Commit Graph

251 Commits

Author SHA1 Message Date
grischka
bfd1c08d6c tccrun/win64: cleanup runtime function table
- call RtlDeleteFunctionTable
  (important for multiple compilations)

- the RUNTIME_FUNCTION* is now at the beginning of the
  runtime memory.  Therefor when tcc_relocate is called
  with user memory, this should be done manually before
  it is free'd:
      RtlDeleteFunctionTable(*(void**)user_mem);
      [ free(user_mem); ]

- x86_64-gen.c: expand char/short return values to int
2016-10-19 19:21:27 +02:00
grischka
0be098929a tccpp_new/delete and other cleanups 2016-10-17 23:24:01 +02:00
Michael Matz
6fbcc14a5d system-hacks: define __GNUC__ for FreeBSD
FreeBSDs system headers contain unconditional usage of
macros like __aligned(x), which are only conditionally defined
in sys/cdefs.h (conditional on __GNUC__ or __INTEL_COMPILER).

Bug in FreeBSD, but as work-around we can define __GNUC__ which
picks up these defs.

[This also moves back the glibc defines we had before into the
non-BSD ifdef branch]
2016-10-17 01:08:29 +02:00
Christian Jullien
06db384f8a No 'Thread Storage Local' on FreeBSD with tcc. 2016-10-15 18:47:31 +02:00
Christian Jullien
f7bfa0970e Backslash was missing after reindentation to let code be < 80 col. 2016-10-15 18:13:01 +02:00
grischka
f3c1ea6c2d #define __GNUC__ = 2.1
__GNUC__ nowadays as macro seems to mean the "GNU C dialect"
rather than the compiler itself.  See also

  http://gcc.gnu.org/ml/gcc/2008-07/msg00026.html

This patch will probably cause problems of various kinds but
maybe we should try nonetheless.
2016-10-15 16:01:16 +02:00
grischka
4d247c00a3 tccgen/tccelf: move code from libtcc.c 2016-10-15 15:55:31 +02:00
Christian Jullien
3e32479594 Add more OpenBSD support. 2016-10-15 15:08:44 +02:00
grischka
b42cb16b65 Misc. fixes
Makefile :
- do not 'uninstall' peoples /usr/local/doc entirely
libtcc.c :
- MEM_DEBUG : IDE-friendly output "file:line: ..."
- always ELF for objects
tccgen.c :
- fix memory leak in new switch code
- move static 'in_sizeof' out of function
profiling :
- define 'static' to empty
resolve_sym() :
- replace by dlsym()

win32/64: fix R_XXX_RELATIVE fixme
- was fixed for i386 already in
  8e4d64be2f
- do not -Lsystemdir if compiling to .o
2016-10-05 18:34:17 +02:00
grischka
1c4cf18556 tccpp: no cache for include if #elif seen
#ifndef guards are cached, however after #elif on the
same level, the file must be re-read.

Also: preprocess asm as such even when there is no
assembler (arm).
2016-10-04 17:31:40 +02:00
grischka
78f1c10e0f configure: fix tcc_lddir, cpu
... and other minor cosmetic fixes
2016-10-03 12:33:40 +02:00
grischka
c5b9ae4e3f Revert "-fnormalize-inc-dirs"
Too much code. gcc 3.x doesn't have that either.

This reverts commit 41785a0bf9.
This reverts commit 21665f4338.
2016-10-01 21:57:22 +02:00
grischka
0a624782df build: revert Makefiles to 0.9.26 state (mostly)
Except
- that libtcc1.a is now installed in subdirs i386/ etc.
- the support for arm and arm64
- some of the "Darwin" fixes
- tests are mosly unchanged

Also
- removed the "legacy links for cross compilers" (was total mess)
- removed "out-of-tree" build support (was broken anyway)
2016-10-01 21:06:33 +02:00
grischka
0d9f88ea67 libtcc: reimplement option -Wl,[-no]-whöle-archive
- taking advantage of previous commit "incremental -Wl parsing"
2016-10-01 20:54:45 +02:00
grischka
2f1174550e libtcc: -Wl,... incremental parsing
parse -Wl linker options immediately
2016-10-01 20:49:38 +02:00
grischka
2d6aa65067 Revert "output all sections if we produce an executable file"
-- Not a fix
This reverts commit 089ce6235c.

Revert "handle a -s option by executing sstrip/strip program"
-- related, not a fix.
This reverts commit 5cd4393a54.
2016-10-01 20:48:01 +02:00
grischka
9c5bb16447 Revert part of "fix installation amd bcheck for Windows"
tccelf.c : force linking bcheck by adding elf symbol __bound_init
bcheck.c : use (size_t)1 for x86_64

Fixes 7e7e6148fd
2016-10-01 20:47:36 +02:00
grischka
acac35c125 libtcc: filetype cleanup
- does not change signature of tcc_add_file
2016-10-01 20:46:16 +02:00
grischka
766ba3694d tccpp: cleanup
- "utf8 in identifiers"
  from 936819a1b9

- CValue: remove member str.data_allocated
- make tiny allocator private to tccpp

- allocate macro_stack objects on heap
  because otherwise it could crash after error/setjmp
  in preprocess_delete():end_macro()

- mov "TinyAlloc" defs to tccpp.c

- define_push: take int* str again
2016-10-01 20:26:50 +02:00
grischka
eacdc426d7 libtcc: cleanup @listfile
Also:
- allow more than one item per line
- respect "quoted items" and escaped quotes \"
  (also for LIBTCCAPI tcc_setoptions)

- cleanup some copy & paste
2016-10-01 20:19:37 +02:00
grischka
09a487eb2b libtcc: cleanup -x<filetype> switch code
Abusing filename[0] as type is just too much of a hack.
-- From 0536407204
2016-10-01 20:04:58 +02:00
grischka
e630113771 Revert "ability to compile multiple *.c files with -c switch"
copy & paste coding, twisted control flow
This reverts commit a13f183e4c.

Also, set linker args for DLLs also.
2016-10-01 20:04:33 +02:00
grischka
07e47b3dd6 tccpp: restore -D symbols for multiple sources
... also for built-in defines

The case:
    $ tcc -D FOO a.c b.c
with
    // a.c
    #undef FOO

    // b.c
    #ifndef FOO
    # error -D FOO has been lost
    #endif
2016-10-01 19:58:13 +02:00
grischka
cf32bb8812 Revert "--whole-archive support"
- would parse linker args in two different places
- would mess up "tcc -v ..." output:
  	tcc -v test.c
  	-> test.c
  	+> test.c
- would use function "tcc_load_alacarte()" to do the contrary of
  what its name suggests.

This reverts commit 19a169ceb8.
2016-10-01 19:56:25 +02:00
Jean-Claude Beaudoin
d5a1e32ac3 Prevent tail spin crash when option -pthread is used. 2016-09-29 16:23:11 -04:00
Jean-Claude Beaudoin
889ee28ed5 Rein in unintended external functions on Windows. 2016-09-27 01:43:40 -04:00
Christian Jullien
e037fd3364 pstrcpy looks to be needed by Windows win32/win64 builds. Reverted as PUB_FUNC to allow tcc.exe build again. 2016-09-26 07:02:42 +02:00
Christian Jullien
6db7a2157b Merge branch 'mob' of git://repo.or.cz/tinycc into mypatch
Add Visual Studio processor identification
2016-09-26 06:42:43 +02:00
Christian Jullien
30238b1ebd Add Microsoft processor identification 2016-09-26 06:41:31 +02:00
Jean-Claude Beaudoin
ff158bffe6 Rein in unintended external functions. 2016-09-25 22:32:41 -04:00
Christian Jullien
c1b101cbaf Improve __*LP*__ predefined macros 2016-09-25 12:03:23 +02:00
grischka
9e0e05eb4e Redo "fix line number in macro redefined message"
Smaller change to fix more cases

This reverts commit 0f36f60faa.
2016-05-25 18:51:36 +02:00
seyko
19a169ceb8 --whole-archive support
A patch is implemented as suggested in tinycc-devel mail list.

    From: Reuben Thomas
    Date: Thu, 31 Jul 2014 16:52:53 +0100
    Subject: [PATCH] Add --{no,}-whole-archive support

    I resurrected the patch supplied to the mailing list in 2009
    Since --whole-archive is a useful flag to get tcc working with
    autotools, and of course in its own right, I suggest you have a look
    at the patch and see if it is acceptable. I cannot see any suggestion
    that it was actively rejected last time round, just no evidence that
    it was ever added.
2016-05-20 15:12:32 +03:00
seyko
9d679e3916 memory model macros __{L,}LP64__
a patch from tcc bugzilla.
    From: Reuben Thomas
    Date: Thu, 31 Jul 2014 13:50:13 +0100
    Subject: [PATCH] libtcc.c: add memory model macros __{L,}LP64__
2016-05-15 21:07:05 +03:00
grischka
fe845cf53d tccpp: cleanup options -dD -dM, remove -C
The lexer is for reading files, not for writing.

Also :
- macro_is_equal(): avoid crash if redefining __FILE__
2016-05-05 14:12:53 +02:00
grischka
caebbc3ee1 tccgen: scope levels for local symbols
... for fast redeclaration checks

Also, check function parameters too:
    void foo(int a) { int a; ... }

Also, try to fix struct/union/enum's on different scopes:
    { struct xxx { int x; };
         { struct xxx { int y; }; ... }}
and some (probably not all) combination with incomplete
declarations "struct xxx;"

Replaces 2bfedb1867
and 07d896c8e5

Fixes cf95ac399c
2016-05-05 10:39:09 +02:00
seyko
2bfedb1867 -fno-type-redefinition-check
don't catch redefinition for local vars. With this option on
    tcc accepts the following code:
    int main()
    {
        int a = 0;
        long a = 0;
    }
    But if you shure there is no problem with your local variables,
    then a compilation speed can be improved if you have a lots of
    the local variables (50000+)
2016-05-04 17:17:51 +03:00
seyko
edcb15c31f section alignment
Alignment of unknown sections changed from 32 to PTR_SIZE
    This is gcc/pcc default value. This helps to use
    tcc as linux kernel compiler.
2016-04-22 18:25:40 +03:00
Vlad Vissoultchev
224236f57c Improve hash performance
- better `TOK_HASH_FUNC`
- increases `hash_ident` initial size to 16k (from 8k)
- `cstr_cat` uses single `realloc` + `memcpy`
- `cstr_cat` can append terminating zero
- `tok_str_realloc` initial size to 16 (from 8)
- `parse_define` uses static `tokstr_buf`
- `next` uses static `tokstr_buf`
- fixes two latent bugs (wrong deallocations in libtcc.c:482 and
  tccpp.c:2987)
2016-04-17 17:25:55 +03:00
seyko
5ee097fce9 allow to compile tcc by pcc
* pcc have only __linux__ macro (and no __linux)
    * pcc don't have __clear_cache proc
2016-04-15 17:41:49 +03:00
seyko
c6dc756d4e preprocessor oprtion -C (keep comments)
This is done by impression of the pcc -C option.
    Usual execution path and speed are not changed.
2016-04-15 17:15:11 +03:00
Vlad Vissoultchev
cb5f6b063b Simplify @listfiles parsing
This moves listfiles parsing inline in `tcc_parse_args1`
2016-04-13 11:35:24 +03:00
seyko
989b5ee8ae Allow tcc arguments to be read from @listfiles
From: Vlad Vissoultchev
    Date: Tue, 12 Apr 2016 20:43:15 +0300
    Subject: Allow tcc arguments to be read from @listfiles

    This allows all @ prefixed arguments to be treated as listfiles
    containing list of source files or tcc options where each one is on a
    separate line. Can be used to benchmark compilation speed with
    non-trivial amount of source files.

    The impl of `tcc_parse_args` had to be moved to a new function that is
    able to be called recursively w/ the original one remaining as a driver
    of the new one. Listfiles parsing happens in a new
    `args_parser_add_listfile` function that uses `tcc_open`/`tcc_close/inp`
    for buffered file input.
2016-04-13 07:05:38 +03:00
Vlad Vissoultchev
e946eb2a41 Implement -dM preprocessor option as in gcc
There was already support for -dD option but in contrast -dM dumps only `#define` directives w/o actual preprocessor output.

The original -dD output differs from gcc output by additional comment in front of `#define`s so this quirk is left for -dM as well.
2016-04-06 18:57:11 +03:00
seyko
41785a0bf9 -fnormalize-inc-dirs
remove non-existent or duplicate directories from include paths
    if -fnormalize-inc-dirs is specified. This will help
    to compile current coreutils package
2016-04-03 11:42:15 +03:00
grischka
0b3612631f tccpp: cleanup #include_next
tcc_normalize_inc_dirs: normally no problem to be absolutly
gcc compatible as long as it can be done the tiny way.

This reverts to the state before recent related commits and
reimplements a (small) part of it to fix the reported problem.


Also: Revert "parsing "..." sequence"
c3975cf27c

	&& p[1] == '.'

is not a reliable way to lookahead
2015-11-20 12:05:55 +01:00
grischka
54cf57ab1a tccgen: asm_label cleanup
- avoid memory allocation by using its (int) token number
- avoid additional function parameter by using Attribute

Also: fix some strange looking error messages
2015-11-20 11:22:56 +01:00
Edmund Grimley Evans
ba99a70cd8 Trivial changes to avoid some compiler warnings. 2015-11-19 18:26:47 +00:00
Edmund Grimley Evans
c39bc9caa7 libtcc.c: Completely replace tcc_normalize_inc_dirs. 2015-11-11 21:18:01 +00:00
Avi Halachmi (:avih)
951c23f257 win: include dirs: add some docs, minor refactor 2015-11-08 16:28:00 +02:00