Make saa_wleb128[us]() take uint64_t and int64_t, respectively, rather
than int.
Notably, if saa_wleb128u() were to receive negative int, it would have
looped forever.
Recode these functions in a style more consistent with NASM code in
general, and possibly a bit simpler.
Signed-off-by: H. Peter Anvin (Intel) <hpa@zytor.com>
SPDX is an international standard for documenting software license
requirements. Remove the existing headers and replace with a brief
SPDX preamble.
See: https://spdx.dev/use/specifications/
The script used to convert the files is added to "tools", and the
file header templates in headers/ are updated.
Signed-off-by: H. Peter Anvin (Intel) <hpa@zytor.com>
Add saa_wcstring() to write a C string (a string including final NUL)
to an SAA, and return the number of bytes written.
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Make the source code easier to understand and keep track of by
organizing it into subdirectories depending on the function.
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
