Crash when processing my .yy file.

[H. Cassé]

Binary package hint: bison++

The file is included below:

================================================

/*
 * $Id$
 * Copyright (c) 2005, IRIT-UPS <email address hidden>
 *
 * src/prog/util_fft_parser.yy -- parser of FlowFactLoader.
 */
%{
#include <otawa/util/FlowFactLoader.h>
#include <elm/io.h>
using namespace elm;
int util_fft_lex(void);
void util_fft_error(otawa::FlowFactLoader *loader, const char *msg);
%}

%name-prefix="util_fft_"
%locations
%defines
%error-verbose
%parse-param {otawa::FlowFactLoader *loader}

%union {
 long _int;
 elm::String *_str;
}

%token <_int> INTEGER
%token <_str> STRING;
%token LOOP
%token CHECKSUM
%token BAD_TOKEN

%%

file:
 /* empty */
| commands
;

commands:
 command
| commands command
;

command:
 LOOP INTEGER INTEGER ';'
  {
   //cout << "loop " << (void *)$2 << ", " << $3 << "\n";
   loader->onLoop((otawa::address_t)$2, $3);
  }
| CHECKSUM STRING INTEGER ';'
  {
   //cout << "checksum = " << io::hex($2) << io::endl;
   loader->onCheckSum(*$2, $3);
   delete $2;
  }
;

%%

// Error managed
void util_fft_error(otawa::FlowFactLoader *loader, const char *msg) {
 loader->onError(msg);
}

================================================

[H. Cassé (casse)]

The same file works very well with bison (without ++).

[Jean-Baptiste Lallement (jibel)]

Here is crash log.

[Jean-Baptiste Lallement (jibel)]

Confirming with latest dev release.

lsb_release -rd
Description: Ubuntu intrepid (development branch)
Release: 8.10
black:/tmp$ apt-cache policy bison++
bison++:
  Installed: 1.21.11-3
  Candidate: 1.21.11-3