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Hexagon (linux-user/hexagon): handle breakpoints

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This enables LLDB to work with hexagon linux-user mode through the GDB
remote protocol.

Helped-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Matheus Tavares Bernardino <quic_mathbern@quicinc.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
Message-Id: <c287a129dcbe7d974d8b7608e8672d34a3c91c04.1683214375.git.quic_mathbern@quicinc.com>
This commit is contained in:
Matheus Tavares Bernardino 2023-05-04 12:37:36 -03:00 • committed by Taylor Simpson
parent b647652ee5
commit 9073bfd725
1 changed files with 3 additions and 0 deletions
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3
linux-user/hexagon/cpu_loop.c
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@ -63,6 +63,9 @@ void cpu_loop(CPUHexagonState *env)
case EXCP_ATOMIC: case EXCP_ATOMIC:
cpu_exec_step_atomic(cs); cpu_exec_step_atomic(cs);
break; break;
case EXCP_DEBUG:
force_sig_fault(TARGET_SIGTRAP, TARGET_TRAP_BRKPT, 0);
break;
default: default:
EXCP_DUMP(env, "\nqemu: unhandled CPU exception %#x - aborting\n", EXCP_DUMP(env, "\nqemu: unhandled CPU exception %#x - aborting\n",
trapnr); trapnr);