diff options
author | Jesper Nilsson <jesper.nilsson@axis.com> | 2008-10-21 16:10:27 -0400 |
---|---|---|
committer | Jesper Nilsson <jesper.nilsson@axis.com> | 2008-10-31 18:37:00 -0400 |
commit | 0365f707c99bf940a51c2a3ffc19f3ade2f700d4 (patch) | |
tree | fc7e48a78d995e31aa1550550724b9e975e2e8dc /arch/cris | |
parent | 556dcee7b829e5c350c3ffdbdb87a8b15aa3c5d3 (diff) |
[CRIS] Merge asm-offsets.c for both arches into one file.
Eliminates the link to arch specific asm-offsets.c from CRIS
architecture build system.
Resulting asm-offsets.s are identical before and after change
for both arch-v10 and arch-v32.
Signed-off-by: Jesper Nilsson <jesper.nilsson@axis.com>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Diffstat (limited to 'arch/cris')
-rw-r--r-- | arch/cris/Makefile | 6 | ||||
-rw-r--r-- | arch/cris/arch-v10/kernel/asm-offsets.c | 47 | ||||
-rw-r--r-- | arch/cris/kernel/asm-offsets.c (renamed from arch/cris/arch-v32/kernel/asm-offsets.c) | 51 |
3 files changed, 35 insertions, 69 deletions
diff --git a/arch/cris/Makefile b/arch/cris/Makefile index 22825a7bbe57..241e35bc3b59 100644 --- a/arch/cris/Makefile +++ b/arch/cris/Makefile | |||
@@ -95,8 +95,6 @@ ifdef CONFIG_ETRAX_ARCH_V32 | |||
95 | endif | 95 | endif |
96 | @rm -rf $(SRC_ARCH)/kernel/vmlinux.lds.S | 96 | @rm -rf $(SRC_ARCH)/kernel/vmlinux.lds.S |
97 | @ln -sfn ../$(SARCH)/vmlinux.lds.S $(SRC_ARCH)/kernel/vmlinux.lds.S | 97 | @ln -sfn ../$(SARCH)/vmlinux.lds.S $(SRC_ARCH)/kernel/vmlinux.lds.S |
98 | @rm -rf $(SRC_ARCH)/kernel/asm-offsets.c | ||
99 | @ln -sfn ../$(SARCH)/kernel/asm-offsets.c $(SRC_ARCH)/kernel/asm-offsets.c | ||
100 | @touch $@ | 98 | @touch $@ |
101 | 99 | ||
102 | archclean: | 100 | archclean: |
@@ -116,8 +114,8 @@ MRPROPER_FILES += \ | |||
116 | $(SRC_ARCH)/boot \ | 114 | $(SRC_ARCH)/boot \ |
117 | $(SRC_ARCH)/lib \ | 115 | $(SRC_ARCH)/lib \ |
118 | $(SRC_ARCH)/arch \ | 116 | $(SRC_ARCH)/arch \ |
119 | $(SRC_ARCH)/kernel/vmlinux.lds.S \ | 117 | $(SRC_ARCH)/kernel/vmlinux.lds.S |
120 | $(SRC_ARCH)/kernel/asm-offsets.c | 118 | |
121 | 119 | ||
122 | define archhelp | 120 | define archhelp |
123 | echo '* zImage - Compressed kernel image (arch/$(ARCH)/boot/zImage)' | 121 | echo '* zImage - Compressed kernel image (arch/$(ARCH)/boot/zImage)' |
diff --git a/arch/cris/arch-v10/kernel/asm-offsets.c b/arch/cris/arch-v10/kernel/asm-offsets.c deleted file mode 100644 index 1aa3cc4e7107..000000000000 --- a/arch/cris/arch-v10/kernel/asm-offsets.c +++ /dev/null | |||
@@ -1,47 +0,0 @@ | |||
1 | #include <linux/sched.h> | ||
2 | #include <asm/thread_info.h> | ||
3 | |||
4 | /* | ||
5 | * Generate definitions needed by assembly language modules. | ||
6 | * This code generates raw asm output which is post-processed to extract | ||
7 | * and format the required data. | ||
8 | */ | ||
9 | |||
10 | #define DEFINE(sym, val) \ | ||
11 | asm volatile("\n->" #sym " %0 " #val : : "i" (val)) | ||
12 | |||
13 | #define BLANK() asm volatile("\n->" : : ) | ||
14 | |||
15 | int main(void) | ||
16 | { | ||
17 | #define ENTRY(entry) DEFINE(PT_ ## entry, offsetof(struct pt_regs, entry)) | ||
18 | ENTRY(orig_r10); | ||
19 | ENTRY(r13); | ||
20 | ENTRY(r12); | ||
21 | ENTRY(r11); | ||
22 | ENTRY(r10); | ||
23 | ENTRY(r9); | ||
24 | ENTRY(mof); | ||
25 | ENTRY(dccr); | ||
26 | ENTRY(srp); | ||
27 | BLANK(); | ||
28 | #undef ENTRY | ||
29 | #define ENTRY(entry) DEFINE(TI_ ## entry, offsetof(struct thread_info, entry)) | ||
30 | ENTRY(task); | ||
31 | ENTRY(flags); | ||
32 | ENTRY(preempt_count); | ||
33 | BLANK(); | ||
34 | #undef ENTRY | ||
35 | #define ENTRY(entry) DEFINE(THREAD_ ## entry, offsetof(struct thread_struct, entry)) | ||
36 | ENTRY(ksp); | ||
37 | ENTRY(usp); | ||
38 | ENTRY(dccr); | ||
39 | BLANK(); | ||
40 | #undef ENTRY | ||
41 | #define ENTRY(entry) DEFINE(TASK_ ## entry, offsetof(struct task_struct, entry)) | ||
42 | ENTRY(pid); | ||
43 | BLANK(); | ||
44 | DEFINE(LCLONE_VM, CLONE_VM); | ||
45 | DEFINE(LCLONE_UNTRACED, CLONE_UNTRACED); | ||
46 | return 0; | ||
47 | } | ||
diff --git a/arch/cris/arch-v32/kernel/asm-offsets.c b/arch/cris/kernel/asm-offsets.c index 15b3d93a0496..ddd6fbbe75de 100644 --- a/arch/cris/arch-v32/kernel/asm-offsets.c +++ b/arch/cris/kernel/asm-offsets.c | |||
@@ -1,5 +1,6 @@ | |||
1 | #include <linux/sched.h> | 1 | #include <linux/sched.h> |
2 | #include <asm/thread_info.h> | 2 | #include <asm/thread_info.h> |
3 | #include <linux/autoconf.h> | ||
3 | 4 | ||
4 | /* | 5 | /* |
5 | * Generate definitions needed by assembly language modules. | 6 | * Generate definitions needed by assembly language modules. |
@@ -8,10 +9,14 @@ | |||
8 | */ | 9 | */ |
9 | 10 | ||
10 | #define DEFINE(sym, val) \ | 11 | #define DEFINE(sym, val) \ |
11 | asm volatile("\n->" #sym " %0 " #val : : "i" (val)) | 12 | asm volatile("\n->" #sym " %0 " #val : : "i" (val)) |
12 | 13 | ||
13 | #define BLANK() asm volatile("\n->" : : ) | 14 | #define BLANK() asm volatile("\n->" : : ) |
14 | 15 | ||
16 | #if !defined(CONFIG_ETRAX_ARCH_V10) && !defined(CONFIG_ETRAX_ARCH_V32) | ||
17 | #error One of ARCH v10 and ARCH v32 must be true! | ||
18 | #endif | ||
19 | |||
15 | int main(void) | 20 | int main(void) |
16 | { | 21 | { |
17 | #define ENTRY(entry) DEFINE(PT_ ## entry, offsetof(struct pt_regs, entry)) | 22 | #define ENTRY(entry) DEFINE(PT_ ## entry, offsetof(struct pt_regs, entry)) |
@@ -19,31 +24,41 @@ int main(void) | |||
19 | ENTRY(r13); | 24 | ENTRY(r13); |
20 | ENTRY(r12); | 25 | ENTRY(r12); |
21 | ENTRY(r11); | 26 | ENTRY(r11); |
22 | ENTRY(r10); | 27 | ENTRY(r10); |
23 | ENTRY(r9); | 28 | ENTRY(r9); |
29 | #ifdef CONFIG_ETRAX_ARCH_V32 | ||
24 | ENTRY(acr); | 30 | ENTRY(acr); |
25 | ENTRY(srs); | 31 | ENTRY(srs); |
26 | ENTRY(mof); | 32 | #endif |
27 | ENTRY(ccs); | 33 | ENTRY(mof); |
28 | ENTRY(srp); | 34 | #ifdef CONFIG_ETRAX_ARCH_V10 |
35 | ENTRY(dccr); | ||
36 | #else | ||
37 | ENTRY(ccs); | ||
38 | #endif | ||
39 | ENTRY(srp); | ||
29 | BLANK(); | 40 | BLANK(); |
30 | #undef ENTRY | 41 | #undef ENTRY |
31 | #define ENTRY(entry) DEFINE(TI_ ## entry, offsetof(struct thread_info, entry)) | 42 | #define ENTRY(entry) DEFINE(TI_ ## entry, offsetof(struct thread_info, entry)) |
32 | ENTRY(task); | 43 | ENTRY(task); |
33 | ENTRY(flags); | 44 | ENTRY(flags); |
34 | ENTRY(preempt_count); | 45 | ENTRY(preempt_count); |
35 | BLANK(); | 46 | BLANK(); |
36 | #undef ENTRY | 47 | #undef ENTRY |
37 | #define ENTRY(entry) DEFINE(THREAD_ ## entry, offsetof(struct thread_struct, entry)) | 48 | #define ENTRY(entry) DEFINE(THREAD_ ## entry, offsetof(struct thread_struct, entry)) |
38 | ENTRY(ksp); | 49 | ENTRY(ksp); |
39 | ENTRY(usp); | 50 | ENTRY(usp); |
40 | ENTRY(ccs); | 51 | #ifdef CONFIG_ETRAX_ARCH_V10 |
41 | BLANK(); | 52 | ENTRY(dccr); |
53 | #else | ||
54 | ENTRY(ccs); | ||
55 | #endif | ||
56 | BLANK(); | ||
42 | #undef ENTRY | 57 | #undef ENTRY |
43 | #define ENTRY(entry) DEFINE(TASK_ ## entry, offsetof(struct task_struct, entry)) | 58 | #define ENTRY(entry) DEFINE(TASK_ ## entry, offsetof(struct task_struct, entry)) |
44 | ENTRY(pid); | 59 | ENTRY(pid); |
45 | BLANK(); | 60 | BLANK(); |
46 | DEFINE(LCLONE_VM, CLONE_VM); | 61 | DEFINE(LCLONE_VM, CLONE_VM); |
47 | DEFINE(LCLONE_UNTRACED, CLONE_UNTRACED); | 62 | DEFINE(LCLONE_UNTRACED, CLONE_UNTRACED); |
48 | return 0; | 63 | return 0; |
49 | } | 64 | } |