Commit Graph

8 Commits

Author SHA1 Message Date
Jakub Jelinek
a554497024 Update copyright years.
From-SVN: r267494
2019-01-01 13:31:55 +01:00
Ian Lance Taylor
566588f1a2 elf.c (codes): Fix size to be 288.
* elf.c (codes) [GENERATE_FIXED_HUFFMAN_TABLE]: Fix size to be
	288.
	(main) [GENERATE_FIXED_HUFFMAN_TABLE]: Pass 288 to
	elf_zlib_inflate_table.  Generate elf_zlib_default_dist_table.
	(elf_zlib_default_table): Update.
	(elf_zlib_default_dist_table): New static array.
	(elf_zlib_inflate): Use elf_zlib_default_dist_table for dist table
	for block type 1.
	* ztest.c (struct zlib_test): Add uncompressed_len.
	(tests): Initialize uncompressed_len field.  Add new test case.
	(test_samples): Use uncompressed_len field.

From-SVN: r256776
2018-01-17 01:39:05 +00:00
Jakub Jelinek
85ec4feb11 Update copyright years.
From-SVN: r256169
2018-01-03 11:03:58 +01:00
Ian Lance Taylor
549d24e9f7 ztest.c (test_large): Pass unsigned long *, not size_t *, to zlib uncompress function.
* ztest.c (test_large): Pass unsigned long *, not size_t *, to
	zlib uncompress function.

From-SVN: r253491
2017-10-06 13:37:20 +00:00
Ian Lance Taylor
a978e26b83 elf.c (elf_zlib_fetch): Change pval argument to uint64_t *.
* elf.c (elf_zlib_fetch): Change pval argument to uint64_t *.
	Read a four byte integer.
	(elf_zlib_inflate): Change val to uint64_t.  Align pin to a 32-bit
	boundary before ever calling elf_zlib_fetch.
	* ztest.c (test_large): Simplify print statements a bit.

From-SVN: r253456
2017-10-05 16:39:38 +00:00
Ian Lance Taylor
8398c1dfe2 ztest.c: #include <errno.h>.
* ztest.c: #include <errno.h>.
	(TEST_TIMING): Don't define, don't test.
	(xclock_gettime, xclockid_t): Define if !HAVE_CLOCK_GETTIME.
	(clockid_t, clock_gettime, CLOCK_REALTIME): Likewise.
	(ZLIB_CLOCK_GETTIME_ARG): Define.
	* configure.ac: Change clock_gettime_link to CLOCK_GETTIME_LINK.
	* Makefile.am: Likewise.
	* configure, Makefile.in: Rebuild.

From-SVN: r253377
2017-10-03 02:27:33 +00:00
Thomas Schwinge
dbc31f20d3 libbacktrace: Conditionalize test timing on clock_gettime availability
libbacktrace/
	PR other/67165
	* configure.ac: Check for clock_gettime.
	* config.h.in: Regenerate.
	* configure: Likewise.
	* ztest.c (average_time, test_large): Conditionalize test timing
	on clock_gettime availability.

From-SVN: r253344
2017-10-02 13:56:25 +02:00
Ian Lance Taylor
8da872d9ca re PR other/67165 (please enable libbacktrace to work with compressed debug sections)
PR other/67165
	* elf.c (__builtin_prefetch): Define if not __GNUC__.
	(unlikely): Define.
	(SHF_UNCOMPRESSED, ELFCOMPRESS_ZLIB): Define.
	(b_elf_chdr): Define type.
	(enum debug_section): Add ZDEBUG_xxx values.
	(debug_section_names): Add names for new sections.
	(struct debug_section_info): Add compressed field.
	(elf_zlib_failed, elf_zlib_fetch): New static functions.
	(HUFFMAN_TABLE_SIZE, HUFFMAN_VALUE_MASK): Define.
	(HUFFMAN_BITS_SHIFT, HUFFMAN_BITS_MASK): Define.
	(HUFFMAN_SECONDARY_SHIFT): Define.
	(ZDEBUG_TABLE_SIZE): Define.
	(ZDEBUG_TABLE_CODELEN_OFFSET, ZDEBUG_TABLE_WORK_OFFSET): Define.
	(final_next_secondary): New static variable if
	BACKTRACE_GENERATE_FIXED_HUFFMAN_TABLE.
	(elf_zlib_inflate_table): New static function.
	(BACKTRACE_GENERATE_FIXED_HUFFMAN_TABLE): If define, define main
	function to produce fixed Huffman table.
	(elf_zlib_default_table): New static variable.
	(elf_zlib_inflate): New static function.
	(elf_zlib_verify_checksum): Likewise.
	(elf_zlib_inflate_and_verify): Likewise.
	(elf_uncompress_zdebug): Likewise.
	(elf_uncompress_chdr): Likewise.
	(backtrace_uncompress_zdebug): New extern function.
	(elf_add): Look for .zdebug sections and SHF_COMPRESSED debug
	sections, and uncompress them.
	* internal.h (backtrace_compress_zdebug): Declare.
	* ztest.c: New file.
	* configure.ac: Check for -lz and check whether the linker
	supports --compress-debug-sections.
	* Makefile.am (ztest_SOURCES): New variable.
	(ztest_CFLAGS, ztest_LDADD): New variables.
	(check_PROGRAMS): Add ztest.
	(ctestg_SOURCES): New variable.
	(ctestg_CFLAGS, ctestg_LDFLAGS, ctestg_LDADD): New variables.
	(ctesta_SOURCES): New variable.
	(ctesta_CFLAGS, ctesta_LDFLAGS, ctesta_LDADD): New variables.
	(check_PROGRAMS): Add ctestg and ctesta.
	* configure, config.h.in, Makefile.in: Rebuild.

From-SVN: r253275
2017-09-29 00:30:35 +00:00