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gcc12 fix.

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jief666 2022-05-24 15:34:14 +02:00
parent 68f80562e0
commit cec450188d
2 changed files with 104 additions and 57 deletions
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38
BaseTools/Source/C/GenFw/Elf64Convert.c
View File

@ -528,6 +528,7 @@ ScanSections64 (
//
// List all sections.
//
// printf("%d sections\n", mEhdr->e_shnum);
// for (i = 0; i < mEhdr->e_shnum; i++) {
// Elf_Shdr *shdr = GetShdrByIndex(i);
// Elf_Shdr *Namedr = GetShdrByIndex(mEhdr->e_shstrndx);
@ -555,7 +556,7 @@ ScanSections64 (
// if the section address is aligned we must align PE/COFF
UINT32 mCoffOffsetNew = (UINT32) ((shdr->sh_addr + shdr->sh_addralign - 1) & ~(shdr->sh_addralign - 1));
// mCoffOffset = (UINT32) ((mCoffOffset + shdr->sh_addralign - 1) & ~(shdr->sh_addralign - 1));
//printf("Section %d %s mCoffOffset=%d(0x%x) mCoffOffsetNew=%d(0x%x) diff=%d(0x%x), size=%llu\n", i, sectName, mCoffOffset, mCoffOffset, mCoffOffsetNew, mCoffOffsetNew, mCoffOffsetNew-mCoffOffset, mCoffOffsetNew-mCoffOffset, shdr->sh_size);
//printf("Section %d %s mCoffOffset=%d(0x%x) mCoffOffsetNew=%d(0x%x) diff=%d(0x%x), size=%llx\n", i, sectName, mCoffOffset, mCoffOffset, mCoffOffsetNew, mCoffOffsetNew, mCoffOffsetNew-mCoffOffset, mCoffOffsetNew-mCoffOffset, shdr->sh_size);
mCoffOffset=mCoffOffsetNew;
} else {
Error (NULL, 0, 3000, "Invalid", "Section address not aligned to its own alignment.");
@ -605,6 +606,7 @@ ScanSections64 (
Elf_Shdr *shdr = GetShdrByIndex(i);
// /*debug*/Elf_Shdr *Namedr = GetShdrByIndex(mEhdr->e_shstrndx);
// /*debug*/CHAR8* sectName = ((CHAR8*)mEhdr) + Namedr->sh_offset + shdr->sh_name;
// /*debug*/printf("Section %d %s shdr->sh_flags=%llx IsTextShdr(shdr)=%d\n", i, sectName, shdr->sh_flags, IsDataShdr(shdr));
if (IsDataShdr(shdr)) {
if ((shdr->sh_addralign != 0) && (shdr->sh_addralign != 1)) {
// the alignment field is valid
@ -612,7 +614,7 @@ ScanSections64 (
// if the section address is aligned we must align PE/COFF
UINT32 mCoffOffsetNew = (UINT32) ((shdr->sh_addr + shdr->sh_addralign - 1) & ~(shdr->sh_addralign - 1));
// mCoffOffset = (UINT32) ((mCoffOffset + shdr->sh_addralign - 1) & ~(shdr->sh_addralign - 1));
//printf("Section %d %s mCoffOffset=%d(0x%x) mCoffOffsetNew=%d(0x%x) diff=%d(0x%x), size=%llu\n", i, sectName, mCoffOffset, mCoffOffset, mCoffOffsetNew, mCoffOffsetNew, mCoffOffsetNew-mCoffOffset, mCoffOffsetNew-mCoffOffset, shdr->sh_size);
//printf("Section %d %s mCoffOffset=%d(0x%x) mCoffOffsetNew=%d(0x%x) diff=%d(0x%x), size=%llx\n", i, sectName, mCoffOffset, mCoffOffset, mCoffOffsetNew, mCoffOffsetNew, mCoffOffsetNew-mCoffOffset, mCoffOffsetNew-mCoffOffset, shdr->sh_size);
mCoffOffset=mCoffOffsetNew;
} else {
Error (NULL, 0, 3000, "Invalid", "Section address not aligned to its own alignment.");
@ -820,19 +822,37 @@ WriteSections64 (
//
for (Idx = 0; Idx < mEhdr->e_shnum; Idx++) {
Elf_Shdr *Shdr = GetShdrByIndex(Idx);
Elf_Shdr *Namedr = GetShdrByIndex(mEhdr->e_shstrndx);
CHAR8* sectName = ((CHAR8*)mEhdr) + Namedr->sh_offset + Shdr->sh_name;
//printf("filter %s =%d\n", sectName, (*Filter)(Shdr));
if ((*Filter)(Shdr)) {
switch (Shdr->sh_type) {
case SHT_PROGBITS:
/* Copy. */
if (Shdr->sh_offset + Shdr->sh_size > mFileBufferSize) {
VerboseMsg("Section %s is too big\n", sectName);
return FALSE;
}
///*debug*/printf("copy %s in mCoffFile at %x-%llx from %llx-%llx, size %llx\n", sectName, mCoffSectionsOffset[Idx], mCoffSectionsOffset[Idx]+Shdr->sh_size, Shdr->sh_offset, Shdr->sh_offset+Shdr->sh_size, Shdr->sh_size);
memcpy(mCoffFile + mCoffSectionsOffset[Idx],
(UINT8*)mEhdr + Shdr->sh_offset,
(size_t) Shdr->sh_size);
break;
case SHT_INIT_ARRAY:
/* Copy. */
if (Shdr->sh_offset + Shdr->sh_size > mFileBufferSize) {
VerboseMsg("Section %s is too big\n", sectName);
return FALSE;
}
///*debug*/printf("copy %s in mCoffFile at %x-%llx from %llx-%llx, size %llx\n", sectName, mCoffSectionsOffset[Idx], mCoffSectionsOffset[Idx]+Shdr->sh_size, Shdr->sh_offset, Shdr->sh_offset+Shdr->sh_size, Shdr->sh_size);
memcpy(mCoffFile + mCoffSectionsOffset[Idx],
(UINT8*)mEhdr + Shdr->sh_offset,
(size_t) Shdr->sh_size);
break;
case SHT_NOBITS:
///*debug*/printf("Erase %s in mCoffFile at %x-%llx\n", sectName, mCoffSectionsOffset[Idx], mCoffSectionsOffset[Idx]+Shdr->sh_size);
memset(mCoffFile + mCoffSectionsOffset[Idx], 0, (size_t) Shdr->sh_size);
break;
@ -840,7 +860,7 @@ WriteSections64 (
//
// Ignore for unknown section type.
//
VerboseMsg ("%s unknown section type %x. We ignore this unknown section type.", mInImageName, (unsigned)Shdr->sh_type);
VerboseMsg ("%s unknown section '%s' type %x. We ignore this unknown section type.", mInImageName, sectName, (unsigned)Shdr->sh_type);
break;
}
}
@ -920,14 +940,20 @@ WriteSections64 (
if (SymName == NULL) {
SymName = (const UINT8 *)"<unknown>";
}
/*
if ( strcmp((const char *)SymName, "__cxa_pure_virtual") == 0 ) {
static int already_printed_once = 0;
if ( !already_printed_once ) {
printf("FIXME reminder : __cxa_pure_virtual is undefined -> ignored. This is happening since gcc 12.1 for unknown reasons.\n");
already_printed_once = 1;
}
continue;
}
Error (NULL, 0, 3000, "Invalid",
"%s: Bad definition for symbol '%s'@%#llx or unsupported symbol type. "
"For example, absolute and undefined symbols are not supported.",
mInImageName, SymName, Sym->st_value);
exit(EXIT_FAILURE); */
continue;
exit(EXIT_FAILURE);
}
SymShdr = GetShdrByIndex(Sym->st_shndx);

123
rEFIt_UEFI/PlatformEFI/cpp_util/globals_ctor.cpp
View File

@ -19,7 +19,12 @@ extern "C" {
#include <Platform.h> // Only use angled for Platform, else, xcode project won't compile
#include <Protocol/LoadedImage.h>
//#define DUMP_EFI_FROM_MEMORY
#ifdef DUMP_EFI_FROM_MEMORY
#include "../../libeg/libeg.h"
#include "../../Settings/Self.h"
#endif
typedef void (ctor)(void);
typedef ctor* ctor_ptr;
@ -44,31 +49,31 @@ void construct_globals_objects(EFI_HANDLE ImageHandle)
DBG("ImageContext.PeCoffHeaderOffset: %08X %d\n", PeCoffHeaderOffset, PeCoffHeaderOffset);
EFI_IMAGE_OPTIONAL_HEADER_UNION* ImgHdr = (EFI_IMAGE_OPTIONAL_HEADER_UNION *) ((UINTN) (LoadedImage->ImageBase) + PeCoffHeaderOffset);
EFI_IMAGE_SECTION_HEADER* SectionHeader = (EFI_IMAGE_SECTION_HEADER *) ((UINTN) ImgHdr + sizeof(UINT32) + sizeof(EFI_IMAGE_FILE_HEADER) + ImgHdr->Pe32.FileHeader.SizeOfOptionalHeader);
EFI_IMAGE_OPTIONAL_HEADER_UNION* ImgHdr = (EFI_IMAGE_OPTIONAL_HEADER_UNION *) ((UINTN) (LoadedImage->ImageBase) + PeCoffHeaderOffset);
EFI_IMAGE_SECTION_HEADER* SectionHeader = (EFI_IMAGE_SECTION_HEADER *) ((UINTN) ImgHdr + sizeof(UINT32) + sizeof(EFI_IMAGE_FILE_HEADER) + ImgHdr->Pe32.FileHeader.SizeOfOptionalHeader);
for (int Index = 0; Index < ImgHdr->Pe32.FileHeader.NumberOfSections; Index++, SectionHeader++)
{
DBG("SectionHeader->Name=%s\n", SectionHeader->Name);
// DBG("SectionHeader->PointerToRawData=%8X\n", SectionHeader->PointerToRawData);
// DBG("SectionHeader->SizeOfRawData=%8X\n", SectionHeader->SizeOfRawData);
DBG("SectionHeader->VirtualSize=%8X\n", SectionHeader->Misc.VirtualSize);
if (strcmp((CONST CHAR8*) SectionHeader->Name, ".ctorss") == 0)
{
for (int Index = 0; Index < ImgHdr->Pe32.FileHeader.NumberOfSections; Index++, SectionHeader++)
{
DBG("SectionHeader->Name=%s\n", SectionHeader->Name);
// DBG("SectionHeader->PointerToRawData=%8X\n", SectionHeader->PointerToRawData);
// DBG("SectionHeader->SizeOfRawData=%8X\n", SectionHeader->SizeOfRawData);
DBG("SectionHeader->VirtualSize=%8X\n", SectionHeader->Misc.VirtualSize);
if (strcmp((CONST CHAR8*) SectionHeader->Name, ".ctorss") == 0)
{
ctor_ptr* currentCtor = (ctor_ptr*) (((UINTN) (LoadedImage->ImageBase)) + SectionHeader->PointerToRawData);
ctor_ptr* ctorEnd = (ctor_ptr*) (((UINTN) (LoadedImage->ImageBase)) + SectionHeader->PointerToRawData + SectionHeader->Misc.VirtualSize);
ctor_ptr* currentCtor = (ctor_ptr*) (((UINTN) (LoadedImage->ImageBase)) + SectionHeader->PointerToRawData);
ctor_ptr* ctorEnd = (ctor_ptr*) (((UINTN) (LoadedImage->ImageBase)) + SectionHeader->PointerToRawData + SectionHeader->Misc.VirtualSize);
DBG("currentBegin %llX, ctorEnd %llX, %lld ctors to call\n", (UINTN)(currentCtor), (UINTN)(ctorEnd), (UINTN)(ctorEnd-currentCtor));
size_t i = 0;
while (currentCtor < ctorEnd)
{
DBG("[%03zu] &ctor %08llX, will call %08llX\n", i, (UINTN)(currentCtor), (UINTN)(*currentCtor));
if (*currentCtor != NULL) (*currentCtor)();
currentCtor++;
i++;
}
}
}
size_t i = 0;
while (currentCtor < ctorEnd)
{
DBG("[%03zu] &ctor %08llX, will call %08llX\n", i, (UINTN)(currentCtor), (UINTN)(*currentCtor));
if (*currentCtor != NULL) (*currentCtor)();
currentCtor++;
i++;
}
}
}
}
#elif defined(__GNUC__)
@ -84,11 +89,27 @@ ctor_ptr* pend = (ctor_ptr*)&__end_of_section_ctors;
void construct_globals_objects(EFI_HANDLE ImageHandle)
{
(void)ImageHandle;
DBG("CTORS %llX(%lld) size %ld\n", (UINTN)p, (UINTN)p, pend-p );
#ifdef DUMP_EFI_FROM_MEMORY
EFI_LOADED_IMAGE* LoadedImage;
EFI_STATUS Status = gBS->HandleProtocol(gImageHandle, &gEfiLoadedImageProtocolGuid, (void **) &LoadedImage);
if ( EFI_ERROR(Status) ) {
panic("construct_globals_objects: Cannot get LoadedImage protocol");
}
Self self;
self.initialize(ImageHandle);
// for (size_t i=0 ; i<2467264 ; i +=16) DBG("%08llx %08llx %08llx %08llx %08llx %08llx %08llx %08llx %08llx %08llx %08llx %08llx %08llx %08llx %08llx %08llx\n", (UINTN)p[i], (UINTN)p[i+1], (UINTN)p[i+2], (UINTN)p[i+3], (UINTN)p[i+4], (UINTN)p[i+5], (UINTN)p[i+6], (UINTN)p[i+7], (UINTN)p[i+8], (UINTN)p[i+9], (UINTN)p[i+10], (UINTN)p[i+11], (UINTN)p[i+12], (UINTN)p[i+13], (UINTN)p[i+14], (UINTN)p[i+15]);
// unsigned char* cp = (unsigned char*)p;
// for (size_t i=0 ; i<2467264 ; i +=16) DBG("%c %c %c %c %c %c %c %c %c %c %c %c %c %c %c %c\n",cp[0]>=32 ? cp[i+0] : '.',cp[i+1]>=32 ? cp[i+1] : '.',cp[i+2]>=32 ? cp[i+2] : '.',cp[i+3]>=32 ? cp[i+3] : '.',cp[i+4]>=32 ? cp[i+4] : '.',cp[i+5]>=32 ? cp[i+5] : '.',cp[i+6]>=32 ? cp[i+6] : '.',cp[i+7]>=32 ? cp[i+7] : '.',cp[i+8]>=32 ? cp[i+8] : '.',cp[i+9]>=32 ? cp[i+9] : '.',cp[i+10]>=32 ? cp[i+10] : '.',cp[i+11]>=32 ? cp[i+11] : '.',cp[i+12]>=32 ? cp[i+12] : '.',cp[i+13]>=32 ? cp[i+13] : '.',cp[i+14]>=32 ? cp[i+14] : '.',cp[i+15]>=32 ? cp[i+15] : '.');
// egSaveFile(&self.getCloverDir(), L"dump.bin", LoadedImage->ImageBase, 3000000);
#endif
DBG("CTORS %llX(%lld), offset from file beginning %llX(%lld) size %ld\n", (UINTN)p, (UINTN)p, (UINTN)p - (UINTN)LoadedImage->ImageBase, (UINTN)p - (UINTN)LoadedImage->ImageBase, pend-p );
while ( p < pend ) {
DBG("CTOR %llX(%lld)\n", (UINTN)p[0], (UINTN)p[0]);
(*p)();
p++;
(*p)();
p++;
}
// DBG("CTOR %X %d\n", (UINTN)__CTOR_LIST__, (UINTN)__CTOR_LIST__);
// __do_init();
@ -106,11 +127,11 @@ void construct_globals_objects(EFI_HANDLE ImageHandle)
{
DBG("Work in progress\n");
EFI_LOADED_IMAGE* LoadedImage;
EFI_STATUS Status = gBS->HandleProtocol(gImageHandle, &gEfiLoadedImageProtocolGuid, (void **)&LoadedImage);
if (EFI_ERROR(Status)) {
panic("construct_globals_objects: Cannot get LoadedImage protocol");
}
EFI_LOADED_IMAGE* LoadedImage;
EFI_STATUS Status = gBS->HandleProtocol(gImageHandle, &gEfiLoadedImageProtocolGuid, (void **)&LoadedImage);
if (EFI_ERROR(Status)) {
panic("construct_globals_objects: Cannot get LoadedImage protocol");
}
UINT32 PeCoffHeaderOffset = 0;
EFI_IMAGE_DOS_HEADER* DosHdr = (EFI_IMAGE_DOS_HEADER*)LoadedImage->ImageBase;
@ -121,29 +142,29 @@ void construct_globals_objects(EFI_HANDLE ImageHandle)
DBG("ImageContext.PeCoffHeaderOffset: %08X %d\n", PeCoffHeaderOffset, PeCoffHeaderOffset);
EFI_IMAGE_OPTIONAL_HEADER_UNION* ImgHdr = (EFI_IMAGE_OPTIONAL_HEADER_UNION *) ((UINTN) (LoadedImage->ImageBase) + PeCoffHeaderOffset);
EFI_IMAGE_SECTION_HEADER* SectionHeader = (EFI_IMAGE_SECTION_HEADER *) ((UINTN) ImgHdr + sizeof(UINT32) + sizeof(EFI_IMAGE_FILE_HEADER) + ImgHdr->Pe32.FileHeader.SizeOfOptionalHeader);
EFI_IMAGE_OPTIONAL_HEADER_UNION* ImgHdr = (EFI_IMAGE_OPTIONAL_HEADER_UNION *) ((UINTN) (LoadedImage->ImageBase) + PeCoffHeaderOffset);
EFI_IMAGE_SECTION_HEADER* SectionHeader = (EFI_IMAGE_SECTION_HEADER *) ((UINTN) ImgHdr + sizeof(UINT32) + sizeof(EFI_IMAGE_FILE_HEADER) + ImgHdr->Pe32.FileHeader.SizeOfOptionalHeader);
for (int Index = 0; Index < ImgHdr->Pe32.FileHeader.NumberOfSections; Index++, SectionHeader++)
{
DBG("SectionHeader->Name=%s\n", SectionHeader->Name);
// DBG("SectionHeader->PointerToRawData=%8X\n", SectionHeader->PointerToRawData);
// DBG("SectionHeader->SizeOfRawData=%8X\n", SectionHeader->SizeOfRawData);
DBG("SectionHeader->VirtualSize=%8X\n", SectionHeader->Misc.VirtualSize);
if (strcmp((CONST CHAR8*) SectionHeader->Name, ".CRT") == 0)
{
for (int Index = 0; Index < ImgHdr->Pe32.FileHeader.NumberOfSections; Index++, SectionHeader++)
{
DBG("SectionHeader->Name=%s\n", SectionHeader->Name);
// DBG("SectionHeader->PointerToRawData=%8X\n", SectionHeader->PointerToRawData);
// DBG("SectionHeader->SizeOfRawData=%8X\n", SectionHeader->SizeOfRawData);
DBG("SectionHeader->VirtualSize=%8X\n", SectionHeader->Misc.VirtualSize);
if (strcmp((CONST CHAR8*) SectionHeader->Name, ".CRT") == 0)
{
ctor_ptr* currentCtor = (ctor_ptr*) (((UINTN) (LoadedImage->ImageBase)) + SectionHeader->PointerToRawData);
ctor_ptr* ctorend = (ctor_ptr*) (((UINTN) (LoadedImage->ImageBase)) + SectionHeader->PointerToRawData + SectionHeader->Misc.VirtualSize);
while (currentCtor < ctorend)
{
DBG("&currentCtor %X %d\n", (UINTN) (currentCtor), (UINTN) (currentCtor));
DBG("currentCtor %X %d\n", (UINTN) (*currentCtor), (UINTN) (*currentCtor));
if (*currentCtor != NULL) (*currentCtor)();
currentCtor++;
}
}
}
ctor_ptr* currentCtor = (ctor_ptr*) (((UINTN) (LoadedImage->ImageBase)) + SectionHeader->PointerToRawData);
ctor_ptr* ctorend = (ctor_ptr*) (((UINTN) (LoadedImage->ImageBase)) + SectionHeader->PointerToRawData + SectionHeader->Misc.VirtualSize);
while (currentCtor < ctorend)
{
DBG("&currentCtor %X %d\n", (UINTN) (currentCtor), (UINTN) (currentCtor));
DBG("currentCtor %X %d\n", (UINTN) (*currentCtor), (UINTN) (*currentCtor));
if (*currentCtor != NULL) (*currentCtor)();
currentCtor++;
}
}
}
}