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// file kernel/n/ppc32/dumpreg.S: debugging facilities
/*-----------------------------------------------------------------------+
| Copyright 2005-2006, Michel Quercia (michel.quercia@prepas.org) |
| |
| This file is part of Numerix. Numerix is free software; you can |
| redistribute it and/or modify it under the terms of the GNU Lesser |
| General Public License as published by the Free Software Foundation; |
| either version 2.1 of the License, or (at your option) any later |
| version. |
| |
| The Numerix Library is distributed in the hope that it will be |
| useful, but WITHOUT ANY WARRANTY; without even the implied warranty |
| of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU MP Library; see the file COPYING. If not, |
| write to the Free Software Foundation, Inc., 59 Temple Place - |
| Suite 330, Boston, MA 02111-1307, USA. |
+-----------------------------------------------------------------------+
| |
| Affichage des registres Power PC |
| |
+-----------------------------------------------------------------------*/
#define DUMPREG \
stmw r0, -128(r1) @\
mfxer r31 @\
mflr r30 @\
mfctr r29 @\
mfcr r28 @\
stmw r28, -144(r1) @\
stwu r1, -200(r1) @\
bl Lsn_dump_reg @\
lwz r1, 0(r1) @\
lmw r28, -144(r1) @\
mtxer r31 @\
mtlr r30 @\
mtctr r29 @\
mtcr r28 @\
lwz r0, -128(r1) @\
lmw r2, -120(r1)
#define L(x) Lsn_dump_##x
L(fmt):
.asciz "cr= %08X ctr=%08X lr= %08X xer=%08X\n"
L(fmt1):
.asciz "r0= %08X r1= %08X r2= %08X r3= %08X\n"
.asciz "r4= %08X r5= %08X r6= %08X r7= %08X\n"
.asciz "r8= %08X r9= %08X r10=%08X r11=%08X\n"
.asciz "r12=%08X r13=%08X r14=%08X r15=%08X\n"
.asciz "r16=%08X r17=%08X r18=%08X r19=%08X\n"
.asciz "r20=%08X r21=%08X r22=%08X r23=%08X\n"
.asciz "r24=%08X r25=%08X r26=%08X r27=%08X\n"
.asciz "r28=%08X r29=%08X r30=%08X r31=%08X\n"
Lsn_dump_reg:
mflr r28 ; r28 <- adresse de retour
bcl 20,31, L(here) ; r31 <- adresse format
L(here):mflr r31
/* addis r31, r31, ha16(L(fmt)-L(here)) */
addi r31, r31, lo16(L(fmt)-L(here))
la r30, 56(r1) ; r30 <- adresse registres
li r29, 9 ; r29 <- nb de lignes afficher
1:
mr r3, r31 ; affiche 4 registres la fois
lwz r4, 0(r30)
lwz r5, 4(r30)
lwz r6, 8(r30)
lwz r7, 12(r30)
bl _printf$LDBLStub
addi r31, r31, lo16(L(fmt1)-L(fmt))
addi r30, r30, 16
addic. r29, r29, -1
bne 1b
mtlr r28 ; termin
blr
#undef L
|
