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printk: support and use %hh prefix

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clang complains otherwise.

Change-Id: I2ac98d7147ecd3d7064f17f8c9d214d44baedf97
Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Reviewed-on: http://review.coreboot.org/4717
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
This commit is contained in:
Patrick Georgi
2014-01-18 16:56:36 +01:00
parent 327a86603c
commit d01ed75066
2 changed files with 14 additions and 6 deletions
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10
src/console/vtxprintf.c
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@ -129,7 +129,7 @@ int vtxprintf(void (*tx_byte)(unsigned char byte), const char *fmt, va_list args
int field_width; /* width of output field */
int precision; /* min. # of digits for integers; max
number of chars for from string */
int qualifier; /* 'h', 'l', or 'L' for integer fields */
int qualifier; /* 'h', 'H', 'l', or 'L' for integer fields */
int count;
@ -194,6 +194,10 @@ repeat:
qualifier = 'L';
++fmt;
}
if (*fmt == 'h') {
qualifier = 'H';
++fmt;
}
}
/* default base */
@ -287,6 +291,10 @@ repeat:
num = (unsigned short) va_arg(args, int);
if (flags & SIGN)
num = (short) num;
} else if (qualifier == 'H') {
num = (unsigned char) va_arg(args, int);
if (flags & SIGN)
num = (signed char) num;
} else if (flags & SIGN) {
num = va_arg(args, int);
} else {