efi/printf: Add 64-bit and 8-bit integer support

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Support 'll' qualifier for long long by copying the decimal printing
code from lib/vsprintf.c. For simplicity, the 32-bit code is used on
64-bit architectures as well.

Support 'hh' qualifier for signed/unsigned char type integers.

Signed-off-by: Arvind Sankar <nivedita@alum.mit.edu>
Link: https://lore.kernel.org/r/20200518190716.751506-8-nivedita@alum.mit.edu
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>

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Arvind Sankar 2020-05-18 15:06:59 -04:00 • committed by Ard Biesheuvel

parent 29a2806653

commit ce5e3f909f

1 changed files with 143 additions and 27 deletions

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drivers/firmware/efi/libstub/vsprintf.c

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