#source: jr.s -mips32r2 -32 -mfpxx -EB
#source: jr.s -march=octeon -32 -mfp64 -EB RUN_OBJCOPY
#ld: -melf32btsmip -e 0
#objcopy_objects: -R .MIPS.abiflags
#objdump: -p

[^:]*:     file format elf32-tradbigmips

Program Header:
0x70000003 off    0x000000.. vaddr 0x004000.. paddr 0x004000.. align 2\*\*3
         filesz 0x00000018 memsz 0x00000018 flags r--
#...
    LOAD off    0x00000000 vaddr 0x00400000 paddr 0x00400000 align 2\*\*16
         filesz 0x000000.. memsz 0x000000.. flags r-x
private flags = 808b1100: \[abi=O32\] \[mips64r2\] \[32bitmode\]

MIPS ABI Flags Version: 0

ISA: MIPS64r2
GPR size: 32
CPR1 size: 64
CPR2 size: 0
FP ABI: Hard float \(32-bit CPU, 64-bit FPU\)
ISA Extension: Cavium Networks Octeon
ASEs:
	None
FLAGS 1: 0000000.
FLAGS 2: 00000000