/* Target-dependent code for the IA-64 for GDB, the GNU debugger.
- Copyright (C) 1999-2014 Free Software Foundation, Inc.
+ Copyright (C) 1999-2017 Free Software Foundation, Inc.
This file is part of GDB.
#define NUM_IA64_RAW_REGS 462
static int sp_regnum = IA64_GR12_REGNUM;
-static int fp_regnum = IA64_VFP_REGNUM;
-static int lr_regnum = IA64_VRAP_REGNUM;
/* NOTE: we treat the register stack registers r32-r127 as
pseudo-registers because they may not be accessible via the ptrace
/* Array of register names; There should be ia64_num_regs strings in
the initializer. */
-static char *ia64_register_names[] =
+static const char *ia64_register_names[] =
{ "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7",
"r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15",
"r16", "r17", "r18", "r19", "r20", "r21", "r22", "r23",
{
gdb_byte bundle[BUNDLE_LEN];
int slotnum = (int) (addr & 0x0f) / SLOT_MULTIPLIER;
- long long template;
+ long long templ;
int val;
/* Warn about slot numbers greater than 2. We used to generate
return 0;
*instr = slotN_contents (bundle, slotnum);
- template = extract_bit_field (bundle, 0, 5);
- *it = template_encoding_table[(int)template][slotnum];
+ templ = extract_bit_field (bundle, 0, 5);
+ *it = template_encoding_table[(int)templ][slotnum];
if (slotnum == 2 || (slotnum == 1 && *it == L))
addr += 16;
int slotnum = (int) (addr & 0x0f) / SLOT_MULTIPLIER, shadow_slotnum;
long long instr_breakpoint;
int val;
- int template;
+ int templ;
struct cleanup *cleanup;
if (slotnum > 2)
a breakpoint on an L-X instruction. */
bp_tgt->shadow_len = BUNDLE_LEN - shadow_slotnum;
- template = extract_bit_field (bundle, 0, 5);
- if (template_encoding_table[template][slotnum] == X)
+ templ = extract_bit_field (bundle, 0, 5);
+ if (template_encoding_table[templ][slotnum] == X)
{
/* X unit types can only be used in slot 2, and are actually
part of a 2-slot L-X instruction. We cannot break at this
gdb_assert (slotnum == 2);
error (_("Can't insert breakpoint for non-existing slot X"));
}
- if (template_encoding_table[template][slotnum] == L)
+ if (template_encoding_table[templ][slotnum] == L)
{
/* L unit types can only be used in slot 1. But the associated
opcode for that instruction is in slot 2, so bump the slot number
paddress (gdbarch, bp_tgt->placed_address));
replace_slotN_contents (bundle, IA64_BREAKPOINT, slotnum);
- bp_tgt->placed_size = bp_tgt->shadow_len;
-
val = target_write_memory (addr + shadow_slotnum, bundle + shadow_slotnum,
bp_tgt->shadow_len);
int slotnum = (addr & 0x0f) / SLOT_MULTIPLIER, shadow_slotnum;
long long instr_breakpoint, instr_saved;
int val;
- int template;
+ int templ;
struct cleanup *cleanup;
addr &= ~0x0f;
for addressing the SHADOW_CONTENTS placement. */
shadow_slotnum = slotnum;
- template = extract_bit_field (bundle_mem, 0, 5);
- if (template_encoding_table[template][slotnum] == X)
+ templ = extract_bit_field (bundle_mem, 0, 5);
+ if (template_encoding_table[templ][slotnum] == X)
{
/* X unit types can only be used in slot 2, and are actually
part of a 2-slot L-X instruction. We refuse to insert
do_cleanups (cleanup);
return -1;
}
- if (template_encoding_table[template][slotnum] == L)
+ if (template_encoding_table[templ][slotnum] == L)
{
/* L unit types can only be used in slot 1. But the breakpoint
was actually saved using slot 2, so update the slot number
slotnum = 2;
}
- gdb_assert (bp_tgt->placed_size == BUNDLE_LEN - shadow_slotnum);
- gdb_assert (bp_tgt->placed_size == bp_tgt->shadow_len);
+ gdb_assert (bp_tgt->shadow_len == BUNDLE_LEN - shadow_slotnum);
instr_breakpoint = slotN_contents (bundle_mem, slotnum);
if (instr_breakpoint != IA64_BREAKPOINT)
return val;
}
+/* Implement the breakpoint_kind_from_pc gdbarch method. */
+
+static int
+ia64_breakpoint_kind_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pcptr)
+{
+ /* A place holder of gdbarch method breakpoint_kind_from_pc. */
+ return 0;
+}
+
/* As gdbarch_breakpoint_from_pc ranges have byte granularity and ia64
instruction slots ranges are bit-granular (41 bits) we have to provide an
extended range as described for ia64_memory_insert_breakpoint. We also take
int slotnum = (int) (*pcptr & 0x0f) / SLOT_MULTIPLIER, shadow_slotnum;
long long instr_fetched;
int val;
- int template;
+ int templ;
struct cleanup *cleanup;
if (slotnum > 2)
/* Check for L type instruction in slot 1, if present then bump up the slot
number to the slot 2. */
- template = extract_bit_field (bundle, 0, 5);
- if (template_encoding_table[template][slotnum] == X)
+ templ = extract_bit_field (bundle, 0, 5);
+ if (template_encoding_table[templ][slotnum] == X)
{
gdb_assert (slotnum == 2);
error (_("Can't insert breakpoint for non-existing slot X"));
}
- if (template_encoding_table[template][slotnum] == L)
+ if (template_encoding_table[templ][slotnum] == L)
{
gdb_assert (slotnum == 1);
slotnum = 2;
if ((cfm & 0x7f) > regnum - V32_REGNUM)
{
ULONGEST reg_addr = rse_address_add (bsp, (regnum - V32_REGNUM));
- write_memory (reg_addr, (void *) buf, 8);
+ write_memory (reg_addr, buf, 8);
}
}
else if (IA64_NAT0_REGNUM <= regnum && regnum <= IA64_NAT31_REGNUM)
&& it == M && ((instr & 0x1ee0000003fLL) == 0x02c00000000LL))
{
/* alloc - start of a regular function. */
- int sor = (int) ((instr & 0x00078000000LL) >> 27);
int sol = (int) ((instr & 0x00007f00000LL) >> 20);
int sof = (int) ((instr & 0x000000fe000LL) >> 13);
int rN = (int) ((instr & 0x00000001fc0LL) >> 6);
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
struct ia64_frame_cache *cache;
gdb_byte buf[8];
- CORE_ADDR cfm, psr;
+ CORE_ADDR cfm;
if (*this_cache)
- return *this_cache;
+ return (struct ia64_frame_cache *) *this_cache;
cache = ia64_alloc_frame_cache ();
*this_cache = cache;
cache->bsp = extract_unsigned_integer (buf, 8, byte_order);
get_frame_register (this_frame, IA64_PSR_REGNUM, buf);
- psr = extract_unsigned_integer (buf, 8, byte_order);
get_frame_register (this_frame, IA64_CFM_REGNUM, buf);
cfm = extract_unsigned_integer (buf, 8, byte_order);
gdb_byte buf[8];
if (*this_cache)
- return *this_cache;
+ return (struct ia64_frame_cache *) *this_cache;
cache = ia64_alloc_frame_cache ();
{
int regnum = ia64_uw2gdb_regnum (uw_regnum);
unw_word_t bsp, sof, sol, cfm, psr, ip;
- struct frame_info *this_frame = arg;
+ struct frame_info *this_frame = (struct frame_info *) arg;
struct gdbarch *gdbarch = get_frame_arch (this_frame);
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
long new_sof, old_sof;
unw_fpreg_t *val, int write, void *arg)
{
int regnum = ia64_uw2gdb_regnum (uw_regnum);
- struct frame_info *this_frame = arg;
+ struct frame_info *this_frame = (struct frame_info *) arg;
/* We never call any libunwind routines that need to write registers. */
gdb_assert (!write);
{
int regnum = ia64_uw2gdb_regnum (uw_regnum);
unw_word_t bsp, sof, sol, cfm, psr, ip;
- struct regcache *regcache = arg;
+ struct regcache *regcache = (struct regcache *) arg;
struct gdbarch *gdbarch = get_regcache_arch (regcache);
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
long new_sof, old_sof;
unw_fpreg_t *val, int write, void *arg)
{
int regnum = ia64_uw2gdb_regnum (uw_regnum);
- struct regcache *regcache = arg;
+ struct regcache *regcache = (struct regcache *) arg;
/* We never call any libunwind routines that need to write registers. */
gdb_assert (!write);
int nslots, rseslots, memslots, slotnum, nfuncargs;
int floatreg;
ULONGEST bsp;
- CORE_ADDR funcdescaddr, pc, global_pointer;
+ CORE_ADDR funcdescaddr, global_pointer;
CORE_ADDR func_addr = find_function_addr (function, NULL);
nslots = 0;
len = TYPE_LENGTH (type);
while (len > 0 && floatreg < IA64_FR16_REGNUM)
{
- char to[MAX_REGISTER_SIZE];
+ gdb_byte to[MAX_REGISTER_SIZE];
convert_typed_floating (value_contents (arg) + argoffset,
float_elt_type, to,
ia64_ext_type (gdbarch));
- regcache_cooked_write (regcache, floatreg, (void *)to);
+ regcache_cooked_write (regcache, floatreg, to);
floatreg++;
argoffset += TYPE_LENGTH (float_elt_type);
len -= TYPE_LENGTH (float_elt_type);
if (arches != NULL)
return arches->gdbarch;
- tdep = xzalloc (sizeof (struct gdbarch_tdep));
+ tdep = XCNEW (struct gdbarch_tdep);
gdbarch = gdbarch_alloc (&info, tdep);
tdep->size_of_register_frame = ia64_size_of_register_frame;
set_gdbarch_memory_remove_breakpoint (gdbarch,
ia64_memory_remove_breakpoint);
set_gdbarch_breakpoint_from_pc (gdbarch, ia64_breakpoint_from_pc);
+ set_gdbarch_breakpoint_kind_from_pc (gdbarch, ia64_breakpoint_kind_from_pc);
set_gdbarch_read_pc (gdbarch, ia64_read_pc);
set_gdbarch_write_pc (gdbarch, ia64_write_pc);
projects / deliverable / binutils-gdb.git / blobdiff