+2015-04-14 H.J. Lu <hongjiu.lu@intel.com>
+
+ * bfd-in.h (compressed_debug_section_type): New.
+ * compress.c (bfd_compress_section_contents): Add an argument
+ for linker write compression and always generate .zdebug_*
+ section when linking.
+ (bfd_init_section_compress_status): Pass FALSE to
+ bfd_compress_section_contents.
+ (bfd_compress_section): New function.
+ * elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
+ on DWARF debug sections if COMPRESS_DEBUG is set and rename
+ section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
+ (assign_file_positions_for_non_load_sections): Set sh_offset
+ to -1 if SEC_ELF_COMPRESS is set.
+ (assign_file_positions_except_relocs): Likwise.
+ (_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
+ (_bfd_elf_assign_file_positions_for_non_load): This. Change
+ return time to bfd_boolean. Compress the section if
+ SEC_ELF_COMPRESS is set.
+ (_bfd_elf_write_object_contents): Updated.
+ (_bfd_elf_set_section_contents): Write section contents to
+ the buffer if SEC_ELF_COMPRESS is set.
+ * merge.c: Include "elf-bfd.h".
+ (sec_merge_emit): Add arguments for contents and offset. Write
+ to contents with offset if contents isn't NULL.
+ (_bfd_write_merged_section): Write section contents to the
+ buffer if SEC_ELF_COMPRESS is set. Pass contents and
+ output_offset to sec_merge_emit.
+ * elflink.c (bfd_elf_final_link): Allocate the buffer for
+ output section contents if SEC_ELF_COMPRESS is set.
+ * section.c (SEC_ELF_COMPRESS): New.
+ * bfd-in2.h: Regenerated.
+
2015-04-15 Alan Modra <amodra@gmail.com>
* elf32-rl78.c (rl78_elf_relocate_section): Typo fix.
this size. */
extern unsigned long bfd_hash_set_default_size (unsigned long);
+/* Types of compressed DWARF debug sections. We currently support
+ zlib. */
+enum compressed_debug_section_type
+{
+ COMPRESS_DEBUG_NONE = 0,
+ COMPRESS_DEBUG = 1 << 0,
+ COMPRESS_DEBUG_ZLIB = COMPRESS_DEBUG | 1 << 1,
+ COMPRESS_DEBUG_GNU_ZLIB = COMPRESS_DEBUG | 1 << 2,
+ COMPRESS_DEBUG_GABI_ZLIB = COMPRESS_DEBUG | 1 << 3
+};
+
/* This structure is used to keep track of stabs in sections
information while linking. */
this size. */
extern unsigned long bfd_hash_set_default_size (unsigned long);
+/* Types of compressed DWARF debug sections. We currently support
+ zlib. */
+enum compressed_debug_section_type
+{
+ COMPRESS_DEBUG_NONE = 0,
+ COMPRESS_DEBUG = 1 << 0,
+ COMPRESS_DEBUG_ZLIB = COMPRESS_DEBUG | 1 << 1,
+ COMPRESS_DEBUG_GNU_ZLIB = COMPRESS_DEBUG | 1 << 2,
+ COMPRESS_DEBUG_GABI_ZLIB = COMPRESS_DEBUG | 1 << 3
+};
+
/* This structure is used to keep track of stabs in sections
information while linking. */
executables or shared objects. This is for COFF only. */
#define SEC_COFF_SHARED 0x8000000
+ /* This section should be compressed. This is for ELF linker
+ internal use only. */
+#define SEC_ELF_COMPRESS 0x8000000
+
/* When a section with this flag is being linked, then if the size of
the input section is less than a page, it should not cross a page
boundary. If the size of the input section is one page or more,
bfd_boolean bfd_init_section_compress_status
(bfd *abfd, asection *section);
+bfd_boolean bfd_compress_section
+ (bfd *abfd, asection *section, bfd_byte *uncompressed_buffer);
+
#ifdef __cplusplus
}
#endif
static bfd_size_type
bfd_compress_section_contents (bfd *abfd, sec_ptr sec,
bfd_byte *uncompressed_buffer,
- bfd_size_type uncompressed_size)
+ bfd_size_type uncompressed_size,
+ bfd_boolean write_compress)
{
uLong compressed_size;
bfd_byte *buffer;
compressed_size += header_size;
/* PR binutils/18087: If compression didn't make the section smaller,
- just keep it uncompressed. */
- if (compressed_size < uncompressed_size)
+ just keep it uncompressed. We always generate .zdebug_* section
+ when linking since section names have been finalized and they
+ can't be changed easily. */
+ if ((write_compress && compression_header_size == 0)
+ || compressed_size < uncompressed_size)
{
bfd_update_compression_header (abfd, buffer, sec);
{
uncompressed_size = bfd_compress_section_contents (abfd, sec,
uncompressed_buffer,
- uncompressed_size);
+ uncompressed_size,
+ FALSE);
ret = uncompressed_size != 0;
}
return ret;
}
+
+/*
+FUNCTION
+ bfd_compress_section
+
+SYNOPSIS
+ bfd_boolean bfd_compress_section
+ (bfd *abfd, asection *section, bfd_byte *uncompressed_buffer);
+
+DESCRIPTION
+ If open for write, compress section, update section size with
+ compressed size and set compress_status to COMPRESS_SECTION_DONE.
+
+ Return @code{FALSE} if compression fail. Otherwise, return
+ @code{TRUE}.
+*/
+
+bfd_boolean
+bfd_compress_section (bfd *abfd, sec_ptr sec, bfd_byte *uncompressed_buffer)
+{
+ bfd_size_type uncompressed_size = sec->size;
+
+ /* Error if not opened for write. */
+ if (abfd->direction != write_direction
+ || uncompressed_size == 0
+ || uncompressed_buffer == NULL
+ || sec->contents != NULL
+ || sec->compressed_size != 0
+ || sec->compress_status != COMPRESS_SECTION_NONE)
+ {
+ bfd_set_error (bfd_error_invalid_operation);
+ return FALSE;
+ }
+
+ /* Compress it. */
+ return bfd_compress_section_contents (abfd, sec, uncompressed_buffer,
+ uncompressed_size, TRUE) != 0;
+}
struct bfd_elf_section_data *esd = elf_section_data (asect);
Elf_Internal_Shdr *this_hdr;
unsigned int sh_type;
+ const char *name = asect->name;
if (arg->failed)
{
this_hdr = &esd->this_hdr;
+ /* For linking, compress DWARF debug sections with names: .debug_*. */
+ if (arg->link_info
+ && (arg->link_info->compress_debug & COMPRESS_DEBUG)
+ && (asect->flags & SEC_DEBUGGING)
+ && name[1] == 'd'
+ && name[6] == '_')
+ {
+ /* Set SEC_ELF_COMPRESS to indicate this section should be
+ compressed. */
+ asect->flags |= SEC_ELF_COMPRESS;
+
+ if (arg->link_info->compress_debug != COMPRESS_DEBUG_GABI_ZLIB)
+ {
+ /* If SHF_COMPRESSED isn't used, rename compressed DWARF
+ debug section to .zdebug_*. */
+ unsigned int len = strlen (name);
+ char *new_name = bfd_alloc (abfd, len + 2);
+ if (new_name == NULL)
+ {
+ arg->failed = TRUE;
+ return;
+ }
+ new_name[0] = '.';
+ new_name[1] = 'z';
+ memcpy (new_name + 2, name + 1, len);
+ bfd_rename_section (abfd, asect, new_name);
+ name = asect->name;
+ }
+ }
+
this_hdr->sh_name = (unsigned int) _bfd_elf_strtab_add (elf_shstrtab (abfd),
- asect->name, FALSE);
+ name, FALSE);
if (this_hdr->sh_name == (unsigned int) -1)
{
arg->failed = TRUE;
}
else if (((hdr->sh_type == SHT_REL || hdr->sh_type == SHT_RELA)
&& hdr->bfd_section == NULL)
+ || (hdr->bfd_section != NULL
+ && (hdr->bfd_section->flags & SEC_ELF_COMPRESS))
+ /* Compress DWARF debug sections. */
|| hdr == i_shdrpp[elf_onesymtab (abfd)]
|| hdr == i_shdrpp[elf_symtab_shndx (abfd)]
|| hdr == i_shdrpp[elf_strtab_sec (abfd)])
hdr = *hdrpp;
if (((hdr->sh_type == SHT_REL || hdr->sh_type == SHT_RELA)
&& hdr->bfd_section == NULL)
+ || (hdr->bfd_section != NULL
+ && (hdr->bfd_section->flags & SEC_ELF_COMPRESS))
+ /* Compress DWARF debug sections. */
|| i == elf_onesymtab (abfd)
|| i == elf_symtab_shndx (abfd)
|| i == elf_strtab_sec (abfd))
/* Assign file positions for all the reloc sections which are not part
of the loadable file image, and the file position of section headers. */
-static void
-_bfd_elf_assign_file_positions_for_relocs (bfd *abfd)
+static bfd_boolean
+_bfd_elf_assign_file_positions_for_non_load (bfd *abfd)
{
file_ptr off;
unsigned int i, num_sec;
Elf_Internal_Shdr *shdrp;
shdrp = *shdrpp;
- if ((shdrp->sh_type == SHT_REL || shdrp->sh_type == SHT_RELA)
- && shdrp->sh_offset == -1)
- off = _bfd_elf_assign_file_position_for_section (shdrp, off, TRUE);
+ if (shdrp->sh_offset == -1)
+ {
+ bfd_boolean is_rel = (shdrp->sh_type == SHT_REL
+ || shdrp->sh_type == SHT_RELA);
+ if (is_rel
+ || (shdrp->bfd_section != NULL
+ && (shdrp->bfd_section->flags & SEC_ELF_COMPRESS)))
+ {
+ if (!is_rel)
+ {
+ /* Compress DWARF debug sections. */
+ if (!bfd_compress_section (abfd, shdrp->bfd_section,
+ shdrp->contents))
+ return FALSE;
+ /* Update section size and contents. */
+ shdrp->sh_size = shdrp->bfd_section->size;
+ shdrp->contents = shdrp->bfd_section->contents;
+ shdrp->bfd_section->contents = NULL;
+ }
+ off = _bfd_elf_assign_file_position_for_section (shdrp,
+ off,
+ TRUE);
+ }
+ }
}
/* Place the section headers. */
i_ehdrp->e_shoff = off;
off += i_ehdrp->e_shnum * i_ehdrp->e_shentsize;
elf_next_file_pos (abfd) = off;
+
+ return TRUE;
}
bfd_boolean
if (failed)
return FALSE;
- _bfd_elf_assign_file_positions_for_relocs (abfd);
+ if (!_bfd_elf_assign_file_positions_for_non_load (abfd))
+ return FALSE;
/* After writing the headers, we need to write the sections too... */
num_sec = elf_numsections (abfd);
&& ! _bfd_elf_compute_section_file_positions (abfd, NULL))
return FALSE;
+ if (!count)
+ return TRUE;
+
hdr = &elf_section_data (section)->this_hdr;
+ if (hdr->sh_offset == (file_ptr) -1)
+ {
+ /* We must compress this section. Write output to the buffer. */
+ unsigned char *contents = hdr->contents;
+ if ((offset + count) > hdr->sh_size
+ || (section->flags & SEC_ELF_COMPRESS) == 0
+ || contents == NULL)
+ abort ();
+ memcpy (contents + offset, location, count);
+ return TRUE;
+ }
pos = hdr->sh_offset + offset;
if (bfd_seek (abfd, pos, SEEK_SET) != 0
|| bfd_bwrite (location, count, abfd) != count)
to count upwards while actually outputting the relocations. */
esdo->rel.count = 0;
esdo->rela.count = 0;
+
+ if (esdo->this_hdr.sh_offset == (file_ptr) -1)
+ {
+ /* Cache the section contents so that they can be compressed
+ later. Use bfd_malloc since it will be freed by
+ bfd_compress_section_contents. */
+ unsigned char *contents = esdo->this_hdr.contents;
+ if ((o->flags & SEC_ELF_COMPRESS) == 0 || contents != NULL)
+ abort ();
+ contents
+ = (unsigned char *) bfd_malloc (esdo->this_hdr.sh_size);
+ if (contents == NULL)
+ goto error_return;
+ esdo->this_hdr.contents = contents;
+ }
}
/* We have now assigned file positions for all the sections except
#include "sysdep.h"
#include "bfd.h"
+#include "elf-bfd.h"
#include "libbfd.h"
#include "hashtab.h"
#include "libiberty.h"
}
static bfd_boolean
-sec_merge_emit (bfd *abfd, struct sec_merge_hash_entry *entry)
+sec_merge_emit (bfd *abfd, struct sec_merge_hash_entry *entry,
+ unsigned char *contents, file_ptr offset)
{
struct sec_merge_sec_info *secinfo = entry->secinfo;
asection *sec = secinfo->sec;
len = -off & (entry->alignment - 1);
if (len != 0)
{
- if (bfd_bwrite (pad, len, abfd) != len)
+ if (contents)
+ {
+ memcpy (contents + offset, pad, len);
+ offset += len;
+ }
+ else if (bfd_bwrite (pad, len, abfd) != len)
goto err;
off += len;
}
str = entry->root.string;
len = entry->len;
- if (bfd_bwrite (str, len, abfd) != len)
+ if (contents)
+ {
+ memcpy (contents + offset, str, len);
+ offset += len;
+ }
+ else if (bfd_bwrite (str, len, abfd) != len)
goto err;
off += len;
/* Trailing alignment needed? */
off = sec->size - off;
- if (off != 0
- && bfd_bwrite (pad, off, abfd) != off)
- goto err;
+ if (off != 0)
+ {
+ if (contents)
+ memcpy (contents + offset, pad, off);
+ else if (bfd_bwrite (pad, off, abfd) != off)
+ goto err;
+ }
if (pad != NULL)
free (pad);
{
struct sec_merge_sec_info *secinfo;
file_ptr pos;
+ unsigned char *contents;
+ Elf_Internal_Shdr *hdr;
secinfo = (struct sec_merge_sec_info *) psecinfo;
return TRUE;
/* FIXME: octets_per_byte. */
- pos = sec->output_section->filepos + sec->output_offset;
- if (bfd_seek (output_bfd, pos, SEEK_SET) != 0)
- return FALSE;
+ hdr = &elf_section_data (sec->output_section)->this_hdr;
+ if (hdr->sh_offset == (file_ptr) -1)
+ {
+ /* We must compress this section. Write output to the
+ buffer. */
+ contents = hdr->contents;
+ if ((sec->output_section->flags & SEC_ELF_COMPRESS) == 0
+ || contents == NULL)
+ abort ();
+ }
+ else
+ {
+ contents = NULL;
+ pos = sec->output_section->filepos + sec->output_offset;
+ if (bfd_seek (output_bfd, pos, SEEK_SET) != 0)
+ return FALSE;
+ }
- if (! sec_merge_emit (output_bfd, secinfo->first_str))
+ if (! sec_merge_emit (output_bfd, secinfo->first_str, contents,
+ sec->output_offset))
return FALSE;
return TRUE;
. executables or shared objects. This is for COFF only. *}
.#define SEC_COFF_SHARED 0x8000000
.
+. {* This section should be compressed. This is for ELF linker
+. internal use only. *}
+.#define SEC_ELF_COMPRESS 0x8000000
+.
. {* When a section with this flag is being linked, then if the size of
. the input section is less than a page, it should not cross a page
. boundary. If the size of the input section is one page or more,
+2015-04-14 H.J. Lu <hongjiu.lu@intel.com>
+
+ * as.h (compressed_debug_section_type): Removed.
+
2015-04-14 Nick Clifton <nickc@redhat.com>
* config/tc-rl78.h (TC_LINKRELAX_FIXUP): Define.
/* True if we should generate a traditional format object file. */
COMMON int flag_traditional_format;
-/* Types of compressed debug sections. We currently support zlib. */
-enum compressed_debug_section_type
-{
- COMPRESS_DEBUG_NONE = 0,
- COMPRESS_DEBUG,
- COMPRESS_DEBUG_ZLIB,
- COMPRESS_DEBUG_GNU_ZLIB,
- COMPRESS_DEBUG_GABI_ZLIB
-};
-
/* Type of compressed debug sections we should generate. */
COMMON enum compressed_debug_section_type flag_compress_debug;
+2015-04-14 H.J. Lu <hongjiu.lu@intel.com>
+
+ * bfdlink.h (bfd_link_info): Add compress_debug.
+
2015-04-14 H.J. Lu <hongjiu.lu@intel.com>
PR ld/pr17709
/* Separator between archive and filename in linker script filespecs. */
char path_separator;
+ /* Compress DWARF debug sections. */
+ enum compressed_debug_section_type compress_debug;
+
/* Default stack size. Zero means default (often zero itself), -1
means explicitly zero-sized. */
bfd_signed_vma stacksize;
+2015-04-14 H.J. Lu <hongjiu.lu@intel.com>
+
+ * ld.texinfo: Document --compress-debug-sections=.
+ * ldmain.c (main): Set BFD_COMPRESS on output_bfd if
+ COMPRESS_DEBUG is set. Set BFD_COMPRESS_GABI on output_bfd
+ for COMPRESS_DEBUG_GABI_ZLIB.
+ * lexsup.c (elf_static_list_options): Add
+ --compress-debug-sections=.
+ * emultempl/elf32.em (OPTION_COMPRESS_DEBUG): New.
+ (xtra_long): Add "compress-debug-sections".
+ (gld${EMULATION_NAME}_handle_option): Handle
+ OPTION_COMPRESS_DEBUG.
+
2015-04-14 H.J. Lu <hongjiu.lu@intel.com>
PR ld/pr17709
#define OPTION_HASH_STYLE (OPTION_EXCLUDE_LIBS + 1)
#define OPTION_BUILD_ID (OPTION_HASH_STYLE + 1)
#define OPTION_AUDIT (OPTION_BUILD_ID + 1)
+#define OPTION_COMPRESS_DEBUG (OPTION_AUDIT + 1)
static void
gld${EMULATION_NAME}_add_options
fi
fragment <<EOF
{"build-id", optional_argument, NULL, OPTION_BUILD_ID},
+ {"compress-debug-sections", required_argument, NULL, OPTION_COMPRESS_DEBUG},
EOF
if test x"$GENERATE_SHLIB_SCRIPT" = xyes; then
fragment <<EOF
emit_note_gnu_build_id = xstrdup (optarg);
break;
+ case OPTION_COMPRESS_DEBUG:
+ if (strcasecmp (optarg, "none") == 0)
+ link_info.compress_debug = COMPRESS_DEBUG_NONE;
+ else if (strcasecmp (optarg, "zlib") == 0)
+ link_info.compress_debug = COMPRESS_DEBUG_ZLIB;
+ else if (strcasecmp (optarg, "zlib-gnu") == 0)
+ link_info.compress_debug = COMPRESS_DEBUG_GNU_ZLIB;
+ else if (strcasecmp (optarg, "zlib-gabi") == 0)
+ link_info.compress_debug = COMPRESS_DEBUG_GABI_ZLIB;
+ else
+ einfo (_("%P%F: invalid --compress-debug-sections option: \`%s'\n"),
+ optarg);
+ break;
EOF
if test x"$GENERATE_SHLIB_SCRIPT" = xyes; then
the classic ELF @code{.hash} and new style GNU @code{.gnu.hash}
hash tables. The default is @code{sysv}.
+@kindex --compress-debug-sections=none
+@kindex --compress-debug-sections=zlib
+@kindex --compress-debug-sections=zlib-gnu
+@kindex --compress-debug-sections=zlib-gabi
+@item --compress-debug-sections=none
+@itemx --compress-debug-sections=zlib
+@itemx --compress-debug-sections=zlib-gnu
+@itemx --compress-debug-sections=zlib-gabi
+On ELF platforms , these options control how DWARF debug sections are
+compressed using zlib. @option{--compress-debug-sections=none} doesn't
+compress DWARF debug sections. @option{--compress-debug-sections=zlib}
+and @option{--compress-debug-sections=zlib-gnu} compress DWARF debug
+sections and rename debug section names to begin with @samp{.zdebug}
+instead of @samp{.debug}. @option{--compress-debug-sections=zlib-gabi}
+compresses DWARF debug sections with SHF_COMPRESSED from the ELF ABI.
+
@kindex --reduce-memory-overheads
@item --reduce-memory-overheads
This option reduces memory requirements at ld runtime, at the expense of
else
link_info.output_bfd->flags |= EXEC_P;
+ if ((link_info.compress_debug & COMPRESS_DEBUG))
+ {
+ link_info.output_bfd->flags |= BFD_COMPRESS;
+ if (link_info.compress_debug == COMPRESS_DEBUG_GABI_ZLIB)
+ link_info.output_bfd->flags |= BFD_COMPRESS_GABI;
+ }
+
ldwrite ();
if (config.map_file != NULL)
fprintf (file, _("\
--build-id[=STYLE] Generate build ID note\n"));
fprintf (file, _("\
+ --compress-debug-sections=[none|zlib|zlib-gnu|zlib-gabi]\n\
+ Compress DWARF debug sections using zlib\n"));
+ fprintf (file, _("\
-z common-page-size=SIZE Set common page size to SIZE\n"));
fprintf (file, _("\
-z max-page-size=SIZE Set maximum page size to SIZE\n"));
+2015-04-14 H.J. Lu <hongjiu.lu@intel.com>
+
+ * ld-elf/compress.exp (build_tests): Add tests for
+ --compress-debug-sections=.
+ (run_tests): Likewise.
+ Add additonal tests for --compress-debug-sections=.
+ * ld-elf/gabiend.rt: New file.
+ * ld-elf/gabinormal.rt: Likewise.
+ * ld-elf/gnubegin.rS: Likewise.
+ * ld-elf/gnunormal.rS: Likewise.
+ * ld-elf/zlibbegin.rS: Likewise.
+ * ld-elf/zlibnormal.rS: Likewise.
+
2015-04-15 Alan Modra <amodra@gmail.com>
* ld-gc/pr18223.d: xfail tic6x.
"-shared" "-fPIC -g -Wa,--compress-debug-sections"
{foo.c} {} "libfoo.so"}
{"Build libbar.so with compressed debug sections"
- "-shared" "-fPIC -g -Wa,--compress-debug-sections"
+ "-shared -Wl,--compress-debug-sections=none"
+ "-fPIC -g -Wa,--compress-debug-sections"
{begin.c end.c} {} "libbar.so"}
{"Build libfoozlib.so with compressed debug sections with zlib-gabi"
"-shared" "-fPIC -g -Wa,--compress-debug-sections=zlib-gabi"
{"Build libbarzlib.so with compressed debug sections with zlib-gabi"
"-shared" "-fPIC -g -Wa,--compress-debug-sections=zlib-gabi"
{begin.c end.c} {} "libbarzlib.so"}
+ {"Build libzlibfoo.so with zlib compressed debug sections"
+ "-shared -Wl,--compress-debug-sections=zlib"
+ "-fPIC -g -Wa,--compress-debug-sections=zlib"
+ {foo.c} {} "libzlibfoo.so"}
+ {"Build libgnufoo.so with zlib-gnu compressed debug sections"
+ "-shared -Wl,--compress-debug-sections=zlib-gnu"
+ "-fPIC -g -Wa,--compress-debug-sections=zlib-gnu"
+ {foo.c} {} "libgnufoo.so"}
+ {"Build libgabifoo.so with zlib-gabi compressed debug sections"
+ "-shared -Wl,--compress-debug-sections=zlib-gabi"
+ "-fPIC -g -Wa,--compress-debug-sections=zlib-gabi"
+ {foo.c} {} "libgabifoo.so"}
+ {"Build zlibbegin.o with zlib compressed debug sections"
+ "-r -nostdlib -Wl,--compress-debug-sections=zlib"
+ "-g -Wa,--compress-debug-sections=zlib"
+ {begin.c} {} "zlibbegin.o"}
+ {"Build gnubegin.o with zlib-gnu compressed debug sections"
+ "-r -nostdlib -Wl,--compress-debug-sections=zlib-gnu"
+ "-g -Wa,--compress-debug-sections=zlib-gnu"
+ {begin.c} {} "gnubegin.o"}
+ {"Build gabiend.o with zlib-gabi compressed debug sections"
+ "-r -nostdlib -Wl,--compress-debug-sections=zlib-gabi"
+ "-g -Wa,--compress-debug-sections=zlib-gnu"
+ {end.c} {} "gabiend.o"}
}
set run_tests {
{"Run normal with libfoo.so with compressed debug sections with zlib-gabi"
"tmpdir/begin.o tmpdir/libfoozlib.so tmpdir/end.o" ""
{main.c} "normal" "normal.out" "-Wa,--compress-debug-sections=zlib-gabi"}
+ {"Run zlibnormal with libzlibfoo.so with zlib compressed debug sections"
+ "tmpdir/begin.o tmpdir/libzlibfoo.so tmpdir/end.o --compress-debug-sections=zlib" ""
+ {main.c} "zlibnormal" "normal.out" "-Wa,--compress-debug-sections=zlib"}
+ {"Run gnunormal with libgnufoo.so with zlib-gnu compressed debug sections"
+ "tmpdir/gnubegin.o tmpdir/libgnufoo.so tmpdir/end.o --compress-debug-sections=zlib-gnu" ""
+ {main.c} "gnunormal" "normal.out" "-Wa,--compress-debug-sections=zlib-gnu"}
+ {"Run gabinormal with libgabifoo.so with zlib-gabi compressed debug sections"
+ "tmpdir/zlibbegin.o tmpdir/libgabifoo.so tmpdir/gabiend.o --compress-debug-sections=zlib-gabi" ""
+ {main.c} "gabinormal" "normal.out" "-Wa,--compress-debug-sections=zlib-gabi"}
}
run_cc_link_tests $build_tests
} else {
pass "$test_name"
}
+
+global READELF
+
+set test_name "Link -r with zlib compressed debug output"
+set test zlibbegin
+send_log "$READELF -S -W tmpdir/$test.o > tmpdir/$test.out\n"
+set got [remote_exec host "$READELF -S -W tmpdir/$test.o" "" "/dev/null" "tmpdir/$test.out"]
+if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then {
+ send_log "$got\n"
+ unresolved "$test_name"
+}
+if { [regexp_diff tmpdir/$test.out $srcdir/$subdir/$test.rS] } then {
+ fail "$test_name"
+} else {
+ pass "$test_name"
+}
+
+set test_name "Link -r with zlib-gnu compressed debug output"
+set test gnubegin
+send_log "$READELF -S -W tmpdir/$test.o > tmpdir/$test.out\n"
+set got [remote_exec host "$READELF -S -W tmpdir/$test.o" "" "/dev/null" "tmpdir/$test.out"]
+if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then {
+ send_log "$got\n"
+ unresolved "$test_name"
+}
+if { [regexp_diff tmpdir/$test.out $srcdir/$subdir/$test.rS] } then {
+ fail "$test_name"
+} else {
+ pass "$test_name"
+}
+
+set test_name "Link -r with zlib-gabi compressed debug output"
+set test gabiend
+send_log "$READELF -t -W tmpdir/$test.o > tmpdir/$test.out\n"
+set got [remote_exec host "$READELF -t -W tmpdir/$test.o" "" "/dev/null" "tmpdir/$test.out"]
+if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then {
+ send_log "$got\n"
+ unresolved "$test_name"
+}
+if { [regexp_diff tmpdir/$test.out $srcdir/$subdir/$test.rt] } then {
+ fail "$test_name"
+} else {
+ pass "$test_name"
+}
+
+set test_name "Link with zlib compressed debug output"
+set test normal
+send_log "$READELF -w tmpdir/$test > tmpdir/$test.out\n"
+set got [remote_exec host "$READELF -w tmpdir/$test" "" "/dev/null" "tmpdir/$test.out"]
+if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then {
+ send_log "$got\n"
+ unresolved "$test_name"
+}
+
+set test_name "Link with zlib compressed debug output"
+set test zlibnormal
+send_log "$READELF -w tmpdir/$test | sed -e \"s/.zdebug_/.debug_/\" > tmpdir/$test.out\n"
+set got [remote_exec host "$READELF -w tmpdir/$test | sed -e \"s/.zdebug_/.debug_/\"" "" "/dev/null" "tmpdir/$test.out"]
+if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then {
+ send_log "$got\n"
+ unresolved "$test_name"
+}
+if { [catch {exec cmp tmpdir/normal.out tmpdir/$test.out}] } then {
+ send_log "tmpdir/normal.out tmpdir/$test.out differ.\n"
+ fail "$test_name"
+} else {
+ pass "$test_name"
+}
+send_log "$READELF -S -W tmpdir/$test' > tmpdir/$test.out\n"
+set got [remote_exec host "$READELF -S -W tmpdir/$test" "" "/dev/null" "tmpdir/$test.out"]
+if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then {
+ send_log "$got\n"
+ unresolved "$test_name"
+}
+if { [regexp_diff tmpdir/$test.out $srcdir/$subdir/$test.rS] } then {
+ fail "$test_name"
+} else {
+ pass "$test_name"
+}
+
+set test_name "Link with zlib-gnu compressed debug output"
+set test gnunormal
+send_log "$READELF -w tmpdir/$test | sed -e \"s/.zdebug_/.debug_/\" > tmpdir/$test.out\n"
+set got [remote_exec host "$READELF -w tmpdir/$test | sed -e \"s/.zdebug_/.debug_/\"" "" "/dev/null" "tmpdir/$test.out"]
+if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then {
+ send_log "$got\n"
+ unresolved "$test_name"
+}
+if { [catch {exec cmp tmpdir/normal.out tmpdir/$test.out}] } then {
+ send_log "tmpdir/normal.out tmpdir/$test.out differ.\n"
+ fail "$test_name"
+} else {
+ pass "$test_name"
+}
+send_log "$READELF -S -W tmpdir/$test' > tmpdir/$test.out\n"
+set got [remote_exec host "$READELF -S -W tmpdir/$test" "" "/dev/null" "tmpdir/$test.out"]
+if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then {
+ send_log "$got\n"
+ unresolved "$test_name"
+}
+if { [regexp_diff tmpdir/$test.out $srcdir/$subdir/$test.rS] } then {
+ fail "$test_name"
+} else {
+ pass "$test_name"
+}
+
+set test gabinormal
+set test_name "Link with zlib-gabi compressed debug output"
+send_log "$READELF -w tmpdir/$test > tmpdir/$test.out\n"
+set got [remote_exec host "$READELF -w tmpdir/$test" "" "/dev/null" "tmpdir/$test.out"]
+if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then {
+ send_log "$got\n"
+ unresolved "$test_name"
+}
+if { [catch {exec cmp tmpdir/normal.out tmpdir/$test.out}] } then {
+ send_log "tmpdir/normal.out tmpdir/$test.out differ.\n"
+ fail "$test_name"
+} else {
+ pass "$test_name"
+}
+send_log "$READELF -t -W tmpdir/$test > tmpdir/$test.out\n"
+set got [remote_exec host "$READELF -t -W tmpdir/$test" "" "/dev/null" "tmpdir/$test.out"]
+if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then {
+ send_log "$got\n"
+ unresolved "$test_name"
+}
+if { [regexp_diff tmpdir/$test.out $srcdir/$subdir/$test.rt] } then {
+ fail "$test_name"
+} else {
+ pass "$test_name"
+}
--- /dev/null
+#...
+ +\[[0-9a-f]+\]: .*COMPRESSED
+ +ZLIB, [0-9a-f]+, 1
+#pass
--- /dev/null
+#...
+ +\[[0-9a-f]+\]: .*COMPRESSED
+ +ZLIB, [0-9a-f]+, 1
+#pass
--- /dev/null
+#...
+ +\[[ 0-9]+\] .zdebug_.* +(PROGBITS|MIPS_DWARF) +0+ +[0-9a-f]+ +[0-9a-f]+ [0-9a-f]+ +0 +0 +1
+#pass
--- /dev/null
+#...
+ +\[[ 0-9]+\] .zdebug_.* +(PROGBITS|MIPS_DWARF) +0+ +[0-9a-f]+ +[0-9a-f]+ [0-9a-f]+ +0 +0 +1
+#pass
--- /dev/null
+#...
+ +\[[ 0-9]+\] .zdebug_.* +(PROGBITS|MIPS_DWARF) +0+ +[0-9a-f]+ +[0-9a-f]+ [0-9a-f]+ +0 +0 +1
+#pass
--- /dev/null
+#...
+ +\[[ 0-9]+\] .zdebug_.* +(PROGBITS|MIPS_DWARF) +0+ +[0-9a-f]+ +[0-9a-f]+ [0-9a-f]+ +0 +0 +1
+#pass
projects / binutils-gdb.git / commitdiff