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| author | Kazu Hirata <kazu@codesourcery.com> | 2007-04-05 16:47:38 +0000 |
|---|---|---|
| committer | Kazu Hirata <kazu@codesourcery.com> | 2007-04-05 16:47:38 +0000 |
| commit | 0efa93c0616547546ef8e3abedb45534958158c9 (patch) | |
| tree | 8d237319a24160b3e08cdad3b2dee87cf60b9458 /newlib/libc/stdlib/__call_atexit.c | |
| parent | 263435cc613c72ccf472257d15f824523e27ac24 (diff) | |
| download | cygnal-0efa93c0616547546ef8e3abedb45534958158c9.tar.gz cygnal-0efa93c0616547546ef8e3abedb45534958158c9.tar.bz2 cygnal-0efa93c0616547546ef8e3abedb45534958158c9.zip | |
* libc/stdlib/__call_atexit.c (__call_exitprocs): Handle atexit
functions registering additional atexit functions.
Diffstat (limited to 'newlib/libc/stdlib/__call_atexit.c')
| -rw-r--r-- | newlib/libc/stdlib/__call_atexit.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/newlib/libc/stdlib/__call_atexit.c b/newlib/libc/stdlib/__call_atexit.c index 6fa398ae2..ab86fcafa 100644 --- a/newlib/libc/stdlib/__call_atexit.c +++ b/newlib/libc/stdlib/__call_atexit.c @@ -23,6 +23,8 @@ _DEFUN (__call_exitprocs, (code, d), int i; void (*fn) (void); + restart: + p = _GLOBAL_REENT->_atexit; lastp = &_GLOBAL_REENT->_atexit; while (p) @@ -34,6 +36,8 @@ _DEFUN (__call_exitprocs, (code, d), #endif for (n = p->_ind - 1; n >= 0; n--) { + int ind; + i = 1 << n; /* Skip functions not from this dso. */ @@ -52,6 +56,8 @@ _DEFUN (__call_exitprocs, (code, d), if (!fn) continue; + ind = p->_ind; + /* Call the function. */ if (!args || (args->_fntypes & i) == 0) fn (); @@ -59,6 +65,12 @@ _DEFUN (__call_exitprocs, (code, d), (*((void (*)(int, _PTR)) fn))(code, args->_fnargs[n]); else (*((void (*)(_PTR)) fn))(args->_fnargs[n]); + + /* The function we called call atexit and registered another + function (or functions). Call these new functions before + continuing with the already registered functions. */ + if (ind != p->_ind || *lastp != p) + goto restart; } #ifndef _ATEXIT_DYNAMIC_ALLOC |