[PATCH 1/2] newlib: xtensa: remove sys/xtensa but use machine/xtensa

[Max Filippov]

On Fri, Aug 2, 2024 at 2:21 AM Alexey Lapshin
<alexey.lapshin@espressif.com> wrote:
>
> Remove sys/xtensa that is actually duplicate newlib's code.
> Move used code to machine/xtensa or to libgloss

This change looks good to me.

> ---
>  libgloss/Makefile.in                          |  23 +-
>  libgloss/xtensa/Makefile.inc                  |   1 +
>  .../sys => libgloss}/xtensa/clibrary_init.c   |   6 +-
>  newlib/Makefile.am                            |   6 +-
>  newlib/Makefile.in                            | 604 ++++++++----------
>  newlib/configure                              |  13 -
>  newlib/libc/acinclude.m4                      |   1 -
>  .../xtensa/include/xtensa/config/core-isa.h   |   0
>  .../include => machine/xtensa/sys}/fenv.h     |   6 +-
>  newlib/libc/sys/Makefile.inc                  |   3 -
>  newlib/libc/sys/xtensa/Makefile.inc           |   1 -
>  newlib/libc/sys/xtensa/creat.c                |   9 -
>  newlib/libc/sys/xtensa/crt0.c                 |  16 -
>  newlib/libc/sys/xtensa/include/unistd.h       |  13 -
>  newlib/libc/sys/xtensa/isatty.c               |  18 -
>  newlib/libc/sys/xtensa/sys/file.h             |  33 -
>  newlib/libm/machine/xtensa/acinclude.m4       |   2 +-
>  17 files changed, 304 insertions(+), 451 deletions(-)
>  rename {newlib/libc/sys => libgloss}/xtensa/clibrary_init.c (91%)
>  rename newlib/libc/{sys => machine}/xtensa/include/xtensa/config/core-isa.h (100%)
>  rename newlib/libc/{sys/xtensa/include => machine/xtensa/sys}/fenv.h (97%)
>  delete mode 100644 newlib/libc/sys/xtensa/Makefile.inc
>  delete mode 100644 newlib/libc/sys/xtensa/creat.c
>  delete mode 100644 newlib/libc/sys/xtensa/crt0.c
>  delete mode 100644 newlib/libc/sys/xtensa/include/unistd.h
>  delete mode 100644 newlib/libc/sys/xtensa/isatty.c
>  delete mode 100644 newlib/libc/sys/xtensa/sys/file.h

[...]

> diff --git a/newlib/libc/sys/xtensa/clibrary_init.c b/libgloss/xtensa/clibrary_init.c
> similarity index 91%
> rename from newlib/libc/sys/xtensa/clibrary_init.c
> rename to libgloss/xtensa/clibrary_init.c
> index 24d4cf94c..b8c7d3a6a 100644
> --- a/newlib/libc/sys/xtensa/clibrary_init.c
> +++ b/libgloss/xtensa/clibrary_init.c
> @@ -1,6 +1,6 @@
>  /* Copyright (c) 2003-2006 Tensilica Inc.  ALL RIGHTS RESERVED.
>
> -   Redistribution and use in source and binary forms, with or without
> +  Redistribution and use in source and binary forms, with or without
>     modification, are permitted provided that the following conditions are met:
>
>     1. Redistributions of source code must retain the above copyright
> @@ -29,8 +29,8 @@ const char * __progname = 0;
>
>  void
>  __clibrary_init (int argc, char **argv, char **envp,
> -                void (*init)(void),
> -                void (*fini)(void))
> +                void (*init)(void),
> +                void (*fini)(void))
>  {
>    if (argv != 0)
>      __progname = *argv;

unrelated whitespace changes in this file.

-- 
Thanks.
-- Max