musl/arch/microblaze/crt_arch.h

__asm__(
".global " START " \n"
".align  2 \n"
START ": \n"
"	add r19, r0, r0 \n"
"	ori r5, r1, 0 \n"
"1:	mfs r6, rpc \n"
".weak _DYNAMIC \n"
".hidden _DYNAMIC \n"
"	addik r6, r6, _GLOBAL_OFFSET_TABLE_+8 \n"
"	addik r6, r6, _DYNAMIC@GOTOFF \n"
"	andi r1, r1, -8 \n"
"	addik r1, r1, -8 \n"
"	bri " START "_c \n"
"	nop \n"
);