1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (C) 2004 PathScale, Inc
4 * Copyright (C) 2004 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
9 #include <sys/ptrace.h>
10 #include <sysdep/ptrace.h>
11 #include <sysdep/ptrace_user.h>
12 #include <registers.h>
15 /* This is set once at boot time and not changed thereafter */
17 static unsigned long exec_regs[MAX_REG_NR];
18 static unsigned long *exec_fp_regs;
20 int init_pid_registers(int pid)
24 err = ptrace(PTRACE_GETREGS, pid, 0, exec_regs);
28 err = arch_init_registers(pid);
32 exec_fp_regs = malloc(host_fp_size);
33 get_fp_registers(pid, exec_fp_regs);
37 void get_safe_registers(unsigned long *regs, unsigned long *fp_regs)
39 memcpy(regs, exec_regs, sizeof(exec_regs));
42 memcpy(fp_regs, exec_fp_regs, host_fp_size);