musl/arch/powerpc64/crt_arch.h

__asm__(
".text \n"
".global " START " \n"
".type   " START ", %function \n"
START ": \n"
"	addis  2, 12, .TOC.-" START "@ha \n"
"	addi   2,  2, .TOC.-" START "@l \n"
"	lwz    4, 1f-" START "(12)\n"
"	add    4, 4, 12 \n"
"	mr     3, 1 \n"
"	clrrdi 1, 1, 4 \n"
"	li     0, 0 \n"
"	stdu   0, -32(1) \n"
"	mtlr   0 \n"
"	bl " START "_c \n"
".weak   _DYNAMIC \n"
".hidden _DYNAMIC \n"
"1:	.long _DYNAMIC-" START "\n"
);