GDB TLS testing

[Mark Millard]

On 2019-Jan-22, at 15:52, Mark Millard <marklmi at yahoo.com> wrote:



> On 2019-Jan-22, at 15:07, John Baldwin <jhb at freebsd.org> wrote:
> 
>> On 1/22/19 2:56 PM, Mark Millard wrote:
>>> 
>>> . . .
>>> 
>>> So I'm trying:
>>> 
>>> # env CFLAGS="-g -O2 -I/usr/local/include" ./configure
>>> . . .
>>> # rm */config.cache
>>> # make
>> 
>> Eh, try gmake instead of make.  I'm pretty sure the GDB repository requires
>> GNU make.
> 
> Well, I started over from scratch (empty tree other than .git) and using gmake
> got to a use of ATTRIBUTE_UNUSED that failed for lack of such a macro
> definition:

Bad wording of my thought: I was not trying to say that it was certain that
there was no definition. It was more like the usage/content being appropriate
to also being supported by clang.

> cc -c -g -O2 -I/usr/local/include -DDEFAULT_INLINE=PSIM_INLINE_LOCALS  -DWITH_HOST_BYTE_ORDER=BIG_ENDIAN -DWITH_SMP=5          -DHAVE_TERMIOS_STRUCTURE -DHAVE_DEVZERO    -I. -I. -I./../../include -I../../bfd -I./../../bfd -I../../gdb -I./../../gdb  -I./../../gdb/config  -DHAVE_COMMON_FPU -I../common -I./../common hw_htab.c
> In file included from hw_htab.c:27:
> /usr/local/include/bfd.h:1665:38: error: expected ')'
> bfd_set_section_userdata (bfd * abfd ATTRIBUTE_UNUSED, asection * ptr,
>                                      ^
> /usr/local/include/bfd.h:1665:26: note: to match this '('
> bfd_set_section_userdata (bfd * abfd ATTRIBUTE_UNUSED, asection * ptr,
>                          ^
> /usr/local/include/bfd.h:1668:3: error: use of undeclared identifier 'ptr'
>   ptr->userdata = val;
>   ^
> /usr/local/include/bfd.h:1668:19: error: use of undeclared identifier 'val'
>   ptr->userdata = val;
>                   ^
> /usr/local/include/bfd.h:1673:33: error: expected ')'
> bfd_set_section_vma (bfd * abfd ATTRIBUTE_UNUSED, asection * ptr, bfd_vma val)
>                                 ^
> /usr/local/include/bfd.h:1673:21: note: to match this '('
> bfd_set_section_vma (bfd * abfd ATTRIBUTE_UNUSED, asection * ptr, bfd_vma val)
>                     ^
> /usr/local/include/bfd.h:1675:3: error: use of undeclared identifier 'ptr'
>   ptr->vma = ptr->lma = val;
>   ^
> /usr/local/include/bfd.h:1675:14: error: use of undeclared identifier 'ptr'
>   ptr->vma = ptr->lma = val;
>              ^
> /usr/local/include/bfd.h:1675:25: error: use of undeclared identifier 'val'
>   ptr->vma = ptr->lma = val;
>                         ^
> /usr/local/include/bfd.h:1676:3: error: use of undeclared identifier 'ptr'
>   ptr->user_set_vma = TRUE;
>   ^
> /usr/local/include/bfd.h:1681:39: error: expected ')'
> bfd_set_section_alignment (bfd * abfd ATTRIBUTE_UNUSED, asection * ptr,
>                                       ^
> /usr/local/include/bfd.h:1681:27: note: to match this '('
> bfd_set_section_alignment (bfd * abfd ATTRIBUTE_UNUSED, asection * ptr,
>                           ^
> /usr/local/include/bfd.h:1684:3: error: use of undeclared identifier 'ptr'
>   ptr->alignment_power = val;
>   ^
> /usr/local/include/bfd.h:1684:26: error: use of undeclared identifier 'val'
>   ptr->alignment_power = val;
>                          ^
> /usr/local/include/bfd.h:6764:3: error: type name requires a specifier or qualifier
>   ENUM_BITFIELD (bfd_format) format : 3;
>   ^
> /usr/local/include/bfd.h:6764:29: error: expected ';' at end of declaration list
>   ENUM_BITFIELD (bfd_format) format : 3;
>                             ^
>                             ;
> /usr/local/include/bfd.h:6767:3: error: type name requires a specifier or qualifier
>   ENUM_BITFIELD (bfd_direction) direction : 2;
>   ^
> /usr/local/include/bfd.h:6767:18: error: a parameter list without types is only allowed in a function definition
>   ENUM_BITFIELD (bfd_direction) direction : 2;
>                  ^
> /usr/local/include/bfd.h:6767:3: error: duplicate member 'ENUM_BITFIELD'
>   ENUM_BITFIELD (bfd_direction) direction : 2;
>   ^
> /usr/local/include/bfd.h:6764:3: note: previous declaration is here
>   ENUM_BITFIELD (bfd_format) format : 3;
>   ^
> /usr/local/include/bfd.h:6767:32: error: expected ';' at end of declaration list
>   ENUM_BITFIELD (bfd_direction) direction : 2;
>                                ^
>                                ;
> /usr/local/include/bfd.h:6909:3: error: type name requires a specifier or qualifier
>   ENUM_BITFIELD (bfd_plugin_format) plugin_format : 2;
>   ^
> /usr/local/include/bfd.h:6909:18: error: a parameter list without types is only allowed in a function definition
>   ENUM_BITFIELD (bfd_plugin_format) plugin_format : 2;
>                  ^
> fatal error: too many errors emitted, stopping now [-ferror-limit=]
> 20 errors generated.
> gmake[3]: *** [Makefile:158: hw_htab.o] Error 1
> gmake[3]: Leaving directory '/root/c_tests/ppc64_tls_git/sim/ppc'
> gmake[2]: *** [Makefile:129: all] Error 1
> gmake[2]: Leaving directory '/root/c_tests/ppc64_tls_git/sim'
> gmake[1]: *** [Makefile:9532: all-sim] Error 2
> gmake[1]: Leaving directory '/root/c_tests/ppc64_tls_git'
> gmake: *** [Makefile:849: all] Error 2
> 
> 
> 
> (Again: cc here is system clang.)
                                                                            




===
Mark Millard
marklmi at yahoo.com
( dsl-only.net went
away in early 2018-Mar)