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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116
UnixPkg/Sec/X64/MangleGasket.S
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@@ -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