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| author | Patrick Georgi <patrick@georgi-clan.de> | 2014-01-18 16:56:36 +0100 |
|---|---|---|
| committer | Patrick Georgi <patrick@georgi-clan.de> | 2014-02-19 20:57:58 +0100 |
| commit | d01ed75066fffe3fb73c98ece628f34120e6e029 (patch) | |
| tree | 5c5def3b42b4f626a3993138592bbd02e61711ef /src/console | |
| parent | 327a86603c861ece294f1c9db5875a178bcbcc76 (diff) | |
| download | coreboot-d01ed75066fffe3fb73c98ece628f34120e6e029.tar.xz | |
printk: support and use %hh prefix
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>
Diffstat (limited to 'src/console')
| -rw-r--r-- | src/console/vtxprintf.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/console/vtxprintf.c b/src/console/vtxprintf.c index c57f38c033..502d53e818 100644 --- a/src/console/vtxprintf.c +++ b/src/console/vtxprintf.c @@ -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 { |