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Ok, here is a better patch, which even adds a fix to compile it on older

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NetBSD systems, there was a ; missing.
patch by Bernd Ernesti <mplayer@lists.veego.de>


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@8534 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
arpi 2002-12-23 01:24:42 +00:00
parent 1d2c85409b
commit 38c4cdcfc5
1 changed files with 28 additions and 32 deletions
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60
cpudetect.c
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@ -16,7 +16,8 @@ CpuCaps gCpuCaps;
#ifdef __NetBSD__
#include <sys/param.h>
#include <setjmp.h>
#include <sys/sysctl.h>
#include <machine/cpu.h>
#endif
#ifdef __FreeBSD__
@ -242,15 +243,6 @@ char *GetCpuFriendlyName(unsigned int regs[], unsigned int regs2[]){
#undef CPUID_STEPPING
#ifdef __NetBSD__
jmp_buf sseCheckEnv;
void sseCheckHandler(int i)
{
longjmp(sseCheckEnv, 1);
}
#endif
#if defined(__linux__) && defined(_POSIX_SOURCE) && defined(X86_FXSR_MAGIC)
static void sigill_handler_sse( int signal, struct sigcontext sc )
{
@ -308,33 +300,37 @@ static void check_os_katmai_support( void )
gCpuCaps.hasSSE=0;
#elif defined(__NetBSD__)
#if __NetBSD_Version__ >= 105260000
if ( gCpuCaps.hasSSE ) {
void (*oldHandler)(int);
#if __NetBSD_Version__ >= 105250000
int has_sse, has_sse2, ret, mib[2];
size_t varlen;
mp_msg(MSGT_CPUDETECT,MSGL_V, "Testing OS support for SSE... " );
mib[0] = CTL_MACHDEP;
mib[1] = CPU_SSE;
varlen = sizeof(has_sse);
oldHandler = signal(SIGILL, sseCheckHandler);
if (setjmp(sseCheckEnv)) {
gCpuCaps.hasSSE = 0;
} else {
__asm__ __volatile__ (
"subl $0x10, %esp \n"
"movups %xmm0, (%esp) \n"
"emms \n"
"addl $0x10, %esp \n"
);
}
signal(SIGILL, oldHandler);
mp_msg(MSGT_CPUDETECT,MSGL_V, "Testing OS support for SSE... " );
ret = sysctl(mib, 2, &has_sse, &varlen, NULL, 0);
if (ret < 0 || !has_sse) {
gCpuCaps.hasSSE=0;
mp_msg(MSGT_CPUDETECT,MSGL_V, "no!\n" );
} else {
gCpuCaps.hasSSE=1;
mp_msg(MSGT_CPUDETECT,MSGL_V, "yes!\n" );
}
if ( gCpuCaps.hasSSE ) {
mp_msg(MSGT_CPUDETECT,MSGL_V, "no!\n" );
} else {
mp_msg(MSGT_CPUDETECT,MSGL_V, "yes!\n" );
}
mib[1] = CPU_SSE2;
varlen = sizeof(has_sse2);
mp_msg(MSGT_CPUDETECT,MSGL_V, "Testing OS support for SSE2... " );
ret = sysctl(mib, 2, &has_sse2, &varlen, NULL, 0);
if (ret < 0 || !has_sse2) {
gCpuCaps.hasSSE2=0;
mp_msg(MSGT_CPUDETECT,MSGL_V, "no!\n" );
} else {
gCpuCaps.hasSSE2=1;
mp_msg(MSGT_CPUDETECT,MSGL_V, "yes!\n" );
}
#else
gCpuCaps.hasSSE = 0
gCpuCaps.hasSSE = 0;
mp_msg(MSGT_CPUDETECT,MSGL_WARN, "No OS support for SSE, disabling to be safe.\n" );
#endif
#elif defined(__linux__)