diff options
| author | Paul Mundt <lethal@linux-sh.org> | 2008-12-11 18:46:46 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2008-12-22 18:44:04 +0900 |
| commit | ab6e570ba33dbee18c2520d386e0f367a9b573c3 (patch) | |
| tree | 7594192d10726e72bf7744bb83bdc0c9a30891d1 /arch/sh/kernel/entry-common.S | |
| parent | d7b01f78a3ae6a3cc21a16a1a3d377adc2227537 (diff) | |
sh: Generic kgdb stub support.
This migrates from the old bitrotted kgdb stub implementation and moves
to the generic stub. In the process support for SH-2/SH-2A is also added,
which the old stub never provided.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/kernel/entry-common.S')
| -rw-r--r-- | arch/sh/kernel/entry-common.S | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/arch/sh/kernel/entry-common.S b/arch/sh/kernel/entry-common.S index efbb4268875e..d62359cfbbe2 100644 --- a/arch/sh/kernel/entry-common.S +++ b/arch/sh/kernel/entry-common.S @@ -308,15 +308,19 @@ ENTRY(system_call) mov.l 1f, r9 mov.l @r9, r8 ! Read from TRA (Trap Address) Register #endif + + mov #OFF_TRA, r10 + add r15, r10 + mov.l r8, @r10 ! set TRA value to tra + /* * Check the trap type */ mov #((0x20 << 2) - 1), r9 cmp/hi r9, r8 bt/s debug_trap ! it's a debug trap.. - mov #OFF_TRA, r9 - add r15, r9 - mov.l r8, @r9 ! set TRA value to tra + nop + #ifdef CONFIG_TRACE_IRQFLAGS mov.l 5f, r10 jsr @r10 |