1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3 * Copyright (C) 1996 David S. Miller
4 * Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003 Ralf Baechle
5 * Copyright (C) 1999, 2000 Silicon Graphics, Inc.
6 * Kevin Kissell, kevink@mips.com and Carsten Langgaard, carstenl@mips.com
7 * Copyright (C) 2000 MIPS Technologies, Inc.
8 *
9 * Copyright (c) 2010-2012, The Linux Foundation. All rights reserved.
10 */
11
12 #include <linux/compat.h>
13 #include <linux/types.h>
14 #include <linux/sched.h>
15 #include <linux/interrupt.h>
16 #include <linux/kbuild.h>
17 #include <asm/ptrace.h>
18 #include <asm/processor.h>
19
20 /* This file is used to produce asm/linkerscript constants from header
21 files typically used in c. Specifically, it generates asm-offsets.h */
22
23 int main(void)
24 {
25 COMMENT("This is a comment.");
26 /* might get these from somewhere else. */
27 DEFINE(_PAGE_SIZE, PAGE_SIZE);
28 DEFINE(_PAGE_SHIFT, PAGE_SHIFT);
29 BLANK();
30
31 COMMENT("Hexagon pt_regs definitions");
32 OFFSET(_PT_SYSCALL_NR, pt_regs, syscall_nr);
33 OFFSET(_PT_GPUGP, pt_regs, gpugp);
34 OFFSET(_PT_CS1CS0, pt_regs, cs1cs0);
35 OFFSET(_PT_R3130, pt_regs, r3130);
36 OFFSET(_PT_R2928, pt_regs, r2928);
37 OFFSET(_PT_R2726, pt_regs, r2726);
38 OFFSET(_PT_R2524, pt_regs, r2524);
39 OFFSET(_PT_R2322, pt_regs, r2322);
40 OFFSET(_PT_R2120, pt_regs, r2120);
41 OFFSET(_PT_R1918, pt_regs, r1918);
42 OFFSET(_PT_R1716, pt_regs, r1716);
43 OFFSET(_PT_R1514, pt_regs, r1514);
44 OFFSET(_PT_R1312, pt_regs, r1312);
45 OFFSET(_PT_R1110, pt_regs, r1110);
46 OFFSET(_PT_R0908, pt_regs, r0908);
47 OFFSET(_PT_R0706, pt_regs, r0706);
48 OFFSET(_PT_R0504, pt_regs, r0504);
49 OFFSET(_PT_R0302, pt_regs, r0302);
50 OFFSET(_PT_R0100, pt_regs, r0100);
51 OFFSET(_PT_LC0SA0, pt_regs, lc0sa0);
52 OFFSET(_PT_LC1SA1, pt_regs, lc1sa1);
53 OFFSET(_PT_M1M0, pt_regs, m1m0);
54 OFFSET(_PT_PREDSUSR, pt_regs, predsusr);
55 OFFSET(_PT_EVREC, pt_regs, hvmer);
56 OFFSET(_PT_ER_VMEL, pt_regs, hvmer.vmel);
57 OFFSET(_PT_ER_VMEST, pt_regs, hvmer.vmest);
58 OFFSET(_PT_ER_VMPSP, pt_regs, hvmer.vmpsp);
59 OFFSET(_PT_ER_VMBADVA, pt_regs, hvmer.vmbadva);
60 DEFINE(_PT_REGS_SIZE, sizeof(struct pt_regs));
61 BLANK();
62
63 COMMENT("Hexagon thread_info definitions");
64 OFFSET(_THREAD_INFO_FLAGS, thread_info, flags);
65 OFFSET(_THREAD_INFO_PT_REGS, thread_info, regs);
66 OFFSET(_THREAD_INFO_SP, thread_info, sp);
67 DEFINE(_THREAD_SIZE, THREAD_SIZE);
68 BLANK();
69
70 COMMENT("Hexagon hexagon_switch_stack definitions");
71 OFFSET(_SWITCH_R1716, hexagon_switch_stack, r1716);
72 OFFSET(_SWITCH_R1918, hexagon_switch_stack, r1918);
73 OFFSET(_SWITCH_R2120, hexagon_switch_stack, r2120);
74 OFFSET(_SWITCH_R2322, hexagon_switch_stack, r2322);
75
76 OFFSET(_SWITCH_R2524, hexagon_switch_stack, r2524);
77 OFFSET(_SWITCH_R2726, hexagon_switch_stack, r2726);
78 OFFSET(_SWITCH_FP, hexagon_switch_stack, fp);
79 OFFSET(_SWITCH_LR, hexagon_switch_stack, lr);
80 DEFINE(_SWITCH_STACK_SIZE, sizeof(struct hexagon_switch_stack));
81 BLANK();
82
83 COMMENT("Hexagon task_struct definitions");
84 OFFSET(_TASK_THREAD_INFO, task_struct, stack);
85 OFFSET(_TASK_STRUCT_THREAD, task_struct, thread);
86
87 COMMENT("Hexagon thread_struct definitions");
88 OFFSET(_THREAD_STRUCT_SWITCH_SP, thread_struct, switch_sp);
89
90 return 0;
91 }
92
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