+ add a warning if using ENTER instruction with linux target

compiler/errore.msg

@@ -1339,6 +1339,9 @@ asmr_e_escape_seq_ignored=E_escape sequence ignored: $1
 asmr_e_invalid_symbol_ref=E_Invalid symbol reference
 asmr_w_fwait_emu_prob=W_Fwait can cause emulation problems with emu387
 asmr_w_fadd_to_faddp=W_FADD without operand translated into FADDP
+asmr_w_enter_not_supported_by_linux=W_ENTER instruction is not supported by Linux kernel
+% ENTER instruction can generate a stack page fault that is not
+% caught correctly by the i386 Linux page handler.
 asmr_w_calling_overload_func=W_Calling an overload function in assembler
 asmr_e_unsupported_symbol_type=E_Unsupported symbol type for operand
 asmr_e_constant_out_of_bounds=E_Constant value out of bounds

compiler/msgidx.inc

@@ -374,6 +374,7 @@ type tmsgconst=(
   asmr_e_invalid_symbol_ref,
   asmr_w_fwait_emu_prob,
   asmr_w_fadd_to_faddp,
+  asmr_w_enter_not_supported_by_linux,
   asmr_w_calling_overload_func,
   asmr_e_unsupported_symbol_type,
   asmr_e_constant_out_of_bounds,
@@ -694,4 +695,4 @@ type tmsgconst=(
 endmsgconst
 );
 const
-  MsgCRCValue : longint = -710953336;
+  MsgCRCValue : longint = -1828337603;

compiler/msgtxt.inc

@@ -1,7 +1,7 @@
 {$ifdef Delphi}
-const msgtxt : array[0..000110] of string[240]=(
+const msgtxt : array[0..000111] of string[240]=(
 {$else Delphi}
-const msgtxt : array[0..000110,1..240] of char=(
+const msgtxt : array[0..000111,1..240] of char=(
 {$endif Delphi}
   'T_Compiler: $1'#000+
   'D_Compiler OS: $1'#000+
@@ -397,102 +397,103 @@ const msgtxt : array[0..000110,1..240] of char=(
   'E_Invalid symbol reference'#000+
   'W_Fwait can cause emulation problems with emu387'#000+
   'W_FADD without operand translated i','nto FADDP'#000+
+  'W_ENTER instruction is not supported by Linux kernel'#000+
   'W_Calling an overload function in assembler'#000+
   'E_Unsupported symbol type for operand'#000+
   'E_Constant value out of bounds'#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+
+  'E_Erro','r converting binary $1'#000+
+  'E_Error converting hexadecimal $1'#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+
-  'W_Procedures can'#039't return any value in asm code'#000+
+  'W_Procedures can'#039't return any valu','e in asm code'#000+
   'E_SEG not supported'#000+
-  'E_Size suffix and d','estination 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_Invalid combination of opcode and operands'#000+
-  'E_Assemler syntax error in operand'#000+
+  'E_Assemler syntax er','ror in operand'#000+
   'E_Assemler syntax error in constant'#000+
-  'E_','Invalid String expression'#000+
+  'E_Invalid String expression'#000+
   '32bit constant created for address'#000+
   'E_Unrecognized opcode $1'#000+
   'E_Invalid or missing opcode'#000+
   'E_Invalid combination of prefix and opcode: $1'#000+
-  'E_Invalid combination of override and opcode: $1'#000+
+  'E_Invalid combination of o','verride and opcode: $1'#000+
   'E_Too many operands on line'#000+
-  'W_','NEAR ignored'#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_NOR not supported'#000+
-  'W_Modulo not supported'#000+
+  'W_Modulo not su','pported'#000+
   'E_Invalid floating point constant $1'#000+
-  'E_Invali','d floating 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+
   'W_Identifier $1 supposed external'#000+
-  'E_Strings not allowed as constants'#000+
-  'No type of variable specified',#000+
+  'E_Strings n','ot allowed as constants'#000+
+  'No type of variable specified'#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_Dollar token is used without an identifier'#000+
-  'W_32bit constant created for address'#000+
-  'N_.align is target specific, use .','balign or .p2align'#000+
+  'W_32bit constant c','reated for address'#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_Selected assembler output not supported'#000+
-  'F_Comp not supported'#000+
-  'F_Direct not support for binary wri','ters'#000+
+  'F_C','omp not supported'#000+
+  'F_Direct not support for binary writers'#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: 16 Bit references not supported'#000+
-  'E_Asm: Invalid effective address'#000,
+  'E_Asm: 16 Bit refer','ences not supported'#000+
+  'E_Asm: Invalid effective address'#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+
   'E_Asm: Undefined label $1'#000+
   'W_Source operating system redefined'#000+
-  'I_Assembling (pipe) $1'#000+
+  'I_Assembling (p','ipe) $1'#000+
   'E_Can'#039't create assember file: $1'#000+
-  'E_Can'#039't crea','te object file: $1'#000+
+  'E_Can'#039't create object file: $1'#000+
   'E_Can'#039't create archive file: $1'#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+
-  'I','_Assembling $1'#000+
+  'W_Can'#039't call the a','ssembler, error $1 switching 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 not found, Linking may fail !'#000+
   'W_Error while linking'#000+
-  'W_Can'#039't call the linker, switching to external linking'#000+
+  'W_Can'#039't call the linker, switching to e','xternal linking'#000+
   'I_Linking $1'#000+
-  'W_Util $1 not found, swi','tching to external linking'#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 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 post process executable $1'#000+
   'F_Can'#039't open executable $1'#000+
   'X_Size of Code: $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 reserved: $1',' bytes'#000+
   'X_Stack space commited: $1 bytes'#000+
-  'T_Unitsearch:',' $1'#000+
+  'T_Unitsearch: $1'#000+
   'T_PPU Loading $1'#000+
   'U_PPU Name: $1'#000+
   'U_PPU Flags: $1'#000+
@@ -501,8 +502,8 @@ const msgtxt : array[0..000110,1..240] of char=(
   '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 othe','r target'#000+
+  'U_PPU is compiled',' for an other processor'#000+
+  'U_PPU is compiled for an other target'#000+
   'U_PPU Source: $1'#000+
   'U_Writing $1'#000+
   'F_Can'#039't Write PPU-File'#000+
@@ -510,205 +511,205 @@ const msgtxt : array[0..000110,1..240] of char=(
   '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+
+  'E_Illegal unit nam','e: $1'#000+
   'F_Too much units'#000+
-  'F_Circular unit reference betw','een $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+
   'F_Unit $1 searched but $2 found'#000+
-  'W_Compiling the system unit requires the -Us switch'#000+
-  'F_There were $1 errors compiling modu','le, stopping'#000+
+  'W_Compiling the system unit requires',' the -Us switch'#000+
+  'F_There were $1 errors compiling module, stopping'#000+
   'U_Load from $1 ($2) unit $3'#000+
   'U_Recompiling $1, checksum changed for $2'#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 u','nit, obj and asm are older than ppufile'#000+
+  'U_Recompiling u','nit, shared lib is older than ppufile'#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 implementation of $1'#000+
   'U_Second load for unit $1'#000+
-  'U_PPU Check file $1 time $2'#000+
+  'U_PPU Check file $1 ti','me $2'#000+
   '$1 [options] <inputfile> [options]'#000+
-  'W_Only one s','ource file supported'#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+
   'N_No option inside $1 config file'#000+
-  'E_Illegal parameter: $1'#000+
+  'E_Illegal pa','rameter: $1'#000+
   'H_-? writes help pages'#000+
-  'F_Too many config ','files nested'#000+
+  'F_Too many config files nested'#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+
-  'F_too many IF(N)DEFs'#000+
+  'F_too many IF(N)DEF','s'#000+
   'F_too many ENDIFs'#000+
-  'F_open conditional at the end of ','the file'#000+
+  'F_open conditional at the end of the file'#000+
   'W_Debug information generation is not supported by this executable'#000+
   'H_Try recompiling with -dGDB'#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 wr','iting assembler'#000+
+  'E_You are using the obsolete switch $1, ple','ase use $2'#000+
+  'N_Switching assembler to default source writing assembler'#000+
   'Free Pascal Compiler version $FPCVER [$FPCDATE] for $FPCTARGET'#000+
   'Copyright (c) 1993-2000 by Florian Klaempfl'#000+
   'Free Pascal Compiler version $FPCVER'#000+
   #000+
-  'Compiler Date  : $FPCDATE'#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 General Public Licence'#000+
   'For more information read COPYING.FPC'#000+
   #000+
   'Report bugs,suggestions etc to:'#000+
   '                 [email protected]'#000+
-  '**0*_put + after a boolean switch option to enable it, - to disable it'+
-  #000+
-  '**1a_the compiler doesn'#039't d','elete the generated assembler file'#000+
+  '**0*_put + after a boolean switch option to e','nable it, - to disable '+
+  'it'#000+
+  '**1a_the compiler doesn'#039't delete the generated assembler file'#000+
   '**2al_list sourcecode lines in assembler file'#000+
   '**2ar_list register allocation/release info in assembler file'#000+
-  '**2at_list temp allocation/release info in assembler file'#000+
+  '**2at_list temp allocation/release info in a','ssembler file'#000+
   '**1b_generate browser info'#000+
-  '**2bl_genera','te local symbol info'#000+
+  '**2bl_generate local symbol info'#000+
   '**1B_build all modules'#000+
   '**1C<x>_code generation options:'#000+
   '**2CD_create also dynamic library (not supported)'#000+
   '**2Ch<n>_<n> bytes heap (between 1023 and 67107840)'#000+
-  '**2Ci_IO-checking'#000+
+  '**2Ci_IO','-checking'#000+
   '**2Cn_omit linking stage'#000+
-  '**2Co_check overfl','ow of integer operations'#000+
+  '**2Co_check overflow of integer operations'#000+
   '**2Cr_range checking'#000+
   '**2Cs<n>_set stack size to <n>'#000+
   '**2Ct_stack checking'#000+
   '**2CX_create also smartlinked library'#000+
   '**1d<x>_defines the symbol <x>'#000+
-  '*O1D_generate a DEF file'#000+
+  '*O1D_generate a DEF ','file'#000+
   '*O2Dd<x>_set description to <x>'#000+
-  '*O2Dw_PM applica','tion'#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+
   '**2FD<x>_sets the directory where to search for compiler utilities'#000+
-  '**2Fe<x>_redirect error output to <x>'#000+
+  '**2Fe<x>_redirect error output to',' <x>'#000+
   '**2FE<x>_set exe/unit output path to <x>'#000+
-  '**2Fi<x','>_adds <x> to include path'#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+
   '**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>, over','rides -FE'#000+
+  '**2Fu<x>_adds <x> to',' unit path'#000+
+  '**2FU<x>_set unit output path to <x>, overrides -FE'#000+
   '*g1g_generate debugger information:'#000+
   '*g2gg_use gsym'#000+
   '*g2gd_use dbx'#000+
   '*g2gh_use heap trace unit (for memory leak debugging)'#000+
-  '*g2gl_use line info unit to show more info for backtraces'#000+
+  '*g2gl_use line info unit to show more info for backtraces'#000,
   '*g2gc_generate checks for pointers'#000+
   '**1i_information'#000+
-  '*','*2iD_return compiler date'#000+
+  '**2iD_return compiler date'#000+
   '**2iV_return compiler version'#000+
   '**2iSO_return compiler OS'#000+
   '**2iSP_return compiler processor'#000+
   '**2iTO_return target OS'#000+
   '**2iTP_return target processor'#000+
-  '**1I<x>_adds <x> to include path'#000+
+  '**1I<x>_adds <x> ','to include path'#000+
   '**1k<x>_Pass <x> to the linker'#000+
-  '**1l_w','rite logo'#000+
+  '**1l_write logo'#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+
-  '**1S<x>_syn','tax options:'#000+
+  '*L1P_use pipes inst','ead of creating temporary assembler files'#000+
+  '**1S<x>_syntax options:'#000+
   '**2S2_switch some Delphi 2 extensions on'#000+
   '**2Sc_supports operators like C (*=,+=,/= and -=)'#000+
   '**2sa_include assertion code.'#000+
   '**2Sd_tries to be Delphi compatible'#000+
-  '**2Se<x>_compiler stops after the <x> errors (default is 1)'#000+
-  '**2Sg_allo','w LABEL and GOTO'#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+
   '**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_c','onstructor 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+
   '**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+
-  '**1v<x>_Be verbose. <x> is a combina','tion of the following letters:'#000+
+  '**2Us_compi','le 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*_w : Show warnings               u : Show unit info'#000+
-  '**2*_n : Show notes                  t : Show tried/used files'#000+
-  '**2*_h : Show hints              ','    m : Show defined macros'#000+
+  '**2*_n : Show notes                  t : Sh','ow tried/used files'#000+
+  '**2*_h : Show hints                  m : Show defined macros'#000+
   '**2*_i : Show general info           p : Show compiled procedures'#000+
   '**2*_l : Show linenumbers            c : Show conditionals'#000+
-  '**2*_a : Show everything             0 : Show nothing (except errors)'#000+
-  '**2*_b : Show all',' procedure          r : Rhide/GCC compatibility mod'+
-  'e'#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*_    occurs'#000+
   '**1X_executable options:'#000+
-  '*L2Xc_link with the c library'#000+
+  '*L2Xc_link with the c l','ibrary'#000+
   '**2Xs_strip all symbols from executable'#000+
-  '**2XD_','try to link dynamic          (defines FPC_LINK_DYNAMIC)'#000+
+  '**2XD_try to link dynamic          (defines FPC_LINK_DYNAMIC)'#000+
   '**2XS_try to link static (default) (defines FPC_LINK_STATIC)'#000+
   '**2XX_try to link smart            (defines FPC_LINK_SMART)'#000+
-  '**0*_Processor specific options:'#000+
+  '**0*_Proce','ssor specific options:'#000+
   '3*1A<x>_output format:'#000+
-  '3*2Aas_','assemble using GNU AS'#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*2Anasmelf_elf32 (Linux) file using Nasm'#000+
-  '3*2Anasmobj_obj file using Nasm'#000+
+  '3*2Anasmobj_obj file using Na','sm'#000+
   '3*2Amasm_obj file using Masm (Microsoft)'#000+
-  '3*2Atasm_','obj file using Tasm (Borland)'#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*1R<x>_assembler reading style:'#000+
-  '3*2Ratt_read AT&T style assembler'#000+
+  '3*2Ratt_read AT&T style assembl','er'#000+
   '3*2Rintel_read Intel style assembler'#000+
-  '3*2Rdirect_co','py assembler text directly to assembler file'#000+
+  '3*2Rdirect_copy assembler text directly to assembler file'#000+
   '3*1O<x>_optimizations:'#000+
   '3*2Og_generate smaller code'#000+
   '3*2OG_generate faster code (default)'#000+
   '3*2Or_keep certain variables in registers'#000+
-  '3*2Ou_enable uncertain optimizations (see docs)'#000+
-  '3*2O1_level 1 opt','imizations (quick optimizations)'#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*2O3_level 3 optimizations (same as -O2u)'#000+
   '3*2Op<x>_target processor:'#000+
-  '3*3Op1_set target processor to 386/486'#000+
-  '3*3Op2_set target processor to Pentium/Pe','ntiumMMX (tm)'#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*1T<x>_Target operating system:'#000+
   '3*2TGO32V1_version 1 of DJ Delorie DOS extender'#000+
-  '3*2TGO32V2_version 2 of DJ Delorie DOS 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+
+  '3*2TWin32_Windows 32 Bit'#000+
   '3*1W<x>_Win32 target options'#000+
   '3*2WB<x>_Set Image base to Hexadecimal <x> value'#000+
   '3*2WC_Specify console type application'#000+
   '3*2WD_Use DEFFILE to export functions of DLL or EXE'#000+
-  '3*2WG_Specify graphic type application'#000+
-  '3*2WN_Do not gene','rate relocation code (necessary for debugging)'#000+
+  '3*2','WG_Specify graphic type application'#000+
+  '3*2WN_Do not generate relocation code (necessary for debugging)'#000+
   '3*2WR_Generate relocation code'#000+
   '6*1A<x>_output format'#000+
   '6*2Aas_Unix o-file using GNU AS'#000+
   '6*2Agas_GNU Motorola assembler'#000+
-  '6*2Amit_MIT Syntax (old GAS)'#000+
+  '6*2Amit_MIT Syntax (old ','GAS)'#000+
   '6*2Amot_Standard Motorola assembler'#000+
-  '6*1O_optimiz','ations:'#000+
+  '6*1O_optimizations:'#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*2O2_set target processor to a MC68020+'#000+
-  '6*1R<x>_assembler reading style:'#000+
-  '6*2RMOT_read motorola sty','le assembler'#000+
+  '6*1R<','x>_assembler reading style:'#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+
@@ -716,5 +717,5 @@ const msgtxt : array[0..000110,1..240] of char=(
   '6*2TLINUX_Linux-68k'#000+
   '**1*_'#000+
   '**1?_shows this help'#000+
-  '**1h_shows this help without waiting'#000
+  '**1h_shows this h','elp without waiting'#000
 );

compiler/ra386.pas

@@ -394,6 +394,19 @@ begin
        message(asmr_w_fadd_to_faddp);
      end;
 
+   { I tried to convince Linus Torwald to add
+     code to support ENTER instruction
+     (when raising a stack page fault)
+     but he replied that ENTER is a bad instruction and
+     Linux does not need to support it
+     So I think its at least a good idea to add a warning
+     if someone uses this in assembler code
+     FPC itself does not use it at all PM }
+   if (opcode=A_ENTER) and (target_info.target=target_i386_linux) then
+     begin
+       message(asmr_w_enter_not_supported_by_linux);
+     end;
+
   ai:=new(paicpu,op_none(opcode,siz));
   ai^.Ops:=Ops;
   for i:=1to Ops do
@@ -424,7 +437,10 @@ end;
 end.
 {
   $Log$
-  Revision 1.18  2000-05-15 14:08:49  pierre
+  Revision 1.19  2000-05-17 11:08:27  pierre
+   + add a warning if using ENTER instruction with linux target
+
+  Revision 1.18  2000/05/15 14:08:49  pierre
    * FADD without operand translated into FADDP
 
   Revision 1.17  2000/05/12 21:26:22  pierre