4.3BSD - /usr/src/lib/libc/vax/sys/sigreturn.c

   1: /*
   2:  * Copyright (c) 1983 Regents of the University of California.
   3:  * All rights reserved.  The Berkeley software License Agreement
   4:  * specifies the terms and conditions for redistribution.
   5:  */
   6: 
   7: #ifdef SYSLIBC_SCCS
   8: _sccsid:.asciz  "@(#)sigreturn.c	5.3 (Berkeley) 3/9/86"
   9: #endif SYSLIBC_SCCS
  10: 
  11: #include "SYS.h"
  12: 
  13: /*
  14:  * We must preserve the state of the registers as the user has set them up.
  15:  */
  16: #ifdef PROF
  17: #undef ENTRY
  18: #define ENTRY(x) \
  19:     .globl _/**/x; .align 2; _/**/x: .word 0; pushr $0x3f; \
  20:     .data; 1:; .long 0; .text; moval 1b,r0; jsb mcount; popr $0x3f
  21: #endif PROF
  22: 
  23: SYSCALL(sigreturn)
  24:     ret

Defined functions

Defined macros