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| author | Dan Albert <danalbert@google.com> | 2016-02-24 13:48:45 -0800 |
|---|---|---|
| committer | Dan Albert <danalbert@google.com> | 2016-02-24 13:51:18 -0800 |
| commit | b9de1157289455b0ca26daff519d4a0ddcd1fa13 (patch) | |
| tree | 4c56cc0a34b91f17033a40a455f26652304f7b8d /gcc-4.8.3/libjava/include/posix-signal.h | |
| parent | 098157a754787181cfa10e71325832448ddcea98 (diff) | |
| download | toolchain_gcc-b9de1157289455b0ca26daff519d4a0ddcd1fa13.tar.gz toolchain_gcc-b9de1157289455b0ca26daff519d4a0ddcd1fa13.tar.bz2 toolchain_gcc-b9de1157289455b0ca26daff519d4a0ddcd1fa13.zip | |
Update 4.8.1 to 4.8.3.
My previous drop was the wrong version. The platform mingw is
currently using 4.8.3, not 4.8.1 (not sure how I got that wrong).
From ftp://ftp.gnu.org/gnu/gcc/gcc-4.8.3/gcc-4.8.3.tar.bz2.
Bug: http://b/26523949
Change-Id: Id85f1bdcbbaf78c7d0b5a69e74c798a08f341c35
Diffstat (limited to 'gcc-4.8.3/libjava/include/posix-signal.h')
| -rw-r--r-- | gcc-4.8.3/libjava/include/posix-signal.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/gcc-4.8.3/libjava/include/posix-signal.h b/gcc-4.8.3/libjava/include/posix-signal.h new file mode 100644 index 000000000..a0f96a905 --- /dev/null +++ b/gcc-4.8.3/libjava/include/posix-signal.h @@ -0,0 +1,57 @@ +// posix-signal.h - Catch runtime signals and turn them into exceptions. + +/* Copyright (C) 1998, 1999, 2000, 2009, 2011, 2012 Free Software Foundation + + This file is part of libgcj. + +This software is copyrighted work licensed under the terms of the +Libgcj License. Please consult the file "LIBGCJ_LICENSE" for +details. */ + +#ifndef JAVA_SIGNAL_H +#define JAVA_SIGNAL_H 1 + +#include <signal.h> + +#define HANDLE_SEGV 1 +#define HANDLE_FPE 1 + +/* Different implementations of MD_FALLBACK_FRAME_STATE_FOR either require + SA_SIGINFO being set or fail if so. Cf. gcc/ada/init.c + (__gnat_install_handler) for details. */ + +#if defined __sun__ && defined __svr4__ +#define SA_FLAGS SA_NODEFER | SA_SIGINFO +#else +#error Must define SA_FLAGS. +#endif + +#if SA_FLAGS & SA_SIGINFO +#define SIGNAL_HANDLER(_name) \ +static void _Jv_##_name (int, \ + siginfo_t *_si __attribute__ ((__unused__)), \ + void *_uc __attribute__ ((__unused__))) +#define sa_signal_handler sa_sigaction +#else +#define SIGNAL_HANDLER(_name) \ +static void _Jv_##_name (int) +#define sa_signal_handler sa_handler +#endif + +#define MAKE_THROW_FRAME(_exception) + +#define _INIT_SIG_HANDLER(_SIG, _ACTION) \ +do \ + { \ + struct sigaction act; \ + act.sa_signal_handler = _Jv_##_ACTION; \ + act.sa_flags = SA_FLAGS; \ + sigemptyset (&act.sa_mask); \ + sigaction(_SIG, &act, NULL); \ + } \ +while (0) + +#define INIT_SEGV _INIT_SIG_HANDLER (SIGSEGV, catch_segv) +#define INIT_FPE _INIT_SIG_HANDLER (SIGFPE, catch_fpe) + +#endif /* JAVA_SIGNAL_H */ |