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ImageTool: Support FixedAddress

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This commit is contained in:
Marvin Häuser 2023-04-25 10:08:34 +02:00 committed by Mikhail Krichanov
parent 692969b2b1
commit 9fe980971f
6 changed files with 52 additions and 8 deletions
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10
BaseTools/ImageTool/ImageTool.c
View File

@ -292,7 +292,8 @@ GenExecutable (
IN const char *TypeName,
IN const char *HiiFileName,
IN const char *BaseAddress,
IN bool Strip
IN bool Strip,
IN bool FixedAddress
)
{
UINT32 InputFileSize;
@ -360,7 +361,8 @@ GenExecutable (
BaseAddress != NULL,
NewBaseAddress,
InputFileName,
Strip
Strip,
FixedAddress
);
if (OutputFile == NULL) {
@ -394,7 +396,7 @@ int main (int argc, const char *argv[])
return -1;
}
Status = GenExecutable (argv[3], argv[2], "PE", argv[4], argc >= 6 ? argv[5] : NULL, NULL, FALSE);
Status = GenExecutable (argv[3], argv[2], "PE", argv[4], argc >= 6 ? argv[5] : NULL, NULL, FALSE, FALSE);
if (RETURN_ERROR (Status)) {
raise ();
return -1;
@ -422,7 +424,7 @@ int main (int argc, const char *argv[])
return -1;
}
Status = GenExecutable (argv[4], argv[3], "PE", NULL, NULL, argv[2], FALSE);
Status = GenExecutable (argv[4], argv[3], "PE", NULL, NULL, argv[2], FALSE, FALSE);
if (RETURN_ERROR (Status)) {
raise ();
return -1;

3
BaseTools/ImageTool/ImageTool.h
View File

@ -40,7 +40,8 @@ typedef struct {
uint16_t Machine;
uint16_t Subsystem;
uint8_t IsXip;
uint8_t Reserved[7];
uint8_t FixedAddress;
uint8_t Reserved[6];
} image_tool_header_info_t;
typedef struct {

7
BaseTools/ImageTool/ImageToolEmit.c
View File

@ -96,7 +96,8 @@ ToolImageEmit (
IN bool Relocate,
IN uint64_t BaseAddress,
IN const char *SymbolsPath OPTIONAL,
IN bool Strip
IN bool Strip,
IN bool FixedAddress
)
{
RETURN_STATUS Status;
@ -159,6 +160,10 @@ ToolImageEmit (
}
}
if (FixedAddress) {
ImageInfo.HeaderInfo.FixedAddress = true;
}
OutputFile = NULL;
if (Format == UefiImageFormatPe) {
OutputFile = ToolImageEmitPe (&ImageInfo, OutputFileSize, Strip);

3
BaseTools/ImageTool/ImageToolEmit.h
View File

@ -22,7 +22,8 @@ ToolImageEmit (
IN bool Relocate,
IN uint64_t BaseAddress,
IN const char *SymbolsPath OPTIONAL,
IN bool Strip
IN bool Strip,
IN bool FixedAddress
);
#endif // IMAGE_TOOL_EMIT_H

17
BaseTools/ImageTool/PeEmit.c
View File

@ -337,6 +337,23 @@ ToolImageEmitPeSectionHeaders (
SectionOffset += Sections[Index].SizeOfRawData;
}
if (Image->HeaderInfo.FixedAddress) {
for (Index = 0; Index < Image->SegmentInfo.NumSegments; ++Index) {
if ((Sections[Index].Characteristics & EFI_IMAGE_SCN_MEM_EXECUTE) == 0) {
WriteUnaligned64 (
(VOID *)&Sections[Index].PointerToRelocations,
Image->HeaderInfo.BaseAddress
);
break;
}
}
if (Index == Image->SegmentInfo.NumSegments) {
raise ();
return false;
}
}
*BufferSize -= SectionHeadersSize;
*Buffer += SectionHeadersSize;

20
BaseTools/ImageTool/UefiImageScan.c
View File

@ -18,16 +18,34 @@ ScanUefiImageGetHeaderInfo (
IN UEFI_IMAGE_LOADER_IMAGE_CONTEXT *Context
)
{
RETURN_STATUS Status;
UINT64 Address;
assert (HeaderInfo != NULL);
assert (Context != NULL);
HeaderInfo->BaseAddress = (uint64_t)UefiImageGetPreferredAddress (Context);
HeaderInfo->BaseAddress = UefiImageGetPreferredAddress (Context);
HeaderInfo->EntryPointAddress = UefiImageGetEntryPointAddress (Context);
HeaderInfo->Machine = UefiImageGetMachine (Context);
HeaderInfo->Subsystem = UefiImageGetSubsystem (Context);
// FIXME:
HeaderInfo->IsXip = true;
Status = UefiImageGetFixedAddress (Context, &Address);
if (!RETURN_ERROR (Status)) {
if (Address != HeaderInfo->BaseAddress) {
fprintf (
stderr,
"ImageTool: Images with a fixed address different from their base address are not supported.\n"
);
return false;
}
HeaderInfo->FixedAddress = true;
} else if (Status != RETURN_NOT_FOUND) {
return false;
}
return true;
}