/* Handle HP SOM shared libraries for GDB, the GNU Debugger.
- Copyright 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2002 Free
- Software Foundation, Inc.
+ Copyright 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2002,
+ 2003 Free Software Foundation, Inc.
This file is part of GDB.
#include "gdbcmd.h"
#include "language.h"
#include "regcache.h"
+#include "gdb_assert.h"
+#include "exec.h"
#include <fcntl.h>
/* #define SOLIB_DEBUG
*/
-/* Defined in exec.c; used to prevent dangling pointer bug.
- */
-extern struct target_ops exec_ops;
-
/* This lives in hppa-tdep.c. */
extern struct unwind_table_entry *find_unwind_entry (CORE_ADDR pc);
/* TODO:
- * Most of this code should work for hp300 shared libraries. Does
- anyone care enough to weed out any SOM-isms.
-
* Support for hpux8 dynamic linker. */
/* The basic structure which describes a dynamically loaded object. This
}
+/* FIXME: cagney/2003-02-01: This just isn't right. Given an address
+ within the target's address space, this converts the value into an
+ address within the host's (i.e., GDB's) address space. Given that
+ the host/target address spaces are separate, this can't be right. */
+
+static void *
+hpux_address_to_host_pointer_hack (CORE_ADDR addr)
+{
+ void *ptr;
+
+ gdb_assert (sizeof (ptr) == TYPE_LENGTH (builtin_type_void_data_ptr));
+ ADDRESS_TO_POINTER (builtin_type_void_data_ptr, &ptr, addr);
+ return ptr;
+}
+
/* Add symbols from shared libraries into the symtab list, unless the
size threshold specified by auto_solib_limit (in megabytes) would
be exceeded. */
int threshold_warning_given = 0;
/* First validate our arguments. */
- if ((re_err = re_comp (arg_string ? arg_string : ".")) != NULL)
+ re_err = re_comp (arg_string ? arg_string : ".");
+ if (re_err != NULL)
{
error ("Invalid regexp: %s", re_err);
}
if (status != 0)
goto err;
+ /* FIXME: cagney/2003-02-01: I think som_solib.next should be a
+ CORE_ADDR. */
new_so->som_solib.next =
- address_to_host_pointer (extract_unsigned_integer (buf, 4));
+ hpux_address_to_host_pointer_hack (extract_unsigned_integer (buf, 4));
/* Note that we don't re-set "addr" to the next pointer
* until after we've read the trailing data.
struct minimal_symbol *msymbol2;
/* What a crock. */
- msymbol2 = lookup_minimal_symbol_solib_trampoline (SYMBOL_NAME (msymbol),
- NULL, objfile);
+ msymbol2 = lookup_minimal_symbol_solib_trampoline (DEPRECATED_SYMBOL_NAME (msymbol),
+ objfile);
/* Found a symbol with the right name. */
if (msymbol2)
{
}
dld_msymbol = lookup_minimal_symbol_solib_trampoline ("shl_load",
- NULL,
objfile);
if (dld_msymbol != NULL)
{
}
dld_msymbol = lookup_minimal_symbol_solib_trampoline ("shl_unload",
- NULL,
objfile);
if (dld_msymbol != NULL)
{