Commit Graph

9 Commits

Author SHA1 Message Date
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
Benjamin Oldenburg
f459aff5f6 arm64-win32 support : arm64 assembler 2026-05-04 12:49:53 +02:00
grischka
5ec0e6f84b some reverts & fixes
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workflow:
- revert 'pinact for security' for readability
  from 831c3fa184
tccpp.c:
- remove code that allows tcc to parse numbers incorrectly (*)
  from 829c848520
tccgen.c:
- Revert "Relaxed the 'incompatible pointer type' warning a bit" (*)
  from d9ec17d334.
tccrun.c:
- remove support for -nostdlib -run
  for simplicity, we require "main" with tcc -run always
tccpp.c:
- Revert "Free all preprocessor memmory in case of error."
  from c96f0cad61
  Remove TinyAlloc->limit instead.  Thus it can do also bigger
  allocs.  Big TokenStrings (like 200kb+ when compiling tcc)
  may come from inline functions or from large initializers.
Makefile/configure:
- use --config-pie for configuring tcc output only
- use -fPIC with clang-x86_64 to avoid 32-bit relocs
libtcc.c:
- fix "tcc file.c -run" i.e. -run as last argument
i386-gen.c:
- PIC refactor

(*) sorry, but code in tcc should have a minimum of generic relevance
2026-01-10 13:46:23 +01:00
herman ten brugge
8a8388c6ff Solve some bug reports
The savannah web site had some new bug report last december.
A lot of them are assemmbly bugs.
See testcase 60 for an overview.
2026-01-06 07:49:02 +01:00
mingodad
1645616843 Revert "Move almost all global variables to TCCState, actually all tests pass on Ubuntu 18.04 x86_64"
This reverts commit af686a796b.
2021-10-22 07:39:54 +02:00
mingodad
2ce2dbcb09 Revert "Fix some errors on arm64-asm.c, rename some variables, fix several code style declarations"
This reverts commit 61537d899a.
2021-10-22 07:39:26 +02:00
mingodad
61537d899a Fix some errors on arm64-asm.c, rename some variables, fix several code style declarations 2021-10-22 07:20:00 +02:00
mingodad
af686a796b Move almost all global variables to TCCState, actually all tests pass on Ubuntu 18.04 x86_64 2021-10-21 20:09:42 +02:00
Danny Milosavljevic
9539f51369
Makefile: Split arm64-asm from arm-asm 2021-01-03 15:49:17 +01:00