static void
kgdb_trgt_open(char *filename, int from_tty)
{
struct cleanup *old_chain;
struct thread_info *ti;
struct kthr *kt;
kvm_t *nkvm;
char *temp;
int ontop;
target_preopen (from_tty);
if (!filename)
error ("No vmcore file specified.");
if (!exec_bfd)
error ("Can't open a vmcore without a kernel");
filename = tilde_expand (filename);
if (filename[0] != '/') {
temp = concat (current_directory, "/", filename, NULL);
xfree(filename);
filename = temp;
}
old_chain = make_cleanup (xfree, filename);
nkvm = kvm_openfiles(bfd_get_filename(exec_bfd), filename, NULL,
write_files ? O_RDWR : O_RDONLY, kvm_err);
if (nkvm == NULL)
error ("Failed to open vmcore: %s", kvm_err);
/* Don't free the filename now and close any previous vmcore. */
discard_cleanups(old_chain);
unpush_target(&kgdb_trgt_ops);
kvm = nkvm;
vmcore = filename;
old_chain = make_cleanup(kgdb_core_cleanup, NULL);
ontop = !push_target (&kgdb_trgt_ops);
discard_cleanups (old_chain);
kgdb_dmesg();
init_thread_list();
kt = kgdb_thr_init();
while (kt != NULL) {
ti = add_thread(pid_to_ptid(kt->tid));
kt = kgdb_thr_next(kt);
}
if (curkthr != 0)
inferior_ptid = pid_to_ptid(curkthr->tid);
if (ontop) {
/* XXX: fetch registers? */
kld_init();
flush_cached_frames();
select_frame (get_current_frame());
print_stack_frame(get_selected_frame(),
frame_relative_level(get_selected_frame()), 1);
} else
warning(
"you won't be able to access this vmcore until you terminate\n\
your %s; do ``info files''", target_longname);
}
static void
kgdb_trgt_open(char *filename, int from_tty)
{
struct cleanup *old_chain;
struct kthr *kt;
struct inferior *inf8;
struct program_space *pspace;
kvm_t *nkvm;
char *temp;
int first_inferior = 1;
target_preopen (from_tty);
if (!filename)
error ("No vmcore file specified.");
if (!exec_bfd)
error ("Can't open a vmcore without a kernel");
filename = tilde_expand (filename);
if (filename[0] != '/') {
temp = concat (current_directory, "/", filename, NULL);
xfree(filename);
filename = temp;
}
old_chain = make_cleanup (xfree, filename);
nkvm = kvm_openfiles(bfd_get_filename(exec_bfd), filename, NULL,
write_files ? O_RDWR : O_RDONLY, kvm_err);
if (nkvm == NULL)
error ("Failed to open vmcore: %s", kvm_err);
/* Don't free the filename now and close any previous vmcore. */
discard_cleanups(old_chain);
unpush_target(&kgdb_trgt_ops);
kvm = nkvm;
vmcore = filename;
old_chain = make_cleanup(kgdb_core_cleanup, NULL);
push_target (&kgdb_trgt_ops);
discard_cleanups (old_chain);
kgdb_dmesg();
init_thread_list();
kt = kgdb_thr_init();
while (kt != NULL) {
if (!in_inferior_list(kt->pid)) {
if (first_inferior) {
first_inferior = 0;
inf8 = current_inferior();
inf8->pid = kt->pid;
inferior_appeared (inf8, kt->pid);
pspace = current_program_space;
pspace->ebfd = 0;
pspace->ebfd_mtime = 0;
} else {
inf8 = add_inferior(kt->pid);
pspace = add_program_space(new_address_space());
pspace->symfile_object_file = symfile_objfile;
pspace->objfiles = object_files;
}
inf8->pspace = pspace;
inf8->aspace = pspace->aspace;
}
add_thread(ptid_build(kt->pid, 0, kt->tid));
kt = kgdb_thr_next(kt);
}
if (curkthr != 0)
inferior_ptid = ptid_build(curkthr->pid, 0, curkthr->tid);
frame_unwind_prepend_unwinder(get_frame_arch(get_current_frame()), &kgdb_trgt_trapframe_unwind);
/* XXX: fetch registers? */
kld_init();
reinit_frame_cache();
select_frame (get_current_frame());
print_stack_frame(get_selected_frame(NULL),
frame_relative_level(get_selected_frame(NULL)), 1);
}
