diff options
Diffstat (limited to 'arch/riscv/include/asm/ftrace.h')
-rw-r--r-- | arch/riscv/include/asm/ftrace.h | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/arch/riscv/include/asm/ftrace.h b/arch/riscv/include/asm/ftrace.h index 2cddd79ff21b..3d66437a1029 100644 --- a/arch/riscv/include/asm/ftrace.h +++ b/arch/riscv/include/asm/ftrace.h @@ -125,8 +125,12 @@ int ftrace_init_nop(struct module *mod, struct dyn_ftrace *rec); #ifdef CONFIG_DYNAMIC_FTRACE_WITH_ARGS #define arch_ftrace_get_regs(regs) NULL +#define HAVE_ARCH_FTRACE_REGS struct ftrace_ops; -struct ftrace_regs { +struct ftrace_regs; +#define arch_ftrace_regs(fregs) ((struct __arch_ftrace_regs *)(fregs)) + +struct __arch_ftrace_regs { unsigned long epc; unsigned long ra; unsigned long sp; @@ -150,42 +154,42 @@ struct ftrace_regs { static __always_inline unsigned long ftrace_regs_get_instruction_pointer(const struct ftrace_regs *fregs) { - return fregs->epc; + return arch_ftrace_regs(fregs)->epc; } static __always_inline void ftrace_regs_set_instruction_pointer(struct ftrace_regs *fregs, unsigned long pc) { - fregs->epc = pc; + arch_ftrace_regs(fregs)->epc = pc; } static __always_inline unsigned long ftrace_regs_get_stack_pointer(const struct ftrace_regs *fregs) { - return fregs->sp; + return arch_ftrace_regs(fregs)->sp; } static __always_inline unsigned long ftrace_regs_get_argument(struct ftrace_regs *fregs, unsigned int n) { if (n < 8) - return fregs->args[n]; + return arch_ftrace_regs(fregs)->args[n]; return 0; } static __always_inline unsigned long ftrace_regs_get_return_value(const struct ftrace_regs *fregs) { - return fregs->a0; + return arch_ftrace_regs(fregs)->a0; } static __always_inline void ftrace_regs_set_return_value(struct ftrace_regs *fregs, unsigned long ret) { - fregs->a0 = ret; + arch_ftrace_regs(fregs)->a0 = ret; } static __always_inline void ftrace_override_function_with_return(struct ftrace_regs *fregs) { - fregs->epc = fregs->ra; + arch_ftrace_regs(fregs)->epc = arch_ftrace_regs(fregs)->ra; } int ftrace_regs_query_register_offset(const char *name); @@ -196,7 +200,7 @@ void ftrace_graph_func(unsigned long ip, unsigned long parent_ip, static inline void arch_ftrace_set_direct_caller(struct ftrace_regs *fregs, unsigned long addr) { - fregs->t1 = addr; + arch_ftrace_regs(fregs)->t1 = addr; } #endif /* CONFIG_DYNAMIC_FTRACE_WITH_ARGS */ |