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target/mips: Remove GET_TARGET_STRING and FREE_TARGET_STRING

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Inline these macros into the only two callers.

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220628111701.677216-9-richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
This commit is contained in:
Richard Henderson 2022-06-28 16:47:01 +05:30 committed by Philippe Mathieu-Daudé
parent 3bb45bbc6f
commit b10ccec100
1 changed files with 9 additions and 18 deletions
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27
target/mips/tcg/sysemu/mips-semi.c
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@ -198,19 +198,6 @@ static void uhi_fstat_cb(CPUState *cs, uint64_t ret, int err)
uhi_cb(cs, ret, err);
}
#define GET_TARGET_STRING(p, addr) \
do { \
p = lock_user_string(addr); \
if (!p) { \
report_fault(env); \
} \
} while (0)
#define FREE_TARGET_STRING(p, gpr) \
do { \
unlock_user(p, gpr, 0); \
} while (0)
void mips_semihosting(CPUMIPSState *env)
{
CPUState *cs = env_cpu(env);
@ -225,9 +212,13 @@ void mips_semihosting(CPUMIPSState *env)
case UHI_open:
{
target_ulong fname = gpr[4];
int ret = -1;
GET_TARGET_STRING(p, gpr[4]);
p = lock_user_string(fname);
if (!p) {
report_fault(env);
}
if (!strcmp("/dev/stdin", p)) {
ret = 0;
} else if (!strcmp("/dev/stdout", p)) {
@ -235,7 +226,7 @@ void mips_semihosting(CPUMIPSState *env)
} else if (!strcmp("/dev/stderr", p)) {
ret = 2;
}
FREE_TARGET_STRING(p, gpr[4]);
unlock_user(p, fname, 0);
/* FIXME: reusing a guest fd doesn't seem correct. */
if (ret >= 0) {
@ -243,7 +234,7 @@ void mips_semihosting(CPUMIPSState *env)
break;
}
semihost_sys_open(cs, uhi_cb, gpr[4], 0, gpr[5], gpr[6]);
semihost_sys_open(cs, uhi_cb, fname, 0, gpr[5], gpr[6]);
}
break;
@ -314,14 +305,14 @@ void mips_semihosting(CPUMIPSState *env)
pct_d = strstr(p, "%d");
if (!pct_d) {
FREE_TARGET_STRING(p, addr);
unlock_user(p, addr, 0);
semihost_sys_write(cs, uhi_cb, 2, addr, len);
break;
}
str = g_string_new_len(p, pct_d - p);
g_string_append_printf(str, "%d%s", (int)gpr[5], pct_d + 2);
FREE_TARGET_STRING(p, addr);
unlock_user(p, addr, 0);
/*
* When we're using gdb, we need a guest address, so