xref: /openbmc/linux/arch/parisc/kernel/asm-offsets.c (revision 48c926cd)
1 /*
2  * Generate definitions needed by assembly language modules.
3  * This code generates raw asm output which is post-processed to extract
4  * and format the required data.
5  *
6  *    Copyright (C) 2000-2001 John Marvin <jsm at parisc-linux.org>
7  *    Copyright (C) 2000 David Huggins-Daines <dhd with pobox.org>
8  *    Copyright (C) 2000 Sam Creasey <sammy@sammy.net>
9  *    Copyright (C) 2000 Grant Grundler <grundler with parisc-linux.org>
10  *    Copyright (C) 2001 Paul Bame <bame at parisc-linux.org>
11  *    Copyright (C) 2001 Richard Hirst <rhirst at parisc-linux.org>
12  *    Copyright (C) 2002 Randolph Chung <tausq with parisc-linux.org>
13  *    Copyright (C) 2003 James Bottomley <jejb at parisc-linux.org>
14  *
15  *    This program is free software; you can redistribute it and/or modify
16  *    it under the terms of the GNU General Public License as published by
17  *    the Free Software Foundation; either version 2 of the License, or
18  *    (at your option) any later version.
19  *
20  *    This program is distributed in the hope that it will be useful,
21  *    but WITHOUT ANY WARRANTY; without even the implied warranty of
22  *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
23  *    GNU General Public License for more details.
24  *
25  *    You should have received a copy of the GNU General Public License
26  *    along with this program; if not, write to the Free Software
27  *    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
28  */
29 
30 #include <linux/types.h>
31 #include <linux/sched.h>
32 #include <linux/thread_info.h>
33 #include <linux/ptrace.h>
34 #include <linux/hardirq.h>
35 #include <linux/kbuild.h>
36 
37 #include <asm/pgtable.h>
38 #include <asm/ptrace.h>
39 #include <asm/processor.h>
40 #include <asm/pdc.h>
41 #include <linux/uaccess.h>
42 
43 #ifdef CONFIG_64BIT
44 #define FRAME_SIZE	128
45 #else
46 #define FRAME_SIZE	64
47 #endif
48 #define FRAME_ALIGN	64
49 
50 /* Add FRAME_SIZE to the size x and align it to y. All definitions
51  * that use align_frame will include space for a frame.
52  */
53 #define align_frame(x,y) (((x)+FRAME_SIZE+(y)-1) - (((x)+(y)-1)%(y)))
54 
55 int main(void)
56 {
57 	DEFINE(TASK_THREAD_INFO, offsetof(struct task_struct, stack));
58 	DEFINE(TASK_STATE, offsetof(struct task_struct, state));
59 	DEFINE(TASK_FLAGS, offsetof(struct task_struct, flags));
60 	DEFINE(TASK_SIGPENDING, offsetof(struct task_struct, pending));
61 	DEFINE(TASK_PTRACE, offsetof(struct task_struct, ptrace));
62 	DEFINE(TASK_MM, offsetof(struct task_struct, mm));
63 	DEFINE(TASK_PERSONALITY, offsetof(struct task_struct, personality));
64 	DEFINE(TASK_PID, offsetof(struct task_struct, pid));
65 	BLANK();
66 	DEFINE(TASK_REGS, offsetof(struct task_struct, thread.regs));
67 	DEFINE(TASK_PT_PSW, offsetof(struct task_struct, thread.regs.gr[ 0]));
68 	DEFINE(TASK_PT_GR1, offsetof(struct task_struct, thread.regs.gr[ 1]));
69 	DEFINE(TASK_PT_GR2, offsetof(struct task_struct, thread.regs.gr[ 2]));
70 	DEFINE(TASK_PT_GR3, offsetof(struct task_struct, thread.regs.gr[ 3]));
71 	DEFINE(TASK_PT_GR4, offsetof(struct task_struct, thread.regs.gr[ 4]));
72 	DEFINE(TASK_PT_GR5, offsetof(struct task_struct, thread.regs.gr[ 5]));
73 	DEFINE(TASK_PT_GR6, offsetof(struct task_struct, thread.regs.gr[ 6]));
74 	DEFINE(TASK_PT_GR7, offsetof(struct task_struct, thread.regs.gr[ 7]));
75 	DEFINE(TASK_PT_GR8, offsetof(struct task_struct, thread.regs.gr[ 8]));
76 	DEFINE(TASK_PT_GR9, offsetof(struct task_struct, thread.regs.gr[ 9]));
77 	DEFINE(TASK_PT_GR10, offsetof(struct task_struct, thread.regs.gr[10]));
78 	DEFINE(TASK_PT_GR11, offsetof(struct task_struct, thread.regs.gr[11]));
79 	DEFINE(TASK_PT_GR12, offsetof(struct task_struct, thread.regs.gr[12]));
80 	DEFINE(TASK_PT_GR13, offsetof(struct task_struct, thread.regs.gr[13]));
81 	DEFINE(TASK_PT_GR14, offsetof(struct task_struct, thread.regs.gr[14]));
82 	DEFINE(TASK_PT_GR15, offsetof(struct task_struct, thread.regs.gr[15]));
83 	DEFINE(TASK_PT_GR16, offsetof(struct task_struct, thread.regs.gr[16]));
84 	DEFINE(TASK_PT_GR17, offsetof(struct task_struct, thread.regs.gr[17]));
85 	DEFINE(TASK_PT_GR18, offsetof(struct task_struct, thread.regs.gr[18]));
86 	DEFINE(TASK_PT_GR19, offsetof(struct task_struct, thread.regs.gr[19]));
87 	DEFINE(TASK_PT_GR20, offsetof(struct task_struct, thread.regs.gr[20]));
88 	DEFINE(TASK_PT_GR21, offsetof(struct task_struct, thread.regs.gr[21]));
89 	DEFINE(TASK_PT_GR22, offsetof(struct task_struct, thread.regs.gr[22]));
90 	DEFINE(TASK_PT_GR23, offsetof(struct task_struct, thread.regs.gr[23]));
91 	DEFINE(TASK_PT_GR24, offsetof(struct task_struct, thread.regs.gr[24]));
92 	DEFINE(TASK_PT_GR25, offsetof(struct task_struct, thread.regs.gr[25]));
93 	DEFINE(TASK_PT_GR26, offsetof(struct task_struct, thread.regs.gr[26]));
94 	DEFINE(TASK_PT_GR27, offsetof(struct task_struct, thread.regs.gr[27]));
95 	DEFINE(TASK_PT_GR28, offsetof(struct task_struct, thread.regs.gr[28]));
96 	DEFINE(TASK_PT_GR29, offsetof(struct task_struct, thread.regs.gr[29]));
97 	DEFINE(TASK_PT_GR30, offsetof(struct task_struct, thread.regs.gr[30]));
98 	DEFINE(TASK_PT_GR31, offsetof(struct task_struct, thread.regs.gr[31]));
99 	DEFINE(TASK_PT_FR0, offsetof(struct task_struct, thread.regs.fr[ 0]));
100 	DEFINE(TASK_PT_FR1, offsetof(struct task_struct, thread.regs.fr[ 1]));
101 	DEFINE(TASK_PT_FR2, offsetof(struct task_struct, thread.regs.fr[ 2]));
102 	DEFINE(TASK_PT_FR3, offsetof(struct task_struct, thread.regs.fr[ 3]));
103 	DEFINE(TASK_PT_FR4, offsetof(struct task_struct, thread.regs.fr[ 4]));
104 	DEFINE(TASK_PT_FR5, offsetof(struct task_struct, thread.regs.fr[ 5]));
105 	DEFINE(TASK_PT_FR6, offsetof(struct task_struct, thread.regs.fr[ 6]));
106 	DEFINE(TASK_PT_FR7, offsetof(struct task_struct, thread.regs.fr[ 7]));
107 	DEFINE(TASK_PT_FR8, offsetof(struct task_struct, thread.regs.fr[ 8]));
108 	DEFINE(TASK_PT_FR9, offsetof(struct task_struct, thread.regs.fr[ 9]));
109 	DEFINE(TASK_PT_FR10, offsetof(struct task_struct, thread.regs.fr[10]));
110 	DEFINE(TASK_PT_FR11, offsetof(struct task_struct, thread.regs.fr[11]));
111 	DEFINE(TASK_PT_FR12, offsetof(struct task_struct, thread.regs.fr[12]));
112 	DEFINE(TASK_PT_FR13, offsetof(struct task_struct, thread.regs.fr[13]));
113 	DEFINE(TASK_PT_FR14, offsetof(struct task_struct, thread.regs.fr[14]));
114 	DEFINE(TASK_PT_FR15, offsetof(struct task_struct, thread.regs.fr[15]));
115 	DEFINE(TASK_PT_FR16, offsetof(struct task_struct, thread.regs.fr[16]));
116 	DEFINE(TASK_PT_FR17, offsetof(struct task_struct, thread.regs.fr[17]));
117 	DEFINE(TASK_PT_FR18, offsetof(struct task_struct, thread.regs.fr[18]));
118 	DEFINE(TASK_PT_FR19, offsetof(struct task_struct, thread.regs.fr[19]));
119 	DEFINE(TASK_PT_FR20, offsetof(struct task_struct, thread.regs.fr[20]));
120 	DEFINE(TASK_PT_FR21, offsetof(struct task_struct, thread.regs.fr[21]));
121 	DEFINE(TASK_PT_FR22, offsetof(struct task_struct, thread.regs.fr[22]));
122 	DEFINE(TASK_PT_FR23, offsetof(struct task_struct, thread.regs.fr[23]));
123 	DEFINE(TASK_PT_FR24, offsetof(struct task_struct, thread.regs.fr[24]));
124 	DEFINE(TASK_PT_FR25, offsetof(struct task_struct, thread.regs.fr[25]));
125 	DEFINE(TASK_PT_FR26, offsetof(struct task_struct, thread.regs.fr[26]));
126 	DEFINE(TASK_PT_FR27, offsetof(struct task_struct, thread.regs.fr[27]));
127 	DEFINE(TASK_PT_FR28, offsetof(struct task_struct, thread.regs.fr[28]));
128 	DEFINE(TASK_PT_FR29, offsetof(struct task_struct, thread.regs.fr[29]));
129 	DEFINE(TASK_PT_FR30, offsetof(struct task_struct, thread.regs.fr[30]));
130 	DEFINE(TASK_PT_FR31, offsetof(struct task_struct, thread.regs.fr[31]));
131 	DEFINE(TASK_PT_SR0, offsetof(struct task_struct, thread.regs.sr[ 0]));
132 	DEFINE(TASK_PT_SR1, offsetof(struct task_struct, thread.regs.sr[ 1]));
133 	DEFINE(TASK_PT_SR2, offsetof(struct task_struct, thread.regs.sr[ 2]));
134 	DEFINE(TASK_PT_SR3, offsetof(struct task_struct, thread.regs.sr[ 3]));
135 	DEFINE(TASK_PT_SR4, offsetof(struct task_struct, thread.regs.sr[ 4]));
136 	DEFINE(TASK_PT_SR5, offsetof(struct task_struct, thread.regs.sr[ 5]));
137 	DEFINE(TASK_PT_SR6, offsetof(struct task_struct, thread.regs.sr[ 6]));
138 	DEFINE(TASK_PT_SR7, offsetof(struct task_struct, thread.regs.sr[ 7]));
139 	DEFINE(TASK_PT_IASQ0, offsetof(struct task_struct, thread.regs.iasq[0]));
140 	DEFINE(TASK_PT_IASQ1, offsetof(struct task_struct, thread.regs.iasq[1]));
141 	DEFINE(TASK_PT_IAOQ0, offsetof(struct task_struct, thread.regs.iaoq[0]));
142 	DEFINE(TASK_PT_IAOQ1, offsetof(struct task_struct, thread.regs.iaoq[1]));
143 	DEFINE(TASK_PT_CR27, offsetof(struct task_struct, thread.regs.cr27));
144 	DEFINE(TASK_PT_ORIG_R28, offsetof(struct task_struct, thread.regs.orig_r28));
145 	DEFINE(TASK_PT_KSP, offsetof(struct task_struct, thread.regs.ksp));
146 	DEFINE(TASK_PT_KPC, offsetof(struct task_struct, thread.regs.kpc));
147 	DEFINE(TASK_PT_SAR, offsetof(struct task_struct, thread.regs.sar));
148 	DEFINE(TASK_PT_IIR, offsetof(struct task_struct, thread.regs.iir));
149 	DEFINE(TASK_PT_ISR, offsetof(struct task_struct, thread.regs.isr));
150 	DEFINE(TASK_PT_IOR, offsetof(struct task_struct, thread.regs.ior));
151 	BLANK();
152 	DEFINE(TASK_SZ, sizeof(struct task_struct));
153 	/* TASK_SZ_ALGN includes space for a stack frame. */
154 	DEFINE(TASK_SZ_ALGN, align_frame(sizeof(struct task_struct), FRAME_ALIGN));
155 	BLANK();
156 	DEFINE(PT_PSW, offsetof(struct pt_regs, gr[ 0]));
157 	DEFINE(PT_GR1, offsetof(struct pt_regs, gr[ 1]));
158 	DEFINE(PT_GR2, offsetof(struct pt_regs, gr[ 2]));
159 	DEFINE(PT_GR3, offsetof(struct pt_regs, gr[ 3]));
160 	DEFINE(PT_GR4, offsetof(struct pt_regs, gr[ 4]));
161 	DEFINE(PT_GR5, offsetof(struct pt_regs, gr[ 5]));
162 	DEFINE(PT_GR6, offsetof(struct pt_regs, gr[ 6]));
163 	DEFINE(PT_GR7, offsetof(struct pt_regs, gr[ 7]));
164 	DEFINE(PT_GR8, offsetof(struct pt_regs, gr[ 8]));
165 	DEFINE(PT_GR9, offsetof(struct pt_regs, gr[ 9]));
166 	DEFINE(PT_GR10, offsetof(struct pt_regs, gr[10]));
167 	DEFINE(PT_GR11, offsetof(struct pt_regs, gr[11]));
168 	DEFINE(PT_GR12, offsetof(struct pt_regs, gr[12]));
169 	DEFINE(PT_GR13, offsetof(struct pt_regs, gr[13]));
170 	DEFINE(PT_GR14, offsetof(struct pt_regs, gr[14]));
171 	DEFINE(PT_GR15, offsetof(struct pt_regs, gr[15]));
172 	DEFINE(PT_GR16, offsetof(struct pt_regs, gr[16]));
173 	DEFINE(PT_GR17, offsetof(struct pt_regs, gr[17]));
174 	DEFINE(PT_GR18, offsetof(struct pt_regs, gr[18]));
175 	DEFINE(PT_GR19, offsetof(struct pt_regs, gr[19]));
176 	DEFINE(PT_GR20, offsetof(struct pt_regs, gr[20]));
177 	DEFINE(PT_GR21, offsetof(struct pt_regs, gr[21]));
178 	DEFINE(PT_GR22, offsetof(struct pt_regs, gr[22]));
179 	DEFINE(PT_GR23, offsetof(struct pt_regs, gr[23]));
180 	DEFINE(PT_GR24, offsetof(struct pt_regs, gr[24]));
181 	DEFINE(PT_GR25, offsetof(struct pt_regs, gr[25]));
182 	DEFINE(PT_GR26, offsetof(struct pt_regs, gr[26]));
183 	DEFINE(PT_GR27, offsetof(struct pt_regs, gr[27]));
184 	DEFINE(PT_GR28, offsetof(struct pt_regs, gr[28]));
185 	DEFINE(PT_GR29, offsetof(struct pt_regs, gr[29]));
186 	DEFINE(PT_GR30, offsetof(struct pt_regs, gr[30]));
187 	DEFINE(PT_GR31, offsetof(struct pt_regs, gr[31]));
188 	DEFINE(PT_FR0, offsetof(struct pt_regs, fr[ 0]));
189 	DEFINE(PT_FR1, offsetof(struct pt_regs, fr[ 1]));
190 	DEFINE(PT_FR2, offsetof(struct pt_regs, fr[ 2]));
191 	DEFINE(PT_FR3, offsetof(struct pt_regs, fr[ 3]));
192 	DEFINE(PT_FR4, offsetof(struct pt_regs, fr[ 4]));
193 	DEFINE(PT_FR5, offsetof(struct pt_regs, fr[ 5]));
194 	DEFINE(PT_FR6, offsetof(struct pt_regs, fr[ 6]));
195 	DEFINE(PT_FR7, offsetof(struct pt_regs, fr[ 7]));
196 	DEFINE(PT_FR8, offsetof(struct pt_regs, fr[ 8]));
197 	DEFINE(PT_FR9, offsetof(struct pt_regs, fr[ 9]));
198 	DEFINE(PT_FR10, offsetof(struct pt_regs, fr[10]));
199 	DEFINE(PT_FR11, offsetof(struct pt_regs, fr[11]));
200 	DEFINE(PT_FR12, offsetof(struct pt_regs, fr[12]));
201 	DEFINE(PT_FR13, offsetof(struct pt_regs, fr[13]));
202 	DEFINE(PT_FR14, offsetof(struct pt_regs, fr[14]));
203 	DEFINE(PT_FR15, offsetof(struct pt_regs, fr[15]));
204 	DEFINE(PT_FR16, offsetof(struct pt_regs, fr[16]));
205 	DEFINE(PT_FR17, offsetof(struct pt_regs, fr[17]));
206 	DEFINE(PT_FR18, offsetof(struct pt_regs, fr[18]));
207 	DEFINE(PT_FR19, offsetof(struct pt_regs, fr[19]));
208 	DEFINE(PT_FR20, offsetof(struct pt_regs, fr[20]));
209 	DEFINE(PT_FR21, offsetof(struct pt_regs, fr[21]));
210 	DEFINE(PT_FR22, offsetof(struct pt_regs, fr[22]));
211 	DEFINE(PT_FR23, offsetof(struct pt_regs, fr[23]));
212 	DEFINE(PT_FR24, offsetof(struct pt_regs, fr[24]));
213 	DEFINE(PT_FR25, offsetof(struct pt_regs, fr[25]));
214 	DEFINE(PT_FR26, offsetof(struct pt_regs, fr[26]));
215 	DEFINE(PT_FR27, offsetof(struct pt_regs, fr[27]));
216 	DEFINE(PT_FR28, offsetof(struct pt_regs, fr[28]));
217 	DEFINE(PT_FR29, offsetof(struct pt_regs, fr[29]));
218 	DEFINE(PT_FR30, offsetof(struct pt_regs, fr[30]));
219 	DEFINE(PT_FR31, offsetof(struct pt_regs, fr[31]));
220 	DEFINE(PT_SR0, offsetof(struct pt_regs, sr[ 0]));
221 	DEFINE(PT_SR1, offsetof(struct pt_regs, sr[ 1]));
222 	DEFINE(PT_SR2, offsetof(struct pt_regs, sr[ 2]));
223 	DEFINE(PT_SR3, offsetof(struct pt_regs, sr[ 3]));
224 	DEFINE(PT_SR4, offsetof(struct pt_regs, sr[ 4]));
225 	DEFINE(PT_SR5, offsetof(struct pt_regs, sr[ 5]));
226 	DEFINE(PT_SR6, offsetof(struct pt_regs, sr[ 6]));
227 	DEFINE(PT_SR7, offsetof(struct pt_regs, sr[ 7]));
228 	DEFINE(PT_IASQ0, offsetof(struct pt_regs, iasq[0]));
229 	DEFINE(PT_IASQ1, offsetof(struct pt_regs, iasq[1]));
230 	DEFINE(PT_IAOQ0, offsetof(struct pt_regs, iaoq[0]));
231 	DEFINE(PT_IAOQ1, offsetof(struct pt_regs, iaoq[1]));
232 	DEFINE(PT_CR27, offsetof(struct pt_regs, cr27));
233 	DEFINE(PT_ORIG_R28, offsetof(struct pt_regs, orig_r28));
234 	DEFINE(PT_KSP, offsetof(struct pt_regs, ksp));
235 	DEFINE(PT_KPC, offsetof(struct pt_regs, kpc));
236 	DEFINE(PT_SAR, offsetof(struct pt_regs, sar));
237 	DEFINE(PT_IIR, offsetof(struct pt_regs, iir));
238 	DEFINE(PT_ISR, offsetof(struct pt_regs, isr));
239 	DEFINE(PT_IOR, offsetof(struct pt_regs, ior));
240 	DEFINE(PT_SIZE, sizeof(struct pt_regs));
241 	/* PT_SZ_ALGN includes space for a stack frame. */
242 	DEFINE(PT_SZ_ALGN, align_frame(sizeof(struct pt_regs), FRAME_ALIGN));
243 	BLANK();
244 	DEFINE(TI_TASK, offsetof(struct thread_info, task));
245 	DEFINE(TI_FLAGS, offsetof(struct thread_info, flags));
246 	DEFINE(TI_CPU, offsetof(struct thread_info, cpu));
247 	DEFINE(TI_SEGMENT, offsetof(struct thread_info, addr_limit));
248 	DEFINE(TI_PRE_COUNT, offsetof(struct thread_info, preempt_count));
249 	DEFINE(THREAD_SZ, sizeof(struct thread_info));
250 	/* THREAD_SZ_ALGN includes space for a stack frame. */
251 	DEFINE(THREAD_SZ_ALGN, align_frame(sizeof(struct thread_info), FRAME_ALIGN));
252 	BLANK();
253 	DEFINE(ICACHE_BASE, offsetof(struct pdc_cache_info, ic_base));
254 	DEFINE(ICACHE_STRIDE, offsetof(struct pdc_cache_info, ic_stride));
255 	DEFINE(ICACHE_COUNT, offsetof(struct pdc_cache_info, ic_count));
256 	DEFINE(ICACHE_LOOP, offsetof(struct pdc_cache_info, ic_loop));
257 	DEFINE(DCACHE_BASE, offsetof(struct pdc_cache_info, dc_base));
258 	DEFINE(DCACHE_STRIDE, offsetof(struct pdc_cache_info, dc_stride));
259 	DEFINE(DCACHE_COUNT, offsetof(struct pdc_cache_info, dc_count));
260 	DEFINE(DCACHE_LOOP, offsetof(struct pdc_cache_info, dc_loop));
261 	DEFINE(ITLB_SID_BASE, offsetof(struct pdc_cache_info, it_sp_base));
262 	DEFINE(ITLB_SID_STRIDE, offsetof(struct pdc_cache_info, it_sp_stride));
263 	DEFINE(ITLB_SID_COUNT, offsetof(struct pdc_cache_info, it_sp_count));
264 	DEFINE(ITLB_OFF_BASE, offsetof(struct pdc_cache_info, it_off_base));
265 	DEFINE(ITLB_OFF_STRIDE, offsetof(struct pdc_cache_info, it_off_stride));
266 	DEFINE(ITLB_OFF_COUNT, offsetof(struct pdc_cache_info, it_off_count));
267 	DEFINE(ITLB_LOOP, offsetof(struct pdc_cache_info, it_loop));
268 	DEFINE(DTLB_SID_BASE, offsetof(struct pdc_cache_info, dt_sp_base));
269 	DEFINE(DTLB_SID_STRIDE, offsetof(struct pdc_cache_info, dt_sp_stride));
270 	DEFINE(DTLB_SID_COUNT, offsetof(struct pdc_cache_info, dt_sp_count));
271 	DEFINE(DTLB_OFF_BASE, offsetof(struct pdc_cache_info, dt_off_base));
272 	DEFINE(DTLB_OFF_STRIDE, offsetof(struct pdc_cache_info, dt_off_stride));
273 	DEFINE(DTLB_OFF_COUNT, offsetof(struct pdc_cache_info, dt_off_count));
274 	DEFINE(DTLB_LOOP, offsetof(struct pdc_cache_info, dt_loop));
275 	BLANK();
276 	DEFINE(TIF_BLOCKSTEP_PA_BIT, 31-TIF_BLOCKSTEP);
277 	DEFINE(TIF_SINGLESTEP_PA_BIT, 31-TIF_SINGLESTEP);
278 	BLANK();
279 	DEFINE(ASM_PMD_SHIFT, PMD_SHIFT);
280 	DEFINE(ASM_PGDIR_SHIFT, PGDIR_SHIFT);
281 	DEFINE(ASM_BITS_PER_PGD, BITS_PER_PGD);
282 	DEFINE(ASM_BITS_PER_PMD, BITS_PER_PMD);
283 	DEFINE(ASM_BITS_PER_PTE, BITS_PER_PTE);
284 	DEFINE(ASM_PGD_PMD_OFFSET, -(PAGE_SIZE << PGD_ORDER));
285 	DEFINE(ASM_PMD_ENTRY, ((PAGE_OFFSET & PMD_MASK) >> PMD_SHIFT));
286 	DEFINE(ASM_PGD_ENTRY, PAGE_OFFSET >> PGDIR_SHIFT);
287 	DEFINE(ASM_PGD_ENTRY_SIZE, PGD_ENTRY_SIZE);
288 	DEFINE(ASM_PMD_ENTRY_SIZE, PMD_ENTRY_SIZE);
289 	DEFINE(ASM_PTE_ENTRY_SIZE, PTE_ENTRY_SIZE);
290 	DEFINE(ASM_PFN_PTE_SHIFT, PFN_PTE_SHIFT);
291 	DEFINE(ASM_PT_INITIAL, PT_INITIAL);
292 	BLANK();
293 	/* HUGEPAGE_SIZE is only used in vmlinux.lds.S to align kernel text
294 	 * and kernel data on physical huge pages */
295 #ifdef CONFIG_HUGETLB_PAGE
296 	DEFINE(HUGEPAGE_SIZE, 1UL << REAL_HPAGE_SHIFT);
297 #else
298 	DEFINE(HUGEPAGE_SIZE, PAGE_SIZE);
299 #endif
300 	BLANK();
301 	DEFINE(ASM_PDC_RESULT_SIZE, NUM_PDC_RESULT * sizeof(unsigned long));
302 	BLANK();
303 	return 0;
304 }
305