1 // SPDX-License-Identifier: GPL-2.0 1 // SPDX-License-Identifier: GPL-2.0
2 /* 2 /*
3 * This program is used to generate definition 3 * This program is used to generate definitions needed by
4 * assembly language modules. 4 * assembly language modules.
5 * 5 *
6 * We use the technique used in the OSF Mach k 6 * We use the technique used in the OSF Mach kernel code:
7 * generate asm statements containing #defines 7 * generate asm statements containing #defines,
8 * compile this file to assembler, and then ex 8 * compile this file to assembler, and then extract the
9 * #defines from the assembly-language output. 9 * #defines from the assembly-language output.
10 */ 10 */
11 11
>> 12 #define ASM_OFFSETS_C
>> 13
12 #include <linux/stddef.h> 14 #include <linux/stddef.h>
13 #include <linux/types.h> !! 15 #include <linux/sched.h>
14 #include <linux/mm.h> !! 16 #include <linux/kernel_stat.h>
15 #include <linux/kbuild.h> 17 #include <linux/kbuild.h>
16 #include <linux/suspend.h> !! 18 #include <asm/bootinfo.h>
17 !! 19 #include <asm/irq.h>
18 #include <asm/thread_info.h> !! 20 #include <asm/amigahw.h>
19 #include <asm/suspend.h> !! 21 #include <linux/font.h>
20 22
21 int main(void) 23 int main(void)
22 { 24 {
>> 25 /* offsets into the task struct */
>> 26 DEFINE(TASK_THREAD, offsetof(struct task_struct, thread));
>> 27 DEFINE(TASK_MM, offsetof(struct task_struct, mm));
>> 28 DEFINE(TASK_STACK, offsetof(struct task_struct, stack));
>> 29
>> 30 /* offsets into the thread struct */
>> 31 DEFINE(THREAD_KSP, offsetof(struct thread_struct, ksp));
>> 32 DEFINE(THREAD_USP, offsetof(struct thread_struct, usp));
>> 33 DEFINE(THREAD_SR, offsetof(struct thread_struct, sr));
>> 34 DEFINE(THREAD_FC, offsetof(struct thread_struct, fc));
>> 35 DEFINE(THREAD_CRP, offsetof(struct thread_struct, crp));
>> 36 DEFINE(THREAD_ESP0, offsetof(struct thread_struct, esp0));
>> 37 DEFINE(THREAD_FPREG, offsetof(struct thread_struct, fp));
>> 38 DEFINE(THREAD_FPCNTL, offsetof(struct thread_struct, fpcntl));
>> 39 DEFINE(THREAD_FPSTATE, offsetof(struct thread_struct, fpstate));
>> 40
23 /* offsets into the thread_info struct 41 /* offsets into the thread_info struct */
24 DEFINE(TI_TASK, offsetof(struc !! 42 DEFINE(TINFO_PREEMPT, offsetof(struct thread_info, preempt_count));
25 DEFINE(TI_FLAGS, offsetof(struc !! 43 DEFINE(TINFO_FLAGS, offsetof(struct thread_info, flags));
26 DEFINE(TI_CPU, offsetof(struc !! 44
27 DEFINE(TI_PRE_COUNT, offsetof(struc !! 45 /* offsets into the pt_regs */
28 DEFINE(TI_SIZE, sizeof(struct !! 46 DEFINE(PT_OFF_D0, offsetof(struct pt_regs, d0));
29 !! 47 DEFINE(PT_OFF_ORIG_D0, offsetof(struct pt_regs, orig_d0));
30 #ifdef CONFIG_HIBERNATION !! 48 DEFINE(PT_OFF_D1, offsetof(struct pt_regs, d1));
31 DEFINE(PBE_ADDRESS, offsetof(struct pb !! 49 DEFINE(PT_OFF_D2, offsetof(struct pt_regs, d2));
32 DEFINE(PBE_ORIG_ADDRESS, offsetof(stru !! 50 DEFINE(PT_OFF_D3, offsetof(struct pt_regs, d3));
33 DEFINE(PBE_NEXT, offsetof(struct pbe, !! 51 DEFINE(PT_OFF_D4, offsetof(struct pt_regs, d4));
34 DEFINE(SWSUSP_ARCH_REGS_SIZE, sizeof(s !! 52 DEFINE(PT_OFF_D5, offsetof(struct pt_regs, d5));
>> 53 DEFINE(PT_OFF_A0, offsetof(struct pt_regs, a0));
>> 54 DEFINE(PT_OFF_A1, offsetof(struct pt_regs, a1));
>> 55 DEFINE(PT_OFF_A2, offsetof(struct pt_regs, a2));
>> 56 DEFINE(PT_OFF_PC, offsetof(struct pt_regs, pc));
>> 57 DEFINE(PT_OFF_SR, offsetof(struct pt_regs, sr));
>> 58
>> 59 /* bitfields are a bit difficult */
>> 60 #ifdef CONFIG_COLDFIRE
>> 61 DEFINE(PT_OFF_FORMATVEC, offsetof(struct pt_regs, sr) - 2);
>> 62 #else
>> 63 DEFINE(PT_OFF_FORMATVEC, offsetof(struct pt_regs, pc) + 4);
>> 64 #endif
>> 65
>> 66 /* offsets into the irq_cpustat_t struct */
>> 67 DEFINE(CPUSTAT_SOFTIRQ_PENDING, offsetof(irq_cpustat_t, __softirq_pending));
>> 68
>> 69 /* signal defines */
>> 70 DEFINE(LSIGSEGV, SIGSEGV);
>> 71 DEFINE(LSEGV_MAPERR, SEGV_MAPERR);
>> 72 DEFINE(LSIGTRAP, SIGTRAP);
>> 73 DEFINE(LTRAP_TRACE, TRAP_TRACE);
>> 74
>> 75 #ifdef CONFIG_MMU
>> 76 /* offsets into the bi_record struct */
>> 77 DEFINE(BIR_TAG, offsetof(struct bi_record, tag));
>> 78 DEFINE(BIR_SIZE, offsetof(struct bi_record, size));
>> 79 DEFINE(BIR_DATA, offsetof(struct bi_record, data));
>> 80
>> 81 /* offsets into the font_desc struct */
>> 82 DEFINE(FONT_DESC_IDX, offsetof(struct font_desc, idx));
>> 83 DEFINE(FONT_DESC_NAME, offsetof(struct font_desc, name));
>> 84 DEFINE(FONT_DESC_WIDTH, offsetof(struct font_desc, width));
>> 85 DEFINE(FONT_DESC_HEIGHT, offsetof(struct font_desc, height));
>> 86 DEFINE(FONT_DESC_DATA, offsetof(struct font_desc, data));
>> 87 DEFINE(FONT_DESC_PREF, offsetof(struct font_desc, pref));
>> 88
>> 89 /* offsets into the custom struct */
>> 90 DEFINE(CUSTOMBASE, &amiga_custom);
>> 91 DEFINE(C_INTENAR, offsetof(struct CUSTOM, intenar));
>> 92 DEFINE(C_INTREQR, offsetof(struct CUSTOM, intreqr));
>> 93 DEFINE(C_INTENA, offsetof(struct CUSTOM, intena));
>> 94 DEFINE(C_INTREQ, offsetof(struct CUSTOM, intreq));
>> 95 DEFINE(C_SERDATR, offsetof(struct CUSTOM, serdatr));
>> 96 DEFINE(C_SERDAT, offsetof(struct CUSTOM, serdat));
>> 97 DEFINE(C_SERPER, offsetof(struct CUSTOM, serper));
>> 98 DEFINE(CIAABASE, &ciaa);
>> 99 DEFINE(CIABBASE, &ciab);
>> 100 DEFINE(C_PRA, offsetof(struct CIA, pra));
>> 101 DEFINE(ZTWOBASE, zTwoBase);
>> 102
>> 103 /* enum m68k_fixup_type */
>> 104 DEFINE(M68K_FIXUP_MEMOFFSET, m68k_fixup_memoffset);
35 #endif 105 #endif
36 106
37 DEFINE(SH_SLEEP_MODE, offsetof(struct <<
38 DEFINE(SH_SLEEP_SF_PRE, offsetof(struc <<
39 DEFINE(SH_SLEEP_SF_POST, offsetof(stru <<
40 DEFINE(SH_SLEEP_RESUME, offsetof(struc <<
41 DEFINE(SH_SLEEP_VBR, offsetof(struct s <<
42 DEFINE(SH_SLEEP_SPC, offsetof(struct s <<
43 DEFINE(SH_SLEEP_SR, offsetof(struct sh <<
44 DEFINE(SH_SLEEP_SP, offsetof(struct sh <<
45 DEFINE(SH_SLEEP_BASE_ADDR, offsetof(st <<
46 DEFINE(SH_SLEEP_BASE_DATA, offsetof(st <<
47 DEFINE(SH_SLEEP_REG_STBCR, offsetof(st <<
48 DEFINE(SH_SLEEP_REG_BAR, offsetof(stru <<
49 DEFINE(SH_SLEEP_REG_PTEH, offsetof(str <<
50 DEFINE(SH_SLEEP_REG_PTEL, offsetof(str <<
51 DEFINE(SH_SLEEP_REG_TTB, offsetof(stru <<
52 DEFINE(SH_SLEEP_REG_TEA, offsetof(stru <<
53 DEFINE(SH_SLEEP_REG_MMUCR, offsetof(st <<
54 DEFINE(SH_SLEEP_REG_PTEA, offsetof(str <<
55 DEFINE(SH_SLEEP_REG_PASCR, offsetof(st <<
56 DEFINE(SH_SLEEP_REG_IRMCR, offsetof(st <<
57 DEFINE(SH_SLEEP_REG_CCR, offsetof(stru <<
58 DEFINE(SH_SLEEP_REG_RAMCR, offsetof(st <<
59 return 0; 107 return 0;
60 } 108 }
61 109
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