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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 12:19:15 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 12:19:15 +0000 |
commit | 6eb9c5a5657d1fe77b55cc261450f3538d35a94d (patch) | |
tree | 657d8194422a5daccecfd42d654b8a245ef7b4c8 /src/tools/find_static | |
parent | Initial commit. (diff) | |
download | postgresql-13-6eb9c5a5657d1fe77b55cc261450f3538d35a94d.tar.xz postgresql-13-6eb9c5a5657d1fe77b55cc261450f3538d35a94d.zip |
Adding upstream version 13.4.upstream/13.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/tools/find_static')
-rwxr-xr-x | src/tools/find_static | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/src/tools/find_static b/src/tools/find_static new file mode 100755 index 0000000..1cc9ec3 --- /dev/null +++ b/src/tools/find_static @@ -0,0 +1,50 @@ +#!/bin/sh + +# src/tools/find_static + +trap "rm -f /tmp/$$" 0 1 2 3 15 + +# This script finds functions that are either never called, or +# should be static. +# Some functions, like library functions and debug_print functions, +# should remain unchanged. + +# Run on a compiled source tree, from the top of the source tree + +# My nm utility has 9 characters of address which I strip, then a 'type' +# character, with T as a text function, and U as an undefined function +# symbol, then the function name. + +find . -name '[a-z]*.o' -type f -print | while read FILE +do nm $FILE | cut -c17-100 |awk '{printf "%s\t%s\t%s\n", "'"$FILE"'",$1,$2}' +done >/tmp/$$ +dropdb debug +createdb debug +echo " + create table debug (file text, scope char, func text); + + copy debug from '/tmp/"$$"'; + + select * + into table debug2 + from debug; + + create index idebug on debug(scope,func); + create index idebug2 on debug2(func,scope); + vacuum debug; + vacuum debug2; + + update debug2 + set scope = '_' + from debug + where debug2.func = debug.func and + debug2.scope = 'T' and debug.scope = 'U'; + + delete from debug2 + where scope = '_'; + + select * + from debug2 + where scope = 'T' and func != 'main' + order by file, func; +" |psql -X debug |