diff options
| author | aurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-10-01 21:46:41 +0000 |
|---|---|---|
| committer | aurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-10-01 21:46:41 +0000 |
| commit | 04bb9acec6095bc4198eda84a7f86a6a248e5486 (patch) | |
| tree | bd9c5a317c0d079961fff005f78ffad04fb93aeb /linux-user | |
| parent | 408321b61f290b91aca74dce6ab71b8fea2a5469 (diff) | |
Add mincore syscall
Signed-off-by: Riku Voipio <riku.voipio@iki.fi>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5387 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'linux-user')
| -rw-r--r-- | linux-user/syscall.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 07992752a2..88513f6c5d 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -5576,7 +5576,19 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, goto unimplemented; #ifdef TARGET_NR_mincore case TARGET_NR_mincore: - goto unimplemented; + { + void *a; + ret = -TARGET_EFAULT; + if (!(a = lock_user(VERIFY_READ, arg1,arg2, 0))) + goto efault; + if (!(p = lock_user_string(arg3))) + goto mincore_fail; + ret = get_errno(mincore(a, arg2, p)); + unlock_user(p, arg3, ret); + mincore_fail: + unlock_user(a, arg1, 0); + } + break; #endif #ifdef TARGET_NR_arm_fadvise64_64 case TARGET_NR_arm_fadvise64_64: |