darwin_load_image_infos (void)
{
gdb_byte buf[24];
+ enum bfd_endian byte_order = gdbarch_byte_order (target_gdbarch);
struct type *ptr_type = builtin_type (target_gdbarch)->builtin_data_ptr;
int len;
return;
/* Extract the fields. */
- dyld_all_image.version = extract_unsigned_integer (buf, 4);
+ dyld_all_image.version = extract_unsigned_integer (buf, 4, byte_order);
if (dyld_all_image.version != DYLD_VERSION)
return;
- dyld_all_image.count = extract_unsigned_integer (buf + 4, 4);
+ dyld_all_image.count = extract_unsigned_integer (buf + 4, 4, byte_order);
dyld_all_image.info = extract_typed_address (buf + 8, ptr_type);
dyld_all_image.notifier = extract_typed_address
(buf + 8 + ptr_type->length, ptr_type);
}
/* Return program interpreter string. */
+
static gdb_byte *
find_program_interpreter (void)
{
gdb_byte *buf = NULL;
- /* If we have an exec_bfd, use its section table. */
+ /* If we have an exec_bfd, get the interpreter from the load commands. */
if (exec_bfd)
{
- struct bfd_section *dylinker_sect;
+ bfd_mach_o_load_command *cmd;
- dylinker_sect = bfd_get_section_by_name (exec_bfd, "LC_LOAD_DYLINKER");
- if (dylinker_sect != NULL)
- {
- int sect_size = bfd_section_size (exec_bfd, dylinker_sect);
-
- buf = xmalloc (sect_size);
- if (bfd_get_section_contents (exec_bfd, dylinker_sect,
- buf, 0, sect_size))
- return buf;
- xfree (buf);
- }
+ if (bfd_mach_o_lookup_command (exec_bfd,
+ BFD_MACH_O_LC_LOAD_DYLINKER, &cmd) == 1)
+ return cmd->command.dylinker.name_str;
}
/* If we didn't find it, read from memory.
}
}
if (!dyld_bfd)
- {
- xfree (interp_name);
- return;
- }
-
+ return;
+
if (!inf->attach_flag)
{
/* We find the dynamic linker's base address by examining
else
{
/* FIXME: todo.
- Get address of __DATA.__dyld in exec_bfd, read address at offset 0
+ Get address of __DATA.__dyld in exec_bfd, read address at offset 0.
*/
- xfree (interp_name);
return;
}
lookup_symbol_from_bfd (dyld_bfd, "_dyld_all_image_infos");
bfd_close (dyld_bfd);
- xfree (interp_name);
if (dyld_all_image_addr == 0)
return;