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@ -69,6 +69,7 @@ unsigned char RelaxChecks = 0; /* Relax a few assembler checks */
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unsigned char StringEscapes = 0; /* Allow C-style escapes in strings */
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unsigned char LongJsrJmpRts = 0; /* Allow JSR/JMP/RTS as alias for JSL/JML/RTL */
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unsigned char WarningsAsErrors = 0; /* Error if any warnings */
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unsigned char ExpandMacros = 0; /* Expand macros in listing */
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/* Emulation features */
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unsigned char DollarIsPC = 0; /* Allow the $ symbol as current PC */
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@ -71,6 +71,7 @@ extern unsigned char RelaxChecks; /* Relax a few assembler checks */
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extern unsigned char StringEscapes; /* Allow C-style escapes in strings */
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extern unsigned char LongJsrJmpRts; /* Allow JSR/JMP/RTS as alias for JSL/JML/RTL */
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extern unsigned char WarningsAsErrors; /* Error if any warnings */
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extern unsigned char ExpandMacros; /* Expand macros in listing */
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/* Emulation features */
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extern unsigned char DollarIsPC; /* Allow the $ symbol as current PC */
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@ -93,6 +93,7 @@ void PushInput (int (*Func) (void*), void* Data, const char* Desc)
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/* Push it */
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E->Next = IStack;
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ICount++;
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IStack = E;
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}
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@ -111,7 +112,7 @@ void PopInput (void)
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/* Pop it */
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IStack = IStack->Next;
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ICount--;
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/* And delete it */
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xfree (E);
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}
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@ -156,3 +157,8 @@ void CheckInputStack (void)
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Error ("Open %s", IStack->Desc);
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}
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}
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unsigned GetStackDepth (void)
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{
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return ICount;
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}
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@ -63,7 +63,7 @@ void CheckInputStack (void);
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** stuff on the input stack.
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*/
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unsigned GetStackDepth (void);
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/* End of istack.h */
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141
src/ca65/macro.c
141
src/ca65/macro.c
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@ -53,6 +53,7 @@
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#include "pseudo.h"
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#include "toklist.h"
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#include "macro.h"
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#include "listing.h"
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@ -74,7 +75,8 @@ static int HT_Compare (const void* Key1, const void* Key2);
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** than zero if Key1 is greater then Key2.
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*/
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static StrBuf MakeLineFromTokens (TokNode* first);
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static char* GetTokenString (Token* T);
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/*****************************************************************************/
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/* Data */
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@ -689,6 +691,8 @@ ExpandParam:
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Mac->ParamLI = 0;
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}
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/* boolean to indicate that we need to start a new macro expansion line*/
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static int new_expand_line = 1;
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/* We're not expanding macro parameters. Check if we have tokens left from
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** the macro itself.
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@ -697,7 +701,16 @@ ExpandParam:
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/* Use next macro token */
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TokSet (Mac->Exp);
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if (ExpandMacros) {
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if (new_expand_line) {
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StrBuf mac_line = MakeLineFromTokens (Mac->Exp);
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NewListingLine (&mac_line, 0, 0);
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new_expand_line = 0;
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}
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if (CurTok.Tok == TOK_SEP) {
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new_expand_line = 1;
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}
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}
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/* Create new line info for this token */
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if (Mac->LI) {
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EndLine (Mac->LI);
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@ -1065,3 +1078,127 @@ void EnableDefineStyleMacros (void)
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PRECONDITION (DisableDefines > 0);
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--DisableDefines;
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}
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static StrBuf MakeLineFromTokens (TokNode* first)
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{
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/* This code reconstitutes a Macro line from the 'compiled' tokens*/
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unsigned I;
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/* string to be returned */
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StrBuf S = STATIC_STRBUF_INITIALIZER;
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/* prepend depth indicator */
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for (I = 0; I < GetStackDepth (); I++) {
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SB_AppendStr (&S, ">");
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}
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SB_AppendStr (&S, " ");
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TokNode* tn = first;
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while (tn) {
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/* per token string */
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StrBuf T = STATIC_STRBUF_INITIALIZER;
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Token* token = &tn->T;
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tn = tn->Next;
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char* token_string;
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/* leading white space?*/
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if (token->WS) SB_AppendChar (&T, ' ');
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/* is it a string of some sort?*/
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unsigned len = SB_GetLen (&token->SVal);
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if (len > 0) {
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token_string = xmalloc (len + 1);
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memcpy (token_string, SB_GetBuf (&token->SVal), len);
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token_string[len] = 0;
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SB_AppendStr (&T, token_string);
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xfree (token_string);
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} else if (token->Tok == TOK_INTCON) {
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char ival[11]; // max size a long can be
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snprintf (ival, 11, "%d", token->IVal);
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SB_AppendStr (&T, ival);
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} else if ((token_string = GetTokenString (token)) != NULL)
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{
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SB_AppendStr (&T, token_string);
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}
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SB_Append (&S, &T);
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if (token->Tok == TOK_SEP) {
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return S;
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}
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}
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return S;
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}
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static char* GetTokenString (Token* T)
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{
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switch (T->Tok) {
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case TOK_ASSIGN: return ":="; /* := */
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case TOK_ULABEL: return ":++"; /* :++ or :-- */
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case TOK_EQ:return "="; /* = */
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case TOK_NE: return "<>"; /* <> */
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case TOK_LT: return "<"; /* < */
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case TOK_GT:return ">"; /* > */
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case TOK_LE: return "<="; /* <= */
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case TOK_GE:return ">="; /* >= */
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//TOK_BOOLAND, /* .and */
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//TOK_BOOLOR, /* .or */
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///TOK_BOOLXOR, /* .xor */
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//TOK_BOOLNOT, /* .not */
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case TOK_PLUS: return "+"; /* + */
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case TOK_MINUS:return "-"; /* - */
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case TOK_MUL: return "*"; /* * */
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case TOK_DIV: return "/"; /* / */
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case TOK_MOD:return "!"; /* ! */
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case TOK_OR: return "|"; /* | */
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case TOK_XOR: return "^"; /* ^ */
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case TOK_AND:return "&"; /* & */
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case TOK_SHL: return "<<"; /* << */
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case TOK_SHR: return ">>"; /* >> */
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case TOK_NOT:return "~"; /* ~ */
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case TOK_PC: return "$"; /* $ if enabled */
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case TOK_NAMESPACE:return "::"; /* :: */
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case TOK_DOT:return "."; /* . */
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case TOK_COMMA:return ","; /* , */
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case TOK_HASH: return "#"; /* # */
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case TOK_COLON:return ":"; /* : */
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case TOK_LPAREN:return "("; /* ( */
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case TOK_RPAREN:return ")"; /* ) */
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case TOK_LBRACK:return "["; /* [ */
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case TOK_RBRACK:return "]"; /* ] */
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case TOK_LCURLY:return "{"; /* { */
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case TOK_RCURLY:return "}"; /* } */
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case TOK_AT:return "@"; /* @ - in Sweet16 mode */
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case TOK_OVERRIDE_ZP:return "z:"; /* z: */
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case TOK_OVERRIDE_ABS:return "a:"; /* a: */
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case TOK_OVERRIDE_FAR:return "f:"; /* f: */
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default: return NULL;
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}
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}
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StrBuf xMakeLineFromTokens (TokNode* first)
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{
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StrBuf S = STATIC_STRBUF_INITIALIZER;
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StrBuf T = STATIC_STRBUF_INITIALIZER;
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SB_AppendStr (&S, ">> ");
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TokNode* tn = first;
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while (tn) {
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Token* t = &tn->T;
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tn = tn->Next;
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char str[100];
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int len = SB_GetLen (&t->SVal);
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if (len > 0) {
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memcpy (str, SB_GetBuf (&t->SVal), len);
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str[len] = 0;
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} else str[0] = 0;
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SB_Printf (&T, "%s ", str);
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SB_Append (&S, &T);
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if (t->Tok == TOK_SEP) {
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return S;
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}
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}
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return S;
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}
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@ -107,6 +107,7 @@ static void Usage (void)
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" -s\t\t\t\tEnable smart mode\n"
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" -t sys\t\t\tSet the target system\n"
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" -v\t\t\t\tIncrease verbosity\n"
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" -x\t\t\t\tExpand macros\n"
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"\n"
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"Long options:\n"
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" --auto-import\t\t\tMark unresolved symbols as import\n"
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@ -129,7 +130,8 @@ static void Usage (void)
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" --smart\t\t\tEnable smart mode\n"
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" --target sys\t\t\tSet the target system\n"
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" --verbose\t\t\tIncrease verbosity\n"
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" --version\t\t\tPrint the assembler version\n",
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" --version\t\t\tPrint the assembler version\n"
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" --expand_macros\t\tExpand macros in the listing\n",
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ProgName);
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}
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@ -670,7 +672,12 @@ static void OptWarningsAsErrors (const char* Opt attribute ((unused)),
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WarningsAsErrors = 1;
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}
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static void OptExpandMacros (const char* Opt attribute ((unused)),
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const char* Arg attribute ((unused)))
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/* Exapnd macros in listing */
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{
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ExpandMacros = 1;
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}
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static void DoPCAssign (void)
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/* Start absolute code */
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@ -695,9 +702,9 @@ static void OneLine (void)
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int Instr = -1;
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/* Initialize the new listing line if we are actually reading from file
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** and not from internally pushed input.
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** and not from internally pushed input, unless expanding macros
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*/
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if (!HavePushedInput ()) {
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if (!HavePushedInput () || ExpandMacros) {
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InitListingLine ();
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}
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@ -962,6 +969,7 @@ int main (int argc, char* argv [])
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{ "--verbose", 0, OptVerbose },
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{ "--version", 0, OptVersion },
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{ "--warnings-as-errors", 0, OptWarningsAsErrors },
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{ "--expand_macros", 0, OptExpandMacros },
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};
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/* Name of the global name space */
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@ -1069,6 +1077,10 @@ int main (int argc, char* argv [])
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case 'W':
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WarnLevel = atoi (GetArg (&I, 2));
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break;
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case 'x':
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ExpandMacros = 1;
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break;
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default:
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UnknownOption (Arg);
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@ -378,6 +378,16 @@ static void IFMarkStart (CharSource* S)
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static void IFNextChar (CharSource* S)
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/* Read the next character from the input file */
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{
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/* if expanding macros the next input line gets pushed too early
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** to the output. So defer the push.
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** Its harmless to do it regardless of expansion or not
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*/
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static int pending_line = 0;
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if (pending_line) {
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NewListingLine (&S->V.File.Line, S->V.File.Pos.Name, FCount);
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pending_line = 0;
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};
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/* Check for end of line, read the next line if needed */
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while (SB_GetIndex (&S->V.File.Line) >= SB_GetLen (&S->V.File.Line)) {
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S->V.File.Pos.Line++;
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/* Remember the new line for the listing */
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NewListingLine (&S->V.File.Line, S->V.File.Pos.Name, FCount);
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pending_line = 1;
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}
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