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Re: [Qemu-devel] QEMU TCG code does not build with OpenBSD PowerPC
From: |
Brad |
Subject: |
Re: [Qemu-devel] QEMU TCG code does not build with OpenBSD PowerPC |
Date: |
Sat, 9 May 2009 22:12:18 -0400 |
User-agent: |
Mutt/1.5.18 (2008-05-17) |
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.
--- 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
--
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- Re: [Qemu-devel] QEMU TCG code does not build with OpenBSD PowerPC,
Brad <=
- 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, 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