void main( void ) {
/*****************/
static const dw_funcs cli_funcs = {
CLIReloc,
CLIWrite,
CLISeek,
CLITell,
CLIAlloc,
CLIFree
};
dw_init_info info;
dw_loc_handle seg;
dw_cu_info cuinfo;
info.language = DW_LANG_C89;
info.compiler_options = DW_CM_BROWSER;
info.producer_name = "testcli";
if( setjmp( info.exception_handler ) == 0 ) {
info.funcs = cli_funcs;
RelocValues[ DW_W_LOW_PC ] = 0x135;
RelocValues[ DW_W_HIGH_PC ] = 0x34561ul;
RelocValues[ DW_W_UNIT_SIZE ] = 0x34561ul - 0x135;
Client = DWInit( &info );
if( Client == NULL ) {
fputs( "error in DWInit()\n", stderr );
exit( 1 );
}
seg = DWLocFini( Client, DWLocInit( Client ) );
memset( &cuinfo, 0, sizeof( cuinfo ));
cuinfo.source_filename = "foo.bar";
cuinfo.directory = "somewhere\\over\\the\\rainbow";
DWBeginCompileUnit( Client, &cuinfo );
Test();
DWEndCompileUnit( Client );
cuinfo.source_filename = "empty.unit";
cuinfo.directory = "in\\a\\land\\far\\far\\away";
DWBeginCompileUnit( Client, &cuinfo );
DWEndCompileUnit( Client );
DWLocTrash( Client, seg );
DWFini( Client );
DumpSections();
} else {
fputs( "fatal error %d in dwarf library\n", stderr );
exit( 1 );
}
exit( 0 );
}
void BIInit( void ) {
//================
dw_init_info init_dwl;
dw_cu_info cu;
BrInitialized = TRUE;
if( !_GenerateBrInfo() ) return;
init_dwl.language = DWLANG_FORTRAN;
init_dwl.compiler_options = DW_CM_BROWSER | DW_CM_UPPER;
init_dwl.producer_name = "WATCOM FORTRAN 77";
if ( !setjmp( init_dwl.exception_handler ) ) {
CLIInit( &(init_dwl.funcs), MEM_SECTION );
cBIId = DWInit( &init_dwl );
justJunk = DWLocFini( cBIId, DWLocInit( cBIId ) );
cu.source_filename=BIMKFullPath( CurrFile->name );
cu.directory=".";
cu.flags = TRUE;
cu.offset_size = ARCHITECTURE;
cu.segment_size = 0;
cu.model = DW_MODEL_NONE;
cu.inc_list = NULL;
cu.inc_list_len = 0;
cu.dbg_pch = NULL;
DWBeginCompileUnit( cBIId, &cu );
BISetSrcFile();
} else {
BrInitialized = FALSE;
Error( SM_BROWSE_ERROR );
}
BIInitBaseTypes();
}
dw_client DwarfInit( void )
/*************************/
{
dw_client client;
dw_init_info info;
dw_cu_info cu;
size_t incsize;
char *inclist;
char *fname;
dw_sectnum sect;
static const dw_funcs cli_funcs = {
dw_reloc,
dw_write,
dw_seek,
dw_tell,
dw_alloc,
dw_free
};
for( sect = 0; sect < DW_DEBUG_MAX; ++sect ) {
dw_sections[sect].bufcount = 0;
dw_sections[sect].bufptrs = NULL;
dw_sections[sect].offset = 0;
dw_sections[sect].length = 0;
}
info.language = DWLANG_C;
info.compiler_options = DW_CM_BROWSER;
info.producer_name = DWARF_PRODUCER_ID " V1";
memcpy( &info.exception_handler, Environment, sizeof( jmp_buf ) );
info.funcs = cli_funcs;
info.abbrev_sym = NULL;
relocValues[DW_W_LOW_PC] = 0x0;
relocValues[DW_W_HIGH_PC] = 0x1;
relocValues[DW_W_UNIT_SIZE] = 0x1;
client = DWInit( &info );
if( client == NULL ) {
CFatal( "dwarf: error in DWInit()" );
}
fname = FNameFullPath( FNames );
incsize = 0;
inclist = NULL;
#if 0
if( HFileList != NULL ) {
char *p;
incsize = strlen( HFileList ) + 1;
inclist = CMemAlloc( incsize );
memcpy( inclist, HFileList, incsize );
// need to handle the case where there are multiple ';' in a row
for( p = inclist; *p != '\0'; p++ ) {
if( *p == ';' ) {
*p = '\0';
}
}
if( inclist[incsize - 2] == '\0' ) {
--incsize;
}
}
#endif
cu.source_filename = fname;
cu.directory = "";
cu.flags = 1;
cu.offset_size = TARGET_NEAR_POINTER;
cu.segment_size = 0;
cu.model = DW_MODEL_NONE;
cu.inc_list = inclist;
cu.inc_list_len = incsize;
cu.dbg_pch = NULL;
DWBeginCompileUnit( client, &cu );
CMemFree( inclist );
DWDeclFile( client, fname );
return( client );
}
extern void DFBegCCU( segment_id code, dw_sym_handle dbg_pch )
/****************************************************************/
// Call when codeseg hase been defined
{
dw_cu_info cu;
back_handle bck;
segment_id old;
type_def *tipe_addr;
if( _IsntModel( DBG_LOCALS | DBG_TYPES ) ) {
return;
}
if( CcuDef ) {
cu.source_filename = FEAuxInfo( NULL, SOURCE_NAME );
cu.directory = "";
cu.dbg_pch = dbg_pch;
cu.inc_list = NULL;
cu.inc_list_len = 0;
old = SetOP( code );
#if _TARGET & ( _TARG_IAPX86 | _TARG_80386 )
if( _IsTargetModel( FLAT_MODEL ) ) {
bck = MakeLabel();
OutLabel( bck->lbl );
Pc_Low = bck;
Pc_High = MakeLabel();
// Emitting DW_AT_low_pc and DW_AT_high_pc is valid *only* if the
// compilation unit's code is in a single contiguous block (see
// DWARF 2, section 3.1).
// I don't know how to find out at the time of this call if there's
// only one code segment or not, hence these attributes are always
// disabled. The low/high pc attribs should probably be handled by
// the linker.
cu.flags = false;
cu.segment_size = 0;
} else {
bck = NULL;
cu.flags = false;
Pc_Low = NULL;
Pc_High = NULL;
cu.segment_size = 2;
}
#else
bck = MakeLabel();
OutLabel( bck->lbl );
Pc_Low = bck;
Pc_High = MakeLabel();
cu.flags = true;
cu.segment_size = 0;
#endif
SetOP( old );
Comp_High = Pc_High;
tipe_addr = TypeAddress( TY_NEAR_POINTER );
cu.offset_size = tipe_addr->length;
switch( GetMemModel() ) {
case 'h':
cu.model = DW_MODEL_HUGE;
break;
case 'l':
cu.model = DW_MODEL_LARGE;
break;
case 'f':
cu.model = DW_MODEL_FLAT;
break;
case 's':
cu.model = DW_MODEL_SMALL;
break;
default:
cu.model = DW_MODEL_NONE;
break;
}
DWBeginCompileUnit( Client, &cu );
if( cu.flags ) {
BEFreeBack( bck );
}
} else {
CcuDef = true;
}
}
dw_client DwarfInit( void )
/********************/
{
dw_client client;
dw_init_info info;
dw_cu_info cu;
unsigned incsize;
char *inclist;
char *fname;
static const dw_funcs cli_funcs = {
dw_reloc,
dw_write,
dw_seek,
dw_tell,
dw_alloc,
dw_free
};
DWSectInit();
info.language = DWLANG_C;
info.compiler_options = DW_CM_BROWSER;
info.producer_name = "WATCOM C V10";
memcpy( &info.exception_handler, Environment, sizeof( jmp_buf ) );
info.funcs = cli_funcs;
relocValues[ DW_W_LOW_PC ] = 0x0;
relocValues[ DW_W_HIGH_PC ] = 0x1;
relocValues[ DW_W_UNIT_SIZE ] = 0x1;
client = DWInit( &info );
if( client == NULL ) {
CFatal( "dwarf: error in DWInit()" );
}
fname = FNameFullPath( FNames );
incsize = 0;
inclist = NULL;
#if 0
if( HFileList != NULL ) {
char *p;
incsize = strlen( HFileList ) + 1;
inclist = CMemAlloc( incsize );
strcpy( inclist, HFileList );
// need to handle the case where there are multiple ';' in a row
for( p = inclist; *p; p++ ) {
if( *p == ';' ) *p = '\0';
}
if( inclist[ incsize - 2 ] == '\0' ) --incsize; /* 27-may-94 */
}
#endif
cu.source_filename = fname;
cu.directory = "";
cu.flags = 1;
cu.offset_size = TARGET_NEAR_POINTER;
cu.segment_size = 0;
cu.model = DW_MODEL_NONE;
cu.inc_list = inclist;
cu.inc_list_len = incsize;
cu.dbg_pch = NULL;
DWBeginCompileUnit( client, &cu );
CMemFree( inclist );
DWDeclFile( client, fname );
return( client );
}
extern dw_client DwarfInit( void )
/********************************/
{
dw_init_info info;
dw_cu_info cu;
char dir[_MAX_PATH2];
char fname[_MAX_PATH];
char * full_fname;
int i;
char * incbuf;
char * inccurr;
unsigned incsize;
dw_client client;
DwioInit();
for( i = 0 ; i < DW_DEBUG_MAX ; i++ ) {
dw_sections[i].file = DwioCreateFile();
dw_sections[i].offset = 0;
dw_sections[i].length = 0;
}
HFileListStart();
incsize = HFileListSize();
if( incsize != 0 ) {
incbuf = CMemAlloc( incsize );
inccurr = incbuf;
for(;;) {
HFileListNext( inccurr );
if( *inccurr == '\0' ) break;
inccurr = strend( inccurr ) + 1;
}
incsize = inccurr - incbuf;
}
info.language = DWLANG_CPP;
info.compiler_options = DW_CM_BROWSER;
info.producer_name = "WATCOM C++ V1";
memcpy( info.exception_handler, Environment, sizeof( jmp_buf ) );
info.funcs.reloc = &dw_reloc;
info.funcs.write = &dw_write;
info.funcs.seek = &dw_seek;
info.funcs.tell = &dw_tell;
info.funcs.alloc = &dw_alloc;
info.funcs.free = &dw_free;
client = DWInit( &info );
if( client == NULL ) {
CFatal( "dwarf: error in DWInit()" );
}
getcwd( dir, sizeof( dir ) ),
full_fname = IoSuppFullPath( WholeFName, fname, sizeof( fname ) );
cu.source_filename = full_fname;
cu.directory = dir;
cu.flags = 1;
cu.offset_size = TARGET_NEAR_POINTER;
cu.segment_size = 0;
cu.model = DW_MODEL_NONE;
cu.inc_list = incbuf;
cu.inc_list_len = incsize;
cu.dbg_pch = 0;
DWBeginCompileUnit( client, &cu );
if( incsize != 0 ) {
CMemFree( incbuf );
}
return( client );
}