Commit Graph

164 Commits

Author SHA1 Message Date
florian
4123e0425c * don't generate instruction alignment fill bytes in non exectuable sections
git-svn-id: trunk@14251 -
2009-11-21 22:34:46 +00:00
Jonas Maebe
f7360d47c5 - removed aitconst_indirect_symbol, replaced with tai_directive
(patch by Dmitry Boyarintsev, mantis #15050)

git-svn-id: trunk@14157 -
2009-11-12 19:39:41 +00:00
Jonas Maebe
edacea82be * changed assembler directives for darwin lazy/non-lazy symbol pointers
and init/fini routines into their section equivalents (based on patch
    by Dmitry Boyarintsev, mantis #15037)

git-svn-id: trunk@14128 -
2009-11-09 22:20:01 +00:00
Jonas Maebe
559e284bd0 * merged r13762-14047 from trunk
git-svn-id: branches/objc@14048 -
2009-11-04 15:50:26 +00:00
florian
515774b864 * merged armthum branch
-- 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 -
2009-10-04 09:03:44 +00:00
Jonas Maebe
0c675a4039 * the objc1 unit has been renamed to objc
* the objc unit links against the Foundation instead of against the Cocoa
    framework, and inludes an interface to either the fragile or non-fragile
    obj-c run time depending on the target platform
  + support for the non-fragile Objective-C runtime/ABI, as used on Mac OS X
    for ARM (iPhone) 64 bit (PowerPC/64, x86_64) -- all these targets now
    are now also supported for the objectivec1 modeswitch
  + support for private_extern symbol bindings, required for the above
  * mark objcclasses that are declared in the implementation section of a
    unit as "hidden" (not sure what the effect is, since the Objective-C
    runtime does not seem to do anything with this flag)
  * enabled all obj-c tests for the newly supported platforms

git-svn-id: branches/objc@13763 -
2009-09-27 15:24:50 +00:00
Jonas Maebe
e393446769 * fixed several omissions that could cause the dynamic linker not to
register required classes:
    + add lazy references to classes referred to in the current unit
    + define reference symbols for classes defined in the current unit
    + add lazy references to parent classes of classes defined in the current
      unit

git-svn-id: branches/objc@13679 -
2009-09-08 16:05:41 +00:00
Jonas Maebe
7d459cf12a * the compiler now explicitly keeps track of the minimally guaranteed
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 -
2009-02-08 13:00:24 +00:00
Jonas Maebe
a23630260b + "weakexternal" support for imported procedures and variables.
the syntax is exactly the same as for "external", except for
    the keyword. It is currently only active for Darwin targets.
    It should also work at least for Linux targets, but only with
    the GNU assembler (which is why it is not activated there)
  + test for this functionality

git-svn-id: trunk@12009 -
2008-11-01 18:38:32 +00:00
Jonas Maebe
f36e5411af * split cpu64bit compiler define into
a) cpu64bitaddr, which means that we are generating a compiler which
       will generate code for targets with a 64 bit address space/abi
    b) cpu64bitalu, which means that we are generating a compiler which
       will generate code for a cpu with support for 64 bit integer
       operations (possibly running in a 32 bit address space, depending
       on the cpu64bitaddr define)
   All cpus which had cpu64bit set now have both the above defines set,
   and none of the 32 bit cpus have cpu64bitalu set (and none will
   compile with it currently)
  + pint and puint types, similar to aint/aword (not pword because that
    that conflicts with pword=^word)
  * several changes from aint/aword to pint/pword
  * some changes of tcgsize2size[OS_INT] to sizeof(pint)

git-svn-id: trunk@10320 -
2008-02-13 20:44:00 +00:00
Jonas Maebe
db6e60789b * only use ".set" directive when creating dwarf relsyms on darwin and
not for other relsyms, as older versions of the darwin assembler
    don't understand the ".set" directive (mantis #10541)

git-svn-id: trunk@9621 -
2008-01-03 12:47:31 +00:00
Jonas Maebe
5a7809394e * fixed addr_pic check (symbol-relsymbol is also always
position-independent)

git-svn-id: trunk@9352 -
2007-11-29 21:50:01 +00:00
peter
95772c5cd3 * remove $ifdef extedbug for pic address check
git-svn-id: trunk@9348 -
2007-11-29 21:14:47 +00:00
peter
9f0ca44c94 * new tf_smartlink_library flag
* use create_smartlink[_sections|_library] to check what to 
    do for smartlinking

git-svn-id: trunk@8715 -
2007-10-01 16:55:08 +00:00
peter
b5fb7120b8 * fixed length calculation of leb128 constants
git-svn-id: trunk@8666 -
2007-09-27 22:40:38 +00:00
Jonas Maebe
7e5e13223e * also count references to relsymbols
git-svn-id: trunk@8654 -
2007-09-26 20:31:41 +00:00
peter
582fa79494 * don't overwrite cai_align with tai_align_abstract
* check that tai_align is used and not tai_align_abstract

git-svn-id: trunk@8563 -
2007-09-19 15:41:47 +00:00
peter
67e16340be * revert r8118
git-svn-id: trunk@8139 -
2007-07-22 19:59:00 +00:00
daniel
21293f5818 + Add common type integer promotion.
- {$intpromotion common_type} or -CIcommon_type switches to common type promotion.
    - {$intpromotion native_integer} or -CIcommon_type switches to current behaviour.
    - Default in tp mode is common_type, native_integer in other modes
    - Compiler can cycle with -CIcommon_type
    - Still needs checking on other architectures than i386

git-svn-id: trunk@8118 -
2007-07-21 19:16:24 +00:00
florian
499cbcbbe1 * make cycle OPT=-gwl -Co -Cr on x86-64 fixed
git-svn-id: trunk@7976 -
2007-07-07 19:16:49 +00:00
Jonas Maebe
0d1ff3a0f1 - removed tai_file/tai_loc, no longer needed
git-svn-id: trunk@7945 -
2007-07-04 08:14:48 +00:00
daniel
9adb202a92 * Rework the constexprint to allow operations from low(int64) to high(qword).
+ Some initial work on a formaldef which also carries the typinfo of a parameter.

git-svn-id: trunk@7639 -
2007-06-13 07:41:18 +00:00
florian
a3d906f1ca - removed several ;;
git-svn-id: trunk@7498 -
2007-05-28 15:59:17 +00:00
peter
b09df37cef * size of secrel32 added
git-svn-id: trunk@7421 -
2007-05-22 20:36:39 +00:00
peter
29ffdefacb * secrel32 relocation support required by dwarf2 under windows
git-svn-id: trunk@7172 -
2007-04-25 09:06:36 +00:00
tom_at_work
635117218e * fix incorrect generation of huge static arrays on 64 bit systems; however, GAS only supports 2^31-1 sized ones
git-svn-id: trunk@6382 -
2007-02-08 22:11:27 +00:00
Jonas Maebe
cf508ece4f * fixed previous commit for -gv
git-svn-id: trunk@6267 -
2007-01-29 15:35:12 +00:00
Jonas Maebe
246f75c43a - removed inlining_procedure global var (artefact from pass_2 inlining)
git-svn-id: trunk@6266 -
2007-01-29 15:33:56 +00:00
Jonas Maebe
d85573da18 * dummy assignment to tai_cpu_abstract.Pass1 result to avoid warning
git-svn-id: trunk@5789 -
2007-01-02 18:33:57 +00:00
Jonas Maebe
a23fa2e81e * moved (unfinished) routines related to writing taicpu's to ppu files
from x86/aasmcpu to aasmtai and (new) aasmsym, so that when they're
    finished they're available for all targets
  * added dummy implementation of tai_cpu_abstract.pass1 and pass2 so there
    are no more hundreds of warnings on non-x86 about constructing taicpu
    instances with abstract methods

git-svn-id: trunk@5787 -
2007-01-02 18:28:05 +00:00
Jonas Maebe
32e06e7a7a * fixed memory leaks in ppc peephole optimizer
git-svn-id: trunk@5569 -
2006-12-11 15:53:30 +00:00
peter
cb246eb781 * Remove dos,strings units, use SysUtils instead
* replace split* functions with Extract* functions
  * Add Directory caching

git-svn-id: trunk@5102 -
2006-10-30 23:29:35 +00:00
florian
ef7bd58c54 * germanism removed (aktfilepos -> current_filepos)
git-svn-id: trunk@5099 -
2006-10-30 22:37:31 +00:00
peter
070b86a512 * order of named sections added
* fix debugstart and debugend labels

git-svn-id: trunk@5098 -
2006-10-30 22:34:22 +00:00
florian
85d63d9fa9 * settings refactored
git-svn-id: trunk@5094 -
2006-10-30 18:02:58 +00:00
peter
3078a1927f * remove ttype
* rename old ttype variables *type to *def
  * rename resulttypepass to pass_typecheck
  * rename pass_2 to pass_generate_code

git-svn-id: trunk@5077 -
2006-10-29 22:19:39 +00:00
Jonas Maebe
32390af0f6 + support for ".reference" and ".no_dead_strip" darwin assembler directivs
* use ".reference" to prevent parts of resource string ansistrings from
    being dead stripped under Darwin

git-svn-id: trunk@4614 -
2006-09-12 12:07:32 +00:00
Jonas Maebe
670393533b * tai_symbol no longer derives from tailineinfo, so line number stabs come after
symbols instead of before them

git-svn-id: trunk@3675 -
2006-05-25 20:24:07 +00:00
florian
5e51aa7968 * fixed pe flags x86_64
* fixed idata for x86_64

git-svn-id: trunk@3112 -
2006-04-01 20:09:13 +00:00
peter
0ec2921bbe * split newasmsymbol to refasmsymbol and defineasmsymbol
git-svn-id: trunk@3057 -
2006-03-27 11:45:18 +00:00
peter
e7a419cbff * leb128 support for binary writers
git-svn-id: trunk@3049 -
2006-03-26 21:12:33 +00:00
peter
b7fe6797bf Merged revisions 2921-2922,2925 via svnmerge from
http://svn.freepascal.org/svn/fpc/branches/linker/compiler

........
r2921 | peter | 2006-03-15 08:35:00 +0100 (Wed, 15 Mar 2006) | 2 lines

  * pass ObjectWriter to ObjectOuput

........
r2922 | peter | 2006-03-15 12:40:30 +0100 (Wed, 15 Mar 2006) | 2 lines

  * refactor asmdata

........
r2925 | peter | 2006-03-15 16:09:39 +0100 (Wed, 15 Mar 2006) | 3 lines

  * add cfi to asmdata
  * move asmlist, asmcfi, asmdata to own unit

........

git-svn-id: trunk@2932 -
2006-03-16 08:52:22 +00:00
Jonas Maebe
ab5f5ca15e * fixed ppc compilation
git-svn-id: trunk@2778 -
2006-03-05 22:06:44 +00:00
peter
785550d7e3 Merged revisions 2669,2673,2677,2683,2696,2699-2702,2704,2708,2712-2715,2718,2722-2723,2728-2730,2740,2769 via svnmerge from
svn+ssh://peter@www.freepascal.org/FPC/svn/fpc/branches/linker/compiler

........
r2669 | peter | 2006-02-23 09:31:21 +0100 (Thu, 23 Feb 2006) | 2 lines

  * add compiler dir

........
r2673 | peter | 2006-02-23 17:08:56 +0100 (Thu, 23 Feb 2006) | 2 lines

  * enabled more code

........
r2677 | peter | 2006-02-24 17:46:29 +0100 (Fri, 24 Feb 2006) | 2 lines

  * pe stub and headers

........
r2683 | peter | 2006-02-25 23:13:24 +0100 (Sat, 25 Feb 2006) | 2 lines

  * section options cleanup

........
r2696 | peter | 2006-02-26 20:27:41 +0100 (Sun, 26 Feb 2006) | 2 lines

  * fixed typecasts

........
r2699 | peter | 2006-02-26 23:04:32 +0100 (Sun, 26 Feb 2006) | 2 lines

  * simple linking works

........
r2700 | peter | 2006-02-27 09:44:50 +0100 (Mon, 27 Feb 2006) | 2 lines

  * internal linker script

........
r2701 | peter | 2006-02-27 12:05:12 +0100 (Mon, 27 Feb 2006) | 2 lines

  * make elf working again

........
r2702 | peter | 2006-02-27 14:04:43 +0100 (Mon, 27 Feb 2006) | 3 lines

  * disable dwarf for smartlinking with .a
  * fix section start in new .a file

........
r2704 | peter | 2006-02-27 18:30:43 +0100 (Mon, 27 Feb 2006) | 2 lines

  * stab section fixes

........
r2708 | peter | 2006-02-28 19:29:17 +0100 (Tue, 28 Feb 2006) | 2 lines

  * basic work to merge stabs sections

........
r2712 | peter | 2006-02-28 23:17:48 +0100 (Tue, 28 Feb 2006) | 2 lines

  * unload tmodules before linking

........
r2713 | peter | 2006-02-28 23:18:51 +0100 (Tue, 28 Feb 2006) | 2 lines

  * fixed stabs linking

........
r2714 | peter | 2006-02-28 23:19:19 +0100 (Tue, 28 Feb 2006) | 2 lines

  * show code and data size

........
r2715 | peter | 2006-02-28 23:25:35 +0100 (Tue, 28 Feb 2006) | 2 lines

  * unload .stabs from objdata after it is merged

........
r2718 | peter | 2006-03-01 12:24:38 +0100 (Wed, 01 Mar 2006) | 3 lines

  * memsize/datasize cleanup
  * check for exports/resources when adding module to linker

........
r2722 | peter | 2006-03-03 09:12:20 +0100 (Fri, 03 Mar 2006) | 2 lines

  * new TObjSymbol splitted from TAsmSymbol

........
r2723 | peter | 2006-03-03 14:08:55 +0100 (Fri, 03 Mar 2006) | 2 lines

  * coff fixes after recent objsymbol changes

........
r2728 | peter | 2006-03-03 22:43:04 +0100 (Fri, 03 Mar 2006) | 2 lines

  * fixed coff writer

........
r2729 | peter | 2006-03-04 01:10:32 +0100 (Sat, 04 Mar 2006) | 2 lines

  * fix read-only opening

........
r2730 | peter | 2006-03-04 01:11:16 +0100 (Sat, 04 Mar 2006) | 2 lines

  * Read edata from DLLs, basic work

........
r2740 | peter | 2006-03-04 21:13:43 +0100 (Sat, 04 Mar 2006) | 3 lines

  * deletedef added
  * don't remove defs from index when we are already clearing everything

........
r2769 | peter | 2006-03-05 21:42:33 +0100 (Sun, 05 Mar 2006) | 4 lines

  * moved TObj classes to ogbase
  * ObjSection.SymbolRefs and SymbolDefines list
  * DLL importing

........

git-svn-id: trunk@2771 -
2006-03-05 21:10:37 +00:00
florian
e363da694b + allow symbols with defined size
git-svn-id: trunk@2573 -
2006-02-14 18:32:31 +00:00
Jonas Maebe
2435a7a93c * finalization sections in shared libraries under Darwin are now run
* cleaned up the way the initialisation sections of shared libraries
    under Darwin are run

git-svn-id: trunk@2470 -
2006-02-07 14:29:58 +00:00
florian
2ff2918016 * fixed open arrays with dwarf
* fixed line info writting for smart linked files

git-svn-id: trunk@2446 -
2006-02-05 20:41:13 +00:00
florian
8cd8e4ba8d + basic dwarf support for variables and types
git-svn-id: trunk@2353 -
2006-01-28 16:06:08 +00:00
florian
6af88cec0f + first implementation of dwarf line info generation using .file and .loc, little use with binary writers though ...
git-svn-id: trunk@2327 -
2006-01-22 15:59:26 +00:00
florian
b06643a1eb * tai_const refactored
git-svn-id: trunk@2323 -
2006-01-22 12:58:38 +00:00