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| author | Paul Mundt <lethal@linux-sh.org> | 2007-11-20 18:08:06 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2008-01-28 13:18:50 +0900 |
| commit | 5a4f7c66be981c6b5f44a4d66a14ea6ac9b7b6b0 (patch) | |
| tree | a605424a32ce11d189a1aa1385c3fc22f972449f /arch/sh/kernel/process_32.c | |
| parent | 811d50cb43eb730cc325df0c6913556e25739797 (diff) | |
| download | blackbird-op-linux-5a4f7c66be981c6b5f44a4d66a14ea6ac9b7b6b0.tar.gz blackbird-op-linux-5a4f7c66be981c6b5f44a4d66a14ea6ac9b7b6b0.zip | |
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.c | 46 |
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); -} |
