* Re: [MIPS] Work around bogus gcc warnings.
[not found] <S20037630AbWK3BWw/20061130012252Z+10493@ftp.linux-mips.org>
@ 2007-02-06 7:02 ` Atsushi Nemoto
2007-02-06 11:50 ` Ralf Baechle
0 siblings, 1 reply; 2+ messages in thread
From: Atsushi Nemoto @ 2007-02-06 7:02 UTC (permalink / raw)
To: linux-mips; +Cc: ralf
On Thu, 30 Nov 2006 01:22:47 +0000, linux-mips@linux-mips.org wrote:
> Author: Ralf Baechle <ralf@linux-mips.org> Thu Nov 30 00:14:48 2006 +0000
> Commit: df300391b4833167841465189f6ef32560f0282d
> Gitweb: http://www.linux-mips.org/g/linux/df300391
> Branch: master
>
> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
>
> ---
>
> arch/mips/kernel/traps.c | 43 ++++++++++++++++++++++---------------------
> 1 files changed, 22 insertions(+), 21 deletions(-)
This commit broke gdb, since any BREAK or TRAP instruction cause
SIGSEGV.
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
---
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index 2a932ca..cfd1785 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -708,6 +708,7 @@ asmlinkage void do_bp(struct pt_regs *regs)
die_if_kernel("Break instruction in kernel code", regs);
force_sig(SIGTRAP, current);
}
+ return;
out_sigsegv:
force_sig(SIGSEGV, current);
@@ -751,6 +752,7 @@ asmlinkage void do_tr(struct pt_regs *regs)
die_if_kernel("Trap instruction in kernel code", regs);
force_sig(SIGTRAP, current);
}
+ return;
out_sigsegv:
force_sig(SIGSEGV, current);
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [MIPS] Work around bogus gcc warnings.
2007-02-06 7:02 ` [MIPS] Work around bogus gcc warnings Atsushi Nemoto
@ 2007-02-06 11:50 ` Ralf Baechle
0 siblings, 0 replies; 2+ messages in thread
From: Ralf Baechle @ 2007-02-06 11:50 UTC (permalink / raw)
To: Atsushi Nemoto; +Cc: linux-mips
On Tue, Feb 06, 2007 at 04:02:21PM +0900, Atsushi Nemoto wrote:
> This commit broke gdb, since any BREAK or TRAP instruction cause
> SIGSEGV.
Applied, thanks.
Ralf
^ permalink raw reply [flat|nested] 2+ messages in thread
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2007-02-06 7:02 ` [MIPS] Work around bogus gcc warnings Atsushi Nemoto
2007-02-06 11:50 ` Ralf Baechle
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