diff options
Diffstat (limited to 'arch/riscv/kernel/asm-offsets.c')
| -rw-r--r-- | arch/riscv/kernel/asm-offsets.c | 56 |
1 files changed, 53 insertions, 3 deletions
diff --git a/arch/riscv/kernel/asm-offsets.c b/arch/riscv/kernel/asm-offsets.c index d6a75aac1d27..7d42d3b8a32a 100644 --- a/arch/riscv/kernel/asm-offsets.c +++ b/arch/riscv/kernel/asm-offsets.c @@ -3,17 +3,18 @@ * Copyright (C) 2012 Regents of the University of California * Copyright (C) 2017 SiFive */ - -#define GENERATING_ASM_OFFSETS +#define COMPILE_OFFSETS #include <linux/kbuild.h> #include <linux/mm.h> #include <linux/sched.h> +#include <linux/ftrace.h> #include <linux/suspend.h> #include <asm/kvm_host.h> #include <asm/thread_info.h> #include <asm/ptrace.h> #include <asm/cpu_ops_sbi.h> +#include <asm/stacktrace.h> #include <asm/suspend.h> void asm_offsets(void); @@ -34,11 +35,22 @@ void asm_offsets(void) OFFSET(TASK_THREAD_S9, task_struct, thread.s[9]); OFFSET(TASK_THREAD_S10, task_struct, thread.s[10]); OFFSET(TASK_THREAD_S11, task_struct, thread.s[11]); - OFFSET(TASK_TI_FLAGS, task_struct, thread_info.flags); + OFFSET(TASK_THREAD_SUM, task_struct, thread.sum); + + OFFSET(TASK_TI_CPU, task_struct, thread_info.cpu); OFFSET(TASK_TI_PREEMPT_COUNT, task_struct, thread_info.preempt_count); OFFSET(TASK_TI_KERNEL_SP, task_struct, thread_info.kernel_sp); OFFSET(TASK_TI_USER_SP, task_struct, thread_info.user_sp); +#ifdef CONFIG_SHADOW_CALL_STACK + OFFSET(TASK_TI_SCS_SP, task_struct, thread_info.scs_sp); +#endif +#ifdef CONFIG_64BIT + OFFSET(TASK_TI_A0, task_struct, thread_info.a0); + OFFSET(TASK_TI_A1, task_struct, thread_info.a1); + OFFSET(TASK_TI_A2, task_struct, thread_info.a2); +#endif + OFFSET(TASK_TI_CPU_NUM, task_struct, thread_info.cpu); OFFSET(TASK_THREAD_F0, task_struct, thread.fstate.f[0]); OFFSET(TASK_THREAD_F1, task_struct, thread.fstate.f[1]); OFFSET(TASK_THREAD_F2, task_struct, thread.fstate.f[2]); @@ -336,6 +348,10 @@ void asm_offsets(void) offsetof(struct task_struct, thread.s[11]) - offsetof(struct task_struct, thread.ra) ); + DEFINE(TASK_THREAD_SUM_RA, + offsetof(struct task_struct, thread.sum) + - offsetof(struct task_struct, thread.ra) + ); DEFINE(TASK_THREAD_F0_F0, offsetof(struct task_struct, thread.fstate.f[0]) @@ -479,4 +495,38 @@ void asm_offsets(void) OFFSET(KERNEL_MAP_VIRT_ADDR, kernel_mapping, virt_addr); OFFSET(SBI_HART_BOOT_TASK_PTR_OFFSET, sbi_hart_boot_data, task_ptr); OFFSET(SBI_HART_BOOT_STACK_PTR_OFFSET, sbi_hart_boot_data, stack_ptr); + + DEFINE(STACKFRAME_SIZE_ON_STACK, ALIGN(sizeof(struct stackframe), STACK_ALIGN)); + OFFSET(STACKFRAME_FP, stackframe, fp); + OFFSET(STACKFRAME_RA, stackframe, ra); +#ifdef CONFIG_FUNCTION_TRACER + DEFINE(FTRACE_OPS_FUNC, offsetof(struct ftrace_ops, func)); +#ifdef CONFIG_DYNAMIC_FTRACE_WITH_DIRECT_CALLS + DEFINE(FTRACE_OPS_DIRECT_CALL, offsetof(struct ftrace_ops, direct_call)); +#endif /* CONFIG_DYNAMIC_FTRACE_WITH_DIRECT_CALLS */ +#endif + +#ifdef CONFIG_DYNAMIC_FTRACE_WITH_ARGS + DEFINE(FREGS_SIZE_ON_STACK, ALIGN(sizeof(struct __arch_ftrace_regs), STACK_ALIGN)); + DEFINE(FREGS_EPC, offsetof(struct __arch_ftrace_regs, epc)); + DEFINE(FREGS_RA, offsetof(struct __arch_ftrace_regs, ra)); + DEFINE(FREGS_SP, offsetof(struct __arch_ftrace_regs, sp)); + DEFINE(FREGS_S0, offsetof(struct __arch_ftrace_regs, s0)); + DEFINE(FREGS_T1, offsetof(struct __arch_ftrace_regs, t1)); +#ifdef CONFIG_CC_IS_CLANG + DEFINE(FREGS_T2, offsetof(struct __arch_ftrace_regs, t2)); + DEFINE(FREGS_T3, offsetof(struct __arch_ftrace_regs, t3)); + DEFINE(FREGS_T4, offsetof(struct __arch_ftrace_regs, t4)); + DEFINE(FREGS_T5, offsetof(struct __arch_ftrace_regs, t5)); + DEFINE(FREGS_T6, offsetof(struct __arch_ftrace_regs, t6)); +#endif + DEFINE(FREGS_A0, offsetof(struct __arch_ftrace_regs, a0)); + DEFINE(FREGS_A1, offsetof(struct __arch_ftrace_regs, a1)); + DEFINE(FREGS_A2, offsetof(struct __arch_ftrace_regs, a2)); + DEFINE(FREGS_A3, offsetof(struct __arch_ftrace_regs, a3)); + DEFINE(FREGS_A4, offsetof(struct __arch_ftrace_regs, a4)); + DEFINE(FREGS_A5, offsetof(struct __arch_ftrace_regs, a5)); + DEFINE(FREGS_A6, offsetof(struct __arch_ftrace_regs, a6)); + DEFINE(FREGS_A7, offsetof(struct __arch_ftrace_regs, a7)); +#endif } |