1 /* QNX Neutrino specific low level interface, for the remote server
3 Copyright (C) 2009-2017 Free Software Foundation, Inc.
5 This file is part of GDB.
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program. If not, see <http://www.gnu.org/licenses/>. */
25 #include <x86/context.h>
28 /* Defined in auto-generated build-time file gdb/gdbserver/i386.c. */
29 extern void init_registers_i386 ();
30 extern struct reg *regs_i386;
31 extern const struct target_desc *tdesc_i386;
33 const unsigned char x86_breakpoint[] = { 0xCC };
34 #define x86_breakpoint_len 1
36 /* Returns offset in appropriate Neutrino's context structure.
37 Defined in x86/context.h.
38 GDBREGNO is index into regs_i386 array. It is autogenerated and
39 hopefully doesn't change. */
41 nto_x86_register_offset (int gdbregno)
43 if (gdbregno >= 0 && gdbregno < 16)
45 X86_CPU_REGISTERS *dummy = (void*)0;
50 return (int)&(dummy->eax);
52 return (int)&(dummy->ecx);
54 return (int)&(dummy->edx);
56 return (int)&(dummy->ebx);
58 return (int)&(dummy->esp);
60 return (int)&(dummy->ebp);
62 return (int)&(dummy->esi);
64 return (int)&(dummy->edi);
66 return (int)&(dummy->eip);
68 return (int)&(dummy->efl);
70 return (int)&(dummy->cs);
72 return (int)&(dummy->ss);
75 return (int)&(dummy->ds);
77 return (int)&(dummy->es);
79 return (int)&(dummy->fs);
81 return (int)&(dummy->gs);
91 nto_x86_arch_setup (void)
93 init_registers_i386 ();
94 the_low_target.num_regs = 16;
95 nto_tdesc = tdesc_i386;
98 struct nto_target_ops the_low_target =
102 nto_x86_register_offset,