From: Richard Henderson <richard.henderson@linaro.org>
Date: Thu, 16 Feb 2023 05:45:04 +0000 (-1000)
Subject: linux-user/sparc: Tidy syscall error return
X-Git-Tag: v8.0.0-rc0~7^2~13
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=9cee640a444a5b861d15178a19a26065d77aae8b;p=thirdparty%2Fqemu.git

linux-user/sparc: Tidy syscall error return

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>
---

diff --git a/linux-user/sparc/cpu_loop.c b/linux-user/sparc/cpu_loop.c
index d31ea057dba..051a292ce52 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 */