From: Simon Marchi <simark@simark.ca>
To: Pedro Alves <pedro@palves.net>,
Joel Brobecker <brobecker@adacore.com>,
gdb-patches@sourceware.org
Subject: Re: pushed: Add support for DWARF-based fixed point types
Date: Tue, 17 Nov 2020 09:25:30 -0500 [thread overview]
Message-ID: <e950fdc3-671c-0fb2-84c8-da64bb065746@simark.ca> (raw)
In-Reply-To: <c2b8aaac-22a5-66e8-8f0f-78e41d85adab@palves.net>
On 2020-11-16 6:48 p.m., Pedro Alves wrote:
> Hi Joel,
>
> On 11/15/20 8:35 AM, Joel Brobecker wrote:
>> Hi everyone,
>>
>> I just finished pusing the following patch series to branch master.
>
> I noticed that a new unit test added by this series is failing for me on
> Ubuntu 20.04, which has libgmp.so.10.4.0 :
>
> $ ./gdb -ex "maint selftest gdb_mpq_write_fixed_point"
> GNU gdb (GDB) 11.0.50.20201116-git
> ...
> Running selftest gdb_mpq_write_fixed_point.
> *** stack smashing detected ***: terminated
> Aborted (core dumped)
> $
>
> I've built a clean gdb from scratch to confirm.
>
> The test passes on Fedora 27, which has libgmp.so.10.3.2:
>
> $ ./gdb -ex "maint selftest gdb_mpq_write_fixed_point"
> GNU gdb (GDB) 11.0.50.20201116-git
> Running selftest gdb_mpq_write_fixed_point.
> Ran 1 unit tests, 0 failed
>
> Anyone else seeing this?
>
I didn't see it in my -O0 compiled GDB, but I do see it in my -O2 compiled GDB.
Simon
next prev parent reply other threads:[~2020-11-17 14:25 UTC|newest]
Thread overview: 140+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-08 6:30 RFA: " Joel Brobecker
2020-11-08 6:30 ` [PATCH 1/9] gdb/configure: Add --with-libgmp-prefix option Joel Brobecker
2020-11-08 6:30 ` [PATCH 2/9] gdb: Make GMP a required dependency for building GDB Joel Brobecker
2020-12-15 6:55 ` Sebastian Huber
2020-12-15 8:57 ` Joel Brobecker
2020-11-08 6:30 ` [PATCH 3/9] gmp-utils: New API to simply use of GMP's integer/rational/float objects Joel Brobecker
2020-11-10 20:15 ` Simon Marchi
2020-11-13 8:12 ` Joel Brobecker
2020-11-13 15:04 ` Tom Tromey
2020-11-13 15:06 ` Simon Marchi
2020-11-16 16:18 ` Tom Tromey
2020-11-16 16:34 ` Luis Machado
2020-11-18 3:52 ` Joel Brobecker
2020-11-08 6:30 ` [PATCH 4/9] Move uinteger_pow gdb/valarith.c to gdb/utils.c and make it public Joel Brobecker
2020-11-08 6:30 ` [PATCH 5/9] Add support for printing value of DWARF-based fixed-point type objects Joel Brobecker
2020-11-10 21:06 ` Simon Marchi
2020-11-14 10:48 ` Joel Brobecker
2020-11-14 13:20 ` Simon Marchi
2020-11-14 11:30 ` Joel Brobecker
2020-11-14 16:14 ` Simon Marchi
2020-11-15 5:30 ` Joel Brobecker
2020-11-15 6:33 ` Joel Brobecker
2020-11-16 0:13 ` Simon Marchi
2020-11-08 6:30 ` [PATCH 6/9] fix printing of DWARF fixed-point type objects with format modifier Joel Brobecker
2020-11-10 22:50 ` Simon Marchi
2020-11-08 6:30 ` [PATCH 7/9] Add ptype support for DWARF-based fixed-point types Joel Brobecker
2020-11-10 23:00 ` Simon Marchi
2020-11-15 6:57 ` Joel Brobecker
2020-11-15 7:09 ` Joel Brobecker
2020-11-16 0:16 ` Simon Marchi
2020-11-16 4:03 ` Joel Brobecker
2020-11-08 6:30 ` [PATCH 8/9] Add support for fixed-point type arithmetic Joel Brobecker
2020-11-10 23:18 ` Simon Marchi
2020-11-08 6:30 ` [PATCH 9/9] Add support for fixed-point type comparison operators Joel Brobecker
2020-11-10 23:21 ` RFA: Add support for DWARF-based fixed point types Simon Marchi
2020-11-11 4:53 ` Joel Brobecker
2020-11-15 8:35 ` pushed: " Joel Brobecker
2020-11-15 8:35 ` [pushed/v2 1/9] gdb/configure: Add --with-libgmp-prefix option Joel Brobecker
2020-11-15 15:52 ` Bernd Edlinger
2020-11-16 3:45 ` Joel Brobecker
2020-11-16 14:20 ` Bernd Edlinger
2020-11-17 7:41 ` [PATCH] Enable GDB build with in-tree GMP and MPFR Bernd Edlinger
2020-11-18 3:44 ` Joel Brobecker
2020-11-18 8:14 ` Bernd Edlinger
2020-12-01 19:29 ` Bernd Edlinger
2020-12-01 19:32 ` Simon Marchi
2020-12-01 19:38 ` Bernd Edlinger
2020-12-01 20:29 ` Bernd Edlinger
2020-12-01 20:30 ` Simon Marchi
2020-12-02 3:21 ` Joel Brobecker
2020-12-08 20:39 ` [PING] " Bernd Edlinger
2020-12-14 17:40 ` [PATCH v2] " Bernd Edlinger
2020-12-14 18:47 ` Simon Marchi
2020-12-14 21:35 ` Tom Tromey
2020-12-14 22:17 ` Simon Marchi
2020-12-15 2:33 ` Joel Brobecker
2020-12-15 14:39 ` Simon Marchi
2020-12-15 16:24 ` Bernd Edlinger
2020-12-16 7:33 ` Joel Brobecker
2020-12-16 18:16 ` Bernd Edlinger
2020-12-25 12:05 ` Bernd Edlinger
2020-12-27 22:01 ` Simon Marchi
2020-12-29 8:36 ` Bernd Edlinger
2020-12-29 14:50 ` Simon Marchi
2021-01-10 14:12 ` Bernd Edlinger
2021-01-10 15:32 ` Simon Marchi
2021-01-11 3:22 ` Joel Brobecker
2021-01-16 18:01 ` Bernd Edlinger
2020-12-15 15:33 ` Bernd Edlinger
2020-12-15 15:10 ` Bernd Edlinger
2020-11-15 8:35 ` [pushed/v2 2/9] gdb: Make GMP a required dependency for building GDB Joel Brobecker
2020-11-15 8:35 ` [pushed/v2 3/9] gmp-utils: New API to simply use of GMP's integer/rational/float objects Joel Brobecker
2020-11-15 8:35 ` [pushed/v2 4/9] Move uinteger_pow gdb/valarith.c to gdb/utils.c and make it public Joel Brobecker
2020-11-15 8:35 ` [pushed/v2 5/9] Add support for printing value of DWARF-based fixed-point type objects Joel Brobecker
2020-11-15 8:35 ` [pushed/v2 6/9] fix printing of DWARF fixed-point type objects with format modifier Joel Brobecker
2020-11-15 8:35 ` [pushed/v2 7/9] Add ptype support for DWARF-based fixed-point types Joel Brobecker
2020-11-15 8:35 ` [pushed/v2 8/9] Add support for fixed-point type arithmetic Joel Brobecker
2020-11-15 8:35 ` [pushed/v2 9/9] Add support for fixed-point type comparison operators Joel Brobecker
2020-11-16 23:48 ` pushed: Add support for DWARF-based fixed point types Pedro Alves
2020-11-17 14:25 ` Simon Marchi [this message]
2020-11-18 3:47 ` Joel Brobecker
2020-11-22 13:12 ` [RFA] Add TYPE_CODE_FIXED_POINT handling in print_type_scalar Joel Brobecker
2020-11-22 14:35 ` Simon Marchi
2020-11-24 3:04 ` Joel Brobecker
2020-11-22 14:00 ` pushed: Add support for DWARF-based fixed point types Joel Brobecker
2020-11-22 20:11 ` Simon Marchi
2020-11-23 4:27 ` Joel Brobecker
2020-11-23 16:12 ` Simon Marchi
2020-11-24 2:39 ` Joel Brobecker
2020-11-29 15:45 ` RFA: wrap mpz_export into gdb_mpz::safe_export Joel Brobecker
2020-11-29 15:45 ` [RFA 1/2] Fix TARGET_CHAR_BIT/HOST_CHAR_BIT confusion in gmp-utils.c Joel Brobecker
2020-11-30 15:42 ` Simon Marchi
2020-12-05 8:05 ` Joel Brobecker
2020-11-29 15:45 ` [RFA 2/2] gmp-utils: protect gdb_mpz exports against out-of-range values Joel Brobecker
2020-11-30 15:56 ` Simon Marchi
2020-12-01 3:37 ` Joel Brobecker
2020-12-01 4:02 ` Simon Marchi
2020-12-01 7:11 ` Joel Brobecker
2020-12-05 8:10 ` [RFAv2 " Joel Brobecker
2020-12-05 23:26 ` Simon Marchi
2020-12-06 4:58 ` Joel Brobecker
2020-11-30 12:44 ` RFA: wrap mpz_export into gdb_mpz::safe_export Christian Biesinger
2020-11-20 14:08 ` pushed: Add support for DWARF-based fixed point types Pedro Alves
2020-11-20 14:14 ` Joel Brobecker
2020-11-22 11:56 ` RFA/doco: Various changes related to GMP and fixed point type support Joel Brobecker
2020-11-22 11:56 ` [RFA/doco 1/4] gdb/NEWS: Document that building GDB now requires GMP Joel Brobecker
2020-11-22 15:31 ` Eli Zaretskii
2020-11-24 3:11 ` Joel Brobecker
2020-11-22 11:56 ` [RFA/doco 2/4] gdb/NEWS: Document that GDB now supports DWARF-based fixed point types Joel Brobecker
2020-11-22 15:33 ` Eli Zaretskii
2020-11-24 3:12 ` Joel Brobecker
2020-11-22 11:56 ` [RFA/doco 3/4] gdb/README: Document the --with-libgmp-prefix configure option Joel Brobecker
2020-11-22 15:32 ` Eli Zaretskii
2020-11-24 3:11 ` Joel Brobecker
2020-11-22 11:56 ` [RFA/doco 4/4] gdb/README: Fix the URL of the MPFR website (now https) Joel Brobecker
2020-11-22 15:33 ` Eli Zaretskii
2020-11-24 3:11 ` Joel Brobecker
2020-11-15 8:49 ` RFA: Various enhancements to the fixed-point support implementation Joel Brobecker
2020-11-15 8:49 ` [RFA 1/6] change gmp_string_asprintf to return an std::string Joel Brobecker
2020-11-16 0:41 ` Simon Marchi
2020-11-16 3:55 ` Joel Brobecker
2020-11-16 20:10 ` Simon Marchi
2020-11-15 8:49 ` [RFA 2/6] gmp-utils: Convert the read/write methods to using gdb::array_view Joel Brobecker
2020-11-16 0:52 ` Simon Marchi
2020-11-16 23:05 ` Pedro Alves
2020-11-17 14:32 ` Simon Marchi
2020-11-15 8:49 ` [RFA 3/6] gdbtypes.h: Get rid of the TYPE_FIXED_POINT_INFO macro Joel Brobecker
2020-11-15 8:49 ` [RFA 4/6] Make fixed_point_type_base_type a method of struct type Joel Brobecker
2020-11-15 8:49 ` [RFA 5/6] Make function fixed_point_scaling_factor " Joel Brobecker
2020-11-15 8:49 ` [RFA 6/6] valarith.c: Replace INIT_VAL_WITH_FIXED_POINT_VAL macro by lambda Joel Brobecker
2020-11-16 1:01 ` RFA: Various enhancements to the fixed-point support implementation Simon Marchi
2020-11-22 11:14 ` RFA v2: " Joel Brobecker
2020-11-22 11:14 ` [RFA v2 1/6] change and rename gmp_string_asprintf to return an std::string Joel Brobecker
2020-11-22 11:14 ` [RFA v2 2/6] gmp-utils: Convert the read/write methods to using gdb::array_view Joel Brobecker
2020-11-22 11:14 ` [RFA v2 3/6] gdbtypes.h: Get rid of the TYPE_FIXED_POINT_INFO macro Joel Brobecker
2020-11-22 11:14 ` [RFA v2 4/6] Make fixed_point_type_base_type a method of struct type Joel Brobecker
2020-11-22 11:14 ` [RFA v2 5/6] Make function fixed_point_scaling_factor " Joel Brobecker
2020-11-22 11:14 ` [RFA v2 6/6] valarith.c: Replace INIT_VAL_WITH_FIXED_POINT_VAL macro by lambda Joel Brobecker
2020-11-23 16:46 ` RFA v2: Various enhancements to the fixed-point support implementation Simon Marchi
2020-11-24 2:56 ` Joel Brobecker
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