/* Target-dependent code for QNX Neutrino x86.
- Copyright (C) 2003, 2004, 2007, 2008, 2009 Free Software Foundation, Inc.
+ Copyright (C) 2003-2004, 2007-2012 Free Software Foundation, Inc.
Contributed by QNX Software Systems Ltd.
return NTO_REG_END;
else if (regno < I386_NUM_GREGS)
return NTO_REG_GENERAL;
- else if (regno < I386_NUM_GREGS + I386_NUM_FREGS)
+ else if (regno < I386_NUM_GREGS + I387_NUM_REGS)
return NTO_REG_FLOAT;
else if (regno < I386_SSE_NUM_REGS)
return NTO_REG_FLOAT; /* We store xmm registers in fxsave_area. */
int regno, int regset, unsigned *off)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
- int len;
*off = 0;
if (regset == NTO_REG_GENERAL)
i386nto_sigtramp_p (struct frame_info *this_frame)
{
CORE_ADDR pc = get_frame_pc (this_frame);
- char *name;
+ const char *name;
find_pc_partial_function (pc, &name, NULL, NULL);
return name && strcmp ("__signalstub", name) == 0;
static CORE_ADDR
i386nto_sigcontext_addr (struct frame_info *this_frame)
{
+ struct gdbarch *gdbarch = get_frame_arch (this_frame);
+ enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
char buf[4];
CORE_ADDR ptrctx;
/* We store __ucontext_t addr in EDI register. */
get_frame_register (this_frame, I386_EDI_REGNUM, buf);
- ptrctx = extract_unsigned_integer (buf, 4);
+ ptrctx = extract_unsigned_integer (buf, 4, byte_order);
ptrctx += 24 /* Context pointer is at this offset. */;
return ptrctx;