1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3 * Generate definitions needed by assembly language modules.
4 * This code generates raw asm output which is post-processed to extract
5 * and format the required data.
6 *
7 * Copyright (C) 2000-2001 John Marvin <jsm at parisc-linux.org>
8 * Copyright (C) 2000 David Huggins-Daines <dhd with pobox.org>
9 * Copyright (C) 2000 Sam Creasey <sammy@sammy.net>
10 * Copyright (C) 2000 Grant Grundler <grundler with parisc-linux.org>
11 * Copyright (C) 2001 Paul Bame <bame at parisc-linux.org>
12 * Copyright (C) 2001 Richard Hirst <rhirst at parisc-linux.org>
13 * Copyright (C) 2002 Randolph Chung <tausq with parisc-linux.org>
14 * Copyright (C) 2003 James Bottomley <jejb at parisc-linux.org>
15 */
16
17 #include <linux/types.h>
18 #include <linux/sched.h>
19 #include <linux/thread_info.h>
20 #include <linux/ptrace.h>
21 #include <linux/hardirq.h>
22 #include <linux/kbuild.h>
23 #include <linux/pgtable.h>
24
25 #include <asm/assembly.h>
26 #include <asm/ptrace.h>
27 #include <asm/processor.h>
28 #include <asm/pdc.h>
29 #include <uapi/asm/sigcontext.h>
30 #include <asm/ucontext.h>
31 #include <asm/rt_sigframe.h>
32 #include <linux/uaccess.h>
33 #include "signal32.h"
34
35 /* Add FRAME_SIZE to the size x and align it to y. All definitions
36 * that use align_frame will include space for a frame.
37 */
38 #define align_frame(x,y) (((x)+FRAME_SIZE+(y)-1) - (((x)+(y)-1)%(y)))
39
40 int main(void)
41 {
42 DEFINE(TASK_TI_FLAGS, offsetof(struct task_struct, thread_info.flags));
43 #ifdef CONFIG_SMP
44 DEFINE(TASK_TI_CPU, offsetof(struct task_struct, thread_info.cpu));
45 #endif
46 DEFINE(TASK_STACK, offsetof(struct task_struct, stack));
47 DEFINE(TASK_PAGEFAULT_DISABLED, offsetof(struct task_struct, pagefault_disabled));
48 BLANK();
49 DEFINE(TASK_REGS, offsetof(struct task_struct, thread.regs));
50 DEFINE(TASK_PT_PSW, offsetof(struct task_struct, thread.regs.gr[ 0]));
51 DEFINE(TASK_PT_GR1, offsetof(struct task_struct, thread.regs.gr[ 1]));
52 DEFINE(TASK_PT_GR2, offsetof(struct task_struct, thread.regs.gr[ 2]));
53 DEFINE(TASK_PT_GR3, offsetof(struct task_struct, thread.regs.gr[ 3]));
54 DEFINE(TASK_PT_GR4, offsetof(struct task_struct, thread.regs.gr[ 4]));
55 DEFINE(TASK_PT_GR5, offsetof(struct task_struct, thread.regs.gr[ 5]));
56 DEFINE(TASK_PT_GR6, offsetof(struct task_struct, thread.regs.gr[ 6]));
57 DEFINE(TASK_PT_GR7, offsetof(struct task_struct, thread.regs.gr[ 7]));
58 DEFINE(TASK_PT_GR8, offsetof(struct task_struct, thread.regs.gr[ 8]));
59 DEFINE(TASK_PT_GR9, offsetof(struct task_struct, thread.regs.gr[ 9]));
60 DEFINE(TASK_PT_GR10, offsetof(struct task_struct, thread.regs.gr[10]));
61 DEFINE(TASK_PT_GR11, offsetof(struct task_struct, thread.regs.gr[11]));
62 DEFINE(TASK_PT_GR12, offsetof(struct task_struct, thread.regs.gr[12]));
63 DEFINE(TASK_PT_GR13, offsetof(struct task_struct, thread.regs.gr[13]));
64 DEFINE(TASK_PT_GR14, offsetof(struct task_struct, thread.regs.gr[14]));
65 DEFINE(TASK_PT_GR15, offsetof(struct task_struct, thread.regs.gr[15]));
66 DEFINE(TASK_PT_GR16, offsetof(struct task_struct, thread.regs.gr[16]));
67 DEFINE(TASK_PT_GR17, offsetof(struct task_struct, thread.regs.gr[17]));
68 DEFINE(TASK_PT_GR18, offsetof(struct task_struct, thread.regs.gr[18]));
69 DEFINE(TASK_PT_GR19, offsetof(struct task_struct, thread.regs.gr[19]));
70 DEFINE(TASK_PT_GR20, offsetof(struct task_struct, thread.regs.gr[20]));
71 DEFINE(TASK_PT_GR21, offsetof(struct task_struct, thread.regs.gr[21]));
72 DEFINE(TASK_PT_GR22, offsetof(struct task_struct, thread.regs.gr[22]));
73 DEFINE(TASK_PT_GR23, offsetof(struct task_struct, thread.regs.gr[23]));
74 DEFINE(TASK_PT_GR24, offsetof(struct task_struct, thread.regs.gr[24]));
75 DEFINE(TASK_PT_GR25, offsetof(struct task_struct, thread.regs.gr[25]));
76 DEFINE(TASK_PT_GR26, offsetof(struct task_struct, thread.regs.gr[26]));
77 DEFINE(TASK_PT_GR27, offsetof(struct task_struct, thread.regs.gr[27]));
78 DEFINE(TASK_PT_GR28, offsetof(struct task_struct, thread.regs.gr[28]));
79 DEFINE(TASK_PT_GR29, offsetof(struct task_struct, thread.regs.gr[29]));
80 DEFINE(TASK_PT_GR30, offsetof(struct task_struct, thread.regs.gr[30]));
81 DEFINE(TASK_PT_GR31, offsetof(struct task_struct, thread.regs.gr[31]));
82 DEFINE(TASK_PT_FR0, offsetof(struct task_struct, thread.regs.fr[ 0]));
83 DEFINE(TASK_PT_FR1, offsetof(struct task_struct, thread.regs.fr[ 1]));
84 DEFINE(TASK_PT_FR2, offsetof(struct task_struct, thread.regs.fr[ 2]));
85 DEFINE(TASK_PT_FR3, offsetof(struct task_struct, thread.regs.fr[ 3]));
86 DEFINE(TASK_PT_FR4, offsetof(struct task_struct, thread.regs.fr[ 4]));
87 DEFINE(TASK_PT_FR5, offsetof(struct task_struct, thread.regs.fr[ 5]));
88 DEFINE(TASK_PT_FR6, offsetof(struct task_struct, thread.regs.fr[ 6]));
89 DEFINE(TASK_PT_FR7, offsetof(struct task_struct, thread.regs.fr[ 7]));
90 DEFINE(TASK_PT_FR8, offsetof(struct task_struct, thread.regs.fr[ 8]));
91 DEFINE(TASK_PT_FR9, offsetof(struct task_struct, thread.regs.fr[ 9]));
92 DEFINE(TASK_PT_FR10, offsetof(struct task_struct, thread.regs.fr[10]));
93 DEFINE(TASK_PT_FR11, offsetof(struct task_struct, thread.regs.fr[11]));
94 DEFINE(TASK_PT_FR12, offsetof(struct task_struct, thread.regs.fr[12]));
95 DEFINE(TASK_PT_FR13, offsetof(struct task_struct, thread.regs.fr[13]));
96 DEFINE(TASK_PT_FR14, offsetof(struct task_struct, thread.regs.fr[14]));
97 DEFINE(TASK_PT_FR15, offsetof(struct task_struct, thread.regs.fr[15]));
98 DEFINE(TASK_PT_FR16, offsetof(struct task_struct, thread.regs.fr[16]));
99 DEFINE(TASK_PT_FR17, offsetof(struct task_struct, thread.regs.fr[17]));
100 DEFINE(TASK_PT_FR18, offsetof(struct task_struct, thread.regs.fr[18]));
101 DEFINE(TASK_PT_FR19, offsetof(struct task_struct, thread.regs.fr[19]));
102 DEFINE(TASK_PT_FR20, offsetof(struct task_struct, thread.regs.fr[20]));
103 DEFINE(TASK_PT_FR21, offsetof(struct task_struct, thread.regs.fr[21]));
104 DEFINE(TASK_PT_FR22, offsetof(struct task_struct, thread.regs.fr[22]));
105 DEFINE(TASK_PT_FR23, offsetof(struct task_struct, thread.regs.fr[23]));
106 DEFINE(TASK_PT_FR24, offsetof(struct task_struct, thread.regs.fr[24]));
107 DEFINE(TASK_PT_FR25, offsetof(struct task_struct, thread.regs.fr[25]));
108 DEFINE(TASK_PT_FR26, offsetof(struct task_struct, thread.regs.fr[26]));
109 DEFINE(TASK_PT_FR27, offsetof(struct task_struct, thread.regs.fr[27]));
110 DEFINE(TASK_PT_FR28, offsetof(struct task_struct, thread.regs.fr[28]));
111 DEFINE(TASK_PT_FR29, offsetof(struct task_struct, thread.regs.fr[29]));
112 DEFINE(TASK_PT_FR30, offsetof(struct task_struct, thread.regs.fr[30]));
113 DEFINE(TASK_PT_FR31, offsetof(struct task_struct, thread.regs.fr[31]));
114 DEFINE(TASK_PT_SR0, offsetof(struct task_struct, thread.regs.sr[ 0]));
115 DEFINE(TASK_PT_SR1, offsetof(struct task_struct, thread.regs.sr[ 1]));
116 DEFINE(TASK_PT_SR2, offsetof(struct task_struct, thread.regs.sr[ 2]));
117 DEFINE(TASK_PT_SR3, offsetof(struct task_struct, thread.regs.sr[ 3]));
118 DEFINE(TASK_PT_SR4, offsetof(struct task_struct, thread.regs.sr[ 4]));
119 DEFINE(TASK_PT_SR5, offsetof(struct task_struct, thread.regs.sr[ 5]));
120 DEFINE(TASK_PT_SR6, offsetof(struct task_struct, thread.regs.sr[ 6]));
121 DEFINE(TASK_PT_SR7, offsetof(struct task_struct, thread.regs.sr[ 7]));
122 DEFINE(TASK_PT_IASQ0, offsetof(struct task_struct, thread.regs.iasq[0]));
123 DEFINE(TASK_PT_IASQ1, offsetof(struct task_struct, thread.regs.iasq[1]));
124 DEFINE(TASK_PT_IAOQ0, offsetof(struct task_struct, thread.regs.iaoq[0]));
125 DEFINE(TASK_PT_IAOQ1, offsetof(struct task_struct, thread.regs.iaoq[1]));
126 DEFINE(TASK_PT_CR27, offsetof(struct task_struct, thread.regs.cr27));
127 DEFINE(TASK_PT_ORIG_R28, offsetof(struct task_struct, thread.regs.orig_r28));
128 DEFINE(TASK_PT_KSP, offsetof(struct task_struct, thread.regs.ksp));
129 DEFINE(TASK_PT_KPC, offsetof(struct task_struct, thread.regs.kpc));
130 DEFINE(TASK_PT_SAR, offsetof(struct task_struct, thread.regs.sar));
131 DEFINE(TASK_PT_IIR, offsetof(struct task_struct, thread.regs.iir));
132 DEFINE(TASK_PT_ISR, offsetof(struct task_struct, thread.regs.isr));
133 DEFINE(TASK_PT_IOR, offsetof(struct task_struct, thread.regs.ior));
134 BLANK();
135 DEFINE(PT_PSW, offsetof(struct pt_regs, gr[ 0]));
136 DEFINE(PT_GR1, offsetof(struct pt_regs, gr[ 1]));
137 DEFINE(PT_GR2, offsetof(struct pt_regs, gr[ 2]));
138 DEFINE(PT_GR3, offsetof(struct pt_regs, gr[ 3]));
139 DEFINE(PT_GR4, offsetof(struct pt_regs, gr[ 4]));
140 DEFINE(PT_GR5, offsetof(struct pt_regs, gr[ 5]));
141 DEFINE(PT_GR6, offsetof(struct pt_regs, gr[ 6]));
142 DEFINE(PT_GR7, offsetof(struct pt_regs, gr[ 7]));
143 DEFINE(PT_GR8, offsetof(struct pt_regs, gr[ 8]));
144 DEFINE(PT_GR9, offsetof(struct pt_regs, gr[ 9]));
145 DEFINE(PT_GR10, offsetof(struct pt_regs, gr[10]));
146 DEFINE(PT_GR11, offsetof(struct pt_regs, gr[11]));
147 DEFINE(PT_GR12, offsetof(struct pt_regs, gr[12]));
148 DEFINE(PT_GR13, offsetof(struct pt_regs, gr[13]));
149 DEFINE(PT_GR14, offsetof(struct pt_regs, gr[14]));
150 DEFINE(PT_GR15, offsetof(struct pt_regs, gr[15]));
151 DEFINE(PT_GR16, offsetof(struct pt_regs, gr[16]));
152 DEFINE(PT_GR17, offsetof(struct pt_regs, gr[17]));
153 DEFINE(PT_GR18, offsetof(struct pt_regs, gr[18]));
154 DEFINE(PT_GR19, offsetof(struct pt_regs, gr[19]));
155 DEFINE(PT_GR20, offsetof(struct pt_regs, gr[20]));
156 DEFINE(PT_GR21, offsetof(struct pt_regs, gr[21]));
157 DEFINE(PT_GR22, offsetof(struct pt_regs, gr[22]));
158 DEFINE(PT_GR23, offsetof(struct pt_regs, gr[23]));
159 DEFINE(PT_GR24, offsetof(struct pt_regs, gr[24]));
160 DEFINE(PT_GR25, offsetof(struct pt_regs, gr[25]));
161 DEFINE(PT_GR26, offsetof(struct pt_regs, gr[26]));
162 DEFINE(PT_GR27, offsetof(struct pt_regs, gr[27]));
163 DEFINE(PT_GR28, offsetof(struct pt_regs, gr[28]));
164 DEFINE(PT_GR29, offsetof(struct pt_regs, gr[29]));
165 DEFINE(PT_GR30, offsetof(struct pt_regs, gr[30]));
166 DEFINE(PT_GR31, offsetof(struct pt_regs, gr[31]));
167 DEFINE(PT_FR0, offsetof(struct pt_regs, fr[ 0]));
168 DEFINE(PT_FR1, offsetof(struct pt_regs, fr[ 1]));
169 DEFINE(PT_FR2, offsetof(struct pt_regs, fr[ 2]));
170 DEFINE(PT_FR3, offsetof(struct pt_regs, fr[ 3]));
171 DEFINE(PT_FR4, offsetof(struct pt_regs, fr[ 4]));
172 DEFINE(PT_FR5, offsetof(struct pt_regs, fr[ 5]));
173 DEFINE(PT_FR6, offsetof(struct pt_regs, fr[ 6]));
174 DEFINE(PT_FR7, offsetof(struct pt_regs, fr[ 7]));
175 DEFINE(PT_FR8, offsetof(struct pt_regs, fr[ 8]));
176 DEFINE(PT_FR9, offsetof(struct pt_regs, fr[ 9]));
177 DEFINE(PT_FR10, offsetof(struct pt_regs, fr[10]));
178 DEFINE(PT_FR11, offsetof(struct pt_regs, fr[11]));
179 DEFINE(PT_FR12, offsetof(struct pt_regs, fr[12]));
180 DEFINE(PT_FR13, offsetof(struct pt_regs, fr[13]));
181 DEFINE(PT_FR14, offsetof(struct pt_regs, fr[14]));
182 DEFINE(PT_FR15, offsetof(struct pt_regs, fr[15]));
183 DEFINE(PT_FR16, offsetof(struct pt_regs, fr[16]));
184 DEFINE(PT_FR17, offsetof(struct pt_regs, fr[17]));
185 DEFINE(PT_FR18, offsetof(struct pt_regs, fr[18]));
186 DEFINE(PT_FR19, offsetof(struct pt_regs, fr[19]));
187 DEFINE(PT_FR20, offsetof(struct pt_regs, fr[20]));
188 DEFINE(PT_FR21, offsetof(struct pt_regs, fr[21]));
189 DEFINE(PT_FR22, offsetof(struct pt_regs, fr[22]));
190 DEFINE(PT_FR23, offsetof(struct pt_regs, fr[23]));
191 DEFINE(PT_FR24, offsetof(struct pt_regs, fr[24]));
192 DEFINE(PT_FR25, offsetof(struct pt_regs, fr[25]));
193 DEFINE(PT_FR26, offsetof(struct pt_regs, fr[26]));
194 DEFINE(PT_FR27, offsetof(struct pt_regs, fr[27]));
195 DEFINE(PT_FR28, offsetof(struct pt_regs, fr[28]));
196 DEFINE(PT_FR29, offsetof(struct pt_regs, fr[29]));
197 DEFINE(PT_FR30, offsetof(struct pt_regs, fr[30]));
198 DEFINE(PT_FR31, offsetof(struct pt_regs, fr[31]));
199 DEFINE(PT_SR0, offsetof(struct pt_regs, sr[ 0]));
200 DEFINE(PT_SR1, offsetof(struct pt_regs, sr[ 1]));
201 DEFINE(PT_SR2, offsetof(struct pt_regs, sr[ 2]));
202 DEFINE(PT_SR3, offsetof(struct pt_regs, sr[ 3]));
203 DEFINE(PT_SR4, offsetof(struct pt_regs, sr[ 4]));
204 DEFINE(PT_SR5, offsetof(struct pt_regs, sr[ 5]));
205 DEFINE(PT_SR6, offsetof(struct pt_regs, sr[ 6]));
206 DEFINE(PT_SR7, offsetof(struct pt_regs, sr[ 7]));
207 DEFINE(PT_IASQ0, offsetof(struct pt_regs, iasq[0]));
208 DEFINE(PT_IASQ1, offsetof(struct pt_regs, iasq[1]));
209 DEFINE(PT_IAOQ0, offsetof(struct pt_regs, iaoq[0]));
210 DEFINE(PT_IAOQ1, offsetof(struct pt_regs, iaoq[1]));
211 DEFINE(PT_CR27, offsetof(struct pt_regs, cr27));
212 DEFINE(PT_ORIG_R28, offsetof(struct pt_regs, orig_r28));
213 DEFINE(PT_KSP, offsetof(struct pt_regs, ksp));
214 DEFINE(PT_KPC, offsetof(struct pt_regs, kpc));
215 DEFINE(PT_SAR, offsetof(struct pt_regs, sar));
216 DEFINE(PT_IIR, offsetof(struct pt_regs, iir));
217 DEFINE(PT_ISR, offsetof(struct pt_regs, isr));
218 DEFINE(PT_IOR, offsetof(struct pt_regs, ior));
219 /* PT_SZ_ALGN includes space for a stack frame. */
220 DEFINE(PT_SZ_ALGN, align_frame(sizeof(struct pt_regs), FRAME_ALIGN));
221 BLANK();
222 DEFINE(TI_FLAGS, offsetof(struct thread_info, flags));
223 DEFINE(TI_PRE_COUNT, offsetof(struct task_struct, thread_info.preempt_count));
224 BLANK();
225 DEFINE(ASM_SIGFRAME_SIZE, PARISC_RT_SIGFRAME_SIZE);
226 DEFINE(SIGFRAME_CONTEXT_REGS, offsetof(struct rt_sigframe, uc.uc_mcontext) - PARISC_RT_SIGFRAME_SIZE);
227 #ifdef CONFIG_64BIT
228 DEFINE(ASM_SIGFRAME_SIZE32, PARISC_RT_SIGFRAME_SIZE32);
229 DEFINE(SIGFRAME_CONTEXT_REGS32, offsetof(struct compat_rt_sigframe, uc.uc_mcontext) - PARISC_RT_SIGFRAME_SIZE32);
230 #else
231 DEFINE(ASM_SIGFRAME_SIZE32, PARISC_RT_SIGFRAME_SIZE);
232 DEFINE(SIGFRAME_CONTEXT_REGS32, offsetof(struct rt_sigframe, uc.uc_mcontext) - PARISC_RT_SIGFRAME_SIZE);
233 #endif
234 BLANK();
235 DEFINE(ICACHE_BASE, offsetof(struct pdc_cache_info, ic_base));
236 DEFINE(ICACHE_STRIDE, offsetof(struct pdc_cache_info, ic_stride));
237 DEFINE(ICACHE_COUNT, offsetof(struct pdc_cache_info, ic_count));
238 DEFINE(ICACHE_LOOP, offsetof(struct pdc_cache_info, ic_loop));
239 DEFINE(DCACHE_BASE, offsetof(struct pdc_cache_info, dc_base));
240 DEFINE(DCACHE_STRIDE, offsetof(struct pdc_cache_info, dc_stride));
241 DEFINE(DCACHE_COUNT, offsetof(struct pdc_cache_info, dc_count));
242 DEFINE(DCACHE_LOOP, offsetof(struct pdc_cache_info, dc_loop));
243 DEFINE(ITLB_SID_BASE, offsetof(struct pdc_cache_info, it_sp_base));
244 DEFINE(ITLB_SID_STRIDE, offsetof(struct pdc_cache_info, it_sp_stride));
245 DEFINE(ITLB_SID_COUNT, offsetof(struct pdc_cache_info, it_sp_count));
246 DEFINE(ITLB_OFF_BASE, offsetof(struct pdc_cache_info, it_off_base));
247 DEFINE(ITLB_OFF_STRIDE, offsetof(struct pdc_cache_info, it_off_stride));
248 DEFINE(ITLB_OFF_COUNT, offsetof(struct pdc_cache_info, it_off_count));
249 DEFINE(ITLB_LOOP, offsetof(struct pdc_cache_info, it_loop));
250 DEFINE(DTLB_SID_BASE, offsetof(struct pdc_cache_info, dt_sp_base));
251 DEFINE(DTLB_SID_STRIDE, offsetof(struct pdc_cache_info, dt_sp_stride));
252 DEFINE(DTLB_SID_COUNT, offsetof(struct pdc_cache_info, dt_sp_count));
253 DEFINE(DTLB_OFF_BASE, offsetof(struct pdc_cache_info, dt_off_base));
254 DEFINE(DTLB_OFF_STRIDE, offsetof(struct pdc_cache_info, dt_off_stride));
255 DEFINE(DTLB_OFF_COUNT, offsetof(struct pdc_cache_info, dt_off_count));
256 DEFINE(DTLB_LOOP, offsetof(struct pdc_cache_info, dt_loop));
257 BLANK();
258 DEFINE(TIF_BLOCKSTEP_PA_BIT, 31-TIF_BLOCKSTEP);
259 DEFINE(TIF_SINGLESTEP_PA_BIT, 31-TIF_SINGLESTEP);
260 BLANK();
261 DEFINE(ASM_PMD_SHIFT, PMD_SHIFT);
262 DEFINE(ASM_PGDIR_SHIFT, PGDIR_SHIFT);
263 DEFINE(ASM_BITS_PER_PGD, BITS_PER_PGD);
264 DEFINE(ASM_BITS_PER_PMD, BITS_PER_PMD);
265 DEFINE(ASM_BITS_PER_PTE, BITS_PER_PTE);
266 DEFINE(ASM_PMD_ENTRY, ((PAGE_OFFSET & PMD_MASK) >> PMD_SHIFT));
267 DEFINE(ASM_PGD_ENTRY, PAGE_OFFSET >> PGDIR_SHIFT);
268 DEFINE(ASM_PGD_ENTRY_SIZE, PGD_ENTRY_SIZE);
269 DEFINE(ASM_PMD_ENTRY_SIZE, PMD_ENTRY_SIZE);
270 DEFINE(ASM_PTE_ENTRY_SIZE, PTE_ENTRY_SIZE);
271 DEFINE(ASM_PFN_PTE_SHIFT, PFN_PTE_SHIFT);
272 DEFINE(ASM_PT_INITIAL, PT_INITIAL);
273 BLANK();
274 /* HUGEPAGE_SIZE is only used in vmlinux.lds.S to align kernel text
275 * and kernel data on physical huge pages */
276 #ifdef CONFIG_HUGETLB_PAGE
277 DEFINE(HUGEPAGE_SIZE, 1UL << REAL_HPAGE_SHIFT);
278 #elif !defined(CONFIG_64BIT)
279 DEFINE(HUGEPAGE_SIZE, 4*1024*1024);
280 #else
281 DEFINE(HUGEPAGE_SIZE, PAGE_SIZE);
282 #endif
283 BLANK();
284 DEFINE(ASM_PDC_RESULT_SIZE, NUM_PDC_RESULT * sizeof(unsigned long));
285 BLANK();
286 return 0;
287 }
288
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