Re: [PATCH 2/2] newlib/.../getreent.c: Allow to be provided by host and do so for RTEMS

[Corinna Vinschen <vinschen@redhat.com>]

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Hi Joel,

On Oct 10 09:36, Joel Sherrill wrote:
> RTEMS provides the option to have a global or per-thread reentrancy
> as part of application configuration. As part of this, RTEMS provides
> the implementation of __getreent() as appropriate. Allow the target
> to determine if this method is present in libc.a.
> ---
>  newlib/configure.host        | 4 +++-
>  newlib/libc/reent/getreent.c | 8 ++++++++
>  newlib/libc/sys/rtems/crt0.c | 3 +++
>  3 files changed, 14 insertions(+), 1 deletion(-)
> 
> diff --git a/newlib/configure.host b/newlib/configure.host
> index fb3362b..f2049f4 100644
> --- a/newlib/configure.host
> +++ b/newlib/configure.host
> @@ -605,9 +605,11 @@ case "${host}" in
>  	default_newlib_io_long_long="yes"
>  	default_newlib_io_c99_formats="yes"
>  	newlib_cflags="${newlib_cflags} -D_COMPILING_NEWLIB"
> -	newlib_cflags="${newlib_cflags} -DCLOCK_PROVIDED -DMALLOC_PROVIDED -DEXIT_PROVIDED -DSIGNAL_PROVIDED -DREENTRANT_SYSCALLS_PROVIDED -DHAVE_NANOSLEEP -DHAVE_BLKSIZE -DHAVE_FCNTL -DHAVE_ASSERT_FUNC"
> +	newlib_cflags="${newlib_cflags} -DCLOCK_PROVIDED -DMALLOC_PROVIDED -DEXIT_PROVIDED -DSIGNAL_PROVIDED -DGETREENT_PROVIDED -DREENTRANT_SYSCALLS_PROVIDED -DHAVE_NANOSLEEP -DHAVE_BLKSIZE -DHAVE_FCNTL -DHAVE_ASSERT_FUNC"
>          # turn off unsupported items in posix directory 
>  	newlib_cflags="${newlib_cflags} -D_NO_GETLOGIN -D_NO_GETPWENT -D_NO_GETUT -D_NO_GETPASS -D_NO_SIGSET -D_NO_WORDEXP -D_NO_POPEN -D_NO_POSIX_SPAWN"
> +        # turn off using cli/sti in i386 setjmp/longjmp
> +	newlib_cflags="${newlib_cflags} -D_I386MACH_ALLOW_HW_INTERRUPTS"

Patch 1 removes these lines and patch 2 reverts them?


Corinna

-- 
Corinna Vinschen
Cygwin Maintainer
Red Hat

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