include/asm-um/ptrace-generic.h

   1 /*
   2  * Copyright (C) 2000, 2001, 2002 Jeff Dike (jdike@karaya.com)
   3  * Licensed under the GPL
   4  */
   5
   6 #ifndef __UM_PTRACE_GENERIC_H
   7 #define __UM_PTRACE_GENERIC_H
   8
   9 #ifndef __ASSEMBLY__
  10
  11 #include "linux/config.h"
  12
  13 #define pt_regs pt_regs_subarch
  14 #define show_regs show_regs_subarch
  15 #define send_sigtrap send_sigtrap_subarch
  16
  17 #include "asm/arch/ptrace.h"
  18
  19 #undef pt_regs
  20 #undef show_regs
  21 #undef send_sigtrap
  22 #undef user_mode
  23 #undef instruction_pointer
  24
  25 #include "sysdep/ptrace.h"
  26
  27 struct pt_regs {
  28         union uml_pt_regs regs;
  29 };
  30
  31 #define EMPTY_REGS { regs : EMPTY_UML_PT_REGS }
  32
  33 #define PT_REGS_IP(r) UPT_IP(&(r)->regs)
  34 #define PT_REGS_SP(r) UPT_SP(&(r)->regs)
  35
  36 #define PT_REG(r, reg) UPT_REG(&(r)->regs, reg)
  37 #define PT_REGS_SET(r, reg, val) UPT_SET(&(r)->regs, reg, val)
  38
  39 #define PT_REGS_SET_SYSCALL_RETURN(r, res) \
  40         UPT_SET_SYSCALL_RETURN(&(r)->regs, res)
  41 #define PT_REGS_RESTART_SYSCALL(r) UPT_RESTART_SYSCALL(&(r)->regs)
  42
  43 #define PT_REGS_SYSCALL_NR(r) UPT_SYSCALL_NR(&(r)->regs)
  44
  45 #define PT_REGS_SC(r) UPT_SC(&(r)->regs)
  46
  47 #define instruction_pointer(regs) PT_REGS_IP(regs)
  48
  49 struct task_struct;
  50
  51 extern unsigned long getreg(struct task_struct *child, int regno);
  52 extern int putreg(struct task_struct *child, int regno, unsigned long value);
  53 extern int get_fpregs(unsigned long buf, struct task_struct *child);
  54 extern int set_fpregs(unsigned long buf, struct task_struct *child);
  55 extern int get_fpxregs(unsigned long buf, struct task_struct *child);
  56 extern int set_fpxregs(unsigned long buf, struct task_struct *tsk);
  57
  58 extern void show_regs(struct pt_regs *regs);
  59
  60 extern void send_sigtrap(struct task_struct *tsk, union uml_pt_regs *regs,
  61                          int error_code);
  62
  63 #endif
  64
  65 #endif
  66
  67 /*
  68  * Overrides for Emacs so that we follow Linus's tabbing style.
  69  * Emacs will notice this stuff at the end of the file and automatically
  70  * adjust the settings for this buffer only.  This must remain at the end
  71  * of the file.
  72  * ---------------------------------------------------------------------------
  73  * Local variables:
  74  * c-file-style: "linux"
  75  * End:
  76  */