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Viewing changes to libc/sysdeps/powerpc/powerpc32/setjmp-common.S

  • Committer: joseph
  • Date: 2014-01-03 17:51:28 UTC
  • Revision ID: svn-v4:7b3dc134-2b1b-0410-93df-9e9f96275f8d:trunk:24942
Merge changes between r24468 and r24941 from /fsf/trunk.

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libc/sysdeps/powerpc/powerpc32/setjmp-common.S
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/* setjmp for PowerPC.
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   Copyright (C) 1995-2013 Free Software Foundation, Inc.
 
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   Copyright (C) 1995-2014 Free Software Foundation, Inc.
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   This file is part of the GNU C Library.
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   The GNU C Library is free software; you can redistribute it and/or
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   <http://www.gnu.org/licenses/>.  */
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#include <sysdep.h>
 
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#include <stap-probe.h>
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#define _ASM
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#ifdef __NO_VMX__
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# include <novmxsetjmp.h>
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# define SAVE_GP(N)     stw r##N,((JB_GPRS+(N)-14)*4)(3)
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#endif
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ENTRY (__sigsetjmp)
 
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ENTRY (__sigsetjmp_symbol)
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#ifdef PTR_MANGLE
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        mr   r5,r1
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        stw  r1,(JB_GPR1*4)(3)
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#endif
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        mflr r0
 
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        /* setjmp probe expects longjmp first argument (4@3), second argument
 
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           (-4@4), and target address (4@0), respectively.  */
 
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        LIBC_PROBE (setjmp, 3, 4@3, -4@4, 4@0)
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        SAVE_GP (14)
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#ifdef PTR_MANGLE
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        PTR_MANGLE2 (r0, r10)
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        li   r3,0
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        blr
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#else
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        b __sigjmp_save@local
 
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        b __sigjmp_save_symbol@local
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#endif
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END (__sigsetjmp)
 
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END (__sigsetjmp_symbol)