/* Target-dependent code for OpenBSD.
- Copyright (C) 2005-2020 Free Software Foundation, Inc.
+ Copyright (C) 2005-2022 Free Software Foundation, Inc.
This file is part of GDB.
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "defs.h"
+#include "auxv.h"
#include "frame.h"
#include "symtab.h"
#include "objfiles.h"
return -1;
}
-static int
-obsd_auxv_parse (struct gdbarch *gdbarch, gdb_byte **readptr,
- gdb_byte *endptr, CORE_ADDR *typep, CORE_ADDR *valp)
-{
- struct type *int_type = builtin_type (gdbarch)->builtin_int;
- struct type *ptr_type = builtin_type (gdbarch)->builtin_data_ptr;
- const int sizeof_auxv_type = TYPE_LENGTH (int_type);
- const int sizeof_auxv_val = TYPE_LENGTH (ptr_type);
- enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
- gdb_byte *ptr = *readptr;
-
- if (endptr == ptr)
- return 0;
-
- if (endptr - ptr < 2 * sizeof_auxv_val)
- return -1;
-
- *typep = extract_unsigned_integer (ptr, sizeof_auxv_type, byte_order);
- ptr += sizeof_auxv_val; /* Alignment. */
- *valp = extract_unsigned_integer (ptr, sizeof_auxv_val, byte_order);
- ptr += sizeof_auxv_val;
-
- *readptr = ptr;
- return 1;
-}
-
void
obsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
{
set_gdbarch_gdb_signal_to_target (gdbarch,
obsd_gdb_signal_to_target);
- /* Unlike Linux, OpenBSD actually follows the ELF standard. */
- set_gdbarch_auxv_parse (gdbarch, obsd_auxv_parse);
+ set_gdbarch_auxv_parse (gdbarch, svr4_auxv_parse);
}