delete mode 100644 lib/libc/musl/src/signal/hexagon/restore.s
 delete mode 100644 lib/libc/musl/src/signal/loongarch64/restore.s
 delete mode 100644 lib/libc/musl/src/signal/riscv32/restore.s
 delete mode 100644 lib/libc/musl/src/signal/riscv64/restore.s