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| author | aurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-10-01 21:46:32 +0000 |
|---|---|---|
| committer | aurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-10-01 21:46:32 +0000 |
| commit | 408321b61f290b91aca74dce6ab71b8fea2a5469 (patch) | |
| tree | 5afe7f46045c7b06b1a51ceb8c7aa02c595883b9 | |
| parent | f0f72ffe64d5ff1cfd625dae76e46342e1e5258e (diff) | |
| download | qemu-408321b61f290b91aca74dce6ab71b8fea2a5469.tar.gz | |
Add fadvise64 stubs
Since these are only hints, we happily fake them for now
to make applications not barf on ENOSYS.
Signed-off-by: Riku Voipio <riku.voipio@iki.fi>
Signed-off-by: Kirill A. Shutemov <kirill@shutemov.name>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5386 c046a42c-6fe2-441c-8c8c-71466251a162
| -rw-r--r-- | linux-user/syscall.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 40c0ed83e8..07992752a2 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -5578,6 +5578,27 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, case TARGET_NR_mincore: goto unimplemented; #endif +#ifdef TARGET_NR_arm_fadvise64_64 + case TARGET_NR_arm_fadvise64_64: + { + /* + * arm_fadvise64_64 looks like fadvise64_64 but + * with different argument order + */ + abi_long temp; + temp = arg3; + arg3 = arg4; + arg4 = temp; + } +#endif +#if defined(TARGET_NR_fadvise64_64) || defined(TARGET_NR_arm_fadvise64_64) +#ifdef TARGET_NR_fadvise64_64 + case TARGET_NR_fadvise64_64: +#endif + /* This is a hint, so ignoring and returning success is ok. */ + ret = get_errno(0); + break; +#endif #ifdef TARGET_NR_madvise case TARGET_NR_madvise: /* A straight passthrough may not be safe because qemu sometimes |