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- Remove double mapping of stack 

- Change to new coredump format
This commit is contained in:
leo 1995-05-14 15:23:30 +00:00
parent d3e5e6574b
commit 92d594935c
1 changed files with 36 additions and 20 deletions
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48
sys/arch/atari/atari/machdep.c
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@ -1,4 +1,4 @@
/* $NetBSD: machdep.c,v 1.6 1995/05/10 07:07:30 leo Exp $ */
/* $NetBSD: machdep.c,v 1.7 1995/05/14 15:23:30 leo Exp $ */
/*
* Copyright (c) 1988 University of Utah.
@ -111,8 +111,11 @@ int safepri = PSL_LOWIPL;
extern int freebufspace;
extern u_int lowram;
/* used in init_main.c */
char *cpu_type = "m68k";
/*
* For the fpu emulation and the fpu driver
*/
int fputype;
/* the following is used externally (sysctl_hw) */
char machine[] = "atari";
@ -363,6 +366,7 @@ setregs(p, pack, stack, retval)
frame->f_pc = pack->ep_entry & ~1;
frame->f_regs[SP] = stack;
#ifdef FPCOPROC
/* restore a null state frame */
p->p_addr->u_pcb.pcb_fpregs.fpf_null = 0;
@ -379,7 +383,7 @@ extern char version[];
identifycpu()
{
/* there's alot of XXX in here... */
char *mach, *mmu, *fpu;
char *mach, *mmu, *fpu, *cpu;
if(machineid & ATARI_TT)
mach = "Atari TT";
@ -387,27 +391,40 @@ identifycpu()
mach = "Atari Falcon";
else mach = "Atari UNKNOWN";
cpu = "m68k";
fpu = NULL;
fputype = 0;
if (machineid & ATARI_68040) {
cpu_type = "m68040";
cpu = "m68040";
mmu = "/MMU";
fpu = "/FPU";
fputype = 3; /* XXX define ??? */
} else if (machineid & ATARI_68030) {
cpu_type = "m68030"; /* XXX */
cpu = "m68030"; /* XXX */
mmu = "/MMU";
} else {
cpu_type = "m68020";
cpu = "m68020";
mmu = " m68851 MMU";
}
if (fpu == NULL) {
if (machineid & ATARI_68882)
if (machineid & ATARI_68882) {
fpu = " m68882 FPU";
else if (machineid & ATARI_68881)
fpu = " m68881 FPU";
else
fpu = " no FPU";
fputype = 2; /* XXX define ??? */
}
sprintf(cpu_model, "%s (%s CPU%s%s)", mach, cpu_type, mmu, fpu);
else if (machineid & ATARI_68881) {
fpu = " m68881 FPU";
fputype = 1; /* XXX define ??? */
}
else {
#ifdef FPU_EMULATE
fpu = " FPU emulator";
#else
fpu = " no FPU";
#endif
fputype = 0; /* XXX define ??? */
}
}
sprintf(cpu_model, "%s (%s CPU%s%s)", mach, cpu, mmu, fpu);
printf("%s\n", cpu_model);
}
@ -780,7 +797,7 @@ boot(howto)
{
/* take a snap shot before clobbering any registers */
if (curproc)
savectx(curproc->p_addr, 0);
savectx(curproc->p_addr);
boothowto = howto;
if((howto&RB_NOSYNC) == 0)
@ -1196,8 +1213,7 @@ regdump(fp, sbytes)
splx(s);
}
extern char kstack[];
#define KSADDR ((int *)&(kstack[(UPAGES-1)*NBPG]))
#define KSADDR ((int *)((u_int)curproc->p_addr + USPACE - NBPG))
dumpmem(ptr, sz, ustack)
register int *ptr;