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configure.ac: Add the POSIX thread libs to the HP-UX PA configuration.

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2006-05-20  Andreas Tobler  <a.tobler@schweiz.ch>
	    John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>

	* configure.ac: Add the POSIX thread libs to the HP-UX PA
	configuration. Add signal specification for HP-UX PA.
	* configure: Rebuilt.
	* configure.host: Add defaults for the HP-UX PA architecture.
	Add descriptor files for HP-UX PA 32-bit and 64-bit.
	* include/hppa-signal.h: New file.
	* include/posix.h: Add shared library suffix for HP-UX.
	* sysdep/pa/descriptor-pa32-hpux.h: New file.
	* sysdep/pa/descriptor-pa64-hpux.h: Likewise.

Co-Authored-By: John David Anglin <dave.anglin@nrc-cnrc.gc.ca>

From-SVN: r113937
This commit is contained in:
Andreas Tobler
2006-05-20 23:33:07 +02:00
committed by Andreas Tobler
parent 08cb8af18a
commit 68bfb94e7e
8 changed files with 202 additions and 3 deletions
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libjava/include/hppa-signal.h
+68
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@@ -0,0 +1,68 @@
/* hppa-signal.h - Catch runtime signals and turn them into exceptions,
on a HP-UX 11 PA system. */
/* Copyright (C) 2006 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. */
/* This file is really more of a specification. The rest of the system
should be arranged so that this Just Works. */
#ifndef JAVA_SIGNAL_H
# define JAVA_SIGNAL_H 1
#include <sys/types.h>
#include <signal.h>
#include <sys/syscall.h>
#include <unistd.h>
# define HANDLE_SEGV 1
# undef HANDLE_FPE
#define SIGNAL_HANDLER(_name) \
static void _name (int _dummy __attribute__ ((unused)), \
siginfo_t *_info __attribute__ ((__unused__)), \
void *arg __attribute__ ((__unused__)))
#define MAKE_THROW_FRAME(_exception) \
do \
{ \
ucontext_t *_context = (ucontext_t *) arg; \
(void)_dummy; \
(void)_info; \
mcontext_t *mc = &(_context->uc_mcontext); \
SetSSReg (mc, ss_pcoq_head, GetSSReg (mc, ss_pcoq_tail)); \
SetSSReg (mc, ss_pcsq_head, GetSSReg (mc, ss_pcsq_tail)); \
/* This part is not quit right if the head pc was pointing \
at a branch. The tail needs to be adjusted to the branch \
target if the branch is taken. The tail space register \
may need adjustment as well if the branch is an interspace \
branch. */ \
SetSSReg (mc, ss_pcoq_tail, (GetSSReg (mc, ss_pcoq_tail) + 4)); \
\
} \
while (0)
# define INIT_SEGV \
do { \
struct sigaction sa; \
sa.sa_sigaction = catch_segv; \
sigemptyset (&sa.sa_mask); \
sa.sa_flags = SA_SIGINFO | SA_NODEFER; \
sigaction (SIGSEGV, &sa, NULL); \
} while (0)
# define INIT_FPE \
do { \
struct sigaction sa; \
sa.sa_sigaction = catch_fpe; \
sigemptyset (&sa.sa_mask); \
sa.sa_flags = SA_SIGINFO | SA_NODEFER; \
sigaction (SIGFPE, &sa, NULL); \
} while (0)
#endif /* JAVA_SIGNAL_H */
libjava/include/posix.h
+2
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@@ -44,6 +44,8 @@ details. */
#define _Jv_platform_solib_prefix "lib"
#if defined(__APPLE__) && defined(__MACH__)
#define _Jv_platform_solib_suffix ".dylib"
#elif defined(HPUX) && defined(HP_PA)
#define _Jv_platform_solib_suffix ".sl"
#else
#define _Jv_platform_solib_suffix ".so"
#endif