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| author | H.J. Lu <hjl.tools@gmail.com> | 2017-10-15 07:23:41 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2017-10-15 07:26:01 -0700 |
| commit | df44f9d02b68de45ba8c3984f47ecf1a523306ec (patch) | |
| tree | 37530370279455989e5ec0e89ddfd37076820903 | |
| parent | aca3e9b42f9c172af368f2fc54d2c7299b231cc0 (diff) | |
| download | glibc-df44f9d02b68de45ba8c3984f47ecf1a523306ec.tar.gz glibc-df44f9d02b68de45ba8c3984f47ecf1a523306ec.tar.xz glibc-df44f9d02b68de45ba8c3984f47ecf1a523306ec.zip | |
x32: Verify that NPTL structures are correct [BZ #22298]
Add a build-time check to verify that NPTL structures are correct. * sysdeps/x86_64/x32/nptl/Makefile: New file. * sysdeps/x86_64/x32/nptl/nptl-check.sym: Likewise.
| -rw-r--r-- | sysdeps/x86_64/x32/nptl/Makefile | 4 | ||||
| -rw-r--r-- | sysdeps/x86_64/x32/nptl/nptl-check.sym | 9 |
2 files changed, 13 insertions, 0 deletions
diff --git a/sysdeps/x86_64/x32/nptl/Makefile b/sysdeps/x86_64/x32/nptl/Makefile new file mode 100644 index 0000000000..e780beaf11 --- /dev/null +++ b/sysdeps/x86_64/x32/nptl/Makefile @@ -0,0 +1,4 @@ +ifeq ($(subdir),csu) +# Verify that NPTL structures are correct. +gen-as-const-headers += nptl-check.sym +endif diff --git a/sysdeps/x86_64/x32/nptl/nptl-check.sym b/sysdeps/x86_64/x32/nptl/nptl-check.sym new file mode 100644 index 0000000000..8573250d61 --- /dev/null +++ b/sysdeps/x86_64/x32/nptl/nptl-check.sym @@ -0,0 +1,9 @@ +#include <sysdep.h> +#include <pthread.h> + +PREV offsetof (struct __pthread_internal_list, __prev) +NEXT offsetof (struct __pthread_internal_list, __next) + +#if __PTHREAD_MUTEX_HAVE_PREV != 1 +#error __PTHREAD_MUTEX_HAVE_PREV must be 1 +#endif |