mirror of https://github.com/PrimeDecomp/prime.git
149 lines
4.3 KiB
C++
149 lines
4.3 KiB
C++
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#include "Kyoto/Basics/RAssertDolphin.hpp"
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#include "dolphin/ai.h"
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#include "dolphin/os/OSMemory.h"
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#include "dolphin/pad.h"
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#include "dolphin/vi.h"
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#include <stdarg.h>
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#include <stdio.h>
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static bool CallFatal = false;
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static char rs_debugger_buffer[1024];
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static int rs_debugger_buffer_size;
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static const GXColor bg = {128, 0, 0, 0};
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static const GXColor fg = {255, 255, 255, 0};
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static const uchar ExitButtons[4] = {PAD_BUTTON_RIGHT, PAD_BUTTON_LEFT, PAD_BUTTON_DOWN,
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PAD_BUTTON_UP};
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static void hack() {
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static const char* tmp1 = "%s\0\n";
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static const char* tmp2 = "0x%08x: 0x%08x 0x%08x";
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}
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void ErrorHandler(OSError code, OSContext* context, int dsisr, int dar) {
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OSContext newContext;
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uint loopExitCriteria;
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PADStatus pads[4];
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uchar local_60[4];
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u32* gpr;
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uint i;
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uint len;
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if (code == 15 && ((dsisr & 0x10) != 0 || ((uint)dar > 0x1800000))) {
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return;
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}
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OSProtectRange(3, 0, 0, 3);
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loopExitCriteria = 0;
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PADControlMotor(0, 0);
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VISetBlack(1);
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VIFlush();
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#if VERSION >= 1
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OSClearContext(&newContext);
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OSSetCurrentContext(&newContext);
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OSEnableInterrupts();
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#endif
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while (loopExitCriteria < 4) {
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PADRead(pads);
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#if VERSION >= 1
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while (pads[1].err == PAD_ERR_NO_CONTROLLER) {
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PADReset(PAD_CHAN1_BIT);
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PADRead(pads);
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}
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#endif
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if (pads[1].err == PAD_ERR_NONE) {
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*(uint*)local_60 = *(uint*)ExitButtons;
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if ((pads[1].button & 0xc10) == 0xc10) {
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if ((pads[1].button & 0xf) != 0) {
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if ((pads[1].button & local_60[loopExitCriteria]) != 0) {
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loopExitCriteria += 1;
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} else if ((loopExitCriteria != 0) &&
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((pads[1].button & local_60[loopExitCriteria - 1]) == 0)) {
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loopExitCriteria = 0;
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}
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}
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} else {
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loopExitCriteria = 0;
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}
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}
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}
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VISetBlack(0);
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VIFlush();
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OSReport("Unhandled exception %d - Production\n", code);
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OSReport("%s\n", BuildTime);
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OSReport("------------------------- Context 0x%08x -------------------------\n", context);
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for (i = 0; i < 16; ++i) {
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OSReport("r%-2d = 0x%08x (%14d) r%-2d = 0x%08x (%14d)\n", i, context->gpr[i],
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context->gpr[i], i + 0x10, context->gpr[i + 0x10], context->gpr[i + 0x10]);
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}
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OSReport("LR = 0x%08x CR = 0x%08x\n", context->lr, context->cr);
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OSReport("SRR0 = 0x%08x SRR1 = 0x%08x\n", context->srr0, context->srr1);
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OSReport("DSISR= 0x%08x DAR = 0x%08x\n", dsisr, dar);
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len = rs_debugger_buffer_size;
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if (rs_debugger_buffer_size != 0) {
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len += sprintf(rs_debugger_buffer + rs_debugger_buffer_size, " - Production\n");
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} else {
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len += sprintf(rs_debugger_buffer, "Exception %d - Production\n", code);
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}
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len += sprintf(rs_debugger_buffer + len, "%s\n", BuildTime);
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len += sprintf(rs_debugger_buffer + len, "IP: 0x%8.8x Mem: 0x%8.8x", context->srr0, dar);
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if (code == 15) {
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len += sprintf(rs_debugger_buffer + len, " - %d", dsisr);
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}
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len += sprintf(rs_debugger_buffer + len, "\n\n");
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OSReport("\nAddress: Back Chain LR Save\n");
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gpr = (u32*)context->gpr[1];
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for (i = 0; gpr != NULL && gpr != (void*)0xFFFFFFFF && i++ < 16;) {
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if (gpr > (void*)0x80000400 && gpr < (void*)0x81800000) {
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OSReport("0x%08x: 0x%08x 0x%08x\n", gpr, *gpr, gpr[1]);
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len += sprintf(rs_debugger_buffer + len, "0x%08x: 0x%08x 0x%08x\n", gpr, *gpr, gpr[1]);
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} else {
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OSReport("0x%08x: BAD PTR\n", gpr);
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sprintf(rs_debugger_buffer + len, "0x%08x: BAD PTR\n", gpr);
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break;
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}
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gpr = (u32*)*gpr;
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}
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OSReport("\nInstruction at 0x%x (read from SRR0) attempted to access invalid address 0x%x (read "
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"from DAR)\n",
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context->srr0, dar);
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if (!CallFatal) {
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OSFatal(fg, bg, rs_debugger_buffer);
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}
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}
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void SetErrorHandlers() {
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OSSetErrorHandler(2, (OSErrorHandler)ErrorHandler);
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OSSetErrorHandler(3, (OSErrorHandler)ErrorHandler);
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OSSetErrorHandler(5, (OSErrorHandler)ErrorHandler);
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OSSetErrorHandler(15, (OSErrorHandler)ErrorHandler);
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}
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void rs_debugger_printf(const char* format, ...) {
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va_list arg;
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va_start(arg, format);
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rs_debugger_buffer_size = vsprintf(rs_debugger_buffer, format, arg);
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va_end(arg);
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OSContext context;
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OSSaveContext(&context);
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ErrorHandler(0xff, &context, 0, 0xd1dd0d1e);
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}
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