diff options
Diffstat (limited to 'libgcc/generic-morestack.h')
-rw-r--r-- | libgcc/generic-morestack.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/libgcc/generic-morestack.h b/libgcc/generic-morestack.h new file mode 100644 index 00000000000..12da0acfee4 --- /dev/null +++ b/libgcc/generic-morestack.h @@ -0,0 +1,53 @@ +/* Library support for -fsplit-stack. */ +/* Copyright (C) 2009, 2010 Free Software Foundation, Inc. + Contributed by Ian Lance Taylor <iant@google.com>. + +This file is part of GCC. + +GCC 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, or (at your option) any later +version. + +GCC 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. + +Under Section 7 of GPL version 3, you are granted additional +permissions described in the GCC Runtime Library Exception, version +3.1, as published by the Free Software Foundation. + +You should have received a copy of the GNU General Public License and +a copy of the GCC Runtime Library Exception along with this program; +see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +<http://www.gnu.org/licenses/>. */ + +/* This is a libgcc internal header file for functions shared between + generic-morestack.c and generic-morestack-thread.c. The latter + file is only used when linking with the pthread library. */ + +/* The stack segment structure, defined in generic-morestack.c. */ + +struct stack_segment; + +/* The list of stack segments for this thread. */ + +extern __thread struct stack_segment *__morestack_segments; + +/* Print the string MSG/LEN, the errno number ERR, and a newline on + stderr, without using printf. Then crash. */ + +extern void __morestack_fail (const char *msg, size_t len, int err) + __attribute__ ((noreturn, visibility ("hidden"))); + +/* Release stack segments. */ + +extern struct dynamic_allocation_blocks * + __morestack_release_segments (struct stack_segment **, int) + __attribute__ ((visibility ("hidden"))); + +/* Store the stack information in a processor dependent manner. */ + +extern void __stack_split_initialize (void) + __attribute__ ((visibility ("hidden"))); |