Re: [Tinycc-devel] tcc: x86_64-gen.c:452 assertion

[Herman ten Brugge]

Can you try tcc patch below.
I also had to add some libraries to radare2. See patch below.

    Herman


diff --git a/tccgen.c b/tccgen.c
index cd236fd..d0448ce 100644
--- a/tccgen.c
+++ b/tccgen.c
@@ -2093,7 +2093,7 @@ static int adjust_bf(SValue *sv, int bit_pos, int 
bit_size)
         return 0;
     t = sv->type.ref->auxtype;
     if (t != -1 && t != VT_STRUCT) {
-        sv->type.t = (sv->type.t & ~VT_BTYPE) | t;
+        sv->type.t = (sv->type.t & ~(VT_BTYPE | VT_LONG)) | t;
         sv->r |= VT_LVAL;
     }
     return t;

diff --git a/libr/bin/Makefile b/libr/bin/Makefile
index 4a30278e7..d88a333cf 100644
--- a/libr/bin/Makefile
+++ b/libr/bin/Makefile
@@ -2,7 +2,7 @@ include ../config.mk
 include ../../global.mk

 NAME=r_bin
-R2DEPS=r_util r_io r_socket r_magic r_hash r_syscall
+R2DEPS=r_util r_io r_socket r_magic r_hash r_syscall r_cons

 .PHONY: pre

diff --git a/libr/egg/Makefile b/libr/egg/Makefile
index e38169c07..67d288ebf 100644
--- a/libr/egg/Makefile
+++ b/libr/egg/Makefile
@@ -1,7 +1,7 @@
 include ../config.mk

 NAME=r_egg
-R2DEPS=r_asm r_syscall r_util r_parse r_reg
+R2DEPS=r_asm r_syscall r_util r_parse r_reg r_lang
 R2DEPS+=r_flag r_cons

 OBJS=egg.o egg_lang.o
diff --git a/libr/fs/Makefile b/libr/fs/Makefile
index d57e5a207..92dc0dcbb 100644
--- a/libr/fs/Makefile
+++ b/libr/fs/Makefile
@@ -1,5 +1,5 @@
 NAME=r_fs
-R2DEPS=r_util r_io
+R2DEPS=r_util r_io r_cons r_socket
 CFLAGS+=-DR2_PLUGIN_INCORE -Iarch/include -Iarch

 SHLR=../../shlr/



On 2020-08-08 11:35, XVilka Haos of System wrote:
> Dear tcc developers,
> we are trying to build radare2 with a recent tcc from git and get this error:
>
> tcc: x86_64-gen.c:452: load: Assertion `((ft & VT_BTYPE) == VT_INT) ||
> ((ft & VT_BTYPE) == VT_LLONG) || ((ft & VT_BTYPE) == VT_PTR) || ((ft &
> VT_BTYPE) == VT_FUNC)' failed.
>
> See the corresponding  PR in our repository
> https://github.com/radareorg/radare2/pull/17295
>
> See full log here
> https://github.com/radareorg/radare2/runs/961265893?check_suite_focus=true#step:6:1225
>
> Please take a look.
>
> Kind regards,
> XVilka.