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authorPaul Mundt <lethal@linux-sh.org>2007-11-20 18:08:06 +0900
committerPaul Mundt <lethal@linux-sh.org>2008-01-28 13:18:50 +0900
commit5a4f7c66be981c6b5f44a4d66a14ea6ac9b7b6b0 (patch)
treea605424a32ce11d189a1aa1385c3fc22f972449f /arch/sh/kernel/process_32.c
parent811d50cb43eb730cc325df0c6913556e25739797 (diff)
sh: Share bug/debug traps across _32 and _64.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/kernel/process_32.c')
-rw-r--r--arch/sh/kernel/process_32.c46
1 files changed, 0 insertions, 46 deletions
diff --git a/arch/sh/kernel/process_32.c b/arch/sh/kernel/process_32.c
index c9291f462311..b48324867eee 100644
--- a/arch/sh/kernel/process_32.c
+++ b/arch/sh/kernel/process_32.c
@@ -482,49 +482,3 @@ asmlinkage void break_point_trap(void)
force_sig(SIGTRAP, current);
}
-
-/*
- * Generic trap handler.
- */
-asmlinkage void debug_trap_handler(unsigned long r4, unsigned long r5,
- unsigned long r6, unsigned long r7,
- struct pt_regs __regs)
-{
- struct pt_regs *regs = RELOC_HIDE(&__regs, 0);
-
- /* Rewind */
- regs->pc -= instruction_size(ctrl_inw(regs->pc - 4));
-
- if (notify_die(DIE_TRAP, "debug trap", regs, 0, regs->tra & 0xff,
- SIGTRAP) == NOTIFY_STOP)
- return;
-
- force_sig(SIGTRAP, current);
-}
-
-/*
- * Special handler for BUG() traps.
- */
-asmlinkage void bug_trap_handler(unsigned long r4, unsigned long r5,
- unsigned long r6, unsigned long r7,
- struct pt_regs __regs)
-{
- struct pt_regs *regs = RELOC_HIDE(&__regs, 0);
-
- /* Rewind */
- regs->pc -= instruction_size(ctrl_inw(regs->pc - 4));
-
- if (notify_die(DIE_TRAP, "bug trap", regs, 0, TRAPA_BUG_OPCODE & 0xff,
- SIGTRAP) == NOTIFY_STOP)
- return;
-
-#ifdef CONFIG_BUG
- if (__kernel_text_address(instruction_pointer(regs))) {
- u16 insn = *(u16 *)instruction_pointer(regs);
- if (insn == TRAPA_BUG_OPCODE)
- handle_BUG(regs);
- }
-#endif
-
- force_sig(SIGTRAP, current);
-}