--- common/lib/modules/fglrx/build_mod/firegl_public.c 2006-12-18 10:58:15.000000000 -0500 +++ common/lib/modules/fglrx/build_mod/firegl_public.c 2006-12-18 11:14:04.000000000 -0500 @@ -181,6 +181,70 @@ int errno; #endif // __ia64__ +#if defined(__i386__) +#define __syscall_return(type, res) \ +do { \ + if ((unsigned long)(res) >= (unsigned long)(-(128 + 1))) { \ + errno = -(res); \ + res = -1; \ + } \ + return (type) (res); \ +} while (0) +#define _syscall2(type,name,type1,arg1,type2,arg2) \ +type name(type1 arg1,type2 arg2) \ +{ \ +long __res; \ +__asm__ volatile ("push %%ebx ; movl %2,%%ebx ; int $0x80 ; pop %%ebx" \ + : "=a" (__res) \ + : "0" (__NR_##name),"ri" ((long)(arg1)),"c" ((long)(arg2)) \ + : "memory"); \ +__syscall_return(type,__res); \ +} + +#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \ +type name(type1 arg1,type2 arg2,type3 arg3) \ +{ \ +long __res; \ +__asm__ volatile ("push %%ebx ; movl %2,%%ebx ; int $0x80 ; pop %%ebx" \ + : "=a" (__res) \ + : "0" (__NR_##name),"ri" ((long)(arg1)),"c" ((long)(arg2)), \ + "d" ((long)(arg3)) : "memory"); \ +__syscall_return(type,__res); \ +} +#elif defined(__x86_64__) +#define __syscall_clobber "r11","rcx","memory" +#define __syscall "syscall" + +#define __syscall_return(type, res) \ +do { \ + if ((unsigned long)(res) >= (unsigned long)(-127)) { \ + errno = -(res); \ + res = -1; \ + } \ + return (type) (res); \ +} while (0) +#define _syscall2(type,name,type1,arg1,type2,arg2) \ +type name(type1 arg1,type2 arg2) \ +{ \ +long __res; \ +__asm__ volatile (__syscall \ + : "=a" (__res) \ + : "0" (__NR_##name),"D" ((long)(arg1)),"S" ((long)(arg2)) : __syscall_clobber ); \ +__syscall_return(type,__res); \ +} + +#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \ +type name(type1 arg1,type2 arg2,type3 arg3) \ +{ \ +long __res; \ +__asm__ volatile (__syscall \ + : "=a" (__res) \ + : "0" (__NR_##name),"D" ((long)(arg1)),"S" ((long)(arg2)), \ + "d" ((long)(arg3)) : __syscall_clobber); \ +__syscall_return(type,__res); \ +} +#endif + // int mlock(const void *addr, size_t len); _syscall2(int, mlock, const void *, addr, size_t, len ) // int munlock(const void *addr, size_t len);