--- /dev/null
+## src/vm/jit/x86_64/linux/Makefile.am
+##
+## Copyright (C) 2007 R. Grafl, A. Krall, C. Kruegel,
+## C. Oates, R. Obermaisser, M. Platter, M. Probst, S. Ring,
+## E. Steiner, C. Thalinger, D. Thuernbeck, P. Tomsich, C. Ullrich,
+## J. Wenninger, Institut f. Computersprachen - TU Wien
+##
+## This file is part of CACAO.
+##
+## This program 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 2, or (at
+## your option) any later version.
+##
+## This program 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.
+##
+## You should have received a copy of the GNU General Public License
+## along with this program; if not, write to the Free Software
+## Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+## 02110-1301, USA.
+##
+## $Id: Makefile.am 4563 2006-03-06 13:03:05Z twisti $
+
+## Process this file with automake to produce Makefile.in
+
+AM_CPPFLAGS = -I$(top_srcdir)/src -I$(top_srcdir)/src/vm/jit/$(ARCH_DIR)
+
+LIBS =
+
+noinst_HEADERS =
+
+noinst_LTLIBRARIES = \
+ libmd.la
+
+libmd_la_SOURCES = \
+ md-os.c
+
+
+## Local variables:
+## mode: Makefile
+## indent-tabs-mode: t
+## c-basic-offset: 4
+## tab-width: 8
+## compile-command: "automake --add-missing"
+## End:
--- /dev/null
+/* src/vm/jit/x86_64/freebsd/md-os.c - machine dependent x86_64 FreeBSD functions
+
+ Copyright (C) 2007 R. Grafl, A. Krall, C. Kruegel,
+ C. Oates, R. Obermaisser, M. Platter, M. Probst, S. Ring,
+ E. Steiner, C. Thalinger, D. Thuernbeck, P. Tomsich, C. Ullrich,
+ J. Wenninger, Institut f. Computersprachen - TU Wien
+
+ This file is part of CACAO.
+
+ This program 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 2, or (at
+ your option) any later version.
+
+ This program 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.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ 02110-1301, USA.
+
+ $Id: md.c 7249 2007-01-29 19:32:52Z twisti $
+
+*/
+
+
+#include "config.h"
+
+#include <assert.h>
+#include <stdlib.h>
+#include <ucontext.h>
+
+#if defined(ENABLE_THREADS)
+# include "threads/native/threads.h"
+#endif
+
+#include "vm/signallocal.h"
+
+#include "vm/jit/asmpart.h"
+#include "vm/jit/stacktrace.h"
+
+
+/* md_signal_handler_sigsegv ***************************************************
+
+ NullPointerException signal handler for hardware null pointer
+ check.
+
+*******************************************************************************/
+
+void md_signal_handler_sigsegv(int sig, siginfo_t *siginfo, void *_p)
+{
+ ucontext_t *_uc;
+ mcontext_t *_mc;
+ u1 *sp;
+ u1 *ra;
+ u1 *xpc;
+
+ _uc = (ucontext_t *) _p;
+ _mc = &_uc->uc_mcontext;
+
+ sp = (u1 *) _mc->mc_rsp;
+ xpc = (u1 *) _mc->mc_rip;
+ ra = xpc; /* return address is equal to xpc */
+
+#if 0
+ /* check for StackOverflowException */
+
+ threads_check_stackoverflow(sp);
+#endif
+
+ _mc->mc_rax =
+ (ptrint) stacktrace_hardware_nullpointerexception(NULL, sp, ra, xpc);
+
+ _mc->mc_r10 = (ptrint) xpc; /* REG_ITMP2_XPC */
+ _mc->mc_rip = (ptrint) asm_handle_exception;
+}
+
+
+/* md_signal_handler_sigfpe ****************************************************
+
+ ArithmeticException signal handler for hardware divide by zero
+ check.
+
+*******************************************************************************/
+
+void md_signal_handler_sigfpe(int sig, siginfo_t *siginfo, void *_p)
+{
+ ucontext_t *_uc;
+ mcontext_t *_mc;
+ u1 *sp;
+ u1 *ra;
+ u1 *xpc;
+
+ _uc = (ucontext_t *) _p;
+ _mc = &_uc->uc_mcontext;
+
+ sp = (u1 *) _mc->mc_rsp;
+ xpc = (u1 *) _mc->mc_rip;
+ ra = xpc; /* return address is equal to xpc */
+
+ _mc->mc_rax =
+ (ptrint) stacktrace_hardware_arithmeticexception(NULL, sp, ra, xpc);
+
+ _mc->mc_r10 = (ptrint) xpc; /* REG_ITMP2_XPC */
+ _mc->mc_rip = (ptrint) asm_handle_exception;
+}
+
+
+/* md_signal_handler_sigusr2 ***************************************************
+
+ Signal handler for profiling sampling.
+
+*******************************************************************************/
+
+#if defined(ENABLE_THREADS)
+void md_signal_handler_sigusr2(int sig, siginfo_t *siginfo, void *_p)
+{
+ threadobject *t;
+ ucontext_t *_uc;
+ mcontext_t *_mc;
+ u1 *pc;
+
+ t = THREADOBJECT;
+
+ _uc = (ucontext_t *) _p;
+ _mc = &_uc->uc_mcontext;
+
+ pc = (u1 *) _mc->mc_rip;
+
+ t->pc = pc;
+}
+#endif
+
+
+#if defined(ENABLE_THREADS)
+void thread_restartcriticalsection(ucontext_t *_uc)
+{
+ mcontext_t *_mc;
+ u1 *pc;
+ void *critical;
+
+ _mc = &_uc->uc_mcontext;
+
+ pc = _mc->mc_rip;
+
+ critical = critical_find_restart_point();
+
+ if (critical != NULL)
+ _mc->mc_rip = (ptrint) critical;
+}
+#endif
+
+
+/*
+ * These are local overrides for various environment variables in Emacs.
+ * Please do not remove this and leave it at the end of the file, where
+ * Emacs will automagically detect them.
+ * ---------------------------------------------------------------------
+ * Local variables:
+ * mode: c
+ * indent-tabs-mode: t
+ * c-basic-offset: 4
+ * tab-width: 4
+ * End:
+ * vim:noexpandtab:sw=4:ts=4:
+ */
projects / cacao.git / commitdiff