Re: [Minios-devel] [UNIKRAFT/NEWLIB PATCH] Add missing definitions needed for Redis port

[Stefan Teodorescu <stefanl.teodorescu@xxxxxxxxx>]

Reviewed-by: Stefan Teodorescu <stefanl.teodorescu@xxxxxxxxx>

On Fri, Nov 1, 2019 at 1:31 PM Costin Lupu <costin.lupu@xxxxxxxxx> wrote:
>
> - Add ESOCKTNOSUPPORT error number
> - Copy SA_NODEFER and SA_RESETHAND from musl
> - Enable llroundl() function from origin code
>
> Signed-off-by: Costin Lupu <costin.lupu@xxxxxxxxx>
> ---
>  Makefile.uk          | 4 ++++
>  include/sys/errno.h  | 8 ++++++++
>  include/sys/signal.h | 3 +++
>  3 files changed, 15 insertions(+)
>  create mode 100644 include/sys/errno.h
>
> diff --git a/Makefile.uk b/Makefile.uk
> index e5cebdd..a820aea 100644
> --- a/Makefile.uk
> +++ b/Makefile.uk
> @@ -84,6 +84,9 @@ LIBNEWLIB_GLOBAL_FLAGS-y  += -DMISSING_SYSCALL_NAMES 
> -DMALLOC_PROVIDED
>  LIBNEWLIB_GLOBAL_FLAGS-y  += -D_POSIX_REALTIME_SIGNALS
>  LIBNEWLIB_GLOBAL_FLAGS-$(CONFIG_LIBNEWLIBC_WANT_IO_C99_FORMATS) += 
> -D_WANT_IO_C99_FORMATS
>  LIBNEWLIB_GLOBAL_FLAGS-$(CONFIG_LIBNEWLIBC_LINUX_ERRNO_EXTENSIONS) += 
> -D__LINUX_ERRNO_EXTENSIONS__
> +ifeq ($(CONFIG_ARCH_X86_64),y)
> +LIBNEWLIB_GLOBAL_FLAGS-y  += -D_LDBL_EQ_DBL
> +endif
>
>  CFLAGS-y   += $(LIBNEWLIB_GLOBAL_FLAGS-y)
>  CXXFLAGS-y += $(LIBNEWLIB_GLOBAL_FLAGS-y)
> @@ -969,6 +972,7 @@ LIBNEWLIBM_SRCS-y += $(LIBNEWLIB_LIBM)/math/w_tgamma.c
>  
> ################################################################################
>  # Newlib/libm code -- common
>  
> ################################################################################
> +LIBNEWLIBM_SRCS-y += $(LIBNEWLIB_LIBM)/common/llroundl.c
>  LIBNEWLIBM_SRCS-y += $(LIBNEWLIB_LIBM)/common/s_finite.c
>  LIBNEWLIBM_SRCS-y += $(LIBNEWLIB_LIBM)/common/s_copysign.c
>  LIBNEWLIBM_SRCS-y += $(LIBNEWLIB_LIBM)/common/s_modf.c
> diff --git a/include/sys/errno.h b/include/sys/errno.h
> new file mode 100644
> index 0000000..11952ea
> --- /dev/null
> +++ b/include/sys/errno.h
> @@ -0,0 +1,8 @@
> +#ifndef __NEWLIB_GLUE__SYS_TYPES_H__
> +#define __NEWLIB_GLUE__SYS_TYPES_H__
> +
> +#include_next <sys/errno.h>
> +
> +#define ESOCKTNOSUPPORT 94
> +
> +#endif /* __NEWLIB_GLUE__SYS_TYPES_H__ */
> diff --git a/include/sys/signal.h b/include/sys/signal.h
> index 686eae3..706302b 100644
> --- a/include/sys/signal.h
> +++ b/include/sys/signal.h
> @@ -34,4 +34,7 @@
>
>  #define si_pid si_code /* hack until we have signals in Unikraft */
>
> +#define SA_NODEFER    0x40000000
> +#define SA_RESETHAND  0x80000000
> +
>  #include_next <sys/signal.h>
> --
> 2.20.1
>
>
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