From ee1b5888413cde990618e68e627b9c52ec80b8ee Mon Sep 17 00:00:00 2001 From: Nick Clifton Date: Fri, 19 Jul 2013 10:39:51 +0000 Subject: * ldgram.y: Add ALIGN_WITH_INPUT output section attribute. * ldlang.c: Likewise. * ldlang.h: Likewise. * ldlex.l: Likewise. * mri.c: Likewise. * ld.texinfo: Document new feature. * NEWS: Mention new feature. * ld-scripts/script.exp: Run align with input test. * ld-scripts/align-with-input.t: New file. * ld-scripts/rgn-at8.d: Likewise. * ld-scripts/rgn-at8.t: Likewise. --- ld/ldgram.y | 18 +++++++++++------- 1 file changed, 11 insertions(+), 7 deletions(-) (limited to 'ld/ldgram.y') diff --git a/ld/ldgram.y b/ld/ldgram.y index ee8819660c..26cb677299 100644 --- a/ld/ldgram.y +++ b/ld/ldgram.y @@ -1,7 +1,5 @@ /* A YACC grammar to parse a superset of the AT&T linker scripting language. - Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, - 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 - Free Software Foundation, Inc. + Copyright 1991-2013 Free Software Foundation, Inc. Written by Steve Chamberlain of Cygnus Support (steve@cygnus.com). This file is part of the GNU Binutils. @@ -147,14 +145,14 @@ static int error_index; %token ORIGIN FILL %token LENGTH CREATE_OBJECT_SYMBOLS INPUT GROUP OUTPUT CONSTRUCTORS %token ALIGNMOD AT SUBALIGN HIDDEN PROVIDE PROVIDE_HIDDEN AS_NEEDED -%type assign_op atype attributes_opt sect_constraint +%type assign_op atype attributes_opt sect_constraint opt_align_with_input %type filename %token CHIP LIST SECT ABSOLUTE LOAD NEWLINE ENDWORD ORDER NAMEWORD ASSERT_K %token FORMAT PUBLIC DEFSYMEND BASE ALIAS TRUNCATE REL %token INPUT_SCRIPT INPUT_MRI_SCRIPT INPUT_DEFSYM CASE EXTERN START %token VERS_TAG VERS_IDENTIFIER %token GLOBAL LOCAL VERSIONK INPUT_VERSION_SCRIPT -%token KEEP ONLY_IF_RO ONLY_IF_RW SPECIAL INPUT_SECTION_FLAGS +%token KEEP ONLY_IF_RO ONLY_IF_RW SPECIAL INPUT_SECTION_FLAGS ALIGN_WITH_INPUT %token EXCLUDE_FILE %token CONSTANT %type vers_defns @@ -1030,6 +1028,11 @@ opt_align: | { $$ = 0; } ; +opt_align_with_input: + ALIGN_WITH_INPUT { $$ = ALIGN_WITH_INPUT; } + | { $$ = 0; } + ; + opt_subalign: SUBALIGN '(' exp ')' { $$ = $3; } | { $$ = 0; } @@ -1046,20 +1049,21 @@ section: NAME { ldlex_expression(); } opt_exp_with_type opt_at opt_align + opt_align_with_input opt_subalign { ldlex_popstate (); ldlex_script (); } sect_constraint '{' { lang_enter_output_section_statement($1, $3, sectype, - $5, $6, $4, $8); + $5, $7, $4, $9, $6); } statement_list_opt '}' { ldlex_popstate (); ldlex_expression (); } memspec_opt memspec_at_opt phdr_opt fill_opt { ldlex_popstate (); - lang_leave_output_section_statement ($17, $14, $16, $15); + lang_leave_output_section_statement ($18, $15, $17, $16); } opt_comma {} -- cgit v1.2.1