diff options
| author | Toomas Soome <tsoome@me.com> | 2022-10-07 15:06:57 +0300 |
|---|---|---|
| committer | Toomas Soome <tsoome@me.com> | 2022-11-07 18:53:06 +0200 |
| commit | d56b5f9f1e06794379c22afb6e6ba0ac704e4214 (patch) | |
| tree | b420e0ed7f9001a58c866bb5318322ba324a7d97 /usr/src/uts/common | |
| parent | f8e30ca2ec5c9a7f5bd81df127b915fdc6bb0c1a (diff) | |
| download | illumos-joyent-d56b5f9f1e06794379c22afb6e6ba0ac704e4214.tar.gz | |
15067 linker set should be declared WEAK
Reviewed by: Jason King <jason.brian.king+illumos@gmail.com>
Reviewed by: Patrick Mooney <pmooney@pfmooney.com>
Approved by: Gordon Ross <gordon.w.ross@gmail.com>
Diffstat (limited to 'usr/src/uts/common')
| -rw-r--r-- | usr/src/uts/common/sys/linker_set.h | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/usr/src/uts/common/sys/linker_set.h b/usr/src/uts/common/sys/linker_set.h index 44934bcd97..872e560c2d 100644 --- a/usr/src/uts/common/sys/linker_set.h +++ b/usr/src/uts/common/sys/linker_set.h @@ -41,14 +41,17 @@ #define __CONCAT1(x, y) x ## y #define __CONCAT(x, y) __CONCAT1(x, y) -#define __GLOBL1(sym) __asm__(".globl " #sym) -#define __GLOBL(sym) __GLOBL1(sym) +#define __STRING(x) #x /* stringify without expanding x */ +#define __XSTRING(x) __STRING(x) /* expand x, then stringify */ + +#define __GLOBL(sym) __asm__(".globl " __XSTRING(sym)) +#define __WEAK(sym) __asm__(".weak " __XSTRING(sym)) /* * Private macros, not to be used outside this header file. */ #define __MAKE_SET(set, sym) \ - __GLOBL(__CONCAT(__start_set_, set)); \ - __GLOBL(__CONCAT(__stop_set_, set)); \ + __WEAK(__CONCAT(__start_set_, set)); \ + __WEAK(__CONCAT(__stop_set_, set)); \ static void const * __MAKE_SET_CONST \ __set_##set##_sym_##sym __section("set_" #set) \ __used = &(sym) |