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| author | hselasky <hselasky@FreeBSD.org> | 2014-07-02 08:49:06 +0000 |
|---|---|---|
| committer | hselasky <hselasky@FreeBSD.org> | 2014-07-02 08:49:06 +0000 |
| commit | 142f362a6620e10f8a9e32a6e4bd93c32582aa17 (patch) | |
| tree | b0a0dffc272696e2aad4cb97f2eb7a9b267b830a /sys/sys/linker_set.h | |
| parent | 8be13d302e7f3d3f659e25f352557ef87da36151 (diff) | |
| download | FreeBSD-src-142f362a6620e10f8a9e32a6e4bd93c32582aa17.zip FreeBSD-src-142f362a6620e10f8a9e32a6e4bd93c32582aa17.tar.gz | |
Add support for empty data sets. Data set begin and end pointers
should resolve to "NULL" when not present. This is done by declaring
the data set begin and end symbols as "weak".
Diffstat (limited to 'sys/sys/linker_set.h')
| -rw-r--r-- | sys/sys/linker_set.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/sys/sys/linker_set.h b/sys/sys/linker_set.h index 5db8518..5742ec6 100644 --- a/sys/sys/linker_set.h +++ b/sys/sys/linker_set.h @@ -79,9 +79,9 @@ /* * Initialize before referring to a given linker set. */ -#define SET_DECLARE(set, ptype) \ - extern ptype *__CONCAT(__start_set_,set); \ - extern ptype *__CONCAT(__stop_set_,set) +#define SET_DECLARE(set, ptype) \ + extern ptype __weak *__CONCAT(__start_set_,set); \ + extern ptype __weak *__CONCAT(__stop_set_,set) #define SET_BEGIN(set) \ (&__CONCAT(__start_set_,set)) |
