/* * OpenBSD/m88k machine-dependent thread macros * * $OpenBSD: uthread_machdep.h,v 1.2 1999/11/25 07:01:28 d Exp $ */ /* save the floating point state of a thread */ #define _thread_machdep_save_float_state(thr) \ { \ /* fsave privileged instr */ \ } /* restore the floating point state of a thread */ #define _thread_machdep_restore_float_state(thr) \ { \ /* frestore privileged instr */ \ } /* initialise the jmpbuf stack frame so it continues from entry */ #define _thread_machdep_thread_create(thr, entry, pattr) \ { \ /* entry */ \ (thr)->saved_jmp_buf[5] = (long) entry; \ /* stack */ \ (thr)->saved_jmp_buf[2] = (long) (thr)->stack->base \ + (thr)->stack->size \ - sizeof(double); \ } #define _thread_machdep_longjmp(a,v) _longjmp(a,v) #define _thread_machdep_setjmp(a) _setjmp(a) typedef jmp_buf _machdep_jmp_buf; struct _machdep_struct { /* char saved_fp[108]; */ int dummy; };