celisej567/source-engine
1
0
Fork 0
mirror of https://github.com/celisej567/source-engine.git synced 2026-01-05 22:09:59 +03:00
Code Issues Actions Packages Projects Releases Wiki Activity

build: arm target support

Browse Source
This commit is contained in:
nillerusr
2021-04-25 23:36:09 +03:00
parent e794dbcbb1
commit 50a93ce91a
51 changed files with 8210 additions and 4386 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
tier0/cpu.cpp
View File

@@ -22,7 +22,9 @@ const tchar* GetProcessorVendorId();
static bool cpuid(unsigned long function, unsigned long& out_eax, unsigned long& out_ebx, unsigned long& out_ecx, unsigned long& out_edx)
{
#if defined(GNUC)
#if defined (__arm__) || defined( _X360 )
return false;
#elif defined(GNUC)
asm("mov %%ebx, %%esi\n\t"
"cpuid\n\t"
"xchg %%esi, %%ebx"
@@ -30,11 +32,9 @@ static bool cpuid(unsigned long function, unsigned long& out_eax, unsigned long&
"=S" (out_ebx),
"=c" (out_ecx),
"=d" (out_edx)
: "a" (function)
: "a" (function)
);
return true;
#elif defined( _X360 )
return false;
#elif defined(_WIN64)
int pCPUInfo[4];
__cpuid( pCPUInfo, (int)function );
@@ -142,21 +142,21 @@ static bool IsWin98OrOlder()
static bool CheckSSETechnology(void)
{
#if defined( _X360 ) || defined( _PS3 )
#if defined( __ARM__ )
return false;
#elif defined( _X360 ) || defined( _PS3 )
return true;
#else
if ( IsWin98OrOlder() )
{
if ( IsWin98OrOlder() ) {
return false;
}
unsigned long eax,ebx,edx,unused;
if ( !cpuid(1,eax,ebx,unused,edx) )
{
unsigned long eax,ebx,edx,unused;
if ( !cpuid(1,eax,ebx,unused,edx) ) {
return false;
}
return ( edx & 0x2000000L ) != 0;
return ( edx & 0x2000000L ) != 0;
#endif
}

3
tier0/cpu_posix.cpp
View File

@@ -106,7 +106,7 @@ uint64 CalculateCPUFreq()
uint64 retVal = 1000000;
return retVal * atoi( pFreq );
}
#endif
#else
// Try to open cpuinfo_max_freq. If the kernel was built with cpu scaling support disabled, this will fail.
FILE *fp = fopen( "/sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq", "r" );
@@ -177,5 +177,6 @@ uint64 CalculateCPUFreq()
}
return period;
#endif
}