to 0 or 1 (section alignment <> alignment of individual data
elements in section on some platforms, such as AIX)
* set constalignmin and varalignmin to 8 bytes for AIX/ppc64
git-svn-id: trunk@21044 -
o support for the new codepage-aware ansistrings in the jvm branch
o empty ansistrings are now always represented by a nil pointer rather than
by an empty string, because an empty string also has a code page which
can confuse code (although this will make ansistrings harder to use
in Java code)
o more string helpers code shared between the general and jvm rtl
o support for indexbyte/word in the jvm rtl (warning: first parameter
is an open array rather than an untyped parameter there, so
indexchar(pcharvar^,10,0) will be equivalent to
indexchar[pcharvar^],10,0) there, which is different from what is
intended; changing it to an untyped parameter wouldn't help though)
o default() support is not yet complete
o calling fpcres is currently broken due to limitations in
sysutils.executeprocess() regarding handling unix quoting and
the compiler using the same command lines for scripts and directly
calling external programs
o compiling the Java compiler currently requires adding ALLOW_WARNINGS=1
to the make command line
git-svn-id: branches/jvmbackend@20887 -
o new eabihf (hard float) abi
o vfpv3_d16 variant of VFP (default variant used by EABI assemblers: VFPv3
with only 16 double registers instead of 32) and pass it to GNU as
o make the odd numbered single precision floating point VFP registers
available for explicit allocation for use by the calling convention
* fixed copy/paste error in stdname of S30 register
-> use -dFPC_ARMHF to create an ARM eabi hard float compiler
(mantis #21554)
git-svn-id: trunk@20660 -
Mac OS X/iOS version for the compiler code
o such a parameter is not passed, extract the information from the
environment variables MACOSX_DEPLOYMENT_TARGET/IPHONEOS_DEPLOYMENT_TARGET,
like gcc
o if neither the parameter nor the environment variable is used, use preset
default values
o pass on this version setting on to the Darwin linker
o use this setting to determine which version of the startup code (crt1.o
etc) to use, if any (based on information gathered from the GCC sources)
o define a symbol called MAC_OS_X_VERSION_MIN_REQUIRED/
IPHONE_OS_VERSION_MIN_REQUIRED based on this parameter
o for usage information, see
http://wiki.freepascal.org/FPC_New_Features_Trunk#Support_for_specifying_and_querying_the_deployment_version
git-svn-id: trunk@20503 -
skipping this for dynamic libraries (not sure why that was done, but
apparently not passing -arch triggers a bug in Xcode 4.2 Lion linker,
mantis #21159)
git-svn-id: trunk@20211 -
(= Android 4.0) java headers: java.*, javax.*, org.*, junit.*, android.*).
The RTL can also be used to target earlier versions of the Android
platform, but you manually have to take care of not using APIs that
weren't available yet. Adding separate units for separate platform
versions would only partly solve the problem, because some of the
classes used inside the system unit have also changed across
versions.
Use -Tandroid while compiling to select the Android OS as target
platform.
git-svn-id: branches/jvmbackend@19830 -
binutils 2.17, which is kind of ancient by today's standards),
since it's much faster than tf_smartlink_library without an internal
assembler
git-svn-id: trunk@19680 -
platforms from testing for a Windows target into testing to the
tf_safecall_exceptions target flag. However, this flag was not set for
non-i386 Windows platforms (mantis #20385)
git-svn-id: trunk@19486 -
local procedure AddImport: Use same RIP relative code
as in ogcoff unit for x86_64 CPU to allow a VMA above
0x100000000 even when using.
TImportLibWin.generateidatasection;
also used RIP base for import libraries created using -WI option.
git-svn-id: trunk@19161 -
* Changed alignment of .pdata section to 4.
+ Support saving RELOC_NONE relocations to .o files and reading them back on x86_64.
git-svn-id: trunk@19070 -
Every startup code must now provide an additional entry point called "_dynamic_start" that is set as new the entry point if the program links to a Pascal shared library. Its purpose is to set up an exit hook usually passed via a register, which should be called during program finalization if non-nil.
We use this additional entry point because this register only has meaningful content when there are any compile-time linked shared libraries, otherwise it often contains random garbage. The difference between the _dynamic_start and the original code is minimal; actually in all implementations the _dynamic_start code passes on control to the old startup code, so we use an additional entry point instead of an additional startup file.
Detailed changes and fixes list:
compiler:
always link to the dynamic loader (ld.so) when compiling shared libraries. Fixes crashes in the loader during shared library finalization on some Linuxes
remove additional ENTRY() section in arm linker script
select either _dynamic_start or _start as entry point depending on whether this is a static or dynamic executable
powerpc*:
do not set System.isLibrary in startup code, it will be set during library initialization anyway
trap in case of reaching code locations that should not be reached instead of looping (possibly endlessly)
powerpc:
register atexit() function pointer if supplied to the executable and call it during shutdown
correctly set argc/argv/envp in shared library code and return correctly to the caller after initialization
pass on exitcode in shared library haltproc
use the more recent exit_group system call if available for shutdown
powerpc64
fix .ptrgl stub, do not set the environment register to the value of the GOT entry in the function descriptor
arm
do not set System.isLibrary in startup code, it will be set during library initialization anyway
reload exitcode to pass to shutdown
mips,mipsel,sparc
added stubs to allow correct linking
git-svn-id: trunk@19036 -
* converts the embedded information into controller specific records (arm and avr)
* new cpu-specific units for several Stellaris (Fury and Tempest class) targets,
+ STM32F103RB
- old Stellaris unit has been removed
git-svn-id: trunk@18848 -
resource compilation happens and that the standard FPC resource
helpers are not available. What happens is that all files specified
in {$r xxx} statements are packed together into an <appname>.jar
file, under the namespace "org.freepascal.rawresources". They
can be loaded using the java.lang.Class.getResource/getResourceAsStream()
api
git-svn-id: branches/jvmbackend@18776 -
in the system unit for easier debugging)
* disabled a bunch more feature flags by default for the JVM target
* incorporate modified version of inc/systemh.inc (split into two parts:
jsystemh_types.inc and jsystemh.inc, because some of the types are
required for the declaration of the shortstring/ansistring/set/...
classes, which in turn are required for the routine declarations) and
inc/system.inc (as jsystem.inc)
o moved some routines around from old to new locations based on where
they appear in the common files
o added a number of defines that allow skipping more common implementations
in case a platform-specific one is already available
* all base classes (AnsistringClass etc) are now descendants of
JLObject rather than TObject, because their declaration is now parsed
before TObject is known (and there's no need for them to inherit from
TObject)
* incorporate modified version of inc/system.inc
* use the common version of generic.inc, currh.inc, gencurr.inc and
genmath.inc (with small modification to those files)
+ addition of quite a bit of system unit functionality (halt, runerror,
random, round, str() for integer types, abs, odd, endian swapping helpers,
bit scanning, trigonometric functions, ln, exp, ...)
o round()/trunc() for comp-types has been renamed trunc_comp() on the
JVM target because their JVM signature conflicts with trunc(currency)
o the unsigned versions of swapendian() and other endian helpers are not
available on the JVM target because of JVM signature conflicts
git-svn-id: branches/jvmbackend@18746 -
o self is encoded as "this" for javac compatibility
+ ait_jvar (for the above) and ait_jcatch (similar, for future try/catch
support) classes
+ support for smallset JVM type encoding (as int)
git-svn-id: branches/jvmbackend@18354 -
since the definition-specific adorning of JVM mangled names is Jasmin-
specific, and such code has no place in symdef
* moved code to adorn JVM mangled names for Jasmin definitions to agjasmin
git-svn-id: branches/jvmbackend@18346 -
+ basic target information for jvm target (assembling/linking
helpers are still dummies for now)
+ basic jasmin assembler writer
+ cpunode and cputarg units to include the target units in the
compiler
git-svn-id: branches/jvmbackend@18309 -
whether the mangled name is for defining a symbol, or for referencing
it later (e.g. for a call or load of its address). The reason is that
on the JVM both cases are different.
+ jvmdef unit to encode types according to the JVM rules
+ tprocdef.jvmmangledname() to encode a procdef's JVM mangled name
(the common part of defining/referencing it; tprocdef.mangledname
afterwards adorns it as required)
git-svn-id: branches/jvmbackend@18288 -
The old linker option to accept object files from all subarchitecture
types no longer works.
+ support for subarchitectures in fcl-res/fpcres
git-svn-id: trunk@18070 -
in Windows, Emx and OS2 targets.
This fixes test failures: test/library/tlib1b.pp and lib2b.pp
link unit TLinker.AddImportSymbol: Added symmangledname parameter.
ogbase unit TImportSymbol.Create: Add AMangledName parameter.
fmodule unit TModule.AddExternalImport: Add symmangledname parameter.
fppu unit: Also put mangled name string for imported symbol.
ppu unit: Increase PPUVersion
utils/ppudump.pp: Adapt to PPU change above.
systems/T_OS units: Use ImportSymbol.MangledName property to create
import libraries or .idata sections.
git-svn-id: trunk@17804 -
loop when attempting to terminate a process via the RTL compiled into
a Linux shared library (mantis #17383)
* call FPC_LIB_EXIT (the internal/generic RTL finalisation routine) instead
of FPC_SHARED_LIB_EXIT (the Linux-specific "process exit" code for shared
libraries) as "fini" routine (fixes#14958 again after reverting r14184)
git-svn-id: trunk@16418 -
later: the same as i386/darwin, except
a) uses the non-fragile Objective-C ABI/runtime
b) does not require stubs for direct calls/jumps (not required for
i386/darwin under 10.6 and later either, but still generated
there for backwards compatibility)
c) only the same packages are enabled as for ARM/Darwin
d) MacOSAll is compiled specifically for the iPhoneSimulator SDK
This target also defines the symbol "darwin" apart from the target
name "iphonesim" for source code compatibility reasons.
git-svn-id: trunk@16065 -
* assemble.pas (TInternalAssembler.WriteStab): Use RELOC_ABSOLUTE32 for
32-bit stab entry.
* ogcoff.pas: Add check for correct generated reloc section size.
* systems/t_win.pas: Use 0x400000 image base for x86_64 programs using
stabs debug information format.
git-svn-id: trunk@16056 -
be used outside the code generator
* renamed tabstractprocdef.requiredargarea into callerargareasize,
and also added calleeargareasize field; added init_paraloc_info(side)
method to init the parameter locations and init those size fields and
replaced all "if not procdef.has_paraloc_info then ..." blocks with
procdef.init_paraloc_info(callersize)"
* moved detection of stack tainting parameters from psub to
symdef/tabstractprocdef
+ added tcallparanode.contains_stack_tainting_call(), which detects
whether a parameter contains a call that makes use of stack paramters
* record for each parameter whether or not any following parameter
contains a call with stack parameters; if not, in case the current
parameter itself is a stack parameter immediately place it in its
final location also for use_fixed_stack platforms rather than
first putting it in a temporary location (part of mantis #17442)
* on use_fixed_stack platforms, always first evaluate parameters
containing a stack tainting call, since those force any preceding
stack parameters of the current call to be stored in a temp location
and copied to the final location afterwards
git-svn-id: trunk@16050 -
- sort of reverted r14134, which is no longer required after the above
change (new_section() inserts the alignment itself)
* made the tai_section.create() constructor private so it cannot be
called directly anymore
git-svn-id: trunk@15482 -
the opposite meaning, af_stabs_use_function_absolute_addresses), because it
is different on Darwin for the internal and external assembler)
git-svn-id: trunk@14342 -
+ RTL support:
o VFP exceptions are disabled by default on Darwin,
because they cause kernel panics on iPhoneOS 2.2.1 at least
o all denormals are truncated to 0 on Darwin, because disabling
that also causes kernel panics on iPhoneOS 2.2.1 (probably
because otherwise denormals can also cause exceptions)
* set softfloat rounding mode correctly for non-wince/darwin/vfp
targets
+ compiler support: only half the number of single precision
registers is available due to limitations of the register
allocator
+ added a number of comments about why the stackframe on ARM is
set up the way it is by the compiler
+ added regtype and subregtype info to regsets, because they're
also used for VFP registers (+ support in assembler reader)
+ various generic support routines for dealing with floating point
values located in integer registers that have to be transferred to
mm registers (needed for VFP)
* renamed use_sse() to use_vectorfpu() and also use it for
ARM/vfp support
o only superficially tested for Linux (compiler compiled with -Cpvfpv6
-Cfvfpv2 works on a Cortex-A8, no testsuite run performed -- at least
the fpu exception handler still needs to be implemented), Darwin has
been tested more thoroughly
+ added ARMv6 cpu type and made it default for Darwin/ARM
+ ARMv6+ implementations of atomic operations using ldrex/strex
* don't use r9 on Darwin/ARM, as it's reserved under certain
circumstances (don't know yet which ones)
* changed C-test object files for ARM/Darwin to ARMv6 versions
* check in assembler reader that regsets are not empty, because
instructions with a regset operand have undefined behaviour in that
case
* fixed resultdef of tarmtypeconvnode.first_int_to_real in case of
int64->single type conversion
* fixed constant pool locations in case 64 bit constants are generated,
and/or when vfp instructions with limited reach are present
WARNING: when using VFP on an ARMv6 or later cpu, you *must* compile all
code with -Cparmv6 (or higher), or you will get crashes. The reason is
that storing/restoring multiple VFP registers must happen using
different instructions on pre/post-ARMv6.
git-svn-id: trunk@14317 -
-- Zusammenführen der Unterschiede zwischen Projektarchiv-URLs in ».«:
U rtl/arm/setjump.inc
A rtl/arm/thumb2.inc
U rtl/arm/divide.inc
A rtl/embedded/arm/stm32f103.pp
U rtl/inc/system.inc
U compiler/alpha/cgcpu.pas
U compiler/sparc/cgcpu.pas
U compiler/i386/cgcpu.pas
U compiler/ncgld.pas
U compiler/powerpc/cgcpu.pas
U compiler/avr/cgcpu.pas
U compiler/aggas.pas
U compiler/powerpc64/cgcpu.pas
U compiler/x86_64/cgcpu.pas
U compiler/cgobj.pas
U compiler/psystem.pas
U compiler/aasmtai.pas
U compiler/m68k/cgcpu.pas
U compiler/ncgutil.pas
U compiler/rautils.pas
U compiler/arm/raarmgas.pas
U compiler/arm/armatts.inc
U compiler/arm/cgcpu.pas
U compiler/arm/armins.dat
U compiler/arm/rgcpu.pas
U compiler/arm/cpubase.pas
U compiler/arm/agarmgas.pas
U compiler/arm/cpuinfo.pas
U compiler/arm/armop.inc
U compiler/arm/narmadd.pas
U compiler/arm/aoptcpu.pas
U compiler/arm/armatt.inc
U compiler/arm/aasmcpu.pas
U compiler/systems/t_embed.pas
U compiler/psub.pas
U compiler/options.pas
git-svn-id: trunk@13801 -
o fixed gprof under linux/i386
o fixed pic-compilation of the linux/i386 rtl
o initialisation of linux shared libraries is now possible with pic-code
git-svn-id: trunk@13703 -
libtool from Xcode 3.2 (Mac OS X 10.6) does not support all new linker
options (in particular -no_order_inits and -no_order_data, both of
which must be specified when compiling dynamic libraries with FPC and
Xcode 3.2)
git-svn-id: trunk@13645 -
Darwin platforms, so that no data can be placed below that address.
This fixes the strange Windows-compatible resource API, which
assumes that addresses <64kb do not exist.
git-svn-id: trunk@13600 -
- Removed unused/outdated stuff from libndsfpc
+ Added new examples for libndsfpc
+ Added working (I hope so...) makefile.fpc for all libndsfpc/libgbafpc examples
git-svn-id: trunk@13217 -
* changed type of minstacksize, maxstacksize and imagebase from aword
(= size of integer registers of the target platform) into puint
(= size of address space of target platform)
git-svn-id: trunk@13155 -
dynamic library initialization (this automatically enables dead code
stripping/smart linking in all cases though, independent of -XX/CX;
on the other hand, there is no real reason not to use it anymore on
Mac OS X, since support was introduced in Xcode 1.5 for
Mac OS X 10.3.9 and that's also the earliest version we support
for running FPC on)
git-svn-id: trunk@13151 -
alignment for each memory reference (mantis #12137, and
test/packages/fcl-registry/tregistry1.pp on sparc). This also
enables better code generation for packed records in many cases.
o several changes were made to the compiler to minimise the chances
of accidentally forgetting to set the alignment of memory references
in the future:
- reference_reset*() now has an extra alignment parameter
- location_reset() can now only be used for non LOC_(C)REFERENCE,
use location_reset_ref() for those (split the tloc enum so the
compiler can catch errors using range checking)
git-svn-id: trunk@12719 -
* switch to external assembler when using dwarf debug info for win32,
because the internal assembler doesn't work with
tf_dwarf_relative_addresses
(mantis #12872)
git-svn-id: trunk@12592 -
* First attempt to implement a sort of generic "gate" for adding different file access methods
* Optimized heap and stack handling
git-svn-id: trunk@12562 -
+ Forced PathConv argument to ShortString. Made a note about implementing AnsiString-aware PathConv later.
+ Made code to use the unified PathConv import (named Unix2AmigaPath(), which explains its functionality better).
+ The above changes fixed various compiler crashes in TAsmScriptAmiga, caused by invoking PathConv with AnsiString arguments, while it only supports ShortString
git-svn-id: trunk@12485 -
* dwarf debug sections must be placed at address 0
* added names of sections that are commonly found in gcc-compiled libraries (fixes linking to certain libraries)
git-svn-id: trunk@11168 -
* Changes for gba:
* Random number generator is now embedded in the rtl
* Improved heap
* Updated the linker script
- Removed the outdated gbaunits library and
+ replaced by libgbafpc package
git-svn-id: trunk@10986 -
libraries on linux (mantis #6822)
* fixed execution of library finalization sections on darwin
(previously only the finalization section of the library
compilation unit itself was executed, now those of the units
used by the library are also executed)
git-svn-id: trunk@10554 -
(todo: at least solaris, maybe others)
* changed the "exports" section handling:
a) make everything private which is not exported (implemented for
darwin and linux)
b) for the exported symbols:
- functions/procedures
1) if no name or index is provided, and if the procedure has aliases
defined via the public/export directives, then export the default
mangled name and all defined aliases
2) otherwise if no name is specified (but there is an index) then
i) if the procedure is defined as cdecl/cppdecl/mwpascal, use the
appropriately mangled version of the function name
ii) otherwise export the name without any mangling(e.g. "exports
proc1" -> proc1 is the exported name)
- variables
1) if no name is provided and the variable was specified as cvar,
use the mangled name
2) otherwise if no name is provided, export the name without any
mangling
-> initialization/finalization of shared libraries under Linux works
again (mantis #7838)
-> sharing symbols between shared library and main program works
under Linux (mantis #9089)
git-svn-id: trunk@10551 -
when linked to FPC-compiled programs under linux/i386 which
do not use libc + test (mantis #8730). Programs which do use
libc and other linux targets have to be fixed in a similar
way until we properly fix everything by not exporting
any symbols at all from shared libraries by default (and
only those appearing in the "exports" section).
Finalisation does not work yet either for FPC-compiled
programs on linux/anything.
git-svn-id: trunk@10495 -
svn+ssh://svn.freepascal.org/FPC/svn/fpc/branches/resources
........
r9694 | michael | 2008-01-09 21:31:18 +0100 (Wed, 09 Jan 2008) | 1 line
* Initial check-in
........
r9695 | michael | 2008-01-09 21:35:58 +0100 (Wed, 09 Jan 2008) | 1 line
* New version from Giulio Bernardi
........
r9697 | michael | 2008-01-09 21:41:54 +0100 (Wed, 09 Jan 2008) | 1 line
* Patch from Giulio Bernardi with resource support
........
r9698 | michael | 2008-01-09 21:46:33 +0100 (Wed, 09 Jan 2008) | 1 line
* Patch from Giulio Bernardi to add more resource testing
........
r9699 | michael | 2008-01-09 21:57:26 +0100 (Wed, 09 Jan 2008) | 1 line
* New tool from Giulio Bernardi
........
r9700 | michael | 2008-01-09 21:58:23 +0100 (Wed, 09 Jan 2008) | 1 line
* New tool from Giulio Bernardi
........
r9701 | michael | 2008-01-09 22:01:54 +0100 (Wed, 09 Jan 2008) | 1 line
* Added fcl-res
........
r9702 | michael | 2008-01-09 22:01:58 +0100 (Wed, 09 Jan 2008) | 1 line
* Added fcl-res
........
r9703 | michael | 2008-01-10 08:54:26 +0100 (Thu, 10 Jan 2008) | 1 line
* Fixed double code
........
r9704 | jonas | 2008-01-10 10:59:20 +0100 (Thu, 10 Jan 2008) | 2 lines
- removed duplicate code
........
r9705 | jonas | 2008-01-10 11:25:21 +0100 (Thu, 10 Jan 2008) | 2 lines
+ added missing fcl-res dependencies
........
r9706 | jonas | 2008-01-10 11:58:30 +0100 (Thu, 10 Jan 2008) | 2 lines
+ dependencies for fpintres and fpextres
........
r9707 | yury | 2008-01-10 12:47:51 +0100 (Thu, 10 Jan 2008) | 3 lines
* Fixed compilation of resource, which is included in a unit located in different folder than main source.
* .res files must be copied to units output folder, otherwise .res files will not be found when only compiled units path is available and compiler does not know anything about sources folder.
* Improved resource related error messages.
........
r9708 | michael | 2008-01-10 12:52:13 +0100 (Thu, 10 Jan 2008) | 1 line
* Removed double source after end.
........
r9709 | michael | 2008-01-10 12:52:48 +0100 (Thu, 10 Jan 2008) | 1 line
* No longer needed
........
r9710 | tom_at_work | 2008-01-10 22:09:08 +0100 (Thu, 10 Jan 2008) | 1 line
* properly align FPC_RESLOCATION so that linking does not fail on some architectures (e.g. ppc64)
........
r9711 | tom_at_work | 2008-01-10 23:53:12 +0100 (Thu, 10 Jan 2008) | 1 line
* fix splitting of 64 bit load/stores from/to unaligned memory locations into multiple load/stores, which in some cases generated wrong code
........
r9712 | michael | 2008-01-11 11:00:08 +0100 (Fri, 11 Jan 2008) | 1 line
* Fixed bug in BSS section on 64-bit platforms
........
r9720 | giulio | 2008-01-12 10:02:04 +0100 (Sat, 12 Jan 2008) | 1 line
Updated fcl-res documentation: occurrences of reslib changed to fcl-res.
........
r9740 | giulio | 2008-01-13 19:36:44 +0100 (Sun, 13 Jan 2008) | 3 lines
- Don't try to compile resources on systems with a non windows-like resource support.
- Don't add the .or file to the list of object files if resource compiling failed.
........
r10201 | giulio | 2008-02-04 11:35:44 +0100 (Mon, 04 Feb 2008) | 5 lines
* resource compiling supported on OS/2 via wrc
* CompileResourceFiles and CollectResourceFiles don't do target-specific checks anymore
* refactored a bit
........
r10389 | giulio | 2008-02-25 21:32:52 +0100 (Mon, 25 Feb 2008) | 2 lines
Deleted test file which was committed by mistake
........
r10472 | giulio | 2008-03-10 12:22:18 +0100 (Mon, 10 Mar 2008) | 2 lines
changed define FPC_HAS_RESOURCES to FPC_HAS_WINLIKERESOURCES
........
git-svn-id: trunk@10481 -
* -Xg now produces a .dbg file with debuginfo
that can be used by gdb. The main executable gets
a debuglink section that references the .dbg file.
git-svn-id: trunk@9778 -
targets (a.o. darwin) in case no ppas.sh is generated (need to generate
a temporary script in that case as well to use the IFS trick)
* fixed exit code checking of ld when using IFS trick (have to check it
before restoring IFS, otherwise we check the "error result" of this
restoration, which will always be 0)
git-svn-id: trunk@9325 -
was broken on 10.1, fixed in 10.2 and worked fine till 10.4, and has been
deprecated/removed in 10.5; conversely, -x has worked all the time, although it
results in slightly bigger binaries on platforms that also support -s)
git-svn-id: trunk@9204 -
* Perform import by name with index as hint, if both import name and import index are specified.
* Fixed import by ordinal when external linker is used.
* Fixed some warnings and notes.
git-svn-id: trunk@9083 -
* correctly define the stack size for BeOS,
+ implement a minimum nl_langinfo function to correctly initialize WideString support
+ add fgl unit in the BeOS RTL makefile
* SysOSAlloc now return nil when the system can not allocate the asked memory,
* HAS_SYSOSFREE is no more defined with an empty implementation under BeOS. This was preventing FPC to reuse memory.
+ there is now a basic implementation of CheckPointer under BeOS.
git-svn-id: trunk@8994 -
to be made pic-safe (mainly accesses to the global default8087cw)
* At the same time also made the non-pic code abi-compliant (access
external data via indirect symbol pointers etc)
Darwin/i386 also puts the got into a virtual register (like
Darwin/ppc), a.o. because the register allocator fails to colour
a routine in aasmcpu.pas if we take away ebx from it.
git-svn-id: trunk@8657 -