* src/vm/jit/trap.h: Likewise.
* src/vm/jit/Makefile.am [ENABLE_JIT] (TRAP_SOURCES): Added.
(libjit_la_SOURCES): Added TRAP_SOURCES.
* src/vm/exceptions.c (exceptions_init): Removed.
* src/vm/exceptions.h (EXCEPTION_HARDWARE_*): Removed.
* src/vm/signal.c (signal_handle): Removed.
* src/vm/signallocal.h: Likewise.
* src/vm/vm.c (vm_create): Removed exceptions_init call, added
trap_init call.
* src/vm/jit/x86_64/codegen.c: Use new trap stuff.
* src/vm/jit/x86_64/emit.c: Likewise.
* src/vm/jit/x86_64/linux/md-os.c: Likewise.
* src/vm/jit/x86_64/md-trap.h: New file.
--HG--
branch : twisti
#endif
-/* exceptions_init *************************************************************
-
- Initialize the exceptions subsystem.
-
-*******************************************************************************/
-
-void exceptions_init(void)
-{
-#if !(defined(__ARM__) && defined(__LINUX__))
- /* On arm-linux the first memory page can't be mmap'ed, as it
- contains the exception vectors. */
-
- int pagesize;
-
- /* mmap a memory page at address 0x0, so our hardware-exceptions
- work. */
-
- pagesize = system_getpagesize();
-
- (void) system_mmap_anonymous(NULL, pagesize, PROT_NONE, MAP_PRIVATE | MAP_FIXED);
-#endif
-
- TRACESUBSYSTEMINITIALIZATION("exceptions_init");
-
- /* check if we get into trouble with our hardware-exceptions */
-
- if (OFFSET(java_bytearray_t, data) <= EXCEPTION_HARDWARE_LARGEST)
- vm_abort("signal_init: array-data offset is less or equal the maximum hardware-exception displacement: %d <= %d", OFFSET(java_bytearray_t, data), EXCEPTION_HARDWARE_LARGEST);
-}
-
-
/* exceptions_get_exception ****************************************************
Returns the current exception pointer of the current thread.
#ifndef _EXCEPTIONS_H
#define _EXCEPTIONS_H
-/* forward typedefs ***********************************************************/
-
#include "config.h"
#include "vm/types.h"
#include "vm/global.h"
-#include "vm/jit/stacktrace.h"
-
#include "vmcore/references.h"
#include "vmcore/method.h"
-/* hardware-exception defines **************************************************
-
- These defines define an internal number for the various hardware
- exceptions.
-
- ATTENTION: These values are also used as load-displacements on some
- architectures. Thus, these values must NOT be aligned to 4 or
- 8-byte boundaries, since normal loads could have such offsets with
- a base of NULL which should result in a NullPointerException.
-
- NOTE: In exceptions_init() we have a check whether the offset of
- java_arrayheader.data[0] is greater than the largest displacement
- defined below. Otherwise normal array loads/stores could trigger
- an exception.
-
-*******************************************************************************/
-
-#define EXCEPTION_HARDWARE_NULLPOINTER 0
-#define EXCEPTION_HARDWARE_ARITHMETIC 1
-#define EXCEPTION_HARDWARE_ARRAYINDEXOUTOFBOUNDS 2
-#define EXCEPTION_HARDWARE_ARRAYSTORE 3
-
-#define EXCEPTION_HARDWARE_CLASSCAST 5
-#define EXCEPTION_HARDWARE_EXCEPTION 6
-#define EXCEPTION_HARDWARE_PATCHER 7
-
-#define EXCEPTION_HARDWARE_COMPILER 9
-
-#define EXCEPTION_HARDWARE_LARGEST 9
-
-
/* function prototypes ********************************************************/
-void exceptions_init(void);
-
java_handle_t *exceptions_get_exception(void);
void exceptions_set_exception(java_handle_t *o);
void exceptions_clear_exception(void);
STACK_SOURCES = \
stack.c \
stack.h
+
+TRAP_SOURCES = \
+ trap.c \
+ trap.h
endif
if ENABLE_REPLACEMENT
stacktrace.c \
stacktrace.h \
trace.c \
- trace.h
+ trace.h \
+ $(TRAP_SOURCES)
libjit_la_SOURCES += \
cfg.c \
--- /dev/null
+/* src/vm/jit/trap.c - hardware traps
+
+ Copyright (C) 2008
+ CACAOVM - Verein zur Foerderung der freien virtuellen Maschine CACAO
+
+ 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.
+
+*/
+
+
+#include "config.h"
+
+#include <stdint.h>
+
+/* Include machine dependent trap stuff. */
+
+#include "md-trap.h"
+
+#include "native/llni.h"
+
+#include "toolbox/logging.h"
+
+#include "vm/exceptions.h"
+#include "vm/vm.h"
+
+#include "vm/jit/code.h"
+#include "vm/jit/disass.h"
+#include "vm/jit/jit.h"
+#include "vm/jit/methodtree.h"
+#include "vm/jit/patcher-common.h"
+#include "vm/jit/replace.h"
+#include "vm/jit/stacktrace.h"
+
+#include "vmcore/options.h"
+#include "vmcore/system.h"
+
+
+/**
+ * Mmap the first memory page to support hardware exceptions and check
+ * the maximum hardware trap displacement on the architectures where
+ * it is required (TRAP_INSTRUCTION_IS_LOAD defined to 1).
+ */
+void trap_init(void)
+{
+#if !(defined(__ARM__) && defined(__LINUX__))
+ /* On arm-linux the first memory page can't be mmap'ed, as it
+ contains the exception vectors. */
+
+ int pagesize;
+
+ /* mmap a memory page at address 0x0, so our hardware-exceptions
+ work. */
+
+ pagesize = system_getpagesize();
+
+ (void) system_mmap_anonymous(NULL, pagesize, PROT_NONE, MAP_PRIVATE | MAP_FIXED);
+#endif
+
+ TRACESUBSYSTEMINITIALIZATION("trap_init");
+
+#if !defined(TRAP_INSTRUCTION_IS_LOAD)
+# error TRAP_INSTRUCTION_IS_LOAD is not defined in your md-trap.h
+#endif
+
+#if TRAP_INSTRUCTION_IS_LOAD == 1
+ /* Check if we get into trouble with our hardware-exceptions. */
+
+ if (TRAP_END > OFFSET(java_bytearray_t, data))
+ vm_abort("trap_init: maximum hardware trap displacement is greater than the array-data offset: %d > %d", TRAP_END, OFFSET(java_bytearray_t, data));
+#endif
+}
+
+
+/**
+ * Handles the signal which is generated by trap instructions, caught
+ * by a signal handler and calls the correct function.
+ *
+ * @param type trap number
+ * @param
+ */
+void* trap_handle(int type, intptr_t val, void *pv, void *sp, void *ra, void *xpc, void *context)
+{
+ stackframeinfo_t sfi;
+ int32_t index;
+ java_handle_t *o;
+ methodinfo *m;
+ java_handle_t *p;
+
+#if !defined(NDEBUG)
+ if (opt_TraceTraps)
+ log_println("[signal_handle: trap %d]", type);
+#endif
+
+#if defined(ENABLE_VMLOG)
+ vmlog_cacao_signl_type(type);
+#endif
+
+ /* Prevent compiler warnings. */
+
+ o = NULL;
+ m = NULL;
+
+ /* wrap the value into a handle if it is a reference */
+ /* BEFORE: creating stackframeinfo */
+
+ switch (type) {
+ case TRAP_ClassCastException:
+ o = LLNI_WRAP((java_object_t *) val);
+ break;
+
+ case TRAP_COMPILER:
+ /* In this case the passed PV points to the compiler stub. We
+ get the methodinfo pointer here and set PV to NULL so
+ stacktrace_stackframeinfo_add determines the PV for the
+ parent Java method. */
+
+ m = code_get_methodinfo_for_pv(pv);
+ pv = NULL;
+ break;
+
+ default:
+ /* do nothing */
+ break;
+ }
+
+ /* Fill and add a stackframeinfo. */
+
+ stacktrace_stackframeinfo_add(&sfi, pv, sp, ra, xpc);
+
+ switch (type) {
+ case TRAP_NullPointerException:
+ p = exceptions_new_nullpointerexception();
+ break;
+
+ case TRAP_ArithmeticException:
+ p = exceptions_new_arithmeticexception();
+ break;
+
+ case TRAP_ArrayIndexOutOfBoundsException:
+ index = (s4) val;
+ p = exceptions_new_arrayindexoutofboundsexception(index);
+ break;
+
+ case TRAP_ArrayStoreException:
+ p = exceptions_new_arraystoreexception();
+ break;
+
+ case TRAP_ClassCastException:
+ p = exceptions_new_classcastexception(o);
+ break;
+
+ case TRAP_CHECK_EXCEPTION:
+ p = exceptions_fillinstacktrace();
+ break;
+
+ case TRAP_PATCHER:
+#if defined(ENABLE_REPLACEMENT)
+ if (replace_me_wrapper(xpc, context)) {
+ p = NULL;
+ break;
+ }
+#endif
+ p = patcher_handler(xpc);
+ break;
+
+ case TRAP_COMPILER:
+ p = jit_compile_handle(m, sfi.pv, ra, (void *) val);
+ break;
+
+ default:
+ /* Let's try to get a backtrace. */
+
+ (void) methodtree_find(xpc);
+
+ /* If that does not work, print more debug info. */
+
+ log_println("signal_handle: unknown hardware exception type %d", type);
+
+#if SIZEOF_VOID_P == 8
+ log_println("PC=0x%016lx", xpc);
+#else
+ log_println("PC=0x%08x", xpc);
+#endif
+
+#if defined(ENABLE_DISASSEMBLER)
+ log_println("machine instruction at PC:");
+ disassinstr(xpc);
+#endif
+
+ vm_abort("Exiting...");
+
+ /* keep compiler happy */
+
+ p = NULL;
+ }
+
+ /* Remove stackframeinfo. */
+
+ stacktrace_stackframeinfo_remove(&sfi);
+
+ /* unwrap and return the exception object */
+ /* AFTER: removing stackframeinfo */
+
+ if (type == TRAP_COMPILER)
+ return p;
+ else
+ return LLNI_UNWRAP(p);
+}
+
+
+/*
+ * 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:
+ */
--- /dev/null
+/* src/vm/jit/trap.h - hardware traps
+
+ Copyright (C) 2008
+ CACAOVM - Verein zur Foerderung der freien virtuellen Maschine CACAO
+
+ 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.
+
+*/
+
+
+#ifndef _TRAP_H
+#define _TRAP_H
+
+#include "config.h"
+
+#include <stdint.h>
+
+/* Include machine dependent trap stuff. */
+
+#include "md-trap.h"
+
+
+/* function prototypes ********************************************************/
+
+void trap_init(void);
+void* trap_handle(int type, intptr_t val, void *pv, void *sp, void *ra, void *xpc, void *context);
+
+#endif /* _TRAP_H */
+
+
+/*
+ * 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:
+ */
#include "vm/jit/reg.h"
#include "vm/jit/replace.h"
#include "vm/jit/stacktrace.h"
+#include "vm/jit/trap.h"
#if defined(ENABLE_LSRA)
# include "vm/jit/allocator/lsra.h"
else {
M_TEST(REG_A0);
M_BNE(8);
- M_ALD_MEM(REG_A0, EXCEPTION_HARDWARE_NULLPOINTER);
+ M_ALD_MEM(REG_A0, TRAP_NullPointerException);
}
M_AST(REG_A0, REG_SP, s1 * 8);
#include "threads/lock-common.h"
-#include "vm/exceptions.h"
-
#include "vm/jit/abi.h"
#include "vm/jit/abi-asm.h"
#include "vm/jit/asmpart.h"
#include "vm/jit/patcher-common.h"
#include "vm/jit/replace.h"
#include "vm/jit/trace.h"
+#include "vm/jit/trap.h"
#include "vmcore/options.h"
if (INSTRUCTION_MUST_CHECK(iptr)) {
M_TEST(reg);
M_BNE(8);
- M_ALD_MEM(reg, EXCEPTION_HARDWARE_ARITHMETIC);
+ M_ALD_MEM(reg, TRAP_ArithmeticException);
}
}
M_ILD(REG_ITMP3, s1, OFFSET(java_array_t, size));
M_ICMP(REG_ITMP3, s2);
M_BULT(8);
- M_ALD_MEM(s2, EXCEPTION_HARDWARE_ARRAYINDEXOUTOFBOUNDS);
+ M_ALD_MEM(s2, TRAP_ArrayIndexOutOfBoundsException);
}
}
if (INSTRUCTION_MUST_CHECK(iptr)) {
M_TEST(REG_RESULT);
M_BNE(8);
- M_ALD_MEM(REG_RESULT, EXCEPTION_HARDWARE_ARRAYSTORE);
+ M_ALD_MEM(REG_RESULT, TRAP_ArrayStoreException);
}
}
default:
vm_abort("emit_classcast_check: unknown condition %d", condition);
}
- M_ALD_MEM(s1, EXCEPTION_HARDWARE_CLASSCAST);
+ M_ALD_MEM(s1, TRAP_ClassCastException);
}
}
if (INSTRUCTION_MUST_CHECK(iptr)) {
M_TEST(reg);
M_BNE(8);
- M_ALD_MEM(reg, EXCEPTION_HARDWARE_NULLPOINTER);
+ M_ALD_MEM(reg, TRAP_NullPointerException);
}
}
if (INSTRUCTION_MUST_CHECK(iptr)) {
M_TEST(REG_RESULT);
M_BNE(8);
- M_ALD_MEM(REG_RESULT, EXCEPTION_HARDWARE_EXCEPTION);
+ M_ALD_MEM(REG_RESULT, TRAP_CHECK_EXCEPTION);
}
}
void emit_trap_compiler(codegendata *cd)
{
- M_ALD_MEM(REG_METHODPTR, EXCEPTION_HARDWARE_COMPILER);
+ M_ALD_MEM(REG_METHODPTR, TRAP_COMPILER);
}
#include "threads/thread.h"
#include "vm/builtin.h"
-#include "vm/exceptions.h"
#include "vm/signallocal.h"
#include "vm/jit/asmpart.h"
#include "vm/jit/executionstate.h"
+#include "vm/jit/trap.h"
#include "vm/jit/stacktrace.h"
val = _mc->gregs[d];
- if (type == EXCEPTION_HARDWARE_COMPILER) {
+ if (type == TRAP_COMPILER) {
/* The PV from the compiler stub is equal to the XPC. */
pv = xpc;
else {
/* this was a normal NPE */
- type = EXCEPTION_HARDWARE_NULLPOINTER;
+ type = TRAP_NullPointerException;
val = 0;
}
- /* Handle the type. */
+ /* Handle the trap. */
- p = signal_handle(type, val, pv, sp, ra, xpc, _p);
+ p = trap_handle(type, val, pv, sp, ra, xpc, _p);
/* Set registers. */
- if (type == EXCEPTION_HARDWARE_COMPILER) {
+ if (type == TRAP_COMPILER) {
if (p == NULL) {
o = builtin_retrieve_exception();
xpc = (u1 *) _mc->gregs[REG_RIP];
ra = xpc; /* return address is equal to xpc */
- /* this is an ArithmeticException */
+ /* This is an ArithmeticException. */
- type = EXCEPTION_HARDWARE_ARITHMETIC;
+ type = TRAP_ArithmeticException;
val = 0;
- /* Handle the type. */
+ /* Handle the trap. */
- p = signal_handle(type, val, pv, sp, ra, xpc, _p);
+ p = trap_handle(type, val, pv, sp, ra, xpc, _p);
/* set registers */
/* This is a patcher. */
- type = EXCEPTION_HARDWARE_PATCHER;
+ type = TRAP_PATCHER;
val = 0;
- /* Handle the type. */
+ /* Handle the trap. */
- p = signal_handle(type, val, pv, sp, ra, xpc, _p);
+ p = trap_handle(type, val, pv, sp, ra, xpc, _p);
/* set registers */
--- /dev/null
+/* src/vm/jit/x86_64/md-trap.h - x86_64 hardware traps
+
+ Copyright (C) 2008
+ CACAOVM - Verein zur Foerderung der freien virtuellen Maschine CACAO
+
+ 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.
+
+*/
+
+
+#ifndef _MD_TRAP_H
+#define _MD_TRAP_H
+
+#include "config.h"
+
+
+/**
+ * Trap number defines.
+ *
+ * On this architecture (x86_64) the trap numbers are used as load
+ * displacements and thus must not be 4- or 8-byte aligned.
+ *
+ * NOTE: In trap_init() we have a check whether the offset of
+ * java_arrayheader.data[0] is greater than the largest displacement
+ * defined below. Otherwise normal array loads/stores could trigger
+ * an exception.
+ */
+
+#define TRAP_INSTRUCTION_IS_LOAD 1
+
+enum {
+ TRAP_NullPointerException = 0,
+ TRAP_ArithmeticException = 1,
+ TRAP_ArrayIndexOutOfBoundsException = 2,
+ TRAP_ArrayStoreException = 3,
+
+ /* Don't use 4 (could be a normal load offset). */
+
+ TRAP_ClassCastException = 5,
+ TRAP_CHECK_EXCEPTION = 6,
+ TRAP_PATCHER = 7,
+
+ /* Don't use 8 (could be a normal load offset). */
+
+ TRAP_COMPILER = 9,
+ TRAP_END
+};
+
+#endif /* _MD_TRAP_H */
+
+
+/*
+ * 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:
+ */
#include "arch.h"
-#include "mm/memory.h"
-
-#include "native/llni.h"
-
#include "threads/thread.h"
-#include "toolbox/logging.h"
-
#include "vm/exceptions.h"
#include "vm/signallocal.h"
#include "vm/vm.h"
-#include "vm/jit/codegen-common.h"
-#include "vm/jit/disass.h"
-#include "vm/jit/methodtree.h"
-#include "vm/jit/patcher-common.h"
-
#include "vmcore/options.h"
#if defined(ENABLE_STATISTICS)
}
-/* signal_handle ***************************************************************
-
- Handles the signal caught by a signal handler and calls the correct
- function.
-
-*******************************************************************************/
-
-void *signal_handle(int type, intptr_t val,
- void *pv, void *sp, void *ra, void *xpc, void *context)
-{
- stackframeinfo_t sfi;
- int32_t index;
- java_handle_t *o;
- methodinfo *m;
- java_handle_t *p;
-
-#if !defined(NDEBUG)
- if (opt_TraceTraps)
- log_println("[signal_handle: trap %d]", type);
-#endif
-
-#if defined(ENABLE_VMLOG)
- vmlog_cacao_signl_type(type);
-#endif
-
- /* Prevent compiler warnings. */
-
- o = NULL;
- m = NULL;
-
- /* wrap the value into a handle if it is a reference */
- /* BEFORE: creating stackframeinfo */
-
- switch (type) {
- case EXCEPTION_HARDWARE_CLASSCAST:
- o = LLNI_WRAP((java_object_t *) val);
- break;
-
- case EXCEPTION_HARDWARE_COMPILER:
- /* In this case the passed PV points to the compiler stub. We
- get the methodinfo pointer here and set PV to NULL so
- stacktrace_stackframeinfo_add determines the PV for the
- parent Java method. */
-
- m = code_get_methodinfo_for_pv(pv);
- pv = NULL;
- break;
-
- default:
- /* do nothing */
- break;
- }
-
- /* Fill and add a stackframeinfo. */
-
- stacktrace_stackframeinfo_add(&sfi, pv, sp, ra, xpc);
-
- switch (type) {
- case EXCEPTION_HARDWARE_NULLPOINTER:
- p = exceptions_new_nullpointerexception();
- break;
-
- case EXCEPTION_HARDWARE_ARITHMETIC:
- p = exceptions_new_arithmeticexception();
- break;
-
- case EXCEPTION_HARDWARE_ARRAYINDEXOUTOFBOUNDS:
- index = (s4) val;
- p = exceptions_new_arrayindexoutofboundsexception(index);
- break;
-
- case EXCEPTION_HARDWARE_ARRAYSTORE:
- p = exceptions_new_arraystoreexception();
- break;
-
- case EXCEPTION_HARDWARE_CLASSCAST:
- p = exceptions_new_classcastexception(o);
- break;
-
- case EXCEPTION_HARDWARE_EXCEPTION:
- p = exceptions_fillinstacktrace();
- break;
-
- case EXCEPTION_HARDWARE_PATCHER:
-#if defined(ENABLE_REPLACEMENT)
- if (replace_me_wrapper(xpc, context)) {
- p = NULL;
- break;
- }
-#endif
- p = patcher_handler(xpc);
- break;
-
- case EXCEPTION_HARDWARE_COMPILER:
- p = jit_compile_handle(m, sfi.pv, ra, (void *) val);
- break;
-
- default:
- /* Let's try to get a backtrace. */
-
- (void) methodtree_find(xpc);
-
- /* If that does not work, print more debug info. */
-
- log_println("signal_handle: unknown hardware exception type %d", type);
-
-#if SIZEOF_VOID_P == 8
- log_println("PC=0x%016lx", xpc);
-#else
- log_println("PC=0x%08x", xpc);
-#endif
-
-#if defined(ENABLE_DISASSEMBLER)
- log_println("machine instruction at PC:");
- disassinstr(xpc);
-#endif
-
- vm_abort("Exiting...");
-
- /* keep compiler happy */
-
- p = NULL;
- }
-
- /* Remove stackframeinfo. */
-
- stacktrace_stackframeinfo_remove(&sfi);
-
- /* unwrap and return the exception object */
- /* AFTER: removing stackframeinfo */
-
- if (type == EXCEPTION_HARDWARE_COMPILER)
- return p;
- else
- return LLNI_UNWRAP(p);
-}
-
-
/* signal_thread ************************************************************
This thread sets the signal mask to catch the user input signals
bool signal_init(void);
void signal_register_signal(int signum, functionptr handler, int flags);
-void *signal_handle(int type, intptr_t val,
- void *pv, void *sp, void *ra, void *xpc, void *context);
-
void signal_thread_handler(int sig);
bool signal_start_thread(void);
# include "vm/jit/python.h"
#endif
+#include "vm/jit/trap.h"
+
#include "vmcore/classcache.h"
#include "vmcore/options.h"
#include "vmcore/statistics.h"
primitive_postinit();
method_init();
- exceptions_init();
+#if defined(ENABLE_JIT)
+ trap_init();
+#endif
if (!builtin_init())
vm_abort("vm_create: builtin_init failed");
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