Package: libsigc++-3.0-0
Version: 3.6.0-2
Severity: normal
User: debian-hppa@lists.debian.org
Usertags: hppa
X-Debbugs-CC: debian-hppa@lists.debian.org
Control: affects -1 src:nordugrid-arc
The nordugrid-arc package FTBFS on hppa because the python bindings can
not be loaded during testing due to libsigc++-3.0-0 having an
executable stack on this architecture:
(sid_hppa-dchroot)ellert@panama:~/arc/nordugrid-arc-7.1.0/python/test/python$ PYTHONPATH=../../python:../../python/arc/.libs python3
Python 3.13.7 (main, Aug 20 2025, 22:17:40) [GCC 14.3.0] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> import _arc
Traceback (most recent call last):
File "<python-input-0>", line 1, in <module>
import _arc
ImportError: libsigc-3.0.so.0: cannot enable executable stack as shared object requires: Invalid argument
This can also be seen using readelf.
$ readelf -l /usr/lib/hppa-linux-gnu/libsigc-3.0.so.0.0.0
Elf file type is DYN (Shared object file)
Entry point 0x0
There are 6 program headers, starting at offset 52
Program Headers:
Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align
LOAD 0x000000 0x00000000 0x00000000 0x0bf21 0x0bf21 R E 0x1000
LOAD 0x00c000 0x0000c000 0x0000c000 0x00600 0x0060c RWE 0x1000
DYNAMIC 0x00c164 0x0000c164 0x0000c164 0x000f8 0x000f8 RW 0x4
NOTE 0x0000f4 0x000000f4 0x000000f4 0x00024 0x00024 R 0x4
GNU_EH_FRAME 0x00ad38 0x0000ad38 0x0000ad38 0x0034c 0x0034c R 0x4
GNU_STACK 0x000000 0x00000000 0x00000000 0x00000 0x00000 RWE 0x10
Section to Segment mapping:
Segment Sections...
00 .note.gnu.build-id .gnu.hash .dynsym .dynstr .gnu.version .gnu.version_r .rela.dyn .rela.plt .init .text .fini .rodata .PARISC.unwind .eh_frame_hdr .eh_frame .gcc_except_table
01 .init_array .fini_array .data.rel.ro .dynamic .data .plt .got .bss
02 .dynamic
03 .note.gnu.build-id
04 .eh_frame_hdr
05
$ dpkg -S /usr/lib/hppa-linux-gnu/libsigc-3.0.so.0.0.0
libsigc++-3.0-0:hppa: /usr/lib/hppa-linux-gnu/libsigc-3.0.so.0.0.0
Compare ro e.g. x86_64 where the stack is not market RWE, but only RW:
$ readelf -l /usr/lib/x86_64-linux-gnu/libsigc-3.0.so.0.0.0
Elf-filtyp är DYN (delad objektfil)
Ingångspunkt 0x0
Det finns 9 programhuvuden, med början på avståndet 64
Programhuvuden:
Typ Offset VirtAdr FysAdr
FilStrl MinneStrl Flagg Just
LOAD 0x0000000000000000 0x0000000000000000 0x0000000000000000
0x0000000000003ac0 0x0000000000003ac0 R 0x1000
LOAD 0x0000000000004000 0x0000000000004000 0x0000000000004000
0x0000000000003605 0x0000000000003605 R E 0x1000
LOAD 0x0000000000008000 0x0000000000008000 0x0000000000008000
0x00000000000018c4 0x00000000000018c4 R 0x1000
LOAD 0x0000000000009a48 0x000000000000aa48 0x000000000000aa48
0x00000000000005d0 0x00000000000005d8 RW 0x1000
DYNAMIC 0x0000000000009b98 0x000000000000ab98 0x000000000000ab98
0x0000000000000210 0x0000000000000210 RW 0x8
NOTE 0x0000000000000238 0x0000000000000238 0x0000000000000238
0x0000000000000024 0x0000000000000024 R 0x4
GNU_EH_FRAME 0x00000000000081b8 0x00000000000081b8 0x00000000000081b8
0x00000000000003fc 0x00000000000003fc R 0x4
GNU_STACK 0x0000000000000000 0x0000000000000000 0x0000000000000000
0x0000000000000000 0x0000000000000000 RW 0x10
GNU_RELRO 0x0000000000009a48 0x000000000000aa48 0x000000000000aa48
0x00000000000005b8 0x00000000000005b8 R 0x1
Sektion till segment-avbildning:
Segmentsektioner...
00 .note.gnu.build-id .gnu.hash .dynsym .dynstr .gnu.version .gnu.version_r .rela.dyn .rela.plt
01 .init .plt .plt.got .text .fini
02 .rodata .eh_frame_hdr .eh_frame .gcc_except_table
03 .init_array .fini_array .data.rel.ro .dynamic .got .data .bss
04 .dynamic
05 .note.gnu.build-id
06 .eh_frame_hdr
07
08 .init_array .fini_array .data.rel.ro .dynamic .got
Mattias Ellert
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