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* Don't generate .seh_endprologue if SEH directives are present in the text of (pure assembler) procedure, as it results in duplicate .seh_endprologue.
* Added checks for .seh_endprologue presence and correct position.

git-svn-id: trunk@19388 -

sergei il y a 14 ans
Parent
commit
85f7914906
5 fichiers modifiés avec 259 ajouts et 232 suppressions
  1. 6 0
      compiler/msg/errore.msg
  2. 4 2
      compiler/msgidx.inc
  3. 227 224
      compiler/msgtxt.inc
  4. 7 1
      compiler/x86_64/cgcpu.pas
  5. 15 5
      compiler/x86_64/win64unw.pas

+ 6 - 0
compiler/msg/errore.msg

@@ -2479,6 +2479,12 @@ asmw_e_bad_reg_with_rex=08022_E_Asm: AH,BH,CH or DH cannot be used in an instruc
 % 8086 high byte registers (AH,BH,CH or DH) together with REX prefix in a single instruction.
 % The REX prefix is required whenever the instruction operand size is 64 bits, or
 % when it uses one of extended x86_64 registers (R8-R15 or XMM8-XMM15).
+asmw_w_missing_endprologue=08023_W_Missing .seh_endprologue directive
+% x86_64-win64 only: Normally, SEH directives are handled internally by compiler.
+% However, in pure assembler procedures .seh_endprologue directive is required
+% if other SEH directives are present.
+asmw_w_prologue_too_large=08024_W_Function prologue exceeds 255 bytes
+% x86_64-win64: .seh_prologue directive must be placed within 255 bytes from function start.
 
 #
 # Executing linker/assembler

+ 4 - 2
compiler/msgidx.inc

@@ -735,6 +735,8 @@ const
   asmw_e_16bit_32bit_not_supported=08020;
   asmw_e_64bit_not_supported=08021;
   asmw_e_bad_reg_with_rex=08022;
+  asmw_w_missing_endprologue=08023;
+  asmw_w_prologue_too_large=08024;
   exec_w_source_os_redefined=09000;
   exec_i_assembling_pipe=09001;
   exec_d_cant_create_asmfile=09002;
@@ -907,9 +909,9 @@ const
   option_info=11024;
   option_help_pages=11025;
 
-  MsgTxtSize = 61436;
+  MsgTxtSize = 61523;
 
   MsgIdxMax : array[1..20] of longint=(
-    26,89,315,104,85,54,115,23,202,63,
+    26,89,315,104,85,54,115,25,202,63,
     50,20,1,1,1,1,1,1,1,1
   );

+ 227 - 224
compiler/msgtxt.inc

@@ -1,7 +1,7 @@
 {$ifdef Delphi}
-const msgtxt : array[0..000255] of string[240]=(
+const msgtxt : array[0..000256] of string[240]=(
 {$else Delphi}
-const msgtxt : array[0..000255,1..240] of char=(
+const msgtxt : array[0..000256,1..240] of char=(
 {$endif Delphi}
   '01000_T_Compiler: $1'#000+
   '01001_D_Compiler OS: $1'#000+
@@ -869,229 +869,232 @@ const msgtxt : array[0..000255,1..240] of char=(
   '08021_E_Asm: 64 Bit operands not supported'#000+
   '08022_E_Asm: AH,BH,CH or DH cannot be used in an instruction requiring'+
   ' REX prefix'#000+
-  '09000_W_Source operating system redefined'#000+
+  '08023_W_Missing .seh_endprologue directive'#000+
+  '08024_W_Function prologue exceeds 255 bytes'#000+
+  '09000_W_Source',' operating system redefined'#000+
   '09001_I_Assembling (pipe) $1'#000+
-  '09002_E_Can'#039't create assembler',' file: $1'#000+
+  '09002_E_Can'#039't create assembler file: $1'#000+
   '09003_E_Can'#039't create object file: $1'#000+
   '09004_E_Can'#039't create archive file: $1'#000+
   '09005_E_Assembler $1 not found, switching to external assembling'#000+
-  '09006_T_Using assembler: $1'#000+
+  '090','06_T_Using assembler: $1'#000+
   '09007_E_Error while assembling exitcode $1'#000+
-  '09008_E_Can'#039't call ','the assembler, error $1 switching to external'+
-  ' assembling'#000+
+  '09008_E_Can'#039't call the assembler, error $1 switching to external a'+
+  'ssembling'#000+
   '09009_I_Assembling $1'#000+
   '09010_I_Assembling with smartlinking $1'#000+
-  '09011_W_Object $1 not found, Linking may fail !'#000+
+  '09011_W_Object $1 not found, Linki','ng may fail !'#000+
   '09012_W_Library $1 not found, Linking may fail !'#000+
-  '09013_E_Error while link','ing'#000+
+  '09013_E_Error while linking'#000+
   '09014_E_Can'#039't call the linker, switching to external linking'#000+
   '09015_I_Linking $1'#000+
   '09016_E_Util $1 not found, switching to external linking'#000+
-  '09017_T_Using util $1'#000+
+  '09017_T_Usin','g util $1'#000+
   '09018_E_Creation of Executables not supported'#000+
-  '09019_E_Creation of Dynamic/Sha','red Libraries not supported'#000+
+  '09019_E_Creation of Dynamic/Shared Libraries not supported'#000+
   '09020_I_Closing script $1'#000+
   '09021_E_resource compiler "$1" not found, switching to external mode'#000+
-  '09022_I_Compiling resource $1'#000+
+  '09022_I_Compiling resource $1'#000,
   '09023_T_unit $1 can'#039't be statically linked, switching to smart lin'+
   'king'#000+
-  '09024_T_unit $1 ','can'#039't be smart linked, switching to static linki'+
-  'ng'#000+
+  '09024_T_unit $1 can'#039't be smart linked, switching to static linking'+
+  #000+
   '09025_T_unit $1 can'#039't be shared linked, switching to static linkin'+
   'g'#000+
-  '09026_E_unit $1 can'#039't be smart or static linked'#000+
+  '09026_E_unit $1 can'#039't be smart or ','static linked'#000+
   '09027_E_unit $1 can'#039't be shared or static linked'#000+
-  '09028_D_Calling resource',' compiler "$1" with "$2" as command line'#000+
+  '09028_D_Calling resource compiler "$1" with "$2" as command line'#000+
   '09029_E_Error while compiling resources'#000+
   '09030_E_Can'#039't call the resource compiler "$1", switching to extern'+
-  'al mode'#000+
+  'al mod','e'#000+
   '09031_E_Can'#039't open resource file "$1"'#000+
   '09032_E_Can'#039't write resource file "$1"'#000+
-  '09128_F_','Can'#039't post process executable $1'#000+
+  '09128_F_Can'#039't post process executable $1'#000+
   '09129_F_Can'#039't open executable $1'#000+
   '09130_X_Size of Code: $1 bytes'#000+
   '09131_X_Size of initialized data: $1 bytes'#000+
-  '09132_X_Size of uninitialized data: $1 bytes'#000+
+  '09132_X_Size ','of uninitialized data: $1 bytes'#000+
   '09133_X_Stack space reserved: $1 bytes'#000+
-  '09134_X_Stack sp','ace committed: $1 bytes'#000+
+  '09134_X_Stack space committed: $1 bytes'#000+
   '09200_F_Executable image size is too big for $1 target.'#000+
   '09201_W_Object file "$1" contains 32-bit absolute relocation to symbol'+
-  ' "$2".'#000+
+  ' "$','2".'#000+
   '10000_T_Unitsearch: $1'#000+
   '10001_T_PPU Loading $1'#000+
   '10002_U_PPU Name: $1'#000+
-  '10003_U_PPU Flag','s: $1'#000+
+  '10003_U_PPU Flags: $1'#000+
   '10004_U_PPU Crc: $1'#000+
   '10005_U_PPU Time: $1'#000+
   '10006_U_PPU File too short'#000+
   '10007_U_PPU Invalid Header (no PPU at the begin)'#000+
-  '10008_U_PPU Invalid Version $1'#000+
+  '10008_U_PPU Invalid Version $1',#000+
   '10009_U_PPU is compiled for another processor'#000+
-  '10010_U_PPU is compiled for another targ','et'#000+
+  '10010_U_PPU is compiled for another target'#000+
   '10011_U_PPU Source: $1'#000+
   '10012_U_Writing $1'#000+
   '10013_F_Can'#039't Write PPU-File'#000+
   '10014_F_Error reading PPU-File'#000+
   '10015_F_unexpected end of PPU-File'#000+
-  '10016_F_Invalid PPU-File entry: $1'#000+
+  '10016_F_Inval','id PPU-File entry: $1'#000+
   '10017_F_PPU Dbx count problem'#000+
   '10018_E_Illegal unit name: $1'#000+
-  '10019','_F_Too much units'#000+
+  '10019_F_Too much units'#000+
   '10020_F_Circular unit reference between $1 and $2'#000+
   '10021_F_Can'#039't compile unit $1, no sources available'#000+
-  '10022_F_Can'#039't find unit $1 used by $2'#000+
+  '10022_F_Can'#039't find unit $1 used b','y $2'#000+
   '10023_W_Unit $1 was not found but $2 exists'#000+
-  '10024_F_Unit $1 searched but $2 found'#000,
+  '10024_F_Unit $1 searched but $2 found'#000+
   '10025_W_Compiling the system unit requires the -Us switch'#000+
   '10026_F_There were $1 errors compiling module, stopping'#000+
   '10027_U_Load from $1 ($2) unit $3'#000+
-  '10028_U_Recompiling $1, checksum changed for $2'#000+
+  '10028','_U_Recompiling $1, checksum changed for $2'#000+
   '10029_U_Recompiling $1, source found only'#000+
-  '10','030_U_Recompiling unit, static lib is older than ppufile'#000+
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   '10031_U_Recompiling unit, shared lib is older than ppufile'#000+
-  '10032_U_Recompiling unit, obj and asm are older than ppufile'#000+
+  '10032_U_Recompiling unit, obj and asm',' are older than ppufile'#000+
   '10033_U_Recompiling unit, obj is older than asm'#000+
-  '10034_U_Parsing',' interface of $1'#000+
+  '10034_U_Parsing interface of $1'#000+
   '10035_U_Parsing implementation of $1'#000+
   '10036_U_Second load for unit $1'#000+
   '10037_U_PPU Check file $1 time $2'#000+
-  '10040_W_Can'#039't recompile unit $1, but found modifed include files'#000+
-  '10041_U_File $1 is newer than the one used for creating',' PPU file $2'#000+
+  '10040_W_Can'#039't recompile unit $1, ','but found modifed include files'+
+  #000+
+  '10041_U_File $1 is newer than the one used for creating PPU file $2'#000+
   '10042_U_Trying to use a unit which was compiled with a different FPU m'+
   'ode'#000+
   '10043_U_Loading interface units from $1'#000+
-  '10044_U_Loading implementation units from $1'#000+
+  '10044_U_Loading implementa','tion units from $1'#000+
   '10045_U_Interface CRC changed for unit $1'#000+
-  '10046_U_Implementation CRC',' changed for unit $1'#000+
+  '10046_U_Implementation CRC changed for unit $1'#000+
   '10047_U_Finished compiling unit $1'#000+
   '10048_U_Adding dependency: $1 depends on $2'#000+
   '10049_U_No reload, is caller: $1'#000+
-  '10050_U_No reload, already in second compile: $1'#000+
+  '10050_U_No reload, a','lready in second compile: $1'#000+
   '10051_U_Flag for reload: $1'#000+
   '10052_U_Forced reloading'#000+
-  '10053','_U_Previous state of $1: $2'#000+
+  '10053_U_Previous state of $1: $2'#000+
   '10054_U_Already compiling $1, setting second compile'#000+
   '10055_U_Loading unit $1'#000+
   '10056_U_Finished loading unit $1'#000+
-  '10057_U_Registering new unit $1'#000+
+  '10057_U_Registe','ring new unit $1'#000+
   '10058_U_Re-resolving unit $1'#000+
-  '10059_U_Skipping re-resolving unit $1, st','ill loading used units'#000+
+  '10059_U_Skipping re-resolving unit $1, still loading used units'#000+
   '10060_U_Unloading resource unit $1 (not needed)'#000+
   '10061_E_Unit $1 was compiled using a different whole program optimizat'+
-  'ion feedback input ($2, $3); recompile it without wpo or use the same '+
-  'wpo feedback input file for t','his compilation invocation'#000+
+  'ion feedback',' input ($2, $3); recompile it without wpo or use the sam'+
+  'e wpo feedback input file for this compilation invocation'#000+
   '10062_U_Indirect interface (objects/classes) CRC changed for unit $1'#000+
   '11000_O_$1 [options] <inputfile> [options]'#000+
-  '11001_W_Only one source file supported, changing source file to compil'+
-  'e from "$1" into "$2"'#000+
-  '11002_W_D','EF file can be created only for OS/2'#000+
+  '11001_W_Only o','ne source file supported, changing source file to comp'+
+  'ile from "$1" into "$2"'#000+
+  '11002_W_DEF file can be created only for OS/2'#000+
   '11003_E_nested response files are not supported'#000+
   '11004_F_No source file name in command line'#000+
-  '11005_N_No option inside $1 config file'#000+
+  '11005_N_No option inside',' $1 config file'#000+
   '11006_E_Illegal parameter: $1'#000+
   '11007_H_-? writes help pages'#000+
-  '11008_F_Too ','many config files nested'#000+
+  '11008_F_Too many config files nested'#000+
   '11009_F_Unable to open file $1'#000+
   '11010_D_Reading further options from $1'#000+
   '11011_W_Target is already set to: $1'#000+
-  '11012_W_Shared libs not supported on DOS platform, reverting to static'+
-  #000+
-  '11013_F_In options file $1 at line $','2 too many \var{\#IF(N)DEFs} enc'+
-  'ountered'#000+
+  '11012_W_Shared libs ','not supported on DOS platform, reverting to stat'+
+  'ic'#000+
+  '11013_F_In options file $1 at line $2 too many \var{\#IF(N)DEFs} encou'+
+  'ntered'#000+
   '11014_F_In options file $1 at line $2 unexpected \var{\#ENDIFs} encoun'+
   'tered'#000+
-  '11015_F_Open conditional at the end of the options file'#000+
-  '11016_W_Debug information generation is not supported by this execu','t'+
-  'able'#000+
+  '11015_F_Open conditional at the end ','of the options file'#000+
+  '11016_W_Debug information generation is not supported by this executab'+
+  'le'#000+
   '11017_H_Try recompiling with -dGDB'#000+
   '11018_W_You are using the obsolete switch $1'#000+
   '11019_W_You are using the obsolete switch $1, please use $2'#000+
-  '11020_N_Switching assembler to default source writing assembler'#000+
-  '11021_W_Assembler output selec','ted "$1" is not compatible with "$2"'#000+
+  '11020_N','_Switching assembler to default source writing assembler'#000+
+  '11021_W_Assembler output selected "$1" is not compatible with "$2"'#000+
   '11022_W_"$1" assembler use forced'#000+
   '11026_T_Reading options from file $1'#000+
   '11027_T_Reading options from environment $1'#000+
-  '11028_D_Handling option "$1"'#000+
+  '1','1028_D_Handling option "$1"'#000+
   '11029_O_*** press enter ***'#000+
-  '11030_H_Start of reading config',' file $1'#000+
+  '11030_H_Start of reading config file $1'#000+
   '11031_H_End of reading config file $1'#000+
   '11032_D_interpreting option "$1"'#000+
   '11036_D_interpreting firstpass option "$1"'#000+
-  '11033_D_interpreting file option "$1"'#000+
+  '11033_D_interpreting file opti','on "$1"'#000+
   '11034_D_Reading config file "$1"'#000+
   '11035_D_found source file name "$1"'#000+
-  '11039_E_Un','known code page'#000+
+  '11039_E_Unknown code page'#000+
   '11040_F_Config file $1 is a directory'#000+
   '11041_W_Assembler output selected "$1" cannot generate debug info, deb'+
   'ugging disabled'#000+
-  '11042_W_Use of ppc386.cfg is deprecated, please use fpc.cfg instead'#000+
-  '11043_F_In options file $1 at li','ne $2 \var{\#ELSE} directive without'+
-  ' \var{\#IF(N)DEF} found'#000+
+  '11042_W_Use o','f ppc386.cfg is deprecated, please use fpc.cfg instead'#000+
+  '11043_F_In options file $1 at line $2 \var{\#ELSE} directive without \'+
+  'var{\#IF(N)DEF} found'#000+
   '11044_F_Option "$1" is not, or not yet, supported on the current targe'+
   't platform'#000+
-  '11045_F_The feature "$1" is not, or not yet, supported on the selected'+
-  ' target platform'#000+
-  '11046_N_DWAR','F debug information cannot be used with smart linking on'+
-  ' this target, switching to static linking'#000+
-  '11047_W_Option "$1" is ignored for the current target platform.'#000+
+  '11045_F_The ','feature "$1" is not, or not yet, supported on the select'+
+  'ed target platform'#000+
+  '11046_N_DWARF debug information cannot be used with smart linking on t'+
+  'his target, switching to static linking'#000+
+  '11047_W_Option "$1" is ignored for the current target p','latform.'#000+
   '11048_W_Disabling external debug information because it is unsupported'+
-  ' for the',' selected target/debug format combination.'#000+
+  ' for the selected target/debug format combination.'#000+
   '11049_N_DWARF debug information cannot be used with smart linking with'+
-  ' external assembler, disabling static library creation.  '#000+
+  ' external assembler, disabling static li','brary creation.  '#000+
   '12000_F_Cannot open whole program optimization feedback file "$1"'#000+
-  '120','01_D_Processing whole program optimization information in wpo fee'+
-  'dback file "$1"'#000+
+  '12001_D_Processing whole program optimization information in wpo feedb'+
+  'ack file "$1"'#000+
   '12002_D_Finished processing the whole program optimization information'+
-  ' in wpo feedback file "$1"'#000+
-  '12003_E_Expected section header, but got "$2" at line $1 of wp','o feed'+
-  'back file'#000+
+  ' i','n wpo feedback file "$1"'#000+
+  '12003_E_Expected section header, but got "$2" at line $1 of wpo feedba'+
+  'ck file'#000+
   '12004_W_No handler registered for whole program optimization section "'+
   '$2" at line $1 of wpo feedback file, ignoring'#000+
-  '12005_D_Found whole program optimization section "$1" with information'+
-  ' about "$2"'#000+
-  '12006_F_The selected whole',' program optimizations require a previousl'+
-  'y generated feedback file (use -Fw to specify)'#000+
-  '12007_E_No collected information necessary to perform "$1" whole progr'+
-  'am optimization found'#000+
-  '12008_F_Specify a whole program optimization feedback file ','to store '+
-  'the generated info in (using -FW)'#000+
+  '12005_D_Found whole p','rogram optimization section "$1" with informati'+
+  'on about "$2"'#000+
+  '12006_F_The selected whole program optimizations require a previously '+
+  'generated feedback file (use -Fw to specify)'#000+
+  '12007_E_No collected information necessary to perform "$1" whole',' pro'+
+  'gram optimization found'#000+
+  '12008_F_Specify a whole program optimization feedback file to store th'+
+  'e generated info in (using -FW)'#000+
   '12009_E_Not generating any whole program optimization information, yet'+
-  ' a feedback file was specified (using -FW)'#000+
+  ' a feedback file was specified (using -F','W)'#000+
   '12010_E_Not performing any whole program optimizations, yet an input f'+
-  'eedback file w','as specified (using -Fw)'#000+
+  'eedback file was specified (using -Fw)'#000+
   '12011_D_Skipping whole program optimization section "$1", because not '+
   'needed by the requested optimizations'#000+
-  '12012_W_Overriding previously read information for "$1" from feedback '+
-  'input file using information in secti','on "$2"'#000+
+  '12012_W_Overriding p','reviously read information for "$1" from feedbac'+
+  'k input file using information in section "$2"'#000+
   '12013_E_Cannot extract symbol liveness information from program when s'+
   'tripping symbols, use -Xs-'#000+
-  '12014_E_Cannot extract symbol liveness information from program when w'+
-  'hen not linking'#000+
-  '12015_F_Cannot find "$1" or "$2" to extract symbo','l liveness informat'+
-  'ion from linked program'#000+
+  '12014_E_Cannot extract symbol liveness informati','on from program when'+
+  ' when not linking'#000+
+  '12015_F_Cannot find "$1" or "$2" to extract symbol liveness informatio'+
+  'n from linked program'#000+
   '12016_E_Error during reading symbol liveness information produced by "'+
   '$1"'#000+
-  '12017_F_Error executing "$1" (exitcode: $2) to extract symbol informat'+
-  'ion from linked program'#000+
-  '12018_E_Collection of symbol ','liveness information can only help when'+
-  ' using smart linking, use -CX -XX'#000+
+  '12017_F_Error executing "$1" (exitco','de: $2) to extract symbol inform'+
+  'ation from linked program'#000+
+  '12018_E_Collection of symbol liveness information can only help when u'+
+  'sing smart linking, use -CX -XX'#000+
   '12019_E_Cannot create specified whole program optimisation feedback fi'+
   'le "$1"'#000+
-  '11023_Free Pascal Compiler version $FPCFULLVERSION [$FPCDATE] for $FPC'+
-  'CPU'#010+
-  'Copyright (c) 1','993-2011 by Florian Klaempfl and others'#000+
+  '11','023_Free Pascal Compiler version $FPCFULLVERSION [$FPCDATE] for $F'+
+  'PCCPU'#010+
+  'Copyright (c) 1993-2011 by Florian Klaempfl and others'#000+
   '11024_Free Pascal Compiler version $FPCVERSION'#010+
   #010+
   'Compiler Date      : $FPCDATE'#010+
   'Compiler CPU Target: $FPCCPU'#010+
   #010+
-  'Supported targets:'#010+
+  'Suppo','rted targets:'#010+
   '  $OSTARGETS'#010+
   #010+
   'Supported CPU instruction sets:'#010+
   '  $INSTRUCTIONSETS'#010+
   #010+
-  'Support','ed FPU instruction sets:'#010+
+  'Supported FPU instruction sets:'#010+
   '  $FPUINSTRUCTIONSETS'#010+
   #010+
   'Supported ABI targets:'#010+
@@ -1100,333 +1103,333 @@ const msgtxt : array[0..000255,1..240] of char=(
   'Supported Optimizations:'#010+
   '  $OPTIMIZATIONS'#010+
   #010+
-  'Supported Whole Program Optimizations:'#010+
+  'Supported Whole Program ','Optimizations:'#010+
   '  All'#010+
   '  $WPOPTIMIZATIONS'#010+
   #010+
   'Supported Microcontroller types:'#010+
-  '  $CONTROLLER','TYPES'#010+
+  '  $CONTROLLERTYPES'#010+
   #010+
   'This program comes under the GNU General Public Licence'#010+
   'For more information read COPYING.FPC'#010+
   #010+
   'Report bugs, suggestions, etc. to:'#010+
-  '                 http://bugs.freepascal.org'#010+
+  '                ',' http://bugs.freepascal.org'#010+
   'or'#010+
   '                 [email protected]'#000+
-  '11025_**0*_Put + af','ter a boolean switch option to enable it, - to di'+
-  'sable it'#010+
+  '11025_**0*_Put + after a boolean switch option to enable it, - to disa'+
+  'ble it'#010+
   '**1a_The compiler doesn'#039't delete the generated assembler file'#010+
-  '**2al_List sourcecode lines in assembler file'#010+
+  '**2al_List sourcecode lines in as','sembler file'#010+
   '**2an_List node info in assembler file'#010+
-  '*L2ap_Use pipes instead of creating',' temporary assembler files'#010+
+  '*L2ap_Use pipes instead of creating temporary assembler files'#010+
   '**2ar_List register allocation/release info in assembler file'#010+
   '**2at_List temp allocation/release info in assembler file'#010+
-  '**1A<x>_Output format:'#010+
+  '**1A<x','>_Output format:'#010+
   '**2Adefault_Use default assembler'#010+
   '3*2Aas_Assemble using GNU AS'#010+
-  '3*2Amac','ho_Mach-O (Darwin, Intel 32 bit) using internal writer'#010+
+  '3*2Amacho_Mach-O (Darwin, Intel 32 bit) using internal writer'#010+
   '3*2Anasmcoff_COFF (Go32v2) file using Nasm'#010+
   '3*2Anasmelf_ELF32 (Linux) file using Nasm'#010+
-  '3*2Anasmwin32_Win32 object file using Nasm'#010+
+  '3*2Anasmwin32','_Win32 object file using Nasm'#010+
   '3*2Anasmwdosx_Win32/WDOSX object file using Nasm'#010+
-  '3*2Awasm','_Obj file using Wasm (Watcom)'#010+
+  '3*2Awasm_Obj file using Wasm (Watcom)'#010+
   '3*2Anasmobj_Obj file using Nasm'#010+
   '3*2Amasm_Obj file using Masm (Microsoft)'#010+
   '3*2Atasm_Obj file using Tasm (Borland)'#010+
-  '3*2Aelf_ELF (Linux) using internal writer'#010+
+  '3*2Aelf_ELF',' (Linux) using internal writer'#010+
   '3*2Acoff_COFF (Go32v2) using internal writer'#010+
-  '3*2Apecoff_','PE-COFF (Win32) using internal writer'#010+
+  '3*2Apecoff_PE-COFF (Win32) using internal writer'#010+
   '4*2Aas_Assemble using GNU AS'#010+
   '4*2Agas_Assemble using GNU GAS'#010+
   '4*2Agas-darwin_Assemble darwin Mach-O64 using GNU GAS'#010+
-  '4*2Amasm_Win64 object file using ml64 (Microsoft)'#010+
-  '4*2Apecoff_PE-COFF (Win64) using inter','nal writer'#010+
+  '4','*2Amasm_Win64 object file using ml64 (Microsoft)'#010+
+  '4*2Apecoff_PE-COFF (Win64) using internal writer'#010+
   '4*2Aelf_ELF (Linux-64bit) using internal writer'#010+
   '6*2Aas_Unix o-file using GNU AS'#010+
   '6*2Agas_GNU Motorola assembler'#010+
   '6*2Amit_MIT Syntax (old GAS)'#010+
-  '6*2Amot_Standard Motorola assembler'#010+
+  '6*','2Amot_Standard Motorola assembler'#010+
   'A*2Aas_Assemble using GNU AS'#010+
-  'P*2Aas_Assemble using GN','U AS'#010+
+  'P*2Aas_Assemble using GNU AS'#010+
   'S*2Aas_Assemble using GNU AS'#010+
   '**1b_Generate browser info'#010+
   '**2bl_Generate local symbol info'#010+
   '**1B_Build all modules'#010+
   '**1C<x>_Code generation options:'#010+
-  '**2C3<x>_Turn on ieee error checking for constants'#010+
-  '**2Ca<x>_Select ABI, see fpc -i for pos','sible values'#010+
+  '**2','C3<x>_Turn on ieee error checking for constants'#010+
+  '**2Ca<x>_Select ABI, see fpc -i for possible values'#010+
   '**2Cb_Generate big-endian code'#010+
   '**2Cc<x>_Set default calling convention to <x>'#010+
   '**2CD_Create also dynamic library (not supported)'#010+
-  '**2Ce_Compilation with emulated floating point opcodes'#010+
-  '**2Cf<x>_Select fpu instruction set to use, ','see fpc -i for possible '+
-  'values'#010+
+  '**2Ce_Compil','ation with emulated floating point opcodes'#010+
+  '**2Cf<x>_Select fpu instruction set to use, see fpc -i for possible va'+
+  'lues'#010+
   '**2CF<x>_Minimal floating point constant precision (default, 32, 64)'#010+
   '**2Cg_Generate PIC code'#010+
-  '**2Ch<n>_<n> bytes heap (between 1023 and 67107840)'#010+
+  '**2Ch<n>_<n> bytes heap (betw','een 1023 and 67107840)'#010+
   '**2Ci_IO-checking'#010+
   '**2Cn_Omit linking stage'#010+
-  '**2Co_Check overflow ','of integer operations'#010+
+  '**2Co_Check overflow of integer operations'#010+
   '**2CO_Check for possible overflow of integer operations'#010+
   '**2Cp<x>_Select instruction set, see fpc -i for possible values'#010+
-  '**2CP<x>=<y>_ packing settings'#010+
-  '**3CPPACKSET=<y>_ <y> set allocation: 0, 1 or DEFAULT or NORMAL, 2,',' '+
-  '4 and 8'#010+
+  '**2CP<x>=<y','>_ packing settings'#010+
+  '**3CPPACKSET=<y>_ <y> set allocation: 0, 1 or DEFAULT or NORMAL, 2, 4 '+
+  'and 8'#010+
   '**2Cr_Range checking'#010+
   '**2CR_Verify object method call validity'#010+
   '**2Cs<n>_Set stack checking size to <n>'#010+
-  '**2Ct_Stack checking (for testing only, see manual)'#010+
+  '**2Ct_Stack checking (for testing only, se','e manual)'#010+
   '**2CX_Create also smartlinked library'#010+
   '**1d<x>_Defines the symbol <x>'#010+
-  '**1D_Gen','erate a DEF file'#010+
+  '**1D_Generate a DEF file'#010+
   '**2Dd<x>_Set description to <x>'#010+
   '**2Dv<x>_Set DLL version to <x>'#010+
   '*O2Dw_PM application'#010+
   '**1e<x>_Set path to executable'#010+
   '**1E_Same as -Cn'#010+
-  '**1fPIC_Same as -Cg'#010+
+  '**1','fPIC_Same as -Cg'#010+
   '**1F<x>_Set file names and paths:'#010+
-  '**2Fa<x>[,y]_(for a program) load un','its <x> and [y] before uses is p'+
-  'arsed'#010+
+  '**2Fa<x>[,y]_(for a program) load units <x> and [y] before uses is par'+
+  'sed'#010+
   '**2Fc<x>_Set input codepage to <x>'#010+
   '**2FC<x>_Set RC compiler binary name to <x>'#010+
-  '**2Fd_Disable the compiler'#039's internal directory cache'#010+
+  '**2Fd_Disable the compiler'#039's interna','l directory cache'#010+
   '**2FD<x>_Set the directory where to search for compiler utilities'#010+
-  '**2','Fe<x>_Redirect error output to <x>'#010+
+  '**2Fe<x>_Redirect error output to <x>'#010+
   '**2Ff<x>_Add <x> to framework path (Darwin only)'#010+
   '**2FE<x>_Set exe/unit output path to <x>'#010+
-  '**2Fi<x>_Add <x> to include path'#010+
+  '**2Fi<x>_Add <x> to include ','path'#010+
   '**2Fl<x>_Add <x> to library path'#010+
   '**2FL<x>_Use <x> as dynamic linker'#010+
-  '**2Fm<x>_Load ','unicode conversion table from <x>.txt in the compiler '+
-  'dir'#010+
+  '**2Fm<x>_Load unicode conversion table from <x>.txt in the compiler di'+
+  'r'#010+
   '**2Fo<x>_Add <x> to object path'#010+
   '**2Fr<x>_Load error message file <x>'#010+
-  '**2FR<x>_Set resource (.res) linker to <x>'#010+
+  '**2FR<x>_Set resource (.re','s) linker to <x>'#010+
   '**2Fu<x>_Add <x> to unit path'#010+
-  '**2FU<x>_Set unit output path to <x>, ov','errides -FE'#010+
+  '**2FU<x>_Set unit output path to <x>, overrides -FE'#010+
   '**2FW<x>_Store generated whole-program optimization feedback in <x>'#010+
   '**2Fw<x>_Load previously stored whole-program optimization feedback fr'+
-  'om <x>'#010+
+  'om ','<x>'#010+
   '*g1g_Generate debug information (default format for target)'#010+
-  '*g2gc_Generate checks f','or pointers'#010+
+  '*g2gc_Generate checks for pointers'#010+
   '*g2gh_Use heaptrace unit (for memory leak/corruption debugging)'#010+
   '*g2gl_Use line info unit (show more info with backtraces)'#010+
-  '*g2go<x>_Set debug information options'#010+
+  '*g2go<x>_Set debug ','information options'#010+
   '*g3godwarfsets_ Enable DWARF '#039'set'#039' type debug information (bre'+
-  'aks g','db < 6.5)'#010+
+  'aks gdb < 6.5)'#010+
   '*g3gostabsabsincludes_ Store absolute/full include file paths in Stabs'+
   #010+
   '*g3godwarfmethodclassprefix_ Prefix method names in DWARF with class n'+
-  'ame'#010+
+  'am','e'#010+
   '*g2gp_Preserve case in stabs symbol names'#010+
   '*g2gs_Generate Stabs debug information'#010+
-  '*g2g','t_Trash local variables (to detect uninitialized uses)'#010+
+  '*g2gt_Trash local variables (to detect uninitialized uses)'#010+
   '*g2gv_Generates programs traceable with Valgrind'#010+
-  '*g2gw_Generate DWARFv2 debug information (same as -gw2)'#010+
+  '*g2gw_Generate DWARFv2 debug information (same as',' -gw2)'#010+
   '*g2gw2_Generate DWARFv2 debug information'#010+
-  '*g2gw3_Generate DWARFv3 debug informat','ion'#010+
+  '*g2gw3_Generate DWARFv3 debug information'#010+
   '*g2gw4_Generate DWARFv4 debug information (experimental)'#010+
   '**1i_Information'#010+
   '**2iD_Return compiler date'#010+
   '**2iV_Return short compiler version'#010+
-  '**2iW_Return full compiler version'#010+
+  '**2iW_Return',' full compiler version'#010+
   '**2iSO_Return compiler OS'#010+
-  '**2iSP_Return compiler host processor'#010,
+  '**2iSP_Return compiler host processor'#010+
   '**2iTO_Return target OS'#010+
   '**2iTP_Return target processor'#010+
   '**1I<x>_Add <x> to include path'#010+
   '**1k<x>_Pass <x> to the linker'#010+
   '**1l_Write logo'#010+
-  '**1M<x>_Set language mode to <x>'#010+
+  '**1M<x>_Set languag','e mode to <x>'#010+
   '**2Mfpc_Free Pascal dialect (default)'#010+
-  '**2Mobjfpc_FPC mode with Object Pas','cal support'#010+
+  '**2Mobjfpc_FPC mode with Object Pascal support'#010+
   '**2Mdelphi_Delphi 7 compatibility mode'#010+
   '**2Mtp_TP/BP 7.0 compatibility mode'#010+
   '**2Mmacpas_Macintosh Pascal dialects compatibility mode'#010+
-  '**1n_Do not read the default config files'#010+
+  '**1n_Do no','t read the default config files'#010+
   '**1N<x>_Node tree optimizations'#010+
   '**2Nu_Unroll loops'#010+
-  '**1o','<x>_Change the name of the executable produced to <x>'#010+
+  '**1o<x>_Change the name of the executable produced to <x>'#010+
   '**1O<x>_Optimizations:'#010+
   '**2O-_Disable optimizations'#010+
-  '**2O1_Level 1 optimizations (quick and debugger friendly)'#010+
+  '**2O1_Level 1 optimizations (quick and debugger ','friendly)'#010+
   '**2O2_Level 2 optimizations (-O1 + quick optimizations)'#010+
-  '**2O3_Level 3 optimiz','ations (-O2 + slow optimizations)'#010+
+  '**2O3_Level 3 optimizations (-O2 + slow optimizations)'#010+
   '**2Oa<x>=<y>_Set alignment'#010+
   '**2Oo[NO]<x>_Enable or disable optimizations, see fpc -i for possible '+
   'values'#010+
-  '**2Op<x>_Set target cpu for optimizing, see fpc -i for possible values'+
-  #010+
-  '**2OW<x>_Generate whole-program',' optimization feedback for optimizati'+
-  'on <x>, see fpc -i for possible values'#010+
+  '**2Op<x>_Set ta','rget cpu for optimizing, see fpc -i for possible valu'+
+  'es'#010+
+  '**2OW<x>_Generate whole-program optimization feedback for optimization'+
+  ' <x>, see fpc -i for possible values'#010+
   '**2Ow<x>_Perform whole-program optimization <x>, see fpc -i for possib'+
-  'le values'#010+
+  'le valu','es'#010+
   '**2Os_Optimize for size rather than speed'#010+
-  '**1pg_Generate profile code for gprof (def','ines FPC_PROFILE)'#010+
+  '**1pg_Generate profile code for gprof (defines FPC_PROFILE)'#010+
   '**1R<x>_Assembler reading style:'#010+
   '**2Rdefault_Use default assembler for target'#010+
   '3*2Ratt_Read AT&T style assembler'#010+
-  '3*2Rintel_Read Intel style assembler'#010+
+  '3*2Rintel_Read Intel st','yle assembler'#010+
   '6*2RMOT_Read motorola style assembler'#010+
   '**1S<x>_Syntax options:'#010+
-  '**2S2_Same ','as -Mobjfpc'#010+
+  '**2S2_Same as -Mobjfpc'#010+
   '**2Sc_Support operators like C (*=,+=,/= and -=)'#010+
   '**2Sa_Turn on assertions'#010+
   '**2Sd_Same as -Mdelphi'#010+
-  '**2Se<x>_Error options. <x> is a combination of the following:'#010+
+  '**2Se<x>_Error options. <x> is a combination',' of the following:'#010+
   '**3*_<n> : Compiler halts after the <n> errors (default is 1)'#010+
-  '**3*_w',' : Compiler also halts after warnings'#010+
+  '**3*_w : Compiler also halts after warnings'#010+
   '**3*_n : Compiler also halts after notes'#010+
   '**3*_h : Compiler also halts after hints'#010+
-  '**2Sg_Enable LABEL and GOTO (default in -Mtp and -Mdelphi)'#010+
+  '**2Sg_Enable LABEL and GOTO (defa','ult in -Mtp and -Mdelphi)'#010+
   '**2Sh_Use ansistrings by default instead of shortstrings'#010+
-  '**2S','i_Turn on inlining of procedures/functions declared as "inline"'#010+
+  '**2Si_Turn on inlining of procedures/functions declared as "inline"'#010+
   '**2Sk_Load fpcylix unit'#010+
   '**2SI<x>_Set interface style to <x>'#010+
-  '**3SIcom_COM compatible interface (default)'#010+
+  '**3SIcom_COM compatible inter','face (default)'#010+
   '**3SIcorba_CORBA compatible interface'#010+
-  '**2Sm_Support macros like C (globa','l)'#010+
+  '**2Sm_Support macros like C (global)'#010+
   '**2So_Same as -Mtp'#010+
   '**2Ss_Constructor name must be init (destructor must be done)'#010+
   '**2Sx_Enable exception keywords (default in Delphi/ObjFPC modes)'#010+
-  '**2Sy_@<pointer> returns a typed pointer, same as $T+'#010+
-  '**1s_Do not call assembler and linker',#010+
+  '**2S','y_@<pointer> returns a typed pointer, same as $T+'#010+
+  '**1s_Do not call assembler and linker'#010+
   '**2sh_Generate script to link on host'#010+
   '**2st_Generate script to link on target'#010+
   '**2sr_Skip register allocation phase (use with -alr)'#010+
-  '**1T<x>_Target operating system:'#010+
+  '**1T<x>_Target operat','ing system:'#010+
   '3*2Tdarwin_Darwin/Mac OS X'#010+
-  '3*2Temx_OS/2 via EMX (including EMX/RSX extender',')'#010+
+  '3*2Temx_OS/2 via EMX (including EMX/RSX extender)'#010+
   '3*2Tfreebsd_FreeBSD'#010+
   '3*2Tgo32v2_Version 2 of DJ Delorie DOS extender'#010+
   '3*2Tiphonesim_ iPhoneSimulator from iOS SDK 3.2+ (older versions: -Tda'+
   'rwin)'#010+
-  '3*2Tlinux_Linux'#010+
+  '3*2Tlin','ux_Linux'#010+
   '3*2Tnetbsd_NetBSD'#010+
   '3*2Tnetware_Novell Netware Module (clib)'#010+
-  '3*2Tnetwlibc_Novell',' Netware Module (libc)'#010+
+  '3*2Tnetwlibc_Novell Netware Module (libc)'#010+
   '3*2Topenbsd_OpenBSD'#010+
   '3*2Tos2_OS/2 / eComStation'#010+
   '3*2Tsunos_SunOS/Solaris'#010+
   '3*2Tsymbian_Symbian OS'#010+
   '3*2Tsolaris_Solaris'#010+
-  '3*2Twatcom_Watcom compatible DOS extender'#010+
+  '3*2Twatcom_Watco','m compatible DOS extender'#010+
   '3*2Twdosx_WDOSX DOS extender'#010+
   '3*2Twin32_Windows 32 Bit'#010+
-  '3*2Twin','ce_Windows CE'#010+
+  '3*2Twince_Windows CE'#010+
   '4*2Tdarwin_Darwin/Mac OS X'#010+
   '4*2Tlinux_Linux'#010+
   '4*2Twin64_Win64 (64 bit Windows systems)'#010+
   '6*2Tamiga_Commodore Amiga'#010+
   '6*2Tatari_Atari ST/STe/TT'#010+
-  '6*2Tlinux_Linux'#010+
+  '6*2','Tlinux_Linux'#010+
   '6*2Tpalmos_PalmOS'#010+
   'A*2Tdarwin_Darwin/iPhoneOS/iOS'#010+
   'A*2Tlinux_Linux'#010+
-  'A*2Twince','_Windows CE'#010+
+  'A*2Twince_Windows CE'#010+
   'P*2Tamiga_AmigaOS'#010+
   'P*2Tdarwin_Darwin/Mac OS X'#010+
   'P*2Tlinux_Linux'#010+
   'P*2Tmacos_Mac OS (classic)'#010+
   'P*2Tmorphos_MorphOS'#010+
   'S*2Tsolaris_Solaris'#010+
-  'S*2Tlinux_Linux'#010+
+  'S*2Tlinux_Lin','ux'#010+
   '**1u<x>_Undefines the symbol <x>'#010+
   '**1U_Unit options:'#010+
-  '**2Un_Do not check where the uni','t name matches the file name'#010+
+  '**2Un_Do not check where the unit name matches the file name'#010+
   '**2Ur_Generate release unit files (never automatically recompiled)'#010+
   '**2Us_Compile a system unit'#010+
-  '**1v<x>_Be verbose. <x> is a combination of the following letters:'#010+
-  '**2*_e : Show errors (default)       0 : Show not','hing (except errors'+
-  ')'#010+
+  '**1v<x>_Be verbose. <x> is a ','combination of the following letters:'#010+
+  '**2*_e : Show errors (default)       0 : Show nothing (except errors)'#010+
   '**2*_w : Show warnings               u : Show unit info'#010+
   '**2*_n : Show notes                  t : Show tried/used files'#010+
-  '**2*_h : Show hints                  c : Show conditionals'#010+
-  '**2*_i : Show general info           d : ','Show debug info'#010+
+  '**2*_h : Show',' hints                  c : Show conditionals'#010+
+  '**2*_i : Show general info           d : Show debug info'#010+
   '**2*_l : Show linenumbers            r : Rhide/GCC compatibility mode'#010+
   '**2*_s : Show time stamps            q : Show message numbers'#010+
-  '**2*_a : Show everything             x : Executable info (Win32 only)'#010+
-  '**2*_b : Write file na','mes messages   p : Write tree.log with parse t'+
-  'ree'#010+
+  '**2*_','a : Show everything             x : Executable info (Win32 only'+
+  ')'#010+
+  '**2*_b : Write file names messages   p : Write tree.log with parse tre'+
+  'e'#010+
   '**2*_    with full path              v : Write fpcdebug.txt with'#010+
-  '**2*_                                    lots of debugging info'#010+
+  '**2*_                                 ','   lots of debugging info'#010+
   '**2*_m<x>,<y> : Don'#039't show messages numbered <x> and <y>'#010+
-  '**1W','<x>_Target-specific options (targets)'#010+
+  '**1W<x>_Target-specific options (targets)'#010+
   '3*2WA_Specify native type application (Windows)'#010+
   '4*2WA_Specify native type application (Windows)'#010+
-  'A*2WA_Specify native type application (Windows)'#010+
+  'A*2WA_Specify nativ','e type application (Windows)'#010+
   '3*2Wb_Create a bundle instead of a library (Darwin)'#010+
-  'P*2Wb_','Create a bundle instead of a library (Darwin)'#010+
+  'P*2Wb_Create a bundle instead of a library (Darwin)'#010+
   'p*2Wb_Create a bundle instead of a library (Darwin)'#010+
   'A*2Wb_Create a bundle instead of a library (Darwin)'#010+
-  '4*2Wb_Create a bundle instead of a library (Darwin)'#010+
-  '3*2WB_Create a relocatable image (Wind','ows, Symbian)'#010+
+  '4*2','Wb_Create a bundle instead of a library (Darwin)'#010+
+  '3*2WB_Create a relocatable image (Windows, Symbian)'#010+
   '3*2WBxxxx_Set image base to xxxx (Windows, Symbian)'#010+
   '4*2WB_Create a relocatable image (Windows)'#010+
   '4*2WBxxxx_Set image base to xxxx (Windows)'#010+
-  'A*2WB_Create a relocatable image (Windows, Symbian)'#010+
-  'A*2WBxxxx_Set image base to xxxx (Wi','ndows, Symbian)'#010+
+  'A','*2WB_Create a relocatable image (Windows, Symbian)'#010+
+  'A*2WBxxxx_Set image base to xxxx (Windows, Symbian)'#010+
   '3*2WC_Specify console type application (EMX, OS/2, Windows)'#010+
   '4*2WC_Specify console type application (EMX, OS/2, Windows)'#010+
-  'A*2WC_Specify console type application (Windows)'#010+
-  'P*2WC_Specify console type application (Classic Mac OS)',#010+
+  'A*2WC_Specify con','sole type application (Windows)'#010+
+  'P*2WC_Specify console type application (Classic Mac OS)'#010+
   '3*2WD_Use DEFFILE to export functions of DLL or EXE (Windows)'#010+
   '4*2WD_Use DEFFILE to export functions of DLL or EXE (Windows)'#010+
-  'A*2WD_Use DEFFILE to export functions of DLL or EXE (Windows)'#010+
+  'A*2WD_Use DEFFILE to export ','functions of DLL or EXE (Windows)'#010+
   '3*2We_Use external resources (Darwin)'#010+
-  '4*2We_Use exter','nal resources (Darwin)'#010+
+  '4*2We_Use external resources (Darwin)'#010+
   'A*2We_Use external resources (Darwin)'#010+
   'P*2We_Use external resources (Darwin)'#010+
   'p*2We_Use external resources (Darwin)'#010+
-  '3*2WF_Specify full-screen type application (EMX, OS/2)'#010+
-  '3*2WG_Specify graphic type application (EMX, OS/','2, Windows)'#010+
+  '3*2WF_Specify fu','ll-screen type application (EMX, OS/2)'#010+
+  '3*2WG_Specify graphic type application (EMX, OS/2, Windows)'#010+
   '4*2WG_Specify graphic type application (EMX, OS/2, Windows)'#010+
   'A*2WG_Specify graphic type application (Windows)'#010+
-  'P*2WG_Specify graphic type application (Classic Mac OS)'#010+
+  'P*2WG_Specify graphic type appli','cation (Classic Mac OS)'#010+
   '3*2Wi_Use internal resources (Darwin)'#010+
-  '4*2Wi_Use internal resour','ces (Darwin)'#010+
+  '4*2Wi_Use internal resources (Darwin)'#010+
   'A*2Wi_Use internal resources (Darwin)'#010+
   'P*2Wi_Use internal resources (Darwin)'#010+
   'p*2Wi_Use internal resources (Darwin)'#010+
-  '3*2WI_Turn on/off the usage of import sections (Windows)'#010+
-  '4*2WI_Turn on/off the usage of import sections (Windows)',#010+
+  '3*2WI_Turn on/off the usag','e of import sections (Windows)'#010+
+  '4*2WI_Turn on/off the usage of import sections (Windows)'#010+
   'A*2WI_Turn on/off the usage of import sections (Windows)'#010+
   '3*2WN_Do not generate relocation code, needed for debugging (Windows)'#010+
-  '4*2WN_Do not generate relocation code, needed for debugging (Windows)'#010+
-  'A*2WN_Do not generate relocation code, nee','ded for debugging (Windows'+
+  '4*2WN_Do not generate rel','ocation code, needed for debugging (Windows'+
   ')'#010+
+  'A*2WN_Do not generate relocation code, needed for debugging (Windows)'#010+
   'A*2Wpxxxx_Specify the controller type, see fpc -i for possible values'#010+
-  'V*2Wpxxxx_Specify the controller type, see fpc -i for possible values'#010+
+  'V*2Wpxxxx_Specify the controller type, see fpc -i for p','ossible value'+
+  's'#010+
   '3*2WR_Generate relocation code (Windows)'#010+
-  '4*2WR_Generate relocation code ','(Windows)'#010+
+  '4*2WR_Generate relocation code (Windows)'#010+
   'A*2WR_Generate relocation code (Windows)'#010+
   'P*2WT_Specify MPW tool type application (Classic Mac OS)'#010+
   '**2WX_Enable executable stack (Linux)'#010+
-  '**1X_Executable options:'#010+
-  '**2Xc_Pass --shared/-dynamic to the linker (BeOS, Darwin, FreeBSD, Li',
-  'nux)'#010+
+  '**1X_Ex','ecutable options:'#010+
+  '**2Xc_Pass --shared/-dynamic to the linker (BeOS, Darwin, FreeBSD, Lin'+
+  'ux)'#010+
   '**2Xd_Do not use standard library search path (needed for cross compil'+
   'e)'#010+
   '**2Xe_Use external linker'#010+
-  '**2Xg_Create debuginfo in a separate file and add a debuglink section '+
-  'to executable'#010+
-  '**2XD_Try to link units dynamically      (defines FP','C_LINK_DYNAMIC)'#010+
+  '**2Xg_Create debuginfo in a separate file and add',' a debuglink sectio'+
+  'n to executable'#010+
+  '**2XD_Try to link units dynamically      (defines FPC_LINK_DYNAMIC)'#010+
   '**2Xi_Use internal linker'#010+
   '**2Xm_Generate link map'#010+
   '**2XM<x>_Set the name of the '#039'main'#039' program routine (default i'+
   's '#039'main'#039')'#010+
-  '**2XP<x>_Prepend the binutils names with the prefix <x>'#010+
-  '**2Xr<x>_Set the linker'#039's rlink-path to <x> (n','eeded for cross co'+
-  'mpile, see the ld manual for more information) (BeOS, Linux)'#010+
+  '**2XP<x>_Prepen','d the binutils names with the prefix <x>'#010+
+  '**2Xr<x>_Set the linker'#039's rlink-path to <x> (needed for cross comp'+
+  'ile, see the ld manual for more information) (BeOS, Linux)'#010+
   '**2XR<x>_Prepend <x> to all linker search paths (BeOS, Darwin, FreeBSD'+
-  ', Linux, Mac OS, Solaris)'#010+
+  ', Li','nux, Mac OS, Solaris)'#010+
   '**2Xs_Strip all symbols from executable'#010+
-  '**2XS_Try to link units s','tatically (default, defines FPC_LINK_STATIC'+
-  ')'#010+
+  '**2XS_Try to link units statically (default, defines FPC_LINK_STATIC)'#010+
   '**2Xt_Link with static libraries (-static is passed to linker)'#010+
-  '**2XX_Try to smartlink units             (defines FPC_LINK_SMART)'#010+
+  '**2XX_Try to smartlink units             (def','ines FPC_LINK_SMART)'#010+
   '**1*_'#010+
   '**1?_Show this help'#010+
   '**1h_Shows this help without waiting'

+ 7 - 1
compiler/x86_64/cgcpu.pas

@@ -118,8 +118,13 @@ unit cgcpu;
         href: treference;
         templist: TAsmList;
         frame_offset: longint;
+        suppress_endprologue: boolean;
       begin
         hitem:=list.last;
+        { pi_has_unwind_info may already be set at this point if there are
+          SEH directives in assembler body. In this case, .seh_endprologue
+          is expected to be one of those directives, and not generated here. }
+        suppress_endprologue:=(pi_has_unwind_info in current_procinfo.flags);
         inherited g_proc_entry(list,parasize,nostackframe);
 
         if not (pi_has_unwind_info in current_procinfo.flags) then
@@ -163,7 +168,8 @@ unit cgcpu;
                   end;
               end;
           end;
-        templist.concat(cai_seh_directive.create(ash_endprologue));
+        if not suppress_endprologue then
+          templist.concat(cai_seh_directive.create(ash_endprologue));
         if assigned(current_procinfo.endprologue_ai) then
           current_procinfo.aktproccode.insertlistafter(current_procinfo.endprologue_ai,templist)
         else

+ 15 - 5
compiler/x86_64/win64unw.pas

@@ -38,6 +38,7 @@ type
     FElements:TLinkedList;
     FFrameStartSym:TObjSymbol;
     FPrologueEndPos:aword;
+    FPrologueEndSeen:Boolean;
     FName: pshortstring;
     procedure AddElement(objdata:TObjData;aCode,aInfo:Integer;aOffs:dword);
   public
@@ -180,14 +181,11 @@ var
   xdatasym,pdatasym: TObjSymbol;
   zero: word;
 begin
-  if FCount>255 then
-    InternalError(2011072301);
-
   cursec:=objdata.CurrObjSec;
   objdata.createsection('.xdata.n_'+lower(FName^),4,[oso_data,oso_load]);
   xdatasym:=objdata.symboldefine('$unwind$'+FName^,AB_GLOBAL,AT_DATA);
   uwdata[0]:=(FFlags shl 3) or 1;
-  uwdata[1]:=FPrologueEndPos-FFrameStartSym.offset;
+  uwdata[1]:=FPrologueEndPos-FFrameStartSym.address;
   uwdata[2]:=FCount;
   { Offset is multiple of 16, so it is already shifted into correct position }
   uwdata[3]:=FFrameOffs or FFrameReg;
@@ -255,6 +253,7 @@ begin
   FFrameReg:=0;
   FFrameOffs:=0;
   FPrologueEndPos:=0;
+  FPrologueEndSeen:=false;
   FHandler:=nil;
 end;
 
@@ -262,7 +261,17 @@ procedure TWin64CFI.end_frame(objdata:TObjData);
 begin
   if not assigned(FName) then
     internalerror(2011072307);
-  generate_code(objdata);
+  if FCount>255 then
+    InternalError(2011072301);
+  if FPrologueEndSeen then
+    begin
+      if (FPrologueEndPos-FFrameStartSym.address) > 255 then
+        Message(asmw_w_prologue_too_large)
+      else
+        generate_code(objdata)
+    end
+  else
+    Message(asmw_w_missing_endprologue);
   FFrameStartSym:=nil;
   FHandler:=nil;
   stringdispose(FName);
@@ -273,6 +282,7 @@ begin
   if not assigned(FName) then
     internalerror(2011072312);
   FPrologueEndPos:=objdata.CurrObjSec.Size;
+  FPrologueEndSeen:=true;
 end;
 
 procedure TWin64CFI.push_reg(objdata:TObjData;reg:tregister);