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charset="GB2312" Content-Transfer-Encoding: base64 aGksDQpJJ20gcmVhZGluZyBtdXNsICgxLjIuMSkgY29kZSBmb3IgcmlzY3YuIEluIGFyY2gvcmlz Y3Y2NC9jcnRfYXJjaC5oLA0KDQpfX2FzbV9fKA0KLi4uLi4uDQoiYW5kaSBzcCwgc3AsIC0xNlxu XHQiIC8vIDwtLS0gd2h5IGRvIHdlIG5lZWQgdGhpcz8NCiJ0YWlsICIgU1RBUlQgIl9jIg0KKTsN Cg0KDQoNCg0KDQpCZXN0IFJlZ2FyZHMNCg0KV2FuZyBDaGVuDQo= ------=_001_NextPart521617644080_=---- Content-Type: text/html; charset="GB2312" Content-Transfer-Encoding: quoted-printable <= style>body { line-height: 1.5; }body { font-size: 14px; font-family: =CE=A2= =C8=ED=D1=C5=BA=DA; color: rgb(0, 0, 0); line-height: 1.5; }= =0A=
hi,
I'm reading musl (1.2.1) code for riscv. In=  arch/riscv64/crt_arch.h,

__asm__(
=
......
"andi sp, sp, -16\n\t" // <--- why do we= need this?
"tail " START "_c"
);
=0A=



=0A=
Best Regards

Wang Che= n
=0A= = ------=_001_NextPart521617644080_=------