configure.ac: Generalize glibc version check
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@14530 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/configure.ac b/configure.ac
index ba11ec6..863cd7e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -875,141 +875,41 @@
GLIBC_VERSION="bionic")
-AC_MSG_CHECKING([the GLIBC_VERSION version])
+AC_MSG_CHECKING([the glibc version])
case "${GLIBC_VERSION}" in
2.2)
- AC_MSG_RESULT(2.2 family)
- AC_DEFINE([GLIBC_2_2], 1, [Define to 1 if you're using glibc 2.2.x])
+ AC_MSG_RESULT(${GLIBC_VERSION} family)
DEFAULT_SUPP="glibc-2.2.supp ${DEFAULT_SUPP}"
DEFAULT_SUPP="glibc-2.2-LinuxThreads-helgrind.supp ${DEFAULT_SUPP}"
DEFAULT_SUPP="glibc-2.X-drd.supp ${DEFAULT_SUPP}"
;;
-
- 2.3)
- AC_MSG_RESULT(2.3 family)
- AC_DEFINE([GLIBC_2_3], 1, [Define to 1 if you're using glibc 2.3.x])
- DEFAULT_SUPP="glibc-2.3.supp ${DEFAULT_SUPP}"
+ 2.[[3-6]])
+ AC_MSG_RESULT(${GLIBC_VERSION} family)
+ DEFAULT_SUPP="glibc-${GLIBC_VERSION}.supp ${DEFAULT_SUPP}"
DEFAULT_SUPP="glibc-2.34567-NPTL-helgrind.supp ${DEFAULT_SUPP}"
DEFAULT_SUPP="glibc-2.X-drd.supp ${DEFAULT_SUPP}"
;;
-
- 2.4)
- AC_MSG_RESULT(2.4 family)
- AC_DEFINE([GLIBC_2_4], 1, [Define to 1 if you're using glibc 2.4.x])
- DEFAULT_SUPP="glibc-2.4.supp ${DEFAULT_SUPP}"
- DEFAULT_SUPP="glibc-2.34567-NPTL-helgrind.supp ${DEFAULT_SUPP}"
- DEFAULT_SUPP="glibc-2.X-drd.supp ${DEFAULT_SUPP}"
- ;;
-
- 2.5)
- AC_MSG_RESULT(2.5 family)
- AC_DEFINE([GLIBC_2_5], 1, [Define to 1 if you're using glibc 2.5.x])
- DEFAULT_SUPP="glibc-2.5.supp ${DEFAULT_SUPP}"
- DEFAULT_SUPP="glibc-2.34567-NPTL-helgrind.supp ${DEFAULT_SUPP}"
- DEFAULT_SUPP="glibc-2.X-drd.supp ${DEFAULT_SUPP}"
- ;;
- 2.6)
- AC_MSG_RESULT(2.6 family)
- AC_DEFINE([GLIBC_2_6], 1, [Define to 1 if you're using glibc 2.6.x])
- DEFAULT_SUPP="glibc-2.6.supp ${DEFAULT_SUPP}"
- DEFAULT_SUPP="glibc-2.34567-NPTL-helgrind.supp ${DEFAULT_SUPP}"
- DEFAULT_SUPP="glibc-2.X-drd.supp ${DEFAULT_SUPP}"
- ;;
- 2.7)
- AC_MSG_RESULT(2.7 family)
- AC_DEFINE([GLIBC_2_7], 1, [Define to 1 if you're using glibc 2.7.x])
+ 2.[[7-9]])
+ AC_MSG_RESULT(${GLIBC_VERSION} family)
DEFAULT_SUPP="glibc-2.X.supp ${DEFAULT_SUPP}"
DEFAULT_SUPP="glibc-2.34567-NPTL-helgrind.supp ${DEFAULT_SUPP}"
DEFAULT_SUPP="glibc-2.X-drd.supp ${DEFAULT_SUPP}"
;;
- 2.8)
- AC_MSG_RESULT(2.8 family)
- AC_DEFINE([GLIBC_2_8], 1, [Define to 1 if you're using glibc 2.8.x])
+ 2.10|2.11)
+ AC_MSG_RESULT(${GLIBC_VERSION} family)
+ AC_DEFINE([GLIBC_MANDATORY_STRLEN_REDIRECT], 1,
+ [Define to 1 if strlen() has been optimized heavily (amd64 glibc >= 2.10)])
DEFAULT_SUPP="glibc-2.X.supp ${DEFAULT_SUPP}"
DEFAULT_SUPP="glibc-2.34567-NPTL-helgrind.supp ${DEFAULT_SUPP}"
DEFAULT_SUPP="glibc-2.X-drd.supp ${DEFAULT_SUPP}"
;;
- 2.9)
- AC_MSG_RESULT(2.9 family)
- AC_DEFINE([GLIBC_2_9], 1, [Define to 1 if you're using glibc 2.9.x])
- DEFAULT_SUPP="glibc-2.X.supp ${DEFAULT_SUPP}"
- DEFAULT_SUPP="glibc-2.34567-NPTL-helgrind.supp ${DEFAULT_SUPP}"
- DEFAULT_SUPP="glibc-2.X-drd.supp ${DEFAULT_SUPP}"
- ;;
- 2.10)
- AC_MSG_RESULT(2.10 family)
- AC_DEFINE([GLIBC_2_10], 1, [Define to 1 if you're using glibc 2.10.x])
- DEFAULT_SUPP="glibc-2.X.supp ${DEFAULT_SUPP}"
- DEFAULT_SUPP="glibc-2.34567-NPTL-helgrind.supp ${DEFAULT_SUPP}"
- DEFAULT_SUPP="glibc-2.X-drd.supp ${DEFAULT_SUPP}"
- ;;
- 2.11)
- AC_MSG_RESULT(2.11 family)
- AC_DEFINE([GLIBC_2_11], 1, [Define to 1 if you're using glibc 2.11.x])
- DEFAULT_SUPP="glibc-2.X.supp ${DEFAULT_SUPP}"
- DEFAULT_SUPP="glibc-2.34567-NPTL-helgrind.supp ${DEFAULT_SUPP}"
- DEFAULT_SUPP="glibc-2.X-drd.supp ${DEFAULT_SUPP}"
- ;;
- 2.12)
- AC_MSG_RESULT(2.12 family)
- AC_DEFINE([GLIBC_2_12], 1, [Define to 1 if you're using glibc 2.12.x])
- DEFAULT_SUPP="glibc-2.X.supp ${DEFAULT_SUPP}"
- DEFAULT_SUPP="glibc-2.34567-NPTL-helgrind.supp ${DEFAULT_SUPP}"
- DEFAULT_SUPP="glibc-2.X-drd.supp ${DEFAULT_SUPP}"
- ;;
- 2.13)
- AC_MSG_RESULT(2.13 family)
- AC_DEFINE([GLIBC_2_13], 1, [Define to 1 if you're using glibc 2.13.x])
- DEFAULT_SUPP="glibc-2.X.supp ${DEFAULT_SUPP}"
- DEFAULT_SUPP="glibc-2.34567-NPTL-helgrind.supp ${DEFAULT_SUPP}"
- DEFAULT_SUPP="glibc-2.X-drd.supp ${DEFAULT_SUPP}"
- ;;
- 2.14)
- AC_MSG_RESULT(2.14 family)
- AC_DEFINE([GLIBC_2_14], 1, [Define to 1 if you're using glibc 2.14.x])
- DEFAULT_SUPP="glibc-2.X.supp ${DEFAULT_SUPP}"
- DEFAULT_SUPP="glibc-2.34567-NPTL-helgrind.supp ${DEFAULT_SUPP}"
- DEFAULT_SUPP="glibc-2.X-drd.supp ${DEFAULT_SUPP}"
- ;;
- 2.15)
- AC_MSG_RESULT(2.15 family)
- AC_DEFINE([GLIBC_2_15], 1, [Define to 1 if you're using glibc 2.15.x])
- DEFAULT_SUPP="glibc-2.X.supp ${DEFAULT_SUPP}"
- DEFAULT_SUPP="glibc-2.34567-NPTL-helgrind.supp ${DEFAULT_SUPP}"
- DEFAULT_SUPP="glibc-2.X-drd.supp ${DEFAULT_SUPP}"
- ;;
- 2.16)
- AC_MSG_RESULT(2.16 family)
- AC_DEFINE([GLIBC_2_16], 1, [Define to 1 if you're using glibc 2.16.x])
- DEFAULT_SUPP="glibc-2.X.supp ${DEFAULT_SUPP}"
- DEFAULT_SUPP="glibc-2.34567-NPTL-helgrind.supp ${DEFAULT_SUPP}"
- DEFAULT_SUPP="glibc-2.X-drd.supp ${DEFAULT_SUPP}"
- ;;
- 2.17)
- AC_MSG_RESULT(2.17 family)
- AC_DEFINE([GLIBC_2_17], 1, [Define to 1 if you're using glibc 2.17.x])
- DEFAULT_SUPP="glibc-2.X.supp ${DEFAULT_SUPP}"
- DEFAULT_SUPP="glibc-2.34567-NPTL-helgrind.supp ${DEFAULT_SUPP}"
- DEFAULT_SUPP="glibc-2.X-drd.supp ${DEFAULT_SUPP}"
- ;;
- 2.18)
- AC_MSG_RESULT(2.18 family)
- AC_DEFINE([GLIBC_2_18], 1, [Define to 1 if you're using glibc 2.18.x])
- DEFAULT_SUPP="glibc-2.X.supp ${DEFAULT_SUPP}"
- DEFAULT_SUPP="glibc-2.34567-NPTL-helgrind.supp ${DEFAULT_SUPP}"
- DEFAULT_SUPP="glibc-2.X-drd.supp ${DEFAULT_SUPP}"
- ;;
- 2.19)
- AC_MSG_RESULT(2.19 family)
- AC_DEFINE([GLIBC_2_19], 1, [Define to 1 if you're using glibc 2.19.x])
- DEFAULT_SUPP="glibc-2.X.supp ${DEFAULT_SUPP}"
- DEFAULT_SUPP="glibc-2.34567-NPTL-helgrind.supp ${DEFAULT_SUPP}"
- DEFAULT_SUPP="glibc-2.X-drd.supp ${DEFAULT_SUPP}"
- ;;
- 2.20)
- AC_MSG_RESULT(2.20 family)
- AC_DEFINE([GLIBC_2_20], 1, [Define to 1 if you're using glibc 2.20.x])
+ 2.*)
+ AC_MSG_RESULT(${GLIBC_VERSION} family)
+ AC_DEFINE([GLIBC_MANDATORY_STRLEN_REDIRECT], 1,
+ [Define to 1 if strlen() has been optimized heavily (amd64 glibc >= 2.10)])
+ AC_DEFINE([GLIBC_MANDATORY_INDEX_AND_STRLEN_REDIRECT], 1,
+ [Define to 1 if index() and strlen() have been optimized heavily (x86 glibc >= 2.12)])
DEFAULT_SUPP="glibc-2.X.supp ${DEFAULT_SUPP}"
DEFAULT_SUPP="glibc-2.34567-NPTL-helgrind.supp ${DEFAULT_SUPP}"
DEFAULT_SUPP="glibc-2.X-drd.supp ${DEFAULT_SUPP}"
@@ -1024,10 +924,9 @@
AC_DEFINE([BIONIC_LIBC], 1, [Define to 1 if you're using Bionic])
DEFAULT_SUPP="bionic.supp ${DEFAULT_SUPP}"
;;
-
- *)
+ 2.0|2.1|*)
AC_MSG_RESULT([unsupported version ${GLIBC_VERSION}])
- AC_MSG_ERROR([Valgrind requires glibc version 2.2 - 2.19])
+ AC_MSG_ERROR([Valgrind requires glibc version 2.2 or later])
AC_MSG_ERROR([or Darwin or Bionic libc])
;;
esac
diff --git a/coregrind/m_redir.c b/coregrind/m_redir.c
index 9d3c9b1..9aee707 100644
--- a/coregrind/m_redir.c
+++ b/coregrind/m_redir.c
@@ -53,7 +53,7 @@
#include "pub_core_demangle.h" // VG_(maybe_Z_demangle)
#include "pub_core_libcproc.h" // VG_(libdir)
-#include "config.h" /* GLIBC_2_* */
+#include "config.h" /* GLIBC_MANDATORY_*_REDIRECT */
/* This module is a critical part of the redirection/intercept system.
@@ -1242,10 +1242,7 @@
start, otherwise ld.so (glibc-2.3.5) makes a lot of noise. */
if (0==VG_(strcmp)("Memcheck", VG_(details).name)) {
const HChar** mandatory;
-# if defined(GLIBC_2_2) || defined(GLIBC_2_3) || defined(GLIBC_2_4) \
- || defined(GLIBC_2_5) || defined(GLIBC_2_6) || defined(GLIBC_2_7) \
- || defined(GLIBC_2_8) || defined(GLIBC_2_9) \
- || defined(GLIBC_2_10) || defined(GLIBC_2_11)
+# ifndef GLIBC_MANDATORY_INDEX_AND_STRLEN_REDIRECT
mandatory = NULL;
# else
/* for glibc-2.12 and later, this is mandatory - can't sanely
@@ -1282,9 +1279,7 @@
add_hardwired_spec(
"ld-linux-x86-64.so.2", "strlen",
(Addr)&VG_(amd64_linux_REDIR_FOR_strlen),
-# if defined(GLIBC_2_2) || defined(GLIBC_2_3) || defined(GLIBC_2_4) \
- || defined(GLIBC_2_5) || defined(GLIBC_2_6) || defined(GLIBC_2_7) \
- || defined(GLIBC_2_8) || defined(GLIBC_2_9)
+# ifndef GLIBC_MANDATORY_STRLEN_REDIRECT
NULL
# else
/* for glibc-2.10 and later, this is mandatory - can't sanely
