mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-27 04:52:05 +08:00
58caa3dcdb
* gdbserver/acconfig.h: New file.
* gdbserver/i387-fp.c: New file.
* gdbserver/i387-fp.h: New file.
* gdbserver/linux-x86-64.c: New file.
* regformats/reg-x86-64.dat: New file.
* configure.tgt: Add x86_64-*-linux* gdbserver support.
& gdbserver/configure.srv: Add x86_64-*-linux* and regset support.
* gdbserver/configure.in: Add support for regsets.
* gdbserver/config.in: Regenerate.
* gdbserver/configure: Regenerate.
* gdbserver/Makefile.in: Likewise. Add $(linux_low_h).
* gdbserver/linux-low.h: New file.
* gdbserver/linux-low.c: Include "linux-low.h". Add support
for regsets.
* gdbserver/linux-arm-low.c: Include "linux-low.h".
* gdbserver/linux-ia64-low.c: Include "linux-low.h".
* gdbserver/linux-m68k-low.c: Include "linux-low.h".
* gdbserver/linux-mips-low.c: Include "linux-low.h".
* gdbserver/linux-ppc-low.c: Include "linux-low.h".
* gdbserver/linux-sh-low.c: Include "linux-low.h".
* gdbserver/linux-i386-low.c: Include "linux-low.h". Include
"i387-fp.h". Add PTRACE_GETREGS and friends.
* gdbserver/regcache.c (supply_register): New function.
(supply_register_by_name): New function.
(collect_register): New function.
(collect_register_by_name): New function.
98 lines
2.6 KiB
C
98 lines
2.6 KiB
C
/* GNU/Linux/MIPS specific low level interface, for the remote server for GDB.
|
|
Copyright 1995, 1996, 1998, 1999, 2000, 2001, 2002
|
|
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 2 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, write to the Free Software
|
|
Foundation, Inc., 59 Temple Place - Suite 330,
|
|
Boston, MA 02111-1307, USA. */
|
|
|
|
#include "server.h"
|
|
#include "linux-low.h"
|
|
|
|
#ifdef HAVE_SYS_REG_H
|
|
#include <sys/reg.h>
|
|
#endif
|
|
|
|
int num_regs = 90;
|
|
|
|
#include <asm/ptrace.h>
|
|
|
|
/* Return the ptrace ``address'' of register REGNO. */
|
|
|
|
/* Matches mips_generic32_regs */
|
|
int regmap[] = {
|
|
0, 1, 2, 3, 4, 5, 6, 7,
|
|
8, 9, 10, 11, 12, 13, 14, 15,
|
|
16, 17, 18, 19, 20, 21, 22, 23,
|
|
24, 25, 26, 27, 28, 29, 30, 31,
|
|
|
|
-1, MMLO, MMHI, BADVADDR, CAUSE, PC,
|
|
|
|
FPR_BASE, FPR_BASE + 1, FPR_BASE + 2, FPR_BASE + 3,
|
|
FPR_BASE + 4, FPR_BASE + 5, FPR_BASE + 6, FPR_BASE + 7,
|
|
FPR_BASE + 8, FPR_BASE + 8, FPR_BASE + 10, FPR_BASE + 11,
|
|
FPR_BASE + 12, FPR_BASE + 13, FPR_BASE + 14, FPR_BASE + 15,
|
|
FPR_BASE + 16, FPR_BASE + 17, FPR_BASE + 18, FPR_BASE + 19,
|
|
FPR_BASE + 20, FPR_BASE + 21, FPR_BASE + 22, FPR_BASE + 23,
|
|
FPR_BASE + 24, FPR_BASE + 25, FPR_BASE + 26, FPR_BASE + 27,
|
|
FPR_BASE + 28, FPR_BASE + 29, FPR_BASE + 30, FPR_BASE + 31,
|
|
FPC_CSR, FPC_EIR,
|
|
|
|
-1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1,
|
|
};
|
|
|
|
/* From mips-linux-nat.c. */
|
|
|
|
/* Pseudo registers can not be read. ptrace does not provide a way to
|
|
read (or set) PS_REGNUM, and there's no point in reading or setting
|
|
ZERO_REGNUM. We also can not set BADVADDR, CAUSE, or FCRIR via
|
|
ptrace(). */
|
|
|
|
int
|
|
cannot_fetch_register (int regno)
|
|
{
|
|
if (regmap[regno] == -1)
|
|
return 1;
|
|
|
|
if (find_regno ("zero") == regno)
|
|
return 1;
|
|
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
cannot_store_register (int regno)
|
|
{
|
|
if (regmap[regno] == -1)
|
|
return 1;
|
|
|
|
if (find_regno ("zero") == regno)
|
|
return 1;
|
|
|
|
if (find_regno ("cause") == regno)
|
|
return 1;
|
|
|
|
if (find_regno ("bad") == regno)
|
|
return 1;
|
|
|
|
if (find_regno ("fir") == regno)
|
|
return 1;
|
|
|
|
return 0;
|
|
}
|