cvs commit: src/sys/platform/vkernel/i386 trap.c

Fri Feb 2 12:24:29 PST 2007

tgen        2007/02/02 12:23:29 PST

DragonFly src repository

  Modified files:        (Branch: DragonFly_RELEASE_1_8)
    sys/platform/vkernel/i386 trap.c 
  Log:
  MFC rev. 1.15:

  Do not generate a trap signal for a spurious SIGTRAP caused by single-
  stepping in syscalls. Otherwise, a signal 0 is sent, which leads to a
  panic, which leads to discovering NULL dereferences in DDB machdep code.

  Revision  Changes    Path
  1.14.2.1  +10 -0     src/sys/platform/vkernel/i386/trap.c

http://www.dragonflybsd.org/cvsweb/src/sys/platform/vkernel/i386/trap.c.diff?r1=1.14&r2=1.14.2.1&f=u