From 2a051a7d1af290fee89e8b0a5ba8e5a86f325a25 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Sat, 8 Feb 2003 02:34:27 +0000 Subject: Update. 2003-02-07 Kaz Kojima * elf/tls-macros.h: Add non-PIC TLS macros and fix clobber list for SH. * sysdeps/unix/sysv/linux/sh/brk.c: Add SYSCALL_INST_PAD after the trapa instruction. * sysdeps/unix/sysv/linux/sh/clone.S (__clone): Add additional parameters. * sysdeps/unix/sysv/linux/sh/sh4/sysdep.h: New file. (NEED_SYSCALL_INST_PAD): Define. * sysdeps/unix/sysv/linux/sh/sys/user.h (start_thread): Undef to avoid to use definition for the kernel. * sysdeps/unix/sysv/linux/sh/sysdep.h (SYSCALL_ERROR_HANDLER): Save and restore the frame pointer. (SYSCALL_INST_PAD): Define. (INLINE_SYSCALL): Make use of INTERNAL_SYSCALL. (INTERNAL_SYSCALL): Make use of ERR parameter. Add SYSCALL_INST_PAD after trapa instruction. (INTERNAL_SYSCALL_DECL, INTERNAL_SYSCALL_ERRNO, INTERNAL_SYSCALL_ERROR_P): Adjust accordingly. --- sysdeps/unix/sysv/linux/sh/sh4/sysdep.h | 4 ++++ 1 file changed, 4 insertions(+) create mode 100644 sysdeps/unix/sysv/linux/sh/sh4/sysdep.h (limited to 'sysdeps/unix/sysv/linux/sh/sh4/sysdep.h') diff --git a/sysdeps/unix/sysv/linux/sh/sh4/sysdep.h b/sysdeps/unix/sysv/linux/sh/sh4/sysdep.h new file mode 100644 index 0000000000..852f8eed7f --- /dev/null +++ b/sysdeps/unix/sysv/linux/sh/sh4/sysdep.h @@ -0,0 +1,4 @@ +/* 4 instruction cycles not accessing cache and TLB are needed after + trapa instruction to avoid an SH-4 silicon bug. */ +#define NEED_SYSCALL_INST_PAD +#include -- cgit 1.4.1