On 10/7/2026 2:44 AM, Philippe Mathieu-Daudé wrote: > Have targets register a helper to resolve their exceptions. > > Signed-off-by: Philippe Mathieu-Daudé <[email protected]> > --- > include/hw/core/cpu.h | 2 ++ > accel/tcg/cpu-exec-common.c | 6 ++++++ > 2 files changed, 8 insertions(+) > > diff --git a/include/hw/core/cpu.h b/include/hw/core/cpu.h > index 328e30045ce..1d73cc69af8 100644 > --- a/include/hw/core/cpu.h > +++ b/include/hw/core/cpu.h > @@ -105,6 +105,7 @@ struct SysemuCPUOps; > * @list_cpus: list available CPU models and flags. > * @parse_features: Callback to parse command line arguments. > * @reset_dump_flags: #CPUDumpFlags to use for reset logging. > + * @exception_name: Callback for getting architecture exception name. > * @memory_rw_debug: Callback for GDB memory access. > * @dump_state: Callback for dumping state. > * @query_cpu_fast: > @@ -175,6 +176,7 @@ struct CPUClass { > const char * (*gdb_arch_name)(CPUState *cpu); > const char * (*gdb_get_core_xml_file)(CPUState *cpu); > > + const char *(*exception_name)(int exception); > void (*disas_set_info)(const CPUState *cpu, disassemble_info *info); > > const char *deprecation_note; > diff --git a/accel/tcg/cpu-exec-common.c b/accel/tcg/cpu-exec-common.c > index 2ac8380d0bb..12cac8aec3c 100644 > --- a/accel/tcg/cpu-exec-common.c > +++ b/accel/tcg/cpu-exec-common.c > @@ -117,6 +117,12 @@ static void log_raise_exception(const CPUState *cpu, int > excp) > if (excp >= EXCP_QEMU_INTERNAL) { > qemu_log_mask(CPU_LOG_INT, "raise exception: 0x%x (internal: %s)\n", > excp, qemu_excp_name(excp)); > + } else { > + const CPUClass *cc = cpu->cc; > + const char *name = cc->exception_name ? cc->exception_name(excp) > + : "undocumented"; > + > + qemu_log_mask(CPU_LOG_INT, "raise exception: %d (%s)\n", excp, name); > } > } >
Bikeshedding: "undocumented", or "unknown" or no description if unknown? Reviewed-by: Pierrick Bouvier <[email protected]>
