1 // SPDX-License-Identifier: GPL-2.0 <<
2 /* 1 /*
3 * Generate definitions needed by assembly lan !! 2 * This program is used to generate definitions needed by
4 * This code generates raw asm output which is !! 3 * assembly language modules.
5 * and format the required data. !! 4 *
>> 5 * We use the technique used in the OSF Mach kernel code:
>> 6 * generate asm statements containing #defines,
>> 7 * compile this file to assembler, and then extract the
>> 8 * #defines from the assembly-language output.
6 */ 9 */
7 10
8 #include <linux/types.h> !! 11 #define ASM_OFFSETS_C
>> 12
9 #include <linux/stddef.h> 13 #include <linux/stddef.h>
10 #include <linux/sched.h> 14 #include <linux/sched.h>
11 #include <linux/ptrace.h> !! 15 #include <linux/kernel_stat.h>
12 #include <linux/kbuild.h> 16 #include <linux/kbuild.h>
13 #include <asm/machvec.h> !! 17 #include <asm/bootinfo.h>
>> 18 #include <asm/irq.h>
>> 19 #include <asm/amigahw.h>
>> 20 #include <linux/font.h>
14 21
15 static void __used foo(void) !! 22 int main(void)
16 { 23 {
17 DEFINE(TI_FLAGS, offsetof(struct threa !! 24 /* offsets into the task struct */
18 DEFINE(TI_FP, offsetof(struct thread_i !! 25 DEFINE(TASK_STATE, offsetof(struct task_struct, state));
19 DEFINE(TI_STATUS, offsetof(struct thre !! 26 DEFINE(TASK_FLAGS, offsetof(struct task_struct, flags));
20 BLANK(); !! 27 DEFINE(TASK_PTRACE, offsetof(struct task_struct, ptrace));
>> 28 DEFINE(TASK_THREAD, offsetof(struct task_struct, thread));
>> 29 DEFINE(TASK_INFO, offsetof(struct task_struct, thread.info));
>> 30 DEFINE(TASK_MM, offsetof(struct task_struct, mm));
>> 31 DEFINE(TASK_ACTIVE_MM, offsetof(struct task_struct, active_mm));
>> 32 #ifdef CONFIG_MMU
>> 33 DEFINE(TASK_TINFO, offsetof(struct task_struct, thread.info));
>> 34 #endif
>> 35
>> 36 /* offsets into the thread struct */
>> 37 DEFINE(THREAD_KSP, offsetof(struct thread_struct, ksp));
>> 38 DEFINE(THREAD_USP, offsetof(struct thread_struct, usp));
>> 39 DEFINE(THREAD_SR, offsetof(struct thread_struct, sr));
>> 40 DEFINE(THREAD_FS, offsetof(struct thread_struct, fs));
>> 41 DEFINE(THREAD_CRP, offsetof(struct thread_struct, crp));
>> 42 DEFINE(THREAD_ESP0, offsetof(struct thread_struct, esp0));
>> 43 DEFINE(THREAD_FPREG, offsetof(struct thread_struct, fp));
>> 44 DEFINE(THREAD_FPCNTL, offsetof(struct thread_struct, fpcntl));
>> 45 DEFINE(THREAD_FPSTATE, offsetof(struct thread_struct, fpstate));
>> 46
>> 47 /* offsets into the thread_info struct */
>> 48 DEFINE(TINFO_PREEMPT, offsetof(struct thread_info, preempt_count));
>> 49 DEFINE(TINFO_FLAGS, offsetof(struct thread_info, flags));
>> 50
>> 51 /* offsets into the pt_regs */
>> 52 DEFINE(PT_OFF_D0, offsetof(struct pt_regs, d0));
>> 53 DEFINE(PT_OFF_ORIG_D0, offsetof(struct pt_regs, orig_d0));
>> 54 DEFINE(PT_OFF_D1, offsetof(struct pt_regs, d1));
>> 55 DEFINE(PT_OFF_D2, offsetof(struct pt_regs, d2));
>> 56 DEFINE(PT_OFF_D3, offsetof(struct pt_regs, d3));
>> 57 DEFINE(PT_OFF_D4, offsetof(struct pt_regs, d4));
>> 58 DEFINE(PT_OFF_D5, offsetof(struct pt_regs, d5));
>> 59 DEFINE(PT_OFF_A0, offsetof(struct pt_regs, a0));
>> 60 DEFINE(PT_OFF_A1, offsetof(struct pt_regs, a1));
>> 61 DEFINE(PT_OFF_A2, offsetof(struct pt_regs, a2));
>> 62 DEFINE(PT_OFF_PC, offsetof(struct pt_regs, pc));
>> 63 DEFINE(PT_OFF_SR, offsetof(struct pt_regs, sr));
>> 64 /* bitfields are a bit difficult */
>> 65 DEFINE(PT_OFF_FORMATVEC, offsetof(struct pt_regs, pc) + 4);
>> 66
>> 67 /* offsets into the irq_handler struct */
>> 68 DEFINE(IRQ_HANDLER, offsetof(struct irq_node, handler));
>> 69 DEFINE(IRQ_DEVID, offsetof(struct irq_node, dev_id));
>> 70 DEFINE(IRQ_NEXT, offsetof(struct irq_node, next));
>> 71
>> 72 /* offsets into the kernel_stat struct */
>> 73 DEFINE(STAT_IRQ, offsetof(struct kernel_stat, irqs));
>> 74
>> 75 /* offsets into the irq_cpustat_t struct */
>> 76 DEFINE(CPUSTAT_SOFTIRQ_PENDING, offsetof(irq_cpustat_t, __softirq_pending));
>> 77
>> 78 /* offsets into the bi_record struct */
>> 79 DEFINE(BIR_TAG, offsetof(struct bi_record, tag));
>> 80 DEFINE(BIR_SIZE, offsetof(struct bi_record, size));
>> 81 DEFINE(BIR_DATA, offsetof(struct bi_record, data));
>> 82
>> 83 /* offsets into font_desc (drivers/video/console/font.h) */
>> 84 DEFINE(FONT_DESC_IDX, offsetof(struct font_desc, idx));
>> 85 DEFINE(FONT_DESC_NAME, offsetof(struct font_desc, name));
>> 86 DEFINE(FONT_DESC_WIDTH, offsetof(struct font_desc, width));
>> 87 DEFINE(FONT_DESC_HEIGHT, offsetof(struct font_desc, height));
>> 88 DEFINE(FONT_DESC_DATA, offsetof(struct font_desc, data));
>> 89 DEFINE(FONT_DESC_PREF, offsetof(struct font_desc, pref));
>> 90
>> 91 /* signal defines */
>> 92 DEFINE(LSIGSEGV, SIGSEGV);
>> 93 DEFINE(LSEGV_MAPERR, SEGV_MAPERR);
>> 94 DEFINE(LSIGTRAP, SIGTRAP);
>> 95 DEFINE(LTRAP_TRACE, TRAP_TRACE);
21 96
22 DEFINE(SIZEOF_PT_REGS, sizeof(struct p !! 97 /* offsets into the custom struct */
23 BLANK(); !! 98 DEFINE(CUSTOMBASE, &amiga_custom);
>> 99 DEFINE(C_INTENAR, offsetof(struct CUSTOM, intenar));
>> 100 DEFINE(C_INTREQR, offsetof(struct CUSTOM, intreqr));
>> 101 DEFINE(C_INTENA, offsetof(struct CUSTOM, intena));
>> 102 DEFINE(C_INTREQ, offsetof(struct CUSTOM, intreq));
>> 103 DEFINE(C_SERDATR, offsetof(struct CUSTOM, serdatr));
>> 104 DEFINE(C_SERDAT, offsetof(struct CUSTOM, serdat));
>> 105 DEFINE(C_SERPER, offsetof(struct CUSTOM, serper));
>> 106 DEFINE(CIAABASE, &ciaa);
>> 107 DEFINE(CIABBASE, &ciab);
>> 108 DEFINE(C_PRA, offsetof(struct CIA, pra));
>> 109 DEFINE(ZTWOBASE, zTwoBase);
24 110
25 DEFINE(HAE_CACHE, offsetof(struct alph !! 111 return 0;
26 DEFINE(HAE_REG, offsetof(struct alpha_ <<
27 } 112 }
28 113
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