GDB (xrefs)
Classes | Enumerations | Functions | Variables
/home/stan/gdb/src/gdb/rl78-tdep.c File Reference
#include "defs.h"
#include "arch-utils.h"
#include "prologue-value.h"
#include "target.h"
#include "regcache.h"
#include "opcode/rl78.h"
#include "dis-asm.h"
#include "gdbtypes.h"
#include "frame.h"
#include "frame-unwind.h"
#include "frame-base.h"
#include "value.h"
#include "gdbcore.h"
#include "dwarf2-frame.h"
#include "reggroups.h"
#include "elf/rl78.h"
#include "elf-bfd.h"

Go to the source code of this file.

Classes

struct  gdbarch_tdep
struct  rl78_prologue
struct  rl78_get_opcode_byte_handle

Enumerations

enum  {
  RL78_BANK0 = 0, RL78_BANK1 = 1, RL78_BANK2 = 2, RL78_BANK3 = 3,
  RL78_NUMBANKS = 4, RL78_REGS_PER_BANK = 8
}
enum  {
  RL78_RAW_BANK0_R0_REGNUM = 0, RL78_RAW_BANK0_R1_REGNUM, RL78_RAW_BANK0_R2_REGNUM, RL78_RAW_BANK0_R3_REGNUM,
  RL78_RAW_BANK0_R4_REGNUM, RL78_RAW_BANK0_R5_REGNUM, RL78_RAW_BANK0_R6_REGNUM, RL78_RAW_BANK0_R7_REGNUM,
  RL78_RAW_BANK1_R0_REGNUM, RL78_RAW_BANK1_R1_REGNUM, RL78_RAW_BANK1_R2_REGNUM, RL78_RAW_BANK1_R3_REGNUM,
  RL78_RAW_BANK1_R4_REGNUM, RL78_RAW_BANK1_R5_REGNUM, RL78_RAW_BANK1_R6_REGNUM, RL78_RAW_BANK1_R7_REGNUM,
  RL78_RAW_BANK2_R0_REGNUM, RL78_RAW_BANK2_R1_REGNUM, RL78_RAW_BANK2_R2_REGNUM, RL78_RAW_BANK2_R3_REGNUM,
  RL78_RAW_BANK2_R4_REGNUM, RL78_RAW_BANK2_R5_REGNUM, RL78_RAW_BANK2_R6_REGNUM, RL78_RAW_BANK2_R7_REGNUM,
  RL78_RAW_BANK3_R0_REGNUM, RL78_RAW_BANK3_R1_REGNUM, RL78_RAW_BANK3_R2_REGNUM, RL78_RAW_BANK3_R3_REGNUM,
  RL78_RAW_BANK3_R4_REGNUM, RL78_RAW_BANK3_R5_REGNUM, RL78_RAW_BANK3_R6_REGNUM, RL78_RAW_BANK3_R7_REGNUM,
  RL78_PSW_REGNUM, RL78_ES_REGNUM, RL78_CS_REGNUM, RL78_RAW_PC_REGNUM,
  RL78_SPL_REGNUM, RL78_SPH_REGNUM, RL78_PMC_REGNUM, RL78_MEM_REGNUM,
  RL78_NUM_REGS, RL78_PC_REGNUM = RL78_NUM_REGS, RL78_SP_REGNUM, RL78_X_REGNUM,
  RL78_A_REGNUM, RL78_C_REGNUM, RL78_B_REGNUM, RL78_E_REGNUM,
  RL78_D_REGNUM, RL78_L_REGNUM, RL78_H_REGNUM, RL78_AX_REGNUM,
  RL78_BC_REGNUM, RL78_DE_REGNUM, RL78_HL_REGNUM, RL78_BANK0_R0_REGNUM,
  RL78_BANK0_R1_REGNUM, RL78_BANK0_R2_REGNUM, RL78_BANK0_R3_REGNUM, RL78_BANK0_R4_REGNUM,
  RL78_BANK0_R5_REGNUM, RL78_BANK0_R6_REGNUM, RL78_BANK0_R7_REGNUM, RL78_BANK1_R0_REGNUM,
  RL78_BANK1_R1_REGNUM, RL78_BANK1_R2_REGNUM, RL78_BANK1_R3_REGNUM, RL78_BANK1_R4_REGNUM,
  RL78_BANK1_R5_REGNUM, RL78_BANK1_R6_REGNUM, RL78_BANK1_R7_REGNUM, RL78_BANK2_R0_REGNUM,
  RL78_BANK2_R1_REGNUM, RL78_BANK2_R2_REGNUM, RL78_BANK2_R3_REGNUM, RL78_BANK2_R4_REGNUM,
  RL78_BANK2_R5_REGNUM, RL78_BANK2_R6_REGNUM, RL78_BANK2_R7_REGNUM, RL78_BANK3_R0_REGNUM,
  RL78_BANK3_R1_REGNUM, RL78_BANK3_R2_REGNUM, RL78_BANK3_R3_REGNUM, RL78_BANK3_R4_REGNUM,
  RL78_BANK3_R5_REGNUM, RL78_BANK3_R6_REGNUM, RL78_BANK3_R7_REGNUM, RL78_BANK0_RP0_REGNUM,
  RL78_BANK0_RP1_REGNUM, RL78_BANK0_RP2_REGNUM, RL78_BANK0_RP3_REGNUM, RL78_BANK1_RP0_REGNUM,
  RL78_BANK1_RP1_REGNUM, RL78_BANK1_RP2_REGNUM, RL78_BANK1_RP3_REGNUM, RL78_BANK2_RP0_REGNUM,
  RL78_BANK2_RP1_REGNUM, RL78_BANK2_RP2_REGNUM, RL78_BANK2_RP3_REGNUM, RL78_BANK3_RP0_REGNUM,
  RL78_BANK3_RP1_REGNUM, RL78_BANK3_RP2_REGNUM, RL78_BANK3_RP3_REGNUM, RL78_NUM_TOTAL_REGS,
  RL78_NUM_PSEUDO_REGS = RL78_NUM_TOTAL_REGS - RL78_NUM_REGS
}

Functions

static struct typerl78_register_type (struct gdbarch *gdbarch, int reg_nr)
static const char * rl78_register_name (struct gdbarch *gdbarch, int regnr)
static int rl78_register_reggroup_p (struct gdbarch *gdbarch, int regnum, struct reggroup *group)
static CORE_ADDR rl78_make_instruction_address (CORE_ADDR addr)
static CORE_ADDR rl78_make_data_address (CORE_ADDR addr)
static enum register_status rl78_pseudo_register_read (struct gdbarch *gdbarch, struct regcache *regcache, int reg, gdb_byte *buffer)
static void rl78_pseudo_register_write (struct gdbarch *gdbarch, struct regcache *regcache, int reg, const gdb_byte *buffer)
static const gdb_byterl78_breakpoint_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pcptr, int *lenptr)
static int rl78_get_opcode_byte (void *handle)
static void check_for_saved (void *result_untyped, pv_t addr, CORE_ADDR size, pv_t value)
static void rl78_analyze_prologue (CORE_ADDR start_pc, CORE_ADDR limit_pc, struct rl78_prologue *result)
static CORE_ADDR rl78_addr_bits_remove (struct gdbarch *gdbarch, CORE_ADDR addr)
static void rl78_address_to_pointer (struct gdbarch *gdbarch, struct type *type, gdb_byte *buf, CORE_ADDR addr)
static CORE_ADDR rl78_pointer_to_address (struct gdbarch *gdbarch, struct type *type, const gdb_byte *buf)
static CORE_ADDR rl78_skip_prologue (struct gdbarch *gdbarch, CORE_ADDR pc)
static CORE_ADDR rl78_unwind_pc (struct gdbarch *arch, struct frame_info *next_frame)
static CORE_ADDR rl78_unwind_sp (struct gdbarch *arch, struct frame_info *next_frame)
static struct rl78_prologuerl78_analyze_frame_prologue (struct frame_info *this_frame, void **this_prologue_cache)
static CORE_ADDR rl78_frame_base (struct frame_info *this_frame, void **this_prologue_cache)
static void rl78_this_id (struct frame_info *this_frame, void **this_prologue_cache, struct frame_id *this_id)
static struct valuerl78_prev_register (struct frame_info *this_frame, void **this_prologue_cache, int regnum)
static int rl78_dwarf_reg_to_regnum (struct gdbarch *gdbarch, int reg)
static int rl78_register_sim_regno (struct gdbarch *gdbarch, int regnum)
static enum return_value_convention rl78_return_value (struct gdbarch *gdbarch, struct value *function, struct type *valtype, struct regcache *regcache, gdb_byte *readbuf, const gdb_byte *writebuf)
static CORE_ADDR rl78_frame_align (struct gdbarch *gdbarch, CORE_ADDR sp)
static struct frame_id rl78_dummy_id (struct gdbarch *gdbarch, struct frame_info *this_frame)
static CORE_ADDR rl78_push_dummy_call (struct gdbarch *gdbarch, struct value *function, struct regcache *regcache, CORE_ADDR bp_addr, int nargs, struct value **args, CORE_ADDR sp, int struct_return, CORE_ADDR struct_addr)
static struct gdbarchrl78_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
void _initialize_rl78_tdep (void)

Variables

static struct frame_unwind rl78_unwind
initialize_file_ftype _initialize_rl78_tdep

Enumeration Type Documentation

anonymous enum
Enumerator:
RL78_BANK0 
RL78_BANK1 
RL78_BANK2 
RL78_BANK3 
RL78_NUMBANKS 
RL78_REGS_PER_BANK 

Definition at line 43 of file rl78-tdep.c.

anonymous enum
Enumerator:
RL78_RAW_BANK0_R0_REGNUM 
RL78_RAW_BANK0_R1_REGNUM 
RL78_RAW_BANK0_R2_REGNUM 
RL78_RAW_BANK0_R3_REGNUM 
RL78_RAW_BANK0_R4_REGNUM 
RL78_RAW_BANK0_R5_REGNUM 
RL78_RAW_BANK0_R6_REGNUM 
RL78_RAW_BANK0_R7_REGNUM 
RL78_RAW_BANK1_R0_REGNUM 
RL78_RAW_BANK1_R1_REGNUM 
RL78_RAW_BANK1_R2_REGNUM 
RL78_RAW_BANK1_R3_REGNUM 
RL78_RAW_BANK1_R4_REGNUM 
RL78_RAW_BANK1_R5_REGNUM 
RL78_RAW_BANK1_R6_REGNUM 
RL78_RAW_BANK1_R7_REGNUM 
RL78_RAW_BANK2_R0_REGNUM 
RL78_RAW_BANK2_R1_REGNUM 
RL78_RAW_BANK2_R2_REGNUM 
RL78_RAW_BANK2_R3_REGNUM 
RL78_RAW_BANK2_R4_REGNUM 
RL78_RAW_BANK2_R5_REGNUM 
RL78_RAW_BANK2_R6_REGNUM 
RL78_RAW_BANK2_R7_REGNUM 
RL78_RAW_BANK3_R0_REGNUM 
RL78_RAW_BANK3_R1_REGNUM 
RL78_RAW_BANK3_R2_REGNUM 
RL78_RAW_BANK3_R3_REGNUM 
RL78_RAW_BANK3_R4_REGNUM 
RL78_RAW_BANK3_R5_REGNUM 
RL78_RAW_BANK3_R6_REGNUM 
RL78_RAW_BANK3_R7_REGNUM 
RL78_PSW_REGNUM 
RL78_ES_REGNUM 
RL78_CS_REGNUM 
RL78_RAW_PC_REGNUM 
RL78_SPL_REGNUM 
RL78_SPH_REGNUM 
RL78_PMC_REGNUM 
RL78_MEM_REGNUM 
RL78_NUM_REGS 
RL78_PC_REGNUM 
RL78_SP_REGNUM 
RL78_X_REGNUM 
RL78_A_REGNUM 
RL78_C_REGNUM 
RL78_B_REGNUM 
RL78_E_REGNUM 
RL78_D_REGNUM 
RL78_L_REGNUM 
RL78_H_REGNUM 
RL78_AX_REGNUM 
RL78_BC_REGNUM 
RL78_DE_REGNUM 
RL78_HL_REGNUM 
RL78_BANK0_R0_REGNUM 
RL78_BANK0_R1_REGNUM 
RL78_BANK0_R2_REGNUM 
RL78_BANK0_R3_REGNUM 
RL78_BANK0_R4_REGNUM 
RL78_BANK0_R5_REGNUM 
RL78_BANK0_R6_REGNUM 
RL78_BANK0_R7_REGNUM 
RL78_BANK1_R0_REGNUM 
RL78_BANK1_R1_REGNUM 
RL78_BANK1_R2_REGNUM 
RL78_BANK1_R3_REGNUM 
RL78_BANK1_R4_REGNUM 
RL78_BANK1_R5_REGNUM 
RL78_BANK1_R6_REGNUM 
RL78_BANK1_R7_REGNUM 
RL78_BANK2_R0_REGNUM 
RL78_BANK2_R1_REGNUM 
RL78_BANK2_R2_REGNUM 
RL78_BANK2_R3_REGNUM 
RL78_BANK2_R4_REGNUM 
RL78_BANK2_R5_REGNUM 
RL78_BANK2_R6_REGNUM 
RL78_BANK2_R7_REGNUM 
RL78_BANK3_R0_REGNUM 
RL78_BANK3_R1_REGNUM 
RL78_BANK3_R2_REGNUM 
RL78_BANK3_R3_REGNUM 
RL78_BANK3_R4_REGNUM 
RL78_BANK3_R5_REGNUM 
RL78_BANK3_R6_REGNUM 
RL78_BANK3_R7_REGNUM 
RL78_BANK0_RP0_REGNUM 
RL78_BANK0_RP1_REGNUM 
RL78_BANK0_RP2_REGNUM 
RL78_BANK0_RP3_REGNUM 
RL78_BANK1_RP0_REGNUM 
RL78_BANK1_RP1_REGNUM 
RL78_BANK1_RP2_REGNUM 
RL78_BANK1_RP3_REGNUM 
RL78_BANK2_RP0_REGNUM 
RL78_BANK2_RP1_REGNUM 
RL78_BANK2_RP2_REGNUM 
RL78_BANK2_RP3_REGNUM 
RL78_BANK3_RP0_REGNUM 
RL78_BANK3_RP1_REGNUM 
RL78_BANK3_RP2_REGNUM 
RL78_BANK3_RP3_REGNUM 
RL78_NUM_TOTAL_REGS 
RL78_NUM_PSEUDO_REGS 

Definition at line 55 of file rl78-tdep.c.


Function Documentation

void _initialize_rl78_tdep ( void  )

Definition at line 1206 of file rl78-tdep.c.

References _initialize_rl78_tdep, register_gdbarch_init(), and rl78_gdbarch_init().

static void check_for_saved ( void *  result_untyped,
pv_t  addr,
CORE_ADDR  size,
pv_t  value 
) [static]
static CORE_ADDR rl78_addr_bits_remove ( struct gdbarch gdbarch,
CORE_ADDR  addr 
) [static]

Definition at line 743 of file rl78-tdep.c.

Referenced by rl78_gdbarch_init(), and rl78_unwind_pc().

static void rl78_address_to_pointer ( struct gdbarch gdbarch,
struct type type,
gdb_byte buf,
CORE_ADDR  addr 
) [static]

Definition at line 751 of file rl78-tdep.c.

References gdbarch_byte_order(), store_unsigned_integer(), and TYPE_LENGTH.

Referenced by rl78_gdbarch_init().

static struct rl78_prologue* rl78_analyze_frame_prologue ( struct frame_info this_frame,
void **  this_prologue_cache 
) [static, read]
static void rl78_analyze_prologue ( CORE_ADDR  start_pc,
CORE_ADDR  limit_pc,
struct rl78_prologue result 
) [static]
static const gdb_byte* rl78_breakpoint_from_pc ( struct gdbarch gdbarch,
CORE_ADDR pcptr,
int lenptr 
) [static]

Definition at line 585 of file rl78-tdep.c.

References gdbarch_tdep::breakpoint.

Referenced by rl78_gdbarch_init().

static struct frame_id rl78_dummy_id ( struct gdbarch gdbarch,
struct frame_info this_frame 
) [static, read]
static int rl78_dwarf_reg_to_regnum ( struct gdbarch gdbarch,
int  reg 
) [static]
static CORE_ADDR rl78_frame_align ( struct gdbarch gdbarch,
CORE_ADDR  sp 
) [static]

Definition at line 1020 of file rl78-tdep.c.

References align_down(), and rl78_make_data_address().

Referenced by rl78_gdbarch_init().

static CORE_ADDR rl78_frame_base ( struct frame_info this_frame,
void **  this_prologue_cache 
) [static]
static struct gdbarch* rl78_gdbarch_init ( struct gdbarch_info  info,
struct gdbarch_list arches 
) [static, read]

Definition at line 1087 of file rl78-tdep.c.

References gdbarch_info::abfd, arch_integer_type(), arch_type(), core_addr_lessthan(), dwarf2_append_unwinders(), gdbarch_tdep::elf_flags, floatformats_ieee_double, floatformats_ieee_single, frame_unwind_append_unwinder(), gdbarch_list::gdbarch, gdbarch_alloc(), gdbarch_list_lookup_by_info(), gdbarch_list::next, rl78_addr_bits_remove(), rl78_address_to_pointer(), rl78_breakpoint_from_pc(), gdbarch_tdep::rl78_code_pointer, gdbarch_tdep::rl78_data_pointer, rl78_dummy_id(), rl78_dwarf_reg_to_regnum(), rl78_frame_align(), gdbarch_tdep::rl78_int16, gdbarch_tdep::rl78_int32, gdbarch_tdep::rl78_int8, RL78_NUM_PSEUDO_REGS, RL78_NUM_REGS, RL78_PC_REGNUM, rl78_pointer_to_address(), rl78_pseudo_register_read(), rl78_pseudo_register_write(), rl78_push_dummy_call(), rl78_register_name(), rl78_register_reggroup_p(), rl78_register_sim_regno(), rl78_register_type(), rl78_return_value(), rl78_skip_prologue(), RL78_SP_REGNUM, gdbarch_tdep::rl78_uint16, gdbarch_tdep::rl78_uint32, gdbarch_tdep::rl78_uint8, rl78_unwind_pc(), rl78_unwind_sp(), gdbarch_tdep::rl78_void, set_gdbarch_addr_bit(), set_gdbarch_addr_bits_remove(), set_gdbarch_address_to_pointer(), set_gdbarch_breakpoint_from_pc(), set_gdbarch_char_signed(), set_gdbarch_decr_pc_after_break(), set_gdbarch_double_bit(), set_gdbarch_double_format(), set_gdbarch_dummy_id(), set_gdbarch_dwarf2_addr_size(), set_gdbarch_dwarf2_reg_to_regnum(), set_gdbarch_float_bit(), set_gdbarch_float_format(), set_gdbarch_frame_align(), set_gdbarch_inner_than(), set_gdbarch_int_bit(), set_gdbarch_long_bit(), set_gdbarch_long_double_bit(), set_gdbarch_long_double_format(), set_gdbarch_long_long_bit(), set_gdbarch_num_pseudo_regs(), set_gdbarch_num_regs(), set_gdbarch_pc_regnum(), set_gdbarch_pointer_to_address(), set_gdbarch_print_insn(), set_gdbarch_pseudo_register_read(), set_gdbarch_pseudo_register_write(), set_gdbarch_ptr_bit(), set_gdbarch_push_dummy_call(), set_gdbarch_register_name(), set_gdbarch_register_reggroup_p(), set_gdbarch_register_sim_regno(), set_gdbarch_register_type(), set_gdbarch_return_value(), set_gdbarch_short_bit(), set_gdbarch_skip_prologue(), set_gdbarch_sp_regnum(), set_gdbarch_unwind_pc(), set_gdbarch_unwind_sp(), set_gdbarch_vbit_in_delta(), TYPE_CODE_PTR, TYPE_CODE_VOID, TYPE_TARGET_TYPE, TYPE_UNSIGNED, and xmalloc().

Referenced by _initialize_rl78_tdep().

static int rl78_get_opcode_byte ( void *  handle) [static]
static CORE_ADDR rl78_make_data_address ( CORE_ADDR  addr) [static]

Definition at line 430 of file rl78-tdep.c.

Referenced by rl78_pointer_to_address(), and rl78_prev_register().

static CORE_ADDR rl78_pointer_to_address ( struct gdbarch gdbarch,
struct type type,
const gdb_byte buf 
) [static]
static struct value* rl78_prev_register ( struct frame_info this_frame,
void **  this_prologue_cache,
int  regnum 
) [static, read]
static enum register_status rl78_pseudo_register_read ( struct gdbarch gdbarch,
struct regcache regcache,
int  reg,
gdb_byte buffer 
) [static]
static void rl78_pseudo_register_write ( struct gdbarch gdbarch,
struct regcache regcache,
int  reg,
const gdb_byte buffer 
) [static]
static CORE_ADDR rl78_push_dummy_call ( struct gdbarch gdbarch,
struct value function,
struct regcache regcache,
CORE_ADDR  bp_addr,
int  nargs,
struct value **  args,
CORE_ADDR  sp,
int  struct_return,
CORE_ADDR  struct_addr 
) [static]
static const char* rl78_register_name ( struct gdbarch gdbarch,
int  regnr 
) [static]

Definition at line 261 of file rl78-tdep.c.

Referenced by rl78_gdbarch_init().

static int rl78_register_reggroup_p ( struct gdbarch gdbarch,
int  regnum,
struct reggroup group 
) [static]
static int rl78_register_sim_regno ( struct gdbarch gdbarch,
int  regnum 
) [static]

Definition at line 956 of file rl78-tdep.c.

References gdb_assert, regnum, and RL78_NUM_REGS.

Referenced by rl78_gdbarch_init().

static struct type* rl78_register_type ( struct gdbarch gdbarch,
int  reg_nr 
) [static, read]
static enum return_value_convention rl78_return_value ( struct gdbarch gdbarch,
struct value function,
struct type valtype,
struct regcache regcache,
gdb_byte readbuf,
const gdb_byte writebuf 
) [static]
static CORE_ADDR rl78_skip_prologue ( struct gdbarch gdbarch,
CORE_ADDR  pc 
) [static]
static void rl78_this_id ( struct frame_info this_frame,
void **  this_prologue_cache,
struct frame_id this_id 
) [static]

Definition at line 859 of file rl78-tdep.c.

References frame_id_build(), get_frame_func(), and rl78_frame_base().

static CORE_ADDR rl78_unwind_pc ( struct gdbarch arch,
struct frame_info next_frame 
) [static]

Definition at line 800 of file rl78-tdep.c.

References frame_unwind_register_unsigned(), rl78_addr_bits_remove(), and RL78_PC_REGNUM.

Referenced by rl78_gdbarch_init().

static CORE_ADDR rl78_unwind_sp ( struct gdbarch arch,
struct frame_info next_frame 
) [static]

Definition at line 810 of file rl78-tdep.c.

References frame_unwind_register_unsigned(), and RL78_SP_REGNUM.

Referenced by rl78_gdbarch_init().


Variable Documentation

struct frame_unwind rl78_unwind [static]
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