[uclibc-ng-devel] uClibc-ng - small C library for embedded systems branch master updated. a98c0d895aa641f0b36f6bace44142e59bf8453c

This is an automated email from the git hooks/post-receive script. It was generated because a ref change was pushed to the repository containing the project "uClibc-ng - small C library for embedded systems". The branch, master has been updated via a98c0d895aa641f0b36f6bace44142e59bf8453c (commit) via 370ef405db393ce52d66df51f7071f62e58bad05 (commit) from 4c0e5267890c521516567b12d218b74c57cac587 (commit) Those revisions listed above that are new to this repository have not appeared on any other notification email; so we list those revisions in full, below. - Log ----------------------------------------------------------------- commit a98c0d895aa641f0b36f6bace44142e59bf8453c Author: Waldemar Brodkorb <wbx(a)openadk.org> Date: Mon Dec 7 07:42:25 2015 +0100 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. commit 370ef405db393ce52d66df51f7071f62e58bad05 Author: Waldemar Brodkorb <wbx(a)openadk.org> Date: Mon Dec 7 07:42:08 2015 +0100 allow linuxthreads for superh (sh2 noMMU) ----------------------------------------------------------------------- Summary of changes: extra/Configs/Config.in | 1 - libc/sysdeps/linux/sh/clone.S | 16 ++++++++++++++++ 2 files changed, 16 insertions(+), 1 deletion(-) diff --git a/extra/Configs/Config.in b/extra/Configs/Config.in index a3c4ef0..e8f9e4c 100644 --- a/extra/Configs/Config.in +++ b/extra/Configs/Config.in @@ -515,7 +515,6 @@ config UCLIBC_HAS_LINUXTHREADS !TARGET_metag && \ !TARGET_mips && \ !TARGET_powerpc && \ - !TARGET_sh && \ !TARGET_sparc && \ !TARGET_x86_64 && \ !TARGET_xtensa || \ diff --git a/libc/sysdeps/linux/sh/clone.S b/libc/sysdeps/linux/sh/clone.S index 4374a63..3ed6b25 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 hooks/post-receive -- uClibc-ng - small C library for embedded systems