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.
158 lines
5.0 KiB
C++
158 lines
5.0 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/i386.h"
|
|
#include "x86-tdesc.h"
|
|
#include "tdesc.h"
|
|
|
|
/* The index of various registers inside the regcache. */
|
|
|
|
enum netbsd_i386_gdb_regnum
|
|
{
|
|
I386_EAX_REGNUM, /* %eax */
|
|
I386_ECX_REGNUM, /* %ecx */
|
|
I386_EDX_REGNUM, /* %edx */
|
|
I386_EBX_REGNUM, /* %ebx */
|
|
I386_ESP_REGNUM, /* %esp */
|
|
I386_EBP_REGNUM, /* %ebp */
|
|
I386_ESI_REGNUM, /* %esi */
|
|
I386_EDI_REGNUM, /* %edi */
|
|
I386_EIP_REGNUM, /* %eip */
|
|
I386_EFLAGS_REGNUM, /* %eflags */
|
|
I386_CS_REGNUM, /* %cs */
|
|
I386_SS_REGNUM, /* %ss */
|
|
I386_DS_REGNUM, /* %ds */
|
|
I386_ES_REGNUM, /* %es */
|
|
I386_FS_REGNUM, /* %fs */
|
|
I386_GS_REGNUM, /* %gs */
|
|
I386_ST0_REGNUM /* %st(0) */
|
|
};
|
|
|
|
/* The fill_function for the general-purpose register set. */
|
|
|
|
static void
|
|
netbsd_i386_fill_gregset (struct regcache *regcache, char *buf)
|
|
{
|
|
struct reg *r = (struct reg *) buf;
|
|
|
|
#define netbsd_i386_collect_gp(regnum, fld) do { \
|
|
collect_register (regcache, regnum, &r->r_##fld); \
|
|
} while (0)
|
|
|
|
netbsd_i386_collect_gp (I386_EAX_REGNUM, eax);
|
|
netbsd_i386_collect_gp (I386_EBX_REGNUM, ebx);
|
|
netbsd_i386_collect_gp (I386_ECX_REGNUM, ecx);
|
|
netbsd_i386_collect_gp (I386_EDX_REGNUM, edx);
|
|
netbsd_i386_collect_gp (I386_ESP_REGNUM, esp);
|
|
netbsd_i386_collect_gp (I386_EBP_REGNUM, ebp);
|
|
netbsd_i386_collect_gp (I386_ESI_REGNUM, esi);
|
|
netbsd_i386_collect_gp (I386_EDI_REGNUM, edi);
|
|
netbsd_i386_collect_gp (I386_EIP_REGNUM, eip);
|
|
netbsd_i386_collect_gp (I386_EFLAGS_REGNUM, eflags);
|
|
netbsd_i386_collect_gp (I386_CS_REGNUM, cs);
|
|
netbsd_i386_collect_gp (I386_SS_REGNUM, ss);
|
|
netbsd_i386_collect_gp (I386_DS_REGNUM, ds);
|
|
netbsd_i386_collect_gp (I386_ES_REGNUM, es);
|
|
netbsd_i386_collect_gp (I386_FS_REGNUM, fs);
|
|
netbsd_i386_collect_gp (I386_GS_REGNUM, gs);
|
|
}
|
|
|
|
/* The store_function for the general-purpose register set. */
|
|
|
|
static void
|
|
netbsd_i386_store_gregset (struct regcache *regcache, const char *buf)
|
|
{
|
|
struct reg *r = (struct reg *) buf;
|
|
|
|
#define netbsd_i386_supply_gp(regnum, fld) do { \
|
|
supply_register (regcache, regnum, &r->r_##fld); \
|
|
} while(0)
|
|
|
|
netbsd_i386_supply_gp (I386_EAX_REGNUM, eax);
|
|
netbsd_i386_supply_gp (I386_EBX_REGNUM, ebx);
|
|
netbsd_i386_supply_gp (I386_ECX_REGNUM, ecx);
|
|
netbsd_i386_supply_gp (I386_EDX_REGNUM, edx);
|
|
netbsd_i386_supply_gp (I386_ESP_REGNUM, esp);
|
|
netbsd_i386_supply_gp (I386_EBP_REGNUM, ebp);
|
|
netbsd_i386_supply_gp (I386_ESI_REGNUM, esi);
|
|
netbsd_i386_supply_gp (I386_EDI_REGNUM, edi);
|
|
netbsd_i386_supply_gp (I386_EIP_REGNUM, eip);
|
|
netbsd_i386_supply_gp (I386_EFLAGS_REGNUM, eflags);
|
|
netbsd_i386_supply_gp (I386_CS_REGNUM, cs);
|
|
netbsd_i386_supply_gp (I386_SS_REGNUM, ss);
|
|
netbsd_i386_supply_gp (I386_DS_REGNUM, ds);
|
|
netbsd_i386_supply_gp (I386_ES_REGNUM, es);
|
|
netbsd_i386_supply_gp (I386_FS_REGNUM, fs);
|
|
netbsd_i386_supply_gp (I386_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_i386_fill_gregset, netbsd_i386_store_gregset},
|
|
/* End of list marker. */
|
|
{0, 0, -1, NULL, NULL }
|
|
};
|
|
|
|
/* NetBSD target op definitions for the amd64 architecture. */
|
|
|
|
class netbsd_i386_target : public netbsd_process_target
|
|
{
|
|
public:
|
|
const netbsd_regset_info *get_regs_info () override;
|
|
|
|
void low_arch_setup () override;
|
|
};
|
|
|
|
const netbsd_regset_info *
|
|
netbsd_i386_target::get_regs_info ()
|
|
{
|
|
return netbsd_target_regsets;
|
|
}
|
|
|
|
/* Initialize the target description for the architecture of the
|
|
inferior. */
|
|
|
|
void
|
|
netbsd_i386_target::low_arch_setup ()
|
|
{
|
|
target_desc *tdesc
|
|
= i386_create_target_description (X86_XSTATE_SSE_MASK, false, false);
|
|
|
|
init_target_desc (tdesc, i386_expedite_regs);
|
|
|
|
current_process ()->tdesc = tdesc;
|
|
}
|
|
|
|
/* The singleton target ops object. */
|
|
|
|
static netbsd_i386_target the_netbsd_i386_target;
|
|
|
|
/* The NetBSD target ops object. */
|
|
|
|
netbsd_process_target *the_netbsd_target = &the_netbsd_i386_target;
|