/* Target-dependent code for the IA-64 for GDB, the GNU debugger.
- Copyright (C) 1999-2021 Free Software Foundation, Inc.
+ Copyright (C) 1999-2022 Free Software Foundation, Inc.
This file is part of GDB.
static struct type *
ia64_ext_type (struct gdbarch *gdbarch)
{
- struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ ia64_gdbarch_tdep *tdep = (ia64_gdbarch_tdep *) gdbarch_tdep (gdbarch);
if (!tdep->ia64_ext_type)
tdep->ia64_ext_type
that frame by adding the size of output:
(sof (size of frame) - sol (size of locals)). */
val = ia64_frame_prev_register (this_frame, this_cache, IA64_CFM_REGNUM);
- prev_cfm = extract_unsigned_integer (value_contents_all (val),
+ prev_cfm = extract_unsigned_integer (value_contents_all (val).data (),
8, byte_order);
bsp = rse_address_add (cache->bsp, -(cache->sof));
prev_bsp =
/* Adjust the register number to account for register rotation. */
regnum = VP16_REGNUM + ((regnum - VP16_REGNUM) + rrb_pr) % 48;
}
- prN = extract_bit_field (value_contents_all (pr_val),
+ prN = extract_bit_field (value_contents_all (pr_val).data (),
regnum - VP0_REGNUM, 1);
return frame_unwind_got_constant (this_frame, regnum, prN);
}
ULONGEST unatN;
unat_val = ia64_frame_prev_register (this_frame, this_cache,
IA64_UNAT_REGNUM);
- unatN = extract_bit_field (value_contents_all (unat_val),
+ unatN = extract_bit_field (value_contents_all (unat_val).data (),
regnum - IA64_NAT0_REGNUM, 1);
return frame_unwind_got_constant (this_frame, regnum, unatN);
}
regnum = IA64_GR32_REGNUM + (regnum - V32_REGNUM);
reg_val = ia64_frame_prev_register (this_frame, this_cache,
IA64_CFM_REGNUM);
- prev_cfm = extract_unsigned_integer (value_contents_all (reg_val),
- 8, byte_order);
+ prev_cfm = extract_unsigned_integer
+ (value_contents_all (reg_val).data (), 8, byte_order);
reg_val = ia64_frame_prev_register (this_frame, this_cache,
IA64_BSP_REGNUM);
- prev_bsp = extract_unsigned_integer (value_contents_all (reg_val),
- 8, byte_order);
+ prev_bsp = extract_unsigned_integer
+ (value_contents_all (reg_val).data (), 8, byte_order);
prev_bof = rse_address_add (prev_bsp, -(prev_cfm & 0x7f));
addr = rse_address_add (prev_bof, (regnum - IA64_GR32_REGNUM));
static const struct frame_unwind ia64_frame_unwind =
{
+ "ia64 prologue",
NORMAL_FRAME,
default_frame_unwind_stop_reason,
&ia64_frame_this_id,
struct ia64_frame_cache *cache)
{
struct gdbarch *gdbarch = get_frame_arch (this_frame);
- struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ ia64_gdbarch_tdep *tdep = (ia64_gdbarch_tdep *) gdbarch_tdep (gdbarch);
if (tdep->sigcontext_register_address)
{
struct frame_info *this_frame,
void **this_cache)
{
- struct gdbarch_tdep *tdep = gdbarch_tdep (get_frame_arch (this_frame));
+ gdbarch *arch = get_frame_arch (this_frame);
+ ia64_gdbarch_tdep *tdep = (ia64_gdbarch_tdep *) gdbarch_tdep (arch);
if (tdep->pc_in_sigtramp)
{
CORE_ADDR pc = get_frame_pc (this_frame);
static const struct frame_unwind ia64_sigtramp_frame_unwind =
{
+ "ia64 sigtramp",
SIGTRAMP_FRAME,
default_frame_unwind_stop_reason,
ia64_sigtramp_frame_this_id,
unw_word_t bsp, sof, cfm, psr, ip;
struct frame_info *this_frame = (struct frame_info *) arg;
struct gdbarch *gdbarch = get_frame_arch (this_frame);
+ ia64_gdbarch_tdep *tdep = (ia64_gdbarch_tdep *) gdbarch_tdep (gdbarch);
/* We never call any libunwind routines that need to write registers. */
gdb_assert (!write);
the current register frame. */
bsp = get_frame_register_unsigned (this_frame, IA64_BSP_REGNUM);
cfm = get_frame_register_unsigned (this_frame, IA64_CFM_REGNUM);
- sof = gdbarch_tdep (gdbarch)->size_of_register_frame (this_frame, cfm);
+ sof = tdep->size_of_register_frame (this_frame, cfm);
*val = ia64_rse_skip_regs (bsp, -sof);
break;
we should find a way to override the corefile layer's
xfer_partial method. */
- return target_read_alloc (current_top_target (), TARGET_OBJECT_UNWIND_TABLE,
- NULL);
+ return target_read_alloc (current_inferior ()->top_target (),
+ TARGET_OBJECT_UNWIND_TABLE, NULL);
}
/* Get the kernel unwind table. */
void *buf = NULL;
text_sec = objfile->sections + SECT_OFF_TEXT (objfile);
- ip = obj_section_addr (text_sec);
+ ip = text_sec->addr ();
ret = ia64_find_unwind_table (objfile, ip, &di, &buf);
if (ret >= 0)
{
/* Adjust the register number to account for register rotation. */
regnum = VP16_REGNUM + ((regnum - VP16_REGNUM) + rrb_pr) % 48;
}
- prN_val = extract_bit_field (value_contents_all (val),
+ prN_val = extract_bit_field (value_contents_all (val).data (),
regnum - VP0_REGNUM, 1);
return frame_unwind_got_constant (this_frame, regnum, prN_val);
}
{
ULONGEST unatN_val;
- unatN_val = extract_bit_field (value_contents_all (val),
+ unatN_val = extract_bit_field (value_contents_all (val).data (),
regnum - IA64_NAT0_REGNUM, 1);
return frame_unwind_got_constant (this_frame, regnum, unatN_val);
}
register will be if we pop the frame back which is why we might
have been called. We know that libunwind will pass us back the
beginning of the current frame so we should just add sof to it. */
- prev_bsp = extract_unsigned_integer (value_contents_all (val),
+ prev_bsp = extract_unsigned_integer (value_contents_all (val).data (),
8, byte_order);
cfm_val = libunwind_frame_prev_register (this_frame, this_cache,
IA64_CFM_REGNUM);
- prev_cfm = extract_unsigned_integer (value_contents_all (cfm_val),
+ prev_cfm = extract_unsigned_integer (value_contents_all (cfm_val).data (),
8, byte_order);
prev_bsp = rse_address_add (prev_bsp, (prev_cfm & 0x7f));
static const struct frame_unwind ia64_libunwind_frame_unwind =
{
+ "ia64 libunwind",
NORMAL_FRAME,
default_frame_unwind_stop_reason,
ia64_libunwind_frame_this_id,
method of getting previous registers. */
prev_ip_val = libunwind_frame_prev_register (this_frame, this_cache,
IA64_IP_REGNUM);
- prev_ip = extract_unsigned_integer (value_contents_all (prev_ip_val),
+ prev_ip = extract_unsigned_integer (value_contents_all (prev_ip_val).data (),
8, byte_order);
if (prev_ip == 0)
static const struct frame_unwind ia64_libunwind_sigtramp_frame_unwind =
{
+ "ia64 libunwind sigtramp",
SIGTRAMP_FRAME,
default_frame_unwind_stop_reason,
ia64_libunwind_sigtramp_frame_this_id,
if (osect < faddr_sect->objfile->sections_end)
{
- CORE_ADDR addr, endaddr;
-
- addr = obj_section_addr (osect);
- endaddr = obj_section_endaddr (osect);
+ CORE_ADDR addr = osect->addr ();
+ CORE_ADDR endaddr = osect->endaddr ();
while (addr < endaddr)
{
status = target_read_memory (addr, buf, sizeof (buf));
if (status != 0)
break;
- tag = extract_signed_integer (buf, sizeof (buf), byte_order);
+ tag = extract_signed_integer (buf, byte_order);
if (tag == DT_PLTGOT)
{
static CORE_ADDR
ia64_find_global_pointer (struct gdbarch *gdbarch, CORE_ADDR faddr)
{
- struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ ia64_gdbarch_tdep *tdep = (ia64_gdbarch_tdep *) gdbarch_tdep (gdbarch);
CORE_ADDR addr = 0;
if (tdep->find_global_pointer_from_solib)
if (osect < faddr_sect->objfile->sections_end)
{
- CORE_ADDR addr, endaddr;
-
- addr = obj_section_addr (osect);
- endaddr = obj_section_endaddr (osect);
+ CORE_ADDR addr = osect->addr ();
+ CORE_ADDR endaddr = osect->endaddr ();
while (addr < endaddr)
{
status = target_read_memory (addr, buf, sizeof (buf));
if (status != 0)
break;
- faddr2 = extract_signed_integer (buf, sizeof (buf), byte_order);
+ faddr2 = extract_signed_integer (buf, byte_order);
if (faddr == faddr2)
return addr;
function_call_return_method return_method,
CORE_ADDR struct_addr)
{
- struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ ia64_gdbarch_tdep *tdep = (ia64_gdbarch_tdep *) gdbarch_tdep (gdbarch);
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
int argno;
struct value *arg;
&& TYPE_TARGET_TYPE (type)->code () == TYPE_CODE_FUNC)
{
gdb_byte val_buf[8];
- ULONGEST faddr = extract_unsigned_integer (value_contents (arg),
- 8, byte_order);
+ ULONGEST faddr = extract_unsigned_integer
+ (value_contents (arg).data (), 8, byte_order);
store_unsigned_integer (val_buf, 8, byte_order,
find_func_descr (regcache, faddr,
&funcdescaddr));
This is why we use store_unsigned_integer. */
store_unsigned_integer
(val_buf, 8, byte_order,
- extract_unsigned_integer (value_contents (arg), len,
+ extract_unsigned_integer (value_contents (arg).data (), len,
byte_order));
}
else
In this case, the data is Byte0-aligned. Happy news,
this means that we don't need to differentiate the
handling of 8byte blocks and less-than-8bytes blocks. */
- memcpy (val_buf, value_contents (arg) + argoffset,
+ memcpy (val_buf, value_contents (arg).data () + argoffset,
(len > 8) ? 8 : len);
}
while (len > 0 && floatreg < IA64_FR16_REGNUM)
{
gdb_byte to[IA64_FP_REGISTER_SIZE];
- target_float_convert (value_contents (arg) + argoffset,
+ target_float_convert (value_contents (arg).data () + argoffset,
float_elt_type, to,
ia64_ext_type (gdbarch));
regcache->cooked_write (floatreg, to);
ia64_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
{
struct gdbarch *gdbarch;
- struct gdbarch_tdep *tdep;
/* If there is already a candidate, use it. */
arches = gdbarch_list_lookup_by_info (arches, &info);
if (arches != NULL)
return arches->gdbarch;
- tdep = XCNEW (struct gdbarch_tdep);
+ ia64_gdbarch_tdep *tdep = new ia64_gdbarch_tdep;
gdbarch = gdbarch_alloc (&info, tdep);
tdep->size_of_register_frame = ia64_size_of_register_frame;
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