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author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-17 02:20:36 +0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-17 02:20:36 +0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /arch/s390/kernel/asm-offsets.c | |
download | linux-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.tar.xz |
Linux-2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'arch/s390/kernel/asm-offsets.c')
-rw-r--r-- | arch/s390/kernel/asm-offsets.c | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/arch/s390/kernel/asm-offsets.c b/arch/s390/kernel/asm-offsets.c new file mode 100644 index 000000000000..3f7018e9dbe4 --- /dev/null +++ b/arch/s390/kernel/asm-offsets.c @@ -0,0 +1,49 @@ +/* + * Generate definitions needed by assembly language modules. + * This code generates raw asm output which is post-processed to extract + * and format the required data. + */ + +#include <linux/config.h> +#include <linux/sched.h> + +/* Use marker if you need to separate the values later */ + +#define DEFINE(sym, val, marker) \ + asm volatile("\n->" #sym " %0 " #val " " #marker : : "i" (val)) + +#define BLANK() asm volatile("\n->" : : ) + +int main(void) +{ + DEFINE(__THREAD_info, offsetof(struct task_struct, thread_info),); + DEFINE(__THREAD_ksp, offsetof(struct task_struct, thread.ksp),); + DEFINE(__THREAD_per, offsetof(struct task_struct, thread.per_info),); + DEFINE(__THREAD_mm_segment, + offsetof(struct task_struct, thread.mm_segment),); + BLANK(); + DEFINE(__TASK_pid, offsetof(struct task_struct, pid),); + BLANK(); + DEFINE(__PER_atmid, offsetof(per_struct, lowcore.words.perc_atmid),); + DEFINE(__PER_address, offsetof(per_struct, lowcore.words.address),); + DEFINE(__PER_access_id, offsetof(per_struct, lowcore.words.access_id),); + BLANK(); + DEFINE(__TI_task, offsetof(struct thread_info, task),); + DEFINE(__TI_domain, offsetof(struct thread_info, exec_domain),); + DEFINE(__TI_flags, offsetof(struct thread_info, flags),); + DEFINE(__TI_cpu, offsetof(struct thread_info, cpu),); + DEFINE(__TI_precount, offsetof(struct thread_info, preempt_count),); + BLANK(); + DEFINE(__PT_ARGS, offsetof(struct pt_regs, args),); + DEFINE(__PT_PSW, offsetof(struct pt_regs, psw),); + DEFINE(__PT_GPRS, offsetof(struct pt_regs, gprs),); + DEFINE(__PT_ORIG_GPR2, offsetof(struct pt_regs, orig_gpr2),); + DEFINE(__PT_ILC, offsetof(struct pt_regs, ilc),); + DEFINE(__PT_TRAP, offsetof(struct pt_regs, trap),); + DEFINE(__PT_SIZE, sizeof(struct pt_regs),); + BLANK(); + DEFINE(__SF_BACKCHAIN, offsetof(struct stack_frame, back_chain),); + DEFINE(__SF_GPRS, offsetof(struct stack_frame, gprs),); + DEFINE(__SF_EMPTY, offsetof(struct stack_frame, empty1),); + return 0; +} |