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Fixed registration of the symbol table.

This commit is contained in:
mark 1996-02-22 22:38:48 +00:00
parent 6a3087958a
commit 80684b67bc
1 changed files with 22 additions and 2 deletions
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24
sys/arch/arm32/arm32/db_interface.c
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@ -1,4 +1,4 @@
/* $NetBSD: db_interface.c,v 1.1 1996/02/15 22:37:20 mark Exp $ */
/* $NetBSD: db_interface.c,v 1.2 1996/02/22 22:38:48 mark Exp $ */
/*
* Copyright (c) 1996 Scott K. Stevens
@ -29,7 +29,7 @@
*
* From: db_interface.c,v 2.4 1991/02/05 17:11:13 mrt (CMU)
*
* $Id: db_interface.c,v 1.1 1996/02/15 22:37:20 mark Exp $
* $Id: db_interface.c,v 1.2 1996/02/22 22:38:48 mark Exp $
*/
/*
@ -40,6 +40,7 @@
#include <sys/proc.h>
#include <sys/reboot.h>
#include <sys/systm.h> /* just for boothowto */
#include <sys/exec.h>
#include <setjmp.h>
#include <vm/vm.h>
@ -240,9 +241,28 @@ db_trapper(addr, inst, frame)
return(0);
}
extern u_int esym;
extern u_int end;
void
db_machine_init()
{
struct exec *kernexec = (struct exec *)KERNEL_BASE;
u_int *ptr;
int len;
/*
* The boot loader currently loads the kernel with the a.out header still attached.
*/
if (kernexec->a_syms == 0) {
printf("(no syms) ");
} else {
esym = (int)&end + kernexec->a_syms + sizeof(int);
len = *((u_int *)esym);
esym += (len + (sizeof(u_int) - 1)) & ~(sizeof(u_int) - 1);
}
install_coproc_handler(0, db_trapper);
db_machine_commands_install(arm32_db_command_table);
}