gdata.c File Reference

#include "pdb.h"

Go to the source code of this file.

Functions
static bool	parse_gdata_global (GDataGlobal *global, RzBuffer *buf, ut32 initial_seek)
RZ_IPI bool	parse_gdata_stream (RzPdb *pdb, RzPdbMsfStream *stream)
RZ_IPI void	free_gdata_stream (RzPdbGDataStream *stream)

Function Documentation

free_gdata_stream()

RZ_IPI void free_gdata_stream

(

RzPdbGDataStream *

stream

)

Definition at line 80 of file gdata.c.

                                                        {
    if (!stream) {
        return;
    }
    GDataGlobal *global;
    RzListIter *it;
    rz_list_foreach (stream->global_list, it, global) {
        RZ_FREE(global->name);
        RZ_FREE(global);
    }
    rz_list_free(stream->global_list);
    free(stream);
}

References free(), GDataGlobal::name, RZ_FREE, and rz_list_free().

Referenced by rz_bin_pdb_free().

parse_gdata_global()

static bool parse_gdata_global ( GDataGlobal *  global, RzBuffer *  buf, ut32  initial_seek  )

static

Definition at line 7 of file gdata.c.

                                                                                      {
    if (!rz_buf_read_le32(buf, &global->symtype) ||
        !rz_buf_read_le32(buf, &global->offset)) {
        return false;
    }
    if (!rz_buf_read_le16(buf, &global->segment)) {
        return false;
    }
    if (global->leaf_type == 0x110E) {
        global->name = rz_buf_get_string(buf, rz_buf_tell(buf));
        ut16 len = strlen(global->name) + 1;
        global->name_len = len;
        rz_buf_seek(buf, len, RZ_BUF_CUR);
    } else {
        if (!rz_buf_read8(buf, &global->name_len)) {
            return false;
        }
    }
    ut32 read_len = rz_buf_tell(buf) - initial_seek;
    if (read_len % 4) {
        ut16 remain = 4 - (read_len % 4);
        rz_buf_seek(buf, remain, RZ_BUF_CUR);
    }
    return true;
}

References GDataGlobal::leaf_type, len, GDataGlobal::name, GDataGlobal::name_len, GDataGlobal::offset, RZ_BUF_CUR, rz_buf_get_string(), rz_buf_read8(), rz_buf_read_le16, rz_buf_read_le32, rz_buf_seek(), rz_buf_tell(), GDataGlobal::segment, and GDataGlobal::symtype.

Referenced by parse_gdata_stream().

parse_gdata_stream()

RZ_IPI bool parse_gdata_stream	(	RzPdb *	pdb,
		RzPdbMsfStream *	stream
	)

Definition at line 33 of file gdata.c.

                                                                   {
    rz_return_val_if_fail(pdb && stream, false);
    if (!pdb->s_gdata) {
        pdb->s_gdata = RZ_NEW0(RzPdbGDataStream);
    }
    RzPdbGDataStream *s = pdb->s_gdata;
    if (!s) {
        RZ_LOG_ERROR("Error allocating memory.\n");
        return false;
    }
    RzBuffer *buf = stream->stream_data;
    s->global_list = rz_list_new();
    if (!s->global_list) {
        return false;
    }
    ut16 len;
    while (true) {
        ut32 initial_seek = rz_buf_tell(buf);
        if (!rz_buf_read_le16(buf, &len)) {
            break;
        }
        if (len == 0 || len == UT16_MAX) {
            break;
        }
        ut16 leaf_type;
        if (!rz_buf_read_le16(buf, &leaf_type)) {
            return false;
        }
        if (leaf_type == 0x110E || leaf_type == 0x1009) {
            GDataGlobal *global = RZ_NEW0(GDataGlobal);
            if (!global) {
                goto skip;
            }
            global->leaf_type = leaf_type;
            if (!parse_gdata_global(global, buf, initial_seek)) {
                RZ_FREE(global);
                return false;
            }
            rz_list_append(s->global_list, global);
            continue;
        }
    skip:
        rz_buf_seek(buf, len - sizeof(ut16), RZ_BUF_CUR);
    }
    return true;
}

References GDataGlobal::leaf_type, len, parse_gdata_global(), RZ_BUF_CUR, rz_buf_read_le16, rz_buf_seek(), rz_buf_tell(), RZ_FREE, rz_list_append(), rz_list_new(), RZ_LOG_ERROR, RZ_NEW0, rz_return_val_if_fail, s, rz_pdb_t::s_gdata, skip(), and UT16_MAX.

Referenced by parse_streams().