diff options
Diffstat (limited to 'sim/common/syscall.c')
| -rw-r--r-- | sim/common/syscall.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/sim/common/syscall.c b/sim/common/syscall.c index 76b32ba..07521c9 100644 --- a/sim/common/syscall.c +++ b/sim/common/syscall.c @@ -471,6 +471,50 @@ cb_syscall (cb, sc) } break; + case CB_SYS_lstat : + { + char *path, *buf; + int buflen; + struct stat statbuf; + TADDR addr = sc->arg2; + + errcode = get_path (cb, sc, sc->arg1, &path); + if (errcode != 0) + { + result = -1; + goto FinishSyscall; + } + result = (*cb->lstat) (cb, path, &statbuf); + free (path); + if (result < 0) + goto ErrorFinish; + + buflen = cb_host_to_target_stat (cb, NULL, NULL); + buf = xmalloc (buflen); + if (cb_host_to_target_stat (cb, &statbuf, buf) != buflen) + { + /* The translation failed. This is due to an internal + host program error, not the target's fault. + Unfortunately, it's hard to test this case, so there's no + test-case for this execution path. */ + free (buf); + errcode = ENOSYS; + result = -1; + goto FinishSyscall; + } + + if ((*sc->write_mem) (cb, sc, addr, buf, buflen) != buflen) + { + free (buf); + errcode = EINVAL; + result = -1; + goto FinishSyscall; + } + + free (buf); + } + break; + case CB_SYS_time : { /* FIXME: May wish to change CB_SYS_time to something else. |