arch/x86/um/shared/sysdep/ptrace_32.h

   1 /*
   2  * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
   3  * Licensed under the GPL
   4  */
   5
   6 #ifndef __SYSDEP_I386_PTRACE_H
   7 #define __SYSDEP_I386_PTRACE_H
   8
   9 #define MAX_FP_NR HOST_FPX_SIZE
  10
  11 static inline void update_debugregs(int seq) {}
  12
  13 /* syscall emulation path in ptrace */
  14
  15 #ifndef PTRACE_SYSEMU
  16 #define PTRACE_SYSEMU 31
  17 #endif
  18
  19 void set_using_sysemu(int value);
  20 int get_using_sysemu(void);
  21 extern int sysemu_supported;
  22
  23 #ifndef PTRACE_SYSEMU_SINGLESTEP
  24 #define PTRACE_SYSEMU_SINGLESTEP 32
  25 #endif
  26
  27 #define UPT_SYSCALL_ARG1(r) UPT_BX(r)
  28 #define UPT_SYSCALL_ARG2(r) UPT_CX(r)
  29 #define UPT_SYSCALL_ARG3(r) UPT_DX(r)
  30 #define UPT_SYSCALL_ARG4(r) UPT_SI(r)
  31 #define UPT_SYSCALL_ARG5(r) UPT_DI(r)
  32 #define UPT_SYSCALL_ARG6(r) UPT_BP(r)
  33
  34 extern void arch_init_registers(int pid);
  35
  36 #endif