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[POWERPC] Make setjmp/longjmp code usable outside of xmon

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This makes the setjmp/longjmp code used by xmon, generically available
to other code.  It also removes the requirement for debugger hooks to
be only called on 0x300 (data storage) exception.

Signed-off-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
This commit is contained in:
Michael Neuling
2008-01-18 15:50:30 +11:00
committed by Paul Mackerras
parent caa34c9e9c
commit c3b75bd7bb
5 changed files with 86 additions and 70 deletions
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6
arch/powerpc/xmon/xmon.c
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@@ -40,6 +40,7 @@
#include <asm/spu.h>
#include <asm/spu_priv1.h>
#include <asm/firmware.h>
#include <asm/setjmp.h>
#ifdef CONFIG_PPC64
#include <asm/hvcall.h>
@@ -71,12 +72,9 @@ static unsigned long ncsum = 4096;
static int termch;
static char tmpstr[128];
#define JMP_BUF_LEN 23
static long bus_error_jmp[JMP_BUF_LEN];
static int catch_memory_errors;
static long *xmon_fault_jmp[NR_CPUS];
#define setjmp xmon_setjmp
#define longjmp xmon_longjmp
/* Breakpoint stuff */
struct bpt {
@@ -162,8 +160,6 @@ int xmon_no_auto_backtrace;
extern void xmon_enter(void);
extern void xmon_leave(void);
extern long setjmp(long *);
extern void longjmp(long *, long);
extern void xmon_save_regs(struct pt_regs *);
#ifdef CONFIG_PPC64