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linux-user/sparc: Handle software breakpoint trap

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This is 'ta 1' for both v9 and pre-v9.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230216054516.1267305-8-richard.henderson@linaro.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
This commit is contained in:
Richard Henderson 2023-02-15 19:45:08 -10:00 committed by Laurent Vivier
parent d6b0363780
commit 52d104a5a5
1 changed files with 5 additions and 3 deletions
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8
linux-user/sparc/cpu_loop.c
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@ -206,6 +206,11 @@ void cpu_loop (CPUSPARCState *env)
env->npc = env->npc + 4; env->npc = env->npc + 4;
break; break;
case TT_TRAP + 0x01: /* breakpoint */
case EXCP_DEBUG:
force_sig_fault(TARGET_SIGTRAP, TARGET_TRAP_BRKPT, env->pc);
break;
case TT_TRAP + 0x03: /* flush windows */ case TT_TRAP + 0x03: /* flush windows */
flush_windows(env); flush_windows(env);
/* next instruction */ /* next instruction */
@ -237,9 +242,6 @@ void cpu_loop (CPUSPARCState *env)
case TT_ILL_INSN: case TT_ILL_INSN:
force_sig_fault(TARGET_SIGILL, TARGET_ILL_ILLOPC, env->pc); force_sig_fault(TARGET_SIGILL, TARGET_ILL_ILLOPC, env->pc);
break; break;
case EXCP_DEBUG:
force_sig_fault(TARGET_SIGTRAP, TARGET_TRAP_BRKPT, env->pc);
break;
case EXCP_ATOMIC: case EXCP_ATOMIC:
cpu_exec_step_atomic(cs); cpu_exec_step_atomic(cs);
break; break;