/* Shared library support for IRIX.
- Copyright 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2002, 2004
- Free Software Foundation, Inc.
+ Copyright (C) 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2002, 2004,
+ 2007 Free Software Foundation, Inc.
This file was created using portions of irix5-nat.c originally
contributed to GDB by Ian Lance Taylor.
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,
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. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "defs.h"
#include "inferior.h"
#include "solist.h"
+#include "solib.h"
+#include "solib-irix.h"
+
/* Link map info to include in an allocate so_list entry. Unlike some
of the other solib backends, this (Irix) backend chooses to decode
typedef struct
{
- char b[4];
+ gdb_byte b[4];
}
gdb_int32_bytes;
typedef struct
{
- char b[8];
+ gdb_byte b[8];
}
gdb_int64_bytes;
being at the end of a page or the like.) */
read_memory (addr, (char *) &buf, sizeof (buf.ol32));
- if (extract_unsigned_integer (&buf.magic, sizeof (buf.magic)) != 0xffffffff)
+ if (extract_unsigned_integer (buf.magic.b, sizeof (buf.magic)) != 0xffffffff)
{
/* Use buf.ol32... */
char obj_buf[432];
- extract_mips_address (&obj_buf[248], 4);
}
- else if (extract_unsigned_integer (&buf.oi32.oi_size,
+ else if (extract_unsigned_integer (buf.oi32.oi_size.b,
sizeof (buf.oi32.oi_size))
== sizeof (buf.oi32))
{
sizeof (buf.oi32.oi_orig_ehdr));
li.pathname_addr = extract_mips_address (&buf.oi32.oi_pathname,
sizeof (buf.oi32.oi_pathname));
- li.pathname_len = extract_unsigned_integer (&buf.oi32.oi_pathname_len,
+ li.pathname_len = extract_unsigned_integer (buf.oi32.oi_pathname_len.b,
sizeof (buf.oi32.
oi_pathname_len));
}
- else if (extract_unsigned_integer (&buf.oi64.oi_size,
+ else if (extract_unsigned_integer (buf.oi64.oi_size.b,
sizeof (buf.oi64.oi_size))
== sizeof (buf.oi64))
{
sizeof (buf.oi64.oi_orig_ehdr));
li.pathname_addr = extract_mips_address (&buf.oi64.oi_pathname,
sizeof (buf.oi64.oi_pathname));
- li.pathname_len = extract_unsigned_integer (&buf.oi64.oi_pathname_len,
+ li.pathname_len = extract_unsigned_integer (buf.oi64.oi_pathname_len.b,
sizeof (buf.oi64.
oi_pathname_len));
}
else
{
- error ("Unable to fetch shared library obj_info or obj_list info.");
+ error (_("Unable to fetch shared library obj_info or obj_list info."));
}
return li;
/* The symbol which starts off the list of shared libraries. */
#define DEBUG_BASE "__rld_obj_head"
-char shadow_contents[BREAKPOINT_MAX]; /* Stash old bkpt addr contents */
+static void *base_breakpoint;
static CORE_ADDR debug_base; /* Base of dynamic linker structures */
-static CORE_ADDR breakpoint_addr; /* Address where end bkpt is set */
/*
/* Note that breakpoint address and original contents are in our address
space, so we just need to write the original contents back. */
- if (memory_remove_breakpoint (breakpoint_addr, shadow_contents) != 0)
+ if (deprecated_remove_raw_breakpoint (base_breakpoint) != 0)
{
status = 0;
}
+ base_breakpoint = NULL;
+
/* Note that it is possible that we have stopped at a location that
is different from the location where we inserted our breakpoint.
On mips-irix, we can actually land in __dbx_init(), so we should
static int
enable_break (void)
{
- if (symfile_objfile != NULL
- && target_insert_breakpoint (entry_point_address (),
- shadow_contents) == 0)
+ if (symfile_objfile != NULL)
{
- breakpoint_addr = entry_point_address ();
- return 1;
+ base_breakpoint
+ = deprecated_insert_raw_breakpoint (entry_point_address ());
+
+ if (base_breakpoint != NULL)
+ return 1;
}
return 0;
SYNOPSIS
- void solib_create_inferior_hook()
+ void solib_create_inferior_hook ()
DESCRIPTION
{
if (!enable_break ())
{
- warning ("shared library handler failed to enable breakpoint");
+ warning (_("shared library handler failed to enable breakpoint"));
return;
}
if (!disable_break ())
{
- warning ("shared library handler failed to disable breakpoint");
+ warning (_("shared library handler failed to disable breakpoint"));
}
/* solib_add will call reinit_frame_cache.
suppresses the warning. */
solib_add ((char *) 0, 0, (struct target_ops *) 0, auto_solib_add);
stop_soon = NO_STOP_QUIETLY;
- re_enable_breakpoints_in_shlibs ();
}
/* LOCAL FUNCTION
return 0;
}
- read_memory (debug_base, addr_buf, TARGET_ADDR_BIT / TARGET_CHAR_BIT);
- lma = extract_mips_address (addr_buf, TARGET_ADDR_BIT / TARGET_CHAR_BIT);
+ read_memory (debug_base,
+ addr_buf,
+ gdbarch_addr_bit (current_gdbarch) / TARGET_CHAR_BIT);
+ lma = extract_mips_address (addr_buf,
+ gdbarch_addr_bit (current_gdbarch)
+ / TARGET_CHAR_BIT);
while (lma)
{
target_read_string (lm.pathname_addr, &name_buf,
name_size, &errcode);
if (errcode != 0)
- {
- warning ("current_sos: Can't read pathname for load map: %s\n",
+ warning (_("Can't read pathname for load map: %s."),
safe_strerror (errcode));
- }
else
{
strncpy (new->so_name, name_buf, name_size);
return 0; /* failed somehow... */
/* First link map member should be the executable. */
- read_memory (debug_base, addr_buf, TARGET_ADDR_BIT / TARGET_CHAR_BIT);
- lma = extract_mips_address (addr_buf, TARGET_ADDR_BIT / TARGET_CHAR_BIT);
+ read_memory (debug_base,
+ addr_buf,
+ gdbarch_addr_bit (current_gdbarch) / TARGET_CHAR_BIT);
+ lma = extract_mips_address (addr_buf,
+ gdbarch_addr_bit (current_gdbarch)
+ / TARGET_CHAR_BIT);
if (lma == 0)
return 0; /* failed somehow... */
if (errcode)
{
- warning ("failed to read exec filename from attached file: %s",
+ warning (_("failed to read exec filename from attached file: %s"),
safe_strerror (errcode));
return 0;
}
return 0;
}
-static struct target_so_ops irix_so_ops;
+struct target_so_ops irix_so_ops;
void
_initialize_irix_solib (void)
irix_so_ops.current_sos = irix_current_sos;
irix_so_ops.open_symbol_file_object = irix_open_symbol_file_object;
irix_so_ops.in_dynsym_resolve_code = irix_in_dynsym_resolve_code;
-
- /* FIXME: Don't do this here. *_gdbarch_init() should set so_ops. */
- current_target_so_ops = &irix_so_ops;
}