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disassembled runtime.c

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This commit is contained in:
Charlotte Delenk 2021-10-19 14:33:18 +02:00
parent 2166154935
commit 4c777a43f4
Signed by: darkkirb
GPG key ID: 015E3768A70AFBC5
14 changed files with 660 additions and 27 deletions
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28
.vscode/c_cpp_properties.json vendored Normal file
View file

@ -0,0 +1,28 @@
{
"configurations": [
{
"name": "Wii",
"includePath": [
"${workspaceFolder}/include",
"${workspaceFolder}/include/**"
],
"compilerPath": "/home/darkkirb/.local/bin/clang",
"cStandard": "c99",
"cppStandard": "c++03",
"intelliSenseMode": "${default}",
"compilerArgs": [
"-ffreestanding",
"-nostdinc",
"-nostdinc++",
"-nostdlib",
"-nostdlib++",
"-mcpu=broadway",
"-target",
"powerpc-eabi",
"-fms-extensions",
"-Weverything"
]
}
],
"version": 4
}

6
.vscode/settings.json vendored
View file

@ -1,3 +1,9 @@
{
"editor.tabSize": 2,
"files.associations": {
"array": "c",
"string_view": "c",
"initializer_list": "c",
"utility": "c"
},
}

4
data/ranges.csv
View file

@ -1,6 +1,6 @@
.init start,.init end,extab start,extab end,extabindex start,extabindex end,.text start,.text end,.ctors start,.ctors end,.dtors start,.dtors end,.rodata start,.rodata end,.data start,.data end,.bss start,.bss end,.sdata start,.sdata end,.sbss start,.sbss end,.sdata2 start,.sdata2 end,.sbss2 start,.sbss2 end,File
80004000,80004380,,,,,80006a8c,80006aa8,,,,,,,,,,,,,,,,,,,sdk/msl/runtime/__mem.o
,,,,,,80007214,8000748c,,,,,80406580,80406598,,,,,,,,,,,,,sdk/msl/runtime/runtime.o
,,,,,,80007214,800079fc,,,,,80406580,80406598,,,,,,,,,,,,,sdk/msl/runtime/runtime.o
80004380,800062c0,,,,,,,,,,,,,,,,,,,,,,,,,sdk/trk/__exception.o
,,,,,,8001a0b0,8001a2c0,,,,,,,80421da0,80421dd7,,,,,,,,,,,sdk/rvl/base/PPCArch.o
,,,,,,8001b670,8001b6c4,,,,,,,,,,,,,,,,,,,sdk/rvl/os/OS.o
@ -10,4 +10,4 @@
80006620,80006684,,,,,,,,,,,,,,,,,,,,,,,,,sdk/rvl/os/__ppc_eabi_init.o
,,,,,,,,80406540,80406544,,,,,,,,,,,,,,,,,Linker generated symbol file
80006684,80006728,,,,,,,8040652c,80406530,80406548,8040654c,,,,,,,,,,,,,,,Linker generated symbol file
80006728,80006728,800068cc,800068cc,800069e4,800069e4,80406244,80406244,80406530,80406530,8040654c,8040654c,80421030,80421030,804966fc,804966fc,8055640c,8055640c,8055c6d0,8055c6d0,8055df74,8055df74,805643b0,805643b0,805643fc,805643fc,End of File
80006728,80006728,800068cc,800068cc,800069e4,800069e4,80406244,80406244,80406530,80406530,8040654c,8040654c,80421030,80421030,804966fc,804966fc,8055640c,8055640c,8055c6d0,8055c6d0,8055df74,8055df74,805643b0,805643b0,805643fc,805643fc,End of File
1 .init start .init end extab start extab end extabindex start extabindex end .text start .text end .ctors start .ctors end .dtors start .dtors end .rodata start .rodata end .data start .data end .bss start .bss end .sdata start .sdata end .sbss start .sbss end .sdata2 start .sdata2 end .sbss2 start .sbss2 end File
2 80004000 80004380 80006a8c 80006aa8 sdk/msl/runtime/__mem.o
3 80007214 8000748c 800079fc 80406580 80406598 sdk/msl/runtime/runtime.o
4 80004380 800062c0 sdk/trk/__exception.o
5 8001a0b0 8001a2c0 80421da0 80421dd7 sdk/rvl/base/PPCArch.o
6 8001b670 8001b6c4 sdk/rvl/os/OS.o
10 80006620 80006684 sdk/rvl/os/__ppc_eabi_init.o
11 80406540 80406544 Linker generated symbol file
12 80006684 80006728 8040652c 80406530 80406548 8040654c Linker generated symbol file
13 80006728 80006728 800068cc 800068cc 800069e4 800069e4 80406244 80406244 80406530 80406530 8040654c 8040654c 80421030 80421030 804966fc 804966fc 8055640c 8055640c 8055c6d0 8055c6d0 8055df74 8055df74 805643b0 805643b0 805643fc 805643fc End of File

7
include/defines.h Normal file
View file

@ -0,0 +1,7 @@
#ifdef __CWCC__
#define AT(pos) : pos
#define SECTION(sect) __declspec(section sect)
#else
#define AT(pos)
#define SECTION(sect)
#endif

7
include/os/osContext.h
View file

@ -1,5 +1,6 @@
#pragma once
#include <defines.h>
#include <types.h>
#ifdef __cplusplus
@ -39,9 +40,9 @@ typedef struct OSContext {
void OSDumpContext(OSContext *context);
static u32 __OSContextPA : 0x800000c0;
static OSContext *__OSCurrentContext : 0x800000d4;
static OSContext *__OSFPUContext : 0x800000d8;
static u32 __OSContextPA AT(0x800000c0);
static OSContext *__OSCurrentContext AT(0x800000d4);
static OSContext *__OSFPUContext AT(0x800000d8);
#ifdef __cplusplus
}

4
run-exe.sh
View file

@ -10,5 +10,5 @@ set -e
#if [[ $OSTYPE == 'darwin' ]]; then
# docker run -it --rm --volume $PWD/build/wine:/home/wineuser/.wine --volume $PWD:$PWD -w $PWD scottyhardy/docker-wine wine "$@"
#else
WINEARCH=win32 WINEPREFIX=$HOME/.wine32 wine "$@"
#fi
WINEDEBUG=-all WINEARCH=win32 WINEPREFIX=$HOME/.wine32 wine "$@"
#fiex

9
sdk/msl/runtime/__mem.c
View file

@ -3,8 +3,10 @@
// Decompiled by GibHaltmannKill.
#include <string.h>
#include <defines.h>
__declspec(section ".init") asm void *memcpy(register void *dest,
#ifdef __CWCC__
SECTION(".init") asm void *memcpy(register void *dest,
register const void *src,
register size_t size) {
// clang-format off
@ -200,8 +202,9 @@ LAB_8000428c:
blr;
// clang-format on
}
#endif
__declspec(section ".init") static void __fill_mem(void *dest, int val,
SECTION(".init") static void __fill_mem(void *dest, int val,
size_t count) {
char *cdest = (char *)dest;
int cval = (unsigned char)val;
@ -259,7 +262,7 @@ __declspec(section ".init") static void __fill_mem(void *dest, int val,
}
}
__declspec(section ".init") void *memset(void *dest, int val, size_t count) {
SECTION(".init") void *memset(void *dest, int val, size_t count) {
__fill_mem(dest, val, count);
return dest;
}

475
sdk/msl/runtime/runtime.c
View file

@ -1,5 +1,6 @@
const double __constants[] = {0.0, 4294967296.0, 2147483648.0};
#ifdef __CWCC__
asm unsigned int __cvt_fp2unsigned(register double v) {
// clang-format off
nofralloc;
@ -30,6 +31,7 @@ LAB_80007268:
blr;
// clang-format on
}
#endif
void _savefpr_14(void);
void _savefpr_15(void);
@ -105,6 +107,7 @@ void _restgpr_29(void);
void _restgpr_30(void);
void _restgpr_31(void);
#ifdef __CWCC__
asm void __save_fpr(void) {
// clang-format off
@ -149,7 +152,9 @@ entry _savefpr_31;
// clang-format on
}
#endif
#ifdef __CWCC__
asm void __restore_fpr(void) {
// clang-format off
@ -194,7 +199,9 @@ entry _restfpr_31;
// clang-format on
}
#endif
#ifdef __CWCC__
asm void __save_gpr(void) {
// clang-format off
@ -239,7 +246,9 @@ entry _savegpr_31;
// clang-format on
}
#endif
#ifdef __CWCC__
asm void __restore_gpr(void) {
// clang-format off
@ -284,7 +293,9 @@ entry _restgpr_31;
// clang-format on
}
#endif
#ifdef __CWCC__
asm void __div2u() {
// clang-format off
nofralloc;
@ -357,4 +368,466 @@ LAB_80007480:
li r3, 0;
blr;
// clang-format on
}
}
#endif
#ifdef __CWCC__
asm void __div2i() {
// clang-format off
nofralloc;
stwu r1, -0x10(r1);
rlwinm. r9, r3, 0, 0, 0;
beq LAB_800074a0;
subfic r4, r4, 0;
subfze r3, r3;
LAB_800074a0:
stw r9, 8(r1);
rlwinm. r10, r5, 0, 0, 0;
beq LAB_800074b4;
subfic r6, r6, 0;
subfze r5, r5;
LAB_800074b4:
stw r10, 0x0c(r1);
cmpwi r3, 0;
cntlzw r0, r3;
cntlzw r9, r4;
bne LAB_800074cc;
addi r0, r9, 0x20;
LAB_800074cc:
cmpwi r5, 0;
cntlzw r9, r5;
cntlzw r10, r6;
bne LAB_800074e0;
addi r9, r10, 0x20;
LAB_800074e0:
cmpw r0, r9;
subfic r10, r0, 0x40;
bgt LAB_800075b4;
addi r9, r9, 1;
subfic r9, r9, 0x40;
add r0, r0, r9;
subf r9, r9, r10;
mtctr r9;
cmpwi r9, 0x20;
subi r7, r9, 0x20;
blt LAB_80007518;
srw r8, r3, r7;
li r7, 0;
b LAB_8000752c;
LAB_80007518:
srw r8, r4, r9;
subfic r7, r9, 0x20;
slw r7, r3, r7;
or r8, r8, r7;
srw r7, r3, r9;
LAB_8000752c:
cmpwi r0, 0x20;
subic r9, r0, 0x20;
blt LAB_80007544;
slw r3, r4, r9;
li r4, 0;
b LAB_80007558;
LAB_80007544:
slw r3, r3, r0;
subfic r9, r0, 0x20;
srw r9, r4, r9;
or r3, r3, r9;
slw r4, r4, r0;
LAB_80007558:
li r10, -1;
addic r7, r7, 0;
LAB_80007560:
adde r4, r4, r4;
adde r3, r3, r3;
adde r8, r8, r8;
adde r7, r7, r7;
subfc r0, r6, r8;
subfe. r9, r5, r7;
blt LAB_80007588;
mr r8, r0;
mr r7, r9;
addic r0, r10, 1;
LAB_80007588:
bdnz LAB_80007560;
adde r4, r4, r4;
adde r3, r3, r3;
lwz r9, 0x8(r1);
lwz r10, 0xc(r1);
xor. r7, r9, r10;
beq LAB_800075b0;
cmpwi r9, 0;
subfic r4, r4, 0;
subfze r3, r3;
LAB_800075b0:
b LAB_800075bc;
LAB_800075b4:
li r4, 0;
li r3, 0;
LAB_800075bc:
addi r1, r1, 0x10;
blr;
// clang-format on
}
#endif
#ifdef __CWCC__
asm void __mod2u() {
// clang-format off
nofralloc;
cmpwi r3, 0;
cntlzw r0, r3;
cntlzw r9, r4;
bne LAB_800075d8;
addi r0, r9, 0x20;
LAB_800075d8:
cmpwi r5, 0;
cntlzw r9, r5;
cntlzw r10, r6;
bne LAB_800075ec;
addi r9, r10, 0x20;
LAB_800075ec:
cmpw r0, r9;
subfic r10, r0, 0x40;
bgt LAB_800076a4;
addi r9, r9, 1;
subfic r9, r9, 0x40;
add r0, r0, r9;
subf r9, r9, r10;
mtctr r9;
cmpwi r9, 0x20;
subi r7, r9, 0x20;
blt LAB_80007624;
srw r8, r3, r7;
li r7, 0;
b LAB_80007638;
LAB_80007624:
srw r8, r4, r9;
subfic r7, r9, 0x20;
slw r7, r3, r7;
or r8, r8, r7;
srw r7, r3, r9;
LAB_80007638:
cmpwi r0, 0x20;
subic r9, r0, 0x20;
blt LAB_80007650;
slw r3, r4, r9;
li r4, 0;
b LAB_80007664;
LAB_80007650:
slw r3, r3, r0;
subfic r9, r0, 0x20;
srw r9, r4, r9;
or r3, r3, r9;
slw r4, r4, r0;
LAB_80007664:
li r10, -1;
addic r7, r7, 0;
LAB_8000766c:
adde r4, r4, r4;
adde r3, r3, r3;
adde r8, r8, r8;
adde r7, r7, r7;
subfc r0, r6, r8;
subfe. r9, r5, r7;
blt LAB_80007694;
mr r8, r0;
mr r7, r9;
addic r0, r10, 1;
LAB_80007694:
bdnz LAB_8000766c;
mr r4, r8;
mr r3, r7;
blr;
LAB_800076a4:
blr;
// clang-format on
}
#endif
#ifdef __CWCC__
asm void __mod2i() {
// clang-format off
nofralloc;
cmpwi cr7, r3, 0;
bge cr7, LAB_800076b8;
subfic r4, r4, 0;
subfze r3, r3;
LAB_800076b8:
cmpwi r5, 0;
bge LAB_800076c8;
subfic r6, r6, 0;
subfze r5, r5;
LAB_800076c8:
cmpwi r3, 0;
cntlzw r0, r3;
cntlzw r9, r4;
bne LAB_800076dc;
addi r0, r9, 0x20;
LAB_800076dc:
cmpwi r5, 0;
cntlzw r9, r5;
cntlzw r10, r6;
bne LAB_800076f0;
addi r9, r10, 0x20;
LAB_800076f0:
cmpw r0, r9;
subfic r10, r0, 0x40;
bgt LAB_800077a4;
addi r9, r9, 1;
subfic r9, r9, 0x40;
add r0, r0, r9;
subf r9, r9, r10;
mtctr r9;
cmpwi r9, 0x20;
subi r7, r9, 0x20;
blt LAB_80007728;
srw r8, r3, r7;
li r7, 0;
b LAB_8000773c;
LAB_80007728:
srw r8, r4, r9;
subfic r7, r9, 0x20;
slw r7, r3, r7;
or r8, r8, r7;
srw r7, r3, r9;
LAB_8000773c:
cmpwi r0, 0x20;
subic r9, r0, 0x20;
blt LAB_80007754;
slw r3, r4, r9;
li r4, 0;
b LAB_80007768;
LAB_80007754:
slw r3, r3, r0;
subfic r9, r0, 0x20;
srw r9, r4, r9;
or r3, r3, r9;
slw r4, r4, r0;
LAB_80007768:
li r10, -1;
addic r7, r7, 0;
LAB_80007770:
adde r4, r4, r4;
adde r3, r3, r3;
adde r8, r8, r8;
adde r7, r7, r7;
subfc r0, r6, r8;
subfe. r9, r5, r7;
blt LAB_80007798;
mr r8, r0;
mr r7, r9;
addic r0, r10, 1;
LAB_80007798:
bdnz LAB_80007770;
mr r4, r8;
mr r3, r7;
LAB_800077a4:
bge cr7, LAB_800077b0;
subfic r4, r4, 0;
subfze r3, r3;
LAB_800077b0:
blr;
// clang-format on
}
#endif
#ifdef __CWCC__
asm void __shl2i() {
// clang-format off
nofralloc;
subfic r8, r5, 0x20;
subic r9, r5, 0x20;
slw r3, r3, r5;
srw r10, r4, r8;
or r3, r3, r10;
slw r10, r4, r9;
or r3, r3, r10;
slw r4, r4, r5;
blr;
// clang-format on
}
#endif
#ifdef __CWCC__
asm void __cvt_sll_dbl() {
// clang-format off
stwu r1, -0x10(r1);
rlwinm. r5, r3, 0, 0, 0;
beq LAB_800077ec;
subfic r4, r4, 0;
subfze r3, r3;
LAB_800077ec:
or. r7, r3, r4;
li r6, 0;
beq LAB_80007874;
cntlzw r7, r3;
cntlzw r8, r4;
rlwinm r9, r7, 0x1a, 0, 4;
srawi r9, r9, 0x1f;
and r9, r9, r8;
add r7, r7, r9;
subfic r8, r7, 0x20;
subic r9, r7, 0x20;
slw r3, r3, r7;
srw r10, r4, r8;
or r3, r3, r10;
slw r10, r4, r9;
or r3, r3, r10;
slw r4, r4, r7;
subf r6, r7, r6;
rlwinm r7, r4, 0, 0x15, 0x1f;
cmpwi r7, 0x400;
addi r6, r6, 0x43e;
blt LAB_8000785c;
bgt LAB_80007850;
rlwinm. r7, r4, 0, 0x14, 0x14;
beq LAB_8000785c;
LAB_80007850:
addic r4, r4, 0x800;
addze r3, r3;
addze r6, r6;
LAB_8000785c:
rlwinm r4, r4, 0x15, 0, 0x1f;
rlwimi r4, r3, 0x15, 0, 0xa;
rlwinm r3, r3, 0x15, 0xc, 0x1f;
rlwinm r6, r6, 0x14, 0, 0xb;
or r3, r6, r3;
or r3, r5, r3;
LAB_80007874:
stw r3, 0x8(r1);
stw r4, 0xc(r1);
lfd f1, 0x8(r1);
addi r1, r1, 0x10;
blr;
// clang-format on
}
#endif
#ifdef __CWCC__
asm void __cvt_dbl_usll() {
// clang-format off
nofralloc;
stwu r1, -0x10(r1);
stfd f1, 0x08(r1);
lwz r3, 0x8(r1);
lwz r4, 0xc(r1);
rlwinm r5, r3, 0xc, 0x15, 0x1f;
cmplwi r5, 0x3ff;
bge LAB_800078b0;
li r3, 0;
li r4, 0;
b LAB_8000794c;
LAB_800078b0:
mr r6, r3;
rlwinm r3, r3, 0, 0xc, 0x1f;
oris r3, r3, 0x10;
subi r5, r5, 0x433;
cmpwi r5, 0;
bge LAB_800078f0;
neg r5, r5;
subfic r8, r5, 0x20;
subic r9, r5, 0x20;
srw r4, r4, r5;
slw r10, r3, r8;
or r4, r4, r10;
srw r10, r3, r9;
or r4, r4, r10;
srw r3, r3, r5;
b LAB_8000793c;
LAB_800078f0:
cmpwi r5, 0xa;
ble+ LAB_8000791c;
rlwinm. r6, r6, 0, 0, 0;
beq LAB_8000790c;
lis r3, 0x8000;
li r4, 0;
b LAB_8000794c;
LAB_8000790c:
lis r3, 0x7fff;
ori r3, r3, 0xffff;
li r4, -1;
b LAB_8000794c;
LAB_8000791c:
subfic r8, r5, 0x20;
subic r9, r5, 0x20;
slw r3, r3, r5;
srw r10, r4, r8;
or r3, r3, r10;
slw r10, r4, r9;
or r3, r3, r10;
slw r4, r4, r5;
LAB_8000793c:
rlwinm. r6, r6, 0, 0, 0;
beq LAB_8000794c;
subfic r4, r4, 0;
subfze r3, r3;
LAB_8000794c:
addi r1, r1, 0x10;
blr;
// clang-format on
}
#endif
#ifdef __CWCC__
asm void __cvt_dbl_ull() {
// clang-format off
nofralloc;
stwu r1, -0x10(r1);
stfd f1, 8(r1);
lwz r3, 8(r1);
lwz r4, 12(r1);
rlwinm r5, r3, 0xc, 0x15, 0x1f;
cmplwi r5, 0x3ff;
bge LAB_8000797c;
LAB_80007970:
li r3, 0;
li r4, 0;
b LAB_800079f4;
LAB_8000797c:
rlwinm. r6, r3, 0, 0, 0;
bne LAB_80007970;
rlwinm r3, r3, 0, 0xc, 0x1f;
oris r3, r3, 0x10;
subi r5, r5, 0x433;
cmpwi r5, 0;
bge LAB_800079c0;
neg r5, r5;
subfic r8, r5, 0x20;
subic r9, r5, 0x20;
srw r4, r4, r5;
slw r10, r3, r8;
or r4, r4, r10;
srw r10, r3, r9;
or r4, r4, r10;
srw r3, r3, r5;
b LAB_800079f4;
LAB_800079c0:
cmpwi r5, 0xb;
ble+ LAB_800079d4;
li r3, -1;
li r4, -1;
b LAB_800079f4;
LAB_800079d4:
subfic r8, r5, 0x20;
subic r9, r5, 0x20;
slw r3, r3, r5;
srw r10, r4, r8;
or r3, r3, r10;
slw r10, r4, r9;
or r3, r3, r10;
slw r4, r4, r5;
LAB_800079f4:
addi r1, r1, 0x10;
blr;
// clang-format on
}
#endif

45
sdk/rvl/base/PPCArch.c
View file

@ -1,6 +1,7 @@
#include <base.h>
#include <os.h>
#ifdef __CWCC__
asm u32 PPCMfmsr(void) {
// clang-format off
nofralloc;
@ -8,7 +9,9 @@ asm u32 PPCMfmsr(void) {
blr;
// clang-format on
}
#endif
#ifdef __CWCC__
asm void PPCMtmsr(register u32 val) {
// clang-format off
nofralloc;
@ -16,7 +19,9 @@ asm void PPCMtmsr(register u32 val) {
blr;
// clang-format on
}
#endif
#ifdef __CWCC__
asm u32 PPCMfhid0(void) {
// clang-format off
nofralloc;
@ -24,7 +29,9 @@ asm u32 PPCMfhid0(void) {
blr;
// clang-format on
}
#endif
#ifdef __CWCC__
asm void PPCMthid0(register u32 val) {
// clang-format off
nofralloc;
@ -32,7 +39,9 @@ asm void PPCMthid0(register u32 val) {
blr;
// clang-format on
}
#endif
#ifdef __CWCC__
asm u32 PPCMfl2cr(void) {
// clang-format off
nofralloc;
@ -40,7 +49,9 @@ asm u32 PPCMfl2cr(void) {
blr;
// clang-format on
}
#endif
#ifdef __CWCC__
asm void PPCMtl2cr(register u32 val) {
// clang-format off
nofralloc;
@ -48,7 +59,9 @@ asm void PPCMtl2cr(register u32 val) {
blr;
// clang-format on
}
#endif
#ifdef __CWCC__
asm void PPCMtdec(register u32 val) {
// clang-format off
nofralloc;
@ -56,7 +69,9 @@ asm void PPCMtdec(register u32 val) {
blr;
// clang-format on
}
#endif
#ifdef __CWCC__
asm void PPCSync(void) {
// clang-format off
nofralloc;
@ -64,7 +79,9 @@ asm void PPCSync(void) {
blr;
// clang-format on
}
#endif
#ifdef __CWCC__
asm void PPCHalt(void) {
// clang-format off
nofralloc;
@ -76,7 +93,9 @@ LAB_8001a134:
b LAB_8001a134;
// clang-format on
}
#endif
#ifdef __CWCC__
asm void PPCMtmmcr0(register u32 val) {
// clang-format off
nofralloc;
@ -84,7 +103,9 @@ asm void PPCMtmmcr0(register u32 val) {
blr;
// clang-format on
}
#endif
#ifdef __CWCC__
asm void PPCMtmmcr1(register u32 val) {
// clang-format off
nofralloc;
@ -92,7 +113,9 @@ asm void PPCMtmmcr1(register u32 val) {
blr;
// clang-format on
}
#endif
#ifdef __CWCC__
asm void PPCMtpmc1(register u32 val) {
// clang-format off
nofralloc;
@ -100,7 +123,9 @@ asm void PPCMtpmc1(register u32 val) {
blr;
// clang-format on
}
#endif
#ifdef __CWCC__
asm void PPCMtpmc2(register u32 val) {
// clang-format off
nofralloc;
@ -108,7 +133,9 @@ asm void PPCMtpmc2(register u32 val) {
blr;
// clang-format on
}
#endif
#ifdef __CWCC__
asm void PPCMtpmc3(register u32 val) {
// clang-format off
nofralloc;
@ -124,7 +151,9 @@ asm void PPCMtpmc4(register u32 val) {
blr;
// clang-format on
}
#endif
#ifdef __CWCC__
asm u32 PPCMffpscr(void) {
// clang-format off
nofralloc;
@ -138,7 +167,9 @@ asm u32 PPCMffpscr(void) {
blr;
// clang-format on
}
#endif
#ifdef __CWCC__
asm void PPCMtfpscr(register u32 val) {
// clang-format off
nofralloc;
@ -154,7 +185,9 @@ asm void PPCMtfpscr(register u32 val) {
blr;
// clang-format on
}
#endif
#ifdef __CWCC__
asm u32 PPCMfhid2(void) {
// clang-format off
nofralloc;
@ -162,7 +195,9 @@ asm u32 PPCMfhid2(void) {
blr;
// clang-format on
}
#endif
#ifdef __CWCC__
asm void PPCMthid2(register u32 val) {
// clang-format off
nofralloc;
@ -170,7 +205,9 @@ asm void PPCMthid2(register u32 val) {
blr;
// clang-format on
}
#endif
#ifdef __CWCC__
asm void PPCMtwpar(register u32 val) {
// clang-format off
nofralloc;
@ -178,9 +215,11 @@ asm void PPCMtwpar(register u32 val) {
blr;
// clang-format on
}
#endif
void PPCDisableSpeculation(void) { PPCMthid0(PPCMfhid0() | 0x200); }
#ifdef __CWCC__
asm void PPCSetFpNonIEEEMode(void) {
// clang-format off
nofralloc;
@ -188,17 +227,21 @@ asm void PPCSetFpNonIEEEMode(void) {
blr;
// clang-format on
}
#endif
void PPCMthid4(register u32 val) {
if (val & 0x80000000) {
#ifdef __CWCC__
asm {
mtspr 1011, val;
}
#endif
} else {
OSReport("H4A should not be cleared because of Broadway errata.\n");
val |= 0x80000000;
#ifdef __CWCC__
asm {
mtspr 1011, val;
}
#endif
}
}

4
sdk/rvl/os/OS.c
View file

@ -1,6 +1,7 @@
#include <base.h>
#include <types.h>
#ifdef __CWCC__
void __OSPSInit(void) {
PPCMthid2(PPCMfhid2() | 0xA0000000);
ICFlashInvalidate();
@ -16,4 +17,5 @@ void __OSPSInit(void) {
mtspr 918, r3;
mtspr 919, r3;
}
}
}
#endif

40
sdk/rvl/os/OSCache.c
View file

@ -3,6 +3,7 @@
#include <os/osContext.h>
#include <os/osError.h>
#ifdef __CWCC__
asm void DCEnable(void) {
// clang-format off
nofralloc;
@ -13,7 +14,9 @@ asm void DCEnable(void) {
blr;
// clang-format on
}
#endif
#ifdef __CWCC__
asm void DCInvalidateRange(register void *addr, register u32 len) {
// clang-format off
nofralloc;
@ -31,7 +34,9 @@ LAB_8001c9fc:
blr;
// clang-format on
}
#endif
#ifdef __CWCC__
asm void DCFlushRange(register void *addr, register u32 len) {
// clang-format off
nofralloc;
@ -50,7 +55,9 @@ LAB_8001c99c:
blr;
// clang-format on
}
#endif
#ifdef __CWCC__
asm void DCStoreRange(register void *addr, register u32 len) {
// clang-format off
nofralloc;
@ -69,7 +76,9 @@ LAB_8001c9cc:
blr;
// clang-format on
}
#endif
#ifdef __CWCC__
asm void DCFlushRangeNoSync(register void *addr, register u32 len) {
// clang-format off
nofralloc;
@ -87,7 +96,9 @@ LAB_8001c9fc:
blr;
// clang-format on
}
#endif
#ifdef __CWCC__
asm void DCStoreRangeNoSync(register void *addr, register u32 len) {
// clang-format off
nofralloc;
@ -105,7 +116,9 @@ LAB_8001ca2c:
blr;
// clang-format on
}
#endif
#ifdef __CWCC__
asm void DCZeroRange(register void *addr, register u32 len) {
// clang-format off
nofralloc;
@ -123,7 +136,9 @@ LAB_8001ca5c:
blr;
// clang-format on
}
#endif
#ifdef __CWCC__
asm void ICInvalidateRange(register void *addr, register u32 len) {
// clang-format off
nofralloc;
@ -143,7 +158,9 @@ LAB_8001ca8c:
blr;
// clang-format on
}
#endif
#ifdef __CWCC__
asm void ICFlashInvalidate(void) {
// clang-format off
nofralloc;
@ -153,7 +170,9 @@ asm void ICFlashInvalidate(void) {
blr;
// clang-format on
}
#endif
#ifdef __CWCC__
asm void ICEnable(void) {
// clang-format off
nofralloc;
@ -164,7 +183,9 @@ asm void ICEnable(void) {
blr;
// clang-format on
}
#endif
#ifdef __CWCC__
static asm void __LCEnable(void) {
// clang-format off
nofralloc;
@ -201,6 +222,7 @@ LAB_8001cb6c:
blr;
// clang-format on
}
#endif
void LCEnable(void) {
BOOL enabled;
@ -210,6 +232,7 @@ void LCEnable(void) {
OSRestoreInterrupts(enabled);
}
#ifdef __CWCC__
asm void LCDisable(void) {
// clang-format off
@ -228,7 +251,9 @@ LAB_8001cbfc:
// clang-format on
}
#endif
#ifdef __CWCC__
asm void LCLoadBlocks(register void *dest, register void *src,
register u32 num) {
// clang-format off
@ -246,7 +271,9 @@ asm void LCLoadBlocks(register void *dest, register void *src,
// clang-format on
}
#endif
#ifdef __CWCC__
asm void LCStoreBlocks(register void *dest, register void *src,
register u32 num) {
// clang-format off
@ -264,6 +291,7 @@ asm void LCStoreBlocks(register void *dest, register void *src,
// clang-format on
}
#endif
u32 LCStoreData(void *dest, void *src, u32 n) {
u32 num;
@ -285,6 +313,7 @@ u32 LCStoreData(void *dest, void *src, u32 n) {
return xacts;
}
#ifdef __CWCC__
asm u32 LCQueueLength(void) {
// clang-format off
nofralloc;
@ -293,7 +322,9 @@ asm u32 LCQueueLength(void) {
blr;
// clang-format on
}
#endif
#ifdef __CWCC__
asm u32 LCQueueWait(register u32 len) {
// clang-format off
nofralloc;
@ -304,6 +335,7 @@ asm u32 LCQueueWait(register u32 len) {
blr;
// clang-format on
}
#endif
static void DMAErrorHandler(u32 unk, OSContext *context,
... /* function has varargs prologue ??? */) {
@ -339,13 +371,13 @@ void __OSCacheInit(void) {
}
if ((PPCMfl2cr() & 0x80000000) == 0) {
msr = PPCMfmsr();
asm {sync; }
__sync();
PPCMtmsr(0x30);
asm {sync; sync; }
__sync(); __sync();
PPCMtl2cr(PPCMfl2cr() & 0x7FFFFFFF);
asm {sync; sync; }
__sync(); __sync();
PPCMtl2cr(PPCMfl2cr() & 0x7FFFFFFF);
asm {sync; }
__sync();
PPCMtl2cr(PPCMfl2cr() | 0x200000);
while (PPCMfl2cr() & 1)
;

29
sdk/rvl/os/OSContext.c
View file

@ -2,6 +2,7 @@
#include <os/osContext.h>
#include <os/osError.h>
#ifdef __CWCC__
static asm void __OSLoadFPUContext(register u32 unk,
register OSContext *context) {
// clang-format off
@ -83,7 +84,9 @@ LAB_8001d0b0:
blr;
// clang-format on
}
#endif
#ifdef __CWCC__
static asm void __OSSaveFPUContext(register u32 dummy, register u32 dummy2,
register OSContext *context) {
// clang-format off
@ -165,7 +168,9 @@ LAB_8001d1e4:
blr
// clang-format on
}
#endif
#ifdef __CWCC__
asm void OSSaveFPUContext(register OSContext *context) {
// clang-format off
nofralloc;
@ -173,7 +178,9 @@ asm void OSSaveFPUContext(register OSContext *context) {
b __OSSaveFPUContext;
// clang-format on
}
#endif
#ifdef __CWCC__
asm void OSSetCurrentContext(register OSContext *context) {
// clang-format off
nofralloc;
@ -203,9 +210,11 @@ LAB_8001d238:
blr;
// clang-format on
}
#endif
OSContext *OSGetCurrentContext(void) { return __OSCurrentContext; }
#ifdef __CWCC__
asm u32 OSSaveContext(register OSContext *context) {
// clang-format off
stmw r13, 0x034(context);
@ -242,10 +251,12 @@ asm u32 OSSaveContext(register OSContext *context) {
blr;
// clang-format on
}
#endif
extern u32 __RAS_OSDisableInterrupts_begin;
extern u32 __RAS_OSDisableInterrupts_end;
#ifdef __CWCC__
asm void OSLoadContext(register OSContext *context) {
// clang-format off
nofralloc;
@ -311,7 +322,9 @@ LAB_8001d344:
rfi;
// clang-format on
}
#endif
#ifdef __CWCC__
asm void *OSGetStackPointer(void) {
// clang-format off
nofralloc;
@ -319,7 +332,9 @@ asm void *OSGetStackPointer(void) {
blr;
// clang-format on
}
#endif
#ifdef __CWCC__
asm void OSSwitchFiber(register u32 code, register u32 stack) {
// clang-format off
nofralloc;
@ -337,7 +352,9 @@ asm void OSSwitchFiber(register u32 code, register u32 stack) {
blr;
// clang-format on
}
#endif
#ifdef __CWCC__
asm void OSSwitchFiberEx(register u32 a0, register u32 a1, register u32 a2,
register u32 a3, register u32 code,
register u32 stack) {
@ -357,6 +374,7 @@ asm void OSSwitchFiberEx(register u32 a0, register u32 a1, register u32 a2,
blr;
// clang-format on
}
#endif
void OSClearContext(OSContext *context) {
context->mode = 0;
@ -365,6 +383,7 @@ void OSClearContext(OSContext *context) {
__OSFPUContext = NULL;
}
#ifdef __CWCC__
asm void OSInitContext(register OSContext *context, register u32 code,
register u32 stack) {
// clang-format off
@ -418,6 +437,7 @@ asm void OSInitContext(register OSContext *context, register u32 code,
b OSClearContext
// clang-format on
}
#endif
void OSDumpContext(OSContext *context) {
u32 i;
@ -475,6 +495,7 @@ void OSDumpContext(OSContext *context) {
}
}
#ifdef __CWCC__
static asm void OSSwitchFPUContext(register u32 unk,
register OSContext *context) {
// clang-format off
@ -516,12 +537,17 @@ LAB_8001d7d0:
rfi
// clang-format on
}
#else
void OSSwitchFPUContext(register u32 unk,
register OSContext *context);
#endif
void __OSContextInit(void) {
__OSSetExceptionHandler(7, OSSwitchFPUContext);
__OSFPUContext = NULL;
}
#ifdef __CWCC__
asm void OSFillFPUContext(register OSContext *context) {
// clang-format off
nofralloc;
@ -602,4 +628,5 @@ asm void OSFillFPUContext(register OSContext *context) {
LAB_8001d988:
blr;
// clang-format on
}
}
#endif

6
sdk/rvl/os/__ppc_eabi_init.c
View file

@ -4,6 +4,7 @@ void __OSPSInit(void);
void __OSFPRInit(void);
void __OSCacheInit(void);
#ifdef __CWCC__
__declspec(section ".init") asm void __init_hardware(void) {
// clang-format off
nofralloc;
@ -18,7 +19,9 @@ __declspec(section ".init") asm void __init_hardware(void) {
blr;
// clang-format on
}
#endif
#ifdef __CWCC__
__declspec(section ".init") asm void __flush_cache(register void *dst,
register size_t size) {
// clang-format off
@ -38,4 +41,5 @@ LAB_80006664:
isync;
blr;
// clang-format on
}
}
#endif

23
sdk/rvl/os/__start.c
View file

@ -1,4 +1,5 @@
#include <string.h>
#include <defines.h>
void __init_registers(void);
void __init_data(void);
@ -33,19 +34,20 @@ extern __rom_copy_info _rom_copy_info[];
extern __bss_init_info _bss_init_info[];
static char Debug_BBA;
unsigned short Pad3 : 0x800030e4;
unsigned short Pad3 AT(0x800030e4);
__declspec(section ".init") void __check_pad3(void) {
SECTION(".init") void __check_pad3(void) {
if ((Pad3 & 0xEEF) != 0xEEF)
return;
OSResetSystem(0, 0, 0);
}
__declspec(section ".init") void __set_debug_bba() { Debug_BBA = 1; }
SECTION(".init") void __set_debug_bba() { Debug_BBA = 1; }
__declspec(section ".init") char __get_debug_bba() { return Debug_BBA; }
SECTION(".init") char __get_debug_bba() { return Debug_BBA; }
__declspec(section ".init") asm void __start() {
#ifdef __CWCC__
SECTION(".init") asm void __start() {
// clang-format off
nofralloc;
bl __init_registers;
@ -150,8 +152,10 @@ LAB_80006464:
b exit
// clang-format on
}
#endif
__declspec(section ".init") asm void __my_flush_cache(void *dst,
#ifdef __CWCC__
SECTION(".init") asm void __my_flush_cache(void *dst,
unsigned long size) {
// clang-format off
nofralloc;
@ -175,8 +179,10 @@ LAB_8000649c:
blr;
// clang-format on
}
#endif
__declspec(section ".init") asm void __init_registers() {
#ifdef __CWCC__
SECTION(".init") asm void __init_registers() {
// clang-format off
nofralloc;
li r0, 0x0;
@ -217,6 +223,7 @@ __declspec(section ".init") asm void __init_registers() {
blr
// clang-format on
}
#endif
static void rom_copy_section(void *dst, void *src, size_t size) {
if ((size != 0) && (dst != src)) {
@ -232,7 +239,7 @@ static void bss_init_section(void *dst, size_t size) {
}
}
__declspec(section ".init") void __init_data() {
SECTION(".init") void __init_data() {
__rom_copy_info *rci;
__bss_init_info *bii;