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msrtool: Print hex values using only as many digits as the field needs 

Signed-off-by: Peter Stuge <peter@stuge.se>
Acked-by: Peter Stuge <peter@stuge.se>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5566 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Peter Stuge 2010-05-17 07:40:20 +00:00
parent 87964864ae
commit b1180b42af
1 changed files with 23 additions and 1 deletions
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24
util/msrtool/msrutils.c
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@ -77,13 +77,35 @@ static void print_bitval(FILE *f, const struct msrbits *mb, const struct msr val
void hexprint(FILE *f, const struct msr val, const uint8_t bits) {
if (bits <= 4)
fprintf(f, "0x%x", val.lo & 0x0f);
fprintf(f, "0x%01x", val.lo & 0xf);
else if (bits <= 8)
fprintf(f, "0x%02x", val.lo & 0xff);
else if (bits <= 12)
fprintf(f, "0x%03x", val.lo & 0xfff);
else if (bits <= 16)
fprintf(f, "0x%04x", val.lo & 0xffff);
else if (bits <= 20)
fprintf(f, "0x%05x", val.lo & 0xfffff);
else if (bits <= 24)
fprintf(f, "0x%06x", val.lo & 0xffffff);
else if (bits <= 28)
fprintf(f, "0x%07x", val.lo & 0xfffffff);
else if (bits <= 32)
fprintf(f, "0x%08x", val.lo);
else if (bits <= 36)
fprintf(f, "0x%01x%08x", val.hi & 0xf, val.lo);
else if (bits <= 40)
fprintf(f, "0x%02x%08x", val.hi & 0xff, val.lo);
else if (bits <= 44)
fprintf(f, "0x%03x%08x", val.hi & 0xfff, val.lo);
else if (bits <= 48)
fprintf(f, "0x%04x%08x", val.hi & 0xffff, val.lo);
else if (bits <= 52)
fprintf(f, "0x%05x%08x", val.hi & 0xfffff, val.lo);
else if (bits <= 56)
fprintf(f, "0x%06x%08x", val.hi & 0xffffff, val.lo);
else if (bits <= 60)
fprintf(f, "0x%07x%08x", val.hi & 0xfffffff, val.lo);
else
fprintf(f, "0x%08x%08x", val.hi, val.lo);
}