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# SPDX-License-Identifier: BSD-2-Clause
function reset_entry()
{
entry = "";
grp = "???";
name = "???";
base = "???";
sema = "???";
args = "???";
argn = 0;
}
function print_entry()
{
base_key = filename ":" base;
if (base != 0 && !(base_key in basemap)) {
basemap[base_key] = ++base_cnt;
}
sema_key = filename ":" sema;
if (sema != 0 && !(sema_key in semamap)) {
semamap[sema_key] = ++sema_cnt;
}
base_stub = (base == 0) ? "0" : sprintf("BASE%d", basemap[base_key]);
sema_stub = (sema == 0) ? "0" : sprintf("SEMA%d", semamap[sema_key]);
printf "%s:%s base=%s sema=%s argn=%d args=%s.\n",
grp, name, base_stub, sema_stub, argn, args;
}
BEGIN {
reset_entry();
filename = "";
}
# stapsdt 0x0000003b NT_STAPSDT (SystemTap probe descriptors)
# Provider: test
# Name: name4
# Location: 0x0000000000401198, Base: 0x0000000000402043, Semaphore: 0x0000000000000000
# Arguments: -4@$1 -4@$2 -4@$3 -4@$4
/File:/ {
if (entry != "") {
print_entry();
reset_entry();
}
filename = $2;
}
/\sstapsdt\s/ {
if (entry != "") {
print_entry();
reset_entry();
}
entry = $0;
next
}
/Provider:/ { grp = $2; }
/Name:/ { name = $2; }
/Location:/ { base = strtonum($4); sema = strtonum($6); }
/Arguments:/ {
arg_str = substr($0, index($0, "Arguments: ") + 11);
# Count arguments by looking for patterns like "-4@" that start each argument
argn = gsub(/-?[0-9]+@/, "&", arg_str);
args = (argn > 0) ? arg_str : "";
}
END {
if (entry != "")
{
print_entry();
}
}
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