Commit Graph

560 Commits

Author SHA1 Message Date
svenbarth
08cd62fc7e * rework parse_proc_dec_finish.read_returndef a bit so that specializations as result types of generic routines are handled correctly
git-svn-id: trunk@34410 -
2016-09-02 15:46:08 +00:00
svenbarth
a4a1e9db12 * allow equal result types instead of exactly the same result types for generic functions if both are specializations (otherwise they would be considered as different if they depend on the generic function's generic types)
git-svn-id: trunk@34409 -
2016-09-02 15:43:49 +00:00
svenbarth
8b853571c6 * don't generate a warning if a "generic" token follows while parsing procedure directives (let's hope we'll never have to add a "generic" directive :/ )
+ added test

git-svn-id: trunk@34343 -
2016-08-19 14:07:36 +00:00
svenbarth
bb72c1c4df * declare various assembler symbols (VMT, RTTI, threadvars) as public assembler symbols
* declare public function alias as public assembler symbols

git-svn-id: trunk@34175 -
2016-07-22 13:11:24 +00:00
svenbarth
88108bc4df Extend "compilerproc" with the optional ability to specify an index (same syntax as for "internproc") which allows to map the routine to a syssym.
git-svn-id: trunk@33890 -
2016-06-03 20:53:33 +00:00
svenbarth
f8def6dbc9 Store and use procedure directives of generic routines.
scanner.pas, tscannerfile:
  + new method is_recording_tokens to check whether token recording is already active
pdecsub.pas, parse_proc_directives:
  * record tokens into the declaration token buffer of a generic routine if necessary
pgenutil.pas, generate_specialization_phase2:
  * process the procedure directives that had been recorded with the generic routine

git-svn-id: trunk@33824 -
2016-05-26 18:35:08 +00:00
Jonas Maebe
08d63e3408 * allow default parameters for constref (mantis #29992)
git-svn-id: trunk@33480 -
2016-04-10 21:27:29 +00:00
florian
cb4773432b + hardfloat directive (arm only): use hard float calling conventions regardless of the abi, resolves #29715
git-svn-id: trunk@33196 -
2016-03-06 15:47:31 +00:00
svenbarth
8bd79f95be Fix a few typos discovered by Blaise
git-svn-id: trunk@32640 -
2015-12-11 16:31:00 +00:00
svenbarth
2eeb59591a pdecsub.pas, parse_proc_head:
* register the type parameter symbols and their defs once we really keep them

git-svn-id: trunk@32436 -
2015-11-21 15:41:51 +00:00
nickysn
4da9296f80 * disabled the name mangling of external non-cdecl and non-cppdecl procedures
that don't have an import name specified explicitly. The previous behaviour
  wasn't very useful, because it included the current module name in the mangled
  name and that was very unlikely to be the correct name of a routine in a
  different module. The new behaviour is also BP7 and Delphi compatible.

git-svn-id: trunk@32385 -
2015-11-20 23:14:53 +00:00
svenbarth
d3660fec31 Implement support for parsing "generic [class] procedure" and "generic [class] function" in non-Delphi modes. Since "generic" is a prefix it is quite ugly to implement, but from a Pascal language point of view it fits better than "procedure generic xyz".
Supporting such a prefix of course means that all section handling code ("var", "type", etc.) needs to respect the case of a "generic" token followed by "function", "procedure" or "class" and thus abort doing its own business.
Maybe I'll find the time somewhen in the future to rework the parser (plus scanner?) a bit so that code like this gets more easy to add and more importantly less ugly.

pdecsub.pas:
  * extend parse_proc_dec() and parse_record_method_dec() so that they can be told that they are supposed to handle the to be parsed function/procedure/method header as a generic
pdecvar.pas:
  + new entry for tvar_dec_option named "vd_check_generic" to tell read_var_decls() and read_record_fields() to look out for "generic"
  * extend read_var_decls() and read_record_fields() to check for "generic" if needed and to clean up correctly if it is encountered
pdecl.pas:
  * the section handling procedures types_dec(), resourcestring_dec(), var_dec(), threadvar_dec() and consts_dec() all return whether they had encountered a "generic" token that was followed by one of $
pdecobj.pas:
  * extend method_dec() to take a parameter that says whether the method is supposed to be a generic one
  * parse_object_members: while read_record_fields() can handle "generic" we also need to handle the case of "generic" if no fields are allowed anymore
psub.pas:
  * extend read_proc() by the possibility to tell it that the procedure/function to be parsed is supposed to be generic
  * adjust read_declarations() and read_interface_declarations() to keep track of parsed "generic" tokens and to pass them on accordingly
ptype.pas:
  * parse_record_members: same remark as for pdecobj.parse_object_members

git-svn-id: trunk@32380 -
2015-11-20 16:50:58 +00:00
svenbarth
0ff87336aa Convert the Boolean parameters accept_equal, typeonly and hadspecialize of comp_expr(), sub_expr() and factor() to a set parameter and adjust all calls.
pexpr.pas:
  + new enum texprflag and corresponding set texprflags
  * comp_expr: replace accept_equal and typeonly with texprflags parameter
  * factor: replace typeonly and hadspecialize with texprflags parameter
  * sub_expr: replace accept_equal and typeonly with texprflags parameter
  * adjust calls to comp_expr(), factor() and sub_expr()
other units:
  * adjust calls to comp_expr(), factor() and sub_expr() 

git-svn-id: trunk@32269 -
2015-11-07 21:45:03 +00:00
Jonas Maebe
f004227d91 * ignore the name of class con- and destructors (patch by Ondrej Pokorny,
mantis #28801)

git-svn-id: trunk@32223 -
2015-11-03 18:10:08 +00:00
nickysn
c513cec740 - disallow mixing 'export' and 'interrupt' for the same procedure
git-svn-id: trunk@31836 -
2015-09-26 18:35:04 +00:00
svenbarth
96a9273fba pdecsub.pas:
+ export parse_proc_dec_finish() from the unit
pgenutil.pas:
  * adjust generate_specialization_phase2() to correctly specialize procdefs

git-svn-id: trunk@31772 -
2015-09-18 21:51:17 +00:00
svenbarth
d15cdefc37 pdecsub.pas:
* extend parse_proc_head() with the ability to deal with specializations of procdefs
Note: such a procdef is created as unregistered as this is used to determine the correct overload in tcallcandidates (through the use of the yet to be adapted generate_specialization_phase2())

git-svn-id: trunk@31771 -
2015-09-18 21:31:53 +00:00
florian
d36694bdb8 * fix compilation with -Oodfa
git-svn-id: trunk@31770 -
2015-09-18 18:22:25 +00:00
svenbarth
17a0ac7fc0 pdecsub.pas:
* extend parse_proc_head() with support for /parsing/ generic functions (at least in mode Delphi, mode ObjFPC depends on the new isgeneric parameter to be set)
  * adjust parsing of interface mappings with a generic interface (note: in mode ObjFPC this now requires a "specialize" directly before the generic interface's name, which is more in line with other uses of "specialize")
pexpr.pas, factor:
  * don't call postfixoperators() if hadspecialize is set

tests/test/tgeneric79.pp:
  * adjust test to changed syntax

git-svn-id: trunk@31769 -
2015-09-18 16:24:07 +00:00
svenbarth
5316ae6a49 pdecsub.pas, pd_virtual:
* generate error if method is generic

git-svn-id: trunk@31765 -
2015-09-18 14:54:35 +00:00
svenbarth
6eef28fd03 pdecsub.pas, proc_add_definition:
* special handling for matching generic procdefs with their forward declarations

git-svn-id: trunk@31595 -
2015-09-11 14:13:54 +00:00
svenbarth
65c37df999 + extend tprocdef with the possiblity to create it as unregistered
* for now all procdefs are created as registered
Note: an additional parameter instead of an overload is used for tprocdef.create as otherwise both constructors would need to be overridden in potential descendant CPU-specific classes...

git-svn-id: trunk@31593 -
2015-09-11 13:36:00 +00:00
svenbarth
d45c275ef3 + extend ttypesym with the possiblity to create it as unregistered
* for now all typesyms are created as registered
Note: an additional parameter instead of an overload is used for ttypesym.create as otherwise both constructors would need to be overridden in potential descendant CPU-specific classes...

git-svn-id: trunk@31591 -
2015-09-11 13:22:12 +00:00
svenbarth
66df1cafb1 pdecsub.pas:
* move handling after parsing a procedure's/function's/method's name and its parameters from parse_proc_dec() into a new function parse_proc_dec_finish(), so that it can be used for generic functions/methods in the future

git-svn-id: trunk@31509 -
2015-09-04 14:03:16 +00:00
Jonas Maebe
052af9200e * support external declarations for compilerprocs
o since there is no separate implementation for them, we have to immediately
     convert the symbol to lower case after parsing the declaration

git-svn-id: trunk@31404 -
2015-08-24 22:06:47 +00:00
florian
ee89e99189 * correctly write an error if one tries to implement a method introduced in a generic in a specialization of the generic, resolves issue #23169
git-svn-id: trunk@31241 -
2015-07-28 21:16:47 +00:00
Károly Balogh
7ca62febcd AROS/x86_64: initial AROS/x86_64 support and implement syscalls for AROS/x86_64
git-svn-id: trunk@31169 -
2015-06-28 19:16:40 +00:00
svenbarth
d849734acd Specialize the correct generic if it has the same name as another generic that is located at another place of the type hierarchy.
pgenutils.pas:
  + generate_generic_name: new parameter owner_hierarchy to further influence the specialization name
  * generate_specialization: pass the ownerhierarchy name to generate_generic_name
pdecsub.pas, parse_proc_head:
  * parse_generic_interface: for now pass '' to the hierarchy parameter; it needs to be checked whether Delphi allows nested interfaces there as well

git-svn-id: trunk@29769 -
2015-02-20 16:28:44 +00:00
florian
a436dafd68 * better error message if a procedure declaration is closed by a colon, resolves #27388
git-svn-id: trunk@29592 -
2015-02-01 15:27:20 +00:00
florian
94a51e26a0 + support of winapi directive
git-svn-id: trunk@29500 -
2015-01-18 10:50:53 +00:00
florian
d25dbec070 * allow the varargs directive in combination with stdcall as well, resolves #27299
git-svn-id: trunk@29496 -
2015-01-17 14:23:38 +00:00
florian
677d30182a * improve error location reporting, resolves #26279
git-svn-id: trunk@29296 -
2014-12-14 21:18:28 +00:00
pierre
aa6b62cf4c Add new procedure option: po_syscall_has_libsym,
include this option only of libsym field
 is non NIL.
 Use this option to only write redef of libsym if needed.
 Adapt ppudump source to this new procedure option.

git-svn-id: trunk@28732 -
2014-10-03 19:26:16 +00:00
Jonas Maebe
a4a54fa344 * removed unnecessary "as" expressions
git-svn-id: trunk@28471 -
2014-08-19 20:11:52 +00:00
Károly Balogh
4ee15b84da AROS: syscall (library call) support for based on the Amiga/68k and MorphOS/PPC versions
git-svn-id: trunk@28463 -
2014-08-19 00:39:18 +00:00
Jonas Maebe
2df1d5ec58 * don't allow default parameter values for parameter types that don't accept
constant values (i.e., anything non-value/const/constref) (mantis #263363)
   o fixed default parameter value for var-parameter in chmreader

git-svn-id: trunk@28016 -
2014-06-20 19:50:20 +00:00
Jonas Maebe
24f4adf657 * set the rangedef of open arrays to ptrsinttype (instead of s32inttype),
so that it's the same as the def returned by the low/high nodes
    (mantis #25703)

git-svn-id: trunk@27970 -
2014-06-15 15:26:47 +00:00
svenbarth
639a59df92 Added support for partial specialization. This should fix a few problems with generics, the tests for which will be added in the next days after I've verified them.
For partial specialization only the declaration is reparsed, but not method bodies.

The way generic parameters are passed around inside the compiler is changed: instead of creating new type symbols we keep a (name,def) pair so that the code in insert_generic_parameter_types can decide whether it needs to add a type symbol (for new undefined defs) or not (for real types and undefined defs that were passed on from the parent generic). This required the tfpobjectlist type of the genericlist variables/parameters to be changed to tfphashobjectlist.

For correctly parsing Delphi specializations as parameters in functions of records (or objects) the relationship between the def and its typesym must already be established during the parsing. For this the checks for forcing a "type is not completely defined" message needed to be adjusted to correctly handle nested types as well. This should as a sideeffect also allow the usage of nested constants, etc like was fixed for classes some months ago.

ToDo: 
  - if a generic is specialized with only fully defined types then we could generate the in the unit where it's used. This is not yet done.
  - currently we don't specialize generics that are currently parsed; maybe this could be improved in the future for better type compatibility checks
  - check whether the pausing of token recording for partial specializations works correct in context of hint modifiers

pgenutil.pas:
  * parse_generic_parameters: return a tfphashobjectlist instead of a tfpobjectlist (requires a few type adjustments in various other declarations)
  * maybe_insert_generic_rename_symbol, insert_generic_parameter_types: change genericlist from tfpobjectlist to tfphashobjectlist
  * parse_generic_specialization_types_internal: use is_generic instead of checking for df_generic
  * generate_specialization:
      + add a nested function to disable the requirement to check for method bodies
      * use the "simple" parameter parsing only for error recovery
      * instead of already creating a new type symbol for a parameter we use the found symbol's name and its def and maybe create it later on (therefor the type of tfpobjectlist was changed to tfphashobjectlist)
      * a partial specialization is specialized into the symtable of the def it is specialized in instead of one of the two global symtables
      * for now we handle partial specializations of generics we are currently parsing like before
      * don't continue recording generic tokens while we do a partial specialization
      * use the new unset_forwarddef function on the newly created defs
  * insert_generic_parameter_types: only create a new type symbol if the found type symbol does not yet have an owner (thus was freshly created for this generic declaration)

pdecobj.pas, object_dec:
  * change type of genericlist from tfpobjectlist to tfphashobjectlist
  * set the type sym for all object types that can be generic or inside a generic (needed for correctly parsing Delphi style generic declarations)

pdecsub.pas, parse_proc_head:
  * consume_generic_interface: always generate the specialization name as now all generics are "specialized" inside a generic
  * the assumption that the def index numbers are the same is no longer true as the genericdef might contain the defs of partial specializations which are not generated for full specializations

pdecvar.pas, read_record_fields:
  * we also need to check nested types whether they contain a not yet completely parsed record or object

ptype.pas:
  * read_named_type: 
      * change genericlist from tfpobjectlist to tfphashobjectlist
      * pass the typesymbol along to record_dec
  * resolve_forward_types: use is_generic instead of checking for df_generic
  * single_type: 
      * use is_generic instead of checking for df_generic
      * no need to check generic parameters
  * parse_record_members:
      + add parameter for the record's type symbol
      * setup the typesym <=> def relationship
  + record_dec: add parameter for the type symbol and pass it to parse_record_members
  * read_named_type, expr_type: use is_generic instead of checking for df_generic
  * array_dec & procvar_dec: change genericlist from tfpobjectlist to tfphashobjectlist

symdef.pas, tstoreddef:
  * improve the checks used in is_generic and is_specialization to really only work on true generics and true (and partial) specializations respectively
  * don't search the type parameters in the symtable, but store them in the PPU and load them from there
  - remove fillgenericparas method (including the calls in the descendants tarraydef, tprocvardef, tobjectdef and trecorddef)

defcmp.pas, compare_defs_ext:
  * handle partial specializations: specializations with only undefineddefs are compatible to generic defs

pdecl.pas, types_dec:
  * switch generictypelist from tfpobjectlist to tfphashobjectlist

ppu.pas:
  * increase PPU version

+ added tests that ensure that "not completely defined" checks for records (and objects) still work correctly

git-svn-id: trunk@27861 -
2014-06-05 20:05:05 +00:00
nickysn
89584164b1 + added virtual methods tabstractprocdef.declared_far and .declared_near, which
are called, when the 'near' or 'far' directive is parsed in a procedure
  definition. This allows overriding and implementing them on architectures,
  which support near and far calls.

git-svn-id: trunk@27545 -
2014-04-12 12:55:05 +00:00
svenbarth
689996d84f Fix for Mantis #25959.
* pdecsub.pas, parse_proc_direc:
    when a hint directive is parsed we need to check whether the new token can still be a directive

+ added test (though that won't help much as we don't check the compiler output yet... :/ )

git-svn-id: trunk@27463 -
2014-04-04 14:04:32 +00:00
Jonas Maebe
9c7c64a3af * moved amiga/morphos-specific libsym-related field from tprocdef to
cpu-specific descendants (unfortunately causes some duplication, but the
    code is trivial and there is no easy way to avoid it)
  * also moved the use of the field in ncal to cpu-specific files (with same
    caveat)

git-svn-id: trunk@27438 -
2014-04-01 21:41:27 +00:00
Jonas Maebe
b57c95043f + support overriding tdef/tsym methods with target-specific functionality:
o made all (non-abstract) tdef and tsym constructors virtual
   o added c*def/c*sym classref types for every (non-abstract) t*def/t*sym
     class
   o added cpusym unit for every architecture that derives a tcpu*def/tcpu*sym
     class from the base classes, and initialises the c*def/c*sym classes with
     them. This is done so that the llvm target will be able to derive from
     the tcpu*def/sym classes without umpteen ifdefs, and it also means that
     the WPO can devirtualise everything because the c* variables are only
     initialised with one class type
   o replaced all t*def/t*sym constructor calls with c*def/c*sym constructor
     calls

git-svn-id: trunk@27361 -
2014-03-29 22:31:55 +00:00
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
florian
1d4a4d0684 + noreturn directive
git-svn-id: trunk@26003 -
2013-11-10 09:00:59 +00:00
svenbarth
76f6de5cf1 Refactor tobjectdef.find_implemented_interface out into unit defcmp so that the recently introduced cycle between symdef and defcmp can be broken again.
defcmp.pas:
  + add function "find_implemented_interface"
  * change method call of "find_implemented_interface" into function call
symdef.pas:
  - tobjectdef: remove method "find_implemented_interface"
  - remove use of unit "defcmp"
pgenutil.pas:
  * change method call of "find_implemented_interface" into function call
  + add use of unit "defcmp"
ncgcnv.pas, ncnv.pas, pdecobj.pas, pdecsub.pas, pdecvar.pas:
  * change method call of "find_implemented_interface" into function call

git-svn-id: trunk@25844 -
2013-10-23 19:05:00 +00:00
paul
1c578de28c compiler:
* don't allow to apply the same hint directive twice
  * change parser_e_proc_dir_not_allowed to more generic variant parser_e_dir_not_allowed - they are similar and 'procedure' prefix does not give more information about the error.
  * maybe_parse_hint_directives() uses procdef settings for initial values
  + add tests

git-svn-id: trunk@25720 -
2013-10-08 04:56:42 +00:00
Jonas Maebe
9619ed8b4b - undo hack from r25713
* fix maybe_parse_hint_directives() when it is called multiple times for a
   procdef that has a deprecation message specified (fixes crashes
   reported in #25101/#25165)

git-svn-id: trunk@25719 -
2013-10-07 20:54:26 +00:00
paul
82243b5c9d compiler: temporary disable hint directive parse if objectivec1 modeswitch set
git-svn-id: trunk@25713 -
2013-10-07 14:31:29 +00:00
paul
8f6f0d63a0 compiler: check modeswitches first
git-svn-id: trunk@25712 -
2013-10-07 13:17:22 +00:00
paul
912384594b fpc: allow hint directives between other procedure directives in Delphi mode (issue #25101)
git-svn-id: trunk@25710 -
2013-10-07 10:59:53 +00:00