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/**********************************************************************
compile.h -
$Author$
$Date$
created at: 04/01/01 23:36:57 JST
Copyright (C) 2004-2006 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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