sravan/system76-edk2
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Added support for an EFI X64 ABI compatible UnixPkg. With an internal only compiler I've been able to run checked in X64 EFI shell binary! We are hoping to get the open source LLVM compiler working for this... Since the SEC has to be UNIX ABI to make the POSIX calls it is compiled using a different compiler and the rest of the UnixPkg is compiled with UNIXPKG tool. You just need to point UNIXPKG at your EFI X64 ABI compiler of choice, it should work like MYTOOLS. Some one may want to port this to Linux at some point. To build cd into UnixPkg and ./build64.sh

Browse Source 
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10806 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
andrewfish
2010-08-18 20:24:08 +00:00
parent 6989af7168
commit bb111c2346
18 changed files with 316 additions and 200 deletions
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31
UnixPkg/Sec/Ia32/Gasket.S
View File

@@ -256,7 +256,36 @@ _ReverseGasketUint64:
ret
.subsections_via_symbols
// Sec PPI Callbacks
.globl _GasketSecUnixPeiLoadFile
_GasketSecUnixPeiLoadFile:
jmp _SecUnixPeiLoadFile
.globl _GasketSecUnixPeiAutoScan
_GasketSecUnixPeiAutoScan:
jmp _SecUnixPeiAutoScan
.globl _GasketSecUnixUnixThunkAddress
_GasketSecUnixUnixThunkAddress:
jmp _SecUnixUnixThunkAddress
.globl _GasketSecPeiReportStatusCode
_GasketSecPeiReportStatusCode:
jmp _SecPeiReportStatusCode
.globl _GasketSecUnixFdAddress
_GasketSecUnixFdAddress:
jmp _SecUnixFdAddress
.globl _GasketSecTemporaryRamSupport
_GasketSecTemporaryRamSupport:
jmp _SecTemporaryRamSupport
#endif

44
UnixPkg/Sec/SecMain.c
View File

@@ -48,18 +48,21 @@ char *gGdbWorkingFileName = NULL;
//
// Globals
//
UNIX_PEI_LOAD_FILE_PPI mSecUnixLoadFilePpi = { SecUnixPeiLoadFile };
PEI_UNIX_AUTOSCAN_PPI mSecUnixAutoScanPpi = { SecUnixPeiAutoScan };
PEI_UNIX_THUNK_PPI mSecUnixThunkPpi = { SecUnixUnixThunkAddress };
#ifdef __APPLE__
UNIX_PEI_LOAD_FILE_PPI mSecUnixLoadFilePpi = { GasketSecUnixPeiLoadFile };
PEI_UNIX_AUTOSCAN_PPI mSecUnixAutoScanPpi = { GasketSecUnixPeiAutoScan };
PEI_UNIX_THUNK_PPI mSecUnixThunkPpi = { GasketSecUnixUnixThunkAddress };
EFI_PEI_PROGRESS_CODE_PPI mSecStatusCodePpi = { GasketSecPeiReportStatusCode };
UNIX_FWH_PPI mSecFwhInformationPpi = { GasketSecUnixFdAddress };
TEMPORARY_RAM_SUPPORT_PPI mSecTemporaryRamSupportPpi = { GasketSecTemporaryRamSupport };
#else
UNIX_PEI_LOAD_FILE_PPI mSecUnixLoadFilePpi = { SecUnixPeiLoadFile };
PEI_UNIX_AUTOSCAN_PPI mSecUnixAutoScanPpi = { SecUnixPeiAutoScan };
PEI_UNIX_THUNK_PPI mSecUnixThunkPpi = { SecUnixUnixThunkAddress };
EFI_PEI_PROGRESS_CODE_PPI mSecStatusCodePpi = { SecPeiReportStatusCode };
UNIX_FWH_PPI mSecFwhInformationPpi = { SecUnixFdAddress };
TEMPORARY_RAM_SUPPORT_PPI mSecTemporaryRamSupportPpi = {SecTemporaryRamSupport};
TEMPORARY_RAM_SUPPORT_PPI mSecTemporaryRamSupportPpi = { SecTemporaryRamSupport };
#endif
EFI_PEI_PPI_DESCRIPTOR gPrivateDispatchTable[] = {
{
@@ -1068,13 +1071,20 @@ PrintLoadAddress (
IN PE_COFF_LOADER_IMAGE_CONTEXT *ImageContext
)
{
fprintf (stderr,
"0x%08lx Loading %s with entry point 0x%08lx\n",
(unsigned long)(ImageContext->ImageAddress + ImageContext->SizeOfHeaders),
ImageContext->PdbPointer,
(unsigned long)ImageContext->EntryPoint
);
if (ImageContext->PdbPointer == NULL) {
fprintf (stderr,
"0x%08lx Loading NO DEBUG with entry point 0x%08lx\n",
(unsigned long)(ImageContext->ImageAddress),
(unsigned long)ImageContext->EntryPoint
);
} else {
fprintf (stderr,
"0x%08lx Loading %s with entry point 0x%08lx\n",
(unsigned long)(ImageContext->ImageAddress + ImageContext->SizeOfHeaders),
ImageContext->PdbPointer,
(unsigned long)ImageContext->EntryPoint
);
}
// Keep output synced up
fflush (stderr);
}

61
UnixPkg/Sec/SecMain.h
View File

@@ -55,6 +55,15 @@ typedef struct {
EFI_STATUS
EFIAPI
SecUnixPeiLoadFile (
VOID *Pe32Data, // TODO: add IN/OUT modifier to Pe32Data
EFI_PHYSICAL_ADDRESS *ImageAddress, // TODO: add IN/OUT modifier to ImageAddress
UINT64 *ImageSize, // TODO: add IN/OUT modifier to ImageSize
EFI_PHYSICAL_ADDRESS *EntryPoint // TODO: add IN/OUT modifier to EntryPoint
);
EFI_STATUS
EFIAPI
GasketSecUnixPeiLoadFile (
VOID *Pe32Data, // TODO: add IN/OUT modifier to Pe32Data
EFI_PHYSICAL_ADDRESS *ImageAddress, // TODO: add IN/OUT modifier to ImageAddress
UINT64 *ImageSize, // TODO: add IN/OUT modifier to ImageSize
@@ -83,6 +92,14 @@ Returns:
EFI_STATUS
EFIAPI
SecUnixPeiAutoScan (
IN UINTN Index,
OUT EFI_PHYSICAL_ADDRESS *MemoryBase,
OUT UINT64 *MemorySize
);
EFI_STATUS
EFIAPI
GasketSecUnixPeiAutoScan (
IN UINTN Index,
OUT EFI_PHYSICAL_ADDRESS *MemoryBase,
OUT UINT64 *MemorySize
@@ -109,6 +126,12 @@ Returns:
VOID *
EFIAPI
SecUnixUnixThunkAddress (
VOID
);
VOID *
EFIAPI
GasketSecUnixUnixThunkAddress (
VOID
)
/*++
@@ -132,6 +155,13 @@ Returns:
EFI_STATUS
EFIAPI
SecUnixUnixFwhAddress (
IN OUT UINT64 *FwhSize,
IN OUT EFI_PHYSICAL_ADDRESS *FwhBase
);
EFI_STATUS
EFIAPI
GasketSecUnixUnixFwhAddress (
IN OUT UINT64 *FwhSize,
IN OUT EFI_PHYSICAL_ADDRESS *FwhBase
)
@@ -156,6 +186,17 @@ Returns:
EFI_STATUS
EFIAPI
SecPeiReportStatusCode (
IN CONST EFI_PEI_SERVICES **PeiServices,
IN EFI_STATUS_CODE_TYPE CodeType,
IN EFI_STATUS_CODE_VALUE Value,
IN UINT32 Instance,
IN CONST EFI_GUID *CallerId,
IN CONST EFI_STATUS_CODE_DATA *Data OPTIONAL
);
EFI_STATUS
EFIAPI
GasketSecPeiReportStatusCode (
IN CONST EFI_PEI_SERVICES **PeiServices,
IN EFI_STATUS_CODE_TYPE CodeType,
IN EFI_STATUS_CODE_VALUE Value,
@@ -395,6 +436,17 @@ SecUnixFdAddress (
)
;
EFI_STATUS
EFIAPI
GasketSecUnixFdAddress (
IN UINTN Index,
IN OUT EFI_PHYSICAL_ADDRESS *FdBase,
IN OUT UINT64 *FdSize,
IN OUT EFI_PHYSICAL_ADDRESS *FixUp
)
;
EFI_STATUS
GetImageReadFunction (
IN PE_COFF_LOADER_IMAGE_CONTEXT *ImageContext,
@@ -500,6 +552,15 @@ SecTemporaryRamSupport (
IN EFI_PHYSICAL_ADDRESS PermanentMemoryBase,
IN UINTN CopySize
);
EFI_STATUS
EFIAPI
GasketSecTemporaryRamSupport (
IN CONST EFI_PEI_SERVICES **PeiServices,
IN EFI_PHYSICAL_ADDRESS TemporaryMemoryBase,
IN EFI_PHYSICAL_ADDRESS PermanentMemoryBase,
IN UINTN CopySize
);
RETURN_STATUS

8
UnixPkg/Sec/SecMain.inf
View File

@@ -42,12 +42,12 @@
Ia32/SwitchStack.c
[Sources.X64]
X64/Gasket.S
# X64/Gasket.S # pure UINX x86_64 ABI also need to fix issues in BaseLib
X64/MangleGasket.S # convert between UNIX x86_64 ABI and EFI X64 ABI
X64/SwitchStack.S
X64/NameManglingFix.c
# Only used to help construct Gasket.S
# X64/GasketEfiTemplate.c
[Packages]
MdePkg/MdePkg.dec

2
UnixPkg/Sec/UnixThunk.c
View File

@@ -130,7 +130,7 @@ GetLocalTime (EFI_TIME *Time)
Time->Minute = tm->tm_min;
Time->Second = tm->tm_sec;
Time->Nanosecond = 0;
Time->TimeZone = timezone;
Time->TimeZone = GetTimeZone ();
Time->Daylight = (daylight ? EFI_TIME_ADJUST_DAYLIGHT : 0)
| (tm->tm_isdst > 0 ? EFI_TIME_IN_DAYLIGHT : 0);
}

33
UnixPkg/Sec/X64/Gasket.S
View File

@@ -1146,6 +1146,39 @@ _EfiReverseGasketUint64:
leave
ret
// Sec PPI Callbacks
.globl _GasketSecUnixPeiLoadFile
_GasketSecUnixPeiLoadFile:
jmp _SecUnixPeiLoadFile
.globl _GasketSecUnixPeiAutoScan
_GasketSecUnixPeiAutoScan:
jmp _SecUnixPeiAutoScan
.globl _GasketSecUnixUnixThunkAddress
_GasketSecUnixUnixThunkAddress:
jmp _SecUnixUnixThunkAddress
.globl _GasketSecPeiReportStatusCode
_GasketSecPeiReportStatusCode:
jmp _SecPeiReportStatusCode
.globl _GasketSecUnixFdAddress
_GasketSecUnixFdAddress:
jmp _SecUnixFdAddress
.globl _GasketSecTemporaryRamSupport
_GasketSecTemporaryRamSupport:
jmp _SecTemporaryRamSupport
#if __APPLE__
LFE63:

116
UnixPkg/Sec/X64/MangleGasket.S
View File

@@ -166,7 +166,7 @@ _Gasketexit:
movq %rcx, %rdi // Swizzle args
call _exit // Less to do as we will never return to EFI ABI world
LDEAD_LOOP:
jmp LDEAD_LOOP: // _exit should never return
jmp LDEAD_LOOP // _exit should never return
@@ -508,7 +508,6 @@ _Gaskettcflush:
popq %rdi // restore state
popq %rsi
ret
call
.globl _GasketUgaCreate
@@ -566,7 +565,7 @@ _Gasketfcntl:
movq %rdx, %rsi
movq %r8, %rdx
call _UnixFctl1
call _UnixFcntl1
popq %rdi // restore state
popq %rsi
@@ -754,7 +753,7 @@ _GasketUgaBlt:
popq %rdi // restore state
popq %rsi
ret
//
@@ -775,10 +774,115 @@ _ReverseGasketUint64:
movq %rcx, %r8
movq %r9, %rcx
subq 40, %rsp // 32-byte shadow space plus alignment pad
subq $40, %rsp // 32-byte shadow space plus alignment pad
call *%rax
addq 40, %rsp
addq $40, %rsp
ret
// Sec PPI Callbacks
.globl _GasketSecUnixPeiLoadFile
_GasketSecUnixPeiLoadFile:
pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
pushq %rdi
movq %rcx, %rdi // Swizzle args
movq %rdx, %rsi
movq %r8, %rdx
movq %r9, %rcx
call _SecUnixPeiLoadFile
popq %rdi // restore state
popq %rsi
ret
.globl _GasketSecUnixPeiAutoScan
_GasketSecUnixPeiAutoScan:
pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
pushq %rdi
movq %rcx, %rdi // Swizzle args
movq %rdx, %rsi
movq %r8, %rdx
call _SecUnixPeiAutoScan
popq %rdi // restore state
popq %rsi
ret
.globl _GasketSecUnixUnixThunkAddress
_GasketSecUnixUnixThunkAddress:
pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
pushq %rdi
call _SecUnixUnixThunkAddress
popq %rdi // restore state
popq %rsi
ret
.globl _GasketSecPeiReportStatusCode
_GasketSecPeiReportStatusCode:
pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
pushq %rdi
movq %rcx, %rdi // Swizzle args
movq %rdx, %rsi
movq %r8, %rdx
movq %r9, %rcx
movq $0, %r8 // BugBug: This should come from the stack
movq $0, %r9 // But we can cheat since they are optional for bringup....
call _SecPeiReportStatusCode
popq %rdi // restore state
popq %rsi
ret
.globl _GasketSecUnixFdAddress
_GasketSecUnixFdAddress:
pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
pushq %rdi
movq %rcx, %rdi // Swizzle args
movq %rdx, %rsi
movq %r8, %rdx
movq %r9, %rcx
call _SecUnixFdAddress
popq %rdi // restore state
popq %rsi
ret
.globl _GasketSecTemporaryRamSupport
_GasketSecTemporaryRamSupport:
pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
pushq %rdi
movq %rcx, %rdi // Swizzle args
movq %rdx, %rsi
movq %r8, %rdx
movq %r9, %rcx
call _SecTemporaryRamSupport
popq %rdi // restore state
popq %rsi
ret

10
UnixPkg/Sec/X64/SwitchStack.S
View File

@@ -37,8 +37,8 @@
# None
#
#------------------------------------------------------------------------------
ASM_GLOBAL ASM_PFX(GasketPeiSwitchStacks)
ASM_PFX(GasketPeiSwitchStacks):
ASM_GLOBAL ASM_PFX(PeiSwitchStacks)
ASM_PFX(PeiSwitchStacks):
// movq %rdx, %rdx
movq %r8, %rsp
@@ -50,7 +50,7 @@ ASM_PFX(GasketPeiSwitchStacks):
# Reserve space for register parameters (rcx, rdx, r8 & r9) on the stack,
# in case the callee wishes to spill them.
#
subq 40, %rsp // 32-byte shadow space plus alignment pad
subq $40, %rsp // 32-byte shadow space plus alignment pad
call *%rax
@@ -72,8 +72,8 @@ ASM_PFX(GasketPeiSwitchStacks):
# None
#
#------------------------------------------------------------------------------
ASM_GLOBAL ASM_PFX(PeiSwitchStacks)
ASM_PFX(PeiSwitchStacks):
ASM_GLOBAL ASM_PFX(UnixPeiSwitchStacks)
ASM_PFX(UnixPeiSwitchStacks):
mov %rdi, %rax
mov %rsi, %rdi
mov %rdx, %rsi