mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-27 04:52:05 +08:00
4a94e36819
This commit brings all the changes made by running gdb/copyright.py as per GDB's Start of New Year Procedure. For the avoidance of doubt, all changes in this commits were performed by the script.
207 lines
7.0 KiB
C++
207 lines
7.0 KiB
C++
/* Copyright (C) 2020-2022 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 <sys/types.h>
|
|
#include <sys/ptrace.h>
|
|
#include <limits.h>
|
|
|
|
#include "server.h"
|
|
#include "netbsd-low.h"
|
|
#include "gdbsupport/x86-xstate.h"
|
|
#include "arch/amd64.h"
|
|
#include "x86-tdesc.h"
|
|
#include "tdesc.h"
|
|
|
|
/* The index of various registers inside the regcache. */
|
|
|
|
enum netbsd_x86_64_gdb_regnum
|
|
{
|
|
AMD64_RAX_REGNUM, /* %rax */
|
|
AMD64_RBX_REGNUM, /* %rbx */
|
|
AMD64_RCX_REGNUM, /* %rcx */
|
|
AMD64_RDX_REGNUM, /* %rdx */
|
|
AMD64_RSI_REGNUM, /* %rsi */
|
|
AMD64_RDI_REGNUM, /* %rdi */
|
|
AMD64_RBP_REGNUM, /* %rbp */
|
|
AMD64_RSP_REGNUM, /* %rsp */
|
|
AMD64_R8_REGNUM, /* %r8 */
|
|
AMD64_R9_REGNUM, /* %r9 */
|
|
AMD64_R10_REGNUM, /* %r10 */
|
|
AMD64_R11_REGNUM, /* %r11 */
|
|
AMD64_R12_REGNUM, /* %r12 */
|
|
AMD64_R13_REGNUM, /* %r13 */
|
|
AMD64_R14_REGNUM, /* %r14 */
|
|
AMD64_R15_REGNUM, /* %r15 */
|
|
AMD64_RIP_REGNUM, /* %rip */
|
|
AMD64_EFLAGS_REGNUM, /* %eflags */
|
|
AMD64_CS_REGNUM, /* %cs */
|
|
AMD64_SS_REGNUM, /* %ss */
|
|
AMD64_DS_REGNUM, /* %ds */
|
|
AMD64_ES_REGNUM, /* %es */
|
|
AMD64_FS_REGNUM, /* %fs */
|
|
AMD64_GS_REGNUM, /* %gs */
|
|
AMD64_ST0_REGNUM = 24, /* %st0 */
|
|
AMD64_ST1_REGNUM, /* %st1 */
|
|
AMD64_FCTRL_REGNUM = AMD64_ST0_REGNUM + 8,
|
|
AMD64_FSTAT_REGNUM = AMD64_ST0_REGNUM + 9,
|
|
AMD64_FTAG_REGNUM = AMD64_ST0_REGNUM + 10,
|
|
AMD64_XMM0_REGNUM = 40, /* %xmm0 */
|
|
AMD64_XMM1_REGNUM, /* %xmm1 */
|
|
AMD64_MXCSR_REGNUM = AMD64_XMM0_REGNUM + 16,
|
|
AMD64_YMM0H_REGNUM, /* %ymm0h */
|
|
AMD64_YMM15H_REGNUM = AMD64_YMM0H_REGNUM + 15,
|
|
AMD64_BND0R_REGNUM = AMD64_YMM15H_REGNUM + 1,
|
|
AMD64_BND3R_REGNUM = AMD64_BND0R_REGNUM + 3,
|
|
AMD64_BNDCFGU_REGNUM,
|
|
AMD64_BNDSTATUS_REGNUM,
|
|
AMD64_XMM16_REGNUM,
|
|
AMD64_XMM31_REGNUM = AMD64_XMM16_REGNUM + 15,
|
|
AMD64_YMM16H_REGNUM,
|
|
AMD64_YMM31H_REGNUM = AMD64_YMM16H_REGNUM + 15,
|
|
AMD64_K0_REGNUM,
|
|
AMD64_K7_REGNUM = AMD64_K0_REGNUM + 7,
|
|
AMD64_ZMM0H_REGNUM,
|
|
AMD64_ZMM31H_REGNUM = AMD64_ZMM0H_REGNUM + 31,
|
|
AMD64_PKRU_REGNUM,
|
|
AMD64_FSBASE_REGNUM,
|
|
AMD64_GSBASE_REGNUM
|
|
};
|
|
|
|
/* The fill_function for the general-purpose register set. */
|
|
|
|
static void
|
|
netbsd_x86_64_fill_gregset (struct regcache *regcache, char *buf)
|
|
{
|
|
struct reg *r = (struct reg *) buf;
|
|
|
|
#define netbsd_x86_64_collect_gp(regnum, fld) do { \
|
|
collect_register (regcache, regnum, &r->regs[_REG_##fld]); \
|
|
} while (0)
|
|
|
|
netbsd_x86_64_collect_gp (AMD64_RAX_REGNUM, RAX);
|
|
netbsd_x86_64_collect_gp (AMD64_RBX_REGNUM, RBX);
|
|
netbsd_x86_64_collect_gp (AMD64_RCX_REGNUM, RCX);
|
|
netbsd_x86_64_collect_gp (AMD64_RDX_REGNUM, RDX);
|
|
netbsd_x86_64_collect_gp (AMD64_RSI_REGNUM, RSI);
|
|
netbsd_x86_64_collect_gp (AMD64_RDI_REGNUM, RDI);
|
|
netbsd_x86_64_collect_gp (AMD64_RBP_REGNUM, RBP);
|
|
netbsd_x86_64_collect_gp (AMD64_RSP_REGNUM, RSP);
|
|
netbsd_x86_64_collect_gp (AMD64_R8_REGNUM, R8);
|
|
netbsd_x86_64_collect_gp (AMD64_R9_REGNUM, R9);
|
|
netbsd_x86_64_collect_gp (AMD64_R10_REGNUM, R10);
|
|
netbsd_x86_64_collect_gp (AMD64_R11_REGNUM, R11);
|
|
netbsd_x86_64_collect_gp (AMD64_R12_REGNUM, R12);
|
|
netbsd_x86_64_collect_gp (AMD64_R13_REGNUM, R13);
|
|
netbsd_x86_64_collect_gp (AMD64_R14_REGNUM, R14);
|
|
netbsd_x86_64_collect_gp (AMD64_R15_REGNUM, R15);
|
|
netbsd_x86_64_collect_gp (AMD64_RIP_REGNUM, RIP);
|
|
netbsd_x86_64_collect_gp (AMD64_EFLAGS_REGNUM, RFLAGS);
|
|
netbsd_x86_64_collect_gp (AMD64_CS_REGNUM, CS);
|
|
netbsd_x86_64_collect_gp (AMD64_SS_REGNUM, SS);
|
|
netbsd_x86_64_collect_gp (AMD64_DS_REGNUM, DS);
|
|
netbsd_x86_64_collect_gp (AMD64_ES_REGNUM, ES);
|
|
netbsd_x86_64_collect_gp (AMD64_FS_REGNUM, FS);
|
|
netbsd_x86_64_collect_gp (AMD64_GS_REGNUM, GS);
|
|
}
|
|
|
|
/* The store_function for the general-purpose register set. */
|
|
|
|
static void
|
|
netbsd_x86_64_store_gregset (struct regcache *regcache, const char *buf)
|
|
{
|
|
struct reg *r = (struct reg *) buf;
|
|
|
|
#define netbsd_x86_64_supply_gp(regnum, fld) do { \
|
|
supply_register (regcache, regnum, &r->regs[_REG_##fld]); \
|
|
} while(0)
|
|
|
|
netbsd_x86_64_supply_gp (AMD64_RAX_REGNUM, RAX);
|
|
netbsd_x86_64_supply_gp (AMD64_RBX_REGNUM, RBX);
|
|
netbsd_x86_64_supply_gp (AMD64_RCX_REGNUM, RCX);
|
|
netbsd_x86_64_supply_gp (AMD64_RDX_REGNUM, RDX);
|
|
netbsd_x86_64_supply_gp (AMD64_RSI_REGNUM, RSI);
|
|
netbsd_x86_64_supply_gp (AMD64_RDI_REGNUM, RDI);
|
|
netbsd_x86_64_supply_gp (AMD64_RBP_REGNUM, RBP);
|
|
netbsd_x86_64_supply_gp (AMD64_RSP_REGNUM, RSP);
|
|
netbsd_x86_64_supply_gp (AMD64_R8_REGNUM, R8);
|
|
netbsd_x86_64_supply_gp (AMD64_R9_REGNUM, R9);
|
|
netbsd_x86_64_supply_gp (AMD64_R10_REGNUM, R10);
|
|
netbsd_x86_64_supply_gp (AMD64_R11_REGNUM, R11);
|
|
netbsd_x86_64_supply_gp (AMD64_R12_REGNUM, R12);
|
|
netbsd_x86_64_supply_gp (AMD64_R13_REGNUM, R13);
|
|
netbsd_x86_64_supply_gp (AMD64_R14_REGNUM, R14);
|
|
netbsd_x86_64_supply_gp (AMD64_R15_REGNUM, R15);
|
|
netbsd_x86_64_supply_gp (AMD64_RIP_REGNUM, RIP);
|
|
netbsd_x86_64_supply_gp (AMD64_EFLAGS_REGNUM, RFLAGS);
|
|
netbsd_x86_64_supply_gp (AMD64_CS_REGNUM, CS);
|
|
netbsd_x86_64_supply_gp (AMD64_SS_REGNUM, SS);
|
|
netbsd_x86_64_supply_gp (AMD64_DS_REGNUM, DS);
|
|
netbsd_x86_64_supply_gp (AMD64_ES_REGNUM, ES);
|
|
netbsd_x86_64_supply_gp (AMD64_FS_REGNUM, FS);
|
|
netbsd_x86_64_supply_gp (AMD64_GS_REGNUM, GS);
|
|
}
|
|
|
|
/* Description of all the x86-netbsd register sets. */
|
|
|
|
static const struct netbsd_regset_info netbsd_target_regsets[] =
|
|
{
|
|
/* General Purpose Registers. */
|
|
{PT_GETREGS, PT_SETREGS, sizeof (struct reg),
|
|
netbsd_x86_64_fill_gregset, netbsd_x86_64_store_gregset},
|
|
/* End of list marker. */
|
|
{0, 0, -1, NULL, NULL }
|
|
};
|
|
|
|
/* NetBSD target op definitions for the amd64 architecture. */
|
|
|
|
class netbsd_amd64_target : public netbsd_process_target
|
|
{
|
|
protected:
|
|
const netbsd_regset_info *get_regs_info () override;
|
|
|
|
void low_arch_setup () override;
|
|
};
|
|
|
|
/* Return the information to access registers. */
|
|
|
|
const netbsd_regset_info *
|
|
netbsd_amd64_target::get_regs_info ()
|
|
{
|
|
return netbsd_target_regsets;
|
|
}
|
|
|
|
/* Architecture-specific setup for the current process. */
|
|
|
|
void
|
|
netbsd_amd64_target::low_arch_setup ()
|
|
{
|
|
target_desc *tdesc
|
|
= amd64_create_target_description (X86_XSTATE_SSE_MASK, false, false, false);
|
|
|
|
init_target_desc (tdesc, amd64_expedite_regs);
|
|
|
|
current_process ()->tdesc = tdesc;
|
|
}
|
|
|
|
/* The singleton target ops object. */
|
|
|
|
static netbsd_amd64_target the_netbsd_amd64_target;
|
|
|
|
/* The NetBSD target ops object. */
|
|
|
|
netbsd_process_target *the_netbsd_target = &the_netbsd_amd64_target;
|