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Re: [Qemu-devel] QEMU TCG code does not build with OpenBSD PowerPC
From: |
malc |
Subject: |
Re: [Qemu-devel] QEMU TCG code does not build with OpenBSD PowerPC |
Date: |
Sun, 10 May 2009 22:41:13 +0400 (MSD) |
On Sat, 9 May 2009, Brad wrote:
> On Sat, Apr 11, 2009 at 10:58:06AM +0400, malc wrote:
> > On Fri, 10 Apr 2009, Brad wrote:
> >
> > > Trying to build on an OpenBSD PowerPC machine dies pretty quickly
> > > in the TCG PowerPC code..
> > >
> > > CC i386-softmmu/exec.o
> > > In file included from
> > > /usr/obj/ports/qemu-0.10.2/qemu-0.10.2/tcg/tcg.h:24,
> > > from /usr/obj/ports/qemu-0.10.2/qemu-0.10.2/exec.c:39:
> > > /usr/obj/ports/qemu-0.10.2/qemu-0.10.2/tcg/ppc/tcg-target.h:76:2: #error
> > > Unsupported system
> > > gmake[1]: *** [exec.o] Error 1
> > >
> > > Any help with this?
> >
> > You need to know which ABI OpenBSD/PPC uses. A shot in the dark would be
> > to try something like:
>
> After speaking to the PowerPC maintainer to double check, we're
> using the standard SVR4 ABI so this should be good..
>
> Also as far as I know this should also apply to FreeBSD and NetBSD
> when running on PowerPC, but I'll leave it at this for now.
Good.
>
> --- tcg/ppc/tcg-target.c.orig Fri May 8 02:39:52 2009
> +++ tcg/ppc/tcg-target.c Fri May 8 02:41:24 2009
> @@ -109,7 +109,7 @@ static const int tcg_target_reg_alloc_order[] = {
> TCG_REG_R11,
> #endif
> TCG_REG_R12,
> -#ifndef __linux__
> +#if !defined(__linux__) && !defined(__OpenBSD__)
> TCG_REG_R13,
> #endif
> TCG_REG_R0,
> @@ -1535,7 +1535,7 @@ void tcg_target_init(TCGContext *s)
> #ifndef __APPLE__
> tcg_regset_set_reg(s->reserved_regs, TCG_REG_R2);
> #endif
> -#ifdef __linux__
> +#if defined(__linux__) || defined(__OpenBSD__)
> tcg_regset_set_reg(s->reserved_regs, TCG_REG_R13);
> #endif
>
> --- tcg/ppc/tcg-target.h.orig Mon Apr 6 22:04:47 2009
> +++ tcg/ppc/tcg-target.h Sun Apr 26 20:15:41 2009
> @@ -69,7 +69,7 @@ enum {
> #define TCG_TARGET_CALL_STACK_OFFSET 24
> #elif defined _AIX
> #define TCG_TARGET_CALL_STACK_OFFSET 52
> -#elif defined __linux__
> +#elif defined __linux__ || defined __OpenBSD__
> #define TCG_TARGET_CALL_ALIGN_ARGS 1
> #define TCG_TARGET_CALL_STACK_OFFSET 8
> #else
You tested this and it works?
--
mailto:address@hidden
- Re: [Qemu-devel] QEMU TCG code does not build with OpenBSD PowerPC, Brad, 2009/05/09
- Re: [Qemu-devel] QEMU TCG code does not build with OpenBSD PowerPC,
malc <=
- Re: [Qemu-devel] QEMU TCG code does not build with OpenBSD PowerPC, Brad, 2009/05/10
- Re: [Qemu-devel] QEMU TCG code does not build with OpenBSD PowerPC, malc, 2009/05/10
- Re: [Qemu-devel] QEMU TCG code does not build with OpenBSD PowerPC, Blue Swirl, 2009/05/11
- Re: [Qemu-devel] QEMU TCG code does not build with OpenBSD PowerPC, Brad, 2009/05/11
- Re: [Qemu-devel] QEMU TCG code does not build with OpenBSD PowerPC, Andreas Färber, 2009/05/11
- Re: [Qemu-devel] QEMU TCG code does not build with OpenBSD PowerPC, Blue Swirl, 2009/05/11
Re: [Qemu-devel] QEMU TCG code does not build with OpenBSD PowerPC, M. Warner Losh, 2009/05/10