* Notes/Hints for local syms changed to

Set_varstate function
This commit is contained in:
pierre 1999-11-18 15:34:44 +00:00
parent 90156ea1a0
commit b528749138
26 changed files with 621 additions and 419 deletions

View File

@ -28,7 +28,7 @@ interface
procedure secondmoddiv(var p : ptree);
procedure secondshlshr(var p : ptree);
procedure secondumminus(var p : ptree);
procedure secondunaryminus(var p : ptree);
procedure secondnot(var p : ptree);
@ -594,10 +594,10 @@ implementation
{*****************************************************************************
SecondUmMinus
SecondUnaryMinus
*****************************************************************************}
procedure secondumminus(var p : ptree);
procedure secondunaryminus(var p : ptree);
{$ifdef SUPPORT_MMX}
procedure do_mmx_neg;
@ -940,7 +940,11 @@ implementation
end.
{
$Log$
Revision 1.35 1999-11-06 14:34:18 peter
Revision 1.36 1999-11-18 15:34:44 pierre
* Notes/Hints for local syms changed to
Set_varstate function
Revision 1.35 1999/11/06 14:34:18 peter
* truncated log to 20 revs
Revision 1.34 1999/09/28 19:43:47 florian

View File

@ -28,7 +28,7 @@ interface
procedure secondmoddiv(var p : ptree);
procedure secondshlshr(var p : ptree);
procedure secondumminus(var p : ptree);
procedure secondunaryminus(var p : ptree);
procedure secondnot(var p : ptree);
@ -279,10 +279,10 @@ implementation
end;
{*****************************************************************************
SecondUmMinus
Secondunaryminus
*****************************************************************************}
procedure secondumminus(var p : ptree);
procedure secondunaryminus(var p : ptree);
begin
secondpass(p^.left);
@ -449,7 +449,11 @@ implementation
end.
{
$Log$
Revision 1.5 1999-09-16 23:05:51 florian
Revision 1.6 1999-11-18 15:34:44 pierre
* Notes/Hints for local syms changed to
Set_varstate function
Revision 1.5 1999/09/16 23:05:51 florian
* m68k compiler is again compilable (only gas writer, no assembler reader)
Revision 1.4 1998/12/11 00:03:05 peter

View File

@ -78,7 +78,13 @@ procedure def_halt(i : longint);
Function def_status:boolean;
Function def_comment(Level:Longint;const s:string):boolean;
function def_internalerror(i:longint):boolean;
{$ifdef DEBUG}
{ allow easy stopping in GDB
using
b DEF_GDB_STOP
cond 1 LEVEL <= 8 }
procedure def_gdb_stop(level : longint);
{$endif DEBUG}
{ Function redirecting for IDE support }
type
tstopprocedure = procedure;
@ -153,6 +159,17 @@ begin
{$endif USEEXCEPT}
end;
{$ifdef DEBUG}
{ allow easy stopping in GDB
using
b DEF_GDB_STOP
cond 1 LEVEL <= 8 }
procedure def_gdb_stop(level : longint);
begin
{ Its only a dummy for GDB }
end;
{$endif DEBUG}
procedure def_halt(i : longint);
begin
halt(i);
@ -261,6 +278,9 @@ begin
else
writeln(hs);
end;
{$ifdef DEBUG}
def_gdb_stop(level);
{$endif DEBUG}
end;
end;
@ -275,7 +295,11 @@ end;
end.
{
$Log$
Revision 1.18 1999-09-07 14:03:48 pierre
Revision 1.19 1999-11-18 15:34:45 pierre
* Notes/Hints for local syms changed to
Set_varstate function
Revision 1.18 1999/09/07 14:03:48 pierre
+ added do_halt procedure
Revision 1.17 1999/08/05 16:52:53 peter

View File

@ -1019,14 +1019,18 @@ sym_h_para_identifier_not_used=H_Parameter $1 not used
sym_n_local_identifier_not_used=N_Local variable $1 not used
% You have declared, but not used a variable in a procedure or function
% implementation.
sym_h_para_identifier_only_set=H_Const or value parameter $1 is set but not used
sym_h_para_identifier_only_set=H_Value parameter $1 is assigned but never used
% This is a warning. The identifier was declared (locally or globally)
% set but not used (locally or globally).
sym_n_local_identifier_only_set=N_Local variable $1 is set but not used
sym_n_local_identifier_only_set=N_Local variable $1 is assigned but never used
% The variable in a procedure or function
% implementation is declared, set but never used.
sym_h_local_symbol_not_used=H_Local $1 $2 is not used
% A local symbol is never used.
sym_n_private_identifier_not_used=N_Private field $1.$2 is never used
sym_n_private_identifier_only_set=N_Private field $1.$2 is assigned but never used
sym_n_private_method_not_used=N_Private method $1.$2 never used
sym_e_set_expected=E_Set type expected
% The variable or expression isn't of type \var{set}. This happens in an
% \var{in} statement.

View File

@ -126,7 +126,8 @@ unit globals;
in_args : boolean; { arguments must be checked especially }
parsing_para_level : longint; { parameter level, used to convert
proc calls to proc loads in firstcalln }
Must_be_valid : boolean; { should the variable already have a value }
{ Must_be_valid : boolean; should the variable already have a value
obsolete replace by set_varstate function }
compile_level : word;
make_ref : boolean;
resolving_forward : boolean; { used to add forward reference as second ref }
@ -1289,6 +1290,7 @@ end;
{$ifdef tp}
use_big:=false;
{$endif tp}
compile_level:=0;
{ Output }
OutputFile:='';
@ -1339,7 +1341,7 @@ end;
{ compile state }
in_args:=false;
must_be_valid:=true;
{ must_be_valid:=true; obsolete PM }
not_unit_proc:=true;
apptype:=at_cui;
@ -1355,7 +1357,11 @@ begin
end.
{
$Log$
Revision 1.35 1999-11-17 17:04:59 pierre
Revision 1.36 1999-11-18 15:34:45 pierre
* Notes/Hints for local syms changed to
Set_varstate function
Revision 1.35 1999/11/17 17:04:59 pierre
* Notes/hints changes
Revision 1.34 1999/11/15 17:42:41 pierre

View File

@ -28,7 +28,9 @@ interface
const
{ firstcallparan without varspez we don't count the ref }
{$ifdef extdebug}
count_ref : boolean = true;
{$endif def extdebug}
get_para_resulttype : boolean = false;
allow_array_constructor : boolean = false;
@ -840,7 +842,11 @@ implementation
end.
{
$Log$
Revision 1.48 1999-11-09 14:47:03 peter
Revision 1.49 1999-11-18 15:34:45 pierre
* Notes/Hints for local syms changed to
Set_varstate function
Revision 1.48 1999/11/09 14:47:03 peter
* pointer->array is allowed for all pointer types in FPC, fixed assign
check for it.

View File

@ -275,6 +275,9 @@ type tmsgconst=(
sym_h_para_identifier_only_set,
sym_n_local_identifier_only_set,
sym_h_local_symbol_not_used,
sym_n_private_identifier_not_used,
sym_n_private_identifier_only_set,
sym_n_private_method_not_used,
sym_e_set_expected,
sym_w_function_result_not_set,
sym_e_illegal_field,

View File

@ -1,7 +1,7 @@
{$ifdef Delphi}
const msgtxt : array[0..000104] of string[240]=(
const msgtxt : array[0..000105] of string[240]=(
{$else Delphi}
const msgtxt : array[0..000104,1..240] of char=(
const msgtxt : array[0..000105,1..240] of char=(
{$endif Delphi}
'T_Compiler: $1'#000+
'D_Compiler OS: $1'#000+
@ -290,394 +290,397 @@ const msgtxt : array[0..000104,1..240] of char=(
'E_Forward class definition not resolved $1'#000+
'H_Parameter $1 not used'#000+
'N_Local variable $1 not used'#000+
'H_Const or value parameter $1 is set but not used'#000+
'N_Local variable $1 is set but not used'#000+
'H_Local $1 $2 is',' not used'#000+
'H_Value parameter $1 is assigned but never used'#000+
'N_Local variable $1 is assigned but never used'#000+
'H_Local $1 ','$2 is not used'#000+
'N_Private field $1.$2 is never used'#000+
'N_Private field $1.$2 is assigned but never used'#000+
'N_Private method $1.$2 never used'#000+
'E_Set type expected'#000+
'W_Function result does not seem to be set'#000+
'E_Unknown record field identifier $1'#000+
'W_Local variable $1 does not seem to be initialized'#000+
'W_Local',' variable $1 does not seem to be initialized'#000+
'W_Variable $1 does not seem to be initialized'#000+
'E_identifier idents no member $1'#000,
'E_identifier idents no member $1'#000+
'B_Found declaration: $1'#000+
'E_Data segment too large (max. 2GB)'#000+
'E_BREAK not allowed'#000+
'E_CONTINUE not allowed'#000+
'E_Expression too complicated - FPU stack overflow'#000+
'E_Expression ','too complicated - FPU stack overflow'#000+
'E_Illegal expression'#000+
'E_Invalid integer expression'#000+
'E_Illegal qualifier'#000+
'E_High range limi','t < low range limit'#000+
'E_High range limit < low range limit'#000+
'E_Illegal counter variable'#000+
'E_Can'#039't determine which overloaded function to call'#000+
'E_Parameter list size exceeds 65535 bytes'#000+
'E_Parameter list ','size exceeds 65535 bytes'#000+
'E_Illegal type conversion'#000+
'D_Conversion between ordinals and pointers is not portable across plat'+
'for','ms'#000+
'forms'#000+
'E_File types must be var parameters'#000+
'E_The use of a far pointer isn'#039't allowed there'#000+
'E_illegal call by reference parameters'#000+
'E_illegal call by reference pa','rameters'#000+
'E_EXPORT declared functions can'#039't be called'#000+
'W_Possible illegal call of constructor or destructor (doesn'#039't matc'+
'h to ','this context)'#000+
'h to this context)'#000+
'N_Inefficient code'#000+
'W_unreachable code'#000+
'E_procedure call with stackframe ESP/SP'#000+
'E_Abstract methods can'#039't be called directly'#000+
'E_Abstract methods can'#039't',' be called directly'#000+
'F_Internal Error in getfloatreg(), allocation failure'#000+
'F_Unknown float type'#000+
'F_SecondVecn() base defined t','wice'#000+
'F_SecondVecn() base defined twice'#000+
'F_Extended cg68k not supported'#000+
'F_32-bit unsigned not supported in MC68000 mode'#000+
'F_Internal Error in secondinline()'#000+
'F_Internal Error in secondinline','()'#000+
'D_Register $1 weight $2 $3'#000+
'E_Stack limit excedeed in local routine'#000+
'D_Stack frame is omitted'#000+
'E_Object or class methods can',#039't be inline.'#000+
'E_Object or class methods can'#039't be inline.'#000+
'E_Procvar calls can'#039't be inline.'#000+
'E_No code for inline procedure stored'#000+
'E_Direct call of interrupt procedure $1 is not possible'#000+
'E_Direct call of interrupt proc','edure $1 is not possible'#000+
'E_Element zero of an ansi/wide- or longstring can'#039't be accessed, u'+
'se (set)length instead'#000+
'E_Include ','and exclude not implemented in this case'#000+
'E_Include and exclude not implemented in this case'#000+
'E_Constructors or destructors can not be called inside a '#039'with'#039+
' clause'#000+
'E_Cannot call message handler method directly'#000+
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'D_Starting $1 styled assembler parsing'#000+
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'E_No','n-label pattern contains @'#000+
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'W_Override operator not supported'#000+
'E_Error building record offset'#000+
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'E_OFFSET used without id','entifier'#000+
'E_TYPE used without identifier'#000+
'E_Cannot use local variable or parameters here'#000+
'E_need to use OFFSET here'#000+
'E_Cannot us','e multiple relocatable symbols'#000+
'E_Cannot use multiple relocatable symbols'#000+
'E_Relocatable symbol can only be added'#000+
'E_Invalid constant expression'#000+
'E_Relocatable symbol is not allowed'#000+
'E_Relocatable sy','mbol is not allowed'#000+
'E_Invalid reference syntax'#000+
'E_Local symbols/labels aren'#039't allowed as references'#000+
'E_Invalid base and index ','register usage'#000+
'E_Invalid base and index register usage'#000+
'E_Wrong scale factor specified'#000+
'E_Multiple index register usage'#000+
'E_Invalid operand type'#000+
'E_Invalid string as opcode operand: $1'#000+
'E_Invalid strin','g as opcode operand: $1'#000+
'W_@CODE and @DATA not supported'#000+
'E_Null label references are not allowed'#000+
'F_Divide by zero in asm eval','uator'#000+
'F_Divide by zero in asm evaluator'#000+
'F_Evaluator stack overflow'#000+
'F_Evaluator stack underflow'#000+
'F_Invalid numeric format in asm evaluator'#000+
'F_Invalid Operator in asm evaluator'#000+
'F_Invalid Ope','rator in asm evaluator'#000+
'E_escape sequence ignored: $1'#000+
'E_Invalid symbol reference'#000+
'W_Fwait can cause emulation problems with em','u387'#000+
'W_Fwait can cause emulation problems with emu387'#000+
'W_Calling an overload function in assembler'#000+
'E_Unsupported symbol type for operand'#000+
'E_Constant value out of bounds'#000+
'E_Constant value out of bound','s'#000+
'E_Error converting decimal $1'#000+
'E_Error converting octal $1'#000+
'E_Error converting binary $1'#000+
'E_Error converting hexadecimal $1'#000+
'H','_$1 translated to $2'#000+
'H_$1 translated to $2'#000+
'W_$1 is associated to an overloaded function'#000+
'E_Cannot use SELF outside a method'#000+
'E_Cannot use OLDEBP outside a nested procedure'#000+
'E_Cannot use OL','DEBP outside a nested procedure'#000+
'W_Functions with void return value can'#039't return any value in asm c'+
'ode'#000+
'E_SEG not supported'#000+
'E_','Size suffix and destination or source size do not match'#000+
'E_Size suffix and destination or source size do not match'#000+
'W_Size suffix and destination or source size do not match'#000+
'E_Assembler syntax error'#000+
'E_','Assembler syntax error'#000+
'E_Invalid combination of opcode and operands'#000+
'E_Assemler syntax error in operand'#000+
'E_Assemler syntax err','or in constant'#000+
'E_Assemler syntax error in constant'#000+
'E_Invalid String expression'#000+
'32bit constant created for address'#000+
'E_Invalid or missing opcode'#000+
'E_Invalid combination of prefix and opcode: $1'#000+
'E_Invalid ','combination of prefix and opcode: $1'#000+
'E_Invalid combination of override and opcode: $1'#000+
'E_Too many operands on line'#000+
'W_NEAR ign','ored'#000+
'W_NEAR ignored'#000+
'W_FAR ignored'#000+
'E_Duplicate local symbol $1'#000+
'E_Undefined local symbol $1'#000+
'E_Unknown label identifier $1'#000+
'E_Invalid floating point register name'#000+
'E_Invalid f','loating point register name'#000+
'E_NOR not supported'#000+
'W_Modulo not supported'#000+
'E_Invalid floating point constant $1'#000+
'E_Invalid floati','ng point expression'#000+
'E_Invalid floating point expression'#000+
'E_Wrong symbol type'#000+
'E_Cannot index a local var or parameter with a register'#000+
'E_Invalid segment override expression'#000+
'E_Invalid segment ov','erride expression'#000+
'W_Identifier $1 supposed external'#000+
'E_Strings not allowed as constants'#000+
'No type of variable specified'#000+
'E_assem','bler code not returned to text section'#000+
'E_assembler code not returned to text section'#000+
'E_Not a directive or local symbol $1'#000+
'E_Using a defined name as a local label'#000+
'E_Using a defined name as a local label'#000,
'E_Dollar token is used without an identifier'#000+
'W_32bit constant created for address'#000+
'N_.align is target specific, use .balign o','r .p2align'#000+
'N_.align is target specific, use .balign or .p2align'#000+
'E_Can'#039't access fields directly for parameters'#000+
'E_Can'#039't access fields of objects/classes directly'#000+
'F_Too many assembler files'#000+
'F_Too man','y assembler files'#000+
'F_Selected assembler output not supported'#000+
'F_Comp not supported'#000+
'F_Direct not support for binary writers'#000+
'E_A','llocating of data is only allowed in bss section'#000+
'E_Allocating of data is only allowed in bss section'#000+
'F_No binary writer selected'#000+
'E_Asm: Opcode $1 not in table'#000+
'E_Asm: $1 invalid combination of opcode and operands'#000+
'E_Asm: $1',' invalid combination of opcode and operands'#000+
'E_Asm: 16 Bit references not supported'#000+
'E_Asm: Invalid effective address'#000+
'E_Asm: I','mmediate or reference expected'#000+
'E_Asm: Immediate or reference expected'#000+
'E_Asm: $1 value exceeds bounds $2'#000+
'E_Asm: Short jump is out of range $1'#000+
'W_Source operating system redefined'#000+
'W_Source opera','ting system redefined'#000+
'I_Assembling (pipe) $1'#000+
'E_Can'#039't create assember file $1'#000+
'W_Assembler $1 not found, switching to external',' assembling'#000+
'W_Assembler $1 not found, switching to external assembling'#000+
'T_Using assembler: $1'#000+
'W_Error while assembling exitcode $1'#000+
'W_Can'#039't call the assembler, error $1 switching to external assembl'+
'ing'#000+
'W_Can'#039't call the assembler, error $1 switchin','g to external assem'+
'bling'#000+
'I_Assembling $1'#000+
'I_Assembling smartlink $1'#000+
'W_Object $1 not found, Linking may fail !'#000+
'W_Library $1 no','t found, Linking may fail !'#000+
'W_Library $1 not found, Linking may fail !'#000+
'W_Error while linking'#000+
'W_Can'#039't call the linker, switching to external linking'#000+
'I_Linking $1'#000+
'I_Linking $','1'#000+
'W_Util $1 not found, switching to external linking'#000+
'T_Using util $1'#000+
'E_Creation of Executables not supported'#000+
'E_Creation of D','ynamic/Shared Libraries not supported'#000+
'E_Creation of Dynamic/Shared Libraries not supported'#000+
'I_Closing script $1'#000+
'W_resource compiler not found, switching to external mode'#000+
'W_resource compiler not found, switching to external mode'#000,
'I_Compiling resource $1'#000+
'F_Can'#039't post process executable $1'#000+
'F_Can'#039't open executable $1'#000+
'X_Size of Code: $1 bytes'#000+
'X_Size of ini','tialized data: $1 bytes'#000+
'X_Size of initialized data: $1 bytes'#000+
'X_Size of uninitialized data: $1 bytes'#000+
'X_Stack space reserved: $1 bytes'#000+
'X_Stack space commited: $1 bytes'#000+
'X_Stack space commit','ed: $1 bytes'#000+
'T_Unitsearch: $1'#000+
'T_PPU Loading $1'#000+
'U_PPU Name: $1'#000+
'U_PPU Flags: $1'#000+
'U_PPU Crc: $1'#000+
'U_PPU Time: $1'#000+
'U_PPU File too sh','ort'#000+
'U_PPU File too short'#000+
'U_PPU Invalid Header (no PPU at the begin)'#000+
'U_PPU Invalid Version $1'#000+
'U_PPU is compiled for an other processor'#000+
'U_PPU is compiled for an other target'#000+
'U_P','PU is compiled for an other target'#000+
'U_PPU Source: $1'#000+
'U_Writing $1'#000+
'F_Can'#039't Write PPU-File'#000+
'F_reading PPU-File'#000+
'F_unexpected end ','of PPU-File'#000+
'F_unexpected end of PPU-File'#000+
'F_Invalid PPU-File entry: $1'#000+
'F_PPU Dbx count problem'#000+
'E_Illegal unit name: $1'#000+
'F_Too much units'#000+
'F_Circular unit reference between $1 and $2'#000+
'F_Circular',' unit reference between $1 and $2'#000+
'F_Can'#039't compile unit $1, no sources available'#000+
'F_Can'#039't find unit $1'#000+
'W_Unit $1 was not found',' but $2 exists'#000+
'W_Unit $1 was not found but $2 exists'#000+
'F_Unit $1 searched but $2 found'#000+
'W_Compiling the system unit requires the -Us switch'#000+
'F_There were $1 errors compiling module, stopping'#000+
'F_There were $1 e','rrors compiling module, stopping'#000+
'U_Load from $1 ($2) unit $3'#000+
'U_Recompiling $1, checksum changed for $2'#000+
'U_Recompiling $1, sou','rce found only'#000+
'U_Recompiling $1, source found only'#000+
'U_Recompiling unit, static lib is older than ppufile'#000+
'U_Recompiling unit, shared lib is older than ppufile'#000+
'U_Recompiling unit, shared lib is older than ppu','file'#000+
'U_Recompiling unit, obj and asm are older than ppufile'#000+
'U_Recompiling unit, obj is older than asm'#000+
'U_Parsing interface of',' $1'#000+
'U_Parsing interface of $1'#000+
'U_Parsing implementation of $1'#000+
'U_Second load for unit $1'#000+
'U_PPU Check file $1 time $2'#000+
'$1 [options] <inputfile> [options]'#000+
'$1 [options] <inputfile> [o','ptions]'#000+
'W_Only one source file supported'#000+
'W_DEF file can be created only for OS/2'#000+
'E_nested response files are not supported'#000+
'F','_No source file name in command line'#000+
'F_No source file name in command line'#000+
'E_Illegal parameter: $1'#000+
'H_-? writes help pages'#000+
'F_Too many config files nested'#000+
'F_Unable to open file $1'#000+
'F','_Unable to open file $1'#000+
'N_Reading further options from $1'#000+
'W_Target is already set to: $1'#000+
'W_Shared libs not supported on DOS ','platform, reverting to static'#000+
'W_Shared libs not supported on DOS platform, reverting to static'#000+
'F_too many IF(N)DEFs'#000+
'F_too many ENDIFs'#000+
'F_open conditional at the end of the file'#000+
'W_Debug information generation is not supported by this executable'#000+
'W_Deb','ug information generation is not supported by this executable'#000+
'H_Try recompiling with -dGDB'#000+
'E_You are using the obsolete swit','ch $1'#000+
'E_You are using the obsolete switch $1'#000+
'E_You are using the obsolete switch $1, please use $2'#000+
'N_Switching assembler to default source writing assembler'#000+
'N_Switching assembler to default source writing assemble','r'#000+
'Free Pascal Compiler version $FPCVER [$FPCDATE] for $FPCTARGET'#000+
'Copyright (c) 1993-1999 by Florian Klaempfl'#000+
'Free Pascal Com','piler version $FPCVER'#000+
'Free Pascal Compiler version $FPCVER'#000+
#000+
'Compiler Date : $FPCDATE'#000+
'Compiler Target: $FPCTARGET'#000+
#000+
'This program comes under the GNU General Public Licence'#000+
'This program comes under the GNU Gener','al Public Licence'#000+
'For more information read COPYING.FPC'#000+
#000+
'Report bugs,suggestions etc to:'#000+
' fpc-devel@vekoll.s','aturnus.vein.hu'#000+
' fpc-devel@vekoll.saturnus.vein.hu'#000+
'**0*_put + after a boolean switch option to enable it, - to disable it'+
#000+
'**1a_the compiler doesn'#039't delete the generated assembler file'#000+
'**1a_the compiler doesn'#039't del','ete the generated assembler file'#000+
'**2al_list sourcecode lines in assembler file'#000+
'**2ar_list register allocation/release info i','n assembler file'#000+
'**2ar_list register allocation/release info in assembler file'#000+
'**2at_list temp allocation/release info in assembler file'#000+
'**1b_generate browser info'#000+
'**2bl_generate local symbol info'#000+
'**2bl_generate',' local symbol info'#000+
'**1B_build all modules'#000+
'**1C<x>_code generation options:'#000+
'3*2CD_create dynamic library'#000+
'**2Ch<n>_<n> bytes h','eap (between 1023 and 67107840)'#000+
'**2Ch<n>_<n> bytes heap (between 1023 and 67107840)'#000+
'**2Ci_IO-checking'#000+
'**2Cn_omit linking stage'#000+
'**2Co_check overflow of integer operations'#000+
'**2Co_check overflow of integer operation','s'#000+
'**2Cr_range checking'#000+
'**2Cs<n>_set stack size to <n>'#000+
'**2Ct_stack checking'#000+
'**2CD_create also dynamic library (* doesn'#039't work',' yet *)'#000+
'**2CD_create also dynamic library (* doesn'#039't work yet *)'#000+
'**2CX_create also smartlinked library'#000+
'**1d<x>_defines the symbol <x>'#000+
'*O1D_generate a DEF file'#000+
'*O2Dd<x>_set description to <x>'#000+
'*O2Dd<x>_set d','escription to <x>'#000+
'*O2Dw_PM application'#000+
'**1e<x>_set path to executable'#000+
'**1E_same as -Cn'#000+
'**1F<x>_set file names and paths:'#000+
'**2','FD<x>_sets the directory where to search for compiler utilities'#000+
'**2FD<x>_sets the directory where to search for compiler utilities'#000+
'**2Fe<x>_redirect error output to <x>'#000+
'**2FE<x>_set exe/unit output path to <x>'#000+
'**2FE<x>_set e','xe/unit output path to <x>'#000+
'**2Fi<x>_adds <x> to include path'#000+
'**2Fl<x>_adds <x> to library path'#000+
'*L2FL<x>_uses <x> as dynamic ','linker'#000+
'*L2FL<x>_uses <x> as dynamic linker'#000+
'**2Fo<x>_adds <x> to object path'#000+
'**2Fr<x>_load error message file <x>'#000+
'**2Fu<x>_adds <x> to unit path'#000+
'**2FU<x>_set unit output path to <x>, overrides -FE'#000+
'**2FU<x>','_set unit output path to <x>, overrides -FE'#000+
'*g1g<x>_generate debugger information:'#000+
'*g2gg_use gsym'#000+
'*g2gd_use dbx'#000+
'*g2gh_use he','ap trace unit'#000+
'*g2gh_use heap trace unit'#000+
'*g2gc_generate checks for pointers'#000+
'**1i_information'#000+
'**2iD_return compiler date'#000+
'**2iV_return compiler version'#000+
'**2iV_return compiler v','ersion'#000+
'**2iSO_return compiler OS'#000+
'**2iSP_return compiler processor'#000+
'**2iTO_return target OS'#000+
'**2iTP_return target processor'#000+
'**1','I<x>_adds <x> to include path'#000+
'**1I<x>_adds <x> to include path'#000+
'**1k<x>_Pass <x> to the linker'#000+
'**1l_write logo'#000+
'**1n_don'#039't read the default config file'#000+
'**1n_don'#039't read the default config file',#000+
'**1o<x>_change the name of the executable produced to <x>'#000+
'**1pg_generate profile code for gprof (defines FPC_PROFILE)'#000+
'*L1P_','use pipes instead of creating temporary assembler files'#000+
'*L1P_use pipes instead of creating temporary assembler files'#000+
'**1S<x>_syntax options:'#000+
'**2S2_switch some Delphi 2 extensions on'#000+
'**2S2_switch some Delphi 2 extension','s on'#000+
'**2Sc_supports operators like C (*=,+=,/= and -=)'#000+
'**2Sd_tries to be Delphi compatible'#000+
'**2Se<x>_compiler stops after the',' <x> errors (default is 1)'#000+
'**2Se<x>_compiler stops after the <x> errors (default is 1)'#000+
'**2Sg_allow LABEL and GOTO'#000+
'**2Sh_Use ansistrings'#000+
'**2Si_support C++ styled INLINE'#000+
'**2Sm_support macros like C (global)'#000+
'**2Sm_su','pport macros like C (global)'#000+
'**2So_tries to be TP/BP 7.0 compatible'#000+
'**2Sp_tries to be gpc compatible'#000+
'**2Ss_constructor name ','must be init (destructor must be done)'#000+
'**2Ss_constructor name must be init (destructor must be done)'#000+
'**2St_allow static keyword in objects'#000+
'**1s_don'#039't call assembler and linker (only with -a)'#000+
'**1s_don'#039't call assembler and linker (o','nly with -a)'#000+
'**1u<x>_undefines the symbol <x>'#000+
'**1U_unit options:'#000+
'**2Un_don'#039't check the unit name'#000+
'**2Us_compile a system unit',#000+
'**2Us_compile a system unit'#000+
'**1v<x>_Be verbose. <x> is a combination of the following letters:'#000+
'**2*_e : Show errors (default) d : Show debug info'#000+
'**2*_e : Show errors (default) d : Show de','bug info'#000+
'**2*_w : Show warnings u : Show unit info'#000+
'**2*_n : Show notes t : Show tried/used fi','les'#000+
'**2*_n : Show notes t : Show tried/used files'#000+
'**2*_h : Show hints m : Show defined macros'#000+
'**2*_i : Show general info p : Show compiled procedures'#000+
'**2*_i : Show general info p : Show compi','led procedures'#000+
'**2*_l : Show linenumbers c : Show conditionals'#000+
'**2*_a : Show everything 0 : Show noth','ing (except errors'+
')'#000+
'**2*_a : Show everything 0 : Show nothing (except errors)'#000+
'**2*_b : Show all procedure r : Rhide/GCC compatibility mode'#000+
'**2*_ declarations if an error x : Executable info (Win32 only)'#000+
'**2*_ declarations if a','n error x : Executable info (Win32 only'+
')'#000+
'**2*_ occurs'#000+
'**1X_executable options:'#000+
'*L2Xc_link with the c library'#000+
'**2Xs_str','ip all symbols from executable'#000+
'**2Xs_strip all symbols from executable'#000+
'**2XD_try to link dynamic (defines FPC_LINK_DYNAMIC)'#000+
'**2XS_try to link static (default) (defines FPC_LINK_STATIC)'#000+
'**2XS_try to link stati','c (default) (defines FPC_LINK_STATIC)'#000+
'**2XX_try to link smart (defines FPC_LINK_SMART)'#000+
'**0*_Processor specific op','tions:'#000+
'**0*_Processor specific options:'#000+
'3*1A<x>_output format:'#000+
'3*2Aas_assemble using GNU AS'#000+
'3*2Aasaout_assemble using GNU AS for aout (Go32v1)'#000+
'3*2Anasmcoff_coff (Go32v2) file using Nasm'#000+
'3*2Ana','smcoff_coff (Go32v2) file using Nasm'#000+
'3*2Anasmelf_elf32 (Linux) file using Nasm'#000+
'3*2Anasmobj_obj file using Nasm'#000+
'3*2Amasm_obj ','file using Masm (Microsoft)'#000+
'3*2Amasm_obj file using Masm (Microsoft)'#000+
'3*2Atasm_obj file using Tasm (Borland)'#000+
'3*2Acoff_coff (Go32v2) using internal writer'#000+
'3*2Apecoff_pecoff (Win32) using internal writer'#000+
'3*2A','pecoff_pecoff (Win32) using internal writer'#000+
'3*1R<x>_assembler reading style:'#000+
'3*2Ratt_read AT&T style assembler'#000+
'3*2Rintel_rea','d Intel style assembler'#000+
'3*2Rintel_read Intel style assembler'#000+
'3*2Rdirect_copy assembler text directly to assembler file'#000+
'3*1O<x>_optimizations:'#000+
'3*2Og_generate smaller code'#000+
'3*2Og_gener','ate smaller code'#000+
'3*2OG_generate faster code (default)'#000+
'3*2Or_keep certain variables in registers (still BUGGY!!!)'#000+
'3*2Ou_enabl','e uncertain optimizations (see docs)'#000+
'3*2Ou_enable uncertain optimizations (see docs)'#000+
'3*2O1_level 1 optimizations (quick optimizations)'#000+
'3*2O2_level 2 optimizations (-O1 + slower optimizations)'#000+
'3*2O2_level 2 optimizations (','-O1 + slower optimizations)'#000+
'3*2O3_level 3 optimizations (same as -O2u)'#000+
'3*2Op<x>_target processor:'#000+
'3*3Op1_set target processo','r to 386/486'#000+
'3*3Op1_set target processor to 386/486'#000+
'3*3Op2_set target processor to Pentium/PentiumMMX (tm)'#000+
'3*3Op3_set target processor to PPro/PII/c6x86/K6 (tm)'#000+
'3*3Op3_set target processor to PPro/PII/c6x86/K6',' (tm)'#000+
'3*1T<x>_Target operating system:'#000+
'3*2TGO32V1_version 1 of DJ Delorie DOS extender'#000+
'3*2TGO32V2_version 2 of DJ Delorie DO','S extender'#000+
'3*2TGO32V2_version 2 of DJ Delorie DOS extender'#000+
'3*2TLINUX_Linux'#000+
'3*2TOS2_OS/2 2.x'#000+
'3*2TWin32_Windows 32 Bit'#000+
'6*1A<x>_output format'#000+
'6*2Aas_Unix o-file using GNU AS'#000+
'6*2Aas_Unix o-file using ','GNU AS'#000+
'6*2Agas_GNU Motorola assembler'#000+
'6*2Amit_MIT Syntax (old GAS)'#000+
'6*2Amot_Standard Motorola assembler'#000+
'6*1O_optimizations:'#000+
'6','*2Oa_turn on the optimizer'#000+
'6*2Oa_turn on the optimizer'#000+
'6*2Og_generate smaller code'#000+
'6*2OG_generate faster code (default)'#000+
'6*2Ox_optimize maximum (still BUGGY!!!)'#000+
'6*2Ox_optimize maximum (','still BUGGY!!!)'#000+
'6*2O2_set target processor to a MC68020+'#000+
'6*1R<x>_assembler reading style:'#000+
'6*2RMOT_read motorola style assemb','ler'#000+
'6*2RMOT_read motorola style assembler'#000+
'6*1T<x>_Target operating system:'#000+
'6*2TAMIGA_Commodore Amiga'#000+
'6*2TATARI_Atari ST/STe/TT'#000+
'6*2TMACOS_Macintosh m68k'#000+
'6*2TLINUX_Linux-68k'#000+
'6*','2TLINUX_Linux-68k'#000+
'**1*_'#000+
'**1?_shows this help'#000+
'**1h_shows this help without waiting'#000

View File

@ -329,6 +329,7 @@ unit parser;
oldrecoverpos:=recoverpospointer;
recoverpospointer:=@recoverpos;
{$endif USEEXCEPT}
if (token=_UNIT) or (compile_level>1) then
begin
current_module^.is_unit:=true;
@ -500,7 +501,11 @@ unit parser;
end.
{
$Log$
Revision 1.91 1999-11-09 23:48:47 pierre
Revision 1.92 1999-11-18 15:34:46 pierre
* Notes/Hints for local syms changed to
Set_varstate function
Revision 1.91 1999/11/09 23:48:47 pierre
* some DBX work, still does not work
Revision 1.90 1999/11/06 14:34:21 peter

View File

@ -78,7 +78,7 @@ implementation
{ no temps over several statements }
cleartempgen;
{ right is the statement itself calln assignn or a complex one }
must_be_valid:=true;
{must_be_valid:=true; obsolete PM }
firstpass(p^.right);
if (not (cs_extsyntax in aktmoduleswitches)) and
assigned(p^.right^.resulttype) and
@ -230,10 +230,10 @@ implementation
firstnothing, {callparan}
firstrealconst, {realconstn}
firstfixconst, {fixconstn}
firstumminus, {umminusn}
firstasm, {asmn}
firstvec, {vecn}
firstpointerconst, {pointerconstn}
firstunaryminus, {unaryminusn}
firstasm, {asmn}
firstvec, {vecn}
firstpointerconst,{pointerconstn}
firststringconst, {stringconstn}
firstfuncret, {funcretn}
firstself, {selfn}
@ -371,7 +371,11 @@ implementation
end.
{
$Log$
Revision 1.108 1999-11-17 17:05:01 pierre
Revision 1.109 1999-11-18 15:34:47 pierre
* Notes/Hints for local syms changed to
Set_varstate function
Revision 1.108 1999/11/17 17:05:01 pierre
* Notes/hints changes
Revision 1.107 1999/10/26 12:30:43 peter

View File

@ -211,8 +211,8 @@ implementation
secondnothing, {callparan}
secondrealconst, {realconstn}
secondfixconst, {fixconstn}
secondumminus, {umminusn}
secondasm, {asmn}
secondunaryminus, {unaryminusn}
secondasm, {asmn}
secondvecn, {vecn}
secondpointerconst, {pointerconstn}
secondstringconst, {stringconstn}
@ -697,7 +697,11 @@ implementation
end.
{
$Log$
Revision 1.42 1999-11-09 23:06:45 peter
Revision 1.43 1999-11-18 15:34:47 pierre
* Notes/Hints for local syms changed to
Set_varstate function
Revision 1.42 1999/11/09 23:06:45 peter
* esi_offset -> selfpointer_offset to be newcg compatible
* hcogegen -> cgbase fixes for newcg

View File

@ -118,7 +118,6 @@ unit pexpr;
procedure check_tp_procvar(var p : ptree);
var
p1 : ptree;
Store_valid : boolean;
begin
if (m_tp_procvar in aktmodeswitches) and
@ -127,10 +126,8 @@ unit pexpr;
(p^.treetype=loadn) then
begin
{ support if procvar then for tp7 and many other expression like this }
Store_valid:=Must_be_valid;
Must_be_valid:=false;
do_firstpass(p);
Must_be_valid:=Store_valid;
set_varstate(p,false);
if not(getprocvar) and (p^.resulttype^.deftype=procvardef) then
begin
p1:=gencallnode(nil,nil);
@ -147,16 +144,13 @@ unit pexpr;
var
p1,p2,paras : ptree;
prev_in_args : boolean;
Store_valid : boolean;
begin
prev_in_args:=in_args;
Store_valid:=Must_be_valid;
case l of
in_ord_x :
begin
consume(_LKLAMMER);
in_args:=true;
Must_be_valid:=true;
p1:=comp_expr(true);
consume(_RKLAMMER);
do_firstpass(p1);
@ -210,8 +204,8 @@ unit pexpr;
end
else { not a type node }
begin
Must_be_valid:=false;
do_firstpass(p1);
set_varstate(p1,false);
if (p1^.resulttype=nil) then
begin
Message(type_e_mismatch);
@ -247,7 +241,6 @@ unit pexpr;
end
else
begin
Must_be_valid:=false;
do_firstpass(p1);
if ((p1^.resulttype^.deftype=objectdef) and
(oo_has_constructor in pobjectdef(p1^.resulttype)^.objectoptions)) or
@ -268,7 +261,6 @@ unit pexpr;
consume(_LKLAMMER);
in_args:=true;
p1:=comp_expr(true);
Must_be_valid:=true;
do_firstpass(p1);
if not codegenerror then
begin
@ -296,8 +288,8 @@ unit pexpr;
in_args:=true;
p1:=comp_expr(true);
p1:=gensinglenode(addrn,p1);
Must_be_valid:=false;
do_firstpass(p1);
{ Ofs() returns a longint, not a pointer }
p1^.resulttype:=u32bitdef;
pd:=p1^.resulttype;
@ -311,7 +303,6 @@ unit pexpr;
in_args:=true;
p1:=comp_expr(true);
p1:=gensinglenode(addrn,p1);
Must_be_valid:=false;
do_firstpass(p1);
pd:=p1^.resulttype;
consume(_RKLAMMER);
@ -324,10 +315,10 @@ unit pexpr;
in_args:=true;
p1:=comp_expr(true);
do_firstpass(p1);
set_varstate(p1,false);
if p1^.location.loc<>LOC_REFERENCE then
Message(cg_e_illegal_expression);
p1:=genordinalconstnode(0,s32bitdef);
Must_be_valid:=false;
pd:=s32bitdef;
consume(_RKLAMMER);
statement_syssym:=p1;
@ -344,7 +335,6 @@ unit pexpr;
do_firstpass(p1);
if p1^.treetype=typen then
p1^.resulttype:=p1^.typenodetype;
Must_be_valid:=false;
p2:=geninlinenode(l,false,p1);
consume(_RKLAMMER);
pd:=s32bitdef;
@ -358,7 +348,6 @@ unit pexpr;
in_args:=true;
p1:=comp_expr(true);
do_firstpass(p1);
Must_be_valid:=false;
p2:=geninlinenode(l,false,p1);
consume(_RKLAMMER);
pd:=p1^.resulttype;
@ -371,7 +360,6 @@ unit pexpr;
consume(_LKLAMMER);
in_args:=true;
p1:=comp_expr(true);
Must_be_valid:=false;
if token=_COMMA then
begin
consume(_COMMA);
@ -393,8 +381,8 @@ unit pexpr;
while true do
begin
p1:=comp_expr(true);
Must_be_valid:=true;
do_firstpass(p1);
set_varstate(p1,true);
if not((p1^.resulttype^.deftype=stringdef) or
((p1^.resulttype^.deftype=orddef) and
(porddef(p1^.resulttype)^.typ=uchar))) then
@ -420,7 +408,6 @@ unit pexpr;
begin
consume(_LKLAMMER);
in_args:=true;
Must_be_valid:=false;
paras:=parse_paras(false,false);
consume(_RKLAMMER);
end
@ -439,7 +426,6 @@ unit pexpr;
begin
consume(_LKLAMMER);
in_args:=true;
Must_be_valid:=true;
paras:=parse_paras(true,false);
consume(_RKLAMMER);
end
@ -468,7 +454,6 @@ unit pexpr;
consume(_LKLAMMER);
in_args := true;
p1:= gencallparanode(comp_expr(true), nil);
Must_be_valid := False;
consume(_COMMA);
p2 := gencallparanode(comp_expr(true),p1);
if (token = _COMMA) then
@ -489,7 +474,6 @@ unit pexpr;
consume(_LKLAMMER);
in_args:=true;
p1:=comp_expr(true);
Must_be_valid:=false;
consume(_COMMA);
p2:=comp_expr(true);
statement_syssym:=geninlinenode(l,false,gencallparanode(p1,gencallparanode(p2,nil)));
@ -522,7 +506,6 @@ unit pexpr;
end;
in_args:=prev_in_args;
Must_be_valid:=Store_valid;
end;
@ -531,7 +514,6 @@ unit pexpr;
var
prev_in_args : boolean;
prevafterassn : boolean;
Store_valid : boolean;
begin
prev_in_args:=in_args;
prevafterassn:=afterassignment;
@ -550,12 +532,10 @@ unit pexpr;
else p1^.left:=nil;
{ do firstpass because we need the }
{ result type }
Store_valid:=Must_be_valid;
Must_be_valid:=false;
do_firstpass(p1);
Must_be_valid:=Store_valid;
{set_var_state is handled inside firstcalln }
end
else
else
begin
{ address operator @: }
p1^.left:=nil;
@ -1854,7 +1834,7 @@ _LECKKLAMMER : begin
_MINUS : begin
consume(_MINUS);
p1:=factor(false);
p1:=gensinglenode(umminusn,p1);
p1:=gensinglenode(unaryminusn,p1);
end;
_NOT : begin
consume(_NOT);
@ -2118,7 +2098,11 @@ _LECKKLAMMER : begin
end.
{
$Log$
Revision 1.160 1999-11-17 17:05:01 pierre
Revision 1.161 1999-11-18 15:34:47 pierre
* Notes/Hints for local syms changed to
Set_varstate function
Revision 1.160 1999/11/17 17:05:01 pierre
* Notes/hints changes
Revision 1.159 1999/11/15 17:52:59 pierre

View File

@ -42,7 +42,8 @@ unit pmodules;
uses
globtype,version,systems,tokens,
cobjects,comphook,globals,verbose,files,
cobjects,comphook,compiler,
globals,verbose,files,
symconst,symtable,aasm,
{$ifdef newcg}
cgbase,
@ -938,6 +939,9 @@ unit pmodules;
s1,s2 : ^string; {Saves stack space}
begin
consume(_UNIT);
if Compile_Level=1 then
IsExe:=false;
if token=_ID then
begin
{ create filenames and unit name }
@ -1188,7 +1192,10 @@ unit pmodules;
aktprocsym^.definition^.forwarddef:=false;
{ test static symtable }
if (Errorcount=0) then
st^.allsymbolsused;
begin
st^.allsymbolsused;
st^.allprivatesused;
end;
{ size of the static data }
datasize:=st^.datasize;
@ -1219,7 +1226,10 @@ unit pmodules;
{ tests, if all (interface) forwards are resolved }
if (Errorcount=0) then
symtablestack^.check_forwards;
begin
symtablestack^.check_forwards;
symtablestack^.allprivatesused;
end;
{ now we have a correct unit, change the symtable type }
current_module^.in_implementation:=false;
@ -1313,6 +1323,7 @@ unit pmodules;
names : Tstringcontainer;
begin
DLLsource:=islibrary;
IsExe:=true;
parse_only:=false;
{ relocation works only without stabs !! PM }
if RelocSection then
@ -1447,6 +1458,13 @@ unit pmodules;
exit;
end;
{ test static symtable }
if (Errorcount=0) then
begin
st^.allsymbolsused;
st^.allprivatesused;
end;
{ generate imports }
if current_module^.uses_imports then
importlib^.generatelib;
@ -1507,7 +1525,11 @@ unit pmodules;
end.
{
$Log$
Revision 1.166 1999-11-17 17:05:02 pierre
Revision 1.167 1999-11-18 15:34:47 pierre
* Notes/Hints for local syms changed to
Set_varstate function
Revision 1.166 1999/11/17 17:05:02 pierre
* Notes/hints changes
Revision 1.165 1999/11/15 15:03:47 pierre

View File

@ -313,7 +313,7 @@ begin
if Crc32Tbl[1]=0 then
MakeCrc32Tbl;
p:=@InBuf;
for i:=1to InLen do
for i:=1 to InLen do
begin
InitCrc:=Crc32Tbl[byte(InitCrc) xor byte(p^)] xor (InitCrc shr 8);
inc(longint(p));
@ -1000,7 +1000,11 @@ end;
end.
{
$Log$
Revision 1.48 1999-11-17 17:05:02 pierre
Revision 1.49 1999-11-18 15:34:48 pierre
* Notes/Hints for local syms changed to
Set_varstate function
Revision 1.48 1999/11/17 17:05:02 pierre
* Notes/hints changes
Revision 1.47 1999/11/06 14:34:23 peter

View File

@ -372,15 +372,13 @@ unit pstatmnt;
var
right,hp,p : ptree;
i,levelcount : longint;
store_valid : boolean;
withsymtable,symtab : psymtable;
obj : pobjectdef;
begin
Store_valid := Must_be_valid;
Must_be_valid:=false;
p:=comp_expr(true);
do_firstpass(p);
set_varstate(p,false);
right:=nil;
if (not codegenerror) and
(p^.resulttype^.deftype in [objectdef,recorddef]) then
@ -474,7 +472,6 @@ unit pstatmnt;
end;
_with_statement:=nil;
end;
Must_be_valid:=Store_valid;
end;
@ -829,7 +826,6 @@ unit pstatmnt;
sym : psym;
classh : pobjectdef;
pd,pd2 : pdef;
store_valid : boolean;
destructorpos,storepos : tfileposinfo;
tt : ttreetyp;
begin
@ -843,19 +839,13 @@ unit pstatmnt;
end;
consume(_LKLAMMER);
{ displaced here to avoid warnings in BP mode (PM) }
Store_valid := Must_be_valid;
if tt=hnewn then
Must_be_valid := False
else
Must_be_valid:=true;
p:=comp_expr(true);
{ calc return type }
cleartempgen;
do_firstpass(p);
Must_be_valid := Store_valid;
set_varstate(p,tt=hdisposen);
{var o:Pobject;
begin
@ -1328,7 +1318,11 @@ unit pstatmnt;
end.
{
$Log$
Revision 1.110 1999-11-17 17:05:02 pierre
Revision 1.111 1999-11-18 15:34:48 pierre
* Notes/Hints for local syms changed to
Set_varstate function
Revision 1.110 1999/11/17 17:05:02 pierre
* Notes/hints changes
Revision 1.109 1999/11/15 22:00:48 peter

View File

@ -173,6 +173,7 @@ unit symtable;
function speedsearch(const s : stringid;speedvalue : longint) : psym;
procedure registerdef(p : pdef);
procedure allsymbolsused;
procedure allprivatesused;
procedure allunitsused;
procedure check_forwards;
procedure checklabels;
@ -871,7 +872,8 @@ implementation
procedure varsymbolused(p : pnamedindexobject);
begin
if (psym(p)^.typ=varsym) and
((psym(p)^.owner^.symtabletype in [parasymtable,localsymtable,staticsymtable])) then
((psym(p)^.owner^.symtabletype in
[parasymtable,localsymtable,objectsymtable,staticsymtable])) then
begin
{ unused symbol should be reported only if no }
{ error is reported }
@ -888,6 +890,8 @@ implementation
begin
MessagePos1(psym(p)^.fileinfo,sym_h_para_identifier_not_used,p^.name);
end
else if (psym(p)^.owner^.symtabletype=objectsymtable) then
MessagePos2(psym(p)^.fileinfo,sym_n_private_identifier_not_used,psym(p)^.owner^.name^,p^.name)
else
MessagePos1(psym(p)^.fileinfo,sym_n_local_identifier_not_used,p^.name);
end
@ -903,20 +907,39 @@ implementation
if (pvarsym(p)^.varspez<>vs_var) then
MessagePos1(psym(p)^.fileinfo,sym_h_para_identifier_only_set,p^.name);
end
else if (psym(p)^.owner^.symtabletype=objectsymtable) then
MessagePos2(psym(p)^.fileinfo,sym_n_private_identifier_only_set,psym(p)^.owner^.name^,p^.name)
else if (psym(p)^.owner^.symtabletype<>parasymtable) then
MessagePos1(psym(p)^.fileinfo,sym_n_local_identifier_only_set,p^.name);
end;
end
else if ((psym(p)^.owner^.symtabletype in [parasymtable,localsymtable,staticsymtable])) then
else if ((psym(p)^.owner^.symtabletype in
[objectsymtable,parasymtable,localsymtable,staticsymtable])) then
begin
if (Errorcount<>0) then
exit;
if (psym(p)^.refs=0) and (psym(p)^.owner^.symtabletype=objectsymtable) then
MessagePos2(psym(p)^.fileinfo,sym_n_private_method_not_used,psym(p)^.owner^.name^,p^.name)
{ units references are problematic }
if (psym(p)^.refs=0) and not(psym(p)^.typ in [funcretsym,enumsym,unitsym]) then
else if (psym(p)^.refs=0) and not(psym(p)^.typ in [funcretsym,enumsym,unitsym]) then
MessagePos2(psym(p)^.fileinfo,sym_h_local_symbol_not_used,SymTypeName[psym(p)^.typ],p^.name);
end;
end;
procedure TestPrivate(p : pnamedindexobject);
begin
if sp_private in psym(p)^.symoptions then
varsymbolused(p);
end;
procedure objectprivatesymbolused(p : pnamedindexobject);
begin
if (psym(p)^.typ=typesym) and
(ptypesym(p)^.definition^.deftype=objectdef) then
pobjectdef(ptypesym(p)^.definition)^.symtable^.foreach(
{$ifndef TP}@{$endif}TestPrivate);
end;
{$ifdef GDB}
procedure concatstab(p : pnamedindexobject);
begin
@ -1862,6 +1885,11 @@ implementation
foreach({$ifndef TP}@{$endif}varsymbolused);
end;
procedure tsymtable.allprivatesused;
begin
foreach({$ifndef TP}@{$endif}objectprivatesymbolused);
end;
{$ifdef CHAINPROCSYMS}
procedure tsymtable.chainprocsyms;
begin
@ -2533,7 +2561,11 @@ implementation
end.
{
$Log$
Revision 1.63 1999-11-17 17:05:06 pierre
Revision 1.64 1999-11-18 15:34:48 pierre
* Notes/Hints for local syms changed to
Set_varstate function
Revision 1.63 1999/11/17 17:05:06 pierre
* Notes/hints changes
Revision 1.62 1999/11/15 22:00:48 peter

View File

@ -102,6 +102,10 @@ implementation
if is_array_constructor(p^.right^.resulttype) then
arrayconstructor_to_set(p^.right);
{ both left and right need to be valid }
set_varstate(p^.left,true);
set_varstate(p^.right,true);
{ load easier access variables }
lt:=p^.left^.treetype;
rt:=p^.right^.treetype;
@ -277,8 +281,20 @@ implementation
addn : t:=genrealconstnode(lvd+rvd,bestrealdef^);
subn : t:=genrealconstnode(lvd-rvd,bestrealdef^);
muln : t:=genrealconstnode(lvd*rvd,bestrealdef^);
caretn : t:=genrealconstnode(exp(ln(lvd)*rvd),bestrealdef^);
slashn : begin
starstarn,
caretn : begin
if lvd<0 then
begin
Message(parser_e_invalid_float_operation);
t:=genrealconstnode(0,bestrealdef^);
end
else if lvd=0 then
t:=genrealconstnode(1.0,bestrealdef^)
else
t:=genrealconstnode(exp(ln(lvd)*rvd),bestrealdef^);
end;
slashn :
begin
if rvd=0 then
begin
Message(parser_e_invalid_float_operation);
@ -1159,7 +1175,11 @@ implementation
end.
{
$Log$
Revision 1.55 1999-11-17 17:05:06 pierre
Revision 1.56 1999-11-18 15:34:48 pierre
* Notes/Hints for local syms changed to
Set_varstate function
Revision 1.55 1999/11/17 17:05:06 pierre
* Notes/hints changes
Revision 1.54 1999/11/16 23:45:28 pierre

View File

@ -29,7 +29,7 @@ interface
procedure gen_high_tree(p:ptree;openstring:boolean);
procedure firstcallparan(var p : ptree;defcoll : pparaitem);
procedure firstcallparan(var p : ptree;defcoll : pparaitem;do_count : boolean);
procedure firstcalln(var p : ptree);
procedure firstprocinline(var p : ptree);
@ -123,21 +123,30 @@ implementation
end;
procedure firstcallparan(var p : ptree;defcoll : pparaitem);
procedure firstcallparan(var p : ptree;defcoll : pparaitem;do_count : boolean);
var
old_get_para_resulttype : boolean;
old_array_constructor : boolean;
store_valid : boolean;
oldtype : pdef;
{$ifdef extdebug}
store_count_ref : boolean;
{$endif def extdebug}
{convtyp : tconverttype;}
begin
inc(parsing_para_level);
{$ifdef extdebug}
if do_count then
begin
store_count_ref:=count_ref;
count_ref:=true;
end;
{$endif def extdebug}
if assigned(p^.right) then
begin
if defcoll=nil then
firstcallparan(p^.right,nil)
firstcallparan(p^.right,nil,do_count)
else
firstcallparan(p^.right,pparaitem(defcoll^.next));
firstcallparan(p^.right,pparaitem(defcoll^.next),do_count);
p^.registers32:=p^.right^.registers32;
p^.registersfpu:=p^.right^.registersfpu;
{$ifdef SUPPORT_MMX}
@ -150,9 +159,7 @@ implementation
old_get_para_resulttype:=get_para_resulttype;
get_para_resulttype:=true;
allow_array_constructor:=true;
if not(assigned(p^.resulttype)) or
(p^.left^.treetype=typeconvn) then
firstpass(p^.left);
firstpass(p^.left);
get_para_resulttype:=old_get_para_resulttype;
allow_array_constructor:=old_array_constructor;
if codegenerror then
@ -173,18 +180,17 @@ implementation
(defcoll^.data^.deftype=setdef) then
p^.left:=gentypeconvnode(p^.left,defcoll^.data);
if count_ref then
if do_count then
begin
{ not completly proper, but avoids some warnings }
if (defcoll^.paratyp=vs_var) then
set_funcret_is_valid(p^.left);
store_valid:=must_be_valid;
{ protected has nothing to do with read/write
if (defcoll^.paratyp=vs_var) then
test_protected(p^.left);
}
must_be_valid:=(defcoll^.paratyp<>vs_var);
set_varstate(p^.left,defcoll^.paratyp<>vs_var);
{ only process typeconvn and arrayconstructn, else it will
break other trees }
{ But this is need to get correct varstate !! PM }
@ -192,14 +198,12 @@ implementation
old_get_para_resulttype:=get_para_resulttype;
allow_array_constructor:=true;
get_para_resulttype:=false;
{ if (p^.left^.treetype in [arrayconstructn,typeconvn]) or
not assigned(p^.resulttype) then }
if (p^.left^.treetype in [arrayconstructn,typeconvn]) then
firstpass(p^.left);
if not assigned(p^.resulttype) then
p^.resulttype:=p^.left^.resulttype;
get_para_resulttype:=old_get_para_resulttype;
allow_array_constructor:=old_array_constructor;
must_be_valid:=store_valid;
end;
{ check if local proc/func is assigned to procvar }
if p^.left^.resulttype^.deftype=procvardef then
@ -313,17 +317,21 @@ implementation
if (defcoll^.data=pdef(cformaldef)) then
begin
if defcoll^.paratyp=vs_var then
if not valid_for_formal_var(p^.left) then
begin
aktfilepos:=p^.left^.fileinfo;
CGMessage(parser_e_illegal_parameter_list);
end;
begin
if not valid_for_formal_var(p^.left) then
begin
aktfilepos:=p^.left^.fileinfo;
CGMessage(parser_e_illegal_parameter_list);
end;
end;
if defcoll^.paratyp=vs_const then
if not valid_for_formal_const(p^.left) then
begin
aktfilepos:=p^.left^.fileinfo;
CGMessage(parser_e_illegal_parameter_list);
end;
begin
if not valid_for_formal_const(p^.left) then
begin
aktfilepos:=p^.left^.fileinfo;
CGMessage(parser_e_illegal_parameter_list);
end;
end;
end;
if defcoll^.paratyp=vs_var then
@ -343,6 +351,10 @@ implementation
p^.registersmmx:=p^.left^.registersmmx;
{$endif SUPPORT_MMX}
dec(parsing_para_level);
{$ifdef extdebug}
if do_count then
count_ref:=store_count_ref;
{$endif def extdebug}
end;
@ -377,7 +389,7 @@ implementation
{ only Dummy }
hcvt : tconverttype;
regi : tregister;
store_valid, old_count_ref : boolean;
method_must_be_valid : boolean;
label
errorexit;
@ -447,8 +459,6 @@ implementation
{ at least we can avoid the overloaded search !! }
procs:=nil;
{ made this global for disposing !! }
store_valid:=must_be_valid;
must_be_valid:=false;
oldcallprocsym:=aktcallprocsym;
aktcallprocsym:=nil;
@ -491,16 +501,12 @@ implementation
{ calculate the type of the parameters }
if assigned(p^.left) then
begin
old_count_ref:=count_ref;
count_ref:=false;
firstcallparan(p^.left,nil);
count_ref:=old_count_ref;
firstcallparan(p^.left,nil,false);
if codegenerror then
goto errorexit;
end;
must_be_valid:=true;
firstpass(p^.right);
must_be_valid:=false;
set_varstate(p^.right,true);
{ check the parameters }
pdc:=pparaitem(pprocvardef(p^.right^.resulttype)^.para^.first);
@ -519,10 +525,7 @@ implementation
{ insert type conversions }
if assigned(p^.left) then
begin
old_count_ref:=count_ref;
count_ref:=true;
firstcallparan(p^.left,pparaitem(pprocvardef(p^.right^.resulttype)^.para^.first));
count_ref:=old_count_ref;
firstcallparan(p^.left,pparaitem(pprocvardef(p^.right^.resulttype)^.para^.first),true);
if codegenerror then
goto errorexit;
end;
@ -538,16 +541,7 @@ implementation
{ determine the type of the parameters }
if assigned(p^.left) then
begin
old_count_ref:=count_ref;
count_ref:=false;
{ must be valid is already false!
store_valid:=must_be_valid;
must_be_valid:=false; }
firstcallparan(p^.left,nil);
count_ref:=old_count_ref;
{
must_be_valid:=store_valid;
}
firstcallparan(p^.left,nil,false);
if codegenerror then
goto errorexit;
end;
@ -1054,10 +1048,7 @@ implementation
{ !!! done now after internproc !! (PM) }
if assigned(p^.left) then
begin
old_count_ref:=count_ref;
count_ref:=true;
firstcallparan(p^.left,pparaitem(p^.procdefinition^.para^.first));
count_ref:=old_count_ref;
firstcallparan(p^.left,pparaitem(p^.procdefinition^.para^.first),true);
end;
{$ifdef i386}
for regi:=R_EAX to R_EDI do
@ -1134,7 +1125,6 @@ implementation
p^.location.loc:=LOC_MEM;
end;
end;
must_be_valid:=store_valid;
{ a fpu can be used in any procedure !! }
p^.registersfpu:=p^.procdefinition^.fpu_used;
{ if this is a call to a method calc the registers }
@ -1162,12 +1152,16 @@ implementation
if (p^.procdefinition^.proctypeoption=potype_constructor) or
((p^.methodpointer^.treetype=loadn) and
(not(oo_has_virtual in pobjectdef(p^.methodpointer^.resulttype)^.objectoptions))) then
must_be_valid:=false
method_must_be_valid:=false
else
must_be_valid:=true;
count_ref:=true;
method_must_be_valid:=true;
firstpass(p^.methodpointer);
must_be_valid:=store_valid;
set_varstate(p^.methodpointer,method_must_be_valid);
{ The object is already used ven if it is called once }
if (p^.methodpointer^.treetype=loadn) and
(p^.methodpointer^.symtableentry^.typ=varsym) then
pvarsym(p^.methodpointer^.symtableentry)^.varstate:=vs_used;
p^.registersfpu:=max(p^.methodpointer^.registersfpu,p^.registersfpu);
p^.registers32:=max(p^.methodpointer^.registers32,p^.registers32);
{$ifdef SUPPORT_MMX}
@ -1227,7 +1221,11 @@ implementation
end.
{
$Log$
Revision 1.72 1999-11-17 17:05:07 pierre
Revision 1.73 1999-11-18 15:34:49 pierre
* Notes/Hints for local syms changed to
Set_varstate function
Revision 1.72 1999/11/17 17:05:07 pierre
* Notes/hints changes
Revision 1.71 1999/11/06 14:34:29 peter

View File

@ -593,7 +593,7 @@ implementation
begin
aprocdef:=nil;
{ if explicite type cast, then run firstpass }
if p^.explizit then
if (p^.explizit) or not assigned(p^.left^.resulttype) then
firstpass(p^.left);
if (p^.left^.treetype=typen) and (p^.left^.resulttype=generrordef) then
begin
@ -893,14 +893,11 @@ implementation
*****************************************************************************}
procedure firstis(var p : ptree);
var
Store_valid : boolean;
begin
Store_valid:=Must_be_valid;
Must_be_valid:=true;
firstpass(p^.left);
set_varstate(p^.left,true);
firstpass(p^.right);
Must_be_valid:=Store_valid;
set_varstate(p^.right,true);
if codegenerror then
exit;
@ -931,14 +928,11 @@ implementation
*****************************************************************************}
procedure firstas(var p : ptree);
var
Store_valid : boolean;
begin
Store_valid:=Must_be_valid;
Must_be_valid:=true;
firstpass(p^.right);
set_varstate(p^.right,true);
firstpass(p^.left);
Must_be_valid:=Store_valid;
set_varstate(p^.left,true);
if codegenerror then
exit;
@ -967,7 +961,11 @@ implementation
end.
{
$Log$
Revision 1.52 1999-11-06 14:34:29 peter
Revision 1.53 1999-11-18 15:34:49 pierre
* Notes/Hints for local syms changed to
Set_varstate function
Revision 1.52 1999/11/06 14:34:29 peter
* truncated log to 20 revs
Revision 1.51 1999/11/05 13:15:00 florian

View File

@ -69,8 +69,8 @@ implementation
t_times:=t_times*8;
cleartempgen;
must_be_valid:=true;
firstpass(p^.left);
set_varstate(p^.left,true);
if codegenerror then
exit;
if not is_boolean(p^.left^.resulttype) then
@ -118,8 +118,9 @@ implementation
begin
old_t_times:=t_times;
cleartempgen;
must_be_valid:=true;
firstpass(p^.left);
set_varstate(p^.left,true);
{ Only check type if no error, we can't leave here because
the p^.right also needs to be firstpassed }
if not codegenerror then
@ -243,8 +244,8 @@ implementation
CGMessage(cg_e_illegal_expression);
cleartempgen;
must_be_valid:=false;
firstpass(p^.left);
set_varstate(p^.left,false);
cleartempgen;
if assigned(p^.t1) then
@ -269,9 +270,9 @@ implementation
{$endif SUPPORT_MMX}
{ process count var }
must_be_valid:=true;
cleartempgen;
firstpass(p^.t2);
set_varstate(p^.t2,true);
if codegenerror then
exit;
@ -300,6 +301,7 @@ implementation
cleartempgen;
firstpass(p^.right);
set_varstate(p^.right,true);
if p^.right^.treetype<>ordconstn then
begin
p^.right:=gentypeconvnode(p^.right,p^.t2^.resulttype);
@ -460,12 +462,12 @@ implementation
begin
p^.resulttype:=voiddef;
cleartempgen;
must_be_valid:=true;
firstpass(p^.left);
set_varstate(p^.left,true);
cleartempgen;
must_be_valid:=true;
firstpass(p^.right);
set_varstate(p^.right,true);
if codegenerror then
exit;
left_right_max(p);
@ -512,7 +514,11 @@ implementation
end.
{
$Log$
Revision 1.25 1999-11-17 17:05:07 pierre
Revision 1.26 1999-11-18 15:34:49 pierre
* Notes/Hints for local syms changed to
Set_varstate function
Revision 1.25 1999/11/17 17:05:07 pierre
* Notes/hints changes
Revision 1.24 1999/11/06 14:34:30 peter

View File

@ -54,11 +54,9 @@ implementation
{$ifndef NOCOLONCHECK}
frac_para,length_para : ptree;
{$endif ndef NOCOLONCHECK}
store_count_ref,
extra_register,
isreal,
dowrite,
store_valid,
file_is_typed : boolean;
procedure do_lowhigh(adef : pdef);
@ -125,13 +123,14 @@ implementation
begin
p^.location.loc:=LOC_FPU;
p^.resulttype:=s80floatdef;
{ redo firstpass for varstate status PM }
set_varstate(p^.left,true);
if (p^.left^.resulttype^.deftype<>floatdef) or
(pfloatdef(p^.left^.resulttype)^.typ<>s80real) then
begin
p^.left:=gentypeconvnode(p^.left,s80floatdef);
firstpass(p^.left);
end;
{ redo firstpass for varstate status PM }
firstpass(p^.left);
p^.registers32:=p^.left^.registers32;
p^.registersfpu:=p^.left^.registersfpu;
{$ifdef SUPPORT_MMX}
@ -140,26 +139,17 @@ implementation
end;
begin
store_valid:=must_be_valid;
store_count_ref:=count_ref;
count_ref:=false;
if not (p^.inlinenumber in [in_read_x,in_readln_x,in_sizeof_x,
in_typeof_x,in_ord_x,in_str_x_string,in_val_x,
in_reset_typedfile,in_rewrite_typedfile]) then
must_be_valid:=true
else
must_be_valid:=false;
{ if we handle writeln; p^.left contains no valid address }
if assigned(p^.left) then
begin
if p^.left^.treetype=callparan then
firstcallparan(p^.left,nil)
firstcallparan(p^.left,nil,false)
else
firstpass(p^.left);
left_right_max(p);
set_location(p^.location,p^.left^.location);
end;
count_ref:=true;
inc(parsing_para_level);
{ handle intern constant functions in separate case }
if p^.inlineconst then
begin
@ -368,6 +358,7 @@ implementation
in_hi_word:
begin
set_varstate(p^.left,true);
if p^.registers32<1 then
p^.registers32:=1;
if p^.inlinenumber in [in_lo_word,in_hi_word] then
@ -410,6 +401,7 @@ implementation
in_sizeof_x:
begin
set_varstate(p^.left,false);
if push_high_param(p^.left^.resulttype) then
begin
getsymonlyin(p^.left^.symtable,'high'+pvarsym(p^.left^.symtableentry)^.name);
@ -430,6 +422,7 @@ implementation
in_typeof_x:
begin
set_varstate(p^.left,false);
if p^.registers32<1 then
p^.registers32:=1;
p^.location.loc:=LOC_REGISTER;
@ -438,6 +431,7 @@ implementation
in_ord_x:
begin
set_varstate(p^.left,true);
if (p^.left^.treetype=ordconstn) then
begin
hp:=genordinalconstnode(p^.left^.value,s32bitdef);
@ -496,6 +490,7 @@ implementation
in_chr_byte:
begin
set_varstate(p^.left,true);
hp:=gentypeconvnode(p^.left,cchardef);
putnode(p);
p:=hp;
@ -505,6 +500,7 @@ implementation
in_length_string:
begin
set_varstate(p^.left,true);
if is_ansistring(p^.left^.resulttype) then
p^.resulttype:=s32bitdef
else
@ -543,16 +539,21 @@ implementation
in_assigned_x:
begin
set_varstate(p^.left,true);
p^.resulttype:=booldef;
p^.location.loc:=LOC_FLAGS;
end;
in_ofs_x,
in_seg_x :
set_varstate(p^.left,false);
in_pred_x,
in_succ_x:
begin
inc(p^.registers32);
p^.resulttype:=p^.left^.resulttype;
p^.location.loc:=LOC_REGISTER;
set_varstate(p^.left,true);
if not is_ordinal(p^.resulttype) then
CGMessage(type_e_ordinal_expr_expected)
else
@ -580,8 +581,8 @@ implementation
p^.resulttype:=voiddef;
if assigned(p^.left) then
begin
p^.left^.resulttype:=nil;
firstcallparan(p^.left,nil);
firstcallparan(p^.left,nil,true);
set_varstate(p^.left,true);
if codegenerror then
exit;
{ first param must be var }
@ -636,8 +637,8 @@ implementation
if assigned(p^.left) then
begin
dowrite:=(p^.inlinenumber in [in_write_x,in_writeln_x]);
p^.left^.resulttype:=nil;
firstcallparan(p^.left,nil);
firstcallparan(p^.left,nil,true);
set_varstate(p^.left,dowrite);
{ now we can check }
hp:=p^.left;
while assigned(hp^.right) do
@ -789,9 +790,8 @@ implementation
{ pass all parameters again for the typeconversions }
if codegenerror then
exit;
must_be_valid:=true;
p^.left^.resulttype:=nil;
firstcallparan(p^.left,nil);
firstcallparan(p^.left,nil,true);
set_varstate(p^.left,true);
{ calc registers }
left_right_max(p);
if extra_register then
@ -822,9 +822,8 @@ implementation
in_rewrite_typedfile :
begin
procinfo^.flags:=procinfo^.flags or pi_do_call;
{ to be sure the right definition is loaded }
p^.left^.resulttype:=nil;
firstpass(p^.left);
set_varstate(p^.left,true);
p^.resulttype:=voiddef;
end;
@ -841,18 +840,14 @@ implementation
end;
{ first pass just the string for first local use }
hp:=p^.left^.right;
must_be_valid:=false;
count_ref:=true;
p^.left^.right:=nil;
p^.left^.resulttype:=nil;
firstcallparan(p^.left,nil);
firstcallparan(p^.left,nil,true);
set_varstate(p^.left,false);
{ remove warning when result is passed }
set_funcret_is_valid(p^.left^.left);
must_be_valid:=true;
p^.left^.right:=hp;
{ force second parsing }
hp^.resulttype:=nil;
firstcallparan(p^.left^.right,nil);
firstcallparan(p^.left^.right,nil,true);
set_varstate(p^.left^.right,true);
hp:=p^.left;
{ valid string ? }
if not assigned(hp) or
@ -900,6 +895,8 @@ implementation
hpp:=p^.left^.right;
if assigned(hpp) and hpp^.is_colon_para then
begin
firstpass(hpp^.left);
set_varstate(hpp^.left,true);
if (not is_integer(hpp^.resulttype)) then
CGMessage1(type_e_integer_expr_expected,hpp^.resulttype^.typename)
else
@ -912,22 +909,22 @@ implementation
if (not is_integer(hpp^.resulttype)) then
CGMessage1(type_e_integer_expr_expected,hpp^.resulttype^.typename)
else
hpp^.left:=gentypeconvnode(hpp^.left,s32bitdef);
begin
firstpass(hpp^.left);
set_varstate(hpp^.left,true);
hpp^.left:=gentypeconvnode(hpp^.left,s32bitdef);
end;
end
else
CGMessage(parser_e_illegal_colon_qualifier);
end;
end;
{ for first local use }
must_be_valid:=false;
count_ref:=true;
{ pass all parameters again for the typeconversions }
if codegenerror then
exit;
must_be_valid:=true;
p^.left^.resulttype:=nil;
firstcallparan(p^.left,nil);
firstcallparan(p^.left,nil,true);
{ calc registers }
left_right_max(p);
end;
@ -949,11 +946,9 @@ implementation
{ first pass just the code parameter for first local use}
hp := p^.left^.right;
p^.left^.right := nil;
must_be_valid := false;
count_ref := true;
make_not_regable(p^.left^.left);
p^.left^.resulttype:=nil;
firstcallparan(p^.left, nil);
firstcallparan(p^.left, nil,true);
set_varstate(p^.left,false);
if codegenerror then exit;
p^.left^.right := hp;
{code has to be a var parameter}
@ -970,13 +965,12 @@ implementation
{now hpp = the destination value tree}
{ first pass just the destination parameter for first local use}
hp:=hpp^.right;
must_be_valid:=false;
count_ref:=true;
hpp^.right:=nil;
{hpp = destination}
make_not_regable(hpp^.left);
hpp^.resulttype:=nil;
firstcallparan(hpp,nil);
firstcallparan(hpp,nil,true);
set_varstate(hpp,false);
if codegenerror then
exit;
{ remove warning when result is passed }
@ -991,12 +985,10 @@ implementation
u8bit,s8bit,u16bit,s16bit,s64bit,u64bit]))) Then
CGMessage(type_e_mismatch);
end;
must_be_valid:=true;
{hp = source (String)}
{ count_ref := false; WHY ?? }
must_be_valid := true;
hp^.resulttype:=nil;
firstcallparan(hp,nil);
firstcallparan(hp,nil,true);
set_varstate(hp,true);
if codegenerror then
exit;
{ if not a stringdef then insert a type conv which
@ -1023,8 +1015,8 @@ implementation
p^.resulttype:=voiddef;
if assigned(p^.left) then
begin
p^.left^.resulttype:=nil;
firstcallparan(p^.left,nil);
firstcallparan(p^.left,nil,true);
set_varstate(p^.left,true);
p^.registers32:=p^.left^.registers32;
p^.registersfpu:=p^.left^.registersfpu;
{$ifdef SUPPORT_MMX}
@ -1062,6 +1054,7 @@ implementation
in_low_x,
in_high_x:
begin
set_varstate(p^.left,false);
if p^.left^.treetype in [typen,loadn,subscriptn] then
begin
case p^.left^.resulttype^.deftype of
@ -1235,8 +1228,8 @@ implementation
p^.resulttype:=voiddef;
if assigned(p^.left) then
begin
p^.left^.resulttype:=nil;
firstcallparan(p^.left,nil);
firstcallparan(p^.left,nil,true);
set_varstate(p^.left,true);
p^.registers32:=p^.left^.registers32;
p^.registersfpu:=p^.left^.registersfpu;
{$ifdef SUPPORT_MMX}
@ -1272,15 +1265,18 @@ implementation
{ generate an error if no resulttype is set }
if not assigned(p^.resulttype) then
p^.resulttype:=generrordef;
must_be_valid:=store_valid;
count_ref:=store_count_ref;
dec(parsing_para_level);
end;
end.
{
$Log$
Revision 1.59 1999-11-17 17:05:07 pierre
Revision 1.60 1999-11-18 15:34:49 pierre
* Notes/Hints for local syms changed to
Set_varstate function
Revision 1.59 1999/11/17 17:05:07 pierre
* Notes/hints changes
Revision 1.58 1999/11/06 14:34:30 peter

View File

@ -148,46 +148,6 @@ implementation
{ count variable references }
if must_be_valid and p^.is_first then
begin
if (pvarsym(p^.symtableentry)^.varstate=vs_declared_and_first_found) or
(pvarsym(p^.symtableentry)^.varstate=vs_set_but_first_not_passed) then
if (assigned(pvarsym(p^.symtableentry)^.owner) and
assigned(aktprocsym) and
(pvarsym(p^.symtableentry)^.owner = aktprocsym^.definition^.localst)) then
begin
if p^.symtable^.symtabletype=localsymtable then
CGMessage1(sym_n_uninitialized_local_variable,pvarsym(p^.symtableentry)^.name)
else
CGMessage1(sym_n_uninitialized_variable,pvarsym(p^.symtableentry)^.name);
end;
end;
if count_ref then
begin
if (p^.is_first) then
begin
if pvarsym(p^.symtableentry)^.varstate=vs_declared_and_first_found then
{ this can only happen at left of an assignment, no ? PM }
if (parsing_para_level=0) and not must_be_valid then
pvarsym(p^.symtableentry)^.varstate:=vs_assigned
else
pvarsym(p^.symtableentry)^.varstate:=vs_used;
if pvarsym(p^.symtableentry)^.varstate=vs_set_but_first_not_passed then
pvarsym(p^.symtableentry)^.varstate:=vs_used;
p^.is_first:=false;
end
else
begin
if (pvarsym(p^.symtableentry)^.varstate=vs_assigned) and
(must_be_valid or (parsing_para_level>0) or
(p^.resulttype^.deftype=procvardef)) then
pvarsym(p^.symtableentry)^.varstate:=vs_used;
if (pvarsym(p^.symtableentry)^.varstate=vs_declared_and_first_found) and
(must_be_valid or (parsing_para_level>0) or
(p^.resulttype^.deftype=procvardef)) then
pvarsym(p^.symtableentry)^.varstate:=vs_set_but_first_not_passed;
end;
end;
{ this will create problem with local var set by
under_procedures
if (assigned(pvarsym(p^.symtableentry)^.owner) and assigned(aktprocsym)
@ -236,12 +196,8 @@ implementation
procedure firstassignment(var p : ptree);
var
store_valid : boolean;
hp : ptree;
begin
store_valid:=must_be_valid;
must_be_valid:=false;
{ must be made unique }
set_unique(p^.left);
@ -249,6 +205,7 @@ implementation
set_funcret_is_valid(p^.left);
firstpass(p^.left);
set_varstate(p^.left,false);
if codegenerror then
exit;
@ -285,9 +242,8 @@ implementation
end;
end;
{$endif i386}
must_be_valid:=true;
firstpass(p^.right);
must_be_valid:=store_valid;
set_varstate(p^.right,true);
if codegenerror then
exit;
@ -361,16 +317,6 @@ implementation
if ret_in_param(p^.retdef) or
(procinfo<>pprocinfo(p^.funcretprocinfo)) then
p^.registers32:=1;
{ no claim if setting higher return value_str }
if must_be_valid and
(procinfo=pprocinfo(p^.funcretprocinfo)) and
((procinfo^.funcret_state=vs_declared) or
(p^.is_first_funcret)) then
begin
CGMessage(sym_w_function_result_not_set);
{ avoid multiple warnings }
procinfo^.funcret_state:=vs_assigned;
end;
end;
@ -521,7 +467,11 @@ implementation
end.
{
$Log$
Revision 1.50 1999-11-17 17:05:07 pierre
Revision 1.51 1999-11-18 15:34:50 pierre
* Notes/Hints for local syms changed to
Set_varstate function
Revision 1.50 1999/11/17 17:05:07 pierre
* Notes/hints changes
Revision 1.49 1999/11/06 14:34:30 peter

View File

@ -28,7 +28,7 @@ interface
procedure firstmoddiv(var p : ptree);
procedure firstshlshr(var p : ptree);
procedure firstumminus(var p : ptree);
procedure firstunaryminus(var p : ptree);
procedure firstnot(var p : ptree);
@ -52,7 +52,9 @@ implementation
begin
firstpass(p^.left);
set_varstate(p^.left,true);
firstpass(p^.right);
set_varstate(p^.right,true);
if codegenerror then
exit;
@ -150,7 +152,9 @@ implementation
regs : longint;
begin
firstpass(p^.left);
set_varstate(p^.left,true);
firstpass(p^.right);
set_varstate(p^.right,true);
if codegenerror then
exit;
@ -194,15 +198,16 @@ implementation
{*****************************************************************************
FirstUmMinus
FirstUnaryMinus
*****************************************************************************}
procedure firstumminus(var p : ptree);
procedure firstunaryminus(var p : ptree);
var
t : ptree;
minusdef : pprocdef;
begin
firstpass(p^.left);
set_varstate(p^.left,true);
p^.registers32:=p^.left^.registers32;
p^.registersfpu:=p^.left^.registersfpu;
{$ifdef SUPPORT_MMX}
@ -327,6 +332,7 @@ implementation
t : ptree;
begin
firstpass(p^.left);
set_varstate(p^.left,true);
if codegenerror then
exit;
@ -408,7 +414,11 @@ implementation
end.
{
$Log$
Revision 1.22 1999-11-06 14:34:30 peter
Revision 1.23 1999-11-18 15:34:50 pierre
* Notes/Hints for local syms changed to
Set_varstate function
Revision 1.22 1999/11/06 14:34:30 peter
* truncated log to 20 revs
Revision 1.21 1999/10/26 12:30:46 peter

View File

@ -167,7 +167,6 @@ implementation
var
hp : ptree;
hp2 : pparaitem;
store_valid : boolean;
hp3 : pabstractprocdef;
begin
make_not_regable(p^.left);
@ -305,10 +304,11 @@ implementation
end;
end;
end;
store_valid:=must_be_valid;
must_be_valid:=false;
firstpass(p^.left);
must_be_valid:=store_valid;
{ this is like the function addr }
inc(parsing_para_level);
set_varstate(p^.left,false);
dec(parsing_para_level);
if codegenerror then
exit;
@ -348,6 +348,9 @@ implementation
begin
make_not_regable(p^.left);
firstpass(p^.left);
inc(parsing_para_level);
set_varstate(p^.left,false);
dec(parsing_para_level);
if p^.resulttype=nil then
p^.resulttype:=voidpointerdef;
if codegenerror then
@ -375,12 +378,9 @@ implementation
*****************************************************************************}
procedure firstderef(var p : ptree);
var store_valid : boolean;
begin
store_valid:=must_be_valid;
must_be_valid:=true;
firstpass(p^.left);
must_be_valid:=store_valid;
set_varstate(p^.left,true);
if codegenerror then
begin
p^.resulttype:=generrordef;
@ -446,7 +446,6 @@ implementation
var
harr : pdef;
ct : tconverttype;
store_valid : boolean;
{$ifdef consteval}
tcsym : ptypedconstsym;
{$endif}
@ -486,13 +485,13 @@ implementation
harr:=new(parraydef,init(0,$7fffffff,s32bitdef));
parraydef(harr)^.definition:=ppointerdef(p^.left^.resulttype)^.definition;
p^.left:=gentypeconvnode(p^.left,harr);
store_valid:=must_be_valid;
must_be_valid:=true;
firstpass(p^.left);
must_be_valid:=store_valid;
if codegenerror then
exit;
begin
exit;
end;
p^.resulttype:=parraydef(harr)^.definition
end
else if p^.left^.resulttype^.deftype=stringdef then
@ -572,7 +571,6 @@ implementation
p^.location.loc:=LOC_REFERENCE
else
p^.location.loc:=LOC_MEM;
end;
@ -604,6 +602,10 @@ implementation
if assigned(p^.left) and assigned(p^.right) then
begin
firstpass(p^.left);
{ is this correct ? At least after is like if used }
inc(parsing_para_level);
set_varstate(p^.left,false);
dec(parsing_para_level);
if codegenerror then
exit;
symtable:=p^.withsymtable;
@ -634,7 +636,11 @@ implementation
end.
{
$Log$
Revision 1.33 1999-11-17 17:05:07 pierre
Revision 1.34 1999-11-18 15:34:51 pierre
* Notes/Hints for local syms changed to
Set_varstate function
Revision 1.33 1999/11/17 17:05:07 pierre
* Notes/hints changes
Revision 1.32 1999/11/06 14:34:30 peter

View File

@ -55,6 +55,7 @@ implementation
procedure firstsetelement(var p : ptree);
begin
firstpass(p^.left);
set_varstate(p^.left,true);
if codegenerror then
exit;
@ -115,6 +116,7 @@ implementation
p^.resulttype:=booldef;
firstpass(p^.right);
set_varstate(p^.right,true);
if codegenerror then
exit;
@ -148,6 +150,7 @@ implementation
end;
firstpass(p^.left);
set_varstate(p^.left,true);
if codegenerror then
exit;
@ -202,7 +205,9 @@ implementation
ct : tconverttype;
begin
firstpass(p^.left);
set_varstate(p^.left,true);
firstpass(p^.right);
set_varstate(p^.right,true);
if codegenerror then
exit;
{ both types must be compatible }
@ -235,8 +240,8 @@ implementation
begin
{ evalutes the case expression }
cleartempgen;
must_be_valid:=true;
firstpass(p^.left);
set_varstate(p^.left,true);
if codegenerror then
exit;
p^.registers32:=p^.left^.registers32;
@ -301,7 +306,11 @@ implementation
end.
{
$Log$
Revision 1.14 1999-09-27 23:45:02 peter
Revision 1.15 1999-11-18 15:34:51 pierre
* Notes/Hints for local syms changed to
Set_varstate function
Revision 1.14 1999/09/27 23:45:02 peter
* procinfo is now a pointer
* support for result setting in sub procedure

View File

@ -68,7 +68,7 @@ unit tree;
callparan, {Represents a parameter.}
realconstn, {Represents a real value.}
fixconstn, {Represents a fixed value.}
umminusn, {Represents a sign change (i.e. -2).}
unaryminusn, {Represents a sign change (i.e. -2).}
asmn, {Represents an assembler node }
vecn, {Represents array indexing.}
pointerconstn,
@ -183,7 +183,8 @@ unit tree;
disposetyp : tdisposetyp;
{ is true, if the right and left operand are swaped }
swaped : boolean;
{ do we need to parse childs to set var state }
varstateset : boolean;
{ the location of the result of this node }
location : tlocation;
@ -306,6 +307,14 @@ unit tree;
{ sets funcret_is_valid to true, if p contains a funcref node }
procedure set_funcret_is_valid(p : ptree);
{
type
tvarstaterequire = (vsr_can_be_undefined,vsr_must_be_valid,
vsr_is_used_after,vsr_must_be_valid_and_is_used_after); }
{ sets varsym varstate field correctly }
procedure set_varstate(p : ptree;must_be_valid : boolean);
{ gibt den ordinalen Werten der Node zurueck oder falls sie }
{ keinen ordinalen Wert hat, wird ein Fehler erzeugt }
function get_ordinal_value(p : ptree) : longint;
@ -1595,7 +1604,7 @@ unit tree;
equal_trees:=(equal_trees(t1^.left,t2^.left) and
equal_trees(t1^.right,t2^.right));
end;
umminusn,
unaryminusn,
notn,
derefn,
addrn:
@ -1656,6 +1665,99 @@ unit tree;
end;
end;
procedure set_varstate(p : ptree;must_be_valid : boolean);
begin
if not assigned(p) then
exit
else
begin
if p^.varstateset then
exit;
case p^.treetype of
typeconvn,subscriptn :
set_varstate(p^.left,must_be_valid);
vecn:
begin
if (p^.left^.resulttype^.deftype in [stringdef,arraydef]) then
set_varstate(p^.left,must_be_valid)
else
set_varstate(p^.left,true);
set_varstate(p^.right,true);
end;
{ do not parse calln }
calln : ;
callparan:
begin
set_varstate(p^.left,must_be_valid);
set_varstate(p^.right,must_be_valid);
end;
loadn :
if (p^.symtableentry^.typ=varsym) then
begin
if must_be_valid and p^.is_first then
begin
if (pvarsym(p^.symtableentry)^.varstate=vs_declared_and_first_found) or
(pvarsym(p^.symtableentry)^.varstate=vs_set_but_first_not_passed) then
if (assigned(pvarsym(p^.symtableentry)^.owner) and
assigned(aktprocsym) and
(pvarsym(p^.symtableentry)^.owner = aktprocsym^.definition^.localst)) then
begin
if p^.symtable^.symtabletype=localsymtable then
CGMessage1(sym_n_uninitialized_local_variable,pvarsym(p^.symtableentry)^.name)
else
CGMessage1(sym_n_uninitialized_variable,pvarsym(p^.symtableentry)^.name);
end;
end;
if (p^.is_first) then
begin
if pvarsym(p^.symtableentry)^.varstate=vs_declared_and_first_found then
{ this can only happen at left of an assignment, no ? PM }
if (parsing_para_level=0) and not must_be_valid then
pvarsym(p^.symtableentry)^.varstate:=vs_assigned
else
pvarsym(p^.symtableentry)^.varstate:=vs_used;
if pvarsym(p^.symtableentry)^.varstate=vs_set_but_first_not_passed then
pvarsym(p^.symtableentry)^.varstate:=vs_used;
p^.is_first:=false;
end
else
begin
if (pvarsym(p^.symtableentry)^.varstate=vs_assigned) and
(must_be_valid or (parsing_para_level>0) or
(p^.resulttype^.deftype=procvardef)) then
pvarsym(p^.symtableentry)^.varstate:=vs_used;
if (pvarsym(p^.symtableentry)^.varstate=vs_declared_and_first_found) and
(must_be_valid or (parsing_para_level>0) or
(p^.resulttype^.deftype=procvardef)) then
pvarsym(p^.symtableentry)^.varstate:=vs_set_but_first_not_passed;
end;
end;
funcretn:
begin
{ no claim if setting higher return value_str }
if must_be_valid and
(procinfo=pprocinfo(p^.funcretprocinfo)) and
((procinfo^.funcret_state=vs_declared) or
((p^.is_first_funcret) and
(procinfo^.funcret_state=vs_declared_and_first_found))) then
begin
CGMessage(sym_w_function_result_not_set);
{ avoid multiple warnings }
procinfo^.funcret_state:=vs_assigned;
end;
if p^.is_first_funcret and not must_be_valid then
pprocinfo(p^.funcretprocinfo)^.funcret_state:=vs_assigned;
end;
else
begin
{internalerror(565656);}
end;
end;{case }
p^.varstateset:=true;
end;
end;
procedure clear_location(var loc : tlocation);
begin
@ -1795,7 +1897,11 @@ unit tree;
end.
{
$Log$
Revision 1.102 1999-11-17 17:05:07 pierre
Revision 1.103 1999-11-18 15:34:51 pierre
* Notes/Hints for local syms changed to
Set_varstate function
Revision 1.102 1999/11/17 17:05:07 pierre
* Notes/hints changes
Revision 1.101 1999/11/06 14:34:31 peter