Re: [Tinycc-devel] bounds checking

[Herman ten Brugge]

I fixed the Makefile for wine on sourceforge. I cannot test the cygwin 
code so I let you do the change.

Regards,

    Herman

On 2019-12-10 09:01, Christian Jullien wrote:
> It is fixed for Aarch64 not for ARM which still gives:
>
> ------------ test3 ------------
> ../tcc -B.. -I../include -I.. -I.. -DCONFIG_TRIPLET="\"arm-linux-gnueabihf\"" -DTCC_CPU_VERSION=7 -DTCC_TARGET_ARM 
> -DTCC_ARM_EABI -DTCC_ARM_HARDFLOAT -DTCC_ARM_VFP -run ../tcc.c -B.. -I../include -I.. -I.. 
> -DCONFIG_TRIPLET="\"arm-linux-gnueabihf\"" -DTCC_CPU_VERSION=7 -DTCC_TARGET_ARM -DTCC_ARM_EABI -DTCC_ARM_HARDFLOAT 
> -DTCC_ARM_VFP -run ../tcc.c -B.. -I../include -I.. -I.. -DCONFIG_TRIPLET="\"arm-linux-gnueabihf\"" -DTCC_CPU_VERSION=7 
> -DTCC_TARGET_ARM -DTCC_ARM_EABI -DTCC_ARM_HARDFLOAT -DTCC_ARM_VFP -run ../tcc.c -B.. -I../include -I.. -I.. -run tcctest.c > test.out3
> --- test.ref    2019-12-10 08:53:20.769231025 +0100
> +++ test.out3   2019-12-10 08:53:21.479216323 +0100
> @@ -749,4 +749,4 @@
>   attr: 7 7
>   attr: 16 16
>   0a
> -0000000000000000
> +0000000000000014
> make[2]: *** [Makefile:106: test3] Error 1
>
> I kindly remember you that I added you as developer in 
> https://sourceforge.net/projects/wintcc/ so feel free to modify wine directory 
> I created for you. I can of course do it if you like.
>
> C.
>
>
> -----Original Message-----
> From: Herman ten Brugge [mailto:address@hidden]
> Sent: Tuesday, December 10, 2019 08:48
> To: address@hidden; address@hidden
> Subject: Re: [Tinycc-devel] bounds checking
>
> I hope I fixed this now.
>
> I attached the wine Makefile I used. Could you update sourceforge?
>
> Regards,
>
>       Herman
>
> On 2019-12-10 08:35, Christian Jullien wrote:
> > Hello Herman,
> >
> > === Compiling with your patch on ARM (32bit) gives this error:
> > ------------ test3 ------------
> > ../tcc -B.. -I../include -I.. -I.. -DCONFIG_TRIPLET="\"arm-linux-gnueabihf\"" -DTCC_CPU_VERSION=7 -DTCC_TARGET_ARM 
> > -DTCC_ARM_EABI -DTCC_ARM_HARDFLOAT -DTCC_ARM_VFP -run ../tcc.c -B.. -I../include -I.. -I.. 
> > -DCONFIG_TRIPLET="\"arm-linux-gnueabihf\"" -DTCC_CPU_VERSION=7 -DTCC_TARGET_ARM -DTCC_ARM_EABI -DTCC_ARM_HARDFLOAT 
> > -DTCC_ARM_VFP -run ../tcc.c -B.. -I../include -I.. -I.. -DCONFIG_TRIPLET="\"arm-linux-gnueabihf\"" -DTCC_CPU_VERSION=7 
> > -DTCC_TARGET_ARM -DTCC_ARM_EABI -DTCC_ARM_HARDFLOAT -DTCC_ARM_VFP -run ../tcc.c -B.. -I../include -I.. -I.. -run tcctest.c > test.out3
> > --- test.ref    2019-12-10 08:31:02.487022330 +0100
> > +++ test.out3   2019-12-10 08:31:03.257006236 +0100
> > @@ -749,4 +749,4 @@
> >    attr: 7 7
> >    attr: 16 16
> >    0a
> > -0000000000000000
> > +0000000000000014
> > make[2]: *** [Makefile:106: test3] Error 1
> >
> >
> > === Compiling with your patch on Aarch64 (AMR64) gives this error:
> > make[1]: Entering directory '/home/jullien/tinycc/lib'
> > ../tcc -c lib-arm64.c -o lib-arm64.o -B.. -g
> > -Wno-deprecated-declarations ../tcc -c dsohandle.c -o dsohandle.o -B..
> > -g -Wno-deprecated-declarations ../tcc -ar rcs ../libtcc1.a
> > lib-arm64.o dsohandle.o ../tcc -ar rcs ../libtccb1.a
> > usage: tcc -ar [rcsv] lib file...
> > create library ([abdioptxN] not supported).
> > make[1]: *** [Makefile:90: ../libtccb1.a] Error 1
> > make[1]: Leaving directory '/home/jullien/tinycc/lib'
> > make: *** [Makefile:246: libtcc1.a] Error 2
> >
> >
> > -----Original Message-----
> > From: Tinycc-devel
> > [mailto:tinycc-devel-bounces+eligis=address@hidden] On Behalf Of
> > Herman ten Brugge via Tinycc-devel
> > Sent: Tuesday, December 10, 2019 08:26
> > To: Herman ten Brugge via Tinycc-devel
> > Cc: Herman ten Brugge
> > Subject: [Tinycc-devel] bounds checking
> >
> > I just committed a large patch that fix a lot of bounds checking problems.
> >
> > I tested the bounds checking code now works on x86_64 and i386 on
> > linux and windows.
> > The test/tests2 directory can now be tested with -b enabled.
> >
> > There are a lot of changes (not complete):
> > - split up bcheck.c from libtcc1.a because I now use dl_sym to
> > redirect malloc and friends.
> >      This was needed because the malloc_hooks are not thread safe.
> >      When compiling with -b now the pthread and dl library are also included.
> > - Rewrote bcheck.c library to fix a lot of small problems.
> > - Add mmap/munmap support on linux.
> > - Updated tcc.1
> > - Added bound_main_arg to record argv on startup.
> > - Added support for x86_64 on windows.
> > - Moved tcc_add_bcheck from tccelf to i386/x86_64 code.
> > - Added 2 new testcases.
> > - Fixed a lot of bugs:
> >      - conversion problem code with double/long long.
> >      - in gen_bounded_ptr_add move save_regs to top.
> >      - alloca/vla fixes.
> >      - VT_LLOCAL problems when using bounds checking.
> >      - ...
> >
> > Regards,
> >
> >        Herman
> >
> >
> > _______________________________________________
> > Tinycc-devel mailing list
> > address@hidden
> > https://lists.nongnu.org/mailman/listinfo/tinycc-devel