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1. Remove cpu_exec_ecoff_hook

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2.  Invoke KGDB if booted with RB_KDB flag
3.  Don't round up page address when zeroing BSS - this can overwrite debug
    symbols
This commit is contained in:
wdk 2001-03-11 09:19:31 +00:00
parent 688a84b1b2
commit 13de0e4f2b
1 changed files with 15 additions and 25 deletions
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40
sys/arch/mipsco/mipsco/machdep.c
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@ -1,4 +1,4 @@
/* $NetBSD: machdep.c,v 1.17 2001/02/21 09:46:54 wdk Exp $ */
/* $NetBSD: machdep.c,v 1.18 2001/03/11 09:19:31 wdk Exp $ */
/*
* Copyright (c) 1988 University of Utah.
@ -43,7 +43,7 @@
#include <sys/cdefs.h> /* RCS ID & Copyright macro defns */
__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.17 2001/02/21 09:46:54 wdk Exp $");
__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.18 2001/03/11 09:19:31 wdk Exp $");
/* from: Utah Hdr: machdep.c 1.63 91/04/24 */
@ -114,8 +114,8 @@ vm_map_t exec_map = NULL;
vm_map_t mb_map = NULL;
vm_map_t phys_map = NULL;
int physmem; /* max supported memory, changes to actual */
char *bootinfo = NULL; /* pointer to bootinfo structure */
int physmem; /* max supported memory, changes to actual */
char *bootinfo = NULL; /* pointer to bootinfo structure */
phys_ram_seg_t mem_clusters[VM_PHYSSEG_MAX];
int mem_cluster_cnt;
@ -123,6 +123,11 @@ int mem_cluster_cnt;
void to_monitor __P((int)) __attribute__((__noreturn__));
void prom_halt __P((int)) __attribute__((__noreturn__));
#ifdef KGDB
void zs_kgdb_init __P((void));
void kgdb_connect __P((int));
#endif
struct evcnt soft_evcnt[IPL_NSOFT];
/*
@ -235,7 +240,7 @@ mach_init(argc, argv, envp, bim, bip)
/* clear the BSS segment */
kernend = (caddr_t)mips_round_page(end);
bzero(edata, kernend - edata);
bzero(edata, end - edata);
#ifdef DDB
bi_syms = lookup_bootinfo(BTINFO_SYMTAB);
@ -308,6 +313,11 @@ mach_init(argc, argv, envp, bim, bip)
if (boothowto & RB_KDB)
Debugger();
#endif
#ifdef KGDB
zs_kgdb_init(); /* XXX */
if (boothowto & RB_KDB)
kgdb_connect(0);
#endif
#ifdef MFS
/*
@ -788,23 +798,6 @@ memsize_scan(first)
return mem;
}
#ifdef EXEC_ECOFF
#include <sys/exec_ecoff.h>
int
cpu_exec_ecoff_hook(p, epp)
struct proc *p;
struct exec_package *epp;
{
extern struct emul emul_netbsd;
epp->ep_emul = &emul_netbsd;
return 0;
}
#endif
/*
* Console initialization: called early on from main,
* before vm init or startup. Do enough configuration
@ -856,7 +849,4 @@ consinit()
cn_tab = &consdev_zs;
(*cn_tab->cn_init)(cn_tab);
#ifdef KGDB
zs_kgdb_init(); /* XXX */
#endif
}