On Mon, Oct 30, 2023 at 5:32 PM Michal Suchanek <msuchanek@xxxxxxx> wrote:
>
> dummy-gcc does not produce the output
> gcc-check-fpatchable-function-entry.sh expects. Add a base64 encoded
> output of the second test.
>
> Fixes: 0f71dcfb4aef ("powerpc/ftrace: Add support for -fpatchable-function-entry")
> Signed-off-by: Michal Suchanek <msuchanek@xxxxxxx>
> ---
I prefer this one
https://lore.kernel.org/linux-kbuild/20231030113416.5208-1-jirislaby@xxxxxxxxxx/T/#u
Does it work for you?
> scripts/dummy-tools/gcc | 19 +++++++++++++++++++
> 1 file changed, 19 insertions(+)
>
> diff --git a/scripts/dummy-tools/gcc b/scripts/dummy-tools/gcc
> index 07f6dc4c5cf6..8ab81a905cc2 100755
> --- a/scripts/dummy-tools/gcc
> +++ b/scripts/dummy-tools/gcc
> @@ -73,6 +73,25 @@ if arg_contain -Wa,--version "$@"; then
> exit 0
> fi
>
> +if arg_contain -fpatchable-function-entry=2 "$@"; then
> + base64 -d <<-EOF
> + CS5maWxlCSI8c3RkaW4+IgoJLm1hY2hpbmUgcG93ZXI4CgkuYWJpdmVyc2lvbiAyCgkuc2VjdGlv
> + bgkiLnRleHQiCgkuYWxpZ24gMgoJLnAyYWxpZ24gNCwsMTUKCS5nbG9ibCBmdW5jCgkudHlwZQlm
> + dW5jLCBAZnVuY3Rpb24KZnVuYzoKLkxGQjA6CgkuY2ZpX3N0YXJ0cHJvYwouTENGMDoKMDoJYWRk
> + aXMgMiwxMiwuVE9DLi0uTENGMEBoYQoJYWRkaSAyLDIsLlRPQy4tLkxDRjBAbAoJLmxvY2FsZW50
> + cnkJZnVuYywuLWZ1bmMKCS5zZWN0aW9uCV9fcGF0Y2hhYmxlX2Z1bmN0aW9uX2VudHJpZXMsImF3
> + byIsQHByb2diaXRzLC5MUEZFMAoJLmFsaWduIDMKCS44Ynl0ZQkuTFBGRTAKCS5zZWN0aW9uCSIu
> + dGV4dCIKLkxQRkUwOgoJbm9wCglub3AKCWFkZGlzIDksMiwuTEFOQ0hPUjBAdG9jQGhhCglsd2Eg
> + MywuTEFOQ0hPUjBAdG9jQGwoOSkKCWJscgoJLmxvbmcgMAoJLmJ5dGUgMCwwLDAsMCwwLDAsMCww
> + CgkuY2ZpX2VuZHByb2MKLkxGRTA6Cgkuc2l6ZQlmdW5jLC4tZnVuYwoJLmdsb2JsIHgKCS5zZWN0
> + aW9uCSIuYnNzIgoJLmFsaWduIDIKCS5zZXQJLkxBTkNIT1IwLC4gKyAwCgkudHlwZQl4LCBAb2Jq
> + ZWN0Cgkuc2l6ZQl4LCA0Cng6CgkuemVybwk0CgkuaWRlbnQJIkdDQzogKFNVU0UgTGludXgpIDEz
> + LjIuMSAyMDIzMDkxMiBbcmV2aXNpb24gYjk2ZTY2ZmQ0ZWYzZTM2OTgzOTY5ZmI4Y2RkMTk1NmY1
> + NTFhMDc0Yl0iCgkuc2VjdGlvbgkubm90ZS5HTlUtc3RhY2ssIiIsQHByb2diaXRzCg==
> + EOF
> + exit 0
> +fi
> +
> if arg_contain -S "$@"; then
> # For scripts/gcc-x86-*-has-stack-protector.sh
> if arg_contain -fstack-protector "$@"; then
> --
> 2.42.0
>
--
Best Regards
Masahiro Yamada
