Subject: bug#25401: closed (Re: tcc fails to build (test failure))

From: [email-masked] (GNU bug Tracking System)
Date: Mon, 05 Feb 2018 22:11:02 +0000

Your bug report

#25401: tcc fails to build (test failure)

which was filed against the guix package, has been closed.

The explanation is attached below, along with your original report.
If you require more details, please reply to [email-masked].

-- 
25401: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=25401
GNU Bug Tracking System
Contact [email-masked] with problems

Subject: Re: tcc fails to build (test failure)
From: Andreas Enge <[email-masked]>
To: [email-masked]
Date: Mon, 5 Feb 2018 23:10:36 +0100
List-Id: <debbugs-submit.debbugs.gnu.org>

The new version 0.9.27 has been built on hydra, closing this bug.

Andreas

Subject: tcc fails to build (test failure)
From: Ricardo Wurmus <[email-masked]>
To: [email-masked]
Date: Sun, 08 Jan 2017 22:59:29 +0100
List-Id: <debbugs-submit.debbugs.gnu.org>

The package “tcc” fails to build.  The check phase fails:

--8<---------------cut here---------------start------------->8---
starting phase `check'
make -C tests test
make[1]: Entering directory '/tmp/guix-build-tcc-0.9.26.drv-0/tcc-0.9.26/tests'
------------ hello-exe ------------
../tcc -B.. ../examples/ex1.c -o hello || (../tcc -vv; exit 1) && ./hello
------------ hello-run ------------
../tcc -B.. -run ../examples/ex1.c
Hello World
gcc -o libtcc_test libtcc_test.c ../libtcc.a -I..  -Wall -g -O2 -fno-strict-aliasing -Wno-pointer-sign -Wno-sign-compare -Wno-unused-result -DCONFIG_TCC_SYSINCLUDEPATHS="\"/gnu/store/iwgi9001dmmihrjg4rqhd6pa6788prjw-glibc-2.24/include:/gnu/store/jc898psn5yc9s328nn8fya3sc2daf037-linux-libre-headers-4.4.18/include:{B}/include\"" -DCONFIG_TCC_LIBPATHS="\"/gnu/store/iwgi9001dmmihrjg4rqhd6pa6788prjw-glibc-2.24/lib\"" -DCONFIG_TCC_CRTPREFIX="\"/gnu/store/iwgi9001dmmihrjg4rqhd6pa6788prjw-glibc-2.24/lib\"" -DCONFIG_TCC_ELFINTERP="\"/gnu/store/iwgi9001dmmihrjg4rqhd6pa6788prjw-glibc-2.24/lib/ld-linux-x86-64.so.2\"" -DTCC_TARGET_X86_64 -lm -ldl  
make[1]: *** [Makefile:63: hello-exe] Segmentation fault
make[1]: *** Waiting for unfinished jobs....
make[1]: Leaving directory '/tmp/guix-build-tcc-0.9.26.drv-0/tcc-0.9.26/tests'
make: *** [Makefile:316: test] Error 2
phase `check' failed after 0.2 seconds
builder for `/gnu/store/fdy7vhwj4x7639446xai7aqh2q980xpb-tcc-0.9.26.drv' failed with exit code 1
@ build-failed /gnu/store/fdy7vhwj4x7639446xai7aqh2q980xpb-tcc-0.9.26.drv - 1 builder for `/gnu/store/fdy7vhwj4x7639446xai7aqh2q980xpb-tcc-0.9.26.drv' failed with exit code 1
guix build: error: build failed: build of `/gnu/store/fdy7vhwj4x7639446xai7aqh2q980xpb-tcc-0.9.26.drv' failed
--8<---------------cut here---------------end--------------->8---

tcc can be used as an interpreter just fine, but the binaries it
produces segfault immediately.

--8<---------------cut here---------------start------------->8---
(gdb) bt full
#0  0x00000000080482a4 in _start ()
No symbol table info available.
(gdb) disassemble
Dump of assembler code for function _start:
   0x0000000008048280 <+0>:	xor    %ebp,%ebp
   0x0000000008048282 <+2>:	mov    %rdx,%r9
   0x0000000008048285 <+5>:	pop    %rsi
   0x0000000008048286 <+6>:	mov    %rsp,%rdx
   0x0000000008048289 <+9>:	and    $0xfffffffffffffff0,%rsp
   0x000000000804828d <+13>:	push   %rax
   0x000000000804828e <+14>:	push   %rsp
   0x000000000804828f <+15>:	mov    $0x8048350,%r8
   0x0000000008048296 <+22>:	mov    $0x80482e0,%rcx
   0x000000000804829d <+29>:	mov    $0x80482ab,%rdi
=> 0x00000000080482a4 <+36>:	callq  *0x0(%rip)        # 0x80482aa <_start+42>
   0x00000000080482aa <+42>:	hlt    
End of assembler dump.
--8<---------------cut here---------------end--------------->8---

-- 
Ricardo

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