Commit 04bb9acec6095bc4198eda84a7f86a6a248e5486
1 parent
408321b6
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
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linux-user/syscall.c
| ... | ... | @@ -5576,7 +5576,19 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, |
| 5576 | 5576 | goto unimplemented; |
| 5577 | 5577 | #ifdef TARGET_NR_mincore |
| 5578 | 5578 | case TARGET_NR_mincore: |
| 5579 | - goto unimplemented; | |
| 5579 | + { | |
| 5580 | + void *a; | |
| 5581 | + ret = -TARGET_EFAULT; | |
| 5582 | + if (!(a = lock_user(VERIFY_READ, arg1,arg2, 0))) | |
| 5583 | + goto efault; | |
| 5584 | + if (!(p = lock_user_string(arg3))) | |
| 5585 | + goto mincore_fail; | |
| 5586 | + ret = get_errno(mincore(a, arg2, p)); | |
| 5587 | + unlock_user(p, arg3, ret); | |
| 5588 | + mincore_fail: | |
| 5589 | + unlock_user(a, arg1, 0); | |
| 5590 | + } | |
| 5591 | + break; | |
| 5580 | 5592 | #endif |
| 5581 | 5593 | #ifdef TARGET_NR_arm_fadvise64_64 |
| 5582 | 5594 | case TARGET_NR_arm_fadvise64_64: | ... | ... |