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[Qemu-devel] [PATCH] linux-user: add kcmp() syscall
From: |
Laurent Vivier |
Subject: |
[Qemu-devel] [PATCH] linux-user: add kcmp() syscall |
Date: |
Thu, 6 Oct 2016 14:56:04 +0200 |
Signed-off-by: Laurent Vivier <address@hidden>
---
linux-user/syscall.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index d21d901..a32386e 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -304,6 +304,11 @@ _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, },
@@ -11943,6 +11948,11 @@ 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:
--
2.7.4
- [Qemu-devel] [PATCH] linux-user: add kcmp() syscall,
Laurent Vivier <=