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[Qemu-devel] [PATCH] Add mincore syscall
From: |
Riku Voipio |
Subject: |
[Qemu-devel] [PATCH] Add mincore syscall |
Date: |
Fri, 19 Sep 2008 16:33:18 +0300 |
User-agent: |
Mutt/1.5.11+cvs20060126 |
Signed-off-by: Riku Voipio <address@hidden>
---
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 8e6e735..cb75c94 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -5574,7 +5574,19 @@ 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_fadvise64_64
case TARGET_NR_fadvise64_64:
--
1.5.6.5
--
"rm -rf" only sounds scary if you don't have backups
- [Qemu-devel] [PATCH] Add mincore syscall,
Riku Voipio <=