1 files changed, 100 insertions, 0 deletions

diff --git a/arch/m68k/kernel/asm-offsets_mm.c b/arch/m68k/kernel/asm-offsets_mm.c
new file mode 100644
index 00000000000..78e59b82ebc
--- /dev/null
+++ b/arch/m68k/kernel/asm-offsets_mm.c
@@ -0,0 +1,100 @@
+/*
+ * 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.
+ */
+
+#define ASM_OFFSETS_C
+
+#include <linux/stddef.h>
+#include <linux/sched.h>
+#include <linux/kernel_stat.h>
+#include <linux/kbuild.h>
+#include <asm/bootinfo.h>
+#include <asm/irq.h>
+#include <asm/amigahw.h>
+#include <linux/font.h>
+
+int main(void)
+{
+        /* offsets into the task struct */
+        DEFINE(TASK_THREAD, offsetof(struct task_struct, thread));
+        DEFINE(TASK_INFO, offsetof(struct task_struct, thread.info));
+        DEFINE(TASK_MM, offsetof(struct task_struct, mm));
+#ifdef CONFIG_MMU
+        DEFINE(TASK_TINFO, offsetof(struct task_struct, thread.info));
+#endif
+
+        /* 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 thread_info struct */
+        DEFINE(TINFO_PREEMPT, offsetof(struct thread_info, preempt_count));
+        DEFINE(TINFO_FLAGS, offsetof(struct thread_info, flags));
+
+        /* 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));
+        /* bitfields are a bit difficult */
+        DEFINE(PT_OFF_FORMATVEC, offsetof(struct pt_regs, pc) + 4);
+
+        /* offsets into the irq_cpustat_t struct */
+        DEFINE(CPUSTAT_SOFTIRQ_PENDING, offsetof(irq_cpustat_t, __softirq_pending));
+
+        /* offsets into the bi_record struct */
+        DEFINE(BIR_TAG, offsetof(struct bi_record, tag));
+        DEFINE(BIR_SIZE, offsetof(struct bi_record, size));
+        DEFINE(BIR_DATA, offsetof(struct bi_record, data));
+
+        /* offsets into font_desc (drivers/video/console/font.h) */
+        DEFINE(FONT_DESC_IDX, offsetof(struct font_desc, idx));
+        DEFINE(FONT_DESC_NAME, offsetof(struct font_desc, name));
+        DEFINE(FONT_DESC_WIDTH, offsetof(struct font_desc, width));
+        DEFINE(FONT_DESC_HEIGHT, offsetof(struct font_desc, height));
+        DEFINE(FONT_DESC_DATA, offsetof(struct font_desc, data));
+        DEFINE(FONT_DESC_PREF, offsetof(struct font_desc, pref));
+
+        /* signal defines */
+        DEFINE(LSIGSEGV, SIGSEGV);
+        DEFINE(LSEGV_MAPERR, SEGV_MAPERR);
+        DEFINE(LSIGTRAP, SIGTRAP);
+        DEFINE(LTRAP_TRACE, TRAP_TRACE);
+
+        /* offsets into the custom struct */
+        DEFINE(CUSTOMBASE, &amiga_custom);
+        DEFINE(C_INTENAR, offsetof(struct CUSTOM, intenar));
+        DEFINE(C_INTREQR, offsetof(struct CUSTOM, intreqr));
+        DEFINE(C_INTENA, offsetof(struct CUSTOM, intena));
+        DEFINE(C_INTREQ, offsetof(struct CUSTOM, intreq));
+        DEFINE(C_SERDATR, offsetof(struct CUSTOM, serdatr));
+        DEFINE(C_SERDAT, offsetof(struct CUSTOM, serdat));
+        DEFINE(C_SERPER, offsetof(struct CUSTOM, serper));
+        DEFINE(CIAABASE, &ciaa);
+        DEFINE(CIABBASE, &ciab);
+        DEFINE(C_PRA, offsetof(struct CIA, pra));
+        DEFINE(ZTWOBASE, zTwoBase);
+
+        return 0;
+}