patch-2.1.43 linux/arch/m68k/fpsp040/skeleton.S
Next file: linux/arch/m68k/kernel/console.c
Previous file: linux/arch/m68k/console/fbcon.c
Back to the patch index
Back to the overall index
- Lines: 161
- Date:
Thu Jun 12 16:22:05 1997
- Orig file:
v2.1.42/linux/arch/m68k/fpsp040/skeleton.S
- Orig date:
Sat May 24 09:10:22 1997
diff -u --recursive --new-file v2.1.42/linux/arch/m68k/fpsp040/skeleton.S linux/arch/m68k/fpsp040/skeleton.S
@@ -39,6 +39,7 @@
|
#include <linux/linkage.h>
+#include <asm/entry.h>
|SKELETON idnt 2,1 | Motorola 040 Floating Point Software Package
@@ -51,24 +52,6 @@
.include "fpsp.h"
-/*
- * This has to match entry.S
- */
-LOFF_ORIG_D0 = 0x24
-
-#define curptr a2
-
-#define SAVE_ALL \
- clrl %sp@-; /* stk_adj */ \
- movel %d0,%sp@-; /* orig d0 */ \
- movel %d0,%sp@-; /* d0 */ \
- moveml %d1-%d5/%a0-%a1/%curptr,%sp@-;
-
-#define GET_CURRENT(tmp) \
- movel %sp,tmp; \
- andw &-8192,tmp; \
- movel tmp,%curptr;
-
|xref b1238_fix
|
@@ -86,11 +69,7 @@
frestore (%sp)+
unlk %a6
- SAVE_ALL
- moveq #-1,%d0
- movel %d0,%sp@(LOFF_ORIG_D0) | a -1 in the ORIG_D0 field
- | signifies that the stack frame
- | is NOT for syscall
+ SAVE_ALL_INT
GET_CURRENT(%d0)
movel %sp,%sp@- | stack frame pointer argument
bsrl SYMBOL_NAME(trap_c)
@@ -181,11 +160,7 @@
frestore (%sp)+
unlk %a6
- SAVE_ALL
- moveq #-1,%d0
- movel %d0,%sp@(LOFF_ORIG_D0) | a -1 in the ORIG_D0 field
- | signifies that the stack frame
- | is NOT for syscall
+ SAVE_ALL_INT
GET_CURRENT(%d0)
movel %sp,%sp@- | stack frame pointer argument
bsrl SYMBOL_NAME(trap_c)
@@ -211,11 +186,7 @@
frestore (%sp)+
unlk %a6
- SAVE_ALL
- moveq #-1,%d0
- movel %d0,%sp@(LOFF_ORIG_D0) | a -1 in the ORIG_D0 field
- | signifies that the stack frame
- | is NOT for syscall
+ SAVE_ALL_INT
GET_CURRENT(%d0)
movel %sp,%sp@- | stack frame pointer argument
bsrl SYMBOL_NAME(trap_c)
@@ -241,11 +212,7 @@
frestore (%sp)+
unlk %a6
- SAVE_ALL
- moveq #-1,%d0
- movel %d0,%sp@(LOFF_ORIG_D0) | a -1 in the ORIG_D0 field
- | signifies that the stack frame
- | is NOT for syscall
+ SAVE_ALL_INT
GET_CURRENT(%d0)
movel %sp,%sp@- | stack frame pointer argument
bsrl SYMBOL_NAME(trap_c)
@@ -267,11 +234,7 @@
frestore (%sp)+
unlk %a6
- SAVE_ALL
- moveq #-1,%d0
- movel %d0,%sp@(LOFF_ORIG_D0) | a -1 in the ORIG_D0 field
- | signifies that the stack frame
- | is NOT for syscall
+ SAVE_ALL_INT
GET_CURRENT(%d0)
movel %sp,%sp@- | stack frame pointer argument
bsrl SYMBOL_NAME(trap_c)
@@ -293,11 +256,7 @@
frestore (%sp)+
unlk %a6
- SAVE_ALL
- moveq #-1,%d0
- movel %d0,%sp@(LOFF_ORIG_D0) | a -1 in the ORIG_D0 field
- | signifies that the stack frame
- | is NOT for syscall
+ SAVE_ALL_INT
GET_CURRENT(%d0)
movel %sp,%sp@- | stack frame pointer argument
bsrl SYMBOL_NAME(trap_c)
@@ -325,11 +284,7 @@
frestore (%sp)+
unlk %a6
- SAVE_ALL
- moveq #-1,%d0
- movel %d0,%sp@(LOFF_ORIG_D0) | a -1 in the ORIG_D0 field
- | signifies that the stack frame
- | is NOT for syscall
+ SAVE_ALL_INT
GET_CURRENT(%d0)
movel %sp,%sp@- | stack frame pointer argument
bsrl SYMBOL_NAME(trap_c)
@@ -350,11 +305,7 @@
jmp fpsp_fline
real_fline:
- SAVE_ALL
- moveq #-1,%d0
- movel %d0,%sp@(LOFF_ORIG_D0) | a -1 in the ORIG_D0 field
- | signifies that the stack frame
- | is NOT for syscall
+ SAVE_ALL_INT
GET_CURRENT(%d0)
movel %sp,%sp@- | stack frame pointer argument
bsrl SYMBOL_NAME(trap_c)
@@ -376,11 +327,7 @@
frestore (%sp)+
unlk %a6
- SAVE_ALL
- moveq #-1,%d0
- movel %d0,%sp@(LOFF_ORIG_D0) | a -1 in the ORIG_D0 field
- | signifies that the stack frame
- | is NOT for syscall
+ SAVE_ALL_INT
GET_CURRENT(%d0)
movel %sp,%sp@- | stack frame pointer argument
bsrl SYMBOL_NAME(trap_c)
@@ -435,9 +382,7 @@
bne Lmustsched
rte
Lmustsched:
- SAVE_ALL
- moveq #-1,%d0
- movel %d0,%sp@(LOFF_ORIG_D0) | indicate stack frame not for syscall
+ SAVE_ALL_INT
GET_CURRENT(%d0)
bral SYMBOL_NAME(ret_from_exception) | deliver signals, reschedule etc..
FUNET's LINUX-ADM group, linux-adm@nic.funet.fi
TCL-scripts by Sam Shen, slshen@lbl.gov