Message ID | 1280517456-1167-11-git-send-email-jason.wessel@windriver.com (mailing list archive) |
---|---|
State | Not Applicable |
Headers | show |
On Fri, 2010-07-30 at 14:17 -0500, Jason Wessel wrote: > From: Michal Simek <monstr@monstr.eu> > > kgdb_handle_breakpoint checks the first arch_kgdb_breakpoint > which is not known by gdb that's why is necessary jump over > it. The jump lenght is equal to BREAK_INSTR_SIZE that's > why is cleaner to use defined macro instead of hardcoded > non-described offset. Yeah well, all powerpc instructions are 4 bytes :-) But the patch is fine. > Signed-off-by: Michal Simek <monstr@monstr.eu> > Signed-off-by: Jason Wessel <jason.wessel@windriver.com> Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> > CC: linuxppc-dev@ozlabs.org > --- > arch/powerpc/kernel/kgdb.c | 2 +- > 1 files changed, 1 insertions(+), 1 deletions(-) > > diff --git a/arch/powerpc/kernel/kgdb.c b/arch/powerpc/kernel/kgdb.c > index 82a7b22..7f61a3a 100644 > --- a/arch/powerpc/kernel/kgdb.c > +++ b/arch/powerpc/kernel/kgdb.c > @@ -129,7 +129,7 @@ static int kgdb_handle_breakpoint(struct pt_regs *regs) > return 0; > > if (*(u32 *) (regs->nip) == *(u32 *) (&arch_kgdb_ops.gdb_bpt_instr)) > - regs->nip += 4; > + regs->nip += BREAK_INSTR_SIZE; > > return 1; > }
diff --git a/arch/powerpc/kernel/kgdb.c b/arch/powerpc/kernel/kgdb.c index 82a7b22..7f61a3a 100644 --- a/arch/powerpc/kernel/kgdb.c +++ b/arch/powerpc/kernel/kgdb.c @@ -129,7 +129,7 @@ static int kgdb_handle_breakpoint(struct pt_regs *regs) return 0; if (*(u32 *) (regs->nip) == *(u32 *) (&arch_kgdb_ops.gdb_bpt_instr)) - regs->nip += 4; + regs->nip += BREAK_INSTR_SIZE; return 1; }