diff options
Diffstat (limited to 'arch/avr32/kernel/kprobes.c')
| -rw-r--r-- | arch/avr32/kernel/kprobes.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/arch/avr32/kernel/kprobes.c b/arch/avr32/kernel/kprobes.c index 20b1c9d8f945..799ba89b07a8 100644 --- a/arch/avr32/kernel/kprobes.c +++ b/arch/avr32/kernel/kprobes.c @@ -70,9 +70,9 @@ static void __kprobes prepare_singlestep(struct kprobe *p, struct pt_regs *regs) BUG_ON(!(sysreg_read(SR) & SYSREG_BIT(SR_D))); - dc = __mfdr(DBGREG_DC); - dc |= DC_SS; - __mtdr(DBGREG_DC, dc); + dc = ocd_read(DC); + dc |= 1 << OCD_DC_SS_BIT; + ocd_write(DC, dc); /* * We must run the instruction from its original location @@ -91,9 +91,9 @@ static void __kprobes resume_execution(struct kprobe *p, struct pt_regs *regs) pr_debug("resuming execution at PC=%08lx\n", regs->pc); - dc = __mfdr(DBGREG_DC); - dc &= ~DC_SS; - __mtdr(DBGREG_DC, dc); + dc = ocd_read(DC); + dc &= ~(1 << OCD_DC_SS_BIT); + ocd_write(DC, dc); *p->addr = BREAKPOINT_INSTRUCTION; flush_icache_range((unsigned long)p->addr, @@ -261,7 +261,7 @@ int __kprobes longjmp_break_handler(struct kprobe *p, struct pt_regs *regs) int __init arch_init_kprobes(void) { printk("KPROBES: Enabling monitor mode (MM|DBE)...\n"); - __mtdr(DBGREG_DC, DC_MM | DC_DBE); + ocd_write(DC, (1 << OCD_DC_MM_BIT) | (1 << OCD_DC_DBE_BIT)); /* TODO: Register kretprobe trampoline */ return 0; |
