diff options
| -rw-r--r-- | ChangeLog | 3 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/x86_64/clone.S | 17 |
2 files changed, 16 insertions, 4 deletions
@@ -1,5 +1,8 @@ 2003-03-04 Ulrich Drepper <drepper@redhat.com> + * sysdeps/unix/sysv/linux/x86_64/clone.S: Add support for the new + clone parameters. + * po/sv.po: Update from translation team. 2003-03-04 Andreas Jaeger <aj@suse.de> diff --git a/sysdeps/unix/sysv/linux/x86_64/clone.S b/sysdeps/unix/sysv/linux/x86_64/clone.S index 5b3520754d..c8d7becc75 100644 --- a/sysdeps/unix/sysv/linux/x86_64/clone.S +++ b/sysdeps/unix/sysv/linux/x86_64/clone.S @@ -1,4 +1,4 @@ -/* Copyright (C) 2001,02 Free Software Foundation, Inc. +/* Copyright (C) 2001, 2002, 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 @@ -31,16 +31,22 @@ the kernel entry is: int clone (long flags, void *child_stack). - The parameters are passed in register from userland: + The parameters are passed in register and on the stack from userland: rdi: fn rsi: child_stack rdx: flags rcx: arg + r8d: TID field in parent + r9d: thread pointer +%esp+8: TID field in child The kernel expects: rax: system call number rdi: flags - rsi: child_stack */ + rsi: child_stack + rdx: TID field in parent + r10: TID field in child + r8: thread pointer */ .text @@ -57,11 +63,14 @@ ENTRY (BP_SYM (__clone)) movq %rcx,8(%rsi) /* Save the function pointer. It will be popped off in the - child in the ebx frobbing below. */ + child in the ebx frobbing below. */ movq %rdi,0(%rsi) /* Do the system call. */ movq %rdx, %rdi + movq %r8, %rdx + movq %r9, %r8 + movq 8(%rsp), %r10 movq $SYS_ify(clone),%rax syscall |