xref: /kernel/linux/linux-5.10/arch/x86/um/ptrace_user.c
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18c2ecf20Sopenharmony_ci/*
28c2ecf20Sopenharmony_ci * Copyright (C) 2002 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
38c2ecf20Sopenharmony_ci * Licensed under the GPL
48c2ecf20Sopenharmony_ci */
58c2ecf20Sopenharmony_ci
68c2ecf20Sopenharmony_ci#include <errno.h>
78c2ecf20Sopenharmony_ci#include <ptrace_user.h>
88c2ecf20Sopenharmony_ci
98c2ecf20Sopenharmony_ciint ptrace_getregs(long pid, unsigned long *regs_out)
108c2ecf20Sopenharmony_ci{
118c2ecf20Sopenharmony_ci	if (ptrace(PTRACE_GETREGS, pid, 0, regs_out) < 0)
128c2ecf20Sopenharmony_ci		return -errno;
138c2ecf20Sopenharmony_ci	return 0;
148c2ecf20Sopenharmony_ci}
158c2ecf20Sopenharmony_ci
168c2ecf20Sopenharmony_ciint ptrace_setregs(long pid, unsigned long *regs)
178c2ecf20Sopenharmony_ci{
188c2ecf20Sopenharmony_ci	if (ptrace(PTRACE_SETREGS, pid, 0, regs) < 0)
198c2ecf20Sopenharmony_ci		return -errno;
208c2ecf20Sopenharmony_ci	return 0;
218c2ecf20Sopenharmony_ci}
22

Indexes created Thu Nov 07 10:32:03 CST 2024