/* Renesas M32C target-dependent code for GDB, the GNU debugger.
- Copyright (C) 2004-2015 Free Software Foundation, Inc.
+ Copyright (C) 2004-2017 Free Software Foundation, Inc.
This file is part of GDB.
this is called, so we avoid using them. */
tdep->voyd = arch_type (arch, TYPE_CODE_VOID, 1, "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");
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. */
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. */
projects / deliverable / binutils-gdb.git / blobdiff