diff options
author | Paul Mundt <lethal@linux-sh.org> | 2008-07-02 00:58:38 -0400 |
---|---|---|
committer | Paul Mundt <lethal@linux-sh.org> | 2008-07-28 05:10:32 -0400 |
commit | ef9247ef89be79ffbd9faaf722e05b7bed14fc1e (patch) | |
tree | 6d8afba92435f2df0290d198b5a742c6a75d048d /arch/sh | |
parent | d88a3ea6fa4c98d482240a6a85945ed448b7671d (diff) |
sh: Tidy up the SH-3 exception vector table.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh')
-rw-r--r-- | arch/sh/kernel/cpu/sh3/ex.S | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/arch/sh/kernel/cpu/sh3/ex.S b/arch/sh/kernel/cpu/sh3/ex.S index 11b6d9c6edae..dac429726899 100644 --- a/arch/sh/kernel/cpu/sh3/ex.S +++ b/arch/sh/kernel/cpu/sh3/ex.S | |||
@@ -4,7 +4,7 @@ | |||
4 | * The SH-3 and SH-4 exception vector table. | 4 | * The SH-3 and SH-4 exception vector table. |
5 | 5 | ||
6 | * Copyright (C) 1999, 2000, 2002 Niibe Yutaka | 6 | * Copyright (C) 1999, 2000, 2002 Niibe Yutaka |
7 | * Copyright (C) 2003 - 2006 Paul Mundt | 7 | * Copyright (C) 2003 - 2008 Paul Mundt |
8 | * | 8 | * |
9 | * This file is subject to the terms and conditions of the GNU General Public | 9 | * This file is subject to the terms and conditions of the GNU General Public |
10 | * License. See the file "COPYING" in the main directory of this archive | 10 | * License. See the file "COPYING" in the main directory of this archive |
@@ -12,13 +12,30 @@ | |||
12 | */ | 12 | */ |
13 | #include <linux/linkage.h> | 13 | #include <linux/linkage.h> |
14 | 14 | ||
15 | #if !defined(CONFIG_MMU) | ||
16 | #define tlb_miss_load exception_error | ||
17 | #define tlb_miss_store exception_error | ||
18 | #define initial_page_write exception_error | ||
19 | #define tlb_protection_violation_load exception_error | ||
20 | #define tlb_protection_violation_store exception_error | ||
21 | #define address_error_load exception_error | ||
22 | #define address_error_store exception_error | ||
23 | #endif | ||
24 | |||
25 | #if !defined(CONFIG_SH_FPU) | ||
26 | #define fpu_error_trap_handler exception_error | ||
27 | #endif | ||
28 | |||
29 | #if !defined(CONFIG_KGDB_NMI) | ||
30 | #define kgdb_handle_exception exception_error | ||
31 | #endif | ||
32 | |||
15 | .align 2 | 33 | .align 2 |
16 | .data | 34 | .data |
17 | 35 | ||
18 | ENTRY(exception_handling_table) | 36 | ENTRY(exception_handling_table) |
19 | .long exception_error /* 000 */ | 37 | .long exception_error /* 000 */ |
20 | .long exception_error | 38 | .long exception_error |
21 | #if defined(CONFIG_MMU) | ||
22 | .long tlb_miss_load /* 040 */ | 39 | .long tlb_miss_load /* 040 */ |
23 | .long tlb_miss_store | 40 | .long tlb_miss_store |
24 | .long initial_page_write | 41 | .long initial_page_write |
@@ -26,30 +43,13 @@ ENTRY(exception_handling_table) | |||
26 | .long tlb_protection_violation_store | 43 | .long tlb_protection_violation_store |
27 | .long address_error_load | 44 | .long address_error_load |
28 | .long address_error_store /* 100 */ | 45 | .long address_error_store /* 100 */ |
29 | #else | ||
30 | .long exception_error ! tlb miss load /* 040 */ | ||
31 | .long exception_error ! tlb miss store | ||
32 | .long exception_error ! initial page write | ||
33 | .long exception_error ! tlb prot violation load | ||
34 | .long exception_error ! tlb prot violation store | ||
35 | .long exception_error ! address error load | ||
36 | .long exception_error ! address error store /* 100 */ | ||
37 | #endif | ||
38 | #if defined(CONFIG_SH_FPU) | ||
39 | .long fpu_error_trap_handler /* 120 */ | 46 | .long fpu_error_trap_handler /* 120 */ |
40 | #else | ||
41 | .long exception_error /* 120 */ | ||
42 | #endif | ||
43 | .long exception_error /* 140 */ | 47 | .long exception_error /* 140 */ |
44 | .long system_call ! Unconditional Trap /* 160 */ | 48 | .long system_call ! Unconditional Trap /* 160 */ |
45 | .long exception_error ! reserved_instruction (filled by trap_init) /* 180 */ | 49 | .long exception_error ! reserved_instruction (filled by trap_init) /* 180 */ |
46 | .long exception_error ! illegal_slot_instruction (filled by trap_init) /*1A0*/ | 50 | .long exception_error ! illegal_slot_instruction (filled by trap_init) /*1A0*/ |
47 | ENTRY(nmi_slot) | 51 | ENTRY(nmi_slot) |
48 | #if defined (CONFIG_KGDB_NMI) | ||
49 | .long kgdb_handle_exception /* 1C0 */ ! Allow trap to debugger | 52 | .long kgdb_handle_exception /* 1C0 */ ! Allow trap to debugger |
50 | #else | ||
51 | .long exception_none /* 1C0 */ ! Not implemented yet | ||
52 | #endif | ||
53 | ENTRY(user_break_point_trap) | 53 | ENTRY(user_break_point_trap) |
54 | .long break_point_trap /* 1E0 */ | 54 | .long break_point_trap /* 1E0 */ |
55 | 55 | ||