arm-netbsd: added platform define and dummy rtl files so the build passes for this platform. port not functional yet

git-svn-id: trunk@38412 -

.gitattributes

@@ -9762,6 +9762,11 @@ rtl/nds/sysutils.pp svneol=native#text/plain
 rtl/nds/tthread.inc svneol=native#text/plain
 rtl/netbsd/Makefile svneol=native#text/plain
 rtl/netbsd/Makefile.fpc svneol=native#text/plain
+rtl/netbsd/arm/bsyscall.inc svneol=native#text/plainn
+rtl/netbsd/arm/cprt0.as svneol=native#text/plainn
+rtl/netbsd/arm/dllprt0.as svneol=native#text/plainn
+rtl/netbsd/arm/prt0.as svneol=native#text/plainn
+rtl/netbsd/arm/sighnd.inc svneol=native#text/plainn
 rtl/netbsd/errno.inc svneol=native#text/plain
 rtl/netbsd/errnostr.inc svneol=native#text/plain
 rtl/netbsd/i386/bsyscall.inc svneol=native#text/plain

compiler/arm/agarmgas.pas

@@ -402,7 +402,7 @@ unit agarmgas;
             idtxt  : 'AS';
             asmbin : 'as';
             asmcmd : '-o $OBJ $EXTRAOPT $ASM';
-            supported_targets : [system_arm_linux,system_arm_wince,system_arm_gba,system_arm_palmos,system_arm_nds,
+            supported_targets : [system_arm_linux,system_arm_netbsd,system_arm_wince,system_arm_gba,system_arm_palmos,system_arm_nds,
                                  system_arm_embedded,system_arm_symbian,system_arm_android,system_arm_aros];
             flags : [af_needar,af_smartlink_sections];
             labelprefix : '.L';

compiler/arm/cpuelf.pas

@@ -955,8 +955,9 @@ implementation
          asmbin : '';
          asmcmd : '';
          supported_targets : [system_arm_embedded,system_arm_darwin,
-                              system_arm_linux,system_arm_gba,
+                              system_arm_linux,system_arm_netbsd,
-                              system_arm_nds,system_arm_aros];
+                              system_arm_gba,system_arm_nds,
+                              system_arm_aros];
          flags : [af_outputbinary,af_smartlink_sections,af_supports_dwarf];
          labelprefix : '.L';
          comment : '';

compiler/systems.inc

@@ -178,7 +178,8 @@
              system_arm_aros,           { 91 }
              system_wasm_wasm32,        { 92 }
              system_sparc64_linux,      { 93 }
-             system_sparc64_solaris     { 94 }
+             system_sparc64_solaris,    { 94 }
+             system_arm_netbsd          { 95 }
        );
 
      type

compiler/systems.pas

@@ -239,7 +239,8 @@ interface
        systems_netbsd  = [system_i386_netbsd,
                           system_m68k_netbsd,
                           system_powerpc_netbsd,
-                          system_x86_64_netbsd];
+                          system_x86_64_netbsd,
+                          system_arm_netbsd];
        systems_openbsd = [system_i386_openbsd,
                           system_x86_64_openbsd];
 
@@ -974,6 +975,10 @@ begin
       {$define default_target_set}
       default_target(system_arm_linux);
     {$endif}
+    {$ifdef netbsd}
+      {$define default_target_set}
+      default_target(system_arm_netbsd);
+    {$endif}
     {$ifdef android}
       {$define default_target_set}
       default_target(system_arm_android);

compiler/systems/i_bsd.pas

@@ -645,6 +645,69 @@ unit i_bsd;
             llvmdatalayout : 'e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128';
           );
 
+       system_arm_netbsd_info : tsysteminfo =
+          (
+            system       : system_arm_netbsd;
+            name         : 'NetBSD for ARMHF';
+            shortname    : 'NetBSD';
+            flags        : [tf_under_development,tf_files_case_sensitive,tf_smartlink_sections,tf_has_winlike_resources];
+            cpu          : cpu_arm;
+            unit_env     : '';
+            extradefines : 'UNIX;BSD;HASUNIX';
+            exeext       : '';
+            defext       : '.def';
+            scriptext    : '.sh';
+            smartext     : '.sl';
+            unitext      : '.ppu';
+            unitlibext   : '.ppl';
+            asmext       : '.s';
+            objext       : '.o';
+            resext       : '.res';
+            resobjext    : '.or';
+            sharedlibext : '.so';
+            staticlibext : '.s';
+            staticlibprefix : 'libp';
+            sharedlibprefix : 'lib';
+            sharedClibext : '.so';
+            staticClibext : '.a';
+            staticClibprefix : 'lib';
+            sharedClibprefix : 'lib';
+            importlibprefix : 'libimp';
+            importlibext : '.a';
+            Cprefix      : '';
+            newline      : #10;
+            dirsep       : '/';
+            assem        : as_gas; {as_arm_elf32;}
+            assemextern  : as_gas;
+            link         : ld_none;
+            linkextern   : ld_bsd;
+            ar           : ar_gnu_ar;
+            res          : res_elf;
+            dbg          : dbg_dwarf2;
+            script       : script_unix;
+            endian       : endian_big;
+            alignment    :
+              (
+                procalign       : 4;
+                loopalign       : 4;
+                jumpalign       : 0;
+                constalignmin   : 0;
+                constalignmax   : 4;
+                varalignmin     : 0;
+                varalignmax     : 4;
+                localalignmin   : 0;
+                localalignmax   : 4;
+                recordalignmin  : 0;
+                recordalignmax  : 2;
+                maxCrecordalign : 4     // should be 8 probably
+              );
+            first_parm_offset : 8;
+            stacksize    : 32*1024*1024;
+            stackalign   : 16;
+            abi : abi_default;
+            llvmdatalayout : 'todo';
+          );
+
        system_powerpc_darwin_info  : tsysteminfo =
           (
             system       : system_powerpc_darwin;
@@ -1219,6 +1282,9 @@ initialization
   {$ifdef Darwin}
      set_source_info(system_arm_darwin_info);
   {$endif Darwin}
+  {$ifdef NetBSD}
+     set_source_info(system_arm_netbsd_info);
+  {$endif}
 {$endif cpuarm}
 {$ifdef cpuaarch64}
   {$ifdef Darwin}

compiler/systems/t_bsd.pas

@@ -1101,6 +1101,10 @@ initialization
   RegisterImport(system_arm_darwin,timportlibdarwin);
   RegisterExport(system_arm_darwin,texportlibdarwin);
   RegisterTarget(system_arm_darwin_info);
+
+  RegisterImport(system_arm_netbsd,timportlibbsd);
+  RegisterExport(system_arm_netbsd,texportlibbsd);
+  RegisterTarget(system_arm_netbsd_info);
 {$endif arm}
 {$ifdef aarch64}
   RegisterImport(system_aarch64_darwin,timportlibdarwin);

compiler/utils/ppuutils/ppudump.pp

@@ -180,7 +180,8 @@ const
   { 91 }  'AROS-arm',
   { 92 }  'WebAssembly-wasm',
   { 93 }  'Linux-sparc64',
-  { 94 }  'Solaris-sparc64'
+  { 94 }  'Solaris-sparc64',
+  { 95 }  'NetBSD-arm'
   );
 
 const

packages/fpmkunit/src/fpmkunit.pp

@@ -180,7 +180,7 @@ Const
   AllAmigaLikeOSes = [Amiga,MorphOS,AROS];
   AllLimit83fsOses = [go32v2,os2,emx,watcom,msdos,win16,atari];
 
-  AllSmartLinkLibraryOSes = [Linux,msdos,win16]; // OSes that use .a library files for smart-linking
+  AllSmartLinkLibraryOSes = [Linux,msdos,win16,palmos]; // OSes that use .a library files for smart-linking
   AllImportLibraryOSes = AllWindowsOSes + [os2,emx,netwlibc,netware,watcom,go32v2,macos,nativent,msdos,win16];
 
   { This table is kept OS,Cpu because it is easier to maintain (PFV) }
@@ -193,7 +193,7 @@ Const
     { os2 }     ( false, true,  false, false, false, false, false, false, false, false, false, false, false, false, false, false),
     { freebsd } ( false, true,  true,  false, false, true,  false, false, false, false, false, false, false, false, false, false),
     { beos }    ( false, true,  false, false, false, false, false, false, false, false, false, false, false, false, false, false),
-    { netbsd }  ( false, true,  true,  true,  true,  true,  false, false, false, false, false, false, false, false, false, false),
+    { netbsd }  ( false, true,  true,  true,  true,  true,  true,  false, false, false, false, false, false, false, false, false),
     { amiga }   ( false, false, true,  true,  false, false, false, false, false, false, false, false, false, false, false, false),
     { atari }   ( false, false, true,  false, false, false, false, false, false, false, false, false, false, false, false, false),
     { solaris } ( false, true,  false, false, true,  true,  false, false, false, false, false, false, false, false, false, false),

rtl/netbsd/arm/bsyscall.inc

@@ -0,0 +1,14 @@
+{
+    This file is part of the Free Pascal run time library.
+    Copyright (c) 2005 by Michael Van Canneyt,
+    member of the Free Pascal development team.
+
+    See the file COPYING.FPC, included in this distribution,
+    for details about the copyright.
+
+    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.
+
+ **********************************************************************}
+

rtl/netbsd/arm/cprt0.as

@@ -0,0 +1,16 @@
+#
+#   This file is part of the Free Pascal run time library.
+#   Copyright (c) 2017 by Karoly Balogh
+#   member of the Free Pascal development team.
+#
+#   See the file COPYING.FPC, included in this distribution,
+#   for details about the copyright.
+#
+#   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.
+#
+#**********************************************************************}
+#
+
+# FIX ME: dummy file, required for the build to pass, implement! (KB)

rtl/netbsd/arm/dllprt0.as

@@ -0,0 +1,16 @@
+#
+#   This file is part of the Free Pascal run time library.
+#   Copyright (c) 2017 by Karoly Balogh
+#   member of the Free Pascal development team.
+#
+#   See the file COPYING.FPC, included in this distribution,
+#   for details about the copyright.
+#
+#   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.
+#
+#**********************************************************************}
+#
+
+# FIX ME: dummy file, required for the build to pass, implement! (KB)

rtl/netbsd/arm/prt0.as

@@ -0,0 +1,55 @@
+#
+#   This file is part of the Free Pascal run time library.
+#   Copyright (c) 2017 by Karoly Balogh
+#   member of the Free Pascal development team.
+#
+#   See the file COPYING.FPC, included in this distribution,
+#   for details about the copyright.
+#
+#   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.
+#
+#**********************************************************************}
+#
+# NetBSD standard (shared) ELF/arm startup code for Free Pascal
+
+.section .text
+    .globl _start
+_start:
+#        move.l  %a2,-(%sp)              | ps_strings
+#        move.l  %a0,-(%sp)              | obj
+#        move.l  %a1,-(%sp)              | cleanup
+
+#        move.l  0(%a2),operatingsystem_parameter_argv
+#        move.l  4(%a2),operatingsystem_parameter_argc
+#        move.l  8(%a2),operatingsystem_parameter_envp
+#        move.l  8(%a2),environ
+
+#        jsr     PASCALMAIN
+#        jmp     _haltproc
+
+    .globl _haltproc
+_haltproc:
+#        move.l  operatingsystem_result,-(%sp)
+#        move.l  #0,-(%sp)
+#        moveq.l #1,%d0
+#        trap    #0
+#        rts
+
+
+.section .data
+        .comm environ,4,4
+        .comm operatingsystem_parameter_envp,4,4
+        .comm operatingsystem_parameter_argc,4,4
+        .comm operatingsystem_parameter_argv,4,4
+
+
+.section ".note.netbsd.ident", "a"
+        .long   2f-1f
+        .long   4f-3f
+        .long   1
+1:      .asciz  "NetBSD"
+2:      .p2align 2
+3:      .long   400000000
+4:      .p2align 2

rtl/netbsd/arm/sighnd.inc

@@ -0,0 +1,49 @@
+{
+   This file is part of the Free Pascal run time library
+   (c) 2016 the Free Pascal development team
+
+   See the file COPYING.FPC, included in this distribution,
+   for details about the copyright.
+
+   Signalhandler for NetBSD/m68k
+
+   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.
+}
+
+CONST FPU_ALL=$7F;
+
+function getfpustate(const Sigcontext:sigcontextRec):longint; {inline;}
+begin
+  getfpustate:=0;
+end;
+
+procedure SignalToRunerror(Signo: longint;info : PSigInfo;SigContext: PSigContextRec); public name '_FPC_DEFAULTSIGHANDLER'; cdecl;
+var
+  res : word;
+begin
+    res:=0;
+    if signo = SIGFPE then
+     begin
+        res := 200;
+     end
+    else
+    if (signo = SIGILL) or (signo = SIGBUS) or (signo = SIGSEGV) then
+      begin
+        res := 216;
+      end
+    else if (signo = SIGINT) then
+      begin
+        res:=217;
+      end
+    else if (signo = SIGKILL) then
+      begin
+        res:=233
+      end;
+  { give runtime error at the position where the signal was raised }
+  if res<>0 then
+   begin
+     HandleError(res);
+   end;
+end;

rtl/netbsd/signal.inc

@@ -299,6 +299,12 @@ enum { _FRAME_GREG(GREG_OFFSETS) _NGREG = 26 };
             {$WARNING FIXME! SigContextRec}
         end;
 {$endif powerpc}
+{$ifdef CPUARM}
+        SigContextRec = record
+            sc_args : array[0..6] of clong;
+            {$WARNING FIXME! SigContextRec}
+        end;
+{$endif m68k}
 
   SignalHandler   = Procedure(Sig : Longint);cdecl;
   PSignalHandler  = ^SignalHandler;

utils/fpcm/fpcmmain.pp

@@ -121,7 +121,7 @@ interface
         { freebsd } ( true,  false, false, false, true,  false, false, false, false, false, false, false, false, false,   false, false, false, false, false),
         { beos }    ( true,  false, false, false, false, false, false, false, false, false, false, false, false, false,   false, false, false, false, false),
         { haiku }   ( true,  false, false, false, false, false, false, false, false, false, false, false, false, false,   false, false, false, false, false),
-        { netbsd }  ( true,  true,  true,  true,  true,  false, false, false, false, false, false, false, false, false,   false, false, false, false, false),
+        { netbsd }  ( true,  true,  true,  true,  true,  true,  false, false, false, false, false, false, false, false,   false, false, false, false, false),
         { amiga }   ( false, true,  true,  false, false, false, false, false, false, false, false, false, false, false,   false, false, false, false, false),
         { atari }   ( false, true,  false, false, false, false, false, false, false, false, false, false, false, false,   false, false, false, false, false),
         { solaris } ( true,  false, false, true,  true,  false, false, false, false, false, false, false, false, false,   false, false, false, false, false),