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Merge branch 'master' into Resolve-Conflicts

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Pete Batard 2024-05-20 15:21:24 +02:00 committed by GitHub
commit 23c505d548
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24 changed files with 787 additions and 623 deletions
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2
apps/Makefile
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@ -68,7 +68,7 @@ LOADLIBES += $(LIBGCC)
TARGET_APPS = t.efi t2.efi t3.efi t4.efi t5.efi t6.efi t7.efi t8.efi \
tcc.efi printenv.efi modelist.efi route80h.efi route80h.efi \
drv0_use.efi AllocPages.efi exit.efi FreePages.efi bltgrid.efi \
lfbgrid.efi setdbg.efi unsetdbg.efi
lfbgrid.efi setdbg.efi unsetdbg.efi old_ABI.efi
ifeq ($(IS_MINGW32),)
TARGET_APPS += setjmp.efi debughook.efi debughook.efi.debug \
ctors_test.efi ctors_dtors_priority_test.efi

22
apps/old_ABI.c Normal file
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@ -0,0 +1,22 @@
#define GNU_EFI_USE_REALLOCATEPOOL_ABI 0
#define GNU_EFI_USE_COPYMEM_ABI 0
#include <efi.h>
#include <efilib.h>
EFI_STATUS
efi_main (EFI_HANDLE image EFI_UNUSED, EFI_SYSTEM_TABLE *systab EFI_UNUSED)
{
CHAR16 *Dest = 0;
EFI_UNUSED CHAR16 *Copy = 0;
UINTN test_str_size = 0;
CONST CHAR16 *test_str = L"Hello World!";
test_str_size = StrSize(test_str);
Dest = AllocatePool(test_str_size);
CopyMem(Dest, test_str, test_str_size);
Copy = ReallocatePool(Dest, test_str_size, test_str_size+10);
Print(L"Done!\r\n");
return EFI_SUCCESS;
}

34
gnuefi/Makefile
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@ -46,6 +46,37 @@ FILES = reloc_$(ARCH)
OBJS = $(FILES:%=%.o)
ifneq ($(HAVE_EFI_OBJCOPY),)
gnu_efi_default_is_objcopy=true
else
gnu_efi_default_is_objcopy=false
endif
# https://uefi.org/specs/UEFI/2.10/03_Boot_Manager.html#uefi-image-types
ifeq ($(ARCH),x86_64)
efi_machine_type_name=x64
endif
ifeq ($(ARCH),ia32)
efi_machine_type_name=ia32
endif
ifeq ($(ARCH),arm)
efi_machine_type_name=arm
endif
ifeq ($(ARCH),aarch64)
efi_machine_type_name=aa64
endif
ifeq ($(ARCH),ia64)
efi_machine_type_name=ia64
endif
ifeq ($(ARCH),riscv64)
efi_machine_type_name=riscv64
endif
ifeq ($(ARCH),loongarch64)
efi_machine_type_name=loongarch64
endif
ifeq ($(ARCH),mips64el)
efi_machine_type_name=mips64
endif
# on aarch64, avoid jump tables before all relocations have been processed
reloc_aarch64.o: CFLAGS += -fno-jump-tables
@ -63,6 +94,9 @@ gnu-efi.pc:
-e 's:@INCLUDEDIR@:$(INCLUDEDIR):g' \
-e 's:@LIBDIR@:$(LIBDIR):g' \
-e 's:@VERSION@:$(VERSION):g' \
-e 's:@efi_machine_type_name@:$(efi_machine_type_name):g' \
-e 's:@gnu_efi_arch@:$(ARCH):g' \
-e 's:@gnu_efi_default_is_objcopy@:$(gnu_efi_default_is_objcopy):g' \
$(SRCDIR)/gnu-efi.pc.in > gnu-efi.pc

3
gnuefi/gnu-efi.pc.in
View File

@ -2,6 +2,9 @@ prefix=@PREFIX@
exec_prefix=@EXEC_PREFIX@
includedir=@INCLUDEDIR@
libdir=@LIBDIR@
efi_machine_type_name=@efi_machine_type_name@
gnu_efi_arch=@gnu_efi_arch@
gnu_efi_default_is_objcopy=@gnu_efi_default_is_objcopy@
Name: gnu-efi
Description: EFI development toolkit

1
inc/efi.h
View File

@ -64,6 +64,7 @@ extern "C" {
#include "eficompiler.h"
#include "efidef.h"
#include "legacy.h"
#include "efidevp.h"
#include "efipciio.h"
#include "efiprot.h"

20
inc/efilib.h
View File

@ -297,12 +297,19 @@ SetMem (
);
VOID EFIAPI
CopyMem (
CopyMem_1 (
IN VOID *Dest,
IN VOID *Src,
IN UINTN len
);
VOID EFIAPI
CopyMemC (
IN VOID *Dest,
IN CONST VOID *Src,
IN UINTN len
);
INTN
CompareMem (
IN CONST VOID *Dest,
@ -505,11 +512,12 @@ AllocateZeroPool (
);
VOID *
ReallocatePool (
IN VOID *OldPool,
IN UINTN OldSize,
IN UINTN NewSize
);
EFIAPI
ReallocatePool_1 (
IN UINTN OldSize,
IN UINTN NewSize,
IN VOID *OldPool OPTIONAL
);
VOID
FreePool (

9
inc/efirtlib.h
View File

@ -62,6 +62,15 @@ RtCopyMem (
IN UINTN len
);
VOID
EFIAPI
RUNTIMEFUNCTION
RtCopyMemC (
IN VOID *Dest,
IN CONST VOID *Src,
IN UINTN len
);
INTN
RUNTIMEFUNCTION
RtCompareMem (

60
inc/legacy.h Normal file
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@ -0,0 +1,60 @@
#ifndef _EFI_LEGACY_H
#define _EFI_LEGACY_H
/*
ABIs:
Default ABI will be highest number
Older versions can be selected via compiler defines
*/
/* ReallocatePool */
#ifndef GNU_EFI_USE_REALLOCATEPOOL_ABI
#define GNU_EFI_USE_REALLOCATEPOOL_ABI 1
#endif
#if GNU_EFI_USE_REALLOCATEPOOL_ABI == 0
#define ReallocatePool ReallocatePool_0
#else
#define ReallocatePool ReallocatePool_1
#endif
/* prevent circular headers */
VOID *
EFIAPI
ReallocatePool_1 (
IN UINTN OldSize,
IN UINTN NewSize,
IN VOID *OldPool OPTIONAL
);
inline
VOID *
EFIAPI
ReallocatePool_0 (
IN VOID *OldPool,
IN UINTN OldSize,
IN UINTN NewSize
)
{
return ReallocatePool_1(OldSize, NewSize, OldPool);
}
/* end ReallocatePool */
/* CopyMem */
/* CopyMemC isn't deprecated - serves different purpose to CopyMem */
#ifndef GNU_EFI_USE_COPYMEM_ABI
#define GNU_EFI_USE_COPYMEM_ABI 1
#endif
#if GNU_EFI_USE_COPYMEM_ABI == 0
#define CopyMem CopyMemC
#else
#define CopyMem CopyMem_1
#endif
/* end CopyMem */
#endif

2
lib/dpath.c
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@ -1202,7 +1202,7 @@ DevicePathToStr (
FreePool (DevPath);
NewSize = (Str.len + 1) * sizeof(CHAR16);
Str.str = ReallocatePool (Str.str, NewSize, NewSize);
Str.str = ReallocatePool (NewSize, NewSize, Str.str);
Str.str[Str.len] = 0;
return Str.str;
}

23
lib/misc.c
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@ -54,11 +54,12 @@ AllocateZeroPool (
}
VOID *
ReallocatePool (
IN VOID *OldPool,
IN UINTN OldSize,
IN UINTN NewSize
)
EFIAPI
ReallocatePool_1 (
IN UINTN OldSize,
IN UINTN NewSize,
IN VOID *OldPool OPTIONAL
)
{
VOID *NewPool;
@ -109,7 +110,7 @@ SetMem (
}
VOID EFIAPI
CopyMem (
CopyMem_1 (
IN VOID *Dest,
IN VOID *Src,
IN UINTN len
@ -118,6 +119,16 @@ CopyMem (
RtCopyMem (Dest, Src, len);
}
VOID EFIAPI
CopyMemC (
IN VOID *Dest,
IN CONST VOID *Src,
IN UINTN len
)
{
RtCopyMemC (Dest, Src, len);
}
INTN
CompareMem (
IN CONST VOID *Dest,

4
lib/print.c
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@ -378,9 +378,9 @@ _PoolPrint (
newlen += PRINT_STRING_LEN;
spc->maxlen = newlen;
spc->str = ReallocatePool (
spc->str,
spc->len * sizeof(CHAR16),
spc->maxlen * sizeof(CHAR16)
spc->maxlen * sizeof(CHAR16),
spc->str
);
if (!spc->str) {

24
lib/runtime/efirtlib.c
View File

@ -88,6 +88,30 @@ RtCopyMem (
}
}
#ifndef __GNUC__
#pragma RUNTIME_CODE(RtCopyMemC)
#endif
VOID
EFIAPI
RUNTIMEFUNCTION
RtCopyMemC (
IN VOID *Dest,
IN CONST VOID *Src,
IN UINTN len
)
{
CHAR8 *d = (CHAR8*)Dest;
CONST CHAR8 *s = (CONST CHAR8*)Src;
if (d == NULL || s == NULL || s == d)
return;
/* CONST Src: UB if Src and Dest overlap */
while (len--)
*d++ = *s++;
}
#ifndef __GNUC__
#pragma RUNTIME_CODE(RtCompareMem)
#endif

12
lib/runtime/rtstr.c
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@ -69,13 +69,11 @@ RtStrnCpy (
)
// copy strings
{
CHAR16 CopySrc = *Src;
CHAR16 *PCopySrc = &CopySrc;
UINTN Size = RtStrnLen(Src, Len);
if (Size != Len)
RtSetMem(Dest + Size, (Len - Size) * sizeof(CHAR16), '\0');
RtCopyMem(Dest, PCopySrc, Size * sizeof(CHAR16));
RtCopyMemC(Dest, Src, Size * sizeof(CHAR16));
}
#ifndef __GNUC__
@ -108,13 +106,11 @@ RtStpnCpy (
)
// copy strings
{
CHAR16 CopySrc = *Src;
CHAR16 *PCopySrc = &CopySrc;
UINTN Size = RtStrnLen(Src, Len);
if (Size != Len)
RtSetMem(Dest + Size, (Len - Size) * sizeof(CHAR16), '\0');
RtCopyMem(Dest, PCopySrc, Size * sizeof(CHAR16));
RtCopyMemC(Dest, Src, Size * sizeof(CHAR16));
return Dest + Size;
}
@ -143,12 +139,10 @@ RtStrnCat (
)
{
UINTN DestSize, Size;
CHAR16 CopySrc = *Src;
CHAR16 *PCopySrc = &CopySrc;
DestSize = RtStrLen(Dest);
Size = RtStrnLen(Src, Len);
RtCopyMem(Dest + DestSize, PCopySrc, Size * sizeof(CHAR16));
RtCopyMemC(Dest + DestSize, Src, Size * sizeof(CHAR16));
Dest[DestSize + Size] = '\0';
}

4
lib/str.c
View File

@ -201,13 +201,11 @@ StrDuplicate (
{
CHAR16 *Dest;
UINTN Size;
CHAR16 CopySrc = *Src;
CHAR16 *PCopySrc = &CopySrc;
Size = StrSize(Src);
Dest = AllocatePool (Size);
if (Dest) {
CopyMem (Dest, PCopySrc, Size);
CopyMemC (Dest, Src, Size);
}
return Dest;
}