/* * offset.c: Calculate pt_regs and task_struct offsets. * * Copyright (C) 1996 David S. Miller * Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003 Ralf Baechle * Copyright (C) 1999, 2000 Silicon Graphics, Inc. * * Kevin Kissell, kevink@mips.com and Carsten Langgaard, carstenl@mips.com * Copyright (C) 2000 MIPS Technologies, Inc. */ #include <linux/compat.h> #include <linux/types.h> #include <linux/sched.h> #include <linux/mm.h> #include <linux/interrupt.h> #include <linux/kbuild.h> #include <asm/ptrace.h> #include <asm/processor.h> void output_ptreg_defines(void) { COMMENT("MIPS pt_regs offsets."); OFFSET(PT_R0, pt_regs, regs[0]); OFFSET(PT_R1, pt_regs, regs[1]); OFFSET(PT_R2, pt_regs, regs[2]); OFFSET(PT_R3, pt_regs, regs[3]); OFFSET(PT_R4, pt_regs, regs[4]); OFFSET(PT_R5, pt_regs, regs[5]); OFFSET(PT_R6, pt_regs, regs[6]); OFFSET(PT_R7, pt_regs, regs[7]); OFFSET(PT_R8, pt_regs, regs[8]); OFFSET(PT_R9, pt_regs, regs[9]); OFFSET(PT_R10, pt_regs, regs[10]); OFFSET(PT_R11, pt_regs, regs[11]); OFFSET(PT_R12, pt_regs, regs[12]); OFFSET(PT_R13, pt_regs, regs[13]); OFFSET(PT_R14, pt_regs, regs[14]); OFFSET(PT_R15, pt_regs, regs[15]); OFFSET(PT_R16, pt_regs, regs[16]); OFFSET(PT_R17, pt_regs, regs[17]); OFFSET(PT_R18, pt_regs, regs[18]); OFFSET(PT_R19, pt_regs, regs[19]); OFFSET(PT_R20, pt_regs, regs[20]); OFFSET(PT_R21, pt_regs, regs[21]); OFFSET(PT_R22, pt_regs, regs[22]); OFFSET(PT_R23, pt_regs, regs[23]); OFFSET(PT_R24, pt_regs, regs[24]); OFFSET(PT_R25, pt_regs, regs[25]); OFFSET(PT_R26, pt_regs, regs[26]); OFFSET(PT_R27, pt_regs, regs[27]); OFFSET(PT_R28, pt_regs, regs[28]); OFFSET(PT_R29, pt_regs, regs[29]); OFFSET(PT_R30, pt_regs, regs[30]); OFFSET(PT_R31, pt_regs, regs[31]); OFFSET(PT_LO, pt_regs, lo); OFFSET(PT_HI, pt_regs, hi); #ifdef CONFIG_CPU_HAS_SMARTMIPS OFFSET(PT_ACX, pt_regs, acx); #endif OFFSET(PT_EPC, pt_regs, cp0_epc); OFFSET(PT_BVADDR, pt_regs, cp0_badvaddr); OFFSET(PT_STATUS, pt_regs, cp0_status); OFFSET(PT_CAUSE, pt_regs, cp0_cause); #ifdef CONFIG_MIPS_MT_SMTC OFFSET(PT_TCSTATUS, pt_regs, cp0_tcstatus); #endif /* CONFIG_MIPS_MT_SMTC */ #ifdef CONFIG_CPU_CAVIUM_OCTEON OFFSET(PT_MPL, pt_regs, mpl); OFFSET(PT_MTP, pt_regs, mtp); #endif /* CONFIG_CPU_CAVIUM_OCTEON */ DEFINE(PT_SIZE, sizeof(struct pt_regs)); BLANK(); } void output_task_defines(void) { COMMENT("MIPS task_struct offsets."); OFFSET(TASK_STATE, task_struct, state); OFFSET(TASK_THREAD_INFO, task_struct, stack); OFFSET(TASK_FLAGS, task_struct, flags); OFFSET(TASK_MM, task_struct, mm); OFFSET(TASK_PID, task_struct, pid); DEFINE(TASK_STRUCT_SIZE, sizeof(struct task_struct)); BLANK(); } void output_thread_info_defines(void) { COMMENT("MIPS thread_info offsets."); OFFSET(TI_TASK, thread_info, task); OFFSET(TI_EXEC_DOMAIN, thread_info, exec_domain); OFFSET(TI_FLAGS, thread_info, flags); OFFSET(TI_TP_VALUE, thread_info, tp_value); OFFSET(TI_CPU, thread_info, cpu); OFFSET(TI_PRE_COUNT, thread_info, preempt_count); OFFSET(TI_ADDR_LIMIT, thread_info, addr_limit); OFFSET(TI_RESTART_BLOCK, thread_info, restart_block); OFFSET(TI_REGS, thread_info, regs); DEFINE(_THREAD_SIZE, THREAD_SIZE); DEFINE(_THREAD_MASK, THREAD_MASK); BLANK(); } void output_thread_defines(void) { COMMENT("MIPS specific thread_struct offsets."); OFFSET(THREAD_REG16, task_struct, thread.reg16); OFFSET(THREAD_REG17, task_struct, thread.reg17); OFFSET(THREAD_REG18, task_struct, thread.reg18); OFFSET(THREAD_REG19, task_struct, thread.reg19); OFFSET(THREAD_REG20, task_struct, thread.reg20); OFFSET(THREAD_REG21, task_struct, thread.reg21); OFFSET(THREAD_REG22, task_struct, thread.reg22); OFFSET(THREAD_REG23, task_struct, thread.reg23); OFFSET(THREAD_REG29, task_struct, thread.reg29); OFFSET(THREAD_REG30, task_struct, thread.reg30); OFFSET(THREAD_REG31, task_struct, thread.reg31); OFFSET(THREAD_STATUS, task_struct, thread.cp0_status); OFFSET(THREAD_FPU, task_struct, thread.fpu); OFFSET(THREAD_BVADDR, task_struct, \ thread.cp0_badvaddr); OFFSET(THREAD_BUADDR, task_struct, \ thread.cp0_baduaddr); OFFSET(THREAD_ECODE, task_struct, \ thread.error_code); OFFSET(THREAD_TRAPNO, task_struct, thread.trap_no); OFFSET(THREAD_TRAMP, task_struct, \ thread.irix_trampoline); OFFSET(THREAD_OLDCTX, task_struct, \ thread.irix_oldctx); BLANK(); } void output_thread_fpu_defines(void) { OFFSET(THREAD_FPR0, task_struct, thread.fpu.fpr[0]); OFFSET(THREAD_FPR1, task_struct, thread.fpu.fpr[1]); OFFSET(THREAD_FPR2, task_struct, thread.fpu.fpr[2]); OFFSET(THREAD_FPR3, task_struct, thread.fpu.fpr[3]); OFFSET(THREAD_FPR4, task_struct, thread.fpu.fpr[4]); OFFSET(THREAD_FPR5, task_struct, thread.fpu.fpr[5]); OFFSET(THREAD_FPR6, task_struct, thread.fpu.fpr[6]); OFFSET(THREAD_FPR7, task_struct, thread.fpu.fpr[7]); OFFSET(THREAD_FPR8, task_struct, thread.fpu.fpr[8]); OFFSET(THREAD_FPR9, task_struct, thread.fpu.fpr[9]); OFFSET(THREAD_FPR10, task_struct, thread.fpu.fpr[10]); OFFSET(THREAD_FPR11, task_struct, thread.fpu.fpr[11]); OFFSET(THREAD_FPR12, task_struct, thread.fpu.fpr[12]); OFFSET(THREAD_FPR13, task_struct, thread.fpu.fpr[13]); OFFSET(THREAD_FPR14, task_struct, thread.fpu.fpr[14]); OFFSET(THREAD_FPR15, task_struct, thread.fpu.fpr[15]); OFFSET(THREAD_FPR16, task_struct, thread.fpu.fpr[16]); OFFSET(THREAD_FPR17, task_struct, thread.fpu.fpr[17]); OFFSET(THREAD_FPR18, task_struct, thread.fpu.fpr[18]); OFFSET(THREAD_FPR19, task_struct, thread.fpu.fpr[19]); OFFSET(THREAD_FPR20, task_struct, thread.fpu.fpr[20]); OFFSET(THREAD_FPR21, task_struct, thread.fpu.fpr[21]); OFFSET(THREAD_FPR22, task_struct, thread.fpu.fpr[22]); OFFSET(THREAD_FPR23, task_struct, thread.fpu.fpr[23]); OFFSET(THREAD_FPR24, task_struct, thread.fpu.fpr[24]); OFFSET(THREAD_FPR25, task_struct, thread.fpu.fpr[25]); OFFSET(THREAD_FPR26, task_struct, thread.fpu.fpr[26]); OFFSET(THREAD_FPR27, task_struct, thread.fpu.fpr[27]); OFFSET(THREAD_FPR28, task_struct, thread.fpu.fpr[28]); OFFSET(THREAD_FPR29, task_struct, thread.fpu.fpr[29]); OFFSET(THREAD_FPR30, task_struct, thread.fpu.fpr[30]); OFFSET(THREAD_FPR31, task_struct, thread.fpu.fpr[31]); OFFSET(THREAD_FCR31, task_struct, thread.fpu.fcr31); BLANK(); } void output_mm_defines(void) { COMMENT("Size of struct page"); DEFINE(STRUCT_PAGE_SIZE, sizeof(struct page)); BLANK(); COMMENT("Linux mm_struct offsets."); OFFSET(MM_USERS, mm_struct, mm_users); OFFSET(MM_PGD, mm_struct, pgd); OFFSET(MM_CONTEXT, mm_struct, context); BLANK(); DEFINE(_PAGE_SIZE, PAGE_SIZE); DEFINE(_PAGE_SHIFT, PAGE_SHIFT); BLANK(); DEFINE(_PGD_T_SIZE, sizeof(pgd_t)); DEFINE(_PMD_T_SIZE, sizeof(pmd_t)); DEFINE(_PTE_T_SIZE, sizeof(pte_t)); BLANK(); DEFINE(_PGD_T_LOG2, PGD_T_LOG2); DEFINE(_PMD_T_LOG2, PMD_T_LOG2); DEFINE(_PTE_T_LOG2, PTE_T_LOG2); BLANK(); DEFINE(_PGD_ORDER, PGD_ORDER); DEFINE(_PMD_ORDER, PMD_ORDER); DEFINE(_PTE_ORDER, PTE_ORDER); BLANK(); DEFINE(_PMD_SHIFT, PMD_SHIFT); DEFINE(_PGDIR_SHIFT, PGDIR_SHIFT); BLANK(); DEFINE(_PTRS_PER_PGD, PTRS_PER_PGD); DEFINE(_PTRS_PER_PMD, PTRS_PER_PMD); DEFINE(_PTRS_PER_PTE, PTRS_PER_PTE); BLANK(); } #ifdef CONFIG_32BIT void output_sc_defines(void) { COMMENT("Linux sigcontext offsets."); OFFSET(SC_REGS, sigcontext, sc_regs); OFFSET(SC_FPREGS, sigcontext, sc_fpregs); OFFSET(SC_ACX, sigcontext, sc_acx); OFFSET(SC_MDHI, sigcontext, sc_mdhi); OFFSET(SC_MDLO, sigcontext, sc_mdlo); OFFSET(SC_PC, sigcontext, sc_pc); OFFSET(SC_FPC_CSR, sigcontext, sc_fpc_csr); OFFSET(SC_FPC_EIR, sigcontext, sc_fpc_eir); OFFSET(SC_HI1, sigcontext, sc_hi1); OFFSET(SC_LO1, sigcontext, sc_lo1); OFFSET(SC_HI2, sigcontext, sc_hi2); OFFSET(SC_LO2, sigcontext, sc_lo2); OFFSET(SC_HI3, sigcontext, sc_hi3); OFFSET(SC_LO3, sigcontext, sc_lo3); BLANK(); } #endif #ifdef CONFIG_64BIT void output_sc_defines(void) { COMMENT("Linux sigcontext offsets."); OFFSET(SC_REGS, sigcontext, sc_regs); OFFSET(SC_FPREGS, sigcontext, sc_fpregs); OFFSET(SC_MDHI, sigcontext, sc_mdhi); OFFSET(SC_MDLO, sigcontext, sc_mdlo); OFFSET(SC_PC, sigcontext, sc_pc); OFFSET(SC_FPC_CSR, sigcontext, sc_fpc_csr); BLANK(); } #endif #ifdef CONFIG_MIPS32_COMPAT void output_sc32_defines(void) { COMMENT("Linux 32-bit sigcontext offsets."); OFFSET(SC32_FPREGS, sigcontext32, sc_fpregs); OFFSET(SC32_FPC_CSR, sigcontext32, sc_fpc_csr); OFFSET(SC32_FPC_EIR, sigcontext32, sc_fpc_eir); BLANK(); } #endif void output_signal_defined(void) { COMMENT("Linux signal numbers."); DEFINE(_SIGHUP, SIGHUP); DEFINE(_SIGINT, SIGINT); DEFINE(_SIGQUIT, SIGQUIT); DEFINE(_SIGILL, SIGILL); DEFINE(_SIGTRAP, SIGTRAP); DEFINE(_SIGIOT, SIGIOT); DEFINE(_SIGABRT, SIGABRT); DEFINE(_SIGEMT, SIGEMT); DEFINE(_SIGFPE, SIGFPE); DEFINE(_SIGKILL, SIGKILL); DEFINE(_SIGBUS, SIGBUS); DEFINE(_SIGSEGV, SIGSEGV); DEFINE(_SIGSYS, SIGSYS); DEFINE(_SIGPIPE, SIGPIPE); DEFINE(_SIGALRM, SIGALRM); DEFINE(_SIGTERM, SIGTERM); DEFINE(_SIGUSR1, SIGUSR1); DEFINE(_SIGUSR2, SIGUSR2); DEFINE(_SIGCHLD, SIGCHLD); DEFINE(_SIGPWR, SIGPWR); DEFINE(_SIGWINCH, SIGWINCH); DEFINE(_SIGURG, SIGURG); DEFINE(_SIGIO, SIGIO); DEFINE(_SIGSTOP, SIGSTOP); DEFINE(_SIGTSTP, SIGTSTP); DEFINE(_SIGCONT, SIGCONT); DEFINE(_SIGTTIN, SIGTTIN); DEFINE(_SIGTTOU, SIGTTOU); DEFINE(_SIGVTALRM, SIGVTALRM); DEFINE(_SIGPROF, SIGPROF); DEFINE(_SIGXCPU, SIGXCPU); DEFINE(_SIGXFSZ, SIGXFSZ); BLANK(); } void output_irq_cpustat_t_defines(void) { COMMENT("Linux irq_cpustat_t offsets."); DEFINE(IC_SOFTIRQ_PENDING, offsetof(irq_cpustat_t, __softirq_pending)); DEFINE(IC_IRQ_CPUSTAT_T, sizeof(irq_cpustat_t)); BLANK(); } #ifdef CONFIG_CPU_CAVIUM_OCTEON void output_octeon_cop2_state_defines(void) { COMMENT("Octeon specific octeon_cop2_state offsets."); OFFSET(OCTEON_CP2_CRC_IV, octeon_cop2_state, cop2_crc_iv); OFFSET(OCTEON_CP2_CRC_LENGTH, octeon_cop2_state, cop2_crc_length); OFFSET(OCTEON_CP2_CRC_POLY, octeon_cop2_state, cop2_crc_poly); OFFSET(OCTEON_CP2_LLM_DAT, octeon_cop2_state, cop2_llm_dat); OFFSET(OCTEON_CP2_3DES_IV, octeon_cop2_state, cop2_3des_iv); OFFSET(OCTEON_CP2_3DES_KEY, octeon_cop2_state, cop2_3des_key); OFFSET(OCTEON_CP2_3DES_RESULT, octeon_cop2_state, cop2_3des_result); OFFSET(OCTEON_CP2_AES_INP0, octeon_cop2_state, cop2_aes_inp0); OFFSET(OCTEON_CP2_AES_IV, octeon_cop2_state, cop2_aes_iv); OFFSET(OCTEON_CP2_AES_KEY, octeon_cop2_state, cop2_aes_key); OFFSET(OCTEON_CP2_AES_KEYLEN, octeon_cop2_state, cop2_aes_keylen); OFFSET(OCTEON_CP2_AES_RESULT, octeon_cop2_state, cop2_aes_result); OFFSET(OCTEON_CP2_GFM_MULT, octeon_cop2_state, cop2_gfm_mult); OFFSET(OCTEON_CP2_GFM_POLY, octeon_cop2_state, cop2_gfm_poly); OFFSET(OCTEON_CP2_GFM_RESULT, octeon_cop2_state, cop2_gfm_result); OFFSET(OCTEON_CP2_HSH_DATW, octeon_cop2_state, cop2_hsh_datw); OFFSET(OCTEON_CP2_HSH_IVW, octeon_cop2_state, cop2_hsh_ivw); OFFSET(THREAD_CP2, task_struct, thread.cp2); OFFSET(THREAD_CVMSEG, task_struct, thread.cvmseg.cvmseg); BLANK(); } #endif