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jscript: Added bytecode dumper implementation.

This commit is contained in:
Jacek Caban 2011-12-29 11:09:51 +01:00 committed by Alexandre Julliard
parent ee6e6986fb
commit 59619073a8
1 changed files with 52 additions and 3 deletions
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55
dlls/jscript/compile.c
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@ -25,6 +25,7 @@
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(jscript);
WINE_DECLARE_DEBUG_CHANNEL(jscript_disas);
typedef struct _statement_ctx_t {
unsigned stack_use;
@ -61,6 +62,46 @@ OP_LIST
#undef X
};
static void dump_instr_arg(instr_arg_type_t type, instr_arg_t *arg)
{
switch(type) {
case ARG_STR:
TRACE_(jscript_disas)("\t%s", debugstr_w(arg->str));
break;
case ARG_BSTR:
TRACE_(jscript_disas)("\t%s", debugstr_wn(arg->bstr, SysStringLen(arg->bstr)));
break;
case ARG_INT:
TRACE_(jscript_disas)("\t%d", arg->uint);
break;
case ARG_UINT:
case ARG_ADDR:
TRACE_(jscript_disas)("\t%u", arg->uint);
break;
case ARG_DBL:
TRACE_(jscript_disas)("\t%lf", *arg->dbl);
break;
case ARG_STAT:
case ARG_FUNC:
case ARG_NONE:
break;
default:
assert(0);
}
}
static void dump_code(compiler_ctx_t *ctx, unsigned off)
{
instr_t *instr;
for(instr = ctx->code->instrs+off; instr < ctx->code->instrs+ctx->code_off; instr++) {
TRACE_(jscript_disas)("%d:\t%s", (int)(instr-ctx->code->instrs), instr_info[instr->op].op_str);
dump_instr_arg(instr_info[instr->op].arg1_type, &instr->arg1);
dump_instr_arg(instr_info[instr->op].arg2_type, &instr->arg2);
TRACE_(jscript_disas)("\n");
}
}
static HRESULT compile_expression(compiler_ctx_t*,expression_t*);
static HRESULT compile_statement(compiler_ctx_t*,statement_ctx_t*,statement_t*);
@ -1639,6 +1680,7 @@ HRESULT compile_subscript(parser_ctx_t *parser, expression_t *expr, unsigned *re
HRESULT compile_subscript_stat(parser_ctx_t *parser, statement_t *stat, unsigned *ret_off)
{
unsigned off;
HRESULT hres;
TRACE("\n");
@ -1647,7 +1689,7 @@ HRESULT compile_subscript_stat(parser_ctx_t *parser, statement_t *stat, unsigned
if(FAILED(hres))
return hres;
*ret_off = parser->compiler->code_off;
off = parser->compiler->code_off;
if(stat->next)
hres = compile_block_statement(parser->compiler, stat);
else
@ -1655,7 +1697,14 @@ HRESULT compile_subscript_stat(parser_ctx_t *parser, statement_t *stat, unsigned
if(FAILED(hres))
return hres;
resolve_labels(parser->compiler, *ret_off);
resolve_labels(parser->compiler, off);
return push_instr(parser->compiler, OP_ret) == -1 ? E_OUTOFMEMORY : S_OK;
if(push_instr(parser->compiler, OP_ret) == -1)
return E_OUTOFMEMORY;
if(TRACE_ON(jscript_disas))
dump_code(parser->compiler, off);
*ret_off = off;
return S_OK;
}