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update to glibc-2.28-225.el8

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Signed-off-by: anolis-bot <sam.zyc@alibaba-inc.com>
This commit is contained in:
anolis-bot 2023-06-06 16:06:45 +08:00
parent 644b7d9a41
commit 63c96efbaa
176 changed files with 35958 additions and 17585 deletions
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glibc-rh2109510-17.patch Normal file
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@ -0,0 +1,78 @@
commit bd13cb19f5e15e9e9a92a536e755fd93a97a67f6
Author: Florian Weimer <fweimer@redhat.com>
Date: Fri Aug 19 11:16:32 2022 +0200
scripts/glibcelf.py: Add hashing support
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>
diff --git a/elf/tst-glibcelf.py b/elf/tst-glibcelf.py
index bf15a3bad4479e08..e5026e2289df206b 100644
--- a/elf/tst-glibcelf.py
+++ b/elf/tst-glibcelf.py
@@ -240,6 +240,24 @@ def check_constant_values(cc):
error('{}: glibcelf has {!r}, <elf.h> has {!r}'.format(
name, glibcelf_value, elf_h_value))
+def check_hashes():
+ for name, expected_elf, expected_gnu in (
+ ('', 0, 0x1505),
+ ('PPPPPPPPPPPP', 0, 0x9f105c45),
+ ('GLIBC_2.0', 0xd696910, 0xf66c3dd5),
+ ('GLIBC_2.34', 0x69691b4, 0xc3f3f90c),
+ ('GLIBC_PRIVATE', 0x963cf85, 0x692a260)):
+ for convert in (lambda x: x, lambda x: x.encode('UTF-8')):
+ name = convert(name)
+ actual_elf = glibcelf.elf_hash(name)
+ if actual_elf != expected_elf:
+ error('elf_hash({!r}): {:x} != 0x{:x}'.format(
+ name, actual_elf, expected_elf))
+ actual_gnu = glibcelf.gnu_hash(name)
+ if actual_gnu != expected_gnu:
+ error('gnu_hash({!r}): {:x} != 0x{:x}'.format(
+ name, actual_gnu, expected_gnu))
+
def main():
"""The main entry point."""
parser = argparse.ArgumentParser(
@@ -251,6 +269,7 @@ def main():
check_duplicates()
check_constant_prefixes()
check_constant_values(cc=args.cc)
+ check_hashes()
if errors_encountered > 0:
print("note: errors encountered:", errors_encountered)
diff --git a/scripts/glibcelf.py b/scripts/glibcelf.py
index de0509130ed9ad47..5c8f46f590722384 100644
--- a/scripts/glibcelf.py
+++ b/scripts/glibcelf.py
@@ -1158,5 +1158,24 @@ class Image:
self._stringtab[sh_link] = strtab
return strtab
+def elf_hash(s):
+ """Computes the ELF hash of the string."""
+ acc = 0
+ for ch in s:
+ if type(ch) is not int:
+ ch = ord(ch)
+ acc = ((acc << 4) + ch) & 0xffffffff
+ top = acc & 0xf0000000
+ acc = (acc ^ (top >> 24)) & ~top
+ return acc
+
+def gnu_hash(s):
+ """Computes the GNU hash of the string."""
+ h = 5381
+ for ch in s:
+ if type(ch) is not int:
+ ch = ord(ch)
+ h = (h * 33 + ch) & 0xffffffff
+ return h
__all__ = [name for name in dir() if name[0].isupper()]