/* $NetBSD: t_ptrace_amd64_wait.h,v 1.12 2020/01/08 17:23:15 mgorny Exp $ */
/*-
* Copyright (c) 2016, 2017, 2018, 2019 The NetBSD Foundation, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#if defined(__x86_64__)
/// ----------------------------------------------------------------------------
ATF_TC(x86_64_regs1);
ATF_TC_HEAD(x86_64_regs1, tc)
{
atf_tc_set_md_var(tc, "descr",
"Call PT_GETREGS and iterate over General Purpose registers");
}
ATF_TC_BODY(x86_64_regs1, tc)
{
const int exitval = 5;
const int sigval = SIGSTOP;
pid_t child, wpid;
#if defined(TWAIT_HAVE_STATUS)
int status;
#endif
struct reg r;
DPRINTF("Before forking process PID=%d\n", getpid());
SYSCALL_REQUIRE((child = fork()) != -1);
if (child == 0) {
DPRINTF("Before calling PT_TRACE_ME from child %d\n", getpid());
FORKEE_ASSERT(ptrace(PT_TRACE_ME, 0, NULL, 0) != -1);
DPRINTF("Before raising %s from child\n", strsignal(sigval));
FORKEE_ASSERT(raise(sigval) == 0);
DPRINTF("Before exiting of the child process\n");
_exit(exitval);
}
DPRINTF("Parent process PID=%d, child's PID=%d\n", getpid(), child);
DPRINTF("Before calling %s() for the child\n", TWAIT_FNAME);
TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
validate_status_stopped(status, sigval);
DPRINTF("Call GETREGS for the child process\n");
SYSCALL_REQUIRE(ptrace(PT_GETREGS, child, &r, 0) != -1);
DPRINTF("RAX=%#" PRIxREGISTER "\n", r.regs[_REG_RAX]);
DPRINTF("RBX=%#" PRIxREGISTER "\n", r.regs[_REG_RBX]);
DPRINTF("RCX=%#" PRIxREGISTER "\n", r.regs[_REG_RCX]);
DPRINTF("RDX=%#" PRIxREGISTER "\n", r.regs[_REG_RDX]);
DPRINTF("RDI=%#" PRIxREGISTER "\n", r.regs[_REG_RDI]);
DPRINTF("RSI=%#" PRIxREGISTER "\n", r.regs[_REG_RSI]);
DPRINTF("GS=%#" PRIxREGISTER "\n", r.regs[_REG_GS]);
DPRINTF("FS=%#" PRIxREGISTER "\n", r.regs[_REG_FS]);
DPRINTF("ES=%#" PRIxREGISTER "\n", r.regs[_REG_ES]);
DPRINTF("DS=%#" PRIxREGISTER "\n", r.regs[_REG_DS]);
DPRINTF("CS=%#" PRIxREGISTER "\n", r.regs[_REG_CS]);
DPRINTF("SS=%#" PRIxREGISTER "\n", r.regs[_REG_SS]);
DPRINTF("RSP=%#" PRIxREGISTER "\n", r.regs[_REG_RSP]);
DPRINTF("RIP=%#" PRIxREGISTER "\n", r.regs[_REG_RIP]);
DPRINTF("RFLAGS=%#" PRIxREGISTER "\n", r.regs[_REG_RFLAGS]);
DPRINTF("R8=%#" PRIxREGISTER "\n", r.regs[_REG_R8]);
DPRINTF("R9=%#" PRIxREGISTER "\n", r.regs[_REG_R9]);
DPRINTF("R10=%#" PRIxREGISTER "\n", r.regs[_REG_R10]);
DPRINTF("R11=%#" PRIxREGISTER "\n", r.regs[_REG_R11]);
DPRINTF("R12=%#" PRIxREGISTER "\n", r.regs[_REG_R12]);
DPRINTF("R13=%#" PRIxREGISTER "\n", r.regs[_REG_R13]);
DPRINTF("R14=%#" PRIxREGISTER "\n", r.regs[_REG_R14]);
DPRINTF("R15=%#" PRIxREGISTER "\n", r.regs[_REG_R15]);
DPRINTF("Before resuming the child process where it left off and "
"without signal to be sent\n");
SYSCALL_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
DPRINTF("Before calling %s() for the child\n", TWAIT_FNAME);
TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
validate_status_exited(status, exitval);
DPRINTF("Before calling %s() for the child\n", TWAIT_FNAME);
TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
}
/// ----------------------------------------------------------------------------
#define ATF_TP_ADD_TCS_PTRACE_WAIT_AMD64() \
ATF_TP_ADD_TC_HAVE_GPREGS(tp, x86_64_regs1);
#else
#define ATF_TP_ADD_TCS_PTRACE_WAIT_AMD64()
#endif