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author | Andreas Schwab <schwab@suse.de> | 2014-09-30 12:41:11 +0200 |
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committer | Andreas Schwab <schwab@suse.de> | 2015-04-02 12:18:11 +0200 |
commit | b763f6ae859ecea70a5dacb8ad45c71d5f667e2e (patch) | |
tree | af9de21e037d10b57aff508462438f5e8ad9a7d6 /sysdeps/unix/sysv/linux | |
parent | c26efef9798914e208329c0e8c3c73bb1135d9e3 (diff) | |
download | glibc-b763f6ae859ecea70a5dacb8ad45c71d5f667e2e.zip glibc-b763f6ae859ecea70a5dacb8ad45c71d5f667e2e.tar.gz glibc-b763f6ae859ecea70a5dacb8ad45c71d5f667e2e.tar.bz2 |
aarch64: Increase MINSIGSTKSZ and SIGSTKSZ (bug 16850)
Diffstat (limited to 'sysdeps/unix/sysv/linux')
-rw-r--r-- | sysdeps/unix/sysv/linux/aarch64/bits/sigstack.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/aarch64/bits/sigstack.h b/sysdeps/unix/sysv/linux/aarch64/bits/sigstack.h new file mode 100644 index 0000000..8f2fb76 --- /dev/null +++ b/sysdeps/unix/sysv/linux/aarch64/bits/sigstack.h @@ -0,0 +1,54 @@ +/* sigstack, sigaltstack definitions. + Copyright (C) 2015 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 _SIGNAL_H +# error "Never include this file directly. Use <signal.h> instead" +#endif + + +/* Structure describing a signal stack (obsolete). */ +struct sigstack + { + void *ss_sp; /* Signal stack pointer. */ + int ss_onstack; /* Nonzero if executing on this stack. */ + }; + + +/* Possible values for `ss_flags.'. */ +enum +{ + SS_ONSTACK = 1, +#define SS_ONSTACK SS_ONSTACK + SS_DISABLE +#define SS_DISABLE SS_DISABLE +}; + +/* Minimum stack size for a signal handler. */ +#define MINSIGSTKSZ 5120 + +/* System default stack size. */ +#define SIGSTKSZ 16384 + + +/* Alternate, preferred interface. */ +typedef struct sigaltstack + { + void *ss_sp; + int ss_flags; + size_t ss_size; + } stack_t; |