/* Handle OSF/1 shared libraries for GDB, the GNU Debugger.
- Copyright 1993, 1994 Free Software Foundation, Inc.
+ Copyright 1993, 1994, 1995, 1996, 1998 Free Software Foundation, Inc.
This file is part of GDB.
#include "gnu-regex.h"
#include "inferior.h"
#include "language.h"
+#include "gdbcmd.h"
#define MAX_PATH_SIZE 1024 /* FIXME: Should be dynamic */
static void
xfer_link_map_member PARAMS ((struct so_list *, struct link_map *));
-static void
-solib_map_sections PARAMS ((struct so_list *));
+static int
+solib_map_sections PARAMS ((char *));
/*
SYNOPSIS
- static void solib_map_sections (struct so_list *so)
+ static int solib_map_sections (struct so_list *so)
DESCRIPTION
expansion stuff?).
*/
-static void
-solib_map_sections (so)
- struct so_list *so;
+static int
+solib_map_sections (arg)
+ char *arg;
{
+ struct so_list *so = (struct so_list *) arg; /* catch_errors bogon */
char *filename;
char *scratch_pathname;
int scratch_chan;
/* Free the file names, close the file now. */
do_cleanups (old_chain);
+
+ return (1);
}
/*
}
#endif
- solib_map_sections (so_list_ptr);
+ catch_errors (solib_map_sections, (char *) so_list_ptr,
+ "Error while mapping shared library sections:\n",
+ RETURN_MASK_ALL);
}
}
char *arg;
{
register struct so_list *so = (struct so_list *) arg; /* catch_errs bogon */
+ CORE_ADDR text_addr = 0;
+
+ if (so -> textsection)
+ text_addr = so -> textsection -> addr;
+ else if (so -> abfd != NULL)
+ {
+ asection *lowest_sect;
+
+ /* If we didn't find a mapped non zero sized .text section, set up
+ text_addr so that the relocation in symbol_file_add does no harm. */
+
+ lowest_sect = bfd_get_section_by_name (so -> abfd, ".text");
+ if (lowest_sect == NULL)
+ bfd_map_over_sections (so -> abfd, find_lowest_section,
+ (PTR) &lowest_sect);
+ if (lowest_sect)
+ text_addr = bfd_section_vma (so -> abfd, lowest_sect) + LM_OFFSET (so);
+ }
so -> objfile = symbol_file_add (so -> so_name, so -> from_tty,
- so -> textsection -> addr,
+ text_addr,
0, 0, 0);
return (1);
}
SYNOPSIS
- int solib_address (CORE_ADDR address)
+ char *solib_address (CORE_ADDR address)
DESCRIPTION
mapped in.
*/
-int
+char *
solib_address (address)
CORE_ADDR address;
{
{
if ((address >= (CORE_ADDR) so -> textsection -> addr) &&
(address < (CORE_ADDR) so -> textsection -> endaddr))
- {
- return (1);
- }
+ return (so->so_name);
}
}
return (0);
and will put out an annoying warning.
Delaying the resetting of stop_soon_quietly until after symbol loading
suppresses the warning. */
- solib_add ((char *) 0, 0, (struct target_ops *) 0);
+ if (auto_solib_add)
+ solib_add ((char *) 0, 0, (struct target_ops *) 0);
stop_soon_quietly = 0;
}
void
_initialize_solib()
{
-
add_com ("sharedlibrary", class_files, sharedlibrary_command,
"Load shared object library symbols for files matching REGEXP.");
add_info ("sharedlibrary", info_sharedlibrary_command,
"Status of loaded shared object libraries.");
+
+ add_show_from_set
+ (add_set_cmd ("auto-solib-add", class_support, var_zinteger,
+ (char *) &auto_solib_add,
+ "Set autoloading of shared library symbols.\n\
+If nonzero, symbols from all shared object libraries will be loaded\n\
+automatically when the inferior begins execution or when the dynamic linker\n\
+informs gdb that a new library has been loaded. Otherwise, symbols\n\
+must be loaded manually, using `sharedlibrary'.",
+ &setlist),
+ &showlist);
}