static void
add_vsyscall_page (struct target_ops *target, int from_tty)
{
struct mem_range vsyscall_range;
if (gdbarch_vsyscall_range (target_gdbarch (), &vsyscall_range))
{
struct bfd *bfd;
if (core_bfd != NULL)
bfd = core_bfd;
else if (exec_bfd != NULL)
bfd = exec_bfd;
else
/* FIXME: cagney/2004-05-06: Should not require an existing
BFD when trying to create a run-time BFD of the VSYSCALL
page in the inferior. Unfortunately that's the current
interface so for the moment bail. Introducing a
``bfd_runtime'' (a BFD created using the loaded image) file
format should fix this. */
{
warning (_("Could not load vsyscall page "
"because no executable was specified"));
return;
}
char *name = xstrprintf ("system-supplied DSO at %s",
paddress (target_gdbarch (), vsyscall_range.start));
TRY
{
/* Pass zero for FROM_TTY, because the action of loading the
vsyscall DSO was not triggered by the user, even if the
user typed "run" at the TTY. */
symbol_file_add_from_memory (bfd,
vsyscall_range.start,
vsyscall_range.length,
name,
0 /* from_tty */);
}
CATCH (ex, RETURN_MASK_ALL)
{
exception_print (gdb_stderr, ex);
}
END_CATCH
}
static void
add_vsyscall_page (struct target_ops *target, int from_tty)
{
struct mem_range vsyscall_range;
if (gdbarch_vsyscall_range (target_gdbarch (), &vsyscall_range))
{
struct bfd *bfd;
struct symbol_file_add_from_memory_args args;
if (core_bfd != NULL)
bfd = core_bfd;
else if (exec_bfd != NULL)
bfd = exec_bfd;
else
/* FIXME: cagney/2004-05-06: Should not require an existing
BFD when trying to create a run-time BFD of the VSYSCALL
page in the inferior. Unfortunately that's the current
interface so for the moment bail. Introducing a
``bfd_runtime'' (a BFD created using the loaded image) file
format should fix this. */
{
warning (_("Could not load vsyscall page "
"because no executable was specified\n"
"try using the \"file\" command first."));
return;
}
args.bfd = bfd;
args.sysinfo_ehdr = vsyscall_range.start;
args.size = vsyscall_range.length;
args.name = xstrprintf ("system-supplied DSO at %s",
paddress (target_gdbarch (), vsyscall_range.start));
/* Pass zero for FROM_TTY, because the action of loading the
vsyscall DSO was not triggered by the user, even if the user
typed "run" at the TTY. */
args.from_tty = 0;
catch_exceptions (current_uiout, symbol_file_add_from_memory_wrapper,
&args, RETURN_MASK_ALL);
}
}
