%{
+
/* Copyright (C) 1991 Free Software Foundation, Inc.
This file is part of GLD, the Gnu Linker.
*/
-typedef int bfd_vma;
#include <ansidecl.h>
+#include "bfd.h"
#include "ldgram.h"
int ldgram_in_defsym;
-int ldgram_had_equals;
-int ldgram_in_script;
+extern int ldgram_had_equals;
+extern int ldgram_in_script;
int hex_mode;
extern int fgetc();
char *buystring();
-int lineno = 1;
+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
-FILENAMECHAR1 [_a-zA-Z\/\.\\]
-FILENAMECHAR [_a-zA-Z0-9\/\.\-\_\+\=\$\:\[\]\\]
+
+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\/\.\-\_\+\=\$\:\[\]\\\,\~]
FILENAME {FILENAMECHAR}+
WHITE [ \t\n]+
-%x COMMAND
-%x SCRIPT
-%x EXPRESSION
-%x COMMENT
-%x BOTH
-%x MRI
+NOCFILENAMECHAR [_a-zA-Z0-9\/\.\-\_\+\$\:\[\]\\\~]
+
+
+%s COMMAND
+%s SCRIPT
+%s EXPRESSION
+%s COMMENT
+%s BOTH
+%s DEFSYMEXP
+%s MRI
%%
-
-<COMMAND>"-defsym" { return OPTION_defsym; }
-<COMMAND>"-noinhibit_exec" { return OPTION_noinhibit_exec; }
+
+
+<BOTH,SCRIPT,EXPRESSION,COMMAND>"/*" { comment(); }
+
+
+<DEFSYMEXP>"-" { RTOKEN('-');}
+<DEFSYMEXP>"+" { RTOKEN('+');}
+<DEFSYMEXP>{FILENAMECHAR1}{SYMBOLCHARN}* { yylval.name = buystring(yytext); return NAME; }
+<DEFSYMEXP>[ \t] { RTOKEN(DEFSYMEND); }
+<DEFSYMEXP>"=" { RTOKEN('='); }
+<COMMAND>"--help" { return OPTION_help; }
+<COMMAND>"--version" { return OPTION_version; }
+<COMMAND>"-defsym"{WHITE}* { return OPTION_defsym; }
+<COMMAND>"-format" { return OPTION_format; }
<COMMAND>"-noinhibit-exec" { return OPTION_noinhibit_exec; }
-<COMMAND>"-sort_common" { return OPTION_sort_common;}
+<COMMAND>"-noinhibit_exec" { return OPTION_noinhibit_exec; }
+<COMMAND>"-oformat" { return OPTION_oformat; }
<COMMAND>"-sort-common" { return OPTION_sort_common;}
-<COMMAND>"-format" { return OPTION_format; }
+<COMMAND>"-sort_common" { return OPTION_sort_common;}
+<COMMAND>"-warn-common" { return OPTION_warn_common;}
<COMMAND>"-n" { return OPTION_n; }
<COMMAND>"-N" { return OPTION_N; }
<COMMAND>"-r" { return OPTION_r; }
<COMMAND>"-d" { return OPTION_d; }
<COMMAND>"-v" { return OPTION_v; }
<COMMAND>"-V" { return OPTION_V; }
+<COMMAND>"-m" { return OPTION_m; }
+<COMMAND>"-m"{FILENAME} { return OPTION_memul; }
<COMMAND>"-M" { return OPTION_M; }
<COMMAND>"-Map" { return OPTION_Map;}
<COMMAND>"-t" { return OPTION_t; }
<COMMAND>"-L"{FILENAME} {
yylval.name = buystring(yytext+2);
- return OPTION_L;
+ return OPTION_Lfile;
}
+<COMMAND>"-L" { return OPTION_L; }
<COMMAND>"-Ttext" {
yylval.name = ".text";
return OPTION_Texp;
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; }
+
+<COMMAND>"-EB" {
+ return OPTION_EB;
+ }
+<COMMAND>"-EL" {
+ return OPTION_EL;
+ }
+<COMMAND>"-G" {
+ return OPTION_G;
+ }
+<COMMAND>"-G"([0-9])+ {
+ yylval.integer = atoi (yytext + 2);
+ return OPTION_Gval;
+ }
+
+<COMMAND>"-Qy" { return OPTION_Qy; }
+<COMMAND>"-dn" { return OPTION_dn; }
+<COMMAND>"-Y" { return OPTION_Y; }
+<COMMAND>"-YP,"{FILENAME} {
+ yylval.name = buystring (yytext+4);
+ return OPTION_YP;
+ }
+
<MRI,EXPRESSION>"$"([0-9A-Fa-f])+ {
- yylval.integer = strtol(yytext+1, 0,16);
+ yylval.integer = strtoul(yytext+1, 0,16);
return INT;
}
-<MRI,EXPRESSION>([0-9A-Fa-f])+(H|X|B|O|D)
- {
+<MRI,EXPRESSION>([0-9A-Fa-f])+(H|X|B|O|D) {
int base ;
switch (yytext[yyleng-1]) {
case 'X':
default:
base = 10;
}
- yylval.integer = strtol(yytext+1, 0, base);
+ yylval.integer = strtoul(yytext+1, 0, base);
return INT;
}
-<MRI,BOTH,EXPRESSION>"$"?"0x"?([0-9A-Fa-f])+(M|K|m|k)? {
- yylval.integer = strtol(yytext,0,hex_mode);
+<SCRIPT,DEFSYMEXP,MRI,BOTH,EXPRESSION>"$"?"0x"?([0-9A-Fa-f])+(M|K|m|k)? {
+ yylval.integer = strtoul(yytext,0,hex_mode);
if (yytext[yyleng-1]=='M'
|| yytext[yyleng-1] == 'm') {
yylval.integer *= 1024*1024;
<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);}
+<EXPRESSION,BOTH,SCRIPT>"AT" { RTOKEN(AT);}
+<MRI>"\n" { ++ lineno; RTOKEN(NEWLINE); }
+<MRI>"*".* { /* Mri comment line */ }
+<MRI>"END" { RTOKEN(ENDWORD); }
+<MRI>"ALIGNMOD" { RTOKEN(ALIGNMOD);}
+<MRI>"ALIGN" { RTOKEN(ALIGN_K);}
-<MRI>^"*".* { /* Mri comment line */ }
-<MRI>\n { ++ lineno; }
<MRI>"CHIP" { RTOKEN(CHIP); }
+<MRI>"BASE" { RTOKEN(BASE); }
+<MRI>"ALIAS" { RTOKEN(ALIAS); }
+<MRI>"TRUNCATE" { RTOKEN(TRUNCATE); }
<MRI>"LOAD" { RTOKEN(LOAD); }
-<MRI>"LIST".*\n { RTOKEN(LIST); /* LIST and ignore to end of line */ }
+<MRI>"PUBLIC" { RTOKEN(PUBLIC); }
+<MRI>"ORDER" { RTOKEN(ORDER); }
+<MRI>"NAME" { RTOKEN(NAMEWORD); }
+<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>"order" { RTOKEN(ORDER); }
+<MRI>"name" { RTOKEN(NAMEWORD); }
+<MRI>"format" { RTOKEN(FORMAT); }
+<MRI>"list".* { RTOKEN(LIST); /* LIST and ignore to end of line */ }
+<MRI>"sect" { RTOKEN(SECT); }
+<EXPRESSION,BOTH,SCRIPT,MRI>"absolute" { RTOKEN(ABSOLUTE); }
+
+<COMMAND>{CMDFILENAMECHAR1}{CMDFILENAMECHAR}* {
+ yylval.name = buystring(yytext);
+ return NAME;
+ }
+
+
+<MRI>{FILENAMECHAR1}{NOCFILENAMECHAR}* {
+/* Filename without commas, needed to parse mri stuff */
+ yylval.name = buystring(yytext);
+ return NAME;
+ }
-<MRI,BOTH,EXPRESSION>{FILENAMECHAR1}{FILENAMECHAR}* {
+
+<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
+ {
+ BEGIN(SCRIPT);
+ ldfile_input_filename = file_name_stack[include_stack_ptr-1];
+ }
+ return END;
+}
+
%%
void
-DEFUN(lex_push_file,(file),
- FILE *file)
+lex_push_file (file, name)
+ FILE *file;
+ char *name;
{
if (include_stack_ptr >= MAX_INCLUDE_DEPTH)
{
- einfo("%F:includes nested too deeply");
+ einfo("%F:includes nested too deeply\n");
}
- 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
-DEFUN(yy_create_string_buffer,(string, size),
- CONST char *string AND
- int size )
+yy_create_string_buffer (string, size)
+ CONST char *string;
+ int size;
{
YY_BUFFER_STATE b;
void
-DEFUN(lex_redirect,( string),
- CONST char *string)
+lex_redirect (string)
+ CONST char *string;
{
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");
+ einfo("%F: macros nested too deeply\n");
}
- 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];
int *state_stack_p = state_stack;
void
-DEFUN_VOID(ldlex_script)
+ldlex_script ()
{
-*(state_stack_p)++ = yy_start;
+ *(state_stack_p)++ = yy_start;
-BEGIN(SCRIPT);
+ BEGIN(SCRIPT);
}
void
-DEFUN_VOID(ldlex_mri_script)
+ldlex_mri_script ()
{
*(state_stack_p)++ = yy_start;
BEGIN(MRI);
}
+
+void
+ldlex_defsym ()
+{
+ *(state_stack_p)++ = yy_start;
+ BEGIN(DEFSYMEXP);
+}
void
-DEFUN_VOID(ldlex_expression)
+ldlex_expression ()
{
-*(state_stack_p)++ = yy_start;
-BEGIN(EXPRESSION);
+ *(state_stack_p)++ = yy_start;
+ BEGIN(EXPRESSION);
}
void
-DEFUN_VOID(ldlex_both)
+ldlex_both ()
{
-*(state_stack_p)++ = yy_start;
-BEGIN(BOTH);
+ *(state_stack_p)++ = yy_start;
+ BEGIN(BOTH);
}
void
-DEFUN_VOID(ldlex_command)
+ldlex_command ()
{
-*(state_stack_p)++ = yy_start;
-BEGIN(COMMAND);
+ *(state_stack_p)++ = yy_start;
+ BEGIN(COMMAND);
}
void
-DEFUN_VOID(ldlex_popstate)
+ldlex_popstate ()
{
-yy_start = *(--state_stack_p);
+ yy_start = *(--state_stack_p);
}
yy_input(buf, result, max_size)
}
}
+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\n");
+ break;
+ }
+ }
+}
projects / deliverable / binutils-gdb.git / blobdiff