1 #include <sysdep/kernel-offsets.h> !! 1 /*
>> 2 * offset.c: Calculate pt_regs and task_struct offsets.
>> 3 *
>> 4 * Copyright (C) 1996 David S. Miller
>> 5 * Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003 Ralf Baechle
>> 6 * Copyright (C) 1999, 2000 Silicon Graphics, Inc.
>> 7 *
>> 8 * Kevin Kissell, kevink@mips.com and Carsten Langgaard, carstenl@mips.com
>> 9 * Copyright (C) 2000 MIPS Technologies, Inc.
>> 10 */
>> 11 #include <linux/compat.h>
>> 12 #include <linux/types.h>
>> 13 #include <linux/sched.h>
>> 14 #include <linux/mm.h>
>> 15 #include <linux/interrupt.h>
>> 16 #include <linux/kbuild.h>
>> 17 #include <linux/suspend.h>
>> 18 #include <asm/ptrace.h>
>> 19 #include <asm/processor.h>
>> 20
>> 21 void output_ptreg_defines(void)
>> 22 {
>> 23 COMMENT("MIPS pt_regs offsets.");
>> 24 OFFSET(PT_R0, pt_regs, regs[0]);
>> 25 OFFSET(PT_R1, pt_regs, regs[1]);
>> 26 OFFSET(PT_R2, pt_regs, regs[2]);
>> 27 OFFSET(PT_R3, pt_regs, regs[3]);
>> 28 OFFSET(PT_R4, pt_regs, regs[4]);
>> 29 OFFSET(PT_R5, pt_regs, regs[5]);
>> 30 OFFSET(PT_R6, pt_regs, regs[6]);
>> 31 OFFSET(PT_R7, pt_regs, regs[7]);
>> 32 OFFSET(PT_R8, pt_regs, regs[8]);
>> 33 OFFSET(PT_R9, pt_regs, regs[9]);
>> 34 OFFSET(PT_R10, pt_regs, regs[10]);
>> 35 OFFSET(PT_R11, pt_regs, regs[11]);
>> 36 OFFSET(PT_R12, pt_regs, regs[12]);
>> 37 OFFSET(PT_R13, pt_regs, regs[13]);
>> 38 OFFSET(PT_R14, pt_regs, regs[14]);
>> 39 OFFSET(PT_R15, pt_regs, regs[15]);
>> 40 OFFSET(PT_R16, pt_regs, regs[16]);
>> 41 OFFSET(PT_R17, pt_regs, regs[17]);
>> 42 OFFSET(PT_R18, pt_regs, regs[18]);
>> 43 OFFSET(PT_R19, pt_regs, regs[19]);
>> 44 OFFSET(PT_R20, pt_regs, regs[20]);
>> 45 OFFSET(PT_R21, pt_regs, regs[21]);
>> 46 OFFSET(PT_R22, pt_regs, regs[22]);
>> 47 OFFSET(PT_R23, pt_regs, regs[23]);
>> 48 OFFSET(PT_R24, pt_regs, regs[24]);
>> 49 OFFSET(PT_R25, pt_regs, regs[25]);
>> 50 OFFSET(PT_R26, pt_regs, regs[26]);
>> 51 OFFSET(PT_R27, pt_regs, regs[27]);
>> 52 OFFSET(PT_R28, pt_regs, regs[28]);
>> 53 OFFSET(PT_R29, pt_regs, regs[29]);
>> 54 OFFSET(PT_R30, pt_regs, regs[30]);
>> 55 OFFSET(PT_R31, pt_regs, regs[31]);
>> 56 OFFSET(PT_LO, pt_regs, lo);
>> 57 OFFSET(PT_HI, pt_regs, hi);
>> 58 #ifdef CONFIG_CPU_HAS_SMARTMIPS
>> 59 OFFSET(PT_ACX, pt_regs, acx);
>> 60 #endif
>> 61 OFFSET(PT_EPC, pt_regs, cp0_epc);
>> 62 OFFSET(PT_BVADDR, pt_regs, cp0_badvaddr);
>> 63 OFFSET(PT_STATUS, pt_regs, cp0_status);
>> 64 OFFSET(PT_CAUSE, pt_regs, cp0_cause);
>> 65 #ifdef CONFIG_MIPS_MT_SMTC
>> 66 OFFSET(PT_TCSTATUS, pt_regs, cp0_tcstatus);
>> 67 #endif /* CONFIG_MIPS_MT_SMTC */
>> 68 #ifdef CONFIG_CPU_CAVIUM_OCTEON
>> 69 OFFSET(PT_MPL, pt_regs, mpl);
>> 70 OFFSET(PT_MTP, pt_regs, mtp);
>> 71 #endif /* CONFIG_CPU_CAVIUM_OCTEON */
>> 72 DEFINE(PT_SIZE, sizeof(struct pt_regs));
>> 73 BLANK();
>> 74 }
>> 75
>> 76 void output_task_defines(void)
>> 77 {
>> 78 COMMENT("MIPS task_struct offsets.");
>> 79 OFFSET(TASK_STATE, task_struct, state);
>> 80 OFFSET(TASK_THREAD_INFO, task_struct, stack);
>> 81 OFFSET(TASK_FLAGS, task_struct, flags);
>> 82 OFFSET(TASK_MM, task_struct, mm);
>> 83 OFFSET(TASK_PID, task_struct, pid);
>> 84 DEFINE(TASK_STRUCT_SIZE, sizeof(struct task_struct));
>> 85 BLANK();
>> 86 }
>> 87
>> 88 void output_thread_info_defines(void)
>> 89 {
>> 90 COMMENT("MIPS thread_info offsets.");
>> 91 OFFSET(TI_TASK, thread_info, task);
>> 92 OFFSET(TI_EXEC_DOMAIN, thread_info, exec_domain);
>> 93 OFFSET(TI_FLAGS, thread_info, flags);
>> 94 OFFSET(TI_TP_VALUE, thread_info, tp_value);
>> 95 OFFSET(TI_CPU, thread_info, cpu);
>> 96 OFFSET(TI_PRE_COUNT, thread_info, preempt_count);
>> 97 OFFSET(TI_ADDR_LIMIT, thread_info, addr_limit);
>> 98 OFFSET(TI_RESTART_BLOCK, thread_info, restart_block);
>> 99 OFFSET(TI_REGS, thread_info, regs);
>> 100 DEFINE(_THREAD_SIZE, THREAD_SIZE);
>> 101 DEFINE(_THREAD_MASK, THREAD_MASK);
>> 102 BLANK();
>> 103 }
>> 104
>> 105 void output_thread_defines(void)
>> 106 {
>> 107 COMMENT("MIPS specific thread_struct offsets.");
>> 108 OFFSET(THREAD_REG16, task_struct, thread.reg16);
>> 109 OFFSET(THREAD_REG17, task_struct, thread.reg17);
>> 110 OFFSET(THREAD_REG18, task_struct, thread.reg18);
>> 111 OFFSET(THREAD_REG19, task_struct, thread.reg19);
>> 112 OFFSET(THREAD_REG20, task_struct, thread.reg20);
>> 113 OFFSET(THREAD_REG21, task_struct, thread.reg21);
>> 114 OFFSET(THREAD_REG22, task_struct, thread.reg22);
>> 115 OFFSET(THREAD_REG23, task_struct, thread.reg23);
>> 116 OFFSET(THREAD_REG29, task_struct, thread.reg29);
>> 117 OFFSET(THREAD_REG30, task_struct, thread.reg30);
>> 118 OFFSET(THREAD_REG31, task_struct, thread.reg31);
>> 119 OFFSET(THREAD_STATUS, task_struct,
>> 120 thread.cp0_status);
>> 121 OFFSET(THREAD_FPU, task_struct, thread.fpu);
>> 122
>> 123 OFFSET(THREAD_BVADDR, task_struct, \
>> 124 thread.cp0_badvaddr);
>> 125 OFFSET(THREAD_BUADDR, task_struct, \
>> 126 thread.cp0_baduaddr);
>> 127 OFFSET(THREAD_ECODE, task_struct, \
>> 128 thread.error_code);
>> 129 OFFSET(THREAD_TRAPNO, task_struct, thread.trap_no);
>> 130 OFFSET(THREAD_TRAMP, task_struct, \
>> 131 thread.irix_trampoline);
>> 132 OFFSET(THREAD_OLDCTX, task_struct, \
>> 133 thread.irix_oldctx);
>> 134 BLANK();
>> 135 }
>> 136
>> 137 void output_thread_fpu_defines(void)
>> 138 {
>> 139 OFFSET(THREAD_FPR0, task_struct, thread.fpu.fpr[0]);
>> 140 OFFSET(THREAD_FPR1, task_struct, thread.fpu.fpr[1]);
>> 141 OFFSET(THREAD_FPR2, task_struct, thread.fpu.fpr[2]);
>> 142 OFFSET(THREAD_FPR3, task_struct, thread.fpu.fpr[3]);
>> 143 OFFSET(THREAD_FPR4, task_struct, thread.fpu.fpr[4]);
>> 144 OFFSET(THREAD_FPR5, task_struct, thread.fpu.fpr[5]);
>> 145 OFFSET(THREAD_FPR6, task_struct, thread.fpu.fpr[6]);
>> 146 OFFSET(THREAD_FPR7, task_struct, thread.fpu.fpr[7]);
>> 147 OFFSET(THREAD_FPR8, task_struct, thread.fpu.fpr[8]);
>> 148 OFFSET(THREAD_FPR9, task_struct, thread.fpu.fpr[9]);
>> 149 OFFSET(THREAD_FPR10, task_struct, thread.fpu.fpr[10]);
>> 150 OFFSET(THREAD_FPR11, task_struct, thread.fpu.fpr[11]);
>> 151 OFFSET(THREAD_FPR12, task_struct, thread.fpu.fpr[12]);
>> 152 OFFSET(THREAD_FPR13, task_struct, thread.fpu.fpr[13]);
>> 153 OFFSET(THREAD_FPR14, task_struct, thread.fpu.fpr[14]);
>> 154 OFFSET(THREAD_FPR15, task_struct, thread.fpu.fpr[15]);
>> 155 OFFSET(THREAD_FPR16, task_struct, thread.fpu.fpr[16]);
>> 156 OFFSET(THREAD_FPR17, task_struct, thread.fpu.fpr[17]);
>> 157 OFFSET(THREAD_FPR18, task_struct, thread.fpu.fpr[18]);
>> 158 OFFSET(THREAD_FPR19, task_struct, thread.fpu.fpr[19]);
>> 159 OFFSET(THREAD_FPR20, task_struct, thread.fpu.fpr[20]);
>> 160 OFFSET(THREAD_FPR21, task_struct, thread.fpu.fpr[21]);
>> 161 OFFSET(THREAD_FPR22, task_struct, thread.fpu.fpr[22]);
>> 162 OFFSET(THREAD_FPR23, task_struct, thread.fpu.fpr[23]);
>> 163 OFFSET(THREAD_FPR24, task_struct, thread.fpu.fpr[24]);
>> 164 OFFSET(THREAD_FPR25, task_struct, thread.fpu.fpr[25]);
>> 165 OFFSET(THREAD_FPR26, task_struct, thread.fpu.fpr[26]);
>> 166 OFFSET(THREAD_FPR27, task_struct, thread.fpu.fpr[27]);
>> 167 OFFSET(THREAD_FPR28, task_struct, thread.fpu.fpr[28]);
>> 168 OFFSET(THREAD_FPR29, task_struct, thread.fpu.fpr[29]);
>> 169 OFFSET(THREAD_FPR30, task_struct, thread.fpu.fpr[30]);
>> 170 OFFSET(THREAD_FPR31, task_struct, thread.fpu.fpr[31]);
>> 171
>> 172 OFFSET(THREAD_FCR31, task_struct, thread.fpu.fcr31);
>> 173 BLANK();
>> 174 }
>> 175
>> 176 void output_mm_defines(void)
>> 177 {
>> 178 COMMENT("Size of struct page");
>> 179 DEFINE(STRUCT_PAGE_SIZE, sizeof(struct page));
>> 180 BLANK();
>> 181 COMMENT("Linux mm_struct offsets.");
>> 182 OFFSET(MM_USERS, mm_struct, mm_users);
>> 183 OFFSET(MM_PGD, mm_struct, pgd);
>> 184 OFFSET(MM_CONTEXT, mm_struct, context);
>> 185 BLANK();
>> 186 DEFINE(_PGD_T_SIZE, sizeof(pgd_t));
>> 187 DEFINE(_PMD_T_SIZE, sizeof(pmd_t));
>> 188 DEFINE(_PTE_T_SIZE, sizeof(pte_t));
>> 189 BLANK();
>> 190 DEFINE(_PGD_T_LOG2, PGD_T_LOG2);
>> 191 DEFINE(_PMD_T_LOG2, PMD_T_LOG2);
>> 192 DEFINE(_PTE_T_LOG2, PTE_T_LOG2);
>> 193 BLANK();
>> 194 DEFINE(_PGD_ORDER, PGD_ORDER);
>> 195 DEFINE(_PMD_ORDER, PMD_ORDER);
>> 196 DEFINE(_PTE_ORDER, PTE_ORDER);
>> 197 BLANK();
>> 198 DEFINE(_PMD_SHIFT, PMD_SHIFT);
>> 199 DEFINE(_PGDIR_SHIFT, PGDIR_SHIFT);
>> 200 BLANK();
>> 201 DEFINE(_PTRS_PER_PGD, PTRS_PER_PGD);
>> 202 DEFINE(_PTRS_PER_PMD, PTRS_PER_PMD);
>> 203 DEFINE(_PTRS_PER_PTE, PTRS_PER_PTE);
>> 204 BLANK();
>> 205 }
>> 206
>> 207 #ifdef CONFIG_32BIT
>> 208 void output_sc_defines(void)
>> 209 {
>> 210 COMMENT("Linux sigcontext offsets.");
>> 211 OFFSET(SC_REGS, sigcontext, sc_regs);
>> 212 OFFSET(SC_FPREGS, sigcontext, sc_fpregs);
>> 213 OFFSET(SC_ACX, sigcontext, sc_acx);
>> 214 OFFSET(SC_MDHI, sigcontext, sc_mdhi);
>> 215 OFFSET(SC_MDLO, sigcontext, sc_mdlo);
>> 216 OFFSET(SC_PC, sigcontext, sc_pc);
>> 217 OFFSET(SC_FPC_CSR, sigcontext, sc_fpc_csr);
>> 218 OFFSET(SC_FPC_EIR, sigcontext, sc_fpc_eir);
>> 219 OFFSET(SC_HI1, sigcontext, sc_hi1);
>> 220 OFFSET(SC_LO1, sigcontext, sc_lo1);
>> 221 OFFSET(SC_HI2, sigcontext, sc_hi2);
>> 222 OFFSET(SC_LO2, sigcontext, sc_lo2);
>> 223 OFFSET(SC_HI3, sigcontext, sc_hi3);
>> 224 OFFSET(SC_LO3, sigcontext, sc_lo3);
>> 225 BLANK();
>> 226 }
>> 227 #endif
>> 228
>> 229 #ifdef CONFIG_64BIT
>> 230 void output_sc_defines(void)
>> 231 {
>> 232 COMMENT("Linux sigcontext offsets.");
>> 233 OFFSET(SC_REGS, sigcontext, sc_regs);
>> 234 OFFSET(SC_FPREGS, sigcontext, sc_fpregs);
>> 235 OFFSET(SC_MDHI, sigcontext, sc_mdhi);
>> 236 OFFSET(SC_MDLO, sigcontext, sc_mdlo);
>> 237 OFFSET(SC_PC, sigcontext, sc_pc);
>> 238 OFFSET(SC_FPC_CSR, sigcontext, sc_fpc_csr);
>> 239 BLANK();
>> 240 }
>> 241 #endif
>> 242
>> 243 #ifdef CONFIG_MIPS32_COMPAT
>> 244 void output_sc32_defines(void)
>> 245 {
>> 246 COMMENT("Linux 32-bit sigcontext offsets.");
>> 247 OFFSET(SC32_FPREGS, sigcontext32, sc_fpregs);
>> 248 OFFSET(SC32_FPC_CSR, sigcontext32, sc_fpc_csr);
>> 249 OFFSET(SC32_FPC_EIR, sigcontext32, sc_fpc_eir);
>> 250 BLANK();
>> 251 }
>> 252 #endif
>> 253
>> 254 void output_signal_defined(void)
>> 255 {
>> 256 COMMENT("Linux signal numbers.");
>> 257 DEFINE(_SIGHUP, SIGHUP);
>> 258 DEFINE(_SIGINT, SIGINT);
>> 259 DEFINE(_SIGQUIT, SIGQUIT);
>> 260 DEFINE(_SIGILL, SIGILL);
>> 261 DEFINE(_SIGTRAP, SIGTRAP);
>> 262 DEFINE(_SIGIOT, SIGIOT);
>> 263 DEFINE(_SIGABRT, SIGABRT);
>> 264 DEFINE(_SIGEMT, SIGEMT);
>> 265 DEFINE(_SIGFPE, SIGFPE);
>> 266 DEFINE(_SIGKILL, SIGKILL);
>> 267 DEFINE(_SIGBUS, SIGBUS);
>> 268 DEFINE(_SIGSEGV, SIGSEGV);
>> 269 DEFINE(_SIGSYS, SIGSYS);
>> 270 DEFINE(_SIGPIPE, SIGPIPE);
>> 271 DEFINE(_SIGALRM, SIGALRM);
>> 272 DEFINE(_SIGTERM, SIGTERM);
>> 273 DEFINE(_SIGUSR1, SIGUSR1);
>> 274 DEFINE(_SIGUSR2, SIGUSR2);
>> 275 DEFINE(_SIGCHLD, SIGCHLD);
>> 276 DEFINE(_SIGPWR, SIGPWR);
>> 277 DEFINE(_SIGWINCH, SIGWINCH);
>> 278 DEFINE(_SIGURG, SIGURG);
>> 279 DEFINE(_SIGIO, SIGIO);
>> 280 DEFINE(_SIGSTOP, SIGSTOP);
>> 281 DEFINE(_SIGTSTP, SIGTSTP);
>> 282 DEFINE(_SIGCONT, SIGCONT);
>> 283 DEFINE(_SIGTTIN, SIGTTIN);
>> 284 DEFINE(_SIGTTOU, SIGTTOU);
>> 285 DEFINE(_SIGVTALRM, SIGVTALRM);
>> 286 DEFINE(_SIGPROF, SIGPROF);
>> 287 DEFINE(_SIGXCPU, SIGXCPU);
>> 288 DEFINE(_SIGXFSZ, SIGXFSZ);
>> 289 BLANK();
>> 290 }
>> 291
>> 292 void output_irq_cpustat_t_defines(void)
>> 293 {
>> 294 COMMENT("Linux irq_cpustat_t offsets.");
>> 295 DEFINE(IC_SOFTIRQ_PENDING,
>> 296 offsetof(irq_cpustat_t, __softirq_pending));
>> 297 DEFINE(IC_IRQ_CPUSTAT_T, sizeof(irq_cpustat_t));
>> 298 BLANK();
>> 299 }
>> 300
>> 301 #ifdef CONFIG_CPU_CAVIUM_OCTEON
>> 302 void output_octeon_cop2_state_defines(void)
>> 303 {
>> 304 COMMENT("Octeon specific octeon_cop2_state offsets.");
>> 305 OFFSET(OCTEON_CP2_CRC_IV, octeon_cop2_state, cop2_crc_iv);
>> 306 OFFSET(OCTEON_CP2_CRC_LENGTH, octeon_cop2_state, cop2_crc_length);
>> 307 OFFSET(OCTEON_CP2_CRC_POLY, octeon_cop2_state, cop2_crc_poly);
>> 308 OFFSET(OCTEON_CP2_LLM_DAT, octeon_cop2_state, cop2_llm_dat);
>> 309 OFFSET(OCTEON_CP2_3DES_IV, octeon_cop2_state, cop2_3des_iv);
>> 310 OFFSET(OCTEON_CP2_3DES_KEY, octeon_cop2_state, cop2_3des_key);
>> 311 OFFSET(OCTEON_CP2_3DES_RESULT, octeon_cop2_state, cop2_3des_result);
>> 312 OFFSET(OCTEON_CP2_AES_INP0, octeon_cop2_state, cop2_aes_inp0);
>> 313 OFFSET(OCTEON_CP2_AES_IV, octeon_cop2_state, cop2_aes_iv);
>> 314 OFFSET(OCTEON_CP2_AES_KEY, octeon_cop2_state, cop2_aes_key);
>> 315 OFFSET(OCTEON_CP2_AES_KEYLEN, octeon_cop2_state, cop2_aes_keylen);
>> 316 OFFSET(OCTEON_CP2_AES_RESULT, octeon_cop2_state, cop2_aes_result);
>> 317 OFFSET(OCTEON_CP2_GFM_MULT, octeon_cop2_state, cop2_gfm_mult);
>> 318 OFFSET(OCTEON_CP2_GFM_POLY, octeon_cop2_state, cop2_gfm_poly);
>> 319 OFFSET(OCTEON_CP2_GFM_RESULT, octeon_cop2_state, cop2_gfm_result);
>> 320 OFFSET(OCTEON_CP2_HSH_DATW, octeon_cop2_state, cop2_hsh_datw);
>> 321 OFFSET(OCTEON_CP2_HSH_IVW, octeon_cop2_state, cop2_hsh_ivw);
>> 322 OFFSET(THREAD_CP2, task_struct, thread.cp2);
>> 323 OFFSET(THREAD_CVMSEG, task_struct, thread.cvmseg.cvmseg);
>> 324 BLANK();
>> 325 }
>> 326 #endif
>> 327
>> 328 #ifdef CONFIG_HIBERNATION
>> 329 void output_pbe_defines(void)
>> 330 {
>> 331 COMMENT(" Linux struct pbe offsets. ");
>> 332 OFFSET(PBE_ADDRESS, pbe, address);
>> 333 OFFSET(PBE_ORIG_ADDRESS, pbe, orig_address);
>> 334 OFFSET(PBE_NEXT, pbe, next);
>> 335 DEFINE(PBE_SIZE, sizeof(struct pbe));
>> 336 BLANK();
>> 337 }
>> 338 #endif
2 339
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