From 7195db12adc439aa7e4b1f494b144031dd50e30a Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Thu, 19 Aug 1999 20:05:08 +0000 Subject: [PATCH] Update. 1999-08-19 Ulrich Drepper * sysdeps/generic/setenv.c: Update(__add_to_environ): Initialize ep after we have the lock. * sysdeps/unix/sysv/linux/alpha/sigcontextinfo.h: New file. Patch by Richard Henderson. --- ChangeLog | 8 ++++++++ sysdeps/generic/setenv.c | 6 +++++- sysdeps/unix/sysv/linux/alpha/sigcontextinfo.h | 22 ++++++++++++++++++++++ 3 files changed, 35 insertions(+), 1 deletion(-) create mode 100644 sysdeps/unix/sysv/linux/alpha/sigcontextinfo.h diff --git a/ChangeLog b/ChangeLog index 003eef6..2efec73 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,11 @@ +1999-08-19 Ulrich Drepper + + * sysdeps/generic/setenv.c: Update(__add_to_environ): Initialize + ep after we have the lock. + + * sysdeps/unix/sysv/linux/alpha/sigcontextinfo.h: New file. + Patch by Richard Henderson. + 1999-08-19 Andreas Schwab * libio/iovswscanf.c (vswscanf): Make stream unoriented initially diff --git a/sysdeps/generic/setenv.c b/sysdeps/generic/setenv.c index 387152d..29fc60c 100644 --- a/sysdeps/generic/setenv.c +++ b/sysdeps/generic/setenv.c @@ -113,13 +113,17 @@ __add_to_environ (name, value, combined, replace) const char *combined; int replace; { - register char **ep = __environ; + register char **ep; register size_t size; const size_t namelen = strlen (name); const size_t vallen = value != NULL ? strlen (value) + 1 : 0; LOCK; + /* We have to get the pointer now that we have the lock and not earlier + since another thread might have created a new environment. */ + ep = __environ; + size = 0; if (ep != NULL) { diff --git a/sysdeps/unix/sysv/linux/alpha/sigcontextinfo.h b/sysdeps/unix/sysv/linux/alpha/sigcontextinfo.h new file mode 100644 index 0000000..3125e9b --- /dev/null +++ b/sysdeps/unix/sysv/linux/alpha/sigcontextinfo.h @@ -0,0 +1,22 @@ +/* Copyright (C) 1999 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 Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#define SIGCONTEXT struct sigcontext +#define GET_PC(ctx) ((void *) (ctx).sc_pc) +#define GET_FRAME(ctx) ((void *) (ctx).sc_regs[15]) +#define GET_STACK(ctx) ((void *) (ctx).sc_regs[30]) -- 2.7.4