diff options
| author | Alan Modra <amodra@gmail.com> | 2020-08-27 21:44:41 +0930 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2020-08-27 22:05:00 +0930 |
| commit | 4b69ce9b9121090ac42cf8fa20b949bbd9afff95 (patch) | |
| tree | 196408e74cea24562bea850fc2ff4a8c6850e383 /bfd/configure.ac | |
| parent | 6fbd4a8e8baa7fe5adcaa1c11c885f741fccd250 (diff) | |
| download | gdb-4b69ce9b9121090ac42cf8fa20b949bbd9afff95.zip gdb-4b69ce9b9121090ac42cf8fa20b949bbd9afff95.tar.gz gdb-4b69ce9b9121090ac42cf8fa20b949bbd9afff95.tar.bz2 | |
PR26469 UBSAN: elflink.c:8742 shift exponent 6148914691236511722
PR 26469
* elflink.c: Include limits.h.
(CHAR_BIT): Provide fallback define.
(set_symbol_value): Correct complex reloc comment.
(undefined_reference): Set bfd_error.
(BINARY_OP_HEAD, BINARY_OP_TAIL): Split out from..
(BINARY_OP): ..this.
(eval_symbol): Limit shifts. Force unsigned for left shift.
Catch divide by zero.
* configure.ac (AC_CHECK_HEADERS): Combine, sort and add limits.h.
* configure: Regenerate.
* config.in: Regenerate.
Diffstat (limited to 'bfd/configure.ac')
| -rw-r--r-- | bfd/configure.ac | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/bfd/configure.ac b/bfd/configure.ac index ae2de13..f62659a 100644 --- a/bfd/configure.ac +++ b/bfd/configure.ac @@ -243,8 +243,9 @@ AC_SUBST(BFD_HOSTPTR_T) BFD_CC_FOR_BUILD -AC_CHECK_HEADERS(alloca.h stddef.h string.h strings.h stdlib.h time.h unistd.h wchar.h wctype.h) -AC_CHECK_HEADERS(fcntl.h sys/file.h sys/time.h sys/stat.h sys/resource.h) +AC_CHECK_HEADERS(alloca.h fcntl.h limits.h stddef.h stdlib.h string.h \ + strings.h sys/file.h sys/resource.h sys/stat.h sys/time.h \ + time.h unistd.h wchar.h wctype.h) GCC_HEADER_STDINT(bfd_stdint.h) AC_HEADER_TIME AC_HEADER_DIRENT @@ -1104,7 +1105,6 @@ AC_MSG_RESULT($bfd_file_ptr) AC_SUBST(bfd_file_ptr) AC_SUBST(bfd_ufile_ptr) -dnl AC_CHECK_HEADERS(sys/mman.h) AC_FUNC_MMAP AC_CHECK_FUNCS(madvise mprotect) case ${want_mmap}+${ac_cv_func_mmap_fixed_mapped} in |