diff options
| author | Waldemar Brodkorb <wbx@openadk.org> | 2015-12-07 07:42:25 +0100 |
|---|---|---|
| committer | Waldemar Brodkorb <wbx@uclibc-ng.org> | 2015-12-09 07:53:16 +0100 |
| commit | 1e28bdaabba3cdc26df028d70f9e15e055e75587 (patch) | |
| tree | e98f237e869d85c30bdbba39f14e0e5460cbffac /libc | |
| parent | 5dd4d7dc03db1005c850373b3821f69d333ca675 (diff) | |
sh: add back sh2 specific assembly for clone()
In gcc 5.x there is a compile failure, for sh2 builds
as shad no longer is accepted. Strange that it is working for
4.9.x. Add back old assembly code.
Diffstat (limited to 'libc')
| -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 |