dwarf-regs.c File Reference

#include <errno.h>
#include <stddef.h>
#include <string.h>
#include <dwarf-regs.h>
#include <linux/ptrace.h>
#include <linux/stringify.h>
#include "util.h"

Include dependency graph for dwarf-regs.c:

Go to the source code of this file.

Classes
struct	pt_regs_dwarfnum

Macros
#define	REG_DWARFNUM_NAME(r, num)   {.name = r, .dwarfnum = num}
#define	GPR_DWARFNUM_NAME(num)   {.name = __stringify(%x##num), .dwarfnum = num}
#define	REG_DWARFNUM_END   {.name = NULL, .dwarfnum = 0}
#define	DWARFNUM2OFFSET(index)   (index * sizeof((struct user_pt_regs *)0)->regs[0])

Functions
const char *	get_arch_regstr (unsigned int n)
int	regs_query_register_offset (const char *name)

Variables
static const struct pt_regs_dwarfnum	regdwarfnum_table []

Macro Definition Documentation

DWARFNUM2OFFSET

#define DWARFNUM2OFFSET

(

index

)

(index * sizeof((struct user_pt_regs *)0)->regs[0])

Definition at line 28 of file dwarf-regs.c.

GPR_DWARFNUM_NAME

#define GPR_DWARFNUM_NAME

(

num

)

{.name = __stringify(%x##num), .dwarfnum = num}

Definition at line 25 of file dwarf-regs.c.

REG_DWARFNUM_END

#define REG_DWARFNUM_END   {.name = NULL, .dwarfnum = 0}

Definition at line 27 of file dwarf-regs.c.

REG_DWARFNUM_NAME

#define REG_DWARFNUM_NAME	(		r,
			num
	)		{.name = r, .dwarfnum = num}

Definition at line 24 of file dwarf-regs.c.

Function Documentation

get_arch_regstr()

const char* get_arch_regstr

(

unsigned int

n

)

get_arch_regstr() - lookup register name from it's DWARF register number
: the DWARF register number

get_arch_regstr() returns the name of the register in struct regdwarfnum_table from it's DWARF register number. If the register is not found in the table, this returns NULL;

Definition at line 79 of file dwarf-regs.c.

regs_query_register_offset()

int regs_query_register_offset

(

const char *

name

)

Definition at line 88 of file dwarf-regs.c.

Variable Documentation

regdwarfnum_table

const struct pt_regs_dwarfnum regdwarfnum_table[]

static

Definition at line 35 of file dwarf-regs.c.