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Diffstat (limited to 'arch/m68k/kernel/asm-offsets_no.c')
-rw-r--r--arch/m68k/kernel/asm-offsets_no.c76
1 files changed, 76 insertions, 0 deletions
diff --git a/arch/m68k/kernel/asm-offsets_no.c b/arch/m68k/kernel/asm-offsets_no.c
new file mode 100644
index 00000000000..ffe02f41ad4
--- /dev/null
+++ b/arch/m68k/kernel/asm-offsets_no.c
@@ -0,0 +1,76 @@
+/*
+ * This program is used to generate definitions needed by
+ * assembly language modules.
+ *
+ * We use the technique used in the OSF Mach kernel code:
+ * generate asm statements containing #defines,
+ * compile this file to assembler, and then extract the
+ * #defines from the assembly-language output.
+ */
+
+#include <linux/stddef.h>
+#include <linux/sched.h>
+#include <linux/kernel_stat.h>
+#include <linux/ptrace.h>
+#include <linux/hardirq.h>
+#include <linux/kbuild.h>
+#include <asm/bootinfo.h>
+#include <asm/irq.h>
+#include <asm/thread_info.h>
+
+int main(void)
+{
+ /* offsets into the task struct */
+ DEFINE(TASK_THREAD, offsetof(struct task_struct, thread));
+ DEFINE(TASK_MM, offsetof(struct task_struct, mm));
+
+ /* offsets into the irq_cpustat_t struct */
+ DEFINE(CPUSTAT_SOFTIRQ_PENDING, offsetof(irq_cpustat_t, __softirq_pending));
+
+ /* offsets into the thread struct */
+ DEFINE(THREAD_KSP, offsetof(struct thread_struct, ksp));
+ DEFINE(THREAD_USP, offsetof(struct thread_struct, usp));
+ DEFINE(THREAD_SR, offsetof(struct thread_struct, sr));
+ DEFINE(THREAD_FS, offsetof(struct thread_struct, fs));
+ DEFINE(THREAD_CRP, offsetof(struct thread_struct, crp));
+ DEFINE(THREAD_ESP0, offsetof(struct thread_struct, esp0));
+ DEFINE(THREAD_FPREG, offsetof(struct thread_struct, fp));
+ DEFINE(THREAD_FPCNTL, offsetof(struct thread_struct, fpcntl));
+ DEFINE(THREAD_FPSTATE, offsetof(struct thread_struct, fpstate));
+
+ /* offsets into the pt_regs */
+ DEFINE(PT_OFF_D0, offsetof(struct pt_regs, d0));
+ DEFINE(PT_OFF_ORIG_D0, offsetof(struct pt_regs, orig_d0));
+ DEFINE(PT_OFF_D1, offsetof(struct pt_regs, d1));
+ DEFINE(PT_OFF_D2, offsetof(struct pt_regs, d2));
+ DEFINE(PT_OFF_D3, offsetof(struct pt_regs, d3));
+ DEFINE(PT_OFF_D4, offsetof(struct pt_regs, d4));
+ DEFINE(PT_OFF_D5, offsetof(struct pt_regs, d5));
+ DEFINE(PT_OFF_A0, offsetof(struct pt_regs, a0));
+ DEFINE(PT_OFF_A1, offsetof(struct pt_regs, a1));
+ DEFINE(PT_OFF_A2, offsetof(struct pt_regs, a2));
+ DEFINE(PT_OFF_PC, offsetof(struct pt_regs, pc));
+ DEFINE(PT_OFF_SR, offsetof(struct pt_regs, sr));
+
+#ifdef CONFIG_COLDFIRE
+ /* bitfields are a bit difficult */
+ DEFINE(PT_OFF_FORMATVEC, offsetof(struct pt_regs, sr) - 2);
+#else
+ /* bitfields are a bit difficult */
+ DEFINE(PT_OFF_FORMATVEC, offsetof(struct pt_regs, pc) + 4);
+#endif
+
+ /* signal defines */
+ DEFINE(SIGSEGV, SIGSEGV);
+ DEFINE(SEGV_MAPERR, SEGV_MAPERR);
+ DEFINE(SIGTRAP, SIGTRAP);
+ DEFINE(TRAP_TRACE, TRAP_TRACE);
+
+ DEFINE(PT_PTRACED, PT_PTRACED);
+
+ /* Offsets in thread_info structure */
+ DEFINE(TI_FLAGS, offsetof(struct thread_info, flags));
+ DEFINE(TI_PREEMPTCOUNT, offsetof(struct thread_info, preempt_count));
+
+ return 0;
+}