falso
/
perfect_dark
mirror of https://github.com/n64decomp/perfect_dark.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity
perfect_dark/src/lib/crash.c

1500 lines
48 KiB
C
Raw Blame History

#include <ultra64.h>
#include "os_internal.h"
#include "constants.h"
#include "bss.h"
#include "lib/tlb.h"
#include "lib/crash.h"
#include "lib/dma.h"
#include "lib/rmon.h"
#include "data.h"
#include "types.h"
#define MSG_FAULT 0x10
#if VERSION >= VERSION_NTSC_1_0
#define MAX_LINES 29
#else
#define MAX_LINES 31
#endif
#if VERSION < VERSION_NTSC_1_0
char g_CrashMessage[70];
#endif
OSThread g_FaultThread;
u8 g_FaultStack[STACKSIZE_FAULT];
OSMesgQueue g_FaultMesgQueue;
OSMesg g_FaultMesg;
#if VERSION < VERSION_NTSC_1_0
s32 var80097104nb;
s32 var80097108nb;
u32 var8009710cnb;
#endif
#if VERSION == VERSION_NTSC_BETA
char *var80097110nb;
char *var80097114nb;
u32 var80097118nb[24];
u8 var80097178nb[MAX_LINES + 1][71];
#elif VERSION == VERSION_PAL_BETA
char *var80097110nb;
char *var80097114nb;
u8 var80097178nb[MAX_LINES + 1][71];
#endif
u8 g_CrashHasMessage = false;
s16 g_CrashCurX = 0;
s16 g_CrashCurY = 0;
struct crashdescription {
u32 mask;
u32 value;
const char *text;
};
struct crashdescription g_CrashCauseDescriptions[] = {
{ CAUSE_BD, CAUSE_BD, "BD" },
{ CAUSE_IP8, CAUSE_IP8, "IP8" },
{ CAUSE_IP7, CAUSE_IP7, "IP7" },
{ CAUSE_IP6, CAUSE_IP6, "IP6" },
{ CAUSE_IP5, CAUSE_IP5, "IP5" },
{ CAUSE_IP4, CAUSE_IP4, "IP4" },
{ CAUSE_IP3, CAUSE_IP3, "IP3" },
{ CAUSE_SW2, CAUSE_SW2, "IP2" },
{ CAUSE_SW1, CAUSE_SW1, "IP1" },
{ CAUSE_EXCMASK, EXC_INT, "Int" },
{ CAUSE_EXCMASK, EXC_MOD, "TLBmod" },
{ CAUSE_EXCMASK, EXC_RMISS, "TLBload" },
{ CAUSE_EXCMASK, EXC_WMISS, "TLBstore" },
{ CAUSE_EXCMASK, EXC_RADE, "Address error on load or instruction fetch" },
{ CAUSE_EXCMASK, EXC_WADE, "Address error on store" },
{ CAUSE_EXCMASK, EXC_IBE, "Bus error exception on instruction fetch" },
{ CAUSE_EXCMASK, EXC_DBE, "Bus error exception on data reference" },
{ CAUSE_EXCMASK, EXC_SYSCALL, "Syscall" },
{ CAUSE_EXCMASK, EXC_BREAK, "Brk" },
{ CAUSE_EXCMASK, EXC_II, "Reserved instruction" },
{ CAUSE_EXCMASK, EXC_CPU, "Cop unusable" },
{ CAUSE_EXCMASK, EXC_OV, "Overflow" },
{ CAUSE_EXCMASK, EXC_TRAP, "Trap" },
{ CAUSE_EXCMASK, EXC_VCEI, "Virtual coherency exception on intruction fetch" },
{ CAUSE_EXCMASK, EXC_FPE, "Fp exception" },
{ CAUSE_EXCMASK, EXC_WATCH, "Watchpoint" },
{ CAUSE_EXCMASK, EXC_VCED, "Virtual coherency exception on data reference" },
{ 0, 0, "" },
};
struct crashdescription g_CrashSrDescriptions[] = {
{ SR_CU3, SR_CU3, "CU3" },
{ SR_CU2, SR_CU2, "CU2" },
{ SR_CU1, SR_CU1, "CU1" },
{ SR_CU0, SR_CU0, "CU0" },
{ SR_RP, SR_RP, "RP" },
{ SR_FR, SR_FR, "FR" },
{ SR_RE, SR_RE, "RE" },
{ SR_BEV, SR_BEV, "BEV" },
{ SR_TS, SR_TS, "TS" },
{ SR_SR, SR_SR, "SR" },
{ SR_CH, SR_CH, "CH" },
{ SR_CE, SR_CE, "CE" },
{ SR_DE, SR_DE, "DE" },
{ SR_IBIT8, SR_IBIT8, "IM8" },
{ SR_IBIT7, SR_IBIT7, "IM7" },
{ SR_IBIT6, SR_IBIT6, "IM6" },
{ SR_IBIT5, SR_IBIT5, "IM5" },
{ SR_IBIT4, SR_IBIT4, "IM4" },
{ SR_IBIT3, SR_IBIT3, "IM3" },
{ SR_IBIT2, SR_IBIT2, "IM2" },
{ SR_IBIT1, SR_IBIT1, "IM1" },
{ SR_KX, SR_KX, "KX" },
{ SR_SX, SR_SX, "SX" },
{ SR_UX, SR_UX, "UX" },
{ SR_KSU_MASK, SR_KSU_USR, "USR" },
{ SR_KSU_MASK, SR_KSU_SUP, "SUP" },
{ SR_KSU_MASK, SR_KSU_KER, "KER" },
{ SR_ERL, SR_ERL, "ERL" },
{ SR_EXL, SR_EXL, "EXL" },
{ SR_IE, SR_IE, "IE" },
{ 0, 0, "" },
};
struct crashdescription g_CrashFpcsrDescriptions[] = {
{ FPCSR_FS, FPCSR_FS, "FS" },
{ FPCSR_C, FPCSR_C, "C" },
{ FPCSR_CE, FPCSR_CE, "Unimplemented" },
{ FPCSR_CV, FPCSR_CV, "Invalid op" },
{ FPCSR_CZ, FPCSR_CZ, "/ by 0.0" },
{ FPCSR_CO, FPCSR_CO, "Overflow" },
{ FPCSR_CU, FPCSR_CU, "Underflow" },
{ FPCSR_CI, FPCSR_CI, "Inexact op" },
{ FPCSR_EV, FPCSR_EV, "EV" },
{ FPCSR_EZ, FPCSR_EZ, "EZ" },
{ FPCSR_EO, FPCSR_EO, "EO" },
{ FPCSR_EU, FPCSR_EU, "EU" },
{ FPCSR_EI, FPCSR_EI, "EI" },
{ FPCSR_FV, FPCSR_FV, "FV" },
{ FPCSR_FZ, FPCSR_FZ, "FZ" },
{ FPCSR_FO, FPCSR_FO, "FO" },
{ FPCSR_FU, FPCSR_FU, "FU" },
{ FPCSR_FI, FPCSR_FI, "FI" },
{ FPCSR_RM_MASK, FPCSR_RM_RN, "RN" },
{ FPCSR_RM_MASK, FPCSR_RM_RZ, "RZ" },
{ FPCSR_RM_MASK, FPCSR_RM_RP, "RP" },
{ FPCSR_RM_MASK, FPCSR_RM_RM, "RM" },
{ 0, 0, "" },
};
char (*g_CrashCharBuffer)[71] = NULL;
#if VERSION == VERSION_NTSC_BETA || VERSION == VERSION_PAL_BETA
u32 var8005f138nb[] = {
0x00000000, 0x22220200, 0x55000000, 0x05f5f500,
0x27427200, 0x05124500, 0x34255300, 0x22000000,
0x24444420, 0x42222240, 0x06f6f600, 0x00272000,
0x00000240, 0x00070000, 0x00000200, 0x11224480,
0x25555200, 0x26222700, 0x25125700, 0x61211600,
0x33557300, 0x64611600, 0x24655200, 0x71112200,
0x25755200, 0x25531600, 0x00200200, 0x00200640,
0x01242100, 0x00707000, 0x04212400, 0x07120200,
0x25ff5700, 0x02557d00, 0x06575e00, 0x07445300,
0x07555600, 0x07565700, 0x07564400, 0x07c95700,
0x05575500, 0x07222700, 0x03111600, 0x05665500,
0x04445f00, 0x0dff9d00, 0x0f777d00, 0x07dd5700,
0x07564600, 0x07995770, 0x07565500, 0x07461e00,
0x07222200, 0x0d999600, 0x0d552200, 0x0df77500,
0x0d625500, 0x05622600, 0x07125700, 0x32222230,
0x44222110, 0x62222260, 0x25000000, 0x00000700,
0x42200000, 0x0067d700, 0x44755700, 0x00788600,
0x117dd700, 0x006fc700, 0x32722700, 0x007dd730,
0x44755500, 0x02622700, 0x02711130, 0x44766500,
0x62222700, 0x00ffff00, 0x00755d00, 0x006dd600,
0x00755740, 0x00799710, 0x00744600, 0x00775700,
0x02722300, 0x00555700, 0x00552200, 0x00577500,
0x00562500, 0x00552220, 0x00703700, 0x12242210,
0x02222220, 0x42212240, 0x005a0000,
};
#endif
u16 *g_CrashFrameBuffer = NULL;
extern u32 _libSegmentStart;
extern u32 _libSegmentEnd;
void faultproc(void *arg0);
u32 crashGenerate(OSThread *thread, u32 *callstack, s32 *tracelen);
void crashPrintDescription(u32 mask, char *label, struct crashdescription *descriptions);
#if VERSION < VERSION_NTSC_1_0
void crashSetMessage(char *string)
{
strncpy(g_CrashMessage, string, sizeof(g_CrashMessage));
g_CrashHasMessage = true;
}
#endif
void crashCreateThread(void)
{
osCreateMesgQueue(&g_FaultMesgQueue, &g_FaultMesg, 1);
osCreateThread(&g_FaultThread, THREAD_FAULT, faultproc, NULL, &g_FaultStack[1024], THREADPRI_FAULT);
osStartThread(&g_FaultThread);
}
#if VERSION == VERSION_PAL_BETA
GLOBAL_ASM(
glabel faultproc
/* bd9c: 27bdff98 */ addiu $sp,$sp,-104
/* bda0: afb10018 */ sw $s1,0x18($sp)
/* bda4: 3c118009 */ lui $s1,0x8009
/* bda8: 26316f90 */ addiu $s1,$s1,0x6f90
/* bdac: afbf002c */ sw $ra,0x2c($sp)
/* bdb0: afa40068 */ sw $a0,0x68($sp)
/* bdb4: afb50028 */ sw $s5,0x28($sp)
/* bdb8: afb40024 */ sw $s4,0x24($sp)
/* bdbc: afb30020 */ sw $s3,0x20($sp)
/* bdc0: afb2001c */ sw $s2,0x1c($sp)
/* bdc4: afb00014 */ sw $s0,0x14($sp)
/* bdc8: afa00064 */ sw $zero,0x64($sp)
/* bdcc: 2404000c */ li $a0,0xc
/* bdd0: 02202825 */ move $a1,$s1
/* bdd4: 0c0122b8 */ jal osSetEventMesg
/* bdd8: 24060010 */ li $a2,0x10
/* bddc: 3c018009 */ lui $at,0x8009
/* bde0: 3c138006 */ lui $s3,0x8006
/* bde4: ac206fb0 */ sw $zero,0x6fb0($at)
/* bde8: 2673df40 */ addiu $s3,$s3,-8384
/* bdec: 27b50034 */ addiu $s5,$sp,0x34
/* bdf0: 27b40038 */ addiu $s4,$sp,0x38
/* bdf4: 27b20064 */ addiu $s2,$sp,0x64
.PB0000bdf8:
/* bdf8: 02202025 */ move $a0,$s1
.PB0000bdfc:
/* bdfc: 02402825 */ move $a1,$s2
/* be00: 0c01232c */ jal osRecvMesg
/* be04: 24060001 */ li $a2,0x1
/* be08: 0c012304 */ jal osSetIntMask
/* be0c: 24040001 */ li $a0,0x1
/* be10: 0c013b00 */ jal __osGetCurrFaultedThread
/* be14: 00408025 */ move $s0,$v0
/* be18: 3c018009 */ lui $at,0x8009
/* be1c: 1040fff6 */ beqz $v0,.PB0000bdf8
/* be20: ac226fac */ sw $v0,0x6fac($at)
/* be24: 0c012304 */ jal osSetIntMask
/* be28: 02002025 */ move $a0,$s0
/* be2c: 8e6e0000 */ lw $t6,0x0($s3)
/* be30: 51c0fff2 */ beqzl $t6,.PB0000bdfc
/* be34: 02202025 */ move $a0,$s1
/* be38: 3c048009 */ lui $a0,0x8009
/* be3c: 8c846fac */ lw $a0,0x6fac($a0)
/* be40: 02802825 */ move $a1,$s4
/* be44: 0c0030b1 */ jal crashGenerate
/* be48: 02a03025 */ move $a2,$s5
/* be4c: 0c0006c7 */ jal schedSetCrashedUnexpectedly
/* be50: 24040001 */ li $a0,0x1
/* be54: 1000ffe9 */ b .PB0000bdfc
/* be58: 02202025 */ move $a0,$s1
/* be5c: 00000000 */ nop
/* be60: 00000000 */ nop
/* be64: 00000000 */ nop
/* be68: 00000000 */ nop
/* be6c: 00000000 */ nop
/* be70: 8fbf002c */ lw $ra,0x2c($sp)
/* be74: 8fb00014 */ lw $s0,0x14($sp)
/* be78: 8fb10018 */ lw $s1,0x18($sp)
/* be7c: 8fb2001c */ lw $s2,0x1c($sp)
/* be80: 8fb30020 */ lw $s3,0x20($sp)
/* be84: 8fb40024 */ lw $s4,0x24($sp)
/* be88: 8fb50028 */ lw $s5,0x28($sp)
/* be8c: 03e00008 */ jr $ra
/* be90: 27bd0068 */ addiu $sp,$sp,0x68
);
#elif VERSION == VERSION_NTSC_BETA
GLOBAL_ASM(
glabel faultproc
/* c270: 27bdff98 */ addiu $sp,$sp,-104
/* c274: afb40028 */ sw $s4,0x28($sp)
/* c278: 3c148009 */ lui $s4,0x8009
/* c27c: 269470e8 */ addiu $s4,$s4,0x70e8
/* c280: afbf002c */ sw $ra,0x2c($sp)
/* c284: afa40068 */ sw $a0,0x68($sp)
/* c288: afb30024 */ sw $s3,0x24($sp)
/* c28c: afb20020 */ sw $s2,0x20($sp)
/* c290: afb1001c */ sw $s1,0x1c($sp)
/* c294: afb00018 */ sw $s0,0x18($sp)
/* c298: afa00064 */ sw $zero,0x64($sp)
/* c29c: 2404000c */ addiu $a0,$zero,0xc
/* c2a0: 02802825 */ or $a1,$s4,$zero
/* c2a4: 0c01263c */ jal osSetEventMesg
/* c2a8: 24060010 */ addiu $a2,$zero,0x10
/* c2ac: 3c018009 */ lui $at,0x8009
/* c2b0: ac207108 */ sw $zero,0x7108($at)
/* c2b4: 27b30034 */ addiu $s3,$sp,0x34
/* c2b8: 27b20038 */ addiu $s2,$sp,0x38
/* c2bc: 27b10064 */ addiu $s1,$sp,0x64
.NB0000c2c0:
/* c2c0: 02802025 */ or $a0,$s4,$zero
.NB0000c2c4:
/* c2c4: 02202825 */ or $a1,$s1,$zero
/* c2c8: 0c0126b0 */ jal osRecvMesg
/* c2cc: 24060001 */ addiu $a2,$zero,0x1
/* c2d0: 0c012688 */ jal osSetIntMask
/* c2d4: 24040001 */ addiu $a0,$zero,0x1
/* c2d8: 0c013eb8 */ jal __osGetCurrFaultedThread
/* c2dc: 00408025 */ or $s0,$v0,$zero
/* c2e0: 3c018009 */ lui $at,0x8009
/* c2e4: 1040fff6 */ beqz $v0,.NB0000c2c0
/* c2e8: ac227104 */ sw $v0,0x7104($at)
/* c2ec: 0c012688 */ jal osSetIntMask
/* c2f0: 02002025 */ or $a0,$s0,$zero
/* c2f4: 3c048009 */ lui $a0,0x8009
/* c2f8: 8c847104 */ lw $a0,0x7104($a0)
/* c2fc: 02402825 */ or $a1,$s2,$zero
/* c300: 0c003297 */ jal crashGenerate
/* c304: 02603025 */ or $a2,$s3,$zero
/* c308: 0c00073b */ jal schedSetCrashedUnexpectedly
/* c30c: 24040001 */ addiu $a0,$zero,0x1
/* c310: 1000ffec */ beqz $zero,.NB0000c2c4
/* c314: 02802025 */ or $a0,$s4,$zero
/* c318: 00000000 */ sll $zero,$zero,0x0
/* c31c: 00000000 */ sll $zero,$zero,0x0
/* c320: 00000000 */ sll $zero,$zero,0x0
/* c324: 00000000 */ sll $zero,$zero,0x0
/* c328: 00000000 */ sll $zero,$zero,0x0
/* c32c: 00000000 */ sll $zero,$zero,0x0
/* c330: 8fbf002c */ lw $ra,0x2c($sp)
/* c334: 8fb00018 */ lw $s0,0x18($sp)
/* c338: 8fb1001c */ lw $s1,0x1c($sp)
/* c33c: 8fb20020 */ lw $s2,0x20($sp)
/* c340: 8fb30024 */ lw $s3,0x24($sp)
/* c344: 8fb40028 */ lw $s4,0x28($sp)
/* c348: 03e00008 */ jr $ra
/* c34c: 27bd0068 */ addiu $sp,$sp,0x68
);
#else
void faultproc(void *arg0)
{
OSMesg msg = 0;
OSIntMask mask;
u32 callstack[10];
s32 tracelen;
static OSThread *curr;
static OSThread *last;
osSetEventMesg(OS_EVENT_FAULT, &g_FaultMesgQueue, (OSMesg) MSG_FAULT);
last = NULL;
while (true) {
do {
osRecvMesg(&g_FaultMesgQueue, &msg, OS_MESG_BLOCK);
mask = osSetIntMask(1);
curr = __osGetCurrFaultedThread();
} while (!curr);
osSetIntMask(mask);
#if VERSION == VERSION_NTSC_BETA
crashGenerate(curr, callstack, &tracelen);
schedSetCrashedUnexpectedly(true);
#endif
}
}
#endif
/**
* Given a pointer to an instruction and a stack frame pointer, attempt to find
* the calling function. Return the address of the caller's stack frame and
* populate regs with stack addresses where that register was saved. This can be
* used to retrieve the RA value and invoke crashGetParentStackFrame again to
* build a backtrace.
*
* origptr is a pointer to an instruction. This should be either the value of
* the PC register of the faulted thread, or an RA register if searching a
* parent.
* minaddr is the memory address of the start of the code segment,
* ie. 0x70001050. This is used to prevent the function from walking out of
* the code segment.
* origsp is the address of the stack frame for the given origptr.
* regs is a pointer to an array of 32 words.
*
* The function works by walking backwards one instruction at a time, looking
* for stack frame adjustments and stores of $ra to the stack. Once both of
* these are are found, the function returns with this information.
*
* The function will return 0 if it can't reliably find the caller. This will
* happen if the function being analysed didn't adjust the stack pointer or
* store $ra in the stack. It can also fail if the function being analysed uses
* returns within branches.
*/
u32 crashGetParentStackFrame(u32 *origptr, u32 *minaddr, u32 origsp, u32 *regs)
{
u32 sp = origsp;
u32 *ptr;
bool foundaddsp = false;
bool foundra = false;
s32 regid;
u32 instruction;
s16 value;
// Clear the regs array (note: reusing the instruction variable here)
for (instruction = 0; instruction < 32; instruction++) regs[instruction] = 0;
// Walk backwards through the instructions
for (ptr = origptr; ptr >= minaddr; ptr--) {
instruction = *ptr;
value = instruction & 0xffff;
if ((instruction & 0xffff0000) == 0x27bd0000) {
// Found an addiu $sp, $sp, <amount> instruction, which adjusts the
// stack pointer. These can exist near the start and end of any
// function. The "add" at the start is done with a negative value
// which increases the size of the stack, as the stack expands to
// the left. This function is interested in these negative adds,
// because it needs to reverse it and move the sp variable forward
// to the next stack frame (the frame of the caller).
foundaddsp = true;
if (value > 0) {
// Found the addiu sp at the end of the function. It's pretty
// rare to crash (or jump elsewhere) after restoring the sp,
// so this situation is not supported by this function.
break;
}
// Change sp to point to the caller's stack frame
sp -= (value >> 2) * 4;
if (foundra) {
break;
}
} else if ((instruction & 0xffe00000) == 0xafa00000) {
// Found a store word instruction that stores to the stack.
// The encoding of this instruction is:
//
// oooooodd dddsssss iiiiiiii iiiiiiii
//
// Where:
// o is the opcode (already known to be sw).
// d is the destination register (already known to be $sp)
// s is the source register
// i is the offset to store to
//
// This looks for a store from $ra to the stack, so the value can
// be read from the stack and used to find the caller's address.
regid = (instruction >> 16) & 0x1f;
regs[regid] = sp + (value >> 2) * 4;
if (regid == 31) {
foundra = true;
}
if (foundaddsp && foundra) {
break;
}
} else if (instruction == 0x03e00008) {
// Found a jr $ra statement, which is a return. This will happen if
// this loop has walked out of the current function and into the one
// prior to it, so bail.
// It can also happen if the function has return statements within
// branches, but handling these correctly would involve a lot of
// complexity so that's unsupported. Because of this, this function
// can end the backtrace prematurely if it encounters a function
// that does this.
break;
}
}
if (foundaddsp && foundra) {
return sp;
}
return 0;
}
bool crashIsReturnAddress(u32 *instruction)
{
if (((u32)instruction % 4) == 0
&& (u32)instruction >= (u32)tlbInit
&& (u32)instruction <= (u32)&_libSegmentEnd) {
// This condition can never pass because 9 is masked out
if ((instruction[-2] & 0xfc00003c) == 9) {
return true;
}
// If 2 instructions earlier was a jal
if ((instruction[-2] & 0xfc000000) == 0x0c000000) {
return true;
}
}
return false;
}
#if VERSION < VERSION_NTSC_1_0
GLOBAL_ASM(
glabel func0000c4f0nb
/* c4f0: 90820000 */ lbu $v0,0x0($a0)
/* c4f4: 00001825 */ or $v1,$zero,$zero
/* c4f8: 24840001 */ addiu $a0,$a0,0x1
/* c4fc: 10400009 */ beqz $v0,.NB0000c524
/* c500: 00000000 */ sll $zero,$zero,0x0
/* c504: 24630001 */ addiu $v1,$v1,0x1
.NB0000c508:
/* c508: 28610100 */ slti $at,$v1,0x100
/* c50c: 10200005 */ beqz $at,.NB0000c524
/* c510: 00000000 */ sll $zero,$zero,0x0
/* c514: 90820000 */ lbu $v0,0x0($a0)
/* c518: 24840001 */ addiu $a0,$a0,0x1
/* c51c: 5440fffa */ bnezl $v0,.NB0000c508
/* c520: 24630001 */ addiu $v1,$v1,0x1
.NB0000c524:
/* c524: 03e00008 */ jr $ra
/* c528: 00601025 */ or $v0,$v1,$zero
);
#endif
#if VERSION < VERSION_NTSC_1_0
u32 crash0000c52cnb(u32 romaddr)
{
u32 addr;
dmaExec(var80097118nb, romaddr, 0x60);
var8009710cnb = var80097118nb[0];
var80097110nb = (char *)&var80097118nb[1];
var80097114nb = (char *)(func0000c4f0nb(var80097110nb) + (u32)var80097110nb + 1);
addr = romaddr + func0000c4f0nb(var80097110nb) + func0000c4f0nb(var80097114nb) + 6;
if (addr % 4) {
addr = (addr | 3) + 1;
}
return addr;
}
#endif
#if VERSION < VERSION_NTSC_1_0
bool crash0000c5d8nb(u32 arg0)
{
u32 this = 0x00e00004;
u32 prev = 0x00e00004;
while (true) {
u32 next = crash0000c52cnb(this);
if (arg0 >= var8009710cnb) {
prev = this;
if (var8009710cnb == 0) {
return false;
}
this = next;
} else {
break;
}
}
crash0000c52cnb(prev);
return true;
}
#endif
#if VERSION < VERSION_NTSC_1_0
bool crash0000c660nb(void)
{
crash0000c52cnb(0xe00000);
return var8009710cnb == 0x826475be;
}
#endif
#if VERSION < VERSION_NTSC_1_0
void crash0000c694nb(void)
{
s32 numvalid = 0;
s32 i;
for (i = 0; i < 4; i++) {
if (var80097110nb[i] >= '!' && var80097110nb[i] <= 0x7f) {
numvalid++;
}
}
if (numvalid == 4) {
rmonPrintf("%.49s", var80097110nb);
} else {
rmonPrintf("???");
}
}
#endif
#if VERSION < VERSION_NTSC_1_0
void crash0000c714nb(void)
{
s32 numvalid = 0;
s32 i;
for (i = 0; i < 4; i++) {
if (var80097114nb[i] >= '!' && var80097114nb[i] <= 0x7f) {
numvalid++;
}
}
if (numvalid == 4) {
rmonPrintf("%.41s", var80097114nb);
} else {
rmonPrintf("???");
}
}
#endif
#if VERSION < VERSION_NTSC_1_0
void crash0000c794nb(void)
{
rmonPrintf("%08x", var8009710cnb);
}
#endif
#if VERSION < VERSION_NTSC_1_0
u32 crash0000c7c0nb(void)
{
return var8009710cnb;
}
#endif
u32 crashGetStackEnd(u32 sp, s32 tid)
{
u32 start;
u32 end;
if (tid <= 0 || tid > 6U) {
rmonPrintf("Bad tid\n");
return 0;
}
start = (u32)g_StackStartAddrs[tid];
end = (u32)g_StackEndAddrs[tid];
if (sp >= 0x80000000) {
return end;
}
return (sp & 0xf0000000) | (end - start);
}
u32 crashGetStackStart(u32 sp, s32 tid)
{
u32 start;
if (tid <= 0 || tid > 6U) {
rmonPrintf("Bad tid\n");
return 0;
}
start = (u32)g_StackStartAddrs[tid];
if (sp >= 0x80000000) {
return start;
}
return sp & 0xf0000000;
}
bool crashIsDouble(f32 value)
{
u32 bits = *(u32*)&value;
u32 fraction = bits & 0x7fffff;
u8 exponent = (u8)(bits >> 23);
return fraction == 0 || (exponent != 0 && exponent != 0xff);
}
void crashPrintFloat(s32 index, f32 value)
{
if (crashIsDouble(value)) {
rmonPrintf("%s%s%02d: % .7e ", "", "", index, (f64)value);
} else {
u32 bits = *(u32 *)&value;
rmonPrintf("%02d: I%d.%03d.%07d ", index, (bits & 0x80000000) >> 31, (bits & 0x7f800000) >> 23, bits & 0x7fffff);
}
}
void crashPrint2Floats(s32 index, f32 value1, f32 value2)
{
crashPrintFloat(index, value1);
rmonPrintf(" ");
crashPrintFloat(index + 1, value2);
rmonPrintf("\n");
}
void crashPrint3Floats(s32 index, f32 value1, f32 value2, f32 value3)
{
crashPrintFloat(index, value1);
rmonPrintf(" ");
crashPrintFloat(index + 1, value2);
rmonPrintf(" ");
crashPrintFloat(index + 2, value3);
rmonPrintf("\n");
}
#if VERSION >= VERSION_NTSC_1_0
u32 crashGenerate(OSThread *thread, u32 *callstack, s32 *tracelen)
{
s32 i;
u32 ptr;
u32 *sp;
u32 regs[32];
u32 *stackend;
u32 *stackstart;
__OSThreadContext *ctx = &thread->context;
bool done;
rmonPrintf("\n\nFAULT-\n");
if (!g_Vars.fourmeg2player) {
// Print a stack trace in a dodgy way.
// It works by iterating through the stack allocation, looking for any
// values which could potentially be a return address, and prints them.
u32 *stackend = (u32 *) crashGetStackEnd(ctx->sp, thread->id);
u32 *sp;
rmonPrintf("DodgyStackTrace: %08llx ", ctx->ra & 0xffffffff);
sp = (u32 *) ctx->sp;
while (sp < stackend) {
if (crashIsReturnAddress((u32 *)*sp)) {
rmonPrintf("%08x ", *sp);
}
sp++;
}
rmonPrintf(".\n");
}
rmonPrintf("%H#@! Another Perfect Crash (tm)\n");
if (!g_Vars.fourmeg2player) {
// Print floating point registers
crashPrint2Floats(0, ctx->fp0.f.f_odd, ctx->fp0.f.f_even);
crashPrint3Floats(2, ctx->fp2.f.f_odd, ctx->fp2.f.f_even, ctx->fp4.f.f_odd);
crashPrint3Floats(5, ctx->fp4.f.f_even, ctx->fp6.f.f_odd, ctx->fp6.f.f_even);
crashPrint3Floats(8, ctx->fp8.f.f_odd, ctx->fp8.f.f_even, ctx->fp10.f.f_odd);
crashPrint3Floats(11, ctx->fp10.f.f_even, ctx->fp12.f.f_odd, ctx->fp12.f.f_even);
crashPrint3Floats(14, ctx->fp14.f.f_odd, ctx->fp14.f.f_even, ctx->fp16.f.f_odd);
crashPrint3Floats(17, ctx->fp16.f.f_even, ctx->fp18.f.f_odd, ctx->fp18.f.f_even);
crashPrint3Floats(20, ctx->fp20.f.f_odd, ctx->fp20.f.f_even, ctx->fp22.f.f_odd);
crashPrint3Floats(23, ctx->fp22.f.f_even, ctx->fp24.f.f_odd, ctx->fp24.f.f_even);
crashPrint3Floats(26, ctx->fp26.f.f_odd, ctx->fp26.f.f_even, ctx->fp28.f.f_odd);
crashPrint3Floats(29, ctx->fp28.f.f_even, ctx->fp30.f.f_odd, ctx->fp30.f.f_even);
}
// Print integer registers
rmonPrintf("at 0x%016llx v0 0x%016llx v1 0x%016llx\n", ctx->at, ctx->v0, ctx->v1);
rmonPrintf("a0 0x%016llx a1 0x%016llx a2 0x%016llx\n", ctx->a0, ctx->a1, ctx->a2);
rmonPrintf("a3 0x%016llx t0 0x%016llx t1 0x%016llx\n", ctx->a3, ctx->t0, ctx->t1);
rmonPrintf("t2 0x%016llx t3 0x%016llx t4 0x%016llx\n", ctx->t2, ctx->t3, ctx->t4);
rmonPrintf("t5 0x%016llx t6 0x%016llx t7 0x%016llx\n", ctx->t5, ctx->t6, ctx->t7);
rmonPrintf("s0 0x%016llx s1 0x%016llx s2 0x%016llx\n", ctx->s0, ctx->s1, ctx->s2);
rmonPrintf("s3 0x%016llx s4 0x%016llx s5 0x%016llx\n", ctx->s3, ctx->s4, ctx->s5);
rmonPrintf("s6 0x%016llx s7 0x%016llx t8 0x%016llx\n", ctx->s6, ctx->s7, ctx->t8);
rmonPrintf("t9 0x%016llx gp 0x%016llx sp 0x%016llx\n", ctx->t9, ctx->gp, ctx->sp);
rmonPrintf("s8 0x%016llx ra 0x%016llx\n", ctx->s8, ctx->ra);
rmonPrintf("TID %d epc %08x caus %08x fp %08x badv %08x sr %08x\n",
thread->id, ctx->pc, ctx->cause, ctx->fpcsr, ctx->badvaddr, ctx->sr);
// Print the address of the faulted instruction, along with the instruction
// itself and the next three - presumably to help the developer locate it.
rmonPrintf("dshex -a %08x %08x %08x %08x %08x\n", ctx->pc,
((u32 *)ctx->pc)[0],
((u32 *)ctx->pc)[1],
((u32 *)ctx->pc)[2],
((u32 *)ctx->pc)[3]);
crashPrintDescription(ctx->cause, "cause", g_CrashCauseDescriptions);
rmonPrintf(" : ");
crashPrintDescription(ctx->fpcsr, "fpcsr", g_CrashFpcsrDescriptions);
rmonPrintf("\n");
// Print a proper stack trace
i = 0;
done = false;
sp = (u32 *)ctx->sp;
stackend = (u32 *) crashGetStackEnd((u32)sp, thread->id);
stackstart = (u32 *) crashGetStackStart((u32)sp, thread->id);
ptr = ctx->pc;
*tracelen = 0;
rmonPrintf("nearl: ");
while (!done) {
sp = (u32 *) crashGetParentStackFrame((u32 *) ptr, &_libSegmentStart, (u32)sp, regs);
rmonPrintf(" %08x ", ptr);
callstack[*tracelen] = ptr;
*tracelen = *tracelen + 1;
if (i == 4) {
rmonPrintf("\n ");
}
if (sp == NULL) {
sp = (u32 *)ctx->sp;
}
if (regs[31] == 0) {
ptr = ctx->ra;
} else {
ptr = *(u32 *)(regs[31]);
}
if (sp < stackstart || sp >= stackend || stackend == &sp[4] || ptr == 0) {
break;
}
done = i >= 9;
i++;
}
rmonPrintf("\n");
rmonPrintf("\n");
return 0;
}
#else
const char crashrodata00[] = "\n\nFAULT-\n";
const char crashrodata01[] = "DodgyStackTrace: %08llx ";
const char crashrodata02[] = "%08x ";
const char crashrodata03[] = ".\n";
const char crashrodata04[] = "\nPerfect Crash (tm)\n\n";
const char crashrodata05[] = "at 0x%016llx v0 0x%016llx v1 0x%016llx\n";
const char crashrodata06[] = "a0 0x%016llx a1 0x%016llx a2 0x%016llx\n";
const char crashrodata07[] = "a3 0x%016llx t0 0x%016llx t1 0x%016llx\n";
const char crashrodata08[] = "t2 0x%016llx t3 0x%016llx t4 0x%016llx\n";
const char crashrodata09[] = "t5 0x%016llx t6 0x%016llx t7 0x%016llx\n";
const char crashrodata10[] = "s0 0x%016llx s1 0x%016llx s2 0x%016llx\n";
const char crashrodata11[] = "s3 0x%016llx s4 0x%016llx s5 0x%016llx\n";
const char crashrodata12[] = "s6 0x%016llx s7 0x%016llx t8 0x%016llx\n";
const char crashrodata13[] = "t9 0x%016llx gp 0x%016llx sp 0x%016llx\n";
const char crashrodata14[] = "s8 0x%016llx ra 0x%016llx\n";
const char crashrodata15[] = "TID %d epc %08x cause %08x fp %08x badv %08x sr %08x\n";
const char crashrodata16[] = "dshex -a %08x %08x %08x %08x %08x\n";
const char crashrodata17[] = "cause";
const char crashrodata18[] = " : ";
const char crashrodata19[] = "fpcsr";
const char crashrodata20[] = "\n";
const char crashrodata21[] = "nearl: ";
const char crashrodata22[] = " %08x ";
const char crashrodata23[] = "\n ";
const char crashrodata24[] = "\n";
const char crashrodata25[] = "\n";
GLOBAL_ASM(
glabel crashGenerate
/* ca5c: 27bdff08 */ addiu $sp,$sp,-248
/* ca60: afa400f8 */ sw $a0,0xf8($sp)
/* ca64: afbf003c */ sw $ra,0x3c($sp)
/* ca68: afb40038 */ sw $s4,0x38($sp)
/* ca6c: 3c047005 */ lui $a0,0x7005
/* ca70: 00c0a025 */ or $s4,$a2,$zero
/* ca74: afb30034 */ sw $s3,0x34($sp)
/* ca78: afb20030 */ sw $s2,0x30($sp)
/* ca7c: afb1002c */ sw $s1,0x2c($sp)
/* ca80: afb00028 */ sw $s0,0x28($sp)
/* ca84: afa500fc */ sw $a1,0xfc($sp)
/* ca88: 0c00c47d */ jal rmonPrintf
/* ca8c: 24844050 */ addiu $a0,$a0,0x4050
/* ca90: 8fa200f8 */ lw $v0,0xf8($sp)
/* ca94: 24530020 */ addiu $s3,$v0,0x20
/* ca98: 8e6400d4 */ lw $a0,0xd4($s3)
/* ca9c: 0c0031f3 */ jal crashGetStackEnd
/* caa0: 8c450014 */ lw $a1,0x14($v0)
/* caa4: 8e6700e4 */ lw $a3,0xe4($s3)
/* caa8: 2401ffff */ addiu $at,$zero,-1
/* caac: 3c047005 */ lui $a0,0x7005
/* cab0: 00e1c824 */ and $t9,$a3,$at
/* cab4: 00409025 */ or $s2,$v0,$zero
/* cab8: 03203825 */ or $a3,$t9,$zero
/* cabc: 2484405c */ addiu $a0,$a0,0x405c
/* cac0: 0c00c47d */ jal rmonPrintf
/* cac4: 00003025 */ or $a2,$zero,$zero
/* cac8: 8e7000d4 */ lw $s0,0xd4($s3)
/* cacc: 0212082b */ sltu $at,$s0,$s2
/* cad0: 1020000c */ beqz $at,.NB0000cb04
/* cad4: 3c117005 */ lui $s1,0x7005
/* cad8: 26314078 */ addiu $s1,$s1,0x4078
.NB0000cadc:
/* cadc: 0c00311e */ jal crashIsReturnAddress
/* cae0: 8e040000 */ lw $a0,0x0($s0)
/* cae4: 10400003 */ beqz $v0,.NB0000caf4
/* cae8: 02202025 */ or $a0,$s1,$zero
/* caec: 0c00c47d */ jal rmonPrintf
/* caf0: 8e050000 */ lw $a1,0x0($s0)
.NB0000caf4:
/* caf4: 26100004 */ addiu $s0,$s0,0x4
/* caf8: 0212082b */ sltu $at,$s0,$s2
/* cafc: 1420fff7 */ bnez $at,.NB0000cadc
/* cb00: 00000000 */ sll $zero,$zero,0x0
.NB0000cb04:
/* cb04: 3c047005 */ lui $a0,0x7005
/* cb08: 0c00c47d */ jal rmonPrintf
/* cb0c: 24844080 */ addiu $a0,$a0,0x4080
/* cb10: 3c047005 */ lui $a0,0x7005
/* cb14: 0c00c47d */ jal rmonPrintf
/* cb18: 24844084 */ addiu $a0,$a0,0x4084
/* cb1c: 00002025 */ or $a0,$zero,$zero
/* cb20: 8e650114 */ lw $a1,0x114($s3)
/* cb24: 0c003265 */ jal crashPrint2Floats
/* cb28: 8e66011c */ lw $a2,0x11c($s3)
/* cb2c: 24040002 */ addiu $a0,$zero,0x2
/* cb30: 8e650124 */ lw $a1,0x124($s3)
/* cb34: 8e66012c */ lw $a2,0x12c($s3)
/* cb38: 0c00327a */ jal crashPrint3Floats
/* cb3c: 8e670134 */ lw $a3,0x134($s3)
/* cb40: 24040005 */ addiu $a0,$zero,0x5
/* cb44: 8e65013c */ lw $a1,0x13c($s3)
/* cb48: 8e660144 */ lw $a2,0x144($s3)
/* cb4c: 0c00327a */ jal crashPrint3Floats
/* cb50: 8e67014c */ lw $a3,0x14c($s3)
/* cb54: 24040008 */ addiu $a0,$zero,0x8
/* cb58: 8e650154 */ lw $a1,0x154($s3)
/* cb5c: 8e66015c */ lw $a2,0x15c($s3)
/* cb60: 0c00327a */ jal crashPrint3Floats
/* cb64: 8e670164 */ lw $a3,0x164($s3)
/* cb68: 2404000b */ addiu $a0,$zero,0xb
/* cb6c: 8e65016c */ lw $a1,0x16c($s3)
/* cb70: 8e660174 */ lw $a2,0x174($s3)
/* cb74: 0c00327a */ jal crashPrint3Floats
/* cb78: 8e67017c */ lw $a3,0x17c($s3)
/* cb7c: 2404000e */ addiu $a0,$zero,0xe
/* cb80: 8e650184 */ lw $a1,0x184($s3)
/* cb84: 8e66018c */ lw $a2,0x18c($s3)
/* cb88: 0c00327a */ jal crashPrint3Floats
/* cb8c: 8e670194 */ lw $a3,0x194($s3)
/* cb90: 24040011 */ addiu $a0,$zero,0x11
/* cb94: 8e65019c */ lw $a1,0x19c($s3)
/* cb98: 8e6601a4 */ lw $a2,0x1a4($s3)
/* cb9c: 0c00327a */ jal crashPrint3Floats
/* cba0: 8e6701ac */ lw $a3,0x1ac($s3)
/* cba4: 24040014 */ addiu $a0,$zero,0x14
/* cba8: 8e6501b4 */ lw $a1,0x1b4($s3)
/* cbac: 8e6601bc */ lw $a2,0x1bc($s3)
/* cbb0: 0c00327a */ jal crashPrint3Floats
/* cbb4: 8e6701c4 */ lw $a3,0x1c4($s3)
/* cbb8: 24040017 */ addiu $a0,$zero,0x17
/* cbbc: 8e6501cc */ lw $a1,0x1cc($s3)
/* cbc0: 8e6601d4 */ lw $a2,0x1d4($s3)
/* cbc4: 0c00327a */ jal crashPrint3Floats
/* cbc8: 8e6701dc */ lw $a3,0x1dc($s3)
/* cbcc: 2404001a */ addiu $a0,$zero,0x1a
/* cbd0: 8e6501e4 */ lw $a1,0x1e4($s3)
/* cbd4: 8e6601ec */ lw $a2,0x1ec($s3)
/* cbd8: 0c00327a */ jal crashPrint3Floats
/* cbdc: 8e6701f4 */ lw $a3,0x1f4($s3)
/* cbe0: 2404001d */ addiu $a0,$zero,0x1d
/* cbe4: 8e6501fc */ lw $a1,0x1fc($s3)
/* cbe8: 8e660204 */ lw $a2,0x204($s3)
/* cbec: 0c00327a */ jal crashPrint3Floats
/* cbf0: 8e67020c */ lw $a3,0x20c($s3)
/* cbf4: 8e6a0008 */ lw $t2,0x8($s3)
/* cbf8: 8e6b000c */ lw $t3,0xc($s3)
/* cbfc: 8e660000 */ lw $a2,0x0($s3)
/* cc00: 8e670004 */ lw $a3,0x4($s3)
/* cc04: afaa0010 */ sw $t2,0x10($sp)
/* cc08: afab0014 */ sw $t3,0x14($sp)
/* cc0c: 8e6d0014 */ lw $t5,0x14($s3)
/* cc10: 8e6c0010 */ lw $t4,0x10($s3)
/* cc14: 3c047005 */ lui $a0,0x7005
/* cc18: 2484409c */ addiu $a0,$a0,0x409c
/* cc1c: afad001c */ sw $t5,0x1c($sp)
/* cc20: 0c00c47d */ jal rmonPrintf
/* cc24: afac0018 */ sw $t4,0x18($sp)
/* cc28: 8e6e0020 */ lw $t6,0x20($s3)
/* cc2c: 8e6f0024 */ lw $t7,0x24($s3)
/* cc30: 8e660018 */ lw $a2,0x18($s3)
/* cc34: 8e67001c */ lw $a3,0x1c($s3)
/* cc38: afae0010 */ sw $t6,0x10($sp)
/* cc3c: afaf0014 */ sw $t7,0x14($sp)
/* cc40: 8e79002c */ lw $t9,0x2c($s3)
/* cc44: 8e780028 */ lw $t8,0x28($s3)
/* cc48: 3c047005 */ lui $a0,0x7005
/* cc4c: 248440c4 */ addiu $a0,$a0,0x40c4
/* cc50: afb9001c */ sw $t9,0x1c($sp)
/* cc54: 0c00c47d */ jal rmonPrintf
/* cc58: afb80018 */ sw $t8,0x18($sp)
/* cc5c: 8e680038 */ lw $t0,0x38($s3)
/* cc60: 8e69003c */ lw $t1,0x3c($s3)
/* cc64: 8e660030 */ lw $a2,0x30($s3)
/* cc68: 8e670034 */ lw $a3,0x34($s3)
/* cc6c: afa80010 */ sw $t0,0x10($sp)
/* cc70: afa90014 */ sw $t1,0x14($sp)
/* cc74: 8e6b0044 */ lw $t3,0x44($s3)
/* cc78: 8e6a0040 */ lw $t2,0x40($s3)
/* cc7c: 3c047005 */ lui $a0,0x7005
/* cc80: 248440ec */ addiu $a0,$a0,0x40ec
/* cc84: afab001c */ sw $t3,0x1c($sp)
/* cc88: 0c00c47d */ jal rmonPrintf
/* cc8c: afaa0018 */ sw $t2,0x18($sp)
/* cc90: 8e6c0050 */ lw $t4,0x50($s3)
/* cc94: 8e6d0054 */ lw $t5,0x54($s3)
/* cc98: 8e660048 */ lw $a2,0x48($s3)
/* cc9c: 8e67004c */ lw $a3,0x4c($s3)
/* cca0: afac0010 */ sw $t4,0x10($sp)
/* cca4: afad0014 */ sw $t5,0x14($sp)
/* cca8: 8e6f005c */ lw $t7,0x5c($s3)
/* ccac: 8e6e0058 */ lw $t6,0x58($s3)
/* ccb0: 3c047005 */ lui $a0,0x7005
/* ccb4: 24844114 */ addiu $a0,$a0,0x4114
/* ccb8: afaf001c */ sw $t7,0x1c($sp)
/* ccbc: 0c00c47d */ jal rmonPrintf
/* ccc0: afae0018 */ sw $t6,0x18($sp)
/* ccc4: 8e780068 */ lw $t8,0x68($s3)
/* ccc8: 8e79006c */ lw $t9,0x6c($s3)
/* cccc: 8e660060 */ lw $a2,0x60($s3)
/* ccd0: 8e670064 */ lw $a3,0x64($s3)
/* ccd4: afb80010 */ sw $t8,0x10($sp)
/* ccd8: afb90014 */ sw $t9,0x14($sp)
/* ccdc: 8e690074 */ lw $t1,0x74($s3)
/* cce0: 8e680070 */ lw $t0,0x70($s3)
/* cce4: 3c047005 */ lui $a0,0x7005
/* cce8: 2484413c */ addiu $a0,$a0,0x413c
/* ccec: afa9001c */ sw $t1,0x1c($sp)
/* ccf0: 0c00c47d */ jal rmonPrintf
/* ccf4: afa80018 */ sw $t0,0x18($sp)
/* ccf8: 8e6a0080 */ lw $t2,0x80($s3)
/* ccfc: 8e6b0084 */ lw $t3,0x84($s3)
/* cd00: 8e660078 */ lw $a2,0x78($s3)
/* cd04: 8e67007c */ lw $a3,0x7c($s3)
/* cd08: afaa0010 */ sw $t2,0x10($sp)
/* cd0c: afab0014 */ sw $t3,0x14($sp)
/* cd10: 8e6d008c */ lw $t5,0x8c($s3)
/* cd14: 8e6c0088 */ lw $t4,0x88($s3)
/* cd18: 3c047005 */ lui $a0,0x7005
/* cd1c: 24844164 */ addiu $a0,$a0,0x4164
/* cd20: afad001c */ sw $t5,0x1c($sp)
/* cd24: 0c00c47d */ jal rmonPrintf
/* cd28: afac0018 */ sw $t4,0x18($sp)
/* cd2c: 8e6e0098 */ lw $t6,0x98($s3)
/* cd30: 8e6f009c */ lw $t7,0x9c($s3)
/* cd34: 8e660090 */ lw $a2,0x90($s3)
/* cd38: 8e670094 */ lw $a3,0x94($s3)
/* cd3c: afae0010 */ sw $t6,0x10($sp)
/* cd40: afaf0014 */ sw $t7,0x14($sp)
/* cd44: 8e7900a4 */ lw $t9,0xa4($s3)
/* cd48: 8e7800a0 */ lw $t8,0xa0($s3)
/* cd4c: 3c047005 */ lui $a0,0x7005
/* cd50: 2484418c */ addiu $a0,$a0,0x418c
/* cd54: afb9001c */ sw $t9,0x1c($sp)
/* cd58: 0c00c47d */ jal rmonPrintf
/* cd5c: afb80018 */ sw $t8,0x18($sp)
/* cd60: 8e6800b0 */ lw $t0,0xb0($s3)
/* cd64: 8e6900b4 */ lw $t1,0xb4($s3)
/* cd68: 8e6600a8 */ lw $a2,0xa8($s3)
/* cd6c: 8e6700ac */ lw $a3,0xac($s3)
/* cd70: afa80010 */ sw $t0,0x10($sp)
/* cd74: afa90014 */ sw $t1,0x14($sp)
/* cd78: 8e6b00bc */ lw $t3,0xbc($s3)
/* cd7c: 8e6a00b8 */ lw $t2,0xb8($s3)
/* cd80: 3c047005 */ lui $a0,0x7005
/* cd84: 248441b4 */ addiu $a0,$a0,0x41b4
/* cd88: afab001c */ sw $t3,0x1c($sp)
/* cd8c: 0c00c47d */ jal rmonPrintf
/* cd90: afaa0018 */ sw $t2,0x18($sp)
/* cd94: 8e6c00c8 */ lw $t4,0xc8($s3)
/* cd98: 8e6d00cc */ lw $t5,0xcc($s3)
/* cd9c: 8e6600c0 */ lw $a2,0xc0($s3)
/* cda0: 8e6700c4 */ lw $a3,0xc4($s3)
/* cda4: afac0010 */ sw $t4,0x10($sp)
/* cda8: afad0014 */ sw $t5,0x14($sp)
/* cdac: 8e6f00d4 */ lw $t7,0xd4($s3)
/* cdb0: 8e6e00d0 */ lw $t6,0xd0($s3)
/* cdb4: 3c047005 */ lui $a0,0x7005
/* cdb8: 248441dc */ addiu $a0,$a0,0x41dc
/* cdbc: afaf001c */ sw $t7,0x1c($sp)
/* cdc0: 0c00c47d */ jal rmonPrintf
/* cdc4: afae0018 */ sw $t6,0x18($sp)
/* cdc8: 8e7800e0 */ lw $t8,0xe0($s3)
/* cdcc: 8e7900e4 */ lw $t9,0xe4($s3)
/* cdd0: 3c047005 */ lui $a0,0x7005
/* cdd4: 8e6600d8 */ lw $a2,0xd8($s3)
/* cdd8: 8e6700dc */ lw $a3,0xdc($s3)
/* cddc: 24844204 */ addiu $a0,$a0,0x4204
/* cde0: afb80010 */ sw $t8,0x10($sp)
/* cde4: 0c00c47d */ jal rmonPrintf
/* cde8: afb90014 */ sw $t9,0x14($sp)
/* cdec: 8fa800f8 */ lw $t0,0xf8($sp)
/* cdf0: 8e69010c */ lw $t1,0x10c($s3)
/* cdf4: 8e6600fc */ lw $a2,0xfc($s3)
/* cdf8: 8e670100 */ lw $a3,0x100($s3)
/* cdfc: 8d050014 */ lw $a1,0x14($t0)
/* ce00: afa90010 */ sw $t1,0x10($sp)
/* ce04: 8e6a0104 */ lw $t2,0x104($s3)
/* ce08: 3c047005 */ lui $a0,0x7005
/* ce0c: 24844220 */ addiu $a0,$a0,0x4220
/* ce10: afaa0014 */ sw $t2,0x14($sp)
/* ce14: 8e6b00f8 */ lw $t3,0xf8($s3)
/* ce18: 0c00c47d */ jal rmonPrintf
/* ce1c: afab0018 */ sw $t3,0x18($sp)
/* ce20: 8e6500fc */ lw $a1,0xfc($s3)
/* ce24: 3c047005 */ lui $a0,0x7005
/* ce28: 24844258 */ addiu $a0,$a0,0x4258
/* ce2c: 8cac0008 */ lw $t4,0x8($a1)
/* ce30: 8ca60000 */ lw $a2,0x0($a1)
/* ce34: 8ca70004 */ lw $a3,0x4($a1)
/* ce38: afac0010 */ sw $t4,0x10($sp)
/* ce3c: 8cad000c */ lw $t5,0xc($a1)
/* ce40: 00a01025 */ or $v0,$a1,$zero
/* ce44: 0c00c47d */ jal rmonPrintf
/* ce48: afad0014 */ sw $t5,0x14($sp)
/* ce4c: 3c057005 */ lui $a1,0x7005
/* ce50: 3c068006 */ lui $a2,0x8006
/* ce54: 24c6ed5c */ addiu $a2,$a2,-4772
/* ce58: 24a5427c */ addiu $a1,$a1,0x427c
/* ce5c: 0c00342d */ jal crashPrintDescription
/* ce60: 8e640100 */ lw $a0,0x100($s3)
/* ce64: 3c047005 */ lui $a0,0x7005
/* ce68: 0c00c47d */ jal rmonPrintf
/* ce6c: 24844284 */ addiu $a0,$a0,0x4284
/* ce70: 3c057005 */ lui $a1,0x7005
/* ce74: 3c068006 */ lui $a2,0x8006
/* ce78: 24c6f020 */ addiu $a2,$a2,-4064
/* ce7c: 24a54288 */ addiu $a1,$a1,0x4288
/* ce80: 0c00342d */ jal crashPrintDescription
/* ce84: 8e64010c */ lw $a0,0x10c($s3)
/* ce88: 3c047005 */ lui $a0,0x7005
/* ce8c: 0c00c47d */ jal rmonPrintf
/* ce90: 24844290 */ addiu $a0,$a0,0x4290
/* ce94: 8e6400d4 */ lw $a0,0xd4($s3)
/* ce98: 8fb800f8 */ lw $t8,0xf8($sp)
/* ce9c: 00009025 */ or $s2,$zero,$zero
/* cea0: 00808825 */ or $s1,$a0,$zero
/* cea4: 0c0031f3 */ jal crashGetStackEnd
/* cea8: 8f050014 */ lw $a1,0x14($t8)
/* ceac: 8fb900f8 */ lw $t9,0xf8($sp)
/* ceb0: afa20060 */ sw $v0,0x60($sp)
/* ceb4: 02202025 */ or $a0,$s1,$zero
/* ceb8: 0c003212 */ jal crashGetStackStart
/* cebc: 8f250014 */ lw $a1,0x14($t9)
/* cec0: afa20064 */ sw $v0,0x64($sp)
/* cec4: 8e7000fc */ lw $s0,0xfc($s3)
/* cec8: 3c047005 */ lui $a0,0x7005
/* cecc: ae800000 */ sw $zero,0x0($s4)
/* ced0: 0c00c47d */ jal rmonPrintf
/* ced4: 24844294 */ addiu $a0,$a0,0x4294
.NB0000ced8:
/* ced8: 3c057000 */ lui $a1,0x7000
/* cedc: 24a51050 */ addiu $a1,$a1,0x1050
/* cee0: 02002025 */ or $a0,$s0,$zero
/* cee4: 02203025 */ or $a2,$s1,$zero
/* cee8: 0c0030d4 */ jal crashGetParentStackFrame
/* ceec: 27a7006c */ addiu $a3,$sp,0x6c
/* cef0: 3c047005 */ lui $a0,0x7005
/* cef4: 00408825 */ or $s1,$v0,$zero
/* cef8: 2484429c */ addiu $a0,$a0,0x429c
/* cefc: 0c00c47d */ jal rmonPrintf
/* cf00: 02002825 */ or $a1,$s0,$zero
/* cf04: 8e890000 */ lw $t1,0x0($s4)
/* cf08: 8fa800fc */ lw $t0,0xfc($sp)
/* cf0c: 24010004 */ addiu $at,$zero,0x4
/* cf10: 00095080 */ sll $t2,$t1,0x2
/* cf14: 010a5821 */ addu $t3,$t0,$t2
/* cf18: ad700000 */ sw $s0,0x0($t3)
/* cf1c: 8e8c0000 */ lw $t4,0x0($s4)
/* cf20: 3c047005 */ lui $a0,0x7005
/* cf24: 258d0001 */ addiu $t5,$t4,0x1
/* cf28: 16410003 */ bne $s2,$at,.NB0000cf38
/* cf2c: ae8d0000 */ sw $t5,0x0($s4)
/* cf30: 0c00c47d */ jal rmonPrintf
/* cf34: 248442a4 */ addiu $a0,$a0,0x42a4
.NB0000cf38:
/* cf38: 16200002 */ bnez $s1,.NB0000cf44
/* cf3c: 8fb800e8 */ lw $t8,0xe8($sp)
/* cf40: 8e7100d4 */ lw $s1,0xd4($s3)
.NB0000cf44:
/* cf44: 17000003 */ bnez $t8,.NB0000cf54
/* cf48: 8faa0064 */ lw $t2,0x64($sp)
/* cf4c: 10000003 */ beqz $zero,.NB0000cf5c
/* cf50: 8e7000e4 */ lw $s0,0xe4($s3)
.NB0000cf54:
/* cf54: 8fb900e8 */ lw $t9,0xe8($sp)
/* cf58: 8f300000 */ lw $s0,0x0($t9)
.NB0000cf5c:
/* cf5c: 022a082b */ sltu $at,$s1,$t2
/* cf60: 1420000a */ bnez $at,.NB0000cf8c
/* cf64: 8fa30060 */ lw $v1,0x60($sp)
/* cf68: 0223082b */ sltu $at,$s1,$v1
/* cf6c: 10200007 */ beqz $at,.NB0000cf8c
/* cf70: 262b0010 */ addiu $t3,$s1,0x10
/* cf74: 11630005 */ beq $t3,$v1,.NB0000cf8c
/* cf78: 2a420009 */ slti $v0,$s2,0x9
/* cf7c: 12000003 */ beqz $s0,.NB0000cf8c
/* cf80: 00000000 */ sll $zero,$zero,0x0
/* cf84: 1440ffd4 */ bnez $v0,.NB0000ced8
/* cf88: 26520001 */ addiu $s2,$s2,0x1
.NB0000cf8c:
/* cf8c: 3c0d8006 */ lui $t5,0x8006
/* cf90: 91aded50 */ lbu $t5,-0x12b0($t5)
/* cf94: 240c001f */ addiu $t4,$zero,0x1f
/* cf98: 3c018006 */ lui $at,0x8006
/* cf9c: 11a00024 */ beqz $t5,.NB0000d030
/* cfa0: a42ced58 */ sh $t4,-0x12a8($at)
/* cfa4: 3c058006 */ lui $a1,0x8006
/* cfa8: 24a5ed54 */ addiu $a1,$a1,-4780
/* cfac: 3c028009 */ lui $v0,0x8009
/* cfb0: a4a00000 */ sh $zero,0x0($a1)
/* cfb4: 24424e70 */ addiu $v0,$v0,0x4e70
/* cfb8: 00001825 */ or $v1,$zero,$zero
/* cfbc: 24040047 */ addiu $a0,$zero,0x47
.NB0000cfc0:
/* cfc0: 904e0000 */ lbu $t6,0x0($v0)
/* cfc4: 51c00005 */ beqzl $t6,.NB0000cfdc
/* cfc8: 240f0047 */ addiu $t7,$zero,0x47
/* cfcc: 24630001 */ addiu $v1,$v1,0x1
/* cfd0: 1464fffb */ bne $v1,$a0,.NB0000cfc0
/* cfd4: 24420001 */ addiu $v0,$v0,0x1
/* cfd8: 240f0047 */ addiu $t7,$zero,0x47
.NB0000cfdc:
/* cfdc: 01e3c023 */ subu $t8,$t7,$v1
/* cfe0: 07010003 */ bgez $t8,.NB0000cff0
/* cfe4: 00184043 */ sra $t0,$t8,0x1
/* cfe8: 27010001 */ addiu $at,$t8,0x1
/* cfec: 00014043 */ sra $t0,$at,0x1
.NB0000cff0:
/* cff0: a4a80000 */ sh $t0,0x0($a1)
/* cff4: 18600020 */ blez $v1,.NB0000d078
/* cff8: 00008025 */ or $s0,$zero,$zero
/* cffc: 3c028009 */ lui $v0,0x8009
/* d000: 24424e70 */ addiu $v0,$v0,0x4e70
.NB0000d004:
/* d004: 90440000 */ lbu $a0,0x0($v0)
/* d008: afa20048 */ sw $v0,0x48($sp)
/* d00c: 0c003481 */ jal crashAppendChar
/* d010: afa30050 */ sw $v1,0x50($sp)
/* d014: 8fa30050 */ lw $v1,0x50($sp)
/* d018: 8fa20048 */ lw $v0,0x48($sp)
/* d01c: 26100001 */ addiu $s0,$s0,0x1
/* d020: 1603fff8 */ bne $s0,$v1,.NB0000d004
/* d024: 24420001 */ addiu $v0,$v0,0x1
/* d028: 10000013 */ beqz $zero,.NB0000d078
/* d02c: 00000000 */ sll $zero,$zero,0x0
.NB0000d030:
/* d030: 3c058006 */ lui $a1,0x8006
/* d034: 24a5ed54 */ addiu $a1,$a1,-4780
/* d038: 24090020 */ addiu $t1,$zero,0x20
/* d03c: a4a90000 */ sh $t1,0x0($a1)
/* d040: 0c003481 */ jal crashAppendChar
/* d044: 24040043 */ addiu $a0,$zero,0x43
/* d048: 0c003481 */ jal crashAppendChar
/* d04c: 24040052 */ addiu $a0,$zero,0x52
/* d050: 0c003481 */ jal crashAppendChar
/* d054: 24040041 */ addiu $a0,$zero,0x41
/* d058: 0c003481 */ jal crashAppendChar
/* d05c: 24040053 */ addiu $a0,$zero,0x53
/* d060: 0c003481 */ jal crashAppendChar
/* d064: 24040048 */ addiu $a0,$zero,0x48
/* d068: 0c003481 */ jal crashAppendChar
/* d06c: 24040045 */ addiu $a0,$zero,0x45
/* d070: 0c003481 */ jal crashAppendChar
/* d074: 24040044 */ addiu $a0,$zero,0x44
.NB0000d078:
/* d078: 3c047005 */ lui $a0,0x7005
/* d07c: 0c00c47d */ jal rmonPrintf
/* d080: 248442b0 */ addiu $a0,$a0,0x42b0
/* d084: 3c047005 */ lui $a0,0x7005
/* d088: 0c00c47d */ jal rmonPrintf
/* d08c: 248442b4 */ addiu $a0,$a0,0x42b4
/* d090: 8fbf003c */ lw $ra,0x3c($sp)
/* d094: 8fb00028 */ lw $s0,0x28($sp)
/* d098: 8fb1002c */ lw $s1,0x2c($sp)
/* d09c: 8fb20030 */ lw $s2,0x30($sp)
/* d0a0: 8fb30034 */ lw $s3,0x34($sp)
/* d0a4: 8fb40038 */ lw $s4,0x38($sp)
/* d0a8: 27bd00f8 */ addiu $sp,$sp,0xf8
/* d0ac: 03e00008 */ jr $ra
/* d0b0: 00001025 */ or $v0,$zero,$zero
);
#endif
void crashPrintDescription(u32 mask, char *label, struct crashdescription *description)
{
bool first = true;
s32 i;
rmonPrintf("%s <", label);
while (description->mask != 0) {
if ((description->mask & mask) == description->value) {
if (first) {
first = false;
} else {
rmonPrintf(",");
}
rmonPrintf("%s", description->text);
}
description++;
}
rmonPrintf(">");
}
void crashPutChar(s32 x, s32 y, char c)
{
if (c == '\t' || c == '\n') {
c = '\0';
}
if ((c > '\0' && c < ' ') || c > '~') {
c = '?';
}
if (x >= 0 && x < 72 && y >= 0 && y <= MAX_LINES && g_CrashCharBuffer != NULL) {
g_CrashCharBuffer[y][x] = c;
}
}
void crashAppendChar(char c)
{
if (c == '\0') {
return;
}
if (c == '\t') {
do {
crashAppendChar(' ');
} while (g_CrashCurX & 7);
return;
}
if (c == '\n') {
g_CrashCurY++;
g_CrashCurX = 0;
}
if (g_CrashCurY >= MAX_LINES) {
crashScroll(g_CrashCurY - MAX_LINES + 1);
g_CrashCurY = MAX_LINES - 1;
}
if (c != '\n') {
crashPutChar(g_CrashCurX, g_CrashCurY, c);
g_CrashCurX++;
if (g_CrashCurX >= 71) {
g_CrashCurX = 0;
g_CrashCurY++;
}
}
}
void crashScroll(s32 numlines)
{
s32 i;
s32 y;
s32 x;
if (g_CrashCharBuffer == NULL) {
return;
}
while (numlines-- > 0) {
for (y = 0; y < MAX_LINES; y++) {
for (x = 0; x < 71; x++) {
g_CrashCharBuffer[y][x] = g_CrashCharBuffer[y + 1][x];
}
}
}
}
/**
* Render a character to the crash buffer.
*/
void crashRenderChar(s32 x, s32 y, char c)
{
s32 i;
s32 j;
s32 width;
u16 *fbpos;
bool hires;
s32 tmp;
u32 a2;
width = viGetWidth();
if (c == '\0') {
c = ' ';
}
if (c < ' ' || c > '~') {
return;
}
hires = (width == 640);
if (hires) {
fbpos = g_CrashFrameBuffer + x * 2 + y * width;
} else {
fbpos = g_CrashFrameBuffer + x + y * width;
}
#if VERSION == VERSION_NTSC_BETA || VERSION == VERSION_PAL_BETA
a2 = var8005f138nb[c - ' '];
#else
a2 = 0;
#endif
for (i = 0; i < 7; i++) {
for (j = 0; j < 4; j++) {
u32 gray = a2 & 0x80000000;
if (gray) {
#if VERSION == VERSION_NTSC_BETA
fbpos[0] = GPACK_RGBA5551(0xff, 0xff, 0xff, 1);
#else
fbpos[0] = GPACK_RGBA5551(0x78, 0x78, 0x78, 1);
#endif
} else {
fbpos[0] = GPACK_RGBA5551(0, 0, 0, 1);
}
if (hires) {
if (gray) {
#if VERSION == VERSION_NTSC_BETA
fbpos[1] = GPACK_RGBA5551(0xff, 0xff, 0xff, 1);
#else
fbpos[1] = GPACK_RGBA5551(0x78, 0x78, 0x78, 1);
#endif
} else {
fbpos[1] = GPACK_RGBA5551(0, 0, 0, 1);
}
}
fbpos++;
if (hires) {
fbpos++;
}
a2 *= 2;
}
if (hires) {
fbpos += width;
fbpos -= 8;
} else {
fbpos += width;
fbpos -= 4;
}
}
}
void crashReset(void)
{
#if VERSION == VERSION_NTSC_BETA || VERSION == VERSION_PAL_BETA
g_CrashCharBuffer = var80097178nb;
#else
g_CrashCharBuffer = NULL;
#endif
if (g_CrashCharBuffer) {
// Unreachable
s32 x;
s32 y;
for (y = 0; y < MAX_LINES + 1; y++) {
for (x = 0; x < 71; x++) {
g_CrashCharBuffer[y][x] = '\0';
}
}
}
}
void crashRenderFrame(u8 *fb)
{
s32 width;
s32 height;
s32 x;
s32 y;
g_CrashFrameBuffer = (u16 *) PHYS_TO_K1(fb);
width = (viGetWidth() - 13) / 4;
height = (viGetHeight() - 10) / 7 - 1;
if (g_CrashCharBuffer != NULL) {
for (y = 0; y < height && y < MAX_LINES; y++) {
for (x = 0; x < width - 5 && x < 71; x++) {
crashRenderChar(20 + x * 4, 7 + y * 7, g_CrashCharBuffer[y][x]);
}
}
}
}
Reference in New Issue View Git Blame Copy Permalink