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User-Configurable Fault Screen #22

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User-Configurable Fault Screen #22

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9b107af
start integrating crash screen code
Sep 16, 2025
b15217a
game compiles
Sep 16, 2025
9e0b2a7
format
Sep 16, 2025
0c1c4a1
warnings
Sep 17, 2025
e9f0088
the rest of the warnings
Sep 17, 2025
a0b1017
define user pages
Sep 17, 2025
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2 changes: 2 additions & 0 deletions include/PR/os.h
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Original file line number Diff line number Diff line change
Expand Up @@ -63,6 +63,8 @@
extern "C" {
#endif

#define PACKED __attribute__((packed))

#include <PR/ultratypes.h>

/**************************************************************************
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79 changes: 79 additions & 0 deletions src/fault/assert.h
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Original file line number Diff line number Diff line change
@@ -0,0 +1,79 @@
#pragma once

#define ASSERT_MESGBUF_SIZE 256

#ifndef __ASSEMBLER__

extern char* __n64Assert_Filename;
extern u32 __n64Assert_LineNum;
extern char* __n64Assert_Condition;
extern char __n64Assert_MessageBuf[ASSERT_MESGBUF_SIZE + 1];
extern void __n64Assert(char* fileName, u32 lineNum, char* cond);

/**
* Will always cause a crash with your message of choice
*/
#define errorf(message, ...) \
{ \
sprintf(__n64Assert_MessageBuf, message##__VA_ARGS__); \
__n64Assert(__FILE__, __LINE__, " errorf() "); \
}
#define error(message) \
{ \
sprintf(__n64Assert_MessageBuf, message); \
__n64Assert(__FILE__, __LINE__, " error() "); \
}

/**
* Wrapper for assert/aggress
*/
#define __assert_wrapper(cond) __n64Assert(__FILE__, __LINE__, (cond))

/**
* `aggress` and `aggressf` will always cause a crash if `cond` is not true (handle with care)
*/
#define aggressf(cond, ...) \
do { \
if ((cond) == FALSE) { \
sprintf(__n64Assert_MessageBuf, __VA_ARGS__); \
__assert_wrapper(#cond); \
} \
} while (0);
#define aggress(cond) \
do { \
if ((cond) == FALSE) { \
__n64Assert_MessageBuf[0] = 0; \
__assert_wrapper(#cond); \
} \
} while (0);

/**
* Will cause a crash if cond is not true, and DEBUG is defined.
* If disabled, `!cond` is marked as unreachable, which should
* improve codegen on release builds
*/
#ifdef DEBUG_ASSERTIONS
#define assertf(cond, ...) \
do { \
if ((cond) == FALSE) { \
sprintf(__n64Assert_MessageBuf, __VA_ARGS__); \
__assert_wrapper(#cond); \
} \
} while (0);
#else
#define assertf(cond, ...)
#endif

#ifdef DEBUG_ASSERTIONS
#define assert(cond) \
do { \
if ((cond) == FALSE) { \
__n64Assert_MessageBuf[0] = 0; \
__assert_wrapper(#cond); \
} \
} while (0);
#else
#define assert(cond)
#endif

#endif // ASSEMBLER
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