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From: Daniel Eischen <deischen@FreeBSD.org>
Date: Fri, 21 Dec 2001 22:06:18 -0800 (PST)
To: cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org
Subject: cvs commit: src/lib/libc/alpha/gen _setjmp.S setjmp.S
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deischen    2001/12/21 22:06:18 PST

  Modified files:
    lib/libc/alpha/gen   _setjmp.S setjmp.S 
  Log:
  Save and restore t12 in the jmp_buf.  t12 is used during function
  calls.
  
  This change allows libc_r to create thread contexts with a different
  stack and return address.
  
  With much detective work by: Bernd Walter <ticso@cicely.de>
  
  Revision  Changes    Path
  1.8       +3 -1      src/lib/libc/alpha/gen/_setjmp.S
  1.15      +2 -1      src/lib/libc/alpha/gen/setjmp.S

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