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| author | Laurent Vivier <laurent@vivier.eu> | 2016-09-25 22:20:20 +0200 |
|---|---|---|
| committer | Riku Voipio <riku.voipio@linaro.org> | 2016-10-21 15:19:40 +0300 |
| commit | 2f14788c542fcdc7fc2eb4a93db7facb39c43463 (patch) | |
| tree | 9c54feee93337c0266d1d4ca81f9c8bae95484aa /linux-user | |
| parent | a7c65cbfe707aba92511bd63540a2be069bf9ffc (diff) | |
| download | qemu-2f14788c542fcdc7fc2eb4a93db7facb39c43463.tar.gz | |
linux-user: add kcmp() syscall
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
Diffstat (limited to 'linux-user')
| -rw-r--r-- | linux-user/syscall.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c index eb904012fa..beeb23d5dc 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -305,6 +305,11 @@ _syscall3(int, ioprio_set, int, which, int, who, int, ioprio) _syscall3(int, getrandom, void *, buf, size_t, buflen, unsigned int, flags) #endif +#if defined(TARGET_NR_kcmp) && defined(__NR_kcmp) +_syscall5(int, kcmp, pid_t, pid1, pid_t, pid2, int, type, + unsigned long, idx1, unsigned long, idx2) +#endif + 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, }, @@ -12080,6 +12085,11 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, ret = get_errno(unshare(arg1)); break; #endif +#if defined(TARGET_NR_kcmp) && defined(__NR_kcmp) + case TARGET_NR_kcmp: + ret = get_errno(kcmp(arg1, arg2, arg3, arg4, arg5)); + break; +#endif default: unimplemented: |