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Make this a real cross-ref listing.

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This is now a handy tool for finding symbols in the kernel.
This commit is contained in:
Poul-Henning Kamp 1995-12-15 13:29:32 +00:00
parent 09802b4a89
commit 15ab265d9e
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=12870
1 changed files with 29 additions and 6 deletions
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35
tools/tools/kernxref/kernxref.sh
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@ -28,7 +28,7 @@ NF > 1 {
ref[$3]=ref[$3]" "$1
} else if ($2 == "T" || $2 == "D" || $2 == "A") {
if (def[$3] != "")
def[$3]=def[$3]","$1
def[$3]=def[$3]" "$1
else
def[$3]=$1
} else if ($2 == "?") {
@ -59,14 +59,37 @@ END {
{
if ($2 == "{S}")
$2 = "<Linker set>"
if ($2 == "{C}")
$2 = "<Common symbol>"
if (length($3) == 0) {
printf "%-30s %s UNREF\n",$1,$2
printf "%-30s %3d %s\n\tUNREF\n",$1,0, $2
N1++
} else if ($2 == "{}") {
printf "%-30s {UNDEF}\n",$1
printf "%-30s %3d {UNDEF}\n",$1, NF-2
N2++
} else {
printf "%-30s %s\n\t%s\n",$1,$2,$3
printf "%-30s %3d %s",$1,NF-2,$2
p = 80;
for (i = 3 ; i <= NF; i++) {
if (p+length ($i)+1 > 78) {
printf "\n\t%s", $i
p = 7;
} else {
printf " %s", $i
}
p += 1 + length ($i)
}
printf "\n"
N3++
if (NF-2 == 1)
N4++
if (NF-2 == 2)
N5++
}
}
END {
printf "Total symbols: %5d\n",N1+N2+N3
printf "undef symbols: %5d\n",N1
printf "unref symbols: %5d\n",N2
printf "1 ref symbols: %5d\n",N4
printf "2 ref symbols: %5d\n",N5
}
'