/* Renesas M32C target-dependent code for GDB, the GNU debugger.
- Copyright (C) 2004-2015 Free Software Foundation, Inc.
+ Copyright (C) 2004-2018 Free Software Foundation, Inc.
This file is part of GDB.
/* The type of a function that moves the value of REG between CACHE or
BUF --- in either direction. */
-typedef enum register_status (m32c_move_reg_t) (struct m32c_reg *reg,
- struct regcache *cache,
- void *buf);
+typedef enum register_status (m32c_write_reg_t) (struct m32c_reg *reg,
+ struct regcache *cache,
+ const gdb_byte *buf);
+
+typedef enum register_status (m32c_read_reg_t) (struct m32c_reg *reg,
+ readable_regcache *cache,
+ gdb_byte *buf);
struct m32c_reg
{
/* Functions to read its value from a regcache, and write its value
to a regcache. */
- m32c_move_reg_t *read, *write;
+ m32c_read_reg_t *read;
+ m32c_write_reg_t *write;
/* Data for READ and WRITE functions. The exact meaning depends on
the specific functions selected; see the comments for those
/* The builtin_type_mumble variables are sometimes uninitialized when
this is called, so we avoid using them. */
- tdep->voyd = arch_type (arch, TYPE_CODE_VOID, 1, "void");
+ tdep->voyd = arch_type (arch, TYPE_CODE_VOID, TARGET_CHAR_BIT, "void");
tdep->ptr_voyd
- = arch_type (arch, TYPE_CODE_PTR, gdbarch_ptr_bit (arch) / TARGET_CHAR_BIT,
- NULL);
- TYPE_TARGET_TYPE (tdep->ptr_voyd) = tdep->voyd;
- TYPE_UNSIGNED (tdep->ptr_voyd) = 1;
+ = arch_pointer_type (arch, gdbarch_ptr_bit (arch), NULL, tdep->voyd);
tdep->func_voyd = lookup_function_type (tdep->voyd);
xsnprintf (type_name, sizeof (type_name), "%s_data_addr_t",
gdbarch_bfd_arch_info (arch)->printable_name);
tdep->data_addr_reg_type
- = arch_type (arch, TYPE_CODE_PTR, data_addr_reg_bits / TARGET_CHAR_BIT,
- xstrdup (type_name));
- TYPE_TARGET_TYPE (tdep->data_addr_reg_type) = tdep->voyd;
- TYPE_UNSIGNED (tdep->data_addr_reg_type) = 1;
+ = arch_pointer_type (arch, data_addr_reg_bits, type_name, tdep->voyd);
xsnprintf (type_name, sizeof (type_name), "%s_code_addr_t",
gdbarch_bfd_arch_info (arch)->printable_name);
tdep->code_addr_reg_type
- = arch_type (arch, TYPE_CODE_PTR, code_addr_reg_bits / TARGET_CHAR_BIT,
- xstrdup (type_name));
- TYPE_TARGET_TYPE (tdep->code_addr_reg_type) = tdep->func_voyd;
- TYPE_UNSIGNED (tdep->code_addr_reg_type) = 1;
+ = arch_pointer_type (arch, code_addr_reg_bits, type_name, tdep->func_voyd);
tdep->uint8 = arch_integer_type (arch, 8, 1, "uint8_t");
tdep->uint16 = arch_integer_type (arch, 16, 1, "uint16_t");
/* Register move functions. We declare them here using
- m32c_move_reg_t to check the types. */
-static m32c_move_reg_t m32c_raw_read, m32c_raw_write;
-static m32c_move_reg_t m32c_banked_read, m32c_banked_write;
-static m32c_move_reg_t m32c_sb_read, m32c_sb_write;
-static m32c_move_reg_t m32c_part_read, m32c_part_write;
-static m32c_move_reg_t m32c_cat_read, m32c_cat_write;
-static m32c_move_reg_t m32c_r3r2r1r0_read, m32c_r3r2r1r0_write;
-
+ m32c_{read,write}_reg_t to check the types. */
+static m32c_read_reg_t m32c_raw_read;
+static m32c_read_reg_t m32c_banked_read;
+static m32c_read_reg_t m32c_sb_read;
+static m32c_read_reg_t m32c_part_read;
+static m32c_read_reg_t m32c_cat_read;
+static m32c_read_reg_t m32c_r3r2r1r0_read;
+
+static m32c_write_reg_t m32c_raw_write;
+static m32c_write_reg_t m32c_banked_write;
+static m32c_write_reg_t m32c_sb_write;
+static m32c_write_reg_t m32c_part_write;
+static m32c_write_reg_t m32c_cat_write;
+static m32c_write_reg_t m32c_r3r2r1r0_write;
/* Copy the value of the raw register REG from CACHE to BUF. */
static enum register_status
-m32c_raw_read (struct m32c_reg *reg, struct regcache *cache, void *buf)
+m32c_raw_read (struct m32c_reg *reg, readable_regcache *cache, gdb_byte *buf)
{
- return regcache_raw_read (cache, reg->num, buf);
+ return cache->raw_read (reg->num, buf);
}
/* Copy the value of the raw register REG from BUF to CACHE. */
static enum register_status
-m32c_raw_write (struct m32c_reg *reg, struct regcache *cache, void *buf)
+m32c_raw_write (struct m32c_reg *reg, struct regcache *cache,
+ const gdb_byte *buf)
{
- regcache_raw_write (cache, reg->num, (const void *) buf);
+ regcache_raw_write (cache, reg->num, buf);
return REG_VALID;
}
/* Return the value of the 'flg' register in CACHE. */
static int
-m32c_read_flg (struct regcache *cache)
+m32c_read_flg (readable_regcache *cache)
{
- struct gdbarch_tdep *tdep = gdbarch_tdep (get_regcache_arch (cache));
+ struct gdbarch_tdep *tdep = gdbarch_tdep (cache->arch ());
ULONGEST flg;
- regcache_raw_read_unsigned (cache, tdep->flg->num, &flg);
+
+ cache->raw_read (tdep->flg->num, &flg);
return flg & 0xffff;
}
/* Evaluate the real register number of a banked register. */
static struct m32c_reg *
-m32c_banked_register (struct m32c_reg *reg, struct regcache *cache)
+m32c_banked_register (struct m32c_reg *reg, readable_regcache *cache)
{
return ((m32c_read_flg (cache) & reg->n) ? reg->ry : reg->rx);
}
masked in REG->n set, then read REG->ry. Otherwise, read
REG->rx. */
static enum register_status
-m32c_banked_read (struct m32c_reg *reg, struct regcache *cache, void *buf)
+m32c_banked_read (struct m32c_reg *reg, readable_regcache *cache, gdb_byte *buf)
{
struct m32c_reg *bank_reg = m32c_banked_register (reg, cache);
- return regcache_raw_read (cache, bank_reg->num, buf);
+ return cache->raw_read (bank_reg->num, buf);
}
masked in REG->n set, then write REG->ry. Otherwise, write
REG->rx. */
static enum register_status
-m32c_banked_write (struct m32c_reg *reg, struct regcache *cache, void *buf)
+m32c_banked_write (struct m32c_reg *reg, struct regcache *cache,
+ const gdb_byte *buf)
{
struct m32c_reg *bank_reg = m32c_banked_register (reg, cache);
- regcache_raw_write (cache, bank_reg->num, (const void *) buf);
+ regcache_raw_write (cache, bank_reg->num, buf);
return REG_VALID;
}
/* Move the value of SB from CACHE to BUF. On bfd_mach_m32c, SB is a
banked register; on bfd_mach_m16c, it's not. */
static enum register_status
-m32c_sb_read (struct m32c_reg *reg, struct regcache *cache, void *buf)
+m32c_sb_read (struct m32c_reg *reg, readable_regcache *cache, gdb_byte *buf)
{
if (gdbarch_bfd_arch_info (reg->arch)->mach == bfd_mach_m16c)
return m32c_raw_read (reg->rx, cache, buf);
/* Move the value of SB from BUF to CACHE. On bfd_mach_m32c, SB is a
banked register; on bfd_mach_m16c, it's not. */
static enum register_status
-m32c_sb_write (struct m32c_reg *reg, struct regcache *cache, void *buf)
+m32c_sb_write (struct m32c_reg *reg, struct regcache *cache, const gdb_byte *buf)
{
if (gdbarch_bfd_arch_info (reg->arch)->mach == bfd_mach_m16c)
m32c_raw_write (reg->rx, cache, buf);
REG->type values, where higher indices refer to more significant
bits, read the value of the REG->n'th element. */
static enum register_status
-m32c_part_read (struct m32c_reg *reg, struct regcache *cache, void *buf)
+m32c_part_read (struct m32c_reg *reg, readable_regcache *cache, gdb_byte *buf)
{
int offset, len;
memset (buf, 0, TYPE_LENGTH (reg->type));
m32c_find_part (reg, &offset, &len);
- return regcache_cooked_read_part (cache, reg->rx->num, offset, len, buf);
+ return cache->cooked_read_part (reg->rx->num, offset, len, buf);
}
values, where higher indices refer to more significant bits, write
the value of the REG->n'th element. */
static enum register_status
-m32c_part_write (struct m32c_reg *reg, struct regcache *cache, void *buf)
+m32c_part_write (struct m32c_reg *reg, struct regcache *cache,
+ const gdb_byte *buf)
{
int offset, len;
concatenation of the values of the registers REG->rx and REG->ry,
with REG->rx contributing the more significant bits. */
static enum register_status
-m32c_cat_read (struct m32c_reg *reg, struct regcache *cache, void *buf)
+m32c_cat_read (struct m32c_reg *reg, readable_regcache *cache, gdb_byte *buf)
{
int high_bytes = TYPE_LENGTH (reg->rx->type);
int low_bytes = TYPE_LENGTH (reg->ry->type);
- /* For address arithmetic. */
- unsigned char *cbuf = buf;
enum register_status status;
gdb_assert (TYPE_LENGTH (reg->type) == high_bytes + low_bytes);
if (gdbarch_byte_order (reg->arch) == BFD_ENDIAN_BIG)
{
- status = regcache_cooked_read (cache, reg->rx->num, cbuf);
+ status = cache->cooked_read (reg->rx->num, buf);
if (status == REG_VALID)
- status = regcache_cooked_read (cache, reg->ry->num, cbuf + high_bytes);
+ status = cache->cooked_read (reg->ry->num, buf + high_bytes);
}
else
{
- status = regcache_cooked_read (cache, reg->rx->num, cbuf + low_bytes);
+ status = cache->cooked_read (reg->rx->num, buf + low_bytes);
if (status == REG_VALID)
- status = regcache_cooked_read (cache, reg->ry->num, cbuf);
+ status = cache->cooked_read (reg->ry->num, buf);
}
-
return status;
}
concatenation of the values of the registers REG->rx and REG->ry,
with REG->rx contributing the more significant bits. */
static enum register_status
-m32c_cat_write (struct m32c_reg *reg, struct regcache *cache, void *buf)
+m32c_cat_write (struct m32c_reg *reg, struct regcache *cache,
+ const gdb_byte *buf)
{
int high_bytes = TYPE_LENGTH (reg->rx->type);
int low_bytes = TYPE_LENGTH (reg->ry->type);
- /* For address arithmetic. */
- unsigned char *cbuf = buf;
gdb_assert (TYPE_LENGTH (reg->type) == high_bytes + low_bytes);
if (gdbarch_byte_order (reg->arch) == BFD_ENDIAN_BIG)
{
- regcache_cooked_write (cache, reg->rx->num, cbuf);
- regcache_cooked_write (cache, reg->ry->num, cbuf + high_bytes);
+ regcache_cooked_write (cache, reg->rx->num, buf);
+ regcache_cooked_write (cache, reg->ry->num, buf + high_bytes);
}
else
{
- regcache_cooked_write (cache, reg->rx->num, cbuf + low_bytes);
- regcache_cooked_write (cache, reg->ry->num, cbuf);
+ regcache_cooked_write (cache, reg->rx->num, buf + low_bytes);
+ regcache_cooked_write (cache, reg->ry->num, buf);
}
return REG_VALID;
the concatenation (from most significant to least) of r3, r2, r1,
and r0. */
static enum register_status
-m32c_r3r2r1r0_read (struct m32c_reg *reg, struct regcache *cache, void *buf)
+m32c_r3r2r1r0_read (struct m32c_reg *reg, readable_regcache *cache, gdb_byte *buf)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (reg->arch);
int len = TYPE_LENGTH (tdep->r0->type);
enum register_status status;
- /* For address arithmetic. */
- unsigned char *cbuf = buf;
-
if (gdbarch_byte_order (reg->arch) == BFD_ENDIAN_BIG)
{
- status = regcache_cooked_read (cache, tdep->r0->num, cbuf + len * 3);
+ status = cache->cooked_read (tdep->r0->num, buf + len * 3);
if (status == REG_VALID)
- status = regcache_cooked_read (cache, tdep->r1->num, cbuf + len * 2);
+ status = cache->cooked_read (tdep->r1->num, buf + len * 2);
if (status == REG_VALID)
- status = regcache_cooked_read (cache, tdep->r2->num, cbuf + len * 1);
+ status = cache->cooked_read (tdep->r2->num, buf + len * 1);
if (status == REG_VALID)
- status = regcache_cooked_read (cache, tdep->r3->num, cbuf);
+ status = cache->cooked_read (tdep->r3->num, buf);
}
else
{
- status = regcache_cooked_read (cache, tdep->r0->num, cbuf);
+ status = cache->cooked_read (tdep->r0->num, buf);
if (status == REG_VALID)
- status = regcache_cooked_read (cache, tdep->r1->num, cbuf + len * 1);
+ status = cache->cooked_read (tdep->r1->num, buf + len * 1);
if (status == REG_VALID)
- status = regcache_cooked_read (cache, tdep->r2->num, cbuf + len * 2);
+ status = cache->cooked_read (tdep->r2->num, buf + len * 2);
if (status == REG_VALID)
- status = regcache_cooked_read (cache, tdep->r3->num, cbuf + len * 3);
+ status = cache->cooked_read (tdep->r3->num, buf + len * 3);
}
return status;
the concatenation (from most significant to least) of r3, r2, r1,
and r0. */
static enum register_status
-m32c_r3r2r1r0_write (struct m32c_reg *reg, struct regcache *cache, void *buf)
+m32c_r3r2r1r0_write (struct m32c_reg *reg, struct regcache *cache,
+ const gdb_byte *buf)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (reg->arch);
int len = TYPE_LENGTH (tdep->r0->type);
- /* For address arithmetic. */
- unsigned char *cbuf = buf;
-
if (gdbarch_byte_order (reg->arch) == BFD_ENDIAN_BIG)
{
- regcache_cooked_write (cache, tdep->r0->num, cbuf + len * 3);
- regcache_cooked_write (cache, tdep->r1->num, cbuf + len * 2);
- regcache_cooked_write (cache, tdep->r2->num, cbuf + len * 1);
- regcache_cooked_write (cache, tdep->r3->num, cbuf);
+ regcache_cooked_write (cache, tdep->r0->num, buf + len * 3);
+ regcache_cooked_write (cache, tdep->r1->num, buf + len * 2);
+ regcache_cooked_write (cache, tdep->r2->num, buf + len * 1);
+ regcache_cooked_write (cache, tdep->r3->num, buf);
}
else
{
- regcache_cooked_write (cache, tdep->r0->num, cbuf);
- regcache_cooked_write (cache, tdep->r1->num, cbuf + len * 1);
- regcache_cooked_write (cache, tdep->r2->num, cbuf + len * 2);
- regcache_cooked_write (cache, tdep->r3->num, cbuf + len * 3);
+ regcache_cooked_write (cache, tdep->r0->num, buf);
+ regcache_cooked_write (cache, tdep->r1->num, buf + len * 1);
+ regcache_cooked_write (cache, tdep->r2->num, buf + len * 2);
+ regcache_cooked_write (cache, tdep->r3->num, buf + len * 3);
}
return REG_VALID;
static enum register_status
m32c_pseudo_register_read (struct gdbarch *arch,
- struct regcache *cache,
+ readable_regcache *cache,
int cookednum,
gdb_byte *buf)
{
struct m32c_reg *reg;
gdb_assert (0 <= cookednum && cookednum < tdep->num_regs);
- gdb_assert (arch == get_regcache_arch (cache));
+ gdb_assert (arch == cache->arch ());
gdb_assert (arch == tdep->regs[cookednum].arch);
reg = &tdep->regs[cookednum];
struct m32c_reg *reg;
gdb_assert (0 <= cookednum && cookednum < tdep->num_regs);
- gdb_assert (arch == get_regcache_arch (cache));
+ gdb_assert (arch == cache->arch ());
gdb_assert (arch == tdep->regs[cookednum].arch);
reg = &tdep->regs[cookednum];
- reg->write (reg, cache, (void *) buf);
+ reg->write (reg, cache, buf);
}
const char *name,
struct type *type,
int sim_num,
- m32c_move_reg_t *read,
- m32c_move_reg_t *write,
+ m32c_read_reg_t *read,
+ m32c_write_reg_t *write,
struct m32c_reg *rx,
struct m32c_reg *ry,
int n)
struct m32c_reg *sp;
struct m32c_reg *r0hl;
struct m32c_reg *r1hl;
- struct m32c_reg *r2hl;
- struct m32c_reg *r3hl;
- struct m32c_reg *intbhl;
struct m32c_reg *r2r0;
struct m32c_reg *r3r1;
struct m32c_reg *r3r1r2r0;
r0hl = CHL (r0, tdep->int8);
r1hl = CHL (r1, tdep->int8);
- r2hl = CHL (r2, tdep->int8);
- r3hl = CHL (r3, tdep->int8);
- intbhl = CHL (intb, tdep->int16);
+ CHL (r2, tdep->int8);
+ CHL (r3, tdep->int8);
+ CHL (intb, tdep->int16);
r2r0 = CCAT (r2, r0, tdep->int32);
r3r1 = CCAT (r3, r1, tdep->int32);
\f
/* Breakpoints. */
+constexpr gdb_byte m32c_break_insn[] = { 0x00 }; /* brk */
-static const unsigned char *
-m32c_breakpoint_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pc, int *len)
-{
- static unsigned char break_insn[] = { 0x00 }; /* brk */
-
- *len = sizeof (break_insn);
- return break_insn;
-}
-
+typedef BP_MANIPULATION (m32c_break_insn) m32c_breakpoint;
\f
/* Prologue analysis. */
static int
m32c_pv_push (struct m32c_pv_state *state, pv_t value, int size)
{
- if (pv_area_store_would_trash (state->stack, state->sp))
+ if (state->stack->store_would_trash (state->sp))
return 1;
state->sp = pv_add_constant (state->sp, -size);
- pv_area_store (state->stack, state->sp, size, value);
+ state->stack->store (state->sp, size, value);
return 0;
}
m32c_srcdest_fetch (struct m32c_pv_state *state, struct srcdest loc, int size)
{
if (loc.kind == srcdest_mem)
- return pv_area_fetch (state->stack, loc.addr, size);
+ return state->stack->fetch (loc.addr, size);
else if (loc.kind == srcdest_partial_reg)
return pv_unknown ();
else
{
if (loc.kind == srcdest_mem)
{
- if (pv_area_store_would_trash (state->stack, loc.addr))
+ if (state->stack->store_would_trash (loc.addr))
return 1;
- pv_area_store (state->stack, loc.addr, size, value);
+ state->stack->store (loc.addr, size, value);
}
else if (loc.kind == srcdest_partial_reg)
*loc.reg = pv_unknown ();
/* If simulating this store would require us to forget
everything we know about the stack frame in the name of
accuracy, it would be better to just quit now. */
- if (pv_area_store_would_trash (state->stack, state->sp))
+ if (state->stack->store_would_trash (state->sp))
return 1;
if (m32c_pv_push (state, state->fb, tdep->push_addr_bytes))
return (m32c_is_arg_reg (st, value)
&& loc.kind == srcdest_mem
&& pv_is_register (loc.addr, tdep->sp->num)
- && ! pv_area_find_reg (st->stack, st->arch, value.reg, 0));
+ && ! st->stack->find_reg (st->arch, value.reg, 0));
}
/* Return non-zero if a store of VALUE to LOC is probably
struct gdbarch_tdep *tdep = gdbarch_tdep (st->arch);
return (m32c_is_1st_arg_reg (st, value)
- && !pv_area_find_reg (st->stack, st->arch, value.reg, 0)
+ && !st->stack->find_reg (st->arch, value.reg, 0)
&& loc.kind == srcdest_reg
&& (pv_is_register (*loc.reg, tdep->a0->num)
|| pv_is_register (*loc.reg, tdep->a1->num)));
/* Function for finding saved registers in a 'struct pv_area'; we pass
- this to pv_area_scan.
+ this to pv_area::scan.
If VALUE is a saved register, ADDR says it was saved at a constant
offset from the frame base, and SIZE indicates that the whole
struct gdbarch_tdep *tdep = gdbarch_tdep (arch);
unsigned long mach = gdbarch_bfd_arch_info (arch)->mach;
CORE_ADDR after_last_frame_related_insn;
- struct cleanup *back_to;
struct m32c_pv_state st;
st.arch = arch;
st.fb = pv_register (tdep->fb->num, 0);
st.sp = pv_register (tdep->sp->num, 0);
st.pc = pv_register (tdep->pc->num, 0);
- st.stack = make_pv_area (tdep->sp->num, gdbarch_addr_bit (arch));
- back_to = make_cleanup_free_pv_area (st.stack);
+ pv_area stack (tdep->sp->num, gdbarch_addr_bit (arch));
+ st.stack = &stack;
/* Record that the call instruction has saved the return address on
the stack. */
prologue->kind = prologue_first_frame;
/* Record where all the registers were saved. */
- pv_area_scan (st.stack, check_for_saved, (void *) prologue);
+ st.stack->scan (check_for_saved, (void *) prologue);
prologue->prologue_end = after_last_frame_related_insn;
-
- do_cleanups (back_to);
}
struct m32c_prologue *p
= m32c_analyze_frame_prologue (this_frame, this_prologue_cache);
CORE_ADDR frame_base = m32c_frame_base (this_frame, this_prologue_cache);
- int reg_size = register_size (get_frame_arch (this_frame), regnum);
if (regnum == tdep->sp->num)
return frame_unwind_got_constant (this_frame, regnum, frame_base);
return (code == TYPE_CODE_INT
|| code == TYPE_CODE_ENUM
|| code == TYPE_CODE_PTR
- || code == TYPE_CODE_REF
+ || TYPE_IS_REFERENCE (type)
|| code == TYPE_CODE_BOOL
|| code == TYPE_CODE_CHAR);
}
{
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
enum type_code target_code;
- gdb_assert (TYPE_CODE (type) == TYPE_CODE_PTR ||
- TYPE_CODE (type) == TYPE_CODE_REF);
+ gdb_assert (TYPE_CODE (type) == TYPE_CODE_PTR || TYPE_IS_REFERENCE (type));
target_code = TYPE_CODE (TYPE_TARGET_TYPE (type));
CORE_ADDR ptr;
enum type_code target_code;
- gdb_assert (TYPE_CODE (type) == TYPE_CODE_PTR ||
- TYPE_CODE (type) == TYPE_CODE_REF);
+ gdb_assert (TYPE_CODE (type) == TYPE_CODE_PTR || TYPE_IS_REFERENCE (type));
ptr = extract_unsigned_integer (buf, TYPE_LENGTH (type), byte_order);
static struct gdbarch *
m32c_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
{
- struct gdbarch *arch;
+ struct gdbarch *gdbarch;
struct gdbarch_tdep *tdep;
unsigned long mach = info.bfd_arch_info->mach;
return arches->gdbarch;
tdep = XCNEW (struct gdbarch_tdep);
- arch = gdbarch_alloc (&info, tdep);
+ gdbarch = gdbarch_alloc (&info, tdep);
/* Essential types. */
- make_types (arch);
+ make_types (gdbarch);
/* Address/pointer conversions. */
if (mach == bfd_mach_m16c)
{
- set_gdbarch_address_to_pointer (arch, m32c_m16c_address_to_pointer);
- set_gdbarch_pointer_to_address (arch, m32c_m16c_pointer_to_address);
+ set_gdbarch_address_to_pointer (gdbarch, m32c_m16c_address_to_pointer);
+ set_gdbarch_pointer_to_address (gdbarch, m32c_m16c_pointer_to_address);
}
/* Register set. */
- make_regs (arch);
-
- /* Disassembly. */
- set_gdbarch_print_insn (arch, print_insn_m32c);
+ make_regs (gdbarch);
/* Breakpoints. */
- set_gdbarch_breakpoint_from_pc (arch, m32c_breakpoint_from_pc);
+ set_gdbarch_breakpoint_kind_from_pc (gdbarch, m32c_breakpoint::kind_from_pc);
+ set_gdbarch_sw_breakpoint_from_kind (gdbarch, m32c_breakpoint::bp_from_kind);
/* Prologue analysis and unwinding. */
- set_gdbarch_inner_than (arch, core_addr_lessthan);
- set_gdbarch_skip_prologue (arch, m32c_skip_prologue);
- set_gdbarch_unwind_pc (arch, m32c_unwind_pc);
- set_gdbarch_unwind_sp (arch, m32c_unwind_sp);
+ set_gdbarch_inner_than (gdbarch, core_addr_lessthan);
+ set_gdbarch_skip_prologue (gdbarch, m32c_skip_prologue);
+ set_gdbarch_unwind_pc (gdbarch, m32c_unwind_pc);
+ set_gdbarch_unwind_sp (gdbarch, m32c_unwind_sp);
#if 0
/* I'm dropping the dwarf2 sniffer because it has a few problems.
They may be in the dwarf2 cfi code in GDB, or they may be in
the debug info emitted by the upstream toolchain. I don't
know which, but I do know that the prologue analyzer works better.
MVS 04/13/06 */
- dwarf2_append_sniffers (arch);
+ dwarf2_append_sniffers (gdbarch);
#endif
- frame_unwind_append_unwinder (arch, &m32c_unwind);
+ frame_unwind_append_unwinder (gdbarch, &m32c_unwind);
/* Inferior calls. */
- set_gdbarch_push_dummy_call (arch, m32c_push_dummy_call);
- set_gdbarch_return_value (arch, m32c_return_value);
- set_gdbarch_dummy_id (arch, m32c_dummy_id);
+ set_gdbarch_push_dummy_call (gdbarch, m32c_push_dummy_call);
+ set_gdbarch_return_value (gdbarch, m32c_return_value);
+ set_gdbarch_dummy_id (gdbarch, m32c_dummy_id);
/* Trampolines. */
- set_gdbarch_skip_trampoline_code (arch, m32c_skip_trampoline_code);
+ set_gdbarch_skip_trampoline_code (gdbarch, m32c_skip_trampoline_code);
- set_gdbarch_virtual_frame_pointer (arch, m32c_virtual_frame_pointer);
+ set_gdbarch_virtual_frame_pointer (gdbarch, m32c_virtual_frame_pointer);
/* m32c function boundary addresses are not necessarily even.
Therefore, the `vbit', which indicates a pointer to a virtual
In order to verify this, see the definition of
TARGET_PTRMEMFUNC_VBIT_LOCATION in gcc/defaults.h along with the
definition of FUNCTION_BOUNDARY in gcc/config/m32c/m32c.h. */
- set_gdbarch_vbit_in_delta (arch, 1);
+ set_gdbarch_vbit_in_delta (gdbarch, 1);
- return arch;
+ return gdbarch;
}
-/* Provide a prototype to silence -Wmissing-prototypes. */
-extern initialize_file_ftype _initialize_m32c_tdep;
-
void
_initialize_m32c_tdep (void)
{