diff options
| author | Nick Clifton <nickc@redhat.com> | 2013-07-19 10:39:51 +0000 |
|---|---|---|
| committer | Nick Clifton <nickc@redhat.com> | 2013-07-19 10:39:51 +0000 |
| commit | 1eec346e1275ed5aa982486f5a0d4ea4c21afe15 (patch) | |
| tree | 8b6e670f85b48789d6c02a1bf7c3647e2af5042e /ld/ldlang.c | |
| parent | 5d0a3b53c079d840b7e34c87a1d4301ae9f62fb1 (diff) | |
| download | gdb-1eec346e1275ed5aa982486f5a0d4ea4c21afe15.zip gdb-1eec346e1275ed5aa982486f5a0d4ea4c21afe15.tar.gz gdb-1eec346e1275ed5aa982486f5a0d4ea4c21afe15.tar.bz2 | |
* 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.
Diffstat (limited to 'ld/ldlang.c')
| -rw-r--r-- | ld/ldlang.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/ld/ldlang.c b/ld/ldlang.c index 645c26c..ba7f493 100644 --- a/ld/ldlang.c +++ b/ld/ldlang.c @@ -1,7 +1,5 @@ /* Linker command language support. - 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. This file is part of the GNU Binutils. @@ -1779,7 +1777,7 @@ lang_insert_orphan (asection *s, os_tail = ((lang_output_section_statement_type **) lang_output_section_statement.tail); os = lang_enter_output_section_statement (secname, address, normal_section, - NULL, NULL, NULL, constraint); + NULL, NULL, NULL, constraint, 0); ps = NULL; if (config.build_constructors && *os_tail == os) @@ -4967,8 +4965,8 @@ lang_size_sections_1 as we did for the VMA, possibly including alignment from the bfd section. If a different region, then only align according to the value in the output - statement. */ - if (os->lma_region != os->region) + statement unless specified otherwise. */ + if (os->lma_region != os->region && !os->align_lma_with_input) section_alignment = os->section_alignment; if (section_alignment > 0) lma = align_power (lma, section_alignment); @@ -6235,7 +6233,8 @@ lang_enter_output_section_statement (const char *output_section_statement_name, etree_type *align, etree_type *subalign, etree_type *ebase, - int constraint) + int constraint, + int align_with_input) { lang_output_section_statement_type *os; @@ -6257,6 +6256,10 @@ lang_enter_output_section_statement (const char *output_section_statement_name, /* Make next things chain into subchain of this. */ push_stat_ptr (&os->children); + os->align_lma_with_input = align_with_input == ALIGN_WITH_INPUT; + if (os->align_lma_with_input && align != NULL) + einfo (_("%F%P:%S: error: align with input and explicit align specified\n"), NULL); + os->subsection_alignment = topower (exp_get_value_int (subalign, -1, "subsection alignment")); os->section_alignment = @@ -7307,7 +7310,7 @@ lang_enter_overlay_section (const char *name) etree_type *size; lang_enter_output_section_statement (name, overlay_vma, overlay_section, - 0, overlay_subalign, 0, 0); + 0, overlay_subalign, 0, 0, 0); /* If this is the first section, then base the VMA of future sections on this one. This will work correctly even if `.' is |