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tp/libs/dolphin/os/OSExec.c

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//
// Generated By: dol2asm
// Translation Unit: OSExec
//
#include "dolphin/os/OSExec.h"
#include "dolphin/os.h"
#include "dolphin/ai.h"
#include "dol2asm.h"
#include "string.h"
#include "printf.h"
/* 8033CA80-8033CC08 3373C0 0188+00 1/1 0/0 0/0 .text PackArgs */
#pragma push
#pragma optimization_level 0
#pragma optimizewithasm off
static asm s32 PackArgs(void* param_0, u32 param_1, void* param_2) {
nofralloc
#include "asm/dolphin/os/OSExec/PackArgs.s"
}
#pragma pop
/* 8033CC08-8033CC44 337548 003C+00 1/1 0/0 0/0 .text Run */
static asm void Run(int param_0) {
// clang-format off
nofralloc
mflr r0
stw r0, 4(r1)
stwu r1, -0x18(r1)
stw r31, 0x14(r1)
mr r31, r3
bl ICFlashInvalidate
sync
isync
mtlr r31
blr
lwz r0, 0x1c(r1)
lwz r31, 0x14(r1)
addi r1, r1, 0x18
mtlr r0
blr
// clang-format on
}
/* 8033CC44-8033CCB0 337584 006C+00 1/1 0/0 0/0 .text ReadDisc */
static void ReadDisc(void* param_0, s32 param_1, s32 param_2) {
DVDCommandBlock cmd;
DVDReadAbsAsyncPrio(&cmd, param_0, param_1, param_2, NULL, 0);
while (DVDGetCommandBlockStatus(&cmd)) {
if (!DVDCheckDisk()) {
__OSDoHotReset(0);
}
}
}
/* ############################################################################################## */
/* 80451658-8045165C 000B58 0004+00 2/2 0/0 0/0 .sbss Prepared */
static BOOL Prepared;
/* 8033CCB0-8033CCBC 3375F0 000C+00 1/1 0/0 0/0 .text Callback */
static void Callback(void) {
Prepared = TRUE;
}
OSExecParams* osExecParams : 0x800030f0;
/* 8033CCBC-8033CCFC 3375FC 0040+00 0/0 1/1 0/0 .text __OSGetExecParams */
void __OSGetExecParams(OSExecParams* param_0) {
if (OSPhysicalToCached(0) <= osExecParams) {
memcpy(param_0, osExecParams, sizeof(OSExecParams));
} else {
param_0->valid = FALSE;
}
}
static __OSSetExecParams(const OSExecParams* src, OSExecParams* dst) {
memcpy(dst, src, sizeof(OSExecParams));
osExecParams = dst;
}
/* ############################################################################################## */
/* 8045165C-80451660 000B5C 0004+00 2/2 0/0 0/0 .sbss apploaderPosition$69 */
static s32 apploaderPosition;
/* 8033CCFC-8033CDC0 33763C 00C4+00 1/1 0/0 0/0 .text GetApploaderPosition */
s32 appLoaderOffset : 0x800030f4;
static int GetApploaderPosition(void) {
u8 padding[8];
if (apploaderPosition != 0) {
return apploaderPosition;
}
if (appLoaderOffset) {
void* buffer = OSAllocFromArenaLo(0x40, 0x20);
ReadDisc(buffer, 0x40, appLoaderOffset);
apploaderPosition = appLoaderOffset + ((s32*)buffer)[0xe];
} else {
apploaderPosition = 0x2440;
}
return apploaderPosition;
}
/* ############################################################################################## */
/* 803CFC38-803CFC48 02CD58 000B+05 1/1 0/0 0/0 .data @115 */
SECTION_DATA static char lit_115[] = "2004/02/01";
/* 8033CDC0-8033D244 337700 0484+00 1/1 0/0 0/0 .text __OSBootDolSimple */
// GetApploaderPosition inline issue + end of function
#ifdef NONMATCHING
typedef int (*AppLoaderInnerCallback)(void*, s32*, s32*);
typedef void (*LogCallback)(void*);
typedef void (*AppLoaderCallback)(LogCallback*, AppLoaderInnerCallback*, int (**callback)(void));
typedef struct {
char version[10];
s16 field_0xa;
s32 field_0xc;
AppLoaderCallback field_0x10;
s32 field_0x14;
s32 field_0x18;
s32 field_0x1c;
} AppLoaderStruct;
static AppLoaderStruct* LoadApploader() {
AppLoaderStruct* iVar1;
s32 pos;
s32 nextPos;
iVar1 = (AppLoaderStruct*)OSAllocFromArenaLo(sizeof(AppLoaderStruct), sizeof(AppLoaderStruct));
pos = GetApploaderPosition();
ReadDisc(iVar1, sizeof(AppLoaderStruct), pos);
nextPos = GetApploaderPosition();
ReadDisc((void*)0x81200000, iVar1->field_0x14 + 0x1fU & 0xffffffe0, nextPos + 0x20);
ICInvalidateRange((void*)0x81200000, iVar1->field_0x14 + 0x1fU & 0xffffffe0);
return iVar1;
}
static BOOL IsNewApploader(const char* version) {
BOOL rv;
if (strncmp(version, "2004/02/01", 10) > 0) {
rv = TRUE;
} else {
rv = FALSE;
}
return rv;
}
static int LoadDol(OSExecParams* def, AppLoaderCallback cb) {
LogCallback local_c;
AppLoaderInnerCallback innercb;
int (*local_14)(void);
OSExecParams* execParams;
void* local_18;
s32 local_1c;
s32 local_20;
cb(&local_c, &innercb, &local_14);
execParams = OSAllocFromArenaLo(sizeof(OSExecParams), 1);
__OSSetExecParams(def, execParams);
local_c(OSReport);
OSSetArenaLo(execParams);
while (innercb(&local_18, &local_1c, &local_20)) {
ReadDisc(local_18, local_1c, local_20);
}
return (*local_14)();
}
static void StartDol(OSExecParams* execParams, int param_1) {
OSExecParams* uVar1 = (OSExecParams*)OSAllocFromArenaLo(sizeof(OSExecParams), 1);
__OSSetExecParams(execParams, uVar1);
__PIRegs[9] = 7;
OSDisableInterrupts();
Run(param_1);
}
u8 DAT_800030e2 : 0x800030E2;
void __OSBootDolSimple(u32 param_0, u32 param_1, void* param_2, void* param_3, s32 param_4, u32 param_5, void* param_6) {
OSExecParams* puVar1;
AppLoaderStruct* iVar3;
DVDDiskID* id;
int uVar2;
s32 iVar4;
s32 is_streaming;
DVDCommandBlock cmd;
OSDisableInterrupts();
puVar1 = (OSExecParams*)OSAllocFromArenaLo(sizeof(OSExecParams), 1);
puVar1->valid = 1;
puVar1->restartCode = param_1;
puVar1->regionStart = param_2;
puVar1->regionEnd = param_3;
puVar1->argsUseDefault = param_4;
if (param_4 == 0) {
puVar1->argsAddr = OSAllocFromArenaLo(0x2000, 1);
PackArgs(puVar1->argsAddr, param_5, param_6);
}
DVDInit();
DVDSetAutoInvalidation(TRUE);
DVDResume();
Prepared = FALSE;
__DVDPrepareResetAsync((DVDCBCallback)Callback);
__OSMaskInterrupts(0xffffffe0);
__OSUnmaskInterrupts(0x400);
OSEnableInterrupts();
while (Prepared != TRUE) {
if (!DVDCheckDisk()) {
__OSDoHotReset(0);
}
}
if (!__OSIsGcam) {
id = DVDGetCurrentDiskID();
if (id->is_streaming) {
is_streaming = TRUE;
} else {
is_streaming = FALSE;
}
if (is_streaming) {
AISetStreamVolLeft(0);
AISetStreamVolRight(0);
DVDCancelStreamAsync(&cmd, NULL);
while (DVDGetCommandBlockStatus(&cmd)) {
if (!DVDCheckDisk()) {
__OSDoHotReset(0);
}
}
AISetStreamPlayState(0);
}
}
iVar3 = LoadApploader();
if (IsNewApploader(iVar3->version)) {
if (param_0 == -1) {
param_0 = GetApploaderPosition();
param_0 += iVar3->field_0x14;
param_0 += 0x20;
}
puVar1->bootDol = param_0;
uVar2 = LoadDol(puVar1, iVar3->field_0x10);
StartDol(puVar1, uVar2);
} else {
BOOT_REGION_START = (u32)param_2;
BOOT_REGION_END = (u32)param_3;
DAT_800030e2 = 1;
// GetApploaderPosition is inlined for some reason
iVar4 = GetApploaderPosition() + iVar3->field_0x14;
ReadDisc((void*)0x81300000, iVar3->field_0x18 + 0x1fU & 0xffffffe0,
iVar4 + 0x20);
ICInvalidateRange((void*)0x81300000, iVar3->field_0x18 + 0x1fU & 0xffffffe0);
OSDisableInterrupts();
ICFlashInvalidate();
Run(0x81300000);
}
}
#else
#pragma push
#pragma optimization_level 0
#pragma optimizewithasm off
asm void __OSBootDolSimple(u32 param_0, u32 param_1, void* param_2, void* param_3, s32 param_4, u32 param_5, void* param_6) {
nofralloc
#include "asm/dolphin/os/OSExec/__OSBootDolSimple.s"
}
#pragma pop
#endif
/* ############################################################################################## */
/* 804509A8-804509B0 000428 0003+05 1/1 0/0 0/0 .sdata @213 */
SECTION_SDATA static char lit_213[] = "%d";
/* 8033D244-8033D3E0 337B84 019C+00 0/0 1/1 0/0 .text __OSBootDol */
#ifdef NONMATCHING
void __OSBootDol(s32 param_0, u32 param_1, char** param_2) {
char acStack_28[20];
void* local_2c;
void* local_30;
s32 iVar3;
char** ppcVar1;
char** ppcVar2;
char** ppcVarDst;
char** ppcVarSrc;
int iVar2;
OSGetSaveRegion(&local_2c, &local_30);
sprintf(acStack_28, "%d", param_0);
iVar3 = 0;
if (param_2 != NULL) {
ppcVar2 = param_2;
while (*ppcVar2 != NULL) {
ppcVar2++;
iVar3++;
}
}
ppcVar1 = (char**)OSAllocFromArenaLo((iVar3 + 2) * 4, 1);
*ppcVar1 = acStack_28;
ppcVarSrc = param_2;
ppcVarDst = ppcVar1 + 1;
for (iVar2 = 1; iVar2 < iVar3 + 1; iVar2++) {
*ppcVarDst++ = *ppcVarSrc++;
}
__OSBootDolSimple(0xffffffff, param_1, local_2c, local_30, 0, iVar3 + 1, ppcVar1);
}
#else
#pragma push
#pragma optimization_level 0
#pragma optimizewithasm off
asm void __OSBootDol(s32 param_0, u32 param_1, char** param_2) {
nofralloc
#include "asm/dolphin/os/OSExec/__OSBootDol.s"
}
#pragma pop
#endif
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