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| author | Roland McGrath <roland@gnu.org> | 1996-02-19 23:25:15 +0000 |
|---|---|---|
| committer | Roland McGrath <roland@gnu.org> | 1996-02-19 23:25:15 +0000 |
| commit | 0ddc0d16048d02a98a8a26a1c3e1ab05197d4174 (patch) | |
| tree | b42d41b15352a41d56656628636003f854a4692a | |
| parent | bfc04a9ff126ea5fdbe08e281bfc61b93f31429b (diff) | |
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Sun Feb 18 14:08:04 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* csu/initfini.c (_init): Remove bogus volatile declarations and
extra variable, take the address of __gmon_start__ only implicitly
to avoid the test being optimized out.
| -rw-r--r-- | ChangeLog | 6 | ||||
| -rw-r--r-- | csu/initfini.c | 9 |
2 files changed, 9 insertions, 6 deletions
@@ -1,3 +1,9 @@ +Sun Feb 18 14:08:04 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> + + * csu/initfini.c (_init): Remove bogus volatile declarations and + extra variable, take the address of __gmon_start__ only implicitly + to avoid the test being optimized out. + Sun Feb 18 15:08:10 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * sysdeps/posix/utimes.c (__utimes): There are 1000000 usecs in a diff --git a/csu/initfini.c b/csu/initfini.c index e1bf2b8284..a91c3de7a4 100644 --- a/csu/initfini.c +++ b/csu/initfini.c @@ -70,13 +70,10 @@ _init (void) gcrt1.o to reference a symbol which would be defined by some library module which has a constructor; but then user code's constructors would come first, and not be profiled. */ - extern volatile void __gmon_start__ (void) __attribute__ ((weak)); - /* This volatile variable is necessary to avoid GCC optimizing - out the test. */ - register volatile void (*g) (void) = &__gmon_start__; + extern void __gmon_start__ (void) __attribute__ ((weak)); weak_symbol (__gmon_start__) - if (g) - (*g) (); + if (__gmon_start__) + __gmon_start__ (); /* End the here document containing the .init prologue code. Then fetch the .section directive just written and append that |