};
static struct hppa_hpux_sigtramp_unwind_cache *
-hppa_hpux_sigtramp_frame_unwind_cache (struct frame_info *next_frame,
+hppa_hpux_sigtramp_frame_unwind_cache (struct frame_info *this_frame,
void **this_cache)
{
- struct gdbarch *gdbarch = get_frame_arch (next_frame);
+ struct gdbarch *gdbarch = get_frame_arch (this_frame);
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
struct hppa_hpux_sigtramp_unwind_cache *info;
unsigned int flag;
info = FRAME_OBSTACK_ZALLOC (struct hppa_hpux_sigtramp_unwind_cache);
*this_cache = info;
- info->saved_regs = trad_frame_alloc_saved_regs (next_frame);
+ info->saved_regs = trad_frame_alloc_saved_regs (this_frame);
- sp = frame_unwind_register_unsigned (next_frame, HPPA_SP_REGNUM);
+ sp = get_frame_register_unsigned (this_frame, HPPA_SP_REGNUM);
if (IS_32BIT_TARGET (gdbarch))
scptr = sp - 1352;
/* TODO: fp regs */
- info->base = frame_unwind_register_unsigned (next_frame, HPPA_SP_REGNUM);
+ info->base = get_frame_register_unsigned (this_frame, HPPA_SP_REGNUM);
return info;
}
static void
-hppa_hpux_sigtramp_frame_this_id (struct frame_info *next_frame,
+hppa_hpux_sigtramp_frame_this_id (struct frame_info *this_frame,
void **this_prologue_cache,
struct frame_id *this_id)
{
struct hppa_hpux_sigtramp_unwind_cache *info
- = hppa_hpux_sigtramp_frame_unwind_cache (next_frame, this_prologue_cache);
- *this_id = frame_id_build (info->base, frame_pc_unwind (next_frame));
+ = hppa_hpux_sigtramp_frame_unwind_cache (this_frame, this_prologue_cache);
+
+ *this_id = frame_id_build (info->base, get_frame_pc (this_frame));
}
-static void
-hppa_hpux_sigtramp_frame_prev_register (struct frame_info *next_frame,
+static struct value *
+hppa_hpux_sigtramp_frame_prev_register (struct frame_info *this_frame,
void **this_prologue_cache,
- int regnum, int *optimizedp,
- enum lval_type *lvalp,
- CORE_ADDR *addrp,
- int *realnump, gdb_byte *valuep)
+ int regnum)
{
struct hppa_hpux_sigtramp_unwind_cache *info
- = hppa_hpux_sigtramp_frame_unwind_cache (next_frame, this_prologue_cache);
- hppa_frame_prev_register_helper (next_frame, info->saved_regs, regnum,
- optimizedp, lvalp, addrp, realnump, valuep);
-}
+ = hppa_hpux_sigtramp_frame_unwind_cache (this_frame, this_prologue_cache);
-static const struct frame_unwind hppa_hpux_sigtramp_frame_unwind = {
- SIGTRAMP_FRAME,
- hppa_hpux_sigtramp_frame_this_id,
- hppa_hpux_sigtramp_frame_prev_register
-};
+ return hppa_frame_prev_register_helper (this_frame, info->saved_regs, regnum);
+}
-static const struct frame_unwind *
-hppa_hpux_sigtramp_unwind_sniffer (struct frame_info *next_frame)
+static int
+hppa_hpux_sigtramp_unwind_sniffer (const struct frame_unwind *self,
+ struct frame_info *this_frame,
+ void **this_cache)
{
struct unwind_table_entry *u;
- CORE_ADDR pc = frame_pc_unwind (next_frame);
+ CORE_ADDR pc = get_frame_pc (this_frame);
u = find_unwind_entry (pc);
gdb_byte buf[HPPA_INSN_SIZE];
unsigned long insn;
- if (!safe_frame_unwind_memory (next_frame, u->region_start,
+ if (!safe_frame_unwind_memory (this_frame, u->region_start,
buf, sizeof buf))
- return NULL;
+ return 0;
insn = extract_unsigned_integer (buf, sizeof buf);
if ((insn & 0xffe0e000) == 0xe8400000)
}
if (u && u->HP_UX_interrupt_marker)
- return &hppa_hpux_sigtramp_frame_unwind;
+ return 1;
- return NULL;
+ return 0;
}
+static const struct frame_unwind hppa_hpux_sigtramp_frame_unwind = {
+ SIGTRAMP_FRAME,
+ hppa_hpux_sigtramp_frame_this_id,
+ hppa_hpux_sigtramp_frame_prev_register,
+ NULL,
+ hppa_hpux_sigtramp_unwind_sniffer
+};
+
static CORE_ADDR
hppa32_hpux_find_global_pointer (struct gdbarch *gdbarch,
struct value *function)
/* Given the current value of the pc, check to see if it is inside a stub, and
if so, change the value of the pc to point to the caller of the stub.
- NEXT_FRAME is the next frame in the current list of frames.
+ THIS_FRAME is the current frame in the current list of frames.
BASE contains to stack frame base of the current frame.
SAVE_REGS is the register file stored in the frame cache. */
static void
-hppa_hpux_unwind_adjust_stub (struct frame_info *next_frame, CORE_ADDR base,
+hppa_hpux_unwind_adjust_stub (struct frame_info *this_frame, CORE_ADDR base,
struct trad_frame_saved_reg *saved_regs)
{
- struct gdbarch *gdbarch = get_frame_arch (next_frame);
- int optimized, realreg;
- enum lval_type lval;
- CORE_ADDR addr;
- char buffer[sizeof(ULONGEST)];
- ULONGEST val;
+ struct gdbarch *gdbarch = get_frame_arch (this_frame);
+ struct value *pcoq_head_val;
+ ULONGEST pcoq_head;
CORE_ADDR stubpc;
struct unwind_table_entry *u;
- trad_frame_get_prev_register (next_frame, saved_regs,
- HPPA_PCOQ_HEAD_REGNUM,
- &optimized, &lval, &addr, &realreg, buffer);
- val = extract_unsigned_integer (buffer,
- register_size (get_frame_arch (next_frame),
- HPPA_PCOQ_HEAD_REGNUM));
+ pcoq_head_val = trad_frame_get_prev_register (this_frame, saved_regs,
+ HPPA_PCOQ_HEAD_REGNUM);
+ pcoq_head =
+ extract_unsigned_integer (value_contents_all (pcoq_head_val),
+ register_size (gdbarch, HPPA_PCOQ_HEAD_REGNUM));
- u = find_unwind_entry (val);
+ u = find_unwind_entry (pcoq_head);
if (u && u->stub_unwind.stub_type == EXPORT)
{
- stubpc = read_memory_integer
- (base - 24, gdbarch_ptr_bit (gdbarch) / 8);
+ stubpc = read_memory_integer (base - 24, gdbarch_ptr_bit (gdbarch) / 8);
trad_frame_set_value (saved_regs, HPPA_PCOQ_HEAD_REGNUM, stubpc);
}
else if (hppa_symbol_address ("__gcc_plt_call")
- == get_pc_function_start (val))
+ == get_pc_function_start (pcoq_head))
{
stubpc = read_memory_integer
(base - 8, gdbarch_ptr_bit (gdbarch) / 8);
set_gdbarch_regset_from_core_section
(gdbarch, hppa_hpux_regset_from_core_section);
- frame_unwind_append_sniffer (gdbarch, hppa_hpux_sigtramp_unwind_sniffer);
+ frame_unwind_append_unwinder (gdbarch, &hppa_hpux_sigtramp_frame_unwind);
}
static void
}
/* Return an unwind entry that falls within the frame's code block. */
+
static struct unwind_table_entry *
-hppa_find_unwind_entry_in_block (struct frame_info *f)
+hppa_find_unwind_entry_in_block (struct frame_info *this_frame)
{
- CORE_ADDR pc = frame_unwind_address_in_block (f, NORMAL_FRAME);
+ CORE_ADDR pc = get_frame_address_in_block (this_frame);
/* FIXME drow/20070101: Calling gdbarch_addr_bits_remove on the
result of frame_unwind_address_in_block implies a problem.
value of frame_pc_unwind. That might be happening already;
if it isn't, it should be fixed. Then this call can be
removed. */
- pc = gdbarch_addr_bits_remove (get_frame_arch (f), pc);
+ pc = gdbarch_addr_bits_remove (get_frame_arch (this_frame), pc);
return find_unwind_entry (pc);
}
};
static struct hppa_frame_cache *
-hppa_frame_cache (struct frame_info *next_frame, void **this_cache)
+hppa_frame_cache (struct frame_info *this_frame, void **this_cache)
{
- struct gdbarch *gdbarch = get_frame_arch (next_frame);
+ struct gdbarch *gdbarch = get_frame_arch (this_frame);
struct hppa_frame_cache *cache;
long saved_gr_mask;
long saved_fr_mask;
if (hppa_debug)
fprintf_unfiltered (gdb_stdlog, "{ hppa_frame_cache (frame=%d) -> ",
- frame_relative_level(next_frame));
+ frame_relative_level(this_frame));
if ((*this_cache) != NULL)
{
}
cache = FRAME_OBSTACK_ZALLOC (struct hppa_frame_cache);
(*this_cache) = cache;
- cache->saved_regs = trad_frame_alloc_saved_regs (next_frame);
+ cache->saved_regs = trad_frame_alloc_saved_regs (this_frame);
/* Yow! */
- u = hppa_find_unwind_entry_in_block (next_frame);
+ u = hppa_find_unwind_entry_in_block (this_frame);
if (!u)
{
if (hppa_debug)
if ((u->Region_description & 0x2) == 0)
start_pc = u->region_start;
else
- start_pc = frame_func_unwind (next_frame, NORMAL_FRAME);
+ start_pc = get_frame_func (this_frame);
prologue_end = skip_prologue_hard_way (gdbarch, start_pc, 0);
- end_pc = frame_pc_unwind (next_frame);
+ end_pc = get_frame_pc (this_frame);
if (prologue_end != 0 && end_pc > prologue_end)
end_pc = prologue_end;
char buf4[4];
long inst;
- if (!safe_frame_unwind_memory (next_frame, pc, buf4,
- sizeof buf4))
+ if (!safe_frame_unwind_memory (this_frame, pc, buf4, sizeof buf4))
{
error (_("Cannot read instruction at 0x%s."), paddr_nz (pc));
return (*this_cache);
/* The frame base always represents the value of %sp at entry to
the current function (and is thus equivalent to the "saved"
stack pointer. */
- CORE_ADDR this_sp = frame_unwind_register_unsigned (next_frame, HPPA_SP_REGNUM);
+ CORE_ADDR this_sp = get_frame_register_unsigned (this_frame,
+ HPPA_SP_REGNUM);
CORE_ADDR fp;
if (hppa_debug)
fprintf_unfiltered (gdb_stdlog, " (this_sp=0x%s, pc=0x%s, "
"prologue_end=0x%s) ",
paddr_nz (this_sp),
- paddr_nz (frame_pc_unwind (next_frame)),
+ paddr_nz (get_frame_pc (this_frame)),
paddr_nz (prologue_end));
/* Check to see if a frame pointer is available, and use it for
TODO: For the HP compiler, maybe we should use the alloca_frame flag
instead of Save_SP. */
- fp = frame_unwind_register_unsigned (next_frame, HPPA_FP_REGNUM);
+ fp = get_frame_register_unsigned (this_frame, HPPA_FP_REGNUM);
if (u->alloca_frame)
fp -= u->Total_frame_size << 3;
- if (frame_pc_unwind (next_frame) >= prologue_end
+ if (get_frame_pc (this_frame) >= prologue_end
&& (u->Save_SP || u->alloca_frame) && fp != 0)
{
cache->base = fp;
}
else
{
- ULONGEST r31 = frame_unwind_register_unsigned (next_frame, 31);
+ ULONGEST r31 = get_frame_register_unsigned (this_frame, 31);
trad_frame_set_value (cache->saved_regs, HPPA_PCOQ_HEAD_REGNUM, r31);
if (hppa_debug)
fprintf_unfiltered (gdb_stdlog, " (pc=r31) [frame] } ");
}
else
{
- ULONGEST rp = frame_unwind_register_unsigned (next_frame, HPPA_RP_REGNUM);
+ ULONGEST rp = get_frame_register_unsigned (this_frame,
+ HPPA_RP_REGNUM);
trad_frame_set_value (cache->saved_regs, HPPA_PCOQ_HEAD_REGNUM, rp);
if (hppa_debug)
fprintf_unfiltered (gdb_stdlog, " (pc=rp) [frame] } ");
if (u->Save_SP && !trad_frame_addr_p (cache->saved_regs, HPPA_FP_REGNUM)
&& fp_in_r1)
{
- ULONGEST r1 = frame_unwind_register_unsigned (next_frame, 1);
+ ULONGEST r1 = get_frame_register_unsigned (this_frame, 1);
trad_frame_set_value (cache->saved_regs, HPPA_FP_REGNUM, r1);
}
tdep = gdbarch_tdep (gdbarch);
if (tdep->unwind_adjust_stub)
- {
- tdep->unwind_adjust_stub (next_frame, cache->base, cache->saved_regs);
- }
+ tdep->unwind_adjust_stub (this_frame, cache->base, cache->saved_regs);
}
if (hppa_debug)
}
static void
-hppa_frame_this_id (struct frame_info *next_frame, void **this_cache,
- struct frame_id *this_id)
+hppa_frame_this_id (struct frame_info *this_frame, void **this_cache,
+ struct frame_id *this_id)
{
struct hppa_frame_cache *info;
- CORE_ADDR pc = frame_pc_unwind (next_frame);
+ CORE_ADDR pc = get_frame_pc (this_frame);
struct unwind_table_entry *u;
- info = hppa_frame_cache (next_frame, this_cache);
- u = hppa_find_unwind_entry_in_block (next_frame);
+ info = hppa_frame_cache (this_frame, this_cache);
+ u = hppa_find_unwind_entry_in_block (this_frame);
(*this_id) = frame_id_build (info->base, u->region_start);
}
-static void
-hppa_frame_prev_register (struct frame_info *next_frame,
- void **this_cache,
- int regnum, int *optimizedp,
- enum lval_type *lvalp, CORE_ADDR *addrp,
- int *realnump, gdb_byte *valuep)
+static struct value *
+hppa_frame_prev_register (struct frame_info *this_frame,
+ void **this_cache, int regnum)
{
- struct hppa_frame_cache *info = hppa_frame_cache (next_frame, this_cache);
- hppa_frame_prev_register_helper (next_frame, info->saved_regs, regnum,
- optimizedp, lvalp, addrp, realnump, valuep);
+ struct hppa_frame_cache *info = hppa_frame_cache (this_frame, this_cache);
+
+ return hppa_frame_prev_register_helper (this_frame, info->saved_regs, regnum);
+}
+
+static int
+hppa_frame_unwind_sniffer (const struct frame_unwind *self,
+ struct frame_info *this_frame, void **this_cache)
+{
+ if (hppa_find_unwind_entry_in_block (this_frame))
+ return 1;
+
+ return 0;
}
static const struct frame_unwind hppa_frame_unwind =
{
NORMAL_FRAME,
hppa_frame_this_id,
- hppa_frame_prev_register
+ hppa_frame_prev_register,
+ NULL,
+ hppa_frame_unwind_sniffer
};
-static const struct frame_unwind *
-hppa_frame_unwind_sniffer (struct frame_info *next_frame)
-{
- if (hppa_find_unwind_entry_in_block (next_frame))
- return &hppa_frame_unwind;
-
- return NULL;
-}
-
/* This is a generic fallback frame unwinder that kicks in if we fail all
the other ones. Normally we would expect the stub and regular unwinder
to work, but in some cases we might hit a function that just doesn't
identify the stack and pc for the frame. */
static struct hppa_frame_cache *
-hppa_fallback_frame_cache (struct frame_info *next_frame, void **this_cache)
+hppa_fallback_frame_cache (struct frame_info *this_frame, void **this_cache)
{
struct hppa_frame_cache *cache;
unsigned int frame_size = 0;
if (hppa_debug)
fprintf_unfiltered (gdb_stdlog,
"{ hppa_fallback_frame_cache (frame=%d) -> ",
- frame_relative_level (next_frame));
+ frame_relative_level (this_frame));
cache = FRAME_OBSTACK_ZALLOC (struct hppa_frame_cache);
(*this_cache) = cache;
- cache->saved_regs = trad_frame_alloc_saved_regs (next_frame);
+ cache->saved_regs = trad_frame_alloc_saved_regs (this_frame);
- start_pc = frame_func_unwind (next_frame, NORMAL_FRAME);
+ start_pc = get_frame_func (this_frame);
if (start_pc)
{
- CORE_ADDR cur_pc = frame_pc_unwind (next_frame);
+ CORE_ADDR cur_pc = get_frame_pc (this_frame);
CORE_ADDR pc;
for (pc = start_pc; pc < cur_pc; pc += 4)
fprintf_unfiltered (gdb_stdlog, " frame_size=%d, found_rp=%d }\n",
frame_size, found_rp);
- cache->base = frame_unwind_register_unsigned (next_frame, HPPA_SP_REGNUM);
+ cache->base = get_frame_register_unsigned (this_frame, HPPA_SP_REGNUM);
cache->base -= frame_size;
trad_frame_set_value (cache->saved_regs, HPPA_SP_REGNUM, cache->base);
else
{
ULONGEST rp;
- rp = frame_unwind_register_unsigned (next_frame, HPPA_RP_REGNUM);
+ rp = get_frame_register_unsigned (this_frame, HPPA_RP_REGNUM);
trad_frame_set_value (cache->saved_regs, HPPA_PCOQ_HEAD_REGNUM, rp);
}
}
static void
-hppa_fallback_frame_this_id (struct frame_info *next_frame, void **this_cache,
+hppa_fallback_frame_this_id (struct frame_info *this_frame, void **this_cache,
struct frame_id *this_id)
{
struct hppa_frame_cache *info =
- hppa_fallback_frame_cache (next_frame, this_cache);
- (*this_id) = frame_id_build (info->base,
- frame_func_unwind (next_frame, NORMAL_FRAME));
+ hppa_fallback_frame_cache (this_frame, this_cache);
+
+ (*this_id) = frame_id_build (info->base, get_frame_func (this_frame));
}
-static void
-hppa_fallback_frame_prev_register (struct frame_info *next_frame,
- void **this_cache,
- int regnum, int *optimizedp,
- enum lval_type *lvalp, CORE_ADDR *addrp,
- int *realnump, gdb_byte *valuep)
+static struct value *
+hppa_fallback_frame_prev_register (struct frame_info *this_frame,
+ void **this_cache, int regnum)
{
struct hppa_frame_cache *info =
- hppa_fallback_frame_cache (next_frame, this_cache);
- hppa_frame_prev_register_helper (next_frame, info->saved_regs, regnum,
- optimizedp, lvalp, addrp, realnump, valuep);
+ hppa_fallback_frame_cache (this_frame, this_cache);
+
+ return hppa_frame_prev_register_helper (this_frame, info->saved_regs, regnum);
}
static const struct frame_unwind hppa_fallback_frame_unwind =
{
NORMAL_FRAME,
hppa_fallback_frame_this_id,
- hppa_fallback_frame_prev_register
+ hppa_fallback_frame_prev_register,
+ NULL,
+ default_frame_sniffer
};
-static const struct frame_unwind *
-hppa_fallback_unwind_sniffer (struct frame_info *next_frame)
-{
- return &hppa_fallback_frame_unwind;
-}
-
/* Stub frames, used for all kinds of call stubs. */
struct hppa_stub_unwind_cache
{
};
static struct hppa_stub_unwind_cache *
-hppa_stub_frame_unwind_cache (struct frame_info *next_frame,
+hppa_stub_frame_unwind_cache (struct frame_info *this_frame,
void **this_cache)
{
- struct gdbarch *gdbarch = get_frame_arch (next_frame);
+ struct gdbarch *gdbarch = get_frame_arch (this_frame);
struct hppa_stub_unwind_cache *info;
struct unwind_table_entry *u;
info = FRAME_OBSTACK_ZALLOC (struct hppa_stub_unwind_cache);
*this_cache = info;
- info->saved_regs = trad_frame_alloc_saved_regs (next_frame);
+ info->saved_regs = trad_frame_alloc_saved_regs (this_frame);
- info->base = frame_unwind_register_unsigned (next_frame, HPPA_SP_REGNUM);
+ info->base = get_frame_register_unsigned (this_frame, HPPA_SP_REGNUM);
if (gdbarch_osabi (gdbarch) == GDB_OSABI_HPUX_SOM)
{
/* HPUX uses export stubs in function calls; the export stub clobbers
the return value of the caller, and, later restores it from the
stack. */
- u = find_unwind_entry (frame_pc_unwind (next_frame));
+ u = find_unwind_entry (get_frame_pc (this_frame));
if (u && u->stub_unwind.stub_type == EXPORT)
{
}
static void
-hppa_stub_frame_this_id (struct frame_info *next_frame,
+hppa_stub_frame_this_id (struct frame_info *this_frame,
void **this_prologue_cache,
struct frame_id *this_id)
{
struct hppa_stub_unwind_cache *info
- = hppa_stub_frame_unwind_cache (next_frame, this_prologue_cache);
+ = hppa_stub_frame_unwind_cache (this_frame, this_prologue_cache);
if (info)
- *this_id = frame_id_build (info->base,
- frame_func_unwind (next_frame, NORMAL_FRAME));
+ *this_id = frame_id_build (info->base, get_frame_func (this_frame));
else
*this_id = null_frame_id;
}
-static void
-hppa_stub_frame_prev_register (struct frame_info *next_frame,
- void **this_prologue_cache,
- int regnum, int *optimizedp,
- enum lval_type *lvalp, CORE_ADDR *addrp,
- int *realnump, gdb_byte *valuep)
+static struct value *
+hppa_stub_frame_prev_register (struct frame_info *this_frame,
+ void **this_prologue_cache, int regnum)
{
struct hppa_stub_unwind_cache *info
- = hppa_stub_frame_unwind_cache (next_frame, this_prologue_cache);
+ = hppa_stub_frame_unwind_cache (this_frame, this_prologue_cache);
- if (info)
- hppa_frame_prev_register_helper (next_frame, info->saved_regs, regnum,
- optimizedp, lvalp, addrp, realnump,
- valuep);
- else
+ if (info == NULL)
error (_("Requesting registers from null frame."));
-}
-static const struct frame_unwind hppa_stub_frame_unwind = {
- NORMAL_FRAME,
- hppa_stub_frame_this_id,
- hppa_stub_frame_prev_register
-};
+ return hppa_frame_prev_register_helper (this_frame, info->saved_regs, regnum);
+}
-static const struct frame_unwind *
-hppa_stub_unwind_sniffer (struct frame_info *next_frame)
+static int
+hppa_stub_unwind_sniffer (const struct frame_unwind *self,
+ struct frame_info *this_frame,
+ void **this_cache)
{
- CORE_ADDR pc = frame_unwind_address_in_block (next_frame, NORMAL_FRAME);
- struct gdbarch *gdbarch = get_frame_arch (next_frame);
+ CORE_ADDR pc = get_frame_address_in_block (this_frame);
+ struct gdbarch *gdbarch = get_frame_arch (this_frame);
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
if (pc == 0
|| (tdep->in_solib_call_trampoline != NULL
&& tdep->in_solib_call_trampoline (pc, NULL))
|| gdbarch_in_solib_return_trampoline (gdbarch, pc, NULL))
- return &hppa_stub_frame_unwind;
- return NULL;
+ return 1;
+ return 0;
}
+static const struct frame_unwind hppa_stub_frame_unwind = {
+ NORMAL_FRAME,
+ hppa_stub_frame_this_id,
+ hppa_stub_frame_prev_register,
+ NULL,
+ hppa_stub_unwind_sniffer
+};
+
static struct frame_id
-hppa_unwind_dummy_id (struct gdbarch *gdbarch, struct frame_info *next_frame)
+hppa_dummy_id (struct gdbarch *gdbarch, struct frame_info *this_frame)
{
- return frame_id_build (frame_unwind_register_unsigned (next_frame,
- HPPA_SP_REGNUM),
- frame_pc_unwind (next_frame));
+ return frame_id_build (get_frame_register_unsigned (this_frame,
+ HPPA_SP_REGNUM),
+ get_frame_pc (this_frame));
}
CORE_ADDR
return 0;
}
-void
-hppa_frame_prev_register_helper (struct frame_info *next_frame,
+struct value *
+hppa_frame_prev_register_helper (struct frame_info *this_frame,
struct trad_frame_saved_reg saved_regs[],
- int regnum, int *optimizedp,
- enum lval_type *lvalp, CORE_ADDR *addrp,
- int *realnump, gdb_byte *valuep)
+ int regnum)
{
- struct gdbarch *arch = get_frame_arch (next_frame);
+ struct gdbarch *arch = get_frame_arch (this_frame);
if (regnum == HPPA_PCOQ_TAIL_REGNUM)
{
- if (valuep)
- {
- int size = register_size (arch, HPPA_PCOQ_HEAD_REGNUM);
- CORE_ADDR pc;
-
- trad_frame_get_prev_register (next_frame, saved_regs,
- HPPA_PCOQ_HEAD_REGNUM, optimizedp,
- lvalp, addrp, realnump, valuep);
-
- pc = extract_unsigned_integer (valuep, size);
- store_unsigned_integer (valuep, size, pc + 4);
- }
+ int size = register_size (arch, HPPA_PCOQ_HEAD_REGNUM);
+ CORE_ADDR pc;
+ struct value *pcoq_val =
+ trad_frame_get_prev_register (this_frame, saved_regs,
+ HPPA_PCOQ_HEAD_REGNUM);
- /* It's a computed value. */
- *optimizedp = 0;
- *lvalp = not_lval;
- *addrp = 0;
- *realnump = -1;
- return;
+ pc = extract_unsigned_integer (value_contents_all (pcoq_val), size);
+ return frame_unwind_got_constant (this_frame, regnum, pc + 4);
}
/* Make sure the "flags" register is zero in all unwound frames.
with it here. This shouldn't affect other systems since those
should provide zero for the "flags" register anyway. */
if (regnum == HPPA_FLAGS_REGNUM)
- {
- if (valuep)
- store_unsigned_integer (valuep, register_size (arch, regnum), 0);
-
- /* It's a computed value. */
- *optimizedp = 0;
- *lvalp = not_lval;
- *addrp = 0;
- *realnump = -1;
- return;
- }
+ return frame_unwind_got_constant (this_frame, regnum, 0);
- trad_frame_get_prev_register (next_frame, saved_regs, regnum,
- optimizedp, lvalp, addrp, realnump, valuep);
+ return trad_frame_get_prev_register (this_frame, saved_regs, regnum);
}
\f
set_gdbarch_pseudo_register_read (gdbarch, hppa_pseudo_register_read);
/* Frame unwind methods. */
- set_gdbarch_unwind_dummy_id (gdbarch, hppa_unwind_dummy_id);
+ set_gdbarch_dummy_id (gdbarch, hppa_dummy_id);
set_gdbarch_unwind_pc (gdbarch, hppa_unwind_pc);
/* Hook in ABI-specific overrides, if they have been registered. */
gdbarch_init_osabi (info, gdbarch);
/* Hook in the default unwinders. */
- frame_unwind_append_sniffer (gdbarch, hppa_stub_unwind_sniffer);
- frame_unwind_append_sniffer (gdbarch, hppa_frame_unwind_sniffer);
- frame_unwind_append_sniffer (gdbarch, hppa_fallback_unwind_sniffer);
+ frame_unwind_append_unwinder (gdbarch, &hppa_stub_frame_unwind);
+ frame_unwind_append_unwinder (gdbarch, &hppa_frame_unwind);
+ frame_unwind_append_unwinder (gdbarch, &hppa_fallback_frame_unwind);
return gdbarch;
}
projects / thirdparty / binutils-gdb.git / commitdiff
