Commit Graph

315 Commits

Author SHA1 Message Date
Jonas Maebe
c8986f34fb * fixed debug information for call-by-reference parameters whose address
is located in a register (mantis #22399)

git-svn-id: trunk@22176 -
2012-08-22 18:21:37 +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
Jonas Maebe
aee5380ae0 * merged trunk up to r20882
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 -
2012-04-15 15:54:10 +00:00
joost
bbbc85bbf6 * Use DW_TAG_class_type for classes instead of DW_TAG_structure_type
git-svn-id: trunk@19481 -
2011-10-13 16:21:49 +00:00
joost
853f35757d * Use the same logic for Dwarf-3 and Dwarf-2 output regarding symbol names. Solves problems resolving self in gdb and Dwarf-3.
git-svn-id: trunk@19326 -
2011-10-02 16:08:56 +00:00
joost
cd0b2e5288 * Use DW_OP_deref instead of DW_OP_push_object_deref. The latter is not recognized properly by gdb
git-svn-id: trunk@19325 -
2011-10-02 08:41:57 +00:00
joost
ce01b15c49 * Generate proper Dwarf-debuginfo for DW_AT_vtable_elem_location, containing
a Dwarf-block that evaluates the location of a method within the vmt. 
   The vmtindex as it was used is is only used by older GCC versions and does
   not work with a Pascal VMT.

git-svn-id: trunk@19253 -
2011-09-27 15:48:52 +00:00
Jonas Maebe
67c2c7c166 * renamed cchartype to cansichartype
git-svn-id: branches/jvmbackend@18779 -
2011-08-20 08:35:24 +00:00
Jonas Maebe
28740dce2d - removed extra "fordefinition" parameter again from tprocdef.mangledname(),
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 -
2011-08-20 07:49:31 +00:00
Jonas Maebe
0ee702b3a2 * tprocdef.mangledname now gets an extra boolean parameter indicating
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 -
2011-08-20 07:22:00 +00:00
florian
570f3c4b39 * merges recent class helper fixes by Sven Barth
git-svn-id: trunk@17887 -
2011-06-30 18:54:46 +00:00
florian
d35d1ed357 + initial support for pascal booleans with sizes 2, 4 and 8
git-svn-id: branches/pasboolxx@17836 -
2011-06-26 15:02:37 +00:00
svenbarth
35b47e491c Rebase to revision 17306
git-svn-id: branches/svenbarth/classhelpers@17314 -
2011-04-13 10:04:14 +00:00
florian
4d19f6c532 * patch by Jeppe Johansen to be able to generate debug info if an rtl without variant support is used, resolves #18483
git-svn-id: trunk@17300 -
2011-04-10 21:11:03 +00:00
svenbarth
96116a6c3a Several adjustments because virtual methods in helpers are just normal methods and a VMT isn't generated for them either.
* $CPU/cgcpu.pas: disable the generation of VMT loading code
* dbgstabs.pas, dbgdwarf.pas: treat virtual methods of helpers as normal methods
* ncgcal.pas: don't register virtual helper methods for WPO 
* ncgrtti.pas: write virtual helper methods as normal methods to RTTI
* nobj.pas: correctly handle final and override cases in helpers
* pdecvar.pas: property getters
* rautils.pas: no VMT offset in records

git-svn-id: branches/svenbarth/classhelpers@17150 -
2011-03-20 10:41:45 +00:00
svenbarth
80e6498921 Rebase to revision 17096
git-svn-id: branches/svenbarth/classhelpers@17099 -
2011-03-09 16:29:47 +00:00
florian
26fbfaf5a7 + introduce the usage of asizeint/asizeuint for cpus with sizeof("alu")<>sizeof(pointer)
git-svn-id: trunk@17011 -
2011-02-26 20:10:03 +00:00
joost
1e92e576dd * Use TDebugInfoDwarf2.appenddef_object's DoAppend also for writing the
debuginfo for standard classes in the Dwarf-3 format. (No changes for -gw2
   debuginfo. -gw3 debuginfo is changed)

git-svn-id: trunk@16748 -
2011-01-11 10:28:35 +00:00
joost
d5de153e39 * Refactored TDebugInfoDwarf2.appenddef_object, no functional changes, to easy code-reuse for Dwarf3s appenddef_object
git-svn-id: trunk@16742 -
2011-01-09 12:56:36 +00:00
joost
a03c7cdc69 * Added two more Dwarf-4 constants
git-svn-id: trunk@16739 -
2011-01-08 16:56:36 +00:00
joost
faeb80b55c * Write Dwarf-debug info for class constants
git-svn-id: trunk@16736 -
2011-01-08 14:11:05 +00:00
joost
4bd0f6db7a * Dwarf: Hide the implicit pointer from a function-parameter which is passed
by reference, and dereference the (hidden) pointer in the DW_AT_location
   block. This solves problems with function parameters defined as 'var'

git-svn-id: trunk@16683 -
2011-01-02 14:49:20 +00:00
joost
a7cea8606f * Dwarf3: Classes are not encoded as a pointer to a class-structure, but
as a class-structure directly. Make sure that in this case:
     - The size is the size of the structure, not the size of a pointer
     - The (hidden) pointer is dereferenced
     - The class is marked as unallocated when the (hidden) pointer is nil

git-svn-id: trunk@16674 -
2010-12-31 17:45:58 +00:00
Jonas Maebe
2222f2c44b * renamed is_class_or_interface_or_dispinterface_or_objc() into
is_implicit_pointer_object_type() to better indicate the purpose of
    that routine, and to avoid having to change its name every time
    a new object type with this property is added

git-svn-id: trunk@16664 -
2010-12-30 15:19:54 +00:00
paul
915c412ae3 compiler: generate debug info for record methods:
- extended write_symtable_procdefs to handle record definitions
  - fix stabs info generator to use prefixed symbol names for record methods, also handle records static symbols the same way as for object types
  - fix dwarf info record generation: add visibility info and write methods, also prefix record members the same way as object members

git-svn-id: branches/paul/extended_records@16570 -
2010-12-16 06:12:05 +00:00
paul
17815ce7a2 compiler: implement properties in records:
- rename property_dec from pdecobj to struct_property_dec because pdecl also has property_dec and move it to interface to use by records + allow properties for records
  - use struct_property_dec in record parser
  - change structh type from objectdef to abstractrecorddef in read_property_dec to use by records
  - disallow stored and default modifiers for records because records are not used for streaming
  - fix misuse of search_sym_in_class for records in few places

git-svn-id: branches/paul/extended_records@16548 -
2010-12-11 08:42:26 +00:00
paul
56bf42de57 compiler: implement record methods and class methods:
- rename tprocdef._class to tprocdef.struct and change the type from tobjectdef to tabstractrecorddef because methods can belong not to classes only now but to records too
  - replace in many places use of current_objectdef to current_structdef with typcast where is needed
  - add an argument to comp_expr, expr, factor, sub_expr to notify that we are searching type only symbol to solve the problem with records,objects,classes which contains fields with the same name as previosly declared type (like:
  HWND = type Handle;
  rec = record 
    hWnd: HWND;
  end;)
  - disable check in factor_read_id which was made for object that only static fields can be accessed as TObjectType.FieldName outside the object because it makes SizeOf(TObjectType.FieldName) imposible and since the same method was extended to handle records it also breaks a52 package compilation
  - rename tcallcandidates.collect_overloads_in_class to tcallcandidates.collect_overloads_in_struct and addapt the code to handle overloads in records too
  - fix searchsym_type to search also in object ancestors if we found an object symtable
  - add pd_record, pd_notrecord flags to mark procedure modifies which can or can't be used with records. Disallow the next modifiers for records: abstract, dynamic, export, external, far, far16, final, forward, internconst, internproc, interrupt, message, near, override, public, reintroduce, virtual, weakexternal,
Allow the next modifiers for records: static

git-svn-id: branches/paul/extended_records@16526 -
2010-12-09 02:24:46 +00:00
florian
1c5a3b6bf0 o patch by Graeme Geldenhuys
+ adds the missing DWARF3 values
  + introduces the DWARF4 values
  + basic class and debug info structures for DWARF4 support
  + added DWARF4 compiler parameter (-gw4) support
  + updated parameter description

git-svn-id: trunk@16288 -
2010-11-01 20:41:56 +00:00
mazen
b127fc154a * Fixed spell error revealed by lintian.
git-svn-id: trunk@16094 -
2010-10-06 20:33:57 +00:00
pierre
874e69bcf8 * revert wrong commits
git-svn-id: trunk@15762 -
2010-08-10 11:33:38 +00:00
pierre
d27278faac * Add external linker possibility for windows x86_64 compiler
git-svn-id: trunk@15761 -
2010-08-10 11:28:31 +00:00
Jonas Maebe
57bd6d2685 + merged nestedprocvars branch
+ support for nested procedural variables:
    o activate using {$modeswitch nestedprocvars} (compatible with all
      regular syntax modes, enabled by default for MacPas mode)
    o activating this mode switch changes the way the frame pointer is
      passed to nested routines into the same way that Delphi uses (always
      passed via the stack, and if necessary removed from the stack by
      the caller) -- Todo: possibly also allow using this parameter
      passing convention without enabling nested procvars, maybe even
      by default in Delphi mode, see mantis #9432
    o both global and nested routines can be passed to/assigned to a
      nested procvar (and called via them). Note that converting global
      *procvars* to nested procvars is intentionally not supported, so
      that this functionality can also be implemented via compile-time
      generated trampolines if necessary (e.g. for LLVM or CIL backends
      as long as they don't support the aforementioned parameter passing
      convention)
    o a nested procvar can both be declared using a Mac/ISO Pascal style
      "inline" type declaration as a parameter type, or as a stand-alone
      type (in the latter case, add "is nested" at the end in analogy to
      "of object" for method pointers -- note that using variables of
      such a type is dangerous, because if you call them once the enclosing
      stack frame no longer exists on the stack, the results are
      undefined; this is however allowed for Metaware Pascal compatibility)

git-svn-id: trunk@15694 -
2010-08-02 22:20:36 +00:00
Jonas Maebe
daef2efa69 - removed tstoreddef.reset() and overrides, and the associated
reset_used_unit_defs()/reset_all_defs() calls:
    o removed resetting tprocdef.procstarttai/procendtai and
      instead check in the debug writers whether the def is
      in the current unit or not to determine whether we should
      write debug info for it
    o use the collected defs in the wpoinfo structure to reset
      the wpo flags in the defs, instead of iterating over all
      defs in the program and resetting them that way
  - removed now unused "is_reset" flag from tmodule

git-svn-id: trunk@15501 -
2010-06-30 19:00:40 +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
39adedb12a * fixed writing debug info for string constants that are exactly 255 chars
* fixed debug info for floating point constants whose size is <
    sizeof(bestreal)

git-svn-id: trunk@15411 -
2010-06-12 07:09:42 +00:00
Jonas Maebe
3019d3e560 * do not generate DW_AT_allocated info for dynarrays/ansi/unicodestrings
(it means that if the pointer is nil, the value is invalid; that's not the
     case here, it just means that they are empty)
  * generate upper bound of -1 (for dynarrays) or 0 (for ansi/unicodestrings)
    if they are not allocated, so gdb can calculate their length as 0
   (all based on tips by Jan Kratochvil)

git-svn-id: trunk@15288 -
2010-05-16 21:39:41 +00:00
pierre
11d6509a56 Attempt to fix missing stabs definitions problem
git-svn-id: trunk@15238 -
2010-05-06 22:53:26 +00:00
joost
95620e8774 * Do not write the DWARF abbrev sections direclty, but use a searchtree to
search for an existing section with the same content first. This reduces the
   generated executable size, compilation time and memory usage of the compiler

git-svn-id: trunk@15103 -
2010-04-01 09:13:27 +00:00
paul
1b614b526a compiler:
- add own symbol table for enumeration to store enumeration elements
  - reimplement enumeration member traverse using symbol table instead of firstenum/nextenum - that members are removed
  - implement TEnum.Element access syntax - element is searched in the enumeration symtable in this case instead of global/local symtables
  - implement {$SCOPEDENUM ON/OFF} local switch
  + tests

git-svn-id: trunk@15051 -
2010-03-25 05:46:53 +00:00
joost
520c5fe962 * Since Dwarf 3 the length of a DW_FORM_ref_addr is dependent on the used debug-format (32 or 64 bit), not on the target platform pointer size.
git-svn-id: trunk@15038 -
2010-03-23 12:11:19 +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
80b651f79c * fixed (harmless) class cast error
git-svn-id: trunk@14546 -
2010-01-05 17:57:16 +00:00
Jonas Maebe
2515ad6c35 * don't write debug info for absolute varsyms referring to a field or array
element of a parameter that's passed by reference (indirections with
    offsets aren't supported yet) (mantis #15379)

git-svn-id: trunk@14451 -
2009-12-18 16:29:35 +00:00
Jonas Maebe
c0bdcf62e0 * don't call the "self" parameter of class methods 'this' in the debug info,
because the 'this' parameter was not used by gdb in that case for anything
    anyway, and as of gdb 7.0 you get an error in gdb because the 'this'
    parameter is not an aggregate in that case (but rather a pointer to the
    vmt) (mantis #15362)

git-svn-id: trunk@14446 -
2009-12-17 14:43:22 +00:00
Jonas Maebe
82b2a1d48f * fixed endless loop when generating debug info for empty string constants
after r14366

git-svn-id: trunk@14369 -
2009-12-08 19:13:07 +00:00
Jonas Maebe
a9c025cd6a * fixed 32 bit -> 64 bit cross compilation
git-svn-id: trunk@14366 -
2009-12-08 16:06:28 +00:00
Jonas Maebe
8f3b1e42c0 + -godwarfmethodclassprefix option to prefix method names in the DWARF debug
info with the classname, like is done for Stabs. Not done by default
    because otherwise once calling methods from the debugger is implemented,
    this would require typing classinstance.classname__methodname

git-svn-id: trunk@14337 -
2009-12-05 22:21:52 +00:00
Jonas Maebe
3a8f889179 * fixed printing formal constants with DWARF:
a) use DW_TAG_variable instead of DW_TAG_constant in combination with a
      DW_AT_constant_value, since that way gdb does support formal constants
   b) store constant strings as either a shortstring or a longstring rather
      than using DW_FORM_string, since gdb's Pascal printer doesn't support
      gdb's generic STRING type yet for output

git-svn-id: trunk@14336 -
2009-12-05 21:54:27 +00:00
Jonas Maebe
fa044d05e0 * fixed shortstring size information
git-svn-id: trunk@14335 -
2009-12-05 19:26:25 +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
3bd7f55f92 * write debug info for Variant with the name "Variant" instead of TVARDATA
so they can be distinguished by debugger frontends

git-svn-id: trunk@14298 -
2009-12-03 14:34:47 +00:00
Jonas Maebe
559e284bd0 * merged r13762-14047 from trunk
git-svn-id: branches/objc@14048 -
2009-11-04 15:50:26 +00:00
Jonas Maebe
2723c55403 * fixed DWARF info for some methods after r13833: reset the debuginfo for
procdefs after writing it, so that it can be written multiple times in
    different units. It was only written once now, namely the first time it
    was used. If this occurred before the implementation had been parsed, then
    no info about low/high pc was written for this procdef.
  * checking whether procstarttai is assigned is not a good way to determine
    whether or not a procdef is defined in the current unit (it can also be
    set if we are in the middle of parsing a uses clause, since all procdefs
    are only reset afterwards). Check whether the parent static/globalsymtable
    "iscurrentunit" instead.

git-svn-id: trunk@13912 -
2009-10-19 20:03:37 +00:00
Jonas Maebe
dce9b3849b * fixed mantis #14729:
o add accessibility info for fields and methods (public/protected/private)
    o write method type info for methods not implemented in the current module
      (for tf_dwarf_only_local_labels systems)

git-svn-id: trunk@13833 -
2009-10-10 10:53:18 +00:00
Jonas Maebe
341708b95d * write all parameters using the order of procdef.paras, eliminates the
special treatment required to put self as the first parameter in the
    debug info
  + added Apple-specific Objective-C related DWARF attributes
  * properly emit debug information for Objective-C classes and methods
  * fixed some typos in comments
  * properly mark "absolute" local variables mapped to parameters as
    variables in the debug info rather than as parameters (gdb expects one
    parameter to be passed when calling functions from inside gdb per
    parameter mentioned in the debug info, even if multiple parameters
    have the same stack address) 

git-svn-id: branches/objc@13723 -
2009-09-16 18:46:15 +00:00
Jonas Maebe
ed9656d1e6 Merged revisions 13627-13631,13637-13638,13640,13642-13648,13650-13653,13656-13658,13660,13664-13667,13672-13675,13680,13682,13687 via svnmerge from
svn+ssh://jonas@svn.freepascal.org/FPC/svn/fpc/trunk

git-svn-id: branches/objc@13697 -
2009-09-12 12:42:38 +00:00
joost
2f7875fb12 * Place stride in subrange-entry of array
git-svn-id: trunk@13680 -
2009-09-08 17:00:55 +00:00
Jonas Maebe
a149674a75 Merged revisions 13458-13596 via svnmerge from
svn+ssh://jonas@svn.freepascal.org/FPC/svn/fpc/trunk

git-svn-id: branches/objc@13598 -
2009-08-25 19:47:36 +00:00
Jonas Maebe
f2691c4ebf * fixed indentation
git-svn-id: trunk@13575 -
2009-08-22 20:13:57 +00:00
Jonas Maebe
335e159c11 Merged revisions 13351-13373,13376-13457 via svnmerge from
svn+ssh://jonas@svn.freepascal.org/FPC/svn/fpc/trunk

git-svn-id: branches/objc@13458 -
2009-07-26 14:31:50 +00:00
Jonas Maebe
8103a3b39c * always generate a DW_TAG_typedef entry when usng a type (not only for
Darwin anymore), because otherwise if unit A is compiled without debug
    info and unit B uses one of its types, the debug info will contain no
    DW_TAG_typedef for that type and hence gdb will not recognise it as
    a type definition that's part of the program.

git-svn-id: trunk@13424 -
2009-07-22 19:44:29 +00:00
Jonas Maebe
5a2ccfff52 --WARNING: start build process with FPC 2.2.4; won't work when
starting with a previous 2.3.1 or compiler built from the objc branch
  + added basic objcprotocol support (only for external protocols
    currently)
     o use in type declaration: "type xp = objcprotocol ... end;"
     o when defining a root class that implements it:
       "type yc = objcclass(xp) ... end" (note: no support yet
       for something like "objcclass(id,xp)" or so)
     o when defining a non-root class that implements a protocol:
       "type zc = objcclass(nsobject,xp) ... end"
     o includes support for "required" and "optional" sections
     o no support yet for the objcprotocol(<protocol>) expression
       that enables getting a class instance representing the
       protocol (e.g., for use with "conformsToProtocol:")
     o message names have to specified in protocol declarations,
       but if an objcclass implements a protocol, the message names do
       not have to be repeated (but if they are, they have to match;
       the same goes when overriding inherited methods)
  + allow specifying the external name of Objective-C classes and
    protocols, since classes and protocols can have the same name
    (and you cannot use the same Pascal identifier in such caseq)
  + added NSObject protocol, and make the NSObject class use it
  + added missing NSObject class methods that have the same name
    as instance methods (added "class" name prefix to avoid clashes)
  * fixed several cases where the compiler did not treat Objective-C
    classes/protocols the same as Object Pascal classes/interfaces
    (a.o., forward declarations, alignment, regvars, several type
     conversions, ...)
  * allow "override" directive in objcclass declarations, and print
    a hint if it's forgotten in an external declaration (because it
    doesn't really matter there, and may make automated header
    conversion harder than necessary) and an error if will be used in
    a non-external declaration (because it is not possible to start
    a new vmt entry-tree in Objective-C, you can only override parent
    methods)
  * reject objcclasses/protocols as parameters to typeof()
  * don't try to test VMT validity of objcclasses/protocols

git-svn-id: branches/objc@13375 -
2009-07-09 20:48:28 +00:00
Jonas Maebe
92de010fe1 Merged revisions 13218-13347 via svnmerge from
svn+ssh://jonas@svn.freepascal.org/FPC/svn/fpc/trunk

git-svn-id: branches/objc@13350 -
2009-06-28 16:09:53 +00:00
Jonas Maebe
80864ebf31 * made TDebugInfoDwarf3 inherit from TDebugInfoDwarf2 instead of from
TDebugInfoDwarf, so DWARFv2 and DWARFv3 generators can share protected
    methods.
  * fixed the debug info for sets whose language-level lower bound is not
    equal to the actual set base used when storing the data (e.g., a "set
    of 1..5" is actually stored as a "set of 0..7" or "set of 0..31")
    (mantis #13984)
  + interactive test for the above

git-svn-id: trunk@13302 -
2009-06-20 10:45:04 +00:00
joost
75eaa2cddf * Renamed DW_AT_stride to DW_AT_byte_stride, DWARF-3 compatible
* Use DW_AT_byte_stride when possible, because gdb does not support DW_AT_stride_size
 * Add stride to dynamic-array definitions

git-svn-id: trunk@13280 -
2009-06-15 14:47:28 +00:00
Jonas Maebe
b1b9894ae3 * initial Objective-C 1.0 support:
o support for declaring external Objective-C classes (see
      rtl/inc/objcbase.pas), including derived classes
    o support for converting methods of objcclasses into selectors
      (see tests/test/tobjc1.pp)
    o support for loading from/storing to fields of objcclasses
    o support for calling Objective-C methods using regular
      Object Pascal syntax (see tests/test/tobjc1.pp)
    o some things that are known to be not yet working:
      o automatic conversion from ID to objcclasses and back
      o declaring and implementing new objcclasses/methods in Pascal code
      o debug information (objcclasses are currently plain pointers
        as far as the debugger knows)

git-svn-id: branches/objc@13162 -
2009-05-17 13:42:50 +00:00
Jonas Maebe
74042f791d * completed making debugstart/end labels local for darwin as started
in r13111

git-svn-id: trunk@13112 -
2009-05-07 18:12:30 +00:00
Jonas Maebe
9a8ac8cecc * make the dwarf debugstart/end labels local for Darwin, because the darwin
linker does not like two global labels both pointing at the end of a
    section (causes "atom sorting error" warnings), and this happened for
    units without any code after r13098

git-svn-id: trunk@13111 -
2009-05-07 16:42:46 +00:00
yury
16e19aaef3 * Some cleanup.
git-svn-id: trunk@13099 -
2009-05-04 18:45:08 +00:00
yury
9c9462cd5a * Insert DW_AT_low_pc and DW_AT_high_pc attributes for modules on Windows also. It solves debugging problems on Windows with dwarf debug info.
git-svn-id: trunk@13098 -
2009-05-04 18:36:08 +00:00
Jonas Maebe
b2607e0d83 * refactored append_entry(), so that the code to append a single
attribute is available via the new append_attribute() method
    (to enable easily adding extra attributes)
  * write the definitions of methods as child entries of the
    objectdef, instead of in the global scope
  * only write DW_AT_calling_convention and DW_AT_external attributes
    if their value is different from the DWARF default one
  + write DW_AT_virtuality and DW_AT_vtable_elem_location attributes
    for virtual methods
  * write the debug info for the hidden "self" parameter before all
    other parameters and mark it as "artificial", because that is
    how GDB distinguishes regular methods from static methods

git-svn-id: trunk@13003 -
2009-04-05 16:12:10 +00:00
Jonas Maebe
b45482e979 + provisional DW_CC_GNU_borland_fastcall_i386 constant to identify
Borland's i386 calling convention (its value may still change)
* specify the calling convention of each procedure in the DWARF info
* don't add the function result twice or even thrice to the debug
  info, and don't add it at all to the parameter lists (even if it's
  a hidden parameter, gdb will automatically add it according to the
  ABI rules when calling the function)
-> calling "register" functions/procedures works with my experimental
   gdb patch (methods not yet tested, and probably won't work yet)

git-svn-id: trunk@12995 -
2009-04-02 22:21:27 +00:00
Jonas Maebe
e9dedb7377 * disabled generation of DW_AT_low_pc/DW_AT_high_pc compilation unit
information for Win32, as it doesn't work there due to the way we
    name sections on that platform
   (http://lists.freepascal.org/lists/fpc-devel/2009-March/016591.html)

git-svn-id: trunk@12918 -
2009-03-19 10:02:09 +00:00
Jonas Maebe
173ca78a68 * removed superfluous "end of debug info" marker (zero-byte), about
which objdump complained

git-svn-id: trunk@12910 -
2009-03-17 18:42:00 +00:00
Jonas Maebe
f54089a5e2 * encode the offset of absolute global variables in the symbol instead
of in the DWARF, as it's more efficient and avoids a gdb bug which
    occurs on some platforms (thanks to Jan Kratochvil for the tip,
    http://sourceware.org/ml/gdb/2009-03/msg00094.html )

git-svn-id: trunk@12905 -
2009-03-16 21:14:54 +00:00
Jonas Maebe
2b69768afc + support for properties in DWARF2 where the accessor does not use a function
git-svn-id: trunk@12883 -
2009-03-14 11:12:46 +00:00
Jonas Maebe
4f51aef122 + Support for debug info for absolute variables when using dwarf2.
Needs a fix in gdb when referencing a location relative to a
    global variable (an array element other than the first, a field
    other than the first) on Mac OS X and when using external debug
    info on Linux/Windows.

git-svn-id: trunk@12877 -
2009-03-13 21:16:06 +00:00
Jonas Maebe
31756489a2 * now range check error also fixed for 64 bit targets
git-svn-id: trunk@12712 -
2009-02-07 23:03:29 +00:00
Jonas Maebe
1c82b105fa * fixed (harmless) range check error
git-svn-id: trunk@12701 -
2009-02-07 20:43:18 +00:00
Jonas Maebe
2cd1acc77d * element type of ansistrings is cchartype, not u8inttype
git-svn-id: trunk@12446 -
2008-12-27 22:43:45 +00:00
Jonas Maebe
03a7d089b9 + append_block1() to add extra block DW_FORM_block1 attributes to
a dwarf entry
  - (dwarf3) removed stride size from dynamic array entries because
    it's not required there (the stride always equals the element size)
  + (dwarf3) added "allocated" attribute for dynamic arrays 
  + (dwarf3) added generic implementation of string support for dwarf3,
    which no longer depends on the hacked fake record type in gdb's
    Pascal support. Includes support for all string types, except for
    winlike widestrings (because I don't know how to extract the
    length from them)

git-svn-id: trunk@12444 -
2008-12-27 21:43:45 +00:00
Jonas Maebe
a3732f5cfc * changed debuginfo for dynamic arrays in stabs and dwarf2 into a pointer to
the array type, rather than an array type (since they are pointers)
  + fully implemented debug info for dynamic arrays using dwarf3 (as supported
    by the gdb "archer" project with the archer-jankratochvil-vla branch)
    (mantis #12789)

git-svn-id: trunk@12436 -
2008-12-24 19:59:44 +00:00
Jonas Maebe
513b89f961 * fixed commented out dwarf-3 dyn array debug information location
(works with archer/origin/archer-jankratochvil-vla gdb branch,
     see http://people.redhat.com/jkratoch/vla/MOVED)

git-svn-id: trunk@12424 -
2008-12-23 16:52:31 +00:00
peter
a3a66ba74d * split tvisibility from tsymoptions
* replace current_object_option with symtable.currentvisibility

git-svn-id: trunk@12048 -
2008-11-11 09:05:39 +00:00
Jonas Maebe
c0ccf21c28 * fixed range check error when writing const pointers > high(longint)
git-svn-id: trunk@11879 -
2008-10-11 13:39:27 +00:00
yury
2cf240b9af * Suppressed "Values in enumeration types have to be ascending" note.
git-svn-id: trunk@11454 -
2008-07-23 12:55:31 +00:00
yury
491f0fa1d8 * Replaced all user defined warnings by TODO comments to reduce compiler noise.
git-svn-id: trunk@11443 -
2008-07-23 11:00:03 +00:00
Jonas Maebe
c00108009d * insert vmt as hidden field in objectdefs
* don't output hidden fields in the debug info

git-svn-id: trunk@11334 -
2008-07-06 09:41:56 +00:00
Jonas Maebe
42a4684f60 * use global label to refer enum subrange type for setdefs
on systems without tf_dwarf_only_local_labels to avoid
    potential problems when using the set type in a separate
    unit

git-svn-id: trunk@10619 -
2008-04-09 08:03:55 +00:00
Jonas Maebe
07b3e11e2b * fixed "set of enumeration" for gdb 6.7/6.8
git-svn-id: trunk@10603 -
2008-04-05 17:05:34 +00:00
Jonas Maebe
cd28ce9dfc * only write set elementdef information if there is an elementdef
(can be absent for empty sets)

git-svn-id: trunk@10600 -
2008-04-03 19:31:09 +00:00
Jonas Maebe
55bd5cedb4 - removed unused writing_def_dwarf field
git-svn-id: trunk@10585 -
2008-03-29 16:37:41 +00:00
Jonas Maebe
3d97db7976 + support for subrange types in dwarf (allows proper printing of packed
sets of subrange types)

git-svn-id: trunk@10532 -
2008-03-22 11:49:05 +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
peter
13f6396221 * generalize def and symbol handling
* stabs uses ansistring instead of pchars
  * write procdef in separate loop. this fixes debugging of nested/overloaded procs

git-svn-id: trunk@10189 -
2008-02-03 17:52:30 +00:00
Jonas Maebe
8349cde7db * changed byte/word/longbool to be Delphi-compatible (+ similar changes
for qwordbool) + test:
    o assigning true to such a variable now sets them to $ff/$ffff/$ffffffff
    o these types are now all signed
    o converting an integer type to a byte/word/long/qwordbool using an
      explicit type cast keeps the integer's original value stored in the
      bool, instead of forcing it to ord(true)/ord(false)
    (mantis #10233 and #10613, implemented for all architectures, testsuite
     tested for ppc32, sparc and x86)
  * fixed some places where the rtl depended on longbool(true) having the
    value 1
  * extended several boolean tests (and adapted some to no longer assume
    that byte/word/long/qwordbool(true)=1)
  + support for converting to qwordbool in second_int_to_bool for x86, ppc
    and sparc

git-svn-id: trunk@9898 -
2008-01-24 21:30:55 +00:00
florian
cd4b05f3de * better detection of source file change while writing debug info
* set module index before replaying tokens of a generic

git-svn-id: trunk@9767 -
2008-01-15 21:36:58 +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
9a614617e4 * fixed some memory leaks
* transform directories to their dwarf format name while registering
    them so that e.g. "./" gets properly mapped to "." already at that
    point
  * fixed wrong (but harmless) typecast in self checking

git-svn-id: trunk@9525 -
2007-12-25 23:45:21 +00:00
Jonas Maebe
ead754c2c3 * write name of "self" as "this", so you can use plain field names inside
methods in gdb without having to write "self.fieldname" (self is also
    still recognised by gdb, that's built in)

git-svn-id: trunk@9427 -
2007-12-11 18:55:48 +00:00
Jonas Maebe
47d221ee7f * dsymutil under darwin "smart links" dwarf info -> make sure we
use the DW_TAG_typedef entries, because without them a type is
    only locally visible in the file where it is declared (see
    comments)

git-svn-id: trunk@9426 -
2007-12-11 13:10:39 +00:00
Jonas Maebe
f50d9cb9cb * finish the lineinfo table with a DW_LNE_set_address of the last
instruction of the function, like in the example in the dwarf2
    specifications appendix 3 and as done by gcc (expected by Apple's
    dsymutil)

git-svn-id: trunk@9425 -
2007-12-10 22:09:12 +00:00
florian
5c96c4a671 + first part of support for an unicodestring type
git-svn-id: trunk@9382 -
2007-12-02 16:39:13 +00:00
peter
e10c75ee6e * fix relative path writing
git-svn-id: trunk@8915 -
2007-10-23 17:38:54 +00:00
peter
daf320225b * strip ./ prefixes and / suffixes from paths
* compile unit name requires (relative) path prefix otherwise the debugger
    thinks that there is also a copy of the file in the current directory

git-svn-id: trunk@8847 -
2007-10-18 22:53:39 +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
523b7b84cd * properly set the "current compilation directory" (all included files
are relative to this directory, otherwise include dirs appear twice
    in some paths)

git-svn-id: trunk@8417 -
2007-09-09 13:51:30 +00:00
Jonas Maebe
488cfa3c32 + -go<x> switch for debugging options (some global switches could be
moved to it)
  + -go[no]dwarfsets switch to [disable]/enable generation of dwarf set
    information, as this breaks gdb < 6.5 (used to be disabled in the
    compiler by an ifdef, still off by default)

git-svn-id: trunk@8414 -
2007-09-09 09:27:49 +00:00
Jonas Maebe
28bab3fb4f - removed some unused variables
* fixed some (harmless) ptrint warnings
  - removed some commented code in agppcmpw
  * added one missing field in a typed constant in cp1251

git-svn-id: trunk@8081 -
2007-07-17 13:57:15 +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
9fedea7b9f + "set" support in dwarf debug info if compiler is compiled with
-dGDB_SUPPORTS_DWARF_SETS (not default, because supported only as of
    gdb 6.6, and earlier versions refuse to debug programs containing
    DW_TAG_set_type tags)

git-svn-id: trunk@7957 -
2007-07-05 13:17:27 +00:00
Jonas Maebe
695d7c4d6d + support for bitpacked records in dwarf debug info
git-svn-id: trunk@7935 -
2007-07-03 18:21:17 +00:00
Jonas Maebe
ac778e906d * changed debug info for shortstrings to the format that gdb
expects (so gdb now recognises shortstrings in dwarf debug info
    and shows them as strings rather than as records)

git-svn-id: trunk@7934 -
2007-07-03 15:25:05 +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
peter
29ffdefacb * secrel32 relocation support required by dwarf2 under windows
git-svn-id: trunk@7172 -
2007-04-25 09:06:36 +00:00
florian
d83a869018 * don't write def for constant widestrings
git-svn-id: trunk@7167 -
2007-04-24 08:53:59 +00:00
Jonas Maebe
95ef3145fc * don't create debugging entries for generic typesyms, since they
refer to typedefs which aren't written out either
  * fixed longstring debuginfo and fixed overflow/range errors with
    in creating it on 64 bit systems

git-svn-id: trunk@6821 -
2007-03-13 14:51:47 +00:00
Jonas Maebe
c13ff3729b * Merged 2.3 branch changes:
+ darwin/ppc64 support
    + val/str/read(ln)/write(ln) support for enums
    + simple cse at the node tree level
    + if-node simplify support
    + simple ssa support for memory locations
    + support for optional overflow/rangecheck boolean parameters for
      operators
    * a lot of unification of the ppc32/ppc64 code generators


........
r6380 | jonas | 2007-02-08 21:25:36 +0100 (Thu, 08 Feb 2007) | 4 lines
Changed paths:
   M /branches/fpc_2_3/compiler/ncgld.pas
   M /branches/fpc_2_3/compiler/tgobj.pas
   A /branches/fpc_2_3/tests/webtbs/tw8283.pp

  + support for replacing the memory location of a temp (including
    local variables) with that of another temp to avoid unnecessary
    copies (mantis #8283)

........
r6381 | jonas | 2007-02-08 22:53:36 +0100 (Thu, 08 Feb 2007) | 2 lines
Changed paths:
   M /branches/fpc_2_3/compiler/nflw.pas
   A /branches/fpc_2_3/tests/webtbs/tw8282.pp

  + simplify support for ifn (based on patch by Florian)

........
r6386 | peter | 2007-02-09 13:48:53 +0100 (Fri, 09 Feb 2007) | 2 lines
Changed paths:
   M /branches/fpc_2_3/compiler/htypechk.pas
   M /branches/fpc_2_3/compiler/ncal.pas
   M /branches/fpc_2_3/compiler/symconst.pas

  * overflow,rangecheck optional parameters for operators, patch from 8281

........
r6391 | jonas | 2007-02-09 23:52:13 +0100 (Fri, 09 Feb 2007) | 4 lines
Changed paths:
   M /branches/fpc_2_3/compiler/powerpc/agppcgas.pas
   M /branches/fpc_2_3/compiler/powerpc64/cpunode.pas
   D /branches/fpc_2_3/compiler/powerpc64/nppcinl.pas
   M /branches/fpc_2_3/compiler/ppcgen/ngppcinl.pas

  * merged fsqrt(s) support to common powerpc unit, activate for ppc32
    if -Op970 is used (still default for ppc64, since default cpu there
    is already ppc970)

........
r6394 | jonas | 2007-02-10 18:58:47 +0100 (Sat, 10 Feb 2007) | 4 lines
Changed paths:
   M /branches/fpc_2_3/compiler/powerpc/cgcpu.pas
   M /branches/fpc_2_3/compiler/powerpc64/cgcpu.pas
   M /branches/fpc_2_3/compiler/ppcgen/cgppc.pas

  * adapted a_jmp_name for darwin/ppc64
  * merged g_intf_wrapper for ppc32 and ppc64, and added darwin/ppc64
    support to it

........
r6396 | jonas | 2007-02-10 20:16:06 +0100 (Sat, 10 Feb 2007) | 2 lines
Changed paths:
   M /branches/fpc_2_3/compiler/cgobj.pas

  + darwin/ppc64 support for g_indirect_sym_load

........
r6397 | jonas | 2007-02-10 20:22:49 +0100 (Sat, 10 Feb 2007) | 4 lines
Changed paths:
   M /branches/fpc_2_3/compiler/powerpc/cgcpu.pas
   M /branches/fpc_2_3/compiler/powerpc64/cgcpu.pas
   M /branches/fpc_2_3/compiler/ppcgen/cgppc.pas

  + darwin/ppc64 support to ppc64's fixref
  * moved ppc32 a_load_store to cgppc and use it for darwin/ppc64 as
    well (its relocatable symbols are only 32 bits large)

........
r6399 | jonas | 2007-02-10 22:02:37 +0100 (Sat, 10 Feb 2007) | 4 lines
Changed paths:
   M /branches/fpc_2_3/compiler/systems.pas

  + system_x86_64_darwin identifier
  + set default source system for system_x86_64_darwin and
    system_powerpc64_darwin

........
r6404 | jonas | 2007-02-10 23:01:23 +0100 (Sat, 10 Feb 2007) | 5 lines
Changed paths:
   M /branches/fpc_2_3/compiler/aasmdata.pas
   M /branches/fpc_2_3/compiler/aggas.pas
   M /branches/fpc_2_3/compiler/cgobj.pas
   M /branches/fpc_2_3/compiler/cgutils.pas
   M /branches/fpc_2_3/compiler/cresstr.pas
   M /branches/fpc_2_3/compiler/dbgdwarf.pas
   M /branches/fpc_2_3/compiler/dbgstabs.pas
   M /branches/fpc_2_3/compiler/ncgutil.pas
   M /branches/fpc_2_3/compiler/ogelf.pas
   M /branches/fpc_2_3/compiler/pdecvar.pas
   M /branches/fpc_2_3/compiler/pmodules.pas
   M /branches/fpc_2_3/compiler/symdef.pas
   M /branches/fpc_2_3/compiler/systems.pas

  + system_x86_64_darwin identifier
  + systems_darwin set which collects all darwin variants
  + added support for darwin/ppc64 and darwin/x86_64 where needed in
    the generic code

........
r6406 | jonas | 2007-02-10 23:24:32 +0100 (Sat, 10 Feb 2007) | 2 lines
Changed paths:
   M /branches/fpc_2_3/compiler/cgobj.pas

  * ifdef cpu64 -> ifdef cpu64bit

........
r6409 | jonas | 2007-02-11 00:34:04 +0100 (Sun, 11 Feb 2007) | 2 lines
Changed paths:
   M /branches/fpc_2_3/compiler/pdecvar.pas

  * fixed ppc64 compilation

........
r6413 | jonas | 2007-02-11 12:41:27 +0100 (Sun, 11 Feb 2007) | 2 lines
Changed paths:
   M /branches/fpc_2_3/rtl/bsd/system.pp
   M /branches/fpc_2_3/rtl/darwin/powerpc/sig_cpu.inc
   M /branches/fpc_2_3/rtl/darwin/signal.inc

  + darwin/ppc64 support for signal routines

........
r6415 | jonas | 2007-02-11 13:54:53 +0100 (Sun, 11 Feb 2007) | 2 lines
Changed paths:
   M /branches/fpc_2_3/compiler/systems/i_linux.pas

  * set abi of linux/ppc64 to abi_powerpc_sysv

........
r6416 | jonas | 2007-02-11 13:55:51 +0100 (Sun, 11 Feb 2007) | 2 lines
Changed paths:
   M /branches/fpc_2_3/compiler/powerpc64/cputarg.pas
   M /branches/fpc_2_3/compiler/systems/i_bsd.pas
   M /branches/fpc_2_3/compiler/systems/t_bsd.pas

  + darwin/ppc64 source and target information

........
r6418 | jonas | 2007-02-11 14:19:55 +0100 (Sun, 11 Feb 2007) | 2 lines
Changed paths:
   M /branches/fpc_2_3/rtl/powerpc64/math.inc

  * darwin/ppc64 compilation fixes

........
r6419 | jonas | 2007-02-11 14:22:22 +0100 (Sun, 11 Feb 2007) | 2 lines
Changed paths:
   M /branches/fpc_2_3/compiler/powerpc/cgcpu.pas
   M /branches/fpc_2_3/compiler/powerpc64/cgcpu.pas
   M /branches/fpc_2_3/compiler/ppcgen/cgppc.pas

  * darwin/ppc64 needs the 32 bit version of a_loadaddr_ref_reg

........
r6420 | jonas | 2007-02-11 14:22:55 +0100 (Sun, 11 Feb 2007) | 2 lines
Changed paths:
   M /branches/fpc_2_3/utils/fpcm/fpcmmain.pp

  + darwin/ppc64 support

........
r6426 | jonas | 2007-02-11 16:13:19 +0100 (Sun, 11 Feb 2007) | 2 lines
Changed paths:
   M /branches/fpc_2_3/compiler/powerpc64/rappcgas.pas

  * fixed refaddr parsing for darwin/ppc64

........
r6427 | jonas | 2007-02-11 16:14:21 +0100 (Sun, 11 Feb 2007) | 2 lines
Changed paths:
   M /branches/fpc_2_3/compiler/powerpc/agppcgas.pas
   M /branches/fpc_2_3/compiler/powerpc64/agppcgas.pas
   A /branches/fpc_2_3/compiler/ppcgen/agppcutl.pas

  * moved ppc32/ppc64 assembler writer helpers to a common unit

........
r6430 | jonas | 2007-02-11 17:53:23 +0100 (Sun, 11 Feb 2007) | 4 lines
Changed paths:
   D /branches/fpc_2_3/rtl/darwin/powerpc/sig_cpu.inc
   D /branches/fpc_2_3/rtl/darwin/powerpc/sighnd.inc
   A /branches/fpc_2_3/rtl/darwin/powerpc64
   A /branches/fpc_2_3/rtl/darwin/powerpc64/sig_cpu.inc
   A /branches/fpc_2_3/rtl/darwin/powerpc64/sighnd.inc
   A /branches/fpc_2_3/rtl/darwin/ppcgen
   A /branches/fpc_2_3/rtl/darwin/ppcgen/ppchnd.inc (from /branches/fpc_2_3/rtl/darwin/powerpc/sighnd.inc:6422)
   A /branches/fpc_2_3/rtl/darwin/ppcgen/sig_ppc.inc (from /branches/fpc_2_3/rtl/darwin/powerpc/sig_cpu.inc:6422)
   M /branches/fpc_2_3/rtl/darwin/signal.inc

  * fixed ppc/ppc64 signal include handling (both real files are in
    ppcgen, dummies in powerpc and powerpc64 which include those files)
    (1st step because pre-commit filter can't handle replaced files)

........
r6431 | jonas | 2007-02-11 17:53:47 +0100 (Sun, 11 Feb 2007) | 2 lines
Changed paths:
   A /branches/fpc_2_3/rtl/darwin/powerpc/sig_cpu.inc
   A /branches/fpc_2_3/rtl/darwin/powerpc/sighnd.inc

  * second step of signal include patch

........
r6432 | jonas | 2007-02-11 19:00:12 +0100 (Sun, 11 Feb 2007) | 2 lines
Changed paths:
   M /branches/fpc_2_3/compiler/systems/t_bsd.pas

  * changed darwin checks to use systems_darwin constant

........
r6433 | jonas | 2007-02-11 19:05:38 +0100 (Sun, 11 Feb 2007) | 3 lines
Changed paths:
   M /branches/fpc_2_3/compiler/powerpc64/cgcpu.pas

  * handle non-multiple-of-4 offsets with 64 bit loads/stores for
    darwin/ppc64

........
r6434 | jonas | 2007-02-11 19:05:56 +0100 (Sun, 11 Feb 2007) | 2 lines
Changed paths:
   D /branches/fpc_2_3/compiler/powerpc/agppcgas.pas
   D /branches/fpc_2_3/compiler/powerpc64/agppcgas.pas
   A /branches/fpc_2_3/compiler/ppcgen/agppcgas.pas (from /branches/fpc_2_3/compiler/ppcgen/agppcutl.pas:6427)
   D /branches/fpc_2_3/compiler/ppcgen/agppcutl.pas

  * completely merged ppc assembler writers

........
r6435 | jonas | 2007-02-11 19:06:40 +0100 (Sun, 11 Feb 2007) | 2 lines
Changed paths:
   M /branches/fpc_2_3/rtl/darwin/console.pp
   M /branches/fpc_2_3/rtl/darwin/termiosproc.inc

  * fixed 64 bit compilation

........
r6436 | jonas | 2007-02-11 19:09:28 +0100 (Sun, 11 Feb 2007) | 3 lines
Changed paths:
   M /branches/fpc_2_3/packages/extra/Makefile.fpc

  * universal interfaces aren't 64 bit ready yet -> only compile for
    darwin/ppc and darwin/i386

........
r6438 | jonas | 2007-02-11 19:22:34 +0100 (Sun, 11 Feb 2007) | 2 lines
Changed paths:
   A /branches/fpc_2_3/tests/test/cg/obj/darwin/powerpc64
   A /branches/fpc_2_3/tests/test/cg/obj/darwin/powerpc64/ctest.o
   A /branches/fpc_2_3/tests/test/cg/obj/darwin/powerpc64/tcext3.o
   A /branches/fpc_2_3/tests/test/cg/obj/darwin/powerpc64/tcext4.o
   A /branches/fpc_2_3/tests/test/cg/obj/darwin/powerpc64/tcext5.o

  + compiled for darwin/ppc64

........
r6439 | jonas | 2007-02-11 20:24:42 +0100 (Sun, 11 Feb 2007) | 2 lines
Changed paths:
   M /branches/fpc_2_3/compiler/ppcgen/cgppc.pas

  * patch from Thomas to fix linux/ppc64

........
r6440 | jonas | 2007-02-11 20:25:15 +0100 (Sun, 11 Feb 2007) | 2 lines
Changed paths:
   M /branches/fpc_2_3/compiler/systems.pas

  * fixed setting source OS for darwin/ppc64

........
r6444 | florian | 2007-02-11 22:24:20 +0100 (Sun, 11 Feb 2007) | 2 lines
Changed paths:
   M /branches/fpc_2_3/compiler/globtype.pas
   M /branches/fpc_2_3/compiler/nopt.pas
   M /branches/fpc_2_3/compiler/nutils.pas
   M /branches/fpc_2_3/compiler/optcse.pas
   M /branches/fpc_2_3/compiler/psub.pas

+ first node cse implementation

........
r6445 | jonas | 2007-02-11 22:30:07 +0100 (Sun, 11 Feb 2007) | 6 lines
Changed paths:
   M /branches/fpc_2_3/compiler/cresstr.pas

  * hack to work around strange darwin/ppc64 linker bug: it seems to
    have problems if you put a global symbol at the end of a section
    without any data following (at least in case of the resource strings
    section) -> add dummy byte at the end for darwin/ppc64 (otherwise
    it messes up the address of the first symbol stub entry)

........
r6449 | jonas | 2007-02-11 23:23:44 +0100 (Sun, 11 Feb 2007) | 4 lines
Changed paths:
   M /branches/fpc_2_3/compiler/systems/i_bsd.pas

  * cpupowerpc is defined for both ppc32 and ppc64 ->
    changed to cpupowerpc32 to avoid defining source
    wrongly on ppc64

........
r6450 | jonas | 2007-02-11 23:26:34 +0100 (Sun, 11 Feb 2007) | 3 lines
Changed paths:
   M /branches/fpc_2_3/compiler/ppcgen/ngppcset.pas

  * disable jump tables for darwin/ppc64 for now, don't work
    yet for some reason

........
r6451 | florian | 2007-02-11 23:54:37 +0100 (Sun, 11 Feb 2007) | 3 lines
Changed paths:
   M /branches/fpc_2_3/compiler/ncal.pas
   M /branches/fpc_2_3/compiler/nutils.pas
   M /branches/fpc_2_3/compiler/optcse.pas

* improved cse
* better complexity calculation for subscript nodes with classes or interfaces

........
r6456 | jonas | 2007-02-12 19:33:22 +0100 (Mon, 12 Feb 2007) | 4 lines
Changed paths:
   M /branches/fpc_2_3/compiler/nutils.pas

  + support for notn,shln,shrn,equaln,unequaln,gtn,gten,ltn,lten in
    node_cplexity()
  * mark muln,divn,modn as more complex

........
r6469 | jonas | 2007-02-13 15:56:01 +0100 (Tue, 13 Feb 2007) | 2 lines
Changed paths:
   M /branches/fpc_2_3/compiler/optcse.pas

  * fixed when cross-compiling a 64 bit compiler from a 32 bit platform

........
r6471 | jonas | 2007-02-13 16:17:16 +0100 (Tue, 13 Feb 2007) | 3 lines
Changed paths:
   M /branches/fpc_2_3/compiler/powerpc64/cputarg.pas

  * include stabs support (can work on darwin/ppc64, but doesn't work
    yet)

........
r6473 | jonas | 2007-02-13 16:45:48 +0100 (Tue, 13 Feb 2007) | 3 lines
Changed paths:
   M /branches/fpc_2_3/compiler/powerpc64/cgcpu.pas
   M /branches/fpc_2_3/compiler/powerpc64/cpupara.pas

  * R2 is a volatile and usable register under darwin/ppc64
  * R13 is a reserved non-volatile register under darwin/ppc64 (tls)

........
r6479 | jonas | 2007-02-13 20:40:50 +0100 (Tue, 13 Feb 2007) | 3 lines
Changed paths:
   M /branches/fpc_2_3/compiler/systems/i_bsd.pas

  * maxCrecordalign seems to have to be 8 rather 4, in spite of what
    the ABI docs say (although they are contradictory to some extent)

........
r6487 | jonas | 2007-02-14 15:57:40 +0100 (Wed, 14 Feb 2007) | 2 lines
Changed paths:
   M /branches/fpc_2_3/tests/webtbs/tw8153a.pp

  * fixed for darwin/ppc64

........
r6488 | jonas | 2007-02-14 15:58:56 +0100 (Wed, 14 Feb 2007) | 2 lines
Changed paths:
   M /branches/fpc_2_3/tests/webtbs/tw7851a.pp

  * fixed for darwin/ppc64

........
r6494 | jonas | 2007-02-15 19:36:55 +0100 (Thu, 15 Feb 2007) | 3 lines
Changed paths:
   M /branches/fpc_2_3/compiler/systems/i_bsd.pas

  * set default debug info for darwin/ppc64 to dwarf2 since
    it works better than stabs currently

........
r6500 | jonas | 2007-02-15 21:38:16 +0100 (Thu, 15 Feb 2007) | 2 lines
Changed paths:
   M /branches/fpc_2_3/compiler/version.pas

  * updated version to 2.3.0

........
r6505 | jonas | 2007-02-15 22:39:28 +0100 (Thu, 15 Feb 2007) | 2 lines
Changed paths:
   M /branches/fpc_2_3/compiler/version.pas

  * changed version to 2.3.1

........
r6511 | jonas | 2007-02-16 15:17:24 +0100 (Fri, 16 Feb 2007) | 2 lines
Changed paths:
   M /branches/fpc_2_3/compiler/powerpc64/itcpugas.pas

  * system_powerpc_darwin -> system_powerpc64_darwin

........
r6546 | daniel | 2007-02-18 15:48:54 +0100 (Sun, 18 Feb 2007) | 2 lines
Changed paths:
   M /branches/fpc_2_3/compiler/ncginl.pas
   M /branches/fpc_2_3/compiler/ncgld.pas
   M /branches/fpc_2_3/compiler/ncgrtti.pas
   M /branches/fpc_2_3/compiler/ncnv.pas
   M /branches/fpc_2_3/compiler/ninl.pas
   M /branches/fpc_2_3/compiler/nld.pas
   M /branches/fpc_2_3/compiler/nutils.pas
   M /branches/fpc_2_3/compiler/pinline.pas
   M /branches/fpc_2_3/rtl/inc/astrings.inc
   M /branches/fpc_2_3/rtl/inc/compproc.inc
   M /branches/fpc_2_3/rtl/inc/sstrings.inc
   M /branches/fpc_2_3/rtl/inc/text.inc
   M /branches/fpc_2_3/rtl/inc/wstrings.inc

  + Val/str/read/write support for enumeration types.

........
r6547 | daniel | 2007-02-18 17:01:20 +0100 (Sun, 18 Feb 2007) | 2 lines
Changed paths:
   M /branches/fpc_2_3/rtl/inc/sstrings.inc

  * Fix val code that I broke.

........
r6571 | daniel | 2007-02-20 09:27:44 +0100 (Tue, 20 Feb 2007) | 2 lines
Changed paths:
   M /branches/fpc_2_3/rtl/inc/astrings.inc
   M /branches/fpc_2_3/rtl/inc/sstrings.inc
   M /branches/fpc_2_3/rtl/inc/text.inc
   M /branches/fpc_2_3/rtl/inc/wstrings.inc

  * o2s -> ord2str, s2o -> str2ord

........
r6572 | daniel | 2007-02-20 09:33:30 +0100 (Tue, 20 Feb 2007) | 2 lines
Changed paths:
   M /branches/fpc_2_3/compiler/ncgld.pas
   M /branches/fpc_2_3/compiler/ncgrtti.pas
   M /branches/fpc_2_3/compiler/ninl.pas
   M /branches/fpc_2_3/compiler/nld.pas

  * o2s -> ord2str, s2o -> str2ord

........
r6574 | daniel | 2007-02-20 12:07:58 +0100 (Tue, 20 Feb 2007) | 2 lines
Changed paths:
   M /branches/fpc_2_3/rtl/inc/compproc.inc

  * o2s -> ord2str, s2o -> str2ord

........
r6578 | daniel | 2007-02-20 22:18:49 +0100 (Tue, 20 Feb 2007) | 2 lines
Changed paths:
   M /branches/fpc_2_3/rtl/inc/text.inc

  * Change longint to valsint.

........
r6579 | daniel | 2007-02-20 22:29:09 +0100 (Tue, 20 Feb 2007) | 2 lines
Changed paths:
   M /branches/fpc_2_3/compiler/ninl.pas

  * Handle ordinal currency types.

........
r6580 | jonas | 2007-02-20 22:29:11 +0100 (Tue, 20 Feb 2007) | 2 lines
Changed paths:
   M /branches/fpc_2_3/compiler/ncgrtti.pas

  * fixed compilation for cpurequiresproperalignment

........
r6581 | jonas | 2007-02-20 22:30:21 +0100 (Tue, 20 Feb 2007) | 2 lines
Changed paths:
   M /branches/fpc_2_3/compiler/ninl.pas

  * fixed typo

........
r6582 | daniel | 2007-02-20 22:36:19 +0100 (Tue, 20 Feb 2007) | 2 lines
Changed paths:
   M /branches/fpc_2_3/compiler/ninl.pas

  * Set is_real to true.

........
r6590 | jonas | 2007-02-21 20:23:54 +0100 (Wed, 21 Feb 2007) | 2 lines
Changed paths:
   M /branches/fpc_2_3/compiler/systems/i_bsd.pas

  * set tf_dwarf_only_local_labels for darwin/ppc64

git-svn-id: trunk@6720 -
2007-03-04 20:16:57 +00:00
Jonas Maebe
e2e1b7b857 * changed type of bool8bit from DW_ATE_unsigned_char to
DW_ATE_boolean (was already used for bool16bit and bool32bit,
    and seems to work fine in gdb)

git-svn-id: trunk@6604 -
2007-02-22 15:29:34 +00:00
Jonas Maebe
9876d04bcd * fixed dwarf definition of longstring (avoids endless loop in
gdb when loading ref_def for longstring)

git-svn-id: trunk@6589 -
2007-02-21 19:07:45 +00:00
Jonas Maebe
41bf70cf2a * reverted setdef change which got accidentally committed in r6573
git-svn-id: trunk@6585 -
2007-02-21 11:48:54 +00:00
Jonas Maebe
badf5c70a0 * split off tf_dwarf_only_local_labels from tf_dwarf_relative_addresses
git-svn-id: trunk@6573 -
2007-02-20 09:05:03 +00:00
Jonas Maebe
59f3041e67 * completed ret-in-para support for dwarf (result was already
accessible since previous patch via the "result" name)

git-svn-id: trunk@6558 -
2007-02-19 13:00:22 +00:00
Jonas Maebe
d7b5cd4f14 * fixed debug info for pass-by-reference parameters in dwarf by
declaring them as C++-style reference types (todo: do the same
    for pass-by-reference function results)

git-svn-id: trunk@6554 -
2007-02-18 22:49:47 +00:00
Jonas Maebe
42b58affc7 + pointer to vmt for classes and objects with a vmt
git-svn-id: trunk@6544 -
2007-02-18 14:06:14 +00:00
Jonas Maebe
f81303874f * fixed the size of class instances (instance size instead of
sizeof(pointer))
  * fixed the inheritance definition of classes (refer the
    structural definition of the parent class rather than the
    associated pointer type when indicating the inheritance)

git-svn-id: trunk@6543 -
2007-02-18 12:41:52 +00:00
Jonas Maebe
90e83fcee6 * reset flag to generate dummy line info after each module
compilation, since the debuginfo class isn't destroyed/
    created all the time

git-svn-id: trunk@6493 -
2007-02-15 18:32:10 +00:00
Jonas Maebe
4d97044bba * mark whether or not procsyms are global (DW_AT_external)
git-svn-id: trunk@6314 -
2007-02-02 23:18:15 +00:00
Jonas Maebe
7a65ffac28 * use DW_FORM_ref4 instead of DW_FORM_ref_addr on
tf_dwarf_relative_addresses platforms
  * also add a file to the line info section if no code in the current
    module to make gdb happy when doing a "maintenance check-symtabs"

git-svn-id: trunk@6313 -
2007-02-02 23:16:47 +00:00
Jonas Maebe
ea6204cc56 * only mark abstract varsyms as externally visible if they
are not kept in a register and either
    a) are in a globalsymtable
    b) are marked as static object/class member
    c) are marked as "public"

git-svn-id: trunk@6302 -
2007-02-02 17:31:26 +00:00
Jonas Maebe
bf38367b69 * if a module has no procedure/function/init/final code,
add a dummy entry to the lineinfo and finish it properly
    (needed for at least the Darwin linker)

git-svn-id: trunk@6301 -
2007-02-02 17:23:42 +00:00
Jonas Maebe
d39d06ea01 * initial fixes if tf_dwarf_relative_addresses is set:
* store dataptr as a relative offsets instead of absolute addresses
    * only place local (address) labels inside the debug_info section
     -> also always write debuginfo of defs used from another unit
  * don't use DW_LNS_advance_pc on Darwin, because its assembler doesn't
    support the .uleb128 pseudo-opcode -> impossible to store the difference
    between two labels as an uleb128
  ->  basic functionality of dwarf2 debug info now works on Darwin. Not
      yet workingon Darwin: accessing globals of another compilation unit.

git-svn-id: trunk@6300 -
2007-02-02 16:00:47 +00:00
Jonas Maebe
d99a616167 * simplified use_64bit_headers code to avoid if-statement blowups
when adding tf_dwarf_relative_addresses support

git-svn-id: trunk@6299 -
2007-02-02 14:36:56 +00:00
Jonas Maebe
3067415fe4 * replaced hardcoded '.L' label prefixes with target_asm.labelprefix
git-svn-id: trunk@6295 -
2007-02-02 10:38:46 +00:00
tom_at_work
a0813b42bf * fixed DWARF debug info for powerpc64/linux, correcting the procedure entry symbol (must be the dotted symbol, not the function descriptor location, otherwise gdb cannot find locals
git-svn-id: trunk@6242 -
2007-01-28 12:12:12 +00:00
pierre
7145c25260 * avoid level 2 comments
git-svn-id: trunk@6014 -
2007-01-17 05:40:35 +00:00
peter
91dbd27a42 * cleanup deleting of defs
git-svn-id: trunk@5902 -
2007-01-11 20:46:57 +00:00
Jonas Maebe
c54e49d428 * fixed range check errors
git-svn-id: trunk@5432 -
2006-11-20 13:15:30 +00:00
Marc Weustink
6b48dc8143 * fixed lineinfo reference
git-svn-id: trunk@5418 -
2006-11-18 02:05:54 +00:00
Marc Weustink
1a5c19fdcf * reverted to defines for 64bit targets
* added 64bit header support

git-svn-id: trunk@5417 -
2006-11-18 00:50:46 +00:00
Marc Weustink
cfbedf5a10 * added a temp fix for dwarf64 debug generation
git-svn-id: trunk@5412 -
2006-11-16 23:56:08 +00:00
tom_at_work
9905e6d7ff * never generate 64 bit offsets/sizes in DWARF debug info for now
git-svn-id: trunk@5410 -
2006-11-16 22:12:30 +00:00
peter
9ae8e9fa21 * refactor tclassheader in tvmtbuilder and tvmtwriter
* fix rtti generation
  * rtti is now written at the end of a module when all info is available,
    this prevents some duplicate rtti entries cause by inheritance

git-svn-id: trunk@5363 -
2006-11-13 22:03:17 +00:00
peter
0557ddc342 * removed typed const, it is now handled by staticvarsym
* globalvarsym renamed to staticvarsym
  * fixed invalid regvar use in init when the finalize also uses the var

git-svn-id: trunk@5290 -
2006-11-08 21:04:22 +00:00
peter
3cae449fda * moved rtti to ncgrtti
git-svn-id: trunk@5219 -
2006-11-04 10:43:27 +00:00
peter
e17b424e28 * refactor procsym procdef list
git-svn-id: trunk@5210 -
2006-11-03 18:44:46 +00:00
peter
658c46b903 * remove tdictionary and tindexarray
* symtables based on TFPHashObjectList and TFPObjectList
  * rename torddef.typ to torddef.ordtype
  * rename tfloatdef.typ to tfloatdef.floattype
  * rename tdef.deftype to tdef.typ
  * remove obsolete browser code, browcol is kept so the ide
    can still be compiled

git-svn-id: trunk@5192 -
2006-11-03 00:30:30 +00:00
peter
1684a6fc32 * replaced tdictionary with tfphashlist
git-svn-id: trunk@5148 -
2006-11-01 14:26:50 +00:00
peter
05183ac829 * AsmSymbolDict changed to FPHashObjectList
git-svn-id: trunk@5139 -
2006-11-01 00:22:13 +00:00