hence, still poke at the "struct frame_info" object directly. */
fi->frame = fi->id.base;
}
- return frame_id_build (fi->frame, fi->pc);
+ return frame_id_build (fi->frame, get_frame_pc (fi));
}
const struct frame_id null_frame_id; /* All zeros. */
/* FIXME: cagney/2003-01-10: Problem here. Unwinding a sentinel
frame's PC may require information such as the frame's thread's
stop reason. Is it possible to get to that? */
+ /* FIXME: cagney/2003-04-04: Once ->pc is eliminated, this
+ assignment can go away. */
frame->pc = frame_pc_unwind (frame);
/* Make the sentinel frame's ID valid, but invalid. That way all
comparisons with it should fail. */
source language of this frame, and switch to it if desired. */
if (fi)
{
- s = find_pc_symtab (fi->pc);
+ s = find_pc_symtab (get_frame_pc (fi));
if (s
&& s->language != current_language->la_language
&& s->language != language_unknown
unwinding a sentinel frame, the PC of which is pointing at a
stack dummy. Fake up the dummy frame's ID using the same
sequence as is found a traditional unwinder. */
- (*id).base = read_fp ();
- (*id).pc = read_pc ();
+ (*id) = frame_id_build (read_fp (), read_pc ());
return;
}
/* FIXME: cagney/2002-06-08: This should probably return the frame's
function and not the PC (a.k.a. resume address). */
pc = frame_pc_unwind (next_frame);
- id->pc = pc;
- id->base = base;
+ (*id) = frame_id_build (base, pc);
}
const struct frame_unwind legacy_saved_regs_unwinder = {
fi = frame_obstack_zalloc (sizeof (struct frame_info));
- fi->frame = addr;
- fi->pc = pc;
fi->next = create_sentinel_frame (current_regcache);
fi->type = frame_type_from_pc (pc);
+ deprecated_update_frame_base_hack (fi, addr);
+ deprecated_update_frame_pc_hack (fi, pc);
if (DEPRECATED_INIT_EXTRA_FRAME_INFO_P ())
DEPRECATED_INIT_EXTRA_FRAME_INFO (0, fi);
/* Select/initialize an unwind function. */
- fi->unwind = frame_unwind_find_by_pc (current_gdbarch, fi->pc);
+ fi->unwind = frame_unwind_find_by_pc (current_gdbarch, get_frame_pc (fi));
return fi;
}
because (well ignoring the PPC) a dummy frame can be located
using THIS_FRAME's frame ID. */
- prev->pc = frame_pc_unwind (this_frame);
- if (prev->pc == 0)
+ deprecated_update_frame_pc_hack (prev, frame_pc_unwind (this_frame));
+ if (get_frame_pc (prev) == 0)
{
/* The allocated PREV_FRAME will be reclaimed when the frame
obstack is next purged. */
"Outermost frame - unwound PC zero\n");
return NULL;
}
- prev->type = frame_type_from_pc (prev->pc);
+ prev->type = frame_type_from_pc (get_frame_pc (prev));
/* Set the unwind functions based on that identified PC. */
- prev->unwind = frame_unwind_find_by_pc (current_gdbarch, prev->pc);
+ prev->unwind = frame_unwind_find_by_pc (current_gdbarch,
+ get_frame_pc (prev));
/* Find the prev's frame's ID. */
if (prev->type == DUMMY_FRAME
using the same sequence as is found a traditional
unwinder. Once all architectures supply the
unwind_dummy_id method, this code can go away. */
- prev->id.base = read_fp ();
- prev->id.pc = read_pc ();
+ prev->id = frame_id_build (read_fp (), read_pc ());
}
/* Check that the unwound ID is valid. */
store the frame ID in PREV_FRAME. Unfortunatly, some
architectures (HP/UX) still reply on EXTRA_FRAME_INFO and,
hence, still poke at the "struct frame_info" object directly. */
+ /* FIXME: cagney/2003-04-04: Once ->frame is eliminated, this
+ assignment can go. */
prev->frame = prev->id.base;
/* Link it in. */
/* Link in the already allocated prev frame. */
this_frame->prev = prev;
prev->next = this_frame;
- prev->frame = address;
+ deprecated_update_frame_base_hack (prev, address);
/* This change should not be needed, FIXME! We should determine
whether any targets *need* DEPRECATED_INIT_FRAME_PC to happen
that PC value. */
if (DEPRECATED_INIT_FRAME_PC_FIRST_P ())
- prev->pc = (DEPRECATED_INIT_FRAME_PC_FIRST (fromleaf, prev));
+ deprecated_update_frame_pc_hack (prev,
+ DEPRECATED_INIT_FRAME_PC_FIRST (fromleaf,
+ prev));
if (DEPRECATED_INIT_EXTRA_FRAME_INFO_P ())
DEPRECATED_INIT_EXTRA_FRAME_INFO (fromleaf, prev);
FRAME_SAVED_PC may use that queue to figure out its value (see
tm-sparc.h). We want the pc saved in the inferior frame. */
if (DEPRECATED_INIT_FRAME_PC_P ())
- prev->pc = DEPRECATED_INIT_FRAME_PC (fromleaf, prev);
+ deprecated_update_frame_pc_hack (prev,
+ DEPRECATED_INIT_FRAME_PC (fromleaf,
+ prev));
/* If ->frame and ->pc are unchanged, we are in the process of
getting ourselves into an infinite backtrace. Some architectures
check this in DEPRECATED_FRAME_CHAIN or thereabouts, but it seems
like there is no reason this can't be an architecture-independent
check. */
- if (prev->frame == this_frame->frame
- && prev->pc == this_frame->pc)
+ if (get_frame_base (prev) == get_frame_base (this_frame)
+ && get_frame_pc (prev) == get_frame_pc (this_frame))
{
this_frame->prev = NULL;
obstack_free (&frame_cache_obstack, prev);
(and probably other architectural information). The PC lets you
check things like the debug info at that point (dwarf2cfi?) and
use that to decide how the frame should be unwound. */
- prev->unwind = frame_unwind_find_by_pc (current_gdbarch, prev->pc);
+ prev->unwind = frame_unwind_find_by_pc (current_gdbarch,
+ get_frame_pc (prev));
/* NOTE: cagney/2002-11-18: The code segments, found in
create_new_frame and get_prev_frame(), that initializes the
before the INIT function has been called. */
if (DEPRECATED_USE_GENERIC_DUMMY_FRAMES
&& (DEPRECATED_PC_IN_CALL_DUMMY_P ()
- ? DEPRECATED_PC_IN_CALL_DUMMY (prev->pc, 0, 0)
- : pc_in_dummy_frame (prev->pc)))
+ ? DEPRECATED_PC_IN_CALL_DUMMY (get_frame_pc (prev), 0, 0)
+ : pc_in_dummy_frame (get_frame_pc (prev))))
prev->type = DUMMY_FRAME;
else
{
Unforunatly, its the INIT code that sets the PC (Hmm, catch
22). */
char *name;
- find_pc_partial_function (prev->pc, &name, NULL, NULL);
- if (PC_IN_SIGTRAMP (prev->pc, name))
+ find_pc_partial_function (get_frame_pc (prev), &name, NULL, NULL);
+ if (PC_IN_SIGTRAMP (get_frame_pc (prev), name))
prev->type = SIGTRAMP_FRAME;
/* FIXME: cagney/2002-11-11: Leave prev->type alone. Some
architectures are forcing the frame's type in INIT so we
because (well ignoring the PPC) a dummy frame can be located
using THIS_FRAME's frame ID. */
+ /* FIXME: cagney/2003-04-04: Once ->pc is eliminated, this
+ assignment can go away. */
prev_frame->pc = frame_pc_unwind (this_frame);
if (prev_frame->pc == 0)
{
void
find_frame_sal (struct frame_info *frame, struct symtab_and_line *sal)
{
- (*sal) = find_pc_line (frame->pc, pc_notcurrent (frame));
+ (*sal) = find_pc_line (get_frame_pc (frame), pc_notcurrent (frame));
}
/* Per "frame.h", return the ``address'' of the frame. Code should
projects / binutils-gdb.git / commitdiff