/* Target-vector operations for controlling Unix child processes, for GDB.
- Copyright 1990-1996, 1998, 1999 Free Software Foundation, Inc.
+ Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000
+ Free Software Foundation, Inc.
Contributed by Cygnus Support.
## Contains temporary hacks..
of error; store status through argument pointer OURSTATUS. */
static int
-child_wait (pid, ourstatus)
- int pid;
- struct target_waitstatus *ourstatus;
+child_wait (int pid, struct target_waitstatus *ourstatus)
{
int save_errno;
int status;
#if !defined(CHILD_POST_WAIT)
void
-child_post_wait (pid, wait_status)
- int pid;
- int wait_status;
+child_post_wait (int pid, int wait_status)
{
/* This version of Unix doesn't require a meaningful "post wait"
operation.
for now we're going to try and be compatable with the old thread
code. */
int
-child_thread_alive (pid)
- int pid;
+child_thread_alive (int pid)
{
return (kill (pid, 0) != -1);
}
#endif
static void
-child_attach_to_process (args, from_tty, after_fork)
- char *args;
- int from_tty;
- int after_fork;
+child_attach_to_process (char *args, int from_tty, int after_fork)
{
if (!args)
error_no_arg ("process-id to attach");
/* Attach to process PID, then initialize for debugging it. */
static void
-child_attach (args, from_tty)
- char *args;
- int from_tty;
+child_attach (char *args, int from_tty)
{
child_attach_to_process (args, from_tty, 0);
}
#if !defined(CHILD_POST_ATTACH)
void
-child_post_attach (pid)
- int pid;
+child_post_attach (int pid)
{
/* This version of Unix doesn't require a meaningful "post attach"
operation by a debugger. */
#endif
static void
-child_require_attach (args, from_tty)
- char *args;
- int from_tty;
+child_require_attach (char *args, int from_tty)
{
child_attach_to_process (args, from_tty, 1);
}
static void
-child_detach_from_process (pid, args, from_tty, after_fork)
- int pid;
- char *args;
- int from_tty;
- int after_fork;
+child_detach_from_process (int pid, char *args, int from_tty, int after_fork)
{
#ifdef ATTACH_DETACH
{
started via the normal ptrace (PTRACE_TRACEME). */
static void
-child_detach (args, from_tty)
- char *args;
- int from_tty;
+child_detach (char *args, int from_tty)
{
child_detach_from_process (inferior_pid, args, from_tty, 0);
inferior_pid = 0;
}
static void
-child_require_detach (pid, args, from_tty)
- int pid;
- char *args;
- int from_tty;
+child_require_detach (int pid, char *args, int from_tty)
{
child_detach_from_process (pid, args, from_tty, 1);
}
debugged. */
static void
-child_prepare_to_store ()
+child_prepare_to_store (void)
{
#ifdef CHILD_PREPARE_TO_STORE
CHILD_PREPARE_TO_STORE ();
/* Print status information about what we're accessing. */
static void
-child_files_info (ignore)
- struct target_ops *ignore;
+child_files_info (struct target_ops *ignore)
{
printf_unfiltered ("\tUsing the running image of %s %s.\n",
attach_flag ? "attached" : "child", target_pid_to_str (inferior_pid));
/* ARGSUSED */
static void
-child_open (arg, from_tty)
- char *arg;
- int from_tty;
+child_open (char *arg, int from_tty)
{
error ("Use the \"run\" command to start a Unix child process.");
}
by its parent process. */
static void
-ptrace_me ()
+ptrace_me (void)
{
/* "Trace me, Dr. Memory!" */
call_ptrace (0, 0, (PTRACE_ARG3_TYPE) 0, 0);
the child process. */
static void
-ptrace_him (pid)
- int pid;
+ptrace_him (int pid)
{
push_target (&child_ops);
ENV is the environment vector to pass. Errors reported with error(). */
static void
-child_create_inferior (exec_file, allargs, env)
- char *exec_file;
- char *allargs;
- char **env;
+child_create_inferior (char *exec_file, char *allargs, char **env)
{
#ifdef HPUXHPPA
fork_inferior (exec_file, allargs, env, ptrace_me, ptrace_him, pre_fork_inferior, NULL);
#if !defined(CHILD_POST_STARTUP_INFERIOR)
void
-child_post_startup_inferior (pid)
- int pid;
+child_post_startup_inferior (int pid)
{
/* This version of Unix doesn't require a meaningful "post startup inferior"
operation by a debugger.
#if !defined(CHILD_ACKNOWLEDGE_CREATED_INFERIOR)
void
-child_acknowledge_created_inferior (pid)
- int pid;
+child_acknowledge_created_inferior (int pid)
{
/* This version of Unix doesn't require a meaningful "acknowledge created inferior"
operation by a debugger.
void
-child_clone_and_follow_inferior (child_pid, followed_child)
- int child_pid;
- int *followed_child;
+child_clone_and_follow_inferior (int child_pid, int *followed_child)
{
clone_and_follow_inferior (child_pid, followed_child);
#if !defined(CHILD_POST_FOLLOW_INFERIOR_BY_CLONE)
void
-child_post_follow_inferior_by_clone ()
+child_post_follow_inferior_by_clone (void)
{
/* This version of Unix doesn't require a meaningful "post follow inferior"
operation by a clone debugger.
#if !defined(CHILD_INSERT_FORK_CATCHPOINT)
int
-child_insert_fork_catchpoint (pid)
- int pid;
+child_insert_fork_catchpoint (int pid)
{
/* This version of Unix doesn't support notification of fork events. */
return 0;
#if !defined(CHILD_REMOVE_FORK_CATCHPOINT)
int
-child_remove_fork_catchpoint (pid)
- int pid;
+child_remove_fork_catchpoint (int pid)
{
/* This version of Unix doesn't support notification of fork events. */
return 0;
#if !defined(CHILD_INSERT_VFORK_CATCHPOINT)
int
-child_insert_vfork_catchpoint (pid)
- int pid;
+child_insert_vfork_catchpoint (int pid)
{
/* This version of Unix doesn't support notification of vfork events. */
return 0;
#if !defined(CHILD_REMOVE_VFORK_CATCHPOINT)
int
-child_remove_vfork_catchpoint (pid)
- int pid;
+child_remove_vfork_catchpoint (int pid)
{
/* This version of Unix doesn't support notification of vfork events. */
return 0;
#if !defined(CHILD_HAS_FORKED)
int
-child_has_forked (pid, child_pid)
- int pid;
- int *child_pid;
+child_has_forked (int pid, int *child_pid)
{
/* This version of Unix doesn't support notification of fork events. */
return 0;
#if !defined(CHILD_HAS_VFORKED)
int
-child_has_vforked (pid, child_pid)
- int pid;
- int *child_pid;
+child_has_vforked (int pid, int *child_pid)
{
/* This version of Unix doesn't support notification of vfork events.
*/
#if !defined(CHILD_CAN_FOLLOW_VFORK_PRIOR_TO_EXEC)
int
-child_can_follow_vfork_prior_to_exec ()
+child_can_follow_vfork_prior_to_exec (void)
{
/* This version of Unix doesn't support notification of vfork events.
However, if it did, it probably wouldn't allow vforks to be followed
#if !defined(CHILD_POST_FOLLOW_VFORK)
void
-child_post_follow_vfork (parent_pid, followed_parent, child_pid, followed_child)
- int parent_pid;
- int followed_parent;
- int child_pid;
- int followed_child;
+child_post_follow_vfork (int parent_pid, int followed_parent, int child_pid,
+ int followed_child)
{
/* This version of Unix doesn't require a meaningful "post follow vfork"
operation by a clone debugger.
#if !defined(CHILD_INSERT_EXEC_CATCHPOINT)
int
-child_insert_exec_catchpoint (pid)
- int pid;
+child_insert_exec_catchpoint (int pid)
{
/* This version of Unix doesn't support notification of exec events. */
return 0;
#if !defined(CHILD_REMOVE_EXEC_CATCHPOINT)
int
-child_remove_exec_catchpoint (pid)
- int pid;
+child_remove_exec_catchpoint (int pid)
{
/* This version of Unix doesn't support notification of exec events. */
return 0;
#if !defined(CHILD_HAS_EXECD)
int
-child_has_execd (pid, execd_pathname)
- int pid;
- char **execd_pathname;
+child_has_execd (int pid, char **execd_pathname)
{
/* This version of Unix doesn't support notification of exec events.
*/
#if !defined(CHILD_REPORTED_EXEC_EVENTS_PER_EXEC_CALL)
int
-child_reported_exec_events_per_exec_call ()
+child_reported_exec_events_per_exec_call (void)
{
/* This version of Unix doesn't support notification of exec events.
*/
#if !defined(CHILD_HAS_SYSCALL_EVENT)
int
-child_has_syscall_event (pid, kind, syscall_id)
- int pid;
- enum target_waitkind *kind;
- int *syscall_id;
+child_has_syscall_event (int pid, enum target_waitkind *kind, int *syscall_id)
{
/* This version of Unix doesn't support notification of syscall events.
*/
#if !defined(CHILD_HAS_EXITED)
int
-child_has_exited (pid, wait_status, exit_status)
- int pid;
- int wait_status;
- int *exit_status;
+child_has_exited (int pid, int wait_status, int *exit_status)
{
if (WIFEXITED (wait_status))
{
static void
-child_mourn_inferior ()
+child_mourn_inferior (void)
{
unpush_target (&child_ops);
generic_mourn_inferior ();
}
static int
-child_can_run ()
+child_can_run (void)
{
/* This variable is controlled by modules that sit atop inftarg that may layer
their own process structure atop that provided here. hpux-thread.c does
killpg() instead of kill (-pgrp). */
static void
-child_stop ()
+child_stop (void)
{
extern pid_t inferior_process_group;
#if !defined(CHILD_ENABLE_EXCEPTION_CALLBACK)
struct symtab_and_line *
-child_enable_exception_callback (kind, enable)
- enum exception_event_kind kind;
- int enable;
+child_enable_exception_callback (enum exception_event_kind kind, int enable)
{
return (struct symtab_and_line *) NULL;
}
#if !defined(CHILD_GET_CURRENT_EXCEPTION_EVENT)
struct exception_event_record *
-child_get_current_exception_event ()
+child_get_current_exception_event (void)
{
return (struct exception_event_record *) NULL;
}
#if !defined(CHILD_PID_TO_EXEC_FILE)
char *
-child_pid_to_exec_file (pid)
- int pid;
+child_pid_to_exec_file (int pid)
{
/* This version of Unix doesn't support translation of a process ID
to the filename of the executable file.
#endif
char *
-child_core_file_to_sym_file (core)
- char *core;
+child_core_file_to_sym_file (char *core)
{
/* The target stratum for a running executable need not support
this operation.
#if !defined(CHILD_PID_TO_STR)
char *
-child_pid_to_str (pid)
- int pid;
+child_pid_to_str (int pid)
{
return normal_pid_to_str (pid);
}
#endif
static void
-init_child_ops ()
+init_child_ops (void)
{
child_ops.to_shortname = "child";
child_ops.to_longname = "Unix child process";
}
void
-_initialize_inftarg ()
+_initialize_inftarg (void)
{
#ifdef HAVE_OPTIONAL_PROC_FS
char procname[32];
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