strace/m4/gen_bpf_attr_m4.awk
Eugene Syromyatnikov 5c481739d7 m4: move the gawk script from m4/gen_bpf_attr_m4.sh into a separate file
As it turns out, old versions of gawk do not support -e option.

* m4/gen_bpf_attr_m4.sh: Move the gawk script ...
* m4/gen_bpf_attr_m4.awk: ... here.
2018-06-01 13:37:12 +00:00

29 lines
624 B
Awk

/^struct ([^[:space:]]+)_struct([[:space:]]+\/\* ([^[:space:]]+) \*\/)?[[:space:]]+{/ {
match($0, /^struct ([^[:space:]]+)_struct([[:space:]]+\/\* ([^[:space:]]+) \*\/)?[[:space:]]+{/, a)
struct_name = a[1]
subtype_name = a[3]
if (struct_name ~ /^BPF_/)
prefix = "union bpf_attr"
else
prefix = "struct " struct_name
if (subtype_name != "")
prefix = prefix "." subtype_name
in_struct = 1
next
}
/^}( ATTRIBUTE_ALIGNED\(.*\))?;/ {
in_struct = 0
next
}
(in_struct == 1) {
if (match($0, /^[[:space:]]+[^;\[\]]+[[:space:]]+([^[:space:]\[\];]+)(\[[^;]*\])?;$/, a)) {
print "\t\t" prefix "." a[1] ","
}
}