size_t DIPIMPENTRY( CueFile )( imp_image_handle *ii, imp_cue_handle *ic,
char *buff, size_t buff_size )
/************************************************************************/
{
char *name;
file_walk_name wlk;
size_t len;
drmem_hdl stmts;
drmem_hdl cu_tag;
int i;
mod_info *modinfo;
DRSetDebug( ii->dwarf->handle ); /* must do at each call into dwarf */
modinfo = IMH2MODI( ii, ic->im );
stmts = modinfo->stmts;
cu_tag = modinfo->cu_tag;
if( stmts == DRMEM_HDL_NULL || cu_tag == DRMEM_HDL_NULL ) {
DCStatus( DS_FAIL );
return( 0 );
}
wlk.index = ic->fno;
wlk.ret = NULL;
wlk.num_dirs = 0;
wlk.dirs = NULL;
DRWalkLFiles( stmts, ACueFile, &wlk, ACueDir, &wlk );
name = wlk.ret;
// Free directory and file table information
for( i = 0; i < wlk.num_dirs; i++ ) {
DCFree( wlk.dirs[i].name );
}
DCFree( wlk.dirs );
if( name == NULL ) {
DCStatus( DS_FAIL );
return( 0 );
}
// If compilation unit has a DW_AT_comp_dir attribute, we need to
// stuff that in front of the file pathname, unless that is absolute
len = DRGetCompDirBuff( cu_tag, buff, buff_size );
if( ( len > 1 ) && IsRelPathname( name ) ) { // Ignore empty comp dirs
len = NameCopy( buff, "/", buff_size, len );
} else {
len = 0;
}
len = NameCopy( buff, name, buff_size, len );
DCFree( name );
return( len );
}
unsigned DIPENTRY DIPImpCueFile( imp_image_handle *ii,
imp_cue_handle *ic, char *buff, unsigned max )
/********************************************************************/
{
char *name;
char *dir_path;
file_walk_name wlk;
unsigned len;
unsigned dir_len;
im_idx imx;
dr_handle stmts;
dr_handle cu_handle;
int i;
imx = ic->imx;
DRSetDebug( ii->dwarf->handle ); /* must do at each call into dwarf */
stmts = ii->mod_map[imx].stmts;
if( stmts == 0 ) {
DCStatus( DS_FAIL );
return( 0 );
}
cu_handle = ii->mod_map[imx].cu_tag;
if( cu_handle == 0 ) {
DCStatus( DS_FAIL );
return( 0 );
}
wlk.index = ic->fno;
wlk.ret = NULL;
wlk.num_dirs = 0;
wlk.dirs = NULL;
DRWalkLFiles( stmts, ACueFile, &wlk, ACueDir, &wlk );
name = wlk.ret;
// Free directory and file table information
for( i = 0; i < wlk.num_dirs; i++)
DCFree(wlk.dirs[i].name);
DCFree(wlk.dirs);
if( name == NULL ) {
DCStatus( DS_FAIL );
return( 0 );
}
// If compilation unit has a DW_AT_comp_dir attribute, we need to
// stuff that in front of the file pathname, unless that is absolute
dir_len = DRGetCompDirBuff( cu_handle, NULL, 0 );
if( (dir_len > 1) && IsRelPathname( name ) ) { // Ignore empty comp dirs
if( max == 0 ) {
len = NameCopy( buff, name, max ) + dir_len;
} else {
dir_path = DCAlloc( dir_len );
if( dir_path == NULL ) {
DCStatus( DS_FAIL );
return( 0 );
}
DRGetCompDirBuff( cu_handle, dir_path, dir_len );
len = NameCopy( buff, dir_path, max );
DCFree( dir_path );
if( max > len + 1 ) {
len += NameCopy( buff + len, "/", 1 + 1 );
len += NameCopy( buff + len, name, max - len );
}
}
} else {
len = NameCopy( buff, name, max );
}
DCFree( name );
return( len );
}
