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* ARC: update definitions in elf/elf.hShahab Vahedi2022-11-291-0/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | While porting ARCv2 to elfutils [1], it was brought up that the necessary changes to the project's libelf/elf.h must come from glibc, because they sync it from glibc [2]. Therefore, this patch is to update ARC entries in elf/elf.h. The majority of the update is about adding new definitions, specially for the relocations. However, there is one rename, one deletion, and one change: - R_ARC_JUMP_SLOT renamed to R_ARC_JMP_SLOT to match binutils. - R_ARC_B26 removed because it is unused and deprecated. - R_ARC_TLS_DTPOFF_S9 changed from 0x4a to the correct value 0x49. Finally, a specific SHT class for ARC has been added to glibcelf.py. Else, it would result in a collision: _register_elf_h(Sht, ranges=True, File "/src/glibc/scripts/glibcelf.py", line x, in _register_elf_h raise ValueError('duplicate value {}: {}, {}'.format( ValueError: duplicate value 1879048193: SHT_ARC_ATTRIBUTES, SHT_X86_64_UNWIND [1] https://sourceware.org/pipermail/elfutils-devel/2022q4/005530.html [2] https://sourceware.org/pipermail/elfutils-devel/2022q4/005548.html No regression has been observed after applying this patch. Below follows the result: UNSUPPORTED: crypt/cert UNSUPPORTED: elf/tst-audit22 FAIL: elf/tst-audit25a FAIL: elf/tst-audit25b FAIL: elf/tst-bz15311 FAIL: elf/tst-bz28937 FAIL: elf/tst-dlmopen4 UNSUPPORTED: elf/tst-dlopen-self-container UNSUPPORTED: elf/tst-dlopen-tlsmodid-container UNSUPPORTED: elf/tst-glibc-hwcaps-prepend-cache UNSUPPORTED: elf/tst-ldconfig-bad-aux-cache UNSUPPORTED: elf/tst-ldconfig-ld_so_conf-update UNSUPPORTED: elf/tst-pldd UNSUPPORTED: elf/tst-preload-pthread-libc XPASS: elf/tst-protected1a XPASS: elf/tst-protected1b FAIL: elf/tst-tls-allocation-failure-static-patched FAIL: elf/tst-tls1 FAIL: elf/tst-tls3 FAIL: elf/tst-tlsalign-extern UNSUPPORTED: elf/tst-valgrind-smoke UNSUPPORTED: grp/tst-initgroups1 UNSUPPORTED: grp/tst-initgroups2 UNSUPPORTED: io/tst-getcwd-smallbuff UNSUPPORTED: locale/tst-localedef-path-norm FAIL: localedata/sort-test UNSUPPORTED: localedata/tst-localedef-hardlinks FAIL: malloc/tst-malloc-thread-fail-malloc-check FAIL: malloc/tst-malloc_info-malloc-check UNSUPPORTED: math/test-fesetexcept-traps UNSUPPORTED: math/test-fexcept-traps UNSUPPORTED: math/test-nearbyint-except UNSUPPORTED: math/test-nearbyint-except-2 UNSUPPORTED: misc/tst-adjtimex UNSUPPORTED: misc/tst-clock_adjtime FAIL: misc/tst-misalign-clone FAIL: misc/tst-misalign-clone-internal UNSUPPORTED: misc/tst-ntp_adjtime UNSUPPORTED: misc/tst-pkey UNSUPPORTED: misc/tst-rseq UNSUPPORTED: misc/tst-rseq-disable UNSUPPORTED: misc/tst-syslog UNSUPPORTED: misc/tst-ttyname FAIL: nptl/test-cond-printers FAIL: nptl/test-condattr-printers FAIL: nptl/test-mutex-printers FAIL: nptl/test-mutexattr-printers FAIL: nptl/test-rwlock-printers FAIL: nptl/test-rwlockattr-printers UNSUPPORTED: nptl/tst-pthread-gdb-attach UNSUPPORTED: nptl/tst-pthread-gdb-attach-static UNSUPPORTED: nptl/tst-pthread-getattr UNSUPPORTED: nptl/tst-rseq-nptl UNSUPPORTED: nss/tst-nss-compat1 UNSUPPORTED: nss/tst-nss-db-endgrent UNSUPPORTED: nss/tst-nss-db-endpwent UNSUPPORTED: nss/tst-nss-files-hosts-long UNSUPPORTED: nss/tst-nss-gai-actions UNSUPPORTED: nss/tst-nss-test3 UNSUPPORTED: nss/tst-reload1 UNSUPPORTED: nss/tst-reload2 UNSUPPORTED: posix/bug-ga2 UNSUPPORTED: posix/bug-ga2-mem FAIL: posix/globtest UNSUPPORTED: posix/tst-vfork3 UNSUPPORTED: posix/tst-vfork3-mem UNSUPPORTED: resolv/mtrace-tst-leaks2 UNSUPPORTED: resolv/tst-leaks2 UNSUPPORTED: resolv/tst-resolv-ai_idn UNSUPPORTED: resolv/tst-resolv-ai_idn-latin1 UNSUPPORTED: resolv/tst-resolv-res_init UNSUPPORTED: resolv/tst-resolv-res_init-thread UNSUPPORTED: rt/tst-bz28213 UNSUPPORTED: rt/tst-mqueue1 UNSUPPORTED: rt/tst-mqueue10 UNSUPPORTED: rt/tst-mqueue2 UNSUPPORTED: rt/tst-mqueue3 UNSUPPORTED: rt/tst-mqueue4 UNSUPPORTED: rt/tst-mqueue5 UNSUPPORTED: rt/tst-mqueue6 UNSUPPORTED: rt/tst-mqueue8 UNSUPPORTED: rt/tst-mqueue8x UNSUPPORTED: rt/tst-mqueue9 UNSUPPORTED: stdlib/test-bz22786 UNSUPPORTED: stdlib/tst-system UNSUPPORTED: string/test-bcopy UNSUPPORTED: string/test-memmove UNSUPPORTED: string/tst-memmove-overflow UNSUPPORTED: string/tst-strerror UNSUPPORTED: string/tst-strsignal UNSUPPORTED: time/tst-clock_settime UNSUPPORTED: time/tst-settimeofday Summary of test results: 21 FAIL 4184 PASS 69 UNSUPPORTED 16 XFAIL 2 XPASS Signed-off-by: Shahab Vahedi <shahab@synopsys.com> Signed-off-by: Vineet Gupta <vineet.gupta@linux.dev>
* scripts/glibcelf.py: Properly report <elf.h> parsing failuresFlorian Weimer2022-11-031-1/+1
| | | | | | | | | | | | | | | | | Without this change, parse failures result in an exception: Traceback (most recent call last): File "tst-glibcelf.py", line 23, in <module> import glibcelf File "/path/to/git/scripts/glibcelf.py", line 226, in <module> _elf_h = _parse_elf_h() File "/path/to/git/scripts/glibcelf.py", line 221, in _parse_elf_h result = glibcpp.macro_eval(glibcpp.macro_definitions(tokens), reporter) File "/path/to/git/scripts/glibcpp.py", line 379, in macro_eval reporter.error(md.line, 'macro {} redefined'.format(md.name)) File "/path/to/git/scripts/glibcelf.py", line 214, in error errors += 1 UnboundLocalError: local variable 'errors' referenced before assignment
* elf: Extract glibcelf constants from <elf.h>Florian Weimer2022-09-221-641/+375
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The need to maintain elf/elf.h and scripts/glibcelf.py in parallel results in a backporting hazard: they need to be kept in sync to avoid elf/tst-glibcelf consistency check failures. glibcelf (unlike tst-glibcelf) does not use the C implementation to extract constants. This applies the additional glibcpp syntax checks to <elf.h>. This changereplaces the types derived from Python enum types with custom types _TypedConstant, _IntConstant, and _FlagConstant. These types have fewer safeguards, but this also allows incremental construction and greater flexibility for grouping constants among the types. Architectures-specific named constants are now added as members into their superclasses (but value-based lookup is still restricted to generic constants only). Consequently, check_duplicates in elf/tst-glibcelf has been adjusted to accept differently-named constants of the same value if their subtypes are distinct. The ordering check for named constants has been dropped because they are no longer strictly ordered. Further test adjustments: Some of the type names are different. The new types do not support iteration (because it is unclear whether iteration should cover the all named values (including architecture-specific constants), or only the generic named values), so elf/tst-glibcelf now uses by_name explicit (to get all constants). PF_HP_SBP and PF_PARISC_SBP are now of distinct types (PfHP and PfPARISC), so they are how both present on the Python side. EM_NUM and PT_NUM are filtered (which was an oversight in the old conversion). The new version of glibcelf should also be compatible with earlier Python versions because it no longer depends on the enum module and its advanced features. Reviewed-by: Siddhesh Poyarekar <siddhesh@sourceware.org>
* scripts/glibcelf.py: Add hashing supportFlorian Weimer2022-08-231-0/+19
| | | | | | | | ELF and GNU hashes can now be computed using the elf_hash and gnu_hash functions. Reviewed-by: Carlos O'Donell <carlos@redhat.com> Tested-by: Carlos O'Donell <carlos@redhat.com>
* LoongArch: Add relocations and ELF flags to elf.h and scripts/glibcelf.pycaiyinyu2022-07-261-1/+2
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* scripts/glibcelf.py: Add PT_AARCH64_MEMTAG_MTE constantAdhemerval Zanella2022-06-061-0/+4
| | | | | | | It was added in commit 603e5c8ba7257483c162cabb06eb6f79096429b6. This caused the elf/tst-glibcelf consistency check to fail. Reviewed-by: Florian Weimer <fweimer@redhat.com>
* scripts/glibcelf.py: Add *T_RISCV_* constantsFlorian Weimer2022-05-161-0/+12
| | | | | | | | | SHT_RISCV_ATTRIBUTES, PT_RISCV_ATTRIBUTES, DT_RISCV_VARIANT_CC were added in commit 0b6c6750732483b4d59c2fcb45484079cd84157d ("Update RISC-V specific ELF definitions"). This caused the elf/tst-glibcelf consistency check to fail. Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
* elf: Define DT_RELR related macros and typesH.J. Lu2022-04-261-0/+4
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* scripts/glibcelf.py: Mark as UNSUPPORTED on Python 3.5 and earlierFlorian Weimer2022-04-251-0/+6
| | | | | enum.IntFlag and enum.EnumMeta._missing_ support are not part of earlier Python versions.
* scripts: Add glibcelf.py moduleFlorian Weimer2022-04-221-0/+1135
Hopefully, this will lead to tests that are easier to maintain. The current approach of parsing readelf -W output using regular expressions is not necessarily easier than parsing the ELF data directly. This module is still somewhat incomplete (e.g., coverage of relocation types and versioning information is missing), but it is sufficient to perform basic symbol analysis or program header analysis. The EM_* mapping for architecture-specific constant classes (e.g., SttX86_64) is not yet implemented. The classes are defined for the benefit of elf/tst-glibcelf.py. Reviewed-by: Siddhesh Poyarekar <siddhesh@sourceware.org>