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[PULL 15/28] linux-user/sparc: Tidy syscall error return
From: |
Laurent Vivier |
Subject: |
[PULL 15/28] linux-user/sparc: Tidy syscall error return |
Date: |
Fri, 10 Mar 2023 23:09:14 +0100 |
From: Richard Henderson <richard.henderson@linaro.org>
Reduce ifdefs with #define syscall_cc.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230216054516.1267305-4-richard.henderson@linaro.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
---
linux-user/sparc/cpu_loop.c | 15 +++++----------
1 file changed, 5 insertions(+), 10 deletions(-)
diff --git a/linux-user/sparc/cpu_loop.c b/linux-user/sparc/cpu_loop.c
index d31ea057dba1..051a292ce520 100644
--- a/linux-user/sparc/cpu_loop.c
+++ b/linux-user/sparc/cpu_loop.c
@@ -149,10 +149,13 @@ static void flush_windows(CPUSPARCState *env)
#endif
}
+/* Avoid ifdefs below for the abi32 and abi64 paths. */
#ifdef TARGET_ABI32
#define TARGET_TT_SYSCALL (TT_TRAP + 0x10) /* t_linux */
+#define syscall_cc psr
#else
#define TARGET_TT_SYSCALL (TT_TRAP + 0x6d) /* tl0_linux64 */
+#define syscall_cc xcc
#endif
void cpu_loop (CPUSPARCState *env)
@@ -183,18 +186,10 @@ void cpu_loop (CPUSPARCState *env)
break;
}
if ((abi_ulong)ret >= (abi_ulong)(-515)) {
-#if defined(TARGET_SPARC64) && !defined(TARGET_ABI32)
- env->xcc |= PSR_CARRY;
-#else
- env->psr |= PSR_CARRY;
-#endif
+ env->syscall_cc |= PSR_CARRY;
ret = -ret;
} else {
-#if defined(TARGET_SPARC64) && !defined(TARGET_ABI32)
- env->xcc &= ~PSR_CARRY;
-#else
- env->psr &= ~PSR_CARRY;
-#endif
+ env->syscall_cc &= ~PSR_CARRY;
}
env->regwptr[0] = ret;
/* next instruction */
--
2.39.2
- [PULL 07/28] linux-user: Fix brk() to release pages, (continued)
- [PULL 07/28] linux-user: Fix brk() to release pages, Laurent Vivier, 2023/03/10
- [PULL 05/28] linux-user: add support for xtensa FDPIC, Laurent Vivier, 2023/03/10
- [PULL 12/28] linux-user: Add translation for argument of msync(), Laurent Vivier, 2023/03/10
- [PULL 03/28] linux-user: add target to host netlink conversions, Laurent Vivier, 2023/03/10
- [PULL 04/28] linux-user: Fix unaligned memory access in prlimit64 syscall, Laurent Vivier, 2023/03/10
- [PULL 14/28] linux-user/sparc: Tidy syscall trap, Laurent Vivier, 2023/03/10
- [PULL 13/28] linux-user: Emulate CLONE_PIDFD flag in clone(), Laurent Vivier, 2023/03/10
- [PULL 20/28] linux-user/sparc: Handle division by zero traps, Laurent Vivier, 2023/03/10
- [PULL 06/28] linux-user: fill out task state in /proc/self/stat, Laurent Vivier, 2023/03/10
- [PULL 02/28] linux-user: fix timerfd read endianness conversion, Laurent Vivier, 2023/03/10
- [PULL 15/28] linux-user/sparc: Tidy syscall error return,
Laurent Vivier <=
- [PULL 17/28] linux-user/sparc: Tidy window spill/fill traps, Laurent Vivier, 2023/03/10
- [PULL 18/28] linux-user/sparc: Fix sparc64_{get, set}_context traps, Laurent Vivier, 2023/03/10
- [PULL 22/28] linux-user/sparc: Handle priviledged opcode trap, Laurent Vivier, 2023/03/10
- [PULL 11/28] linux-user: handle netlink flag NLA_F_NESTED, Laurent Vivier, 2023/03/10
- [PULL 23/28] linux-user/sparc: Handle privilidged action trap, Laurent Vivier, 2023/03/10
- [PULL 24/28] linux-user/sparc: Handle coprocessor disabled trap, Laurent Vivier, 2023/03/10
- [PULL 19/28] linux-user/sparc: Handle software breakpoint trap, Laurent Vivier, 2023/03/10
- [PULL 09/28] linux-user: Add strace for prlimit64() syscall, Laurent Vivier, 2023/03/10
- [PULL 16/28] linux-user/sparc: Use TT_TRAP for flush windows, Laurent Vivier, 2023/03/10
- [PULL 21/28] linux-user/sparc: Handle getcc, setcc, getpsr traps, Laurent Vivier, 2023/03/10