diff options
Diffstat (limited to 'arch/mips/kernel/asm-offsets.c')
| -rw-r--r-- | arch/mips/kernel/asm-offsets.c | 46 |
1 files changed, 37 insertions, 9 deletions
diff --git a/arch/mips/kernel/asm-offsets.c b/arch/mips/kernel/asm-offsets.c index a670c0c11875..5debd9a3854a 100644 --- a/arch/mips/kernel/asm-offsets.c +++ b/arch/mips/kernel/asm-offsets.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * asm-offsets.c: Calculate pt_regs and task_struct offsets. * @@ -8,6 +9,8 @@ * Kevin Kissell, kevink@mips.com and Carsten Langgaard, carstenl@mips.com * Copyright (C) 2000 MIPS Technologies, Inc. */ +#define COMPILE_OFFSETS + #include <linux/compat.h> #include <linux/types.h> #include <linux/sched.h> @@ -22,9 +25,16 @@ #include <linux/kvm_host.h> +void output_ptreg_defines(void); void output_ptreg_defines(void) { COMMENT("MIPS pt_regs offsets."); +#ifdef CONFIG_32BIT + OFFSET(PT_ARG4, pt_regs, args[4]); + OFFSET(PT_ARG5, pt_regs, args[5]); + OFFSET(PT_ARG6, pt_regs, args[6]); + OFFSET(PT_ARG7, pt_regs, args[7]); +#endif OFFSET(PT_R0, pt_regs, regs[0]); OFFSET(PT_R1, pt_regs, regs[1]); OFFSET(PT_R2, pt_regs, regs[2]); @@ -74,21 +84,22 @@ void output_ptreg_defines(void) BLANK(); } +void output_task_defines(void); 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); -#if defined(CONFIG_CC_STACKPROTECTOR) +#if defined(CONFIG_STACKPROTECTOR) OFFSET(TASK_STACK_CANARY, task_struct, stack_canary); #endif DEFINE(TASK_STRUCT_SIZE, sizeof(struct task_struct)); BLANK(); } +void output_thread_info_defines(void); void output_thread_info_defines(void) { COMMENT("MIPS thread_info offsets."); @@ -97,8 +108,8 @@ void output_thread_info_defines(void) 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_REGS, thread_info, regs); + OFFSET(TI_SYSCALL, thread_info, syscall); DEFINE(_THREAD_SIZE, THREAD_SIZE); DEFINE(_THREAD_MASK, THREAD_MASK); DEFINE(_IRQ_STACK_SIZE, IRQ_STACK_SIZE); @@ -106,6 +117,7 @@ void output_thread_info_defines(void) BLANK(); } +void output_thread_defines(void); void output_thread_defines(void) { COMMENT("MIPS specific thread_struct offsets."); @@ -122,7 +134,6 @@ void output_thread_defines(void) 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); @@ -134,8 +145,12 @@ void output_thread_defines(void) BLANK(); } +#ifdef CONFIG_MIPS_FP_SUPPORT +void output_thread_fpu_defines(void); void output_thread_fpu_defines(void) { + OFFSET(THREAD_FPU, task_struct, thread.fpu); + 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]); @@ -173,7 +188,9 @@ void output_thread_fpu_defines(void) OFFSET(THREAD_MSA_CSR, task_struct, thread.fpu.msacsr); BLANK(); } +#endif +void output_mm_defines(void); void output_mm_defines(void) { COMMENT("Size of struct page"); @@ -194,11 +211,6 @@ void output_mm_defines(void) #endif DEFINE(_PTE_T_LOG2, PTE_T_LOG2); BLANK(); - DEFINE(_PGD_ORDER, PGD_ORDER); -#ifndef __PAGETABLE_PMD_FOLDED - DEFINE(_PMD_ORDER, PMD_ORDER); -#endif - DEFINE(_PTE_ORDER, PTE_ORDER); BLANK(); DEFINE(_PMD_SHIFT, PMD_SHIFT); DEFINE(_PGDIR_SHIFT, PGDIR_SHIFT); @@ -213,6 +225,7 @@ void output_mm_defines(void) } #ifdef CONFIG_32BIT +void output_sc_defines(void); void output_sc_defines(void) { COMMENT("Linux sigcontext offsets."); @@ -235,6 +248,7 @@ void output_sc_defines(void) #endif #ifdef CONFIG_64BIT +void output_sc_defines(void); void output_sc_defines(void) { COMMENT("Linux sigcontext offsets."); @@ -248,6 +262,7 @@ void output_sc_defines(void) } #endif +void output_signal_defined(void); void output_signal_defined(void) { COMMENT("Linux signal numbers."); @@ -287,6 +302,7 @@ void output_signal_defined(void) } #ifdef CONFIG_CPU_CAVIUM_OCTEON +void output_octeon_cop2_state_defines(void); void output_octeon_cop2_state_defines(void) { COMMENT("Octeon specific octeon_cop2_state offsets."); @@ -309,12 +325,16 @@ void output_octeon_cop2_state_defines(void) OFFSET(OCTEON_CP2_HSH_IVW, octeon_cop2_state, cop2_hsh_ivw); OFFSET(OCTEON_CP2_SHA3, octeon_cop2_state, cop2_sha3); OFFSET(THREAD_CP2, task_struct, thread.cp2); +#if defined(CONFIG_CAVIUM_OCTEON_CVMSEG_SIZE) && \ + CONFIG_CAVIUM_OCTEON_CVMSEG_SIZE > 0 OFFSET(THREAD_CVMSEG, task_struct, thread.cvmseg.cvmseg); +#endif BLANK(); } #endif #ifdef CONFIG_HIBERNATION +void output_pbe_defines(void); void output_pbe_defines(void) { COMMENT(" Linux struct pbe offsets. "); @@ -327,6 +347,7 @@ void output_pbe_defines(void) #endif #ifdef CONFIG_CPU_PM +void output_pm_defines(void); void output_pm_defines(void) { COMMENT(" PM offsets. "); @@ -340,6 +361,8 @@ void output_pm_defines(void) } #endif +#ifdef CONFIG_MIPS_FP_SUPPORT +void output_kvm_defines(void); void output_kvm_defines(void) { COMMENT(" KVM/MIPS Specific offsets. "); @@ -381,12 +404,17 @@ void output_kvm_defines(void) OFFSET(VCPU_MSA_CSR, kvm_vcpu_arch, fpu.msacsr); BLANK(); } +#endif #ifdef CONFIG_MIPS_CPS +void output_cps_defines(void); void output_cps_defines(void) { COMMENT(" MIPS CPS offsets. "); + OFFSET(CLUSTERBOOTCFG_CORECONFIG, cluster_boot_config, core_config); + DEFINE(CLUSTERBOOTCFG_SIZE, sizeof(struct cluster_boot_config)); + OFFSET(COREBOOTCFG_VPEMASK, core_boot_config, vpe_mask); OFFSET(COREBOOTCFG_VPECONFIG, core_boot_config, vpe_config); DEFINE(COREBOOTCFG_SIZE, sizeof(struct core_boot_config)); |