projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 47788c58 FW |
1 | #ifndef _TRACE_SYSCALL_H |
| 2 | #define _TRACE_SYSCALL_H | |
| 3 | ||
| 4 | #include <asm/ptrace.h> | |
| 5 | ||
| 6 | /* | |
| 7 | * A syscall entry in the ftrace syscalls array. | |
| 8 | * | |
| 9 | * @name: name of the syscall | |
| 10 | * @nb_args: number of parameters it takes | |
| 11 | * @types: list of types as strings | |
| 12 | * @args: list of args as strings (args[i] matches types[i]) | |
| 13 | */ | |
| 14 | struct syscall_metadata { | |
| 15 | const char *name; | |
| 16 | int nb_args; | |
| 17 | const char **types; | |
| 18 | const char **args; | |
| 19 | }; | |
| 20 | ||
| 21 | #ifdef CONFIG_FTRACE_SYSCALLS | |
| 22 | extern void arch_init_ftrace_syscalls(void); | |
| 23 | extern struct syscall_metadata *syscall_nr_to_meta(int nr); | |
| 24 | extern void start_ftrace_syscalls(void); | |
| 25 | extern void stop_ftrace_syscalls(void); | |
| 26 | extern void ftrace_syscall_enter(struct pt_regs *regs); | |
| 27 | extern void ftrace_syscall_exit(struct pt_regs *regs); | |
| 28 | #else | |
| 29 | static inline void start_ftrace_syscalls(void) { } | |
| 30 | static inline void stop_ftrace_syscalls(void) { } | |
| 31 | static inline void ftrace_syscall_enter(struct pt_regs *regs) { } | |
| 32 | static inline void ftrace_syscall_exit(struct pt_regs *regs) { } | |
| 33 | #endif | |
| 34 | ||
| 35 | #endif /* _TRACE_SYSCALL_H */ |