+2014-04-22 Kurt Roeckx <kurt@roeckx.be>
+
+ * i386_initreg.c: Make Linux only.
+ * x86_64_initreg.c: Make Linux only.
+
2014-04-13 Mark Wielaard <mjw@redhat.com>
* Makefile.am: Remove libelf and libdw definitions when MUDFLAP
ebl_tid_registers_t *setfunc __attribute__ ((unused)),
void *arg __attribute__ ((unused)))
{
-#if !defined __i386__ && !defined __x86_64__
+#if (!defined __i386__ && !defined __x86_64__) || !defined(__linux__)
return false;
#else /* __i386__ || __x86_64__ */
struct user_regs_struct user_regs;
ebl_tid_registers_t *setfunc __attribute__ ((unused)),
void *arg __attribute__ ((unused)))
{
-#ifndef __x86_64__
+#if !defined(__x86_64__) || !defined(__linux__)
return false;
#else /* __x86_64__ */
struct user_regs_struct user_regs;
+2014-04-22 Kurt Roeckx <kurt@roeckx.be>
+
+ * linux-pid-attach.c: Make linux only.
+
2014-03-14 Mark Wielaard <mjw@redhat.com>
* Makefile.am: Remove !MUDFLAP and MUDFLAP conditions.
# define MAX(a, b) ((a) > (b) ? (a) : (b))
#endif
+#ifdef __linux__
static bool
linux_proc_pid_is_stopped (pid_t pid)
return NULL;
}
+
+#else /* __linux__ */
+
+static pid_t
+pid_next_thread (Dwfl *dwfl __attribute__ ((unused)),
+ void *dwfl_arg __attribute__ ((unused)),
+ void **thread_argp __attribute__ ((unused)))
+{
+ errno = ENOSYS;
+ __libdwfl_seterrno (DWFL_E_ERRNO);
+ return -1;
+}
+
+static bool
+pid_getthread (Dwfl *dwfl __attribute__ ((unused)),
+ pid_t tid __attribute__ ((unused)),
+ void *dwfl_arg __attribute__ ((unused)),
+ void **thread_argp __attribute__ ((unused)))
+{
+ errno = ENOSYS;
+ __libdwfl_seterrno (DWFL_E_ERRNO);
+ return false;
+}
+
+static bool
+pid_memory_read (Dwfl *dwfl __attribute__ ((unused)),
+ Dwarf_Addr addr __attribute__ ((unused)),
+ Dwarf_Word *result __attribute__ ((unused)),
+ void *arg __attribute__ ((unused)))
+{
+ errno = ENOSYS;
+ __libdwfl_seterrno (DWFL_E_ERRNO);
+ return false;
+}
+
+static bool
+pid_set_initial_registers (Dwfl_Thread *thread __attribute__ ((unused)),
+ void *thread_arg __attribute__ ((unused)))
+{
+ errno = ENOSYS;
+ __libdwfl_seterrno (DWFL_E_ERRNO);
+ return false;
+}
+
+static void
+pid_detach (Dwfl *dwfl __attribute__ ((unused)),
+ void *dwfl_arg __attribute__ ((unused)))
+{
+}
+
+static void
+pid_thread_detach (Dwfl_Thread *thread __attribute__ ((unused)),
+ void *thread_arg __attribute__ ((unused)))
+{
+}
+
+static const Dwfl_Thread_Callbacks pid_thread_callbacks =
+{
+ pid_next_thread,
+ pid_getthread,
+ pid_memory_read,
+ pid_set_initial_registers,
+ pid_detach,
+ pid_thread_detach,
+};
+
+int
+dwfl_linux_proc_attach (Dwfl *dwfl __attribute__ ((unused)),
+ pid_t pid __attribute__ ((unused)),
+ bool assume_ptrace_stopped __attribute__ ((unused)))
+{
+ return ENOSYS;
+}
+INTDEF (dwfl_linux_proc_attach)
+
+struct __libdwfl_pid_arg *
+internal_function
+__libdwfl_get_pid_arg (Dwfl *dwfl __attribute__ ((unused)))
+{
+ return NULL;
+}
+
+#endif /* ! __linux __ */
+
+2014-04-22 Kurt Roeckx <kurt@roeckx.be>
+
+ * backtrace.c: Make Linux only.
+ * backtrace-child.c: Make Linux only.
+ * backtrace-data.c: Make Linux only.
+ * backtrace-dwarf.c: Make Linux only.
+ * backtrace-subr.sh: Skip core file unwinding tests when not supported.
+
2014-03-14 Mark Wielaard <mjw@redhat.com>
* Makefile.am: Remove MUDFLAP conditions. Remove libmudflap from all
#include <stdio.h>
#include <unistd.h>
+#ifndef __linux__
+
+int
+main (int argc __attribute__ ((unused)), char **argv)
+{
+ fprintf (stderr, "%s: Unwinding not supported for this architecture\n",
+ argv[0]);
+ return 77;
+}
+
+#else /* __linux__ */
+
#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 5)
#define NOINLINE_NOCLONE __attribute__ ((noinline, noclone))
#else
raise (SIGUSR2);
return 0;
}
+
+#endif /* ! __linux__ */
+
#include <string.h>
#include ELFUTILS_HEADER(dwfl)
-#ifndef __x86_64__
+#if !defined(__x86_64__) || !defined(__linux__)
int
main (int argc __attribute__ ((unused)), char **argv)
return 77;
}
-#else /* __x86_64__ */
+#else /* __x86_64__ && __linux__ */
/* The only arch specific code is set_initial_registers. */
#include <sys/ptrace.h>
#include ELFUTILS_HEADER(dwfl)
+#ifndef __linux__
+
+int
+main (int argc __attribute__ ((unused)), char **argv)
+{
+ fprintf (stderr, "%s: Unwinding not supported for this architecture\n",
+ argv[0]);
+ return 77;
+}
+
+#else /* __linux__ */
+
static void cleanup_13_abort (void);
#define main cleanup_13_main
#include "cleanup-13.c"
/* There is an exit (0) call if we find the "main" frame, */
error (1, 0, "dwfl_getthreads: %s", dwfl_errmsg (-1));
}
+
+#endif /* ! __linux__ */
+
echo ./backtrace ./backtrace.$arch.{exec,core}
testrun ${abs_builddir}/backtrace -e ./backtrace.$arch.exec --core=./backtrace.$arch.core 1>backtrace.$arch.bt 2>backtrace.$arch.err || true
cat backtrace.$arch.{bt,err}
+ check_unsupported backtrace.$arch.err backtrace.$arch.core
check_all backtrace.$arch.{bt,err} backtrace.$arch.core
}
#include <argp.h>
#include ELFUTILS_HEADER(dwfl)
+#ifndef __linux__
+
+int
+main (int argc __attribute__ ((unused)), char **argv)
+{
+ fprintf (stderr, "%s: Unwinding not supported for this architecture\n",
+ argv[0]);
+ return 77;
+}
+
+#else /* __linux__ */
+
static int
dump_modules (Dwfl_Module *mod, void **userdata __attribute__ ((unused)),
const char *name, Dwarf_Addr start,
dwfl_end (dwfl);
return 0;
}
+
+#endif /* ! __linux__ */
+