With these 3 patches you can boot the EFI shell X64 Ovmf on Mac OS X using
Xcode 5.
[edk2] [OvmfPkg][Review] Use XCODE5 toolchain for current and future OS X
versions
[edk2] [SourceLevelDebugPkg] Code review: Compile/link with clang/Xcode 5
[UefiCpuPkg][CpuExceptionHandlerLib] Make self modifying code work with Xcode
OvmfPkg/build.sh -a X64
OvmfPkg/build.sh -a X64 qemu -debugcon file:debug.log -global
isa-debugcon.iobase=0x402 -monitor stdio -no-reboot -no-shutdown -s -singlestep
I was forced to install nasm, and you MUST set NASM_PREFIX to the install
location of nasm. Xcode ships with a very old version of nasm in /usr/bin/nasm.
You get errors trying to assemble the SEC with the Xcode nasm (It looks like it
is missing some needed features).
Ia32/Flat32ToFlat64.asm:38: warning: numeric constant 0x100000000 does not fit
in 32 bits
Ia32/Flat32ToFlat64.asm:39: error: `64' is not a valid segment size; must be 16
or 32
Ia16/Real16ToFlat32.asm:40: warning: numeric constant 0x100000000 does not fit
in 32 bits
Ia16/Real16ToFlat32.asm:62: warning: numeric constant 0x100000000 does not fit
in 32 bits
Main.asm:78: error: `64' is not a valid segment size; must be 16 or 32
Thanks,
Andrew Fish
PS. Sorry I omitted Contributed-under, and Signed-off-by from some of the patch
mails. It has been a long week.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Anderw Fish <[email protected]>
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