t_ptrace_amd64_wait.h revision 1.6
1/* $NetBSD: t_ptrace_amd64_wait.h,v 1.6 2019/02/10 02:13:45 kamil Exp $ */ 2 3/*- 4 * Copyright (c) 2016, 2017, 2018, 2019 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 17 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 18 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 * POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29#if defined(__x86_64__) 30 31/// ---------------------------------------------------------------------------- 32 33ATF_TC(x86_64_regs1); 34ATF_TC_HEAD(x86_64_regs1, tc) 35{ 36 atf_tc_set_md_var(tc, "descr", 37 "Call PT_GETREGS and iterate over General Purpose registers"); 38} 39 40ATF_TC_BODY(x86_64_regs1, tc) 41{ 42 const int exitval = 5; 43 const int sigval = SIGSTOP; 44 pid_t child, wpid; 45#if defined(TWAIT_HAVE_STATUS) 46 int status; 47#endif 48 struct reg r; 49 50 DPRINTF("Before forking process PID=%d\n", getpid()); 51 SYSCALL_REQUIRE((child = fork()) != -1); 52 if (child == 0) { 53 DPRINTF("Before calling PT_TRACE_ME from child %d\n", getpid()); 54 FORKEE_ASSERT(ptrace(PT_TRACE_ME, 0, NULL, 0) != -1); 55 56 DPRINTF("Before raising %s from child\n", strsignal(sigval)); 57 FORKEE_ASSERT(raise(sigval) == 0); 58 59 DPRINTF("Before exiting of the child process\n"); 60 _exit(exitval); 61 } 62 DPRINTF("Parent process PID=%d, child's PID=%d\n", getpid(), child); 63 64 DPRINTF("Before calling %s() for the child\n", TWAIT_FNAME); 65 TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child); 66 67 validate_status_stopped(status, sigval); 68 69 DPRINTF("Call GETREGS for the child process\n"); 70 SYSCALL_REQUIRE(ptrace(PT_GETREGS, child, &r, 0) != -1); 71 72 DPRINTF("RAX=%#" PRIxREGISTER "\n", r.regs[_REG_RAX]); 73 DPRINTF("RBX=%#" PRIxREGISTER "\n", r.regs[_REG_RBX]); 74 DPRINTF("RCX=%#" PRIxREGISTER "\n", r.regs[_REG_RCX]); 75 DPRINTF("RDX=%#" PRIxREGISTER "\n", r.regs[_REG_RDX]); 76 77 DPRINTF("RDI=%#" PRIxREGISTER "\n", r.regs[_REG_RDI]); 78 DPRINTF("RSI=%#" PRIxREGISTER "\n", r.regs[_REG_RSI]); 79 80 DPRINTF("GS=%#" PRIxREGISTER "\n", r.regs[_REG_GS]); 81 DPRINTF("FS=%#" PRIxREGISTER "\n", r.regs[_REG_FS]); 82 DPRINTF("ES=%#" PRIxREGISTER "\n", r.regs[_REG_ES]); 83 DPRINTF("DS=%#" PRIxREGISTER "\n", r.regs[_REG_DS]); 84 DPRINTF("CS=%#" PRIxREGISTER "\n", r.regs[_REG_CS]); 85 DPRINTF("SS=%#" PRIxREGISTER "\n", r.regs[_REG_SS]); 86 87 DPRINTF("RSP=%#" PRIxREGISTER "\n", r.regs[_REG_RSP]); 88 DPRINTF("RIP=%#" PRIxREGISTER "\n", r.regs[_REG_RIP]); 89 90 DPRINTF("RFLAGS=%#" PRIxREGISTER "\n", r.regs[_REG_RFLAGS]); 91 92 DPRINTF("R8=%#" PRIxREGISTER "\n", r.regs[_REG_R8]); 93 DPRINTF("R9=%#" PRIxREGISTER "\n", r.regs[_REG_R9]); 94 DPRINTF("R10=%#" PRIxREGISTER "\n", r.regs[_REG_R10]); 95 DPRINTF("R11=%#" PRIxREGISTER "\n", r.regs[_REG_R11]); 96 DPRINTF("R12=%#" PRIxREGISTER "\n", r.regs[_REG_R12]); 97 DPRINTF("R13=%#" PRIxREGISTER "\n", r.regs[_REG_R13]); 98 DPRINTF("R14=%#" PRIxREGISTER "\n", r.regs[_REG_R14]); 99 DPRINTF("R15=%#" PRIxREGISTER "\n", r.regs[_REG_R15]); 100 101 DPRINTF("Before resuming the child process where it left off and " 102 "without signal to be sent\n"); 103 SYSCALL_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1); 104 105 DPRINTF("Before calling %s() for the child\n", TWAIT_FNAME); 106 TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child); 107 108 validate_status_exited(status, exitval); 109 110 DPRINTF("Before calling %s() for the child\n", TWAIT_FNAME); 111 TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0)); 112} 113 114/// ---------------------------------------------------------------------------- 115 116 117#define ATF_TP_ADD_TCS_PTRACE_WAIT_AMD64() \ 118 ATF_TP_ADD_TC_HAVE_GPREGS(tp, x86_64_regs1); 119#else 120#define ATF_TP_ADD_TCS_PTRACE_WAIT_AMD64() 121#endif 122