Merge SP1A.210425.001

Change-Id: If71c56f3e2e9fbbeffc7096a560a5ef8b8cd8566

1 files changed, 0 insertions, 87 deletions

diff --git a/libc/tools/check-symbols.py b/libc/tools/check-symbols.py
deleted file mode 100755
index 656891790..000000000
--- a/libc/tools/check-symbols.py
+++ /dev/null
@@ -1,87 +0,0 @@
-#!/usr/bin/env python
-
-import glob
-import os
-import re
-import string
-import subprocess
-import sys
-
-toolchain = os.environ['ANDROID_TOOLCHAIN']
-arch = re.sub(r'.*/linux-x86/([^/]+)/.*', r'\1', toolchain)
-
-sys.stderr.write('Checking symbols for arch "%s"...\n' % arch)
-
-def GetSymbols(library, functions_or_variables):
-  global api
-  global arch
-
-  api = '9'
-  if library == 'libm' and arch == 'arm':
-    api = '3'
-
-  # There were no 64-bit ABIs before API level 21.
-  if '64' in arch:
-    api = '21'
-
-  # What GCC calls aarch64, Android calls arm64.
-  if arch == 'aarch64':
-    arch = 'arm64'
-
-  path = '%s/development/ndk/platforms/android-%s/arch-%s/symbols/%s.so.%s.txt' % (os.environ['ANDROID_BUILD_TOP'], api, arch, library, functions_or_variables)
-  symbols = set()
-  for line in open(path, 'r'):
-    symbols.add(line.rstrip())
-  #sys.stdout.write('%d %s in %s for %s\n' % (len(symbols), functions_or_variables, library, arch))
-  return symbols
-
-def CheckSymbols(library, functions_or_variables):
-  expected_symbols = GetSymbols(library, functions_or_variables)
-
-  lib_dir = 'lib'
-  if '64' in arch:
-    lib_dir = 'lib64'
-
-  so_file = '%s/system/%s/%s.so' % (os.environ['ANDROID_PRODUCT_OUT'], lib_dir, library)
-
-  # Example readelf output:
-  #   264: 0001623c     4 FUNC    GLOBAL DEFAULT    8 cabsf
-  #   266: 00016244     4 FUNC    GLOBAL DEFAULT    8 dremf
-  #   267: 00019018     4 OBJECT  GLOBAL DEFAULT   11 __fe_dfl_env
-  #   268: 00000000     0 FUNC    GLOBAL DEFAULT  UND __aeabi_dcmplt
-
-
-  r = re.compile(r' +\d+: [0-9a-f]+ +\d+ (FUNC|OBJECT) +\S+ +\S+ +\d+ (\S+)')
-
-  actual_symbols = set()
-  for line in subprocess.check_output(['readelf', '-W', '--dyn-syms', so_file]).split('\n'):
-    m = r.match(line)
-    if m:
-      symbol = string.split(m.group(2), '@')[0]
-      if m.group(1) == 'FUNC' and functions_or_variables == 'functions':
-        actual_symbols.add(symbol)
-      elif m.group(1) == 'OBJECT' and functions_or_variables == 'variables':
-        actual_symbols.add(symbol)
-    #else:
-      #print 'ignoring: ' % line
-
-  missing = expected_symbols - actual_symbols
-  if len(missing) > 0:
-    sys.stderr.write('%d missing %s in %s for %s:\n' % (len(missing), functions_or_variables, library, arch))
-    for miss in sorted(missing):
-      sys.stderr.write('  %s\n' % miss)
-
-  extra = actual_symbols - expected_symbols
-  if len(extra) > 0:
-    sys.stderr.write('%d extra %s in %s for %s:\n' % (len(extra), functions_or_variables, library, arch))
-    for s in sorted(extra):
-      sys.stderr.write('  %s\n' % s)
-
-  return len(missing) == 0
-
-CheckSymbols("libc", "functions")
-CheckSymbols("libc", "variables")
-CheckSymbols("libm", "functions")
-CheckSymbols("libm", "variables")
-
-sys.exit(0)