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Merge pull request #143 from kubo/offset-extract 

Make gdb commands readable.
pull/141/merge
Guy Lichtman 2016-06-19 16:16:44 +03:00 committed by GitHub
parent a06030ba46 cd46ddb462
commit 29bd009edb
1 changed files with 20 additions and 2 deletions
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22
offset-extract/offset-extract.sh
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@ -48,8 +48,26 @@ if [ $? = 0 ]; then
DB=m_db DB=m_db
fi fi
echo "set logging on" > offsets.gdb cat <<EOF > offsets.gdb
echo 'printf "{\"'$MYVER'\",\"'$MYMD5'\", %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d}", ((size_t)&((THD *)log_slow_statement)->query_id) - (size_t)log_slow_statement, ((size_t)&((THD *)log_slow_statement)->'$THREAD_ID') - (size_t)log_slow_statement, ((size_t)&((THD *)log_slow_statement)->'$SEC_CONTEXT') - (size_t)log_slow_statement, ((size_t)&((THD *)log_slow_statement)->'$COMMAND_MEMBER') - (size_t)log_slow_statement, ((size_t)&((THD *)log_slow_statement)->lex) - (size_t)log_slow_statement, (size_t)&((LEX*)log_slow_statement)->comment - (size_t) log_slow_statement, ((size_t)&((Security_context *)log_slow_statement)->'$USER') - (size_t)log_slow_statement, ((size_t)&((Security_context *)log_slow_statement)->'$HOST') - (size_t)log_slow_statement, ((size_t)&((Security_context *)log_slow_statement)->'$IP') - (size_t)log_slow_statement, ((size_t)&((Security_context *)log_slow_statement)->'$PRIV_USER') - (size_t)log_slow_statement, ((size_t)&((THD *)log_slow_statement)->'$DB') - (size_t)log_slow_statement, ((size_t)&((THD *)log_slow_statement)->killed) - (size_t)log_slow_statement' >> offsets.gdb set logging on
define print_offset
printf ", %d", (size_t)&((\$arg0*)0)->\$arg1
end
printf "{\"$MYVER\",\"$MYMD5\""
print_offset THD query_id
print_offset THD $THREAD_ID
print_offset THD $SEC_CONTEXT
print_offset THD $COMMAND_MEMBER
print_offset THD lex
print_offset LEX comment
print_offset Security_context $USER
print_offset Security_context $HOST
print_offset Security_context $IP
print_offset Security_context $PRIV_USER
print_offset THD $DB
print_offset THD killed
printf "}"
EOF
SYMPARAM="" SYMPARAM=""
if [ -n "$2" ]; then if [ -n "$2" ]; then