headers/posix/arch/ppc/signal.h

   1 /*
   2  * Copyright 2002-2012 Haiku, Inc. All Rights Reserved.
   3  * Distributed under the terms of the MIT License.
   4  */
   5 #ifndef _ARCH_SIGNAL_H_
   6 #define _ARCH_SIGNAL_H_
   7
   8
   9 /*
  10  * Architecture-specific structure passed to signal handlers
  11  */
  12
  13 #if __POWERPC__
  14 struct vregs
  15 {
  16         ulong pc,                                         /* program counter */
  17               r0,                                         /* scratch */
  18               r1,                                         /* stack ptr */
  19               r2,                                         /* TOC */
  20               r3,r4,r5,r6,r7,r8,r9,r10,                   /* volatile regs */
  21               r11,r12;                                    /* scratch regs */
  22
  23    double f0,                                         /* fp scratch */
  24               f1,f2,f3,f4,f5,f6,f7,f8,f9,f10,f11,f12,f13; /* fp volatile regs */
  25
  26         ulong filler1,                                    /* place holder */
  27               fpscr,                                      /* fp condition codes */
  28               ctr, xer, cr, msr, lr;                      /* misc. status */
  29 };
  30 #endif /* __POWERPC__ */
  31
  32
  33 #endif /* _ARCH_SIGNAL_H_ */