cprover
goto_convert_class.h
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1 /*******************************************************************\
2 
3 Module: Program Transformation
4 
5 Author: Daniel Kroening, kroening@kroening.com
6 
7 \*******************************************************************/
8 
11 
12 #ifndef CPROVER_GOTO_PROGRAMS_GOTO_CONVERT_CLASS_H
13 #define CPROVER_GOTO_PROGRAMS_GOTO_CONVERT_CLASS_H
14 
15 #include <list>
16 #include <vector>
17 
18 #include <util/namespace.h>
19 #include <util/replace_expr.h>
20 #include <util/guard.h>
21 #include <util/std_code.h>
22 #include <util/message.h>
23 
24 #include "goto_program.h"
25 
26 class goto_convertt:public messaget
27 {
28 public:
29  void
30  goto_convert(const codet &code, goto_programt &dest, const irep_idt &mode);
31 
33  symbol_table_baset &_symbol_table,
34  message_handlert &_message_handler):
35  messaget(_message_handler),
36  symbol_table(_symbol_table),
37  ns(_symbol_table),
38  tmp_symbol_prefix("goto_convertt")
39  {
40  }
41 
42  virtual ~goto_convertt()
43  {
44  }
45 
46 protected:
49  std::string tmp_symbol_prefix;
50 
51  void goto_convert_rec(
52  const codet &code,
53  goto_programt &dest,
54  const irep_idt &mode);
55 
56  //
57  // tools for symbols
58  //
60  const typet &type,
61  const std::string &suffix,
62  goto_programt &dest,
63  const source_locationt &,
64  const irep_idt &mode);
65 
67  const exprt &expr,
68  goto_programt &dest,
69  const irep_idt &mode);
70 
71  //
72  // translation of C expressions (with side effects)
73  // into the program logic
74  //
75 
76  void clean_expr(
77  exprt &expr,
78  goto_programt &dest,
79  const irep_idt &mode,
80  bool result_is_used = true);
81 
82  void
83  clean_expr_address_of(exprt &expr, goto_programt &dest, const irep_idt &mode);
84 
85  static bool needs_cleaning(const exprt &expr);
86 
87  void make_temp_symbol(
88  exprt &expr,
89  const std::string &suffix,
90  goto_programt &,
91  const irep_idt &mode);
92 
93  void rewrite_boolean(exprt &dest);
94 
95  static bool has_sideeffect(const exprt &expr);
96  static bool has_function_call(const exprt &expr);
97 
98  void remove_side_effect(
99  side_effect_exprt &expr,
100  goto_programt &dest,
101  const irep_idt &mode,
102  bool result_is_used);
103  void remove_assignment(
104  side_effect_exprt &expr,
105  goto_programt &dest,
106  bool result_is_used,
107  const irep_idt &mode);
108  void remove_pre(
109  side_effect_exprt &expr,
110  goto_programt &dest,
111  bool result_is_used,
112  const irep_idt &mode);
113  void remove_post(
114  side_effect_exprt &expr,
115  goto_programt &dest,
116  const irep_idt &mode,
117  bool result_is_used);
119  side_effect_exprt &expr,
120  goto_programt &dest,
121  const irep_idt &mode,
122  bool result_is_used);
123  void remove_cpp_new(
124  side_effect_exprt &expr,
125  goto_programt &dest,
126  bool result_is_used);
127  void remove_cpp_delete(
128  side_effect_exprt &expr,
129  goto_programt &dest);
130  void remove_malloc(
131  side_effect_exprt &expr,
132  goto_programt &dest,
133  const irep_idt &mode,
134  bool result_is_used);
136  side_effect_exprt &expr,
137  goto_programt &dest);
139  side_effect_exprt &expr,
140  goto_programt &dest,
141  const irep_idt &mode,
142  bool result_is_used);
144  exprt &expr,
145  goto_programt &dest,
146  const irep_idt &mode);
147 
148  virtual void do_cpp_new(
149  const exprt &lhs,
150  const side_effect_exprt &rhs,
151  goto_programt &dest);
152 
153  void do_java_new(
154  const exprt &lhs,
155  const side_effect_exprt &rhs,
156  goto_programt &dest);
157 
158  void do_java_new_array(
159  const exprt &lhs,
160  const side_effect_exprt &rhs,
161  goto_programt &dest);
162 
163  static void replace_new_object(
164  const exprt &object,
165  exprt &dest);
166 
167  void cpp_new_initializer(
168  const exprt &lhs,
169  const side_effect_exprt &rhs,
170  goto_programt &dest);
171 
172  //
173  // function calls
174  //
175 
176  virtual void do_function_call(
177  const exprt &lhs,
178  const exprt &function,
179  const exprt::operandst &arguments,
180  goto_programt &dest,
181  const irep_idt &mode);
182 
183  virtual void do_function_call_if(
184  const exprt &lhs,
185  const if_exprt &function,
186  const exprt::operandst &arguments,
187  goto_programt &dest,
188  const irep_idt &mode);
189 
190  virtual void do_function_call_symbol(
191  const exprt &lhs,
192  const symbol_exprt &function,
193  const exprt::operandst &arguments,
194  goto_programt &dest);
195 
196  virtual void do_function_call_symbol(const symbolt &)
197  {
198  }
199 
200  virtual void do_function_call_other(
201  const exprt &lhs,
202  const exprt &function,
203  const exprt::operandst &arguments,
204  goto_programt &dest);
205 
206  //
207  // conversion
208  //
209  void convert_block(
210  const code_blockt &code,
211  goto_programt &dest,
212  const irep_idt &mode);
213  void convert_decl(
214  const code_declt &code,
215  goto_programt &dest,
216  const irep_idt &mode);
217  void convert_decl_type(const codet &code, goto_programt &dest);
218  void convert_expression(
219  const code_expressiont &code,
220  goto_programt &dest,
221  const irep_idt &mode);
222  void convert_assign(
223  const code_assignt &code,
224  goto_programt &dest,
225  const irep_idt &mode);
226  void convert_cpp_delete(const codet &code, goto_programt &dest);
228  const codet &code,
230  const irep_idt &mode);
231  void
232  convert_for(const code_fort &code, goto_programt &dest, const irep_idt &mode);
233  void convert_while(
234  const code_whilet &code,
235  goto_programt &dest,
236  const irep_idt &mode);
237  void
238  convert_dowhile(const codet &code, goto_programt &dest, const irep_idt &mode);
239  void convert_assume(
240  const code_assumet &code,
241  goto_programt &dest,
242  const irep_idt &mode);
243  void convert_assert(
244  const code_assertt &code,
245  goto_programt &dest,
246  const irep_idt &mode);
247  void convert_switch(
248  const code_switcht &code,
249  goto_programt &dest,
250  const irep_idt &mode);
251  void convert_break(
252  const code_breakt &code,
253  goto_programt &dest,
254  const irep_idt &mode);
255  void convert_return(
256  const code_returnt &code,
257  goto_programt &dest,
258  const irep_idt &mode);
259  void convert_continue(
260  const code_continuet &code,
261  goto_programt &dest,
262  const irep_idt &mode);
263  void convert_ifthenelse(
264  const code_ifthenelset &code,
265  goto_programt &dest,
266  const irep_idt &mode);
267  void
268  convert_init(const codet &code, goto_programt &dest, const irep_idt &mode);
269  void convert_goto(const code_gotot &code, goto_programt &dest);
270  void convert_gcc_computed_goto(const codet &code, goto_programt &dest);
271  void convert_skip(const codet &code, goto_programt &dest);
272  void convert_label(
273  const code_labelt &code,
274  goto_programt &dest,
275  const irep_idt &mode);
276  void convert_gcc_local_label(const codet &code, goto_programt &dest);
277  void convert_switch_case(
278  const code_switch_caset &code,
279  goto_programt &dest,
280  const irep_idt &mode);
282  const codet &code,
283  goto_programt &dest,
284  const irep_idt &mode);
286  const code_function_callt &code,
287  goto_programt &dest,
288  const irep_idt &mode);
289  void convert_start_thread(const codet &code, goto_programt &dest);
290  void convert_end_thread(const codet &code, goto_programt &dest);
291  void convert_atomic_begin(const codet &code, goto_programt &dest);
292  void convert_atomic_end(const codet &code, goto_programt &dest);
294  const codet &code,
295  goto_programt &dest,
296  const irep_idt &mode);
298  const codet &code,
299  goto_programt &dest,
300  const irep_idt &mode);
301  void convert_msc_leave(
302  const codet &code,
303  goto_programt &dest,
304  const irep_idt &mode);
305  void convert_try_catch(
306  const codet &code,
307  goto_programt &dest,
308  const irep_idt &mode);
310  const codet &code,
311  goto_programt &dest,
312  const irep_idt &mode);
314  const codet &code,
315  goto_programt &dest,
316  const irep_idt &mode);
318  const codet &code,
319  goto_programt &dest,
320  const irep_idt &mode);
321  void convert_asm(const code_asmt &code, goto_programt &dest);
322 
323  void convert(const codet &code, goto_programt &dest, const irep_idt &mode);
324 
325  void copy(
326  const codet &code,
328  goto_programt &dest);
329 
330  //
331  // exceptions
332  //
333 
334  typedef std::vector<codet> destructor_stackt;
335 
338  const source_locationt &,
339  std::size_t stack_size,
340  goto_programt &dest,
341  const irep_idt &mode);
343  const source_locationt &,
344  std::size_t stack_size,
345  goto_programt &dest,
347  const irep_idt &mode);
348 
349  //
350  // gotos
351  //
352 
353  void finish_gotos(goto_programt &dest, const irep_idt &mode);
356 
357  typedef std::map<irep_idt,
358  std::pair<goto_programt::targett, destructor_stackt>>
360  typedef std::list<std::pair<goto_programt::targett, destructor_stackt>>
362  typedef std::list<goto_programt::targett> computed_gotost;
364  typedef std::list<std::pair<goto_programt::targett, caset> > casest;
365  typedef std::map<goto_programt::targett, casest::iterator> cases_mapt;
366 
367  struct targetst
368  {
371 
376 
379 
382 
385 
387  return_set(false),
388  has_return_value(false),
389  break_set(false),
390  continue_set(false),
391  default_set(false),
392  throw_set(false),
393  leave_set(false),
394  break_stack_size(0),
396  throw_stack_size(0),
398  {
399  }
400 
401  void set_break(goto_programt::targett _break_target)
402  {
403  break_set=true;
404  break_target=_break_target;
406  }
407 
408  void set_continue(goto_programt::targett _continue_target)
409  {
410  continue_set=true;
411  continue_target=_continue_target;
413  }
414 
415  void set_default(goto_programt::targett _default_target)
416  {
417  default_set=true;
418  default_target=_default_target;
419  }
420 
421  void set_return(goto_programt::targett _return_target)
422  {
423  return_set=true;
424  return_target=_return_target;
425  }
426 
427  void set_throw(goto_programt::targett _throw_target)
428  {
429  throw_set=true;
430  throw_target=_throw_target;
432  }
433 
434  void set_leave(goto_programt::targett _leave_target)
435  {
436  leave_set=true;
437  leave_target=_leave_target;
439  }
440  } targets;
441 
443  {
444  // for 'while', 'for', 'dowhile'
445 
447  {
452  }
453 
455  {
460  }
461 
465  };
466 
468  {
469  // for 'switch'
470 
472  {
480  }
481 
483  {
490  }
491 
495  std::size_t break_stack_size;
496 
499  };
500 
502  {
503  // for 'try...catch' and the like
504 
505  explicit throw_targett(const targetst &targets)
506  {
510  }
511 
513  {
516  }
517 
519  bool throw_set;
520  std::size_t throw_stack_size;
521  };
522 
524  {
525  // for 'try...leave...finally'
526 
527  explicit leave_targett(const targetst &targets)
528  {
532  }
533 
535  {
538  }
539 
541  bool leave_set;
542  std::size_t leave_stack_size;
543  };
544 
546  const exprt &value,
547  const caset &case_op);
548 
549  // if(cond) { true_case } else { false_case }
550  void generate_ifthenelse(
551  const exprt &cond,
552  goto_programt &true_case,
553  goto_programt &false_case,
554  const source_locationt &,
555  goto_programt &dest,
556  const irep_idt &mode);
557 
558  // if(guard) goto target_true; else goto target_false;
560  const exprt &guard,
561  goto_programt::targett target_true,
562  goto_programt::targett target_false,
563  const source_locationt &,
564  goto_programt &dest,
565  const irep_idt &mode);
566 
567  // if(guard) goto target;
569  const exprt &guard,
570  goto_programt::targett target_true,
571  const source_locationt &,
572  goto_programt &dest,
573  const irep_idt &mode);
574 
575  // turn a OP b OP c into a list a, b, c
576  static void collect_operands(
577  const exprt &expr,
578  const irep_idt &id,
579  std::list<exprt> &dest);
580 
581  // START_THREAD; ... END_THREAD;
583  const code_blockt &thread_body,
584  goto_programt &dest,
585  const irep_idt &mode);
586 
587  //
588  // misc
589  //
590  irep_idt get_string_constant(const exprt &expr);
591  bool get_string_constant(const exprt &expr, irep_idt &);
592  exprt get_constant(const exprt &expr);
593 
594  // some built-in functions
595  void do_atomic_begin(
596  const exprt &lhs,
597  const symbol_exprt &function,
598  const exprt::operandst &arguments,
599  goto_programt &dest);
600  void do_atomic_end(
601  const exprt &lhs,
602  const symbol_exprt &function,
603  const exprt::operandst &arguments,
604  goto_programt &dest);
605  void do_create_thread(
606  const exprt &lhs,
607  const symbol_exprt &function,
608  const exprt::operandst &arguments,
609  goto_programt &dest);
610  void do_array_equal(
611  const exprt &lhs,
612  const symbol_exprt &rhs,
613  const exprt::operandst &arguments,
614  goto_programt &dest);
615  void do_array_op(
616  const irep_idt &id,
617  const exprt &lhs,
618  const symbol_exprt &function,
619  const exprt::operandst &arguments,
620  goto_programt &dest);
621  void do_printf(
622  const exprt &lhs,
623  const symbol_exprt &function,
624  const exprt::operandst &arguments,
625  goto_programt &dest);
626  void do_scanf(
627  const exprt &lhs,
628  const symbol_exprt &function,
629  const exprt::operandst &arguments,
630  goto_programt &dest);
631  void do_input(
632  const exprt &rhs,
633  const exprt::operandst &arguments,
634  goto_programt &dest);
635  void do_output(
636  const exprt &rhs,
637  const exprt::operandst &arguments,
638  goto_programt &dest);
639  void do_prob_coin(
640  const exprt &lhs,
641  const symbol_exprt &function,
642  const exprt::operandst &arguments,
643  goto_programt &dest);
644  void do_prob_uniform(
645  const exprt &lhs,
646  const symbol_exprt &function,
647  const exprt::operandst &arguments,
648  goto_programt &dest);
649 
650  exprt get_array_argument(const exprt &src);
651 };
652 
653 #endif // CPROVER_GOTO_PROGRAMS_GOTO_CONVERT_CLASS_H
void convert_atomic_begin(const codet &code, goto_programt &dest)
break_continue_targetst(const targetst &targets)
throw_targett(const targetst &targets)
The type of an expression.
Definition: type.h:22
irep_idt get_string_constant(const exprt &expr)
void convert_skip(const codet &code, goto_programt &dest)
void do_array_equal(const exprt &lhs, const symbol_exprt &rhs, const exprt::operandst &arguments, goto_programt &dest)
exprt::operandst caset
A ‘switch’ instruction.
Definition: std_code.h:538
void convert_gcc_switch_case_range(const codet &code, goto_programt &dest, const irep_idt &mode)
std::list< goto_programt::targett > computed_gotost
void remove_function_call(side_effect_exprt &expr, goto_programt &dest, const irep_idt &mode, bool result_is_used)
void remove_malloc(side_effect_exprt &expr, goto_programt &dest, const irep_idt &mode, bool result_is_used)
void remove_pre(side_effect_exprt &expr, goto_programt &dest, bool result_is_used, const irep_idt &mode)
goto_programt::targett return_target
A continue for ‘for’ and ‘while’ loops.
Definition: std_code.h:1145
void convert_switch(const code_switcht &code, goto_programt &dest, const irep_idt &mode)
struct goto_convertt::targetst targets
void convert(const codet &code, goto_programt &dest, const irep_idt &mode)
converts &#39;code&#39; and appends the result to &#39;dest&#39;
static bool has_sideeffect(const exprt &expr)
void finish_gotos(goto_programt &dest, const irep_idt &mode)
goto_programt::targett throw_target
goto_programt::targett break_target
void convert_assert(const code_assertt &code, goto_programt &dest, const irep_idt &mode)
void generate_ifthenelse(const exprt &cond, goto_programt &true_case, goto_programt &false_case, const source_locationt &, goto_programt &dest, const irep_idt &mode)
if(guard) true_case; else false_case;
void do_printf(const exprt &lhs, const symbol_exprt &function, const exprt::operandst &arguments, goto_programt &dest)
void convert_label(const code_labelt &code, goto_programt &dest, const irep_idt &mode)
void do_atomic_begin(const exprt &lhs, const symbol_exprt &function, const exprt::operandst &arguments, goto_programt &dest)
void convert_gcc_computed_goto(const codet &code, goto_programt &dest)
void convert_atomic_end(const codet &code, goto_programt &dest)
void do_atomic_end(const exprt &lhs, const symbol_exprt &function, const exprt::operandst &arguments, goto_programt &dest)
virtual void do_function_call_symbol(const exprt &lhs, const symbol_exprt &function, const exprt::operandst &arguments, goto_programt &dest)
add function calls to function queue for later processing
void convert_assume(const code_assumet &code, goto_programt &dest, const irep_idt &mode)
The trinary if-then-else operator.
Definition: std_expr.h:3359
void convert_try_catch(const codet &code, goto_programt &dest, const irep_idt &mode)
A ‘goto’ instruction.
Definition: std_code.h:803
void remove_temporary_object(side_effect_exprt &expr, goto_programt &dest)
virtual ~goto_convertt()
void clean_expr_address_of(exprt &expr, goto_programt &dest, const irep_idt &mode)
Symbol table entry.This is a symbol in the symbol table, stored in an object of type symbol_tablet...
Definition: symbol.h:30
void convert_end_thread(const codet &code, goto_programt &dest)
void convert_dowhile(const codet &code, goto_programt &dest, const irep_idt &mode)
An expression statement.
Definition: std_code.h:1220
void set_default(goto_programt::targett _default_target)
static bool has_function_call(const exprt &expr)
std::map< goto_programt::targett, casest::iterator > cases_mapt
goto_programt::targett throw_target
void convert_return(const code_returnt &code, goto_programt &dest, const irep_idt &mode)
destructor_stackt destructor_stack
void convert_expression(const code_expressiont &code, goto_programt &dest, const irep_idt &mode)
void convert_ifthenelse(const code_ifthenelset &code, goto_programt &dest, const irep_idt &mode)
static void collect_operands(const exprt &expr, const irep_idt &id, std::list< exprt > &dest)
void convert_block(const code_blockt &code, goto_programt &dest, const irep_idt &mode)
void convert_loop_invariant(const codet &code, goto_programt::targett loop, const irep_idt &mode)
void do_array_op(const irep_idt &id, const exprt &lhs, const symbol_exprt &function, const exprt::operandst &arguments, goto_programt &dest)
void convert_decl_type(const codet &code, goto_programt &dest)
void goto_convert(const codet &code, goto_programt &dest, const irep_idt &mode)
void do_java_new(const exprt &lhs, const side_effect_exprt &rhs, goto_programt &dest)
void convert_switch_case(const code_switch_caset &code, goto_programt &dest, const irep_idt &mode)
void do_input(const exprt &rhs, const exprt::operandst &arguments, goto_programt &dest)
void convert_decl(const code_declt &code, goto_programt &dest, const irep_idt &mode)
void clean_expr(exprt &expr, goto_programt &dest, const irep_idt &mode, bool result_is_used=true)
virtual void do_cpp_new(const exprt &lhs, const side_effect_exprt &rhs, goto_programt &dest)
std::string tmp_symbol_prefix
instructionst::iterator targett
Definition: goto_program.h:397
A declaration of a local variable.
Definition: std_code.h:254
symbol_exprt exception_flag()
goto_programt::targett leave_target
void restore(targetst &targets)
void convert_init(const codet &code, goto_programt &dest, const irep_idt &mode)
void convert_function_call(const code_function_callt &code, goto_programt &dest, const irep_idt &mode)
goto_programt::targett default_target
exprt case_guard(const exprt &value, const caset &case_op)
void goto_convert_rec(const codet &code, goto_programt &dest, const irep_idt &mode)
goto_programt::targett leave_target
void remove_cpp_new(side_effect_exprt &expr, goto_programt &dest, bool result_is_used)
TO_BE_DOCUMENTED.
Definition: namespace.h:74
A label for branch targets.
Definition: std_code.h:977
void convert_assign(const code_assignt &code, goto_programt &dest, const irep_idt &mode)
void do_output(const exprt &rhs, const exprt::operandst &arguments, goto_programt &dest)
goto_program_instruction_typet
The type of an instruction in a GOTO program.
Definition: goto_program.h:29
A function call.
Definition: std_code.h:858
Guard Data Structure.
void remove_cpp_delete(side_effect_exprt &expr, goto_programt &dest)
void do_create_thread(const exprt &lhs, const symbol_exprt &function, const exprt::operandst &arguments, goto_programt &dest)
void convert_CPROVER_throw(const codet &code, goto_programt &dest, const irep_idt &mode)
A ‘while’ instruction.
Definition: std_code.h:601
void do_prob_uniform(const exprt &lhs, const symbol_exprt &function, const exprt::operandst &arguments, goto_programt &dest)
dstringt has one field, an unsigned integer no which is an index into a static table of strings...
Definition: dstring.h:33
void convert_msc_leave(const codet &code, goto_programt &dest, const irep_idt &mode)
virtual void do_function_call(const exprt &lhs, const exprt &function, const exprt::operandst &arguments, goto_programt &dest, const irep_idt &mode)
void convert_asm(const code_asmt &code, goto_programt &dest)
Definition: goto_asm.cpp:14
void do_java_new_array(const exprt &lhs, const side_effect_exprt &rhs, goto_programt &dest)
void finish_computed_gotos(goto_programt &dest)
void convert_cpp_delete(const codet &code, goto_programt &dest)
void restore(targetst &targets)
exprt get_array_argument(const exprt &src)
virtual void do_function_call_other(const exprt &lhs, const exprt &function, const exprt::operandst &arguments, goto_programt &dest)
void remove_assignment(side_effect_exprt &expr, goto_programt &dest, bool result_is_used, const irep_idt &mode)
void generate_thread_block(const code_blockt &thread_body, goto_programt &dest, const irep_idt &mode)
Generates the necessary goto-instructions to represent a thread-block.
void convert_gcc_local_label(const codet &code, goto_programt &dest)
void convert_for(const code_fort &code, goto_programt &dest, const irep_idt &mode)
std::vector< exprt > operandst
Definition: expr.h:45
A generic container class for the GOTO intermediate representation of one function.
Definition: goto_program.h:70
A non-fatal assertion, which checks a condition then permits execution to continue.
Definition: std_code.h:404
break_switch_targetst(const targetst &targets)
void remove_post(side_effect_exprt &expr, goto_programt &dest, const irep_idt &mode, bool result_is_used)
An assumption, which must hold in subsequent code.
Definition: std_code.h:357
exprt get_constant(const exprt &expr)
void set_continue(goto_programt::targett _continue_target)
void remove_statement_expression(side_effect_exprt &expr, goto_programt &dest, const irep_idt &mode, bool result_is_used)
void convert_while(const code_whilet &code, goto_programt &dest, const irep_idt &mode)
virtual void do_function_call_symbol(const symbolt &)
static bool needs_cleaning(const exprt &expr)
void cpp_new_initializer(const exprt &lhs, const side_effect_exprt &rhs, goto_programt &dest)
builds a goto program for object initialization after new
goto_programt::targett continue_target
void optimize_guarded_gotos(goto_programt &dest)
Rewrite "if(x) goto z; goto y; z:" into "if(!x) goto y;" This only works if the "goto y" is not a bra...
std::vector< codet > destructor_stackt
void remove_gcc_conditional_expression(exprt &expr, goto_programt &dest, const irep_idt &mode)
void set_break(goto_programt::targett _break_target)
void set_leave(goto_programt::targett _leave_target)
Base class for all expressions.
Definition: expr.h:42
A break for ‘for’ and ‘while’ loops.
Definition: std_code.h:1115
The symbol table base class interface.
void do_prob_coin(const exprt &lhs, const symbol_exprt &function, const exprt::operandst &arguments, goto_programt &dest)
symbol_exprt make_compound_literal(const exprt &expr, goto_programt &dest, const irep_idt &mode)
computed_gotost computed_gotos
void set_throw(goto_programt::targett _throw_target)
An inline assembler statement.
Definition: std_code.h:1175
void convert_msc_try_except(const codet &code, goto_programt &dest, const irep_idt &mode)
symbolt & new_tmp_symbol(const typet &type, const std::string &suffix, goto_programt &dest, const source_locationt &, const irep_idt &mode)
void unwind_destructor_stack(const source_locationt &, std::size_t stack_size, goto_programt &dest, const irep_idt &mode)
void convert_CPROVER_try_catch(const codet &code, goto_programt &dest, const irep_idt &mode)
symbol_table_baset & symbol_table
void convert_CPROVER_try_finally(const codet &code, goto_programt &dest, const irep_idt &mode)
goto_convertt(symbol_table_baset &_symbol_table, message_handlert &_message_handler)
std::list< std::pair< goto_programt::targett, caset > > casest
void convert_msc_try_finally(const codet &code, goto_programt &dest, const irep_idt &mode)
void convert_break(const code_breakt &code, goto_programt &dest, const irep_idt &mode)
Sequential composition.
Definition: std_code.h:89
virtual void do_function_call_if(const exprt &lhs, const if_exprt &function, const exprt::operandst &arguments, goto_programt &dest, const irep_idt &mode)
void remove_side_effect(side_effect_exprt &expr, goto_programt &dest, const irep_idt &mode, bool result_is_used)
An if-then-else.
Definition: std_code.h:466
Expression to hold a symbol (variable)
Definition: std_expr.h:90
void convert_continue(const code_continuet &code, goto_programt &dest, const irep_idt &mode)
void do_scanf(const exprt &lhs, const symbol_exprt &function, const exprt::operandst &arguments, goto_programt &dest)
void copy(const codet &code, goto_program_instruction_typet type, goto_programt &dest)
A switch-case.
Definition: std_code.h:1045
dstringt irep_idt
Definition: irep.h:32
leave_targett(const targetst &targets)
A statement in a programming language.
Definition: std_code.h:21
Return from a function.
Definition: std_code.h:923
void make_temp_symbol(exprt &expr, const std::string &suffix, goto_programt &, const irep_idt &mode)
A ‘for’ instruction.
Definition: std_code.h:727
An expression containing a side effect.
Definition: std_code.h:1271
void convert_start_thread(const codet &code, goto_programt &dest)
#define stack(x)
Definition: parser.h:144
std::map< irep_idt, std::pair< goto_programt::targett, destructor_stackt > > labelst
void set_return(goto_programt::targett _return_target)
void rewrite_boolean(exprt &dest)
re-write boolean operators into ?:
static void replace_new_object(const exprt &object, exprt &dest)
Concrete Goto Program.
Assignment.
Definition: std_code.h:196
void convert_goto(const code_gotot &code, goto_programt &dest)
std::list< std::pair< goto_programt::targett, destructor_stackt > > gotost
void generate_conditional_branch(const exprt &guard, goto_programt::targett target_true, goto_programt::targett target_false, const source_locationt &, goto_programt &dest, const irep_idt &mode)
if(guard) goto target_true; else goto target_false;