diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/m68k/clone.S')
| -rw-r--r-- | sysdeps/unix/sysv/linux/m68k/clone.S | 29 |
1 files changed, 4 insertions, 25 deletions
diff --git a/sysdeps/unix/sysv/linux/m68k/clone.S b/sysdeps/unix/sysv/linux/m68k/clone.S index 8b40df27c4..0951c89023 100644 --- a/sysdeps/unix/sysv/linux/m68k/clone.S +++ b/sysdeps/unix/sysv/linux/m68k/clone.S @@ -1,4 +1,4 @@ -/* Copyright (C) 1996-2016 Free Software Foundation, Inc. +/* Copyright (C) 1996-2018 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Andreas Schwab (schwab@issan.informatik.uni-dortmund.de) @@ -24,9 +24,6 @@ #include <bits/errno.h> #include <tls.h> -#define CLONE_VM 0x00000100 -#define CLONE_THREAD 0x00010000 - /* int clone(int (*fn)(void *arg), void *child_stack, int flags, void *arg, void *parent_tidptr, void *tls, void *child_tidptr) */ @@ -91,33 +88,14 @@ ENTRY (__clone) tstl %d0 jmi SYSCALL_ERROR_LABEL - jeq thread_start + jeq 1f rts -thread_start: +1: cfi_startproc cfi_undefined (pc) /* Mark end of stack */ subl %fp, %fp /* terminate the stack frame */ - /* Check and see if we need to reset the PID. */ - movel %d1, %a1 - andl #CLONE_THREAD, %d1 - jne donepid - movel %a1, %d1 - movel #-1, %d0 - andl #CLONE_VM, %d1 - jne gotpid - movel #SYS_ify (getpid), %d0 - trap #0 -gotpid: - movel %a0, -(%sp) - movel %d0, -(%sp) - bsrl __m68k_read_tp@PLTPC - movel (%sp)+, %d0 - movel %d0, PID_OFFSET(%a0) - movel %d0, TID_OFFSET(%a0) - movel (%sp)+, %a0 -donepid: jsr (%a0) movel %d0, %d1 movel #SYS_ify (exit), %d0 @@ -127,4 +105,5 @@ donepid: cfi_startproc PSEUDO_END (__clone) +libc_hidden_def (__clone) weak_alias (__clone, clone) |