Module Name: src Committed By: kamil Date: Tue Dec 13 13:04:18 UTC 2016
Modified Files: src/tests/kernel/arch/amd64: t_ptrace_wait.c Log Message: Add regs1 in arch/amd64/t_ptrace_wait* regs1: Call PT_GETREGS and iterate over General Purpose registers Sponsored by <The NetBSD Foundation> To generate a diff of this commit: cvs rdiff -u -r1.5 -r1.6 src/tests/kernel/arch/amd64/t_ptrace_wait.c Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Modified files: Index: src/tests/kernel/arch/amd64/t_ptrace_wait.c diff -u src/tests/kernel/arch/amd64/t_ptrace_wait.c:1.5 src/tests/kernel/arch/amd64/t_ptrace_wait.c:1.6 --- src/tests/kernel/arch/amd64/t_ptrace_wait.c:1.5 Wed Dec 7 22:24:44 2016 +++ src/tests/kernel/arch/amd64/t_ptrace_wait.c Tue Dec 13 13:04:18 2016 @@ -1,4 +1,4 @@ -/* $NetBSD: t_ptrace_wait.c,v 1.5 2016/12/07 22:24:44 kamil Exp $ */ +/* $NetBSD: t_ptrace_wait.c,v 1.6 2016/12/13 13:04:18 kamil Exp $ */ /*- * Copyright (c) 2016 The NetBSD Foundation, Inc. @@ -27,7 +27,7 @@ */ #include <sys/cdefs.h> -__RCSID("$NetBSD: t_ptrace_wait.c,v 1.5 2016/12/07 22:24:44 kamil Exp $"); +__RCSID("$NetBSD: t_ptrace_wait.c,v 1.6 2016/12/13 13:04:18 kamil Exp $"); #include <sys/param.h> #include <sys/types.h> @@ -84,6 +84,88 @@ union u { } bits; }; +#if defined(HAVE_GPREGS) +ATF_TC(regs1); +ATF_TC_HEAD(regs1, tc) +{ + atf_tc_set_md_var(tc, "descr", + "Call PT_GETREGS and iterate over General Purpose registers"); +} + +ATF_TC_BODY(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; + + printf("Before forking process PID=%d\n", getpid()); + ATF_REQUIRE((child = fork()) != -1); + if (child == 0) { + printf("Before calling PT_TRACE_ME from child %d\n", getpid()); + FORKEE_ASSERT(ptrace(PT_TRACE_ME, 0, NULL, 0) != -1); + + printf("Before raising %s from child\n", strsignal(sigval)); + FORKEE_ASSERT(raise(sigval) == 0); + + printf("Before exiting of the child process\n"); + _exit(exitval); + } + printf("Parent process PID=%d, child's PID=%d\n", getpid(), child); + + printf("Before calling %s() for the child\n", TWAIT_FNAME); + TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child); + + validate_status_stopped(status, sigval); + + printf("Call GETREGS for the child process\n"); + ATF_REQUIRE(ptrace(PT_GETREGS, child, &r, 0) != -1); + + printf("RAX=%#" PRIxREGISTER "\n", r.regs[_REG_RAX]); + printf("RBX=%#" PRIxREGISTER "\n", r.regs[_REG_RBX]); + printf("RCX=%#" PRIxREGISTER "\n", r.regs[_REG_RCX]); + printf("RDX=%#" PRIxREGISTER "\n", r.regs[_REG_RDX]); + + printf("RDI=%#" PRIxREGISTER "\n", r.regs[_REG_RDI]); + printf("RSI=%#" PRIxREGISTER "\n", r.regs[_REG_RSI]); + + printf("GS=%#" PRIxREGISTER "\n", r.regs[_REG_GS]); + printf("FS=%#" PRIxREGISTER "\n", r.regs[_REG_FS]); + printf("ES=%#" PRIxREGISTER "\n", r.regs[_REG_ES]); + printf("DS=%#" PRIxREGISTER "\n", r.regs[_REG_DS]); + printf("CS=%#" PRIxREGISTER "\n", r.regs[_REG_CS]); + printf("SS=%#" PRIxREGISTER "\n", r.regs[_REG_SS]); + + printf("RSP=%#" PRIxREGISTER "\n", r.regs[_REG_RSP]); + printf("RIP=%#" PRIxREGISTER "\n", r.regs[_REG_RIP]); + + printf("RFLAGS=%#" PRIxREGISTER "\n", r.regs[_REG_RFLAGS]); + + printf("R8=%#" PRIxREGISTER "\n", r.regs[_REG_R8]); + printf("R9=%#" PRIxREGISTER "\n", r.regs[_REG_R9]); + printf("R10=%#" PRIxREGISTER "\n", r.regs[_REG_R10]); + printf("R11=%#" PRIxREGISTER "\n", r.regs[_REG_R11]); + printf("R12=%#" PRIxREGISTER "\n", r.regs[_REG_R12]); + printf("R13=%#" PRIxREGISTER "\n", r.regs[_REG_R13]); + printf("R14=%#" PRIxREGISTER "\n", r.regs[_REG_R14]); + printf("R15=%#" PRIxREGISTER "\n", r.regs[_REG_R15]); + + printf("Before resuming the child process where it left off and " + "without signal to be sent\n"); + ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1); + + printf("Before calling %s() for the child\n", TWAIT_FNAME); + TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child); + + validate_status_exited(status, exitval); + + printf("Before calling %s() for the child\n", TWAIT_FNAME); + TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0)); +} +#endif #if defined(HAVE_DBREGS) ATF_TC(dbregs_print); @@ -1673,6 +1755,8 @@ ATF_TP_ADD_TCS(tp) setvbuf(stdout, NULL, _IONBF, 0); setvbuf(stderr, NULL, _IONBF, 0); + ATF_TP_ADD_TC_HAVE_GPREGS(tp, regs1); + ATF_TP_ADD_TC_HAVE_DBREGS(tp, dbregs_print); ATF_TP_ADD_TC_HAVE_DBREGS(tp, dbregs_preserve_dr0);