Commit Graph

222 Commits

Author SHA1 Message Date
florian
6ae2a43161 * fix compilation with extdebug
git-svn-id: trunk@21705 -
2012-06-25 20:01:35 +00:00
pierre
aee68923e8 Fix .pdr generation by adding .end pseudo-instruction, limit .ent to text section for mips cpu
git-svn-id: trunk@21700 -
2012-06-24 21:54:31 +00:00
pierre
600dd162af Merge of rev21557 by Foxsen
Make macro MIPS/CPUMIPS/MIPS32 common for big endian and little endian mips processors
use MIPSEL* for little endian systems
use MIPSEB* for big endian systems

git-svn-id: trunk@21599 -
2012-06-13 22:25:38 +00:00
Jonas Maebe
14cfe770a4 * replaced most (if not all) remaining fields/parameters in the compiler
that deal with paths/filenames with TPathStr (= ansistring) to prevent
    cutting off long paths (no change in speed when compiling the compiler,
    1% extra memory usage)

git-svn-id: trunk@21120 -
2012-04-29 17:36:23 +00:00
florian
aadeba4d1a * started to fix stack frame generation on MIPS(EL)
git-svn-id: trunk@21118 -
2012-04-29 16:58:19 +00:00
Jonas Maebe
3abd5d3882 * changed inlinelevel (which is used to track whether or not we have to
generate line number information) from longint into cardinal, since it
    should never become < 0 (allows catching errors by enabling range
    checking)

git-svn-id: trunk@21114 -
2012-04-29 13:13:36 +00:00
Jonas Maebe
b99a8c129d * write pointer data on AIX/ppc64 using .vbyte rather than using .llong
(= equivalent of gas .quad), because .llong forces the alignment to
    8 bytes and this causes problems with some typed constant records (such
    as RTTI)

git-svn-id: trunk@21045 -
2012-04-25 20:27:56 +00:00
Jonas Maebe
6502717e67 * align all code/data sections to sizeof(pint), instead of sometimes
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 -
2012-04-25 20:27:41 +00:00
Jonas Maebe
ec77b0f3ca * fixed writing the alignment for datablocks on darwin/aix based on
the last section's alignment (lastalignment is log2(alignment) there,
    and writesection again takes log2() of its parameter)

git-svn-id: trunk@20964 -
2012-04-21 20:17:53 +00:00
Jonas Maebe
ebc542a48b * gcc does add a .file statement for AIX (but using different code than for
other platforms, which is where the confusion stemmed from)

git-svn-id: trunk@20846 -
2012-04-11 18:06:57 +00:00
Jonas Maebe
1c91a555f4 + support for asd_reference, asd_weak_reference and asd_weak_definition
in AIX assembler writer

git-svn-id: trunk@20836 -
2012-04-11 18:06:09 +00:00
Jonas Maebe
5433db6a49 * also specify the section alignment with the section statements themselves
on AIX. Adding ".align" statements only align relative to the section
    start, but does not influence the alignment of the section itself

git-svn-id: trunk@20835 -
2012-04-11 18:06:05 +00:00
Jonas Maebe
273b90fc37 + AIX assembler writer
o .short/.long/.llong are automatically aligned to 2/4/8 byte multiples
     by the AIX assembler (and for compatibility reasons, also by the
     GNU assembler when targeting AIX) -> change to .vbyte statements
  o .ascii does not allow non-ASCII characters in the AIX assembler
    -> change to .byte sequences like gcc on AIX

git-svn-id: trunk@20803 -
2012-04-11 18:02:08 +00:00
Jonas Maebe
ac43eb9b70 + generic implementation of ReplaceForbiddenAsmSymbolChars() instead
of the AVR-specific ifdef'ed variant
   o since the only special character we use in mangled names on all platforms
     is $, added a new field to tasminfo called "dollarsign" that holds the
     character $'s should be replaced with (if it doesn't have to be replaced,
     leave it at $)

git-svn-id: trunk@20801 -
2012-04-11 18:01:57 +00:00
Jonas Maebe
aaf6015b51 * converted tai directive string from pshortstring to ansistring (some
AIX directives are quite long)

git-svn-id: trunk@20799 -
2012-04-11 18:01:41 +00:00
florian
f33ee60c2e * write ait_varloc into assembler output, it is generated if -sr is passed to the compiler
git-svn-id: trunk@20471 -
2012-03-04 20:15:28 +00:00
sergei
cbad0abab5 + Platform-specific exception support for x86_64-win64. Enable by cycling with OPT=-dTEST_WIN64_SEH.
git-svn-id: trunk@20098 -
2012-01-16 23:13:31 +00:00
Jonas Maebe
3a6fb7c9ef - removed stray if-statement
git-svn-id: trunk@19922 -
2011-12-30 12:11:33 +00:00
sergei
9eb451756b + Support .seh_handler directive
git-svn-id: trunk@19365 -
2011-10-04 12:19:24 +00:00
sergei
b997094755 + Generate unwind bytecode for function prologues on win64.
* For now placed actual processing of unwind info under {$ifdef TEST_WIN64_UNWIND}, because in the current state it doesn't add much value.

git-svn-id: trunk@19200 -
2011-09-23 21:22:25 +00:00
sergei
b0c2548019 * Use '.tls' as name for sec_threadvar sections for all Windows and WinCE targets, not just i386-win32.
git-svn-id: trunk@19157 -
2011-09-19 22:27:53 +00:00
sergei
1365467b0d + Support classes for creating unwind bytecode for Win64.
git-svn-id: trunk@19071 -
2011-09-15 15:35:08 +00:00
florian
f1f0cb033a * move ReplaceForbiddenChars to cpubase of avr so it can be used in dbgstabs as well
* tried to fix dbgstabs so that it doesn't emit illegal chars using ReplaceForbiddenChars, however, dbgstabs accesses symbol names quite often, so this failed

git-svn-id: trunk@18972 -
2011-09-04 19:36:43 +00:00
florian
7bceba2392 * since the last name mangling changes, gas writer for avr needs to replace more illegal characters
git-svn-id: trunk@18971 -
2011-09-04 18:56:47 +00:00
florian
2eb39c8843 * patch by Jeppe Johansen to support jumptable generation for case nodes on arm/thumb-2, resolves #19502
git-svn-id: trunk@18233 -
2011-08-16 22:39:00 +00:00
sergei
ae4cdf25f8 + aggas.pas: Write section attributes when long section names are used for smart linking (enabled for win32 and win64). It is needed because GAS does not understand that '.text.something' is part of '.text' and assigns default attributes (writable data) to all such sections, which is not the desired behavior.
git-svn-id: trunk@17989 -
2011-07-13 23:45:28 +00:00
sergei
5bda700410 * External assemblers: moved some common code into the base class, 4 copies reduced to one.
git-svn-id: trunk@17561 -
2011-05-26 13:10:49 +00:00
florian
fb84cb865b * rebase to trunk@17295
git-svn-id: branches/avr@17296 -
2011-04-10 19:20:48 +00:00
florian
f328b6d635 + user section type
+ parsing of section directive for variables
  + section test
  + write section names in the assembler/binary writers correctly
  * allow section only after ; and for embedded targets

git-svn-id: branches/usersections@17154 -
2011-03-20 15:42:28 +00:00
florian
26415e9903 * as avr doesn't like $ in symbols, use ReplaceForbiddenChars to replace them
git-svn-id: branches/avr@17040 -
2011-02-27 21:04:18 +00:00
mazen
b127fc154a * Fixed spell error revealed by lintian.
git-svn-id: trunk@16094 -
2010-10-06 20:33:57 +00:00
Jonas Maebe
8b0301409a + i386/iphonesim target for the new iPhoneSimulator in Xcode 3.2.4 and
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 -
2010-09-29 21:56:47 +00:00
Jonas Maebe
ad93588fa1 * use 32 bit int->string conversions for non-64 bit constants on 32 bit
platforms

git-svn-id: trunk@15517 -
2010-07-03 13:06:40 +00:00
Jonas Maebe
356026f849 * use new_section() instead of tai_section.create() everywhere
- 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 -
2010-06-26 10:50:14 +00:00
Jonas Maebe
025ec34e4d + "CExtended" type that is the same as "extended", but conforming to the
properties/behaviour of the equivalent of Extended in C (i.e., to
    "long double" on i386 and x86_64 platforms that support a 10 byte
    long double, and to "double" elsewhere)

git-svn-id: trunk@14912 -
2010-02-14 13:45:58 +00:00
florian
c1f3d8dcaa * unified names of system_*/systems_* sets
git-svn-id: trunk@14566 -
2010-01-07 18:16:20 +00:00
Jonas Maebe
4838ebe73b * renamed mark_InlineStart/mark_InlineEnd to mark_NoLineinfoStart/
mark_NoLineinfoEnd
  * add "no line info" markers for try/except and try/finally internal cleanup
    code, so the debugger doesn't jump back and forth between the end and start
    of exception blocks when you arrive at the end
  * honour "no line info" markers in dbgdwarf.pas

git-svn-id: trunk@14327 -
2009-12-04 19:37:22 +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
e04198d96f * prefetch next list elements while writing out assembler list, makes
that routine 15-20% faster on my Core 2

git-svn-id: trunk@14137 -
2009-11-10 19:32:49 +00:00
Jonas Maebe
8bc3dbafb7 * emit alignment of tai_section's instead of ignoring it
git-svn-id: trunk@14134 -
2009-11-10 10:34:15 +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
florian
86aad85b78 + section smartlink bss for embedded targets
git-svn-id: trunk@13341 -
2009-06-27 15:21:01 +00:00
Jonas Maebe
c548ce30ba * replaced old DWARF CFI section notation for Darwin with new one (more
changes are required before it works for Darwin)

git-svn-id: trunk@12920 -
2009-03-19 14:22:26 +00:00
Jonas Maebe
6165536b5e + added {$modeswitch objectivec1}/-Mobjectivec1 mode switch to enable
the use of Objective-C 1.0 constructs. Because it is a mode switch, it
    can be used cumulatively with every syntax mode. Note that a {$mode xxx}
    statement resets all mode switches as well, so you cannot use the
    -Mobjectivec1 variant if you have such a statement in a unit. This
    modeswitch is currently only enabled for Darwin/PowerPC and Darwin/i386,
    as the backend support is not yet implemented for other platforms.
  + implemented selector() statement that can be used to create an Objective-C
    selector for the message with the specified *constant* name (in the future,
    it will also work for Objective-C method identifiers)
  + added SEL type to the system unit (the selector() statement returns it)
  + added all Objective-C segments to the assembler writers
  + (currently mostly dummy) objc1 unit that is automatically included if the
    {$modeswitch objectivec1} statement is used
  + some tests for the selector() statement

git-svn-id: trunk@12870 -
2009-03-08 18:40:32 +00:00
Jonas Maebe
3216e8c7bc * mark produced object files as "does not require executable stack" by
default for Linux (overridable using -WX switch) (mantis #11563)

git-svn-id: trunk@12356 -
2008-12-12 16:26:25 +00:00
Jonas Maebe
807c63916e * do not write the ".file" directive in assembler files for Darwin
(gcc doesn't do it either, and it causes the assembler to report
     errors as if they occur in the Pascal source file)

git-svn-id: trunk@12205 -
2008-11-23 09:49:34 +00:00