expr2..c

c 语言编译器 源代码- c compiler

#line 719 "../../src/cfront.h"
extern int NFe ; 

#line 719 "../../src/cfront.h"
extern int NFl ; 

#line 720 "../../src/cfront.h"
extern char * line_format ; 

#line 722 "../../src/cfront.h"
extern Plist isf_list ; 

#line 723 "../../src/cfront.h"
extern Pstmt st_ilist ; 

#line 724 "../../src/cfront.h"
extern Pstmt st_dlist ; 

#line 725 "../../src/cfront.h"
extern Ptable sti_tbl ; 

#line 726 "../../src/cfront.h"
extern Ptable std_tbl ; 

#line 728 "../../src/cfront.h"
extern Ptype np_promote ( ) ; 

#line 729 "../../src/cfront.h"
extern int new_key ( ) ; 

#line 731 "../../src/cfront.h"
extern Pname dcl_list ; 

#line 732 "../../src/cfront.h"
extern int over_call ( ) ; 

#line 733 "../../src/cfront.h"
extern Pname Nover ; 

#line 734 "../../src/cfront.h"
extern Pname Ncoerce ; 

#line 735 "../../src/cfront.h"
extern int Nover_coerce ; 

#line 737 "../../src/cfront.h"

#line 738 "../../src/cfront.h"
struct iline { /* sizeof = 108 */
Pname _iline_fct_name ; 
Pin _iline_i_next ; 
Ptable _iline_i_table ; 
Pname _iline_local [ 8] ; 
Pexpr _iline_arg [ 8] ; 
Ptype _iline_tp [ 8] ; 
} ; 

#line 747 "../../src/cfront.h"
extern Pexpr curr_expr ; 

#line 748 "../../src/cfront.h"
extern Pin curr_icall ; 

#line 751 "../../src/cfront.h"
extern Pstmt curr_loop ; 

#line 752 "../../src/cfront.h"
extern Pblock curr_block ; 

#line 753 "../../src/cfront.h"
extern Pstmt curr_switch ; 

#line 754 "../../src/cfront.h"
extern bit arg_err_suppress ; 

#line 755 "../../src/cfront.h"
extern struct loc last_line ; 

#line 757 "../../src/cfront.h"
extern int no_of_undcl ; 

#line 758 "../../src/cfront.h"
extern int no_of_badcall ; 

#line 759 "../../src/cfront.h"
extern Pname undcl ; 

#line 759 "../../src/cfront.h"
extern Pname badcall ; 

#line 761 "../../src/cfront.h"
extern int strlen ( ) ; 

#line 762 "../../src/cfront.h"
extern int strcpy ( ) ; 

#line 763 "../../src/cfront.h"
extern int strcmp ( ) ; 

#line 764 "../../src/cfront.h"
extern int str_to_int ( ) ; 

#line 765 "../../src/cfront.h"
extern int c_strlen ( ) ; 

#line 767 "../../src/cfront.h"
extern Pname vec_new_fct ; 

#line 768 "../../src/cfront.h"
extern Pname vec_del_fct ; 

#line 777 "../../src/cfront.h"
extern Pname find_hidden ( ) ; 

#line 778 "../../src/cfront.h"
extern TOK lalex ( ) ; 

#line 779 "../../src/cfront.h"
extern int Nstd ; 

#line 781 "../../src/cfront.h"
extern int stcount ; 

#line 41 "../../src/size.h"
extern int BI_IN_WORD ; 

#line 42 "../../src/size.h"
extern int BI_IN_BYTE ; 

#line 44 "../../src/size.h"
extern int SZ_CHAR ; 

#line 45 "../../src/size.h"
extern int AL_CHAR ; 

#line 47 "../../src/size.h"
extern int SZ_SHORT ; 

#line 48 "../../src/size.h"
extern int AL_SHORT ; 

#line 50 "../../src/size.h"
extern int SZ_INT ; 

#line 51 "../../src/size.h"
extern int AL_INT ; 

#line 53 "../../src/size.h"
extern int SZ_LONG ; 

#line 54 "../../src/size.h"
extern int AL_LONG ; 

#line 56 "../../src/size.h"
extern int SZ_FLOAT ; 

#line 57 "../../src/size.h"
extern int AL_FLOAT ; 

#line 59 "../../src/size.h"
extern int SZ_DOUBLE ; 

#line 60 "../../src/size.h"
extern int AL_DOUBLE ; 

#line 62 "../../src/size.h"
extern int SZ_STRUCT ; 

#line 63 "../../src/size.h"
extern int AL_STRUCT ; 

#line 65 "../../src/size.h"
extern int SZ_FRAME ; 

#line 66 "../../src/size.h"
extern int AL_FRAME ; 

#line 68 "../../src/size.h"
extern int SZ_WORD ; 

#line 70 "../../src/size.h"
extern int SZ_WPTR ; 

#line 71 "../../src/size.h"
extern int AL_WPTR ; 

#line 73 "../../src/size.h"
extern int SZ_BPTR ; 

#line 74 "../../src/size.h"
extern int AL_BPTR ; 

#line 77 "../../src/size.h"
extern int SZ_TOP ; 

#line 78 "../../src/size.h"
extern int SZ_BOTTOM ; 

#line 80 "../../src/size.h"
extern char * LARGEST_INT ; 

#line 81 "../../src/size.h"
extern int F_SENSITIVE ; 

#line 82 "../../src/size.h"
extern int F_OPTIMIZED ; 

#line 21 "../../src/expr2.c"
int _name_assign ( _auto_this ) register struct name * _auto_this ; 

#line 22 "../../src/expr2.c"
{ 
#line 22 "../../src/expr2.c"
if ( ( _auto_this -> _name_n_assigned_to ++ ) == 0 ) { 
#line 23 "../../src/expr2.c"
switch ( _auto_this -> 
#line 23 "../../src/expr2.c"
_name_n_scope ) 
#line 24 "../../src/expr2.c"
{ 
#line 24 "../../src/expr2.c"
case 108 : if ( _auto_this -> _name_n_used && ( _auto_this -> _name_n_addr_taken == 0 ) ) 
#line 24 "../../src/expr2.c"

#line 26 "../../src/expr2.c"
{ 
#line 26 "../../src/expr2.c"
Ptype _auto_t ; 

#line 27 "../../src/expr2.c"
_auto_t = _auto_this -> _expr__O2.__C2_tp ; 

#line 28 "../../src/expr2.c"
ll : switch ( _auto_t -> _node_base ) { 
#line 29 "../../src/expr2.c"
case 97 : _auto_t = ( ( ( struct basetype * 
#line 29 "../../src/expr2.c"
) ( _auto_t ) ) ) -> _basetype_b_name -> _expr__O2.__C2_tp ; 

#line 31 "../../src/expr2.c"
goto ll ; 

#line 32 "../../src/expr2.c"
case 110 : break ; 

#line 34 "../../src/expr2.c"
default : if ( curr_loop ) errorFI_PC__E ( ( int ) 'w' , ( char * ) 
#line 34 "../../src/expr2.c"
"%n may have been used before set", _auto_this ) ; 
else 
#line 38 "../../src/expr2.c"
errorFI_PC__E ( ( int ) 'w' , ( char * ) "%n used before set", _auto_this ) ; 
} } } } } ; 

#line 45 "../../src/expr2.c"
int _expr_lval ( _auto_this , _auto_oper ) register struct expr * _auto_this ; 
int _auto_oper ; 

#line 46 "../../src/expr2.c"
{ 
#line 46 "../../src/expr2.c"
int _auto__result ; 
register Pexpr _auto_ee ; 
register Pname _auto_n ; 
int _auto_deref ; 
char * _auto_es ; 

#line 47 "../../src/expr2.c"
_auto_ee = ( struct expr * ) _auto_this ; 

#line 49 "../../src/expr2.c"
_auto_deref = 0 ; 

#line 52 "../../src/expr2.c"
if ( ( _auto_this == 0 ) || ( _auto_this -> _expr__O2.__C2_tp == 0 ) ) errorFI_PC__E ( 
#line 52 "../../src/expr2.c"
( int ) 'i' , ( char * ) "%d->lval(0)", _auto_this ) ; 

#line 54 "../../src/expr2.c"
switch ( _auto_oper ) { 
#line 54 "../../src/expr2.c"
case 112 : case 145 : _auto_es = "address of"; 

#line 58 "../../src/expr2.c"
break ; 

#line 59 "../../src/expr2.c"
case 48 : case 49 : _auto_es = "increment of"; 

#line 62 "../../src/expr2.c"
goto def ; 

#line 63 "../../src/expr2.c"
case 111 : _auto_es = "dereference of"; 

#line 65 "../../src/expr2.c"
break ; 

#line 66 "../../src/expr2.c"
default : _auto_es = "assignment to"; 

#line 68 "../../src/expr2.c"
def : if ( _type_tconst ( ( struct type * ) _auto_this -> _expr__O2.__C2_tp ) ) { 
#line 69 "../../src/expr2.c"
if ( 
#line 69 "../../src/expr2.c"
_auto_oper ) 
#line 70 "../../src/expr2.c"
{ 
#line 70 "../../src/expr2.c"
if ( _auto_this -> _node_base == 85 ) errorFPC__E ( ( char * ) "%s constant%n", _auto_es , 
#line 70 "../../src/expr2.c"
_auto_this ) ; 
else 
#line 74 "../../src/expr2.c"
errorFPC__E ( ( char * ) "%s constant", _auto_es ) ; 
} 
#line 76 "../../src/expr2.c"
{ 
#line 76 "../../src/expr2.c"
{ _auto__result = 0 ; 

#line 76 "../../src/expr2.c"
return _auto__result ; 
} } } } 
#line 80 "../../src/expr2.c"
for ( ;;) { 
#line 80 "../../src/expr2.c"
switch ( _auto_ee -> _node_base ) { 
#line 82 "../../src/expr2.c"
case 
#line 82 "../../src/expr2.c"
146 : 
#line 84 "../../src/expr2.c"
case 109 : if ( _auto_deref == 0 ) { 
#line 85 "../../src/expr2.c"
switch ( _auto_oper ) { 
#line 86 "../../src/expr2.c"
case 
#line 86 "../../src/expr2.c"
112 : 
#line 88 "../../src/expr2.c"
case 145 : case 0 : if ( _auto_ee -> _expr__O5.__C5_fct_name && ( ( ( struct 
#line 88 "../../src/expr2.c"
fct * ) ( _auto_ee -> _expr__O5.__C5_fct_name -> _expr__O2.__C2_tp ) ) ) -> _fct_f_inline ) 
#line 91 "../../src/expr2.c"
{ 
#line 91 "../../src/expr2.c"
{ _auto__result = 1 ; 
#line 91 "../../src/expr2.c"

#line 91 "../../src/expr2.c"
return _auto__result ; 
} } } } 
#line 94 "../../src/expr2.c"
default : if ( _auto_deref == 0 ) { 
#line 95 "../../src/expr2.c"
if ( 
#line 95 "../../src/expr2.c"
_auto_oper ) 
#line 96 "../../src/expr2.c"
errorFPC__E ( ( char * ) "%s %k (not an lvalue)", _auto_es , _auto_ee -> _node_base ) ; 

#line 97 "../../src/expr2.c"
{ 
#line 97 "../../src/expr2.c"
{ _auto__result = 0 ; 

#line 97 "../../src/expr2.c"
return _auto__result ; 
} } } 
#line 99 "../../src/expr2.c"
{ 
#line 99 "../../src/expr2.c"
{ _auto__result = 1 ; 

#line 99 "../../src/expr2.c"
return _auto__result ; 
} } 
#line 100 "../../src/expr2.c"
case 86 : case 84 : case 82 : case 83 : if ( _auto_oper ) errorFPC__E ( 
#line 100 "../../src/expr2.c"
( char * ) "%s numeric constant", _auto_es ) ; 

#line 105 "../../src/expr2.c"
{ 
#line 105 "../../src/expr2.c"
{ _auto__result = 0 ; 

#line 105 "../../src/expr2.c"
return _auto__result ; 
} } 
#line 106 "../../src/expr2.c"
case 81 : if ( _auto_oper ) errorFI_PC__E ( ( int ) 'w' , ( char 
#line 106 "../../src/expr2.c"
* ) "%s string constant", _auto_es ) ; 

#line 108 "../../src/expr2.c"
{ 
#line 108 "../../src/expr2.c"
{ _auto__result = 1 ; 

#line 108 "../../src/expr2.c"
return _auto__result ; 
} } 
#line 110 "../../src/expr2.c"
case 111 : { 
#line 111 "../../src/expr2.c"
Pexpr _auto_ee1 ; 

#line 111 "../../src/expr2.c"
_auto_ee1 = _auto_ee -> _expr__O3.__C3_e1 ; 

#line 112 "../../src/expr2.c"
if ( _auto_ee1 -> _node_base == 112 ) _auto_ee = _auto_ee1 -> _expr__O4.__C4_e2 ; 
else 
#line 114 "../../src/expr2.c"
{ 
#line 114 "../../src/expr2.c"
_auto_ee = _auto_ee1 ; 

#line 116 "../../src/expr2.c"
_auto_deref = 1 ; 
} 
#line 118 "../../src/expr2.c"
break ; 
} 
#line 128 "../../src/expr2.c"
case 45 : switch ( _auto_ee -> _expr__O3.__C3_e1 -> _node_base ) { 
#line 130 "../../src/expr2.c"
case 85 : switch ( _auto_oper ) 
#line 130 "../../src/expr2.c"

#line 133 "../../src/expr2.c"
{ 
#line 133 "../../src/expr2.c"
case 112 : case 145 : { 
#line 564 "../../src/cfront.h"
( ( struct name * ) ( ( ( 
#line 564 "../../src/cfront.h"
struct name * ) ( _auto_ee -> _expr__O3.__C3_e1 ) ) ) ) -> _name_n_addr_taken ++ ; 
} 
#line 136 "../../src/expr2.c"
case 0 : break ; 

#line 137 "../../src/expr2.c"
case 70 : ( ( ( struct name * ) ( _auto_ee -> _expr__O3.__C3_e1 ) ) ) -> 
#line 137 "../../src/expr2.c"
_name_n_used -- ; 

#line 138 "../../src/expr2.c"
default : _name_assign ( ( struct name * ) ( ( ( struct name * ) ( 
#line 138 "../../src/expr2.c"
_auto_ee -> _expr__O3.__C3_e1 ) ) ) ) ; 
} 
#line 140 "../../src/expr2.c"
case 45 : { 
#line 141 "../../src/expr2.c"
Pexpr _auto_e ; 

#line 141 "../../src/expr2.c"
_auto_e = _auto_ee -> _expr__O3.__C3_e1 ; 

#line 142 "../../src/expr2.c"
do _auto_e = _auto_e -> _expr__O3.__C3_e1 ; 
while ( _auto_e -> _node_base == 45 ) ; 

#line 143 "../../src/expr2.c"
if ( _auto_e -> _node_base == 85 ) { 
#line 143 "../../src/expr2.c"
switch ( _auto_oper ) { 
#line 145 "../../src/expr2.c"
case 112 : case 145 : 
#line 145 "../../src/expr2.c"

#line 147 "../../src/expr2.c"
{ 
#line 564 "../../src/cfront.h"
( ( struct name * ) ( ( ( struct name * ) ( _auto_e ) 
#line 564 "../../src/cfront.h"
) ) ) -> _name_n_addr_taken ++ ; 
} 
#line 148 "../../src/expr2.c"
case 0 : break ; 

#line 149 "../../src/expr2.c"
case 70 : ( ( ( struct name * ) ( _auto_e ) ) ) -> _name_n_used -- 
#line 149 "../../src/expr2.c"
; 

#line 150 "../../src/expr2.c"
default : _name_assign ( ( struct name * ) ( ( ( struct name * ) ( 
#line 150 "../../src/expr2.c"
_auto_e ) ) ) ) ; 
} } } } 
#line 154 "../../src/expr2.c"
_auto_n = _auto_ee -> _expr__O5.__C5_mem ; 

#line 155 "../../src/expr2.c"
if ( ( _auto_deref == 0 ) && _type_tconst ( ( struct type * ) _auto_ee -> _expr__O3.__C3_e1 -> 
#line 155 "../../src/expr2.c"
_expr__O2.__C2_tp ) ) 
#line 155 "../../src/expr2.c"
{ 
#line 155 "../../src/expr2.c"
if ( _auto_oper ) errorFPC__E ( ( char * ) "%sM%n of%t", _auto_es , _auto_n , 
#line 155 "../../src/expr2.c"
_auto_ee -> _expr__O3.__C3_e1 -> _expr__O2.__C2_tp ) ; 

#line 157 "../../src/expr2.c"
{ 
#line 157 "../../src/expr2.c"
{ _auto__result = 0 ; 

#line 157 "../../src/expr2.c"
return _auto__result ; 
} } } 
#line 159 "../../src/expr2.c"
goto xx ; 

#line 161 "../../src/expr2.c"
case 44 : _auto_n = _auto_ee -> _expr__O5.__C5_mem ; 

#line 163 "../../src/expr2.c"
if ( _auto_deref == 0 ) { 
#line 163 "../../src/expr2.c"
Ptype _auto_p ; 

#line 164 "../../src/expr2.c"
_auto_p = _auto_ee -> _expr__O3.__C3_e1 -> _expr__O2.__C2_tp ; 

#line 165 "../../src/expr2.c"
zxc : switch ( _auto_p -> _node_base ) { 
#line 166 "../../src/expr2.c"
case 97 : _auto_p = ( ( ( struct basetype * 
#line 166 "../../src/expr2.c"
) ( _auto_p ) ) ) -> _basetype_b_name -> _expr__O2.__C2_tp ; 

#line 167 "../../src/expr2.c"
goto zxc ; 

#line 168 "../../src/expr2.c"
case 125 : break ; 

#line 169 "../../src/expr2.c"
default : errorFI_PC__E ( ( int ) 'i' , ( char * ) "%t->%n", _auto_p , _auto_n ) 
#line 169 "../../src/expr2.c"
; 
} 
#line 171 "../../src/expr2.c"
if ( _type_tconst ( ( struct type * ) ( ( ( struct ptr * ) 
#line 171 "../../src/expr2.c"
( _auto_p ) ) ) -> _ptr_typ ) ) 
#line 171 "../../src/expr2.c"
{ 
#line 171 "../../src/expr2.c"
if ( _auto_oper ) errorFPC__E ( ( char 
#line 171 "../../src/expr2.c"
* ) "%sM%n of%t", _auto_es , _auto_n , ( ( ( struct ptr * ) ( _auto_p ) ) 
#line 171 "../../src/expr2.c"
) -> _ptr_typ ) ; 

#line 173 "../../src/expr2.c"
{ 
#line 173 "../../src/expr2.c"
{ _auto__result = 0 ; 

#line 173 "../../src/expr2.c"
return _auto__result ; 
} } } } 
#line 176 "../../src/expr2.c"