[src/trunk]: src/sys/arch/x68k/x68k Handle fpunimp properly for fpu_emulate.

[minoura <minoura%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/e6062b29c233
branches:  trunk
changeset: 472376:e6062b29c233
user:      minoura <minoura%NetBSD.org@localhost>
date:      Wed Apr 28 16:16:58 1999 +0000

description:
Handle fpunimp properly for fpu_emulate.

diffstat:

 sys/arch/x68k/x68k/locore.s |  22 ++++++++++++++--------
 1 files changed, 14 insertions(+), 8 deletions(-)

diffs (56 lines):

diff -r be7c1c703dc0 -r e6062b29c233 sys/arch/x68k/x68k/locore.s
--- a/sys/arch/x68k/x68k/locore.s       Wed Apr 28 15:26:21 1999 +0000
+++ b/sys/arch/x68k/x68k/locore.s       Wed Apr 28 16:16:58 1999 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: locore.s,v 1.43 1999/04/19 21:23:02 kleink Exp $       */
+/*     $NetBSD: locore.s,v 1.44 1999/04/28 16:16:58 minoura Exp $      */
 
 /*
  * Copyright (c) 1988 University of Utah.
@@ -267,7 +267,7 @@
  * FP exceptions.
  */
 #include "opt_fpuemulate.h"
-_fpfline:
+ENTRY_NOPROFILE(fpfline)
 #if defined(M68040)
        cmpl    #FPU_68040,_C_LABEL(fputype) | 64040 FPU?
        jne     Lfp_unimp               | no, skip FPSP
@@ -286,25 +286,31 @@
 #ifdef FPU_EMULATE
        clrl    sp@-                    | stack adjust count
        moveml  #0xFFFF,sp@-            | save registers
-       moveq   #T_FPEMULI,d0           | denote as FP emulation trap
+       moveq   #T_FPEMULD,d0           | denote as FP emulation trap
        jra     _ASM_LABEL(fault)       | do it
 #else
        jra     _C_LABEL(illinst)
 #endif
 
-_fpunsupp:
+ENTRY_NOPROFILE(fpunsupp)
 #if defined(M68040)
-       cmpl    #MMU_68040,_mmutype     | 68040?
-       jne     _illinst                | no, treat as illinst
+       cmpl    #FPU_68040,_C_LABEL(fputype) | 68040?
+       jne     Lfp_unsupp              | no, skip FPSP
 #ifdef FPSP
-       .globl  fpsp_unsupp
-       jmp     fpsp_unsupp             | yes, go handle it
+       jmp     _ASM_LABEL(fpsp_unsupp) | yes, go handle it
 #else
        clrl    sp@-                    | stack adjust count
        moveml  #0xFFFF,sp@-            | save registers
        moveq   #T_FPEMULD,d0           | denote as FP emulation trap
        jra     fault                   | do it
 #endif
+Lfp_unsupp:
+#endif
+#ifdef FPU_EMULATE
+       clrl    sp@-                    | stack adjust count
+       moveml  #0xFFFF,sp@-            | save registers
+       moveq   #T_FPEMULD,d0           | denote as FP emulation trap
+       jra     _ASM_LABEL(fault)       | do it
 #else
        jra     _illinst
 #endif