diff options
-rw-r--r-- | HISTORY | 1 | ||||
-rw-r--r-- | dxr3cpu.c | 9 |
2 files changed, 9 insertions, 1 deletions
@@ -266,3 +266,4 @@ NOTE: I havent found time to include all of the languages, will be done in pre2 refreshed too often (Luca Olivetti, Ville Skyttä) - borrow better OSD scaling routines from the Xine plugin (Luca Olivetti) - improve original OSD scaler for small resolutions (#1014339, Luca Olivetti) +- fix compilation with -fPIC, kudos to ffmpeg (Ville Skyttä) @@ -125,6 +125,13 @@ bool cDxr3CPU::CheckCPUIDPresence() //! cpuid function bool cDxr3CPU::Cpuid(unsigned long function, unsigned long& out_eax, unsigned long& out_ebx, unsigned long& out_ecx, unsigned long& out_edx) { - asm("cpuid": "=a" (out_eax), "=b" (out_ebx), "=c" (out_ecx), "=d" (out_edx) : "a" (function)); + // This works with PIC/non-PIC, from ffmpeg (libavcodec/i386/cputest.c) + __asm __volatile \ + ("movl %%ebx, %%esi\n\t" \ + "cpuid\n\t" \ + "xchgl %%ebx, %%esi" \ + : "=a" (out_eax), "=S" (out_ebx), \ + "=c" (out_ecx), "=d" (out_edx) \ + : "0" (function)); return true; } |