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author | Jesper Nilsson <jesper.nilsson@axis.com> | 2008-10-21 22:10:27 +0200 |
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committer | Jesper Nilsson <jesper.nilsson@axis.com> | 2008-10-31 23:37:00 +0100 |
commit | 0365f707c99bf940a51c2a3ffc19f3ade2f700d4 (patch) | |
tree | fc7e48a78d995e31aa1550550724b9e975e2e8dc /arch/cris/kernel | |
parent | 556dcee7b829e5c350c3ffdbdb87a8b15aa3c5d3 (diff) | |
download | op-kernel-dev-0365f707c99bf940a51c2a3ffc19f3ade2f700d4.zip op-kernel-dev-0365f707c99bf940a51c2a3ffc19f3ade2f700d4.tar.gz |
[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/kernel')
-rw-r--r-- | arch/cris/kernel/asm-offsets.c | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/arch/cris/kernel/asm-offsets.c b/arch/cris/kernel/asm-offsets.c new file mode 100644 index 0000000..ddd6fbb --- /dev/null +++ b/arch/cris/kernel/asm-offsets.c @@ -0,0 +1,64 @@ +#include <linux/sched.h> +#include <asm/thread_info.h> +#include <linux/autoconf.h> + +/* + * Generate definitions needed by assembly language modules. + * This code generates raw asm output which is post-processed to extract + * and format the required data. + */ + +#define DEFINE(sym, val) \ + asm volatile("\n->" #sym " %0 " #val : : "i" (val)) + +#define BLANK() asm volatile("\n->" : : ) + +#if !defined(CONFIG_ETRAX_ARCH_V10) && !defined(CONFIG_ETRAX_ARCH_V32) +#error One of ARCH v10 and ARCH v32 must be true! +#endif + +int main(void) +{ +#define ENTRY(entry) DEFINE(PT_ ## entry, offsetof(struct pt_regs, entry)) + ENTRY(orig_r10); + ENTRY(r13); + ENTRY(r12); + ENTRY(r11); + ENTRY(r10); + ENTRY(r9); +#ifdef CONFIG_ETRAX_ARCH_V32 + ENTRY(acr); + ENTRY(srs); +#endif + ENTRY(mof); +#ifdef CONFIG_ETRAX_ARCH_V10 + ENTRY(dccr); +#else + ENTRY(ccs); +#endif + ENTRY(srp); + BLANK(); +#undef ENTRY +#define ENTRY(entry) DEFINE(TI_ ## entry, offsetof(struct thread_info, entry)) + ENTRY(task); + ENTRY(flags); + ENTRY(preempt_count); + BLANK(); +#undef ENTRY +#define ENTRY(entry) DEFINE(THREAD_ ## entry, offsetof(struct thread_struct, entry)) + ENTRY(ksp); + ENTRY(usp); +#ifdef CONFIG_ETRAX_ARCH_V10 + ENTRY(dccr); +#else + ENTRY(ccs); +#endif + BLANK(); +#undef ENTRY +#define ENTRY(entry) DEFINE(TASK_ ## entry, offsetof(struct task_struct, entry)) + ENTRY(pid); + BLANK(); + DEFINE(LCLONE_VM, CLONE_VM); + DEFINE(LCLONE_UNTRACED, CLONE_UNTRACED); + return 0; +} |