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authorSamuel Thibault <samuel.thibault@ens-lyon.org>2018-04-02 01:43:22 +0200
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2018-04-02 01:44:14 +0200
commit33574c17eefcf326c1cd30eb9f915ad26d3d9ef2 (patch)
tree2c1b143f2b7a0ceba9fba000b70dd2889d56e60f /sysdeps/i386/htl/machine-sp.h
parent03e2aa50fd512449025bba8c244d16338d8526a4 (diff)
downloadglibc-33574c17eefcf326c1cd30eb9f915ad26d3d9ef2.tar.gz
hurd: Add hurd thread library
Contributed by Agustina Arzille <avarzille@riseup.net> Amos Jeffries <squid3@treenet.co.nz> David Michael <fedora.dm0@gmail.com> Marco Gerards <marco@gnu.org> Marcus Brinkmann <marcus@gnu.org> Neal H. Walfield <neal@gnu.org> Pino Toscano <toscano.pino@tiscali.it> Richard Braun <rbraun@sceen.net> Roland McGrath <roland@gnu.org> Samuel Thibault <samuel.thibault@ens-lyon.org> Thomas DiModica <ricinwich@yahoo.com> Thomas Schwinge <tschwinge@gnu.org> * htl: New directory. * sysdeps/htl: New directory. * sysdeps/hurd/htl: New directory. * sysdeps/i386/htl: New directory. * sysdeps/mach/htl: New directory. * sysdeps/mach/hurd/htl: New directory. * sysdeps/mach/hurd/i386/htl: New directory. * nscd/Depend, resolv/Depend, rt/Depend: Add htl dependency. * sysdeps/mach/hurd/i386/Implies: Add mach/hurd/i386/htl imply. * sysdeps/mach/hurd/i386/libpthread.abilist: New file.
Diffstat (limited to 'sysdeps/i386/htl/machine-sp.h')
-rw-r--r--sysdeps/i386/htl/machine-sp.h29
1 files changed, 29 insertions, 0 deletions
diff --git a/sysdeps/i386/htl/machine-sp.h b/sysdeps/i386/htl/machine-sp.h
new file mode 100644
index 0000000000..8470f2fa97
--- /dev/null
+++ b/sysdeps/i386/htl/machine-sp.h
@@ -0,0 +1,29 @@
+/* Machine-specific function to return the stack pointer. i386 version.
+ Copyright (C) 1994-2018 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#ifndef _MACHINE_SP_H
+#define _MACHINE_SP_H
+
+/* Return the current stack pointer. */
+
+#define __thread_stack_pointer() ({ \
+ register void *__sp__ asm("esp"); \
+ __sp__; \
+})
+
+#endif /* machine-sp.h */