unsigned int lineno = 1;
int old;
+static comment();
+
#undef YY_INPUT
#define YY_INPUT(buf,result,max_size) yy_input(buf, &result, max_size)
#undef YY_FATAL_ERROR
#define YY_FATAL_ERROR ;
#define MAX_INCLUDE_DEPTH 10
YY_BUFFER_STATE include_stack[MAX_INCLUDE_DEPTH];
+char *file_name_stack[MAX_INCLUDE_DEPTH];
unsigned int include_stack_ptr = 0;
%a 4000
%o 5000
-CMDFILENAMECHAR [_a-zA-Z0-9\/\.\\_\+\$\:\[\]\\\,\=\&\!\<\>\-]
-CMDFILENAMECHAR1 [_a-zA-Z0-9\/\.\\_\+\$\:\[\]\\\,\=\&\!\<\>]
-FILENAMECHAR1 [_a-zA-Z\/\.\\]
+CMDFILENAMECHAR [_a-zA-Z0-9\/\.\\_\+\$\:\[\]\\\,\=\&\!\<\>\-\~]
+CMDFILENAMECHAR1 [_a-zA-Z0-9\/\.\\_\+\$\:\[\]\\\,\=\&\!\<\>\~]
+FILENAMECHAR1 [_a-zA-Z\/\.\\\$\_\~]
SYMBOLCHARN [_a-zA-Z\/\.\\0-9]
-FILENAMECHAR [_a-zA-Z0-9\/\.\-\_\+\=\$\:\[\]\\]
+FILENAMECHAR [_a-zA-Z0-9\/\.\-\_\+\=\$\:\[\]\\\,\~]
FILENAME {FILENAMECHAR}+
WHITE [ \t\n]+
+NOCFILENAMECHAR [_a-zA-Z0-9\/\.\-\_\+\$\:\[\]\\\~]
+
+
%s COMMAND
%s SCRIPT
%s EXPRESSION
%s MRI
%%
+
+<BOTH,SCRIPT,EXPRESSION,COMMAND>"/*" { comment(); }
+
+
<DEFSYMEXP>"-" { RTOKEN('-');}
<DEFSYMEXP>"+" { RTOKEN('+');}
<DEFSYMEXP>{FILENAMECHAR1}{SYMBOLCHARN}* { yylval.name = buystring(yytext); return NAME; }
return OPTION_F;
}
+<COMMAND>"-y"{FILENAME} {
+ yylval.name = buystring(yytext+2);
+ return OPTION_y;
+ }
+
<COMMAND>"-A"{FILENAME} {
yylval.name = buystring(yytext+2);
return OPTION_Aarch;
}
+<COMMAND>"-retain-symbols-file" { return OPTION_RETAIN_SYMBOLS_FILE; }
+
<MRI,EXPRESSION>"$"([0-9A-Fa-f])+ {
- yylval.integer = strtoul(yytext+1, 0,16);
+ yylval.integer = strtoul(yytext+1, 0,16);
return INT;
}
<BOTH,SCRIPT>"SEARCH_DIR" { RTOKEN(SEARCH_DIR);}
<BOTH,SCRIPT>"OUTPUT" { RTOKEN(OUTPUT);}
<BOTH,SCRIPT>"INPUT" { RTOKEN(INPUT);}
-<BOTH,SCRIPT>"DEFINED" { RTOKEN(DEFINED);}
+<EXPRESSION,BOTH,SCRIPT>"DEFINED" { RTOKEN(DEFINED);}
<BOTH,SCRIPT>"CREATE_OBJECT_SYMBOLS" { RTOKEN(CREATE_OBJECT_SYMBOLS);}
<BOTH,SCRIPT>"CONSTRUCTORS" { RTOKEN( CONSTRUCTORS);}
<BOTH,SCRIPT>"FORCE_COMMON_ALLOCATION" { RTOKEN(FORCE_COMMON_ALLOCATION);}
<BOTH,SCRIPT>"SHORT" { RTOKEN( SHORT);}
<BOTH,SCRIPT>"BYTE" { RTOKEN( BYTE);}
<BOTH,SCRIPT>"NOFLOAT" { RTOKEN(NOFLOAT);}
-<BOTH,SCRIPT>"NOLOAD" { RTOKEN(NOLOAD);}
+<EXPRESSION,BOTH,SCRIPT>"NOLOAD" { RTOKEN(NOLOAD);}
<BOTH,SCRIPT>"DSECT" { RTOKEN(DSECT);}
<BOTH,SCRIPT>"COPY" { RTOKEN(COPY);}
<BOTH,SCRIPT>"INFO" { RTOKEN(INFO);}
<BOTH,SCRIPT>"org" { RTOKEN(ORIGIN);}
<BOTH,SCRIPT>"l" { RTOKEN( LENGTH);}
<BOTH,SCRIPT>"len" { RTOKEN( LENGTH);}
+<BOTH,SCRIPT>"INCLUDE" { RTOKEN(INCLUDE);}
<MRI>"\n" { ++ lineno; RTOKEN(NEWLINE); }
<MRI>"*".* { /* Mri comment line */ }
<MRI>"END" { RTOKEN(ENDWORD); }
+<MRI>"ALIGNMOD" { RTOKEN(ALIGNMOD);}
+<MRI>"ALIGN" { RTOKEN(ALIGN_K);}
+
<MRI>"CHIP" { RTOKEN(CHIP); }
<MRI>"BASE" { RTOKEN(BASE); }
<MRI>"ALIAS" { RTOKEN(ALIAS); }
+<MRI>"TRUNCATE" { RTOKEN(TRUNCATE); }
<MRI>"LOAD" { RTOKEN(LOAD); }
<MRI>"PUBLIC" { RTOKEN(PUBLIC); }
<MRI>"ORDER" { RTOKEN(ORDER); }
<MRI>"FORMAT" { RTOKEN(FORMAT); }
<MRI>"LIST".* { RTOKEN(LIST); /* LIST and ignore to end of line */ }
<MRI>"SECT" { RTOKEN(SECT); }
-<MRI>"ABSOLUTE" { RTOKEN(ABSOLUTE); }
+<EXPRESSION,BOTH,SCRIPT,MRI>"ABSOLUTE" { RTOKEN(ABSOLUTE); }
<MRI>"end" { RTOKEN(ENDWORD); }
<MRI>"chip" { RTOKEN(CHIP); }
<MRI>"load" { RTOKEN(LOAD); }
<MRI>"format" { RTOKEN(FORMAT); }
<MRI>"list".* { RTOKEN(LIST); /* LIST and ignore to end of line */ }
<MRI>"sect" { RTOKEN(SECT); }
-<MRI>"absolute" { RTOKEN(ABSOLUTE); }
+<EXPRESSION,BOTH,SCRIPT,MRI>"absolute" { RTOKEN(ABSOLUTE); }
<COMMAND>{CMDFILENAMECHAR1}{CMDFILENAMECHAR}* {
yylval.name = buystring(yytext);
}
-<MRI,BOTH,EXPRESSION>{FILENAMECHAR1}{FILENAMECHAR}* {
+<MRI>{FILENAMECHAR1}{NOCFILENAMECHAR}* {
+/* Filename without commas, needed to parse mri stuff */
+ yylval.name = buystring(yytext);
+ return NAME;
+ }
+
+
+<BOTH,EXPRESSION>{FILENAMECHAR1}{FILENAMECHAR}* {
yylval.name = buystring(yytext);
return NAME;
}
<BOTH,SCRIPT,EXPRESSION>"\n" { lineno++;}
<MRI,COMMAND,BOTH,SCRIPT,EXPRESSION>[ \t]
-"/*" { old = INITIAL; BEGIN(COMMENT); }
-<COMMAND>"/*" { old = COMMAND; BEGIN(COMMENT); }
-<BOTH>"/*" { old =BOTH; BEGIN(COMMENT); }
-<SCRIPT>"/*" { old = EXPRESSION; BEGIN(COMMENT); }
-<EXPRESSION>"/*" { old = SCRIPT; BEGIN(COMMENT); }
-"/*" { old = INITIAL; BEGIN(COMMENT); }
-<COMMENT>[^*\\n]*
-<COMMENT>"*"+[^*/\\n]*
-<COMMENT>\\n { ++lineno;}
-<COMMENT>"*"+"/" { BEGIN(old); }
<<EOF>> {
- include_stack_ptr--;
+ extern char *ldfile_input_filename;
+ include_stack_ptr--;
- if (include_stack_ptr == 0)
- {
- yyterminate();
- }
- else
- {
- yy_switch_to_buffer(include_stack[include_stack_ptr]);
- }
- BEGIN(COMMAND);
- return END;
+ if (include_stack_ptr == 0)
+ {
+ yyterminate();
+ }
+ else
+ {
+ yy_switch_to_buffer(include_stack[include_stack_ptr]);
+
}
+ if (include_stack_ptr==1)
+ {
+ BEGIN(COMMAND);
+ }
+ else
+ {
+ ldfile_input_filename = file_name_stack[include_stack_ptr-1];
+ }
+
+ return END;
+}
%%
void
-DEFUN(lex_push_file,(file),
- FILE *file)
+DEFUN(lex_push_file,(file,name),
+ FILE *file AND
+ char *name)
{
if (include_stack_ptr >= MAX_INCLUDE_DEPTH)
{
einfo("%F:includes nested too deeply");
}
- include_stack[include_stack_ptr++] = YY_CURRENT_BUFFER;
+ file_name_stack[include_stack_ptr] = name;
+ include_stack[include_stack_ptr] = YY_CURRENT_BUFFER;
+
+ include_stack_ptr++;
yyin = file;
yy_switch_to_buffer(yy_create_buffer(yyin, YY_BUF_SIZE));
YY_BUFFER_STATE tmp;
int len = strlen(string);
-yy_init = 0 ;
+ yy_init = 0 ;
if (include_stack_ptr >= MAX_INCLUDE_DEPTH)
{
einfo("%F: macros nested too deeply");
}
- include_stack[include_stack_ptr++] = YY_CURRENT_BUFFER;
-
+ file_name_stack[include_stack_ptr] = "redirect";
+ include_stack[include_stack_ptr] = YY_CURRENT_BUFFER;
+ include_stack_ptr++;
tmp = yy_create_string_buffer(string, len);
yy_switch_to_buffer(tmp);
BEGIN(COMMAND);
-yyout = stdout;
+ yyout = stdout;
}
int state_stack[20];
void
DEFUN_VOID(ldlex_script)
{
-*(state_stack_p)++ = yy_start;
+ *(state_stack_p)++ = yy_start;
-BEGIN(SCRIPT);
+ BEGIN(SCRIPT);
}
void
DEFUN_VOID(ldlex_mri_script)
{
-*(state_stack_p)++ = yy_start;
-BEGIN(MRI);
+ *(state_stack_p)++ = yy_start;
+ BEGIN(MRI);
}
void
DEFUN_VOID(ldlex_defsym)
{
-*(state_stack_p)++ = yy_start;
-BEGIN(DEFSYMEXP);
+ *(state_stack_p)++ = yy_start;
+ BEGIN(DEFSYMEXP);
}
void
DEFUN_VOID(ldlex_expression)
{
-*(state_stack_p)++ = yy_start;
-BEGIN(EXPRESSION);
+ *(state_stack_p)++ = yy_start;
+ BEGIN(EXPRESSION);
}
void
DEFUN_VOID(ldlex_both)
{
-*(state_stack_p)++ = yy_start;
-BEGIN(BOTH);
+ *(state_stack_p)++ = yy_start;
+ BEGIN(BOTH);
}
void
DEFUN_VOID(ldlex_command)
{
-*(state_stack_p)++ = yy_start;
-BEGIN(COMMAND);
+ *(state_stack_p)++ = yy_start;
+ BEGIN(COMMAND);
}
void
DEFUN_VOID(ldlex_popstate)
{
-yy_start = *(--state_stack_p);
+ yy_start = *(--state_stack_p);
}
yy_input(buf, result, max_size)
YY_FATAL_ERROR( "read() in flex scanner failed" );
}
}
+
+static
+comment()
+{
+ int c;
+ while (1)
+ {
+ c = input();
+ while (c !='*' && c != EOF)
+ {
+ if (c == '\n') lineno++;
+ c = input();
+ }
+
+
+ if (c == '*')
+ {
+ c = input();
+ while ( c == '*')
+ c = input();
+ if ( c == '/' )
+ break; /* found the end */
+ }
+
+ if ( c == EOF )
+ {
+ einfo( "%F%P :EOF in comment");
+ break;
+ }
+ }
+}
projects / binutils.git / blobdiff