diff options
| author | Peter Kjellerstedt <peter.kjellerstedt@axis.com> | 2006-02-23 17:21:39 +0000 |
|---|---|---|
| committer | Peter Kjellerstedt <peter.kjellerstedt@axis.com> | 2006-02-23 17:21:39 +0000 |
| commit | 1583fb7f92973cdbba391bd32a1b42cbdb5839b8 (patch) | |
| tree | 1d0cdadd951d29a0cdec8a0116bc6576ff8590cc /libc/sysdeps/linux/cris/clone.S | |
| parent | d340072c9a51379eb7e754b50173269974c9bc5c (diff) | |
Added support for the new CRISv32 architecture.
Diffstat (limited to 'libc/sysdeps/linux/cris/clone.S')
| -rw-r--r-- | libc/sysdeps/linux/cris/clone.S | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/libc/sysdeps/linux/cris/clone.S b/libc/sysdeps/linux/cris/clone.S index a3b1cff7e..9e284fe0a 100644 --- a/libc/sysdeps/linux/cris/clone.S +++ b/libc/sysdeps/linux/cris/clone.S @@ -1,4 +1,4 @@ -/* Copyright (C) 2001 Free Software Foundation, Inc. +/* Copyright (C) 2001, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -17,9 +17,10 @@ Boston, MA 02111-1307, USA. */ #include <features.h> -#include <asm/errno.h> #include <sys/syscall.h> #include "sysdep.h" +#define _ERRNO_H 1 +#include <bits/errno.h> /* int clone(int (*fn)(void *arg), void *child_stack, int flags, void *arg); */ @@ -29,12 +30,13 @@ ENTRY (clone) /* Sanity check arguments: No NULL function pointers. Allow a NULL stack pointer though; it makes the kernel allocate stack. */ - test.d r10 + cmpq 0,r10 beq 1f nop /* We need to muck with a few registers. */ - movem r1,[sp=sp-8] + subq 8,sp + movem r1,[sp] /* Save the function pointer and argument. We can't save them onto the new stack since it can be NULL. */ @@ -48,7 +50,7 @@ ENTRY (clone) /* Do the system call. */ movu.w SYS_ify (clone),r9 break 13 - test.d r10 + cmpq 0,r10 beq .Lthread_start nop @@ -65,15 +67,22 @@ ENTRY (clone) /* Terminate frame pointers here. */ moveq 0,r8 +#ifdef __arch_v32 + /* Is this the right place for an argument? */ + jsr r0 + move.d r1,r10 +#else /* I've told you once. */ move.d r1,r10 jsr r0 +#endif SETUP_PIC PLTCALL (HIDDEN_JUMPTARGET(_exit)) /* Die horribly. */ - test.d [6809] + move.d 6809,r13 + test.d [r13] /* Stop the unstoppable. */ 9: |