/*
* Copyright (C) 2004 PathScale, Inc
+ * Copyright (C) 2004 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
* Licensed under the GPL
*/
#include <errno.h>
#include <string.h>
#include <sys/ptrace.h>
-#include "user.h"
#include "sysdep/ptrace.h"
+#include "user.h"
/* This is set once at boot time and not changed thereafter */
static unsigned long exec_regs[MAX_REG_NR];
-void init_thread_registers(union uml_pt_regs *to)
+void init_thread_registers(struct uml_pt_regs *to)
{
- memcpy(to->skas.regs, exec_regs, sizeof(to->skas.regs));
+ memcpy(to->gp, exec_regs, sizeof(to->gp));
}
-void save_registers(int pid, union uml_pt_regs *regs)
+void save_registers(int pid, struct uml_pt_regs *regs)
{
int err;
- err = ptrace(PTRACE_GETREGS, pid, 0, regs->skas.regs);
- if(err < 0)
+ err = ptrace(PTRACE_GETREGS, pid, 0, regs->gp);
+ if (err < 0)
panic("save_registers - saving registers failed, errno = %d\n",
errno);
}
-void restore_registers(int pid, union uml_pt_regs *regs)
+void restore_registers(int pid, struct uml_pt_regs *regs)
{
int err;
- err = ptrace(PTRACE_SETREGS, pid, 0, regs->skas.regs);
- if(err < 0)
+ err = ptrace(PTRACE_SETREGS, pid, 0, regs->gp);
+ if (err < 0)
panic("restore_registers - saving registers failed, "
"errno = %d\n", errno);
}
int err;
err = ptrace(PTRACE_GETREGS, pid, 0, exec_regs);
- if(err)
+ if (err)
panic("check_ptrace : PTRACE_GETREGS failed, errno = %d",
errno);
+
+ arch_init_registers(pid);
}
void get_safe_registers(unsigned long *regs)