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stratosphere: custom exception handlers (reboot to fusee)

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This commit is contained in:
Michael Scire
2019-04-12 15:28:46 -07:00
parent b03a778611
commit ac07971211
23 changed files with 307 additions and 11 deletions
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25
stratosphere/ams_mitm/source/bpc_mitm/bpcmitm_reboot_manager.cpp
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@@ -64,8 +64,8 @@ static void ClearIram() {
memset(g_work_page, 0xFF, sizeof(g_work_page));
/* Overwrite all of IRAM with FFs. */
for (size_t ofs = 0; ofs < IRAM_PAYLOAD_MAX_SIZE; ofs += sizeof(g_work_page)) {
CopyToIram(IRAM_PAYLOAD_BASE + ofs, g_work_page, sizeof(g_work_page));
for (size_t ofs = 0; ofs < IRAM_SIZE; ofs += sizeof(g_work_page)) {
CopyToIram(IRAM_BASE + ofs, g_work_page, sizeof(g_work_page));
}
}
@@ -99,3 +99,24 @@ Result BpcRebootManager::PerformReboot() {
return ResultSuccess;
}
}
void BpcRebootManager::RebootForFatalError(AtmosphereFatalErrorContext *ctx) {
/* If we don't actually have a payload loaded, just go to RCM. */
if (!g_payload_loaded) {
RebootToRcm();
}
/* Ensure clean IRAM state. */
ClearIram();
/* Copy in payload. */
for (size_t ofs = 0; ofs < sizeof(g_reboot_payload); ofs += 0x1000) {
CopyToIram(IRAM_PAYLOAD_BASE + ofs, &g_reboot_payload[ofs], 0x1000);
}
memcpy(g_work_page, ctx, sizeof(*ctx));
CopyToIram(IRAM_PAYLOAD_BASE + IRAM_PAYLOAD_MAX_SIZE, g_work_page, sizeof(g_work_page));
RebootToIramPayload();
}