diff options
| author | Anton Blanchard <anton@samba.org> | 2006-01-09 15:47:04 +1100 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2006-01-09 16:03:33 +1100 |
| commit | bce6c5fd8cc5d3f8d02fd34a24b591fc3e23a775 (patch) | |
| tree | dc302ce765acd2388d9a6d82d7c7123223a8de0f | |
| parent | 834608f71a323b90f928d05c64d24df436df3011 (diff) | |
| download | op-kernel-dev-bce6c5fd8cc5d3f8d02fd34a24b591fc3e23a775.zip op-kernel-dev-bce6c5fd8cc5d3f8d02fd34a24b591fc3e23a775.tar.gz | |
[PATCH] powerpc: DABR exceptions should report the address not the PC
When taking a DABR exception we were reporting the PC. It makes more
sense to report the address that caused the exception, and the gdb guys
would like it that way.
Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
| -rw-r--r-- | arch/powerpc/mm/fault.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/powerpc/mm/fault.c b/arch/powerpc/mm/fault.c index 93d4fbf..a4815d3 100644 --- a/arch/powerpc/mm/fault.c +++ b/arch/powerpc/mm/fault.c @@ -81,7 +81,8 @@ static int store_updates_sp(struct pt_regs *regs) } #if !(defined(CONFIG_4xx) || defined(CONFIG_BOOKE)) -static void do_dabr(struct pt_regs *regs, unsigned long error_code) +static void do_dabr(struct pt_regs *regs, unsigned long address, + unsigned long error_code) { siginfo_t info; @@ -99,7 +100,7 @@ static void do_dabr(struct pt_regs *regs, unsigned long error_code) info.si_signo = SIGTRAP; info.si_errno = 0; info.si_code = TRAP_HWBKPT; - info.si_addr = (void __user *)regs->nip; + info.si_addr = (void __user *)address; force_sig_info(SIGTRAP, &info, current); } #endif /* !(CONFIG_4xx || CONFIG_BOOKE)*/ @@ -159,7 +160,7 @@ int __kprobes do_page_fault(struct pt_regs *regs, unsigned long address, #if !(defined(CONFIG_4xx) || defined(CONFIG_BOOKE)) if (error_code & DSISR_DABRMATCH) { /* DABR match */ - do_dabr(regs, error_code); + do_dabr(regs, address, error_code); return 0; } #endif /* !(CONFIG_4xx || CONFIG_BOOKE)*/ |
