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[Qemu-devel] [PATCH 2/6] mips: missing syscall returns wrong errno
From: |
Wesley W. Terpstra |
Subject: |
[Qemu-devel] [PATCH 2/6] mips: missing syscall returns wrong errno |
Date: |
Fri, 8 Jul 2011 14:58:20 +0200 |
Return -TARGET_ENOSYS instead of -ENOSYS from linux-user/main.c
* Caused strange 'Level 2 synchronization messages' instead of
correctly reporting the syscall was missing.
* Made glibc simply fail instead of using older syscalls
Signed-off-by: Wesley W. Terpstra <address@hidden>
---
diff --git a/linux-user/main.c b/linux-user/main.c
index 289054b..26ebc73 100644
--- a/linux-user/main.c
+++ b/linux-user/main.c
@@ -2053,7 +2067,7 @@ void cpu_loop(CPUMIPSState *env)
syscall_num = env->active_tc.gpr[2] - 4000;
env->active_tc.PC += 4;
if (syscall_num >= sizeof(mips_syscall_args)) {
- ret = -ENOSYS;
+ ret = -TARGET_ENOSYS;
} else {
int nb_args;
abi_ulong sp_reg;
01-mips-missing-syscall-errno.patch
Description: Text Data
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