![Thomas Petazzoni](/assets/img/avatar_default.png)
Add a patch to fix an x86 build problem caused by invalid register usage when -fPIC is used. Fixes: http://autobuild.buildroot.org/results/fe7/fe72243a84a91b68ef3138847294674b36f16c58/ Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
68 lines
2 KiB
Diff
68 lines
2 KiB
Diff
Fix build issue caused by invalid register usage on x86
|
|
|
|
Patch taken from https://github.com/openexr/openexr/issues/128.
|
|
|
|
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
|
|
|
|
Index: b/Source/OpenEXR/IlmImf/ImfSystemSpecific.cpp
|
|
===================================================================
|
|
--- a/Source/OpenEXR/IlmImf/ImfSystemSpecific.cpp
|
|
+++ b/Source/OpenEXR/IlmImf/ImfSystemSpecific.cpp
|
|
@@ -40,21 +40,19 @@
|
|
|
|
namespace {
|
|
#if defined(IMF_HAVE_SSE2) && defined(__GNUC__)
|
|
-
|
|
+#include <cpuid.h>
|
|
// Helper functions for gcc + SSE enabled
|
|
- void cpuid(int n, int &eax, int &ebx, int &ecx, int &edx)
|
|
+ void cpuid(unsigned int n, unsigned int &eax, unsigned int &ebx,
|
|
+ unsigned int &ecx, unsigned int &edx)
|
|
{
|
|
- __asm__ __volatile__ (
|
|
- "cpuid"
|
|
- : /* Output */ "=a"(eax), "=b"(ebx), "=c"(ecx), "=d"(edx)
|
|
- : /* Input */ "a"(n)
|
|
- : /* Clobber */);
|
|
+ __get_cpuid(n, &eax, &ebx, &ecx, &edx);
|
|
}
|
|
|
|
#else // IMF_HAVE_SSE2 && __GNUC__
|
|
|
|
// Helper functions for generic compiler - all disabled
|
|
- void cpuid(int n, int &eax, int &ebx, int &ecx, int &edx)
|
|
+ void cpuid(unsigned int n, unsigned int &eax, unsigned int &ebx,
|
|
+ unsigned int &ecx, unsigned int &edx)
|
|
{
|
|
eax = ebx = ecx = edx = 0;
|
|
}
|
|
@@ -64,7 +62,7 @@
|
|
|
|
#ifdef OPENEXR_IMF_HAVE_GCC_INLINE_ASM_AVX
|
|
|
|
- void xgetbv(int n, int &eax, int &edx)
|
|
+ void xgetbv(unsigned int n, unsigned int &eax, unsigned int &edx)
|
|
{
|
|
__asm__ __volatile__ (
|
|
"xgetbv"
|
|
@@ -75,7 +73,7 @@
|
|
|
|
#else // OPENEXR_IMF_HAVE_GCC_INLINE_ASM_AVX
|
|
|
|
- void xgetbv(int n, int &eax, int &edx)
|
|
+ void xgetbv(unsigned int n, unsigned int &eax, unsigned int &edx)
|
|
{
|
|
eax = edx = 0;
|
|
}
|
|
@@ -94,8 +92,8 @@
|
|
f16c(false)
|
|
{
|
|
bool osxsave = false;
|
|
- int max = 0;
|
|
- int eax, ebx, ecx, edx;
|
|
+ unsigned int max = 0;
|
|
+ unsigned int eax, ebx, ecx, edx;
|
|
|
|
cpuid(0, max, ebx, ecx, edx);
|
|
if (max > 0)
|