#include "defs.h"
#include "arch-utils.h"
#include "dis-asm.h"
#include "gdbtypes.h"
#include "regcache.h"
#include "gdbcore.h"
#include "value.h"
#include "frame.h"
#include "frame-unwind.h"
#include "frame-base.h"
#include "symtab.h"
#include "dwarf2-frame.h"
#include "osabi.h"
#include "infcall.h"
#include "prologue-value.h"
#include "target.h"
#include "mn10300-tdep.h"

Classes
struct	mn10300_prologue

Macros
#define	MN10300_MAX_NUM_REGS 64

#define	MN10300_MAX_REGISTER_SIZE 64

Functions
static int	mn10300_type_align (struct type *type)

static int	mn10300_use_struct_convention (struct type *type)

static void	mn10300_store_return_value (struct gdbarch gdbarch, struct type type, struct regcache regcache, const gdb_byte valbuf)

static void	mn10300_extract_return_value (struct gdbarch gdbarch, struct type type, struct regcache regcache, void valbuf)

static enum return_value_convention	mn10300_return_value (struct gdbarch gdbarch, struct value function, struct type type, struct regcache regcache, gdb_byte readbuf, const gdb_byte writebuf)

static const char *	register_name (int reg, const char **regs, long sizeof_regs)

static const char *	mn10300_generic_register_name (struct gdbarch *gdbarch, int reg)

static const char *	am33_register_name (struct gdbarch *gdbarch, int reg)

static const char *	am33_2_register_name (struct gdbarch *gdbarch, int reg)

static struct type *	mn10300_register_type (struct gdbarch *gdbarch, int reg)

static CORE_ADDR	mn10300_read_pc (struct regcache *regcache)

static void	mn10300_write_pc (struct regcache *regcache, CORE_ADDR val)

typedef	BP_MANIPULATION (mn10300_break_insn)

static int	translate_rreg (int rreg)

static void	check_for_saved (void *result_untyped, pv_t addr, CORE_ADDR size, pv_t value)

static void	mn10300_analyze_prologue (struct gdbarch gdbarch, CORE_ADDR start_pc, CORE_ADDR limit_pc, struct mn10300_prologue result)

static CORE_ADDR	mn10300_skip_prologue (struct gdbarch *gdbarch, CORE_ADDR pc)

static struct mn10300_prologue *	mn10300_analyze_frame_prologue (struct frame_info this_frame, void *this_prologue_cache)

static CORE_ADDR	mn10300_frame_base (struct frame_info this_frame, void *this_prologue_cache)

static struct frame_id	mn10300_dummy_id (struct gdbarch gdbarch, struct frame_info this_frame)

static void	mn10300_frame_this_id (struct frame_info this_frame, void this_prologue_cache, struct frame_id this_id)

static struct value *	mn10300_frame_prev_register (struct frame_info this_frame, void *this_prologue_cache, int regnum)

static CORE_ADDR	mn10300_unwind_pc (struct gdbarch gdbarch, struct frame_info this_frame)

static CORE_ADDR	mn10300_unwind_sp (struct gdbarch gdbarch, struct frame_info this_frame)

static void	mn10300_frame_unwind_init (struct gdbarch *gdbarch)

static CORE_ADDR	mn10300_push_dummy_call (struct gdbarch gdbarch, struct value target_func, struct regcache regcache, CORE_ADDR bp_addr, int nargs, struct value *args, CORE_ADDR sp, int struct_return, CORE_ADDR struct_addr)

static int	mn10300_dwarf2_reg_to_regnum (struct gdbarch *gdbarch, int dwarf2)

static struct gdbarch *	mn10300_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)

static void	mn10300_dump_tdep (struct gdbarch gdbarch, struct ui_file file)

void	_initialize_mn10300_tdep (void)

Variables
constexpr gdb_byte	mn10300_break_insn [] = {0xff}

static const struct frame_unwind	mn10300_frame_unwind

Macro Definition Documentation

◆ MN10300_MAX_NUM_REGS

#define MN10300_MAX_NUM_REGS 64

Definition at line 41 of file mn10300-tdep.c.

Referenced by mn10300_analyze_prologue().

◆ MN10300_MAX_REGISTER_SIZE

#define MN10300_MAX_REGISTER_SIZE 64

Definition at line 44 of file mn10300-tdep.c.

Referenced by mn10300_extract_return_value(), and mn10300_push_dummy_call().

Function Documentation

◆ _initialize_mn10300_tdep()

void _initialize_mn10300_tdep ( void )

Definition at line 1468 of file mn10300-tdep.c.

References gdbarch_register(), mn10300_dump_tdep(), and mn10300_gdbarch_init().

◆ am33_2_register_name()

static const char* am33_2_register_name	(	struct gdbarch *	gdbarch,
		int	reg
	)

static

Definition at line 288 of file mn10300-tdep.c.

References register_name().

Referenced by mn10300_gdbarch_init().

◆ am33_register_name()

static const char* am33_register_name	(	struct gdbarch *	gdbarch,
		int	reg
	)

static

Definition at line 276 of file mn10300-tdep.c.

References register_name().

Referenced by mn10300_gdbarch_init().

◆ BP_MANIPULATION()

typedef BP_MANIPULATION ( mn10300_break_insn )

Definition at line 332 of file mn10300-tdep.c.

References E_SP_REGNUM, pv_add_constant(), regnum, and pv_area::store().

◆ check_for_saved()

static void check_for_saved	(	void *	result_untyped,
		pv_t	addr,
		CORE_ADDR	size,
		pv_t	value
	)

static

Definition at line 365 of file mn10300-tdep.c.

References E_SP_REGNUM, mn10300_prologue::gdbarch, prologue_value::k, pv_is_register(), pvk_register, value::reg, mn10300_prologue::reg_offset, register_size(), and size.

Referenced by mn10300_analyze_prologue().

◆ mn10300_analyze_frame_prologue()

static struct mn10300_prologue* mn10300_analyze_frame_prologue	(	struct frame_info *	this_frame,
		void **	this_prologue_cache
	)

static

Definition at line 1064 of file mn10300-tdep.c.

References FRAME_OBSTACK_ZALLOC, get_frame_arch(), get_frame_func(), get_frame_pc(), and mn10300_analyze_prologue().

Referenced by mn10300_frame_base(), and mn10300_frame_prev_register().

◆ mn10300_analyze_prologue()

static void mn10300_analyze_prologue	(	struct gdbarch *	gdbarch,
		CORE_ADDR	start_pc,
		CORE_ADDR	limit_pc,
		struct mn10300_prologue *	result
	)

static

Definition at line 381 of file mn10300-tdep.c.

References AM33_MODE, check_for_saved(), E_A0_REGNUM, E_A1_REGNUM, E_A2_REGNUM, E_A3_REGNUM, E_D0_REGNUM, E_D1_REGNUM, E_D2_REGNUM, E_D3_REGNUM, E_E0_REGNUM, E_E1_REGNUM, E_E2_REGNUM, E_E3_REGNUM, E_E4_REGNUM, E_E5_REGNUM, E_E6_REGNUM, E_E7_REGNUM, E_FS0_REGNUM, E_LAR_REGNUM, E_LIR_REGNUM, E_MCRH_REGNUM, E_MCRL_REGNUM, E_MCVF_REGNUM, E_MDR_REGNUM, E_MDRQ_REGNUM, E_PC_REGNUM, E_SP_REGNUM, extract_signed_integer(), mn10300_prologue::frame_ptr_offset, mn10300_prologue::frame_size, mn10300_prologue::gdbarch, gdbarch_addr_bit(), gdbarch_byte_order(), mn10300_prologue::has_frame_ptr, prologue_value::k, memset(), MN10300_MAX_NUM_REGS, movm_a2_bit, movm_a3_bit, movm_d2_bit, movm_d3_bit, movm_exother_bit, movm_exreg0_bit, movm_exreg1_bit, movm_other_bit, pv_add(), pv_add_constant(), pv_constant(), pv_is_register(), pv_register(), mn10300_prologue::reg_offset, pv_area::scan(), status, pv_area::store(), target_read_memory(), and translate_rreg().

Referenced by mn10300_analyze_frame_prologue(), and mn10300_skip_prologue().

◆ mn10300_dummy_id()

static struct frame_id mn10300_dummy_id	(	struct gdbarch *	gdbarch,
		struct frame_info *	this_frame
	)

static

Definition at line 1118 of file mn10300-tdep.c.

References E_PC_REGNUM, E_SP_REGNUM, frame_id_build(), and get_frame_register_unsigned().

Referenced by mn10300_frame_unwind_init().

◆ mn10300_dump_tdep()

static void mn10300_dump_tdep	(	struct gdbarch *	gdbarch,
		struct ui_file *	file
	)

static

Definition at line 1460 of file mn10300-tdep.c.

References gdbarch_tdep::am33_mode, fprintf_unfiltered(), and gdbarch_tdep().

Referenced by _initialize_mn10300_tdep().

◆ mn10300_dwarf2_reg_to_regnum()

static int mn10300_dwarf2_reg_to_regnum	(	struct gdbarch *	gdbarch,
		int	dwarf2
	)

static

Definition at line 1343 of file mn10300-tdep.c.

References E_A0_REGNUM, E_A1_REGNUM, E_A2_REGNUM, E_A3_REGNUM, E_D0_REGNUM, E_D1_REGNUM, E_D2_REGNUM, E_D3_REGNUM, E_E0_REGNUM, E_E1_REGNUM, E_E2_REGNUM, E_E3_REGNUM, E_E4_REGNUM, E_E5_REGNUM, E_E6_REGNUM, E_E7_REGNUM, E_FS0_REGNUM, E_MDR_REGNUM, E_PC_REGNUM, E_PSW_REGNUM, and E_SP_REGNUM.

Referenced by mn10300_gdbarch_init().

◆ mn10300_extract_return_value()

static void mn10300_extract_return_value	(	struct gdbarch *	gdbarch,
		struct type *	type,
		struct regcache *	regcache,
		void *	valbuf
	)

static

Definition at line 199 of file mn10300-tdep.c.

References _, gdb_assert, internal_error(), MN10300_MAX_REGISTER_SIZE, regcache_raw_read(), register_size(), TYPE_CODE, TYPE_CODE_PTR, and TYPE_LENGTH.

Referenced by mn10300_return_value().

◆ mn10300_frame_base()

static CORE_ADDR mn10300_frame_base	(	struct frame_info *	this_frame,
		void **	this_prologue_cache
	)

static

Definition at line 1093 of file mn10300-tdep.c.

References E_A3_REGNUM, E_SP_REGNUM, mn10300_prologue::frame_ptr_offset, mn10300_prologue::frame_size, get_frame_register_unsigned(), mn10300_prologue::has_frame_ptr, and mn10300_analyze_frame_prologue().

Referenced by mn10300_frame_prev_register(), and mn10300_frame_this_id().

◆ mn10300_frame_prev_register()

static struct value* mn10300_frame_prev_register	(	struct frame_info *	this_frame,
		void **	this_prologue_cache,
		int	regnum
	)

static

Definition at line 1137 of file mn10300-tdep.c.

References E_SP_REGNUM, frame_unwind_got_constant(), frame_unwind_got_memory(), frame_unwind_got_register(), mn10300_analyze_frame_prologue(), mn10300_frame_base(), mn10300_prologue::reg_offset, and regnum.

◆ mn10300_frame_this_id()

static void mn10300_frame_this_id	(	struct frame_info *	this_frame,
		void **	this_prologue_cache,
		struct frame_id *	this_id
	)

static

Definition at line 1126 of file mn10300-tdep.c.

References frame_id_build(), get_frame_func(), mn10300_frame_base(), and frame_info::this_id.

◆ mn10300_frame_unwind_init()

static void mn10300_frame_unwind_init ( struct gdbarch * gdbarch )

static

Definition at line 1186 of file mn10300-tdep.c.

References dwarf2_append_unwinders(), frame_unwind_append_unwinder(), mn10300_dummy_id(), mn10300_frame_unwind, mn10300_unwind_pc(), mn10300_unwind_sp(), set_gdbarch_dummy_id(), set_gdbarch_unwind_pc(), and set_gdbarch_unwind_sp().

Referenced by mn10300_gdbarch_init().

◆ mn10300_gdbarch_init()

static struct gdbarch* mn10300_gdbarch_init	(	struct gdbarch_info	info,
		struct gdbarch_list *	arches
	)

static

Definition at line 1380 of file mn10300-tdep.c.

References _, am33_2_register_name(), gdbarch_tdep::am33_mode, am33_register_name(), gdbarch_info::bfd_arch_info, core_addr_lessthan(), E_PC_REGNUM, E_SP_REGNUM, gdbarch_list::gdbarch, gdbarch_alloc(), gdbarch_init_osabi(), gdbarch_list_lookup_by_info(), internal_error(), mn10300_dwarf2_reg_to_regnum(), mn10300_frame_unwind_init(), mn10300_generic_register_name(), mn10300_push_dummy_call(), mn10300_read_pc(), mn10300_register_type(), mn10300_return_value(), mn10300_skip_prologue(), mn10300_write_pc(), gdbarch_tdep::num_regs, set_gdbarch_breakpoint_kind_from_pc(), set_gdbarch_char_signed(), set_gdbarch_dwarf2_reg_to_regnum(), set_gdbarch_fp0_regnum(), set_gdbarch_inner_than(), set_gdbarch_num_regs(), set_gdbarch_pc_regnum(), set_gdbarch_push_dummy_call(), set_gdbarch_read_pc(), set_gdbarch_register_name(), set_gdbarch_register_type(), set_gdbarch_return_value(), set_gdbarch_skip_prologue(), set_gdbarch_sp_regnum(), set_gdbarch_sw_breakpoint_from_kind(), set_gdbarch_write_pc(), and XCNEW.

Referenced by _initialize_mn10300_tdep().

◆ mn10300_generic_register_name()

static const char* mn10300_generic_register_name	(	struct gdbarch *	gdbarch,
		int	reg
	)

static

Definition at line 263 of file mn10300-tdep.c.

References register_name().

Referenced by mn10300_gdbarch_init().

◆ mn10300_push_dummy_call()

static CORE_ADDR mn10300_push_dummy_call	(	struct gdbarch *	gdbarch,
		struct value *	target_func,
		struct regcache *	regcache,
		CORE_ADDR	bp_addr,
		int	nargs,
		struct value **	args,
		CORE_ADDR	sp,
		int	struct_return,
		CORE_ADDR	struct_addr
	)

static

Definition at line 1203 of file mn10300-tdep.c.

References create_new_frame(), E_D0_REGNUM, E_MDR_REGNUM, E_PC_REGNUM, E_SP_REGNUM, extract_unsigned_integer(), find_function_addr(), gdb_assert, gdbarch_byte_order(), MN10300_MAX_REGISTER_SIZE, mn10300_unwind_sp(), regcache_cooked_write_unsigned(), register_size(), store_unsigned_integer(), TYPE_CODE, TYPE_CODE_STRUCT, TYPE_LENGTH, value_address(), value_contents(), value_type(), write_memory(), and write_memory_unsigned_integer().

Referenced by mn10300_gdbarch_init().

◆ mn10300_read_pc()

static CORE_ADDR mn10300_read_pc ( struct regcache * regcache )

static

Definition at line 311 of file mn10300-tdep.c.

References E_PC_REGNUM, and regcache_cooked_read_unsigned().

Referenced by mn10300_gdbarch_init().

◆ mn10300_register_type()

static struct type* mn10300_register_type	(	struct gdbarch *	gdbarch,
		int	reg
	)

static

Definition at line 305 of file mn10300-tdep.c.

References builtin_type::builtin_int, and builtin_type().

Referenced by mn10300_gdbarch_init().

◆ mn10300_return_value()

static enum return_value_convention mn10300_return_value	(	struct gdbarch *	gdbarch,
		struct value *	function,
		struct type *	type,
		struct regcache *	regcache,
		gdb_byte *	readbuf,
		const gdb_byte *	writebuf
	)

static

Definition at line 238 of file mn10300-tdep.c.

References mn10300_extract_return_value(), mn10300_store_return_value(), mn10300_use_struct_convention(), RETURN_VALUE_REGISTER_CONVENTION, and RETURN_VALUE_STRUCT_CONVENTION.

Referenced by mn10300_gdbarch_init().

◆ mn10300_skip_prologue()

static CORE_ADDR mn10300_skip_prologue	(	struct gdbarch *	gdbarch,
		CORE_ADDR	pc
	)

static

Definition at line 1046 of file mn10300-tdep.c.

References find_pc_partial_function(), mn10300_analyze_prologue(), name, and mn10300_prologue::prologue_end.

Referenced by mn10300_gdbarch_init().

◆ mn10300_store_return_value()

static void mn10300_store_return_value	(	struct gdbarch *	gdbarch,
		struct type *	type,
		struct regcache *	regcache,
		const gdb_byte *	valbuf
	)

static

Definition at line 171 of file mn10300-tdep.c.

References _, gdb_assert, internal_error(), regcache_raw_write(), regcache_raw_write_part(), register_size(), TYPE_CODE, TYPE_CODE_PTR, and TYPE_LENGTH.

Referenced by mn10300_return_value().

◆ mn10300_type_align()

static int mn10300_type_align ( struct type * type )

static

Definition at line 87 of file mn10300-tdep.c.

References _, check_typedef(), internal_error(), TYPE_CODE, TYPE_CODE_ARRAY, TYPE_CODE_BOOL, TYPE_CODE_CHAR, TYPE_CODE_COMPLEX, TYPE_CODE_ENUM, TYPE_CODE_FLT, TYPE_CODE_INT, TYPE_CODE_PTR, TYPE_CODE_RANGE, TYPE_CODE_REF, TYPE_CODE_RVALUE_REF, TYPE_CODE_SET, TYPE_CODE_STRUCT, TYPE_CODE_TYPEDEF, TYPE_CODE_UNION, TYPE_FIELD_TYPE, TYPE_LENGTH, and TYPE_NFIELDS.

Referenced by mn10300_use_struct_convention().

◆ mn10300_unwind_pc()

static CORE_ADDR mn10300_unwind_pc	(	struct gdbarch *	gdbarch,
		struct frame_info *	this_frame
	)

static

Definition at line 1168 of file mn10300-tdep.c.

References E_PC_REGNUM, and frame_unwind_register_unsigned().

Referenced by mn10300_frame_unwind_init().

◆ mn10300_unwind_sp()

static CORE_ADDR mn10300_unwind_sp	(	struct gdbarch *	gdbarch,
		struct frame_info *	this_frame
	)

static

Definition at line 1177 of file mn10300-tdep.c.

References E_SP_REGNUM, and frame_unwind_register_unsigned().

Referenced by mn10300_frame_unwind_init(), and mn10300_push_dummy_call().

◆ mn10300_use_struct_convention()

static int mn10300_use_struct_convention ( struct type * type )

static

Definition at line 133 of file mn10300-tdep.c.

References check_typedef(), mn10300_type_align(), TYPE_CODE, TYPE_CODE_ARRAY, TYPE_CODE_STRUCT, TYPE_CODE_TYPEDEF, TYPE_CODE_UNION, TYPE_FIELD_TYPE, TYPE_LENGTH, and TYPE_NFIELDS.

Referenced by mn10300_return_value().

◆ mn10300_write_pc()

static void mn10300_write_pc	(	struct regcache *	regcache,
		CORE_ADDR	val
	)

static

Definition at line 319 of file mn10300-tdep.c.

References E_PC_REGNUM, and regcache_cooked_write_unsigned().

Referenced by mn10300_gdbarch_init().

◆ register_name()

static const char* register_name	(	int	reg,
		const char **	regs,
		long	sizeof_regs
	)

static

Definition at line 254 of file mn10300-tdep.c.

Referenced by am33_2_register_name(), am33_register_name(), mn10300_generic_register_name(), and set_gdbarch_register_name().

◆ translate_rreg()

static int translate_rreg ( int rreg )

static

Definition at line 347 of file mn10300-tdep.c.

References E_A0_REGNUM, E_D0_REGNUM, and E_E0_REGNUM.

Referenced by mn10300_analyze_prologue().

Variable Documentation

◆ mn10300_break_insn

constexpr gdb_byte mn10300_break_insn[] = {0xff}

Definition at line 330 of file mn10300-tdep.c.

◆ mn10300_frame_unwind

const struct frame_unwind mn10300_frame_unwind

static

Initial value:

= {
  NORMAL_FRAME,
  default_frame_unwind_stop_reason,
  mn10300_frame_this_id, 
  mn10300_frame_prev_register,
  NULL,
  default_frame_sniffer
}

Definition at line 1158 of file mn10300-tdep.c.

Referenced by mn10300_frame_unwind_init().

Classes

Macros

Functions

Variables

Macro Definition Documentation

◆ MN10300_MAX_NUM_REGS

◆ MN10300_MAX_REGISTER_SIZE

Function Documentation

◆ _initialize_mn10300_tdep()

◆ am33_2_register_name()

◆ am33_register_name()

◆ BP_MANIPULATION()

◆ check_for_saved()

◆ mn10300_analyze_frame_prologue()

◆ mn10300_analyze_prologue()

◆ mn10300_dummy_id()

◆ mn10300_dump_tdep()

◆ mn10300_dwarf2_reg_to_regnum()

◆ mn10300_extract_return_value()

◆ mn10300_frame_base()

◆ mn10300_frame_prev_register()

◆ mn10300_frame_this_id()

◆ mn10300_frame_unwind_init()

◆ mn10300_gdbarch_init()

◆ mn10300_generic_register_name()

◆ mn10300_push_dummy_call()

◆ mn10300_read_pc()

◆ mn10300_register_type()

◆ mn10300_return_value()

◆ mn10300_skip_prologue()

◆ mn10300_store_return_value()

◆ mn10300_type_align()

◆ mn10300_unwind_pc()

◆ mn10300_unwind_sp()

◆ mn10300_use_struct_convention()

◆ mn10300_write_pc()

◆ register_name()

◆ translate_rreg()

Variable Documentation

◆ mn10300_break_insn

◆ mn10300_frame_unwind