mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-24 09:50:04 +00:00
[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>
This commit is contained in:
parent
834608f71a
commit
bce6c5fd8c
1 changed files with 4 additions and 3 deletions
|
@ -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)*/
|
||||
|
|
Loading…
Reference in a new issue