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Re: builtin setjmp
- From: Andrew Haley <aph at redhat dot com>
- To: M R Swami Reddy <MR dot Swami dot Reddy at nsc dot com>
- Cc: "gcc-help at gcc dot gnu dot org" <gcc-help at gcc dot gnu dot org>
- Date: Tue, 26 May 2009 14:40:59 +0100
- Subject: Re: builtin setjmp
- References: <4A1BBFBA.6050304@nsc.com> <4A1BF10F.3090809@redhat.com>
Andrew Haley wrote:
> M R Swami Reddy wrote:
>
>> I am using the gcc with libstdc++. In this, optabs.c use the
>> _builtin_setjmp function.
>> Could you please let me know, from where (ie from C libs or gcc sources)
>> this builtin_setjmp
>> definition will be observed?
>
> http://gcc.gnu.org/svn/gcc/trunk/gcc/builtins.c
>
> expand_builtin_setjmp_*, expand_builtin_longjmp
You might also find some stuff like
define_expand "builtin_setjmp_receiver" in the back end.
Andrew.