Commit Graph

14 Commits

Author SHA1 Message Date
florian
a401898139 * spelling fixes 2022-08-04 23:01:35 +02:00
florian
637976e83f * patch by Marģers to unify internal error numbers, resolves #37888
git-svn-id: trunk@47103 -
2020-10-13 19:59:01 +00:00
Jonas Maebe
3fee990218 * on Mach-O, PECOFF and ELF platforms, write local symbols as hidden/
private_extern (or plain global in case of PECOFF, as the effect is
    the same there): visible across object files, but they become local
    when linked into a binary/library. This enables cross-unit inlining
    of functions accessig implementation-only symbols.

git-svn-id: trunk@42340 -
2019-07-07 21:33:43 +00:00
Jonas Maebe
4cd6f59bc3 * changed create_hlcodegen into a procvar, so that we don't have to insert
hlcgllvm in the uses clause of every unit that calls create_hlcodegen
   o prevents dependency cycles that can cause llvm codegen units to init
     before the cpu variants, which is bad since the llvm versions have to
     override the cpu variants in their init code (+ added checks in the
     init code that they are in fact initialised later)

git-svn-id: branches/debug_eh@40410 -
2018-11-29 21:31:15 +00:00
Jonas Maebe
4686f61002 * keep track of the temp position separately from the offset in references,
so that they can still be freed after the reference has been changed
    (e.g. in case of array indexing or record field accesses) (mantis #33628)

git-svn-id: trunk@38814 -
2018-04-22 17:03:16 +00:00
Jonas Maebe
265c8e7bbc + support for specifying ms_abi_default, ms_abi_cdelc, sysv_abi_default, and
sysv_abi_cdecl calling conventions on x86-64 to force using the SYSV/
    Microsoft ABI on platforms that don't use it by default (mainly to ease
    porting pure assembler routines)

git-svn-id: trunk@35425 -
2017-02-11 19:57:12 +00:00
Jonas Maebe
a25ebbba3e + added volatility information to all memory references
o separate information for reading and writing, because e.g. in a
     try-block, only the writes to local variables and parameters are
     volatile (they have to be committed immediately in case the next
     instruction causes an exception)
   o for now, only references to absolute memory addresses are marked
     as volatile
   o the volatily information is (should be) properly maintained throughout
     all code generators for all archictures with this patch
   o no optimizers or other compiler infrastructure uses the volatility
     information yet
   o this functionality is not (yet) exposed at the language level, it
     is only for internal code generator use right now

git-svn-id: trunk@34996 -
2016-11-27 18:17:37 +00:00
Jonas Maebe
aa1be3276f - removed default value of _typ parameter of TAsmData.(Weak)RefAsmSymbol():
it was AT_NONE, which is invalid and should never be used
  * explicitly pass the correct value for all calls to those methods elsewhere
    in the compiler

git-svn-id: trunk@34250 -
2016-08-05 07:09:16 +00:00
Jonas Maebe
1cb8c0d00c * specify the def of assembler level symbols defined via
tasmdata.DefineAsmSymbol() and all routines that call it
   o will be used to automatically generate AB_INDIRECT sybols when
     necessary

git-svn-id: trunk@34164 -
2016-07-20 20:52:59 +00:00
Jonas Maebe
67b8aceaee * synchronized with privatetrunk till r30095
git-svn-id: branches/hlcgllvm@30101 -
2015-03-05 20:32:15 +00:00
Jonas Maebe
b745dcc64c * moved g_external_wrapper() to the hlcg, and also g_intf_wrapper() because
for some platforms it depends on that routine

git-svn-id: branches/hlcgllvm@28492 -
2014-08-19 20:22:54 +00:00
Jonas Maebe
1516661249 + new chlcgobj class reference variable that can be used to call thlcg*
virtual methods even when hlcg doesn't contain a valid instance

git-svn-id: branches/hlcgllvm@28143 -
2014-07-03 22:28:31 +00:00
Jonas Maebe
71deda6f50 + added interface to ncgutil.gen_load_loc_cgpara() to hlcgobj + generic
implementation (without loc_©mmregister support)
  * moved ncgutil.gen_load_return_value() to hlcgobj, and factored out
    architecture-specific behaviour to load an uninitialised function result
    into a virtual method (+ JVM-specific implementation of that method),
    gen_load_uninitialized_function_result()
  + added hlcgx86 unit and thlcgx86 type to override the
    thlcgobj.gen_load_uninitialized_function_result() method for x87
    function results; the i386 and x86_64 units now instantiate thlcgx86
    instead of thlcg2ll
  * moved calling of ncgutil.gen_load_loc_cgpara() from ncgcal also to hlcgobj
  -> returning function results works for JVM

git-svn-id: branches/jvmbackend@18317 -
2011-08-20 07:38:16 +00:00
Jonas Maebe
72e9cfee24 * create/destroy also the high level code generator for all architectures,
so it can be used in generic code

git-svn-id: branches/jvmbackend@18280 -
2011-08-20 07:21:16 +00:00