-/* jit/parse.h - parser header
+/* src/vm/jit/parse.h - parser header
- Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
- R. Grafl, A. Krall, C. Kruegel, C. Oates, R. Obermaisser,
- M. Probst, S. Ring, E. Steiner, C. Thalinger, D. Thuernbeck,
- P. Tomsich, J. Wenninger
+ Copyright (C) 1996-2005, 2006 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.
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., 59 Temple Place - Suite 330, Boston, MA
- 02111-1307, USA.
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ 02110-1301, USA.
- Contact: cacao@complang.tuwien.ac.at
+ Contact: cacao@cacaojvm.org
- Author: Christian Thalinger
+ Author: Christian Thalinger
- $Id: parse.h 1414 2004-10-04 12:55:33Z carolyn $
+ Changes: Edwin Steiner
+
+ $Id: parse.h 5181 2006-07-26 13:27:54Z twisti $
*/
#ifndef _PARSE_H
#define _PARSE_H
-#include "global.h"
-#include "inline.h"
-
-
-/* intermediate code generating macros */
-
-#define PINC iptr++;ipc++
-
-#define LOADCONST_I(v) \
- iptr->opc = ICMD_ICONST; \
- /*iptr->op1=0;*/ \
- iptr->val.i = (v); \
- iptr->line = currentline; \
- iptr->method = inline_env->method; \
- PINC
+#include "config.h"
+#include "vm/types.h"
-#define LOADCONST_L(v) iptr->opc=ICMD_LCONST;/*iptr->op1=0*/;iptr->val.l=(v);iptr->line=currentline;iptr->method=inline_env->method;PINC
-#define LOADCONST_F(v) iptr->opc=ICMD_FCONST;/*iptr->op1=0*/;iptr->val.f=(v);iptr->line=currentline;iptr->method=inline_env->method;PINC
-#define LOADCONST_D(v) iptr->opc=ICMD_DCONST;/*iptr->op1=0*/;iptr->val.d=(v);iptr->line=currentline;iptr->method=inline_env->method;PINC
-#define LOADCONST_A(v) iptr->opc=ICMD_ACONST;/*iptr->op1=0*/;iptr->val.a=(v);iptr->line=currentline;iptr->method=inline_env->method;PINC
+#include "vm/global.h"
+#include "vm/jit/codegen-common.h"
-/* ACONST instructions generated as arguments for builtin functions
- * have op1 set to non-zero. This is used for stack overflow checking
- * in stack.c. */
-#define LOADCONST_A_BUILTIN(v) \
- iptr->opc=ICMD_ACONST;iptr->op1=1;iptr->val.a=(v);iptr->line=currentline;iptr->method=inline_env->method;PINC
-#define OP(o) iptr->opc=(o);/*iptr->op1=0*/;/*iptr->val.l=0*/;iptr->line=currentline;iptr->method=inline_env->method;PINC
-#define OP1(o,o1) iptr->opc=(o);iptr->op1=(o1);/*iptr->val.l=(0)*/;iptr->line=currentline;iptr->method=inline_env->method;PINC
-#define OP2I(o,o1,v) iptr->opc=(o);iptr->op1=(o1);iptr->val.i=(v);iptr->line=currentline;iptr->method=inline_env->method;PINC
+/* macros for verifier checks during parsing **********************************/
-#define OP2A(o,o1,v,l) \
- iptr->opc = (o); \
- iptr->op1 = (o1); \
- iptr->val.a = (v); \
- iptr->line = l; \
- iptr->method = inline_env->method; \
- PINC
+#if defined(ENABLE_VERIFIER)
-#define BUILTIN1(v,t,l) \
- inline_env->method->isleafmethod = false; \
- iptr->opc = ICMD_BUILTIN1; \
- iptr->val.a = (v); \
- iptr->op1 = (t); \
- iptr->line = (l); \
- iptr->method = inline_env->method; \
- PINC
+/* We have to check local variables indices here because they are */
+/* used in stack.c to index the locals array. */
-#define BUILTIN2(v,t,l) inline_env->method->isleafmethod=false;iptr->opc=ICMD_BUILTIN2;iptr->op1=t;\
- iptr->val.a=(v);iptr->line=l;iptr->method=inline_env->method;PINC
-#define BUILTIN3(v,t,l) inline_env->method->isleafmethod=false;iptr->opc=ICMD_BUILTIN3;iptr->op1=t;\
- iptr->val.a=(v);iptr->line=l;iptr->method=inline_env->method;PINC
+#define INDEX_ONEWORD(num) \
+ do { \
+ if (((num) < 0) || ((num) >= m->maxlocals)) \
+ goto throw_illegal_local_variable_number; \
+ } while (0)
+#define INDEX_TWOWORD(num) \
+ do { \
+ if (((num) < 0) || (((num) + 1) >= m->maxlocals)) \
+ goto throw_illegal_local_variable_number; \
+ } while (0)
-/* We have to check local variables indices here because they are
- * used in stack.c to index the locals array. */
+/* CHECK_BYTECODE_INDEX(i) checks whether i is a valid bytecode index. */
+/* The end of the bytecode (i == m->jcodelength) is considered valid. */
-#define INDEX_ONEWORD(num) \
+#define CHECK_BYTECODE_INDEX(i) \
do { \
- if ((num) < 0 || (num) >= inline_env->cumlocals) { \
- *exceptionptr = \
- new_verifyerror(inline_env->method, "Illegal local variable number"); \
- return NULL; \
- } \
+ if (((i) < 0) || ((i) >= m->jcodelength)) \
+ goto throw_invalid_bytecode_index; \
} while (0)
-#define INDEX_TWOWORD(num) \
+/* CHECK_BYTECODE_INDEX_EXCLUSIVE is used for the exclusive ends */
+/* of exception handler ranges. */
+#define CHECK_BYTECODE_INDEX_EXCLUSIVE(i) \
do { \
- if ((num) < 0 || ((num) + 1) >= inline_env->cumlocals) { \
- *exceptionptr = \
- new_verifyerror(inline_env->method, "Illegal local variable number"); \
- return NULL; \
- } \
+ if ((i) < 0 || (i) > m->jcodelength) \
+ goto throw_invalid_bytecode_index; \
} while (0)
-#define OP1LOAD(o,o1) \
- do {if (o == ICMD_LLOAD || o == ICMD_DLOAD) \
- INDEX_TWOWORD(o1); \
- else \
- INDEX_ONEWORD(o1); \
- OP1(o,o1);} while(0)
+#else /* !define(ENABLE_VERIFIER) */
+
+#define INDEX_ONEWORD(num)
+#define INDEX_TWOWORD(num)
+#define CHECK_BYTECODE_INDEX(i)
+#define CHECK_BYTECODE_INDEX_EXCLUSIVE(i)
+
+#endif /* define(ENABLE_VERIFIER) */
-#define OP1STORE(o,o1) \
- do {if (o == ICMD_LSTORE || o == ICMD_DSTORE) \
- INDEX_TWOWORD(o1); \
- else \
- INDEX_ONEWORD(o1); \
- OP1(o,o1);} while(0)
-/* block generating and checking macros */
+/* basic block generating macro ***********************************************/
+
+#define new_block_insert(i) \
+ do { \
+ if (!(jd->new_basicblockindex[(i)] & 1)) { \
+ b_count++; \
+ jd->new_basicblockindex[(i)] |= 1; \
+ } \
+ } while (0)
#define block_insert(i) \
do { \
if (!(m->basicblockindex[(i)] & 1)) { \
b_count++; \
m->basicblockindex[(i)] |= 1; \
- if (DEBUG==true){printf("---------------------block_inserted:b_count=%i m->basicblockindex[(i=%i)]=%i=%p\n",b_count,i,m->basicblockindex[(i)],m->basicblockindex[(i)]); \
- fflush(stdout); } \
} \
} while (0)
-/* FIXME really use cumjcodelength for the bound_checkers ? */
+/* intermediate code generating macros ****************************************/
-#define bound_check(i) \
- do { \
- if (i < 0 || i >= inline_env->cumjcodelength) { \
- printf("bound_check i=%i >= %i=cum\n",i,inline_env->cumjcodelength); \
- fflush(stdout); \
- /* if (i < 0 || i >= m->jcodelength) { */ \
- *exceptionptr = \
- new_verifyerror(inline_env->method, "Illegal target of jump or branch"); \
- return NULL; \
- } \
+/* These macros ALWAYS set the following fields of *iptr to valid values: */
+/* iptr->opc */
+/* iptr->flags */
+/* iptr->line */
+
+/* These macros do NOT touch the following fields of *iptr, unless a value is */
+/* given for them: */
+/* iptr->s1 */
+/* iptr->sx */
+/* iptr->dst */
+
+/* The _PREPARE macros omit the PINC, so you can set additional fields */
+/* afterwards. */
+/* CAUTION: Some of the _PREPARE macros don't set iptr->flags! */
+
+#define PINC \
+ iptr++; ipc++
+
+/* CAUTION: You must set iptr->flags yourself when using this! */
+#define NEW_OP_PREPARE(o) \
+ iptr->opc = (o); \
+ iptr->line = currentline;
+
+#define NEW_OP_PREPARE_ZEROFLAGS(o) \
+ iptr->opc = (o); \
+ iptr->line = currentline; \
+ iptr->flags.bits = 0;
+
+#define NEW_OP(o) \
+ NEW_OP_PREPARE_ZEROFLAGS(o); \
+ PINC
+
+#define NEW_OP_LOADCONST_I(v) \
+ NEW_OP_PREPARE_ZEROFLAGS(ICMD_ICONST); \
+ iptr->sx.val.i = (v); \
+ PINC
+
+#define NEW_OP_LOADCONST_L(v) \
+ NEW_OP_PREPARE_ZEROFLAGS(ICMD_LCONST); \
+ iptr->sx.val.l = (v); \
+ PINC
+
+#define NEW_OP_LOADCONST_F(v) \
+ NEW_OP_PREPARE_ZEROFLAGS(ICMD_FCONST); \
+ iptr->sx.val.f = (v); \
+ PINC
+
+#define NEW_OP_LOADCONST_D(v) \
+ NEW_OP_PREPARE_ZEROFLAGS(ICMD_DCONST); \
+ iptr->sx.val.d = (v); \
+ PINC
+
+#define NEW_OP_LOADCONST_NULL() \
+ NEW_OP_PREPARE_ZEROFLAGS(ICMD_ACONST); \
+ iptr->sx.val.anyptr = NULL; \
+ PINC
+
+#define NEW_OP_LOADCONST_STRING(v) \
+ NEW_OP_PREPARE_ZEROFLAGS(ICMD_ACONST); \
+ iptr->sx.val.stringconst = (v); \
+ PINC
+
+#define NEW_OP_LOADCONST_CLASSINFO_OR_CLASSREF(c, cr, extraflags) \
+ NEW_OP_PREPARE(ICMD_ACONST); \
+ if (c) { \
+ iptr->sx.val.c.cls = (c); \
+ iptr->flags.bits = INS_FLAG_CLASS | (extraflags); \
+ } \
+ else { \
+ iptr->sx.val.c.ref = (cr); \
+ iptr->flags.bits = INS_FLAG_CLASS | INS_FLAG_UNRESOLVED \
+ | (extraflags); \
+ } \
+ PINC
+
+#define NEW_OP_S3_CLASSINFO_OR_CLASSREF(o, c, cr, extraflags) \
+ NEW_OP_PREPARE(o); \
+ if (c) { \
+ iptr->sx.s23.s3.c.cls= (c); \
+ iptr->flags.bits = (extraflags); \
+ } \
+ else { \
+ iptr->sx.s23.s3.c.ref= (cr); \
+ iptr->flags.bits = INS_FLAG_UNRESOLVED | (extraflags); \
+ } \
+ PINC
+
+#define NEW_OP_INSINDEX(o, iindex) \
+ NEW_OP_PREPARE_ZEROFLAGS(o); \
+ iptr->dst.insindex = (iindex); \
+ PINC
+
+#define NEW_OP_LOCALINDEX(o,index) \
+ NEW_OP_PREPARE_ZEROFLAGS(o); \
+ iptr->s1.localindex = (index); \
+ PINC
+
+#define NEW_OP_LOCALINDEX_I(o,index,v) \
+ NEW_OP_PREPARE_ZEROFLAGS(o); \
+ iptr->s1.localindex = (index); \
+ iptr->sx.val.i = (v); \
+ PINC
+
+#define NEW_OP_LOAD_ONEWORD(o,index) \
+ do { \
+ INDEX_ONEWORD(index); \
+ NEW_OP_LOCALINDEX(o,index); \
} while (0)
-/* bound_check1 is used for the inclusive ends of exception handler ranges */
-#define bound_check1(i) \
- do { \
- if (i < 0 || i > inline_env->cumjcodelength) { \
-/* if (i < 0 || i > m->jcodelength) { */ \
- *exceptionptr = \
- new_verifyerror(inline_env->method, "Illegal target of jump or branch"); \
- return NULL; \
- } \
+#define NEW_OP_LOAD_TWOWORD(o,index) \
+ do { \
+ INDEX_TWOWORD(index); \
+ NEW_OP_LOCALINDEX(o,index); \
+ } while (0)
+
+#define NEW_OP_STORE_ONEWORD(o,index) \
+ do { \
+ INDEX_ONEWORD(index); \
+ NEW_OP_PREPARE_ZEROFLAGS(o); \
+ iptr->dst.localindex = (index); \
+ PINC; \
} while (0)
+#define NEW_OP_STORE_TWOWORD(o,index) \
+ do { \
+ INDEX_TWOWORD(index); \
+ NEW_OP_PREPARE_ZEROFLAGS(o); \
+ iptr->dst.localindex = (index); \
+ PINC; \
+ } while (0)
+
+#define NEW_OP_BUILTIN_CHECK_EXCEPTION(bte) \
+ jd->isleafmethod = false; \
+ NEW_OP_PREPARE_ZEROFLAGS(ICMD_BUILTIN); \
+ iptr->sx.s23.s3.bte = (bte); \
+ PINC
+
+#define NEW_OP_BUILTIN_NO_EXCEPTION(bte) \
+ jd->isleafmethod = false; \
+ NEW_OP_PREPARE(ICMD_BUILTIN); \
+ iptr->sx.s23.s3.bte = (bte); \
+ iptr->flags.bits = INS_FLAG_NOCHECK; \
+ PINC
+
+#define NEW_OP_BUILTIN_ARITHMETIC(opcode, bte) \
+ jd->isleafmethod = false; \
+ NEW_OP_PREPARE_ZEROFLAGS(opcode); \
+ iptr->sx.s23.s3.bte = (bte); \
+ PINC
+
+/* CAUTION: You must set iptr->flags yourself when using this! */
+#define NEW_OP_FMIREF_PREPARE(o, fmiref) \
+ NEW_OP_PREPARE(o); \
+ iptr->sx.s23.s3.fmiref = (fmiref);
+
+/* old macros for intermediate code generation ********************************/
+
+#define LOADCONST_I(v) \
+ iptr->opc = ICMD_ICONST; \
+ iptr->val.i = (v); \
+ iptr->line = currentline; \
+ PINC
+
+#define LOADCONST_L(v) \
+ iptr->opc = ICMD_LCONST; \
+ iptr->val.l = (v); \
+ iptr->line = currentline; \
+ PINC
+
+#define LOADCONST_F(v) \
+ iptr->opc = ICMD_FCONST; \
+ iptr->val.f = (v); \
+ iptr->line = currentline; \
+ PINC
+
+#define LOADCONST_D(v) \
+ iptr->opc = ICMD_DCONST; \
+ iptr->val.d = (v); \
+ iptr->line = currentline; \
+ PINC
+
+#define LOADCONST_A(v) \
+ iptr->opc = ICMD_ACONST; \
+ iptr->val.a = (v); \
+ iptr->line = currentline; \
+ PINC
+
+/* ACONST instructions generated as arguments for builtin functions
+ * have op1 set to non-zero. This is used for stack overflow checking
+ * in stack.c. */
+/* XXX in the new instruction format use a flag for this */
+/* XXX target used temporarily as flag */
+#define LOADCONST_A_BUILTIN(c,cr) \
+ iptr->opc = ICMD_ACONST; \
+ iptr->op1 = 1; \
+ iptr->line = currentline; \
+ if (c) { \
+ iptr->val.a = c; iptr->target = (void*) 0x02; \
+ } \
+ else { \
+ iptr->val.a = cr; iptr->target = (void*) 0x03; \
+ } \
+ PINC
+
+#define OP(o) \
+ iptr->opc = (o); \
+ iptr->line = currentline; \
+ PINC
+
+#define OP1(o,o1) \
+ iptr->opc = (o); \
+ iptr->op1 = (o1); \
+ iptr->line = currentline; \
+ PINC
+
+#define OP2I(o,o1,v) \
+ iptr->opc = (o); \
+ iptr->op1 = (o1); \
+ iptr->val.i = (v); \
+ iptr->line = currentline; \
+ PINC
+
+#define OP2A_NOINC(o,o1,v,l) \
+ iptr->opc = (o); \
+ iptr->op1 = (o1); \
+ iptr->val.a = (v); \
+ iptr->line = (l);
-/* macros for byte code fetching ***********************************************
+#define OP2A(o,o1,v,l) \
+ OP2A_NOINC(o,o1,v,l); \
+ PINC
- fetch a byte code of given size from position p in code array jcode
+#define OP2AT(o,o1,v,t,l) \
+ OP2A_NOINC(o,o1,v,l); \
+ iptr->target = (t); \
+ PINC
-*******************************************************************************/
+#define BUILTIN(v,o1,t,l) \
+ jd->isleafmethod = false; \
+ iptr->opc = ICMD_BUILTIN; \
+ iptr->op1 = (o1); \
+ iptr->val.a = (v); \
+ iptr->target = (t); \
+ iptr->line = (l); \
+ PINC
+
+#define OP1LOAD_ONEWORD(o,o1) \
+ do { \
+ INDEX_ONEWORD(o1); \
+ OP1(o,o1); \
+ } while (0)
-#define code_get_u1(p,m) m->jcode[p]
-#define code_get_s1(p,m) ((s1)m->jcode[p])
-#define code_get_u2(p,m) ((((u2)m->jcode[p]) << 8) + m->jcode[p + 1])
-#define code_get_s2(p,m) ((s2)((((u2)m->jcode[p]) << 8) + m->jcode[p + 1]))
-#define code_get_u4(p,m) ((((u4)m->jcode[p]) << 24) + (((u4)m->jcode[p + 1]) << 16) \
- +(((u4)m->jcode[p + 2]) << 8) + m->jcode[p + 3])
-#define code_get_s4(p,m) ((s4)((((u4)m->jcode[p]) << 24) + (((u4)m->jcode[p + 1]) << 16) \
- +(((u4)m->jcode[p + 2]) << 8) + m->jcode[p + 3]))
+#define OP1LOAD_TWOWORD(o,o1) \
+ do { \
+ INDEX_TWOWORD(o1); \
+ OP1(o,o1); \
+ } while (0)
+#define OP1STORE_ONEWORD(o,o1) \
+ do { \
+ INDEX_ONEWORD(o1); \
+ OP1(o,o1); \
+ } while (0)
-extern classinfo *rt_class;
-extern methodinfo *rt_method;
-extern utf *rt_descriptor;
-extern int rt_jcodelength;
-extern u1 *rt_jcode;
+#define OP1STORE_TWOWORD(o,o1) \
+ do { \
+ INDEX_TWOWORD(o1); \
+ OP1(o,o1); \
+ } while (0)
-/* function prototypes */
+/* function prototypes ********************************************************/
-void compiler_addinitclass(classinfo *c);
-classSetNode * descriptor2typesL(methodinfo *m);
-void descriptor2types(methodinfo *m);
-methodinfo *parse(methodinfo *m,t_inlining_globals *inline_env);
+bool parse(jitdata *jd);
#endif /* _PARSE_H */
* c-basic-offset: 4
* tab-width: 4
* End:
+ * vim:noexpandtab:sw=4:ts=4:
*/
-
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