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