author  haftmann 
Fri, 17 Jun 2005 16:12:49 +0200  
changeset 16417  9bc16273c2d4 
parent 14981  e73f8140af78 
child 21765  89275a3ed7be 
permissions  rwrr 
12857  1 
(* Title: HOL/Bali/Trans.thy 
12854  2 
ID: $Id$ 
13688
a0b16d42d489
"Definite Assignment Analysis" included, with proof of correctness. Large adjustments of type safety proof and soundness proof of the axiomatic semantics were necessary. Completeness proof of the loop rule of the axiomatic semantic was altered. So the additional polymorphic variants of some rules could be removed.
schirmer
parents:
13384
diff
changeset

3 
Author: David von Oheimb and Norbert Schirmer 
12854  4 

5 
Operational transition (smallstep) semantics of the 

6 
execution of Java expressions and statements 

7 

8 
PRELIMINARY!!!!!!!! 

9 
*) 

10 

16417  11 
theory Trans imports Evaln begin 
13337
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

12 

f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

13 
constdefs groundVar:: "var \<Rightarrow> bool" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

14 
"groundVar v \<equiv> (case v of 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

15 
LVar ln \<Rightarrow> True 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

16 
 {accC,statDeclC,stat}e..fn \<Rightarrow> \<exists> a. e=Lit a 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

17 
 e1.[e2] \<Rightarrow> \<exists> a i. e1= Lit a \<and> e2 = Lit i 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

18 
 InsInitV c v \<Rightarrow> False)" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

19 

f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

20 
lemma groundVar_cases [consumes 1, case_names LVar FVar AVar]: 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

21 
assumes ground: "groundVar v" and 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

22 
LVar: "\<And> ln. \<lbrakk>v=LVar ln\<rbrakk> \<Longrightarrow> P" and 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

23 
FVar: "\<And> accC statDeclC stat a fn. 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

24 
\<lbrakk>v={accC,statDeclC,stat}(Lit a)..fn\<rbrakk> \<Longrightarrow> P" and 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

25 
AVar: "\<And> a i. \<lbrakk>v=(Lit a).[Lit i]\<rbrakk> \<Longrightarrow> P" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

26 
shows "P" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

27 
proof  
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

28 
from ground LVar FVar AVar 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

29 
show ?thesis 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

30 
apply (cases v) 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

31 
apply (simp add: groundVar_def) 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

32 
apply (simp add: groundVar_def,blast) 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

33 
apply (simp add: groundVar_def,blast) 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

34 
apply (simp add: groundVar_def) 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

35 
done 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

36 
qed 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

37 

f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

38 
constdefs groundExprs:: "expr list \<Rightarrow> bool" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

39 
"groundExprs es \<equiv> list_all (\<lambda> e. \<exists> v. e=Lit v) es" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

40 

f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

41 
consts the_val:: "expr \<Rightarrow> val" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

42 
primrec 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

43 
"the_val (Lit v) = v" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

44 

f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

45 
consts the_var:: "prog \<Rightarrow> state \<Rightarrow> var \<Rightarrow> (vvar \<times> state)" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

46 
primrec 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

47 
"the_var G s (LVar ln) =(lvar ln (store s),s)" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

48 
the_var_FVar_def: 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

49 
"the_var G s ({accC,statDeclC,stat}a..fn) =fvar statDeclC stat fn (the_val a) s" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

50 
the_var_AVar_def: 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

51 
"the_var G s(a.[i]) =avar G (the_val i) (the_val a) s" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

52 

f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

53 
lemma the_var_FVar_simp[simp]: 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

54 
"the_var G s ({accC,statDeclC,stat}(Lit a)..fn) = fvar statDeclC stat fn a s" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

55 
by (simp) 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

56 
declare the_var_FVar_def [simp del] 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

57 

f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

58 
lemma the_var_AVar_simp: 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

59 
"the_var G s ((Lit a).[Lit i]) = avar G i a s" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

60 
by (simp) 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

61 
declare the_var_AVar_def [simp del] 
12854  62 

63 
consts 

13337
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

64 
step :: "prog \<Rightarrow> ((term \<times> state) \<times> (term \<times> state)) set" 
12854  65 

66 
syntax (symbols) 

13337
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

67 
step :: "[prog,term \<times> state,term \<times> state] \<Rightarrow> bool" ("_\<turnstile>_ \<mapsto>1 _"[61,82,82] 81) 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

68 
stepn:: "[prog, term \<times> state,nat,term \<times> state] \<Rightarrow> bool" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

69 
("_\<turnstile>_ \<mapsto>_ _"[61,82,82] 81) 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

70 
"step*":: "[prog,term \<times> state,term \<times> state] \<Rightarrow> bool" ("_\<turnstile>_ \<mapsto>* _"[61,82,82] 81) 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

71 
Ref :: "loc \<Rightarrow> expr" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

72 
SKIP :: "expr" 
12854  73 

74 
translations 

13337
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

75 
"G\<turnstile>p \<mapsto>1 p' " == "(p,p') \<in> step G" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

76 
"G\<turnstile>p \<mapsto>n p' " == "(p,p') \<in> (step G)^n" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

77 
"G\<turnstile>p \<mapsto>* p' " == "(p,p') \<in> (step G)\<^sup>*" 
12854  78 
"Ref a" == "Lit (Addr a)" 
13337
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

79 
"SKIP" == "Lit Unit" 
12854  80 

13337
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

81 
inductive "step G" intros 
12854  82 

83 
(* evaluation of expression *) 

84 
(* cf. 15.5 *) 

13337
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

85 
Abrupt: "\<lbrakk>\<forall>v. t \<noteq> \<langle>Lit v\<rangle>; 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

86 
\<forall> t. t \<noteq> \<langle>l\<bullet> Skip\<rangle>; 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

87 
\<forall> C vn c. t \<noteq> \<langle>Try Skip Catch(C vn) c\<rangle>; 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

88 
\<forall> x c. t \<noteq> \<langle>Skip Finally c\<rangle> \<and> xc \<noteq> Xcpt x; 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

89 
\<forall> a c. t \<noteq> \<langle>FinA a c\<rangle>\<rbrakk> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

90 
\<Longrightarrow> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

91 
G\<turnstile>(t,Some xc,s) \<mapsto>1 (\<langle>Lit arbitrary\<rangle>,Some xc,s)" 
12854  92 

13337
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

93 
InsInitE: "\<lbrakk>G\<turnstile>(\<langle>c\<rangle>,Norm s) \<mapsto>1 (\<langle>c'\<rangle>, s')\<rbrakk> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

94 
\<Longrightarrow> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

95 
G\<turnstile>(\<langle>InsInitE c e\<rangle>,Norm s) \<mapsto>1 (\<langle>InsInitE c' e\<rangle>, s')" 
12854  96 

13337
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

97 
(* SeqE: "G\<turnstile>(\<langle>Seq Skip e\<rangle>,Norm s) \<mapsto>1 (\<langle>e\<rangle>, Norm s)" *) 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

98 
(* Specialised rules to evaluate: 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

99 
InsInitE Skip (NewC C), InisInitE Skip (NewA T[e]) *) 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

100 

f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

101 
(* cf. 15.8.1 *) 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

102 
NewC: "G\<turnstile>(\<langle>NewC C\<rangle>,Norm s) \<mapsto>1 (\<langle>InsInitE (Init C) (NewC C)\<rangle>, Norm s)" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

103 
NewCInited: "\<lbrakk>G\<turnstile> Norm s \<midarrow>halloc (CInst C)\<succ>a\<rightarrow> s'\<rbrakk> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

104 
\<Longrightarrow> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

105 
G\<turnstile>(\<langle>InsInitE Skip (NewC C)\<rangle>,Norm s) \<mapsto>1 (\<langle>Ref a\<rangle>, s')" 
12854  106 

107 

108 

13337
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

109 
(* Alternative when rule SeqE is present 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

110 
NewCInited: "\<lbrakk>inited C (globs s); 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

111 
G\<turnstile> Norm s \<midarrow>halloc (CInst C)\<succ>a\<rightarrow> s'\<rbrakk> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

112 
\<Longrightarrow> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

113 
G\<turnstile>(\<langle>NewC C\<rangle>,Norm s) \<mapsto>1 (\<langle>Ref a\<rangle>, s')" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

114 

f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

115 
NewC: 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

116 
"\<lbrakk>\<not> inited C (globs s)\<rbrakk> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

117 
\<Longrightarrow> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

118 
G\<turnstile>(\<langle>NewC C\<rangle>,Norm s) \<mapsto>1 (\<langle>Seq (Init C) (NewC C)\<rangle>, Norm s)" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

119 

f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

120 
*) 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

121 
(* cf. 15.9.1 *) 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

122 
NewA: 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

123 
"G\<turnstile>(\<langle>New T[e]\<rangle>,Norm s) \<mapsto>1 (\<langle>InsInitE (init_comp_ty T) (New T[e])\<rangle>,Norm s)" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

124 
InsInitNewAIdx: 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

125 
"\<lbrakk>G\<turnstile>(\<langle>e\<rangle>,Norm s) \<mapsto>1 (\<langle>e'\<rangle>, s')\<rbrakk> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

126 
\<Longrightarrow> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

127 
G\<turnstile>(\<langle>InsInitE Skip (New T[e])\<rangle>,Norm s) \<mapsto>1 (\<langle>InsInitE Skip (New T[e'])\<rangle>,s')" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

128 
InsInitNewA: 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

129 
"\<lbrakk>G\<turnstile>abupd (check_neg i) (Norm s) \<midarrow>halloc (Arr T (the_Intg i))\<succ>a\<rightarrow> s' \<rbrakk> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

130 
\<Longrightarrow> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

131 
G\<turnstile>(\<langle>InsInitE Skip (New T[Lit i])\<rangle>,Norm s) \<mapsto>1 (\<langle>Ref a\<rangle>,s')" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

132 

f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

133 
(* cf. 15.15 *) 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

134 
CastE: 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

135 
"\<lbrakk>G\<turnstile>(\<langle>e\<rangle>,Norm s) \<mapsto>1 (\<langle>e'\<rangle>,s')\<rbrakk> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

136 
\<Longrightarrow> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

137 
G\<turnstile>(\<langle>Cast T e\<rangle>,None,s) \<mapsto>1 (\<langle>Cast T e'\<rangle>,s')" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

138 
Cast: 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

139 
"\<lbrakk>s' = abupd (raise_if (\<not>G,s\<turnstile>v fits T) ClassCast) (Norm s)\<rbrakk> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

140 
\<Longrightarrow> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

141 
G\<turnstile>(\<langle>Cast T (Lit v)\<rangle>,Norm s) \<mapsto>1 (\<langle>Lit v\<rangle>,s')" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

142 
(* can be written without abupd, since we know Norm s *) 
12854  143 

144 

13337
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

145 
InstE: "\<lbrakk>G\<turnstile>(\<langle>e\<rangle>,Norm s) \<mapsto>1 (\<langle>e'::expr\<rangle>,s')\<rbrakk> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

146 
\<Longrightarrow> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

147 
G\<turnstile>(\<langle>e InstOf T\<rangle>,Norm s) \<mapsto>1 (\<langle>e'\<rangle>,s')" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

148 
Inst: "\<lbrakk>b = (v\<noteq>Null \<and> G,s\<turnstile>v fits RefT T)\<rbrakk> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

149 
\<Longrightarrow> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

150 
G\<turnstile>(\<langle>(Lit v) InstOf T\<rangle>,Norm s) \<mapsto>1 (\<langle>Lit (Bool b)\<rangle>,s')" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

151 

f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

152 
(* cf. 15.7.1 *) 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

153 
(*Lit "G\<turnstile>(Lit v,None,s) \<mapsto>1 (Lit v,None,s)"*) 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

154 

f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

155 
UnOpE: "\<lbrakk>G\<turnstile>(\<langle>e\<rangle>,Norm s) \<mapsto>1 (\<langle>e'\<rangle>,s') \<rbrakk> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

156 
\<Longrightarrow> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

157 
G\<turnstile>(\<langle>UnOp unop e\<rangle>,Norm s) \<mapsto>1 (\<langle>UnOp unop e'\<rangle>,s')" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

158 
UnOp: "G\<turnstile>(\<langle>UnOp unop (Lit v)\<rangle>,Norm s) \<mapsto>1 (\<langle>Lit (eval_unop unop v)\<rangle>,Norm s)" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

159 

f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

160 
BinOpE1: "\<lbrakk>G\<turnstile>(\<langle>e1\<rangle>,Norm s) \<mapsto>1 (\<langle>e1'\<rangle>,s') \<rbrakk> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

161 
\<Longrightarrow> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

162 
G\<turnstile>(\<langle>BinOp binop e1 e2\<rangle>,Norm s) \<mapsto>1 (\<langle>BinOp binop e1' e2\<rangle>,s')" 
13384  163 
BinOpE2: "\<lbrakk>need_second_arg binop v1; G\<turnstile>(\<langle>e2\<rangle>,Norm s) \<mapsto>1 (\<langle>e2'\<rangle>,s') \<rbrakk> 
13337
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

164 
\<Longrightarrow> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

165 
G\<turnstile>(\<langle>BinOp binop (Lit v1) e2\<rangle>,Norm s) 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

166 
\<mapsto>1 (\<langle>BinOp binop (Lit v1) e2'\<rangle>,s')" 
13384  167 
BinOpTerm: "\<lbrakk>\<not> need_second_arg binop v1\<rbrakk> 
168 
\<Longrightarrow> 

169 
G\<turnstile>(\<langle>BinOp binop (Lit v1) e2\<rangle>,Norm s) 

170 
\<mapsto>1 (\<langle>Lit v1\<rangle>,Norm s)" 

13337
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

171 
BinOp: "G\<turnstile>(\<langle>BinOp binop (Lit v1) (Lit v2)\<rangle>,Norm s) 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

172 
\<mapsto>1 (\<langle>Lit (eval_binop binop v1 v2)\<rangle>,Norm s)" 
13384  173 
(* Maybe its more convenient to add: need_second_arg as precondition to BinOp 
174 
to make the choice between BinOpTerm and BinOp deterministic *) 

175 

13337
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

176 
Super: "G\<turnstile>(\<langle>Super\<rangle>,Norm s) \<mapsto>1 (\<langle>Lit (val_this s)\<rangle>,Norm s)" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

177 

f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

178 
AccVA: "\<lbrakk>G\<turnstile>(\<langle>va\<rangle>,Norm s) \<mapsto>1 (\<langle>va'\<rangle>,s') \<rbrakk> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

179 
\<Longrightarrow> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

180 
G\<turnstile>(\<langle>Acc va\<rangle>,Norm s) \<mapsto>1 (\<langle>Acc va'\<rangle>,s')" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

181 
Acc: "\<lbrakk>groundVar va; ((v,vf),s') = the_var G (Norm s) va\<rbrakk> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

182 
\<Longrightarrow> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

183 
G\<turnstile>(\<langle>Acc va\<rangle>,Norm s) \<mapsto>1 (\<langle>Lit v\<rangle>,s')" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

184 

f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

185 
(* 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

186 
AccLVar: "G\<turnstile>(\<langle>Acc (LVar vn)\<rangle>,Norm s) \<mapsto>1 (\<langle>Lit (fst (lvar vn s))\<rangle>,Norm s)" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

187 
AccFVar: "\<lbrakk>((v,vf),s') = fvar statDeclC stat fn a (Norm s)\<rbrakk> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

188 
\<Longrightarrow> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

189 
G\<turnstile>(\<langle>Acc ({accC,statDeclC,stat}(Lit a)..fn)\<rangle>,Norm s) 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

190 
\<mapsto>1 (\<langle>Lit v\<rangle>,s')" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

191 
AccAVar: "\<lbrakk>((v,vf),s') = avar G i a (Norm s)\<rbrakk> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

192 
\<Longrightarrow> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

193 
G\<turnstile>(\<langle>Acc ((Lit a).[Lit i])\<rangle>,Norm s) \<mapsto>1 (\<langle>Lit v\<rangle>,s')" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

194 
*) 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

195 
AssVA: "\<lbrakk>G\<turnstile>(\<langle>va\<rangle>,Norm s) \<mapsto>1 (\<langle>va'\<rangle>,s')\<rbrakk> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

196 
\<Longrightarrow> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

197 
G\<turnstile>(\<langle>va:=e\<rangle>,Norm s) \<mapsto>1 (\<langle>va':=e\<rangle>,s')" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

198 
AssE: "\<lbrakk>groundVar va; G\<turnstile>(\<langle>e\<rangle>,Norm s) \<mapsto>1 (\<langle>e'\<rangle>,s')\<rbrakk> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

199 
\<Longrightarrow> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

200 
G\<turnstile>(\<langle>va:=e\<rangle>,Norm s) \<mapsto>1 (\<langle>va:=e'\<rangle>,s')" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

201 
Ass: "\<lbrakk>groundVar va; ((w,f),s') = the_var G (Norm s) va\<rbrakk> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

202 
\<Longrightarrow> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

203 
G\<turnstile>(\<langle>va:=(Lit v)\<rangle>,Norm s) \<mapsto>1 (\<langle>Lit v\<rangle>,assign f v s')" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

204 

f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

205 
CondC: "\<lbrakk>G\<turnstile>(\<langle>e0\<rangle>,Norm s) \<mapsto>1 (\<langle>e0'\<rangle>,s')\<rbrakk> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

206 
\<Longrightarrow> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

207 
G\<turnstile>(\<langle>e0? e1:e2\<rangle>,Norm s) \<mapsto>1 (\<langle>e0'? e1:e2\<rangle>,s')" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

208 
Cond: "G\<turnstile>(\<langle>Lit b? e1:e2\<rangle>,Norm s) \<mapsto>1 (\<langle>if the_Bool b then e1 else e2\<rangle>,Norm s)" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

209 

f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

210 

f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

211 
CallTarget: "\<lbrakk>G\<turnstile>(\<langle>e\<rangle>,Norm s) \<mapsto>1 (\<langle>e'\<rangle>,s')\<rbrakk> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

212 
\<Longrightarrow> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

213 
G\<turnstile>(\<langle>{accC,statT,mode}e\<cdot>mn({pTs}args)\<rangle>,Norm s) 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

214 
\<mapsto>1 (\<langle>{accC,statT,mode}e'\<cdot>mn({pTs}args)\<rangle>,s')" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

215 
CallArgs: "\<lbrakk>G\<turnstile>(\<langle>args\<rangle>,Norm s) \<mapsto>1 (\<langle>args'\<rangle>,s')\<rbrakk> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

216 
\<Longrightarrow> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

217 
G\<turnstile>(\<langle>{accC,statT,mode}Lit a\<cdot>mn({pTs}args)\<rangle>,Norm s) 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

218 
\<mapsto>1 (\<langle>{accC,statT,mode}Lit a\<cdot>mn({pTs}args')\<rangle>,s')" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

219 
Call: "\<lbrakk>groundExprs args; vs = map the_val args; 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

220 
D = invocation_declclass G mode s a statT \<lparr>name=mn,parTs=pTs\<rparr>; 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

221 
s'=init_lvars G D \<lparr>name=mn,parTs=pTs\<rparr> mode a' vs (Norm s)\<rbrakk> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

222 
\<Longrightarrow> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

223 
G\<turnstile>(\<langle>{accC,statT,mode}Lit a\<cdot>mn({pTs}args)\<rangle>,Norm s) 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

224 
\<mapsto>1 (\<langle>Callee (locals s) (Methd D \<lparr>name=mn,parTs=pTs\<rparr>)\<rangle>,s')" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

225 

f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

226 
Callee: "\<lbrakk>G\<turnstile>(\<langle>e\<rangle>,Norm s) \<mapsto>1 (\<langle>e'::expr\<rangle>,s')\<rbrakk> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

227 
\<Longrightarrow> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

228 
G\<turnstile>(\<langle>Callee lcls_caller e\<rangle>,Norm s) \<mapsto>1 (\<langle>e'\<rangle>,s')" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

229 

f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

230 
CalleeRet: "G\<turnstile>(\<langle>Callee lcls_caller (Lit v)\<rangle>,Norm s) 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

231 
\<mapsto>1 (\<langle>Lit v\<rangle>,(set_lvars lcls_caller (Norm s)))" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

232 

f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

233 
Methd: "G\<turnstile>(\<langle>Methd D sig\<rangle>,Norm s) \<mapsto>1 (\<langle>body G D sig\<rangle>,Norm s)" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

234 

f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

235 
Body: "G\<turnstile>(\<langle>Body D c\<rangle>,Norm s) \<mapsto>1 (\<langle>InsInitE (Init D) (Body D c)\<rangle>,Norm s)" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

236 

f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

237 
InsInitBody: 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

238 
"\<lbrakk>G\<turnstile>(\<langle>c\<rangle>,Norm s) \<mapsto>1 (\<langle>c'\<rangle>,s')\<rbrakk> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

239 
\<Longrightarrow> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

240 
G\<turnstile>(\<langle>InsInitE Skip (Body D c)\<rangle>,Norm s) \<mapsto>1(\<langle>InsInitE Skip (Body D c')\<rangle>,s')" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

241 
InsInitBodyRet: 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

242 
"G\<turnstile>(\<langle>InsInitE Skip (Body D Skip)\<rangle>,Norm s) 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

243 
\<mapsto>1 (\<langle>Lit (the ((locals s) Result))\<rangle>,abupd (absorb Ret) (Norm s))" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

244 

f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

245 
(* LVar: "G\<turnstile>(LVar vn,Norm s)" is already evaluated *) 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

246 

f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

247 
FVar: "\<lbrakk>\<not> inited statDeclC (globs s)\<rbrakk> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

248 
\<Longrightarrow> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

249 
G\<turnstile>(\<langle>{accC,statDeclC,stat}e..fn\<rangle>,Norm s) 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

250 
\<mapsto>1 (\<langle>InsInitV (Init statDeclC) ({accC,statDeclC,stat}e..fn)\<rangle>,Norm s)" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

251 
InsInitFVarE: 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

252 
"\<lbrakk>G\<turnstile>(\<langle>e\<rangle>,Norm s) \<mapsto>1 (\<langle>e'\<rangle>,s')\<rbrakk> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

253 
\<Longrightarrow> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

254 
G\<turnstile>(\<langle>InsInitV Skip ({accC,statDeclC,stat}e..fn)\<rangle>,Norm s) 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

255 
\<mapsto>1 (\<langle>InsInitV Skip ({accC,statDeclC,stat}e'..fn)\<rangle>,s')" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

256 
InsInitFVar: 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

257 
"G\<turnstile>(\<langle>InsInitV Skip ({accC,statDeclC,stat}Lit a..fn)\<rangle>,Norm s) 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

258 
\<mapsto>1 (\<langle>{accC,statDeclC,stat}Lit a..fn\<rangle>,Norm s)" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

259 
 {* Notice, that we do not have literal values for @{text vars}. 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

260 
The rules for accessing variables (@{text Acc}) and assigning to variables 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

261 
(@{text Ass}), test this with the predicate @{text groundVar}. After 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

262 
initialisation is done and the @{text FVar} is evaluated, we can't just 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

263 
throw away the @{text InsInitFVar} term and return a literal value, as in the 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

264 
cases of @{text New} or @{text NewC}. Instead we just return the evaluated 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

265 
@{text FVar} and test for initialisation in the rule @{text FVar}. 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

266 
*} 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

267 

f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

268 

f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

269 
AVarE1: "\<lbrakk>G\<turnstile>(\<langle>e1\<rangle>,Norm s) \<mapsto>1 (\<langle>e1'\<rangle>,s')\<rbrakk> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

270 
\<Longrightarrow> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

271 
G\<turnstile>(\<langle>e1.[e2]\<rangle>,Norm s) \<mapsto>1 (\<langle>e1'.[e2]\<rangle>,s')" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

272 

f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

273 
AVarE2: "G\<turnstile>(\<langle>e2\<rangle>,Norm s) \<mapsto>1 (\<langle>e2'\<rangle>,s') 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

274 
\<Longrightarrow> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

275 
G\<turnstile>(\<langle>Lit a.[e2]\<rangle>,Norm s) \<mapsto>1 (\<langle>Lit a.[e2']\<rangle>,s')" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

276 

f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

277 
(* AVar: \<langle>(Lit a).[Lit i]\<rangle> is fully evaluated *) 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

278 

f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

279 
(* evaluation of expression lists *) 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

280 

f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

281 
 {* @{text Nil} is fully evaluated *} 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

282 

f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

283 
ConsHd: "\<lbrakk>G\<turnstile>(\<langle>e::expr\<rangle>,Norm s) \<mapsto>1 (\<langle>e'::expr\<rangle>,s')\<rbrakk> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

284 
\<Longrightarrow> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

285 
G\<turnstile>(\<langle>e#es\<rangle>,Norm s) \<mapsto>1 (\<langle>e'#es\<rangle>,s')" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

286 

f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

287 
ConsTl: "\<lbrakk>G\<turnstile>(\<langle>es\<rangle>,Norm s) \<mapsto>1 (\<langle>es'\<rangle>,s')\<rbrakk> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

288 
\<Longrightarrow> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

289 
G\<turnstile>(\<langle>(Lit v)#es\<rangle>,Norm s) \<mapsto>1 (\<langle>(Lit v)#es'\<rangle>,s')" 
12854  290 

291 
(* execution of statements *) 

292 

293 
(* cf. 14.5 *) 

13337
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

294 
Skip: "G\<turnstile>(\<langle>Skip\<rangle>,Norm s) \<mapsto>1 (\<langle>SKIP\<rangle>,Norm s)" 
12854  295 

13337
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

296 
ExprE: "\<lbrakk>G\<turnstile>(\<langle>e\<rangle>,Norm s) \<mapsto>1 (\<langle>e'\<rangle>,s')\<rbrakk> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

297 
\<Longrightarrow> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

298 
G\<turnstile>(\<langle>Expr e\<rangle>,Norm s) \<mapsto>1 (\<langle>Expr e'\<rangle>,s')" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

299 
Expr: "G\<turnstile>(\<langle>Expr (Lit v)\<rangle>,Norm s) \<mapsto>1 (\<langle>Skip\<rangle>,Norm s)" 
12854  300 

301 

13337
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

302 
LabC: "\<lbrakk>G\<turnstile>(\<langle>c\<rangle>,Norm s) \<mapsto>1 (\<langle>c'\<rangle>,s')\<rbrakk> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

303 
\<Longrightarrow> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

304 
G\<turnstile>(\<langle>l\<bullet> c\<rangle>,Norm s) \<mapsto>1 (\<langle>l\<bullet> c'\<rangle>,s')" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

305 
Lab: "G\<turnstile>(\<langle>l\<bullet> Skip\<rangle>,s) \<mapsto>1 (\<langle>Skip\<rangle>, abupd (absorb l) s)" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

306 

f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

307 
(* cf. 14.2 *) 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

308 
CompC1: "\<lbrakk>G\<turnstile>(\<langle>c1\<rangle>,Norm s) \<mapsto>1 (\<langle>c1'\<rangle>,s')\<rbrakk> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

309 
\<Longrightarrow> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

310 
G\<turnstile>(\<langle>c1;; c2\<rangle>,Norm s) \<mapsto>1 (\<langle>c1';; c2\<rangle>,s')" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

311 

f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

312 
Comp: "G\<turnstile>(\<langle>Skip;; c2\<rangle>,Norm s) \<mapsto>1 (\<langle>c2\<rangle>,Norm s)" 
12854  313 

314 
(* cf. 14.8.2 *) 

13337
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

315 
IfE: "\<lbrakk>G\<turnstile>(\<langle>e\<rangle> ,Norm s) \<mapsto>1 (\<langle>e'\<rangle>,s')\<rbrakk> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

316 
\<Longrightarrow> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

317 
G\<turnstile>(\<langle>If(e) s1 Else s2\<rangle>,Norm s) \<mapsto>1 (\<langle>If(e') s1 Else s2\<rangle>,s')" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

318 
If: "G\<turnstile>(\<langle>If(Lit v) s1 Else s2\<rangle>,Norm s) 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

319 
\<mapsto>1 (\<langle>if the_Bool v then s1 else s2\<rangle>,Norm s)" 
12854  320 

321 
(* cf. 14.10, 14.10.1 *) 

13337
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

322 
Loop: "G\<turnstile>(\<langle>l\<bullet> While(e) c\<rangle>,Norm s) 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

323 
\<mapsto>1 (\<langle>If(e) (Cont l\<bullet>c;; l\<bullet> While(e) c) Else Skip\<rangle>,Norm s)" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

324 

13688
a0b16d42d489
"Definite Assignment Analysis" included, with proof of correctness. Large adjustments of type safety proof and soundness proof of the axiomatic semantics were necessary. Completeness proof of the loop rule of the axiomatic semantic was altered. So the additional polymorphic variants of some rules could be removed.
schirmer
parents:
13384
diff
changeset

325 
Jmp: "G\<turnstile>(\<langle>Jmp j\<rangle>,Norm s) \<mapsto>1 (\<langle>Skip\<rangle>,(Some (Jump j), s))" 
13337
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

326 

f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

327 
ThrowE: "\<lbrakk>G\<turnstile>(\<langle>e\<rangle>,Norm s) \<mapsto>1 (\<langle>e'\<rangle>,s')\<rbrakk> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

328 
\<Longrightarrow> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

329 
G\<turnstile>(\<langle>Throw e\<rangle>,Norm s) \<mapsto>1 (\<langle>Throw e'\<rangle>,s')" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

330 
Throw: "G\<turnstile>(\<langle>Throw (Lit a)\<rangle>,Norm s) \<mapsto>1 (\<langle>Skip\<rangle>,abupd (throw a) (Norm s))" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

331 

f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

332 
TryC1: "\<lbrakk>G\<turnstile>(\<langle>c1\<rangle>,Norm s) \<mapsto>1 (\<langle>c1'\<rangle>,s')\<rbrakk> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

333 
\<Longrightarrow> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

334 
G\<turnstile>(\<langle>Try c1 Catch(C vn) c2\<rangle>, Norm s) \<mapsto>1 (\<langle>Try c1' Catch(C vn) c2\<rangle>,s')" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

335 
Try: "\<lbrakk>G\<turnstile>s \<midarrow>sxalloc\<rightarrow> s'\<rbrakk> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

336 
\<Longrightarrow> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

337 
G\<turnstile>(\<langle>Try Skip Catch(C vn) c2\<rangle>, s) 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

338 
\<mapsto>1 (if G,s'\<turnstile>catch C then (\<langle>c2\<rangle>,new_xcpt_var vn s') 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

339 
else (\<langle>Skip\<rangle>,s'))" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

340 

f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

341 
FinC1: "\<lbrakk>G\<turnstile>(\<langle>c1\<rangle>,Norm s) \<mapsto>1 (\<langle>c1'\<rangle>,s')\<rbrakk> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

342 
\<Longrightarrow> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

343 
G\<turnstile>(\<langle>c1 Finally c2\<rangle>,Norm s) \<mapsto>1 (\<langle>c1' Finally c2\<rangle>,s')" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

344 

f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

345 
Fin: "G\<turnstile>(\<langle>Skip Finally c2\<rangle>,(a,s)) \<mapsto>1 (\<langle>FinA a c2\<rangle>,Norm s)" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

346 

f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

347 
FinAC: "\<lbrakk>G\<turnstile>(\<langle>c\<rangle>,s) \<mapsto>1 (\<langle>c'\<rangle>,s')\<rbrakk> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

348 
\<Longrightarrow> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

349 
G\<turnstile>(\<langle>FinA a c\<rangle>,s) \<mapsto>1 (\<langle>FinA a c'\<rangle>,s')" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

350 
FinA: "G\<turnstile>(\<langle>FinA a Skip\<rangle>,s) \<mapsto>1 (\<langle>Skip\<rangle>,abupd (abrupt_if (a\<noteq>None) a) s)" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

351 

f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

352 

f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

353 
Init1: "\<lbrakk>inited C (globs s)\<rbrakk> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

354 
\<Longrightarrow> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

355 
G\<turnstile>(\<langle>Init C\<rangle>,Norm s) \<mapsto>1 (\<langle>Skip\<rangle>,Norm s)" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

356 
Init: "\<lbrakk>the (class G C)=c; \<not> inited C (globs s)\<rbrakk> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

357 
\<Longrightarrow> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

358 
G\<turnstile>(\<langle>Init C\<rangle>,Norm s) 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

359 
\<mapsto>1 (\<langle>(if C = Object then Skip else (Init (super c)));; 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

360 
Expr (Callee (locals s) (InsInitE (init c) SKIP))\<rangle> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

361 
,Norm (init_class_obj G C s))" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

362 
 {* @{text InsInitE} is just used as trick to embed the statement 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

363 
@{text "init c"} into an expression*} 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

364 
InsInitESKIP: 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

365 
"G\<turnstile>(\<langle>InsInitE Skip SKIP\<rangle>,Norm s) \<mapsto>1 (\<langle>SKIP\<rangle>,Norm s)" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

366 

f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

367 
(* Equivalenzen: 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

368 
Bigstep zu Smallstep komplett. 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

369 
Smallstep zu Bigstep, nur wenn nicht die Ausdrücke Callee, FinA ,\<dots> 
12925
99131847fb93
Added check for field/method access to operational semantics and proved the acesses valid.
schirmer
parents:
12858
diff
changeset

370 
*) 
12854  371 

13337
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

372 
lemma rtrancl_imp_rel_pow: "p \<in> R^* \<Longrightarrow> \<exists>n. p \<in> R^n" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

373 
proof  
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

374 
assume "p \<in> R\<^sup>*" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

375 
moreover obtain x y where p: "p = (x,y)" by (cases p) 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

376 
ultimately have "(x,y) \<in> R\<^sup>*" by hypsubst 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

377 
hence "\<exists>n. (x,y) \<in> R^n" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

378 
proof induct 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

379 
fix a have "(a,a) \<in> R^0" by simp 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

380 
thus "\<exists>n. (a,a) \<in> R ^ n" .. 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

381 
next 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

382 
fix a b c assume "\<exists>n. (a,b) \<in> R ^ n" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

383 
then obtain n where "(a,b) \<in> R^n" .. 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

384 
moreover assume "(b,c) \<in> R" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

385 
ultimately have "(a,c) \<in> R^(Suc n)" by auto 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

386 
thus "\<exists>n. (a,c) \<in> R^n" .. 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

387 
qed 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

388 
with p show ?thesis by hypsubst 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

389 
qed 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

390 

f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

391 
(* 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

392 
lemma imp_eval_trans: 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

393 
assumes eval: "G\<turnstile>s0 \<midarrow>t\<succ>\<rightarrow> (v,s1)" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

394 
shows trans: "G\<turnstile>(t,s0) \<mapsto>* (\<langle>Lit v\<rangle>,s1)" 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

395 
*) 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

396 
(* Jetzt muss man bei trans natürlich wieder unterscheiden: Stmt, Expr, Var! 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

397 
Sowas blödes: 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

398 
Am besten den Terminus ground auf Var,Stmt,Expr hochziehen und dann 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

399 
the_vals definieren\<dots> 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

400 
G\<turnstile>(t,s0) \<mapsto>* (t',s1) \<and> the_vals t' = v 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

401 
*) 
f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

402 

f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

403 

f75dfc606ac7
Added unary and binary operations like (+,,<, ...); Added smallstep semantics (no proofs about it yet).
schirmer
parents:
12925
diff
changeset

404 
end 