Use .got.plt for IFUNC symbols if there are no GOT relocations.

[deliverable/binutils-gdb.git] / ld / ldgram.y

diff --git a/ld/ldgram.y b/ld/ldgram.y
index 49d212b170bf4cff0e8efb686fba19dfdb74a0d3..36ccb5b28b7256d415db585d61499a7a6e1bc06c 100644 (file)
--- a/ld/ldgram.y
+++ b/ld/ldgram.y
@@ -72,6 +72,8 @@ static int error_index;
   struct wildcard_spec wildcard;
   struct wildcard_list *wildcard_list;
   struct name_list *name_list;
+  struct flag_info_list *flag_info_list;
+  struct flag_info *flag_info;
   int token;
   union etree_union *etree;
   struct phdr_info
@@ -93,6 +95,8 @@ static int error_index;
 %type <fill> fill_opt fill_exp
 %type <name_list> exclude_name_list
 %type <wildcard_list> file_NAME_list
+%type <flag_info_list> sect_flag_list
+%type <flag_info> sect_flags
 %type <name> memspec_opt casesymlist
 %type <name> memspec_at_opt
 %type <cname> wildcard_name
@@ -134,6 +138,7 @@ static int error_index;
 %token INCLUDE
 %token MEMORY
 %token REGION_ALIAS
+%token LD_FEATURE
 %token NOLOAD DSECT COPY INFO OVERLAY
 %token DEFINED TARGET_K SEARCH_DIR MAP ENTRY
 %token <integer> NEXT
@@ -149,7 +154,7 @@ static int error_index;
 %token INPUT_SCRIPT INPUT_MRI_SCRIPT INPUT_DEFSYM CASE EXTERN START
 %token <name> VERS_TAG VERS_IDENTIFIER
 %token GLOBAL LOCAL VERSIONK INPUT_VERSION_SCRIPT
-%token KEEP ONLY_IF_RO ONLY_IF_RW SPECIAL
+%token KEEP ONLY_IF_RO ONLY_IF_RW SPECIAL INPUT_SECTION_FLAGS
 %token EXCLUDE_FILE
 %token CONSTANT
 %type <versyms> vers_defns
@@ -357,6 +362,8 @@ ifile_p1:
                { lang_add_insert ($3, 1); }
        |       REGION_ALIAS '(' NAME ',' NAME ')'
                { lang_memory_region_alias ($3, $5); }
+       |       LD_FEATURE '(' NAME ')'
+               { lang_ld_feature ($3); }
        ;
 
 input_list:
@@ -434,60 +441,121 @@ wildcard_spec:
                          $$.name = $1;
                          $$.sorted = none;
                          $$.exclude_name_list = NULL;
+                         $$.section_flag_list = NULL;
                        }
        |       EXCLUDE_FILE '(' exclude_name_list ')' wildcard_name
                        {
                          $$.name = $5;
                          $$.sorted = none;
                          $$.exclude_name_list = $3;
+                         $$.section_flag_list = NULL;
                        }
        |       SORT_BY_NAME '(' wildcard_name ')'
                        {
                          $$.name = $3;
                          $$.sorted = by_name;
                          $$.exclude_name_list = NULL;
+                         $$.section_flag_list = NULL;
                        }
        |       SORT_BY_ALIGNMENT '(' wildcard_name ')'
                        {
                          $$.name = $3;
                          $$.sorted = by_alignment;
                          $$.exclude_name_list = NULL;
+                         $$.section_flag_list = NULL;
                        }
        |       SORT_BY_NAME '(' SORT_BY_ALIGNMENT '(' wildcard_name ')' ')'
                        {
                          $$.name = $5;
                          $$.sorted = by_name_alignment;
                          $$.exclude_name_list = NULL;
+                         $$.section_flag_list = NULL;
                        }
        |       SORT_BY_NAME '(' SORT_BY_NAME '(' wildcard_name ')' ')'
                        {
                          $$.name = $5;
                          $$.sorted = by_name;
                          $$.exclude_name_list = NULL;
+                         $$.section_flag_list = NULL;
                        }
        |       SORT_BY_ALIGNMENT '(' SORT_BY_NAME '(' wildcard_name ')' ')'
                        {
                          $$.name = $5;
                          $$.sorted = by_alignment_name;
                          $$.exclude_name_list = NULL;
+                         $$.section_flag_list = NULL;
                        }
        |       SORT_BY_ALIGNMENT '(' SORT_BY_ALIGNMENT '(' wildcard_name ')' ')'
                        {
                          $$.name = $5;
                          $$.sorted = by_alignment;
                          $$.exclude_name_list = NULL;
+                         $$.section_flag_list = NULL;
                        }
        |       SORT_BY_NAME '(' EXCLUDE_FILE '(' exclude_name_list ')' wildcard_name ')'
                        {
                          $$.name = $7;
                          $$.sorted = by_name;
                          $$.exclude_name_list = $5;
+                         $$.section_flag_list = NULL;
                        }
        |       SORT_BY_INIT_PRIORITY '(' wildcard_name ')'
                        {
                          $$.name = $3;
                          $$.sorted = by_init_priority;
                          $$.exclude_name_list = NULL;
+                         $$.section_flag_list = NULL;
+                       }
+       ;
+
+sect_flag_list:        NAME
+                       {
+                         struct flag_info_list *n;
+                         n = ((struct flag_info_list *) xmalloc (sizeof *n));
+                         if ($1[0] == '!')
+                           {
+                             n->with = without_flags;
+                             n->name = &$1[1];
+                           }
+                         else
+                           {
+                             n->with = with_flags;
+                             n->name = $1;
+                           }
+                         n->valid = FALSE;
+                         n->next = NULL;
+                         $$ = n;
+                       }
+       |       sect_flag_list '&' NAME
+                       {
+                         struct flag_info_list *n;
+                         n = ((struct flag_info_list *) xmalloc (sizeof *n));
+                         if ($3[0] == '!')
+                           {
+                             n->with = without_flags;
+                             n->name = &$3[1];
+                           }
+                         else
+                           {
+                             n->with = with_flags;
+                             n->name = $3;
+                           }
+                         n->valid = FALSE;
+                         n->next = $1;
+                         $$ = n;
+                       }
+       ;
+
+sect_flags:
+               INPUT_SECTION_FLAGS '(' sect_flag_list ')'
+                       {
+                         struct flag_info *n;
+                         n = ((struct flag_info *) xmalloc (sizeof *n));
+                         n->flag_list = $3;
+                         n->flags_initialized = FALSE;
+                         n->not_with_flags = 0;
+                         n->only_with_flags = 0;
+                         $$ = n;
                        }
        ;
 
@@ -538,16 +606,40 @@ input_section_spec_no_keep:
                          tmp.name = $1;
                          tmp.exclude_name_list = NULL;
                          tmp.sorted = none;
+                         tmp.section_flag_list = NULL;
+                         lang_add_wild (&tmp, NULL, ldgram_had_keep);
+                       }
+       |       sect_flags NAME
+                       {
+                         struct wildcard_spec tmp;
+                         tmp.name = $2;
+                         tmp.exclude_name_list = NULL;
+                         tmp.sorted = none;
+                         tmp.section_flag_list = $1;
                          lang_add_wild (&tmp, NULL, ldgram_had_keep);
                        }
         |      '[' file_NAME_list ']'
                        {
                          lang_add_wild (NULL, $2, ldgram_had_keep);
                        }
+        |      sect_flags '[' file_NAME_list ']'
+                       {
+                         struct wildcard_spec tmp;
+                         tmp.name = NULL;
+                         tmp.exclude_name_list = NULL;
+                         tmp.sorted = none;
+                         tmp.section_flag_list = $1;
+                         lang_add_wild (NULL, $3, ldgram_had_keep);
+                       }
        |       wildcard_spec '(' file_NAME_list ')'
                        {
                          lang_add_wild (&$1, $3, ldgram_had_keep);
                        }
+       |       sect_flags wildcard_spec '(' file_NAME_list ')'
+                       {
+                         $2.section_flag_list = $1;
+                         lang_add_wild (&$2, $4, ldgram_had_keep);
+                       }
        ;
 
 input_section_spec: