6e30: e1a08000 mov r8, r0 if (r_chain->new_fd == 1) { 6e34: 0a000008 beq 6e5c r_chain->new_fd = 0; pthread_mutex_init (&r_chain->mutex, NULL); pthread_cond_init (&r_chain->cond, NULL); } else /* just insert the request in the existing fd chain */ rtems_aio_insert_prio (&r_chain->perfd, req); 6e38: e2800008 add r0, r0, #8 6e3c: e1a01006 mov r1, r6 6e40: ebffff5a bl 6bb0 if (aio_request_queue.idle_threads > 0) 6e44: e5943068 ldr r3, [r4, #104] ; 0x68 6e48: e3530000 cmp r3, #0 6e4c: daffffcb ble 6d80 pthread_cond_signal (&aio_request_queue.new_req); 6e50: e59f0050 ldr r0, [pc, #80] ; 6ea8 <== NOT EXECUTED 6e54: eb0000e2 bl 71e4 <== NOT EXECUTED 6e58: eaffffc8 b 6d80 <== NOT EXECUTED 6e5c: e1a01006 mov r1, r6 6e60: e2800008 add r0, r0, #8 6e64: eb000877 bl 9048 <_Chain_Insert> /* If this is a new fd chain we signal the idle threads that might be waiting for requests */ AIO_printf (" New chain on waiting queue \n "); rtems_chain_prepend (&r_chain->perfd, &req->next_prio); r_chain->new_fd = 0; pthread_mutex_init (&r_chain->mutex, NULL); 6e68: e1a01007 mov r1, r7 if (r_chain->new_fd == 1) { /* If this is a new fd chain we signal the idle threads that might be waiting for requests */ AIO_printf (" New chain on waiting queue \n "); rtems_chain_prepend (&r_chain->perfd, &req->next_prio); r_chain->new_fd = 0; 6e6c: e5887018 str r7, [r8, #24] pthread_mutex_init (&r_chain->mutex, NULL); 6e70: e288001c add r0, r8, #28 6e74: eb00019d bl 74f0 pthread_cond_init (&r_chain->cond, NULL); 6e78: e2880020 add r0, r8, #32 6e7c: e1a01007 mov r1, r7 6e80: eb0000a6 bl 7120 6e84: eaffffee b 6e44 AIO_printf ("New thread \n"); result = pthread_create (&thid, &aio_request_queue.attr, rtems_aio_handle, (void *) r_chain); if (result != 0) { pthread_mutex_unlock (&aio_request_queue.mutex); 6e88: e1a00004 mov r0, r4 <== NOT EXECUTED 6e8c: eb00020b bl 76c0 <== NOT EXECUTED return result; 6e90: e1a05006 mov r5, r6 <== NOT EXECUTED 6e94: eaffffbb b 6d88 <== NOT EXECUTED =============================================================================== 00006944 : * NULL - if error */ static void * rtems_aio_handle (void *arg) { 6944: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} 6948: e24dd02c sub sp, sp, #44 ; 0x2c 694c: e1a05000 mov r5, r0 6950: e280601c add r6, r0, #28 node = rtems_chain_first (chain); req = (rtems_aio_request *) node; /* See _POSIX_PRIORITIZE_IO and _POSIX_PRIORITY_SCHEDULING discussion in rtems_aio_enqueue () */ pthread_getschedparam (pthread_self(), &policy, ¶m); 6954: e28d8028 add r8, sp, #40 ; 0x28 6958: e28d7004 add r7, sp, #4 if (result == -1) { req->aiocbp->return_value = -1; req->aiocbp->error_code = errno; } else { req->aiocbp->return_value = result; req->aiocbp->error_code = 0; 695c: e3a09000 mov r9, #0 /* acquire the mutex of the current fd chain. we don't need to lock the queue mutex since we can add requests to idle fd chains or even active ones if the working request has been extracted from the chain */ result = pthread_mutex_lock (&r_chain->mutex); 6960: e1a00006 mov r0, r6 6964: eb000334 bl 763c if (result != 0) 6968: e250a000 subs sl, r0, #0 696c: 1a000022 bne 69fc } } AIO_printf ("Thread finished\n"); return NULL; } 6970: e5954008 ldr r4, [r5, #8] RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 6974: e285300c add r3, r5, #12 /* If the locked chain is not empty, take the first request extract it, unlock the chain and process the request, in this way the user can supply more requests to this fd chain */ if (!rtems_chain_is_empty (chain)) { 6978: e1540003 cmp r4, r3 697c: 0a000039 beq 6a68 node = rtems_chain_first (chain); req = (rtems_aio_request *) node; /* See _POSIX_PRIORITIZE_IO and _POSIX_PRIORITY_SCHEDULING discussion in rtems_aio_enqueue () */ pthread_getschedparam (pthread_self(), &policy, ¶m); 6980: eb00055d bl 7efc 6984: e1a01008 mov r1, r8 6988: e1a02007 mov r2, r7 698c: eb00045a bl 7afc param.sched_priority = req->priority; 6990: e594300c ldr r3, [r4, #12] 6994: e58d3004 str r3, [sp, #4] pthread_setschedparam (pthread_self(), req->policy, ¶m); 6998: eb000557 bl 7efc 699c: e5941008 ldr r1, [r4, #8] 69a0: e1a02007 mov r2, r7 69a4: eb000559 bl 7f10 */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 69a8: e1a00004 mov r0, r4 69ac: eb000990 bl 8ff4 <_Chain_Extract> rtems_chain_extract (node); pthread_mutex_unlock (&r_chain->mutex); 69b0: e1a00006 mov r0, r6 69b4: eb000341 bl 76c0 switch (req->aiocbp->aio_lio_opcode) { 69b8: e594a014 ldr sl, [r4, #20] 69bc: e59a302c ldr r3, [sl, #44] ; 0x2c 69c0: e3530002 cmp r3, #2 69c4: 0a00001f beq 6a48 69c8: e3530003 cmp r3, #3 69cc: 0a00001a beq 6a3c 69d0: e3530001 cmp r3, #1 69d4: 0a00000b beq 6a08 default: result = -1; } if (result == -1) { req->aiocbp->return_value = -1; 69d8: e3e01000 mvn r1, #0 <== NOT EXECUTED 69dc: e58a1034 str r1, [sl, #52] ; 0x34 <== NOT EXECUTED req->aiocbp->error_code = errno; 69e0: eb00286f bl 10ba4 <__errno> <== NOT EXECUTED 69e4: e5903000 ldr r3, [r0] <== NOT EXECUTED /* acquire the mutex of the current fd chain. we don't need to lock the queue mutex since we can add requests to idle fd chains or even active ones if the working request has been extracted from the chain */ result = pthread_mutex_lock (&r_chain->mutex); 69e8: e1a00006 mov r0, r6 <== NOT EXECUTED default: result = -1; } if (result == -1) { req->aiocbp->return_value = -1; req->aiocbp->error_code = errno; 69ec: e58a3030 str r3, [sl, #48] ; 0x30 <== NOT EXECUTED /* acquire the mutex of the current fd chain. we don't need to lock the queue mutex since we can add requests to idle fd chains or even active ones if the working request has been extracted from the chain */ result = pthread_mutex_lock (&r_chain->mutex); 69f0: eb000311 bl 763c <== NOT EXECUTED if (result != 0) 69f4: e250a000 subs sl, r0, #0 <== NOT EXECUTED 69f8: 0affffdc beq 6970 <== NOT EXECUTED } } AIO_printf ("Thread finished\n"); return NULL; } 69fc: e3a00000 mov r0, #0 6a00: e28dd02c add sp, sp, #44 ; 0x2c 6a04: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} pthread_mutex_unlock (&r_chain->mutex); switch (req->aiocbp->aio_lio_opcode) { case LIO_READ: AIO_printf ("read\n"); result = pread (req->aiocbp->aio_fildes, 6a08: e59ac008 ldr ip, [sl, #8] 6a0c: e59a0000 ldr r0, [sl] 6a10: e28a100c add r1, sl, #12 6a14: e8910006 ldm r1, {r1, r2} 6a18: e59a3004 ldr r3, [sl, #4] 6a1c: e58dc000 str ip, [sp] 6a20: eb002b63 bl 117b4 break; default: result = -1; } if (result == -1) { 6a24: e3700001 cmn r0, #1 6a28: 0a000056 beq 6b88 req->aiocbp->return_value = -1; req->aiocbp->error_code = errno; } else { req->aiocbp->return_value = result; 6a2c: e5943014 ldr r3, [r4, #20] 6a30: e5830034 str r0, [r3, #52] ; 0x34 req->aiocbp->error_code = 0; 6a34: e5839030 str r9, [r3, #48] ; 0x30 6a38: eaffffc8 b 6960 req->aiocbp->aio_nbytes, req->aiocbp->aio_offset); break; case LIO_SYNC: AIO_printf ("sync\n"); result = fsync (req->aiocbp->aio_fildes); 6a3c: e59a0000 ldr r0, [sl] <== NOT EXECUTED 6a40: eb001afd bl d63c <== NOT EXECUTED break; 6a44: eafffff6 b 6a24 <== NOT EXECUTED req->aiocbp->aio_nbytes, req->aiocbp->aio_offset); break; case LIO_WRITE: AIO_printf ("write\n"); result = pwrite (req->aiocbp->aio_fildes, 6a48: e59ac008 ldr ip, [sl, #8] 6a4c: e59a0000 ldr r0, [sl] 6a50: e28a100c add r1, sl, #12 6a54: e8910006 ldm r1, {r1, r2} 6a58: e59a3004 ldr r3, [sl, #4] 6a5c: e58dc000 str ip, [sp] 6a60: eb002b9d bl 118dc (void *) req->aiocbp->aio_buf, req->aiocbp->aio_nbytes, req->aiocbp->aio_offset); break; 6a64: eaffffee b 6a24 struct timespec timeout; AIO_printf ("Chain is empty [WQ], wait for work\n"); pthread_mutex_unlock (&r_chain->mutex); pthread_mutex_lock (&aio_request_queue.mutex); 6a68: e59fb138 ldr fp, [pc, #312] ; 6ba8 struct timespec timeout; AIO_printf ("Chain is empty [WQ], wait for work\n"); pthread_mutex_unlock (&r_chain->mutex); 6a6c: e1a00006 mov r0, r6 6a70: eb000312 bl 76c0 pthread_mutex_lock (&aio_request_queue.mutex); 6a74: e1a0000b mov r0, fp 6a78: eb0002ef bl 763c if (rtems_chain_is_empty (chain)) 6a7c: e5953008 ldr r3, [r5, #8] 6a80: e1540003 cmp r4, r3 6a84: 0a000002 beq 6a94 } } /* If there was a request added in the initial fd chain then release the mutex and process it */ pthread_mutex_unlock (&aio_request_queue.mutex); 6a88: e59f0118 ldr r0, [pc, #280] ; 6ba8 6a8c: eb00030b bl 76c0 6a90: eaffffb2 b 6960 pthread_mutex_unlock (&r_chain->mutex); pthread_mutex_lock (&aio_request_queue.mutex); if (rtems_chain_is_empty (chain)) { clock_gettime (CLOCK_REALTIME, &timeout); 6a94: e28d1020 add r1, sp, #32 6a98: e3a00001 mov r0, #1 6a9c: eb00014a bl 6fcc timeout.tv_sec += 3; 6aa0: e59d3020 ldr r3, [sp, #32] timeout.tv_nsec = 0; result = pthread_cond_timedwait (&r_chain->cond, 6aa4: e2854020 add r4, r5, #32 pthread_mutex_lock (&aio_request_queue.mutex); if (rtems_chain_is_empty (chain)) { clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; 6aa8: e2833003 add r3, r3, #3 timeout.tv_nsec = 0; result = pthread_cond_timedwait (&r_chain->cond, 6aac: e1a00004 mov r0, r4 6ab0: e1a0100b mov r1, fp 6ab4: e28d2020 add r2, sp, #32 pthread_mutex_lock (&aio_request_queue.mutex); if (rtems_chain_is_empty (chain)) { clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; 6ab8: e58d3020 str r3, [sp, #32] timeout.tv_nsec = 0; 6abc: e58da024 str sl, [sp, #36] ; 0x24 result = pthread_cond_timedwait (&r_chain->cond, 6ac0: eb0001e1 bl 724c &aio_request_queue.mutex, &timeout); /* If no requests were added to the chain we delete the fd chain from the queue and start working with idle fd chains */ if (result == ETIMEDOUT) { 6ac4: e3500074 cmp r0, #116 ; 0x74 6ac8: 1affffee bne 6a88 6acc: e1a00005 mov r0, r5 6ad0: eb000947 bl 8ff4 <_Chain_Extract> rtems_chain_extract (&r_chain->next_fd); pthread_mutex_destroy (&r_chain->mutex); 6ad4: e1a00006 mov r0, r6 6ad8: eb000234 bl 73b0 pthread_cond_destroy (&r_chain->cond); 6adc: e1a00004 mov r0, r4 6ae0: eb00015b bl 7054 free (r_chain); 6ae4: e1a00005 mov r0, r5 6ae8: ebfff14e bl 3028 } } AIO_printf ("Thread finished\n"); return NULL; } 6aec: e59b5054 ldr r5, [fp, #84] ; 0x54 pthread_cond_destroy (&r_chain->cond); free (r_chain); /* If the idle chain is empty sleep for 3 seconds and wait for a signal. The thread now becomes idle. */ if (rtems_chain_is_empty (&aio_request_queue.idle_req)) { 6af0: e59f20b4 ldr r2, [pc, #180] ; 6bac 6af4: e1550002 cmp r5, r2 6af8: 0a00000d beq 6b34 } } /* Otherwise move this chain to the working chain and start the loop all over again */ AIO_printf ("Work on idle\n"); --aio_request_queue.idle_threads; 6afc: e59f30a4 ldr r3, [pc, #164] ; 6ba8 6b00: e5932068 ldr r2, [r3, #104] ; 0x68 ++aio_request_queue.active_threads; 6b04: e5933064 ldr r3, [r3, #100] ; 0x64 } } /* Otherwise move this chain to the working chain and start the loop all over again */ AIO_printf ("Work on idle\n"); --aio_request_queue.idle_threads; 6b08: e59fc098 ldr ip, [pc, #152] ; 6ba8 6b0c: e2422001 sub r2, r2, #1 ++aio_request_queue.active_threads; 6b10: e2833001 add r3, r3, #1 6b14: e1a00005 mov r0, r5 } } /* Otherwise move this chain to the working chain and start the loop all over again */ AIO_printf ("Work on idle\n"); --aio_request_queue.idle_threads; 6b18: e58c2068 str r2, [ip, #104] ; 0x68 ++aio_request_queue.active_threads; 6b1c: e58c3064 str r3, [ip, #100] ; 0x64 6b20: eb000933 bl 8ff4 <_Chain_Extract> node = rtems_chain_first (&aio_request_queue.idle_req); rtems_chain_extract (node); r_chain = (rtems_aio_request_chain *) node; rtems_aio_move_to_work (r_chain); 6b24: e1a00005 mov r0, r5 6b28: ebffff6f bl 68ec 6b2c: e285601c add r6, r5, #28 6b30: eaffffd4 b 6a88 /* If the idle chain is empty sleep for 3 seconds and wait for a signal. The thread now becomes idle. */ if (rtems_chain_is_empty (&aio_request_queue.idle_req)) { AIO_printf ("Chain is empty [IQ], wait for work\n"); ++aio_request_queue.idle_threads; 6b34: e59b2068 ldr r2, [fp, #104] ; 0x68 --aio_request_queue.active_threads; 6b38: e59b3064 ldr r3, [fp, #100] ; 0x64 /* If the idle chain is empty sleep for 3 seconds and wait for a signal. The thread now becomes idle. */ if (rtems_chain_is_empty (&aio_request_queue.idle_req)) { AIO_printf ("Chain is empty [IQ], wait for work\n"); ++aio_request_queue.idle_threads; 6b3c: e2822001 add r2, r2, #1 --aio_request_queue.active_threads; 6b40: e2433001 sub r3, r3, #1 clock_gettime (CLOCK_REALTIME, &timeout); 6b44: e28d1020 add r1, sp, #32 /* If the idle chain is empty sleep for 3 seconds and wait for a signal. The thread now becomes idle. */ if (rtems_chain_is_empty (&aio_request_queue.idle_req)) { AIO_printf ("Chain is empty [IQ], wait for work\n"); ++aio_request_queue.idle_threads; 6b48: e58b2068 str r2, [fp, #104] ; 0x68 --aio_request_queue.active_threads; 6b4c: e58b3064 str r3, [fp, #100] ; 0x64 clock_gettime (CLOCK_REALTIME, &timeout); 6b50: e3a00001 mov r0, #1 6b54: eb00011c bl 6fcc timeout.tv_sec += 3; 6b58: e59d3020 ldr r3, [sp, #32] timeout.tv_nsec = 0; result = pthread_cond_timedwait (&aio_request_queue.new_req, 6b5c: e28b0004 add r0, fp, #4 AIO_printf ("Chain is empty [IQ], wait for work\n"); ++aio_request_queue.idle_threads; --aio_request_queue.active_threads; clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; 6b60: e2833003 add r3, r3, #3 timeout.tv_nsec = 0; result = pthread_cond_timedwait (&aio_request_queue.new_req, 6b64: e1a0100b mov r1, fp 6b68: e28d2020 add r2, sp, #32 AIO_printf ("Chain is empty [IQ], wait for work\n"); ++aio_request_queue.idle_threads; --aio_request_queue.active_threads; clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; 6b6c: e58d3020 str r3, [sp, #32] timeout.tv_nsec = 0; 6b70: e58da024 str sl, [sp, #36] ; 0x24 result = pthread_cond_timedwait (&aio_request_queue.new_req, 6b74: eb0001b4 bl 724c &aio_request_queue.mutex, &timeout); /* If no new fd chain was added in the idle requests then this thread is finished */ if (result == ETIMEDOUT) { 6b78: e3500074 cmp r0, #116 ; 0x74 6b7c: 0a000003 beq 6b90 6b80: e59b5054 ldr r5, [fp, #84] ; 0x54 <== NOT EXECUTED 6b84: eaffffdc b 6afc <== NOT EXECUTED break; default: result = -1; } if (result == -1) { 6b88: e594a014 ldr sl, [r4, #20] <== NOT EXECUTED 6b8c: eaffff91 b 69d8 <== NOT EXECUTED /* If no new fd chain was added in the idle requests then this thread is finished */ if (result == ETIMEDOUT) { AIO_printf ("Etimeout\n"); --aio_request_queue.idle_threads; 6b90: e59b3068 ldr r3, [fp, #104] ; 0x68 6b94: e2433001 sub r3, r3, #1 pthread_mutex_unlock (&aio_request_queue.mutex); 6b98: e1a0000b mov r0, fp /* If no new fd chain was added in the idle requests then this thread is finished */ if (result == ETIMEDOUT) { AIO_printf ("Etimeout\n"); --aio_request_queue.idle_threads; 6b9c: e58b3068 str r3, [fp, #104] ; 0x68 pthread_mutex_unlock (&aio_request_queue.mutex); 6ba0: eb0002c6 bl 76c0 return NULL; 6ba4: eaffff94 b 69fc =============================================================================== 0000671c : * 0 - if initialization succeeded */ int rtems_aio_init (void) { 671c: e92d4070 push {r4, r5, r6, lr} int result = 0; result = pthread_attr_init (&aio_request_queue.attr); 6720: e59f00e8 ldr r0, [pc, #232] ; 6810 6724: eb00042b bl 77d8 if (result != 0) 6728: e2505000 subs r5, r0, #0 672c: 0a000001 beq 6738 aio_request_queue.active_threads = 0; aio_request_queue.idle_threads = 0; aio_request_queue.initialized = AIO_QUEUE_INITIALIZED; return result; } 6730: e1a00005 mov r0, r5 <== NOT EXECUTED 6734: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED result = pthread_attr_init (&aio_request_queue.attr); if (result != 0) return result; result = 6738: e59f00d0 ldr r0, [pc, #208] ; 6810 673c: e1a01005 mov r1, r5 6740: eb000437 bl 7824 pthread_attr_setdetachstate (&aio_request_queue.attr, PTHREAD_CREATE_DETACHED); if (result != 0) 6744: e3500000 cmp r0, #0 6748: 1a00001c bne 67c0 pthread_attr_destroy (&aio_request_queue.attr); result = pthread_mutex_init (&aio_request_queue.mutex, NULL); 674c: e59f40c0 ldr r4, [pc, #192] ; 6814 6750: e3a01000 mov r1, #0 6754: e1a00004 mov r0, r4 6758: eb000364 bl 74f0 if (result != 0) 675c: e3500000 cmp r0, #0 6760: 1a00001e bne 67e0 pthread_attr_destroy (&aio_request_queue.attr); result = pthread_cond_init (&aio_request_queue.new_req, NULL); 6764: e59f00ac ldr r0, [pc, #172] ; 6818 6768: e3a01000 mov r1, #0 676c: eb00026b bl 7120 if (result != 0) { 6770: e2505000 subs r5, r0, #0 6774: 1a000020 bne 67fc ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 6778: e59f209c ldr r2, [pc, #156] ; 681c rtems_chain_initialize_empty (&aio_request_queue.work_req); rtems_chain_initialize_empty (&aio_request_queue.idle_req); aio_request_queue.active_threads = 0; aio_request_queue.idle_threads = 0; aio_request_queue.initialized = AIO_QUEUE_INITIALIZED; 677c: e3a01a0b mov r1, #45056 ; 0xb000 head->previous = NULL; 6780: e3a03000 mov r3, #0 tail->previous = head; 6784: e2820008 add r0, r2, #8 6788: e2426004 sub r6, r2, #4 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 678c: e282c00c add ip, r2, #12 6790: e281100b add r1, r1, #11 head->previous = NULL; tail->previous = head; 6794: e584005c str r0, [r4, #92] ; 0x5c ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 6798: e5842048 str r2, [r4, #72] ; 0x48 head->previous = NULL; 679c: e584304c str r3, [r4, #76] ; 0x4c tail->previous = head; 67a0: e5846050 str r6, [r4, #80] ; 0x50 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 67a4: e584c054 str ip, [r4, #84] ; 0x54 head->previous = NULL; 67a8: e5843058 str r3, [r4, #88] ; 0x58 } rtems_chain_initialize_empty (&aio_request_queue.work_req); rtems_chain_initialize_empty (&aio_request_queue.idle_req); aio_request_queue.active_threads = 0; 67ac: e5843064 str r3, [r4, #100] ; 0x64 aio_request_queue.idle_threads = 0; 67b0: e5843068 str r3, [r4, #104] ; 0x68 aio_request_queue.initialized = AIO_QUEUE_INITIALIZED; 67b4: e5841060 str r1, [r4, #96] ; 0x60 return result; } 67b8: e1a00005 mov r0, r5 67bc: e8bd8070 pop {r4, r5, r6, pc} PTHREAD_CREATE_DETACHED); if (result != 0) pthread_attr_destroy (&aio_request_queue.attr); result = pthread_mutex_init (&aio_request_queue.mutex, NULL); 67c0: e59f404c ldr r4, [pc, #76] ; 6814 <== NOT EXECUTED result = pthread_attr_setdetachstate (&aio_request_queue.attr, PTHREAD_CREATE_DETACHED); if (result != 0) pthread_attr_destroy (&aio_request_queue.attr); 67c4: e59f0044 ldr r0, [pc, #68] ; 6810 <== NOT EXECUTED 67c8: eb0003f9 bl 77b4 <== NOT EXECUTED result = pthread_mutex_init (&aio_request_queue.mutex, NULL); 67cc: e3a01000 mov r1, #0 <== NOT EXECUTED 67d0: e1a00004 mov r0, r4 <== NOT EXECUTED 67d4: eb000345 bl 74f0 <== NOT EXECUTED if (result != 0) 67d8: e3500000 cmp r0, #0 <== NOT EXECUTED 67dc: 0affffe0 beq 6764 <== NOT EXECUTED pthread_attr_destroy (&aio_request_queue.attr); 67e0: e2840008 add r0, r4, #8 <== NOT EXECUTED 67e4: eb0003f2 bl 77b4 <== NOT EXECUTED result = pthread_cond_init (&aio_request_queue.new_req, NULL); 67e8: e59f0028 ldr r0, [pc, #40] ; 6818 <== NOT EXECUTED 67ec: e3a01000 mov r1, #0 <== NOT EXECUTED 67f0: eb00024a bl 7120 <== NOT EXECUTED if (result != 0) { 67f4: e2505000 subs r5, r0, #0 <== NOT EXECUTED 67f8: 0affffde beq 6778 <== NOT EXECUTED pthread_mutex_destroy (&aio_request_queue.mutex); 67fc: e59f0010 ldr r0, [pc, #16] ; 6814 <== NOT EXECUTED 6800: eb0002ea bl 73b0 <== NOT EXECUTED pthread_attr_destroy (&aio_request_queue.attr); 6804: e59f0004 ldr r0, [pc, #4] ; 6810 <== NOT EXECUTED 6808: eb0003e9 bl 77b4 <== NOT EXECUTED 680c: eaffffd9 b 6778 <== NOT EXECUTED =============================================================================== 00006bb0 : } } AIO_printf ("Thread finished\n"); return NULL; } 6bb0: e1a03000 mov r3, r0 6bb4: e4932004 ldr r2, [r3], #4 rtems_chain_node *node; AIO_printf ("FD exists \n"); node = rtems_chain_first (chain); if (rtems_chain_is_empty (chain)) { 6bb8: e1520003 cmp r2, r3 * NONE */ void rtems_aio_insert_prio (rtems_chain_control *chain, rtems_aio_request *req) { 6bbc: e1a0c001 mov ip, r1 rtems_chain_node *node; AIO_printf ("FD exists \n"); node = rtems_chain_first (chain); if (rtems_chain_is_empty (chain)) { 6bc0: 0a00000f beq 6c04 rtems_chain_prepend (chain, &req->next_prio); } else { AIO_printf ("Add by priority \n"); int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio; while (req->aiocbp->aio_reqprio > prio && 6bc4: e5910014 ldr r0, [r1, #20] if (rtems_chain_is_empty (chain)) { AIO_printf ("First in chain \n"); rtems_chain_prepend (chain, &req->next_prio); } else { AIO_printf ("Add by priority \n"); int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio; 6bc8: e5921014 ldr r1, [r2, #20] while (req->aiocbp->aio_reqprio > prio && 6bcc: e5900014 ldr r0, [r0, #20] 6bd0: e5911014 ldr r1, [r1, #20] 6bd4: e1510000 cmp r1, r0 6bd8: ba000002 blt 6be8 6bdc: ea000006 b 6bfc 6be0: e1520003 cmp r2, r3 <== NOT EXECUTED 6be4: 0a000007 beq 6c08 <== NOT EXECUTED } } AIO_printf ("Thread finished\n"); return NULL; } 6be8: e5922000 ldr r2, [r2] <== NOT EXECUTED int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio; while (req->aiocbp->aio_reqprio > prio && !rtems_chain_is_tail (chain, node)) { node = rtems_chain_next (node); prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio; 6bec: e5921014 ldr r1, [r2, #20] <== NOT EXECUTED rtems_chain_prepend (chain, &req->next_prio); } else { AIO_printf ("Add by priority \n"); int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio; while (req->aiocbp->aio_reqprio > prio && 6bf0: e5911014 ldr r1, [r1, #20] <== NOT EXECUTED 6bf4: e1510000 cmp r1, r0 <== NOT EXECUTED 6bf8: bafffff8 blt 6be0 <== NOT EXECUTED RTEMS_INLINE_ROUTINE void rtems_chain_insert( rtems_chain_node *after_node, rtems_chain_node *the_node ) { _Chain_Insert( after_node, the_node ); 6bfc: e5920004 ldr r0, [r2, #4] 6c00: e1a0100c mov r1, ip 6c04: ea00090f b 9048 <_Chain_Insert> } } AIO_printf ("Thread finished\n"); return NULL; } 6c08: e1a02003 mov r2, r3 <== NOT EXECUTED 6c0c: eafffffa b 6bfc <== NOT EXECUTED =============================================================================== 000068ec : } } AIO_printf ("Thread finished\n"); return NULL; } 68ec: e59f204c ldr r2, [pc, #76] ; 6940 68f0: e5923048 ldr r3, [r2, #72] ; 0x48 rtems_chain_node *node; node = rtems_chain_first (&aio_request_queue.work_req); temp = (rtems_aio_request_chain *) node; while (temp->fildes < r_chain->fildes && 68f4: e590c014 ldr ip, [r0, #20] * NONE */ void rtems_aio_move_to_work (rtems_aio_request_chain *r_chain) { 68f8: e1a01000 mov r1, r0 rtems_chain_node *node; node = rtems_chain_first (&aio_request_queue.work_req); temp = (rtems_aio_request_chain *) node; while (temp->fildes < r_chain->fildes && 68fc: e5930014 ldr r0, [r3, #20] 6900: e150000c cmp r0, ip 6904: aa000009 bge 6930 6908: e282204c add r2, r2, #76 ; 0x4c 690c: e1530002 cmp r3, r2 6910: 1a000002 bne 6920 6914: ea000005 b 6930 <== NOT EXECUTED 6918: e1530002 cmp r3, r2 691c: 0a000005 beq 6938 } } AIO_printf ("Thread finished\n"); return NULL; } 6920: e5933000 ldr r3, [r3] rtems_chain_node *node; node = rtems_chain_first (&aio_request_queue.work_req); temp = (rtems_aio_request_chain *) node; while (temp->fildes < r_chain->fildes && 6924: e5930014 ldr r0, [r3, #20] 6928: e150000c cmp r0, ip 692c: bafffff9 blt 6918 6930: e5930004 ldr r0, [r3, #4] 6934: ea0009c3 b 9048 <_Chain_Insert> 6938: e1a03002 mov r3, r2 <== NOT EXECUTED 693c: eafffffb b 6930 <== NOT EXECUTED =============================================================================== 00006c10 : * Output parameters: * NONE */ void rtems_aio_remove_fd (rtems_aio_request_chain *r_chain) { 6c10: e92d41f0 push {r4, r5, r6, r7, r8, lr} } } AIO_printf ("Thread finished\n"); return NULL; } 6c14: e5904008 ldr r4, [r0, #8] RTEMS_INLINE_ROUTINE bool _Chain_Is_tail( Chain_Control *the_chain, const Chain_Node *the_node ) { return (the_node == _Chain_Tail(the_chain)); 6c18: e280600c add r6, r0, #12 rtems_chain_control *chain; rtems_chain_node *node; chain = &r_chain->perfd; node = rtems_chain_first (chain); while (!rtems_chain_is_tail (chain, node)) 6c1c: e1540006 cmp r4, r6 { rtems_chain_extract (node); rtems_aio_request *req = (rtems_aio_request *) node; node = rtems_chain_next (node); req->aiocbp->error_code = ECANCELED; 6c20: 13a0808c movne r8, #140 ; 0x8c req->aiocbp->return_value = -1; 6c24: 13e07000 mvnne r7, #0 rtems_chain_control *chain; rtems_chain_node *node; chain = &r_chain->perfd; node = rtems_chain_first (chain); while (!rtems_chain_is_tail (chain, node)) 6c28: 1a000001 bne 6c34 6c2c: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} <== NOT EXECUTED { rtems_chain_extract (node); rtems_aio_request *req = (rtems_aio_request *) node; node = rtems_chain_next (node); 6c30: e1a04005 mov r4, r5 */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 6c34: e1a00004 mov r0, r4 6c38: eb0008ed bl 8ff4 <_Chain_Extract> req->aiocbp->error_code = ECANCELED; 6c3c: e5943014 ldr r3, [r4, #20] } } AIO_printf ("Thread finished\n"); return NULL; } 6c40: e5945000 ldr r5, [r4] rtems_chain_extract (node); rtems_aio_request *req = (rtems_aio_request *) node; node = rtems_chain_next (node); req->aiocbp->error_code = ECANCELED; req->aiocbp->return_value = -1; free (req); 6c44: e1a00004 mov r0, r4 while (!rtems_chain_is_tail (chain, node)) { rtems_chain_extract (node); rtems_aio_request *req = (rtems_aio_request *) node; node = rtems_chain_next (node); req->aiocbp->error_code = ECANCELED; 6c48: e5838030 str r8, [r3, #48] ; 0x30 req->aiocbp->return_value = -1; 6c4c: e5837034 str r7, [r3, #52] ; 0x34 free (req); 6c50: ebfff0f4 bl 3028 rtems_chain_control *chain; rtems_chain_node *node; chain = &r_chain->perfd; node = rtems_chain_first (chain); while (!rtems_chain_is_tail (chain, node)) 6c54: e1550006 cmp r5, r6 6c58: 1afffff4 bne 6c30 6c5c: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} =============================================================================== 00006c60 : * AIO_NOTCANCELED - if request was not canceled * AIO_CANCELED - if request was canceled */ int rtems_aio_remove_req (rtems_chain_control *chain, struct aiocb *aiocbp) { 6c60: e92d4010 push {r4, lr} } } AIO_printf ("Thread finished\n"); return NULL; } 6c64: e4903004 ldr r3, [r0], #4 * AIO_CANCELED - if request was canceled */ int rtems_aio_remove_req (rtems_chain_control *chain, struct aiocb *aiocbp) { if (rtems_chain_is_empty (chain)) 6c68: e1530000 cmp r3, r0 return AIO_ALLDONE; 6c6c: 03a00002 moveq r0, #2 * AIO_CANCELED - if request was canceled */ int rtems_aio_remove_req (rtems_chain_control *chain, struct aiocb *aiocbp) { if (rtems_chain_is_empty (chain)) 6c70: 1a000003 bne 6c84 6c74: e8bd8010 pop {r4, pc} } } AIO_printf ("Thread finished\n"); return NULL; } 6c78: e5933000 ldr r3, [r3] <== NOT EXECUTED rtems_chain_node *node = rtems_chain_first (chain); rtems_aio_request *current; current = (rtems_aio_request *) node; while (!rtems_chain_is_tail (chain, node) && current->aiocbp != aiocbp) { 6c7c: e1530000 cmp r3, r0 <== NOT EXECUTED 6c80: 0a00000e beq 6cc0 <== NOT EXECUTED 6c84: e5932014 ldr r2, [r3, #20] 6c88: e1520001 cmp r2, r1 return AIO_ALLDONE; rtems_chain_node *node = rtems_chain_first (chain); rtems_aio_request *current; current = (rtems_aio_request *) node; 6c8c: e1a04003 mov r4, r3 while (!rtems_chain_is_tail (chain, node) && current->aiocbp != aiocbp) { 6c90: 1afffff8 bne 6c78 6c94: e1a00003 mov r0, r3 6c98: eb0008d5 bl 8ff4 <_Chain_Extract> if (rtems_chain_is_tail (chain, node)) return AIO_NOTCANCELED; else { rtems_chain_extract (node); current->aiocbp->error_code = ECANCELED; 6c9c: e5943014 ldr r3, [r4, #20] 6ca0: e3a0208c mov r2, #140 ; 0x8c 6ca4: e5832030 str r2, [r3, #48] ; 0x30 current->aiocbp->return_value = -1; 6ca8: e3e02000 mvn r2, #0 free (current); 6cac: e1a00004 mov r0, r4 return AIO_NOTCANCELED; else { rtems_chain_extract (node); current->aiocbp->error_code = ECANCELED; current->aiocbp->return_value = -1; 6cb0: e5832034 str r2, [r3, #52] ; 0x34 free (current); 6cb4: ebfff0db bl 3028 } return AIO_CANCELED; 6cb8: e3a00000 mov r0, #0 6cbc: e8bd8010 pop {r4, pc} node = rtems_chain_next (node); current = (rtems_aio_request *) node; } if (rtems_chain_is_tail (chain, node)) return AIO_NOTCANCELED; 6cc0: e3a00001 mov r0, #1 <== NOT EXECUTED current->aiocbp->return_value = -1; free (current); } return AIO_CANCELED; } 6cc4: e8bd8010 pop {r4, pc} <== NOT EXECUTED =============================================================================== 00002ed8 : const rtems_assoc_t *rtems_assoc_ptr_by_name( const rtems_assoc_t *ap, const char *name ) { 2ed8: e92d41f0 push {r4, r5, r6, r7, r8, lr} const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) 2edc: e5904000 ldr r4, [r0] 2ee0: e3540000 cmp r4, #0 const rtems_assoc_t *rtems_assoc_ptr_by_name( const rtems_assoc_t *ap, const char *name ) { 2ee4: e1a06000 mov r6, r0 2ee8: e1a07001 mov r7, r1 const rtems_assoc_t *default_ap = 0; 2eec: 01a06004 moveq r6, r4 if (rtems_assoc_is_default(ap)) 2ef0: 0a000011 beq 2f3c 2ef4: e1a00004 mov r0, r4 2ef8: e59f106c ldr r1, [pc, #108] ; 2f6c 2efc: eb0032bb bl f9f0 2f00: e3500000 cmp r0, #0 const rtems_assoc_t *rtems_assoc_ptr_by_name( const rtems_assoc_t *ap, const char *name ) { const rtems_assoc_t *default_ap = 0; 2f04: 13a08000 movne r8, #0 if (rtems_assoc_is_default(ap)) 2f08: 0a00000d beq 2f44 default_ap = ap++; for ( ; ap->name; ap++) 2f0c: e1a05006 mov r5, r6 2f10: ea000003 b 2f24 2f14: e595400c ldr r4, [r5, #12] 2f18: e3540000 cmp r4, #0 2f1c: e285500c add r5, r5, #12 2f20: 0a00000e beq 2f60 if (strcmp(ap->name, name) == 0) 2f24: e1a00004 mov r0, r4 2f28: e1a01007 mov r1, r7 2f2c: eb0032af bl f9f0 2f30: e3500000 cmp r0, #0 const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) default_ap = ap++; for ( ; ap->name; ap++) 2f34: e1a06005 mov r6, r5 if (strcmp(ap->name, name) == 0) 2f38: 1afffff5 bne 2f14 return ap; return default_ap; } 2f3c: e1a00006 mov r0, r6 2f40: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) default_ap = ap++; for ( ; ap->name; ap++) 2f44: e596400c ldr r4, [r6, #12] ) { const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) default_ap = ap++; 2f48: e286300c add r3, r6, #12 for ( ; ap->name; ap++) 2f4c: e3540000 cmp r4, #0 2f50: 11a08006 movne r8, r6 2f54: 11a06003 movne r6, r3 2f58: 1affffeb bne 2f0c 2f5c: eafffff6 b 2f3c <== NOT EXECUTED 2f60: e1a06008 mov r6, r8 if (strcmp(ap->name, name) == 0) return ap; return default_ap; } 2f64: e1a00006 mov r0, r6 2f68: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} =============================================================================== 00001ddc : const char *rtems_bsp_cmdline_get_param( const char *name, char *value, size_t length ) { 1ddc: e92d4070 push {r4, r5, r6, lr} const char *p; if ( !name ) 1de0: e2503000 subs r3, r0, #0 const char *rtems_bsp_cmdline_get_param( const char *name, char *value, size_t length ) { 1de4: e24dd008 sub sp, sp, #8 const char *p; if ( !name ) return NULL; 1de8: 01a00003 moveq r0, r3 size_t length ) { const char *p; if ( !name ) 1dec: 1a000001 bne 1df8 return NULL; copy_string( p, value, length ); return value; } 1df0: e28dd008 add sp, sp, #8 1df4: e8bd8070 pop {r4, r5, r6, pc} const char *p; if ( !name ) return NULL; if ( !value ) 1df8: e3510000 cmp r1, #0 1dfc: 1a000001 bne 1e08 int i; int quotes; const char *p = start; quotes=0; for (i=0 ; *p && i return NULL; if ( !value ) return NULL; if ( !length ) 1e08: e3520000 cmp r2, #0 return NULL; 1e0c: 01a00002 moveq r0, r2 return NULL; if ( !value ) return NULL; if ( !length ) 1e10: 0afffff6 beq 1df0 return NULL; value[0] = '\0'; 1e14: e3a04000 mov r4, #0 1e18: e5c14000 strb r4, [r1] p = rtems_bsp_cmdline_get_param_raw( name ); 1e1c: e58d1004 str r1, [sp, #4] 1e20: e58d2000 str r2, [sp] 1e24: eb00001e bl 1ea4 if ( !p ) 1e28: e3500000 cmp r0, #0 1e2c: e59d1004 ldr r1, [sp, #4] 1e30: e59d2000 ldr r2, [sp] 1e34: 0affffed beq 1df0 int i; int quotes; const char *p = start; quotes=0; for (i=0 ; *p && i 1e44: e2526001 subs r6, r2, #1 1e48: 11a03004 movne r3, r4 1e4c: 11a02004 movne r2, r4 if ( *p == '\"' ) { quotes++; } else if ( ((quotes % 2) == 0) && *p == ' ' ) break; value[i++] = *p++; value[i] = '\0'; 1e50: 11a05004 movne r5, r4 int i; int quotes; const char *p = start; quotes=0; for (i=0 ; *p && i 1e58: eaffffe8 b 1e00 <== NOT EXECUTED 1e5c: e1530006 cmp r3, r6 1e60: 2affffe6 bcs 1e00 1e64: e1a04003 mov r4, r3 if ( *p == '\"' ) { 1e68: e35c0022 cmp ip, #34 ; 0x22 quotes++; 1e6c: 02822001 addeq r2, r2, #1 int quotes; const char *p = start; quotes=0; for (i=0 ; *p && i quotes++; } else if ( ((quotes % 2) == 0) && *p == ' ' ) 1e74: e3120001 tst r2, #1 1e78: 1a000001 bne 1e84 1e7c: e35c0020 cmp ip, #32 1e80: 0affffde beq 1e00 break; value[i++] = *p++; 1e84: e2833001 add r3, r3, #1 1e88: e7c1c004 strb ip, [r1, r4] value[i] = '\0'; 1e8c: e7c15003 strb r5, [r1, r3] int i; int quotes; const char *p = start; quotes=0; for (i=0 ; *p && i 1e9c: e1a00001 mov r0, r1 1ea0: eaffffd2 b 1df0 =============================================================================== 00002248 : int rtems_filesystem_dirname( const char *pathname ) { 2248: e92d4030 push {r4, r5, lr} 224c: e1a05000 mov r5, r0 int len = strlen( pathname ); 2250: eb00331c bl eec8 while ( len ) { 2254: e2504000 subs r4, r0, #0 2258: 1a000002 bne 2268 225c: ea000006 b 227c <== NOT EXECUTED 2260: e3540000 cmp r4, #0 2264: 0a000004 beq 227c len--; 2268: e2444001 sub r4, r4, #1 if ( rtems_filesystem_is_separator( pathname[len] ) ) 226c: e7d50004 ldrb r0, [r5, r4] 2270: eb0003de bl 31f0 2274: e3500000 cmp r0, #0 2278: 0afffff8 beq 2260 break; } return len; } 227c: e1a00004 mov r0, r4 2280: e8bd8030 pop {r4, r5, pc} =============================================================================== 00002014 : * configuration is a single instantiation of the IMFS or miniIMFS with * a single "/dev" directory in it. */ void rtems_filesystem_initialize( void ) { 2014: e92d40f0 push {r4, r5, r6, r7, lr} rtems_filesystem_umask = 022; /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) 2018: e59f2104 ldr r2, [pc, #260] ; 2124 /* * Set the default umask to "022". */ rtems_filesystem_umask = 022; 201c: e59f6104 ldr r6, [pc, #260] ; 2128 /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) 2020: e5922000 ldr r2, [r2] /* * Set the default umask to "022". */ rtems_filesystem_umask = 022; 2024: e5963000 ldr r3, [r6] /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) 2028: e3520000 cmp r2, #0 /* * Set the default umask to "022". */ rtems_filesystem_umask = 022; 202c: e3a02012 mov r2, #18 * configuration is a single instantiation of the IMFS or miniIMFS with * a single "/dev" directory in it. */ void rtems_filesystem_initialize( void ) { 2030: e24dd018 sub sp, sp, #24 /* * Set the default umask to "022". */ rtems_filesystem_umask = 022; 2034: e583202c str r2, [r3, #44] ; 0x2c /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) 2038: 0a00002d beq 20f4 rtems_fatal_error_occurred( 0xABCD0001 ); mt = &rtems_filesystem_mount_table[0]; 203c: e59f30e8 ldr r3, [pc, #232] ; 212c 2040: e5933000 ldr r3, [r3] status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL ); 2044: e3a05000 mov r5, #0 2048: e2830008 add r0, r3, #8 204c: e8900003 ldm r0, {r0, r1} 2050: e893000c ldm r3, {r2, r3} 2054: e58d5000 str r5, [sp] 2058: eb000215 bl 28b4 if ( status == -1 ) 205c: e3700001 cmn r0, #1 2060: 0a00002b beq 2114 rtems_fatal_error_occurred( 0xABCD0002 ); rtems_filesystem_link_counts = 0; 2064: e5963000 ldr r3, [r6] * gonna hit performance. * * Till Straumann, 10/25/2002 */ /* Clone the root pathloc */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 2068: e28d4004 add r4, sp, #4 status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL ); if ( status == -1 ) rtems_fatal_error_occurred( 0xABCD0002 ); rtems_filesystem_link_counts = 0; 206c: e1c353b0 strh r5, [r3, #48] ; 0x30 * gonna hit performance. * * Till Straumann, 10/25/2002 */ /* Clone the root pathloc */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 2070: e3a01001 mov r1, #1 2074: e1a03004 mov r3, r4 2078: e1a02005 mov r2, r5 207c: e59f00ac ldr r0, [pc, #172] ; 2130 rtems_filesystem_root = loc; 2080: e1a07004 mov r7, r4 * gonna hit performance. * * Till Straumann, 10/25/2002 */ /* Clone the root pathloc */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 2084: e58d5000 str r5, [sp] 2088: eb000058 bl 21f0 rtems_filesystem_root = loc; 208c: e596c000 ldr ip, [r6] 2090: e8b7000f ldm r7!, {r0, r1, r2, r3} 2094: e28cc018 add ip, ip, #24 2098: e8ac000f stmia ip!, {r0, r1, r2, r3} 209c: e5973000 ldr r3, [r7] /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 20a0: e3a01001 mov r1, #1 * * Till Straumann, 10/25/2002 */ /* Clone the root pathloc */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); rtems_filesystem_root = loc; 20a4: e58c3000 str r3, [ip] /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 20a8: e1a02005 mov r2, r5 20ac: e1a03004 mov r3, r4 20b0: e59f0078 ldr r0, [pc, #120] ; 2130 20b4: e58d5000 str r5, [sp] 20b8: eb00004c bl 21f0 rtems_filesystem_current = loc; 20bc: e596c000 ldr ip, [r6] 20c0: e8b4000f ldm r4!, {r0, r1, r2, r3} 20c4: e28cc004 add ip, ip, #4 20c8: e8ac000f stmia ip!, {r0, r1, r2, r3} 20cc: e5973000 ldr r3, [r7] * * NOTE: UNIX root is 755 and owned by root/root (0/0). It is actually * created that way by the IMFS. */ status = mkdir( "/dev", 0777); 20d0: e3a01f7f mov r1, #508 ; 0x1fc /* Clone the root pathloc */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); rtems_filesystem_root = loc; /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); rtems_filesystem_current = loc; 20d4: e58c3000 str r3, [ip] * * NOTE: UNIX root is 755 and owned by root/root (0/0). It is actually * created that way by the IMFS. */ status = mkdir( "/dev", 0777); 20d8: e59f0054 ldr r0, [pc, #84] ; 2134 20dc: e2811003 add r1, r1, #3 20e0: eb000198 bl 2748 if ( status != 0 ) 20e4: e3500000 cmp r0, #0 20e8: 1a000005 bne 2104 * it will be mounted onto is created. Moreover, if it is going to * use a device, then it is REALLY unfair to attempt this * before device drivers are initialized. So we return via a base * filesystem image and nothing auto-mounted at this point. */ } 20ec: e28dd018 add sp, sp, #24 20f0: e8bd80f0 pop {r4, r5, r6, r7, pc} /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) rtems_fatal_error_occurred( 0xABCD0001 ); 20f4: e3a004ab mov r0, #-1426063360 ; 0xab000000 <== NOT EXECUTED 20f8: e28008cd add r0, r0, #13434880 ; 0xcd0000 <== NOT EXECUTED 20fc: e2800001 add r0, r0, #1 <== NOT EXECUTED 2100: eb000fe5 bl 609c <== NOT EXECUTED * created that way by the IMFS. */ status = mkdir( "/dev", 0777); if ( status != 0 ) rtems_fatal_error_occurred( 0xABCD0003 ); 2104: e3a004ab mov r0, #-1426063360 ; 0xab000000 <== NOT EXECUTED 2108: e28008cd add r0, r0, #13434880 ; 0xcd0000 <== NOT EXECUTED 210c: e2800003 add r0, r0, #3 <== NOT EXECUTED 2110: eb000fe1 bl 609c <== NOT EXECUTED mt = &rtems_filesystem_mount_table[0]; status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL ); if ( status == -1 ) rtems_fatal_error_occurred( 0xABCD0002 ); 2114: e3a004ab mov r0, #-1426063360 ; 0xab000000 2118: e28008cd add r0, r0, #13434880 ; 0xcd0000 211c: e2800002 add r0, r0, #2 2120: eb000fdd bl 609c =============================================================================== 0000a910 : bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { a910: 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 ) { a914: e59f60ac ldr r6, [pc, #172] ; a9c8 a918: e5963000 ldr r3, [r6] a91c: e3530000 cmp r3, #0 bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { a920: e1a04000 mov r4, r0 a924: 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 ) { a928: 1a000003 bne a93c a92c: ea00000c b a964 <== NOT EXECUTED a930: e3500000 cmp r0, #0 a934: e2866008 add r6, r6, #8 a938: 1a000020 bne a9c0 stop = (*routine)( table_entry, routine_arg ); a93c: e1a00006 mov r0, r6 a940: e1a01005 mov r1, r5 a944: e1a0e00f mov lr, pc a948: 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 ) { a94c: e5963008 ldr r3, [r6, #8] a950: e3530000 cmp r3, #0 stop = (*routine)( table_entry, routine_arg ); a954: 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 ) { a958: 1afffff4 bne a930 stop = (*routine)( table_entry, routine_arg ); ++table_entry; } if ( !stop ) { a95c: e3500000 cmp r0, #0 a960: 1a000016 bne a9c0 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 ); a964: e59f7060 ldr r7, [pc, #96] ; a9cc a968: e3a01000 mov r1, #0 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } a96c: e59f605c ldr r6, [pc, #92] ; a9d0 a970: e5970000 ldr r0, [r7] a974: e1a02001 mov r2, r1 a978: ebffec1f bl 59fc a97c: e4968004 ldr r8, [r6], #4 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( a980: e1580006 cmp r8, r6 a984: 03a0a000 moveq sl, #0 a988: 1a000002 bne a998 a98c: ea000009 b a9b8 node = rtems_chain_first( &filesystem_chain ); !rtems_chain_is_tail( &filesystem_chain, node ) && !stop; a990: e3500000 cmp r0, #0 a994: 1a000007 bne a9b8 node = rtems_chain_next( node ) ) { const filesystem_node *fsn = (filesystem_node *) node; stop = (*routine)( &fsn->entry, routine_arg ); a998: e2880008 add r0, r8, #8 a99c: e1a01005 mov r1, r5 a9a0: e1a0e00f mov lr, pc a9a4: e12fff14 bx r4 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } a9a8: e5988000 ldr r8, [r8] ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( a9ac: 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 ); a9b0: e1a0a000 mov sl, r0 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( a9b4: 1afffff5 bne a990 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); a9b8: e5970000 ldr r0, [r7] a9bc: ebffec57 bl 5b20 } rtems_libio_unlock(); } return stop; } a9c0: e1a0000a mov r0, sl a9c4: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} =============================================================================== 0000283c : bool rtems_filesystem_mount_iterate( rtems_per_filesystem_mount_routine routine, void *routine_arg ) { 283c: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr} rtems_status_code rtems_libio_set_private_env(void); rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ; static inline void rtems_libio_lock( void ) { rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT ); 2840: e59f7064 ldr r7, [pc, #100] ; 28ac stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } 2844: e59f4064 ldr r4, [pc, #100] ; 28b0 bool rtems_filesystem_mount_iterate( rtems_per_filesystem_mount_routine routine, void *routine_arg ) { 2848: e1a06001 mov r6, r1 284c: e3a01000 mov r1, #0 2850: e1a05000 mov r5, r0 2854: e1a02001 mov r2, r1 2858: e5970000 ldr r0, [r7] 285c: eb000c66 bl 59fc stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } 2860: e4948004 ldr r8, [r4], #4 { rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); for ( 2864: e1580004 cmp r8, r4 rtems_per_filesystem_mount_routine routine, void *routine_arg ) { rtems_chain_node *node = NULL; bool stop = false; 2868: 03a0a000 moveq sl, #0 rtems_libio_lock(); for ( 286c: 1a000002 bne 287c 2870: ea000009 b 289c <== NOT EXECUTED node = rtems_chain_first( &mount_chain ); !rtems_chain_is_tail( &mount_chain, node ) && !stop; 2874: e3500000 cmp r0, #0 2878: 1a000007 bne 289c node = rtems_chain_next( node ) ) { const rtems_filesystem_mount_table_entry_t *mt_entry = (rtems_filesystem_mount_table_entry_t *) node; stop = (*routine)( mt_entry, routine_arg ); 287c: e1a00008 mov r0, r8 2880: e1a01006 mov r1, r6 2884: e1a0e00f mov lr, pc 2888: e12fff15 bx r5 } rtems_libio_unlock(); return stop; } 288c: e5988000 ldr r8, [r8] { rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); for ( 2890: e1580004 cmp r8, r4 node = rtems_chain_next( node ) ) { const rtems_filesystem_mount_table_entry_t *mt_entry = (rtems_filesystem_mount_table_entry_t *) node; stop = (*routine)( mt_entry, routine_arg ); 2894: e1a0a000 mov sl, r0 { rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); for ( 2898: 1afffff5 bne 2874 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 289c: e5970000 ldr r0, [r7] 28a0: eb000c9e bl 5b20 stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } 28a4: e1a0000a mov r0, sl 28a8: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} =============================================================================== 00002284 : int rtems_filesystem_prefix_separators( const char *pathname, int pathnamelen ) { 2284: e92d4070 push {r4, r5, r6, lr} 2288: e1a05000 mov r5, r0 /* * Eat any separators at start of the path. */ int stripped = 0; while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) ) 228c: e5d00000 ldrb r0, [r0] 2290: e3510000 cmp r1, #0 2294: 13500000 cmpne r0, #0 2298: 03a04000 moveq r4, #0 229c: 13a04001 movne r4, #1 22a0: e1a06001 mov r6, r1 ) { /* * Eat any separators at start of the path. */ int stripped = 0; 22a4: 13a04000 movne r4, #0 while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) ) 22a8: 1a000005 bne 22c4 22ac: ea000007 b 22d0 <== NOT EXECUTED 22b0: e5f50001 ldrb r0, [r5, #1]! { pathname++; pathnamelen--; stripped++; 22b4: e2844001 add r4, r4, #1 { /* * Eat any separators at start of the path. */ int stripped = 0; while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) ) 22b8: e1560004 cmp r6, r4 22bc: 13500000 cmpne r0, #0 22c0: 0a000002 beq 22d0 22c4: eb0003c9 bl 31f0 22c8: e3500000 cmp r0, #0 22cc: 1afffff7 bne 22b0 pathname++; pathnamelen--; stripped++; } return stripped; } 22d0: e1a00004 mov r0, r4 22d4: e8bd8070 pop {r4, r5, r6, pc} =============================================================================== 00002ebc : } return 0; } int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *)) { 2ebc: e92d4070 push {r4, r5, r6, lr} 2ec0: e1a06000 mov r6, r0 * pointer to the buffer that will hold the value of the key itself. * We have to to this, because the others functions on this interface * deal with the value of the key, as used with the POSIX API. */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) ); 2ec4: e3a00008 mov r0, #8 } return 0; } int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *)) { 2ec8: e1a05001 mov r5, r1 * pointer to the buffer that will hold the value of the key itself. * We have to to this, because the others functions on this interface * deal with the value of the key, as used with the POSIX API. */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) ); 2ecc: eb000107 bl 32f0 *key = new_key; new_key->val = NULL; 2ed0: e3a03000 mov r3, #0 * pointer to the buffer that will hold the value of the key itself. * We have to to this, because the others functions on this interface * deal with the value of the key, as used with the POSIX API. */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) ); 2ed4: e1a04000 mov r4, r0 *key = new_key; 2ed8: e5860000 str r0, [r6] "gxx_wrappers: create key=%x, dtor=%x, new_key=%x\n", key, dtor, new_key ); #endif /* register with RTEMS the buffer that will hold the key values */ status = rtems_task_variable_add( RTEMS_SELF, (void **)new_key, dtor ); 2edc: e1a01004 mov r1, r4 2ee0: e1a00003 mov r0, r3 2ee4: e1a02005 mov r2, r5 * deal with the value of the key, as used with the POSIX API. */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) ); *key = new_key; new_key->val = NULL; 2ee8: e8840028 stm r4, {r3, r5} "gxx_wrappers: create key=%x, dtor=%x, new_key=%x\n", key, dtor, new_key ); #endif /* register with RTEMS the buffer that will hold the key values */ status = rtems_task_variable_add( RTEMS_SELF, (void **)new_key, dtor ); 2eec: eb000f66 bl 6c8c if ( status == RTEMS_SUCCESSFUL ) 2ef0: e3500000 cmp r0, #0 2ef4: 08bd8070 popeq {r4, r5, r6, pc} return 0; free( new_key ); 2ef8: e1a00004 mov r0, r4 <== NOT EXECUTED 2efc: ebffff87 bl 2d20 <== NOT EXECUTED return -1; 2f00: e3e00000 mvn r0, #0 <== NOT EXECUTED } 2f04: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED =============================================================================== 00002e3c : /* uncomment this if you need to debug this interface */ /*#define DEBUG_GXX_WRAPPERS 1*/ int rtems_gxx_once(__gthread_once_t *once, void (*func) (void)) { 2e3c: e92d4070 push {r4, r5, r6, lr} #ifdef DEBUG_GXX_WRAPPERS printk( "gxx_wrappers: once=%x, func=%x\n", *once, func ); #endif if ( *(volatile __gthread_once_t *)once == 0 ) { 2e40: e5903000 ldr r3, [r0] 2e44: e3530000 cmp r3, #0 /* uncomment this if you need to debug this interface */ /*#define DEBUG_GXX_WRAPPERS 1*/ int rtems_gxx_once(__gthread_once_t *once, void (*func) (void)) { 2e48: e24dd004 sub sp, sp, #4 2e4c: e1a04000 mov r4, r0 2e50: e1a05001 mov r5, r1 #ifdef DEBUG_GXX_WRAPPERS printk( "gxx_wrappers: once=%x, func=%x\n", *once, func ); #endif if ( *(volatile __gthread_once_t *)once == 0 ) { 2e54: 0a000002 beq 2e64 rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); if ( o == 0 ) (*func)(); } return 0; } 2e58: e3a00000 mov r0, #0 2e5c: e28dd004 add sp, sp, #4 2e60: e8bd8070 pop {r4, r5, r6, pc} if ( *(volatile __gthread_once_t *)once == 0 ) { rtems_mode saveMode; __gthread_once_t o; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); 2e64: e3a00c01 mov r0, #256 ; 0x100 2e68: e1a01000 mov r1, r0 2e6c: e1a0200d mov r2, sp 2e70: eb000f0e bl 6ab0 if ( (o = *(volatile __gthread_once_t *)once) == 0 ) { 2e74: e5943000 ldr r3, [r4] 2e78: e3530000 cmp r3, #0 if ( *(volatile __gthread_once_t *)once == 0 ) { rtems_mode saveMode; __gthread_once_t o; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); 2e7c: e1a0600d mov r6, sp if ( (o = *(volatile __gthread_once_t *)once) == 0 ) { 2e80: 1a000008 bne 2ea8 *(volatile __gthread_once_t *)once = 1; 2e84: e3a03001 mov r3, #1 2e88: e5843000 str r3, [r4] } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 2e8c: e3a01c01 mov r1, #256 ; 0x100 2e90: e1a0200d mov r2, sp 2e94: e59d0000 ldr r0, [sp] 2e98: eb000f04 bl 6ab0 if ( o == 0 ) (*func)(); 2e9c: e1a0e00f mov lr, pc 2ea0: e12fff15 bx r5 2ea4: eaffffeb b 2e58 rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); if ( (o = *(volatile __gthread_once_t *)once) == 0 ) { *(volatile __gthread_once_t *)once = 1; } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 2ea8: e59d0000 ldr r0, [sp] <== NOT EXECUTED 2eac: e3a01c01 mov r1, #256 ; 0x100 <== NOT EXECUTED 2eb0: e1a0200d mov r2, sp <== NOT EXECUTED 2eb4: eb000efd bl 6ab0 <== NOT EXECUTED 2eb8: eaffffe6 b 2e58 <== NOT EXECUTED =============================================================================== 000073c0 : rtems_device_major_number *registered_major ) { rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) 73c0: e59f3150 ldr r3, [pc, #336] ; 7518 73c4: 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; 73c8: e59f314c ldr r3, [pc, #332] ; 751c if ( rtems_interrupt_is_in_progress() ) 73cc: 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 ) { 73d0: e92d4030 push {r4, r5, lr} 73d4: e1a04000 mov r4, r0 rtems_device_major_number major_limit = _IO_Number_of_drivers; 73d8: e5930000 ldr r0, [r3] if ( rtems_interrupt_is_in_progress() ) return RTEMS_CALLED_FROM_ISR; 73dc: 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() ) 73e0: 18bd8030 popne {r4, r5, pc} return RTEMS_CALLED_FROM_ISR; if ( registered_major == NULL ) 73e4: e3520000 cmp r2, #0 73e8: 0a00003f beq 74ec return RTEMS_INVALID_ADDRESS; /* Set it to an invalid value */ *registered_major = major_limit; if ( driver_table == NULL ) 73ec: e3510000 cmp r1, #0 if ( registered_major == NULL ) return RTEMS_INVALID_ADDRESS; /* Set it to an invalid value */ *registered_major = major_limit; 73f0: e5820000 str r0, [r2] if ( driver_table == NULL ) 73f4: 0a00003c beq 74ec static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 73f8: e591c000 ldr ip, [r1] 73fc: e35c0000 cmp ip, #0 7400: 0a000036 beq 74e0 return RTEMS_INVALID_ADDRESS; if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; if ( major >= major_limit ) 7404: e1500004 cmp r0, r4 7408: 9a000027 bls 74ac rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 740c: e59f010c ldr r0, [pc, #268] ; 7520 7410: e590c000 ldr ip, [r0] 7414: e28cc001 add ip, ip, #1 7418: e580c000 str ip, [r0] return RTEMS_INVALID_NUMBER; _Thread_Disable_dispatch(); if ( major == 0 ) { 741c: e3540000 cmp r4, #0 7420: 1a000023 bne 74b4 static rtems_status_code rtems_io_obtain_major_number( rtems_device_major_number *major ) { rtems_device_major_number n = _IO_Number_of_drivers; 7424: e593c000 ldr ip, [r3] rtems_device_major_number m = 0; /* major is error checked by caller */ for ( m = 0; m < n; ++m ) { 7428: e35c0000 cmp ip, #0 742c: 0a000030 beq 74f4 7430: e59fe0ec ldr lr, [pc, #236] ; 7524 7434: e59e3000 ldr r3, [lr] 7438: ea000003 b 744c 743c: e2844001 add r4, r4, #1 7440: e15c0004 cmp ip, r4 7444: e2833018 add r3, r3, #24 7448: 9a000005 bls 7464 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 744c: e5930000 ldr r0, [r3] 7450: e3500000 cmp r0, #0 7454: 1afffff8 bne 743c 7458: e5930004 ldr r0, [r3, #4] 745c: e3500000 cmp r0, #0 7460: 1afffff5 bne 743c } /* Assigns invalid value in case of failure */ *major = m; if ( m != n ) 7464: e15c0004 cmp ip, r4 7468: 1084c084 addne ip, r4, r4, lsl #1 if ( rtems_io_is_empty_table( table ) ) break; } /* Assigns invalid value in case of failure */ *major = m; 746c: e5824000 str r4, [r2] if ( m != n ) 7470: 11a0c18c lslne ip, ip, #3 7474: 0a00001f beq 74f8 } *registered_major = major; } _IO_Driver_address_table [major] = *driver_table; 7478: e59e5000 ldr r5, [lr] 747c: e1a0e001 mov lr, r1 7480: e8be000f ldm lr!, {r0, r1, r2, r3} 7484: e085c00c add ip, r5, ip 7488: e8ac000f stmia ip!, {r0, r1, r2, r3} 748c: e89e0003 ldm lr, {r0, r1} 7490: e88c0003 stm ip, {r0, r1} _Thread_Enable_dispatch(); 7494: eb0007a7 bl 9338 <_Thread_Enable_dispatch> return rtems_io_initialize( major, 0, NULL ); 7498: e3a01000 mov r1, #0 749c: e1a00004 mov r0, r4 74a0: e1a02001 mov r2, r1 } 74a4: e8bd4030 pop {r4, r5, lr} _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); 74a8: ea00216e b fa68 if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; if ( major >= major_limit ) return RTEMS_INVALID_NUMBER; 74ac: e3a0000a mov r0, #10 _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); } 74b0: 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; 74b4: e59fe068 ldr lr, [pc, #104] ; 7524 74b8: e084c084 add ip, r4, r4, lsl #1 74bc: e59e3000 ldr r3, [lr] 74c0: 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; 74c4: e793000c ldr r0, [r3, ip] 74c8: e3500000 cmp r0, #0 _Thread_Enable_dispatch(); return sc; } major = *registered_major; } else { rtems_driver_address_table *const table = _IO_Driver_address_table + major; 74cc: 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; 74d0: 0a00000b beq 7504 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(); 74d4: eb000797 bl 9338 <_Thread_Enable_dispatch> return RTEMS_RESOURCE_IN_USE; 74d8: e3a0000c mov r0, #12 74dc: 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; 74e0: e591c004 ldr ip, [r1, #4] 74e4: e35c0000 cmp ip, #0 74e8: 1affffc5 bne 7404 if ( driver_table == NULL ) return RTEMS_INVALID_ADDRESS; if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; 74ec: e3a00009 mov r0, #9 74f0: e8bd8030 pop {r4, r5, pc} if ( rtems_io_is_empty_table( table ) ) break; } /* Assigns invalid value in case of failure */ *major = m; 74f4: 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(); 74f8: eb00078e bl 9338 <_Thread_Enable_dispatch> *major = m; if ( m != n ) return RTEMS_SUCCESSFUL; return RTEMS_TOO_MANY; 74fc: 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; 7500: 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; 7504: e5933004 ldr r3, [r3, #4] 7508: e3530000 cmp r3, #0 750c: 1afffff0 bne 74d4 if ( !rtems_io_is_empty_table( table ) ) { _Thread_Enable_dispatch(); return RTEMS_RESOURCE_IN_USE; } *registered_major = major; 7510: e5824000 str r4, [r2] 7514: eaffffd7 b 7478 =============================================================================== 00002408 : * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) { 2408: e92d4010 push {r4, lr} rtems_status_code rc; uint32_t i; rtems_libio_t *iop; if (rtems_libio_number_iops > 0) 240c: e59f30b8 ldr r3, [pc, #184] ; 24cc 2410: e5934000 ldr r4, [r3] 2414: e3540000 cmp r4, #0 * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) { 2418: e24dd004 sub sp, sp, #4 rtems_status_code rc; uint32_t i; rtems_libio_t *iop; if (rtems_libio_number_iops > 0) 241c: 0a000017 beq 2480 { rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops, 2420: e1a00004 mov r0, r4 2424: e3a01038 mov r1, #56 ; 0x38 2428: ebffff42 bl 2138 242c: e59f309c ldr r3, [pc, #156] ; 24d0 sizeof(rtems_libio_t)); if (rtems_libio_iops == NULL) 2430: e3500000 cmp r0, #0 uint32_t i; rtems_libio_t *iop; if (rtems_libio_number_iops > 0) { rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops, 2434: e1a02000 mov r2, r0 2438: e5830000 str r0, [r3] sizeof(rtems_libio_t)); if (rtems_libio_iops == NULL) 243c: 0a000020 beq 24c4 rtems_fatal_error_occurred(RTEMS_NO_MEMORY); iop = rtems_libio_iop_freelist = rtems_libio_iops; 2440: e59f308c ldr r3, [pc, #140] ; 24d4 for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) 2444: e3540001 cmp r4, #1 rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops, sizeof(rtems_libio_t)); if (rtems_libio_iops == NULL) rtems_fatal_error_occurred(RTEMS_NO_MEMORY); iop = rtems_libio_iop_freelist = rtems_libio_iops; 2448: e5830000 str r0, [r3] for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) 244c: 9a000009 bls 2478 * rtems_libio_init * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) 2450: e2803038 add r3, r0, #56 ; 0x38 2454: e3a02001 mov r2, #1 if (rtems_libio_iops == NULL) rtems_fatal_error_occurred(RTEMS_NO_MEMORY); iop = rtems_libio_iop_freelist = rtems_libio_iops; for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) iop->data1 = iop + 1; 2458: e2822001 add r2, r2, #1 sizeof(rtems_libio_t)); if (rtems_libio_iops == NULL) rtems_fatal_error_occurred(RTEMS_NO_MEMORY); iop = rtems_libio_iop_freelist = rtems_libio_iops; for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) 245c: e1520004 cmp r2, r4 iop->data1 = iop + 1; 2460: e5033004 str r3, [r3, #-4] 2464: e2833038 add r3, r3, #56 ; 0x38 sizeof(rtems_libio_t)); if (rtems_libio_iops == NULL) rtems_fatal_error_occurred(RTEMS_NO_MEMORY); iop = rtems_libio_iop_freelist = rtems_libio_iops; for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) 2468: 1afffffa bne 2458 * rtems_libio_init * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) 246c: e2422001 sub r2, r2, #1 2470: e0622182 rsb r2, r2, r2, lsl #3 sizeof(rtems_libio_t)); if (rtems_libio_iops == NULL) rtems_fatal_error_occurred(RTEMS_NO_MEMORY); iop = rtems_libio_iop_freelist = rtems_libio_iops; for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) 2474: e0802182 add r2, r0, r2, lsl #3 iop->data1 = iop + 1; iop->data1 = NULL; 2478: e3a03000 mov r3, #0 247c: e5823034 str r3, [r2, #52] ; 0x34 /* * Create the binary semaphore used to provide mutual exclusion * on the IOP Table. */ rc = rtems_semaphore_create( 2480: e59fc050 ldr ip, [pc, #80] ; 24d8 2484: e59f0050 ldr r0, [pc, #80] ; 24dc 2488: e3a01001 mov r1, #1 248c: e3a02054 mov r2, #84 ; 0x54 2490: e3a03000 mov r3, #0 2494: e58dc000 str ip, [sp] 2498: eb000cbd bl 5794 1, RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &rtems_libio_semaphore ); if ( rc != RTEMS_SUCCESSFUL ) 249c: e3500000 cmp r0, #0 24a0: 1a000006 bne 24c0 /* * Initialize the base file system infrastructure. */ if (rtems_fs_init_helper) 24a4: e59f3034 ldr r3, [pc, #52] ; 24e0 24a8: e5933000 ldr r3, [r3] 24ac: e3530000 cmp r3, #0 (* rtems_fs_init_helper)(); 24b0: 11a0e00f movne lr, pc 24b4: 112fff13 bxne r3 } 24b8: e28dd004 add sp, sp, #4 24bc: e8bd8010 pop {r4, pc} RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &rtems_libio_semaphore ); if ( rc != RTEMS_SUCCESSFUL ) rtems_fatal_error_occurred( rc ); 24c0: eb000ef5 bl 609c <== NOT EXECUTED if (rtems_libio_number_iops > 0) { rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops, sizeof(rtems_libio_t)); if (rtems_libio_iops == NULL) rtems_fatal_error_occurred(RTEMS_NO_MEMORY); 24c4: e280001a add r0, r0, #26 24c8: eb000ef3 bl 609c =============================================================================== 0000a600 : uint32_t flags ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { a600: e2002006 and r2, r0, #6 a604: e3520006 cmp r2, #6 */ uint32_t rtems_libio_to_fcntl_flags( uint32_t flags ) { a608: e1a03000 mov r3, r0 uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { fcntl_flags |= O_RDWR; a60c: 03a00002 moveq r0, #2 uint32_t flags ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { a610: 0a000002 beq a620 fcntl_flags |= O_RDWR; } else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) { a614: e3130002 tst r3, #2 fcntl_flags |= O_RDONLY; a618: 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) { a61c: 0a000006 beq a63c 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 ) { a620: e3130001 tst r3, #1 fcntl_flags |= O_NONBLOCK; a624: 13800901 orrne r0, r0, #16384 ; 0x4000 } if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) { a628: e3130c02 tst r3, #512 ; 0x200 fcntl_flags |= O_APPEND; a62c: 13800008 orrne r0, r0, #8 } if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) { a630: e3130b01 tst r3, #1024 ; 0x400 fcntl_flags |= O_CREAT; a634: 13800c02 orrne r0, r0, #512 ; 0x200 } return fcntl_flags; } a638: e12fff1e bx lr ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { fcntl_flags |= O_RDWR; a63c: e3130004 tst r3, #4 <== NOT EXECUTED a640: 03a00000 moveq r0, #0 <== NOT EXECUTED a644: 13a00001 movne r0, #1 <== NOT EXECUTED a648: eafffff4 b a620 <== NOT EXECUTED =============================================================================== 00005d04 : ) { const rtems_assoc_t *api_assoc; const rtems_assoc_t *class_assoc; if ( the_api == OBJECTS_INTERNAL_API ) 5d04: e3500001 cmp r0, #1 const char *rtems_object_get_api_class_name( int the_api, int the_class ) { 5d08: e52de004 push {lr} ; (str lr, [sp, #-4]!) const rtems_assoc_t *api_assoc; const rtems_assoc_t *class_assoc; if ( the_api == OBJECTS_INTERNAL_API ) 5d0c: 0a00000d beq 5d48 api_assoc = rtems_object_api_internal_assoc; else if ( the_api == OBJECTS_CLASSIC_API ) 5d10: e3500002 cmp r0, #2 5d14: 0a000004 beq 5d2c api_assoc = rtems_object_api_classic_assoc; #ifdef RTEMS_POSIX_API else if ( the_api == OBJECTS_POSIX_API ) 5d18: e3500003 cmp r0, #3 api_assoc = rtems_object_api_posix_assoc; 5d1c: 059f003c ldreq r0, [pc, #60] ; 5d60 if ( the_api == OBJECTS_INTERNAL_API ) api_assoc = rtems_object_api_internal_assoc; else if ( the_api == OBJECTS_CLASSIC_API ) api_assoc = rtems_object_api_classic_assoc; #ifdef RTEMS_POSIX_API else if ( the_api == OBJECTS_POSIX_API ) 5d20: 0a000002 beq 5d30 api_assoc = rtems_object_api_posix_assoc; #endif else return "BAD API"; 5d24: e59f0038 ldr r0, [pc, #56] ; 5d64 5d28: e49df004 pop {pc} ; (ldr pc, [sp], #4) const rtems_assoc_t *class_assoc; if ( the_api == OBJECTS_INTERNAL_API ) api_assoc = rtems_object_api_internal_assoc; else if ( the_api == OBJECTS_CLASSIC_API ) api_assoc = rtems_object_api_classic_assoc; 5d2c: e59f0034 ldr r0, [pc, #52] ; 5d68 else if ( the_api == OBJECTS_POSIX_API ) api_assoc = rtems_object_api_posix_assoc; #endif else return "BAD API"; class_assoc = rtems_assoc_ptr_by_local( api_assoc, the_class ); 5d30: eb0013a8 bl abd8 if ( class_assoc ) 5d34: e3500000 cmp r0, #0 return class_assoc->name; 5d38: 15900000 ldrne r0, [r0] api_assoc = rtems_object_api_posix_assoc; #endif else return "BAD API"; class_assoc = rtems_assoc_ptr_by_local( api_assoc, the_class ); if ( class_assoc ) 5d3c: 149df004 popne {pc} ; (ldrne pc, [sp], #4) return class_assoc->name; return "BAD CLASS"; 5d40: e59f0024 ldr r0, [pc, #36] ; 5d6c } 5d44: e49df004 pop {pc} ; (ldr pc, [sp], #4) { const rtems_assoc_t *api_assoc; const rtems_assoc_t *class_assoc; if ( the_api == OBJECTS_INTERNAL_API ) api_assoc = rtems_object_api_internal_assoc; 5d48: e59f0020 ldr r0, [pc, #32] ; 5d70 else if ( the_api == OBJECTS_POSIX_API ) api_assoc = rtems_object_api_posix_assoc; #endif else return "BAD API"; class_assoc = rtems_assoc_ptr_by_local( api_assoc, the_class ); 5d4c: eb0013a1 bl abd8 if ( class_assoc ) 5d50: e3500000 cmp r0, #0 return class_assoc->name; 5d54: 15900000 ldrne r0, [r0] api_assoc = rtems_object_api_posix_assoc; #endif else return "BAD API"; class_assoc = rtems_assoc_ptr_by_local( api_assoc, the_class ); if ( class_assoc ) 5d58: 149df004 popne {pc} ; (ldrne pc, [sp], #4) 5d5c: eafffff7 b 5d40 <== NOT EXECUTED =============================================================================== 00001994 : void rtems_print_buffer( const unsigned char *buffer, int length ) { 1994: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} int i, mod, max; if ( !length ) return; 1998: e3510000 cmp r1, #0 void rtems_print_buffer( const unsigned char *buffer, int length ) { 199c: e24dd078 sub sp, sp, #120 ; 0x78 19a0: e1a0b000 mov fp, r0 int i, mod, max; if ( !length ) return; 19a4: 0a000037 beq 1a88 mod = length % 16; 19a8: e1a03fc1 asr r3, r1, #31 19ac: e1a03e23 lsr r3, r3, #28 19b0: e081a003 add sl, r1, r3 19b4: e20aa00f and sl, sl, #15 19b8: e063a00a rsb sl, r3, sl max = length - mod; 19bc: e06a9001 rsb r9, sl, r1 for ( i=0 ; i 19c8: e59f71f4 ldr r7, [pc, #500] ; 1bc4 19cc: e3a08000 mov r8, #0 19d0: e1a0400d mov r4, sp { int i; char line_buffer[120]; line_buffer[0] = '\0'; 19d4: e3a03000 mov r3, #0 19d8: e5cd3000 strb r3, [sp] static inline void Dump_Line( const unsigned char *buffer, int length ); void rtems_print_buffer( 19dc: e08b6008 add r6, fp, r8 int i; char line_buffer[120]; line_buffer[0] = '\0'; for( i=0 ; i 19f0: e1a0200d mov r2, sp int i; char line_buffer[120]; line_buffer[0] = '\0'; for( i=0 ; i int i; char line_buffer[120]; line_buffer[0] = '\0'; for( i=0 ; i sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] ); for( ; i<16 ; i++ ) strcat( line_buffer, " " ); strcat( line_buffer, "|" ); 1a04: e1a0000d mov r0, sp 1a08: eb003591 bl f054 1a0c: e59f11b8 ldr r1, [pc, #440] ; 1bcc 1a10: e0840000 add r0, r4, r0 1a14: e3a02002 mov r2, #2 1a18: eb0033c5 bl e934 for( i=0 ; i 1a40: e1a0200d mov r2, sp for( ; i<16 ; i++ ) strcat( line_buffer, " " ); strcat( line_buffer, "|" ); for( i=0 ; i for( ; i<16 ; i++ ) strcat( line_buffer, " " ); strcat( line_buffer, "|" ); for( i=0 ; i isprint( buffer[ i ] ) ? buffer[ i ] : '.' ); for( ; i<16 ; i++ ) strcat( line_buffer, " " ); strcat( line_buffer, "|\n" ); 1a54: e1a0000d mov r0, sp 1a58: eb00357d bl f054 1a5c: e59f1170 ldr r1, [pc, #368] ; 1bd4 1a60: e3a02003 mov r2, #3 1a64: e0840000 add r0, r4, r0 1a68: eb0033b1 bl e934 mod = length % 16; max = length - mod; for ( i=0 ; i mod = length % 16; max = length - mod; for ( i=0 ; i Dump_Line( &buffer[ i ], 16 ); if ( mod ) 1a80: e35a0000 cmp sl, #0 1a84: 1a000001 bne 1a90 Dump_Line( &buffer[ max ], mod ); } 1a88: e28dd078 add sp, sp, #120 ; 0x78 1a8c: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} { int i; char line_buffer[120]; line_buffer[0] = '\0'; 1a90: e3a05000 mov r5, #0 for ( i=0 ; i 1aa4: e1a0400d mov r4, sp sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] ); 1aa8: e7d93005 ldrb r3, [r9, r5] 1aac: e1a0000d mov r0, sp 1ab0: e59f1110 ldr r1, [pc, #272] ; 1bc8 1ab4: e1a0200d mov r2, sp int i; char line_buffer[120]; line_buffer[0] = '\0'; for( i=0 ; i int i; char line_buffer[120]; line_buffer[0] = '\0'; for( i=0 ; i sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] ); for( ; i<16 ; i++ ) 1ac8: e35a000f cmp sl, #15 1acc: d1a0500a movle r5, sl 1ad0: ca000034 bgt 1ba8 strcat( line_buffer, " " ); 1ad4: e1a0000d mov r0, sp 1ad8: eb00355d bl f054 line_buffer[0] = '\0'; for( i=0 ; i 1ae4: e0840000 add r0, r4, r0 1ae8: e3a02004 mov r2, #4 1aec: eb003390 bl e934 line_buffer[0] = '\0'; for( i=0 ; i strcat( line_buffer, " " ); strcat( line_buffer, "|" ); 1af8: e1a0000d mov r0, sp 1afc: eb003554 bl f054 1b00: e59f10c4 ldr r1, [pc, #196] ; 1bcc 1b04: e0840000 add r0, r4, r0 1b08: e3a02002 mov r2, #2 1b0c: eb003388 bl e934 for( i=0 ; i 1b1c: e59f70a0 ldr r7, [pc, #160] ; 1bc4 1b20: e3a05000 mov r5, #0 sprintf( line_buffer, "%s%c", line_buffer, isprint( buffer[ i ] ) ? buffer[ i ] : '.' ); 1b24: e7d93005 ldrb r3, [r9, r5] 1b28: e5972000 ldr r2, [r7] 1b2c: e0822003 add r2, r2, r3 1b30: e5d22001 ldrb r2, [r2, #1] for( ; i<16 ; i++ ) strcat( line_buffer, " " ); strcat( line_buffer, "|" ); for( i=0 ; i 1b44: e1a0200d mov r2, sp for( ; i<16 ; i++ ) strcat( line_buffer, " " ); strcat( line_buffer, "|" ); for( i=0 ; i for( ; i<16 ; i++ ) strcat( line_buffer, " " ); strcat( line_buffer, "|" ); for( i=0 ; i sprintf( line_buffer, "%s%c", line_buffer, isprint( buffer[ i ] ) ? buffer[ i ] : '.' ); for( ; i<16 ; i++ ) 1b58: e35a000f cmp sl, #15 1b5c: ca000008 bgt 1b84 strcat( line_buffer, " " ); 1b60: e1a0000d mov r0, sp 1b64: eb00353a bl f054 strcat( line_buffer, "|" ); for( i=0 ; i 1b70: e0840000 add r0, r4, r0 1b74: e3a02002 mov r2, #2 1b78: eb00336d bl e934 strcat( line_buffer, "|" ); for( i=0 ; i strcat( line_buffer, " " ); strcat( line_buffer, "|\n" ); 1b84: e1a0000d mov r0, sp 1b88: eb003531 bl f054 1b8c: e59f1040 ldr r1, [pc, #64] ; 1bd4 1b90: e0840000 add r0, r4, r0 1b94: e3a02003 mov r2, #3 1b98: eb003365 bl e934 printk( line_buffer ); 1b9c: e1a0000d mov r0, sp 1ba0: eb0005fb bl 3394 1ba4: eaffffb7 b 1a88 sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] ); for( ; i<16 ; i++ ) strcat( line_buffer, " " ); strcat( line_buffer, "|" ); 1ba8: e1a0000d mov r0, sp <== NOT EXECUTED 1bac: eb003528 bl f054 <== NOT EXECUTED 1bb0: e59f1014 ldr r1, [pc, #20] ; 1bcc <== NOT EXECUTED 1bb4: e0840000 add r0, r4, r0 <== NOT EXECUTED 1bb8: e3a02002 mov r2, #2 <== NOT EXECUTED 1bbc: eb00335c bl e934 <== NOT EXECUTED 1bc0: eaffffd5 b 1b1c <== NOT EXECUTED =============================================================================== 00002560 : /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) { 2560: e92d4830 push {r4, r5, fp, lr} Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack; 2564: e59f4074 ldr r4, [pc, #116] ; 25e0 2568: e5943004 ldr r3, [r4, #4] ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 256c: e59300bc ldr r0, [r3, #188] ; 0xbc /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) { 2570: e28db00c add fp, sp, #12 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 2574: e15b0000 cmp fp, r0 return false; 2578: 33a05000 movcc r5, #0 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 257c: 3a000004 bcc 2594 return false; } if ( sp > (the_stack->area + the_stack->size) ) { 2580: e59350b8 ldr r5, [r3, #184] ; 0xb8 2584: e0805005 add r5, r0, r5 } /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) 2588: e15b0005 cmp fp, r5 258c: 83a05000 movhi r5, #0 2590: 93a05001 movls r5, #1 /* * The stack checker must be initialized before the pattern is there * to check. */ if ( Stack_check_Initialized ) { 2594: e59f3048 ldr r3, [pc, #72] ; 25e4 2598: e5933008 ldr r3, [r3, #8] 259c: 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; 25a0: 03a01001 moveq r1, #1 /* * The stack checker must be initialized before the pattern is there * to check. */ if ( Stack_check_Initialized ) { 25a4: 0a000005 beq 25c0 pattern_ok = (!memcmp( 25a8: e59f1038 ldr r1, [pc, #56] ; 25e8 25ac: e2800008 add r0, r0, #8 25b0: e3a02010 mov r2, #16 25b4: eb003ba8 bl 1145c 25b8: e2701001 rsbs r1, r0, #1 25bc: 33a01000 movcc r1, #0 /* * Let's report as much as we can. */ if ( !sp_ok || !pattern_ok ) { 25c0: e3550000 cmp r5, #0 25c4: 0a000003 beq 25d8 25c8: e3510000 cmp r1, #0 25cc: 0a000001 beq 25d8 /* * The Stack Pointer and the Pattern Area are OK so return false. */ return false; } 25d0: e3a00000 mov r0, #0 25d4: 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 ); 25d8: e5940004 ldr r0, [r4, #4] <== NOT EXECUTED 25dc: ebffff98 bl 2444 <== NOT EXECUTED =============================================================================== 000024f8 : */ void rtems_stack_checker_switch_extension( Thread_Control *running __attribute__((unused)), Thread_Control *heir __attribute__((unused)) ) { 24f8: 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); 24fc: e59030bc ldr r3, [r0, #188] ; 0xbc */ void rtems_stack_checker_switch_extension( Thread_Control *running __attribute__((unused)), Thread_Control *heir __attribute__((unused)) ) { 2500: e28db008 add fp, sp, #8 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 2504: e15b0003 cmp fp, r3 */ void rtems_stack_checker_switch_extension( Thread_Control *running __attribute__((unused)), Thread_Control *heir __attribute__((unused)) ) { 2508: 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); 250c: e2830008 add r0, r3, #8 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 2510: 3a000003 bcc 2524 return false; } if ( sp > (the_stack->area + the_stack->size) ) { 2514: e59420b8 ldr r2, [r4, #184] ; 0xb8 2518: e0833002 add r3, r3, r2 251c: e15b0003 cmp fp, r3 2520: 9a000006 bls 2540 /* * 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, 2524: e59f1030 ldr r1, [pc, #48] ; 255c <== NOT EXECUTED 2528: e3a02010 mov r2, #16 <== NOT EXECUTED 252c: eb003bca bl 1145c <== NOT EXECUTED 2530: e2701001 rsbs r1, r0, #1 <== NOT EXECUTED 2534: 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 ); 2538: e1a00004 mov r0, r4 253c: ebffffc0 bl 2444 /* * 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, 2540: e59f1014 ldr r1, [pc, #20] ; 255c 2544: e3a02010 mov r2, #16 2548: eb003bc3 bl 1145c (void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES)); if ( !sp_ok || !pattern_ok ) { 254c: e3500000 cmp r0, #0 2550: 08bd8810 popeq {r4, fp, pc} 2554: e3a01000 mov r1, #0 2558: eafffff6 b 2538 =============================================================================== 0000c050 : rtems_status_code rtems_string_to_double ( const char *s, double *n, char **endptr ) { c050: e92d41f0 push {r4, r5, r6, r7, r8, lr} double result; char *end; if ( !n ) c054: e2514000 subs r4, r1, #0 rtems_status_code rtems_string_to_double ( const char *s, double *n, char **endptr ) { c058: e1a07000 mov r7, r0 c05c: e24dd004 sub sp, sp, #4 c060: e1a08002 mov r8, r2 double result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; c064: 03a00009 moveq r0, #9 ) { double result; char *end; if ( !n ) c068: 0a000017 beq c0cc return RTEMS_INVALID_ADDRESS; errno = 0; c06c: eb000c6e bl f22c <__errno> c070: e3a03000 mov r3, #0 c074: e5803000 str r3, [r0] *n = 0; c078: e3a02000 mov r2, #0 c07c: e3a03000 mov r3, #0 c080: e884000c stm r4, {r2, r3} result = strtod( s, &end ); c084: e1a00007 mov r0, r7 c088: e1a0100d mov r1, sp c08c: eb0017dd bl 12008 if ( endptr ) c090: e3580000 cmp r8, #0 *endptr = end; c094: 159d3000 ldrne r3, [sp] errno = 0; *n = 0; result = strtod( s, &end ); if ( endptr ) c098: 059d3000 ldreq r3, [sp] *endptr = end; c09c: 15883000 strne r3, [r8] if ( end == s ) c0a0: e1570003 cmp r7, r3 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtod( s, &end ); c0a4: e1a05000 mov r5, r0 c0a8: e1a06001 mov r6, r1 if ( endptr ) *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; c0ac: 03a0000b moveq r0, #11 result = strtod( s, &end ); if ( endptr ) *endptr = end; if ( end == s ) c0b0: 0a000005 beq c0cc return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && c0b4: eb000c5c bl f22c <__errno> c0b8: e5903000 ldr r3, [r0] c0bc: e3530022 cmp r3, #34 ; 0x22 c0c0: 0a000003 beq c0d4 (( result == 0 ) || ( result == HUGE_VAL ) || ( result == -HUGE_VAL ))) return RTEMS_INVALID_NUMBER; *n = result; c0c4: e8840060 stm r4, {r5, r6} return RTEMS_SUCCESSFUL; c0c8: e3a00000 mov r0, #0 } c0cc: e28dd004 add sp, sp, #4 c0d0: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && c0d4: e1a00005 mov r0, r5 c0d8: e1a01006 mov r1, r6 c0dc: e3a02000 mov r2, #0 c0e0: e3a03000 mov r3, #0 c0e4: ebffdd49 bl 3610 <__cmpdf2> c0e8: e3500000 cmp r0, #0 c0ec: 0a00000e beq c12c (( result == 0 ) || ( result == HUGE_VAL ) || ( result == -HUGE_VAL ))) c0f0: e3e03102 mvn r3, #-2147483648 ; 0x80000000 c0f4: e1a00005 mov r0, r5 c0f8: e1a01006 mov r1, r6 c0fc: e3e02000 mvn r2, #0 c100: e2433601 sub r3, r3, #1048576 ; 0x100000 c104: ebffdd3d bl 3600 <__gedf2> c108: e3500000 cmp r0, #0 c10c: ca000006 bgt c12c c110: e1a00005 mov r0, r5 <== NOT EXECUTED c114: e1a01006 mov r1, r6 <== NOT EXECUTED c118: e3e02000 mvn r2, #0 <== NOT EXECUTED c11c: e3e03601 mvn r3, #1048576 ; 0x100000 <== NOT EXECUTED c120: ebffdd38 bl 3608 <__ledf2> <== NOT EXECUTED c124: e3500000 cmp r0, #0 <== NOT EXECUTED c128: aaffffe5 bge c0c4 <== NOT EXECUTED return RTEMS_INVALID_NUMBER; c12c: e3a0000a mov r0, #10 c130: eaffffe5 b c0cc =============================================================================== 0000c134 : rtems_status_code rtems_string_to_float ( const char *s, float *n, char **endptr ) { c134: e92d40f0 push {r4, r5, r6, r7, lr} float result; char *end; if ( !n ) c138: e2515000 subs r5, r1, #0 rtems_status_code rtems_string_to_float ( const char *s, float *n, char **endptr ) { c13c: e1a04000 mov r4, r0 c140: e24dd004 sub sp, sp, #4 c144: e1a06002 mov r6, r2 float result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; c148: 03a00009 moveq r0, #9 ) { float result; char *end; if ( !n ) c14c: 0a000015 beq c1a8 return RTEMS_INVALID_ADDRESS; errno = 0; c150: eb000c35 bl f22c <__errno> c154: e3a03000 mov r3, #0 c158: e5803000 str r3, [r0] *n = 0; c15c: e3a03000 mov r3, #0 c160: e5853000 str r3, [r5] result = strtof( s, &end ); c164: e1a00004 mov r0, r4 c168: e1a0100d mov r1, sp c16c: eb0017ac bl 12024 if ( endptr ) c170: e3560000 cmp r6, #0 *endptr = end; c174: 159d3000 ldrne r3, [sp] errno = 0; *n = 0; result = strtof( s, &end ); if ( endptr ) c178: 059d3000 ldreq r3, [sp] *endptr = end; c17c: 15863000 strne r3, [r6] if ( end == s ) c180: e1540003 cmp r4, r3 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtof( s, &end ); c184: e1a07000 mov r7, r0 if ( endptr ) *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; c188: 03a0000b moveq r0, #11 result = strtof( s, &end ); if ( endptr ) *endptr = end; if ( end == s ) c18c: 0a000005 beq c1a8 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && c190: eb000c25 bl f22c <__errno> c194: e5903000 ldr r3, [r0] c198: e3530022 cmp r3, #34 ; 0x22 c19c: 0a000003 beq c1b0 (( result == 0 ) || ( result == HUGE_VALF ) || ( result == -HUGE_VALF ))) return RTEMS_INVALID_NUMBER; *n = result; c1a0: e5857000 str r7, [r5] return RTEMS_SUCCESSFUL; c1a4: e3a00000 mov r0, #0 } c1a8: e28dd004 add sp, sp, #4 c1ac: e8bd80f0 pop {r4, r5, r6, r7, pc} *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && c1b0: e1a00007 mov r0, r7 c1b4: e3a01000 mov r1, #0 c1b8: ebffdd5f bl 373c <__cmpsf2> c1bc: e3500000 cmp r0, #0 c1c0: 0a00000a beq c1f0 (( result == 0 ) || ( result == HUGE_VALF ) || ( result == -HUGE_VALF ))) c1c4: e3e01102 mvn r1, #-2147483648 ; 0x80000000 c1c8: e1a00007 mov r0, r7 c1cc: e2411502 sub r1, r1, #8388608 ; 0x800000 c1d0: ebffdd55 bl 372c <__gesf2> c1d4: e3500000 cmp r0, #0 c1d8: ca000004 bgt c1f0 c1dc: e1a00007 mov r0, r7 <== NOT EXECUTED c1e0: e3e01502 mvn r1, #8388608 ; 0x800000 <== NOT EXECUTED c1e4: ebffdd52 bl 3734 <__lesf2> <== NOT EXECUTED c1e8: e3500000 cmp r0, #0 <== NOT EXECUTED c1ec: aaffffeb bge c1a0 <== NOT EXECUTED return RTEMS_INVALID_NUMBER; c1f0: e3a0000a mov r0, #10 c1f4: eaffffeb b c1a8 =============================================================================== 0000c1f8 : const char *s, int *n, char **endptr, int base ) { c1f8: e92d40f0 push {r4, r5, r6, r7, lr} long result; char *end; if ( !n ) c1fc: e2516000 subs r6, r1, #0 const char *s, int *n, char **endptr, int base ) { c200: e1a04000 mov r4, r0 c204: e24dd004 sub sp, sp, #4 c208: e1a05002 mov r5, r2 c20c: e1a07003 mov r7, r3 long result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; c210: 03a00009 moveq r0, #9 ) { long result; char *end; if ( !n ) c214: 0a000015 beq c270 return RTEMS_INVALID_ADDRESS; errno = 0; c218: eb000c03 bl f22c <__errno> c21c: e3a03000 mov r3, #0 c220: e5803000 str r3, [r0] *n = 0; result = strtol( s, &end, base ); c224: e1a02007 mov r2, r7 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; c228: e5863000 str r3, [r6] result = strtol( s, &end, base ); c22c: e1a00004 mov r0, r4 c230: e1a0100d mov r1, sp c234: eb0017fc bl 1222c if ( endptr ) c238: e3550000 cmp r5, #0 *endptr = end; c23c: 159d3000 ldrne r3, [sp] errno = 0; *n = 0; result = strtol( s, &end, base ); if ( endptr ) c240: 059d3000 ldreq r3, [sp] *endptr = end; c244: 15853000 strne r3, [r5] if ( end == s ) c248: e1540003 cmp r4, r3 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtol( s, &end, base ); c24c: e1a07000 mov r7, r0 if ( endptr ) *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; c250: 03a0000b moveq r0, #11 result = strtol( s, &end, base ); if ( endptr ) *endptr = end; if ( end == s ) c254: 0a000005 beq c270 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && c258: eb000bf3 bl f22c <__errno> c25c: e5903000 ldr r3, [r0] c260: e3530022 cmp r3, #34 ; 0x22 c264: 0a000003 beq c278 errno = ERANGE; return RTEMS_INVALID_NUMBER; } #endif *n = result; c268: e5867000 str r7, [r6] return RTEMS_SUCCESSFUL; c26c: e3a00000 mov r0, #0 } c270: e28dd004 add sp, sp, #4 c274: e8bd80f0 pop {r4, r5, r6, r7, pc} *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && c278: e3770106 cmn r7, #-2147483647 ; 0x80000001 c27c: 13570000 cmpne r7, #0 c280: 0a000001 beq c28c (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) c284: e3570102 cmp r7, #-2147483648 ; 0x80000000 <== NOT EXECUTED c288: 1afffff6 bne c268 <== NOT EXECUTED return RTEMS_INVALID_NUMBER; c28c: e3a0000a mov r0, #10 c290: eafffff6 b c270 =============================================================================== 0000c408 : const char *s, unsigned char *n, char **endptr, int base ) { c408: e92d40f0 push {r4, r5, r6, r7, lr} unsigned long result; char *end; if ( !n ) c40c: e2516000 subs r6, r1, #0 const char *s, unsigned char *n, char **endptr, int base ) { c410: e1a04000 mov r4, r0 c414: e24dd004 sub sp, sp, #4 c418: e1a05002 mov r5, r2 c41c: e1a07003 mov r7, r3 unsigned long result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; c420: 03a00009 moveq r0, #9 ) { unsigned long result; char *end; if ( !n ) c424: 0a000017 beq c488 return RTEMS_INVALID_ADDRESS; errno = 0; c428: eb000b7f bl f22c <__errno> c42c: e3a03000 mov r3, #0 c430: e5803000 str r3, [r0] *n = 0; result = strtoul( s, &end, base ); c434: e1a02007 mov r2, r7 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; c438: e5c63000 strb r3, [r6] result = strtoul( s, &end, base ); c43c: e1a00004 mov r0, r4 c440: e1a0100d mov r1, sp c444: eb0018a7 bl 126e8 if ( endptr ) c448: e3550000 cmp r5, #0 *endptr = end; c44c: 159d3000 ldrne r3, [sp] errno = 0; *n = 0; result = strtoul( s, &end, base ); if ( endptr ) c450: 059d3000 ldreq r3, [sp] *endptr = end; c454: 15853000 strne r3, [r5] if ( end == s ) c458: e1540003 cmp r4, r3 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtoul( s, &end, base ); c45c: e1a07000 mov r7, r0 if ( endptr ) *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; c460: 03a0000b moveq r0, #11 result = strtoul( s, &end, base ); if ( endptr ) *endptr = end; if ( end == s ) c464: 0a000007 beq c488 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && c468: eb000b6f bl f22c <__errno> c46c: e5903000 ldr r3, [r0] c470: e3530022 cmp r3, #34 ; 0x22 c474: 0a000005 beq c490 (( result == 0 ) || ( result == ULONG_MAX ))) return RTEMS_INVALID_NUMBER; #if (UCHAR_MAX < ULONG_MAX) if ( result > UCHAR_MAX ) { c478: e35700ff cmp r7, #255 ; 0xff errno = ERANGE; return RTEMS_INVALID_NUMBER; } #endif *n = result; c47c: 95c67000 strbls r7, [r6] return RTEMS_SUCCESSFUL; c480: 93a00000 movls r0, #0 if ( ( errno == ERANGE ) && (( result == 0 ) || ( result == ULONG_MAX ))) return RTEMS_INVALID_NUMBER; #if (UCHAR_MAX < ULONG_MAX) if ( result > UCHAR_MAX ) { c484: 8a000009 bhi c4b0 #endif *n = result; return RTEMS_SUCCESSFUL; } c488: e28dd004 add sp, sp, #4 c48c: e8bd80f0 pop {r4, r5, r6, r7, pc} if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && (( result == 0 ) || ( result == ULONG_MAX ))) c490: e2473001 sub r3, r7, #1 <== NOT EXECUTED *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && c494: e3730003 cmn r3, #3 <== NOT EXECUTED (( result == 0 ) || ( result == ULONG_MAX ))) return RTEMS_INVALID_NUMBER; c498: 83a0000a movhi r0, #10 <== NOT EXECUTED *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && c49c: 8afffff9 bhi c488 <== NOT EXECUTED (( result == 0 ) || ( result == ULONG_MAX ))) return RTEMS_INVALID_NUMBER; #if (UCHAR_MAX < ULONG_MAX) if ( result > UCHAR_MAX ) { c4a0: e35700ff cmp r7, #255 ; 0xff <== NOT EXECUTED errno = ERANGE; return RTEMS_INVALID_NUMBER; } #endif *n = result; c4a4: 95c67000 strbls r7, [r6] <== NOT EXECUTED return RTEMS_SUCCESSFUL; c4a8: 93a00000 movls r0, #0 <== NOT EXECUTED if ( ( errno == ERANGE ) && (( result == 0 ) || ( result == ULONG_MAX ))) return RTEMS_INVALID_NUMBER; #if (UCHAR_MAX < ULONG_MAX) if ( result > UCHAR_MAX ) { c4ac: 9afffff5 bls c488 <== NOT EXECUTED errno = ERANGE; c4b0: eb000b5d bl f22c <__errno> <== NOT EXECUTED c4b4: e3a03022 mov r3, #34 ; 0x22 <== NOT EXECUTED c4b8: e5803000 str r3, [r0] <== NOT EXECUTED return RTEMS_INVALID_NUMBER; c4bc: e3a0000a mov r0, #10 <== NOT EXECUTED c4c0: eafffff0 b c488 <== NOT EXECUTED =============================================================================== 00001e54 : int rtems_tarfs_load( char *mountpoint, uint8_t *tar_image, size_t tar_size ) { 1e54: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} 1e58: e24ddf6a sub sp, sp, #424 ; 0x1a8 1e5c: e1a06001 mov r6, r1 1e60: e1a07002 mov r7, r2 1e64: e58d0014 str r0, [sp, #20] int offset; unsigned long nblocks; IMFS_jnode_t *node; int status; status = rtems_filesystem_evaluate_path( 1e68: eb0043ba bl 12d58 1e6c: e28d2e19 add r2, sp, #400 ; 0x190 1e70: e1a01000 mov r1, r0 1e74: e58d2008 str r2, [sp, #8] 1e78: e59d0014 ldr r0, [sp, #20] 1e7c: e3a02000 mov r2, #0 1e80: e28d3e19 add r3, sp, #400 ; 0x190 1e84: e58d2000 str r2, [sp] 1e88: eb0002c0 bl 2990 strlen(mountpoint), 0, &root_loc, 0 ); if (status != 0) 1e8c: e3500000 cmp r0, #0 return -1; 1e90: 13e02000 mvnne r2, #0 strlen(mountpoint), 0, &root_loc, 0 ); if (status != 0) 1e94: e58d0010 str r0, [sp, #16] return -1; 1e98: 158d2010 strne r2, [sp, #16] strlen(mountpoint), 0, &root_loc, 0 ); if (status != 0) 1e9c: 1a000032 bne 1f6c return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) 1ea0: e59d319c ldr r3, [sp, #412] ; 0x19c 1ea4: e59f21d4 ldr r2, [pc, #468] ; 2080 1ea8: e1530002 cmp r3, r2 1eac: 059da010 ldreq sl, [sp, #16] 1eb0: 1a00006b bne 2064 /* * Create an IMFS node structure pointing to tar image memory. */ offset = 0; while (1) { if (offset + 512 > tar_size) 1eb4: e28a4c02 add r4, sl, #512 ; 0x200 * should not have this path. */ else if (linkflag == REGTYPE) { const char *name; loc = root_loc; 1eb8: e28d3f5f add r3, sp, #380 ; 0x17c /* * Create an IMFS node structure pointing to tar image memory. */ offset = 0; while (1) { if (offset + 512 > tar_size) 1ebc: e1540007 cmp r4, r7 hdr_ptr = (char *) &tar_image[offset]; offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); 1ec0: e28d5f46 add r5, sp, #280 ; 0x118 * should not have this path. */ else if (linkflag == REGTYPE) { const char *name; loc = root_loc; 1ec4: e58d3004 str r3, [sp, #4] /* * Create an IMFS node structure pointing to tar image memory. */ offset = 0; while (1) { if (offset + 512 > tar_size) 1ec8: 8a000027 bhi 1f6c break; /* * Read a header. */ hdr_ptr = (char *) &tar_image[offset]; 1ecc: e086a00a add sl, r6, sl offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) 1ed0: e28a0c01 add r0, sl, #256 ; 0x100 1ed4: e2800001 add r0, r0, #1 1ed8: e59f11a4 ldr r1, [pc, #420] ; 2084 1edc: e3a02005 mov r2, #5 1ee0: eb0043b4 bl 12db8 1ee4: e2508000 subs r8, r0, #0 1ee8: 1a00001f bne 1f6c break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); 1eec: e3a02063 mov r2, #99 ; 0x63 1ef0: e1a0100a mov r1, sl 1ef4: e1a00005 mov r0, r5 1ef8: eb00440f bl 12f3c filename[MAX_NAME_FIELD_SIZE] = '\0'; 1efc: e5cd817b strb r8, [sp, #379] ; 0x17b linkflag = hdr_ptr[156]; file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); 1f00: e3a01008 mov r1, #8 1f04: e28a0064 add r0, sl, #100 ; 0x64 break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); filename[MAX_NAME_FIELD_SIZE] = '\0'; linkflag = hdr_ptr[156]; 1f08: e5dab09c ldrb fp, [sl, #156] ; 0x9c file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); 1f0c: eb002029 bl 9fb8 <_rtems_octal2ulong> file_size = _rtems_octal2ulong(&hdr_ptr[124], 12); 1f10: e3a0100c mov r1, #12 strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); filename[MAX_NAME_FIELD_SIZE] = '\0'; linkflag = hdr_ptr[156]; file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); 1f14: e1a09000 mov r9, r0 file_size = _rtems_octal2ulong(&hdr_ptr[124], 12); 1f18: e28a007c add r0, sl, #124 ; 0x7c 1f1c: eb002025 bl 9fb8 <_rtems_octal2ulong> hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8); 1f20: e3a01008 mov r1, #8 strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); filename[MAX_NAME_FIELD_SIZE] = '\0'; linkflag = hdr_ptr[156]; file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); file_size = _rtems_octal2ulong(&hdr_ptr[124], 12); 1f24: e1a08000 mov r8, r0 hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8); 1f28: e28a0094 add r0, sl, #148 ; 0x94 1f2c: eb002021 bl 9fb8 <_rtems_octal2ulong> 1f30: e1a03000 mov r3, r0 if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum) 1f34: e1a0000a mov r0, sl 1f38: e58d300c str r3, [sp, #12] 1f3c: eb00212a bl a3ec <_rtems_tar_header_checksum> 1f40: e59d300c ldr r3, [sp, #12] 1f44: e1500003 cmp r0, r3 1f48: 1a000007 bne 1f6c * Generate an IMFS node depending on the file type. * - For directories, just create directories as usual. IMFS * will take care of the rest. * - For files, create a file node with special tarfs properties. */ if (linkflag == DIRTYPE) { 1f4c: e35b0035 cmp fp, #53 ; 0x35 1f50: 0a00001a beq 1fc0 * IMFS_create_node was ONLY passed a NULL when we created the * root node. We added a new IMFS_create_root_node() so this * path no longer existed. The result was simpler code which * should not have this path. */ else if (linkflag == REGTYPE) { 1f54: e35b0030 cmp fp, #48 ; 0x30 1f58: 0a000006 beq 1f78 0 ); if (status != 0) return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) 1f5c: e1a0a004 mov sl, r4 /* * Create an IMFS node structure pointing to tar image memory. */ offset = 0; while (1) { if (offset + 512 > tar_size) 1f60: e28a4c02 add r4, sl, #512 ; 0x200 1f64: e1540007 cmp r4, r7 1f68: 9affffd7 bls 1ecc nblocks = (((file_size) + 511) & ~511) / 512; offset += 512 * nblocks; } } return status; } 1f6c: e59d0010 ldr r0, [sp, #16] 1f70: e28ddf6a add sp, sp, #424 ; 0x1a8 1f74: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} * should not have this path. */ else if (linkflag == REGTYPE) { const char *name; loc = root_loc; 1f78: e59dc008 ldr ip, [sp, #8] 1f7c: e59de004 ldr lr, [sp, #4] 1f80: e8bc000f ldm ip!, {r0, r1, r2, r3} 1f84: e8ae000f stmia lr!, {r0, r1, r2, r3} 1f88: e59cc000 ldr ip, [ip] if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { 1f8c: e1a00005 mov r0, r5 1f90: e28d1f5f add r1, sp, #380 ; 0x17c 1f94: e28d2f69 add r2, sp, #420 ; 0x1a4 * should not have this path. */ else if (linkflag == REGTYPE) { const char *name; loc = root_loc; 1f98: e58ec000 str ip, [lr] if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { 1f9c: eb002345 bl acb8 1fa0: e250a000 subs sl, r0, #0 1fa4: 0a00001d beq 2020 ); node->info.linearfile.size = file_size; node->info.linearfile.direct = &tar_image[offset]; } nblocks = (((file_size) + 511) & ~511) / 512; 1fa8: e2888f7f add r8, r8, #508 ; 0x1fc <== NOT EXECUTED 1fac: e2888003 add r8, r8, #3 <== NOT EXECUTED 1fb0: e1a084a8 lsr r8, r8, #9 <== NOT EXECUTED offset += 512 * nblocks; 1fb4: e0844488 add r4, r4, r8, lsl #9 <== NOT EXECUTED 0 ); if (status != 0) return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) 1fb8: e1a0a004 mov sl, r4 1fbc: eaffffe7 b 1f60 * - For directories, just create directories as usual. IMFS * will take care of the rest. * - For files, create a file node with special tarfs properties. */ if (linkflag == DIRTYPE) { strcpy(full_filename, mountpoint); 1fc0: e59d1014 ldr r1, [sp, #20] 1fc4: e28d0018 add r0, sp, #24 1fc8: eb00419e bl 12648 if (full_filename[strlen(full_filename)-1] != '/') 1fcc: e28d0018 add r0, sp, #24 1fd0: eb004360 bl 12d58 1fd4: e28def6a add lr, sp, #424 ; 0x1a8 1fd8: e08e3000 add r3, lr, r0 1fdc: e5533191 ldrb r3, [r3, #-401] ; 0x191 1fe0: e353002f cmp r3, #47 ; 0x2f 1fe4: 0a000004 beq 1ffc strcat(full_filename, "/"); 1fe8: e28d2018 add r2, sp, #24 <== NOT EXECUTED 1fec: e0820000 add r0, r2, r0 <== NOT EXECUTED 1ff0: e59f1090 ldr r1, [pc, #144] ; 2088 <== NOT EXECUTED 1ff4: e3a02002 mov r2, #2 <== NOT EXECUTED 1ff8: eb003e7b bl 119ec <== NOT EXECUTED strcat(full_filename, filename); 1ffc: e1a01005 mov r1, r5 2000: e28d0018 add r0, sp, #24 2004: eb0040d8 bl 1236c mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO); 2008: e3a01f7f mov r1, #508 ; 0x1fc 200c: e28d0018 add r0, sp, #24 2010: e2811003 add r1, r1, #3 2014: eb0004c0 bl 331c 0 ); if (status != 0) return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) 2018: e1a0a004 mov sl, r4 201c: eaffffcf b 1f60 loc = root_loc; if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { node = IMFS_create_node( &loc, IMFS_LINEAR_FILE, (char *)name, (file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG, 2020: e1a03b89 lsl r3, r9, #23 2024: e1a03ba3 lsr r3, r3, #23 else if (linkflag == REGTYPE) { const char *name; loc = root_loc; if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { node = IMFS_create_node( 2028: e3833902 orr r3, r3, #32768 ; 0x8000 202c: e3a01006 mov r1, #6 2030: e28d0f5f add r0, sp, #380 ; 0x17c 2034: e59d21a4 ldr r2, [sp, #420] ; 0x1a4 2038: e58da000 str sl, [sp] 203c: eb00216e bl a5fc &loc, IMFS_LINEAR_FILE, (char *)name, (file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG, NULL ); node->info.linearfile.size = file_size; 2040: e5808050 str r8, [r0, #80] ; 0x50 node->info.linearfile.direct = &tar_image[offset]; } nblocks = (((file_size) + 511) & ~511) / 512; 2044: e2888f7f add r8, r8, #508 ; 0x1fc 2048: e2888003 add r8, r8, #3 IMFS_LINEAR_FILE, (char *)name, (file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG, NULL ); node->info.linearfile.size = file_size; node->info.linearfile.direct = &tar_image[offset]; 204c: e0863004 add r3, r6, r4 } nblocks = (((file_size) + 511) & ~511) / 512; 2050: e1a084a8 lsr r8, r8, #9 &loc, IMFS_LINEAR_FILE, (char *)name, (file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG, NULL ); node->info.linearfile.size = file_size; 2054: e580a054 str sl, [r0, #84] ; 0x54 node->info.linearfile.direct = &tar_image[offset]; 2058: e5803058 str r3, [r0, #88] ; 0x58 } nblocks = (((file_size) + 511) & ~511) / 512; offset += 512 * nblocks; 205c: e0844488 add r4, r4, r8, lsl #9 2060: eaffffd4 b 1fb8 0 ); if (status != 0) return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) 2064: e59f2020 ldr r2, [pc, #32] ; 208c 2068: e1530002 cmp r3, r2 206c: 01a0a000 moveq sl, r0 2070: 0affff8f beq 1eb4 return -1; 2074: e3e03000 mvn r3, #0 2078: e58d3010 str r3, [sp, #16] 207c: eaffffba b 1f6c =============================================================================== 0000d9f8 : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { d9f8: 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 ) d9fc: e2525000 subs r5, r2, #0 rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { da00: e1a04000 mov r4, r0 da04: 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; da08: 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 ) da0c: 08bd8ff0 popeq {r4, r5, r6, r7, r8, r9, sl, fp, pc} return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; da10: e59f9148 ldr r9, [pc, #328] ; db60 da14: 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; da18: e5d7a074 ldrb sl, [r7, #116] ; 0x74 if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; da1c: e59780f8 ldr r8, [r7, #248] ; 0xf8 asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) da20: 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; da24: 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; da28: 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; da2c: 03a0ac01 moveq sl, #256 ; 0x100 da30: 13a0a000 movne sl, #0 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) da34: e3530000 cmp r3, #0 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; da38: 138aac02 orrne sl, sl, #512 ; 0x200 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; da3c: e35b0000 cmp fp, #0 da40: 03a0bb01 moveq fp, #1024 ; 0x400 da44: 13a0b000 movne fp, #0 old_mode |= _ISR_Get_level(); da48: ebffeebe bl 9548 <_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; da4c: e18bb000 orr fp, fp, r0 old_mode |= _ISR_Get_level(); da50: e18ba00a orr sl, fp, sl *previous_mode_set = old_mode; /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) da54: 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; da58: e585a000 str sl, [r5] /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) da5c: 0a000003 beq da70 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; da60: e3140c01 tst r4, #256 ; 0x100 da64: 13a03000 movne r3, #0 da68: 03a03001 moveq r3, #1 da6c: e5c73074 strb r3, [r7, #116] ; 0x74 if ( mask & RTEMS_TIMESLICE_MASK ) { da70: e3160c02 tst r6, #512 ; 0x200 da74: 1a000028 bne db1c } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) da78: e3160080 tst r6, #128 ; 0x80 da7c: 1a00002f bne db40 * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { da80: e2166b01 ands r6, r6, #1024 ; 0x400 da84: 0a000012 beq dad4 * Output: * *previous_mode_set - previous mode set * always return RTEMS_SUCCESSFUL; */ rtems_status_code rtems_task_mode( da88: 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 ) { da8c: e5d82008 ldrb r2, [r8, #8] * Output: * *previous_mode_set - previous mode set * always return RTEMS_SUCCESSFUL; */ rtems_status_code rtems_task_mode( da90: 13a03000 movne r3, #0 da94: 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 ) { da98: e1520003 cmp r2, r3 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; da9c: 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 ) { daa0: 0a00000b beq dad4 asr->is_enabled = is_asr_enabled; daa4: e5c83008 strb r3, [r8, #8] static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; __asm__ volatile ( daa8: e10f3000 mrs r3, CPSR daac: e3832080 orr r2, r3, #128 ; 0x80 dab0: e129f002 msr CPSR_fc, r2 { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); _signals = information->signals_pending; dab4: e5981018 ldr r1, [r8, #24] information->signals_pending = information->signals_posted; dab8: e5982014 ldr r2, [r8, #20] information->signals_posted = _signals; dabc: 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; dac0: e5882018 str r2, [r8, #24] static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; __asm__ volatile ( dac4: e129f003 msr CPSR_fc, r3 _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { dac8: e5986014 ldr r6, [r8, #20] dacc: e3560000 cmp r6, #0 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; dad0: 13a06001 movne r6, #1 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { dad4: e59f3088 ldr r3, [pc, #136] ; db64 dad8: e5933000 ldr r3, [r3] dadc: e3530003 cmp r3, #3 if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); } return RTEMS_SUCCESSFUL; dae0: 13a00000 movne r0, #0 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { dae4: 18bd8ff0 popne {r4, r5, r6, r7, r8, r9, sl, fp, pc} { Thread_Control *executing; executing = _Thread_Executing; if ( are_signals_pending || dae8: e3560000 cmp r6, #0 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; daec: e5993004 ldr r3, [r9, #4] if ( are_signals_pending || daf0: 1a000015 bne db4c daf4: e59f2064 ldr r2, [pc, #100] ; db60 daf8: e5922008 ldr r2, [r2, #8] dafc: e1530002 cmp r3, r2 if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); } return RTEMS_SUCCESSFUL; db00: 01a00006 moveq r0, r6 db04: 08bd8ff0 popeq {r4, r5, r6, r7, r8, r9, sl, fp, pc} (!_Thread_Is_heir( executing ) && executing->is_preemptible) ) { db08: e5d33074 ldrb r3, [r3, #116] ; 0x74 db0c: e3530000 cmp r3, #0 db10: 1a00000d bne db4c db14: e1a00006 mov r0, r6 <== NOT EXECUTED } db18: 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) ) { db1c: e2143c02 ands r3, r4, #512 ; 0x200 executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; executing->cpu_time_budget = _Thread_Ticks_per_timeslice; db20: 159f3040 ldrne r3, [pc, #64] ; db68 db24: 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; db28: 13a02001 movne r2, #1 db2c: 1587207c strne r2, [r7, #124] ; 0x7c executing->cpu_time_budget = _Thread_Ticks_per_timeslice; db30: 15873078 strne r3, [r7, #120] ; 0x78 } else executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; db34: 0587307c streq r3, [r7, #124] ; 0x7c } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) db38: e3160080 tst r6, #128 ; 0x80 db3c: 0affffcf beq da80 */ RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level ( Modes_Control mode_set ) { _ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) ); db40: e2040080 and r0, r4, #128 ; 0x80 db44: ebffee7a bl 9534 <_CPU_ISR_Set_level> db48: eaffffcc b da80 _Thread_Dispatch_necessary = true; db4c: e3a03001 mov r3, #1 db50: e5c93010 strb r3, [r9, #16] } } if ( _System_state_Is_up( _System_state_Get() ) ) { if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); db54: ebffe8be bl 7e54 <_Thread_Dispatch> } return RTEMS_SUCCESSFUL; db58: e3a00000 mov r0, #0 db5c: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} =============================================================================== 000037b0 : } } rtems_status_code rtems_termios_close (void *arg) { 37b0: e92d4070 push {r4, r5, r6, lr} rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; rtems_status_code sc; sc = rtems_semaphore_obtain( 37b4: e59f51a4 ldr r5, [pc, #420] ; 3960 rtems_status_code rtems_termios_close (void *arg) { rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 37b8: e5903000 ldr r3, [r0] rtems_status_code sc; sc = rtems_semaphore_obtain( 37bc: e3a01000 mov r1, #0 } } rtems_status_code rtems_termios_close (void *arg) { 37c0: e1a06000 mov r6, r0 rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; rtems_status_code sc; sc = rtems_semaphore_obtain( 37c4: e1a02001 mov r2, r1 37c8: e5950000 ldr r0, [r5] rtems_status_code rtems_termios_close (void *arg) { rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 37cc: e5934034 ldr r4, [r3, #52] ; 0x34 rtems_status_code sc; sc = rtems_semaphore_obtain( 37d0: eb000889 bl 59fc rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 37d4: e3500000 cmp r0, #0 37d8: 1a00005f bne 395c rtems_fatal_error_occurred (sc); if (--tty->refcount == 0) { 37dc: e5943008 ldr r3, [r4, #8] 37e0: e2433001 sub r3, r3, #1 37e4: e3530000 cmp r3, #0 37e8: e5843008 str r3, [r4, #8] 37ec: 1a00002f bne 38b0 if (rtems_termios_linesw[tty->t_line].l_close != NULL) { 37f0: e59420cc ldr r2, [r4, #204] ; 0xcc 37f4: e59f3168 ldr r3, [pc, #360] ; 3964 37f8: e0833282 add r3, r3, r2, lsl #5 37fc: e5931004 ldr r1, [r3, #4] 3800: e3510000 cmp r1, #0 3804: 0a00003e beq 3904 /* * call discipline-specific close */ sc = rtems_termios_linesw[tty->t_line].l_close(tty); 3808: e1a00004 mov r0, r4 380c: e1a0e00f mov lr, pc 3810: e12fff11 bx r1 } drainOutput (tty); rtems_semaphore_release (tty->osem); } if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 3814: e59430b4 ldr r3, [r4, #180] ; 0xb4 3818: e3530002 cmp r3, #2 381c: 0a000044 beq 3934 rtems_fatal_error_occurred (sc); sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT ); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); } if (tty->device.lastClose) 3820: e594309c ldr r3, [r4, #156] ; 0x9c 3824: e3530000 cmp r3, #0 (*tty->device.lastClose)(tty->major, tty->minor, arg); 3828: 1284000c addne r0, r4, #12 382c: 18900003 ldmne r0, {r0, r1} 3830: 11a02006 movne r2, r6 3834: 11a0e00f movne lr, pc 3838: 112fff13 bxne r3 if (tty->forw == NULL) { 383c: e5943000 ldr r3, [r4] 3840: e3530000 cmp r3, #0 3844: 0a000026 beq 38e4 rtems_termios_ttyTail = tty->back; if ( rtems_termios_ttyTail != NULL ) { rtems_termios_ttyTail->forw = NULL; } } else { tty->forw->back = tty->back; 3848: e5942004 ldr r2, [r4, #4] 384c: e5832004 str r2, [r3, #4] 3850: e5942004 ldr r2, [r4, #4] } if (tty->back == NULL) { 3854: e3520000 cmp r2, #0 3858: 0a00001b beq 38cc rtems_termios_ttyHead = tty->forw; if ( rtems_termios_ttyHead != NULL ) { rtems_termios_ttyHead->back = NULL; } } else { tty->back->forw = tty->forw; 385c: e5823000 str r3, [r2] } rtems_semaphore_delete (tty->isem); 3860: e5940014 ldr r0, [r4, #20] 3864: eb00083b bl 5958 rtems_semaphore_delete (tty->osem); 3868: e5940018 ldr r0, [r4, #24] 386c: eb000839 bl 5958 rtems_semaphore_delete (tty->rawOutBuf.Semaphore); 3870: e594008c ldr r0, [r4, #140] ; 0x8c 3874: eb000837 bl 5958 if ((tty->device.pollRead == NULL) || 3878: e59430a0 ldr r3, [r4, #160] ; 0xa0 387c: e3530000 cmp r3, #0 3880: 0a00000e beq 38c0 3884: e59430b4 ldr r3, [r4, #180] ; 0xb4 3888: e3530002 cmp r3, #2 388c: 0a00000b beq 38c0 (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)) rtems_semaphore_delete (tty->rawInBuf.Semaphore); free (tty->rawInBuf.theBuf); 3890: e5940058 ldr r0, [r4, #88] ; 0x58 3894: ebfffa94 bl 22ec free (tty->rawOutBuf.theBuf); 3898: e594007c ldr r0, [r4, #124] ; 0x7c 389c: ebfffa92 bl 22ec free (tty->cbuf); 38a0: e594001c ldr r0, [r4, #28] 38a4: ebfffa90 bl 22ec free (tty); 38a8: e1a00004 mov r0, r4 38ac: ebfffa8e bl 22ec } rtems_semaphore_release (rtems_termios_ttyMutex); 38b0: e5950000 ldr r0, [r5] 38b4: eb000899 bl 5b20 return RTEMS_SUCCESSFUL; } 38b8: e3a00000 mov r0, #0 38bc: e8bd8070 pop {r4, r5, r6, pc} rtems_semaphore_delete (tty->isem); rtems_semaphore_delete (tty->osem); rtems_semaphore_delete (tty->rawOutBuf.Semaphore); if ((tty->device.pollRead == NULL) || (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)) rtems_semaphore_delete (tty->rawInBuf.Semaphore); 38c0: e5940068 ldr r0, [r4, #104] ; 0x68 38c4: eb000823 bl 5958 38c8: eafffff0 b 3890 } else { tty->forw->back = tty->back; } if (tty->back == NULL) { rtems_termios_ttyHead = tty->forw; 38cc: e59f2094 ldr r2, [pc, #148] ; 3968 if ( rtems_termios_ttyHead != NULL ) { 38d0: e3530000 cmp r3, #0 } else { tty->forw->back = tty->back; } if (tty->back == NULL) { rtems_termios_ttyHead = tty->forw; 38d4: e5823000 str r3, [r2] if ( rtems_termios_ttyHead != NULL ) { rtems_termios_ttyHead->back = NULL; 38d8: 13a02000 movne r2, #0 38dc: 15832004 strne r2, [r3, #4] 38e0: eaffffde b 3860 rtems_fatal_error_occurred (sc); } if (tty->device.lastClose) (*tty->device.lastClose)(tty->major, tty->minor, arg); if (tty->forw == NULL) { rtems_termios_ttyTail = tty->back; 38e4: e5942004 ldr r2, [r4, #4] 38e8: e59f107c ldr r1, [pc, #124] ; 396c if ( rtems_termios_ttyTail != NULL ) { 38ec: e3520000 cmp r2, #0 rtems_fatal_error_occurred (sc); } if (tty->device.lastClose) (*tty->device.lastClose)(tty->major, tty->minor, arg); if (tty->forw == NULL) { rtems_termios_ttyTail = tty->back; 38f0: e5812000 str r2, [r1] if ( rtems_termios_ttyTail != NULL ) { 38f4: 0afffff4 beq 38cc rtems_termios_ttyTail->forw = NULL; 38f8: e5823000 str r3, [r2] 38fc: e5943000 ldr r3, [r4] 3900: eaffffd5 b 385c sc = rtems_termios_linesw[tty->t_line].l_close(tty); } else { /* * default: just flush output buffer */ sc = rtems_semaphore_obtain(tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 3904: e5940018 ldr r0, [r4, #24] 3908: e1a02001 mov r2, r1 390c: eb00083a bl 59fc if (sc != RTEMS_SUCCESSFUL) { 3910: e3500000 cmp r0, #0 3914: 1a000010 bne 395c rtems_fatal_error_occurred (sc); } drainOutput (tty); 3918: e1a00004 mov r0, r4 391c: ebfffe4e bl 325c rtems_semaphore_release (tty->osem); 3920: e5940018 ldr r0, [r4, #24] 3924: eb00087d bl 5b20 } if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 3928: e59430b4 ldr r3, [r4, #180] ; 0xb4 392c: e3530002 cmp r3, #2 3930: 1affffba bne 3820 /* * send "terminate" to I/O tasks */ sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT ); 3934: e59400c4 ldr r0, [r4, #196] ; 0xc4 3938: e3a01001 mov r1, #1 393c: eb000707 bl 5560 if (sc != RTEMS_SUCCESSFUL) 3940: e3500000 cmp r0, #0 3944: 1a000004 bne 395c rtems_fatal_error_occurred (sc); sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT ); 3948: e59400c8 ldr r0, [r4, #200] ; 0xc8 394c: e3a01001 mov r1, #1 3950: eb000702 bl 5560 if (sc != RTEMS_SUCCESSFUL) 3954: e3500000 cmp r0, #0 3958: 0affffb0 beq 3820 rtems_fatal_error_occurred (sc); 395c: eb0009ce bl 609c <== NOT EXECUTED =============================================================================== 00004f64 : rtems_status_code sc; /* * sum up character count already sent */ tty->t_dqlen += len; 4f64: e590c090 ldr ip, [r0, #144] ; 0x90 if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 4f68: e59020b4 ldr r2, [r0, #180] ; 0xb4 rtems_status_code sc; /* * sum up character count already sent */ tty->t_dqlen += len; 4f6c: e08c1001 add r1, ip, r1 if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 4f70: e3520002 cmp r2, #2 * for each transmitted character. * It returns number of characters left to transmit */ int rtems_termios_dequeue_characters (void *ttyp, int len) { 4f74: e52de004 push {lr} ; (str lr, [sp, #-4]!) rtems_status_code sc; /* * sum up character count already sent */ tty->t_dqlen += len; 4f78: e5801090 str r1, [r0, #144] ; 0x90 if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 4f7c: 0a00000c beq 4fb4 if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); return 0; /* nothing to output in IRQ... */ } if (tty->t_line == PPPDISC ) { 4f80: e59030cc ldr r3, [r0, #204] ; 0xcc 4f84: e3530005 cmp r3, #5 4f88: 0a000001 beq 4f94 } return 0; /* nothing to output in IRQ... */ } return rtems_termios_refill_transmitter(tty); } 4f8c: e49de004 pop {lr} ; (ldr lr, [sp], #4) rtems_termios_linesw[tty->t_line].l_start(tty); } return 0; /* nothing to output in IRQ... */ } return rtems_termios_refill_transmitter(tty); 4f90: eaffff55 b 4cec if (tty->t_line == PPPDISC ) { /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 4f94: e59f303c ldr r3, [pc, #60] ; 4fd8 4f98: e59330b4 ldr r3, [r3, #180] ; 0xb4 4f9c: e3530000 cmp r3, #0 4fa0: 0a00000a beq 4fd0 rtems_termios_linesw[tty->t_line].l_start(tty); 4fa4: e1a0e00f mov lr, pc 4fa8: e12fff13 bx r3 } return 0; /* nothing to output in IRQ... */ 4fac: e3a00000 mov r0, #0 4fb0: e49df004 pop {pc} ; (ldr pc, [sp], #4) if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { /* * send wake up to transmitter task */ sc = rtems_event_send(tty->txTaskId, TERMIOS_TX_START_EVENT); 4fb4: e59000c8 ldr r0, [r0, #200] ; 0xc8 4fb8: e1a01002 mov r1, r2 4fbc: eb000167 bl 5560 if (sc != RTEMS_SUCCESSFUL) 4fc0: e2503000 subs r3, r0, #0 rtems_fatal_error_occurred (sc); return 0; /* nothing to output in IRQ... */ 4fc4: 01a00003 moveq r0, r3 if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { /* * send wake up to transmitter task */ sc = rtems_event_send(tty->txTaskId, TERMIOS_TX_START_EVENT); if (sc != RTEMS_SUCCESSFUL) 4fc8: 049df004 popeq {pc} ; (ldreq pc, [sp], #4) rtems_fatal_error_occurred (sc); 4fcc: eb000432 bl 609c <== NOT EXECUTED * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { rtems_termios_linesw[tty->t_line].l_start(tty); } return 0; /* nothing to output in IRQ... */ 4fd0: e1a00003 mov r0, r3 <== NOT EXECUTED } return rtems_termios_refill_transmitter(tty); } 4fd4: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED =============================================================================== 0000496c : * device receive interrupt handler. * Returns the number of characters dropped because of overflow. */ int rtems_termios_enqueue_raw_characters (void *ttyp, char *buf, int len) { 496c: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} char c; int dropped = 0; bool flow_rcv = false; /* true, if flow control char received */ rtems_interrupt_level level; if (rtems_termios_linesw[tty->t_line].l_rint != NULL) { 4970: e59030cc ldr r3, [r0, #204] ; 0xcc 4974: e59f72e0 ldr r7, [pc, #736] ; 4c5c 4978: e0873283 add r3, r7, r3, lsl #5 497c: e5939010 ldr r9, [r3, #16] 4980: e3590000 cmp r9, #0 * device receive interrupt handler. * Returns the number of characters dropped because of overflow. */ int rtems_termios_enqueue_raw_characters (void *ttyp, char *buf, int len) { 4984: e24dd008 sub sp, sp, #8 4988: e1a04000 mov r4, r0 498c: e1a05001 mov r5, r1 4990: e1a06002 mov r6, r2 char c; int dropped = 0; bool flow_rcv = false; /* true, if flow control char received */ rtems_interrupt_level level; if (rtems_termios_linesw[tty->t_line].l_rint != NULL) { 4994: 0a00001e beq 4a14 while (len--) { 4998: e3520000 cmp r2, #0 499c: 0a00000b beq 49d0 49a0: e3a08000 mov r8, #0 49a4: ea000002 b 49b4 49a8: e59430cc ldr r3, [r4, #204] ; 0xcc 49ac: e0873283 add r3, r7, r3, lsl #5 49b0: e5939010 ldr r9, [r3, #16] c = *buf++; rtems_termios_linesw[tty->t_line].l_rint(c,tty); 49b4: e7d50008 ldrb r0, [r5, r8] 49b8: e1a01004 mov r1, r4 49bc: e2888001 add r8, r8, #1 49c0: e1a0e00f mov lr, pc 49c4: e12fff19 bx r9 int dropped = 0; bool flow_rcv = false; /* true, if flow control char received */ rtems_interrupt_level level; if (rtems_termios_linesw[tty->t_line].l_rint != NULL) { while (len--) { 49c8: e1580006 cmp r8, r6 49cc: 1afffff5 bne 49a8 } /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { 49d0: e594a0e4 ldr sl, [r4, #228] ; 0xe4 49d4: e35a0000 cmp sl, #0 (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); tty->tty_rcvwakeup = 1; } return 0; 49d8: 13a0a000 movne sl, #0 } /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { 49dc: 1a000009 bne 4a08 49e0: e59430dc ldr r3, [r4, #220] ; 0xdc 49e4: e3530000 cmp r3, #0 (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); tty->tty_rcvwakeup = 1; } return 0; 49e8: 01a0a003 moveq sl, r3 } /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { 49ec: 0a000005 beq 4a08 (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); 49f0: e2840030 add r0, r4, #48 ; 0x30 49f4: e59410e0 ldr r1, [r4, #224] ; 0xe0 49f8: e1a0e00f mov lr, pc 49fc: e12fff13 bx r3 tty->tty_rcvwakeup = 1; 4a00: e3a03001 mov r3, #1 4a04: e58430e4 str r3, [r4, #228] ; 0xe4 } tty->rawInBufDropped += dropped; rtems_semaphore_release (tty->rawInBuf.Semaphore); return dropped; } 4a08: e1a0000a mov r0, sl 4a0c: e28dd008 add sp, sp, #8 4a10: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); 4a14: e2803030 add r3, r0, #48 ; 0x30 4a18: e58d3000 str r3, [sp] tty->tty_rcvwakeup = 1; } return 0; } while (len--) { 4a1c: e3560000 cmp r6, #0 if ((tty->flow_ctrl & FL_OSTOP) || (tty->rawOutBufState == rob_idle)) { /* if tx is stopped due to XOFF or out of data */ /* call write function here */ tty->flow_ctrl |= FL_ISNTXOF; (*tty->device.write)(tty->minor, 4a20: e280304a add r3, r0, #74 ; 0x4a 4a24: e58d3004 str r3, [sp, #4] 4a28: e1a0b009 mov fp, r9 tty->tty_rcvwakeup = 1; } return 0; } while (len--) { 4a2c: 0a000044 beq 4b44 c = *buf++; /* FIXME: implement IXANY: any character restarts output */ /* if incoming XON/XOFF controls outgoing stream: */ if (tty->flow_ctrl & FL_MDXON) { 4a30: e59430b8 ldr r3, [r4, #184] ; 0xb8 4a34: e3130c02 tst r3, #512 ; 0x200 } return 0; } while (len--) { c = *buf++; 4a38: e4d58001 ldrb r8, [r5], #1 /* FIXME: implement IXANY: any character restarts output */ /* if incoming XON/XOFF controls outgoing stream: */ if (tty->flow_ctrl & FL_MDXON) { 4a3c: 0a000005 beq 4a58 /* if received char is V_STOP and V_START (both are equal value) */ if (c == tty->termios.c_cc[VSTOP]) { 4a40: e5d4304a ldrb r3, [r4, #74] ; 0x4a 4a44: e1530008 cmp r3, r8 4a48: 0a000058 beq 4bb0 /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; } flow_rcv = true; } else if (c == tty->termios.c_cc[VSTART]) { 4a4c: e5d43049 ldrb r3, [r4, #73] ; 0x49 4a50: e1530008 cmp r3, r8 4a54: 0a000041 beq 4b60 /* restart output */ tty->flow_ctrl &= ~FL_ORCVXOF; flow_rcv = true; } } if (flow_rcv) { 4a58: e3590000 cmp r9, #0 4a5c: 1a000043 bne 4b70 } /* reenable interrupts */ rtems_interrupt_enable(level); } } else { newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size; 4a60: e5940060 ldr r0, [r4, #96] ; 0x60 4a64: e5941064 ldr r1, [r4, #100] ; 0x64 4a68: e2800001 add r0, r0, #1 4a6c: eb003334 bl 11744 <__umodsi3> 4a70: e1a07000 mov r7, r0 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; __asm__ volatile ( 4a74: e10fa000 mrs sl, CPSR 4a78: e38a3080 orr r3, sl, #128 ; 0x80 4a7c: e129f003 msr CPSR_fc, r3 /* if chars_in_buffer > highwater */ rtems_interrupt_disable(level); if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size) 4a80: e594305c ldr r3, [r4, #92] ; 0x5c 4a84: e5940064 ldr r0, [r4, #100] ; 0x64 4a88: e0630000 rsb r0, r3, r0 % tty->rawInBuf.Size) > tty->highwater) && 4a8c: e5941064 ldr r1, [r4, #100] ; 0x64 4a90: e0800007 add r0, r0, r7 4a94: eb00332a bl 11744 <__umodsi3> } } else { newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size; /* if chars_in_buffer > highwater */ rtems_interrupt_disable(level); if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size) 4a98: e59430c0 ldr r3, [r4, #192] ; 0xc0 4a9c: e1500003 cmp r0, r3 4aa0: 9a000010 bls 4ae8 % tty->rawInBuf.Size) > tty->highwater) && !(tty->flow_ctrl & FL_IREQXOF)) { 4aa4: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED } else { newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size; /* if chars_in_buffer > highwater */ rtems_interrupt_disable(level); if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size) % tty->rawInBuf.Size) > tty->highwater) && 4aa8: e3130001 tst r3, #1 <== NOT EXECUTED 4aac: 1a00000d bne 4ae8 <== NOT EXECUTED !(tty->flow_ctrl & FL_IREQXOF)) { /* incoming data stream should be stopped */ tty->flow_ctrl |= FL_IREQXOF; 4ab0: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 4ab4: e3833001 orr r3, r3, #1 <== NOT EXECUTED 4ab8: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF)) 4abc: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 4ac0: e3c33fff bic r3, r3, #1020 ; 0x3fc <== NOT EXECUTED 4ac4: e3c33001 bic r3, r3, #1 <== NOT EXECUTED 4ac8: e1a03a83 lsl r3, r3, #21 <== NOT EXECUTED 4acc: e1a03aa3 lsr r3, r3, #21 <== NOT EXECUTED 4ad0: e3530b01 cmp r3, #1024 ; 0x400 <== NOT EXECUTED 4ad4: 0a000047 beq 4bf8 <== NOT EXECUTED /* call write function here */ tty->flow_ctrl |= FL_ISNTXOF; (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1); } } else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) { 4ad8: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 4adc: e2033f41 and r3, r3, #260 ; 0x104 <== NOT EXECUTED 4ae0: e3530c01 cmp r3, #256 ; 0x100 <== NOT EXECUTED 4ae4: 0a000052 beq 4c34 <== NOT EXECUTED static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; __asm__ volatile ( 4ae8: e129f00a msr CPSR_fc, sl } /* reenable interrupts */ rtems_interrupt_enable(level); if (newTail == tty->rawInBuf.Head) { 4aec: e594305c ldr r3, [r4, #92] ; 0x5c 4af0: e1530007 cmp r3, r7 dropped++; 4af4: 028bb001 addeq fp, fp, #1 } /* reenable interrupts */ rtems_interrupt_enable(level); if (newTail == tty->rawInBuf.Head) { 4af8: 0a00000e beq 4b38 dropped++; } else { tty->rawInBuf.theBuf[newTail] = c; 4afc: e5943058 ldr r3, [r4, #88] ; 0x58 4b00: e7c38007 strb r8, [r3, r7] tty->rawInBuf.Tail = newTail; /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { 4b04: e59430e4 ldr r3, [r4, #228] ; 0xe4 4b08: e3530000 cmp r3, #0 if (newTail == tty->rawInBuf.Head) { dropped++; } else { tty->rawInBuf.theBuf[newTail] = c; tty->rawInBuf.Tail = newTail; 4b0c: e5847060 str r7, [r4, #96] ; 0x60 /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { 4b10: 1a000008 bne 4b38 4b14: e59430dc ldr r3, [r4, #220] ; 0xdc 4b18: e3530000 cmp r3, #0 4b1c: 0a000005 beq 4b38 (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); 4b20: e59d0000 ldr r0, [sp] <== NOT EXECUTED 4b24: e59410e0 ldr r1, [r4, #224] ; 0xe0 <== NOT EXECUTED 4b28: e1a0e00f mov lr, pc <== NOT EXECUTED 4b2c: e12fff13 bx r3 <== NOT EXECUTED tty->tty_rcvwakeup = 1; 4b30: e3a03001 mov r3, #1 <== NOT EXECUTED 4b34: e58430e4 str r3, [r4, #228] ; 0xe4 <== NOT EXECUTED 4b38: e2466001 sub r6, r6, #1 tty->tty_rcvwakeup = 1; } return 0; } while (len--) { 4b3c: e3560000 cmp r6, #0 4b40: 1affffba bne 4a30 } } } } tty->rawInBufDropped += dropped; 4b44: e5943078 ldr r3, [r4, #120] ; 0x78 4b48: e083300b add r3, r3, fp 4b4c: e5843078 str r3, [r4, #120] ; 0x78 rtems_semaphore_release (tty->rawInBuf.Semaphore); 4b50: e5940068 ldr r0, [r4, #104] ; 0x68 4b54: e1a0a00b mov sl, fp 4b58: eb0003f0 bl 5b20 return dropped; 4b5c: eaffffa9 b 4a08 flow_rcv = true; } else if (c == tty->termios.c_cc[VSTART]) { /* VSTART received */ /* restart output */ tty->flow_ctrl &= ~FL_ORCVXOF; 4b60: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 4b64: e3c33010 bic r3, r3, #16 <== NOT EXECUTED 4b68: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED int dropped = 0; bool flow_rcv = false; /* true, if flow control char received */ rtems_interrupt_level level; if (rtems_termios_linesw[tty->t_line].l_rint != NULL) { while (len--) { 4b6c: e3a09001 mov r9, #1 <== NOT EXECUTED flow_rcv = true; } } if (flow_rcv) { /* restart output according to FL_ORCVXOF flag */ if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) { 4b70: e59430b8 ldr r3, [r4, #184] ; 0xb8 4b74: e2033030 and r3, r3, #48 ; 0x30 4b78: e3530020 cmp r3, #32 4b7c: 1affffed bne 4b38 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; __asm__ volatile ( 4b80: e10f7000 mrs r7, CPSR <== NOT EXECUTED 4b84: e3873080 orr r3, r7, #128 ; 0x80 <== NOT EXECUTED 4b88: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED /* disable interrupts */ rtems_interrupt_disable(level); tty->flow_ctrl &= ~FL_OSTOP; 4b8c: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 4b90: e5942094 ldr r2, [r4, #148] ; 0x94 <== NOT EXECUTED if (flow_rcv) { /* restart output according to FL_ORCVXOF flag */ if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) { /* disable interrupts */ rtems_interrupt_disable(level); tty->flow_ctrl &= ~FL_OSTOP; 4b94: e3c33020 bic r3, r3, #32 <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 4b98: e3520000 cmp r2, #0 <== NOT EXECUTED if (flow_rcv) { /* restart output according to FL_ORCVXOF flag */ if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) { /* disable interrupts */ rtems_interrupt_disable(level); tty->flow_ctrl &= ~FL_OSTOP; 4b9c: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 4ba0: 1a00000c bne 4bd8 <== NOT EXECUTED static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; __asm__ volatile ( 4ba4: e129f007 msr CPSR_fc, r7 <== NOT EXECUTED /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); tty->tty_rcvwakeup = 1; 4ba8: e2466001 sub r6, r6, #1 <== NOT EXECUTED 4bac: eaffffe2 b 4b3c <== NOT EXECUTED /* FIXME: implement IXANY: any character restarts output */ /* if incoming XON/XOFF controls outgoing stream: */ if (tty->flow_ctrl & FL_MDXON) { /* if received char is V_STOP and V_START (both are equal value) */ if (c == tty->termios.c_cc[VSTOP]) { if (c == tty->termios.c_cc[VSTART]) { 4bb0: e5d42049 ldrb r2, [r4, #73] ; 0x49 4bb4: e1520003 cmp r2, r3 /* received VSTOP and VSTART==VSTOP? */ /* then toggle "stop output" status */ tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF; 4bb8: 059430b8 ldreq r3, [r4, #184] ; 0xb8 } else { /* VSTOP received (other code than VSTART) */ /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; 4bbc: 159430b8 ldrne r3, [r4, #184] ; 0xb8 /* if received char is V_STOP and V_START (both are equal value) */ if (c == tty->termios.c_cc[VSTOP]) { if (c == tty->termios.c_cc[VSTART]) { /* received VSTOP and VSTART==VSTOP? */ /* then toggle "stop output" status */ tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF; 4bc0: 02233010 eoreq r3, r3, #16 } else { /* VSTOP received (other code than VSTART) */ /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; 4bc4: 13833010 orrne r3, r3, #16 /* if received char is V_STOP and V_START (both are equal value) */ if (c == tty->termios.c_cc[VSTOP]) { if (c == tty->termios.c_cc[VSTART]) { /* received VSTOP and VSTART==VSTOP? */ /* then toggle "stop output" status */ tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF; 4bc8: 058430b8 streq r3, [r4, #184] ; 0xb8 } else { /* VSTOP received (other code than VSTART) */ /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; 4bcc: 158430b8 strne r3, [r4, #184] ; 0xb8 int dropped = 0; bool flow_rcv = false; /* true, if flow control char received */ rtems_interrupt_level level; if (rtems_termios_linesw[tty->t_line].l_rint != NULL) { while (len--) { 4bd0: e3a09001 mov r9, #1 4bd4: eaffffe5 b 4b70 tty->flow_ctrl &= ~FL_OSTOP; /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { /* if chars available, call write function... */ (*tty->device.write)( tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1); 4bd8: e5943084 ldr r3, [r4, #132] ; 0x84 <== NOT EXECUTED rtems_interrupt_disable(level); tty->flow_ctrl &= ~FL_OSTOP; /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { /* if chars available, call write function... */ (*tty->device.write)( 4bdc: e594107c ldr r1, [r4, #124] ; 0x7c <== NOT EXECUTED 4be0: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED 4be4: e0811003 add r1, r1, r3 <== NOT EXECUTED 4be8: e3a02001 mov r2, #1 <== NOT EXECUTED 4bec: e1a0e00f mov lr, pc <== NOT EXECUTED 4bf0: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED 4bf4: eaffffea b 4ba4 <== NOT EXECUTED !(tty->flow_ctrl & FL_IREQXOF)) { /* incoming data stream should be stopped */ tty->flow_ctrl |= FL_IREQXOF; if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF)) == (FL_MDXOF ) ) { if ((tty->flow_ctrl & FL_OSTOP) || 4bf8: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 4bfc: e3130020 tst r3, #32 <== NOT EXECUTED 4c00: 1a000002 bne 4c10 <== NOT EXECUTED 4c04: e5943094 ldr r3, [r4, #148] ; 0x94 <== NOT EXECUTED 4c08: e3530000 cmp r3, #0 <== NOT EXECUTED 4c0c: 1affffb5 bne 4ae8 <== NOT EXECUTED (tty->rawOutBufState == rob_idle)) { /* if tx is stopped due to XOFF or out of data */ /* call write function here */ tty->flow_ctrl |= FL_ISNTXOF; 4c10: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 4c14: e3833002 orr r3, r3, #2 <== NOT EXECUTED 4c18: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED (*tty->device.write)(tty->minor, 4c1c: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED 4c20: e59d1004 ldr r1, [sp, #4] <== NOT EXECUTED 4c24: e3a02001 mov r2, #1 <== NOT EXECUTED 4c28: e1a0e00f mov lr, pc <== NOT EXECUTED 4c2c: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED 4c30: eaffffac b 4ae8 <== NOT EXECUTED (void *)&(tty->termios.c_cc[VSTOP]), 1); } } else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) { tty->flow_ctrl |= FL_IRTSOFF; 4c34: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED /* deactivate RTS line */ if (tty->device.stopRemoteTx != NULL) { 4c38: e59430ac ldr r3, [r4, #172] ; 0xac <== NOT EXECUTED tty->flow_ctrl |= FL_ISNTXOF; (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1); } } else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) { tty->flow_ctrl |= FL_IRTSOFF; 4c3c: e3822004 orr r2, r2, #4 <== NOT EXECUTED /* deactivate RTS line */ if (tty->device.stopRemoteTx != NULL) { 4c40: e3530000 cmp r3, #0 <== NOT EXECUTED tty->flow_ctrl |= FL_ISNTXOF; (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1); } } else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) { tty->flow_ctrl |= FL_IRTSOFF; 4c44: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED /* deactivate RTS line */ if (tty->device.stopRemoteTx != NULL) { 4c48: 0affffa6 beq 4ae8 <== NOT EXECUTED tty->device.stopRemoteTx(tty->minor); 4c4c: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED 4c50: e1a0e00f mov lr, pc <== NOT EXECUTED 4c54: e12fff13 bx r3 <== NOT EXECUTED 4c58: eaffffa2 b 4ae8 <== NOT EXECUTED =============================================================================== 00003988 : rtems_status_code rtems_termios_ioctl (void *arg) { rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 3988: e5902000 ldr r2, [r0] } } rtems_status_code rtems_termios_ioctl (void *arg) { 398c: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr} rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 3990: e5925034 ldr r5, [r2, #52] ; 0x34 struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer; rtems_status_code sc; args->ioctl_return = 0; 3994: e3a03000 mov r3, #0 } } rtems_status_code rtems_termios_ioctl (void *arg) { 3998: e1a04000 mov r4, r0 rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer; rtems_status_code sc; args->ioctl_return = 0; 399c: e580300c str r3, [r0, #12] sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 39a0: e1a01003 mov r1, r3 39a4: e5950018 ldr r0, [r5, #24] 39a8: e1a02003 mov r2, r3 rtems_status_code rtems_termios_ioctl (void *arg) { rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer; 39ac: e5947008 ldr r7, [r4, #8] rtems_status_code sc; args->ioctl_return = 0; sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 39b0: eb000811 bl 59fc if (sc != RTEMS_SUCCESSFUL) { 39b4: e2506000 subs r6, r0, #0 39b8: 1a00000e bne 39f8 args->ioctl_return = sc; return sc; } switch (args->command) { 39bc: e5943004 ldr r3, [r4, #4] 39c0: e3530004 cmp r3, #4 39c4: 0a000006 beq 39e4 39c8: 8a00000d bhi 3a04 39cc: e3530002 cmp r3, #2 39d0: 0a000020 beq 3a58 39d4: 9a000087 bls 3bf8 if (tty->device.setAttributes) (*tty->device.setAttributes)(tty->minor, &tty->termios); break; case RTEMS_IO_TCDRAIN: drainOutput (tty); 39d8: e1a00005 mov r0, r5 39dc: ebfffe1e bl 325c break; 39e0: ea000002 b 39f0 case RTEMS_IO_SNDWAKEUP: tty->tty_snd = *wakeup; break; case RTEMS_IO_RCVWAKEUP: tty->tty_rcv = *wakeup; 39e4: e897000c ldm r7, {r2, r3} 39e8: e58520dc str r2, [r5, #220] ; 0xdc 39ec: e58530e0 str r3, [r5, #224] ; 0xe0 *(int *)args->buffer = tty->ccount - tty->cindex + rawnc; } break; } rtems_semaphore_release (tty->osem); 39f0: e5950018 ldr r0, [r5, #24] 39f4: eb000849 bl 5b20 args->ioctl_return = sc; 39f8: e584600c str r6, [r4, #12] return sc; } 39fc: e1a00006 mov r0, r6 3a00: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) { args->ioctl_return = sc; return sc; } switch (args->command) { 3a04: e3a02a46 mov r2, #286720 ; 0x46000 3a08: e2822e67 add r2, r2, #1648 ; 0x670 3a0c: e282213d add r2, r2, #1073741839 ; 0x4000000f 3a10: e1530002 cmp r3, r2 3a14: 0a00006b beq 3bc8 3a18: 8a000082 bhi 3c28 3a1c: e3530005 cmp r3, #5 3a20: 0a0000a5 beq 3cbc default: if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) { 3a24: e59520cc ldr r2, [r5, #204] ; 0xcc 3a28: e59f3334 ldr r3, [pc, #820] ; 3d64 3a2c: e0833282 add r3, r3, r2, lsl #5 3a30: e5933018 ldr r3, [r3, #24] 3a34: e3530000 cmp r3, #0 sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args); } else { sc = RTEMS_INVALID_NUMBER; 3a38: 03a0600a moveq r6, #10 args->ioctl_return = sc; return sc; } switch (args->command) { default: if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) { 3a3c: 0affffeb beq 39f0 sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args); 3a40: e1a00005 mov r0, r5 3a44: e1a01004 mov r1, r4 3a48: e1a0e00f mov lr, pc 3a4c: e12fff13 bx r3 3a50: e1a06000 mov r6, r0 3a54: eaffffe5 b 39f0 case RTEMS_IO_GET_ATTRIBUTES: *(struct termios *)args->buffer = tty->termios; break; case RTEMS_IO_SET_ATTRIBUTES: tty->termios = *(struct termios *)args->buffer; 3a58: e594e008 ldr lr, [r4, #8] 3a5c: e2857030 add r7, r5, #48 ; 0x30 3a60: e8be000f ldm lr!, {r0, r1, r2, r3} 3a64: e1a0c007 mov ip, r7 3a68: e8ac000f stmia ip!, {r0, r1, r2, r3} 3a6c: e8be000f ldm lr!, {r0, r1, r2, r3} 3a70: e8ac000f stmia ip!, {r0, r1, r2, r3} /* * check for flow control options to be switched off */ /* check for outgoing XON/XOFF flow control switched off */ if (( tty->flow_ctrl & FL_MDXON) && 3a74: e59520b8 ldr r2, [r5, #184] ; 0xb8 case RTEMS_IO_GET_ATTRIBUTES: *(struct termios *)args->buffer = tty->termios; break; case RTEMS_IO_SET_ATTRIBUTES: tty->termios = *(struct termios *)args->buffer; 3a78: e59e3000 ldr r3, [lr] /* * check for flow control options to be switched off */ /* check for outgoing XON/XOFF flow control switched off */ if (( tty->flow_ctrl & FL_MDXON) && 3a7c: e3120c02 tst r2, #512 ; 0x200 case RTEMS_IO_GET_ATTRIBUTES: *(struct termios *)args->buffer = tty->termios; break; case RTEMS_IO_SET_ATTRIBUTES: tty->termios = *(struct termios *)args->buffer; 3a80: e58c3000 str r3, [ip] /* * check for flow control options to be switched off */ /* check for outgoing XON/XOFF flow control switched off */ if (( tty->flow_ctrl & FL_MDXON) && 3a84: 0a000012 beq 3ad4 !(tty->termios.c_iflag & IXON)) { 3a88: e5953030 ldr r3, [r5, #48] ; 0x30 /* * check for flow control options to be switched off */ /* check for outgoing XON/XOFF flow control switched off */ if (( tty->flow_ctrl & FL_MDXON) && 3a8c: e3130b01 tst r3, #1024 ; 0x400 3a90: 1a00000f bne 3ad4 !(tty->termios.c_iflag & IXON)) { /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF); 3a94: e59530b8 ldr r3, [r5, #184] ; 0xb8 3a98: e3c33e21 bic r3, r3, #528 ; 0x210 3a9c: e58530b8 str r3, [r5, #184] ; 0xb8 /* has output been stopped due to received XOFF? */ if (tty->flow_ctrl & FL_OSTOP) { 3aa0: e59530b8 ldr r3, [r5, #184] ; 0xb8 3aa4: e3130020 tst r3, #32 3aa8: 0a000009 beq 3ad4 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; __asm__ volatile ( 3aac: e10f8000 mrs r8, CPSR <== NOT EXECUTED 3ab0: e3883080 orr r3, r8, #128 ; 0x80 <== NOT EXECUTED 3ab4: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED /* disable interrupts */ rtems_interrupt_disable(level); tty->flow_ctrl &= ~FL_OSTOP; 3ab8: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 3abc: e5952094 ldr r2, [r5, #148] ; 0x94 <== NOT EXECUTED /* has output been stopped due to received XOFF? */ if (tty->flow_ctrl & FL_OSTOP) { /* disable interrupts */ rtems_interrupt_disable(level); tty->flow_ctrl &= ~FL_OSTOP; 3ac0: e3c33020 bic r3, r3, #32 <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 3ac4: e3520000 cmp r2, #0 <== NOT EXECUTED /* has output been stopped due to received XOFF? */ if (tty->flow_ctrl & FL_OSTOP) { /* disable interrupts */ rtems_interrupt_disable(level); tty->flow_ctrl &= ~FL_OSTOP; 3ac8: e58530b8 str r3, [r5, #184] ; 0xb8 <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 3acc: 1a00009c bne 3d44 <== NOT EXECUTED static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; __asm__ volatile ( 3ad0: e129f008 msr CPSR_fc, r8 <== NOT EXECUTED /* reenable interrupts */ rtems_interrupt_enable(level); } } /* check for incoming XON/XOFF flow control switched off */ if (( tty->flow_ctrl & FL_MDXOF) && !(tty->termios.c_iflag & IXOFF)) { 3ad4: e59530b8 ldr r3, [r5, #184] ; 0xb8 3ad8: e3130b01 tst r3, #1024 ; 0x400 3adc: 0a000008 beq 3b04 3ae0: e5953030 ldr r3, [r5, #48] ; 0x30 3ae4: e3130a01 tst r3, #4096 ; 0x1000 3ae8: 1a000005 bne 3b04 /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDXOF); 3aec: e59530b8 ldr r3, [r5, #184] ; 0xb8 3af0: e3c33b01 bic r3, r3, #1024 ; 0x400 3af4: e58530b8 str r3, [r5, #184] ; 0xb8 /* FIXME: what happens, if we had sent XOFF but not yet XON? */ tty->flow_ctrl &= ~(FL_ISNTXOF); 3af8: e59530b8 ldr r3, [r5, #184] ; 0xb8 3afc: e3c33002 bic r3, r3, #2 3b00: e58530b8 str r3, [r5, #184] ; 0xb8 } /* check for incoming RTS/CTS flow control switched off */ if (( tty->flow_ctrl & FL_MDRTS) && !(tty->termios.c_cflag & CRTSCTS)) { 3b04: e59530b8 ldr r3, [r5, #184] ; 0xb8 3b08: e3130c01 tst r3, #256 ; 0x100 3b0c: 05952038 ldreq r2, [r5, #56] ; 0x38 3b10: 0a000012 beq 3b60 3b14: e5952038 ldr r2, [r5, #56] ; 0x38 <== NOT EXECUTED 3b18: e3520000 cmp r2, #0 <== NOT EXECUTED 3b1c: ba00007c blt 3d14 <== NOT EXECUTED /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDRTS); 3b20: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED 3b24: e3c33c01 bic r3, r3, #256 ; 0x100 <== NOT EXECUTED 3b28: e58530b8 str r3, [r5, #184] ; 0xb8 <== NOT EXECUTED /* restart remote Tx, if it was stopped */ if ((tty->flow_ctrl & FL_IRTSOFF) && (tty->device.startRemoteTx != NULL)) { 3b2c: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED 3b30: e3130004 tst r3, #4 <== NOT EXECUTED 3b34: 0a000006 beq 3b54 <== NOT EXECUTED 3b38: e59530b0 ldr r3, [r5, #176] ; 0xb0 <== NOT EXECUTED 3b3c: e3530000 cmp r3, #0 <== NOT EXECUTED 3b40: 0a000003 beq 3b54 <== NOT EXECUTED tty->device.startRemoteTx(tty->minor); 3b44: e5950010 ldr r0, [r5, #16] <== NOT EXECUTED 3b48: e1a0e00f mov lr, pc <== NOT EXECUTED 3b4c: e12fff13 bx r3 <== NOT EXECUTED 3b50: e5952038 ldr r2, [r5, #56] ; 0x38 <== NOT EXECUTED } tty->flow_ctrl &= ~(FL_IRTSOFF); 3b54: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED 3b58: e3c33004 bic r3, r3, #4 <== NOT EXECUTED 3b5c: e58530b8 str r3, [r5, #184] ; 0xb8 <== NOT EXECUTED /* * check for flow control options to be switched on */ /* check for incoming RTS/CTS flow control switched on */ if (tty->termios.c_cflag & CRTSCTS) { 3b60: e3520000 cmp r2, #0 3b64: ba00006a blt 3d14 tty->flow_ctrl |= FL_MDRTS; } /* check for incoming XON/XOF flow control switched on */ if (tty->termios.c_iflag & IXOFF) { 3b68: e5953030 ldr r3, [r5, #48] ; 0x30 3b6c: e3130a01 tst r3, #4096 ; 0x1000 tty->flow_ctrl |= FL_MDXOF; 3b70: 159520b8 ldrne r2, [r5, #184] ; 0xb8 3b74: 13822b01 orrne r2, r2, #1024 ; 0x400 3b78: 158520b8 strne r2, [r5, #184] ; 0xb8 } /* check for outgoing XON/XOF flow control switched on */ if (tty->termios.c_iflag & IXON) { 3b7c: e3130b01 tst r3, #1024 ; 0x400 tty->flow_ctrl |= FL_MDXON; 3b80: 159530b8 ldrne r3, [r5, #184] ; 0xb8 tty->termios = *(struct termios *)args->buffer; /* check for and process change in flow control options */ termios_set_flowctrl(tty); if (tty->termios.c_lflag & ICANON) { 3b84: e595803c ldr r8, [r5, #60] ; 0x3c if (tty->termios.c_iflag & IXOFF) { tty->flow_ctrl |= FL_MDXOF; } /* check for outgoing XON/XOF flow control switched on */ if (tty->termios.c_iflag & IXON) { tty->flow_ctrl |= FL_MDXON; 3b88: 13833c02 orrne r3, r3, #512 ; 0x200 3b8c: 158530b8 strne r3, [r5, #184] ; 0xb8 tty->termios = *(struct termios *)args->buffer; /* check for and process change in flow control options */ termios_set_flowctrl(tty); if (tty->termios.c_lflag & ICANON) { 3b90: e2188002 ands r8, r8, #2 3b94: 0a00004c beq 3ccc tty->rawInBufSemaphoreOptions = RTEMS_WAIT; 3b98: e3a03000 mov r3, #0 3b9c: e585306c str r3, [r5, #108] ; 0x6c tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; 3ba0: e5853070 str r3, [r5, #112] ; 0x70 tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; 3ba4: e5853074 str r3, [r5, #116] ; 0x74 } else { tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT; } } } if (tty->device.setAttributes) 3ba8: e59530a8 ldr r3, [r5, #168] ; 0xa8 3bac: e3530000 cmp r3, #0 3bb0: 0affff8e beq 39f0 (*tty->device.setAttributes)(tty->minor, &tty->termios); 3bb4: e5950010 ldr r0, [r5, #16] 3bb8: e1a01007 mov r1, r7 3bbc: e1a0e00f mov lr, pc 3bc0: e12fff13 bx r3 3bc4: eaffff89 b 39f0 case TIOCGETD: *(int*)(args->buffer)=tty->t_line; break; #endif case FIONREAD: { int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head; 3bc8: e5952060 ldr r2, [r5, #96] ; 0x60 <== NOT EXECUTED 3bcc: e595305c ldr r3, [r5, #92] ; 0x5c <== NOT EXECUTED if ( rawnc < 0 ) 3bd0: e0523003 subs r3, r2, r3 <== NOT EXECUTED rawnc += tty->rawInBuf.Size; 3bd4: 45952064 ldrmi r2, [r5, #100] ; 0x64 <== NOT EXECUTED 3bd8: 40833002 addmi r3, r3, r2 <== NOT EXECUTED /* Half guess that this is the right operation */ *(int *)args->buffer = tty->ccount - tty->cindex + rawnc; 3bdc: e2851020 add r1, r5, #32 <== NOT EXECUTED 3be0: e8910006 ldm r1, {r1, r2} <== NOT EXECUTED 3be4: e0412002 sub r2, r1, r2 <== NOT EXECUTED 3be8: e5941008 ldr r1, [r4, #8] <== NOT EXECUTED 3bec: e0823003 add r3, r2, r3 <== NOT EXECUTED 3bf0: e5813000 str r3, [r1] <== NOT EXECUTED } break; 3bf4: eaffff7d b 39f0 <== NOT EXECUTED sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) { args->ioctl_return = sc; return sc; } switch (args->command) { 3bf8: e3530001 cmp r3, #1 3bfc: 1affff88 bne 3a24 sc = RTEMS_INVALID_NUMBER; } break; case RTEMS_IO_GET_ATTRIBUTES: *(struct termios *)args->buffer = tty->termios; 3c00: e5947008 ldr r7, [r4, #8] 3c04: e285c030 add ip, r5, #48 ; 0x30 3c08: e8bc000f ldm ip!, {r0, r1, r2, r3} 3c0c: e1a0e007 mov lr, r7 3c10: e8ae000f stmia lr!, {r0, r1, r2, r3} 3c14: e8bc000f ldm ip!, {r0, r1, r2, r3} 3c18: e8ae000f stmia lr!, {r0, r1, r2, r3} 3c1c: e59c3000 ldr r3, [ip] 3c20: e58e3000 str r3, [lr] break; 3c24: eaffff71 b 39f0 sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) { args->ioctl_return = sc; return sc; } switch (args->command) { 3c28: e3a02a47 mov r2, #290816 ; 0x47000 3c2c: e2822e41 add r2, r2, #1040 ; 0x410 3c30: e2822129 add r2, r2, #1073741834 ; 0x4000000a 3c34: e1530002 cmp r3, r2 3c38: 0a00001b beq 3cac 3c3c: e3a02a47 mov r2, #290816 ; 0x47000 3c40: e2822e41 add r2, r2, #1040 ; 0x410 3c44: e282212e add r2, r2, #-2147483637 ; 0x8000000b 3c48: e1530002 cmp r3, r2 3c4c: 1affff74 bne 3a24 #if 1 /* FIXME */ case TIOCSETD: /* * close old line discipline */ if (rtems_termios_linesw[tty->t_line].l_close != NULL) { 3c50: e59f710c ldr r7, [pc, #268] ; 3d64 3c54: e59530cc ldr r3, [r5, #204] ; 0xcc 3c58: e0873283 add r3, r7, r3, lsl #5 3c5c: e5933004 ldr r3, [r3, #4] 3c60: e3530000 cmp r3, #0 3c64: 0a000003 beq 3c78 sc = rtems_termios_linesw[tty->t_line].l_close(tty); 3c68: e1a00005 mov r0, r5 3c6c: e1a0e00f mov lr, pc 3c70: e12fff13 bx r3 3c74: e1a06000 mov r6, r0 } tty->t_line=*(int*)(args->buffer); 3c78: e5943008 ldr r3, [r4, #8] 3c7c: e5932000 ldr r2, [r3] tty->t_sc = NULL; /* ensure that no more valid data */ /* * open new line discipline */ if (rtems_termios_linesw[tty->t_line].l_open != NULL) { 3c80: e7973282 ldr r3, [r7, r2, lsl #5] * close old line discipline */ if (rtems_termios_linesw[tty->t_line].l_close != NULL) { sc = rtems_termios_linesw[tty->t_line].l_close(tty); } tty->t_line=*(int*)(args->buffer); 3c84: e58520cc str r2, [r5, #204] ; 0xcc tty->t_sc = NULL; /* ensure that no more valid data */ /* * open new line discipline */ if (rtems_termios_linesw[tty->t_line].l_open != NULL) { 3c88: e3530000 cmp r3, #0 */ if (rtems_termios_linesw[tty->t_line].l_close != NULL) { sc = rtems_termios_linesw[tty->t_line].l_close(tty); } tty->t_line=*(int*)(args->buffer); tty->t_sc = NULL; /* ensure that no more valid data */ 3c8c: e3a02000 mov r2, #0 3c90: e58520d0 str r2, [r5, #208] ; 0xd0 /* * open new line discipline */ if (rtems_termios_linesw[tty->t_line].l_open != NULL) { 3c94: 0affff55 beq 39f0 sc = rtems_termios_linesw[tty->t_line].l_open(tty); 3c98: e1a00005 mov r0, r5 3c9c: e1a0e00f mov lr, pc 3ca0: e12fff13 bx r3 3ca4: e1a06000 mov r6, r0 3ca8: eaffff50 b 39f0 } break; case TIOCGETD: *(int*)(args->buffer)=tty->t_line; 3cac: e5943008 ldr r3, [r4, #8] 3cb0: e59520cc ldr r2, [r5, #204] ; 0xcc 3cb4: e5832000 str r2, [r3] break; 3cb8: eaffff4c b 39f0 case RTEMS_IO_TCDRAIN: drainOutput (tty); break; case RTEMS_IO_SNDWAKEUP: tty->tty_snd = *wakeup; 3cbc: e897000c ldm r7, {r2, r3} 3cc0: e58520d4 str r2, [r5, #212] ; 0xd4 3cc4: e58530d8 str r3, [r5, #216] ; 0xd8 break; 3cc8: eaffff48 b 39f0 if (tty->termios.c_lflag & ICANON) { tty->rawInBufSemaphoreOptions = RTEMS_WAIT; tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; } else { tty->vtimeTicks = tty->termios.c_cc[VTIME] * 3ccc: e5d5a046 ldrb sl, [r5, #70] ; 0x46 rtems_clock_get_ticks_per_second() / 10; 3cd0: eb00059d bl 534c if (tty->termios.c_lflag & ICANON) { tty->rawInBufSemaphoreOptions = RTEMS_WAIT; tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; } else { tty->vtimeTicks = tty->termios.c_cc[VTIME] * 3cd4: e000009a mul r0, sl, r0 rtems_clock_get_ticks_per_second() / 10; 3cd8: e59f3088 ldr r3, [pc, #136] ; 3d68 3cdc: e0831390 umull r1, r3, r0, r3 if (tty->termios.c_cc[VTIME]) { 3ce0: e5d52046 ldrb r2, [r5, #70] ; 0x46 tty->rawInBufSemaphoreOptions = RTEMS_WAIT; tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; } else { tty->vtimeTicks = tty->termios.c_cc[VTIME] * rtems_clock_get_ticks_per_second() / 10; 3ce4: e1a031a3 lsr r3, r3, #3 if (tty->termios.c_cc[VTIME]) { 3ce8: e3520000 cmp r2, #0 if (tty->termios.c_lflag & ICANON) { tty->rawInBufSemaphoreOptions = RTEMS_WAIT; tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; } else { tty->vtimeTicks = tty->termios.c_cc[VTIME] * 3cec: e5853054 str r3, [r5, #84] ; 0x54 rtems_clock_get_ticks_per_second() / 10; if (tty->termios.c_cc[VTIME]) { 3cf0: 0a00000b beq 3d24 tty->rawInBufSemaphoreOptions = RTEMS_WAIT; tty->rawInBufSemaphoreTimeout = tty->vtimeTicks; if (tty->termios.c_cc[VMIN]) 3cf4: e5d52047 ldrb r2, [r5, #71] ; 0x47 tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; 3cf8: e3520000 cmp r2, #0 3cfc: 01a02003 moveq r2, r3 3d00: 13a02000 movne r2, #0 tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; } else { tty->vtimeTicks = tty->termios.c_cc[VTIME] * rtems_clock_get_ticks_per_second() / 10; if (tty->termios.c_cc[VTIME]) { tty->rawInBufSemaphoreOptions = RTEMS_WAIT; 3d04: e585806c str r8, [r5, #108] ; 0x6c tty->rawInBufSemaphoreTimeout = tty->vtimeTicks; 3d08: e5853070 str r3, [r5, #112] ; 0x70 if (tty->termios.c_cc[VMIN]) tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; 3d0c: e5852074 str r2, [r5, #116] ; 0x74 3d10: eaffffa4 b 3ba8 /* * check for flow control options to be switched on */ /* check for incoming RTS/CTS flow control switched on */ if (tty->termios.c_cflag & CRTSCTS) { tty->flow_ctrl |= FL_MDRTS; 3d14: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED 3d18: e3833c01 orr r3, r3, #256 ; 0x100 <== NOT EXECUTED 3d1c: e58530b8 str r3, [r5, #184] ; 0xb8 <== NOT EXECUTED 3d20: eaffff90 b 3b68 <== NOT EXECUTED if (tty->termios.c_cc[VMIN]) tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; else tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks; } else { if (tty->termios.c_cc[VMIN]) { 3d24: e5d53047 ldrb r3, [r5, #71] ; 0x47 3d28: e3530000 cmp r3, #0 tty->rawInBufSemaphoreOptions = RTEMS_WAIT; tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; } else { tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT; 3d2c: 03a03001 moveq r3, #1 tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; else tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks; } else { if (tty->termios.c_cc[VMIN]) { tty->rawInBufSemaphoreOptions = RTEMS_WAIT; 3d30: 1585206c strne r2, [r5, #108] ; 0x6c tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; 3d34: 15852070 strne r2, [r5, #112] ; 0x70 tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; 3d38: 15852074 strne r2, [r5, #116] ; 0x74 } else { tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT; 3d3c: 0585306c streq r3, [r5, #108] ; 0x6c 3d40: eaffff98 b 3ba8 tty->flow_ctrl &= ~FL_OSTOP; /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { /* if chars available, call write function... */ (*tty->device.write)( tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); 3d44: e5953084 ldr r3, [r5, #132] ; 0x84 <== NOT EXECUTED rtems_interrupt_disable(level); tty->flow_ctrl &= ~FL_OSTOP; /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { /* if chars available, call write function... */ (*tty->device.write)( 3d48: e595107c ldr r1, [r5, #124] ; 0x7c <== NOT EXECUTED 3d4c: e5950010 ldr r0, [r5, #16] <== NOT EXECUTED 3d50: e0811003 add r1, r1, r3 <== NOT EXECUTED 3d54: e3a02001 mov r2, #1 <== NOT EXECUTED 3d58: e1a0e00f mov lr, pc <== NOT EXECUTED 3d5c: e595f0a4 ldr pc, [r5, #164] ; 0xa4 <== NOT EXECUTED 3d60: eaffff5a b 3ad0 <== NOT EXECUTED =============================================================================== 000032d8 : rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { 32d8: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( 32dc: e59f74b4 ldr r7, [pc, #1204] ; 3798 rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { 32e0: e1a06001 mov r6, r1 struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( 32e4: e3a01000 mov r1, #0 rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { 32e8: e24dd01c sub sp, sp, #28 32ec: e1a05000 mov r5, r0 32f0: e1a08002 mov r8, r2 struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( 32f4: e5970000 ldr r0, [r7] 32f8: e1a02001 mov r2, r1 rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { 32fc: e58d3014 str r3, [sp, #20] struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( 3300: eb0009bd bl 59fc rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 3304: e250a000 subs sl, r0, #0 3308: 1a000021 bne 3394 return sc; for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) { 330c: e59fb488 ldr fp, [pc, #1160] ; 379c 3310: e59b9000 ldr r9, [fp] 3314: e3590000 cmp r9, #0 3318: 0a00002d beq 33d4 331c: e1a04009 mov r4, r9 3320: ea000002 b 3330 3324: e5944000 ldr r4, [r4] 3328: e3540000 cmp r4, #0 332c: 0a000028 beq 33d4 if ((tty->major == major) && (tty->minor == minor)) 3330: e594300c ldr r3, [r4, #12] 3334: e1530005 cmp r3, r5 3338: 1afffff9 bne 3324 333c: e5943010 ldr r3, [r4, #16] 3340: e1530006 cmp r3, r6 3344: 1afffff6 bne 3324 if (c++ == 'z') c = 'a'; } args->iop->data1 = tty; if (!tty->refcount++) { 3348: e5943008 ldr r3, [r4, #8] */ if (c++ == 'z') c = 'a'; } args->iop->data1 = tty; 334c: e5981000 ldr r1, [r8] if (!tty->refcount++) { 3350: e2832001 add r2, r3, #1 3354: e3530000 cmp r3, #0 */ if (c++ == 'z') c = 'a'; } args->iop->data1 = tty; 3358: e5814034 str r4, [r1, #52] ; 0x34 if (!tty->refcount++) { 335c: e5842008 str r2, [r4, #8] 3360: 1a000009 bne 338c if (tty->device.firstOpen) 3364: e5943098 ldr r3, [r4, #152] ; 0x98 3368: e3530000 cmp r3, #0 (*tty->device.firstOpen)(major, minor, arg); 336c: 11a00005 movne r0, r5 3370: 11a01006 movne r1, r6 3374: 11a02008 movne r2, r8 3378: 11a0e00f movne lr, pc 337c: 112fff13 bxne r3 /* * start I/O tasks, if needed */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 3380: e59430b4 ldr r3, [r4, #180] ; 0xb4 3384: e3530002 cmp r3, #2 3388: 0a000004 beq 33a0 tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); } } rtems_semaphore_release (rtems_termios_ttyMutex); 338c: e5970000 ldr r0, [r7] 3390: eb0009e2 bl 5b20 return RTEMS_SUCCESSFUL; } 3394: e1a0000a mov r0, sl 3398: e28dd01c add sp, sp, #28 339c: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} /* * start I/O tasks, if needed */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { sc = rtems_task_start( 33a0: e59400c4 ldr r0, [r4, #196] ; 0xc4 33a4: e59f13f4 ldr r1, [pc, #1012] ; 37a0 33a8: e1a02004 mov r2, r4 33ac: eb000aaf bl 5e70 tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) 33b0: e3500000 cmp r0, #0 33b4: 1a0000da bne 3724 rtems_fatal_error_occurred (sc); sc = rtems_task_start( 33b8: e59400c8 ldr r0, [r4, #200] ; 0xc8 33bc: e59f13e0 ldr r1, [pc, #992] ; 37a4 33c0: e1a02004 mov r2, r4 33c4: eb000aa9 bl 5e70 tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) 33c8: e3500000 cmp r0, #0 33cc: 0affffee beq 338c 33d0: ea0000d3 b 3724 <== NOT EXECUTED static char c = 'a'; /* * Create a new device */ tty = calloc (1, sizeof (struct rtems_termios_tty)); 33d4: e3a00001 mov r0, #1 33d8: e3a010e8 mov r1, #232 ; 0xe8 33dc: ebfffb55 bl 2138 if (tty == NULL) { 33e0: e3500000 cmp r0, #0 static char c = 'a'; /* * Create a new device */ tty = calloc (1, sizeof (struct rtems_termios_tty)); 33e4: e58d0018 str r0, [sp, #24] 33e8: e1a04000 mov r4, r0 if (tty == NULL) { 33ec: 0a0000b7 beq 36d0 return RTEMS_NO_MEMORY; } /* * allocate raw input buffer */ tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE; 33f0: e59f03b0 ldr r0, [pc, #944] ; 37a8 33f4: e59d1018 ldr r1, [sp, #24] 33f8: e5903000 ldr r3, [r0] 33fc: e5813064 str r3, [r1, #100] ; 0x64 tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size); 3400: e5910064 ldr r0, [r1, #100] ; 0x64 3404: ebfffc92 bl 2654 3408: e59d2018 ldr r2, [sp, #24] if (tty->rawInBuf.theBuf == NULL) { 340c: e3500000 cmp r0, #0 } /* * allocate raw input buffer */ tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE; tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size); 3410: e1a03000 mov r3, r0 3414: e5820058 str r0, [r2, #88] ; 0x58 if (tty->rawInBuf.theBuf == NULL) { 3418: 0a0000b0 beq 36e0 return RTEMS_NO_MEMORY; } /* * allocate raw output buffer */ tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE; 341c: e59fc384 ldr ip, [pc, #900] ; 37a8 3420: e59de018 ldr lr, [sp, #24] 3424: e59c2004 ldr r2, [ip, #4] 3428: e58e2088 str r2, [lr, #136] ; 0x88 tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size); 342c: e59e0088 ldr r0, [lr, #136] ; 0x88 3430: e58d300c str r3, [sp, #12] 3434: ebfffc86 bl 2654 3438: e1a02000 mov r2, r0 if (tty->rawOutBuf.theBuf == NULL) { 343c: e3500000 cmp r0, #0 } /* * allocate raw output buffer */ tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE; tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size); 3440: e59d0018 ldr r0, [sp, #24] if (tty->rawOutBuf.theBuf == NULL) { 3444: e59d300c ldr r3, [sp, #12] } /* * allocate raw output buffer */ tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE; tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size); 3448: e580207c str r2, [r0, #124] ; 0x7c if (tty->rawOutBuf.theBuf == NULL) { 344c: 0a00009b beq 36c0 return RTEMS_NO_MEMORY; } /* * allocate cooked buffer */ tty->cbuf = malloc (CBUFSIZE); 3450: e59f1350 ldr r1, [pc, #848] ; 37a8 3454: e5910008 ldr r0, [r1, #8] 3458: e58d2010 str r2, [sp, #16] 345c: e58d300c str r3, [sp, #12] 3460: ebfffc7b bl 2654 3464: e59dc018 ldr ip, [sp, #24] if (tty->cbuf == NULL) { 3468: e3500000 cmp r0, #0 return RTEMS_NO_MEMORY; } /* * allocate cooked buffer */ tty->cbuf = malloc (CBUFSIZE); 346c: e58c001c str r0, [ip, #28] if (tty->cbuf == NULL) { 3470: e59d2010 ldr r2, [sp, #16] 3474: 0a00008e beq 36b4 return RTEMS_NO_MEMORY; } /* * Initialize wakeup callbacks */ tty->tty_snd.sw_pfn = NULL; 3478: e59de018 ldr lr, [sp, #24] 347c: e3a03000 mov r3, #0 /* * link tty */ tty->forw = rtems_termios_ttyHead; tty->back = NULL; if (rtems_termios_ttyHead != NULL) 3480: e1590003 cmp r9, r3 /* * link tty */ tty->forw = rtems_termios_ttyHead; tty->back = NULL; 3484: e58e3004 str r3, [lr, #4] return RTEMS_NO_MEMORY; } /* * Initialize wakeup callbacks */ tty->tty_snd.sw_pfn = NULL; 3488: e58e30d4 str r3, [lr, #212] ; 0xd4 tty->tty_snd.sw_arg = NULL; 348c: e58e30d8 str r3, [lr, #216] ; 0xd8 tty->tty_rcv.sw_pfn = NULL; 3490: e58e30dc str r3, [lr, #220] ; 0xdc tty->tty_rcv.sw_arg = NULL; 3494: e58e30e0 str r3, [lr, #224] ; 0xe0 tty->tty_rcvwakeup = 0; 3498: e58e30e4 str r3, [lr, #228] ; 0xe4 tty->forw = rtems_termios_ttyHead; tty->back = NULL; if (rtems_termios_ttyHead != NULL) rtems_termios_ttyHead->back = tty; rtems_termios_ttyHead = tty; if (rtems_termios_ttyTail == NULL) 349c: e59f3308 ldr r3, [pc, #776] ; 37ac 34a0: e5932000 ldr r2, [r3] */ tty->forw = rtems_termios_ttyHead; tty->back = NULL; if (rtems_termios_ttyHead != NULL) rtems_termios_ttyHead->back = tty; rtems_termios_ttyHead = tty; 34a4: e59d0018 ldr r0, [sp, #24] /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'i', c), 34a8: e59f12f8 ldr r1, [pc, #760] ; 37a8 * link tty */ tty->forw = rtems_termios_ttyHead; tty->back = NULL; if (rtems_termios_ttyHead != NULL) rtems_termios_ttyHead->back = tty; 34ac: 1589e004 strne lr, [r9, #4] rtems_termios_ttyHead = tty; if (rtems_termios_ttyTail == NULL) 34b0: e3520000 cmp r2, #0 rtems_termios_ttyTail = tty; 34b4: 05830000 streq r0, [r3] */ tty->forw = rtems_termios_ttyHead; tty->back = NULL; if (rtems_termios_ttyHead != NULL) rtems_termios_ttyHead->back = tty; rtems_termios_ttyHead = tty; 34b8: e58b0000 str r0, [fp] /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'i', c), 34bc: e5d1000c ldrb r0, [r1, #12] tty->tty_rcvwakeup = 0; /* * link tty */ tty->forw = rtems_termios_ttyHead; 34c0: e58e9000 str r9, [lr] tty->major = major; /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( 34c4: e59d2018 ldr r2, [sp, #24] rtems_termios_ttyHead->back = tty; rtems_termios_ttyHead = tty; if (rtems_termios_ttyTail == NULL) rtems_termios_ttyTail = tty; tty->minor = minor; 34c8: e59d9018 ldr r9, [sp, #24] tty->major = major; /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( 34cc: e3800315 orr r0, r0, #1409286144 ; 0x54000000 34d0: e3800852 orr r0, r0, #5373952 ; 0x520000 34d4: e282c014 add ip, r2, #20 rtems_termios_ttyHead->back = tty; rtems_termios_ttyHead = tty; if (rtems_termios_ttyTail == NULL) rtems_termios_ttyTail = tty; tty->minor = minor; 34d8: e5896010 str r6, [r9, #16] tty->major = major; 34dc: e589500c str r5, [r9, #12] /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( 34e0: e3a03000 mov r3, #0 34e4: e3800c69 orr r0, r0, #26880 ; 0x6900 34e8: e3a01001 mov r1, #1 34ec: e3a02054 mov r2, #84 ; 0x54 34f0: e58dc000 str ip, [sp] 34f4: eb0008a6 bl 5794 rtems_build_name ('T', 'R', 'i', c), 1, RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &tty->isem); if (sc != RTEMS_SUCCESSFUL) 34f8: e2503000 subs r3, r0, #0 /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'i', c), 34fc: e59f92a4 ldr r9, [pc, #676] ; 37a8 1, RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &tty->isem); if (sc != RTEMS_SUCCESSFUL) 3500: 1a000087 bne 3724 rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'o', c), 3504: e5d9000c ldrb r0, [r9, #12] RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &tty->isem); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( 3508: e59db018 ldr fp, [sp, #24] 350c: e3800315 orr r0, r0, #1409286144 ; 0x54000000 3510: e3800852 orr r0, r0, #5373952 ; 0x520000 3514: e28bc018 add ip, fp, #24 3518: e3a01001 mov r1, #1 351c: e3800c6f orr r0, r0, #28416 ; 0x6f00 3520: e3a02054 mov r2, #84 ; 0x54 3524: e58dc000 str ip, [sp] 3528: eb000899 bl 5794 rtems_build_name ('T', 'R', 'o', c), 1, RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &tty->osem); if (sc != RTEMS_SUCCESSFUL) 352c: e2501000 subs r1, r0, #0 3530: 1a00007b bne 3724 rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'x', c), 3534: e5d9000c ldrb r0, [r9, #12] RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &tty->osem); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( 3538: e59de018 ldr lr, [sp, #24] 353c: e3800315 orr r0, r0, #1409286144 ; 0x54000000 3540: e3800852 orr r0, r0, #5373952 ; 0x520000 3544: e28ec08c add ip, lr, #140 ; 0x8c 3548: e3800b1e orr r0, r0, #30720 ; 0x7800 354c: e3a02020 mov r2, #32 3550: e1a03001 mov r3, r1 3554: e58dc000 str ip, [sp] 3558: eb00088d bl 5794 rtems_build_name ('T', 'R', 'x', c), 0, RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_FIFO, RTEMS_NO_PRIORITY, &tty->rawOutBuf.Semaphore); if (sc != RTEMS_SUCCESSFUL) 355c: e250e000 subs lr, r0, #0 3560: 1a00006f bne 3724 tty->rawOutBufState = rob_idle; /* * Set callbacks */ tty->device = *callbacks; 3564: e59db014 ldr fp, [sp, #20] 3568: e8bb000f ldm fp!, {r0, r1, r2, r3} 356c: e58db014 str fp, [sp, #20] 3570: e59db018 ldr fp, [sp, #24] 3574: e28bc098 add ip, fp, #152 ; 0x98 3578: e8ac000f stmia ip!, {r0, r1, r2, r3} 357c: e59db014 ldr fp, [sp, #20] 3580: e89b000f ldm fp, {r0, r1, r2, r3} 3584: e88c000f stm ip, {r0, r1, r2, r3} /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 3588: e59dc018 ldr ip, [sp, #24] 358c: e59c30b4 ldr r3, [ip, #180] ; 0xb4 3590: e3530002 cmp r3, #2 RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_FIFO, RTEMS_NO_PRIORITY, &tty->rawOutBuf.Semaphore); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); tty->rawOutBufState = rob_idle; 3594: e58ce094 str lr, [ip, #148] ; 0x94 tty->device = *callbacks; /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 3598: 0a000062 beq 3728 &tty->rxTaskId); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); } if ((tty->device.pollRead == NULL) || 359c: e59d9018 ldr r9, [sp, #24] 35a0: e59930a0 ldr r3, [r9, #160] ; 0xa0 35a4: e3530000 cmp r3, #0 35a8: 0a00004f beq 36ec 35ac: e59930b4 ldr r3, [r9, #180] ; 0xb4 35b0: e3530002 cmp r3, #2 35b4: 0a00004c beq 36ec tty->termios.c_cc[VDISCARD] = '\017'; tty->termios.c_cc[VWERASE] = '\027'; tty->termios.c_cc[VLNEXT] = '\026'; /* start with no flow control, clear flow control flags */ tty->flow_ctrl = 0; 35b8: e59d0018 ldr r0, [sp, #24] tty->termios.c_cc[VINTR] = '\003'; tty->termios.c_cc[VQUIT] = '\034'; tty->termios.c_cc[VERASE] = '\177'; tty->termios.c_cc[VKILL] = '\025'; tty->termios.c_cc[VEOF] = '\004'; tty->termios.c_cc[VEOL] = '\000'; 35bc: e3a03000 mov r3, #0 tty->termios.c_cc[VDISCARD] = '\017'; tty->termios.c_cc[VWERASE] = '\027'; tty->termios.c_cc[VLNEXT] = '\026'; /* start with no flow control, clear flow control flags */ tty->flow_ctrl = 0; 35c0: e58030b8 str r3, [r0, #184] ; 0xb8 tty->lowwater = tty->rawInBuf.Size * 1/2; tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') 35c4: e59f11dc ldr r1, [pc, #476] ; 37a8 /* start with no flow control, clear flow control flags */ tty->flow_ctrl = 0; /* * set low/highwater mark for XON/XOFF support */ tty->lowwater = tty->rawInBuf.Size * 1/2; 35c8: e590b064 ldr fp, [r0, #100] ; 0x64 tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') 35cc: e5d1900c ldrb r9, [r1, #12] /* start with no flow control, clear flow control flags */ tty->flow_ctrl = 0; /* * set low/highwater mark for XON/XOFF support */ tty->lowwater = tty->rawInBuf.Size * 1/2; 35d0: e1a0b0ab lsr fp, fp, #1 tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') 35d4: e359007a cmp r9, #122 ; 0x7a /* start with no flow control, clear flow control flags */ tty->flow_ctrl = 0; /* * set low/highwater mark for XON/XOFF support */ tty->lowwater = tty->rawInBuf.Size * 1/2; 35d8: e58db008 str fp, [sp, #8] tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') 35dc: e289b001 add fp, r9, #1 } /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; 35e0: e59d9018 ldr r9, [sp, #24] tty->termios.c_oflag = OPOST | ONLCR | XTABS; tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; tty->termios.c_lflag = 35e4: e3a02c82 mov r2, #33280 ; 0x8200 tty->termios.c_cc[VINTR] = '\003'; tty->termios.c_cc[VQUIT] = '\034'; tty->termios.c_cc[VERASE] = '\177'; tty->termios.c_cc[VKILL] = '\025'; tty->termios.c_cc[VEOF] = '\004'; tty->termios.c_cc[VEOL] = '\000'; 35e8: e5c9304c strb r3, [r9, #76] ; 0x4c tty->termios.c_cc[VEOL2] = '\000'; 35ec: e5c93051 strb r3, [r9, #81] ; 0x51 tty->termios.c_cc[VSTART] = '\021'; 35f0: e3a03011 mov r3, #17 35f4: e5c93049 strb r3, [r9, #73] ; 0x49 * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; tty->termios.c_oflag = OPOST | ONLCR | XTABS; tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; tty->termios.c_lflag = 35f8: e282203b add r2, r2, #59 ; 0x3b tty->termios.c_cc[VKILL] = '\025'; tty->termios.c_cc[VEOF] = '\004'; tty->termios.c_cc[VEOL] = '\000'; tty->termios.c_cc[VEOL2] = '\000'; tty->termios.c_cc[VSTART] = '\021'; tty->termios.c_cc[VSTOP] = '\023'; 35fc: e3a03013 mov r3, #19 3600: e5c9304a strb r3, [r9, #74] ; 0x4a * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; tty->termios.c_oflag = OPOST | ONLCR | XTABS; tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; tty->termios.c_lflag = 3604: e589203c str r2, [r9, #60] ; 0x3c tty->termios.c_cc[VEOF] = '\004'; tty->termios.c_cc[VEOL] = '\000'; tty->termios.c_cc[VEOL2] = '\000'; tty->termios.c_cc[VSTART] = '\021'; tty->termios.c_cc[VSTOP] = '\023'; tty->termios.c_cc[VSUSP] = '\032'; 3608: e3a0301a mov r3, #26 tty->termios.c_oflag = OPOST | ONLCR | XTABS; tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; tty->termios.c_lflag = ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL; tty->termios.c_cc[VINTR] = '\003'; 360c: e3a02003 mov r2, #3 3610: e5c92041 strb r2, [r9, #65] ; 0x41 tty->termios.c_cc[VEOF] = '\004'; tty->termios.c_cc[VEOL] = '\000'; tty->termios.c_cc[VEOL2] = '\000'; tty->termios.c_cc[VSTART] = '\021'; tty->termios.c_cc[VSTOP] = '\023'; tty->termios.c_cc[VSUSP] = '\032'; 3614: e5c9304b strb r3, [r9, #75] ; 0x4b tty->flow_ctrl = 0; /* * set low/highwater mark for XON/XOFF support */ tty->lowwater = tty->rawInBuf.Size * 1/2; tty->highwater = tty->rawInBuf.Size * 3/4; 3618: e590e064 ldr lr, [r0, #100] ; 0x64 tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; tty->termios.c_lflag = ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL; tty->termios.c_cc[VINTR] = '\003'; tty->termios.c_cc[VQUIT] = '\034'; 361c: e3a0201c mov r2, #28 tty->termios.c_cc[VEOL] = '\000'; tty->termios.c_cc[VEOL2] = '\000'; tty->termios.c_cc[VSTART] = '\021'; tty->termios.c_cc[VSTOP] = '\023'; tty->termios.c_cc[VSUSP] = '\032'; tty->termios.c_cc[VREPRINT] = '\022'; 3620: e3a03012 mov r3, #18 tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; tty->termios.c_lflag = ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL; tty->termios.c_cc[VINTR] = '\003'; tty->termios.c_cc[VQUIT] = '\034'; 3624: e5c92042 strb r2, [r9, #66] ; 0x42 tty->termios.c_cc[VEOL] = '\000'; tty->termios.c_cc[VEOL2] = '\000'; tty->termios.c_cc[VSTART] = '\021'; tty->termios.c_cc[VSTOP] = '\023'; tty->termios.c_cc[VSUSP] = '\032'; tty->termios.c_cc[VREPRINT] = '\022'; 3628: e5c9304d strb r3, [r9, #77] ; 0x4d tty->termios.c_lflag = ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL; tty->termios.c_cc[VINTR] = '\003'; tty->termios.c_cc[VQUIT] = '\034'; tty->termios.c_cc[VERASE] = '\177'; 362c: e3a0207f mov r2, #127 ; 0x7f tty->termios.c_cc[VEOL2] = '\000'; tty->termios.c_cc[VSTART] = '\021'; tty->termios.c_cc[VSTOP] = '\023'; tty->termios.c_cc[VSUSP] = '\032'; tty->termios.c_cc[VREPRINT] = '\022'; tty->termios.c_cc[VDISCARD] = '\017'; 3630: e3a0300f mov r3, #15 tty->termios.c_lflag = ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL; tty->termios.c_cc[VINTR] = '\003'; tty->termios.c_cc[VQUIT] = '\034'; tty->termios.c_cc[VERASE] = '\177'; 3634: e5c92043 strb r2, [r9, #67] ; 0x43 tty->termios.c_cc[VEOL2] = '\000'; tty->termios.c_cc[VSTART] = '\021'; tty->termios.c_cc[VSTOP] = '\023'; tty->termios.c_cc[VSUSP] = '\032'; tty->termios.c_cc[VREPRINT] = '\022'; tty->termios.c_cc[VDISCARD] = '\017'; 3638: e5c9304e strb r3, [r9, #78] ; 0x4e ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL; tty->termios.c_cc[VINTR] = '\003'; tty->termios.c_cc[VQUIT] = '\034'; tty->termios.c_cc[VERASE] = '\177'; tty->termios.c_cc[VKILL] = '\025'; 363c: e3a02015 mov r2, #21 tty->termios.c_cc[VSTART] = '\021'; tty->termios.c_cc[VSTOP] = '\023'; tty->termios.c_cc[VSUSP] = '\032'; tty->termios.c_cc[VREPRINT] = '\022'; tty->termios.c_cc[VDISCARD] = '\017'; tty->termios.c_cc[VWERASE] = '\027'; 3640: e3a03017 mov r3, #23 tty->flow_ctrl = 0; /* * set low/highwater mark for XON/XOFF support */ tty->lowwater = tty->rawInBuf.Size * 1/2; tty->highwater = tty->rawInBuf.Size * 3/4; 3644: e08ee08e add lr, lr, lr, lsl #1 ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL; tty->termios.c_cc[VINTR] = '\003'; tty->termios.c_cc[VQUIT] = '\034'; tty->termios.c_cc[VERASE] = '\177'; tty->termios.c_cc[VKILL] = '\025'; 3648: e5c92044 strb r2, [r9, #68] ; 0x44 tty->termios.c_cc[VSTART] = '\021'; tty->termios.c_cc[VSTOP] = '\023'; tty->termios.c_cc[VSUSP] = '\032'; tty->termios.c_cc[VREPRINT] = '\022'; tty->termios.c_cc[VDISCARD] = '\017'; tty->termios.c_cc[VWERASE] = '\027'; 364c: e5c9304f strb r3, [r9, #79] ; 0x4f tty->termios.c_cc[VINTR] = '\003'; tty->termios.c_cc[VQUIT] = '\034'; tty->termios.c_cc[VERASE] = '\177'; tty->termios.c_cc[VKILL] = '\025'; tty->termios.c_cc[VEOF] = '\004'; 3650: e3a02004 mov r2, #4 tty->termios.c_cc[VSTOP] = '\023'; tty->termios.c_cc[VSUSP] = '\032'; tty->termios.c_cc[VREPRINT] = '\022'; tty->termios.c_cc[VDISCARD] = '\017'; tty->termios.c_cc[VWERASE] = '\027'; tty->termios.c_cc[VLNEXT] = '\026'; 3654: e3a03016 mov r3, #22 tty->flow_ctrl = 0; /* * set low/highwater mark for XON/XOFF support */ tty->lowwater = tty->rawInBuf.Size * 1/2; tty->highwater = tty->rawInBuf.Size * 3/4; 3658: e1a0e12e lsr lr, lr, #2 } /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; 365c: e3a0cc25 mov ip, #9472 ; 0x2500 tty->termios.c_cc[VINTR] = '\003'; tty->termios.c_cc[VQUIT] = '\034'; tty->termios.c_cc[VERASE] = '\177'; tty->termios.c_cc[VKILL] = '\025'; tty->termios.c_cc[VEOF] = '\004'; 3660: e5c92045 strb r2, [r9, #69] ; 0x45 tty->termios.c_cc[VSTOP] = '\023'; tty->termios.c_cc[VSUSP] = '\032'; tty->termios.c_cc[VREPRINT] = '\022'; tty->termios.c_cc[VDISCARD] = '\017'; tty->termios.c_cc[VWERASE] = '\027'; tty->termios.c_cc[VLNEXT] = '\026'; 3664: e5c93050 strb r3, [r9, #80] ; 0x50 } /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; 3668: e28cc002 add ip, ip, #2 tty->lowwater = tty->rawInBuf.Size * 1/2; tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') 366c: e58db014 str fp, [sp, #20] tty->flow_ctrl = 0; /* * set low/highwater mark for XON/XOFF support */ tty->lowwater = tty->rawInBuf.Size * 1/2; tty->highwater = tty->rawInBuf.Size * 3/4; 3670: e589e0c0 str lr, [r9, #192] ; 0xc0 /* * Bump name characer */ if (c++ == 'z') 3674: e59fe12c ldr lr, [pc, #300] ; 37a8 /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; tty->termios.c_oflag = OPOST | ONLCR | XTABS; 3678: e3a00b06 mov r0, #6144 ; 0x1800 tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; 367c: e3a01e8b mov r1, #2224 ; 0x8b0 } /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; 3680: e589c030 str ip, [r9, #48] ; 0x30 /* start with no flow control, clear flow control flags */ tty->flow_ctrl = 0; /* * set low/highwater mark for XON/XOFF support */ tty->lowwater = tty->rawInBuf.Size * 1/2; 3684: e59db008 ldr fp, [sp, #8] tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') 3688: e59dc014 ldr ip, [sp, #20] /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; tty->termios.c_oflag = OPOST | ONLCR | XTABS; 368c: e2800005 add r0, r0, #5 tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; 3690: e281100d add r1, r1, #13 tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') c = 'a'; 3694: 0282205d addeq r2, r2, #93 ; 0x5d 3698: 01a0300e moveq r3, lr tty->lowwater = tty->rawInBuf.Size * 1/2; tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') 369c: e5cec00c strb ip, [lr, #12] /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; tty->termios.c_oflag = OPOST | ONLCR | XTABS; 36a0: e5890034 str r0, [r9, #52] ; 0x34 tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; 36a4: e5891038 str r1, [r9, #56] ; 0x38 /* start with no flow control, clear flow control flags */ tty->flow_ctrl = 0; /* * set low/highwater mark for XON/XOFF support */ tty->lowwater = tty->rawInBuf.Size * 1/2; 36a8: e589b0bc str fp, [r9, #188] ; 0xbc tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') c = 'a'; 36ac: 05c3200c strbeq r2, [r3, #12] 36b0: eaffff24 b 3348 /* * allocate cooked buffer */ tty->cbuf = malloc (CBUFSIZE); if (tty->cbuf == NULL) { free((void *)(tty->rawOutBuf.theBuf)); 36b4: e1a00002 mov r0, r2 <== NOT EXECUTED 36b8: ebfffb0b bl 22ec <== NOT EXECUTED free((void *)(tty->rawInBuf.theBuf)); 36bc: e59d300c ldr r3, [sp, #12] <== NOT EXECUTED 36c0: e1a00003 mov r0, r3 36c4: ebfffb08 bl 22ec free(tty); 36c8: e59d0018 ldr r0, [sp, #24] 36cc: ebfffb06 bl 22ec rtems_semaphore_release (rtems_termios_ttyMutex); 36d0: e5970000 ldr r0, [r7] 36d4: eb000911 bl 5b20 return RTEMS_NO_MEMORY; 36d8: e3a0a01a mov sl, #26 36dc: eaffff2c b 3394 * allocate raw input buffer */ tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE; tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size); if (tty->rawInBuf.theBuf == NULL) { free(tty); 36e0: e1a00002 mov r0, r2 36e4: ebfffb00 bl 22ec 36e8: eafffff8 b 36d0 } if ((tty->device.pollRead == NULL) || (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'r', c), 36ec: e59fb0b4 ldr fp, [pc, #180] ; 37a8 36f0: e5db000c ldrb r0, [fp, #12] rtems_fatal_error_occurred (sc); } if ((tty->device.pollRead == NULL) || (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){ sc = rtems_semaphore_create ( 36f4: e59de018 ldr lr, [sp, #24] 36f8: e3800315 orr r0, r0, #1409286144 ; 0x54000000 36fc: e3a01000 mov r1, #0 3700: e3800852 orr r0, r0, #5373952 ; 0x520000 3704: e28ec068 add ip, lr, #104 ; 0x68 3708: e3800c72 orr r0, r0, #29184 ; 0x7200 370c: e3a02024 mov r2, #36 ; 0x24 3710: e1a03001 mov r3, r1 3714: e58dc000 str ip, [sp] 3718: eb00081d bl 5794 rtems_build_name ('T', 'R', 'r', c), 0, RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &tty->rawInBuf.Semaphore); if (sc != RTEMS_SUCCESSFUL) 371c: e3500000 cmp r0, #0 3720: 0affffa4 beq 35b8 rtems_fatal_error_occurred (sc); sc = rtems_task_start( tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); 3724: eb000a5c bl 609c /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { sc = rtems_task_create ( rtems_build_name ('T', 'x', 'T', c), 3728: e5d9000c ldrb r0, [r9, #12] /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { sc = rtems_task_create ( 372c: e3800315 orr r0, r0, #1409286144 ; 0x54000000 3730: e380071e orr r0, r0, #7864320 ; 0x780000 3734: e28cc0c8 add ip, ip, #200 ; 0xc8 3738: e3800b15 orr r0, r0, #21504 ; 0x5400 373c: e3a0100a mov r1, #10 3740: e3a02b01 mov r2, #1024 ; 0x400 3744: e3a03c05 mov r3, #1280 ; 0x500 3748: e58de000 str lr, [sp] 374c: e58dc004 str ip, [sp, #4] 3750: eb00091c bl 5bc8 TERMIOS_TXTASK_STACKSIZE, RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE | RTEMS_NO_ASR, RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL, &tty->txTaskId); if (sc != RTEMS_SUCCESSFUL) 3754: e250e000 subs lr, r0, #0 3758: 1afffff1 bne 3724 rtems_fatal_error_occurred (sc); sc = rtems_task_create ( rtems_build_name ('R', 'x', 'T', c), 375c: e5d9000c ldrb r0, [r9, #12] RTEMS_NO_ASR, RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL, &tty->txTaskId); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); sc = rtems_task_create ( 3760: e59d2018 ldr r2, [sp, #24] 3764: e3800452 orr r0, r0, #1375731712 ; 0x52000000 3768: e380071e orr r0, r0, #7864320 ; 0x780000 376c: e282c0c4 add ip, r2, #196 ; 0xc4 3770: e3800b15 orr r0, r0, #21504 ; 0x5400 3774: e3a01009 mov r1, #9 3778: e3a02b01 mov r2, #1024 ; 0x400 377c: e3a03c05 mov r3, #1280 ; 0x500 3780: e58de000 str lr, [sp] 3784: e58dc004 str ip, [sp, #4] 3788: eb00090e bl 5bc8 TERMIOS_RXTASK_STACKSIZE, RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE | RTEMS_NO_ASR, RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL, &tty->rxTaskId); if (sc != RTEMS_SUCCESSFUL) 378c: e3500000 cmp r0, #0 3790: 0affff81 beq 359c 3794: eaffffe2 b 3724 <== NOT EXECUTED =============================================================================== 00003d6c : const unsigned char *buf = _buf; unsigned int newHead; rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { 3d6c: e59230b4 ldr r3, [r2, #180] ; 0xb4 3d70: e3530000 cmp r3, #0 * Send characters to device-specific code */ void rtems_termios_puts ( const void *_buf, int len, struct rtems_termios_tty *tty) { 3d74: e92d47f0 push {r4, r5, r6, r7, r8, r9, sl, lr} 3d78: e1a04002 mov r4, r2 3d7c: e1a0a000 mov sl, r0 3d80: e1a08001 mov r8, r1 const unsigned char *buf = _buf; unsigned int newHead; rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { 3d84: 0a000038 beq 3e6c (*tty->device.write)(tty->minor, (void *)buf, len); return; } newHead = tty->rawOutBuf.Head; while (len) { 3d88: e3510000 cmp r1, #0 if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { (*tty->device.write)(tty->minor, (void *)buf, len); return; } newHead = tty->rawOutBuf.Head; 3d8c: e5927080 ldr r7, [r2, #128] ; 0x80 while (len) { 3d90: 08bd87f0 popeq {r4, r5, r6, r7, r8, r9, sl, pc} * with interrupts enabled. */ newHead = (newHead + 1) % tty->rawOutBuf.Size; rtems_interrupt_disable (level); while (newHead == tty->rawOutBuf.Tail) { tty->rawOutBufState = rob_wait; 3d94: e3a06002 mov r6, #2 (char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); } else { /* remember that output has been stopped due to flow ctrl*/ tty->flow_ctrl |= FL_OSTOP; } tty->rawOutBufState = rob_busy; 3d98: e3a09001 mov r9, #1 * len -= ncopy * * To minimize latency, the memcpy should be done * with interrupts enabled. */ newHead = (newHead + 1) % tty->rawOutBuf.Size; 3d9c: e5941088 ldr r1, [r4, #136] ; 0x88 3da0: e2870001 add r0, r7, #1 3da4: eb003666 bl 11744 <__umodsi3> 3da8: e1a07000 mov r7, r0 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; __asm__ volatile ( 3dac: e10f3000 mrs r3, CPSR 3db0: e3832080 orr r2, r3, #128 ; 0x80 3db4: e129f002 msr CPSR_fc, r2 rtems_interrupt_disable (level); while (newHead == tty->rawOutBuf.Tail) { 3db8: e5945084 ldr r5, [r4, #132] ; 0x84 3dbc: e1550000 cmp r5, r0 3dc0: 1a00000d bne 3dfc tty->rawOutBufState = rob_wait; 3dc4: e5846094 str r6, [r4, #148] ; 0x94 static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; __asm__ volatile ( 3dc8: e129f003 msr CPSR_fc, r3 rtems_interrupt_enable (level); sc = rtems_semaphore_obtain( 3dcc: e3a01000 mov r1, #0 3dd0: e594008c ldr r0, [r4, #140] ; 0x8c 3dd4: e1a02001 mov r2, r1 3dd8: eb000707 bl 59fc tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 3ddc: e3500000 cmp r0, #0 3de0: 1a000027 bne 3e84 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; __asm__ volatile ( 3de4: e10f3000 mrs r3, CPSR 3de8: e3832080 orr r2, r3, #128 ; 0x80 3dec: e129f002 msr CPSR_fc, r2 * To minimize latency, the memcpy should be done * with interrupts enabled. */ newHead = (newHead + 1) % tty->rawOutBuf.Size; rtems_interrupt_disable (level); while (newHead == tty->rawOutBuf.Tail) { 3df0: e5942084 ldr r2, [r4, #132] ; 0x84 3df4: e1520005 cmp r2, r5 3df8: 0afffff1 beq 3dc4 tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); rtems_interrupt_disable (level); } tty->rawOutBuf.theBuf[tty->rawOutBuf.Head] = *buf++; 3dfc: e4da1001 ldrb r1, [sl], #1 * * To minimize latency, the memcpy should be done * with interrupts enabled. */ newHead = (newHead + 1) % tty->rawOutBuf.Size; rtems_interrupt_disable (level); 3e00: e1a05003 mov r5, r3 tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); rtems_interrupt_disable (level); } tty->rawOutBuf.theBuf[tty->rawOutBuf.Head] = *buf++; 3e04: e594207c ldr r2, [r4, #124] ; 0x7c 3e08: e5943080 ldr r3, [r4, #128] ; 0x80 3e0c: e7c21003 strb r1, [r2, r3] tty->rawOutBuf.Head = newHead; if (tty->rawOutBufState == rob_idle) { 3e10: e5943094 ldr r3, [r4, #148] ; 0x94 3e14: e3530000 cmp r3, #0 if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); rtems_interrupt_disable (level); } tty->rawOutBuf.theBuf[tty->rawOutBuf.Head] = *buf++; tty->rawOutBuf.Head = newHead; 3e18: e5847080 str r7, [r4, #128] ; 0x80 if (tty->rawOutBufState == rob_idle) { 3e1c: 1a000006 bne 3e3c /* check, whether XOFF has been received */ if (!(tty->flow_ctrl & FL_ORCVXOF)) { 3e20: e59430b8 ldr r3, [r4, #184] ; 0xb8 3e24: e3130010 tst r3, #16 3e28: 0a000007 beq 3e4c (*tty->device.write)(tty->minor, (char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); } else { /* remember that output has been stopped due to flow ctrl*/ tty->flow_ctrl |= FL_OSTOP; 3e2c: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 3e30: e3833020 orr r3, r3, #32 <== NOT EXECUTED 3e34: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED } tty->rawOutBufState = rob_busy; 3e38: e5849094 str r9, [r4, #148] ; 0x94 static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; __asm__ volatile ( 3e3c: e129f005 msr CPSR_fc, r5 if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { (*tty->device.write)(tty->minor, (void *)buf, len); return; } newHead = tty->rawOutBuf.Head; while (len) { 3e40: e2588001 subs r8, r8, #1 3e44: 1affffd4 bne 3d9c 3e48: e8bd87f0 pop {r4, r5, r6, r7, r8, r9, sl, pc} tty->rawOutBuf.Head = newHead; if (tty->rawOutBufState == rob_idle) { /* check, whether XOFF has been received */ if (!(tty->flow_ctrl & FL_ORCVXOF)) { (*tty->device.write)(tty->minor, (char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); 3e4c: e5943084 ldr r3, [r4, #132] ; 0x84 tty->rawOutBuf.theBuf[tty->rawOutBuf.Head] = *buf++; tty->rawOutBuf.Head = newHead; if (tty->rawOutBufState == rob_idle) { /* check, whether XOFF has been received */ if (!(tty->flow_ctrl & FL_ORCVXOF)) { (*tty->device.write)(tty->minor, 3e50: e594107c ldr r1, [r4, #124] ; 0x7c 3e54: e5940010 ldr r0, [r4, #16] 3e58: e0811003 add r1, r1, r3 3e5c: e3a02001 mov r2, #1 3e60: e1a0e00f mov lr, pc 3e64: e594f0a4 ldr pc, [r4, #164] ; 0xa4 3e68: eafffff2 b 3e38 unsigned int newHead; rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { (*tty->device.write)(tty->minor, (void *)buf, len); 3e6c: e5920010 ldr r0, [r2, #16] 3e70: e1a0100a mov r1, sl 3e74: e1a02008 mov r2, r8 3e78: e1a0e00f mov lr, pc 3e7c: e594f0a4 ldr pc, [r4, #164] ; 0xa4 return; 3e80: e8bd87f0 pop {r4, r5, r6, r7, r8, r9, sl, pc} tty->rawOutBufState = rob_wait; rtems_interrupt_enable (level); sc = rtems_semaphore_obtain( tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); 3e84: eb000884 bl 609c <== NOT EXECUTED =============================================================================== 000045a4 : return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { 45a4: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 45a8: e5903000 ldr r3, [r0] 45ac: e5934034 ldr r4, [r3, #52] ; 0x34 uint32_t count = args->count; char *buffer = args->buffer; rtems_status_code sc; sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 45b0: e3a01000 mov r1, #0 return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { 45b4: e1a09000 mov r9, r0 45b8: e24dd008 sub sp, sp, #8 struct rtems_termios_tty *tty = args->iop->data1; uint32_t count = args->count; char *buffer = args->buffer; rtems_status_code sc; sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 45bc: e5940014 ldr r0, [r4, #20] 45c0: e1a02001 mov r2, r1 rtems_status_code rtems_termios_read (void *arg) { rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; uint32_t count = args->count; 45c4: e5998010 ldr r8, [r9, #16] char *buffer = args->buffer; 45c8: e599a00c ldr sl, [r9, #12] rtems_status_code sc; sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 45cc: eb00050a bl 59fc if (sc != RTEMS_SUCCESSFUL) 45d0: e3500000 cmp r0, #0 45d4: e58d0000 str r0, [sp] 45d8: 1a00000e bne 4618 return sc; if (rtems_termios_linesw[tty->t_line].l_read != NULL) { 45dc: e59420cc ldr r2, [r4, #204] ; 0xcc 45e0: e59f3370 ldr r3, [pc, #880] ; 4958 45e4: e0833282 add r3, r3, r2, lsl #5 45e8: e5933008 ldr r3, [r3, #8] 45ec: e3530000 cmp r3, #0 45f0: 0a00000b beq 4624 sc = rtems_termios_linesw[tty->t_line].l_read(tty,args); 45f4: e1a00004 mov r0, r4 45f8: e1a01009 mov r1, r9 45fc: e1a0e00f mov lr, pc 4600: e12fff13 bx r3 tty->tty_rcvwakeup = 0; 4604: e3a03000 mov r3, #0 sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) return sc; if (rtems_termios_linesw[tty->t_line].l_read != NULL) { sc = rtems_termios_linesw[tty->t_line].l_read(tty,args); 4608: e58d0000 str r0, [sp] tty->tty_rcvwakeup = 0; 460c: e58430e4 str r3, [r4, #228] ; 0xe4 rtems_semaphore_release (tty->isem); 4610: e5940014 ldr r0, [r4, #20] 4614: eb000541 bl 5b20 } args->bytes_moved = args->count - count; tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); return sc; } 4618: e59d0000 ldr r0, [sp] 461c: e28dd008 add sp, sp, #8 4620: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); return sc; } if (tty->cindex == tty->ccount) { 4624: e5942024 ldr r2, [r4, #36] ; 0x24 4628: e5943020 ldr r3, [r4, #32] 462c: e1520003 cmp r2, r3 4630: 0a000018 beq 4698 sc = fillBufferQueue (tty); if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { 4634: e3580000 cmp r8, #0 4638: 0a00000e beq 4678 463c: e2842020 add r2, r4, #32 4640: e892000c ldm r2, {r2, r3} 4644: e1530002 cmp r3, r2 4648: ba000003 blt 465c 464c: ea000009 b 4678 <== NOT EXECUTED 4650: e5942020 ldr r2, [r4, #32] 4654: e1520003 cmp r2, r3 4658: da000006 ble 4678 *buffer++ = tty->cbuf[tty->cindex++]; 465c: e594201c ldr r2, [r4, #28] 4660: e7d22003 ldrb r2, [r2, r3] sc = fillBufferQueue (tty); if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { 4664: e2588001 subs r8, r8, #1 *buffer++ = tty->cbuf[tty->cindex++]; 4668: e2833001 add r3, r3, #1 466c: e4ca2001 strb r2, [sl], #1 4670: e5843024 str r3, [r4, #36] ; 0x24 sc = fillBufferQueue (tty); if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { 4674: 1afffff5 bne 4650 *buffer++ = tty->cbuf[tty->cindex++]; count--; } args->bytes_moved = args->count - count; 4678: e5993010 ldr r3, [r9, #16] 467c: e0688003 rsb r8, r8, r3 tty->tty_rcvwakeup = 0; 4680: e3a03000 mov r3, #0 } while (count && (tty->cindex < tty->ccount)) { *buffer++ = tty->cbuf[tty->cindex++]; count--; } args->bytes_moved = args->count - count; 4684: e5898018 str r8, [r9, #24] tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); 4688: e5940014 ldr r0, [r4, #20] while (count && (tty->cindex < tty->ccount)) { *buffer++ = tty->cbuf[tty->cindex++]; count--; } args->bytes_moved = args->count - count; tty->tty_rcvwakeup = 0; 468c: e58430e4 str r3, [r4, #228] ; 0xe4 rtems_semaphore_release (tty->isem); 4690: eb000522 bl 5b20 return sc; 4694: eaffffdf b 4618 } if (tty->cindex == tty->ccount) { tty->cindex = tty->ccount = 0; tty->read_start_column = tty->column; if (tty->device.pollRead != NULL && 4698: e59430a0 ldr r3, [r4, #160] ; 0xa0 rtems_semaphore_release (tty->isem); return sc; } if (tty->cindex == tty->ccount) { tty->cindex = tty->ccount = 0; 469c: e59d1000 ldr r1, [sp] tty->read_start_column = tty->column; 46a0: e5942028 ldr r2, [r4, #40] ; 0x28 if (tty->device.pollRead != NULL && 46a4: e3530000 cmp r3, #0 rtems_semaphore_release (tty->isem); return sc; } if (tty->cindex == tty->ccount) { tty->cindex = tty->ccount = 0; 46a8: e5841020 str r1, [r4, #32] 46ac: e5841024 str r1, [r4, #36] ; 0x24 tty->read_start_column = tty->column; 46b0: e584202c str r2, [r4, #44] ; 0x2c if (tty->device.pollRead != NULL && 46b4: 0a000002 beq 46c4 46b8: e59420b4 ldr r2, [r4, #180] ; 0xb4 46bc: e3520000 cmp r2, #0 46c0: 0a000068 beq 4868 if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF)) == (FL_MDXON | FL_ISNTXOF)) && ((tty->rawOutBufState == rob_idle) || (tty->flow_ctrl & FL_OSTOP))) { /* XON should be sent now... */ (*tty->device.write)( 46c4: e2843049 add r3, r4, #73 ; 0x49 if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size) % tty->rawInBuf.Size) < tty->lowwater) { tty->flow_ctrl &= ~FL_IREQXOF; /* if tx stopped and XON should be sent... */ if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF)) 46c8: e3a0bc02 mov fp, #512 ; 0x200 * Fill the input buffer from the raw input queue */ static rtems_status_code fillBufferQueue (struct rtems_termios_tty *tty) { rtems_interval timeout = tty->rawInBufSemaphoreFirstTimeout; 46cc: e5946074 ldr r6, [r4, #116] ; 0x74 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && (tty->ccount < (CBUFSIZE-1))) { 46d0: e59f7284 ldr r7, [pc, #644] ; 495c if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF)) == (FL_MDXON | FL_ISNTXOF)) && ((tty->rawOutBufState == rob_idle) || (tty->flow_ctrl & FL_OSTOP))) { /* XON should be sent now... */ (*tty->device.write)( 46d4: e58d3004 str r3, [sp, #4] static rtems_status_code fillBufferQueue (struct rtems_termios_tty *tty) { rtems_interval timeout = tty->rawInBufSemaphoreFirstTimeout; rtems_status_code sc; int wait = (int)1; 46d8: e3a05001 mov r5, #1 if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size) % tty->rawInBuf.Size) < tty->lowwater) { tty->flow_ctrl &= ~FL_IREQXOF; /* if tx stopped and XON should be sent... */ if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF)) 46dc: e28bb002 add fp, fp, #2 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 46e0: e594205c ldr r2, [r4, #92] ; 0x5c 46e4: e5943060 ldr r3, [r4, #96] ; 0x60 46e8: e1520003 cmp r2, r3 46ec: 0a000048 beq 4814 (tty->ccount < (CBUFSIZE-1))) { 46f0: e5972008 ldr r2, [r7, #8] while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 46f4: e5943020 ldr r3, [r4, #32] (tty->ccount < (CBUFSIZE-1))) { 46f8: e2422001 sub r2, r2, #1 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 46fc: e1520003 cmp r2, r3 4700: ca00000f bgt 4744 4704: ea000042 b 4814 <== NOT EXECUTED } } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { if (siproc (c, tty)) 4708: e1a00006 mov r0, r6 470c: e1a01004 mov r1, r4 4710: ebffff57 bl 4474 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 4714: e594205c ldr r2, [r4, #92] ; 0x5c 4718: e5943060 ldr r3, [r4, #96] ; 0x60 } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { if (siproc (c, tty)) wait = 0; 471c: e3500000 cmp r0, #0 4720: 13a05000 movne r5, #0 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 4724: e1520003 cmp r2, r3 } else { siproc (c, tty); if (tty->ccount >= tty->termios.c_cc[VMIN]) wait = 0; } timeout = tty->rawInBufSemaphoreTimeout; 4728: e5946070 ldr r6, [r4, #112] ; 0x70 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 472c: 0a000038 beq 4814 (tty->ccount < (CBUFSIZE-1))) { 4730: e5973008 ldr r3, [r7, #8] while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 4734: e5942020 ldr r2, [r4, #32] (tty->ccount < (CBUFSIZE-1))) { 4738: e2433001 sub r3, r3, #1 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 473c: e1520003 cmp r2, r3 4740: aa000033 bge 4814 (tty->ccount < (CBUFSIZE-1))) { unsigned char c; unsigned int newHead; newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size; 4744: e594005c ldr r0, [r4, #92] ; 0x5c 4748: e5941064 ldr r1, [r4, #100] ; 0x64 474c: e2800001 add r0, r0, #1 4750: eb0033fb bl 11744 <__umodsi3> c = tty->rawInBuf.theBuf[newHead]; 4754: e5943058 ldr r3, [r4, #88] ; 0x58 4758: e7d36000 ldrb r6, [r3, r0] tty->rawInBuf.Head = newHead; 475c: e584005c str r0, [r4, #92] ; 0x5c if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size) 4760: e5943060 ldr r3, [r4, #96] ; 0x60 4764: e5942064 ldr r2, [r4, #100] ; 0x64 4768: e0823003 add r3, r2, r3 % tty->rawInBuf.Size) 476c: e0600003 rsb r0, r0, r3 4770: e5941064 ldr r1, [r4, #100] ; 0x64 4774: eb0033f2 bl 11744 <__umodsi3> unsigned int newHead; newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size; c = tty->rawInBuf.theBuf[newHead]; tty->rawInBuf.Head = newHead; if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size) 4778: e59430bc ldr r3, [r4, #188] ; 0xbc 477c: e1500003 cmp r0, r3 4780: 2a000014 bcs 47d8 % tty->rawInBuf.Size) < tty->lowwater) { tty->flow_ctrl &= ~FL_IREQXOF; 4784: e59430b8 ldr r3, [r4, #184] ; 0xb8 4788: e3c33001 bic r3, r3, #1 478c: e58430b8 str r3, [r4, #184] ; 0xb8 /* if tx stopped and XON should be sent... */ if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF)) 4790: e59430b8 ldr r3, [r4, #184] ; 0xb8 4794: e3c33f7f bic r3, r3, #508 ; 0x1fc 4798: e3c33001 bic r3, r3, #1 479c: e1a03b03 lsl r3, r3, #22 47a0: e1a03b23 lsr r3, r3, #22 47a4: e153000b cmp r3, fp 47a8: 0a000022 beq 4838 && ((tty->rawOutBufState == rob_idle) || (tty->flow_ctrl & FL_OSTOP))) { /* XON should be sent now... */ (*tty->device.write)( tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1); } else if (tty->flow_ctrl & FL_MDRTS) { 47ac: e59430b8 ldr r3, [r4, #184] ; 0xb8 47b0: e3130c01 tst r3, #256 ; 0x100 47b4: 0a000007 beq 47d8 tty->flow_ctrl &= ~FL_IRTSOFF; 47b8: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED /* activate RTS line */ if (tty->device.startRemoteTx != NULL) { 47bc: e59430b0 ldr r3, [r4, #176] ; 0xb0 <== NOT EXECUTED || (tty->flow_ctrl & FL_OSTOP))) { /* XON should be sent now... */ (*tty->device.write)( tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1); } else if (tty->flow_ctrl & FL_MDRTS) { tty->flow_ctrl &= ~FL_IRTSOFF; 47c0: e3c22004 bic r2, r2, #4 <== NOT EXECUTED /* activate RTS line */ if (tty->device.startRemoteTx != NULL) { 47c4: e3530000 cmp r3, #0 <== NOT EXECUTED || (tty->flow_ctrl & FL_OSTOP))) { /* XON should be sent now... */ (*tty->device.write)( tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1); } else if (tty->flow_ctrl & FL_MDRTS) { tty->flow_ctrl &= ~FL_IRTSOFF; 47c8: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED /* activate RTS line */ if (tty->device.startRemoteTx != NULL) { tty->device.startRemoteTx(tty->minor); 47cc: 15940010 ldrne r0, [r4, #16] <== NOT EXECUTED 47d0: 11a0e00f movne lr, pc <== NOT EXECUTED 47d4: 112fff13 bxne r3 <== NOT EXECUTED } } } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { 47d8: e594303c ldr r3, [r4, #60] ; 0x3c 47dc: e3130002 tst r3, #2 47e0: 1affffc8 bne 4708 if (siproc (c, tty)) wait = 0; } else { siproc (c, tty); 47e4: e1a00006 mov r0, r6 <== NOT EXECUTED 47e8: e1a01004 mov r1, r4 <== NOT EXECUTED 47ec: ebffff20 bl 4474 <== NOT EXECUTED if (tty->ccount >= tty->termios.c_cc[VMIN]) 47f0: e5d43047 ldrb r3, [r4, #71] ; 0x47 <== NOT EXECUTED 47f4: e5942020 ldr r2, [r4, #32] <== NOT EXECUTED wait = 0; 47f8: e1520003 cmp r2, r3 <== NOT EXECUTED while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 47fc: e594205c ldr r2, [r4, #92] ; 0x5c <== NOT EXECUTED 4800: e5943060 ldr r3, [r4, #96] ; 0x60 <== NOT EXECUTED if (siproc (c, tty)) wait = 0; } else { siproc (c, tty); if (tty->ccount >= tty->termios.c_cc[VMIN]) wait = 0; 4804: a3a05000 movge r5, #0 <== NOT EXECUTED while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 4808: e1520003 cmp r2, r3 <== NOT EXECUTED } else { siproc (c, tty); if (tty->ccount >= tty->termios.c_cc[VMIN]) wait = 0; } timeout = tty->rawInBufSemaphoreTimeout; 480c: e5946070 ldr r6, [r4, #112] ; 0x70 <== NOT EXECUTED while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 4810: 1affffc6 bne 4730 <== NOT EXECUTED } /* * Wait for characters */ if ( wait ) { 4814: e3550000 cmp r5, #0 4818: 0affff85 beq 4634 sc = rtems_semaphore_obtain( 481c: e2840068 add r0, r4, #104 ; 0x68 4820: e8900003 ldm r0, {r0, r1} 4824: e1a02006 mov r2, r6 4828: eb000473 bl 59fc tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout); if (sc != RTEMS_SUCCESSFUL) 482c: e3500000 cmp r0, #0 4830: 0affffaa beq 46e0 4834: eaffff7e b 4634 <== NOT EXECUTED < tty->lowwater) { tty->flow_ctrl &= ~FL_IREQXOF; /* if tx stopped and XON should be sent... */ if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF)) == (FL_MDXON | FL_ISNTXOF)) && ((tty->rawOutBufState == rob_idle) 4838: e5943094 ldr r3, [r4, #148] ; 0x94 <== NOT EXECUTED 483c: e3530000 cmp r3, #0 <== NOT EXECUTED 4840: 0a000002 beq 4850 <== NOT EXECUTED || (tty->flow_ctrl & FL_OSTOP))) { 4844: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 4848: e3130020 tst r3, #32 <== NOT EXECUTED 484c: 0affffd6 beq 47ac <== NOT EXECUTED /* XON should be sent now... */ (*tty->device.write)( 4850: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED 4854: e59d1004 ldr r1, [sp, #4] <== NOT EXECUTED 4858: e3a02001 mov r2, #1 <== NOT EXECUTED 485c: e1a0e00f mov lr, pc <== NOT EXECUTED 4860: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED 4864: eaffffdb b 47d8 <== NOT EXECUTED static rtems_status_code fillBufferPoll (struct rtems_termios_tty *tty) { int n; if (tty->termios.c_lflag & ICANON) { 4868: e594203c ldr r2, [r4, #60] ; 0x3c 486c: e3120002 tst r2, #2 4870: 0a00000b beq 48a4 for (;;) { n = (*tty->device.pollRead)(tty->minor); 4874: e5940010 ldr r0, [r4, #16] 4878: e1a0e00f mov lr, pc 487c: e12fff13 bx r3 if (n < 0) { 4880: e3500000 cmp r0, #0 rtems_task_wake_after (1); } else { if (siproc (n, tty)) 4884: e1a01004 mov r1, r4 4888: e20000ff and r0, r0, #255 ; 0xff int n; if (tty->termios.c_lflag & ICANON) { for (;;) { n = (*tty->device.pollRead)(tty->minor); if (n < 0) { 488c: ba00002d blt 4948 rtems_task_wake_after (1); } else { if (siproc (n, tty)) 4890: ebfffef7 bl 4474 4894: e3500000 cmp r0, #0 4898: 1affff65 bne 4634 static rtems_status_code fillBufferPoll (struct rtems_termios_tty *tty) { int n; if (tty->termios.c_lflag & ICANON) { 489c: e59430a0 ldr r3, [r4, #160] ; 0xa0 48a0: eafffff3 b 4874 } } } else { rtems_interval then, now; then = rtems_clock_get_ticks_since_boot(); 48a4: eb0002b0 bl 536c 48a8: e1a05000 mov r5, r0 for (;;) { n = (*tty->device.pollRead)(tty->minor); 48ac: e5940010 ldr r0, [r4, #16] 48b0: e1a0e00f mov lr, pc 48b4: e594f0a0 ldr pc, [r4, #160] ; 0xa0 if (n < 0) { 48b8: e3500000 cmp r0, #0 48bc: ba00000c blt 48f4 break; } } rtems_task_wake_after (1); } else { siproc (n, tty); 48c0: e20000ff and r0, r0, #255 ; 0xff 48c4: e1a01004 mov r1, r4 48c8: ebfffee9 bl 4474 if (tty->ccount >= tty->termios.c_cc[VMIN]) 48cc: e5d43047 ldrb r3, [r4, #71] ; 0x47 48d0: e5942020 ldr r2, [r4, #32] 48d4: e1520003 cmp r2, r3 48d8: aaffff55 bge 4634 break; if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME]) 48dc: e3530000 cmp r3, #0 48e0: 0afffff1 beq 48ac 48e4: e5d43046 ldrb r3, [r4, #70] ; 0x46 48e8: e3530000 cmp r3, #0 48ec: 0affffee beq 48ac 48f0: eaffffeb b 48a4 then = rtems_clock_get_ticks_since_boot(); for (;;) { n = (*tty->device.pollRead)(tty->minor); if (n < 0) { if (tty->termios.c_cc[VMIN]) { 48f4: e5d43047 ldrb r3, [r4, #71] ; 0x47 48f8: e3530000 cmp r3, #0 48fc: 0a000008 beq 4924 if (tty->termios.c_cc[VTIME] && tty->ccount) { 4900: e5d43046 ldrb r3, [r4, #70] ; 0x46 4904: e3530000 cmp r3, #0 4908: 0a000002 beq 4918 490c: e5943020 ldr r3, [r4, #32] 4910: e3530000 cmp r3, #0 4914: 1a000005 bne 4930 now = rtems_clock_get_ticks_since_boot(); if ((now - then) > tty->vtimeTicks) { break; } } rtems_task_wake_after (1); 4918: e3a00001 mov r0, #1 491c: eb00056d bl 5ed8 4920: eaffffe1 b 48ac if ((now - then) > tty->vtimeTicks) { break; } } } else { if (!tty->termios.c_cc[VTIME]) 4924: e5d43046 ldrb r3, [r4, #70] ; 0x46 <== NOT EXECUTED 4928: e3530000 cmp r3, #0 <== NOT EXECUTED 492c: 0affff40 beq 4634 <== NOT EXECUTED break; now = rtems_clock_get_ticks_since_boot(); 4930: eb00028d bl 536c if ((now - then) > tty->vtimeTicks) { 4934: e5943054 ldr r3, [r4, #84] ; 0x54 4938: e0650000 rsb r0, r5, r0 493c: e1500003 cmp r0, r3 4940: 9afffff4 bls 4918 4944: eaffff3a b 4634 if (tty->termios.c_lflag & ICANON) { for (;;) { n = (*tty->device.pollRead)(tty->minor); if (n < 0) { rtems_task_wake_after (1); 4948: e3a00001 mov r0, #1 494c: eb000561 bl 5ed8 static rtems_status_code fillBufferPoll (struct rtems_termios_tty *tty) { int n; if (tty->termios.c_lflag & ICANON) { 4950: e59430a0 ldr r3, [r4, #160] ; 0xa0 4954: eaffffc6 b 4874 =============================================================================== 00004cec : int nToSend; rtems_interrupt_level level; int len; /* check for XOF/XON to send */ if ((tty->flow_ctrl & (FL_MDXOF | FL_IREQXOF | FL_ISNTXOF)) 4cec: e59030b8 ldr r3, [r0, #184] ; 0xb8 4cf0: e3c33fff bic r3, r3, #1020 ; 0x3fc 4cf4: e1a03a83 lsl r3, r3, #21 4cf8: e3a02b01 mov r2, #1024 ; 0x400 4cfc: e1a03aa3 lsr r3, r3, #21 4d00: e2822001 add r2, r2, #1 4d04: e1530002 cmp r3, r2 * in task-driven mode, this function is called in Tx task context * in interrupt-driven mode, this function is called in TxIRQ context */ int rtems_termios_refill_transmitter (struct rtems_termios_tty *tty) { 4d08: e92d4070 push {r4, r5, r6, lr} 4d0c: e1a04000 mov r4, r0 int nToSend; rtems_interrupt_level level; int len; /* check for XOF/XON to send */ if ((tty->flow_ctrl & (FL_MDXOF | FL_IREQXOF | FL_ISNTXOF)) 4d10: 0a000048 beq 4e38 tty->flow_ctrl |= FL_ISNTXOF; rtems_interrupt_enable(level); nToSend = 1; } else if ((tty->flow_ctrl & (FL_IREQXOF | FL_ISNTXOF)) == FL_ISNTXOF) { 4d14: e59030b8 ldr r3, [r0, #184] ; 0xb8 4d18: e2033003 and r3, r3, #3 4d1c: e3530002 cmp r3, #2 4d20: 0a000056 beq 4e80 tty->flow_ctrl &= ~FL_ISNTXOF; rtems_interrupt_enable(level); nToSend = 1; } else { if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) { 4d24: e5902080 ldr r2, [r0, #128] ; 0x80 4d28: e5903084 ldr r3, [r0, #132] ; 0x84 4d2c: e1520003 cmp r2, r3 4d30: 0a00002a beq 4de0 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; __asm__ volatile ( 4d34: e10f3000 mrs r3, CPSR 4d38: e3832080 orr r2, r3, #128 ; 0x80 4d3c: e129f002 msr CPSR_fc, r2 return 0; } rtems_interrupt_disable(level); len = tty->t_dqlen; tty->t_dqlen = 0; 4d40: e3a02000 mov r2, #0 } return 0; } rtems_interrupt_disable(level); len = tty->t_dqlen; 4d44: e5900090 ldr r0, [r0, #144] ; 0x90 tty->t_dqlen = 0; 4d48: e5842090 str r2, [r4, #144] ; 0x90 static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; __asm__ volatile ( 4d4c: e129f003 msr CPSR_fc, r3 rtems_interrupt_enable(level); newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size; 4d50: e5943084 ldr r3, [r4, #132] ; 0x84 4d54: e5941088 ldr r1, [r4, #136] ; 0x88 4d58: e0800003 add r0, r0, r3 4d5c: eb003278 bl 11744 <__umodsi3> tty->rawOutBuf.Tail = newTail; if (tty->rawOutBufState == rob_wait) { 4d60: e5943094 ldr r3, [r4, #148] ; 0x94 4d64: e3530002 cmp r3, #2 rtems_interrupt_disable(level); len = tty->t_dqlen; tty->t_dqlen = 0; rtems_interrupt_enable(level); newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size; 4d68: e1a05000 mov r5, r0 tty->rawOutBuf.Tail = newTail; 4d6c: e5840084 str r0, [r4, #132] ; 0x84 if (tty->rawOutBufState == rob_wait) { 4d70: 0a00002d beq 4e2c * wake up any pending writer task */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); } if (newTail == tty->rawOutBuf.Head) { 4d74: e5943080 ldr r3, [r4, #128] ; 0x80 4d78: e1530005 cmp r3, r5 4d7c: 0a00001f beq 4e00 if ( tty->tty_snd.sw_pfn != NULL) { (*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg); } } /* check, whether output should stop due to received XOFF */ else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF)) 4d80: e59430b8 ldr r3, [r4, #184] ; 0xb8 4d84: e2033e21 and r3, r3, #528 ; 0x210 4d88: e3530e21 cmp r3, #528 ; 0x210 4d8c: 0a00004d beq 4ec8 nToSend = 0; } else { /* * Buffer not empty, start tranmitter */ if (newTail > tty->rawOutBuf.Head) 4d90: e5943080 ldr r3, [r4, #128] ; 0x80 4d94: e1550003 cmp r5, r3 nToSend = tty->rawOutBuf.Size - newTail; 4d98: 85946088 ldrhi r6, [r4, #136] ; 0x88 else nToSend = tty->rawOutBuf.Head - newTail; 4d9c: 95946080 ldrls r6, [r4, #128] ; 0x80 /* when flow control XON or XOF, don't send blocks of data */ /* to allow fast reaction on incoming flow ctrl and low latency*/ /* for outgoing flow control */ if (tty->flow_ctrl & (FL_MDXON | FL_MDXOF)) { 4da0: e59430b8 ldr r3, [r4, #184] ; 0xb8 } else { /* * Buffer not empty, start tranmitter */ if (newTail > tty->rawOutBuf.Head) nToSend = tty->rawOutBuf.Size - newTail; 4da4: 80656006 rsbhi r6, r5, r6 else nToSend = tty->rawOutBuf.Head - newTail; 4da8: 90656006 rsbls r6, r5, r6 /* for outgoing flow control */ if (tty->flow_ctrl & (FL_MDXON | FL_MDXOF)) { nToSend = 1; } tty->rawOutBufState = rob_busy; /*apm*/ (*tty->device.write)( 4dac: e594107c ldr r1, [r4, #124] ; 0x7c else nToSend = tty->rawOutBuf.Head - newTail; /* when flow control XON or XOF, don't send blocks of data */ /* to allow fast reaction on incoming flow ctrl and low latency*/ /* for outgoing flow control */ if (tty->flow_ctrl & (FL_MDXON | FL_MDXOF)) { 4db0: e3130c06 tst r3, #1536 ; 0x600 4db4: 13a06001 movne r6, #1 nToSend = 1; } tty->rawOutBufState = rob_busy; /*apm*/ 4db8: e3a03001 mov r3, #1 nToSend = tty->rawOutBuf.Head - newTail; /* when flow control XON or XOF, don't send blocks of data */ /* to allow fast reaction on incoming flow ctrl and low latency*/ /* for outgoing flow control */ if (tty->flow_ctrl & (FL_MDXON | FL_MDXOF)) { nToSend = 1; 4dbc: e1a02006 mov r2, r6 } tty->rawOutBufState = rob_busy; /*apm*/ 4dc0: e5843094 str r3, [r4, #148] ; 0x94 (*tty->device.write)( 4dc4: e5940010 ldr r0, [r4, #16] 4dc8: e0811005 add r1, r1, r5 4dcc: e1a0e00f mov lr, pc 4dd0: e594f0a4 ldr pc, [r4, #164] ; 0xa4 tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ 4dd4: e5845084 str r5, [r4, #132] ; 0x84 } return nToSend; } 4dd8: e1a00006 mov r0, r6 4ddc: e8bd8070 pop {r4, r5, r6, pc} } else { if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) { /* * buffer was empty */ if (tty->rawOutBufState == rob_wait) { 4de0: e5903094 ldr r3, [r0, #148] ; 0x94 4de4: e3530002 cmp r3, #2 /* * this should never happen... */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); } return 0; 4de8: 13a06000 movne r6, #0 } else { if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) { /* * buffer was empty */ if (tty->rawOutBufState == rob_wait) { 4dec: 1afffff9 bne 4dd8 /* * this should never happen... */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); 4df0: e590008c ldr r0, [r0, #140] ; 0x8c <== NOT EXECUTED 4df4: eb000349 bl 5b20 <== NOT EXECUTED } return 0; 4df8: e3a06000 mov r6, #0 <== NOT EXECUTED 4dfc: eafffff5 b 4dd8 <== NOT EXECUTED nToSend = 0; /* * check to see if snd wakeup callback was set */ if ( tty->tty_snd.sw_pfn != NULL) { 4e00: e59430d4 ldr r3, [r4, #212] ; 0xd4 if (newTail == tty->rawOutBuf.Head) { /* * Buffer has become empty */ tty->rawOutBufState = rob_idle; 4e04: e3a06000 mov r6, #0 nToSend = 0; /* * check to see if snd wakeup callback was set */ if ( tty->tty_snd.sw_pfn != NULL) { 4e08: e1530006 cmp r3, r6 if (newTail == tty->rawOutBuf.Head) { /* * Buffer has become empty */ tty->rawOutBufState = rob_idle; 4e0c: e5846094 str r6, [r4, #148] ; 0x94 nToSend = 0; 4e10: 01a06003 moveq r6, r3 /* * check to see if snd wakeup callback was set */ if ( tty->tty_snd.sw_pfn != NULL) { 4e14: 0affffee beq 4dd4 (*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg); 4e18: e2840030 add r0, r4, #48 ; 0x30 <== NOT EXECUTED 4e1c: e59410d8 ldr r1, [r4, #216] ; 0xd8 <== NOT EXECUTED 4e20: e1a0e00f mov lr, pc <== NOT EXECUTED 4e24: e12fff13 bx r3 <== NOT EXECUTED 4e28: eaffffe9 b 4dd4 <== NOT EXECUTED tty->rawOutBuf.Tail = newTail; if (tty->rawOutBufState == rob_wait) { /* * wake up any pending writer task */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); 4e2c: e594008c ldr r0, [r4, #140] ; 0x8c 4e30: eb00033a bl 5b20 4e34: eaffffce b 4d74 /* check for XOF/XON to send */ if ((tty->flow_ctrl & (FL_MDXOF | FL_IREQXOF | FL_ISNTXOF)) == (FL_MDXOF | FL_IREQXOF)) { /* XOFF should be sent now... */ (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1); 4e38: e284104a add r1, r4, #74 ; 0x4a <== NOT EXECUTED 4e3c: e3a02001 mov r2, #1 <== NOT EXECUTED 4e40: e5900010 ldr r0, [r0, #16] <== NOT EXECUTED 4e44: e1a0e00f mov lr, pc <== NOT EXECUTED 4e48: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; __asm__ volatile ( 4e4c: e10f3000 mrs r3, CPSR <== NOT EXECUTED 4e50: e3832080 orr r2, r3, #128 ; 0x80 <== NOT EXECUTED 4e54: e129f002 msr CPSR_fc, r2 <== NOT EXECUTED rtems_interrupt_disable(level); tty->t_dqlen--; 4e58: e5941090 ldr r1, [r4, #144] ; 0x90 <== NOT EXECUTED tty->flow_ctrl |= FL_ISNTXOF; 4e5c: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED == (FL_MDXOF | FL_IREQXOF)) { /* XOFF should be sent now... */ (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1); rtems_interrupt_disable(level); tty->t_dqlen--; 4e60: e2411001 sub r1, r1, #1 <== NOT EXECUTED tty->flow_ctrl |= FL_ISNTXOF; 4e64: e3822002 orr r2, r2, #2 <== NOT EXECUTED == (FL_MDXOF | FL_IREQXOF)) { /* XOFF should be sent now... */ (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1); rtems_interrupt_disable(level); tty->t_dqlen--; 4e68: e5841090 str r1, [r4, #144] ; 0x90 <== NOT EXECUTED tty->flow_ctrl |= FL_ISNTXOF; 4e6c: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; __asm__ volatile ( 4e70: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED rtems_interrupt_enable(level); nToSend = 1; 4e74: e3a06001 mov r6, #1 <== NOT EXECUTED tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ } return nToSend; } 4e78: e1a00006 mov r0, r6 <== NOT EXECUTED 4e7c: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED * FIXME: this .write call will generate another * dequeue callback. This will advance the "Tail" in the data * buffer, although the corresponding data is not yet out! * Therefore the dequeue "length" should be reduced by 1 */ (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1); 4e80: e2841049 add r1, r4, #73 ; 0x49 <== NOT EXECUTED 4e84: e3a02001 mov r2, #1 <== NOT EXECUTED 4e88: e5900010 ldr r0, [r0, #16] <== NOT EXECUTED 4e8c: e1a0e00f mov lr, pc <== NOT EXECUTED 4e90: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; __asm__ volatile ( 4e94: e10f3000 mrs r3, CPSR <== NOT EXECUTED 4e98: e3832080 orr r2, r3, #128 ; 0x80 <== NOT EXECUTED 4e9c: e129f002 msr CPSR_fc, r2 <== NOT EXECUTED rtems_interrupt_disable(level); tty->t_dqlen--; 4ea0: e5941090 ldr r1, [r4, #144] ; 0x90 <== NOT EXECUTED tty->flow_ctrl &= ~FL_ISNTXOF; 4ea4: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED * Therefore the dequeue "length" should be reduced by 1 */ (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1); rtems_interrupt_disable(level); tty->t_dqlen--; 4ea8: e2411001 sub r1, r1, #1 <== NOT EXECUTED tty->flow_ctrl &= ~FL_ISNTXOF; 4eac: e3c22002 bic r2, r2, #2 <== NOT EXECUTED * Therefore the dequeue "length" should be reduced by 1 */ (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1); rtems_interrupt_disable(level); tty->t_dqlen--; 4eb0: e5841090 str r1, [r4, #144] ; 0x90 <== NOT EXECUTED tty->flow_ctrl &= ~FL_ISNTXOF; 4eb4: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; __asm__ volatile ( 4eb8: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED rtems_interrupt_enable(level); nToSend = 1; 4ebc: e3a06001 mov r6, #1 <== NOT EXECUTED tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ } return nToSend; } 4ec0: e1a00006 mov r0, r6 <== NOT EXECUTED 4ec4: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; __asm__ volatile ( 4ec8: e10f3000 mrs r3, CPSR <== NOT EXECUTED 4ecc: e3832080 orr r2, r3, #128 ; 0x80 <== NOT EXECUTED 4ed0: e129f002 msr CPSR_fc, r2 <== NOT EXECUTED else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF)) == (FL_MDXON | FL_ORCVXOF)) { /* Buffer not empty, but output stops due to XOFF */ /* set flag, that output has been stopped */ rtems_interrupt_disable(level); tty->flow_ctrl |= FL_OSTOP; 4ed4: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED 4ed8: e3822020 orr r2, r2, #32 <== NOT EXECUTED 4edc: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED tty->rawOutBufState = rob_busy; /*apm*/ 4ee0: e3a02001 mov r2, #1 <== NOT EXECUTED 4ee4: e5842094 str r2, [r4, #148] ; 0x94 <== NOT EXECUTED static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; __asm__ volatile ( 4ee8: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED rtems_interrupt_enable(level); nToSend = 0; 4eec: e3a06000 mov r6, #0 <== NOT EXECUTED 4ef0: eaffffb7 b 4dd4 <== NOT EXECUTED =============================================================================== 00004c60 : /* * this task actually processes any receive events */ static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument) { 4c60: e92d40f0 push {r4, r5, r6, r7, lr} 4c64: e24dd008 sub sp, sp, #8 4c68: e1a04000 mov r4, r0 4c6c: e28d7007 add r7, sp, #7 while (1) { /* * wait for rtems event */ rtems_event_receive( 4c70: e3a06000 mov r6, #0 4c74: ea000005 b 4c90 } /* * do something */ c = tty->device.pollRead(tty->minor); 4c78: e5940010 ldr r0, [r4, #16] 4c7c: e1a0e00f mov lr, pc 4c80: e594f0a0 ldr pc, [r4, #160] ; 0xa0 if (c != EOF) { 4c84: e3700001 cmn r0, #1 } /* * do something */ c = tty->device.pollRead(tty->minor); 4c88: e1a03000 mov r3, r0 if (c != EOF) { 4c8c: 1a000010 bne 4cd4 while (1) { /* * wait for rtems event */ rtems_event_receive( 4c90: e1a0300d mov r3, sp 4c94: e3a01002 mov r1, #2 4c98: e3a02000 mov r2, #0 4c9c: e3a00003 mov r0, #3 4ca0: eb0001d1 bl 53ec (TERMIOS_RX_PROC_EVENT | TERMIOS_RX_TERMINATE_EVENT), RTEMS_EVENT_ANY | RTEMS_WAIT, RTEMS_NO_TIMEOUT, &the_event ); if ((the_event & TERMIOS_RX_TERMINATE_EVENT) != 0) { 4ca4: e59d3000 ldr r3, [sp] 4ca8: e3130001 tst r3, #1 4cac: 0afffff1 beq 4c78 tty->rxTaskId = 0; 4cb0: e58460c4 str r6, [r4, #196] ; 0xc4 <== NOT EXECUTED rtems_task_delete(RTEMS_SELF); 4cb4: e1a00006 mov r0, r6 <== NOT EXECUTED 4cb8: eb000411 bl 5d04 <== NOT EXECUTED } /* * do something */ c = tty->device.pollRead(tty->minor); 4cbc: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED 4cc0: e1a0e00f mov lr, pc <== NOT EXECUTED 4cc4: e594f0a0 ldr pc, [r4, #160] ; 0xa0 <== NOT EXECUTED if (c != EOF) { 4cc8: e3700001 cmn r0, #1 <== NOT EXECUTED } /* * do something */ c = tty->device.pollRead(tty->minor); 4ccc: e1a03000 mov r3, r0 <== NOT EXECUTED if (c != EOF) { 4cd0: 0affffee beq 4c90 <== NOT EXECUTED /* * pollRead did call enqueue on its own */ c_buf = c; rtems_termios_enqueue_raw_characters ( tty,&c_buf,1); 4cd4: e1a00004 mov r0, r4 4cd8: e1a01007 mov r1, r7 4cdc: e3a02001 mov r2, #1 c = tty->device.pollRead(tty->minor); if (c != EOF) { /* * pollRead did call enqueue on its own */ c_buf = c; 4ce0: e5cd3007 strb r3, [sp, #7] rtems_termios_enqueue_raw_characters ( tty,&c_buf,1); 4ce4: ebffff20 bl 496c 4ce8: eaffffe8 b 4c90 =============================================================================== 00004ef4 : /* * this task actually processes any transmit events */ static rtems_task rtems_termios_txdaemon(rtems_task_argument argument) { 4ef4: e92d40f0 push {r4, r5, r6, r7, lr} 4ef8: e59f6060 ldr r6, [pc, #96] ; 4f60 4efc: e24dd004 sub sp, sp, #4 4f00: e1a04000 mov r4, r0 while (1) { /* * wait for rtems event */ rtems_event_receive( 4f04: e3a07000 mov r7, #0 4f08: ea000008 b 4f30 } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 4f0c: e59430cc ldr r3, [r4, #204] ; 0xcc 4f10: e0863283 add r3, r6, r3, lsl #5 4f14: e5933014 ldr r3, [r3, #20] 4f18: e3530000 cmp r3, #0 rtems_termios_linesw[tty->t_line].l_start(tty); 4f1c: e1a00004 mov r0, r4 4f20: 11a0e00f movne lr, pc 4f24: 112fff13 bxne r3 } /* * try to push further characters to device */ rtems_termios_refill_transmitter(tty); 4f28: e1a00004 mov r0, r4 4f2c: ebffff6e bl 4cec while (1) { /* * wait for rtems event */ rtems_event_receive( 4f30: e1a0300d mov r3, sp 4f34: e3a01002 mov r1, #2 4f38: e3a02000 mov r2, #0 4f3c: e3a00003 mov r0, #3 4f40: eb000129 bl 53ec (TERMIOS_TX_START_EVENT | TERMIOS_TX_TERMINATE_EVENT), RTEMS_EVENT_ANY | RTEMS_WAIT, RTEMS_NO_TIMEOUT, &the_event ); if ((the_event & TERMIOS_TX_TERMINATE_EVENT) != 0) { 4f44: e59d3000 ldr r3, [sp] 4f48: e3130001 tst r3, #1 4f4c: 0affffee beq 4f0c tty->txTaskId = 0; 4f50: e58470c8 str r7, [r4, #200] ; 0xc8 <== NOT EXECUTED rtems_task_delete(RTEMS_SELF); 4f54: e1a00007 mov r0, r7 <== NOT EXECUTED 4f58: eb000369 bl 5d04 <== NOT EXECUTED 4f5c: eaffffea b 4f0c <== NOT EXECUTED =============================================================================== 000044d4 : rtems_status_code rtems_termios_write (void *arg) { rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 44d4: e5903000 ldr r3, [r0] rtems_termios_puts (&c, 1, tty); } rtems_status_code rtems_termios_write (void *arg) { 44d8: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr} rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 44dc: e5934034 ldr r4, [r3, #52] ; 0x34 rtems_status_code sc; sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 44e0: e3a01000 mov r1, #0 rtems_termios_puts (&c, 1, tty); } rtems_status_code rtems_termios_write (void *arg) { 44e4: e1a05000 mov r5, r0 rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; rtems_status_code sc; sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 44e8: e1a02001 mov r2, r1 44ec: e5940018 ldr r0, [r4, #24] 44f0: eb000541 bl 59fc if (sc != RTEMS_SUCCESSFUL) 44f4: e2506000 subs r6, r0, #0 44f8: 1a00000c bne 4530 return sc; if (rtems_termios_linesw[tty->t_line].l_write != NULL) { 44fc: e59420cc ldr r2, [r4, #204] ; 0xcc 4500: e59f3098 ldr r3, [pc, #152] ; 45a0 4504: e0833282 add r3, r3, r2, lsl #5 4508: e593300c ldr r3, [r3, #12] 450c: e3530000 cmp r3, #0 4510: 0a000008 beq 4538 sc = rtems_termios_linesw[tty->t_line].l_write(tty,args); 4514: e1a00004 mov r0, r4 4518: e1a01005 mov r1, r5 451c: e1a0e00f mov lr, pc 4520: e12fff13 bx r3 4524: e1a06000 mov r6, r0 rtems_semaphore_release (tty->osem); 4528: e5940018 ldr r0, [r4, #24] 452c: eb00057b bl 5b20 rtems_termios_puts (args->buffer, args->count, tty); args->bytes_moved = args->count; } rtems_semaphore_release (tty->osem); return sc; } 4530: e1a00006 mov r0, r6 4534: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} if (rtems_termios_linesw[tty->t_line].l_write != NULL) { sc = rtems_termios_linesw[tty->t_line].l_write(tty,args); rtems_semaphore_release (tty->osem); return sc; } if (tty->termios.c_oflag & OPOST) { 4538: e5943034 ldr r3, [r4, #52] ; 0x34 453c: e3130001 tst r3, #1 4540: 0a000011 beq 458c uint32_t count = args->count; 4544: e5958010 ldr r8, [r5, #16] char *buffer = args->buffer; while (count--) 4548: e3580000 cmp r8, #0 rtems_semaphore_release (tty->osem); return sc; } if (tty->termios.c_oflag & OPOST) { uint32_t count = args->count; char *buffer = args->buffer; 454c: e595a00c ldr sl, [r5, #12] while (count--) 4550: 01a03006 moveq r3, r6 4554: 0a000007 beq 4578 4558: e1a07006 mov r7, r6 oproc (*buffer++, tty); 455c: e7da0007 ldrb r0, [sl, r7] 4560: e1a01004 mov r1, r4 4564: e2877001 add r7, r7, #1 4568: ebfffe46 bl 3e88 return sc; } if (tty->termios.c_oflag & OPOST) { uint32_t count = args->count; char *buffer = args->buffer; while (count--) 456c: e1570008 cmp r7, r8 4570: 1afffff9 bne 455c oproc (*buffer++, tty); args->bytes_moved = args->count; } else { rtems_termios_puts (args->buffer, args->count, tty); args->bytes_moved = args->count; 4574: e5953010 ldr r3, [r5, #16] 4578: e5853018 str r3, [r5, #24] } rtems_semaphore_release (tty->osem); 457c: e5940018 ldr r0, [r4, #24] 4580: eb000566 bl 5b20 return sc; } 4584: e1a00006 mov r0, r6 4588: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} char *buffer = args->buffer; while (count--) oproc (*buffer++, tty); args->bytes_moved = args->count; } else { rtems_termios_puts (args->buffer, args->count, tty); 458c: e285000c add r0, r5, #12 <== NOT EXECUTED 4590: e8900003 ldm r0, {r0, r1} <== NOT EXECUTED 4594: e1a02004 mov r2, r4 <== NOT EXECUTED 4598: ebfffdf3 bl 3d6c <== NOT EXECUTED 459c: eafffff4 b 4574 <== NOT EXECUTED =============================================================================== 00006dd0 : { int local_errno = 0; int chars_written = 0; rtems_status_code status; if (error_flag & RTEMS_ERROR_PANIC) { 6dd0: e3100202 tst r0, #536870912 ; 0x20000000 static int rtems_verror( rtems_error_code_t error_flag, const char *printf_format, va_list arglist ) { 6dd4: e92d41f0 push {r4, r5, r6, r7, r8, lr} 6dd8: e1a04000 mov r4, r0 6ddc: e1a08001 mov r8, r1 6de0: e1a06002 mov r6, r2 int local_errno = 0; int chars_written = 0; rtems_status_code status; if (error_flag & RTEMS_ERROR_PANIC) { 6de4: 0a00000d beq 6e20 if (rtems_panic_in_progress++) 6de8: e59f212c ldr r2, [pc, #300] ; 6f1c 6dec: e5921000 ldr r1, [r2] 6df0: e2813001 add r3, r1, #1 6df4: e3510000 cmp r1, #0 6df8: e5823000 str r3, [r2] 6dfc: 0a000004 beq 6e14 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 6e00: e59f3118 ldr r3, [pc, #280] ; 6f20 <== NOT EXECUTED 6e04: e5931000 ldr r1, [r3] <== NOT EXECUTED 6e08: e2811001 add r1, r1, #1 <== NOT EXECUTED 6e0c: e5831000 str r1, [r3] <== NOT EXECUTED RTEMS_COMPILER_MEMORY_BARRIER(); 6e10: e5923000 ldr r3, [r2] <== NOT EXECUTED _Thread_Disable_dispatch(); /* disable task switches */ /* don't aggravate things */ if (rtems_panic_in_progress > 2) 6e14: e3530002 cmp r3, #2 return 0; 6e18: c3a06000 movgt r6, #0 if (error_flag & RTEMS_ERROR_PANIC) { if (rtems_panic_in_progress++) _Thread_Disable_dispatch(); /* disable task switches */ /* don't aggravate things */ if (rtems_panic_in_progress > 2) 6e1c: ca000024 bgt 6eb4 return 0; } (void) fflush(stdout); /* in case stdout/stderr same */ 6e20: e59f50fc ldr r5, [pc, #252] ; 6f24 6e24: e5953000 ldr r3, [r5] 6e28: e5930008 ldr r0, [r3, #8] 6e2c: eb003306 bl 13a4c status = error_flag & ~RTEMS_ERROR_MASK; if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */ 6e30: e2147101 ands r7, r4, #1073741824 ; 0x40000000 return 0; } (void) fflush(stdout); /* in case stdout/stderr same */ status = error_flag & ~RTEMS_ERROR_MASK; 6e34: e3c44207 bic r4, r4, #1879048192 ; 0x70000000 if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */ 6e38: 1a00002a bne 6ee8 #if defined(RTEMS_MULTIPROCESSING) if (_System_state_Is_multiprocessing) fprintf(stderr, "[%" PRIu32 "] ", _Configuration_MP_table->node); #endif chars_written += vfprintf(stderr, printf_format, arglist); 6e3c: e5953000 ldr r3, [r5] 6e40: e1a02006 mov r2, r6 6e44: e1a01008 mov r1, r8 6e48: e593000c ldr r0, [r3, #12] 6e4c: eb004e3b bl 1a740 if (status) 6e50: e3540000 cmp r4, #0 #if defined(RTEMS_MULTIPROCESSING) if (_System_state_Is_multiprocessing) fprintf(stderr, "[%" PRIu32 "] ", _Configuration_MP_table->node); #endif chars_written += vfprintf(stderr, printf_format, arglist); 6e54: e1a06000 mov r6, r0 if (status) 6e58: 1a000017 bne 6ebc chars_written += fprintf(stderr, " (status: %s)", rtems_status_text(status)); if (local_errno) { 6e5c: e3570000 cmp r7, #0 6e60: 0a00000b beq 6e94 if ((local_errno > 0) && *strerror(local_errno)) 6e64: da000004 ble 6e7c 6e68: e1a00007 mov r0, r7 6e6c: eb0036df bl 149f0 6e70: e5d03000 ldrb r3, [r0] 6e74: e3530000 cmp r3, #0 6e78: 1a00001d bne 6ef4 chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno)); else chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno); 6e7c: e5953000 ldr r3, [r5] 6e80: e59f10a0 ldr r1, [pc, #160] ; 6f28 6e84: e593000c ldr r0, [r3, #12] 6e88: e1a02007 mov r2, r7 6e8c: eb0033d4 bl 13de4 6e90: e0866000 add r6, r6, r0 } chars_written += fprintf(stderr, "\n"); 6e94: e5953000 ldr r3, [r5] 6e98: e59f108c ldr r1, [pc, #140] ; 6f2c 6e9c: e593000c ldr r0, [r3, #12] 6ea0: eb0033cf bl 13de4 (void) fflush(stderr); 6ea4: e5953000 ldr r3, [r5] chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno)); else chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno); } chars_written += fprintf(stderr, "\n"); 6ea8: e0806006 add r6, r0, r6 (void) fflush(stderr); 6eac: e593000c ldr r0, [r3, #12] 6eb0: eb0032e5 bl 13a4c return chars_written; } 6eb4: e1a00006 mov r0, r6 6eb8: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} chars_written += vfprintf(stderr, printf_format, arglist); if (status) chars_written += fprintf(stderr, " (status: %s)", rtems_status_text(status)); 6ebc: e59f3060 ldr r3, [pc, #96] ; 6f24 6ec0: e5933000 ldr r3, [r3] 6ec4: e1a00004 mov r0, r4 6ec8: e593400c ldr r4, [r3, #12] 6ecc: ebffffbb bl 6dc0 6ed0: e59f1058 ldr r1, [pc, #88] ; 6f30 6ed4: e1a02000 mov r2, r0 6ed8: e1a00004 mov r0, r4 6edc: eb0033c0 bl 13de4 #endif chars_written += vfprintf(stderr, printf_format, arglist); if (status) chars_written += 6ee0: e0866000 add r6, r6, r0 6ee4: eaffffdc b 6e5c (void) fflush(stdout); /* in case stdout/stderr same */ status = error_flag & ~RTEMS_ERROR_MASK; if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */ local_errno = errno; 6ee8: eb0031e0 bl 13670 <__errno> 6eec: e5907000 ldr r7, [r0] 6ef0: eaffffd1 b 6e3c chars_written += fprintf(stderr, " (status: %s)", rtems_status_text(status)); if (local_errno) { if ((local_errno > 0) && *strerror(local_errno)) chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno)); 6ef4: e5953000 ldr r3, [r5] 6ef8: e1a00007 mov r0, r7 6efc: e593400c ldr r4, [r3, #12] 6f00: eb0036ba bl 149f0 6f04: e59f1028 ldr r1, [pc, #40] ; 6f34 6f08: e1a02000 mov r2, r0 6f0c: e1a00004 mov r0, r4 6f10: eb0033b3 bl 13de4 6f14: e0866000 add r6, r6, r0 6f18: eaffffdd b 6e94 =============================================================================== 00002a1c : /* * Extract an integer value from the database */ static int scanInt(FILE *fp, int *val) { 2a1c: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} int c; unsigned int i = 0; unsigned int limit = INT_MAX; int sign = 0; 2a20: e3a06000 mov r6, #0 int d; for (;;) { c = getc(fp); 2a24: e59f90f8 ldr r9, [pc, #248] ; 2b24 limit++; continue; } sign = 1; } if (!isdigit(c)) 2a28: e59f80f8 ldr r8, [pc, #248] ; 2b28 return 0; d = c - '0'; if ((i > (limit / 10)) 2a2c: e59fa0f8 ldr sl, [pc, #248] ; 2b2c /* * Extract an integer value from the database */ static int scanInt(FILE *fp, int *val) { 2a30: e1a04000 mov r4, r0 2a34: e1a0b001 mov fp, r1 int c; unsigned int i = 0; unsigned int limit = INT_MAX; 2a38: e3e07102 mvn r7, #-2147483648 ; 0x80000000 */ static int scanInt(FILE *fp, int *val) { int c; unsigned int i = 0; 2a3c: e1a05006 mov r5, r6 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); 2a40: e5943004 ldr r3, [r4, #4] 2a44: e2433001 sub r3, r3, #1 2a48: e3530000 cmp r3, #0 2a4c: e5843004 str r3, [r4, #4] 2a50: ba00001d blt 2acc 2a54: e5943000 ldr r3, [r4] 2a58: e4d30001 ldrb r0, [r3], #1 if (c == ':') 2a5c: e350003a cmp r0, #58 ; 0x3a unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); 2a60: e5843000 str r3, [r4] if (c == ':') 2a64: 0a00001d beq 2ae0 break; if (sign == 0) { 2a68: e3560000 cmp r6, #0 2a6c: 1a000004 bne 2a84 if (c == '-') { 2a70: e350002d cmp r0, #45 ; 0x2d sign = -1; limit++; 2a74: 02877001 addeq r7, r7, #1 c = getc(fp); if (c == ':') break; if (sign == 0) { if (c == '-') { sign = -1; 2a78: 03e06000 mvneq r6, #0 for (;;) { c = getc(fp); if (c == ':') break; if (sign == 0) { if (c == '-') { 2a7c: 0affffef beq 2a40 sign = -1; limit++; continue; } sign = 1; 2a80: e3a06001 mov r6, #1 } if (!isdigit(c)) 2a84: e5983000 ldr r3, [r8] 2a88: e0833000 add r3, r3, r0 2a8c: e5d33001 ldrb r3, [r3, #1] 2a90: e2133004 ands r3, r3, #4 2a94: 0a00001e beq 2b14 return 0; d = c - '0'; if ((i > (limit / 10)) 2a98: e083279a umull r2, r3, sl, r7 2a9c: e15501a3 cmp r5, r3, lsr #3 2aa0: 8a000019 bhi 2b0c } sign = 1; } if (!isdigit(c)) return 0; d = c - '0'; 2aa4: e2400030 sub r0, r0, #48 ; 0x30 2aa8: 11a03105 lslne r3, r5, #2 if ((i > (limit / 10)) || ((i == (limit / 10)) && (d > (limit % 10)))) 2aac: 0a000011 beq 2af8 return 0; i = i * 10 + d; 2ab0: e0835005 add r5, r3, r5 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); 2ab4: e5943004 ldr r3, [r4, #4] 2ab8: e2433001 sub r3, r3, #1 2abc: e3530000 cmp r3, #0 return 0; d = c - '0'; if ((i > (limit / 10)) || ((i == (limit / 10)) && (d > (limit % 10)))) return 0; i = i * 10 + d; 2ac0: e0805085 add r5, r0, r5, lsl #1 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); 2ac4: e5843004 str r3, [r4, #4] 2ac8: aaffffe1 bge 2a54 2acc: e5990000 ldr r0, [r9] <== NOT EXECUTED 2ad0: e1a01004 mov r1, r4 <== NOT EXECUTED 2ad4: eb00368b bl 10508 <__srget_r> <== NOT EXECUTED if (c == ':') 2ad8: e350003a cmp r0, #58 ; 0x3a <== NOT EXECUTED 2adc: 1affffe1 bne 2a68 <== NOT EXECUTED if ((i > (limit / 10)) || ((i == (limit / 10)) && (d > (limit % 10)))) return 0; i = i * 10 + d; } if (sign == 0) 2ae0: e3560000 cmp r6, #0 2ae4: 0a00000c beq 2b1c return 0; *val = i * sign; 2ae8: e0050596 mul r5, r6, r5 return 1; 2aec: e3a00001 mov r0, #1 return 0; i = i * 10 + d; } if (sign == 0) return 0; *val = i * sign; 2af0: e58b5000 str r5, [fp] return 1; 2af4: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} } if (!isdigit(c)) return 0; d = c - '0'; if ((i > (limit / 10)) || ((i == (limit / 10)) && (d > (limit % 10)))) 2af8: e1a03105 lsl r3, r5, #2 2afc: e0832005 add r2, r3, r5 2b00: e0472082 sub r2, r7, r2, lsl #1 2b04: e1500002 cmp r0, r2 2b08: 9affffe8 bls 2ab0 return 0; 2b0c: e3a00000 mov r0, #0 2b10: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} continue; } sign = 1; } if (!isdigit(c)) return 0; 2b14: e1a00003 mov r0, r3 2b18: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} || ((i == (limit / 10)) && (d > (limit % 10)))) return 0; i = i * 10 + d; } if (sign == 0) return 0; 2b1c: e1a00006 mov r0, r6 <== NOT EXECUTED *val = i * sign; return 1; } 2b20: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} <== NOT EXECUTED =============================================================================== 00002c24 : FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { 2c24: e92d41f0 push {r4, r5, r6, r7, r8, lr} 2c28: e24dd014 sub sp, sp, #20 int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) 2c2c: e28d5008 add r5, sp, #8 2c30: e28d4004 add r4, sp, #4 FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { 2c34: e58d2008 str r2, [sp, #8] 2c38: e58d3004 str r3, [sp, #4] int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) 2c3c: e3a06000 mov r6, #0 2c40: e1a02005 mov r2, r5 2c44: e1a03004 mov r3, r4 FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { 2c48: e1a07000 mov r7, r0 2c4c: e1a08001 mov r8, r1 int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) 2c50: e58d6000 str r6, [sp] 2c54: ebffffb5 bl 2b30 2c58: e3500000 cmp r0, #0 2c5c: 1a000001 bne 2c68 grp->gr_mem[memcount++] = cp + 1; } } grp->gr_mem[memcount] = NULL; return 1; } 2c60: e28dd014 add sp, sp, #20 2c64: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) || !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0) 2c68: e1a00007 mov r0, r7 2c6c: e2881004 add r1, r8, #4 2c70: e1a02005 mov r2, r5 2c74: e1a03004 mov r3, r4 2c78: e58d6000 str r6, [sp] 2c7c: ebffffab bl 2b30 2c80: e3500000 cmp r0, #0 2c84: 0afffff5 beq 2c60 || !scanInt(fp, &grgid) 2c88: e1a00007 mov r0, r7 2c8c: e28d1010 add r1, sp, #16 2c90: ebffff61 bl 2a1c 2c94: e3500000 cmp r0, #0 2c98: 0afffff0 beq 2c60 || !scanString(fp, &grmem, &buffer, &bufsize, 1)) 2c9c: e3a06001 mov r6, #1 2ca0: e1a00007 mov r0, r7 2ca4: e28d100c add r1, sp, #12 2ca8: e1a02005 mov r2, r5 2cac: e1a03004 mov r3, r4 2cb0: e58d6000 str r6, [sp] 2cb4: ebffff9d bl 2b30 2cb8: e3500000 cmp r0, #0 2cbc: 0affffe7 beq 2c60 return 0; grp->gr_gid = grgid; 2cc0: e1dd31b0 ldrh r3, [sp, #16] /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 2cc4: e59d100c ldr r1, [sp, #12] if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) || !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0) || !scanInt(fp, &grgid) || !scanString(fp, &grmem, &buffer, &bufsize, 1)) return 0; grp->gr_gid = grgid; 2cc8: e1c830b8 strh r3, [r8, #8] /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 2ccc: e5d13000 ldrb r3, [r1] 2cd0: e3530000 cmp r3, #0 2cd4: 03a06017 moveq r6, #23 2cd8: 0a000007 beq 2cfc 2cdc: e1a02001 mov r2, r1 if(*cp == ',') 2ce0: e353002c cmp r3, #44 ; 0x2c grp->gr_gid = grgid; /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 2ce4: e5f23001 ldrb r3, [r2, #1]! if(*cp == ',') memcount++; 2ce8: 02866001 addeq r6, r6, #1 grp->gr_gid = grgid; /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 2cec: e3530000 cmp r3, #0 2cf0: 1afffffa bne 2ce0 2cf4: e1a06106 lsl r6, r6, #2 2cf8: e2866013 add r6, r6, #19 } /* * Hack to produce (hopefully) a suitably-aligned array of pointers */ if (bufsize < (((memcount+1)*sizeof(char *)) + 15)) 2cfc: e59d3004 ldr r3, [sp, #4] 2d00: e1530006 cmp r3, r6 return 0; 2d04: 33a00000 movcc r0, #0 } /* * Hack to produce (hopefully) a suitably-aligned array of pointers */ if (bufsize < (((memcount+1)*sizeof(char *)) + 15)) 2d08: 3affffd4 bcc 2c60 return 0; grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15); 2d0c: e59d0008 ldr r0, [sp, #8] 2d10: e280000f add r0, r0, #15 2d14: e3c0000f bic r0, r0, #15 2d18: e588000c str r0, [r8, #12] /* * Fill in pointer array */ grp->gr_mem[0] = grmem; 2d1c: e5801000 str r1, [r0] for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 2d20: e59d200c ldr r2, [sp, #12] 2d24: e5d23000 ldrb r3, [r2] 2d28: e3530000 cmp r3, #0 2d2c: 0a000010 beq 2d74 } /* * Extract a single group record from the database */ static int scangr( 2d30: e2822001 add r2, r2, #1 /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 2d34: e3a01001 mov r1, #1 if(*cp == ',') { *cp = '\0'; 2d38: e3a00000 mov r0, #0 /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { if(*cp == ',') { 2d3c: e353002c cmp r3, #44 ; 0x2c *cp = '\0'; 2d40: 05420001 strbeq r0, [r2, #-1] grp->gr_mem[memcount++] = cp + 1; 2d44: 0598300c ldreq r3, [r8, #12] 2d48: 07832101 streq r2, [r3, r1, lsl #2] /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 2d4c: e4d23001 ldrb r3, [r2], #1 if(*cp == ',') { *cp = '\0'; grp->gr_mem[memcount++] = cp + 1; 2d50: 02811001 addeq r1, r1, #1 /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 2d54: e3530000 cmp r3, #0 2d58: 1afffff7 bne 2d3c 2d5c: e598000c ldr r0, [r8, #12] 2d60: e1a01101 lsl r1, r1, #2 if(*cp == ',') { *cp = '\0'; grp->gr_mem[memcount++] = cp + 1; } } grp->gr_mem[memcount] = NULL; 2d64: e3a03000 mov r3, #0 2d68: e7803001 str r3, [r0, r1] return 1; 2d6c: e3a00001 mov r0, #1 2d70: eaffffba b 2c60 /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 2d74: e3a01004 mov r1, #4 <== NOT EXECUTED 2d78: eafffff9 b 2d64 <== NOT EXECUTED =============================================================================== 00008af8 : int sem_timedwait( sem_t *sem, const struct timespec *abstime ) { 8af8: e92d4010 push {r4, lr} 8afc: e24dd004 sub sp, sp, #4 8b00: e1a04000 mov r4, r0 * * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); 8b04: e1a00001 mov r0, r1 8b08: e1a0100d mov r1, sp 8b0c: eb00169f bl e590 <_POSIX_Absolute_timeout_to_ticks> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) 8b10: e3500003 cmp r0, #3 8b14: 0a000005 beq 8b30 do_wait = false; lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks ); 8b18: e1a00004 mov r0, r4 <== NOT EXECUTED 8b1c: e3a01000 mov r1, #0 <== NOT EXECUTED 8b20: e59d2000 ldr r2, [sp] <== NOT EXECUTED 8b24: eb0019b5 bl f200 <_POSIX_Semaphore_Wait_support> <== NOT EXECUTED lock_status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) rtems_set_errno_and_return_minus_one( ETIMEDOUT ); } return lock_status; } 8b28: e28dd004 add sp, sp, #4 8b2c: e8bd8010 pop {r4, pc} */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks ); 8b30: e1a00004 mov r0, r4 8b34: e3a01001 mov r1, #1 8b38: e59d2000 ldr r2, [sp] 8b3c: eb0019af bl f200 <_POSIX_Semaphore_Wait_support> 8b40: eafffff8 b 8b28 =============================================================================== 00006340 : struct sigaction *oact ) { ISR_Level level; if ( oact ) 6340: e2523000 subs r3, r2, #0 *oact = _POSIX_signals_Vectors[ sig ]; 6344: 159f20c4 ldrne r2, [pc, #196] ; 6410 int sigaction( int sig, const struct sigaction *act, struct sigaction *oact ) { 6348: e92d4070 push {r4, r5, r6, lr} 634c: e1a05001 mov r5, r1 ISR_Level level; if ( oact ) *oact = _POSIX_signals_Vectors[ sig ]; 6350: 10801080 addne r1, r0, r0, lsl #1 6354: 10822101 addne r2, r2, r1, lsl #2 int sigaction( int sig, const struct sigaction *act, struct sigaction *oact ) { 6358: e1a04000 mov r4, r0 ISR_Level level; if ( oact ) *oact = _POSIX_signals_Vectors[ sig ]; 635c: 18920007 ldmne r2, {r0, r1, r2} 6360: 18830007 stmne r3, {r0, r1, r2} if ( !sig ) 6364: e3540000 cmp r4, #0 6368: 0a000023 beq 63fc static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 636c: e2443001 sub r3, r4, #1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 6370: e353001f cmp r3, #31 6374: 8a000020 bhi 63fc * * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) 6378: e3540009 cmp r4, #9 637c: 0a00001e beq 63fc /* * Evaluate the new action structure and set the global signal vector * appropriately. */ if ( act ) { 6380: e3550000 cmp r5, #0 6384: 0a00001a beq 63f4 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; __asm__ volatile ( 6388: e10f6000 mrs r6, CPSR 638c: e3863080 orr r3, r6, #128 ; 0x80 6390: e129f003 msr CPSR_fc, r3 * Unless the user is installing the default signal actions, then * we can just copy the provided sigaction structure into the vectors. */ _ISR_Disable( level ); if ( act->sa_handler == SIG_DFL ) { 6394: e5953008 ldr r3, [r5, #8] 6398: e3530000 cmp r3, #0 639c: 0a000009 beq 63c8 _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; } else { _POSIX_signals_Clear_process_signals( sig ); 63a0: e1a00004 mov r0, r4 63a4: eb001772 bl c174 <_POSIX_signals_Clear_process_signals> _POSIX_signals_Vectors[ sig ] = *act; 63a8: e59f3060 ldr r3, [pc, #96] ; 6410 63ac: e8950007 ldm r5, {r0, r1, r2} 63b0: e0844084 add r4, r4, r4, lsl #1 63b4: e0834104 add r4, r3, r4, lsl #2 63b8: e8840007 stm r4, {r0, r1, r2} static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; __asm__ volatile ( 63bc: e129f006 msr CPSR_fc, r6 * now (signals not posted when SIG_IGN). * + If we are now ignoring a signal that was previously pending, * we clear the pending signal indicator. */ return 0; 63c0: e3a00000 mov r0, #0 63c4: e8bd8070 pop {r4, r5, r6, pc} * we can just copy the provided sigaction structure into the vectors. */ _ISR_Disable( level ); if ( act->sa_handler == SIG_DFL ) { _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; 63c8: e0844084 add r4, r4, r4, lsl #1 63cc: e59f3040 ldr r3, [pc, #64] ; 6414 63d0: e1a04104 lsl r4, r4, #2 63d4: e0833004 add r3, r3, r4 63d8: e8930007 ldm r3, {r0, r1, r2} 63dc: e59f302c ldr r3, [pc, #44] ; 6410 63e0: e0834004 add r4, r3, r4 63e4: e8840007 stm r4, {r0, r1, r2} 63e8: e129f006 msr CPSR_fc, r6 * now (signals not posted when SIG_IGN). * + If we are now ignoring a signal that was previously pending, * we clear the pending signal indicator. */ return 0; 63ec: e3a00000 mov r0, #0 63f0: e8bd8070 pop {r4, r5, r6, pc} 63f4: e1a00005 mov r0, r5 <== NOT EXECUTED } 63f8: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) rtems_set_errno_and_return_minus_one( EINVAL ); 63fc: eb00238e bl f23c <__errno> 6400: e3a03016 mov r3, #22 6404: e5803000 str r3, [r0] 6408: e3e00000 mvn r0, #0 640c: e8bd8070 pop {r4, r5, r6, pc} =============================================================================== 00008938 : int sigwait( const sigset_t *set, int *sig ) { 8938: e92d4010 push {r4, lr} 893c: e1a04001 mov r4, r1 int status; status = sigtimedwait( set, NULL, NULL ); 8940: e3a01000 mov r1, #0 8944: e1a02001 mov r2, r1 8948: ebffff7f bl 874c if ( status != -1 ) { 894c: e3700001 cmn r0, #1 8950: 0a000005 beq 896c if ( sig ) 8954: e3540000 cmp r4, #0 *sig = status; 8958: 15840000 strne r0, [r4] return 0; 895c: 13a00000 movne r0, #0 int status; status = sigtimedwait( set, NULL, NULL ); if ( status != -1 ) { if ( sig ) 8960: 18bd8010 popne {r4, pc} *sig = status; return 0; 8964: e1a00004 mov r0, r4 <== NOT EXECUTED } return errno; } 8968: e8bd8010 pop {r4, pc} <== NOT EXECUTED if ( sig ) *sig = status; return 0; } return errno; 896c: eb0022ee bl 1152c <__errno> 8970: e5900000 ldr r0, [r0] 8974: e8bd8010 pop {r4, pc} =============================================================================== 00004474 : int i; /* * Obtain output semaphore if character will be echoed */ if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) { 4474: e591303c ldr r3, [r1, #60] ; 0x3c 4478: e3c33f61 bic r3, r3, #388 ; 0x184 447c: e3c33003 bic r3, r3, #3 4480: e1a03a03 lsl r3, r3, #20 4484: e1a03a23 lsr r3, r3, #20 4488: e3530000 cmp r3, #0 /* * Process input character, with semaphore. */ static int siproc (unsigned char c, struct rtems_termios_tty *tty) { 448c: e92d4030 push {r4, r5, lr} 4490: e1a04001 mov r4, r1 4494: e1a05000 mov r5, r0 int i; /* * Obtain output semaphore if character will be echoed */ if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) { 4498: 1a000001 bne 44a4 } else { i = iproc (c, tty); } return i; } 449c: e8bd4030 pop {r4, r5, lr} <== NOT EXECUTED rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); i = iproc (c, tty); rtems_semaphore_release (tty->osem); } else { i = iproc (c, tty); 44a0: eaffff7f b 42a4 <== NOT EXECUTED /* * Obtain output semaphore if character will be echoed */ if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) { rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 44a4: e3a01000 mov r1, #0 44a8: e1a02001 mov r2, r1 44ac: e5940018 ldr r0, [r4, #24] 44b0: eb000551 bl 59fc i = iproc (c, tty); 44b4: e1a01004 mov r1, r4 44b8: e1a00005 mov r0, r5 44bc: ebffff78 bl 42a4 44c0: e1a05000 mov r5, r0 rtems_semaphore_release (tty->osem); 44c4: e5940018 ldr r0, [r4, #24] 44c8: eb000594 bl 5b20 } else { i = iproc (c, tty); } return i; } 44cc: e1a00005 mov r0, r5 44d0: e8bd8030 pop {r4, r5, pc} =============================================================================== 00006170 : #include int unlink( const char *path ) { 6170: e92d40f0 push {r4, r5, r6, r7, lr} 6174: e24dd030 sub sp, sp, #48 ; 0x30 6178: e1a07000 mov r7, r0 /* * Get the node to be unlinked. Find the parent path first. */ parentpathlen = rtems_filesystem_dirname ( path ); 617c: ebfff448 bl 32a4 if ( parentpathlen == 0 ) 6180: e2505000 subs r5, r0, #0 6184: 1a000039 bne 6270 rtems_filesystem_get_start_loc( path, &i, &parentloc ); 6188: e28d4018 add r4, sp, #24 618c: e1a00007 mov r0, r7 6190: e28d102c add r1, sp, #44 ; 0x2c 6194: e1a02004 mov r2, r4 6198: ebfff85e bl 4318 const char *name; rtems_filesystem_location_info_t parentloc; rtems_filesystem_location_info_t loc; int i; int result; bool free_parentloc = false; 619c: e1a06005 mov r6, r5 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 61a0: e1a0e004 mov lr, r4 61a4: e8be000f ldm lr!, {r0, r1, r2, r3} 61a8: e28dc004 add ip, sp, #4 61ac: e8ac000f stmia ip!, {r0, r1, r2, r3} name = path + parentpathlen; 61b0: e0875005 add r5, r7, r5 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 61b4: e59e3000 ldr r3, [lr] name = path + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 61b8: e1a00005 mov r0, r5 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 61bc: e58c3000 str r3, [ip] name = path + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 61c0: eb00334d bl 12efc 61c4: e1a01000 mov r1, r0 61c8: e1a00005 mov r0, r5 61cc: ebfff443 bl 32e0 61d0: e0857000 add r7, r5, r0 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 61d4: e1a00007 mov r0, r7 61d8: eb003347 bl 12efc 61dc: e28d5004 add r5, sp, #4 61e0: e1a01000 mov r1, r0 61e4: e3a02000 mov r2, #0 61e8: e1a00007 mov r0, r7 61ec: e1a03005 mov r3, r5 61f0: e58d2000 str r2, [sp] 61f4: ebfff3f8 bl 31dc 0, &loc, false ); if ( result != 0 ) { 61f8: e3500000 cmp r0, #0 61fc: 1a000013 bne 6250 if ( free_parentloc ) rtems_filesystem_freenode( &parentloc ); return -1; } if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) { 6200: e1a00005 mov r0, r5 6204: e59d3010 ldr r3, [sp, #16] 6208: e1a0e00f mov lr, pc 620c: e593f010 ldr pc, [r3, #16] 6210: e3500001 cmp r0, #1 6214: 0a000021 beq 62a0 if ( free_parentloc ) rtems_filesystem_freenode( &parentloc ); rtems_set_errno_and_return_minus_one( EISDIR ); } result = (*loc.ops->unlink_h)( &parentloc, &loc ); 6218: e1a01005 mov r1, r5 621c: e59d3010 ldr r3, [sp, #16] 6220: e1a00004 mov r0, r4 6224: e1a0e00f mov lr, pc 6228: e593f00c ldr pc, [r3, #12] 622c: e1a07000 mov r7, r0 rtems_filesystem_freenode( &loc ); 6230: e1a00005 mov r0, r5 6234: ebfff43e bl 3334 if ( free_parentloc ) 6238: e3560000 cmp r6, #0 rtems_filesystem_freenode( &parentloc ); 623c: 11a00004 movne r0, r4 6240: 1bfff43b blne 3334 return result; } 6244: e1a00007 mov r0, r7 6248: e28dd030 add sp, sp, #48 ; 0x30 624c: e8bd80f0 pop {r4, r5, r6, r7, pc} name += rtems_filesystem_prefix_separators( name, strlen( name ) ); result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 0, &loc, false ); if ( result != 0 ) { if ( free_parentloc ) 6250: e3560000 cmp r6, #0 6254: 1a000001 bne 6260 rtems_filesystem_freenode( &parentloc ); return -1; 6258: e3e07000 mvn r7, #0 <== NOT EXECUTED 625c: eafffff8 b 6244 <== NOT EXECUTED result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 0, &loc, false ); if ( result != 0 ) { if ( free_parentloc ) rtems_filesystem_freenode( &parentloc ); 6260: e1a00004 mov r0, r4 6264: ebfff432 bl 3334 return -1; 6268: e3e07000 mvn r7, #0 626c: eafffff4 b 6244 parentpathlen = rtems_filesystem_dirname ( path ); if ( parentpathlen == 0 ) rtems_filesystem_get_start_loc( path, &i, &parentloc ); else { result = rtems_filesystem_evaluate_path( path, parentpathlen, 6270: e3a03000 mov r3, #0 6274: e28d4018 add r4, sp, #24 6278: e58d3000 str r3, [sp] 627c: e3a02002 mov r2, #2 6280: e1a00007 mov r0, r7 6284: e1a01005 mov r1, r5 6288: e1a03004 mov r3, r4 628c: ebfff3ee bl 324c RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) 6290: e3500000 cmp r0, #0 6294: 1affffef bne 6258 return -1; free_parentloc = true; 6298: e3a06001 mov r6, #1 629c: eaffffbf b 61a0 rtems_filesystem_freenode( &parentloc ); return -1; } if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) { rtems_filesystem_freenode( &loc ); 62a0: e1a00005 mov r0, r5 62a4: ebfff422 bl 3334 if ( free_parentloc ) 62a8: e3560000 cmp r6, #0 rtems_filesystem_freenode( &parentloc ); 62ac: 11a00004 movne r0, r4 62b0: 1bfff41f blne 3334 rtems_set_errno_and_return_minus_one( EISDIR ); 62b4: eb002f51 bl 12000 <__errno> 62b8: e3a03015 mov r3, #21 62bc: e5803000 str r3, [r0] 62c0: e3e07000 mvn r7, #0 62c4: eaffffde b 6244 =============================================================================== 00006338 : */ int unmount( const char *path ) { 6338: e92d4070 push {r4, r5, r6, lr} 633c: e24dd018 sub sp, sp, #24 6340: e1a05000 mov r5, r0 * The root node of the mounted filesytem. * The node for the directory that the fileystem is mounted on. * The mount entry that is being refered to. */ if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x0, &loc, true ) ) 6344: eb002802 bl 10354 6348: e28d4004 add r4, sp, #4 634c: e1a01000 mov r1, r0 6350: e3a0c001 mov ip, #1 6354: e1a00005 mov r0, r5 6358: e3a02000 mov r2, #0 635c: e1a03004 mov r3, r4 6360: e58dc000 str ip, [sp] 6364: ebfff327 bl 3008 6368: e3500000 cmp r0, #0 636c: 1a00001a bne 63dc return -1; mt_entry = loc.mt_entry; 6370: e59d5014 ldr r5, [sp, #20] /* * Verify this is the root node for the file system to be unmounted. */ if ( fs_root_loc->node_access != loc.node_access ){ 6374: e59d3004 ldr r3, [sp, #4] 6378: e595201c ldr r2, [r5, #28] 637c: e1520003 cmp r2, r3 6380: 1a00002d bne 643c /* * Free the loc node and just use the nodes from the mt_entry . */ rtems_filesystem_freenode( &loc ); 6384: e1a00004 mov r0, r4 6388: ebfff358 bl 30f0 * that made the current node thread based instead * of system based? I thought it was but it doesn't * look like it in this version. */ if ( rtems_filesystem_current.mt_entry == mt_entry ) 638c: e59f30f8 ldr r3, [pc, #248] ; 648c 6390: e5933000 ldr r3, [r3] 6394: e5933014 ldr r3, [r3, #20] 6398: e1530005 cmp r3, r5 639c: 0a00002d beq 6458 /* * Verify there are no file systems below the path specified */ if ( rtems_filesystem_mount_iterate( is_fs_below_mount_point, 63a0: e59f00e8 ldr r0, [pc, #232] ; 6490 63a4: e595102c ldr r1, [r5, #44] ; 0x2c 63a8: ebfff5af bl 3a6c 63ac: e3500000 cmp r0, #0 63b0: 1a000028 bne 6458 * Run the file descriptor table to determine if there are any file * descriptors that are currently active and reference nodes in the * file system that we are trying to unmount */ if ( rtems_libio_is_open_files_in_fs( mt_entry ) == 1 ) 63b4: e1a00005 mov r0, r5 63b8: ebfff446 bl 34d8 63bc: e3500001 cmp r0, #1 63c0: 0a000024 beq 6458 * Allow the file system being unmounted on to do its cleanup. * If it fails it will set the errno to the approprate value * and the fileystem will not be modified. */ if (( fs_mount_loc->ops->unmount_h )( mt_entry ) != 0 ) 63c4: e5953014 ldr r3, [r5, #20] 63c8: e1a00005 mov r0, r5 63cc: e1a0e00f mov lr, pc 63d0: e593f028 ldr pc, [r3, #40] ; 0x28 63d4: e2506000 subs r6, r0, #0 63d8: 0a000002 beq 63e8 */ if ((fs_root_loc->ops->fsunmount_me_h )( mt_entry ) != 0){ if (( fs_mount_loc->ops->mount_h )( mt_entry ) != 0 ) rtems_fatal_error_occurred( 0 ); return -1; 63dc: e3e00000 mvn r0, #0 rtems_filesystem_freenode( fs_mount_loc ); free( mt_entry ); return 0; } 63e0: e28dd018 add sp, sp, #24 63e4: e8bd8070 pop {r4, r5, r6, pc} * NOTE: Fatal error is called in a case which should never happen * This was response was questionable but the best we could * come up with. */ if ((fs_root_loc->ops->fsunmount_me_h )( mt_entry ) != 0){ 63e8: e5953028 ldr r3, [r5, #40] ; 0x28 63ec: e1a00005 mov r0, r5 63f0: e1a0e00f mov lr, pc 63f4: e593f02c ldr pc, [r3, #44] ; 0x2c 63f8: e2504000 subs r4, r0, #0 63fc: 1a00001a bne 646c rtems_status_code rtems_libio_set_private_env(void); rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ; static inline void rtems_libio_lock( void ) { rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT ); 6400: e59f608c ldr r6, [pc, #140] ; 6494 6404: e1a01004 mov r1, r4 6408: e1a02004 mov r2, r4 640c: e5960000 ldr r0, [r6] 6410: eb00028c bl 6e48 */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 6414: e1a00005 mov r0, r5 6418: eb0004f2 bl 77e8 <_Chain_Extract> } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 641c: e5960000 ldr r0, [r6] 6420: eb0002d1 bl 6f6c /* * Free the memory node that was allocated in mount * Free the memory associated with the extracted mount table entry. */ rtems_filesystem_freenode( fs_mount_loc ); 6424: e2850008 add r0, r5, #8 6428: ebfff330 bl 30f0 free( mt_entry ); 642c: e1a00005 mov r0, r5 6430: ebfff333 bl 3104 return 0; 6434: e1a00004 mov r0, r4 6438: eaffffe8 b 63e0 /* * Verify this is the root node for the file system to be unmounted. */ if ( fs_root_loc->node_access != loc.node_access ){ rtems_filesystem_freenode( &loc ); 643c: e1a00004 mov r0, r4 6440: ebfff32a bl 30f0 rtems_set_errno_and_return_minus_one( EACCES ); 6444: eb00224a bl ed74 <__errno> 6448: e3a0300d mov r3, #13 644c: e5803000 str r3, [r0] 6450: e3e00000 mvn r0, #0 6454: eaffffe1 b 63e0 * descriptors that are currently active and reference nodes in the * file system that we are trying to unmount */ if ( rtems_libio_is_open_files_in_fs( mt_entry ) == 1 ) rtems_set_errno_and_return_minus_one( EBUSY ); 6458: eb002245 bl ed74 <__errno> 645c: e3a03010 mov r3, #16 6460: e5803000 str r3, [r0] 6464: e3e00000 mvn r0, #0 6468: eaffffdc b 63e0 * This was response was questionable but the best we could * come up with. */ if ((fs_root_loc->ops->fsunmount_me_h )( mt_entry ) != 0){ if (( fs_mount_loc->ops->mount_h )( mt_entry ) != 0 ) 646c: e5953014 ldr r3, [r5, #20] <== NOT EXECUTED 6470: e1a00005 mov r0, r5 <== NOT EXECUTED 6474: e1a0e00f mov lr, pc <== NOT EXECUTED 6478: e593f020 ldr pc, [r3, #32] <== NOT EXECUTED 647c: e3500000 cmp r0, #0 <== NOT EXECUTED 6480: 0affffd5 beq 63dc <== NOT EXECUTED rtems_fatal_error_occurred( 0 ); 6484: e1a00006 mov r0, r6 <== NOT EXECUTED 6488: eb0003ff bl 748c <== NOT EXECUTED =============================================================================== 00004fdc : */ void vprintk( const char *fmt, va_list ap ) { 4fdc: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} 4fe0: e1a0a000 mov sl, r0 for (; *fmt != '\0'; fmt++) { 4fe4: e5d00000 ldrb r0, [r0] */ void vprintk( const char *fmt, va_list ap ) { 4fe8: e24dd01c sub sp, sp, #28 for (; *fmt != '\0'; fmt++) { 4fec: e3500000 cmp r0, #0 */ void vprintk( const char *fmt, va_list ap ) { 4ff0: e58d1000 str r1, [sp] for (; *fmt != '\0'; fmt++) { 4ff4: 0a00006e beq 51b4 bool sign = false; char lead = ' '; char c; if (*fmt != '%') { BSP_output_char(*fmt); 4ff8: e59f8340 ldr r8, [pc, #832] ; 5340 * console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk( 4ffc: e28db008 add fp, sp, #8 bool minus = false; bool sign = false; char lead = ' '; char c; if (*fmt != '%') { 5000: e3500025 cmp r0, #37 ; 0x25 5004: 1a00006d bne 51c0 BSP_output_char(*fmt); continue; } fmt++; if (*fmt == '0' ) { 5008: e5fa3001 ldrb r3, [sl, #1]! 500c: e3530030 cmp r3, #48 ; 0x30 lead = '0'; fmt++; 5010: 05fa3001 ldrbeq r3, [sl, #1]! BSP_output_char(*fmt); continue; } fmt++; if (*fmt == '0' ) { lead = '0'; 5014: 03a02030 moveq r2, #48 ; 0x30 unsigned base = 0; unsigned width = 0; bool lflag = false; bool minus = false; bool sign = false; char lead = ' '; 5018: 13a02020 movne r2, #32 BSP_output_char(*fmt); continue; } fmt++; if (*fmt == '0' ) { lead = '0'; 501c: 058d2004 streq r2, [sp, #4] unsigned base = 0; unsigned width = 0; bool lflag = false; bool minus = false; bool sign = false; char lead = ' '; 5020: 158d2004 strne r2, [sp, #4] fmt++; if (*fmt == '0' ) { lead = '0'; fmt++; } if (*fmt == '-' ) { 5024: e353002d cmp r3, #45 ; 0x2d minus = true; fmt++; 5028: 05fa3001 ldrbeq r3, [sl, #1]! } while (*fmt >= '0' && *fmt <= '9' ) { 502c: e2432030 sub r2, r3, #48 ; 0x30 if (*fmt == '0' ) { lead = '0'; fmt++; } if (*fmt == '-' ) { minus = true; 5030: 03a09001 moveq r9, #1 { for (; *fmt != '\0'; fmt++) { unsigned base = 0; unsigned width = 0; bool lflag = false; bool minus = false; 5034: 13a09000 movne r9, #0 } if (*fmt == '-' ) { minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { 5038: e3520009 cmp r2, #9 503c: 83a06000 movhi r6, #0 5040: 8a000009 bhi 506c * console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk( 5044: e28a2001 add r2, sl, #1 5048: e3a06000 mov r6, #0 if (*fmt == '-' ) { minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { width *= 10; 504c: e0866106 add r6, r6, r6, lsl #2 width += ((unsigned) *fmt - '0'); 5050: e0836086 add r6, r3, r6, lsl #1 5054: e1a0a002 mov sl, r2 } if (*fmt == '-' ) { minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { 5058: e4d23001 ldrb r3, [r2], #1 505c: e2431030 sub r1, r3, #48 ; 0x30 5060: e3510009 cmp r1, #9 width *= 10; width += ((unsigned) *fmt - '0'); 5064: e2466030 sub r6, r6, #48 ; 0x30 } if (*fmt == '-' ) { minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { 5068: 9afffff7 bls 504c width *= 10; width += ((unsigned) *fmt - '0'); fmt++; } if ((c = *fmt) == 'l') { 506c: e353006c cmp r3, #108 ; 0x6c lflag = true; c = *++fmt; 5070: 05fa3001 ldrbeq r3, [sl, #1]! } if ( c == 'c' ) { 5074: e3530063 cmp r3, #99 ; 0x63 5078: 0a00008c beq 52b0 /* need a cast here since va_arg() only takes fully promoted types */ char chr = (char) va_arg(ap, int); BSP_output_char(chr); continue; } if ( c == 's' ) { 507c: e3530073 cmp r3, #115 ; 0x73 5080: 0a000054 beq 51d8 continue; } /* must be a numeric format or something unsupported */ if ( c == 'o' || c == 'O' ) { 5084: e353006f cmp r3, #111 ; 0x6f 5088: 1353004f cmpne r3, #79 ; 0x4f base = 8; sign = false; 508c: 03a03000 moveq r3, #0 5090: 03a09008 moveq r9, #8 continue; } /* must be a numeric format or something unsupported */ if ( c == 'o' || c == 'O' ) { 5094: 0a000009 beq 50c0 base = 8; sign = false; } else if ( c == 'i' || c == 'I' || 5098: e3530069 cmp r3, #105 ; 0x69 509c: 13530049 cmpne r3, #73 ; 0x49 50a0: 0a000004 beq 50b8 c == 'd' || c == 'D' ) { 50a4: e3530064 cmp r3, #100 ; 0x64 50a8: 13530044 cmpne r3, #68 ; 0x44 50ac: 13a01000 movne r1, #0 50b0: 03a01001 moveq r1, #1 50b4: 1a000087 bne 52d8 base = 10; sign = true; 50b8: e3a03001 mov r3, #1 50bc: e3a0900a mov r9, #10 } else { BSP_output_char(c); continue; } printNum( 50c0: e59d2000 ldr r2, [sp] unsigned long unsigned_num; unsigned long n; unsigned count; char toPrint[20]; if ( sign && (num < 0) ) { 50c4: e3530000 cmp r3, #0 } else { BSP_output_char(c); continue; } printNum( 50c8: e5927000 ldr r7, [r2] lflag ? va_arg(ap, long) : (long) va_arg(ap, int), 50cc: e2822004 add r2, r2, #4 50d0: e58d2000 str r2, [sp] unsigned long unsigned_num; unsigned long n; unsigned count; char toPrint[20]; if ( sign && (num < 0) ) { 50d4: 0a000001 beq 50e0 50d8: e3570000 cmp r7, #0 50dc: ba000090 blt 5324 } else { unsigned_num = (unsigned long) num; } count = 0; while ((n = unsigned_num / base) > 0) { 50e0: e1a00007 mov r0, r7 50e4: e1a01009 mov r1, r9 50e8: eb00314f bl 1162c <__aeabi_uidiv> 50ec: e3500000 cmp r0, #0 50f0: e1a04000 mov r4, r0 50f4: e1a05000 mov r5, r0 50f8: 01a04007 moveq r4, r7 50fc: 03a07001 moveq r7, #1 5100: 0a000010 beq 5148 5104: e20930ff and r3, r9, #255 ; 0xff 5108: e1a02007 mov r2, r7 if (maxwidth) maxwidth--; } else { unsigned_num = (unsigned long) num; } count = 0; 510c: e3a05000 mov r5, #0 5110: e1a07003 mov r7, r3 5114: ea000001 b 5120 while ((n = unsigned_num / base) > 0) { 5118: e1a02004 mov r2, r4 511c: e1a04000 mov r4, r0 toPrint[count++] = (char) (unsigned_num - (n * base)); 5120: e0030794 mul r3, r4, r7 5124: e0633002 rsb r3, r3, r2 5128: e7cb3005 strb r3, [fp, r5] } else { unsigned_num = (unsigned long) num; } count = 0; while ((n = unsigned_num / base) > 0) { 512c: e1a00004 mov r0, r4 5130: e1a01009 mov r1, r9 5134: eb00313c bl 1162c <__aeabi_uidiv> 5138: e3500000 cmp r0, #0 toPrint[count++] = (char) (unsigned_num - (n * base)); 513c: e2855001 add r5, r5, #1 } else { unsigned_num = (unsigned long) num; } count = 0; while ((n = unsigned_num / base) > 0) { 5140: 1afffff4 bne 5118 5144: e2857001 add r7, r5, #1 toPrint[count++] = (char) (unsigned_num - (n * base)); unsigned_num = n; } toPrint[count++] = (char) unsigned_num; 5148: e28d301c add r3, sp, #28 514c: e0835005 add r5, r3, r5 for (n=maxwidth ; n > count; n-- ) 5150: e1570006 cmp r7, r6 count = 0; while ((n = unsigned_num / base) > 0) { toPrint[count++] = (char) (unsigned_num - (n * base)); unsigned_num = n; } toPrint[count++] = (char) unsigned_num; 5154: e5454014 strb r4, [r5, #-20] for (n=maxwidth ; n > count; n-- ) 5158: 2a000006 bcs 5178 515c: e59d4004 ldr r4, [sp, #4] BSP_output_char(lead); 5160: e1a00004 mov r0, r4 toPrint[count++] = (char) (unsigned_num - (n * base)); unsigned_num = n; } toPrint[count++] = (char) unsigned_num; for (n=maxwidth ; n > count; n-- ) 5164: e2466001 sub r6, r6, #1 BSP_output_char(lead); 5168: e1a0e00f mov lr, pc 516c: e598f000 ldr pc, [r8] toPrint[count++] = (char) (unsigned_num - (n * base)); unsigned_num = n; } toPrint[count++] = (char) unsigned_num; for (n=maxwidth ; n > count; n-- ) 5170: e1570006 cmp r7, r6 5174: 3afffff9 bcc 5160 BSP_output_char(lead); for (n = 0; n < count; n++) { 5178: e3570000 cmp r7, #0 517c: 0a000009 beq 51a8 * console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk( 5180: e08b5007 add r5, fp, r7 5184: e3a04000 mov r4, #0 for (n=maxwidth ; n > count; n-- ) BSP_output_char(lead); for (n = 0; n < count; n++) { BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]); 5188: e5753001 ldrb r3, [r5, #-1]! 518c: e59f21b0 ldr r2, [pc, #432] ; 5344 toPrint[count++] = (char) unsigned_num; for (n=maxwidth ; n > count; n-- ) BSP_output_char(lead); for (n = 0; n < count; n++) { 5190: e2844001 add r4, r4, #1 BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]); 5194: e7d20003 ldrb r0, [r2, r3] 5198: e1a0e00f mov lr, pc 519c: e598f000 ldr pc, [r8] toPrint[count++] = (char) unsigned_num; for (n=maxwidth ; n > count; n-- ) BSP_output_char(lead); for (n = 0; n < count; n++) { 51a0: e1570004 cmp r7, r4 51a4: 8afffff7 bhi 5188 void vprintk( const char *fmt, va_list ap ) { for (; *fmt != '\0'; fmt++) { 51a8: e5fa0001 ldrb r0, [sl, #1]! 51ac: e3500000 cmp r0, #0 51b0: 1affff92 bne 5000 sign, width, lead ); } } 51b4: e28dd01c add sp, sp, #28 51b8: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} } else if ( c == 'x' || c == 'X' ) { base = 16; sign = false; } else if ( c == 'p' ) { base = 16; sign = false; lflag = true; } else { BSP_output_char(c); 51bc: e1a00003 mov r0, r3 51c0: e1a0e00f mov lr, pc 51c4: e598f000 ldr pc, [r8] void vprintk( const char *fmt, va_list ap ) { for (; *fmt != '\0'; fmt++) { 51c8: e5fa0001 ldrb r0, [sl, #1]! 51cc: e3500000 cmp r0, #0 51d0: 1affff8a bne 5000 51d4: eafffff6 b 51b4 } if ( c == 's' ) { unsigned i, len; char *s, *str; str = va_arg(ap, char *); 51d8: e59d2000 ldr r2, [sp] 51dc: e5925000 ldr r5, [r2] if ( str == NULL ) { str = ""; 51e0: e59f3160 ldr r3, [pc, #352] ; 5348 51e4: e3550000 cmp r5, #0 51e8: 01a05003 moveq r5, r3 } /* calculate length of string */ for ( len=0, s=str ; *s ; len++, s++ ) 51ec: e5d54000 ldrb r4, [r5] } if ( c == 's' ) { unsigned i, len; char *s, *str; str = va_arg(ap, char *); 51f0: e2822004 add r2, r2, #4 if ( str == NULL ) { str = ""; } /* calculate length of string */ for ( len=0, s=str ; *s ; len++, s++ ) 51f4: e3540000 cmp r4, #0 } if ( c == 's' ) { unsigned i, len; char *s, *str; str = va_arg(ap, char *); 51f8: e58d2000 str r2, [sp] if ( str == NULL ) { str = ""; } /* calculate length of string */ for ( len=0, s=str ; *s ; len++, s++ ) 51fc: 0a000005 beq 5218 5200: e1a03005 mov r3, r5 5204: e3a04000 mov r4, #0 5208: e5f32001 ldrb r2, [r3, #1]! 520c: e3520000 cmp r2, #0 5210: e2844001 add r4, r4, #1 5214: 1afffffb bne 5208 ; /* leading spaces */ if ( !minus ) 5218: e3590000 cmp r9, #0 521c: 1a000008 bne 5244 for ( i=len ; i 5228: e1a07004 mov r7, r4 BSP_output_char(' '); 522c: e3a00020 mov r0, #32 for ( len=0, s=str ; *s ; len++, s++ ) ; /* leading spaces */ if ( !minus ) for ( i=len ; i BSP_output_char(' '); /* no width option */ if (width == 0) { 5244: e3560000 cmp r6, #0 5248: 1a000002 bne 5258 width = len; } /* output the string */ for ( i=0 ; i 5254: e1a06004 mov r6, r4 5258: e5d50000 ldrb r0, [r5] 525c: e3500000 cmp r0, #0 5260: 0a000004 beq 5278 BSP_output_char(*str); 5264: e1a0e00f mov lr, pc 5268: e598f000 ldr pc, [r8] if (width == 0) { width = len; } /* output the string */ for ( i=0 ; i BSP_output_char(*str); /* trailing spaces */ if ( minus ) 5278: e3590000 cmp r9, #0 527c: 0affffc9 beq 51a8 for ( i=len ; i BSP_output_char(' '); 5288: e3a00020 mov r0, #32 for ( i=0 ; i void vprintk( const char *fmt, va_list ap ) { for (; *fmt != '\0'; fmt++) { 52a0: e5fa0001 ldrb r0, [sl, #1]! 52a4: e3500000 cmp r0, #0 52a8: 1affff54 bne 5000 52ac: eaffffc0 b 51b4 <== NOT EXECUTED lflag = true; c = *++fmt; } if ( c == 'c' ) { /* need a cast here since va_arg() only takes fully promoted types */ char chr = (char) va_arg(ap, int); 52b0: e59d3000 ldr r3, [sp] 52b4: e2834004 add r4, r3, #4 BSP_output_char(chr); 52b8: e5d30000 ldrb r0, [r3] 52bc: e1a0e00f mov lr, pc 52c0: e598f000 ldr pc, [r8] lflag = true; c = *++fmt; } if ( c == 'c' ) { /* need a cast here since va_arg() only takes fully promoted types */ char chr = (char) va_arg(ap, int); 52c4: e58d4000 str r4, [sp] void vprintk( const char *fmt, va_list ap ) { for (; *fmt != '\0'; fmt++) { 52c8: e5fa0001 ldrb r0, [sl, #1]! 52cc: e3500000 cmp r0, #0 52d0: 1affff4a bne 5000 52d4: eaffffb6 b 51b4 <== NOT EXECUTED if ( c == 'o' || c == 'O' ) { base = 8; sign = false; } else if ( c == 'i' || c == 'I' || c == 'd' || c == 'D' ) { base = 10; sign = true; } else if ( c == 'u' || c == 'U' ) { 52d8: e3530075 cmp r3, #117 ; 0x75 52dc: 13530055 cmpne r3, #85 ; 0x55 52e0: 13a00000 movne r0, #0 52e4: 03a00001 moveq r0, #1 base = 10; sign = false; 52e8: 01a03001 moveq r3, r1 52ec: 03a0900a moveq r9, #10 if ( c == 'o' || c == 'O' ) { base = 8; sign = false; } else if ( c == 'i' || c == 'I' || c == 'd' || c == 'D' ) { base = 10; sign = true; } else if ( c == 'u' || c == 'U' ) { 52f0: 0affff72 beq 50c0 base = 10; sign = false; } else if ( c == 'x' || c == 'X' ) { 52f4: e3530078 cmp r3, #120 ; 0x78 52f8: 13530058 cmpne r3, #88 ; 0x58 52fc: 13a01000 movne r1, #0 5300: 03a01001 moveq r1, #1 base = 16; sign = false; 5304: 01a03000 moveq r3, r0 5308: 03a09010 moveq r9, #16 } else if ( c == 'i' || c == 'I' || c == 'd' || c == 'D' ) { base = 10; sign = true; } else if ( c == 'u' || c == 'U' ) { base = 10; sign = false; } else if ( c == 'x' || c == 'X' ) { 530c: 0affff6b beq 50c0 base = 16; sign = false; } else if ( c == 'p' ) { 5310: e3530070 cmp r3, #112 ; 0x70 5314: 1affffa8 bne 51bc base = 16; sign = false; lflag = true; 5318: e1a03001 mov r3, r1 531c: e3a09010 mov r9, #16 5320: eaffff66 b 50c0 unsigned long n; unsigned count; char toPrint[20]; if ( sign && (num < 0) ) { BSP_output_char('-'); 5324: e3a0002d mov r0, #45 ; 0x2d 5328: e1a0e00f mov lr, pc 532c: e598f000 ldr pc, [r8] unsigned_num = (unsigned long) -num; if (maxwidth) maxwidth--; 5330: e3560000 cmp r6, #0 unsigned count; char toPrint[20]; if ( sign && (num < 0) ) { BSP_output_char('-'); unsigned_num = (unsigned long) -num; 5334: e2677000 rsb r7, r7, #0 if (maxwidth) maxwidth--; 5338: 12466001 subne r6, r6, #1 533c: eaffff67 b 50e0 =============================================================================== 000067e0 : int bytes; rtems_libio_t *iop; ssize_t old; bool all_zeros; rtems_libio_check_fd( fd ); 67e0: e59f315c ldr r3, [pc, #348] ; 6944 67e4: e5933000 ldr r3, [r3] 67e8: e1500003 cmp r0, r3 ssize_t writev( int fd, const struct iovec *iov, int iovcnt ) { 67ec: e92d41f0 push {r4, r5, r6, r7, r8, lr} 67f0: e1a05002 mov r5, r2 int bytes; rtems_libio_t *iop; ssize_t old; bool all_zeros; rtems_libio_check_fd( fd ); 67f4: 2a00004b bcs 6928 iop = rtems_libio_iop( fd ); 67f8: e59f3148 ldr r3, [pc, #328] ; 6948 67fc: e5933000 ldr r3, [r3] 6800: e0600180 rsb r0, r0, r0, lsl #3 6804: e0838180 add r8, r3, r0, lsl #3 rtems_libio_check_is_open( iop ); 6808: e5983014 ldr r3, [r8, #20] 680c: e3130c01 tst r3, #256 ; 0x100 6810: 0a000044 beq 6928 rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE ); 6814: e3130004 tst r3, #4 6818: 0a00003c beq 6910 /* * Argument validation on IO vector */ if ( !iov ) 681c: e3510000 cmp r1, #0 6820: 0a00003a beq 6910 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) 6824: e3520000 cmp r2, #0 6828: da000038 ble 6910 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) 682c: e3520b01 cmp r2, #1024 ; 0x400 6830: ca000036 bgt 6910 rtems_set_errno_and_return_minus_one( EINVAL ); 6834: e1a04001 mov r4, r1 all_zeros = false; /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old || total > SSIZE_MAX ) 6838: e3a0cc7f mov ip, #32512 ; 0x7f00 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) 683c: e3a01000 mov r1, #0 6840: e1a02004 mov r2, r4 6844: e3a06001 mov r6, #1 6848: e1a07001 mov r7, r1 all_zeros = false; /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old || total > SSIZE_MAX ) 684c: e28cc0ff add ip, ip, #255 ; 0xff 6850: ea000000 b 6858 if ( iov[v].iov_len ) all_zeros = false; /* check for wrap */ old = total; total += iov[v].iov_len; 6854: e1a07003 mov r7, r3 /* * iov[v].iov_len cannot be less than 0 because size_t is unsigned. * So we only check for zero. */ if ( iov[v].iov_base == 0 ) 6858: e5923000 ldr r3, [r2] 685c: e3530000 cmp r3, #0 * this loop does that check as well and sets "all-zero" appropriately. * The variable "all_zero" is used as an early exit point before * entering the write loop. */ all_zeros = true; for ( old=0, total=0, v=0 ; v < iovcnt ; v++ ) { 6860: e2811001 add r1, r1, #1 /* * iov[v].iov_len cannot be less than 0 because size_t is unsigned. * So we only check for zero. */ if ( iov[v].iov_base == 0 ) 6864: 0a000029 beq 6910 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) 6868: e5920004 ldr r0, [r2, #4] all_zeros = false; /* check for wrap */ old = total; total += iov[v].iov_len; 686c: e0873000 add r3, r7, r0 */ if ( iov[v].iov_base == 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) all_zeros = false; 6870: e3500000 cmp r0, #0 6874: 13a06000 movne r6, #0 /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old || total > SSIZE_MAX ) 6878: e1570003 cmp r7, r3 687c: d153000c cmple r3, ip 6880: d3a07000 movle r7, #0 6884: c3a07001 movgt r7, #1 6888: ca000020 bgt 6910 * this loop does that check as well and sets "all-zero" appropriately. * The variable "all_zero" is used as an early exit point before * entering the write loop. */ all_zeros = true; for ( old=0, total=0, v=0 ; v < iovcnt ; v++ ) { 688c: e1550001 cmp r5, r1 6890: e2822008 add r2, r2, #8 6894: caffffee bgt 6854 } /* * A writev with all zeros is supposed to have no effect per OpenGroup. */ if ( all_zeros == true ) { 6898: e3560000 cmp r6, #0 689c: 1a00001f bne 6920 68a0: e1a07006 mov r7, r6 68a4: ea000003 b 68b8 } /* * Now process the writev(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { 68a8: e2866001 add r6, r6, #1 68ac: e1550006 cmp r5, r6 68b0: e2844008 add r4, r4, #8 68b4: da000019 ble 6920 /* all zero lengths has no effect */ if ( iov[v].iov_len == 0 ) 68b8: e5942004 ldr r2, [r4, #4] 68bc: e3520000 cmp r2, #0 68c0: 0afffff8 beq 68a8 continue; bytes = (*iop->pathinfo.handlers->write_h)( 68c4: e5941000 ldr r1, [r4] 68c8: e5983020 ldr r3, [r8, #32] 68cc: e1a00008 mov r0, r8 68d0: e1a0e00f mov lr, pc 68d4: e593f00c ldr pc, [r3, #12] iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) 68d8: e3500000 cmp r0, #0 68dc: ba000016 blt 693c return -1; if ( bytes > 0 ) { 68e0: 0a000006 beq 6900 iop->offset += bytes; 68e4: e288300c add r3, r8, #12 68e8: e893000c ldm r3, {r2, r3} 68ec: e0922000 adds r2, r2, r0 68f0: e0a33fc0 adc r3, r3, r0, asr #31 68f4: e588200c str r2, [r8, #12] 68f8: e5883010 str r3, [r8, #16] total += bytes; 68fc: e0877000 add r7, r7, r0 } if (bytes != iov[ v ].iov_len) 6900: e5943004 ldr r3, [r4, #4] 6904: e1500003 cmp r0, r3 6908: 0affffe6 beq 68a8 690c: ea000003 b 6920 <== NOT EXECUTED /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old || total > SSIZE_MAX ) rtems_set_errno_and_return_minus_one( EINVAL ); 6910: eb0021ad bl efcc <__errno> 6914: e3a03016 mov r3, #22 6918: e5803000 str r3, [r0] 691c: e3e07000 mvn r7, #0 if (bytes != iov[ v ].iov_len) break; } return total; } 6920: e1a00007 mov r0, r7 6924: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} ssize_t old; bool all_zeros; rtems_libio_check_fd( fd ); iop = rtems_libio_iop( fd ); rtems_libio_check_is_open( iop ); 6928: eb0021a7 bl efcc <__errno> 692c: e3a03009 mov r3, #9 6930: e5803000 str r3, [r0] 6934: e3e07000 mvn r7, #0 6938: eafffff8 b 6920 iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) return -1; 693c: e3e07000 mvn r7, #0 <== NOT EXECUTED 6940: eafffff6 b 6920 <== NOT EXECUTED