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linux-user/host/alpha: Populate host_signal.h

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Split host_signal_pc and host_signal_write out of user-exec.c.

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2021-09-17 10:05:32 -07:00
parent 8cc7b85d56
commit 44c8f2cd90
2 changed files with 43 additions and 30 deletions
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31
accel/tcg/user-exec.c
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@ -253,36 +253,7 @@ void *probe_access(CPUArchState *env, target_ulong addr, int size,
return size ? g2h(env_cpu(env), addr) : NULL;
}
#if defined(__alpha__)
int cpu_signal_handler(int host_signum, void *pinfo,
void *puc)
{
siginfo_t *info = pinfo;
ucontext_t *uc = puc;
uint32_t *pc = uc->uc_mcontext.sc_pc;
uint32_t insn = *pc;
int is_write = 0;
/* XXX: need kernel patch to get write flag faster */
switch (insn >> 26) {
case 0x0d: /* stw */
case 0x0e: /* stb */
case 0x0f: /* stq_u */
case 0x24: /* stf */
case 0x25: /* stg */
case 0x26: /* sts */
case 0x27: /* stt */
case 0x2c: /* stl */
case 0x2d: /* stq */
case 0x2e: /* stl_c */
case 0x2f: /* stq_c */
is_write = 1;
}
return handle_cpu_signal(pc, info, is_write, &uc->uc_sigmask);
}
#elif defined(__sparc__)
#if defined(__sparc__)
int cpu_signal_handler(int host_signum, void *pinfo,
void *puc)