/* Shared library support for IRIX.
- Copyright 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2002
- 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 "symtab.h"
#include "bfd.h"
+/* FIXME: ezannoni/2004-02-13 Verify that the include below is
+ really needed. */
#include "symfile.h"
#include "objfiles.h"
#include "gdbcore.h"
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;
}
- /* For the SVR4 version, we always know the breakpoint address. For the
- SunOS version we don't know it until the above code is executed.
- Grumble if we are stopped anywhere besides the breakpoint address. */
+ base_breakpoint = NULL;
- if (stop_pc != breakpoint_addr)
- {
- warning
- ("stopped at unknown breakpoint while handling shared libraries");
- }
+ /* 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
+ not check the PC against our breakpoint address here. See procfs.c
+ for more details. */
return (status);
}
static int
enable_break (void)
{
- if (symfile_objfile != NULL
- && target_insert_breakpoint (symfile_objfile->ei.entry_point,
- shadow_contents) == 0)
+ if (symfile_objfile != NULL)
{
- breakpoint_addr = symfile_objfile->ei.entry_point;
- 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.
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;
}
projects / deliverable / binutils-gdb.git / blobdiff