Commit Graph

118 Commits

Author SHA1 Message Date
florian
4d5119bf1c * fixes several issues which cause warnings by the dfa code when using it to detect uninitialized variables
git-svn-id: trunk@26161 -
2013-12-01 17:02:08 +00:00
paul
51825b6f2e compiler: change ret_in_param to accept tabstractprocdef instead of tproccalloption to allow check more options (required for record constructor implementation)
git-svn-id: trunk@23394 -
2013-01-16 01:14:23 +00:00
Jonas Maebe
eeb98ae2f8 * write objectdef fieldtypes in appenddef_object() instead of in
beforeappenddef() to prevent endless loops in certain circular
    class reference situations (mantis #22527)

git-svn-id: trunk@22233 -
2012-08-24 16:52:46 +00:00
Jonas Maebe
df2eddd169 * correctly deal with writing debug information in the Stabs writer for class
hierarchies from other units that were compiled without debug information
    in case not all classes from the hierarchy are explicitly used
    (mantis #22495, #21503, #21259)

git-svn-id: trunk@21972 -
2012-07-26 14:27:10 +00:00
pierre
84214d1249 * Use mips_extra_offset function to give offsets expected by GDB for MIPS cpu
git-svn-id: trunk@21588 -
2012-06-12 22:57:19 +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
834026bfb5 * synchronised with trunk up to r21067
git-svn-id: branches/jvmbackend@21068 -
2012-04-26 21:24:20 +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
pierre
84cd32a593 * Add more explicit sizes for array types
git-svn-id: trunk@20948 -
2012-04-20 22:22:29 +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
Jonas Maebe
210eac085a * do not perform stabstr replacements on mangled names of typed constants
(fixes stabs after r20842)

git-svn-id: trunk@20855 -
2012-04-12 16:13:27 +00:00
Jonas Maebe
247033cce1 + stabx support for AIX, which is a variant of stabs. Note that we only
support the stabx as understood by gdb, which is a mixture of regular
    stabs and stabx (e.g., class/object definitions are completely different
    in real stabx). This means that gdb can be used to debug aix programs,
    but the native dbx will complain about lots of debug information
    constructs

git-svn-id: trunk@20842 -
2012-04-11 18:06:38 +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
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
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
8bc94610c7 + tai_stab.create_ansistr
* write vmt info using create_ansistr, resolves #20003
* replaced move/getmem sequences in dbgstabs.pas by create_ansistr

git-svn-id: trunk@18230 -
2011-08-16 20:27:54 +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
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
289c9bd192 compiler: remove unneeded checks and typecasting caused by move of objectoptions into tabstractrecorddef
git-svn-id: branches/paul/extended_records@16542 -
2010-12-11 07:00:46 +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
joost
07bf44517c * Merged XPCom branch into trunk, added support for constref and changed
the IInterface implementation to be XPCom-compatible
--- Merging r15997 through r16179 into '.':
U    rtl/inc/variants.pp
U    rtl/inc/objpash.inc
U    rtl/inc/objpas.inc
U    rtl/objpas/classes/persist.inc
U    rtl/objpas/classes/compon.inc
U    rtl/objpas/classes/classesh.inc
A    tests/test/tconstref1.pp
A    tests/test/tconstref2.pp
A    tests/test/tconstref3.pp
U    tests/test/tinterface4.pp
A    tests/test/tconstref4.pp
U    tests/webtbs/tw10897.pp
U    tests/webtbs/tw4086.pp
U    tests/webtbs/tw15363.pp
U    tests/webtbs/tw2177.pp
U    tests/webtbs/tw16592.pp
U    tests/tbs/tb0546.pp
U    compiler/sparc/cpupara.pas
U    compiler/i386/cpupara.pas
U    compiler/pdecsub.pas
U    compiler/symdef.pas
U    compiler/powerpc/cpupara.pas
U    compiler/avr/cpupara.pas
U    compiler/browcol.pas
U    compiler/defcmp.pas
U    compiler/powerpc64/cpupara.pas
U    compiler/ncgrtti.pas
U    compiler/x86_64/cpupara.pas
U    compiler/opttail.pas
U    compiler/htypechk.pas
U    compiler/tokens.pas
U    compiler/objcutil.pas
U    compiler/ncal.pas
U    compiler/symtable.pas
U    compiler/symsym.pas
U    compiler/m68k/cpupara.pas
U    compiler/regvars.pas
U    compiler/arm/cpupara.pas
U    compiler/symconst.pas
U    compiler/mips/cpupara.pas
U    compiler/paramgr.pas
U    compiler/psub.pas
U    compiler/pdecvar.pas
U    compiler/dbgstabs.pas
U    compiler/options.pas
U    packages/fcl-fpcunit/src/testutils.pp

git-svn-id: trunk@16180 -
2010-10-17 20:58:22 +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
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
pierre
11d6509a56 Attempt to fix missing stabs definitions problem
git-svn-id: trunk@15238 -
2010-05-06 22:53:26 +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
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
Jonas Maebe
b4c8c73e70 * changed tf_use_function_relative_addresses into an assembler flag (with
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 -
2009-12-06 13:21:28 +00:00
paul
ae52b19820 compiler: generate STABS debug info for Variant type
git-svn-id: trunk@14326 -
2009-12-04 17:06:17 +00:00
Jonas Maebe
da58a01ce6 * fixed stabs debug information for parameters copied into local variables
(fixes displaying value shortstring parameters on SPARC, as reported on
     fpc-devel mailing list on 20091005 by Mark Morgan Lloyd)

git-svn-id: trunk@13813 -
2009-10-06 13:51:16 +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
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
yury
99917e034d * Fixed visibility notes of some overrode methods.
git-svn-id: trunk@13095 -
2009-05-04 10:24:47 +00:00
Jonas Maebe
36668a6ec5 * don't emit "include file search paths" for stabs since they don't exist
(and hence those directories were interpreted as source files themselves)
  + added -gostabsabsincludes option to make the compiler store absolute
    paths to include files in Stabs debugging information (since no
    search paths are used). This is not the default because it breaks
    when only the base path of an entire source tree changes (relative
    paths, which are the previous behaviour and the current default,
    work fine, but the absolute paths don't anymore; this can happen
    with shared network drives, and possibly with distros shipping
    external .dbg files)

git-svn-id: trunk@12933 -
2009-03-20 18:35:17 +00:00
Jonas Maebe
e36352bf9e * store path information for source files in stabs debug info
(mantis #13248)

git-svn-id: trunk@12812 -
2009-02-27 20:05:44 +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
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
bed6a0faa9 * fixed memory leaks
git-svn-id: trunk@11762 -
2008-09-13 12:20:23 +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
81ad9ea6e8 * fixed typo in r10602 causing the names of all record structures of
classes to be replaced with "sym_name" in the debuginfo

git-svn-id: trunk@10642 -
2008-04-13 09:36:31 +00:00
peter
95aaa7a74b * reorder code after r10602 so it is more clear
git-svn-id: trunk@10608 -
2008-04-06 12:47:05 +00:00
Jonas Maebe
39fa81d40e * fixed stabs debug info for webtbs/tw9766 again
git-svn-id: trunk@10602 -
2008-04-05 12:29:07 +00:00