| version 1.11, 2003/05/16 09:34:50 |
version 1.13, 2003/05/20 06:26:29 |
|
|
| * DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE, |
* DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE, |
| * PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE. |
* PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE. |
| * |
* |
| * $OpenXM: OpenXM_contrib2/asir2000/parse/pvar.c,v 1.10 2003/05/16 07:56:16 noro Exp $ |
* $OpenXM: OpenXM_contrib2/asir2000/parse/pvar.c,v 1.12 2003/05/20 06:15:01 noro Exp $ |
| */ |
*/ |
| #include "ca.h" |
#include "ca.h" |
| #include "parse.h" |
#include "parse.h" |
| |
|
| NODE PVSS; |
NODE PVSS; |
| extern char *CUR_FUNC; |
extern char *CUR_FUNC; |
| |
int gdef,mgdef,ldef; |
| |
|
| |
|
| void mkpvs(char *fname) |
void mkpvs(char *fname) |
| { |
{ |
| VS pvs; |
VS pvs; |
| char *fullname; |
char *fullname; |
| |
FUNC f; |
| |
|
| |
if ( CUR_MODULE ) { |
| |
/* function must be declared in advance */ |
| |
searchf(CUR_MODULE->usrf_list,fname,&f); |
| |
if ( !f ) { |
| |
fprintf(stderr,"\"%s\", near line %d: undeclared function `%s'", |
| |
asir_infile->name,asir_infile->ln,fname); |
| |
error(""); |
| |
} |
| |
} |
| pvs = (VS)MALLOC(sizeof(struct oVS)); |
pvs = (VS)MALLOC(sizeof(struct oVS)); |
| pvs->va = (struct oPV *)MALLOC(DEFSIZE*sizeof(struct oPV)); |
pvs->va = (struct oPV *)MALLOC(DEFSIZE*sizeof(struct oPV)); |
| pvs->n = 0; |
pvs->n = 0; |
|
|
| nextbplevel--; |
nextbplevel--; |
| } |
} |
| |
|
| int gdef,mgdef; |
|
| |
|
| #define IS_LOCAL 0 |
#define IS_LOCAL 0 |
| #define IS_GLOBAL 1 |
#define IS_GLOBAL 1 |
| #define IS_MGLOBAL 2 |
#define IS_MGLOBAL 2 |
|
|
| |
|
| unsigned int makepvar(char *str) |
unsigned int makepvar(char *str) |
| { |
{ |
| int c,c1; |
int c,c1,created; |
| |
|
| /* EPVS : global list of the current file */ |
/* EPVS : global list of the current file */ |
| /* add to the local variable list */ |
/* add to the local variable list */ |
| Line 130 unsigned int makepvar(char *str) |
|
| Line 140 unsigned int makepvar(char *str) |
|
| getpvar(EPVS,str,0); |
getpvar(EPVS,str,0); |
| if ( CUR_MODULE ) { |
if ( CUR_MODULE ) { |
| c1 = getpvar(CUR_MODULE->pvs,str,1); |
c1 = getpvar(CUR_MODULE->pvs,str,1); |
| if ( c1 >= 0 ) { |
if ( c1 >= 0 ) goto CONFLICTION; |
| fprintf(stderr,"\"%s\", near line %d: conflicting declarations for `%s'", |
|
| asir_infile->name,asir_infile->ln,str); |
|
| error(""); |
|
| } |
|
| } |
} |
| if ( CPVS != GPVS ) { |
if ( CPVS != GPVS ) { |
| /* inside function : we add the name to the global list */ |
/* inside function : we add the name to the global list */ |
| Line 145 unsigned int makepvar(char *str) |
|
| Line 151 unsigned int makepvar(char *str) |
|
| c = getpvar(CPVS,str,0); |
c = getpvar(CPVS,str,0); |
| getpvar(CUR_MODULE->pvs,str,0); |
getpvar(CUR_MODULE->pvs,str,0); |
| c1 = getpvar(EPVS,str,1); |
c1 = getpvar(EPVS,str,1); |
| if ( c1 >= 0 ) { |
if ( c1 >= 0 ) goto CONFLICTION; |
| fprintf(stderr,"\"%s\", near line %d: conflicting declarations for `%s'", |
|
| asir_infile->name,asir_infile->ln,str); |
|
| error(""); |
|
| } |
|
| if ( CPVS != GPVS ) { |
if ( CPVS != GPVS ) { |
| /* inside function */ |
/* inside function */ |
| CPVS->va[c].attr = IS_MGLOBAL; |
CPVS->va[c].attr = IS_MGLOBAL; |
| } |
} |
| |
} else if ( ldef > 0 ) { |
| |
/* if ldef > 0, then local variables are being declared */ |
| |
c = getpvar(CPVS,str,0); |
| |
c1 = getpvar(EPVS,str,1); |
| |
if ( c1 >= 0 ) goto CONFLICTION; |
| |
if ( CUR_MODULE ) { |
| |
c1 = getpvar(CUR_MODULE->pvs,str,1); |
| |
} |
| |
if ( c1 >= 0 ) goto CONFLICTION; |
| |
CPVS->va[c].attr = IS_LOCAL; |
| } else if ( CPVS != GPVS ) { |
} else if ( CPVS != GPVS ) { |
| /* inside function */ |
/* inside function */ |
| c = getpvar(CPVS,str,0); |
if ( CUR_MODULE ) { |
| |
/* search only */ |
| |
c = getpvar(CPVS,str,1); |
| |
if ( c < 0 ) { |
| |
c = getpvar(CPVS,str,0); |
| |
created = 1; |
| |
} else |
| |
created = 0; |
| |
} else { |
| |
/* may be created */ |
| |
c = getpvar(CPVS,str,0); |
| |
} |
| switch ( CPVS->va[c].attr ) { |
switch ( CPVS->va[c].attr ) { |
| case IS_GLOBAL: |
case IS_GLOBAL: |
| c1 = getpvar(GPVS,str,1); c = PVGLOBAL((unsigned int)c1); |
c1 = getpvar(GPVS,str,1); c = PVGLOBAL((unsigned int)c1); |
| Line 173 unsigned int makepvar(char *str) |
|
| Line 196 unsigned int makepvar(char *str) |
|
| } else if ( getpvar(EPVS,str,1) >= 0 ) { |
} else if ( getpvar(EPVS,str,1) >= 0 ) { |
| CPVS->va[c].attr = IS_GLOBAL; |
CPVS->va[c].attr = IS_GLOBAL; |
| c1 = getpvar(GPVS,str,1); c = PVGLOBAL((unsigned int)c1); |
c1 = getpvar(GPVS,str,1); c = PVGLOBAL((unsigned int)c1); |
| |
} else if ( CUR_MODULE && created && (ldef == 0) ) { |
| |
/* not declared */ |
| |
/* if ldef == 0, at least one local variables has been |
| |
declared */ |
| |
fprintf(stderr, |
| |
"Warning: \"%s\", near line %d: undeclared local variable `%s'\n", |
| |
asir_infile->name,asir_infile->ln,str); |
| } |
} |
| break; |
break; |
| } |
} |
| Line 194 unsigned int makepvar(char *str) |
|
| Line 224 unsigned int makepvar(char *str) |
|
| c = getpvar(GPVS,str,0); |
c = getpvar(GPVS,str,0); |
| } |
} |
| return c; |
return c; |
| |
|
| |
CONFLICTION: |
| |
fprintf(stderr,"\"%s\", near line %d: conflicting declarations for `%s'", |
| |
asir_infile->name,asir_infile->ln,str); |
| |
error(""); |
| } |
} |
| |
|
| extern FUNC parse_targetf; |
extern FUNC parse_targetf; |
|
|
| { |
{ |
| if ( !NEXT(asir_infile) ) { |
if ( !NEXT(asir_infile) ) { |
| PVSS = 0; CPVS = GPVS; MPVS = 0; CUR_MODULE = 0; nextbp = 0; |
PVSS = 0; CPVS = GPVS; MPVS = 0; CUR_MODULE = 0; nextbp = 0; |
| |
gdef = mgdef = ldef = 0; |
| if ( EPVS->va ) { |
if ( EPVS->va ) { |
| bzero((char *)EPVS->va,(int)(EPVS->asize*sizeof(struct oPV))); EPVS->n = 0; |
bzero((char *)EPVS->va,(int)(EPVS->asize*sizeof(struct oPV))); EPVS->n = 0; |
| } |
} |