gdb: fix vfork with multiple threads

[deliverable/binutils-gdb.git] / bfd / elf32-am33lin.c

diff --git a/bfd/elf32-am33lin.c b/bfd/elf32-am33lin.c
index 81f1975f3fee9390f38ecb82c89de141baeda2b5..d260768b3b299bfb43b2fd84aa73fd2dbe90217b 100644 (file)
--- a/bfd/elf32-am33lin.c
+++ b/bfd/elf32-am33lin.c
@@ -1,12 +1,11 @@
 /* Matsushita AM33/2.0 support for 32-bit GNU/Linux ELF
-   Copyright 2003, 2005
-   Free Software Foundation, Inc.
+   Copyright (C) 2003-2021 Free Software Foundation, Inc.
 
    This file is part of BFD, the Binary File Descriptor library.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2 of the License, or
+   the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
@@ -16,16 +15,17 @@
 
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
-   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */
+   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+   MA 02110-1301, USA.  */
 
-#include "bfd.h"
 #include "sysdep.h"
+#include "bfd.h"
 #include "elf-bfd.h"
 #include "elf/mn10300.h"
 
 #define elf_symbol_leading_char 0
 
-#define TARGET_LITTLE_SYM      bfd_elf32_am33lin_vec
+#define TARGET_LITTLE_SYM      am33_elf32_linux_vec
 #define TARGET_LITTLE_NAME     "elf32-am33lin"
 #define ELF_ARCH               bfd_arch_mn10300
 #define ELF_MACHINE_CODE       EM_MN10300
@@ -33,12 +33,12 @@
 #define ELF_MAXPAGESIZE                0x1000
 
 /* Rename global functions.  */
-#define _bfd_mn10300_elf_merge_private_bfd_data  _bfd_am33_elf_merge_private_bfd_data
-#define _bfd_mn10300_elf_object_p                _bfd_am33_elf_object_p
-#define _bfd_mn10300_elf_final_write_processing  _bfd_am33_elf_final_write_processing
+#define _bfd_mn10300_elf_merge_private_bfd_data         _bfd_am33_elf_merge_private_bfd_data
+#define _bfd_mn10300_elf_object_p               _bfd_am33_elf_object_p
+#define _bfd_mn10300_elf_final_write_processing         _bfd_am33_elf_final_write_processing
 
 /* Support for core dump NOTE sections.  */
-static bfd_boolean
+static bool
 elf32_am33lin_grok_prstatus (bfd *abfd, Elf_Internal_Note *note)
 {
   int offset;
@@ -47,14 +47,15 @@ elf32_am33lin_grok_prstatus (bfd *abfd, Elf_Internal_Note *note)
   switch (note->descsz)
     {
       default:
-       return FALSE;
+       return false;
 
+      case 184:
       case 188:                /* Linux/am33 */
        /* pr_cursig */
-       elf_tdata (abfd)->core_signal = bfd_get_16 (abfd, note->descdata + 12);
+       elf_tdata (abfd)->core->signal = bfd_get_16 (abfd, note->descdata + 12);
 
        /* pr_pid */
-       elf_tdata (abfd)->core_pid = bfd_get_32 (abfd, note->descdata + 24);
+       elf_tdata (abfd)->core->lwpid = bfd_get_32 (abfd, note->descdata + 24);
 
        /* pr_reg */
        offset = 72;
@@ -68,18 +69,18 @@ elf32_am33lin_grok_prstatus (bfd *abfd, Elf_Internal_Note *note)
                                          note->descpos + offset);
 }
 
-static bfd_boolean
+static bool
 elf32_am33lin_grok_psinfo (bfd *abfd, Elf_Internal_Note *note)
 {
   switch (note->descsz)
     {
       default:
-       return FALSE;
+       return false;
 
       case 124:                /* Linux/am33 elf_prpsinfo */
-       elf_tdata (abfd)->core_program
+       elf_tdata (abfd)->core->program
         = _bfd_elfcore_strndup (abfd, note->descdata + 28, 16);
-       elf_tdata (abfd)->core_command
+       elf_tdata (abfd)->core->command
         = _bfd_elfcore_strndup (abfd, note->descdata + 44, 80);
     }
 
@@ -88,17 +89,19 @@ elf32_am33lin_grok_psinfo (bfd *abfd, Elf_Internal_Note *note)
      implementations, so strip it off if it exists.  */
 
   {
-    char *command = elf_tdata (abfd)->core_command;
+    char *command = elf_tdata (abfd)->core->command;
     int n = strlen (command);
 
     if (0 < n && command[n - 1] == ' ')
       command[n - 1] = '\0';
   }
 
-  return TRUE;
+  return true;
 }
 
 #define elf_backend_grok_prstatus      elf32_am33lin_grok_prstatus
 #define elf_backend_grok_psinfo                elf32_am33lin_grok_psinfo
 
+#define elf_backend_linux_prpsinfo32_ugid16    true
+
 #include "elf-m10300.c"