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From: Pedro Alves <palves@redhat.com>
To: gdb-patches@sourceware.org
Subject: [PATCH 24/28] Don't write to inferior_ptid in windows-nat.c, part I
Date: Tue, 14 Apr 2020 18:54:30 +0100	[thread overview]
Message-ID: <20200414175434.8047-25-palves@redhat.com> (raw)
In-Reply-To: <20200414175434.8047-1-palves@redhat.com>

The inferior_ptid hack in do_initial_win32_stuff, added back in 2008:

  https://sourceware.org/ml/gdb-patches/2008-10/msg00012.html

with:

  commit 9f9d052e600ed9436f9fd558d62a189c8cc3d43e
  Author:     Pierre Muller <muller@sourceware.org>
  AuthorDate: Thu Oct 2 14:20:07 2008 +0000

	      * win32-nat.c (do_initial_win32_stuff): Set inferior_ptid.

is no longer needed.  Back then, current_inferior looked like this:

  struct inferior*
  current_inferior (void)
  {
    struct inferior *inf = find_inferior_pid (ptid_get_pid (inferior_ptid));
    gdb_assert (inf);
    return inf;
  }

Nowadays, current_inferior() just returns the global current_inferior_
pointer, which didn't exist back then.

gdb/ChangeLog:
yyyy-mm-dd  Pedro Alves  <palves@redhat.com>

	* windows-nat.c (do_initial_windows_stuff): No longer set inferior_ptid.
---
 gdb/windows-nat.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/gdb/windows-nat.c b/gdb/windows-nat.c
index 881240c693..1bbebf00b9 100644
--- a/gdb/windows-nat.c
+++ b/gdb/windows-nat.c
@@ -1985,12 +1985,6 @@ do_initial_windows_stuff (struct target_ops *ops, DWORD pid, int attaching)
   inferior_appeared (inf, pid);
   inf->attach_flag = attaching;
 
-  /* Make the new process the current inferior, so terminal handling
-     can rely on it.  When attaching, we don't know about any thread
-     id here, but that's OK --- nothing should be referencing the
-     current thread until we report an event out of windows_wait.  */
-  inferior_ptid = ptid_t (pid);
-
   target_terminal::init ();
   target_terminal::inferior ();
 
-- 
2.14.5


  parent reply	other threads:[~2020-04-14 17:54 UTC|newest]

Thread overview: 72+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-14 17:54 [PATCH 00/28] Decouple inferior_ptid/inferior_thread(); dup ptids in thread list (PR/25412) Pedro Alves
2020-04-14 17:54 ` [PATCH 01/28] Don't write to inferior_ptid in linux_get_siginfo_data Pedro Alves
2020-04-14 17:54 ` [PATCH 02/28] gcore, handle exited threads better Pedro Alves
2020-04-14 17:54 ` [PATCH 03/28] Refactor delete_program_space as a destructor Pedro Alves
2020-04-15 15:54   ` Simon Marchi
2020-04-16 14:47     ` Pedro Alves
2020-04-14 17:54 ` [PATCH 04/28] Don't write to inferior_ptid in gdbarch-selftests.c, mock address_space too Pedro Alves
2020-04-14 17:54 ` [PATCH 05/28] Don't write to inferior_ptid in inf-ptrace.c Pedro Alves
2020-04-14 17:54 ` [PATCH 06/28] Don't write to inferior_ptid in target.c Pedro Alves
2020-04-14 17:54 ` [PATCH 07/28] Don't write to inferior_ptid in infrun.c Pedro Alves
2020-04-14 17:54 ` [PATCH 08/28] Don't write to inferior_ptid in procfs.c Pedro Alves
2020-04-14 17:54 ` [PATCH 09/28] Don't write to inferior_ptid in tracefile-tfile.c Pedro Alves
2020-04-14 17:54 ` [PATCH 10/28] Don't write to inferior_ptid in tracectf.c Pedro Alves
2020-04-14 17:54 ` [PATCH 11/28] Don't write to inferior_ptid in remote.c Pedro Alves
2020-04-14 17:54 ` [PATCH 12/28] Don't write to inferior_ptid in remote-sim.c Pedro Alves
2020-04-14 17:54 ` [PATCH 13/28] Don't write to inferior_ptid in nto-procfs.c Pedro Alves
2020-04-14 17:54 ` [PATCH 14/28] Don't write to inferior_ptid in go32-nat.c Pedro Alves
2020-04-14 17:54 ` [PATCH 15/28] Don't write to inferior_ptid in gnu-nat.c Pedro Alves
2020-04-14 17:54 ` [PATCH 16/28] Don't write to inferior_ptid in darwin-nat.c Pedro Alves
2020-04-16  1:33   ` Simon Marchi
2020-04-16 19:23     ` Pedro Alves
2020-04-14 17:54 ` [PATCH 17/28] Don't write to inferior_ptid in corelow.c Pedro Alves
2020-04-14 17:54 ` [PATCH 18/28] Don't write to inferior_ptid in bsd-kvm.c Pedro Alves
2020-04-14 17:54 ` [PATCH 19/28] Don't write to inferior_ptid in btrace_fetch Pedro Alves
2020-04-15  4:52   ` Metzger, Markus T
2020-04-15 14:13     ` Pedro Alves
2020-04-15 15:17       ` Metzger, Markus T
2020-04-14 17:54 ` [PATCH 20/28] Don't write to inferior_ptid in bsd-kvm.c Pedro Alves
2020-04-14 17:54 ` [PATCH 21/28] Don't write to inferior_ptid in fork-child.c Pedro Alves
2020-04-14 17:54 ` [PATCH 22/28] Don't write to inferior_ptid in go32-nat.c Pedro Alves
2020-04-14 17:54 ` [PATCH 23/28] Don't write to inferior_ptid in remote-sim.c Pedro Alves
2020-04-16  0:53   ` Simon Marchi
2020-04-16 14:58     ` Pedro Alves
2020-04-14 17:54 ` Pedro Alves [this message]
2020-04-14 17:54 ` [PATCH 25/28] Don't write to inferior_ptid in windows-nat.c, part II Pedro Alves
2020-04-14 22:41   ` Hannes Domani
2020-04-15 15:08     ` Pedro Alves
2020-04-15 15:32       ` Hannes Domani
2020-04-14 17:54 ` [PATCH 26/28] Don't write to inferior_ptid in ravenscar-thread.c Pedro Alves
2020-04-17 18:45   ` Tom Tromey
2020-06-18 20:00     ` Pedro Alves
2020-06-18 21:38       ` Tom Tromey
2020-04-14 17:54 ` [PATCH 27/28] Don't write to inferior_ptid in aix-thread.c Pedro Alves
2020-04-14 17:54 ` [PATCH 28/28] Decouple inferior_ptid/inferior_thread(); dup ptids in thread list (PR/25412) Pedro Alves
2020-04-16 19:39   ` Simon Marchi
2020-04-16 20:12     ` Pedro Alves
2020-04-16 20:38       ` Simon Marchi
2020-04-17 10:29         ` Pedro Alves
2020-04-17 14:06           ` Simon Marchi
2020-04-17 16:46             ` Pedro Alves
2020-04-17 18:53   ` Tom Tromey
2020-06-18 19:59     ` Pedro Alves
2020-06-23 13:37   ` Andrew Burgess
2020-06-23 14:26     ` Pedro Alves
2020-06-23 15:38       ` [PATCH] Fix "maint selftest" regression, add struct, scoped_mock_context Pedro Alves
2020-06-23 16:34         ` Andrew Burgess
2020-06-23 17:58           ` Pedro Alves
2020-04-14 18:46 ` [PATCH 00/28] Decouple inferior_ptid/inferior_thread(); dup ptids in thread list (PR/25412) Hannes Domani
2020-04-14 19:24   ` Pedro Alves
2020-04-15 15:04     ` Simon Marchi
2020-04-16 13:41       ` Pedro Alves
2020-04-15 14:46 ` Simon Marchi
2020-04-15 15:33   ` Pedro Alves
2020-04-15 15:42     ` Simon Marchi
2020-04-17 20:20 ` Tom Tromey
2020-06-18 20:00   ` Pedro Alves
2020-06-18 22:30 ` Pedro Alves
2020-07-07 23:16 ` John Baldwin
2020-07-07 23:53   ` Pedro Alves
2020-07-08  0:19     ` John Baldwin
2020-07-08  0:10   ` Multiprocess on FreeBSD John Baldwin
2020-07-08  0:34     ` John Baldwin

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