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* Remove redundant casts of memory allocating functions returning void *Dmitry V. Levin2021-09-091-1/+1
| | | | | | | Return values of functions returning "void *", e.g. calloc, malloc, realloc, xcalloc, xmalloc, and xrealloc, do not need explicit casts. Signed-off-by: Dmitry V. Levin <[email protected]>
* libelf: fix spelling typos in commentsDmitry V. Levin2020-12-121-1/+1
| | | | | | | | | | | | | Auxialiary -> Auxiliary constucted -> constructed desriptor -> descriptor endianess -> endianness responsibilty -> responsibility sufficent -> sufficient elf.h comes from glibc and therefore is excluded. Signed-off-by: Dmitry V. Levin <[email protected]>
* libelf: Fix some 32bit offset/size issues that break updating 4G+ files.Mark Wielaard2019-06-281-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Some years ago, in commit b1d0b0fc "libelf: Use int64_t for offsets in libelf.h", we changed the public interface to use 64bit offsets/sizes. This wasn't really a API change, before we relied on loff_t always being 64bits on all platforms. We didn't change the implementation to use the int64_t type though. That was a little confusing, since the function definitions used a different type, int64_t, from the function implementations, off_t. Since we always build with _FILE_OFFSET_BITS=64 this should be fine. But it was a bit sloppy and confusing. Worse is that we got the translation of offset/sizes wrong in a couple of places when translating to ELF types. In various places we would use Elf32_Word or Elf64_Word. But both are 32bit (unsigned) types! As is GElf_Word. Elf32_Off is 32bits and Elf64_Off is 64bits. But we were not using those consistently. This patch introduces comments for the usage of [G]Elf(32|64)Word in libelf that are correct. And introduces Elf(32|64)_SizeWord in elf32_updatenull.c where we want to make a difference between sizes and offsets (the ELF variants are both unsigned, while int64_t/loff_t is signed). It also includes a new run-large-elf-file.sh test that creates a large ELF files (one 64bit, little endian, rel and another big endian, non-rel) and runs eu-strip, eu-elflint, eu-unstrip and eu-elfcmp. Before this patch, that test case fails and creates corrupt ELF files. The test is guarded by some checks that try to make sure there is enough disk space and memory available on the machine. The test is skipped otherwise. Signed-off-by: Mark Wielaard <[email protected]>
* libelf: There is just one ELF version.Mark Wielaard2019-02-281-1/+1
| | | | | | | | | | | | | | Remove (partially defined out) code and data structures dealing with multiple ELF versions. There hasn't been a new ELF version in the last 20 years. Simplify the code a bit by just assuming there will only be one version (EV_CURRENT == 1). Simplifies elf_version, gets rid of __libelf_version_initialized. Removes one (or more) array (version) dimension from various tables and accessor functions (__elf_xfctstom, shtype_map, __libelf_data_type, __libelf_type_aligns and __libelf_type_sizes). Signed-off-by: Mark Wielaard <[email protected]>`
* Update name, license and contributor policy.Mark Wielaard2012-06-051-40/+19
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * Change name from "Red Hat elfutils" to "elfutils". * Update license of standalone tools and test from GPLv2 to GPLv3+. * Change license of libraries from GPLv2+exception to GPLv2/LGPLv3+. * Add Developer Certificate of Origin based contributor policy. top-level: - COPYING: Upgraded from GPLv2 to GPLv3. - CONTRIBUTING, COPYING-GPLv2, COPYING-LGPLv3: New files. - NEWS: Added note about new contribution and license policy. - Makefile.am: Updated to GPLv3, added new files to EXTRA_DIST. - configure.ac: Update to GPLv3, changed AC_INIT name to 'elfutils'. backends, lib, libasm, libcpu, libdw, libdwfl, libebl, libelf: - All files updated to GPLv2/LGPLv3+. Except some very small files (<5 lines) which didn't have any headers at all before, the linker .maps files and the libcpu/defs files which only contain data and libelf/elf.h which comes from glibc and is under LGPLv2+. config: - elfutils.spec.in: Add new License: headers and new %doc files. - Update all license headers to GPLv2/LGPLv3+ for files used by libs. src, tests: - All files updated to GPLv3+. Except for the test bz2 data files, the linker maps and script files and some very small files (<5 lines) that don't have any headers. Signed-off-by: Richard Fontana <[email protected]> Signed-off-by: Mark Wielaard <[email protected]>
* Fix up bogon and missing log entries from .pmachata.threads branch.Roland McGrath2008-08-251-28/+2
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* propagate from branch 'com.redhat.elfutils.pmachata.threads' (head ↵Ulrich Drepper2008-08-161-2/+29
| | | | | | 8bd3bc10eb015c96f7bafcc6a22c973620b57dd8) to branch 'com.redhat.elfutils' (head c5a11b6b3329382f1b5ffd0020f0d93c64176f20)
* propagate from branch 'com.redhat.elfutils.roland.pending' (head ↵Ulrich Drepper2008-01-091-1/+5
| | | | | | 26cc2ce45739af072e7ff4fdab5e8eb7cd756d50) to branch 'com.redhat.elfutils' (head bb519012dee7013b2cab5c2f5ed465cb3821b063)
* Fix FSF address. No exception for libdwarf.Ulrich Drepper2006-04-041-1/+1
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* propagate from branch 'com.redhat.elfutils.roland.pending' (head ↵Ulrich Drepper2006-04-041-12/+45
| | | | | | 4f8fc821345feef58624f0aa5b470d4827577d8c) to branch 'com.redhat.elfutils' (head 76e26cb54695fd3b21ee8fb5be3036bd68200633)
* Adjust for monotone.Ulrich Drepper2005-07-261-0/+146