Remove the attach_flag global, and make it per-inferior.

	* inferior.h (attach_flag): Delete.
	(inferior_process): Declare.
	* solib.c (update_solib_list): Adjust.
	* gnu-nat.c (gnu_create_inferior, gnu_attach): Adjust.
	* inf-ptrace.c (inf_ptrace_detach): Adjust.
	(inf_ptrace_files_info): Get it from the current inferior.
	* inf-ttrace.c (inf_ttrace_attach): Adjust.
	(inf_ttrace_files_info): Get it from the current
	inferior.
	* inflow.c (terminal_inferior, terminal_ours_1, set_sigint_trap)
	(clear_sigint_trap): Get it from the current process.
	* remote.c (extended_remote_attach_1)
	(extended_remote_create_inferior_1): Adjust.
	* top.c (quit_confirm, quit_target): Get it from the current inferior.
	* procfs.c (do_detach): Adjust.
	(procfs_wait): Get it from the event inferior.
	(procfs_files_info): Get it from the current inferior.
	* nto-procfs.c (procfs_files_info): Likewise.
	(procfs_attach): Adjust.  Set the attach_flag here.
	(do_attach): Don't set it here.
	(procfs_detach): Don't clear it.
	(procfs_mourn_inferior): Don't clear it.
	* solib-osf.c (osf_solib_create_inferior_hook): Adjust.
	* target.c (attach_flag): Delete.
	(generic_mourn_inferior): Don't clear it.
	* win32-nat.c (get_win32_debug_event): Get it from the event
	process.
	(do_initial_win32_stuff): Add attaching argument.  Set attach_flag
	in the inferior accordingly.
	(win32_attach): Don't set the attach_flag here.  Pass 1 to
	do_intial_win32_stuff.
	(win32_files_info): Get it from the current inferior.
	(win32_create_inferior): Dont clear attach_flag here.  Pass 0 to
	do_intial_win32_stuff.

1 files changed, 3 insertions, 4 deletions

diff --git a/gdb/gnu-nat.c b/gdb/gnu-nat.c
index 3753523..f214abb 100644
--- a/gdb/gnu-nat.c
+++ b/gdb/gnu-nat.c
@@ -2093,7 +2093,6 @@ gnu_create_inferior (char *exec_file, char *allargs, char **env,
 
     inf_attach (inf, pid);
 
-    attach_flag = 0;
     push_target (&gnu_ops);
 
     inf->pending_execs = 2;
@@ -2145,6 +2144,7 @@ gnu_attach (char *args, int from_tty)
   int pid;
   char *exec_file;
   struct inf *inf = cur_inf ();
+  struct inferior *inferior;
 
   if (!args)
     error_no_arg (_("process-id to attach"));
@@ -2173,14 +2173,13 @@ gnu_attach (char *args, int from_tty)
 
   push_target (&gnu_ops);
 
-  add_inferior (pid);
+  inferior = add_inferior (pid);
+  inferior->attach_flag = 1;
 
   inf_update_procs (inf);
 
   inferior_ptid = ptid_build (pid, 0, inf_pick_first_thread ());
 
-  attach_flag = 1;
-
   /* We have to initialize the terminal settings now, since the code
      below might try to restore them.  */
   target_terminal_init ();