diff options
| author |   Benoît Ganne <bganne@cisco.com> | 2020-07-09 14:23:51 +0200 |
|---|---|---|
| committer |   Damjan Marion <dmarion@me.com> | 2020-07-16 21:42:40 +0000 |
| commit | 01a103bec1771a22ca244de0d31ba91937243dd6 (patch) | |
| tree | a1286cddd5ef68e1e25828e42b93b90c69c78810 /src/vppinfra/sanitizer.h | |
| parent | 49338494398e65e6ee24d76b06e64b17e99bc815 (diff) | |
vlib: fix asan compilation with gcc
clang tends to force alignment of all sections when compiling for
address sanitizer, confusing VPP plugin infra.
On the contrary, GCC does not support this attribute on sections.
Selectively enable it depending upon the compiler.
Type: fix
Fixes: cea46522e79637f6ec37c03ec3fbeb87b160a378
Change-Id: I2dd6e52e70e6b4d89c101171cafc813e175ec472
Signed-off-by: Benoît Ganne <bganne@cisco.com>
Diffstat (limited to 'src/vppinfra/sanitizer.h')
| -rw-r--r-- | src/vppinfra/sanitizer.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/vppinfra/sanitizer.h b/src/vppinfra/sanitizer.h index d099d3a941f..db4daea978d 100644 --- a/src/vppinfra/sanitizer.h +++ b/src/vppinfra/sanitizer.h @@ -51,6 +51,18 @@ CLIB_MEM_POISON_LEN (void *src, size_t oldlen, size_t newlen) #endif /* CLIB_SANITIZE_ADDR */ +/* + * clang tends to force alignment of all sections when compiling for address + * sanitizer. This confuse VPP plugin infra, prevent clang to do that + * On the contrary, GCC does not support this kind of attribute on sections + * sigh. + */ +#ifdef __clang__ +#define CLIB_NOSANITIZE_PLUGIN_REG_SECTION CLIB_NOSANITIZE_ADDR +#else +#define CLIB_NOSANITIZE_PLUGIN_REG_SECTION +#endif + #endif /* _included_clib_sanitizer_h */ /* |