diff --git a/libc/arch-sh/syscalls.mk b/libc/arch-sh/syscalls.mk
index a87419d..493f437 100644
--- a/libc/arch-sh/syscalls.mk
+++ b/libc/arch-sh/syscalls.mk
@@ -142,6 +142,9 @@
 syscall_src += arch-sh/syscalls/sched_get_priority_max.S
 syscall_src += arch-sh/syscalls/sched_get_priority_min.S
 syscall_src += arch-sh/syscalls/sched_rr_get_interval.S
+syscall_src += arch-sh/syscalls/sched_setaffinity.S
+syscall_src += arch-sh/syscalls/__sched_getaffinity.S
+syscall_src += arch-sh/syscalls/__getcpu.S
 syscall_src += arch-sh/syscalls/ioprio_set.S
 syscall_src += arch-sh/syscalls/ioprio_get.S
 syscall_src += arch-sh/syscalls/uname.S
diff --git a/libc/arch-sh/syscalls/__getcpu.S b/libc/arch-sh/syscalls/__getcpu.S
new file mode 100644
index 0000000..125387b
--- /dev/null
+++ b/libc/arch-sh/syscalls/__getcpu.S
@@ -0,0 +1,32 @@
+/* autogenerated by gensyscalls.py */
+#include <sys/linux-syscalls.h>
+
+    .text
+    .type __getcpu, @function
+    .globl __getcpu
+    .align 4
+
+__getcpu:
+
+    /* invoke trap */
+    mov.l   0f, r3  /* trap num */
+    trapa   #(3 + 0x10)
+
+    /* check return value */
+    cmp/pz  r0
+    bt      __NR_getcpu_end
+
+    /* keep error number */
+    sts.l   pr, @-r15
+    mov.l   1f, r1
+    jsr     @r1
+    mov     r0, r4
+    lds.l   @r15+, pr
+
+__NR_getcpu_end:
+    rts
+    nop
+
+    .align  2
+0:  .long   __NR_getcpu
+1:  .long   __set_syscall_errno
diff --git a/libc/arch-sh/syscalls/__sched_getaffinity.S b/libc/arch-sh/syscalls/__sched_getaffinity.S
new file mode 100644
index 0000000..7e8be6a
--- /dev/null
+++ b/libc/arch-sh/syscalls/__sched_getaffinity.S
@@ -0,0 +1,32 @@
+/* autogenerated by gensyscalls.py */
+#include <sys/linux-syscalls.h>
+
+    .text
+    .type __sched_getaffinity, @function
+    .globl __sched_getaffinity
+    .align 4
+
+__sched_getaffinity:
+
+    /* invoke trap */
+    mov.l   0f, r3  /* trap num */
+    trapa   #(3 + 0x10)
+
+    /* check return value */
+    cmp/pz  r0
+    bt      __NR_sched_getaffinity_end
+
+    /* keep error number */
+    sts.l   pr, @-r15
+    mov.l   1f, r1
+    jsr     @r1
+    mov     r0, r4
+    lds.l   @r15+, pr
+
+__NR_sched_getaffinity_end:
+    rts
+    nop
+
+    .align  2
+0:  .long   __NR_sched_getaffinity
+1:  .long   __set_syscall_errno
diff --git a/libc/arch-sh/syscalls/sched_setaffinity.S b/libc/arch-sh/syscalls/sched_setaffinity.S
new file mode 100644
index 0000000..9dda3b4
--- /dev/null
+++ b/libc/arch-sh/syscalls/sched_setaffinity.S
@@ -0,0 +1,32 @@
+/* autogenerated by gensyscalls.py */
+#include <sys/linux-syscalls.h>
+
+    .text
+    .type sched_setaffinity, @function
+    .globl sched_setaffinity
+    .align 4
+
+sched_setaffinity:
+
+    /* invoke trap */
+    mov.l   0f, r3  /* trap num */
+    trapa   #(3 + 0x10)
+
+    /* check return value */
+    cmp/pz  r0
+    bt      __NR_sched_setaffinity_end
+
+    /* keep error number */
+    sts.l   pr, @-r15
+    mov.l   1f, r1
+    jsr     @r1
+    mov     r0, r4
+    lds.l   @r15+, pr
+
+__NR_sched_setaffinity_end:
+    rts
+    nop
+
+    .align  2
+0:  .long   __NR_sched_setaffinity
+1:  .long   __set_syscall_errno