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linux-user/sparc: Tidy syscall error return
authorRichard Henderson <richard.henderson@linaro.org>
Thu, 16 Feb 2023 05:45:04 +0000 (19:45 -1000)
committerLaurent Vivier <laurent@vivier.eu>
Fri, 10 Mar 2023 19:45:47 +0000 (20:45 +0100)
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

index d31ea05..051a292 100644 (file)
@@ -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 */