binutils-gdb/gdb/gdbserver/linux-x86-tdesc.h
Yao Qi b4570e4b30 Convert amd64-linux target descriptions
This patch changes amd64-linux target descriptions so that they can be
dynamically generated in both GDB and GDBserver.

gdb/gdbserver:

2017-09-05  Yao Qi  <yao.qi@linaro.org>

	* Makefile.in (arch-amd64.o): New rule.
	* configure.srv: Append arch-amd64.o.
	* linux-amd64-ipa.c: Include common/x86-xstate.h.
	(get_ipa_tdesc): Call amd64_linux_read_description.
	(initialize_low_tracepoint): Don't call init_registers_x32_XXX
	and init_registers_amd64_XXX.
	* linux-x86-low.c (x86_linux_read_description): Call
	amd64_linux_read_description.
	(x86_get_ipa_tdesc_idx): Call amd64_get_ipa_tdesc_idx.
	(initialize_low_arch): Don't call init_registers_x32_XXX and
	init_registers_amd64_XXX.
	* linux-x86-tdesc-selftest.c: Declare init_registers_amd64_XXX
	and tdesc_amd64_XXX.
	[__x86_64__] (amd64_tdesc_test): New function.
	(initialize_low_tdesc) [__x86_64__]: Call init_registers_x32_XXX
	and init_registers_amd64_XXX.
	* linux-x86-tdesc.c: Include arch/amd64.h.
	(xcr0_to_tdesc_idx): New function.
	(i386_linux_read_description): New function.
	(amd64_get_ipa_tdesc_idx): New function.
	* linux-x86-tdesc.h (amd64_get_ipa_tdesc_idx): Declare.
	(amd64_get_ipa_tdesc): Declare.

gdb:

2017-09-05  Yao Qi  <yao.qi@linaro.org>

	* amd64-linux-tdep.c: Include arch/amd64.h.  Don't include
	features/i386/*.c.
	(amd64_linux_read_description): Call
	amd64_create_target_description.
	* arch/amd64.c: New file.
	* arch/amd64.h: New file.
	* configure.tgt (x86_64-*-linux*): Append amd64.o.
	* Makefile.in (ALL_64_TARGET_OBS): Append amd64.o.
2017-09-05 09:54:54 +01:00

54 lines
1.7 KiB
C

/* Low level support for x86 (i386 and x86-64), shared between gdbserver
and IPA.
Copyright (C) 2016-2017 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/>. */
/* Note: since IPA obviously knows what ABI it's running on (i386 vs x86_64
vs x32), it's sufficient to pass only the register set here. This,
together with the ABI known at IPA compile time, maps to a tdesc. */
enum x86_linux_tdesc {
X86_TDESC_MMX = 0,
X86_TDESC_SSE = 1,
X86_TDESC_AVX = 2,
X86_TDESC_MPX = 3,
X86_TDESC_AVX_MPX = 4,
X86_TDESC_AVX_AVX512 = 5,
X86_TDESC_AVX_MPX_AVX512_PKU = 6,
X86_TDESC_LAST = 7,
};
#if defined __i386__ || !defined IN_PROCESS_AGENT
int i386_get_ipa_tdesc_idx (const struct target_desc *tdesc);
#endif
#if defined __x86_64__ && !defined IN_PROCESS_AGENT
int amd64_get_ipa_tdesc_idx (const struct target_desc *tdesc);
#endif
const struct target_desc *i386_get_ipa_tdesc (int idx);
#ifdef __x86_64__
const struct target_desc *amd64_linux_read_description (uint64_t xcr0,
bool is_x32);
#endif
const struct target_desc *i386_linux_read_description (uint64_t xcr0);
void initialize_low_tdesc ();