1 // SPDX-License-Identifier: GPL-2.0-or-later !! 1 // SPDX-License-Identifier: GPL-2.0
2 /* 2 /*
3 * OpenRISC asm-offsets.c <<
4 * <<
5 * Linux architectural port borrowing liberall <<
6 * others. All original copyrights apply as p <<
7 * declaration. <<
8 * <<
9 * Modifications for the OpenRISC architecture <<
10 * Copyright (C) 2003 Matjaz Breskvar <phoenix <<
11 * Copyright (C) 2010-2011 Jonas Bonn <jonas@s <<
12 * <<
13 * This program is used to generate definition 3 * This program is used to generate definitions needed by
14 * assembly language modules. 4 * assembly language modules.
15 * 5 *
16 * We use the technique used in the OSF Mach k 6 * We use the technique used in the OSF Mach kernel code:
17 * generate asm statements containing #defines 7 * generate asm statements containing #defines,
18 * compile this file to assembler, and then ex 8 * compile this file to assembler, and then extract the
19 * #defines from the assembly-language output. 9 * #defines from the assembly-language output.
20 */ 10 */
21 11
22 #include <linux/signal.h> !! 12 #define ASM_OFFSETS_C
>> 13
>> 14 #include <linux/stddef.h>
23 #include <linux/sched.h> 15 #include <linux/sched.h>
24 #include <linux/kernel.h> !! 16 #include <linux/kernel_stat.h>
25 #include <linux/errno.h> <<
26 #include <linux/string.h> <<
27 #include <linux/types.h> <<
28 #include <linux/ptrace.h> <<
29 #include <linux/mman.h> <<
30 #include <linux/mm.h> <<
31 #include <linux/io.h> <<
32 #include <linux/thread_info.h> <<
33 #include <linux/kbuild.h> 17 #include <linux/kbuild.h>
34 #include <asm/page.h> !! 18 #include <asm/bootinfo.h>
35 #include <asm/processor.h> !! 19 #include <asm/irq.h>
>> 20 #include <asm/amigahw.h>
>> 21 #include <linux/font.h>
36 22
37 int main(void) 23 int main(void)
38 { 24 {
39 /* offsets into the task_struct */ !! 25 /* offsets into the task struct */
40 DEFINE(TASK_FLAGS, offsetof(struct tas <<
41 DEFINE(TASK_PTRACE, offsetof(struct ta <<
42 DEFINE(TASK_THREAD, offsetof(struct ta 26 DEFINE(TASK_THREAD, offsetof(struct task_struct, thread));
43 DEFINE(TASK_MM, offsetof(struct task_s 27 DEFINE(TASK_MM, offsetof(struct task_struct, mm));
44 DEFINE(TASK_ACTIVE_MM, offsetof(struct !! 28 DEFINE(TASK_STACK, offsetof(struct task_struct, stack));
45 <<
46 /* offsets into thread_info */ <<
47 DEFINE(TI_TASK, offsetof(struct thread <<
48 DEFINE(TI_FLAGS, offsetof(struct threa <<
49 DEFINE(TI_PREEMPT, offsetof(struct thr <<
50 DEFINE(TI_KSP, offsetof(struct thread_ <<
51 <<
52 DEFINE(PT_SIZE, sizeof(struct pt_regs) <<
53 29
54 /* Interrupt register frame */ !! 30 /* offsets into the thread struct */
55 DEFINE(STACK_FRAME_OVERHEAD, STACK_FRA !! 31 DEFINE(THREAD_KSP, offsetof(struct thread_struct, ksp));
56 DEFINE(INT_FRAME_SIZE, STACK_FRAME_OVE !! 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
>> 41 /* offsets into the thread_info struct */
>> 42 DEFINE(TINFO_PREEMPT, offsetof(struct thread_info, preempt_count));
>> 43 DEFINE(TINFO_FLAGS, offsetof(struct thread_info, flags));
>> 44
>> 45 /* offsets into the pt_regs */
>> 46 DEFINE(PT_OFF_D0, offsetof(struct pt_regs, d0));
>> 47 DEFINE(PT_OFF_ORIG_D0, offsetof(struct pt_regs, orig_d0));
>> 48 DEFINE(PT_OFF_D1, offsetof(struct pt_regs, d1));
>> 49 DEFINE(PT_OFF_D2, offsetof(struct pt_regs, d2));
>> 50 DEFINE(PT_OFF_D3, offsetof(struct pt_regs, d3));
>> 51 DEFINE(PT_OFF_D4, offsetof(struct pt_regs, d4));
>> 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);
>> 105 #endif
57 106
58 DEFINE(NUM_USER_SEGMENTS, TASK_SIZE >> <<
59 return 0; 107 return 0;
60 } 108 }
61 109
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