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[MIPS] Fix double signal on trap and break instruction

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This commit broke gdb, since any BREAK or TRAP instruction cause SIGSEGV.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Atsushi Nemoto 2007-02-06 16:02:21 +09:00 committed by Ralf Baechle
parent 01ee603708
commit 90fccb1363
1 changed files with 2 additions and 0 deletions
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2
arch/mips/kernel/traps.c
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@ -704,6 +704,7 @@ asmlinkage void do_bp(struct pt_regs *regs)
die_if_kernel("Break instruction in kernel code", regs); die_if_kernel("Break instruction in kernel code", regs);
force_sig(SIGTRAP, current); force_sig(SIGTRAP, current);
} }
return;
out_sigsegv: out_sigsegv:
force_sig(SIGSEGV, current); force_sig(SIGSEGV, current);
@ -747,6 +748,7 @@ asmlinkage void do_tr(struct pt_regs *regs)
die_if_kernel("Trap instruction in kernel code", regs); die_if_kernel("Trap instruction in kernel code", regs);
force_sig(SIGTRAP, current); force_sig(SIGTRAP, current);
} }
return;
out_sigsegv: out_sigsegv:
force_sig(SIGSEGV, current); force_sig(SIGSEGV, current);