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| author | Anthony Liguori <aliguori@us.ibm.com> | 2012-08-10 11:04:12 -0500 |
|---|---|---|
| committer | Luiz Capitulino <lcapitulino@redhat.com> | 2012-08-13 16:10:18 -0300 |
| commit | 6ee373a0032b8fa6b630c6df9cd6618a7a02902b (patch) | |
| tree | 460f3640d93f7d65a522a5efb42e2186ec1c25ba /compiler.h | |
| parent | 01d3c80d6876c7de6b07bee92b1b2440b48e60c9 (diff) | |
| download | qemu-6ee373a0032b8fa6b630c6df9cd6618a7a02902b.tar.gz | |
compiler: add macro for GCC weak symbols
This lets us provide a default implementation of a symbol which targets can
override.
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
Diffstat (limited to 'compiler.h')
| -rw-r--r-- | compiler.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/compiler.h b/compiler.h index 736e77075a..f76921e5b0 100644 --- a/compiler.h +++ b/compiler.h @@ -45,6 +45,7 @@ # define GCC_ATTR __attribute__((__unused__, format(gnu_printf, 1, 2))) # define GCC_FMT_ATTR(n, m) __attribute__((format(gnu_printf, n, m))) # endif +#define GCC_WEAK __attribute__((weak)) #else #define GCC_ATTR /**/ #define GCC_FMT_ATTR(n, m) |