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48 lines
1.6 KiB
C
48 lines
1.6 KiB
C
/* Register profiling startup and cleanup with Solaris CRTs.
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Copyright (C) 2015-2017 Free Software Foundation, Inc.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 3, or (at your option) any later
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version.
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GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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Under Section 7 of GPL version 3, you are granted additional
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permissions described in the GCC Runtime Library Exception, version
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3.1, as published by the Free Software Foundation.
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You should have received a copy of the GNU General Public License and
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a copy of the GCC Runtime Library Exception along with this program;
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see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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<http://www.gnu.org/licenses/>. */
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#include <stdlib.h>
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extern void monstartup (char *, char *);
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extern void _mcleanup (void);
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extern char _start[], _etext[];
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int __start_crt_compiler (int, char **);
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/* Since Solaris 11.x and Solaris 12, the system-provided CRTs provide a
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hook to invoke initialization code early during process startup.
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__start_crt_compiler is documented in crt1.o(5). We use it to perform
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initialization for profiling as a substitute for the earlier separate
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gcrt1.o. */
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int
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__start_crt_compiler (int argc __attribute__ ((unused)),
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char **argv __attribute__ ((unused)))
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{
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monstartup (_start, _etext);
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atexit (_mcleanup);
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return 0;
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}
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