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authorCatherine Moore <clm@redhat.com>2011-07-11 15:03:09 +0000
committerCatherine Moore <clm@redhat.com>2011-07-11 15:03:09 +0000
commitae17ab41b73246a07697e79a36ec28deb51576f2 (patch)
tree6a793794307005928b4c7810041d4802922e9255 /ld/ldgram.y
parent23ebcd303218fe3c11f776a7178fe052ad9ce4cd (diff)
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include/ChangeLog
2011-07-11 Catherine Moore <clm@codesourcery.com> * bfdlink.h (flag_type): New enumeration. (flag_info_list): New structure. (flag_info): New structure. bfd/ChangeLog 2011-07-11 Catherine Moore <clm@codesourcery.com> * aout-adobe.c (aout_32_bfd_lookup_section_flags): New definition. * aout-target.h (MY_bfd_lookup_section_flags): New definition. * aout-tic30.c (MY_bfd_lookup_section_flags): New definition. * bfd-in2.h: Regenerated. * bfd.c (bfd_lookup_section_flags): New definition. * binary.c (binary_bfd_lookup_section_flags): New definition. * bout.c (b_out_bfd_lookup_section_flags): New definition. * coff-alpha.c (_bfd_ecoff_bfd_lookup_section_flags): New definition. * coff-mips.c (_bfd_ecoff_bfd_lookup_section_flags): New definition. * coff-rs6000.c (rs6000coff_vec): Include bfd_generic_lookup_section_flags. (pmac_xcoff_vec): Likewise. * coffcode.h (coff_bfd_lookup_section_flags): New definition. * coff64-rs6000.c (rs6000coff64_vec): Include bfd_generic_lookup_section_flags. (aix5coff64_vec): Likewise. * ecoff.c (bfd_debug_section): Initialize flag_info field. * elf-bfd.h (elf_backend_lookup_section_flags_hook): Declare. (bfd_elf_lookup_section_flags): Declare. * elflink.c (bfd_elf_lookup_section_flags): New function. * elfxx-target.h (bfd_elfNN_bfd_lookup_section_flags): Define. (elf_backend_lookup_section_flags_hook): Define. (elf_backend_data): Add elf_backend_lookup_section_flags_hook. * i386msdos.c (msdos_bfd_lookup_section_flags): New define. * i386os9k.c (os9k_bfd_lookup_section_flags): New define. * ieee.c (ieee_bfd_lookup_section_flags): New define. * ihex.c (ihex_bfd_lookup_section_flags): New define. * libbfd-in.h (_bfd_nolink_bfd_lookup_section_flags): Declare. (bfd_generic_lookup_section_flags): Declare. * libbfd.h: Regenerated. * mach-o-target.c (bfd_mach_o_bfd_lookup_section_flags): New. * mmo.c (mmo_bfd_lookup_section_flags): New definition. * nlm-target.h (nlm_bfd_lookup_section_flags): New definition. * oasys.c (oasys_bfd_lookup_section_flags): New definition. * pef.c (bfd_pef_bfd_lookup_section_flags): New definition. * plugin.c (bfd_plugin_bfd_lookup_section_flags): New definition. * ppcboot.c (ppcboot_bfd_lookup_section_flags): New definition. * reloc.c (bfd_generic_lookup_section_flags): New function. * som.c (som_bfd_lookup_section_flags): New definition. * srec.c (srec_bfd_lookup_section_flags): New definition. * targets.c (flag_info): Declare. (NAME##_bfd_lookup_section_flags): Add to LINK jump table. (_bfd_lookup_section_flags): New. * tekhex.c (tekhex_bfd_lookup_section_flags): New definition. * versados.c (versados_bfd_lookup_section_flags): New definition. * vms-alpha.c (alpha_vms_bfd_lookup_section_flag): New definition. * xsym.c (bfd_sym_bfd_lookup_section_flags): New definition. ld/ChangeLog 2011-07-11 Catherine Moore <clm@codesourcery.com> * ld.h (section_flag_list): Add field to struct wildcard_spec. * ld.texinfo (INPUT_SECTION_FLAGS): Document. * ldgram.y (flag_info_list, flag_info): Add to union. (INPUT_SECTION_FLAGS): New token. (wildcard_spec): Initialize section_flag_list to NULL for each alternative. (sect_flag_list, sect_flags): New rules. (input_section_spec_no_keep): Add alternatives to recognize sect_flags. * ldlang.c (walk_wild_consider_section): Initialize section_flag_info field of the section struct. (lang_add_section): Check input section flags. (lang_add_wild): Initialize section_flag_list field of the statement struct. * ldlang.h (lang_input_statement_struct): Add section_flag_list field. (lang_wild_statement_struct): Likewise. * ldlex.l (INPUT_SECTION_FLAGS): New token. * mri.c (mri_draw_tree): Initialize section_flag_list to NULL. * NEWS: Announce INPUT_SECTION_FLAGS enhancement. ld/testsuite/ChangeLog 2011-07-11 Catherine Moore <clm@cm00re.com> * ld-scripts/section-flags-1.s: New. * ld-scripts/section-flags-1.t: New. * ld-scripts/section-flags-2.s: New. * ld-scripts/section-flags-2.t: New. * ld-scripts/section-flags.exp: New.
Diffstat (limited to 'ld/ldgram.y')
-rw-r--r--ld/ldgram.y91
1 files changed, 90 insertions, 1 deletions
diff --git a/ld/ldgram.y b/ld/ldgram.y
index 3795ffe..36ccb5b 100644
--- 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
@@ -150,7 +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
@@ -437,60 +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;
}
;
@@ -541,16 +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: