mirror of
https://gcc.gnu.org/git/gcc.git
synced 2024-12-19 09:05:17 +08:00
8d9254fc8a
From-SVN: r279813
54 lines
2.0 KiB
C
54 lines
2.0 KiB
C
/* Library support for -fsplit-stack. */
|
|
/* Copyright (C) 2009-2020 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")));
|