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Port test-ptrace

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This commit is contained in:
Konstantin Belousov 2010-03-08 00:50:50 +02:00
parent 093855f12a
commit ad932154a6
2 changed files with 90 additions and 1 deletions
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56
configure.in
View file

@ -82,6 +82,34 @@ AC_CHECK_DECLS(PTRACE_CONT, [], [],
#endif #endif
#include <sys/ptrace.h> #include <sys/ptrace.h>
]) ])
AC_CHECK_DECLS(PTRACE_TRACEME, [], [],
[$ac_includes_default
#if HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#include <sys/ptrace.h>
])
AC_CHECK_DECLS(PTRACE_CONT, [], [],
[$ac_includes_default
#if HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#include <sys/ptrace.h>
])
AC_CHECK_DECLS(PTRACE_SINGLESTEP, [], [],
[$ac_includes_default
#if HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#include <sys/ptrace.h>
])
AC_CHECK_DECLS(PTRACE_SYSCALL, [], [],
[$ac_includes_default
#if HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#include <sys/ptrace.h>
])
AC_CHECK_DECLS(PT_IO, [], [], AC_CHECK_DECLS(PT_IO, [], [],
[$ac_includes_default [$ac_includes_default
#if HAVE_SYS_TYPES_H #if HAVE_SYS_TYPES_H
@ -110,6 +138,34 @@ AC_CHECK_DECLS(PT_CONTINUE, [], [],
#endif #endif
#include <sys/ptrace.h> #include <sys/ptrace.h>
]) ])
AC_CHECK_DECLS(PT_TRACE_ME, [], [],
[$ac_includes_default
#if HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#include <sys/ptrace.h>
])
AC_CHECK_DECLS(PT_CONTINUE, [], [],
[$ac_includes_default
#if HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#include <sys/ptrace.h>
])
AC_CHECK_DECLS(PT_STEP, [], [],
[$ac_includes_default
#if HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#include <sys/ptrace.h>
])
AC_CHECK_DECLS(PT_SYSCALL, [], [],
[$ac_includes_default
#if HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#include <sys/ptrace.h>
])
dnl Checks for library functions. dnl Checks for library functions.
AC_FUNC_MEMCMP AC_FUNC_MEMCMP

35
tests/test-ptrace.c
View file

@ -39,6 +39,7 @@ main (int argc, char **argv)
#include <errno.h> #include <errno.h>
#include <fcntl.h> #include <fcntl.h>
#include <libunwind-ptrace.h> #include <libunwind-ptrace.h>
#include <signal.h>
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
#include <string.h> #include <string.h>
@ -47,6 +48,8 @@ main (int argc, char **argv)
#include <sys/ptrace.h> #include <sys/ptrace.h>
#include <sys/wait.h> #include <sys/wait.h>
extern char **environ;
static const int nerrors_max = 100; static const int nerrors_max = 100;
int nerrors; int nerrors;
@ -209,7 +212,13 @@ main (int argc, char **argv)
if (!verbose) if (!verbose)
dup2 (open ("/dev/null", O_WRONLY), 1); dup2 (open ("/dev/null", O_WRONLY), 1);
#if HAVE_DECL_PTRACE_TRACEME
ptrace (PTRACE_TRACEME, 0, 0, 0); ptrace (PTRACE_TRACEME, 0, 0, 0);
#elif HAVE_DECL_PT_TRACE_ME
ptrace (PT_TRACE_ME, 0, 0, 0);
#else
#error Trace me
#endif
execve (argv[optind], argv + optind, environ); execve (argv[optind], argv + optind, environ);
_exit (-1); _exit (-1);
} }
@ -274,11 +283,23 @@ main (int argc, char **argv)
{ {
case TRIGGER: case TRIGGER:
if (state) if (state)
#if HAVE_DECL_PTRACE_CONT
ptrace (PTRACE_CONT, target_pid, 0, 0); ptrace (PTRACE_CONT, target_pid, 0, 0);
#elif HAVE_DECL_PT_CONTINUE
ptrace (PT_CONTINUE, target_pid, (caddr_t)1, 0);
#else
#error Port me
#endif
else else
{ {
do_backtrace (target_pid); do_backtrace (target_pid);
#if HAVE_DECL_PTRACE_SINGLESTEP
ptrace (PTRACE_SINGLESTEP, target_pid, 0, pending_sig); ptrace (PTRACE_SINGLESTEP, target_pid, 0, pending_sig);
#elif HAVE_DECL_PT_STEP
ptrace (PT_STEP, target_pid, (caddr_t)1, pending_sig);
#else
#error Singlestep me
#endif
} }
break; break;
@ -286,12 +307,24 @@ main (int argc, char **argv)
if (!state) if (!state)
do_backtrace (target_pid); do_backtrace (target_pid);
state ^= 1; state ^= 1;
#if HAVE_DECL_PTRACE_SYSCALL
ptrace (PTRACE_SYSCALL, target_pid, 0, pending_sig); ptrace (PTRACE_SYSCALL, target_pid, 0, pending_sig);
#elif HAVE_DECL_PT_SYSCALL
ptrace (PT_SYSCALL, target_pid, 0, pending_sig);
#else
#error Syscall me
#endif
break; break;
case INSTRUCTION: case INSTRUCTION:
do_backtrace (target_pid); do_backtrace (target_pid);
ptrace (PTRACE_SINGLESTEP, target_pid, 0, pending_sig); #if HAVE_DECL_PTRACE_SINGLESTEP
ptrace (PTRACE_SINGLESTEP, target_pid, 0, pending_sig);
#elif HAVE_DECL_PT_STEP
ptrace (PT_STEP, target_pid, (caddr_t)1, pending_sig);
#else
#error Singlestep me
#endif
break; break;
} }
if (killed) if (killed)