On linux/sh4
pipe() return values by r0:r1 as SH C calling convention.
pipe2() return values on memory as traditional unix way.
Signed-off-by: Takashi YOSHII <takas...@ops.dti.ne.jp>
---
linux-user/syscall.c | 9 ++++++---
1 files changed, 6 insertions(+), 3 deletions(-)
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 9fb493f..034a2b0 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -969,10 +969,13 @@ static abi_long do_pipe(void *cpu_env, abi_ulong pipedes,
int flags)
#if defined(TARGET_MIPS)
((CPUMIPSState*)cpu_env)->active_tc.gpr[3] = host_pipe[1];
ret = host_pipe[0];
-#elif defined(TARGET_SH4)
- ((CPUSH4State*)cpu_env)->gregs[1] = host_pipe[1];
- ret = host_pipe[0];
#else
+#if defined(TARGET_SH4)
+ if (!flags) {
+ ((CPUSH4State*)cpu_env)->gregs[1] = host_pipe[1];
+ ret = host_pipe[0];
+ } else
+#endif
if (put_user_s32(host_pipe[0], pipedes)
|| put_user_s32(host_pipe[1], pipedes + sizeof(host_pipe[0])))
return -TARGET_EFAULT;
--
1.6.5
