diff options
Diffstat (limited to 'csu')
| -rw-r--r-- | csu/initfini.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/csu/initfini.c b/csu/initfini.c index f816e08169..cb2ba5308e 100644 --- a/csu/initfini.c +++ b/csu/initfini.c @@ -94,6 +94,18 @@ _init (void) if (__gmon_start__) __gmon_start__ (); +#ifdef _LIBC_REENTRANT + { + /* This is a trick to generate a reference for the symbol + __libc_force_cancel_wrapper which can be used to force parts of + the thread library to be used where some functions and system + calls are overwritten. The value of this variable is always 0. */ + extern const int __libc_force_cancel_wrapper; + if (__libc_force_cancel_wrapper) + _init (); + } +#endif + /* End the here document containing the .init prologue code. Then fetch the .section directive just written and append that to crtn.s-new, followed by the function epilogue. */ |