diff options
Diffstat (limited to 'csu')
| -rw-r--r-- | csu/initfini.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/csu/initfini.c b/csu/initfini.c index 8f8ce2f707..b05d36ae9a 100644 --- a/csu/initfini.c +++ b/csu/initfini.c @@ -73,8 +73,7 @@ _init (void) would come first, and not be profiled. */ extern void __gmon_start__ (void) __attribute__ ((weak)); /*weak_extern (__gmon_start__);*/ - if (__gmon_start__) - __gmon_start__ (); + __gmon_start__ (); asm ("ALIGN"); asm("END_INIT"); @@ -85,6 +84,16 @@ _init (void) } asm ("END_INIT"); +/* This version of __gmon_start__ is used if no other is found. By providing + a default function we avoid the need to test whether the pointer is NULL, + which can be painful on some machines. */ + +void __attribute__ ((weak)) +__gmon_start__ (void) +{ + /* do nothing */ +} + /* End of the _init epilog, beginning of the _fini prolog. */ asm ("\n/*@_init_EPILOG_ENDS*/"); asm ("\n/*@_fini_PROLOG_BEGINS*/"); |