darling-gdb/gdb/arm-linux-tdep.h
Ulrich Weigand ef7e8358ec * arm-linux-tdep.c: Include "auxv.h".
(AT_HWCAP): Define.
	(ARM_LINUX_SIZEOF_VFP): Define.
	(arm_linux_supply_vfp): New function.
	(arm_linux_collect_vfp): Likewise.
	(arm_linux_regset_from_core_section): Handle .reg-arm-vfp sections.
	(arm_linux_fpa_regset_sections): New variable.
	(arm_linux_vfp_regset_sections): Likewise.
	(arm_linux_core_read_description): New function.
	(arm_linux_init_abi): Install arm_linux_core_read_description and
	arm_linux_fpa_regset_sections or arm_linux_vfp_regset_sections as
	appropriate for the architecture.
	* arm-tdep.h (struct gdbarch_tdep): Add member "vfpregset".
	(tdesc_arm_with_m): Declare.
	(tdesc_arm_with_iwmmxt): Likewise.
	(tdesc_arm_with_vfpv2): Likewise.
	(tdesc_arm_with_vfpv3): Likewise.
	(tdesc_arm_with_neon): Likewise.
	* arm-linux-nat.c: Move features/*.c includes ...
	* arm-tdep.c: ... here.
	* arm-linux-nat.c (arm_linux_read_description): Move initializing
	target description data structures ...
	* arm-tdep.c (_initialize_arm_tdep): ... here.
	* arm-linux-nat.c (HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3,
	HWCAP_VFPv3D16): Move definitions ...
	* arm-linux-tdep.h: ... here.
2011-06-15 16:39:28 +00:00

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C

/* GNU/Linux on ARM target support, prototypes.
Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011
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/>. */
struct regset;
struct regcache;
#define ARM_LINUX_SIZEOF_NWFPE (8 * FP_REGISTER_SIZE \
+ 2 * INT_REGISTER_SIZE \
+ 8 + INT_REGISTER_SIZE)
/* The index to access CSPR in user_regs defined in GLIBC. */
#define ARM_CPSR_GREGNUM 16
/* Support for register format used by the NWFPE FPA emulator. Each
register takes three words, where either the first one, two, or
three hold a single, double, or extended precision value (depending
on the corresponding tag). The register set is eight registers,
followed by the fpsr and fpcr, followed by eight tag bytes, and a
final word flag which indicates whether NWFPE has been
initialized. */
#define NWFPE_FPSR_OFFSET (8 * FP_REGISTER_SIZE)
#define NWFPE_FPCR_OFFSET (NWFPE_FPSR_OFFSET + INT_REGISTER_SIZE)
#define NWFPE_TAGS_OFFSET (NWFPE_FPCR_OFFSET + INT_REGISTER_SIZE)
#define NWFPE_INITFLAG_OFFSET (NWFPE_TAGS_OFFSET + 8)
void arm_linux_supply_gregset (const struct regset *regset,
struct regcache *regcache,
int regnum, const void *gregs_buf, size_t len);
void arm_linux_collect_gregset (const struct regset *regset,
const struct regcache *regcache,
int regnum, void *gregs_buf, size_t len);
void supply_nwfpe_register (struct regcache *regcache, int regno,
const gdb_byte *regs);
void collect_nwfpe_register (const struct regcache *regcache, int regno,
gdb_byte *regs);
void arm_linux_supply_nwfpe (const struct regset *regset,
struct regcache *regcache,
int regnum, const void *regs_buf, size_t len);
void arm_linux_collect_nwfpe (const struct regset *regset,
const struct regcache *regcache,
int regnum, void *regs_buf, size_t len);
/* ARM GNU/Linux HWCAP values. These are in defined in
<asm/elf.h> in current kernels. */
#define HWCAP_VFP 64
#define HWCAP_IWMMXT 512
#define HWCAP_NEON 4096
#define HWCAP_VFPv3 8192
#define HWCAP_VFPv3D16 16384