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* coff/pe.h (COFF_ENCODE_ALIGNMENT) Define.

gas
	* read.c (ALIGN_LIMIT): Rename to ...
	(TC_ALIGN_LIMIT): Guard against prior definition.
	* config/tc-i386.h (TC_ALIGN_LIMIT)[TE_PE]: Define.

bfd
	* pe-i386.c (COFF_SECTION_ALIGNMENT_ENTRIES): Let .data, .text
	 and .bss section use the default.
	* pei-i386.c (COFF_SECTION_ALIGNMENT_ENTRIES): Likewise.

ld/testsuite
	* ld-scripts/align.exp: Enable for PECOFF.
	* ld-scripts/alignof.exp: Likewise.
This commit is contained in:
Danny Smith
2007-11-04 23:49:09 +00:00
parent 4c9b8248ed
commit 11ec4ba977
9 changed files with 31 additions and 25 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
bfd/ChangeLog
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@ -1,3 +1,9 @@
2007-11-05 Danny Smith <dannysmith@users.sourceforge.net>
* pe-i386.c (COFF_SECTION_ALIGNMENT_ENTRIES): Let .data, .text
and .bss section use the default.
* pei-i386.c (COFF_SECTION_ALIGNMENT_ENTRIES): Likewise.
2007-11-01 Joseph Myers <joseph@codesourcery.com> 2007-11-01 Joseph Myers <joseph@codesourcery.com>
* merge.c (sec_merge_hash_lookup): Add parameter sec_end. Check * merge.c (sec_merge_hash_lookup): Add parameter sec_end. Check

14
bfd/pe-i386.c
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@ -32,20 +32,6 @@
#define COFF_LONG_FILENAMES #define COFF_LONG_FILENAMES
#define COFF_SECTION_ALIGNMENT_ENTRIES \ #define COFF_SECTION_ALIGNMENT_ENTRIES \
{ COFF_SECTION_NAME_EXACT_MATCH (".bss"), \
COFF_ALIGNMENT_FIELD_EMPTY, COFF_ALIGNMENT_FIELD_EMPTY, 4 }, \
{ COFF_SECTION_NAME_EXACT_MATCH (".data"), \
COFF_ALIGNMENT_FIELD_EMPTY, COFF_ALIGNMENT_FIELD_EMPTY, 4 }, \
{ COFF_SECTION_NAME_PARTIAL_MATCH (".data$"), \
COFF_ALIGNMENT_FIELD_EMPTY, COFF_ALIGNMENT_FIELD_EMPTY, 4 }, \
{ COFF_SECTION_NAME_EXACT_MATCH (".rdata"), \
COFF_ALIGNMENT_FIELD_EMPTY, COFF_ALIGNMENT_FIELD_EMPTY, 4 }, \
{ COFF_SECTION_NAME_PARTIAL_MATCH (".rdata$"), \
COFF_ALIGNMENT_FIELD_EMPTY, COFF_ALIGNMENT_FIELD_EMPTY, 4 }, \
{ COFF_SECTION_NAME_EXACT_MATCH (".text"), \
COFF_ALIGNMENT_FIELD_EMPTY, COFF_ALIGNMENT_FIELD_EMPTY, 4 }, \
{ COFF_SECTION_NAME_PARTIAL_MATCH (".text$"), \
COFF_ALIGNMENT_FIELD_EMPTY, COFF_ALIGNMENT_FIELD_EMPTY, 4 }, \
{ COFF_SECTION_NAME_PARTIAL_MATCH (".idata"), \ { COFF_SECTION_NAME_PARTIAL_MATCH (".idata"), \
COFF_ALIGNMENT_FIELD_EMPTY, COFF_ALIGNMENT_FIELD_EMPTY, 2 }, \ COFF_ALIGNMENT_FIELD_EMPTY, COFF_ALIGNMENT_FIELD_EMPTY, 2 }, \
{ COFF_SECTION_NAME_EXACT_MATCH (".pdata"), \ { COFF_SECTION_NAME_EXACT_MATCH (".pdata"), \

6
gas/ChangeLog
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@ -1,3 +1,9 @@
2007-11-05 Danny Smith <dannysmith@users.sourceforge.net>
* read.c (ALIGN_LIMIT): Rename to ...
(TC_ALIGN_LIMIT): Guard against prior definition.
* config/tc-i386.h (TC_ALIGN_LIMIT)[TE_PE]: Define.
2007-11-01 Sterling Augustine <sterling@tensilica.com> 2007-11-01 Sterling Augustine <sterling@tensilica.com>
* config/tc-xtensa.c (xtensa_symbol_new_hook): New. * config/tc-xtensa.c (xtensa_symbol_new_hook): New.

7
gas/read.c
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@ -1276,13 +1276,14 @@ do_align (int n, char *fill, int len, int max)
(in bytes). A negative ARG is the negative of the length of the (in bytes). A negative ARG is the negative of the length of the
fill pattern. BYTES_P is non-zero if the alignment value should be fill pattern. BYTES_P is non-zero if the alignment value should be
interpreted as the byte boundary, rather than the power of 2. */ interpreted as the byte boundary, rather than the power of 2. */
#ifndef TC_ALIGN_LIMIT
#define ALIGN_LIMIT (stdoutput->arch_info->bits_per_address - 1) #define TC_ALIGN_LIMIT (stdoutput->arch_info->bits_per_address - 1)
#endif
static void static void
s_align (int arg, int bytes_p) s_align (int arg, int bytes_p)
{ {
unsigned int align_limit = ALIGN_LIMIT; unsigned int align_limit = TC_ALIGN_LIMIT;
unsigned int align; unsigned int align;
char *stop = NULL; char *stop = NULL;
char stopc = 0; char stopc = 0;

4
include/ChangeLog
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@ -1,3 +1,7 @@
2007-11-05 Danny Smith <dannysmith@users.sourceforge.net>
* coff/pe.h (COFF_ENCODE_ALIGNMENT) Define.
2007-09-06 Tom Tromey <tromey@redhat.com> 2007-09-06 Tom Tromey <tromey@redhat.com>
* libiberty.h (pex_free): Document process killing. * libiberty.h (pex_free): Document process killing.

4
include/coff/pe.h
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@ -90,6 +90,10 @@
#define IMAGE_SCN_ALIGN_4096BYTES IMAGE_SCN_ALIGN_POWER_CONST (12) #define IMAGE_SCN_ALIGN_4096BYTES IMAGE_SCN_ALIGN_POWER_CONST (12)
#define IMAGE_SCN_ALIGN_8192BYTES IMAGE_SCN_ALIGN_POWER_CONST (13) #define IMAGE_SCN_ALIGN_8192BYTES IMAGE_SCN_ALIGN_POWER_CONST (13)
/* Encode alignment power into IMAGE_SCN_ALIGN bits of s_flags */
#define COFF_ENCODE_ALIGNMENT(SECTION, ALIGNMENT_POWER) \
((SECTION).s_flags |= IMAGE_SCN_ALIGN_POWER_CONST ((ALIGNMENT_POWER)))
#define IMAGE_SCN_LNK_NRELOC_OVFL 0x01000000 /* Section contains extended relocations. */ #define IMAGE_SCN_LNK_NRELOC_OVFL 0x01000000 /* Section contains extended relocations. */
#define IMAGE_SCN_MEM_NOT_CACHED 0x04000000 /* Section is not cachable. */ #define IMAGE_SCN_MEM_NOT_CACHED 0x04000000 /* Section is not cachable. */
#define IMAGE_SCN_MEM_NOT_PAGED 0x08000000 /* Section is not pageable. */ #define IMAGE_SCN_MEM_NOT_PAGED 0x08000000 /* Section is not pageable. */

5
ld/testsuite/ChangeLog
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@ -1,3 +1,8 @@
2007-11-05 Danny Smith <dannysmith@users.sourceforge.net>
* ld-scripts/align.exp: Enable for PECOFF.
* ld-scripts/alignof.exp: Likewise.
2007-11-01 Joseph Myers <joseph@codesourcery.com> 2007-11-01 Joseph Myers <joseph@codesourcery.com>
* ld-elf/merge3.d, ld-elf/merge3.s: New. * ld-elf/merge3.d, ld-elf/merge3.s: New.

6
ld/testsuite/ld-scripts/align.exp
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@ -32,17 +32,11 @@ if ![ld_assemble $as $srcdir/$subdir/align.s tmpdir/align.o] {
return return
} }
# Doesn't work on PECOFF, appears to be a genuine bug.
# mingw on x86_64 targets need to set the image base to 0 to avoid auto image-basing. # mingw on x86_64 targets need to set the image base to 0 to avoid auto image-basing.
global LDFLAGS global LDFLAGS
set saved_LDFLAGS "$LDFLAGS" set saved_LDFLAGS "$LDFLAGS"
if [istarget "x86_64-*-mingw*"] then { if [istarget "x86_64-*-mingw*"] then {
set LDFLAGS "$LDFLAGS --image-base 0" set LDFLAGS "$LDFLAGS --image-base 0"
} else {
if [is_pecoff_format] {
global target_triplet
setup_xfail $target_triplet
}
} }
if ![ld_simple_link $ld tmpdir/align "$LDFLAGS -T $srcdir/$subdir/align.t tmpdir/align.o"] { if ![ld_simple_link $ld tmpdir/align "$LDFLAGS -T $srcdir/$subdir/align.t tmpdir/align.o"] {

4
ld/testsuite/ld-scripts/alignof.exp
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@ -19,9 +19,9 @@
# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
# MA 02110-1301, USA. # MA 02110-1301, USA.
# Only ELF targets record section alignment. # Only ELF and PE-COFF targets record section alignment.
if ![is_elf_format] { if {![is_elf_format] && ![is_pecoff_format]} {
return return
} }