X-Git-Url: http://shamusworld.gotdns.org/cgi-bin/gitweb.cgi?p=rmac;a=blobdiff_plain;f=symbol.c;h=2edf9fd2f564066ee0324a4fca2a6909aaae4475;hp=d4761214006bf4a98e631cc89fb8321344e4d447;hb=3f2bccb78ab4cd59654d521c8aedfe5512ee6608;hpb=062214e62031c26d372edc2e68473ebb64f6a506 diff --git a/symbol.c b/symbol.c index d476121..2edf9fd 100644 --- a/symbol.c +++ b/symbol.c @@ -35,7 +35,7 @@ static char tdb_text[8] = { // -// Initialize Symbol Table +// Initialize symbol table // void InitSymbolTable(void) { @@ -54,7 +54,7 @@ void InitSymbolTable(void) // -// Hash the Print Name and Enviroment Number +// Hash the print name and enviroment number // int HashSymbol(char * name, int envno) { @@ -91,7 +91,7 @@ SYM * NewSymbol(char * name, int type, int envno) symbol->stype = (BYTE)type; symbol->senv = (WORD)envno; symbol->sattr = 0; -//we don't do this, it could be a forward reference! + // Don't do this, it could be a forward reference! // symbol->sattr = DEFINED; // We just defined it... // This is a bad assumption. Not every symbol 1st seen in a RISC section is // a RISC symbol! @@ -191,11 +191,11 @@ void AddToSymbolOrderList(SYM * symbol) // // Make all referenced, undefined symbols global // -int syg_fix(void) +void ForceUndefinedSymbolsGlobal(void) { SYM * sy; - DEBUG printf("~syg_fix()\n"); + DEBUG printf("~ForceUndefinedSymbolsGlobal()\n"); // Scan through all symbols; // If a symbol is REFERENCED but not DEFINED, then make it global. @@ -205,8 +205,6 @@ int syg_fix(void) && ((sy->sattr & (REFERENCED | DEFINED)) == REFERENCED)) sy->sattr |= GLOBAL; } - - return 0; } @@ -233,10 +231,7 @@ int uc_string(char * s) int sy_assign(char * buf, char *(* constr)()) { SYM * sy; - int scount; - //int i; - - scount = 0; + int scount = 0; if (buf == NULL) { @@ -246,16 +241,16 @@ int sy_assign(char * buf, char *(* constr)()) { // Essentially the same as 'sym_decl()' above: if (sy->sattr & SDECLLIST) - continue; // Already on list + continue; // Already on list - sy->sattr |= SDECLLIST; // Mark "on the list" + sy->sattr |= SDECLLIST; // Mark "on the list" if (sdecl == NULL) - sdecl = sy; // First on decl-list + sdecl = sy; // First on decl-list else - sdecltail->sdecl = sy; // Add to end of list + sdecltail->sdecl = sy; // Add to end of list - sy->sdecl = NULL; // Fix up list's tail + sy->sdecl = NULL; // Fix up list's tail sdecltail = sy; } } @@ -322,7 +317,6 @@ int symtable(void) // Allocate storage for list headers and partition all labels. // Throw away macros and macro arguments. -// sy = (SYM **)amem((LONG)(128 * sizeof(LONG))); sy = (SYM **)malloc(128 * sizeof(LONG)); for(i=0; i<128; ++i) @@ -336,27 +330,27 @@ int symtable(void) j = *p->sname; r = NULL; - if (p->stype != LABEL) - continue; // Ignore non-labels - - if (p->sattre & UNDEF_EQUR) + // Ignore non-labels + if ((p->stype != LABEL) || (p->sattre & UNDEF_EQUR)) continue; for(q=sy[j]; q!=NULL; q=q->snext) { if (strcmp(p->sname, q->sname) < 0) break; - else - r = q; + + r = q; } if (r == NULL) - { // Insert at front of list + { + // Insert at front of list p->snext = sy[j]; sy[j] = p; } else - { // Insert in middle or append to list + { + // Insert in middle or append to list p->snext = r->snext; r->snext = p; } @@ -453,3 +447,4 @@ int symtable(void) return 0; } +