binutils-gdb/gdb/gdbserver/nto-x86-low.c
Joel Brobecker 61baf725ec update copyright year range in GDB files
This applies the second part of GDB's End of Year Procedure, which
updates the copyright year range in all of GDB's files.

gdb/ChangeLog:

        Update copyright year range in all GDB files.
2017-01-01 10:52:34 +04:00

109 lines
2.5 KiB
C

/* QNX Neutrino specific low level interface, for the remote server
for GDB.
Copyright (C) 2009-2017 Free Software Foundation, Inc.
This file is part of GDB.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "server.h"
#include "nto-low.h"
#include "regdef.h"
#include "regcache.h"
#include <x86/context.h>
/* Defined in auto-generated build-time file gdb/gdbserver/i386.c. */
extern void init_registers_i386 ();
extern struct reg *regs_i386;
extern const struct target_desc *tdesc_i386;
const unsigned char x86_breakpoint[] = { 0xCC };
#define x86_breakpoint_len 1
/* Returns offset in appropriate Neutrino's context structure.
Defined in x86/context.h.
GDBREGNO is index into regs_i386 array. It is autogenerated and
hopefully doesn't change. */
static int
nto_x86_register_offset (int gdbregno)
{
if (gdbregno >= 0 && gdbregno < 16)
{
X86_CPU_REGISTERS *dummy = (void*)0;
/* GPRs */
switch (gdbregno)
{
case 0:
return (int)&(dummy->eax);
case 1:
return (int)&(dummy->ecx);
case 2:
return (int)&(dummy->edx);
case 3:
return (int)&(dummy->ebx);
case 4:
return (int)&(dummy->esp);
case 5:
return (int)&(dummy->ebp);
case 6:
return (int)&(dummy->esi);
case 7:
return (int)&(dummy->edi);
case 8:
return (int)&(dummy->eip);
case 9:
return (int)&(dummy->efl);
case 10:
return (int)&(dummy->cs);
case 11:
return (int)&(dummy->ss);
#ifdef __SEGMENTS__
case 12:
return (int)&(dummy->ds);
case 13:
return (int)&(dummy->es);
case 14:
return (int)&(dummy->fs);
case 15:
return (int)&(dummy->gs);
#endif
default:
return -1;
}
}
return -1;
}
static void
nto_x86_arch_setup (void)
{
init_registers_i386 ();
the_low_target.num_regs = 16;
nto_tdesc = tdesc_i386;
}
struct nto_target_ops the_low_target =
{
nto_x86_arch_setup,
0, /* num_regs */
nto_x86_register_offset,
x86_breakpoint,
x86_breakpoint_len
};