#source: dt-relr-2.s
#ld: -e _start -pie $DT_RELR_LDFLAGS -z nocombreloc
#readelf: -rW -d
#target: [supports_dt_relr]

#...
 0x[0-9a-f]+ \(RELR\)    +0x[0-9a-f]+
 0x[0-9a-f]+ \(RELRSZ\)  +(8|16) \(bytes\)
 0x[0-9a-f]+ \(RELRENT\) +(4|8) \(bytes\)
#...
Relocation section '\.rel(a|)\.data' at offset 0x[0-9a-f]+ contains 1 entry:
#...
[0-9a-f]+ +[0-9a-f]+ +R_.*_(RELATIVE|UADDR.*) .*
#...
Relocation section '\.relr\.dyn' at offset 0x[0-9a-f]+ contains 2 entries which relocate [0-9]+ locations:
#...
0000: +[0-9a-f]+ [0-9a-f]+ +data
0001: +[0-9a-f]+ [0-9a-f]+ +data \+ 0x[0-9a-f]+
 +[0-9a-f]+ +data \+ 0x[0-9a-f]+
 +[0-9a-f]+ +data \+ 0x[0-9a-f]+
#pass