/* Handle HP ELF shared libraries for GDB, the GNU Debugger.
- Copyright 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
+ Copyright 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation,
+ Inc.
This file is part of GDB.
#include "gdbcmd.h"
#include "language.h"
#include "regcache.h"
+#include "exec.h"
+#include "hppa-tdep.h"
#include <fcntl.h>
#define O_BINARY 0
#endif
-/* Defined in exec.c; used to prevent dangling pointer bug. */
-extern struct target_ops exec_ops;
-
static CORE_ADDR bfd_lookup_symbol (bfd *, char *);
/* This lives in hppa-tdep.c. */
extern struct unwind_table_entry *find_unwind_entry (CORE_ADDR pc);
struct load_module_desc pa64_solib_desc;
struct section_table *sections;
struct section_table *sections_end;
- boolean loaded;
+ int loaded;
};
static struct so_list *so_list_head;
{
CORE_ADDR dld_flags_addr;
LONGEST dld_flags;
- sec_ptr dyninfo_sect;
- boolean have_read_dld_descriptor;
- boolean is_valid;
+ struct bfd_section *dyninfo_sect;
+ int have_read_dld_descriptor;
+ int is_valid;
CORE_ADDR load_map;
CORE_ADDR load_map_addr;
struct load_module_desc dld_desc;
static void *pa64_target_read_memory (void *, CORE_ADDR, size_t, int);
-static boolean read_dld_descriptor (struct target_ops *, int readsyms);
+static int read_dld_descriptor (struct target_ops *, int readsyms);
-static boolean read_dynamic_info (asection *, dld_cache_t *);
+static int read_dynamic_info (asection *, dld_cache_t *);
-static void add_to_solist (boolean, char *, int, struct load_module_desc *,
+static void add_to_solist (int, char *, int, struct load_module_desc *,
CORE_ADDR, struct target_ops *);
/* When examining the shared library for debugging information we have to
/* We believe that filename was handed to us by the dynamic linker, and
is therefore always an absolute path. */
- desc = openp (getenv ("PATH"), 1, filename, O_RDONLY | O_BINARY,
- 0, &absolute_name);
+ desc = openp (getenv ("PATH"), OPF_TRY_CWD_FIRST, filename,
+ O_RDONLY | O_BINARY, 0, &absolute_name);
if (desc < 0)
{
perror_with_name (filename);
{
bfd *tmp_bfd;
asection *sec;
- obj_private_data_t *obj_private;
- struct section_addr_info section_addrs;
+ struct hppa_objfile_private *obj_private;
+ struct section_addr_info *section_addrs;
+ struct cleanup *my_cleanups;
- memset (§ion_addrs, 0, sizeof (section_addrs));
/* We need the BFD so that we can look at its sections. We open up the
file temporarily, then close it when we are done. */
tmp_bfd = bfd_openr (name, gnutarget);
text_addr += sec->filepos;
}
+ section_addrs = alloc_section_addr_info (bfd_count_sections (tmp_bfd));
+ my_cleanups = make_cleanup (xfree, section_addrs);
+
/* We are done with the temporary bfd. Get rid of it and make sure
nobody else can us it. */
bfd_close (tmp_bfd);
tmp_bfd = NULL;
/* Now let the generic code load up symbols for this library. */
- section_addrs.other[0].addr = text_addr;
- section_addrs.other[0].name = ".text";
- so->objfile = symbol_file_add (name, from_tty, §ion_addrs, 0, OBJF_SHARED);
+ section_addrs->other[0].addr = text_addr;
+ section_addrs->other[0].name = ".text";
+ so->objfile = symbol_file_add (name, from_tty, section_addrs, 0, OBJF_SHARED);
so->abfd = so->objfile->obfd;
/* Mark this as a shared library and save private data. */
so->objfile->flags |= OBJF_SHARED;
- if (so->objfile->obj_private == NULL)
+ obj_private = (struct hppa_objfile_private *)
+ objfile_data (so->objfile, hppa_objfile_priv_data);
+ if (obj_private == NULL)
{
- obj_private = (obj_private_data_t *)
- obstack_alloc (&so->objfile->psymbol_obstack,
- sizeof (obj_private_data_t));
+ obj_private = (struct hppa_objfile_private *)
+ obstack_alloc (&so->objfile->objfile_obstack,
+ sizeof (struct hppa_objfile_private));
+ set_objfile_data (so->objfile, hppa_objfile_priv_data, obj_private);
obj_private->unwind_info = NULL;
obj_private->so_info = NULL;
- so->objfile->obj_private = obj_private;
}
- obj_private = (obj_private_data_t *) so->objfile->obj_private;
obj_private->so_info = so;
obj_private->dp = so->pa64_solib_desc.linkage_ptr;
+ do_cleanups (my_cleanups);
}
/* Load debugging information for a shared library. TARGET may be
{
CORE_ADDR event_kind;
- event_kind = read_register (ARG0_REGNUM);
+ event_kind = read_register (HPPA_ARG0_REGNUM);
return (event_kind == DLD_CB_LOAD);
}
{
CORE_ADDR event_kind;
- event_kind = read_register (ARG0_REGNUM);
+ event_kind = read_register (HPPA_ARG0_REGNUM);
return (event_kind == DLD_CB_UNLOAD);
}
pa64_solib_loaded_library_pathname (int pid)
{
static char dll_path[MAXPATHLEN];
- CORE_ADDR dll_path_addr = read_register (ARG3_REGNUM);
+ CORE_ADDR dll_path_addr = read_register (HPPA_ARG3_REGNUM);
read_memory_string (dll_path_addr, dll_path, MAXPATHLEN);
return dll_path;
}
pa64_solib_unloaded_library_pathname (int pid)
{
static char dll_path[MAXPATHLEN];
- CORE_ADDR dll_path_addr = read_register (ARG3_REGNUM);
+ CORE_ADDR dll_path_addr = read_register (HPPA_ARG3_REGNUM);
read_memory_string (dll_path_addr, dll_path, MAXPATHLEN);
return dll_path;
}
if (so_list->loaded == 0)
printf_unfiltered (" (shared library unloaded)");
printf_unfiltered (" %-18s",
- local_hex_string_custom (so_list->pa64_solib_desc.linkage_ptr,
- "016l"));
+ hex_string_custom (so_list->pa64_solib_desc.linkage_ptr, 16));
printf_unfiltered ("\n");
printf_unfiltered ("%-18s",
- local_hex_string_custom (so_list->pa64_solib_desc.text_base,
- "016l"));
+ hex_string_custom (so_list->pa64_solib_desc.text_base, 16));
printf_unfiltered (" %-18s",
- local_hex_string_custom ((so_list->pa64_solib_desc.text_base
- + so_list->pa64_solib_desc.text_size),
- "016l"));
+ hex_string_custom ((so_list->pa64_solib_desc.text_base
+ + so_list->pa64_solib_desc.text_size), 16));
printf_unfiltered (" %-18s",
- local_hex_string_custom (so_list->pa64_solib_desc.data_base,
- "016l"));
+ hex_string_custom (so_list->pa64_solib_desc.data_base, 16));
printf_unfiltered (" %-18s\n",
- local_hex_string_custom ((so_list->pa64_solib_desc.data_base
- + so_list->pa64_solib_desc.data_size),
- "016l"));
+ hex_string_custom ((so_list->pa64_solib_desc.data_base
+ + so_list->pa64_solib_desc.data_size), 16));
so_list = so_list->next;
}
}
add_info ("sharedlibrary", pa64_sharedlibrary_info_command,
"Status of loaded shared object libraries.");
- add_show_from_set
+ deprecated_add_show_from_set
(add_set_cmd ("auto-solib-add", class_support, var_boolean,
(char *) &auto_solib_add,
"Set autoloading of shared library symbols.\n\
&setlist),
&showlist);
- add_show_from_set
+ deprecated_add_show_from_set
(add_set_cmd ("auto-solib-limit", class_support, var_zinteger,
(char *) &auto_solib_limit,
"Set threshold (in Mb) for autoloading shared library symbols.\n\
descriptor. If the library is archive bound, then return zero, else
return nonzero. */
-static boolean
+static int
read_dld_descriptor (struct target_ops *target, int readsyms)
{
char *dll_path;
which is stored in dld_cache. The routine elf_locate_base in solib.c
was used as a model for this. */
-static boolean
+static int
read_dynamic_info (asection *dyninfo_sect, dld_cache_t *dld_cache_p)
{
char *buf;
be read from the inferior process at the address load_module_desc_addr. */
static void
-add_to_solist (boolean from_tty, char *dll_path, int readsyms,
+add_to_solist (int from_tty, char *dll_path, int readsyms,
struct load_module_desc *load_module_desc_p,
CORE_ADDR load_module_desc_addr, struct target_ops *target)
{
new_so->pa64_solib_desc_addr = load_module_desc_addr;
new_so->loaded = 1;
new_so->name = obsavestring (dll_path, strlen(dll_path),
- &symfile_objfile->symbol_obstack);
+ &symfile_objfile->objfile_obstack);
/* If we are not going to load the library, tell the user if we
haven't already and return. */
projects / deliverable / binutils-gdb.git / blobdiff