#include "defs.h"
#include "frame.h"
#include "frame-unwind.h"
#include "frame-base.h"
#include "symtab.h"
#include "gdbtypes.h"
#include "gdbcmd.h"
#include "gdbcore.h"
#include "value.h"
#include "inferior.h"
#include "symfile.h"
#include "objfiles.h"
#include "osabi.h"
#include "language.h"
#include "arch-utils.h"
#include "regcache.h"
#include "trad-frame.h"
#include "dis-asm.h"
#include "record.h"
#include "record-full.h"
#include "moxie-tdep.h"
#include <algorithm>

Classes
struct	moxie_frame_cache

struct	moxie_unwind_cache

Macros
#define	INST2OFFSET(o) ((((signed short)((o & ((1<<10)-1))<<6))>>6)<<1)

Enumerations
enum	{ REG_UNAVAIL = (CORE_ADDR) -1 }

Functions
static CORE_ADDR	moxie_frame_align (struct gdbarch *gdbarch, CORE_ADDR sp)

typedef	BP_MANIPULATION (moxie_break_insn)

static const char *	moxie_register_name (struct gdbarch *gdbarch, int reg_nr)

static struct type *	moxie_register_type (struct gdbarch *gdbarch, int reg_nr)

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

static CORE_ADDR	moxie_analyze_prologue (CORE_ADDR start_addr, CORE_ADDR end_addr, struct moxie_frame_cache cache, struct gdbarch gdbarch)

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

static ULONGEST	moxie_process_readu (CORE_ADDR addr, gdb_byte *buf, int length, enum bfd_endian byte_order)

static std::vector< CORE_ADDR >	moxie_software_single_step (struct regcache *regcache)

static CORE_ADDR	moxie_read_pc (struct regcache *regcache)

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

static CORE_ADDR	moxie_unwind_sp (struct gdbarch gdbarch, struct frame_info next_frame)

static void	moxie_extract_return_value (struct type type, struct regcache regcache, gdb_byte *dst)

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

static struct moxie_frame_cache *	moxie_alloc_frame_cache (void)

static struct moxie_frame_cache *	moxie_frame_cache (struct frame_info this_frame, void *this_cache)

static CORE_ADDR	moxie_unwind_pc (struct gdbarch gdbarch, struct frame_info next_frame)

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

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

static CORE_ADDR	moxie_frame_base_address (struct frame_info this_frame, void *this_cache)

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

static int	moxie_process_record (struct gdbarch gdbarch, struct regcache regcache, CORE_ADDR addr)

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

void	_initialize_moxie_tdep (void)

Variables
constexpr gdb_byte	moxie_break_insn [] = { 0x35, 0x00 }

static const struct frame_unwind	moxie_frame_unwind

static const struct frame_base	moxie_frame_base

Macro Definition Documentation

◆ INST2OFFSET

#define INST2OFFSET ( o ) ((((signed short)((o & ((1<<10)-1))<<6))>>6)<<1)

Definition at line 294 of file moxie-tdep.c.

Referenced by moxie_software_single_step().

Enumeration Type Documentation

◆ anonymous enum

anonymous enum

Enumerator
REG_UNAVAIL

Definition at line 45 of file moxie-tdep.c.

Function Documentation

◆ _initialize_moxie_tdep()

void _initialize_moxie_tdep ( void )

Definition at line 1162 of file moxie-tdep.c.

References moxie_gdbarch_init(), and register_gdbarch_init().

◆ BP_MANIPULATION()

typedef BP_MANIPULATION ( moxie_break_insn )

Definition at line 69 of file moxie-tdep.c.

◆ moxie_alloc_frame_cache()

static struct moxie_frame_cache* moxie_alloc_frame_cache ( void )

static

Definition at line 526 of file moxie-tdep.c.

References moxie_frame_cache::base, FRAME_OBSTACK_ZALLOC, moxie_frame_cache::framesize, MOXIE_NUM_REGS, moxie_frame_cache::pc, REG_UNAVAIL, moxie_frame_cache::saved_regs, and moxie_frame_cache::saved_sp.

Referenced by moxie_frame_cache().

◆ moxie_analyze_prologue()

static CORE_ADDR moxie_analyze_prologue	(	CORE_ADDR	start_addr,
		CORE_ADDR	end_addr,
		struct moxie_frame_cache *	cache,
		struct gdbarch *	gdbarch
	)

static

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

References gdbarch::byte_order, moxie_frame_cache::framesize, gdbarch_byte_order(), MOXIE_FP_REGNUM, MOXIE_PC_REGNUM, offset, read_memory_integer(), read_memory_unsigned_integer(), regnum, and moxie_frame_cache::saved_regs.

Referenced by moxie_frame_cache(), and moxie_skip_prologue().

◆ moxie_dummy_id()

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

static

Definition at line 653 of file moxie-tdep.c.

References frame_id_build(), get_frame_pc(), get_frame_register_unsigned(), and MOXIE_SP_REGNUM.

Referenced by moxie_gdbarch_init().

◆ moxie_extract_return_value()

static void moxie_extract_return_value	(	struct type *	type,
		struct regcache *	regcache,
		gdb_byte *	dst
	)

static

Definition at line 482 of file moxie-tdep.c.

References regcache::arch(), gdbarch::byte_order, gdbarch_byte_order(), regcache_cooked_read_unsigned(), RET1_REGNUM, store_unsigned_integer(), and TYPE_LENGTH.

Referenced by moxie_return_value().

◆ moxie_frame_align()

static CORE_ADDR moxie_frame_align	(	struct gdbarch *	gdbarch,
		CORE_ADDR	sp
	)

static

Definition at line 60 of file moxie-tdep.c.

Referenced by moxie_gdbarch_init().

◆ moxie_frame_base_address()

static CORE_ADDR moxie_frame_base_address	(	struct frame_info *	this_frame,
		void **	this_cache
	)

static

Definition at line 637 of file moxie-tdep.c.

References moxie_frame_cache::base, and moxie_frame_cache().

◆ moxie_frame_cache()

static struct moxie_frame_cache* moxie_frame_cache	(	struct frame_info *	this_frame,
		void **	this_cache
	)

static

Definition at line 546 of file moxie-tdep.c.

References moxie_frame_cache::base, moxie_frame_cache::framesize, get_frame_arch(), get_frame_func(), get_frame_pc(), get_frame_register_unsigned(), moxie_alloc_frame_cache(), moxie_analyze_prologue(), MOXIE_FP_REGNUM, MOXIE_NUM_REGS, moxie_frame_cache::pc, REG_UNAVAIL, moxie_frame_cache::saved_regs, and moxie_frame_cache::saved_sp.

Referenced by moxie_frame_base_address(), moxie_frame_prev_register(), and moxie_frame_this_id().

◆ moxie_frame_prev_register()

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

static

Definition at line 607 of file moxie-tdep.c.

References frame_unwind_got_constant(), frame_unwind_got_memory(), frame_unwind_got_register(), gdb_assert, moxie_frame_cache(), MOXIE_SP_REGNUM, REG_UNAVAIL, regnum, moxie_frame_cache::saved_regs, and moxie_frame_cache::saved_sp.

◆ moxie_frame_this_id()

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

static

Definition at line 591 of file moxie-tdep.c.

References moxie_frame_cache::base, frame_id_build(), moxie_frame_cache(), moxie_frame_cache::pc, and moxie_frame_cache::saved_sp.

◆ moxie_gdbarch_init()

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

static

Definition at line 1095 of file moxie-tdep.c.

References core_addr_lessthan(), frame_base_set_default(), frame_unwind_append_unwinder(), gdbarch_list::gdbarch, gdbarch_alloc(), gdbarch_init_osabi(), gdbarch_list_lookup_by_info(), moxie_dummy_id(), moxie_frame_align(), moxie_frame_base, moxie_frame_unwind, MOXIE_NUM_REGS, MOXIE_PC_REGNUM, moxie_process_record(), moxie_read_pc(), moxie_register_name(), moxie_register_type(), moxie_return_value(), moxie_skip_prologue(), moxie_software_single_step(), MOXIE_SP_REGNUM, moxie_unwind_pc(), moxie_unwind_sp(), moxie_write_pc(), set_gdbarch_breakpoint_kind_from_pc(), set_gdbarch_dummy_id(), set_gdbarch_frame_align(), set_gdbarch_inner_than(), set_gdbarch_num_regs(), set_gdbarch_overlay_update(), set_gdbarch_pc_regnum(), set_gdbarch_process_record(), set_gdbarch_read_pc(), set_gdbarch_register_name(), set_gdbarch_register_type(), set_gdbarch_return_value(), set_gdbarch_skip_prologue(), set_gdbarch_software_single_step(), set_gdbarch_sp_regnum(), set_gdbarch_sw_breakpoint_from_kind(), set_gdbarch_unwind_pc(), set_gdbarch_unwind_sp(), set_gdbarch_wchar_bit(), set_gdbarch_wchar_signed(), set_gdbarch_write_pc(), simple_overlay_update(), and XCNEW.

Referenced by _initialize_moxie_tdep().

◆ moxie_process_readu()

static ULONGEST moxie_process_readu	(	CORE_ADDR	addr,
		gdb_byte *	buf,
		int	length,
		enum bfd_endian	byte_order
	)

static

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

References _, trad_frame_saved_reg::addr, extract_unsigned_integer(), paddress(), printf_unfiltered(), record_debug, target_gdbarch(), and target_read_memory().

Referenced by moxie_process_record(), and moxie_software_single_step().

◆ moxie_process_record()

static int moxie_process_record	(	struct gdbarch *	gdbarch,
		struct regcache *	regcache,
		CORE_ADDR	addr
	)

static

Definition at line 665 of file moxie-tdep.c.

References frame_info::addr, extract_unsigned_integer(), fprintf_unfiltered(), gdb_stdlog, gdbarch_byte_order(), MOXIE_CC_REGNUM, MOXIE_FP_REGNUM, MOXIE_PC_REGNUM, moxie_process_readu(), MOXIE_SP_REGNUM, offset, paddress(), record_debug, record_full_arch_list_add_end(), record_full_arch_list_add_mem(), record_full_arch_list_add_reg(), regcache_raw_read(), RET1_REGNUM, and target_gdbarch().

Referenced by moxie_gdbarch_init().

◆ moxie_read_pc()

static CORE_ADDR moxie_read_pc ( struct regcache * regcache )

static

Definition at line 454 of file moxie-tdep.c.

References MOXIE_PC_REGNUM, and regcache_cooked_read_unsigned().

Referenced by moxie_gdbarch_init().

◆ moxie_register_name()

static const char* moxie_register_name	(	struct gdbarch *	gdbarch,
		int	reg_nr
	)

static

Definition at line 82 of file moxie-tdep.c.

References MOXIE_NUM_REGS.

Referenced by moxie_gdbarch_init().

◆ moxie_register_type()

static struct type* moxie_register_type	(	struct gdbarch *	gdbarch,
		int	reg_nr
	)

static

Definition at line 94 of file moxie-tdep.c.

References builtin_type::builtin_data_ptr, builtin_type::builtin_func_ptr, builtin_type::builtin_int32, builtin_type(), MOXIE_FP_REGNUM, MOXIE_PC_REGNUM, and MOXIE_SP_REGNUM.

Referenced by moxie_gdbarch_init().

◆ moxie_return_value()

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

static

Definition at line 507 of file moxie-tdep.c.

References moxie_extract_return_value(), moxie_store_return_value(), RETURN_VALUE_REGISTER_CONVENTION, RETURN_VALUE_STRUCT_CONVENTION, and TYPE_LENGTH.

Referenced by moxie_gdbarch_init().

◆ moxie_skip_prologue()

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

static

Definition at line 204 of file moxie-tdep.c.

References symtab_and_line::end, find_pc_line(), find_pc_partial_function(), language_asm, lookup_symbol(), memset(), moxie_analyze_prologue(), moxie_frame_cache::pc, skip_prologue_using_sal(), block_symbol::symbol, SYMBOL_LANGUAGE, and VAR_DOMAIN.

Referenced by moxie_gdbarch_init().

◆ moxie_software_single_step()

static std::vector<CORE_ADDR> moxie_software_single_step ( struct regcache * regcache )

static

Definition at line 299 of file moxie-tdep.c.

References regcache::arch(), gdbarch::byte_order, gdbarch_byte_order(), INST2OFFSET, MOXIE_FP_REGNUM, moxie_process_readu(), regcache_cooked_read_unsigned(), regcache_raw_read(), and regcache_read_pc().

Referenced by moxie_gdbarch_init().

◆ moxie_store_return_value()

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

static

Definition at line 108 of file moxie-tdep.c.

References regcache::arch(), gdbarch::byte_order, extract_unsigned_integer(), gdbarch_byte_order(), regcache_cooked_write_unsigned(), RET1_REGNUM, and TYPE_LENGTH.

Referenced by moxie_return_value().

◆ moxie_unwind_pc()

static CORE_ADDR moxie_unwind_pc	(	struct gdbarch *	gdbarch,
		struct frame_info *	next_frame
	)

static

Definition at line 582 of file moxie-tdep.c.

References frame_unwind_register_unsigned(), and MOXIE_PC_REGNUM.

Referenced by moxie_gdbarch_init().

◆ moxie_unwind_sp()

static CORE_ADDR moxie_unwind_sp	(	struct gdbarch *	gdbarch,
		struct frame_info *	next_frame
	)

static

Definition at line 473 of file moxie-tdep.c.

References frame_unwind_register_unsigned(), and MOXIE_SP_REGNUM.

Referenced by moxie_gdbarch_init().

◆ moxie_write_pc()

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

static

Definition at line 465 of file moxie-tdep.c.

References MOXIE_PC_REGNUM, and regcache_cooked_write_unsigned().

Referenced by moxie_gdbarch_init().

Variable Documentation

◆ moxie_break_insn

constexpr gdb_byte moxie_break_insn[] = { 0x35, 0x00 }

Definition at line 67 of file moxie-tdep.c.

◆ moxie_frame_base

const struct frame_base moxie_frame_base

static

Initial value:

= {
  &moxie_frame_unwind,
  moxie_frame_base_address,
  moxie_frame_base_address,
  moxie_frame_base_address
}

Definition at line 645 of file moxie-tdep.c.

Referenced by moxie_gdbarch_init().

◆ moxie_frame_unwind

const struct frame_unwind moxie_frame_unwind

static

Initial value:

= {
  NORMAL_FRAME,
  default_frame_unwind_stop_reason,
  moxie_frame_this_id,
  moxie_frame_prev_register,
  NULL,
  default_frame_sniffer
}

Definition at line 625 of file moxie-tdep.c.

Referenced by moxie_gdbarch_init().

Classes

Macros

Enumerations

Functions

Variables

Macro Definition Documentation

◆ INST2OFFSET

Enumeration Type Documentation

◆ anonymous enum

Function Documentation

◆ _initialize_moxie_tdep()

◆ BP_MANIPULATION()

◆ moxie_alloc_frame_cache()

◆ moxie_analyze_prologue()

◆ moxie_dummy_id()

◆ moxie_extract_return_value()

◆ moxie_frame_align()

◆ moxie_frame_base_address()

◆ moxie_frame_cache()

◆ moxie_frame_prev_register()

◆ moxie_frame_this_id()

◆ moxie_gdbarch_init()

◆ moxie_process_readu()

◆ moxie_process_record()

◆ moxie_read_pc()

◆ moxie_register_name()

◆ moxie_register_type()

◆ moxie_return_value()

◆ moxie_skip_prologue()

◆ moxie_software_single_step()

◆ moxie_store_return_value()

◆ moxie_unwind_pc()

◆ moxie_unwind_sp()

◆ moxie_write_pc()

Variable Documentation

◆ moxie_break_insn

◆ moxie_frame_base

◆ moxie_frame_unwind