]> git.ipfire.org Git - thirdparty/binutils-gdb.git/commitdiff
PR28217, Syntax error when memory region contains a hyphen
authorAlan Modra <amodra@gmail.com>
Fri, 13 Aug 2021 02:20:16 +0000 (11:50 +0930)
committerAlan Modra <amodra@gmail.com>
Fri, 13 Aug 2021 03:02:53 +0000 (12:32 +0930)
The saga of commit 40726f16a8d7 continues.  This attacks the problem
of switching between SCRIPT and EXPRESSION state lexing by removing
the need to do so for phdrs like ":text".  Instead {WILDCHAR}*
matching, the reason why ":text" lexed as one token, is restricted to
within the braces of a section or overlay statement.  The new WILD
lexer state is switched at the non-optional brace tokens, so
ldlex_backup is no longer needed.  I've also removed the BOTH state,
which doesn't seem to be needed any more.  Besides rules involving
error reporting, there was just one place where SCRIPT appeared
without BOTH, the {WILDCHAR}* rule, three where BOTH appears without
SCRIPT for tokens that only need EXPRESSION state, and two where BOTH
appears alongside INPUT_LIST.  (Since I'm editing the wild and
filename rules, removing BOTH and adding WILD can also be seen as
renaming the old BOTH state to SCRIPT and renaming the old SCRIPT
state to WILD with a reduced scope.)

As a followup, I'll look at removing EXPRESSION state from some lexer
rules that no longer need it due to this cleanup.

PR 28217
* ldgram.y (exp <ORIGIN, LENGTH>): Use paren_script_name.
(section): Parse within braces of section in wild mode, and
after brace back in script mode.  Remove ldlex_backup call.
Similarly for OVERLAY.
(overlay_section): Similarly.
(script_file): Replace ldlex_both with ldlex_script.
* ldlex.h (ldlex_wild): Declare.
(ldlex_both): Delete.
* ldlex.l (BOTH): Delete.  Remove state from all rules.
(WILD): New state.  Enable many tokens in this state.
Enable filename match in SCRIPT mode.  Enable WILDCHAR match
in WILD state, disable in SCRIPT mode.
(ldlex_wild): New function.
* ldfile.c (ldfile_try_open_bfd): Replace ldlex_both call with
ldlex_script.

ld/ldfile.c
ld/ldgram.y
ld/ldlex.h
ld/ldlex.l

index 43b1116b1d56eb0f730f441f6bd3805406a311a7..22271fd6810a7262ea9ec9223a990f74d223de4f 100644 (file)
@@ -193,7 +193,7 @@ ldfile_try_open_bfd (const char *attempt,
 
                  ldfile_assumed_script = true;
                  parser_input = input_selected;
-                 ldlex_both ();
+                 ldlex_script ();
                  token = INPUT_SCRIPT;
                  while (token != 0)
                    {
index 77442818587661c9f8865106fe5ab15113f10429..4910e17ab4a9fabbb5b71784f327e3b7de47c4cd 100644 (file)
@@ -297,9 +297,9 @@ extern_name_list_body:
        ;
 
 script_file:
-       { ldlex_both(); }
+       { ldlex_script (); }
        ifile_list
-       { ldlex_popstate(); }
+       { ldlex_popstate (); }
        ;
 
 ifile_list:
@@ -1021,10 +1021,10 @@ exp     :
                        { $$ = exp_binop (MIN_K, $3, $5 ); }
        |       ASSERT_K '(' exp ',' NAME ')'
                        { $$ = exp_assert ($3, $5); }
-       |       ORIGIN '(' NAME ')'
-                       { $$ = exp_nameop (ORIGIN, $3); }
-       |       LENGTH '(' NAME ')'
-                       { $$ = exp_nameop (LENGTH, $3); }
+       |       ORIGIN paren_script_name
+                       { $$ = exp_nameop (ORIGIN, $2); }
+       |       LENGTH paren_script_name
+                       { $$ = exp_nameop (LENGTH, $2); }
        |       LOG2CEIL '(' exp ')'
                        { $$ = exp_unop (LOG2CEIL, $3); }
        ;
@@ -1069,50 +1069,38 @@ section:        NAME
                opt_align
                opt_align_with_input
                opt_subalign
-                       { ldlex_popstate (); ldlex_script (); }
                sect_constraint
-               '{'
                        {
+                         ldlex_popstate ();
+                         ldlex_wild ();
                          lang_enter_output_section_statement($1, $3, sectype,
                                                              $5, $7, $4,
-                                                             $9, $6);
+                                                             $8, $6);
                        }
+               '{'
                statement_list_opt
                '}'
-                       { ldlex_popstate (); ldlex_expression (); }
+                       { ldlex_popstate (); }
                memspec_opt memspec_at_opt phdr_opt fill_opt
                        {
-                         if (yychar == NAME)
-                           {
-                             yyclearin;
-                             ldlex_backup ();
-                           }
-                         ldlex_popstate ();
-                         lang_leave_output_section_statement ($18, $15,
-                                                              $17, $16);
+                         lang_leave_output_section_statement ($17, $14,
+                                                              $16, $15);
                        }
                opt_comma
        |       OVERLAY
                        { ldlex_expression (); }
                opt_exp_without_type opt_nocrossrefs opt_at opt_subalign
-                       { ldlex_popstate (); ldlex_script (); }
+                       { ldlex_popstate (); }
                '{'
                        {
                          lang_enter_overlay ($3, $6);
                        }
                overlay_section
                '}'
-                       { ldlex_popstate (); ldlex_expression (); }
                memspec_opt memspec_at_opt phdr_opt fill_opt
                        {
-                         if (yychar == NAME)
-                           {
-                             yyclearin;
-                             ldlex_backup ();
-                           }
-                         ldlex_popstate ();
                          lang_leave_overlay ($5, (int) $4,
-                                             $16, $13, $15, $14);
+                                             $15, $12, $14, $13);
                        }
                opt_comma
        |       /* The GROUP case is just enough to support the gcc
@@ -1204,18 +1192,15 @@ overlay_section:
        |       overlay_section
                NAME
                        {
+                         ldlex_wild ();
                          lang_enter_overlay_section ($2);
                        }
-               '{' statement_list_opt '}'
-                       { ldlex_expression (); }
+               '{'
+               statement_list_opt
+               '}'
+                       { ldlex_popstate (); }
                phdr_opt fill_opt
                        {
-                         if (yychar == NAME)
-                           {
-                             yyclearin;
-                             ldlex_backup ();
-                           }
-                         ldlex_popstate ();
                          lang_leave_overlay_section ($9, $8);
                        }
                opt_comma
index 9707d57caf8cf8c2abc84c2547334065049ac577..04ee0e40dc1ead4aa5eda0c7453de8cdbe2ebc77 100644 (file)
@@ -191,7 +191,7 @@ extern void ldlex_mri_script (void);
 extern void ldlex_version_script (void);
 extern void ldlex_version_file (void);
 extern void ldlex_expression (void);
-extern void ldlex_both (void);
+extern void ldlex_wild (void);
 extern void ldlex_popstate (void);
 extern void ldlex_backup (void);
 extern const char* ldlex_filename (void);
index f588bd3adc59be4ca6afffd6fe1b72e01acccb5a..dfe8382d0bbfbed74082ee70350b94d5dcd4ea27 100644 (file)
@@ -75,11 +75,12 @@ static void comment (void);
 static void lex_warn_invalid (char *where, char *what);
 
 /* STATES
-       EXPRESSION      definitely in an expression
-       SCRIPT          definitely in a script
-       INPUTLIST       definitely in a script, a filename-list
-       BOTH            either EXPRESSION or SCRIPT
+       EXPRESSION      in an expression
+       SCRIPT          in a script
+       INPUTLIST       in a script, a filename-list
        MRI             in an MRI script
+       WILD            inside the braces of an output section or overlay,
+                       for input section wildcards
        VERS_START      starting a Sun style mapfile
        VERS_SCRIPT     a Sun style mapfile
        VERS_NODE       a node within a Sun style mapfile
@@ -105,8 +106,8 @@ V_IDENTIFIER [*?.$_a-zA-Z\[\]\-\!\^\\]([*?.$_a-zA-Z0-9\[\]\-\!\^\\]|::)*
 %s SCRIPT
 %s INPUTLIST
 %s EXPRESSION
-%s BOTH
 %s MRI
+%s WILD
 %s VERS_START
 %s VERS_SCRIPT
 %s VERS_NODE
@@ -128,8 +129,8 @@ V_IDENTIFIER [*?.$_a-zA-Z\[\]\-\!\^\\]([*?.$_a-zA-Z0-9\[\]\-\!\^\\]|::)*
        }
     }
 
-<BOTH,SCRIPT,EXPRESSION,VERS_START,VERS_NODE,VERS_SCRIPT,INPUTLIST>"/*"        { comment (); }
-
+<SCRIPT,EXPRESSION,VERS_START,VERS_NODE,VERS_SCRIPT,INPUTLIST>"/*" {
+                               comment (); }
 
 <MRI,EXPRESSION>"$"([0-9A-Fa-f])+ {
                                yylval.integer = bfd_scan_vma (yytext + 1, 0, 16);
@@ -162,7 +163,7 @@ V_IDENTIFIER [*?.$_a-zA-Z\[\]\-\!\^\\]([*?.$_a-zA-Z0-9\[\]\-\!\^\\]|::)*
                                   yylval.bigint.str = NULL;
                                   return INT;
                                 }
-<SCRIPT,MRI,BOTH,EXPRESSION>((("$"|0[xX])([0-9A-Fa-f])+)|(([0-9])+))(M|K|m|k)? {
+<SCRIPT,MRI,EXPRESSION>((("$"|0[xX])([0-9A-Fa-f])+)|(([0-9])+))(M|K|m|k)? {
                                  char *s = yytext;
                                  int ibase = 0;
 
@@ -191,133 +192,134 @@ V_IDENTIFIER [*?.$_a-zA-Z\[\]\-\!\^\\]([*?.$_a-zA-Z0-9\[\]\-\!\^\\]|::)*
                                    }
                                  return INT;
                                }
-<BOTH,SCRIPT,EXPRESSION,MRI>"]"                { RTOKEN(']');}
-<BOTH,SCRIPT,EXPRESSION,MRI>"["                { RTOKEN('[');}
-<BOTH,SCRIPT,EXPRESSION,MRI>"<<="      { RTOKEN(LSHIFTEQ);}
-<BOTH,SCRIPT,EXPRESSION,MRI>">>="      { RTOKEN(RSHIFTEQ);}
-<BOTH,SCRIPT,EXPRESSION,MRI>"||"       { RTOKEN(OROR);}
-<BOTH,SCRIPT,EXPRESSION,MRI>"=="       { RTOKEN(EQ);}
-<BOTH,SCRIPT,EXPRESSION,MRI>"!="       { RTOKEN(NE);}
-<BOTH,SCRIPT,EXPRESSION,MRI>">="       { RTOKEN(GE);}
-<BOTH,SCRIPT,EXPRESSION,MRI>"<="       { RTOKEN(LE);}
-<BOTH,SCRIPT,EXPRESSION,MRI>"<<"       { RTOKEN(LSHIFT);}
-<BOTH,SCRIPT,EXPRESSION,MRI>">>"       { RTOKEN(RSHIFT);}
-<BOTH,SCRIPT,EXPRESSION,MRI>"+="       { RTOKEN(PLUSEQ);}
-<BOTH,SCRIPT,EXPRESSION,MRI>"-="       { RTOKEN(MINUSEQ);}
-<BOTH,SCRIPT,EXPRESSION,MRI>"*="       { RTOKEN(MULTEQ);}
-<BOTH,SCRIPT,EXPRESSION,MRI>"/="       { RTOKEN(DIVEQ);}
-<BOTH,SCRIPT,EXPRESSION,MRI>"&="       { RTOKEN(ANDEQ);}
-<BOTH,SCRIPT,EXPRESSION,MRI>"|="       { RTOKEN(OREQ);}
-<BOTH,SCRIPT,EXPRESSION,MRI>"&&"       { RTOKEN(ANDAND);}
-<BOTH,SCRIPT,EXPRESSION,MRI>">"                { RTOKEN('>');}
-<BOTH,SCRIPT,EXPRESSION,MRI,INPUTLIST>","              { RTOKEN(',');}
-<BOTH,SCRIPT,EXPRESSION,MRI>"&"                { RTOKEN('&');}
-<BOTH,SCRIPT,EXPRESSION,MRI>"|"                { RTOKEN('|');}
-<BOTH,SCRIPT,EXPRESSION,MRI>"~"                { RTOKEN('~');}
-<BOTH,SCRIPT,EXPRESSION,MRI>"!"                { RTOKEN('!');}
-<BOTH,SCRIPT,EXPRESSION,MRI>"?"                { RTOKEN('?');}
-<BOTH,SCRIPT,EXPRESSION,MRI>"*"                { RTOKEN('*');}
-<BOTH,SCRIPT,EXPRESSION,MRI>"+"                { RTOKEN('+');}
-<BOTH,SCRIPT,EXPRESSION,MRI>"-"                { RTOKEN('-');}
-<BOTH,SCRIPT,EXPRESSION,MRI>"/"                { RTOKEN('/');}
-<BOTH,SCRIPT,EXPRESSION,MRI>"%"                { RTOKEN('%');}
-<BOTH,SCRIPT,EXPRESSION,MRI>"<"                { RTOKEN('<');}
-<BOTH,SCRIPT,EXPRESSION,MRI>"="                { RTOKEN('=');}
-<BOTH,SCRIPT,EXPRESSION,MRI>"}"                { RTOKEN('}') ; }
-<BOTH,SCRIPT,EXPRESSION,MRI>"{"                { RTOKEN('{'); }
-<BOTH,SCRIPT,EXPRESSION,MRI,INPUTLIST>")"              { RTOKEN(')');}
-<BOTH,SCRIPT,EXPRESSION,MRI,INPUTLIST>"("              { RTOKEN('(');}
-<BOTH,SCRIPT,EXPRESSION,MRI>":"                { RTOKEN(':'); }
-<BOTH,SCRIPT,EXPRESSION,MRI>";"                { RTOKEN(';');}
-<BOTH,SCRIPT>"MEMORY"                  { RTOKEN(MEMORY);}
-<BOTH,SCRIPT>"REGION_ALIAS"            { RTOKEN(REGION_ALIAS);}
-<BOTH,SCRIPT>"LD_FEATURE"              { RTOKEN(LD_FEATURE);}
-<BOTH,SCRIPT,EXPRESSION>"ORIGIN"       { RTOKEN(ORIGIN);}
-<BOTH,SCRIPT>"VERSION"                 { RTOKEN(VERSIONK);}
-<EXPRESSION,BOTH,SCRIPT>"BLOCK"                { RTOKEN(BLOCK);}
-<EXPRESSION,BOTH,SCRIPT>"BIND"         { RTOKEN(BIND);}
-<BOTH,SCRIPT,EXPRESSION>"LENGTH"       { RTOKEN(LENGTH);}
-<EXPRESSION,BOTH,SCRIPT>"ALIGN"                { RTOKEN(ALIGN_K);}
-<EXPRESSION,BOTH,SCRIPT>"DATA_SEGMENT_ALIGN"   { RTOKEN(DATA_SEGMENT_ALIGN);}
-<EXPRESSION,BOTH,SCRIPT>"DATA_SEGMENT_RELRO_END"       { RTOKEN(DATA_SEGMENT_RELRO_END);}
-<EXPRESSION,BOTH,SCRIPT>"DATA_SEGMENT_END"     { RTOKEN(DATA_SEGMENT_END);}
-<EXPRESSION,BOTH,SCRIPT>"ADDR"         { RTOKEN(ADDR);}
-<EXPRESSION,BOTH,SCRIPT>"LOADADDR"     { RTOKEN(LOADADDR);}
-<EXPRESSION,BOTH,SCRIPT>"ALIGNOF"      { RTOKEN(ALIGNOF); }
-<EXPRESSION,BOTH>"MAX"                 { RTOKEN(MAX_K); }
-<EXPRESSION,BOTH>"MIN"                 { RTOKEN(MIN_K); }
-<EXPRESSION,BOTH>"LOG2CEIL"            { RTOKEN(LOG2CEIL); }
-<EXPRESSION,BOTH,SCRIPT>"ASSERT"       { RTOKEN(ASSERT_K); }
-<BOTH,SCRIPT>"ENTRY"                   { RTOKEN(ENTRY);}
-<BOTH,SCRIPT,MRI>"EXTERN"              { RTOKEN(EXTERN);}
-<EXPRESSION,BOTH,SCRIPT>"NEXT"         { RTOKEN(NEXT);}
-<EXPRESSION,BOTH,SCRIPT>"sizeof_headers"       { RTOKEN(SIZEOF_HEADERS);}
-<EXPRESSION,BOTH,SCRIPT>"SIZEOF_HEADERS"       { RTOKEN(SIZEOF_HEADERS);}
-<EXPRESSION,BOTH,SCRIPT>"SEGMENT_START" { RTOKEN(SEGMENT_START);}
-<BOTH,SCRIPT>"MAP"                     { RTOKEN(MAP);}
-<EXPRESSION,BOTH,SCRIPT>"SIZEOF"       { RTOKEN(SIZEOF);}
-<BOTH,SCRIPT>"TARGET"                  { RTOKEN(TARGET_K);}
-<BOTH,SCRIPT>"SEARCH_DIR"              { RTOKEN(SEARCH_DIR);}
-<BOTH,SCRIPT>"OUTPUT"                  { RTOKEN(OUTPUT);}
-<BOTH,SCRIPT>"INPUT"                   { RTOKEN(INPUT);}
-<EXPRESSION,BOTH,SCRIPT>"GROUP"                { RTOKEN(GROUP);}
-<EXPRESSION,BOTH,SCRIPT,INPUTLIST>"AS_NEEDED"  { RTOKEN(AS_NEEDED);}
-<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>"FORCE_GROUP_ALLOCATION"  { RTOKEN(FORCE_GROUP_ALLOCATION);}
-<BOTH,SCRIPT>"INHIBIT_COMMON_ALLOCATION" { RTOKEN(INHIBIT_COMMON_ALLOCATION);}
-<BOTH,SCRIPT>"SECTIONS"                        { RTOKEN(SECTIONS);}
-<BOTH,SCRIPT>"INSERT"                  { RTOKEN(INSERT_K);}
-<BOTH,SCRIPT>"AFTER"                   { RTOKEN(AFTER);}
-<BOTH,SCRIPT>"BEFORE"                  { RTOKEN(BEFORE);}
-<BOTH,SCRIPT>"FILL"                    { RTOKEN(FILL);}
-<BOTH,SCRIPT>"STARTUP"                 { RTOKEN(STARTUP);}
-<BOTH,SCRIPT>"OUTPUT_FORMAT"           { RTOKEN(OUTPUT_FORMAT);}
-<BOTH,SCRIPT>"OUTPUT_ARCH"             { RTOKEN( OUTPUT_ARCH);}
-<BOTH,SCRIPT>"HLL"                     { RTOKEN(HLL);}
-<BOTH,SCRIPT>"SYSLIB"                  { RTOKEN(SYSLIB);}
-<BOTH,SCRIPT>"FLOAT"                   { RTOKEN(FLOAT);}
-<BOTH,SCRIPT>"QUAD"                    { RTOKEN( QUAD);}
-<BOTH,SCRIPT>"SQUAD"                   { RTOKEN( SQUAD);}
-<BOTH,SCRIPT>"LONG"                    { RTOKEN( LONG);}
-<BOTH,SCRIPT>"SHORT"                   { RTOKEN( SHORT);}
-<BOTH,SCRIPT>"BYTE"                    { RTOKEN( BYTE);}
-<BOTH,SCRIPT>"NOFLOAT"                 { RTOKEN(NOFLOAT);}
-<EXPRESSION,BOTH,SCRIPT>"NOCROSSREFS"  { RTOKEN(NOCROSSREFS);}
-<EXPRESSION,BOTH,SCRIPT>"NOCROSSREFS_TO" { RTOKEN(NOCROSSREFS_TO);}
-<BOTH,SCRIPT>"OVERLAY"                 { RTOKEN(OVERLAY); }
-<BOTH,SCRIPT>"SORT_BY_NAME"            { RTOKEN(SORT_BY_NAME); }
-<BOTH,SCRIPT>"SORT_BY_ALIGNMENT"       { RTOKEN(SORT_BY_ALIGNMENT); }
-<BOTH,SCRIPT>"SORT"                    { RTOKEN(SORT_BY_NAME); }
-<BOTH,SCRIPT>"SORT_BY_INIT_PRIORITY"   { RTOKEN(SORT_BY_INIT_PRIORITY); }
-<BOTH,SCRIPT>"SORT_NONE"               { RTOKEN(SORT_NONE); }
-<EXPRESSION,BOTH,SCRIPT>"NOLOAD"       { RTOKEN(NOLOAD);}
-<EXPRESSION,BOTH,SCRIPT>"READONLY"     { RTOKEN(READONLY);}
-<EXPRESSION,BOTH,SCRIPT>"DSECT"                { RTOKEN(DSECT);}
-<EXPRESSION,BOTH,SCRIPT>"COPY"         { RTOKEN(COPY);}
-<EXPRESSION,BOTH,SCRIPT>"INFO"         { RTOKEN(INFO);}
-<EXPRESSION,BOTH,SCRIPT>"OVERLAY"      { RTOKEN(OVERLAY);}
-<EXPRESSION,BOTH,SCRIPT>"ONLY_IF_RO"   { RTOKEN(ONLY_IF_RO); }
-<EXPRESSION,BOTH,SCRIPT>"ONLY_IF_RW"   { RTOKEN(ONLY_IF_RW); }
-<EXPRESSION,BOTH,SCRIPT>"SPECIAL"      { RTOKEN(SPECIAL); }
-<BOTH,SCRIPT>"o"                       { RTOKEN(ORIGIN);}
-<BOTH,SCRIPT>"org"                     { RTOKEN(ORIGIN);}
-<BOTH,SCRIPT>"l"                       { RTOKEN( LENGTH);}
-<BOTH,SCRIPT>"len"                     { RTOKEN( LENGTH);}
-<EXPRESSION,BOTH,SCRIPT>"INPUT_SECTION_FLAGS"  { RTOKEN(INPUT_SECTION_FLAGS); }
-<EXPRESSION,BOTH,SCRIPT>"INCLUDE"      { RTOKEN(INCLUDE);}
-<BOTH,SCRIPT>"PHDRS"                   { RTOKEN (PHDRS); }
-<EXPRESSION,BOTH,SCRIPT>"AT"           { RTOKEN(AT);}
-<EXPRESSION,BOTH,SCRIPT>"ALIGN_WITH_INPUT"     { RTOKEN(ALIGN_WITH_INPUT);}
-<EXPRESSION,BOTH,SCRIPT>"SUBALIGN"     { RTOKEN(SUBALIGN);}
-<EXPRESSION,BOTH,SCRIPT>"HIDDEN"       { RTOKEN(HIDDEN); }
-<EXPRESSION,BOTH,SCRIPT>"PROVIDE"      { RTOKEN(PROVIDE); }
-<EXPRESSION,BOTH,SCRIPT>"PROVIDE_HIDDEN" { RTOKEN(PROVIDE_HIDDEN); }
-<EXPRESSION,BOTH,SCRIPT>"KEEP"         { RTOKEN(KEEP); }
-<EXPRESSION,BOTH,SCRIPT>"EXCLUDE_FILE"  { RTOKEN(EXCLUDE_FILE); }
-<EXPRESSION,BOTH,SCRIPT>"CONSTANT"     { RTOKEN(CONSTANT);}
+<SCRIPT,EXPRESSION,MRI,WILD>"]"                { RTOKEN(']');}
+<SCRIPT,EXPRESSION,MRI,WILD>"["                { RTOKEN('[');}
+<SCRIPT,EXPRESSION,MRI,WILD>"<<="      { RTOKEN(LSHIFTEQ);}
+<SCRIPT,EXPRESSION,MRI,WILD>">>="      { RTOKEN(RSHIFTEQ);}
+<SCRIPT,EXPRESSION,MRI>"||"            { RTOKEN(OROR);}
+<SCRIPT,EXPRESSION,MRI>"=="            { RTOKEN(EQ);}
+<SCRIPT,EXPRESSION,MRI>"!="            { RTOKEN(NE);}
+<SCRIPT,EXPRESSION,MRI>">="            { RTOKEN(GE);}
+<SCRIPT,EXPRESSION,MRI>"<="            { RTOKEN(LE);}
+<SCRIPT,EXPRESSION,MRI>"<<"            { RTOKEN(LSHIFT);}
+<SCRIPT,EXPRESSION,MRI>">>"            { RTOKEN(RSHIFT);}
+<SCRIPT,EXPRESSION,MRI,WILD>"+="       { RTOKEN(PLUSEQ);}
+<SCRIPT,EXPRESSION,MRI,WILD>"-="       { RTOKEN(MINUSEQ);}
+<SCRIPT,EXPRESSION,MRI,WILD>"*="       { RTOKEN(MULTEQ);}
+<SCRIPT,EXPRESSION,MRI,WILD>"/="       { RTOKEN(DIVEQ);}
+<SCRIPT,EXPRESSION,MRI,WILD>"&="       { RTOKEN(ANDEQ);}
+<SCRIPT,EXPRESSION,MRI,WILD>"|="       { RTOKEN(OREQ);}
+<SCRIPT,EXPRESSION,MRI>"&&"            { RTOKEN(ANDAND);}
+<SCRIPT,EXPRESSION,MRI>">"             { RTOKEN('>');}
+<SCRIPT,EXPRESSION,MRI,INPUTLIST>","   { RTOKEN(',');}
+<SCRIPT,EXPRESSION,MRI,WILD>"&"                { RTOKEN('&');}
+<SCRIPT,EXPRESSION,MRI>"|"             { RTOKEN('|');}
+<SCRIPT,EXPRESSION,MRI>"~"             { RTOKEN('~');}
+<SCRIPT,EXPRESSION,MRI>"!"             { RTOKEN('!');}
+<SCRIPT,EXPRESSION,MRI>"?"             { RTOKEN('?');}
+<SCRIPT,EXPRESSION,MRI>"*"             { RTOKEN('*');}
+<SCRIPT,EXPRESSION,MRI>"+"             { RTOKEN('+');}
+<SCRIPT,EXPRESSION,MRI>"-"             { RTOKEN('-');}
+<SCRIPT,EXPRESSION,MRI>"/"             { RTOKEN('/');}
+<SCRIPT,EXPRESSION,MRI>"%"             { RTOKEN('%');}
+<SCRIPT,EXPRESSION,MRI>"<"             { RTOKEN('<');}
+<SCRIPT,EXPRESSION,MRI,WILD>"="                { RTOKEN('=');}
+<SCRIPT,EXPRESSION,MRI,WILD>"}"                { RTOKEN('}'); }
+<SCRIPT,EXPRESSION,MRI,WILD>"{"                { RTOKEN('{'); }
+<SCRIPT,EXPRESSION,MRI,WILD,INPUTLIST>")" { RTOKEN(')');}
+<SCRIPT,EXPRESSION,MRI,WILD,INPUTLIST>"(" { RTOKEN('(');}
+<SCRIPT,EXPRESSION,MRI>":"             { RTOKEN(':'); }
+<SCRIPT,EXPRESSION,MRI,WILD>";"                { RTOKEN(';');}
+<SCRIPT>"MEMORY"                       { RTOKEN(MEMORY);}
+<SCRIPT>"REGION_ALIAS"                 { RTOKEN(REGION_ALIAS);}
+<SCRIPT>"LD_FEATURE"                   { RTOKEN(LD_FEATURE);}
+<SCRIPT,EXPRESSION>"ORIGIN"            { RTOKEN(ORIGIN);}
+<SCRIPT>"VERSION"                      { RTOKEN(VERSIONK);}
+<SCRIPT,EXPRESSION>"BLOCK"             { RTOKEN(BLOCK);}
+<SCRIPT,EXPRESSION>"BIND"              { RTOKEN(BIND);}
+<SCRIPT,EXPRESSION>"LENGTH"            { RTOKEN(LENGTH);}
+<SCRIPT,EXPRESSION>"ALIGN"             { RTOKEN(ALIGN_K);}
+<SCRIPT,EXPRESSION>"DATA_SEGMENT_ALIGN"        { RTOKEN(DATA_SEGMENT_ALIGN);}
+<SCRIPT,EXPRESSION>"DATA_SEGMENT_RELRO_END" { RTOKEN(DATA_SEGMENT_RELRO_END);}
+<SCRIPT,EXPRESSION>"DATA_SEGMENT_END"  { RTOKEN(DATA_SEGMENT_END);}
+<SCRIPT,EXPRESSION>"ADDR"              { RTOKEN(ADDR);}
+<SCRIPT,EXPRESSION>"LOADADDR"          { RTOKEN(LOADADDR);}
+<SCRIPT,EXPRESSION>"ALIGNOF"           { RTOKEN(ALIGNOF); }
+<EXPRESSION>"MAX"                      { RTOKEN(MAX_K); }
+<EXPRESSION>"MIN"                      { RTOKEN(MIN_K); }
+<EXPRESSION>"LOG2CEIL"                 { RTOKEN(LOG2CEIL); }
+<SCRIPT,EXPRESSION,WILD>"ASSERT"       { RTOKEN(ASSERT_K); }
+<SCRIPT,WILD>"ENTRY"                   { RTOKEN(ENTRY);}
+<SCRIPT,MRI>"EXTERN"                   { RTOKEN(EXTERN);}
+<SCRIPT,EXPRESSION>"NEXT"              { RTOKEN(NEXT);}
+<SCRIPT,EXPRESSION>"sizeof_headers"    { RTOKEN(SIZEOF_HEADERS);}
+<SCRIPT,EXPRESSION>"SIZEOF_HEADERS"    { RTOKEN(SIZEOF_HEADERS);}
+<SCRIPT,EXPRESSION>"SEGMENT_START"     { RTOKEN(SEGMENT_START);}
+<SCRIPT>"MAP"                          { RTOKEN(MAP);}
+<SCRIPT,EXPRESSION>"SIZEOF"            { RTOKEN(SIZEOF);}
+<SCRIPT>"TARGET"                       { RTOKEN(TARGET_K);}
+<SCRIPT>"SEARCH_DIR"                   { RTOKEN(SEARCH_DIR);}
+<SCRIPT>"OUTPUT"                       { RTOKEN(OUTPUT);}
+<SCRIPT>"INPUT"                                { RTOKEN(INPUT);}
+<SCRIPT,EXPRESSION,WILD>"GROUP"                { RTOKEN(GROUP);}
+<SCRIPT,EXPRESSION,INPUTLIST>"AS_NEEDED" { RTOKEN(AS_NEEDED);}
+<SCRIPT,EXPRESSION>"DEFINED"           { RTOKEN(DEFINED);}
+<SCRIPT,WILD>"CREATE_OBJECT_SYMBOLS"   { RTOKEN(CREATE_OBJECT_SYMBOLS);}
+<SCRIPT,WILD>"CONSTRUCTORS"            { RTOKEN(CONSTRUCTORS);}
+<SCRIPT>"FORCE_COMMON_ALLOCATION"      { RTOKEN(FORCE_COMMON_ALLOCATION);}
+<SCRIPT>"FORCE_GROUP_ALLOCATION"       { RTOKEN(FORCE_GROUP_ALLOCATION);}
+<SCRIPT>"INHIBIT_COMMON_ALLOCATION"    { RTOKEN(INHIBIT_COMMON_ALLOCATION);}
+<SCRIPT>"SECTIONS"                     { RTOKEN(SECTIONS);}
+<SCRIPT>"INSERT"                       { RTOKEN(INSERT_K);}
+<SCRIPT>"AFTER"                                { RTOKEN(AFTER);}
+<SCRIPT>"BEFORE"                       { RTOKEN(BEFORE);}
+<SCRIPT,WILD>"FILL"                    { RTOKEN(FILL);}
+<SCRIPT>"STARTUP"                      { RTOKEN(STARTUP);}
+<SCRIPT>"OUTPUT_FORMAT"                        { RTOKEN(OUTPUT_FORMAT);}
+<SCRIPT>"OUTPUT_ARCH"                  { RTOKEN(OUTPUT_ARCH);}
+<SCRIPT>"HLL"                          { RTOKEN(HLL);}
+<SCRIPT>"SYSLIB"                       { RTOKEN(SYSLIB);}
+<SCRIPT>"FLOAT"                                { RTOKEN(FLOAT);}
+<SCRIPT,WILD>"QUAD"                    { RTOKEN( QUAD);}
+<SCRIPT,WILD>"SQUAD"                   { RTOKEN( SQUAD);}
+<SCRIPT,WILD>"LONG"                    { RTOKEN( LONG);}
+<SCRIPT,WILD>"SHORT"                   { RTOKEN( SHORT);}
+<SCRIPT,WILD>"BYTE"                    { RTOKEN( BYTE);}
+<SCRIPT>"NOFLOAT"                      { RTOKEN(NOFLOAT);}
+<SCRIPT,EXPRESSION>"NOCROSSREFS"       { RTOKEN(NOCROSSREFS);}
+<SCRIPT,EXPRESSION>"NOCROSSREFS_TO"    { RTOKEN(NOCROSSREFS_TO);}
+<SCRIPT>"OVERLAY"                      { RTOKEN(OVERLAY); }
+<SCRIPT,WILD>"SORT_BY_NAME"            { RTOKEN(SORT_BY_NAME); }
+<SCRIPT,WILD>"SORT_BY_ALIGNMENT"       { RTOKEN(SORT_BY_ALIGNMENT); }
+<SCRIPT,WILD>"SORT"                    { RTOKEN(SORT_BY_NAME); }
+<SCRIPT,WILD>"SORT_BY_INIT_PRIORITY"   { RTOKEN(SORT_BY_INIT_PRIORITY); }
+<SCRIPT,WILD>"SORT_NONE"               { RTOKEN(SORT_NONE); }
+<SCRIPT,EXPRESSION>"NOLOAD"            { RTOKEN(NOLOAD);}
+<SCRIPT,EXPRESSION>"READONLY"          { RTOKEN(READONLY);}
+<SCRIPT,EXPRESSION>"DSECT"             { RTOKEN(DSECT);}
+<SCRIPT,EXPRESSION>"COPY"              { RTOKEN(COPY);}
+<SCRIPT,EXPRESSION>"INFO"              { RTOKEN(INFO);}
+<SCRIPT,EXPRESSION>"OVERLAY"           { RTOKEN(OVERLAY);}
+<EXPRESSION>"ONLY_IF_RO"               { RTOKEN(ONLY_IF_RO); }
+<EXPRESSION>"ONLY_IF_RW"               { RTOKEN(ONLY_IF_RW); }
+<EXPRESSION>"SPECIAL"                  { RTOKEN(SPECIAL); }
+<SCRIPT>"o"                            { RTOKEN(ORIGIN);}
+<SCRIPT>"org"                          { RTOKEN(ORIGIN);}
+<SCRIPT>"l"                            { RTOKEN( LENGTH);}
+<SCRIPT>"len"                          { RTOKEN( LENGTH);}
+<SCRIPT,EXPRESSION,WILD>"INPUT_SECTION_FLAGS" { RTOKEN(INPUT_SECTION_FLAGS); }
+<SCRIPT,EXPRESSION,WILD>"INCLUDE"      { RTOKEN(INCLUDE);}
+<SCRIPT>"PHDRS"                                { RTOKEN (PHDRS); }
+<SCRIPT,EXPRESSION,WILD>"AT"           { RTOKEN(AT);}
+<SCRIPT,EXPRESSION>"ALIGN_WITH_INPUT"  { RTOKEN(ALIGN_WITH_INPUT);}
+<SCRIPT,EXPRESSION>"SUBALIGN"          { RTOKEN(SUBALIGN);}
+<SCRIPT,EXPRESSION,WILD>"HIDDEN"       { RTOKEN(HIDDEN); }
+<SCRIPT,EXPRESSION,WILD>"PROVIDE"      { RTOKEN(PROVIDE); }
+<SCRIPT,EXPRESSION,WILD>"PROVIDE_HIDDEN" { RTOKEN(PROVIDE_HIDDEN); }
+<SCRIPT,EXPRESSION,WILD>"KEEP"         { RTOKEN(KEEP); }
+<SCRIPT,EXPRESSION,WILD>"EXCLUDE_FILE" { RTOKEN(EXCLUDE_FILE); }
+<SCRIPT,EXPRESSION>"CONSTANT"          { RTOKEN(CONSTANT);}
+
 <MRI>"#".*\n?                  { ++ lineno; }
 <MRI>"\n"                      { ++ lineno;  RTOKEN(NEWLINE); }
 <MRI>"*".*                     { /* Mri comment line */ }
@@ -338,7 +340,7 @@ V_IDENTIFIER [*?.$_a-zA-Z\[\]\-\!\^\\]([*?.$_a-zA-Z0-9\[\]\-\!\^\\]|::)*
 <MRI>"START"                   { RTOKEN(START); }
 <MRI>"LIST".*                  { RTOKEN(LIST); /* LIST and ignore to end of line */ }
 <MRI>"SECT"                    { RTOKEN(SECT); }
-<EXPRESSION,BOTH,SCRIPT,MRI>"ABSOLUTE"                 { RTOKEN(ABSOLUTE); }
+<SCRIPT,EXPRESSION,MRI>"ABSOLUTE"                      { RTOKEN(ABSOLUTE); }
 <MRI>"end"                     { RTOKEN(ENDWORD); }
 <MRI>"alignmod"                        { RTOKEN(ALIGNMOD);}
 <MRI>"align"                   { RTOKEN(ALIGN_K);}
@@ -356,7 +358,7 @@ V_IDENTIFIER [*?.$_a-zA-Z\[\]\-\!\^\\]([*?.$_a-zA-Z0-9\[\]\-\!\^\\]|::)*
 <MRI>"start"                   { RTOKEN(START); }
 <MRI>"list".*                  { RTOKEN(LIST); /* LIST and ignore to end of line */ }
 <MRI>"sect"                    { RTOKEN(SECT); }
-<EXPRESSION,BOTH,SCRIPT,MRI>"absolute"                 { RTOKEN(ABSOLUTE); }
+<SCRIPT,EXPRESSION,MRI>"absolute"                      { RTOKEN(ABSOLUTE); }
 
 <MRI>{FILENAMECHAR1}{NOCFILENAMECHAR}* {
 /* Filename without commas, needed to parse mri stuff */
@@ -365,7 +367,7 @@ V_IDENTIFIER [*?.$_a-zA-Z\[\]\-\!\^\\]([*?.$_a-zA-Z0-9\[\]\-\!\^\\]|::)*
                                }
 
 
-<BOTH,INPUTLIST>{FILENAMECHAR1}{FILENAMECHAR}* {
+<SCRIPT,INPUTLIST>{FILENAMECHAR1}{FILENAMECHAR}*       {
                                  yylval.name = xstrdup (yytext);
                                  return NAME;
                                }
@@ -374,7 +376,7 @@ V_IDENTIFIER [*?.$_a-zA-Z\[\]\-\!\^\\]([*?.$_a-zA-Z0-9\[\]\-\!\^\\]|::)*
                                  yylval.name = xstrdup (yytext);
                                  return NAME;
                                }
-<BOTH,INPUTLIST>"-l"{FILENAMECHAR}+ {
+<INPUTLIST>"-l"{FILENAMECHAR}+ {
                                  yylval.name = xstrdup (yytext + 2);
                                  return LNAME;
                                }
@@ -390,7 +392,7 @@ V_IDENTIFIER [*?.$_a-zA-Z\[\]\-\!\^\\]([*?.$_a-zA-Z0-9\[\]\-\!\^\\]|::)*
                                  yylval.name = xstrdup (yytext + 2);
                                  return LNAME;
                                }
-<SCRIPT>{WILDCHAR}* {
+<WILD>{WILDCHAR}* {
                /* Annoyingly, this pattern can match comments, and we have
                   longest match issues to consider.  So if the first two
                   characters are a comment opening, put the input back and
@@ -407,7 +409,7 @@ V_IDENTIFIER [*?.$_a-zA-Z\[\]\-\!\^\\]([*?.$_a-zA-Z0-9\[\]\-\!\^\\]|::)*
                  }
        }
 
-<EXPRESSION,BOTH,SCRIPT,VERS_NODE,INPUTLIST>"\""[^\"]*"\"" {
+<SCRIPT,EXPRESSION,WILD,VERS_NODE,INPUTLIST>"\""[^\"]*"\"" {
                                        /* No matter the state, quotes
                                           give what's inside.  */
                                        bfd_size_type len;
@@ -421,11 +423,11 @@ V_IDENTIFIER [*?.$_a-zA-Z\[\]\-\!\^\\]([*?.$_a-zA-Z0-9\[\]\-\!\^\\]|::)*
                                        return NAME;
                                }
 
-<BOTH,SCRIPT,EXPRESSION,VERS_START,VERS_NODE,VERS_SCRIPT,INPUTLIST>"\n" {
+<SCRIPT,EXPRESSION,WILD,VERS_START,VERS_NODE,VERS_SCRIPT,INPUTLIST>"\n" {
                                lineno++; }
-<MRI,BOTH,SCRIPT,EXPRESSION,VERS_START,VERS_NODE,VERS_SCRIPT,INPUTLIST>[ \t\r]+ {
+<MRI,SCRIPT,EXPRESSION,WILD,VERS_START,VERS_NODE,VERS_SCRIPT,INPUTLIST>[ \t\r]+ {
                                /* Eat up whitespace */ }
-<BOTH,SCRIPT,EXPRESSION,VERS_START,VERS_NODE,VERS_SCRIPT>#.* {
+<SCRIPT,EXPRESSION,WILD,VERS_START,VERS_NODE,VERS_SCRIPT>#.* {
                                /* Eat up comments */ }
 
 <VERS_NODE,VERS_SCRIPT>[:,;]   { return *yytext; }
@@ -472,7 +474,7 @@ V_IDENTIFIER [*?.$_a-zA-Z\[\]\-\!\^\\]([*?.$_a-zA-Z0-9\[\]\-\!\^\\]|::)*
 }
 
 <SCRIPT,MRI,VERS_START,VERS_SCRIPT,VERS_NODE>. lex_warn_invalid (" in script", yytext);
-<EXPRESSION,BOTH>.     lex_warn_invalid (" in expression", yytext);
+<EXPRESSION>.  lex_warn_invalid (" in expression", yytext);
 
 %%
 \f
@@ -609,10 +611,10 @@ ldlex_expression (void)
 }
 
 void
-ldlex_both (void)
+ldlex_wild (void)
 {
   *(state_stack_p)++ = yy_start;
-  BEGIN (BOTH);
+  BEGIN (WILD);
 }
 
 void