Файловый менеджер - Редактировать - /usr/src/linux-headers-5.4.0-200/arch/x86/include/asm/ftrace.h
Назад
/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ASM_X86_FTRACE_H #define _ASM_X86_FTRACE_H #ifdef CONFIG_FUNCTION_TRACER #ifndef CC_USING_FENTRY # error Compiler does not support fentry? #endif # define MCOUNT_ADDR ((unsigned long)(__fentry__)) #define MCOUNT_INSN_SIZE 5 /* sizeof mcount call */ #ifdef CONFIG_DYNAMIC_FTRACE #define ARCH_SUPPORTS_FTRACE_OPS 1 #endif #define HAVE_FUNCTION_GRAPH_RET_ADDR_PTR #ifndef __ASSEMBLY__ extern atomic_t modifying_ftrace_code; extern void __fentry__(void); static inline unsigned long ftrace_call_adjust(unsigned long addr) { /* * addr is the address of the mcount call instruction. * recordmcount does the necessary offset calculation. */ return addr; } #ifdef CONFIG_DYNAMIC_FTRACE struct dyn_arch_ftrace { /* No extra data needed for x86 */ }; int ftrace_int3_handler(struct pt_regs *regs); #define FTRACE_GRAPH_TRAMP_ADDR FTRACE_GRAPH_ADDR #endif /* CONFIG_DYNAMIC_FTRACE */ #endif /* __ASSEMBLY__ */ #endif /* CONFIG_FUNCTION_TRACER */ #ifndef __ASSEMBLY__ #define ARCH_HAS_SYSCALL_MATCH_SYM_NAME static inline bool arch_syscall_match_sym_name(const char *sym, const char *name) { /* * Compare the symbol name with the system call name. Skip the * "__x64_sys", "__ia32_sys" or simple "sys" prefix. */ return !strcmp(sym + 3, name + 3) || (!strncmp(sym, "__x64_", 6) && !strcmp(sym + 9, name + 3)) || (!strncmp(sym, "__ia32_", 7) && !strcmp(sym + 10, name + 3)); } #ifndef COMPILE_OFFSETS #if defined(CONFIG_FTRACE_SYSCALLS) && defined(CONFIG_IA32_EMULATION) #include <linux/compat.h> /* * Because ia32 syscalls do not map to x86_64 syscall numbers * this screws up the trace output when tracing a ia32 task. * Instead of reporting bogus syscalls, just do not trace them. * * If the user really wants these, then they should use the * raw syscall tracepoints with filtering. */ #define ARCH_TRACE_IGNORE_COMPAT_SYSCALLS 1 static inline bool arch_trace_is_compat_syscall(struct pt_regs *regs) { return in_32bit_syscall(); } #endif /* CONFIG_FTRACE_SYSCALLS && CONFIG_IA32_EMULATION */ #endif /* !COMPILE_OFFSETS */ #endif /* !__ASSEMBLY__ */ #endif /* _ASM_X86_FTRACE_H */
| ver. 1.4 |
Github
|
.
| PHP 7.4.3-4ubuntu2.24 | Генерация страницы: 0 |
proxy
|
phpinfo
|
Настройка