diff options
Diffstat (limited to 'compiler/pp.pas')
| -rw-r--r-- | compiler/pp.pas | 207 |
1 files changed, 207 insertions, 0 deletions
diff --git a/compiler/pp.pas b/compiler/pp.pas new file mode 100644 index 0000000000..5d7c4b5c3e --- /dev/null +++ b/compiler/pp.pas @@ -0,0 +1,207 @@ +{ + Copyright (c) 1998-2002 by Florian Klaempfl + + Commandline compiler for Free Pascal + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + + **************************************************************************** +} +program pp; + +{ + possible compiler switches: + ----------------------------------------------------------------- + CMEM use cmem unit for better memory debugging + I386 generate a compiler for the Intel i386+ + x86_64 generate a compiler for the AMD x86-64 architecture + M68K generate a compiler for the M68000 + SPARC generate a compiler for SPARC + POWERPC generate a compiler for the PowerPC + POWERPC64 generate a compiler for the PowerPC64 architecture + VIS generate a compile for the VIS + DEBUG version with debug code is generated + EXTDEBUG some extra debug code is executed + SUPPORT_MMX only i386: releases the compiler switch + MMX which allows the compiler to generate + MMX instructions + EXTERN_MSG Don't compile the msgfiles in the compiler, always + use external messagefiles, default for TP + TEST_GENERIC Test Generic version of code generator + (uses generic RTL calls) + ----------------------------------------------------------------- + cpuflags The target processor has status flags (on by default) + cpufpemu The target compiler will also support emitting software + floating point operations + cpu64bit The target is a 64-bit processor + ----------------------------------------------------------------- + + Required switches for a i386 compiler be compiled by Free Pascal Compiler: + I386 +} + +{$i fpcdefs.inc} + +{$ifdef FPC} + { exactly one target CPU must be defined } + {$ifdef I386} + {$ifdef CPUDEFINED} + {$fatal ONLY one of the switches for the CPU type must be defined} + {$endif CPUDEFINED} + {$define CPUDEFINED} + {$endif I386} + {$ifdef x86_64} + {$ifdef CPUDEFINED} + {$fatal ONLY one of the switches for the CPU type must be defined} + {$endif CPUDEFINED} + {$define CPUDEFINED} + {$endif x86_64} + {$ifdef M68K} + {$ifdef CPUDEFINED} + {$fatal ONLY one of the switches for the CPU type must be defined} + {$endif CPUDEFINED} + {$define CPUDEFINED} + {$endif M68K} + {$ifdef vis} + {$ifdef CPUDEFINED} + {$fatal ONLY one of the switches for the CPU type must be defined} + {$endif CPUDEFINED} + {$define CPUDEFINED} + {$endif} + {$ifdef iA64} + {$ifdef CPUDEFINED} + {$fatal ONLY one of the switches for the CPU type must be defined} + {$endif CPUDEFINED} + {$define CPUDEFINED} + {$endif iA64} + {$ifdef POWERPC} + {$ifdef CPUDEFINED} + {$fatal ONLY one of the switches for the CPU type must be defined} + {$endif CPUDEFINED} + {$define CPUDEFINED} + {$endif POWERPC} + {$ifdef POWERPC64} + {$ifdef CPUDEFINED} + {$fatal ONLY one of the switches for the CPU type must be defined} + {$endif CPUDEFINED} + {$define CPUDEFINED} + {$endif POWERPC64} + {$ifdef ALPHA} + {$ifdef CPUDEFINED} + {$fatal ONLY one of the switches for the CPU type must be defined} + {$endif CPUDEFINED} + {$define CPUDEFINED} + {$endif ALPHA} + {$ifdef SPARC} + {$ifdef CPUDEFINED} + {$fatal ONLY one of the switches for the CPU type must be defined} + {$endif CPUDEFINED} + {$define CPUDEFINED} + {$endif SPARC} + {$ifdef ARM} + {$ifdef CPUDEFINED} + {$fatal ONLY one of the switches for the CPU type must be defined} + {$endif CPUDEFINED} + {$define CPUDEFINED} + {$endif ARM} + {$ifdef MIPS} + {$ifdef CPUDEFINED} + {$fatal ONLY one of the switches for the CPU type must be defined} + {$endif CPUDEFINED} + {$define CPUDEFINED} + {$endif MIPS} + {$ifndef CPUDEFINED} + {$fatal A CPU type switch must be defined} + {$endif CPUDEFINED} + {$ifdef support_mmx} + {$ifndef i386} + {$fatal I386 switch must be on for MMX support} + {$endif i386} + {$endif support_mmx} +{$endif} + +uses +{$ifdef cmem} + cmem, +{$endif cmem} +{$ifdef FPC} + {$ifdef profile} + profile, + {$endif profile} + {$ifndef NOCATCH} + {$ifdef Unix} + catch, + {$endif} + {$ifdef go32v2} + catch, + {$endif} + {$ifdef WATCOM} + catch, + {$endif} + {$endif NOCATCH} +{$endif FPC} + globals,compiler; + +var + oldexit : pointer; +procedure myexit; +begin + exitproc:=oldexit; +{$ifdef nocatch} + exit; +{$endif nocatch} +{ Show Runtime error if there was an error } + if (erroraddr<>nil) then + begin + case exitcode of + 100: + begin + erroraddr:=nil; + writeln('Error while reading file'); + end; + 101: + begin + erroraddr:=nil; + writeln('Error while writing file'); + end; + 202: + begin + erroraddr:=nil; + writeln('Error: Stack Overflow'); + end; + 203: + begin + erroraddr:=nil; + writeln('Error: Out of memory'); + end; + end; + { we cannot use aktfilepos.file because all memory might have been + freed already ! + But we can use global parser_current_file var } + Writeln('Compilation aborted ',parser_current_file,':',aktfilepos.line); + end; +end; + +begin + oldexit:=exitproc; + exitproc:=@myexit; +{$ifdef extheaptrc} + keepreleased:=true; +{$endif extheaptrc} + SetFPUExceptionMask([exInvalidOp, exDenormalized, exZeroDivide, + exOverflow, exUnderflow, exPrecision]); +{ Call the compiler with empty command, so it will take the parameters } + Halt(compiler.Compile('')); +end. |