gdbstub_cmd.c File Reference

GDB stub command. More...

#include <stdio.h>
#include <errno.h>
#include <assert.h>
#include <getopt.h>
#include <ipxe/command.h>
#include <ipxe/parseopt.h>
#include <ipxe/gdbstub.h>

Go to the source code of this file.

Data Structures
struct	gdbstub_options
	"gdbstub" options More...

Functions
	FILE_LICENCE (GPL2_OR_LATER_OR_UBDL)
	FILE_SECBOOT (FORBIDDEN)
static int	parse_gdb_transport (const char *text, struct gdb_transport **trans)
	Parse GDB transport name.
static int	gdbstub_exec (int argc, char **argv)
	The "gdbstub" command.
	COMMAND (gdbstub, gdbstub_exec)
	GDB stub commands.

Variables
static struct option_descriptor	gdbstub_opts [] = {}
	"gdbstub" option list
static struct command_descriptor	gdbstub_cmd
	"gdbstub" command descriptor

Detailed Description

GDB stub command.

Definition in file gdbstub_cmd.c.

Function Documentation

FILE_LICENCE()

FILE_LICENCE

(

GPL2_OR_LATER_OR_UBDL

)

FILE_SECBOOT()

FILE_SECBOOT

(

FORBIDDEN

)

parse_gdb_transport()

int parse_gdb_transport ( const char * text, struct gdb_transport ** trans )

static

Parse GDB transport name.

Parameters

text

Text

Return values

trans	GDB transport
rc	Return status code

Definition at line 48 of file gdbstub_cmd.c.

                                                                {
 
        /* Sanity check */
        assert ( text != NULL );
 
        /* Find transport */
        *trans = find_gdb_transport ( text );
        if ( ! *trans ) {
                printf ( "\"%s\": no such transport (is it compiled in?)\n",
                         text );
                return -ENOTSUP;
        }
 
        return 0;
}

References assert, ENOTSUP, find_gdb_transport(), NULL, and printf().

Referenced by gdbstub_exec().

gdbstub_exec()

int gdbstub_exec ( int argc, char ** argv )

static

The "gdbstub" command.

Parameters

argc	Argument count
argv	Argument list

Return values

rc	Return status code

Definition at line 83 of file gdbstub_cmd.c.

                                                  {
        struct gdbstub_options opts;
        struct gdb_transport *trans;
        int rc;
 
        /* Parse options */
        if ( ( rc = parse_options ( argc, argv, &gdbstub_cmd, &opts ) ) != 0 )
                return rc;
 
        /* Parse transport name */
        if ( ( rc = parse_gdb_transport ( argv[optind++], &trans ) ) != 0 )
                return rc;
 
        /* Initialise transport */
        if ( trans->init ) {
                if ( ( rc = trans->init ( argc - optind,
                                          &argv[optind] ) ) != 0 ) {
                        return rc;
                }
        }
 
        /* Enter GDB stub */
        gdbstub_start ( trans );
 
        return 0;
}

References gdbstub_cmd, gdbstub_start(), gdb_transport::init, optind, opts, parse_gdb_transport(), parse_options(), and rc.

Referenced by COMMAND().

COMMAND()

COMMAND	(	gdbstub	,
		gdbstub_exec	)

GDB stub commands.

References gdbstub_exec().

Variable Documentation

gdbstub_opts

struct option_descriptor gdbstub_opts[] = {}

static

"gdbstub" option list

Definition at line 69 of file gdbstub_cmd.c.

{};

gdbstub_cmd

struct command_descriptor gdbstub_cmd

static

Initial value:

=
        COMMAND_DESC ( struct gdbstub_options, gdbstub_opts, 1, MAX_ARGUMENTS,
                       "<transport> [<options>...]" )

"gdbstub" command descriptor

Definition at line 72 of file gdbstub_cmd.c.

Referenced by gdbstub_exec(), and PROVIDE_REQUIRING_SYMBOL().