1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
|
#include "toBeSorted/d_exception.h"
#include "DynamicLink.h"
#include "common.h"
#include "egg/core/eggController.h"
#include "egg/core/eggHeap.h"
#include "egg/prim/eggAssert.h"
#include "egg/util/eggException.h"
#include "m/m_pad.h"
#include "nw4r/db/db_assert.h"
#include "nw4r/db/db_console.h"
#include "nw4r/db/db_exception.h"
#include "rvl/AI/AI.h"
#include "rvl/KPAD/KPAD.h"
#include "rvl/OS/OSError.h"
#include "rvl/OS/OSInterrupt.h"
#include "rvl/WPAD/WPAD.h"
#include "s/s_Assert.h"
#include "toBeSorted/revision_info.h"
#include <cstdarg>
#define D_INFO_BUILD_TYPE "PRD"
#define D_INFO_COUNTRY "US"
#define D_INFO_GAME_CODE "SOUE"
#define D_ASSERT_NUM_ERROR_HANDLERS 5
static const u8 sErrorCodes[D_ASSERT_NUM_ERROR_HANDLERS] = {
OS_ERR_DSI, OS_ERR_ISI, OS_ERR_ALIGNMENT, OS_ERR_PROTECTION, OS_ERR_FP_EXCEPTION
};
static OSErrorHandler sSavedErrorHandlers[D_ASSERT_NUM_ERROR_HANDLERS] = {};
static void printGameInfo() {
nw4r::db::ConsoleHandle c = nw4r::db::Exception_GetConsole();
nw4r::db::Console_Printf(c, " COUNTRY: %s\n", D_INFO_COUNTRY);
nw4r::db::Console_Printf(c, "BUILD_TYPE: %s\n", D_INFO_BUILD_TYPE);
nw4r::db::Console_Printf(c, " GAME_CODE: %s\n", D_INFO_GAME_CODE);
nw4r::db::Console_Printf(c, "URL_INFO:%s\n", getUrlInfo());
nw4r::db::Console_Printf(c, "REV_INFO:%s\n", getRevisionInfo());
nw4r::db::Console_Printf(c, "COPYDATE:%s\n", getCopydate());
}
// Copied from EGG::Exception::ExceptionCallback_
static void waitForButtonSequence(void *data) {
KPADStatus status;
OSEnableInterrupts();
if (data != nullptr) {
// Require a specific button sequence to show the exception handler
int u4 = 0;
while (((u16 *)data)[u4] != 0) {
KPADRead(0, &status, 1);
EGG::Exception::ExceptionWaitTime(50);
if (status.trig) {
// Reset the sequence on wrong button press, advance on right button press
u4 = status.trig & (((u16 *)data)[u4]) ? u4 + 1 : 0;
}
}
}
}
static void preExceptionCallback() {
WPADControlMotor(0, WPAD_MOTOR_STOP);
AIStopDMA();
WPADSetAcceptConnection(true);
printGameInfo();
}
static void exceptionCallback(EGG::CoreStatus *status) {
if ((status->hold & (mPad::BUTTON_MINUS | mPad::BUTTON_PLUS)) == (mPad::BUTTON_MINUS | mPad::BUTTON_PLUS)) {
// When holding Minus and Plus at the same time, go back to the EGG exception handler
EGG::Exception::SetCallbackMode(true);
EGG::Exception::SetUserCallback(nullptr);
}
}
static void *sButtonSequencePtr = nullptr;
static void assertCallback() {
WPADControlMotor(0, WPAD_MOTOR_STOP);
AIStopDMA();
WPADSetAcceptConnection(true);
waitForButtonSequence(sButtonSequencePtr);
printGameInfo();
}
static bool sAsserted = false;
static void sAssertCallback(void *) {
OSDisableInterrupts();
if (sAsserted) {
OSReport("Recursive assertioned.\n");
while (true) {}
}
sAsserted = true;
EGG::Assert::assert("PANIC", 0, "PANIC");
}
static void mainErrorHandler(u16 error, OSContext *ctx, u32 dsisr, u32 dar) {
for (int i = 0; i < D_ASSERT_NUM_ERROR_HANDLERS; i++) {
if (error == sErrorCodes[i] && sSavedErrorHandlers[i] != nullptr) {
(sSavedErrorHandlers[i])(error, ctx, dsisr, dar);
}
}
}
static void initErrorHandlers() {
for (int i = 0; i < D_ASSERT_NUM_ERROR_HANDLERS; i++) {
// UB: casting non-variadic function to variadic (and letting OS invoke it)
OSErrorHandler oldHandler = OSSetErrorHandler(sErrorCodes[i], (OSErrorHandler)mainErrorHandler);
if (oldHandler != nullptr) {
sSavedErrorHandlers[i] = oldHandler;
} else {
OSSetErrorHandler(sErrorCodes[i], nullptr);
}
}
}
// HOME, -, +, -, +, 1, 2, 1, 2, A, same as NSMBW
static const u16 sButtonSequence[] = {
mPad::BUTTON_HOME,
mPad::BUTTON_MINUS,
mPad::BUTTON_PLUS,
mPad::BUTTON_MINUS,
mPad::BUTTON_PLUS,
mPad::BUTTON_1,
mPad::BUTTON_2,
mPad::BUTTON_1,
mPad::BUTTON_2,
mPad::BUTTON_A,
0,
};
void exceptionCreate(EGG::Heap *heap) {
EGG::Exception::create(64, 100, 1, heap, 0);
initErrorHandlers();
static DbMapFile mapFile;
mapFile.RegisterOnDvd("maps/RVZELDANP.map", nullptr);
nw4r::db::Exception_SetDisplayInfo(0x20 | 0x10 | 0x8 | 0x4 | 0x2 | 0x1);
nw4r::db::Assertion_SetConsole(EGG::Exception::GetConsoleHandle());
EGG::Exception::SetCallbackArgs((void *)sButtonSequence);
sButtonSequencePtr = (void *)sButtonSequence;
EGG::Exception::SetPreExceptionCallback(preExceptionCallback);
EGG::Exception::SetUserCallback(exceptionCallback);
EGG::Assert::setAssertCallback(assertCallback);
sAssert::setAssertCallback(sAssertCallback);
}
// Overriding weakly linked OS function
static bool sPanicked = false;
void OSPanic(const char *file, int line, const char *msg, ...) {
OSDisableInterrupts();
if (sPanicked) {
OSReport("Recursive assertioned.\n");
while (true) {}
}
sPanicked = true;
va_list l;
va_start(l, msg);
EGG::Assert::system_halt(file, line, msg, l);
va_end(l);
}
// Pooled data
void d_exception_unused() {
OSReport("d_Exception.cpp");
OSReport("Recursive assertioned.");
}
|
