shithub: purgatorio

ref: 6b84c3a6548f1c577948763b0a09a7b6e2460e04
dir: purgatorio/lib9/lock-Nt-386.c

#include "lib9.h"

int
_tas(int *la)
{
	int v;

	_asm {
		mov eax, la
		mov ebx, 1
		xchg	ebx, [eax]
		mov	v, ebx
	}
	return v;
}