#include <list>
-#ifdef TRAP_BRKPT
-/* MIPS does not set si_code for SIGTRAP. sparc64 reports
- non-standard values in si_code for SIGTRAP. */
-# if !defined(__mips__) && !defined(__sparc64__)
-# define USE_SIGTRAP_SIGINFO
-# endif
-#endif
-
/* Return the name of a file that can be opened to get the symbols for
the child process identified by PID. */
-static char *
-fbsd_pid_to_exec_file (struct target_ops *self, int pid)
+char *
+fbsd_nat_target::pid_to_exec_file (int pid)
{
ssize_t len;
static char buf[PATH_MAX];
calling FUNC for each memory region. OBFD is passed as the last
argument to FUNC. */
-static int
-fbsd_find_memory_regions (struct target_ops *self,
- find_memory_region_ftype func, void *obfd)
+int
+fbsd_nat_target::find_memory_regions (find_memory_region_ftype func,
+ void *obfd)
{
pid_t pid = ptid_get_pid (inferior_ptid);
struct kinfo_vmentry *kve;
calling FUNC for each memory region. OBFD is passed as the last
argument to FUNC. */
-static int
-fbsd_find_memory_regions (struct target_ops *self,
- find_memory_region_ftype func, void *obfd)
+int
+fbsd_nat_target::find_memory_regions (find_memory_region_ftype func,
+ void *obfd)
{
pid_t pid = ptid_get_pid (inferior_ptid);
unsigned long start, end, size;
return (sysctl (mib, 4, kp, &len, NULL, 0) == 0);
}
-/* Implement the "to_info_proc target_ops" method. */
+/* Implement the "info_proc" target_ops method. */
-static void
-fbsd_info_proc (struct target_ops *ops, const char *args,
- enum info_proc_what what)
+bool
+fbsd_nat_target::info_proc (const char *args, enum info_proc_what what)
{
#ifdef HAVE_KINFO_GETFILE
gdb::unique_xmalloc_ptr<struct kinfo_file> fdtbl;
}
#endif
if (exe == NULL)
- exe = fbsd_pid_to_exec_file (ops, pid);
+ exe = pid_to_exec_file (pid);
if (exe != NULL)
printf_filtered ("exe = '%s'\n", exe);
else
printf_filtered ("\n");
}
}
+
+ return true;
}
#ifdef KERN_PROC_AUXV
-static enum target_xfer_status (*super_xfer_partial) (struct target_ops *ops,
- enum target_object object,
- const char *annex,
- gdb_byte *readbuf,
- const gdb_byte *writebuf,
- ULONGEST offset,
- ULONGEST len,
- ULONGEST *xfered_len);
#ifdef PT_LWPINFO
/* Return the size of siginfo for the current inferior. */
}
#endif
-/* Implement the "to_xfer_partial target_ops" method. */
+/* Implement the "xfer_partial" target_ops method. */
-static enum target_xfer_status
-fbsd_xfer_partial (struct target_ops *ops, enum target_object object,
- const char *annex, gdb_byte *readbuf,
- const gdb_byte *writebuf,
- ULONGEST offset, ULONGEST len, ULONGEST *xfered_len)
+enum target_xfer_status
+fbsd_nat_target::xfer_partial (enum target_object object,
+ const char *annex, gdb_byte *readbuf,
+ const gdb_byte *writebuf,
+ ULONGEST offset, ULONGEST len,
+ ULONGEST *xfered_len)
{
pid_t pid = ptid_get_pid (inferior_ptid);
return TARGET_XFER_E_IO;
}
default:
- return super_xfer_partial (ops, object, annex, readbuf, writebuf, offset,
- len, xfered_len);
+ return inf_ptrace_target::xfer_partial (object, annex,
+ readbuf, writebuf, offset,
+ len, xfered_len);
}
}
#endif
static int debug_fbsd_lwp;
static int debug_fbsd_nat;
-static void (*super_resume) (struct target_ops *,
- ptid_t,
- int,
- enum gdb_signal);
-static ptid_t (*super_wait) (struct target_ops *,
- ptid_t,
- struct target_waitstatus *,
- int);
-
static void
show_fbsd_lwp_debug (struct ui_file *file, int from_tty,
struct cmd_list_element *c, const char *value)
/* Return true if PTID is still active in the inferior. */
-static int
-fbsd_thread_alive (struct target_ops *ops, ptid_t ptid)
+int
+fbsd_nat_target::thread_alive (ptid_t ptid)
{
if (ptid_lwp_p (ptid))
{
/* Convert PTID to a string. Returns the string in a static
buffer. */
-static const char *
-fbsd_pid_to_str (struct target_ops *ops, ptid_t ptid)
+const char *
+fbsd_nat_target::pid_to_str (ptid_t ptid)
{
lwpid_t lwp;
/* Return the name assigned to a thread by an application. Returns
the string in a static buffer. */
-static const char *
-fbsd_thread_name (struct target_ops *self, struct thread_info *thr)
+const char *
+fbsd_nat_target::thread_name (struct thread_info *thr)
{
struct ptrace_lwpinfo pl;
struct kinfo_proc kp;
}
}
-/* Implement the "to_update_thread_list" target_ops method. */
+/* Implement the "update_thread_list" target_ops method. */
-static void
-fbsd_update_thread_list (struct target_ops *ops)
+void
+fbsd_nat_target::update_thread_list ()
{
#ifdef PT_LWP_EVENTS
/* With support for thread events, threads are added/deleted from the
#endif
#endif
-/* Implement the "to_resume" target_ops method. */
+/* Implement the "resume" target_ops method. */
-static void
-fbsd_resume (struct target_ops *ops,
- ptid_t ptid, int step, enum gdb_signal signo)
+void
+fbsd_nat_target::resume (ptid_t ptid, int step, enum gdb_signal signo)
{
#if defined(TDP_RFPPWAIT) && !defined(PTRACE_VFORK)
pid_t pid;
}
ptid = ptid_t (ptid.pid ());
#endif
- super_resume (ops, ptid, step, signo);
+ inf_ptrace_target::resume (ptid, step, signo);
}
#ifdef USE_SIGTRAP_SIGINFO
core, return true. */
static bool
-fbsd_handle_debug_trap (struct target_ops *ops, ptid_t ptid,
- const struct ptrace_lwpinfo &pl)
+fbsd_handle_debug_trap (ptid_t ptid, const struct ptrace_lwpinfo &pl)
{
/* Ignore traps without valid siginfo or for signals other than
process ID of the child, or MINUS_ONE_PTID in case of error; store
the status in *OURSTATUS. */
-static ptid_t
-fbsd_wait (struct target_ops *ops,
- ptid_t ptid, struct target_waitstatus *ourstatus,
- int target_options)
+ptid_t
+fbsd_nat_target::wait (ptid_t ptid, struct target_waitstatus *ourstatus,
+ int target_options)
{
ptid_t wptid;
return wptid;
}
#endif
- wptid = super_wait (ops, ptid, ourstatus, target_options);
+ wptid = inf_ptrace_target::wait (ptid, ourstatus, target_options);
if (ourstatus->kind == TARGET_WAITKIND_STOPPED)
{
struct ptrace_lwpinfo pl;
if (pl.pl_flags & PL_FLAG_EXITED)
{
/* If GDB attaches to a multi-threaded process, exiting
- threads might be skipped during fbsd_post_attach that
+ threads might be skipped during post_attach that
have not yet reported their PL_FLAG_EXITED event.
Ignore EXITED events for an unknown LWP. */
if (in_thread_list (wptid))
{
ourstatus->kind = TARGET_WAITKIND_EXECD;
ourstatus->value.execd_pathname
- = xstrdup (fbsd_pid_to_exec_file (NULL, pid));
+ = xstrdup (pid_to_exec_file (pid));
return wptid;
}
#endif
#ifdef USE_SIGTRAP_SIGINFO
- if (fbsd_handle_debug_trap (ops, wptid, pl))
+ if (fbsd_handle_debug_trap (wptid, pl))
return wptid;
#endif
}
#ifdef USE_SIGTRAP_SIGINFO
-/* Implement the "to_stopped_by_sw_breakpoint" target_ops method. */
+/* Implement the "stopped_by_sw_breakpoint" target_ops method. */
-static int
-fbsd_stopped_by_sw_breakpoint (struct target_ops *ops)
+int
+fbsd_nat_target::stopped_by_sw_breakpoint ()
{
struct ptrace_lwpinfo pl;
&& pl.pl_siginfo.si_code == TRAP_BRKPT);
}
-/* Implement the "to_supports_stopped_by_sw_breakpoint" target_ops
+/* Implement the "supports_stopped_by_sw_breakpoint" target_ops
method. */
-static int
-fbsd_supports_stopped_by_sw_breakpoint (struct target_ops *ops)
+int
+fbsd_nat_target::supports_stopped_by_sw_breakpoint ()
{
return 1;
}
-
-/* Implement the "to_supports_stopped_by_hw_breakpoint" target_ops
- method. */
-
-static int
-fbsd_supports_stopped_by_hw_breakpoint (struct target_ops *ops)
-{
- return ops->to_stopped_by_hw_breakpoint != NULL;
-}
#endif
#ifdef TDP_RFPPWAIT
/* Target hook for follow_fork. On entry and at return inferior_ptid is
the ptid of the followed inferior. */
-static int
-fbsd_follow_fork (struct target_ops *ops, int follow_child,
- int detach_fork)
+int
+fbsd_nat_target::follow_fork (int follow_child, int detach_fork)
{
if (!follow_child && detach_fork)
{
return 0;
}
-static int
-fbsd_insert_fork_catchpoint (struct target_ops *self, int pid)
+int
+fbsd_nat_target::insert_fork_catchpoint (int pid)
{
return 0;
}
-static int
-fbsd_remove_fork_catchpoint (struct target_ops *self, int pid)
+int
+fbsd_nat_target::remove_fork_catchpoint (int pid)
{
return 0;
}
-static int
-fbsd_insert_vfork_catchpoint (struct target_ops *self, int pid)
+int
+fbsd_nat_target::insert_vfork_catchpoint (int pid)
{
return 0;
}
-static int
-fbsd_remove_vfork_catchpoint (struct target_ops *self, int pid)
+int
+fbsd_nat_target::remove_vfork_catchpoint (int pid)
{
return 0;
}
#endif
-/* Implement the "to_post_startup_inferior" target_ops method. */
+/* Implement the "post_startup_inferior" target_ops method. */
-static void
-fbsd_post_startup_inferior (struct target_ops *self, ptid_t pid)
+void
+fbsd_nat_target::post_startup_inferior (ptid_t pid)
{
fbsd_enable_proc_events (ptid_get_pid (pid));
}
-/* Implement the "to_post_attach" target_ops method. */
+/* Implement the "post_attach" target_ops method. */
-static void
-fbsd_post_attach (struct target_ops *self, int pid)
+void
+fbsd_nat_target::post_attach (int pid)
{
fbsd_enable_proc_events (pid);
fbsd_add_threads (pid);
/* If the FreeBSD kernel supports PL_FLAG_EXEC, then traced processes
will always stop after exec. */
-static int
-fbsd_insert_exec_catchpoint (struct target_ops *self, int pid)
+int
+fbsd_nat_target::insert_exec_catchpoint (int pid)
{
return 0;
}
-static int
-fbsd_remove_exec_catchpoint (struct target_ops *self, int pid)
+int
+fbsd_nat_target::remove_exec_catchpoint (int pid)
{
return 0;
}
#endif
#ifdef HAVE_STRUCT_PTRACE_LWPINFO_PL_SYSCALL_CODE
-static int
-fbsd_set_syscall_catchpoint (struct target_ops *self, int pid, bool needed,
- int any_count,
- gdb::array_view<const int> syscall_counts)
+int
+fbsd_nat_target::set_syscall_catchpoint (int pid, bool needed,
+ int any_count,
+ gdb::array_view<const int> syscall_counts)
{
/* Ignore the arguments. inf-ptrace.c will use PT_SYSCALL which
#endif
#endif
-void
-fbsd_nat_add_target (struct target_ops *t)
-{
- t->to_pid_to_exec_file = fbsd_pid_to_exec_file;
- t->to_find_memory_regions = fbsd_find_memory_regions;
- t->to_info_proc = fbsd_info_proc;
-#ifdef KERN_PROC_AUXV
- super_xfer_partial = t->to_xfer_partial;
- t->to_xfer_partial = fbsd_xfer_partial;
-#endif
-#ifdef PT_LWPINFO
- t->to_thread_alive = fbsd_thread_alive;
- t->to_pid_to_str = fbsd_pid_to_str;
-#ifdef HAVE_STRUCT_PTRACE_LWPINFO_PL_TDNAME
- t->to_thread_name = fbsd_thread_name;
-#endif
- t->to_update_thread_list = fbsd_update_thread_list;
- t->to_has_thread_control = tc_schedlock;
- super_resume = t->to_resume;
- t->to_resume = fbsd_resume;
- super_wait = t->to_wait;
- t->to_wait = fbsd_wait;
- t->to_post_startup_inferior = fbsd_post_startup_inferior;
- t->to_post_attach = fbsd_post_attach;
-#ifdef USE_SIGTRAP_SIGINFO
- t->to_stopped_by_sw_breakpoint = fbsd_stopped_by_sw_breakpoint;
- t->to_supports_stopped_by_sw_breakpoint
- = fbsd_supports_stopped_by_sw_breakpoint;
- t->to_supports_stopped_by_hw_breakpoint
- = fbsd_supports_stopped_by_hw_breakpoint;
-#endif
-#ifdef TDP_RFPPWAIT
- t->to_follow_fork = fbsd_follow_fork;
- t->to_insert_fork_catchpoint = fbsd_insert_fork_catchpoint;
- t->to_remove_fork_catchpoint = fbsd_remove_fork_catchpoint;
- t->to_insert_vfork_catchpoint = fbsd_insert_vfork_catchpoint;
- t->to_remove_vfork_catchpoint = fbsd_remove_vfork_catchpoint;
-#endif
-#ifdef PL_FLAG_EXEC
- t->to_insert_exec_catchpoint = fbsd_insert_exec_catchpoint;
- t->to_remove_exec_catchpoint = fbsd_remove_exec_catchpoint;
-#endif
-#ifdef HAVE_STRUCT_PTRACE_LWPINFO_PL_SYSCALL_CODE
- t->to_set_syscall_catchpoint = fbsd_set_syscall_catchpoint;
-#endif
-#endif
- add_target (t);
-}
-
void
_initialize_fbsd_nat (void)
{
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