diff options
| author | Yoshinori Sato <ysato@users.sourceforge.jp> | 2008-07-10 01:20:03 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2008-07-28 18:10:34 +0900 |
| commit | 6e80f5e8c4c685eb7bc34c3916e3d986b03f9981 (patch) | |
| tree | 3c8768bdb748ba6b1bc923d798b1a8e3b91df4eb /arch/sh/kernel/traps_32.c | |
| parent | cafd63b0076b78bc8f114abbeb724c7e5f5bfe5d (diff) | |
sh2(A) exception handler update
This patch is
By sh2
- Remove duplicate code
- Reduce stack usage
- Cleanup and little optimize
By sh2a
- Add missing handler(256 to 511)
- Use sh2a instructions handler
Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/kernel/traps_32.c')
| -rw-r--r-- | arch/sh/kernel/traps_32.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/sh/kernel/traps_32.c b/arch/sh/kernel/traps_32.c index e08b3bfeb656..511a9426cec5 100644 --- a/arch/sh/kernel/traps_32.c +++ b/arch/sh/kernel/traps_32.c @@ -43,6 +43,7 @@ # define TRAP_ILLEGAL_SLOT_INST 6 # define TRAP_ADDRESS_ERROR 9 # ifdef CONFIG_CPU_SH2A +# define TRAP_FPU_ERROR 13 # define TRAP_DIVZERO_ERROR 17 # define TRAP_DIVOVF_ERROR 18 # endif @@ -851,6 +852,9 @@ void __init trap_init(void) #ifdef CONFIG_CPU_SH2A set_exception_table_vec(TRAP_DIVZERO_ERROR, do_divide_error); set_exception_table_vec(TRAP_DIVOVF_ERROR, do_divide_error); +#ifdef CONFIG_SH_FPU + set_exception_table_vec(TRAP_FPU_ERROR, fpu_error_trap_handler); +#endif #endif /* Setup VBR for boot cpu */ |