Shared library support for hppa.

ok mickey@

3 files changed, 44 insertions, 6 deletions

diff --git a/gnu/usr.bin/binutils/gdb/config/pa/obsd.mt b/gnu/usr.bin/binutils/gdb/config/pa/obsd.mt
index e0a59c7cdd8..1b1df18854a 100644
--- a/gnu/usr.bin/binutils/gdb/config/pa/obsd.mt
+++ b/gnu/usr.bin/binutils/gdb/config/pa/obsd.mt
@@ -1,2 +1,3 @@
 # Target: OpenBSD/hppa
-TDEPFILES= hppa-tdep.o corelow.o
+TDEPFILES= hppa-tdep.o hppabsd-tdep.o corelow.o solib.o solib-svr4.o
+TM_FILE= tm-bsd.h
diff --git a/gnu/usr.bin/binutils/gdb/config/pa/tm-bsd.h b/gnu/usr.bin/binutils/gdb/config/pa/tm-bsd.h
new file mode 100644
index 00000000000..ebd5e9f1d16
--- /dev/null
+++ b/gnu/usr.bin/binutils/gdb/config/pa/tm-bsd.h
@@ -0,0 +1,28 @@
+/* Target-dependent definitions for HP PA-RISC BSD's.
+
+   Copyright 2004 Free Software Foundation, Inc.
+
+   This file is part of GDB.
+
+   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
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   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., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#ifndef TM_BSD_H
+#define TM_BSD_H
+
+/* Shared library support.  */
+#include "solib.h"
+
+#endif /* tm-bsd.h */
diff --git a/gnu/usr.bin/binutils/gdb/osabi.c b/gnu/usr.bin/binutils/gdb/osabi.c
index 3acfc703648..ea84456cc7b 100644
--- a/gnu/usr.bin/binutils/gdb/osabi.c
+++ b/gnu/usr.bin/binutils/gdb/osabi.c
@@ -1,5 +1,6 @@
 /* OS ABI variant handling for GDB.
-   Copyright 2001, 2002, 2003 Free Software Foundation, Inc.
+
+   Copyright 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -501,10 +502,11 @@ generic_elf_osabi_sniffer (bfd *abfd)
   switch (elfosabi)
     {
     case ELFOSABI_NONE:
-      /* When elfosabi is ELFOSABI_NONE (0), then the ELF structures in the
-         file are conforming to the base specification for that machine
-	 (there are no OS-specific extensions).  In order to determine the
-	 real OS in use we must look for OS notes that have been added.  */
+      /* When the EI_OSABI field in the ELF header is ELFOSABI_NONE
+         (0), then the ELF structures in the file are conforming to
+         the base specification for that machine (there are no
+         OS-specific extensions).  In order to determine the real OS
+         in use we must look for OS-specific notes.  */
       bfd_map_over_sections (abfd,
 			     generic_elf_osabi_sniff_abi_tag_sections,
 			     &osabi);
@@ -531,7 +533,14 @@ generic_elf_osabi_sniffer (bfd *abfd)
       break;
 
     case ELFOSABI_HPUX:
+      /* For some reason the default value for the EI_OSABI field is
+         ELFOSABI_HPUX for all PA-RISC targets (with the exception of
+         GNU/Linux).  We use HP-UX ELF as the default, but let any
+         OS-specific notes override this.  */
       osabi = GDB_OSABI_HPUX_ELF;
+      bfd_map_over_sections (abfd,
+			     generic_elf_osabi_sniff_abi_tag_sections,
+			     &osabi);
       break;
     }