Add backend.h for backend interfaces

1 files changed, 0 insertions, 93 deletions

diff --git a/common.h b/common.h
index 0e7693a..1d45c05 100644
--- a/common.h
+++ b/common.h
@@ -96,96 +96,6 @@ extern void show_summary(void);
 struct breakpoint;
 struct library_symbol;
 
-struct breakpoint;
-
-/* Arch-dependent stuff: */
-extern char * pid2name(pid_t pid);
-extern pid_t process_leader(pid_t pid);
-extern int process_tasks(pid_t pid, pid_t **ret_tasks, size_t *ret_n);
-extern int process_stopped(pid_t pid);
-extern enum process_status process_status(pid_t pid);
-extern void trace_set_options(struct Process *proc);
-extern int wait_for_proc(pid_t pid);
-extern void trace_me(void);
-extern int trace_pid(pid_t pid);
-extern void untrace_pid(pid_t pid);
-extern void get_arch_dep(Process * proc);
-extern void * get_instruction_pointer(Process * proc);
-extern void set_instruction_pointer(Process * proc, void * addr);
-extern void * get_stack_pointer(Process * proc);
-extern void * get_return_addr(Process * proc, void * stack_pointer);
-extern void set_return_addr(Process * proc, void * addr);
-extern void enable_breakpoint(struct Process *proc, struct breakpoint *sbp);
-extern void disable_breakpoint(struct Process *proc, struct breakpoint *sbp);
-extern int syscall_p(Process * proc, int status, int * sysnum);
-extern void continue_process(pid_t pid);
-extern void continue_after_signal(pid_t pid, int signum);
-extern void continue_after_syscall(Process *proc, int sysnum, int ret_p);
-extern void continue_after_breakpoint(struct Process *proc, struct breakpoint *sbp);
-extern void continue_after_vfork(Process * proc);
-extern size_t umovebytes (Process *proc, void * addr, void * laddr, size_t count);
-extern int ffcheck(void * maddr);
-extern void * sym2addr(Process *, struct library_symbol *);
-extern int linkmap_init(struct Process *proc, void *dyn_addr);
-extern void arch_check_dbg(Process *proc);
-extern int task_kill (pid_t pid, int sig);
-
-/* Called when trace_me or primary trace_pid fail.  This may plug in
- * any platform-specific knowledge of why it could be so.  */
-void trace_fail_warning(pid_t pid);
-
-/* A pair of functions called to initiate a detachment request when
- * ltrace is about to exit.  Their job is to undo any effects that
- * tracing had and eventually detach process, perhaps by way of
- * installing a process handler.
- *
- * OS_LTRACE_EXITING_SIGHANDLER is called from a signal handler
- * context right after the signal was captured.  It returns 1 if the
- * request was handled or 0 if it wasn't.
- *
- * If the call to OS_LTRACE_EXITING_SIGHANDLER didn't handle the
- * request, OS_LTRACE_EXITING is called when the next event is
- * generated.  Therefore it's called in "safe" context, without
- * re-entrancy concerns, but it's only called after an event is
- * generated.  */
-int os_ltrace_exiting_sighandler(void);
-void os_ltrace_exiting(void);
-
-int arch_elf_init(struct ltelf *lte, struct library *lib);
-void arch_elf_destroy(struct ltelf *lte);
-
-enum plt_status {
-	plt_fail,
-	plt_ok,
-	plt_default,
-};
-
-enum plt_status arch_elf_add_plt_entry(struct Process *p, struct ltelf *l,
-				       const char *n, GElf_Rela *r, size_t i,
-				       struct library_symbol **ret);
-
-int arch_breakpoint_init(struct Process *proc, struct breakpoint *sbp);
-void arch_breakpoint_destroy(struct breakpoint *sbp);
-int arch_breakpoint_clone(struct breakpoint *retp, struct breakpoint *sbp);
-
-void arch_library_init(struct library *lib);
-void arch_library_destroy(struct library *lib);
-void arch_library_clone(struct library *retp, struct library *lib);
-
-int arch_library_symbol_init(struct library_symbol *libsym);
-void arch_library_symbol_destroy(struct library_symbol *libsym);
-int arch_library_symbol_clone(struct library_symbol *retp,
-			      struct library_symbol *libsym);
-
-int arch_process_init(struct Process *proc);
-void arch_process_destroy(struct Process *proc);
-int arch_process_clone(struct Process *retp, struct Process *proc);
-int arch_process_exec(struct Process *proc);
-
-/* This is called after the dynamic linker is done with the
- * process startup.  */
-void arch_dynlink_done(struct Process *proc);
-
 /* Format VALUE into STREAM.  The dictionary of all arguments is given
  * for purposes of evaluating array lengths and other dynamic
  * expressions.  Returns number of characters outputted, -1 in case of
@@ -193,7 +103,4 @@ void arch_dynlink_done(struct Process *proc);
 int format_argument(FILE *stream, struct value *value,
 		    struct value_dict *arguments);
 
-/* Called when process PROC was removed.  */
-void process_removed(struct Process *proc);
-
 #endif