mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-30 16:50:07 +00:00
c816e07413
2002-08-31 Andreas Jaeger <aj@suse.de> * sysdeps/unix/sysv/linux/x86_64/Makefile (sysdep_routines): Add __start_context. * sysdeps/unix/sysv/linux/x86_64/__start_context.S: New file. * sysdeps/unix/sysv/linux/x86_64/makecontext.c: New file. * sysdeps/unix/sysv/linux/x86_64/ucontext_i.h: Add defines for registers used for passing args. * sysdeps/unix/sysv/linux/x86_64/swapcontext.S: Save and restore all needed registers. * sysdeps/unix/sysv/linux/x86_64/setcontext.S: Restore all registers. * sysdeps/unix/sysv/linux/x86_64/getcontext.S: Save all needed registers.
48 lines
1.5 KiB
C
48 lines
1.5 KiB
C
/* Offsets and other constants needed in the *context() function
|
|
implementation for Linux/x86-64.
|
|
Copyright (C) 2002 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
The GNU C Library 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
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, write to the Free
|
|
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
|
02111-1307 USA. */
|
|
|
|
#define SIG_BLOCK 0
|
|
#define SIG_SETMASK 2
|
|
|
|
/* Since we cannot include a header to define _NSIG/8, we define it
|
|
here. */
|
|
#define _NSIG8 8
|
|
|
|
/* Offsets of the fields in the ucontext_t structure. */
|
|
#define oRBP 120
|
|
#define oRSP 160
|
|
#define oRBX 128
|
|
#define oR8 40
|
|
#define oR9 48
|
|
#define oR12 72
|
|
#define oR13 80
|
|
#define oR14 88
|
|
#define oR15 96
|
|
#define oRDI 104
|
|
#define oRSI 112
|
|
#define oRDX 136
|
|
#define oRAX 144
|
|
#define oRCX 152
|
|
#define oRIP 168
|
|
#define oFPREGS 208
|
|
#define oSIGMASK 280
|
|
#define oFPREGSMEM 408
|
|
#define oMXCSR 432
|