| #
3b835095 |
| 18-May-2020 |
Arvind Sankar <nivedita@alum.mit.edu> |
efi/printf: Factor out flags parsing and handle '%' earlier
Move flags parsing code out into a helper function.
The '%%' case can be handled up front: it is not allowed to have flag
efi/printf: Factor out flags parsing and handle '%' earlier
Move flags parsing code out into a helper function.
The '%%' case can be handled up front: it is not allowed to have flags,
width etc.
Signed-off-by: Arvind Sankar <nivedita@alum.mit.edu>
Link: https://lore.kernel.org/r/20200518190716.751506-9-nivedita@alum.mit.edu
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
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| #
ce5e3f90 |
| 18-May-2020 |
Arvind Sankar <nivedita@alum.mit.edu> |
efi/printf: Add 64-bit and 8-bit integer support
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
efi/printf: Add 64-bit and 8-bit integer support
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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| #
29a28066 |
| 18-May-2020 |
Arvind Sankar <nivedita@alum.mit.edu> |
efi/printf: Drop %n format and L qualifier
%n is unused and deprecated.
The L qualifer is parsed but not actually implemented.
Signed-off-by: Arvind Sankar <nivedita@alum.m
efi/printf: Drop %n format and L qualifier
%n is unused and deprecated.
The L qualifer is parsed but not actually implemented.
Signed-off-by: Arvind Sankar <nivedita@alum.mit.edu>
Link: https://lore.kernel.org/r/20200518190716.751506-7-nivedita@alum.mit.edu
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
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| #
2c7d1e30 |
| 18-May-2020 |
Arvind Sankar <nivedita@alum.mit.edu> |
efi/libstub: Add a basic printf implementation
Copy vsprintf from arch/x86/boot/printf.c to get a simple printf
implementation.
Signed-off-by: Arvind Sankar <nivedita@alum.mit.e
efi/libstub: Add a basic printf implementation
Copy vsprintf from arch/x86/boot/printf.c to get a simple printf
implementation.
Signed-off-by: Arvind Sankar <nivedita@alum.mit.edu>
Link: https://lore.kernel.org/r/20200518190716.751506-5-nivedita@alum.mit.edu
[ardb: add some missing braces in if...else clauses]
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
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