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Now we can use symbols in DDB. :-)

This commit is contained in:
tsubai 1999-04-29 05:15:30 +00:00
parent c11fe1ae79
commit 599ebb4db1
2 changed files with 21 additions and 7 deletions
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12
sys/arch/macppc/macppc/locore.S
View File

@ -1,4 +1,4 @@
/* $NetBSD: locore.S,v 1.13 1999/03/25 00:41:47 mrg Exp $ */
/* $NetBSD: locore.S,v 1.14 1999/04/29 05:15:30 tsubai Exp $ */
/*
* Copyright (C) 1995, 1996 Wolfgang Solfrank.
@ -133,9 +133,13 @@ __start:
lis 8,_C_LABEL(end)@ha
addi 8,8,_C_LABEL(end)@l
#ifdef DDB
/*
* XXX Account for symbols.
*/
/* skip symbol table */
add 9,6,7 /* r9 = args + l */
lwz 9,-8(9) /* esym */
cmpwi 9,0
beq 1f
mr 8,9
1:
#endif
li 9,PGOFSET
add 8,8,9

16
sys/arch/macppc/macppc/machdep.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: machdep.c,v 1.41 1999/04/17 21:16:46 ws Exp $ */
/* $NetBSD: machdep.c,v 1.42 1999/04/29 05:15:30 tsubai Exp $ */
/*
* Copyright (C) 1995, 1996 Wolfgang Solfrank.
@ -138,6 +138,10 @@ void install_extint __P((void (*)(void)));
int cold = 1;
#ifdef DDB
void *startsym, *endsym;
#endif
void
initppc(startkernel, endkernel, args)
u_int startkernel, endkernel;
@ -152,7 +156,6 @@ initppc(startkernel, endkernel, args)
extern tlbdsmiss, tlbdsmsize;
#ifdef DDB
extern ddblow, ddbsize;
extern void *startsym, *endsym;
#endif
#if NIPKDB > 0
extern ipkdblow, ipkdbsize;
@ -291,6 +294,13 @@ initppc(startkernel, endkernel, args)
/*
* Parse arg string.
*/
#ifdef DDB
bcopy(args + strlen(args) + 1, &startsym, sizeof(startsym));
bcopy(args + strlen(args) + 5, &endsym, sizeof(endsym));
if (startsym == NULL || endsym == NULL)
startsym = endsym = NULL;
#endif
bootpath = args;
while (*++args && *args != ' ');
if (*args) {
@ -311,7 +321,7 @@ initppc(startkernel, endkernel, args)
}
#ifdef DDB
/* ddb_init((int)(endsym - startsym), startsym, endsym); */
ddb_init((int)((u_int)endsym - (u_int)startsym), startsym, endsym);
#endif
#if NIPKDB > 0
/*