Leahnaya/WUMSLoader
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Format the code via clang-format

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This commit is contained in:
Maschell
2022-02-04 21:44:03 +01:00
parent 66e5d5b9f3
commit 00dec53199
61 changed files with 528 additions and 427 deletions
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36
source/ElfUtils.cpp
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@@ -1,17 +1,17 @@
#include <coreinit/debug.h>
#include "utils/logger.h"
#include <coreinit/cache.h>
#include <coreinit/debug.h>
#include <coreinit/memdefaultheap.h>
#include <whb/sdcard.h>
#include <whb/file.h>
#include <whb/log.h>
#include "utils/logger.h"
#include <whb/sdcard.h>
#include "elfio/elfio.hpp"
#include "ElfUtils.h"
#include "elfio/elfio.hpp"
int32_t LoadFileToMem(const char *relativefilepath, char **fileOut, uint32_t *sizeOut) {
char path[256];
int result = 0;
int result = 0;
char *sdRootPath = nullptr;
if (!WHBMountSdCard()) {
DEBUG_FUNCTION_LINE("Failed to mount SD Card...");
@@ -31,13 +31,13 @@ int32_t LoadFileToMem(const char *relativefilepath, char **fileOut, uint32_t *si
goto exit;
}
exit:
exit:
WHBUnmountSdCard();
return result;
}
uint32_t load_loader_elf_from_sd(unsigned char *baseAddress, const char *relativePath) {
char *elf_data = nullptr;
char *elf_data = nullptr;
uint32_t fileSize = 0;
if (LoadFileToMem(relativePath, &elf_data, &fileSize) != 0) {
OSFatal("Failed to load hook_payload.elf from the SD Card.");
@@ -81,7 +81,7 @@ uint32_t load_loader_elf(unsigned char *baseAddress, char *elf_data, uint32_t fi
}
uint32_t p_paddr = phdrs[i].p_paddr + (uint32_t) baseAddress;
image = (uint8_t *) (elf_data + phdrs[i].p_offset);
image = (uint8_t *) (elf_data + phdrs[i].p_offset);
memcpy((void *) p_paddr, image, phdrs[i].p_filesz);
DCFlushRange((void *) p_paddr, phdrs[i].p_filesz);
@@ -114,7 +114,7 @@ bool ElfUtils::elfLinkOne(char type, size_t offset, int32_t addend, uint32_t des
return true;
}
auto target = destination + offset;
auto value = symbol_addr + addend;
auto value = symbol_addr + addend;
auto relValue = value - static_cast<uint32_t>(target);
@@ -199,19 +199,19 @@ bool ElfUtils::elfLinkOne(char type, size_t offset, int32_t addend, uint32_t des
}
if (freeSlot == nullptr) {
DEBUG_FUNCTION_LINE("***24-bit relative branch cannot hit target. Trampoline data list is full\n");
DEBUG_FUNCTION_LINE("***value %08X - target %08X = distance %08X\n", value, target, (target - (uint32_t) &(freeSlot->trampoline[0])));
DEBUG_FUNCTION_LINE("***value %08X - target %08X = distance %08X\n", value, target, (target - (uint32_t) & (freeSlot->trampoline[0])));
return false;
}
if (target - (uint32_t) &(freeSlot->trampoline[0]) > 0x1FFFFFC) {
if (target - (uint32_t) & (freeSlot->trampoline[0]) > 0x1FFFFFC) {
DEBUG_FUNCTION_LINE("**Cannot link 24-bit jump (too far to tramp buffer).");
DEBUG_FUNCTION_LINE("***value %08X - target %08X = distance %08X\n", value, target, (target - (uint32_t) &(freeSlot->trampoline[0])));
DEBUG_FUNCTION_LINE("***value %08X - target %08X = distance %08X\n", value, target, (target - (uint32_t) & (freeSlot->trampoline[0])));
return false;
}
freeSlot->trampoline[0] = 0x3D600000 | ((((uint32_t) value) >> 16) & 0x0000FFFF); // lis r11, real_addr@h
freeSlot->trampoline[1] = 0x616B0000 | (((uint32_t) value) & 0x0000ffff); // ori r11, r11, real_addr@l
freeSlot->trampoline[2] = 0x7D6903A6; // mtctr r11
freeSlot->trampoline[3] = 0x4E800420; // bctr
freeSlot->trampoline[1] = 0x616B0000 | (((uint32_t) value) & 0x0000ffff); // ori r11, r11, real_addr@l
freeSlot->trampoline[2] = 0x7D6903A6; // mtctr r11
freeSlot->trampoline[3] = 0x4E800420; // bctr
DCFlushRange((void *) freeSlot->trampoline, sizeof(freeSlot->trampoline));
ICInvalidateRange((unsigned char *) freeSlot->trampoline, sizeof(freeSlot->trampoline));
@@ -221,9 +221,9 @@ bool ElfUtils::elfLinkOne(char type, size_t offset, int32_t addend, uint32_t des
// Relocations for the imports may be overridden
freeSlot->status = RELOC_TRAMP_IMPORT_DONE;
}
auto symbolValue = (uint32_t) &(freeSlot->trampoline[0]);
value = symbolValue + addend;
distance = static_cast<int32_t>(value) - static_cast<int32_t>(target);
auto symbolValue = (uint32_t) & (freeSlot->trampoline[0]);
value = symbolValue + addend;
distance = static_cast<int32_t>(value) - static_cast<int32_t>(target);
}
}