diff options
| -rw-r--r-- | libc/sysdeps/linux/sh/clone.S | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/sh/clone.S b/libc/sysdeps/linux/sh/clone.S index 4374a634e..3ed6b25de 100644 --- a/libc/sysdeps/linux/sh/clone.S +++ b/libc/sysdeps/linux/sh/clone.S @@ -53,8 +53,24 @@ ENTRY(__clone) mov #+SYS_ify(clone), r3 trapa #0x15 mov r0, r1 +#ifdef __sh2__ +/* 12 arithmetic shifts for the sh2, because shad doesn't exist! */ + shar r1 + shar r1 + shar r1 + shar r1 + shar r1 + shar r1 + shar r1 + shar r1 + shar r1 + shar r1 + shar r1 + shar r1 +#else mov #-12, r2 shad r2, r1 +#endif not r1, r1 // r1=0 means r0 = -1 to -4095 tst r1, r1 // i.e. error in linux bf .Lclone_end |