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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42
UnixPkg/Library/UnixBaseLib/X64/LongJump.S
View File

@@ -23,12 +23,12 @@
# VOID
# EFIAPI
# InternalLongJump (
# IN BASE_LIBRARY_JUMP_BUFFER *JumpBuffer, // %rcx
# IN UINTN Value // %rdx
# IN BASE_LIBRARY_JUMP_BUFFER *JumpBuffer,
# IN UINTN Value
# );
#------------------------------------------------------------------------------
ASM_GLOBAL ASM_PFX(EfiInternalLongJump)
ASM_PFX(EfiInternalLongJump):
ASM_GLOBAL ASM_PFX(InternalLongJump)
ASM_PFX(InternalLongJump):
mov (%rcx), %rbx
mov 0x8(%rcx), %rsp
mov 0x10(%rcx), %rbp
@@ -52,37 +52,3 @@ ASM_PFX(EfiInternalLongJump):
movdqu 0xE8(%rcx), %xmm15
mov %rdx, %rax # set return value
jmp *0x48(%rcx)
#------------------------------------------------------------------------------
# VOID
# EFIAPI
# UnixInternalLongJump (
# IN BASE_LIBRARY_JUMP_BUFFER *JumpBuffer, // %rdi
# IN UINTN Value // %rsi
# );
#------------------------------------------------------------------------------
ASM_GLOBAL ASM_PFX(InternalLongJump)
ASM_PFX(InternalLongJump):
mov (%rdi), %rbx
mov 0x8(%rdi), %rsp
mov 0x10(%rdi), %rbp
mov 0x18(%rdi), %rdi
mov 0x20(%rdi), %rsi
mov 0x28(%rdi), %r12
mov 0x30(%rdi), %r13
mov 0x38(%rdi), %r14
mov 0x40(%rdi), %r15
# load non-volatile fp registers
ldmxcsr 0x50(%rdi)
movdqu 0x58(%rdi), %xmm6
movdqu 0x68(%rdi), %xmm7
movdqu 0x78(%rdi), %xmm8
movdqu 0x88(%rdi), %xmm9
movdqu 0x98(%rdi), %xmm10
movdqu 0xA8(%rdi), %xmm11
movdqu 0xB8(%rdi), %xmm12
movdqu 0xC8(%rdi), %xmm13
movdqu 0xD8(%rdi), %xmm14
movdqu 0xE8(%rdi), %xmm15
mov %rsi, %rax # set return value
jmp *0x48(%rdi)