aboutsummaryrefslogtreecommitdiff
path: root/target
diff options
context:
space:
mode:
authorPhilippe Mathieu-Daudé <f4bug@amsat.org>2020-11-18 17:47:29 +0100
committerPhilippe Mathieu-Daudé <f4bug@amsat.org>2020-12-13 19:58:54 +0100
commit90c429ee765ec6ca2e2384edc9e45b4ddfae9adb (patch)
treea647e92766da6bf7436eb9bd6b19e129320cca9c /target
parent5777c8a905d5aa35d5308a6785c9d9b60cd498cc (diff)
downloadqemu-90c429ee765ec6ca2e2384edc9e45b4ddfae9adb.zip
qemu-90c429ee765ec6ca2e2384edc9e45b4ddfae9adb.tar.gz
qemu-90c429ee765ec6ca2e2384edc9e45b4ddfae9adb.tar.bz2
target/mips: Also display exception names in user-mode
Currently MIPS exceptions are displayed as string in system-mode emulation, but as number in user-mode. Unify by extracting the current system-mode code as excp_name() and use that in user-mode. Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20201119160536.1980329-1-f4bug@amsat.org>
Diffstat (limited to 'target')
-rw-r--r--target/mips/helper.c25
1 files changed, 14 insertions, 11 deletions
diff --git a/target/mips/helper.c b/target/mips/helper.c
index 0414324..59de58f 100644
--- a/target/mips/helper.c
+++ b/target/mips/helper.c
@@ -978,6 +978,7 @@ hwaddr cpu_mips_translate_address(CPUMIPSState *env, target_ulong address,
return physical;
}
}
+#endif /* !CONFIG_USER_ONLY */
static const char * const excp_names[EXCP_LAST + 1] = {
[EXCP_RESET] = "reset",
@@ -1018,7 +1019,14 @@ static const char * const excp_names[EXCP_LAST + 1] = {
[EXCP_MSADIS] = "MSA disabled",
[EXCP_MSAFPE] = "MSA floating point",
};
-#endif
+
+static const char *mips_exception_name(int32_t exception)
+{
+ if (exception < 0 || exception > EXCP_LAST) {
+ return "unknown";
+ }
+ return excp_names[exception];
+}
target_ulong exception_resume_pc(CPUMIPSState *env)
{
@@ -1091,19 +1099,13 @@ void mips_cpu_do_interrupt(CPUState *cs)
bool update_badinstr = 0;
target_ulong offset;
int cause = -1;
- const char *name;
if (qemu_loglevel_mask(CPU_LOG_INT)
&& cs->exception_index != EXCP_EXT_INTERRUPT) {
- if (cs->exception_index < 0 || cs->exception_index > EXCP_LAST) {
- name = "unknown";
- } else {
- name = excp_names[cs->exception_index];
- }
-
qemu_log("%s enter: PC " TARGET_FMT_lx " EPC " TARGET_FMT_lx
" %s exception\n",
- __func__, env->active_tc.PC, env->CP0_EPC, name);
+ __func__, env->active_tc.PC, env->CP0_EPC,
+ mips_exception_name(cs->exception_index));
}
if (cs->exception_index == EXCP_EXT_INTERRUPT &&
(env->hflags & MIPS_HFLAG_DM)) {
@@ -1490,8 +1492,9 @@ void QEMU_NORETURN do_raise_exception_err(CPUMIPSState *env,
{
CPUState *cs = env_cpu(env);
- qemu_log_mask(CPU_LOG_INT, "%s: %d %d\n",
- __func__, exception, error_code);
+ qemu_log_mask(CPU_LOG_INT, "%s: %d (%s) %d\n",
+ __func__, exception, mips_exception_name(exception),
+ error_code);
cs->exception_index = exception;
env->error_code = error_code;