/* Handle TIC6X (DSBT) shared libraries for GDB, the GNU Debugger.
- Copyright (C) 2010-2021 Free Software Foundation, Inc.
+ Copyright (C) 2010-2022 Free Software Foundation, Inc.
This file is part of GDB.
#include "gdbcmd.h"
#include "elf-bfd.h"
#include "gdb_bfd.h"
+#include "solib-dsbt.h"
#define GOT_MODULE_OFFSET 4
ext_ptr map; /* struct elf32_dsbt_loadmap *map; */
};
-struct ext_link_map
+struct dbst_ext_link_map
{
struct ext_elf32_dsbt_loadaddr l_addr;
};
/* Per-program-space data key. */
-static program_space_key<dsbt_info> solib_dsbt_pspace_data;
+static const registry<program_space>::key<dsbt_info> solib_dsbt_pspace_data;
/* Get the current dsbt data. If none is found yet, add it now. This
function always returns a valid object. */
int i;
if (map == NULL)
- printf_filtered ("(null)\n");
+ gdb_printf ("(null)\n");
else if (map->version != 0)
- printf_filtered (_("Unsupported map version: %d\n"), map->version);
+ gdb_printf (_("Unsupported map version: %d\n"), map->version);
else
{
- printf_filtered ("version %d\n", map->version);
+ gdb_printf ("version %d\n", map->version);
for (i = 0; i < map->nsegs; i++)
- printf_filtered ("%s:%s -> %s:%s\n",
- print_core_address (target_gdbarch (),
- map->segs[i].p_vaddr),
- print_core_address (target_gdbarch (),
- map->segs[i].p_vaddr
- + map->segs[i].p_memsz),
- print_core_address (target_gdbarch (), map->segs[i].addr),
- print_core_address (target_gdbarch (), map->segs[i].addr
- + map->segs[i].p_memsz));
+ gdb_printf ("%s:%s -> %s:%s\n",
+ print_core_address (target_gdbarch (),
+ map->segs[i].p_vaddr),
+ print_core_address (target_gdbarch (),
+ map->segs[i].p_vaddr
+ + map->segs[i].p_memsz),
+ print_core_address (target_gdbarch (), map->segs[i].addr),
+ print_core_address (target_gdbarch (), map->segs[i].addr
+ + map->segs[i].p_memsz));
}
}
if (got_sym.minsym != 0)
{
- addr = BMSYMBOL_VALUE_ADDRESS (got_sym);
+ addr = got_sym.value_address ();
if (solib_dsbt_debug)
- fprintf_unfiltered (gdb_stdlog,
- "lm_base: get addr %x by _GLOBAL_OFFSET_TABLE_.\n",
- (unsigned int) addr);
+ gdb_printf (gdb_stdlog,
+ "lm_base: get addr %x by _GLOBAL_OFFSET_TABLE_.\n",
+ (unsigned int) addr);
}
else if (gdb_bfd_scan_elf_dyntag (DT_PLTGOT,
current_program_space->exec_bfd (),
ldm = info->exec_loadmap;
addr += displacement_from_map (ldm, addr);
if (solib_dsbt_debug)
- fprintf_unfiltered (gdb_stdlog,
- "lm_base: get addr %x by DT_PLTGOT.\n",
- (unsigned int) addr);
+ gdb_printf (gdb_stdlog,
+ "lm_base: get addr %x by DT_PLTGOT.\n",
+ (unsigned int) addr);
}
else
{
if (solib_dsbt_debug)
- fprintf_unfiltered (gdb_stdlog,
- "lm_base: _GLOBAL_OFFSET_TABLE_ not found.\n");
+ gdb_printf (gdb_stdlog,
+ "lm_base: _GLOBAL_OFFSET_TABLE_ not found.\n");
return 0;
}
addr += GOT_MODULE_OFFSET;
if (solib_dsbt_debug)
- fprintf_unfiltered (gdb_stdlog,
- "lm_base: _GLOBAL_OFFSET_TABLE_ + %d = %s\n",
- GOT_MODULE_OFFSET, hex_string_custom (addr, 8));
+ gdb_printf (gdb_stdlog,
+ "lm_base: _GLOBAL_OFFSET_TABLE_ + %d = %s\n",
+ GOT_MODULE_OFFSET, hex_string_custom (addr, 8));
if (target_read_memory (addr, buf, sizeof buf) != 0)
return 0;
info->lm_base_cache = extract_unsigned_integer (buf, sizeof buf, byte_order);
if (solib_dsbt_debug)
- fprintf_unfiltered (gdb_stdlog,
- "lm_base: lm_base_cache = %s\n",
- hex_string_custom (info->lm_base_cache, 8));
+ gdb_printf (gdb_stdlog,
+ "lm_base: lm_base_cache = %s\n",
+ hex_string_custom (info->lm_base_cache, 8));
return info->lm_base_cache;
}
building the solist chain. */
while (lm_addr)
{
- struct ext_link_map lm_buf;
+ struct dbst_ext_link_map lm_buf;
ext_Elf32_Word indexword;
CORE_ADDR map_addr;
int dsbt_index;
int ret;
if (solib_dsbt_debug)
- fprintf_unfiltered (gdb_stdlog,
- "current_sos: reading link_map entry at %s\n",
- hex_string_custom (lm_addr, 8));
+ gdb_printf (gdb_stdlog,
+ "current_sos: reading link_map entry at %s\n",
+ hex_string_custom (lm_addr, 8));
ret = target_read_memory (lm_addr, (gdb_byte *) &lm_buf, sizeof (lm_buf));
if (ret)
else
{
if (solib_dsbt_debug)
- fprintf_unfiltered (gdb_stdlog, "current_sos: name = %s\n",
- name_buf.get ());
+ gdb_printf (gdb_stdlog, "current_sos: name = %s\n",
+ name_buf.get ());
strncpy (sop->so_name, name_buf.get (), SO_NAME_MAX_PATH_SIZE - 1);
sop->so_name[SO_NAME_MAX_PATH_SIZE - 1] = '\0';
if (addr != 0)
{
if (solib_dsbt_debug)
- fprintf_unfiltered (gdb_stdlog,
- "enable_break: _dl_debug_state (prior to relocation) = %s\n",
- hex_string_custom (addr, 8));
+ gdb_printf (gdb_stdlog,
+ "enable_break: _dl_debug_state (prior to relocation) = %s\n",
+ hex_string_custom (addr, 8));
addr += displacement_from_map (ldm, addr);
if (solib_dsbt_debug)
- fprintf_unfiltered (gdb_stdlog,
- "enable_break: _dl_debug_state (after relocation) = %s\n",
- hex_string_custom (addr, 8));
+ gdb_printf (gdb_stdlog,
+ "enable_break: _dl_debug_state (after relocation) = %s\n",
+ hex_string_custom (addr, 8));
/* Now (finally!) create the solib breakpoint. */
create_solib_event_breakpoint (target_gdbarch (), addr);
else
{
if (solib_dsbt_debug)
- fprintf_unfiltered (gdb_stdlog,
- "enable_break: _dl_debug_state is not found\n");
+ gdb_printf (gdb_stdlog,
+ "enable_break: _dl_debug_state is not found\n");
ret = 0;
}
show_dsbt_debug (struct ui_file *file, int from_tty,
struct cmd_list_element *c, const char *value)
{
- fprintf_filtered (file, _("solib-dsbt debugging is %s.\n"), value);
+ gdb_printf (file, _("solib-dsbt debugging is %s.\n"), value);
}
-struct target_so_ops dsbt_so_ops;
+const struct target_so_ops dsbt_so_ops =
+{
+ dsbt_relocate_section_addresses,
+ dsbt_free_so,
+ nullptr,
+ dsbt_clear_solib,
+ dsbt_solib_create_inferior_hook,
+ dsbt_current_sos,
+ open_symbol_file_object,
+ dsbt_in_dynsym_resolve_code,
+ solib_bfd_open,
+};
void _initialize_dsbt_solib ();
void
_initialize_dsbt_solib ()
{
- dsbt_so_ops.relocate_section_addresses = dsbt_relocate_section_addresses;
- dsbt_so_ops.free_so = dsbt_free_so;
- dsbt_so_ops.clear_solib = dsbt_clear_solib;
- dsbt_so_ops.solib_create_inferior_hook = dsbt_solib_create_inferior_hook;
- dsbt_so_ops.current_sos = dsbt_current_sos;
- dsbt_so_ops.open_symbol_file_object = open_symbol_file_object;
- dsbt_so_ops.in_dynsym_resolve_code = dsbt_in_dynsym_resolve_code;
- dsbt_so_ops.bfd_open = solib_bfd_open;
-
/* Debug this file's internals. */
add_setshow_zuinteger_cmd ("solib-dsbt", class_maintenance,
&solib_dsbt_debug, _("\
projects / binutils-gdb.git / blobdiff