mirror/dusklight
1
0
Fork 0
mirror of https://github.com/TwilitRealm/dusklight synced 2026-08-15 04:02:50 -04:00
Code Issues Packages Projects Releases Wiki Activity

Work on dvd, si, os and exi (#249)

Browse Source
This commit is contained in:
hatal175
2023-01-23 17:02:24 +02:00
committed by GitHub
parent 3c75397776
commit 4e9dcd14ef
75 changed files with 1701 additions and 4480 deletions
Download Patch File Download Diff File Expand all files Collapse all files
libs/dolphin/os/OSError.c
+72 -16
View File
@@ -6,8 +6,9 @@
#include "dolphin/os/OSError.h"
#include "dol2asm.h"
#include "dolphin/base/PPCArch.h"
#include "dolphin/os/OS.h"
#include "dolphin/dsp/dsp.h"
#include "dolphin/dvd/dvdlow.h"
#include "dolphin/os/OS.h"
OSThread* __OSCurrentThread : (OS_BASE_CACHED | 0x00E4);
OSThreadQueue __OSActiveThreadQueue : (OS_BASE_CACHED | 0x00DC);
@@ -17,10 +18,9 @@ volatile OSContext* __OSFPUContext : (OS_BASE_CACHED | 0x00D8);
// External References:
//
extern u8 __OSLastInterruptSrr0[4];
extern u8 __OSLastInterrupt[2 + 6 /* padding */];
extern u8 __OSLastInterruptTime[4];
extern u8 data_80451684[4];
extern u32 __OSLastInterruptSrr0;
extern s16 __OSLastInterrupt[4];
extern OSTime __OSLastInterruptTime;
//
// Declarations:
@@ -36,26 +36,82 @@ OSErrorHandler __OSErrorTable[17];
SECTION_SDATA extern u32 __OSFpscrEnableBits = FPSCR_ENABLE;
/* 8033C580-8033C798 336EC0 0218+00 0/0 4/4 0/0 .text OSSetErrorHandler */
#pragma push
#pragma optimization_level 0
#pragma optimizewithasm off
asm OSErrorHandler OSSetErrorHandler(OSError error, OSErrorHandler handler) {
nofralloc
#include "asm/dolphin/os/OSError/OSSetErrorHandler.s"
OSErrorHandler OSSetErrorHandler(OSError error, OSErrorHandler handler) {
OSErrorHandler oldHandler;
BOOL enabled;
enabled = OSDisableInterrupts();
oldHandler = __OSErrorTable[error];
__OSErrorTable[error] = handler;
if (error == EXCEPTION_FLOATING_POINT_EXCEPTION) {
u32 msr;
u32 fpscr;
OSThread* thread;
msr = PPCMfmsr();
PPCMtmsr(msr | MSR_FP);
fpscr = PPCMffpscr();
if (handler) {
for (thread = __OSActiveThreadQueue.head; thread;
thread = thread->active_threads_link.next)
{
thread->context.srr1 |= MSR_FE0 | MSR_FE1;
if ((thread->context.state & OS_CONTEXT_STATE_FPSAVED) == 0) {
int i;
thread->context.state |= OS_CONTEXT_STATE_FPSAVED;
for (i = 0; i < 32; ++i) {
*(u64*)&thread->context.fpr[i] = (u64)0xffffffffffffffffLL;
*(u64*)&thread->context.ps[i] = (u64)0xffffffffffffffffLL;
}
thread->context.fpscr = FPSCR_NI;
}
thread->context.fpscr |= __OSFpscrEnableBits & FPSCR_ENABLE;
thread->context.fpscr &=
~(FPSCR_VXVC | FPSCR_VXIMZ | FPSCR_VXZDZ | FPSCR_VXIDI | FPSCR_VXISI |
FPSCR_VXSNAN | FPSCR_VXSOFT | FPSCR_VXSQRT | FPSCR_VXCVI | FPSCR_XX |
FPSCR_ZX | FPSCR_UX | FPSCR_OX | FPSCR_FX | FPSCR_FI);
}
fpscr |= __OSFpscrEnableBits & FPSCR_ENABLE;
msr |= MSR_FE0 | MSR_FE1;
} else {
for (thread = __OSActiveThreadQueue.head; thread;
thread = thread->active_threads_link.next)
{
thread->context.srr1 &= ~(MSR_FE0 | MSR_FE1);
thread->context.fpscr &= ~FPSCR_ENABLE;
thread->context.fpscr &=
~(FPSCR_VXVC | FPSCR_VXIMZ | FPSCR_VXZDZ | FPSCR_VXIDI | FPSCR_VXISI |
FPSCR_VXSNAN | FPSCR_VXSOFT | FPSCR_VXSQRT | FPSCR_VXCVI | FPSCR_XX |
FPSCR_ZX | FPSCR_UX | FPSCR_OX | FPSCR_FX | FPSCR_FI);
}
fpscr &= ~FPSCR_ENABLE;
msr &= ~(MSR_FE0 | MSR_FE1);
}
fpscr &= ~(FPSCR_VXVC | FPSCR_VXIMZ | FPSCR_VXZDZ | FPSCR_VXIDI | FPSCR_VXISI |
FPSCR_VXSNAN | FPSCR_VXSOFT | FPSCR_VXSQRT | FPSCR_VXCVI | FPSCR_XX | FPSCR_ZX |
FPSCR_UX | FPSCR_OX | FPSCR_FX | FPSCR_FI);
PPCMtfpscr(fpscr);
PPCMtmsr(msr);
}
OSRestoreInterrupts(enabled);
return oldHandler;
}
#pragma pop
/* ############################################################################################## */
/* 803CF918-803CF930 02CA38 0016+02 1/1 0/0 0/0 .data @13 */
SECTION_DATA static char lit_13[] = " in \"%s\" on line %d.\n";
SECTION_DATA static char lit_13[] = " in \"%s\" on line %d.\n";
/* 803CF930-803CF958 02CA50 0026+02 0/0 0/0 0/0 .data @14 */
// /* 803CF930-803CF958 02CA50 0026+02 0/0 0/0 0/0 .data @14 */
#pragma push
#pragma force_active on
SECTION_DATA static char lit_14[] = "\nAddress: Back Chain LR Save\n";
#pragma pop
/* 803CF958-803CF974 02CA78 001C+00 0/0 0/0 0/0 .data @15 */
// /* 803CF958-803CF974 02CA78 001C+00 0/0 0/0 0/0 .data @15 */
#pragma push
#pragma force_active on
SECTION_DATA static char lit_15[] = "0x%08x: 0x%08x 0x%08x\n";
@@ -265,7 +321,7 @@ void __OSUnhandledException(__OSException exception, OSContext* context, u32 dsi
break;
}
OSReport("\nLast interrupt (%d): SRR0 = 0x%08x TB = 0x%016llx\n", __OSLastInterrupt,
OSReport("\nLast interrupt (%d): SRR0 = 0x%08x TB = 0x%016llx\n", __OSLastInterrupt[0],
__OSLastInterruptSrr0, __OSLastInterruptTime);
PPCHalt();