1aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer/* 2aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer * This program is used to generate definitions needed by 3aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer * assembly language modules. 4aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer * 5aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer * We use the technique used in the OSF Mach kernel code: 6aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer * generate asm statements containing #defines, 7aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer * compile this file to assembler, and then extract the 8aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer * #defines from the assembly-language output. 9aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer */ 10aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer 11aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer#define ASM_OFFSETS_C 12aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer 13aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer#include <linux/stddef.h> 14aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer#include <linux/sched.h> 15aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer#include <linux/kernel_stat.h> 16aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer#include <linux/kbuild.h> 17aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer#include <asm/bootinfo.h> 18aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer#include <asm/irq.h> 19aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer#include <asm/amigahw.h> 20aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer#include <linux/font.h> 21aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer 22aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungererint main(void) 23aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer{ 24aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer /* offsets into the task struct */ 25aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer DEFINE(TASK_THREAD, offsetof(struct task_struct, thread)); 26aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer DEFINE(TASK_MM, offsetof(struct task_struct, mm)); 27d25ba98afce7c87afa39f553a3ff8effed87db03Greg Ungerer DEFINE(TASK_STACK, offsetof(struct task_struct, stack)); 28aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer 29aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer /* offsets into the thread struct */ 30aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer DEFINE(THREAD_KSP, offsetof(struct thread_struct, ksp)); 31aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer DEFINE(THREAD_USP, offsetof(struct thread_struct, usp)); 32aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer DEFINE(THREAD_SR, offsetof(struct thread_struct, sr)); 33aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer DEFINE(THREAD_FS, offsetof(struct thread_struct, fs)); 34aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer DEFINE(THREAD_CRP, offsetof(struct thread_struct, crp)); 35aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer DEFINE(THREAD_ESP0, offsetof(struct thread_struct, esp0)); 36aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer DEFINE(THREAD_FPREG, offsetof(struct thread_struct, fp)); 37aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer DEFINE(THREAD_FPCNTL, offsetof(struct thread_struct, fpcntl)); 38aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer DEFINE(THREAD_FPSTATE, offsetof(struct thread_struct, fpstate)); 39aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer 40aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer /* offsets into the thread_info struct */ 41aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer DEFINE(TINFO_PREEMPT, offsetof(struct thread_info, preempt_count)); 42aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer DEFINE(TINFO_FLAGS, offsetof(struct thread_info, flags)); 43aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer 44aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer /* offsets into the pt_regs */ 45aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer DEFINE(PT_OFF_D0, offsetof(struct pt_regs, d0)); 46aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer DEFINE(PT_OFF_ORIG_D0, offsetof(struct pt_regs, orig_d0)); 47aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer DEFINE(PT_OFF_D1, offsetof(struct pt_regs, d1)); 48aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer DEFINE(PT_OFF_D2, offsetof(struct pt_regs, d2)); 49aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer DEFINE(PT_OFF_D3, offsetof(struct pt_regs, d3)); 50aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer DEFINE(PT_OFF_D4, offsetof(struct pt_regs, d4)); 51aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer DEFINE(PT_OFF_D5, offsetof(struct pt_regs, d5)); 52aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer DEFINE(PT_OFF_A0, offsetof(struct pt_regs, a0)); 53aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer DEFINE(PT_OFF_A1, offsetof(struct pt_regs, a1)); 54aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer DEFINE(PT_OFF_A2, offsetof(struct pt_regs, a2)); 55aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer DEFINE(PT_OFF_PC, offsetof(struct pt_regs, pc)); 56aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer DEFINE(PT_OFF_SR, offsetof(struct pt_regs, sr)); 57aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer 58aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer /* bitfields are a bit difficult */ 59aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer#ifdef CONFIG_COLDFIRE 60aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer DEFINE(PT_OFF_FORMATVEC, offsetof(struct pt_regs, sr) - 2); 6166d857b08b8c3ed5c72c361f863cce77d2a978d7Greg Ungerer#else 62aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer DEFINE(PT_OFF_FORMATVEC, offsetof(struct pt_regs, pc) + 4); 63aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer#endif 64aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer 65aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer /* offsets into the irq_cpustat_t struct */ 66aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer DEFINE(CPUSTAT_SOFTIRQ_PENDING, offsetof(irq_cpustat_t, __softirq_pending)); 67aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer 68aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer /* signal defines */ 69aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer DEFINE(LSIGSEGV, SIGSEGV); 70aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer DEFINE(LSEGV_MAPERR, SEGV_MAPERR); 71aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer DEFINE(LSIGTRAP, SIGTRAP); 72aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer DEFINE(LTRAP_TRACE, TRAP_TRACE); 73aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer 74aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer#ifdef CONFIG_MMU 75aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer /* offsets into the bi_record struct */ 76aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer DEFINE(BIR_TAG, offsetof(struct bi_record, tag)); 77aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer DEFINE(BIR_SIZE, offsetof(struct bi_record, size)); 78aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer DEFINE(BIR_DATA, offsetof(struct bi_record, data)); 79aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer 80ee89bd6bc73d1d14555418a2642172448052f1ddGeert Uytterhoeven /* offsets into the font_desc struct */ 81aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer DEFINE(FONT_DESC_IDX, offsetof(struct font_desc, idx)); 82aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer DEFINE(FONT_DESC_NAME, offsetof(struct font_desc, name)); 83aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer DEFINE(FONT_DESC_WIDTH, offsetof(struct font_desc, width)); 84aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer DEFINE(FONT_DESC_HEIGHT, offsetof(struct font_desc, height)); 85aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer DEFINE(FONT_DESC_DATA, offsetof(struct font_desc, data)); 86aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer DEFINE(FONT_DESC_PREF, offsetof(struct font_desc, pref)); 87aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer 88aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer /* offsets into the custom struct */ 89aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer DEFINE(CUSTOMBASE, &amiga_custom); 90aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer DEFINE(C_INTENAR, offsetof(struct CUSTOM, intenar)); 91aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer DEFINE(C_INTREQR, offsetof(struct CUSTOM, intreqr)); 92aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer DEFINE(C_INTENA, offsetof(struct CUSTOM, intena)); 93aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer DEFINE(C_INTREQ, offsetof(struct CUSTOM, intreq)); 94aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer DEFINE(C_SERDATR, offsetof(struct CUSTOM, serdatr)); 95aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer DEFINE(C_SERDAT, offsetof(struct CUSTOM, serdat)); 96aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer DEFINE(C_SERPER, offsetof(struct CUSTOM, serper)); 97aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer DEFINE(CIAABASE, &ciaa); 98aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer DEFINE(CIABBASE, &ciab); 99aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer DEFINE(C_PRA, offsetof(struct CIA, pra)); 100aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer DEFINE(ZTWOBASE, zTwoBase); 1017d5f5fa276efbbe45f0ed270b3f4e4a2816398c2Geert Uytterhoeven 1027d5f5fa276efbbe45f0ed270b3f4e4a2816398c2Geert Uytterhoeven /* enum m68k_fixup_type */ 1037d5f5fa276efbbe45f0ed270b3f4e4a2816398c2Geert Uytterhoeven DEFINE(M68K_FIXUP_MEMOFFSET, m68k_fixup_memoffset); 1040ee000e5e8fa2e5c760250be0d78d5906e3eb94bHeiko Carstens#endif 105aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer 106aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer return 0; 107aa4d1f897f6a7ffdb3654a2152b60d9d832951a3Greg Ungerer} 108