about summary refs log tree commit diff homepage
path: root/runtime/svcomp32
diff options
context:
space:
mode:
authorDan Liew <daniel.liew@imperial.ac.uk>2015-10-17 15:27:05 +0100
committerDan Liew <daniel.liew@imperial.ac.uk>2015-10-17 15:27:05 +0100
commit20bf195f8a4da5e2e17c59b01b11da8917ee4a8c (patch)
tree3dad6a75ba8687d792c19bb3daada8feceb0822f /runtime/svcomp32
parent6b0082b01e60ea2361da401694ea5aa7f7a6e966 (diff)
downloadklee-20bf195f8a4da5e2e17c59b01b11da8917ee4a8c.tar.gz
Implemented SV-COMP 2016 runtime functions which can be activated with
the --svcomp-runtime flag. This is accompanied with a set of tests
to check all the functions are callable.

Due to the fact that the SV-COMP benchmark suite contains a mixture
of i386 and x86_64 benchmarks it is necessary to compile the runtime
functions twice, once for i386 and once for x86_64 and then link the
right version in at runtime. An example function that is problematic
is ``__VERIFIER_nondet_long()`` which is a different size on i386
and x86_64.
Diffstat (limited to 'runtime/svcomp32')
-rw-r--r--runtime/svcomp32/Makefile36
l---------runtime/svcomp32/functions.c1
2 files changed, 37 insertions, 0 deletions
diff --git a/runtime/svcomp32/Makefile b/runtime/svcomp32/Makefile
new file mode 100644
index 00000000..6f877690
--- /dev/null
+++ b/runtime/svcomp32/Makefile
@@ -0,0 +1,36 @@
+#===-- runtime/Intrinsic/Makefile --------------------------*- Makefile -*--===#
+#
+#                     The KLEE Symbolic Virtual Machine
+#
+# This file is distributed under the University of Illinois Open Source
+# License. See LICENSE.TXT for details.
+#
+#===------------------------------------------------------------------------===#
+
+LEVEL=../..
+
+# FIXME: This doesn't work. So we have to duplicate
+# functions.c via a symlink
+#SOURCES=../svcomp64/functions.c
+
+# Needed for LLVM version
+include $(LEVEL)/Makefile.config
+
+ifeq ($(shell python -c "print($(LLVM_VERSION_MAJOR).$(LLVM_VERSION_MINOR) >= 3.3)"), True)
+# For these versions of LLVM KLEE expects kleeRuntimeIntrinsic to be a LLVM module rather than an archive
+MODULE_NAME=kleeSVCOMPRuntime32
+else
+# KLEE built against older versions of LLVM expects a library archive instead
+BYTECODE_LIBRARY=1
+LIBRARYNAME=kleeSVCOMPRuntime32
+endif
+
+DONT_BUILD_RELINKED=1
+# Don't strip debug info from the module.
+DEBUG_RUNTIME=1
+NO_PEDANTIC=1
+NO_BUILD_ARCHIVE=1
+
+C.Flags += -fno-builtin -m32
+
+include $(LEVEL)/Makefile.common
diff --git a/runtime/svcomp32/functions.c b/runtime/svcomp32/functions.c
new file mode 120000
index 00000000..5eba0694
--- /dev/null
+++ b/runtime/svcomp32/functions.c
@@ -0,0 +1 @@
+../svcomp64/functions.c
\ No newline at end of file