From bcd20e38ba581c06ba9ff6d02e723c60e5dc930e Mon Sep 17 00:00:00 2001 From: Stephen Adams Date: Tue, 10 Aug 1993 16:17:44 +0000 Subject: [PATCH] Paramterized stack saving in C_call_scheme for I386 --- v7/src/microcode/utils.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/v7/src/microcode/utils.c b/v7/src/microcode/utils.c index 51602f097..dcba867a1 100644 --- a/v7/src/microcode/utils.c +++ b/v7/src/microcode/utils.c @@ -1,6 +1,6 @@ /* -*-C-*- -$Id: utils.c,v 9.61 1993/08/07 00:15:54 adams Exp $ +$Id: utils.c,v 9.62 1993/08/10 16:17:44 adams Exp $ Copyright (c) 1987-1993 Massachusetts Institute of Technology @@ -1102,10 +1102,12 @@ DEFUN (C_call_scheme, (proc, nargs, argvec), { SCHEME_OBJECT primitive, prim_lexpr, * sp, result; +#ifdef I386 extern void *C_Frame_Pointer, *C_Stack_Pointer; void *cfp, *csp; cfp = C_Frame_Pointer, csp = C_Stack_Pointer; +#endif primitive = (Regs [REGBLOCK_PRIMITIVE]); prim_lexpr = (Regs [REGBLOCK_LEXPR_ACTUALS]); @@ -1146,7 +1148,10 @@ DEFUN (C_call_scheme, (proc, nargs, argvec), Regs [REGBLOCK_LEXPR_ACTUALS] = prim_lexpr; Regs [REGBLOCK_PRIMITIVE] = primitive; +#ifdef I386 C_Frame_Pointer = cfp; C_Stack_Pointer = csp; - return (result); +#endif + + return result; } -- 2.25.1