/tmp/gdb-8.1/gdb/alpha-mdebug-tdep.c File Reference

#include "defs.h"
#include "frame.h"
#include "frame-unwind.h"
#include "frame-base.h"
#include "symtab.h"
#include "gdbcore.h"
#include "block.h"
#include "trad-frame.h"
#include "alpha-tdep.h"
#include "mdebugread.h"

Go to the source code of this file.

Classes
struct	alpha_mdebug_unwind_cache

Macros
#define	PROC_LOW_ADDR(proc)   ((proc)->pdr.adr)
#define	PROC_FRAME_OFFSET(proc)   ((proc)->pdr.frameoffset)
#define	PROC_FRAME_REG(proc)   ((proc)->pdr.framereg)
#define	PROC_REG_MASK(proc)   ((proc)->pdr.regmask)
#define	PROC_FREG_MASK(proc)   ((proc)->pdr.fregmask)
#define	PROC_REG_OFFSET(proc)   ((proc)->pdr.regoffset)
#define	PROC_FREG_OFFSET(proc)   ((proc)->pdr.fregoffset)
#define	PROC_PC_REG(proc)   ((proc)->pdr.pcreg)
#define	PROC_LOCALOFF(proc)   ((proc)->pdr.localoff)

Functions
static struct mdebug_extra_func_info *	find_proc_desc (CORE_ADDR pc)
static int	alpha_mdebug_frameless (struct mdebug_extra_func_info *proc_desc)
static CORE_ADDR	alpha_mdebug_after_prologue (CORE_ADDR pc, struct mdebug_extra_func_info *proc_desc)
static int	alpha_mdebug_in_prologue (CORE_ADDR pc, struct mdebug_extra_func_info *proc_desc)
static struct alpha_mdebug_unwind_cache *	alpha_mdebug_frame_unwind_cache (struct frame_info *this_frame, void **this_prologue_cache)
static void	alpha_mdebug_frame_this_id (struct frame_info *this_frame, void **this_prologue_cache, struct frame_id *this_id)
static struct value *	alpha_mdebug_frame_prev_register (struct frame_info *this_frame, void **this_prologue_cache, int regnum)
static int	alpha_mdebug_max_frame_size_exceeded (struct mdebug_extra_func_info *proc_desc)
static int	alpha_mdebug_frame_sniffer (const struct frame_unwind *self, struct frame_info *this_frame, void **this_cache)
static CORE_ADDR	alpha_mdebug_frame_base_address (struct frame_info *this_frame, void **this_prologue_cache)
static CORE_ADDR	alpha_mdebug_frame_locals_address (struct frame_info *this_frame, void **this_prologue_cache)
static CORE_ADDR	alpha_mdebug_frame_args_address (struct frame_info *this_frame, void **this_prologue_cache)
static const struct frame_base *	alpha_mdebug_frame_base_sniffer (struct frame_info *this_frame)
void	alpha_mdebug_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)

Variables
static const struct frame_unwind	alpha_mdebug_frame_unwind
static const struct frame_base	alpha_mdebug_frame_base

Macro Definition Documentation

PROC_FRAME_OFFSET

#define PROC_FRAME_OFFSET

(

proc

)

((proc)->pdr.frameoffset)

Definition at line 79 of file alpha-mdebug-tdep.c.

Referenced by alpha_mdebug_frame_unwind_cache(), alpha_mdebug_frameless(), and alpha_mdebug_max_frame_size_exceeded().

PROC_FRAME_REG

#define PROC_FRAME_REG

(

proc

)

((proc)->pdr.framereg)

Definition at line 80 of file alpha-mdebug-tdep.c.

Referenced by alpha_mdebug_frame_unwind_cache(), and alpha_mdebug_frameless().

PROC_FREG_MASK

#define PROC_FREG_MASK

(

proc

)

((proc)->pdr.fregmask)

Definition at line 82 of file alpha-mdebug-tdep.c.

Referenced by alpha_mdebug_frame_unwind_cache().

PROC_FREG_OFFSET

#define PROC_FREG_OFFSET

(

proc

)

((proc)->pdr.fregoffset)

Definition at line 84 of file alpha-mdebug-tdep.c.

Referenced by alpha_mdebug_frame_unwind_cache().

PROC_LOCALOFF

#define PROC_LOCALOFF

(

proc

)

((proc)->pdr.localoff)

Definition at line 86 of file alpha-mdebug-tdep.c.

Referenced by alpha_mdebug_frame_locals_address().

PROC_LOW_ADDR

#define PROC_LOW_ADDR

(

proc

)

((proc)->pdr.adr)

Definition at line 78 of file alpha-mdebug-tdep.c.

PROC_PC_REG

#define PROC_PC_REG

(

proc

)

((proc)->pdr.pcreg)

Definition at line 85 of file alpha-mdebug-tdep.c.

Referenced by alpha_mdebug_frame_prev_register(), and alpha_mdebug_frame_unwind_cache().

PROC_REG_MASK

#define PROC_REG_MASK

(

proc

)

((proc)->pdr.regmask)

Definition at line 81 of file alpha-mdebug-tdep.c.

Referenced by alpha_mdebug_frame_unwind_cache().

PROC_REG_OFFSET

#define PROC_REG_OFFSET

(

proc

)

((proc)->pdr.regoffset)

Definition at line 83 of file alpha-mdebug-tdep.c.

Referenced by alpha_mdebug_frame_unwind_cache().

Function Documentation

alpha_mdebug_after_prologue()

static CORE_ADDR alpha_mdebug_after_prologue ( CORE_ADDR  pc, struct mdebug_extra_func_info *  proc_desc  )

static

Definition at line 150 of file alpha-mdebug-tdep.c.

References alpha_after_prologue(), and alpha_mdebug_frameless().

Referenced by alpha_mdebug_in_prologue().

alpha_mdebug_frame_args_address()

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

static

Definition at line 365 of file alpha-mdebug-tdep.c.

References alpha_mdebug_frame_unwind_cache(), ALPHA_NUM_ARG_REGS, and alpha_mdebug_unwind_cache::vfp.

alpha_mdebug_frame_base_address()

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

static

Definition at line 345 of file alpha-mdebug-tdep.c.

References alpha_mdebug_frame_unwind_cache(), and alpha_mdebug_unwind_cache::vfp.

alpha_mdebug_frame_base_sniffer()

static const struct frame_base* alpha_mdebug_frame_base_sniffer ( struct frame_info *  this_frame )

static

Definition at line 382 of file alpha-mdebug-tdep.c.

References alpha_mdebug_frame_base, alpha_mdebug_max_frame_size_exceeded(), find_proc_desc(), and get_frame_address_in_block().

Referenced by alpha_mdebug_init_abi().

alpha_mdebug_frame_locals_address()

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

static

Definition at line 355 of file alpha-mdebug-tdep.c.

References alpha_mdebug_frame_unwind_cache(), alpha_mdebug_unwind_cache::proc_desc, PROC_LOCALOFF, and alpha_mdebug_unwind_cache::vfp.

alpha_mdebug_frame_prev_register()

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

static

Definition at line 279 of file alpha-mdebug-tdep.c.

References alpha_mdebug_frame_unwind_cache(), ALPHA_PC_REGNUM, alpha_mdebug_unwind_cache::proc_desc, PROC_PC_REG, regnum, alpha_mdebug_unwind_cache::saved_regs, and trad_frame_get_prev_register().

alpha_mdebug_frame_sniffer()

static int alpha_mdebug_frame_sniffer ( const struct frame_unwind *  self, struct frame_info *  this_frame, void **  this_cache  )

static

Definition at line 309 of file alpha-mdebug-tdep.c.

References alpha_mdebug_in_prologue(), alpha_mdebug_max_frame_size_exceeded(), find_proc_desc(), and get_frame_address_in_block().

alpha_mdebug_frame_this_id()

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

static

Definition at line 266 of file alpha-mdebug-tdep.c.

References alpha_mdebug_frame_unwind_cache(), frame_id_build(), get_frame_func(), and alpha_mdebug_unwind_cache::vfp.

alpha_mdebug_frame_unwind_cache()

static struct alpha_mdebug_unwind_cache* alpha_mdebug_frame_unwind_cache ( struct frame_info *  this_frame, void **  this_prologue_cache  )

static

Definition at line 189 of file alpha-mdebug-tdep.c.

References trad_frame_saved_reg::addr, ALPHA_FP0_REGNUM, ALPHA_SP_REGNUM, find_proc_desc(), FRAME_OBSTACK_ZALLOC, gdb_assert, get_frame_address_in_block(), get_frame_register_unsigned(), alpha_mdebug_unwind_cache::proc_desc, PROC_FRAME_OFFSET, PROC_FRAME_REG, PROC_FREG_MASK, PROC_FREG_OFFSET, PROC_PC_REG, PROC_REG_MASK, PROC_REG_OFFSET, alpha_mdebug_unwind_cache::saved_regs, trad_frame_addr_p(), trad_frame_alloc_saved_regs(), trad_frame_set_value(), and alpha_mdebug_unwind_cache::vfp.

Referenced by alpha_mdebug_frame_args_address(), alpha_mdebug_frame_base_address(), alpha_mdebug_frame_locals_address(), alpha_mdebug_frame_prev_register(), and alpha_mdebug_frame_this_id().

alpha_mdebug_frameless()

static int alpha_mdebug_frameless ( struct mdebug_extra_func_info *  proc_desc )

static

Definition at line 140 of file alpha-mdebug-tdep.c.

References ALPHA_SP_REGNUM, PROC_FRAME_OFFSET, and PROC_FRAME_REG.

Referenced by alpha_mdebug_after_prologue(), and alpha_mdebug_max_frame_size_exceeded().

alpha_mdebug_in_prologue()

static int alpha_mdebug_in_prologue ( CORE_ADDR  pc, struct mdebug_extra_func_info *  proc_desc  )

static

Definition at line 168 of file alpha-mdebug-tdep.c.

References alpha_mdebug_after_prologue().

Referenced by alpha_mdebug_frame_sniffer().

alpha_mdebug_init_abi()

void alpha_mdebug_init_abi	(	struct gdbarch_info	info,
		struct gdbarch *	gdbarch
	)

Definition at line 403 of file alpha-mdebug-tdep.c.

References alpha_mdebug_frame_base_sniffer(), alpha_mdebug_frame_unwind, frame_base_append_sniffer(), and frame_unwind_append_unwinder().

Referenced by alpha_linux_init_abi(), alphanbsd_init_abi(), and alphaobsd_init_abi().

alpha_mdebug_max_frame_size_exceeded()

static int alpha_mdebug_max_frame_size_exceeded ( struct mdebug_extra_func_info *  proc_desc )

static

Definition at line 298 of file alpha-mdebug-tdep.c.

References alpha_mdebug_frameless(), alpha_mdebug_unwind_cache::proc_desc, and PROC_FRAME_OFFSET.

Referenced by alpha_mdebug_frame_base_sniffer(), and alpha_mdebug_frame_sniffer().

find_proc_desc()

static struct mdebug_extra_func_info* find_proc_desc ( CORE_ADDR  pc )

static

Definition at line 92 of file alpha-mdebug-tdep.c.

References ALPHA_RA_REGNUM, block_for_pc(), BLOCK_START, find_pc_partial_function(), LABEL_DOMAIN, lookup_symbol(), MDEBUG_EFI_SYMBOL_NAME, mdebug_extra_func_info::pdr, block_symbol::symbol, and SYMBOL_VALUE_BYTES.

Referenced by alpha_mdebug_frame_base_sniffer(), alpha_mdebug_frame_sniffer(), and alpha_mdebug_frame_unwind_cache().

Variable Documentation

alpha_mdebug_frame_base

const struct frame_base alpha_mdebug_frame_base

static

Initial value:

= {
  &alpha_mdebug_frame_unwind,
  alpha_mdebug_frame_base_address,
  alpha_mdebug_frame_locals_address,
  alpha_mdebug_frame_args_address
}

Definition at line 374 of file alpha-mdebug-tdep.c.

Referenced by alpha_mdebug_frame_base_sniffer().

alpha_mdebug_frame_unwind

const struct frame_unwind alpha_mdebug_frame_unwind

static

Initial value:

= {
  NORMAL_FRAME,
  default_frame_unwind_stop_reason,
  alpha_mdebug_frame_this_id,
  alpha_mdebug_frame_prev_register,
  NULL,
  alpha_mdebug_frame_sniffer
}

Definition at line 335 of file alpha-mdebug-tdep.c.

Referenced by alpha_mdebug_init_abi().