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WIP still; now it looks like inlineC.h but it still fails

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This commit is contained in:
Larry Masinter
2021-05-15 16:10:06 -07:00
parent 68d4a61bf1
commit c0850ddb52
1 changed files with 7 additions and 13 deletions
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20
src/mvs.c
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@@ -275,23 +275,17 @@ void simulate_unbind(FX2 *frame, int unbind_count, FX2 *returner) {
int unbind;
LispPTR *stack_pointer = (LispPTR *)(Stackspace + frame->nextblock);
for (unbind = 0; unbind < unbind_count; unbind++) {
register LispPTR value;
register int num;
register LispPTR *ppvar;
register DLword num;
register DLword i;
/* now, stack_pointer points the latter part in slot */
for (; !(*--stack_pointer & 0x80000000);)
; /* scan (until MSB == 1) */
register int i;
register LispPTR value;
for (; (((int)*--(stack_pointer)) >= 0);)
;
value = *stack_pointer;
num = (DLword) ~(value >> 16);
num = (~value) >> 16;
ppvar = (LispPTR *)((DLword *)frame + FRAMESIZE + 2 + GetLoWord(value));
value = 0xffffffff;
for (i = 0; i < num; i++) { *--ppvar = value; }
/* MAKEFREEBLOCK(stack_pointer, (DLword *)stack_pointer-nextblock); */
for (i = num; --i >= 0;) { *--ppvar = 0xffffffff; }
}
if (returner)
returner->fast = 0; /* since we've destroyed contiguity */