add qemu with gcc4 hack

git-svn-id: https://svn.disconnected-by-peer.at/svn/linamh/trunk/linamh@591 6952d904-891a-0410-993b-d76249ca496b
2008-12-08 11:16:27 +00:00
parent 1cae4c474e
commit 846f57bf93
31 changed files with 2200 additions and 587 deletions
--- a/app-emulation/qemu-softmmu/files/qemu-0.9.1-gcc4-opts.patch
+++ b/app-emulation/qemu-softmmu/files/qemu-0.9.1-gcc4-opts.patch
@@ -0,0 +1,57 @@
+# --- T2-COPYRIGHT-NOTE-BEGIN ---
+# This copyright note is auto-generated by ./scripts/Create-CopyPatch.
+# 
+# T2 SDE: package/.../qemu/qemu-0.9.1-gcc4-opts.patch
+# Copyright (C) 2008 The T2 SDE Project
+# 
+# More information can be found in the files COPYING and README.
+# 
+# This patch file is dual-licensed. It is available under the license the
+# patched project is licensed under, as long as it is an OpenSource license
+# as defined at http://www.opensource.org/ (e.g. BSD, X11) or under the terms
+# of the GNU General Public License as published by the Free Software
+# Foundation; either version 2 of the License, or (at your option) any later
+# version.
+# --- T2-COPYRIGHT-NOTE-END ---
+
+2008-01-12  Mike Kronenberg  <mike.kronenberg@kronenberg.org>
+
+	* cpu-exec.c: Fix for QEMU 0.9.1.
+
+2005-11-11  Gwenole Beauchesne  <gbeauchesne@mandriva.com>
+
+	* Globaaly save %ebx, %esi, %edi on entry to generated
+	function. This avoids some register spills in synthetic opcodes.
+	NOTE: this also easily fixes gcc4 compiled qemu-system-x86_64 on x86.
+
+--- qemu-0.7.2/cpu-exec.c.gcc4-opts	2005-09-04 19:11:31.000000000 +0200
+++ qemu-0.7.2/cpu-exec.c	2005-11-11 17:40:47.000000000 +0100
+@@ -561,6 +561,15 @@ int cpu_exec(CPUState *env1)
+                               : /* no outputs */
+                               : "r" (gen_func)
+                               : "r1", "r2", "r3", "r8", "r9", "r10", "r12", "r14");
+#elif defined(TARGET_X86_64) && defined(__i386__)
+                asm volatile ("push %%ebx\n"
+                              "push %%esi\n"
+                              "push %%edi\n"
+                              "call *%0\n"
+                              "pop %%edi\n"
+                              "pop %%esi\n"
+                              "pop %%ebx\n"
+                              : : "r" (gen_func) : "ebx", "esi", "edi");
+ #elif defined(__ia64)
+ 		struct fptr {
+ 			void *ip;
+--- qemu-0.7.2/Makefile.target.gcc4-opts	2005-11-11 16:26:33.000000000 +0100
+++ qemu-0.7.2/Makefile.target	2005-11-11 17:59:56.000000000 +0100
+@@ -65,6 +65,10 @@ OP_CFLAGS+= -falign-functions=0 -fno-gcs
+ else
+ OP_CFLAGS+= -malign-functions=0
+ endif
+ifeq ($(TARGET_ARCH), x86_64)
+# XXX globally save %ebx, %esi, %edi on entry to generated function
+OP_CFLAGS+= -fcall-used-ebx -fcall-used-esi -fcall-used-edi
+endif
+ 
+ ifdef TARGET_GPROF
+ USE_I386_LD=y