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[Qemu-devel] [PATCH 5/7] alpha-linux-user: Fix getxpid.
From: |
Richard Henderson |
Subject: |
[Qemu-devel] [PATCH 5/7] alpha-linux-user: Fix getxpid. |
Date: |
Mon, 3 May 2010 10:07:53 -0700 |
Put ppid in the second return register.
Signed-off-by: Richard Henderson <address@hidden>
---
linux-user/syscall.c | 11 ++++++++---
1 files changed, 8 insertions(+), 3 deletions(-)
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 3b0e169..8a6cbaf 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -4481,13 +4481,18 @@ abi_long do_syscall(void *cpu_env, int num, abi_long
arg1,
case TARGET_NR_lseek:
ret = get_errno(lseek(arg1, arg2, arg3));
break;
-#ifdef TARGET_NR_getxpid
+#if defined(TARGET_NR_getxpid) && defined(TARGET_ALPHA)
+ /* Alpha specific */
case TARGET_NR_getxpid:
-#else
- case TARGET_NR_getpid:
+ ((CPUAlphaState *)cpu_env)->ir[IR_A4] = getppid();
+ ret = get_errno(getpid());
+ break;
#endif
+#ifdef TARGET_NR_getpid
+ case TARGET_NR_getpid:
ret = get_errno(getpid());
break;
+#endif
case TARGET_NR_mount:
{
/* need to look at the data field */
--
1.6.6.1
Re: [Qemu-devel] [PATCH 0/7] alpha-linux syscall fixes, Aurelien Jarno, 2010/05/21