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| author | Mikael Starvik <mikael.starvik@axis.com> | 2005-07-27 11:44:32 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-07-27 16:25:59 -0700 |
| commit | 059163cabc01a15b9e2cf10e5de5b6dc06e0da1f (patch) | |
| tree | d053763ad90eeb4a6835d2ff888f2d36428f881c /arch/cris/arch-v10/kernel | |
| parent | 05b4c28cba8dc48505322988340307073c353b1e (diff) | |
| download | linux-059163cabc01a15b9e2cf10e5de5b6dc06e0da1f.tar.gz linux-059163cabc01a15b9e2cf10e5de5b6dc06e0da1f.tar.bz2 linux-059163cabc01a15b9e2cf10e5de5b6dc06e0da1f.zip | |
[PATCH] CRIS update: debug
Improvements to crash debug code.
Signed-off-by: Mikael Starvik <starvik@axis.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/cris/arch-v10/kernel')
| -rw-r--r-- | arch/cris/arch-v10/kernel/traps.c | 37 |
1 files changed, 22 insertions, 15 deletions
diff --git a/arch/cris/arch-v10/kernel/traps.c b/arch/cris/arch-v10/kernel/traps.c index da491f438a6e..34a27ea2052d 100644 --- a/arch/cris/arch-v10/kernel/traps.c +++ b/arch/cris/arch-v10/kernel/traps.c @@ -1,4 +1,4 @@ -/* $Id: traps.c,v 1.2 2003/07/04 08:27:41 starvik Exp $ +/* $Id: traps.c,v 1.4 2005/04/24 18:47:55 starvik Exp $ * * linux/arch/cris/arch-v10/traps.c * @@ -16,6 +16,8 @@ #include <asm/uaccess.h> #include <asm/arch/sv_addr_ag.h> +extern int raw_printk(const char *fmt, ...); + void show_registers(struct pt_regs * regs) { @@ -26,18 +28,18 @@ show_registers(struct pt_regs * regs) register. */ unsigned long usp = rdusp(); - printk("IRP: %08lx SRP: %08lx DCCR: %08lx USP: %08lx MOF: %08lx\n", + raw_printk("IRP: %08lx SRP: %08lx DCCR: %08lx USP: %08lx MOF: %08lx\n", regs->irp, regs->srp, regs->dccr, usp, regs->mof ); - printk(" r0: %08lx r1: %08lx r2: %08lx r3: %08lx\n", + raw_printk(" r0: %08lx r1: %08lx r2: %08lx r3: %08lx\n", regs->r0, regs->r1, regs->r2, regs->r3); - printk(" r4: %08lx r5: %08lx r6: %08lx r7: %08lx\n", + raw_printk(" r4: %08lx r5: %08lx r6: %08lx r7: %08lx\n", regs->r4, regs->r5, regs->r6, regs->r7); - printk(" r8: %08lx r9: %08lx r10: %08lx r11: %08lx\n", + raw_printk(" r8: %08lx r9: %08lx r10: %08lx r11: %08lx\n", regs->r8, regs->r9, regs->r10, regs->r11); - printk("r12: %08lx r13: %08lx oR10: %08lx\n", - regs->r12, regs->r13, regs->orig_r10); - printk("R_MMU_CAUSE: %08lx\n", (unsigned long)*R_MMU_CAUSE); - printk("Process %s (pid: %d, stackpage=%08lx)\n", + raw_printk("r12: %08lx r13: %08lx oR10: %08lx sp: %08lx\n", + regs->r12, regs->r13, regs->orig_r10, regs); + raw_printk("R_MMU_CAUSE: %08lx\n", (unsigned long)*R_MMU_CAUSE); + raw_printk("Process %s (pid: %d, stackpage=%08lx)\n", current->comm, current->pid, (unsigned long)current); /* @@ -53,7 +55,7 @@ show_registers(struct pt_regs * regs) if (usp != 0) show_stack (NULL, NULL); - printk("\nCode: "); + raw_printk("\nCode: "); if(regs->irp < PAGE_OFFSET) goto bad; @@ -70,16 +72,16 @@ show_registers(struct pt_regs * regs) unsigned char c; if(__get_user(c, &((unsigned char*)regs->irp)[i])) { bad: - printk(" Bad IP value."); + raw_printk(" Bad IP value."); break; } if (i == 0) - printk("(%02x) ", c); + raw_printk("(%02x) ", c); else - printk("%02x ", c); + raw_printk("%02x ", c); } - printk("\n"); + raw_printk("\n"); } } @@ -121,7 +123,7 @@ die_if_kernel(const char * str, struct pt_regs * regs, long err) stop_watchdog(); #endif - printk("%s: %04lx\n", str, err & 0xffff); + raw_printk("%s: %04lx\n", str, err & 0xffff); show_registers(regs); @@ -130,3 +132,8 @@ die_if_kernel(const char * str, struct pt_regs * regs, long err) #endif do_exit(SIGSEGV); } + +void arch_enable_nmi(void) +{ + asm volatile("setf m"); +} |