Hi,
QvmfPkg compiled by XCODE5 to RELEASE works with Qemu 2.1.0 !
Great!
Sergey
On 01 сент. 2014 г., at 11:09, Sergey Isakov <isakov...@bk.ru> wrote:
> Hi Andrew,
> your patches are good. I tested CpuExceptionHandler.lib and Thunk16.nasm in
> Ovmf+Qemu2.0 compiled by GCC49. Works fine!
> But with XCLANG (Xcode 4.4.1) I got an error
> ------
> qemu: fatal: Trying to execute code outside RAM or ROM at 0x00000000000a0000
>
> RAX=0000000000000000 RBX=00000000fffcc0e4 RCX=800000000000000e
> RDX=000000007ff95df8
> RSI=00000000fffd6104 RDI=0000000000005042 RBP=000000007ff5b9a0
> RSP=000000007ff5b930
> R8 =000000007fe75d70 R9 =000000007fe75d88 R10=0000000000000000
> R11=0000000000000000
> R12=0000000000000000 R13=0000000000000000 R14=0000000000000000
> R15=0000000000000000
> RIP=000000000009ffbe RFL=00000046 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=0
> ES =0008 0000000000000000 ffffffff 00cf9300 DPL=0 DS [-WA]
> CS =0018 0000000000000000 ffffffff 00af9b00 DPL=0 CS64 [-RA]
> SS =0008 0000000000000000 ffffffff 00cf9300 DPL=0 DS [-WA]
> DS =0008 0000000000000000 ffffffff 00cf9300 DPL=0 DS [-WA]
> FS =0008 0000000000000000 ffffffff 00cf9300 DPL=0 DS [-WA]
> GS =0008 0000000000000000 ffffffff 00cf9300 DPL=0 DS [-WA]
> LDT=0000 0000000000000000 0000ffff 00008200 DPL=0 LDT
> TR =0000 0000000000000000 0000ffff 00008b00 DPL=0 TSS64-busy
> GDT= 00000000ffffff80 0000001f
> IDT= 000000007c01fd58 0000021f
> CR0=80000033 CR2=0000000000000000 CR3=000000007fefa000 CR4=00000660
> DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000
> DR3=0000000000000000
> DR6=00000000ffff0ff0 DR7=0000000000000400
> CCS=0000000000000000 CCD=0000000000000000 CCO=ADDB
> EFER=0000000000000500
> FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80
> FPR0=0000000000000000 0000 FPR1=0000000000000000 0000
> FPR2=0000000000000000 0000 FPR3=0000000000000000 0000
> FPR4=0000000000000000 0000 FPR5=0000000000000000 0000
> FPR6=0000000000000000 0000 FPR7=0000000000000000 0000
> XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000
> XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000
> XMM04=00000000000000000000000000000000 XMM05=00000000000000000000000000000000
> XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000
> XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000
> XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
> XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
> XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
> Abort trap: 6
>
> -------
> I will debug the issue and it will take me a time.
> Just an error with GCC
> -----
> X64/ExceptionHandlerAsm.iii:32: Error: alignment not a power of 2
> -----
> Should be there align32?
> ---------
> #EXTRN ASM_PFX(mDoFarReturnFlag):QWORD # Do far return flag
> .text
> +.align 3
>
> #
> ---------
>
> After that I may recommend these patches to be committed into trunk.
>
> Thanks for the great work!
> Sergey
>
>
> On 30.08.2014, at 3:53, Andrew Fish wrote:
>
>> 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 <af...@apple.com>
>>
>> ------------------------------------------------------------------------------
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>
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