From d5d8cfb7aae27a953ef33d038288b3220f8bc16d Mon Sep 17 00:00:00 2001 From: Jakub Jelinek Date: Wed, 19 May 2004 14:01:14 +0000 Subject: * ldgram.y (sect_constraint): New. (ONLY_IF_RO, ONLY_IF_RW): New tokens. (section): Add sect_constraint. Pass additional argument to lang_enter_output_section_statement. * mri.c (mri_draw_tree): Pass additional argument to lang_enter_output_section_statement. * emultempl/pe.em (place_orphan): Likewise. (output_prev_sec_find): Disregard output section statements with constraint == -1. * emultempl/mmo.em (output_prev_sec_find): Likewise. (mmo_place_orphan): Pass additional argument to lang_enter_output_section_statement. * emultempl/elf32.em (output_prev_sec_find): Disregard output section statements with constraint == -1. (place_orphan): Pass additional argument to lang_enter_output_section_statement. * ldlang.c (lang_enter_overlay_section): Likewise. (lang_output_section_find_1): New. (lang_output_section_find): Use it. (lang_output_section_statement_lookup_1): New. (lang_output_section_statement_lookup): Use it. (check_section_callback, check_input_sections): New. (map_input_to_output_sections): Check if all input sections are readonly if ONLY_IF_RO or ONLY_IF_RW was seen. (strip_excluded_output_sections): Disregard output section statements with constraint == -1. (lang_record_phdrs): Likewise. (lang_enter_output_section_statement): Add constraint argument. Use lang_output_section_statement_lookup_1. * ldlang.h (lang_output_section_statement_type): Add constraint and all_input_readonly fields. (lang_enter_output_section_statement): Adjust prototype. * ldlex.l (ONLY_IF_RO, ONLY_IF_RW): New tokens. * scripttempl/elf.sc (.eh_frame, .gcc_except_table): Move into text segment if all input sections are readonly. --- ld/ldlex.l | 2 ++ 1 file changed, 2 insertions(+) (limited to 'ld/ldlex.l') diff --git a/ld/ldlex.l b/ld/ldlex.l index 95455314bf..c0a85217bc 100644 --- a/ld/ldlex.l +++ b/ld/ldlex.l @@ -295,6 +295,8 @@ V_IDENTIFIER [*?.$_a-zA-Z\[\]\-\!\^\\]([*?.$_a-zA-Z0-9\[\]\-\!\^\\]|::)* "COPY" { RTOKEN(COPY);} "INFO" { RTOKEN(INFO);} "OVERLAY" { RTOKEN(OVERLAY);} +"ONLY_IF_RO" { RTOKEN(ONLY_IF_RO); } +"ONLY_IF_RW" { RTOKEN(ONLY_IF_RW); } "o" { RTOKEN(ORIGIN);} "org" { RTOKEN(ORIGIN);} "l" { RTOKEN( LENGTH);} -- cgit v1.2.1