1 /* jit/parse.h - parser header
3 Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
4 R. Grafl, A. Krall, C. Kruegel, C. Oates, R. Obermaisser,
5 M. Probst, S. Ring, E. Steiner, C. Thalinger, D. Thuernbeck,
6 P. Tomsich, J. Wenninger
8 This file is part of CACAO.
10 This program is free software; you can redistribute it and/or
11 modify it under the terms of the GNU General Public License as
12 published by the Free Software Foundation; either version 2, or (at
13 your option) any later version.
15 This program is distributed in the hope that it will be useful, but
16 WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 General Public License for more details.
20 You should have received a copy of the GNU General Public License
21 along with this program; if not, write to the Free Software
22 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
25 Contact: cacao@complang.tuwien.ac.at
27 Author: Christian Thalinger
29 $Id: parse.h 1414 2004-10-04 12:55:33Z carolyn $
41 /* intermediate code generating macros */
43 #define PINC iptr++;ipc++
45 #define LOADCONST_I(v) \
46 iptr->opc = ICMD_ICONST; \
49 iptr->line = currentline; \
50 iptr->method = inline_env->method; \
53 #define LOADCONST_L(v) iptr->opc=ICMD_LCONST;/*iptr->op1=0*/;iptr->val.l=(v);iptr->line=currentline;iptr->method=inline_env->method;PINC
54 #define LOADCONST_F(v) iptr->opc=ICMD_FCONST;/*iptr->op1=0*/;iptr->val.f=(v);iptr->line=currentline;iptr->method=inline_env->method;PINC
55 #define LOADCONST_D(v) iptr->opc=ICMD_DCONST;/*iptr->op1=0*/;iptr->val.d=(v);iptr->line=currentline;iptr->method=inline_env->method;PINC
56 #define LOADCONST_A(v) iptr->opc=ICMD_ACONST;/*iptr->op1=0*/;iptr->val.a=(v);iptr->line=currentline;iptr->method=inline_env->method;PINC
58 /* ACONST instructions generated as arguments for builtin functions
59 * have op1 set to non-zero. This is used for stack overflow checking
61 #define LOADCONST_A_BUILTIN(v) \
62 iptr->opc=ICMD_ACONST;iptr->op1=1;iptr->val.a=(v);iptr->line=currentline;iptr->method=inline_env->method;PINC
64 #define OP(o) iptr->opc=(o);/*iptr->op1=0*/;/*iptr->val.l=0*/;iptr->line=currentline;iptr->method=inline_env->method;PINC
65 #define OP1(o,o1) iptr->opc=(o);iptr->op1=(o1);/*iptr->val.l=(0)*/;iptr->line=currentline;iptr->method=inline_env->method;PINC
66 #define OP2I(o,o1,v) iptr->opc=(o);iptr->op1=(o1);iptr->val.i=(v);iptr->line=currentline;iptr->method=inline_env->method;PINC
68 #define OP2A(o,o1,v,l) \
73 iptr->method = inline_env->method; \
76 #define BUILTIN1(v,t,l) \
77 inline_env->method->isleafmethod = false; \
78 iptr->opc = ICMD_BUILTIN1; \
82 iptr->method = inline_env->method; \
85 #define BUILTIN2(v,t,l) inline_env->method->isleafmethod=false;iptr->opc=ICMD_BUILTIN2;iptr->op1=t;\
86 iptr->val.a=(v);iptr->line=l;iptr->method=inline_env->method;PINC
87 #define BUILTIN3(v,t,l) inline_env->method->isleafmethod=false;iptr->opc=ICMD_BUILTIN3;iptr->op1=t;\
88 iptr->val.a=(v);iptr->line=l;iptr->method=inline_env->method;PINC
91 /* We have to check local variables indices here because they are
92 * used in stack.c to index the locals array. */
94 #define INDEX_ONEWORD(num) \
96 if ((num) < 0 || (num) >= inline_env->cumlocals) { \
98 new_verifyerror(inline_env->method, "Illegal local variable number"); \
103 #define INDEX_TWOWORD(num) \
105 if ((num) < 0 || ((num) + 1) >= inline_env->cumlocals) { \
107 new_verifyerror(inline_env->method, "Illegal local variable number"); \
112 #define OP1LOAD(o,o1) \
113 do {if (o == ICMD_LLOAD || o == ICMD_DLOAD) \
119 #define OP1STORE(o,o1) \
120 do {if (o == ICMD_LSTORE || o == ICMD_DSTORE) \
126 /* block generating and checking macros */
128 #define block_insert(i) \
130 if (!(m->basicblockindex[(i)] & 1)) { \
132 m->basicblockindex[(i)] |= 1; \
133 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)]); \
139 /* FIXME really use cumjcodelength for the bound_checkers ? */
141 #define bound_check(i) \
143 if (i < 0 || i >= inline_env->cumjcodelength) { \
144 printf("bound_check i=%i >= %i=cum\n",i,inline_env->cumjcodelength); \
146 /* if (i < 0 || i >= m->jcodelength) { */ \
148 new_verifyerror(inline_env->method, "Illegal target of jump or branch"); \
153 /* bound_check1 is used for the inclusive ends of exception handler ranges */
154 #define bound_check1(i) \
156 if (i < 0 || i > inline_env->cumjcodelength) { \
157 /* if (i < 0 || i > m->jcodelength) { */ \
159 new_verifyerror(inline_env->method, "Illegal target of jump or branch"); \
165 /* macros for byte code fetching ***********************************************
167 fetch a byte code of given size from position p in code array jcode
169 *******************************************************************************/
171 #define code_get_u1(p,m) m->jcode[p]
172 #define code_get_s1(p,m) ((s1)m->jcode[p])
173 #define code_get_u2(p,m) ((((u2)m->jcode[p]) << 8) + m->jcode[p + 1])
174 #define code_get_s2(p,m) ((s2)((((u2)m->jcode[p]) << 8) + m->jcode[p + 1]))
175 #define code_get_u4(p,m) ((((u4)m->jcode[p]) << 24) + (((u4)m->jcode[p + 1]) << 16) \
176 +(((u4)m->jcode[p + 2]) << 8) + m->jcode[p + 3])
177 #define code_get_s4(p,m) ((s4)((((u4)m->jcode[p]) << 24) + (((u4)m->jcode[p + 1]) << 16) \
178 +(((u4)m->jcode[p + 2]) << 8) + m->jcode[p + 3]))
181 extern classinfo *rt_class;
182 extern methodinfo *rt_method;
183 extern utf *rt_descriptor;
184 extern int rt_jcodelength;
188 /* function prototypes */
190 void compiler_addinitclass(classinfo *c);
191 classSetNode * descriptor2typesL(methodinfo *m);
192 void descriptor2types(methodinfo *m);
193 methodinfo *parse(methodinfo *m,t_inlining_globals *inline_env);
195 #endif /* _PARSE_H */
199 * These are local overrides for various environment variables in Emacs.
200 * Please do not remove this and leave it at the end of the file, where
201 * Emacs will automagically detect them.
202 * ---------------------------------------------------------------------
205 * indent-tabs-mode: t