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linux-user/nios2: Use force_sig_fault for EXCP_DEBUG

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Use the simpler signal interface, which forces us to supply
the missing PC value to si_addr.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20220421151735.31996-13-richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2022-04-21 08:16:43 -07:00
parent d2a11b40a4
commit 3a0a43ec3c
1 changed files with 1 additions and 5 deletions
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6
linux-user/nios2/cpu_loop.c
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@ -26,7 +26,6 @@
void cpu_loop(CPUNios2State *env) void cpu_loop(CPUNios2State *env)
{ {
CPUState *cs = env_cpu(env); CPUState *cs = env_cpu(env);
target_siginfo_t info;
int trapnr, ret; int trapnr, ret;
for (;;) { for (;;) {
@ -121,10 +120,7 @@ void cpu_loop(CPUNios2State *env)
break; break;
case EXCP_DEBUG: case EXCP_DEBUG:
info.si_signo = TARGET_SIGTRAP; force_sig_fault(TARGET_SIGTRAP, TARGET_TRAP_BRKPT, env->regs[R_PC]);
info.si_errno = 0;
info.si_code = TARGET_TRAP_BRKPT;
queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info);
break; break;
default: default:
EXCP_DUMP(env, "\nqemu: unhandled CPU exception %#x - aborting\n", EXCP_DUMP(env, "\nqemu: unhandled CPU exception %#x - aborting\n",