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Diffstat (limited to 'linux-user/syscall.c')
-rw-r--r--linux-user/syscall.c35
1 files changed, 34 insertions, 1 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index abd5ce4e90..52e1c6b533 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -1130,6 +1130,24 @@ static bitmask_transtbl mmap_flags_tbl[] = {
{ 0, 0, 0, 0 }
};
+static bitmask_transtbl fcntl_flags_tbl[] = {
+ { TARGET_O_ACCMODE, TARGET_O_WRONLY, O_ACCMODE, O_WRONLY, },
+ { TARGET_O_ACCMODE, TARGET_O_RDWR, O_ACCMODE, O_RDWR, },
+ { TARGET_O_CREAT, TARGET_O_CREAT, O_CREAT, O_CREAT, },
+ { TARGET_O_EXCL, TARGET_O_EXCL, O_EXCL, O_EXCL, },
+ { TARGET_O_NOCTTY, TARGET_O_NOCTTY, O_NOCTTY, O_NOCTTY, },
+ { TARGET_O_TRUNC, TARGET_O_TRUNC, O_TRUNC, O_TRUNC, },
+ { TARGET_O_APPEND, TARGET_O_APPEND, O_APPEND, O_APPEND, },
+ { TARGET_O_NONBLOCK, TARGET_O_NONBLOCK, O_NONBLOCK, O_NONBLOCK, },
+ { TARGET_O_SYNC, TARGET_O_SYNC, O_SYNC, O_SYNC, },
+ { TARGET_FASYNC, TARGET_FASYNC, FASYNC, FASYNC, },
+ { TARGET_O_DIRECTORY, TARGET_O_DIRECTORY, O_DIRECTORY, O_DIRECTORY, },
+ { TARGET_O_NOFOLLOW, TARGET_O_NOFOLLOW, O_NOFOLLOW, O_NOFOLLOW, },
+ { TARGET_O_LARGEFILE, TARGET_O_LARGEFILE, O_LARGEFILE, O_LARGEFILE, },
+ { TARGET_O_DIRECT, TARGET_O_DIRECT, O_DIRECT, O_DIRECT, },
+ { 0, 0, 0, 0 }
+};
+
#if defined(TARGET_I386)
/* NOTE: there is really one LDT for all the threads */
@@ -1353,6 +1371,15 @@ static long do_fcntl(int fd, int cmd, unsigned long arg)
errno = EINVAL;
break;
+ case F_GETFL:
+ ret = fcntl(fd, cmd, arg);
+ ret = host_to_target_bitmask(ret, fcntl_flags_tbl);
+ break;
+
+ case F_SETFL:
+ ret = fcntl(fd, cmd, target_to_host_bitmask(arg, fcntl_flags_tbl));
+ break;
+
default:
ret = fcntl(fd, cmd, arg);
break;
@@ -1464,7 +1491,9 @@ long do_syscall(void *cpu_env, int num, long arg1, long arg2, long arg3,
ret = get_errno(write(arg1, (void *)arg2, arg3));
break;
case TARGET_NR_open:
- ret = get_errno(open(path((const char *)arg1), arg2, arg3));
+ ret = get_errno(open(path((const char *)arg1),
+ target_to_host_bitmask(arg2, fcntl_flags_tbl),
+ arg3));
break;
case TARGET_NR_close:
ret = get_errno(close(arg1));
@@ -2750,10 +2779,14 @@ long do_syscall(void *cpu_env, int num, long arg1, long arg2, long arg3,
case TARGET_NR_pivot_root:
goto unimplemented;
+#ifdef TARGET_NR_mincore
case TARGET_NR_mincore:
goto unimplemented;
+#endif
+#ifdef TARGET_NR_madvise
case TARGET_NR_madvise:
goto unimplemented;
+#endif
#if TARGET_LONG_BITS == 32
case TARGET_NR_fcntl64:
{