diff options
| author | Paul Burton <paul@archlinuxmips.org> | 2014-06-22 11:25:43 +0100 |
|---|---|---|
| committer | Riku Voipio <riku.voipio@linaro.org> | 2014-08-22 15:06:34 +0300 |
| commit | ab31cda3270994ab7a59a3ed8d44029a52af95a3 (patch) | |
| tree | 99a523133ab705f003834b7c623adb4f70b7dd27 /linux-user | |
| parent | 518343413fd311a3d95798b2c1d51853fd8d3c85 (diff) | |
linux-user: support ioprio_{get, set} syscalls
Add support for the ioprio_get & ioprio_set syscalls, allowing their
use by target programs.
Signed-off-by: Paul Burton <paul@archlinuxmips.org>
Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
Diffstat (limited to 'linux-user')
| -rw-r--r-- | linux-user/syscall.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 44853d090a..f1c182bbae 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -252,6 +252,12 @@ _syscall2(int, capget, struct __user_cap_header_struct *, header, struct __user_cap_data_struct *, data); _syscall2(int, capset, struct __user_cap_header_struct *, header, struct __user_cap_data_struct *, data); +#if defined(TARGET_NR_ioprio_get) && defined(__NR_ioprio_get) +_syscall2(int, ioprio_get, int, which, int, who) +#endif +#if defined(TARGET_NR_ioprio_set) && defined(__NR_ioprio_set) +_syscall3(int, ioprio_set, int, which, int, who, int, ioprio) +#endif static bitmask_transtbl fcntl_flags_tbl[] = { { TARGET_O_ACCMODE, TARGET_O_WRONLY, O_ACCMODE, O_WRONLY, }, @@ -9592,6 +9598,18 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, break; #endif +#if defined(TARGET_NR_ioprio_get) && defined(__NR_ioprio_get) + case TARGET_NR_ioprio_get: + ret = get_errno(ioprio_get(arg1, arg2)); + break; +#endif + +#if defined(TARGET_NR_ioprio_set) && defined(__NR_ioprio_set) + case TARGET_NR_ioprio_set: + ret = get_errno(ioprio_set(arg1, arg2, arg3)); + break; +#endif + default: unimplemented: gemu_log("qemu: Unsupported syscall: %d\n", num); |