/* -----------------------------------------------------------------------------
- * $Id: StgCRun.c,v 1.4 1999/03/01 17:42:11 simonm Exp $
+ * $Id: StgCRun.c,v 1.7 1999/07/27 13:29:08 simonmar Exp $
*
* (c) The GHC Team, 1998-1999
*
static jmp_buf jmp_environment;
+#if 0
+
extern StgThreadReturnCode StgRun(StgFunPtr f)
{
jmp_buf save_buf;
memcpy((void *) jmp_environment, (void *) save_buf, sizeof(jmp_buf));
if (setjmp(jmp_environment) == 0) {
while ( 1 ) {
- IF_DEBUG(evaluator,
+ IF_DEBUG(evaluator,
fprintf(stderr,"Jumping to ");
printPtr((P_)f);
fprintf(stderr,"\n");
longjmp(jmp_environment, 1);
}
+#else
+
+extern StgThreadReturnCode StgRun(StgFunPtr f)
+{
+ char* nm;
+ while ( f ) {
+
+#if 0
+ //IF_DEBUG(evaluator,
+ fprintf(stderr,"Jumping to ");
+ nm = nameOfObjSym ( f );
+ if (nm)
+ fprintf(stderr, "%s (%p)", nm, f); else
+ printPtr((P_)f);
+ fprintf(stderr,"\n");
+ // );
+if (0&& MainRegTable.rSp) {
+ int i;
+ StgWord* p = MainRegTable.rSp;
+fprintf(stderr, "SP = %p\n", p);
+ p += (8-1);
+ for (i = 0; i < 8; i++, p--)
+ fprintf (stderr, "-- %p: %p\n", p, *p );
+}
+#endif
+
+ f = (StgFunPtr) (f)();
+ }
+
+ return (StgThreadReturnCode)R1.i;
+}
+
+EXTFUN(StgReturn)
+{
+ return 0;
+}
+#endif
+
+
+
#else /* !USE_MINIINTERPRETER */
#ifdef LEADING_UNDERSCORE
return (StgThreadReturnCode)R1.i;
}
-#endif /* sparc_TARGET_ARCH */
+#endif /* alpha_TARGET_ARCH */
/* -----------------------------------------------------------------------------
HP-PA architecture
StgRun(StgFunPtr f)
{
StgChar space[RESERVED_C_STACK_BYTES+16*sizeof(long)+10*sizeof(double)];
+ StgThreadReturnCode ret;
+
__asm__ volatile ("ldo %0(%%r30),%%r19\n"
"\tstw %%r3, 0(0,%%r19)\n"
"\tstw %%r4, 4(0,%%r19)\n"
"\t.EXPORT " STG_RETURN ",ENTRY,PRIV_LEV=3\n"
STG_RETURN "\n"
/* "\tldo %0(%%r3),%%r19\n" */
- "\tldo %0(%%r30),%%r19\n"
+ "\tldo %1(%%r30),%%r19\n"
+ "\tcopy %%r11, %0\n" /* save R1 */
"\tldw 0(0,%%r19),%%r3\n"
"\tldw 4(0,%%r19),%%r4\n"
"\tldw 8(0,%%r19),%%r5\n"
"\tfldds 8(0,%%r19),%%fr19\n"
"\tldo 32(%%r19),%%r19\n"
"\tfldds -16(0,%%r19),%%fr20\n"
- "\tfldds -8(0,%%r19),%%fr21\n" : :
- "n" (-(116 * sizeof(long) + 10 * sizeof(double))) : "%r19"
+ "\tfldds -8(0,%%r19),%%fr21\n"
+ : "=r" (ret)
+ : "n" (-(116 * sizeof(long) + 10 * sizeof(double)))
+ : "%r19"
);
- return (StgThreadReturnCode)R1.i;
+ return ret;
}
#endif /* hppa1_1_TARGET_ARCH */