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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>
This commit is contained in:
Richard Henderson 2023-02-15 19:45:04 -10:00 committed by Laurent Vivier
parent 3116f020d4
commit 9cee640a44
1 changed files with 5 additions and 10 deletions
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15
linux-user/sparc/cpu_loop.c
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@ -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 */