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-rw-r--r--gdb/ChangeLog14
-rw-r--r--gdb/Makefile.in4
-rw-r--r--gdb/config/i386/nbsdaout.mh2
-rw-r--r--gdb/config/i386/nbsdelf.mh2
-rw-r--r--gdb/i386nbsd-nat.c9
-rw-r--r--gdb/nbsd-nat.c47
-rw-r--r--gdb/nbsd-nat.h30
7 files changed, 103 insertions, 5 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 10c769d..084534e 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,17 @@
+2006-12-17 Nick Hudson <skrll@netbsd.org>
+ Mark Kettenis <kettenis@gnu.org>
+
+ * i386nbsd-nat.c: Include "nbsd-nat.h".
+ (_initialize_i386nbsd_nat): Update target vector to use
+ nbsd_pid_to_exec_file.
+ * config/i386/nbsdelf.mh (NATDEPFILES): Add nbsd-nat.o.
+ * config/i386/nbsdaout.mh (NATDEPFILES): Add nbsd-nat.o.
+ * nbsd-nat.c: New file.
+ * nbsd-nat.h: New file.
+ * Makefile.in (ALLDEPFILES): Add nbsd-nat.c.
+ (nbsd_nat_h): New variable.
+ (nbsd-nat.o): New dependency.
+
2006-12-16 Daniel Jacobowitz <dan@codesourcery.com>
* Makefile.in (ALLDEPFILES): Remove mipsv4-nat.c.
diff --git a/gdb/Makefile.in b/gdb/Makefile.in
index 136ad81..6b390df 100644
--- a/gdb/Makefile.in
+++ b/gdb/Makefile.in
@@ -758,6 +758,7 @@ mips_tdep_h = mips-tdep.h
memory_map_h = memory-map.h $(memattr_h)
mn10300_tdep_h = mn10300-tdep.h
monitor_h = monitor.h
+nbsd_nat_h = nbsd-nat.h
nbsd_tdep_h = nbsd-tdep.h
nto_tdep_h = nto-tdep.h $(defs_h) $(solist_h) $(osabi_h) $(regset_h)
objc_lang_h = objc-lang.h
@@ -1476,7 +1477,7 @@ ALLDEPFILES = \
mips-tdep.c \
mipsnbsd-nat.c mipsnbsd-tdep.c \
mips64obsd-nat.c mips64obsd-tdep.c \
- nbsd-tdep.c obsd-tdep.c \
+ nbsd-nat.c nbsd-tdep.c obsd-tdep.c \
solib-osf.c \
somread.c solib-som.c $(HPREAD_SOURCE) \
posix-hdep.c \
@@ -2400,6 +2401,7 @@ ms1-tdep.o: ms1-tdep.c $(defs_h) $(frame_h) $(frame_unwind_h) $(frame_base_h) \
$(gdb_string_h) $(regcache_h) $(reggroups_h) $(gdbcore_h) \
$(trad_frame_h) $(inferior_h) $(dwarf2_frame_h) $(infcall_h) \
$(gdb_assert_h)
+nbsd-nat.o: nbsd-nat.c $(defs_h) $(nbsd_nat_h)
nbsd-tdep.o: nbsd-tdep.c $(defs_h) $(gdb_string_h) $(solib_svr4_h)
nlmread.o: nlmread.c $(defs_h) $(bfd_h) $(symtab_h) $(symfile_h) \
$(objfiles_h) $(buildsym_h) $(stabsread_h) $(block_h)
diff --git a/gdb/config/i386/nbsdaout.mh b/gdb/config/i386/nbsdaout.mh
index a14130a..9ea1952 100644
--- a/gdb/config/i386/nbsdaout.mh
+++ b/gdb/config/i386/nbsdaout.mh
@@ -1,6 +1,6 @@
# Host: NetBSD/i386 a.out
NATDEPFILES= fork-child.o inf-ptrace.o \
- i386bsd-nat.o i386nbsd-nat.o bsd-kvm.o \
+ nbsd-nat.o i386bsd-nat.o i386nbsd-nat.o bsd-kvm.o \
solib.o solib-sunos.o
LOADLIBES= -lkvm
diff --git a/gdb/config/i386/nbsdelf.mh b/gdb/config/i386/nbsdelf.mh
index be18b4d..d27c842 100644
--- a/gdb/config/i386/nbsdelf.mh
+++ b/gdb/config/i386/nbsdelf.mh
@@ -1,5 +1,5 @@
# Host: NetBSD/i386 ELF
NATDEPFILES= fork-child.o inf-ptrace.o \
- i386bsd-nat.o i386nbsd-nat.o bsd-kvm.o
+ nbsd-nat.o i386bsd-nat.o i386nbsd-nat.o bsd-kvm.o
LOADLIBES= -lkvm
diff --git a/gdb/i386nbsd-nat.c b/gdb/i386nbsd-nat.c
index 80a7691..831f775 100644
--- a/gdb/i386nbsd-nat.c
+++ b/gdb/i386nbsd-nat.c
@@ -33,6 +33,7 @@
#include <machine/frame.h>
#include <machine/pcb.h>
+#include "nbsd-nat.h"
#include "bsd-kvm.h"
static int
@@ -79,9 +80,13 @@ void _initialize_i386nbsd_nat (void);
void
_initialize_i386nbsd_nat (void)
{
- /* We've got nothing to add to the common *BSD/i386 target. */
- add_target (i386bsd_target ());
+ struct target_ops *t;
+ /* Add some extra features to the common *BSD/i386 target. */
+ t = i386bsd_target ();
+ t->to_pid_to_exec_file = nbsd_pid_to_exec_file;
+ add_target (t);
+
/* Support debugging kernel virtual memory images. */
bsd_kvm_add_target (i386nbsd_supply_pcb);
}
diff --git a/gdb/nbsd-nat.c b/gdb/nbsd-nat.c
new file mode 100644
index 0000000..e0b9ecf
--- /dev/null
+++ b/gdb/nbsd-nat.c
@@ -0,0 +1,47 @@
+/* Native-dependent code for NetBSD.
+
+ Copyright (C) 2006 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. */
+
+#include "defs.h"
+
+#include <sys/param.h>
+
+#include "nbsd-nat.h"
+
+/* Return a the name of file that can be opened to get the symbols for
+ the child process identified by PID. */
+
+char *
+nbsd_pid_to_exec_file (int pid)
+{
+ size_t len = MAXPATHLEN;
+ char *buf = xcalloc (len, sizeof (char));
+ char *path;
+
+ path = xstrprintf ("/proc/%d/exe", pid);
+ if (readlink (path, buf, MAXPATHLEN) == -1)
+ {
+ xfree (buf);
+ buf = NULL;
+ }
+
+ xfree (path);
+ return buf;
+}
diff --git a/gdb/nbsd-nat.h b/gdb/nbsd-nat.h
new file mode 100644
index 0000000..a050af2
--- /dev/null
+++ b/gdb/nbsd-nat.h
@@ -0,0 +1,30 @@
+/* Native-dependent code for NetBSD.
+
+ Copyright (C) 2006 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., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA. */
+
+#ifndef NBSD_NAT_H
+#define NBSD_NAT_H
+
+/* Return a the name of file that can be opened to get the symbols for
+ the child process identified by PID. */
+
+extern char *nbsd_pid_to_exec_file (int pid);
+
+#endif /* nbsd-nat.h */
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