/* Target-dependent code for i386 BSD's.
- Copyright (C) 2001, 2002, 2003, 2004, 2007, 2008
- Free Software Foundation, Inc.
+ Copyright (C) 2001-2015 Free Software Foundation, Inc.
This file is part of GDB.
#include "regcache.h"
#include "osabi.h"
-#include "gdb_string.h"
-
#include "i386-tdep.h"
/* Support for signal handlers. */
-/* Assuming NEXT_FRAME is for a frame following a BSD sigtramp
- routine, return the address of the associated sigcontext structure. */
+/* Assuming THIS_FRAME is for a BSD sigtramp routine, return the
+ address of the associated sigcontext structure. */
static CORE_ADDR
-i386bsd_sigcontext_addr (struct frame_info *next_frame)
+i386bsd_sigcontext_addr (struct frame_info *this_frame)
{
+ struct gdbarch *gdbarch = get_frame_arch (this_frame);
+ enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
gdb_byte buf[4];
CORE_ADDR sp;
- frame_unwind_register (next_frame, I386_ESP_REGNUM, buf);
- sp = extract_unsigned_integer (buf, 4);
+ get_frame_register (this_frame, I386_ESP_REGNUM, buf);
+ sp = extract_unsigned_integer (buf, 4, byte_order);
- return read_memory_unsigned_integer (sp + 8, 4);
+ return read_memory_unsigned_integer (sp + 8, 4, byte_order);
}
\f