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-rw-r--r--compile.h222
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diff --git a/compile.h b/compile.h
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-/**********************************************************************
-
- compile.h -
-
- $Author$
- $Date$
- created at: 04/01/01 23:36:57 JST
-
- Copyright (C) 2004-2007 Koichi Sasada
-
-**********************************************************************/
-
-#ifndef RUBY_COMPILE_H
-#define RUBY_COMPILE_H
-
-/* */
-/**
- * debug function(macro) interface depend on CPDEBUG
- *
- * debug level:
- * 0: no debug output
- * 1: show node type
- * 2: show node important parameters
- * ...
- * 5: show other parameters
- * 10: show every AST array
- */
-
-#ifndef CPDEBUG
-#define CPDEBUG 0
-#endif
-
-#if 0
-#undef CPDEBUG
-#define CPDEBUG 2
-#endif
-
-NORETURN(PRINTF_ARGS(void rb_compile_bug(const char*, int, const char*, ...), 3, 4));
-
-#if CPDEBUG > 0
-
-#define debugp(header, value) \
- (ruby_debug_print_indent(0, CPDEBUG, gl_node_level * 2), \
- ruby_debug_print_value(0, CPDEBUG, header, value))
-
-#define debugi(header, id) \
- (ruby_debug_print_indent(0, CPDEBUG, gl_node_level * 2), \
- ruby_debug_print_id(0, CPDEBUG, header, id))
-
-#define debugp_param(header, value) \
- (ruby_debug_print_indent(1, CPDEBUG, gl_node_level * 2), \
- ruby_debug_print_value(1, CPDEBUG, header, value))
-
-#define debugp_verbose(header, value) \
- (ruby_debug_print_indent(2, CPDEBUG, gl_node_level * 2), \
- ruby_debug_print_value(2, CPDEBUG, header, value))
-
-#define debugp_verbose_node(header, value) \
- (ruby_debug_print_indent(10, CPDEBUG, gl_node_level * 2), \
- ruby_debug_print_value(10, CPDEBUG, header, value))
-
-#define debug_node_start(node) \
- (ruby_debug_print_indent(-1, CPDEBUG, gl_node_level*2), \
- ruby_debug_print_node(1, CPDEBUG, "", (NODE *)node), gl_node_level++) \
-
-#define debug_node_end() gl_node_level --;
-
-#else
-
-static inline ID
-r_id(ID id)
-{
- return id;
-}
-
-static inline VALUE
-r_value(VALUE value)
-{
- return value;
-}
-
-#define debugi(header, id) r_id(id)
-#define debugp(header, value) r_value(value)
-#define debugp_verbose(header, value) r_value(value)
-#define debugp_verbose_node(header, value) r_value(value)
-#define debugp_param(header, value) r_value(value)
-#define debug_node_start(node)
-#define debug_node_end()
-#endif
-
-#if CPDEBUG > 1
-#define debugs ruby_debug_print_indent(-1, CPDEBUG, gl_node_level*2), printf
-#define debug_compile(msg, v) (ruby_debug_print_indent(-1, CPDEBUG, gl_node_level*2), printf("%s", msg), (v))
-#else
-#define debugs if(0)printf
-#define debug_compile(msg, v) (v)
-#endif
-
-
-/* create new label */
-#define NEW_LABEL(l) new_label_body(iseq, l)
-
-#define iseq_filename(iseq) \
- (((rb_iseq_t*)DATA_PTR(iseq))->filename)
-
-#define NEW_ISEQVAL(node, name, type) \
- new_child_iseq(iseq, node, name, 0, type)
-
-#define NEW_CHILD_ISEQVAL(node, name, type) \
- new_child_iseq(iseq, node, name, iseq->self, type)
-
-#define NEW_SPECIAQL_BLOCK_ISEQVAL(iseq, sym) \
- new_child_iseq(iseq, iseq->node, iseq->name, iseq->parent_iseq, iseq->type, sym)
-
-/* add instructions */
-#define ADD_SEQ(seq1, seq2) \
- APPEND_LIST(seq1, seq2)
-
-/* add an instruction */
-#define ADD_INSN(seq, line, insn) \
- ADD_ELEM(seq, (LINK_ELEMENT *) new_insn_body(iseq, line, BIN(insn), 0))
-
-/* add an instruction with label operand */
-#define ADD_INSNL(seq, line, insn, label) \
- ADD_ELEM(seq, (LINK_ELEMENT *) \
- new_insn_body(iseq, line, BIN(insn), 1, (VALUE)label))
-
-/* add an instruction with some operands (1, 2, 3, 5) */
-#define ADD_INSN1(seq, line, insn, op1) \
- ADD_ELEM(seq, (LINK_ELEMENT *) \
- new_insn_body(iseq, line, BIN(insn), 1, (VALUE)op1))
-
-#define ADD_INSN2(seq, line, insn, op1, op2) \
- ADD_ELEM(seq, (LINK_ELEMENT *) \
- new_insn_body(iseq, line, BIN(insn), 2, (VALUE)op1, (VALUE)op2))
-
-#define ADD_INSN3(seq, line, insn, op1, op2, op3) \
- ADD_ELEM(seq, (LINK_ELEMENT *) \
- new_insn_body(iseq, line, BIN(insn), 3, (VALUE)op1, (VALUE)op2, (VALUE)op3))
-
-/* Specific Insn factory */
-#define ADD_SEND(seq, line, id, argc) \
- ADD_SEND_R(seq, line, id, argc, (VALUE)Qfalse, (VALUE)INT2FIX(0))
-
-#define ADD_CALL_RECEIVER(seq, line) \
- ADD_INSN(seq, line, putnil)
-
-#define ADD_CALL(seq, line, id, argc) \
- ADD_SEND_R(seq, line, id, argc, (VALUE)Qfalse, (VALUE)INT2FIX(VM_CALL_FCALL_BIT))
-
-#define ADD_CALL_WITH_BLOCK(seq, line, id, argc, block) \
- ADD_SEND_R(seq, line, id, argc, block, (VALUE)INT2FIX(VM_CALL_FCALL_BIT))
-
-#define ADD_SEND_R(seq, line, id, argc, block, flag) \
- ADD_ELEM(seq, (LINK_ELEMENT *) \
- new_insn_send(iseq, line, \
- (VALUE)id, (VALUE)argc, (VALUE)block, (VALUE)flag))
-
-#define ADD_TRACE(seq, line, event) \
- if (iseq->compile_data->option->trace_instruction) { \
- ADD_INSN1(seq, line, trace, INT2FIX(event)); \
- }
-
-/* add label */
-#define ADD_LABEL(seq, label) \
- ADD_ELEM(seq, (LINK_ELEMENT *)label)
-
-#define ADD_CATCH_ENTRY(type, ls, le, iseqv, lc) \
- (rb_ary_push(iseq->compile_data->catch_table_ary, \
- rb_ary_new3(5, type, \
- (VALUE)(ls) | 1, (VALUE)(le) | 1, \
- iseqv, (VALUE)(lc) | 1)))
-
-/* compile node */
-#define COMPILE(anchor, desc, node) \
- (debug_compile("== " desc "\n", \
- iseq_compile_each(iseq, anchor, node, 0)))
-
-/* compile node, this node's value will be poped */
-#define COMPILE_POPED(anchor, desc, node) \
- (debug_compile("== " desc "\n", \
- iseq_compile_each(iseq, anchor, node, 1)))
-
-/* compile node, which is poped when 'poped' is true */
-#define COMPILE_(anchor, desc, node, poped) \
- (debug_compile("== " desc "\n", \
- iseq_compile_each(iseq, anchor, node, poped)))
-
-#define OPERAND_AT(insn, idx) \
- (((INSN*)(insn))->operands[idx])
-
-#define INSN_OF(insn) \
- (((INSN*)(insn))->insn_id)
-
-/* error */
-#define COMPILE_ERROR(strs) \
-{ \
- VALUE tmp = GET_THREAD()->errinfo; \
- if(CPDEBUG)rb_bug strs; \
- GET_THREAD()->errinfo = iseq->compile_data->err_info; \
- rb_compile_error strs; \
- iseq->compile_data->err_info = GET_THREAD()->errinfo; \
- GET_THREAD()->errinfo = tmp; \
- ret = 0; \
- break; \
-}
-
-#define ERROR_ARGS (node)->nd_file, nd_line(node),
-
-
-#define COMPILE_OK 1
-#define COMPILE_NG 0
-
-
-/* leave name uninitialized so that compiler warn if INIT_ANCHOR is
- * missing */
-#define DECL_ANCHOR(name) \
- LINK_ANCHOR *name, name##_body__ = {{0,},}
-#define INIT_ANCHOR(name) \
- (name##_body__.last = &name##_body__.anchor, name = &name##_body__)
-
-#endif /* RUBY_COMPILE_H */
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