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| author | Zhai Edwin <edwin.zhai@intel.com> | 2012-02-28 16:00:49 +0800 |
|---|---|---|
| committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2012-02-28 12:16:41 +0000 |
| commit | 70c224d80c2330cbb0fa8213b0c0d5a1c87459f6 (patch) | |
| tree | a7d90de2a81026ea7c2876b32e7f5e43c1aa646c /meta/recipes-graphics | |
| parent | 5cf9c308756017648692d2559ec5cd432fbd5a5a (diff) | |
| download | openembedded-core-70c224d80c2330cbb0fa8213b0c0d5a1c87459f6.tar.gz openembedded-core-70c224d80c2330cbb0fa8213b0c0d5a1c87459f6.tar.bz2 openembedded-core-70c224d80c2330cbb0fa8213b0c0d5a1c87459f6.tar.xz openembedded-core-70c224d80c2330cbb0fa8213b0c0d5a1c87459f6.zip | |
qemugl: Fix gl apps failure on qemu-x86-64
Extend commit 028968 to qemu x86-64, where stack disorder happen due to
register handling via push/pop.
[YOCTO #1927] fixed
Signed-off-by: Zhai Edwin <edwin.zhai@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta/recipes-graphics')
| -rw-r--r-- | meta/recipes-graphics/mesa/qemugl/call_opengl_fix.patch | 40 | ||||
| -rw-r--r-- | meta/recipes-graphics/mesa/qemugl_git.bb | 2 |
2 files changed, 39 insertions, 3 deletions
diff --git a/meta/recipes-graphics/mesa/qemugl/call_opengl_fix.patch b/meta/recipes-graphics/mesa/qemugl/call_opengl_fix.patch index c5e3592a7..342f49b71 100644 --- a/meta/recipes-graphics/mesa/qemugl/call_opengl_fix.patch +++ b/meta/recipes-graphics/mesa/qemugl/call_opengl_fix.patch @@ -16,8 +16,8 @@ Upstream-Status: Pending Signed-off-by: Zhai Edwin <edwin.zhai@intel.com> Index: git/opengl_client.c =================================================================== ---- git.orig/opengl_client.c 2011-09-19 19:44:51.000000000 +0800 -+++ git/opengl_client.c 2011-09-22 10:11:04.000000000 +0800 +--- git.orig/opengl_client.c 2012-02-28 15:26:28.000000000 +0800 ++++ git/opengl_client.c 2012-02-28 15:29:18.000000000 +0800 @@ -1076,23 +1076,29 @@ { #if defined(__i386__) @@ -56,3 +56,39 @@ Index: git/opengl_client.c __asm__ ("mov %%eax, %0"::"m"(ret)); #ifdef WIN32 __asm__ ("movl (%%esp),%%ecx;movl %%ecx,%%fs:0;addl $8,%%esp;" : : : "%ecx"); +@@ -1100,20 +1106,27 @@ + return ret; + #elif defined(__x86_64__) + int ret; +- __asm__ ("push %rbx"); +- __asm__ ("push %rcx"); +- __asm__ ("push %rdx"); +- __asm__ ("push %rsi"); ++ long bx, cx, dx, si; ++ ++ /* save registers before opengl call */ ++ __asm__ ("mov %%rbx, %0"::"m"(bx)); ++ __asm__ ("mov %%rcx, %0"::"m"(cx)); ++ __asm__ ("mov %%rdx, %0"::"m"(dx)); ++ __asm__ ("mov %%rsi, %0"::"m"(si)); ++ + __asm__ ("mov %0, %%eax"::"m"(func_number)); + __asm__ ("mov %0, %%ebx"::"m"(pid)); + __asm__ ("mov %0, %%rcx"::"m"(ret_string)); + __asm__ ("mov %0, %%rdx"::"m"(args)); + __asm__ ("mov %0, %%rsi"::"m"(args_size)); + __asm__ ("int $0x99"); +- __asm__ ("pop %rsi"); +- __asm__ ("pop %rdx"); +- __asm__ ("pop %rcx"); +- __asm__ ("pop %rbx"); ++ ++ /* restore registers */ ++ __asm__ ("mov %0, %%rbx"::"m"(bx)); ++ __asm__ ("mov %0, %%rcx"::"m"(cx)); ++ __asm__ ("mov %0, %%rdx"::"m"(dx)); ++ __asm__ ("mov %0, %%rsi"::"m"(si)); ++ + __asm__ ("mov %%eax, %0"::"m"(ret)); + return ret; + #else diff --git a/meta/recipes-graphics/mesa/qemugl_git.bb b/meta/recipes-graphics/mesa/qemugl_git.bb index e3552eceb..66f4e17be 100644 --- a/meta/recipes-graphics/mesa/qemugl_git.bb +++ b/meta/recipes-graphics/mesa/qemugl_git.bb @@ -18,7 +18,7 @@ S = "${WORKDIR}/git" SRCREV = "d888bbc723c00d197d34a39b5b7448660ec1b1c0" PV = "0.0+git${SRCPV}" -PR = "r8" +PR = "r9" DEFAULT_PREFERENCE = "-1" |