Commit Graph

5 Commits

Author SHA1 Message Date
grischka
7f7845cd7e review some recent changes
tccrun.c:
- simplify usage of VirtualAlloc on win32/64
  from 6728a64f1b
tccpe.c:
- revert changes to pe_create_pdb()
  (doesn't work and/or too much complication)
  from 37b7247796
- reduce #ifdef amount
tccgen.c:
- fix fix for cast to void
  from fad812360b
tccelf.c:
- put create_riscv_attribute_section() into right place
  from c77339ab41
tcc.h/libtcc.c:
- simplify link-option parser for pe dll_characteristics
  from 1a54e47dda
i386-gen.c:
- fix tls
  from 8502540b4a
workflow/build.yml:
- add i386-linux
- disable riscv64-linux-native (seems not supported currently)
2026-07-08 14:01:40 +02:00
grischka
30afb50e64 arm64-win32 review: fix problems and pass tests
tccpe.c:
- fix arm64 unwind codes (to make native set/longjmp() work)
  sizeof(RUNTIME_FUNCTION) is 8 on arm64 in the first place
  no need to note stack slots if we don't save any registers anyway

arm64-gen.c:
- fix long double reg-move
- fix arm64_hfa() for structs with float arrays
- gfunc_prolog(): setup stackframe eariler (simplifies unwind codes)
- new function gv_addr(RC);

win32/include/setjmp.h:
- provide correct definition for setjmo() (frameoffset = 224)

tccasm.c:
- support ".quad" with symbol & relocation
- support ".size"
- fix ". - symbol" arithmetic

win32/lib/crt1.c and win32/include/stdlib.h:
- do not write to __argc/__argv which reside in msvcrt.dll
  (msvcrt.dll on arm64 does not like that, crashes on unload)

tcc.c,libtcc.c:
- new functions tcc_fopen/fclose to avoid different stdio unstances
  in tcc.exe & libtcc.dll

tests & github workflow:
- add test-win32.bat to run tests with a tcc compiled by build-tcc.bat
- add msvcrt_start.c for gcc/clang to use the same runtime as tcc

  the problem is that newer gcc as well as clang and cl are
  linking to newer runtimes (such as UCRT) that have partially
  different printf format behavior which makes tcctest fail.

  the solution here is to force these compilers to link with
  msvcrt.dll just like tcc.

  Also, there is no gcc on arm64-win32 currently at all.

  Anyway, this approach to running the github CI tests
  does not require msys2.  But It does rely on gnumake
  as well as on some 'sh' shell though which seems to be
  installed somewhere (maybe it is the one from git).
2026-05-04 12:51:10 +02:00
herman ten brugge
b40a88ea46 Use arm assembler in lib dir 2021-01-23 19:08:59 +01:00
Jookia
f420259ee5 arm: Don't override syscall implementation 2019-11-06 01:01:56 +11:00
grischka
44abffe33a more minor fixes
* tccgen: re-allow long double constants for x87 cross
  sizeof (long double) may be 12 or 16 depending on host platform
  (i386/x86_64 on unix/windows).
  Except that it's 8 if the host is on windows and not gcc
  was used to compile tcc.

* win64: fix builtin_va_start after VT_REF removal
  See also a8b83ce43a

* tcctest.c: remove outdated limitation for ll-bitfield test
  It always worked, there is no reason why it should not work
  in future.

* libtcc1.c: exclude long double conversion on ARM

* Makefile: remove CFLAGS from link recipes

* lib/Makefile: use target DEFINES as passed from main Makefile

* lib/armflush.c lib/va_list.c: factor out from libtcc1.c

* arm-gen.c: disable "depreciated" warnings for now
2017-05-07 12:41:29 +02:00