diff options
Diffstat (limited to 'libjava/include')
| -rw-r--r-- | libjava/include/aix-signal.h | 4 | ||||
| -rw-r--r-- | libjava/include/posix-signal.h | 60 | ||||
| -rw-r--r-- | libjava/include/solaris-signal.h | 48 |
3 files changed, 62 insertions, 50 deletions
diff --git a/libjava/include/aix-signal.h b/libjava/include/aix-signal.h index abf3722..896aa8e 100644 --- a/libjava/include/aix-signal.h +++ b/libjava/include/aix-signal.h @@ -1,7 +1,7 @@ /* aix-signal.h - Catch runtime signals and turn them into exceptions, - on a Darwin system. */ + on a AIX system. */ -/* Copyright (C) 2008 Free Software Foundation +/* Copyright (C) 2008, 2011 Free Software Foundation This file is part of libgcj. diff --git a/libjava/include/posix-signal.h b/libjava/include/posix-signal.h new file mode 100644 index 0000000..726fde3 --- /dev/null +++ b/libjava/include/posix-signal.h @@ -0,0 +1,60 @@ +// posix-signal.h - Catch runtime signals and turn them into exceptions. + +/* Copyright (C) 1998, 1999, 2000, 2009, 2011 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 __alpha__ && defined __osf__) \ + || (defined __sun__ && defined __svr4__) +#define SA_FLAGS SA_NODEFER | SA_SIGINFO +#elif defined __sgi__ +#define SA_FLAGS SA_NODEFER +#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 */ diff --git a/libjava/include/solaris-signal.h b/libjava/include/solaris-signal.h deleted file mode 100644 index a936afe..0000000 --- a/libjava/include/solaris-signal.h +++ /dev/null @@ -1,48 +0,0 @@ -// sparc-signal.h - Catch runtime signals and turn them into exceptions. - -/* Copyright (C) 1998, 1999, 2000, 2009 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 - -#define SIGNAL_HANDLER(_name) \ -static void _Jv_##_name (int, \ - siginfo_t *_si __attribute__ ((__unused__)), \ - void *_uc __attribute__ ((__unused__))) - -#define MAKE_THROW_FRAME(_exception) - -#define INIT_SEGV \ -do \ - { \ - struct sigaction act; \ - act.sa_sigaction = _Jv_catch_segv; \ - act.sa_flags = SA_SIGINFO | SA_NODEFER; \ - sigemptyset (&act.sa_mask); \ - sigaction (SIGSEGV, &act, NULL); \ - } \ -while (0) - -#define INIT_FPE \ -do \ - { \ - struct sigaction act; \ - act.sa_sigaction = _Jv_catch_fpe; \ - act.sa_flags = SA_SIGINFO | SA_NODEFER; \ - sigemptyset (&act.sa_mask); \ - sigaction (SIGFPE, &act, NULL); \ - } \ -while (0) - -#endif /* JAVA_SIGNAL_H */ |