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