dwarf-regs.c File Reference

#include <stddef.h>
#include <errno.h>
#include <string.h>
#include <linux/ptrace.h>
#include <linux/kernel.h>
#include <dwarf-regs.h>

Include dependency graph for dwarf-regs.c:

Go to the source code of this file.

Classes
struct	pt_regs_offset

Macros
#define	REG_OFFSET_END   {.name = NULL, .offset = 0}
#define	REG_OFFSET_NAME_64(n, r)   {.name = n, .offset = -1}
#define	REG_OFFSET_NAME_32(n, r)   {.name = n, .offset = offsetof(struct pt_regs, r)}
#define	regoffset_table   x86_32_regoffset_table
#define	ARCH_MAX_REGS   ((sizeof(regoffset_table) / sizeof(regoffset_table[0])) - 1)

Functions
const char *	get_arch_regstr (unsigned int n)
: the name of a register
regs_query_register_offset() - query register offset from its name regs_query_register_offset() returns the offset of a register in struct pt_regs from its name. If the name is invalid, this returns -EINVAL;
int	regs_query_register_offset (const char *name)

Variables
static const struct pt_regs_offset	x86_32_regoffset_table []

Macro Definition Documentation

ARCH_MAX_REGS

#define ARCH_MAX_REGS   ((sizeof(regoffset_table) / sizeof(regoffset_table[0])) - 1)

Definition at line 106 of file dwarf-regs.c.

REG_OFFSET_END

#define REG_OFFSET_END   {.name = NULL, .offset = 0}

Definition at line 56 of file dwarf-regs.c.

REG_OFFSET_NAME_32

#define REG_OFFSET_NAME_32	(		n,
			r
	)		{.name = n, .offset = offsetof(struct pt_regs, r)}

Definition at line 63 of file dwarf-regs.c.

REG_OFFSET_NAME_64

#define REG_OFFSET_NAME_64	(		n,
			r
	)		{.name = n, .offset = -1}

Definition at line 62 of file dwarf-regs.c.

regoffset_table

#define regoffset_table   x86_32_regoffset_table

Definition at line 80 of file dwarf-regs.c.

Function Documentation

get_arch_regstr()

const char* get_arch_regstr

(

unsigned int

n

)

Definition at line 109 of file dwarf-regs.c.

regs_query_register_offset()

int regs_query_register_offset

(

const char *

name

)

Definition at line 122 of file dwarf-regs.c.

Variable Documentation

x86_32_regoffset_table

const struct pt_regs_offset x86_32_regoffset_table[]

static

Initial value:

= {
    REG_OFFSET_NAME_32("%ax",   eax),
    REG_OFFSET_NAME_32("%cx",   ecx),
    REG_OFFSET_NAME_32("%dx",   edx),
    REG_OFFSET_NAME_32("%bx",   ebx),
    REG_OFFSET_NAME_32("$stack",    esp),   
    REG_OFFSET_NAME_32("%bp",   ebp),
    REG_OFFSET_NAME_32("%si",   esi),
    REG_OFFSET_NAME_32("%di",   edi),
    REG_OFFSET_END,
}

Definition at line 68 of file dwarf-regs.c.