From: Bruno Larsen <blarsen@redhat.com>
To: gdb-patches@sourceware.org
Cc: simon.marchi@efficios.com
Subject: Re: [PING*2][PATCH v3 0/2] [gdb] untie and validate inheritance location
Date: Mon, 1 Nov 2021 10:17:20 -0300 [thread overview]
Message-ID: <f6743e93-d85e-c31d-54b0-e46c2a526aff@redhat.com> (raw)
In-Reply-To: <461f4ea1-8534-a6dc-c50d-2e6dd7522da1@redhat.com>
ping
On 10/19/21 16:15, Bruno Larsen wrote:
> ping
>
> On 9/30/21 16:26, Bruno Larsen wrote:
>> This started with what was thought of as an incorrect inheritance
>> location expression, but turned out to be a correct, but unusual
>> expression, and uncovered an incorrect assumption when calculating
>> offsets of baseclasses.
>>
>> This patchset is the new iteration of that solution, that changed
>> gnuv3_baseclass_offset calculation to allow for non-virtual inheritance
>> that has a non-trivial location expression and also moved the basic
>> validation to this function. The check in value_contents_copy_raw was
>> changed to an assert.
>> Finally, the test was expanded to have one incorrect trivial location,
>> and two non-trivial location expressions, one correct and one incorrect.
>>
>> Bruno Larsen (2):
>> [gdb] Untied inheritance virtuality and loc kind
>> [gdb] Add Simple offset validation when calculating baseclass_offset
>>
>> gdb/gnu-v3-abi.c | 23 +-
>> .../gdb.dwarf2/dw2-inheritance-locexpr-1.exp | 233 +++++++++++++++++
>> .../gdb.dwarf2/dw2-inheritance-locexpr-2.exp | 235 ++++++++++++++++++
>> .../gdb.dwarf2/dw2-inheritance-locexpr.c | 69 +++++
>> gdb/value.c | 8 +-
>> 5 files changed, 561 insertions(+), 7 deletions(-)
>> create mode 100644 gdb/testsuite/gdb.dwarf2/dw2-inheritance-locexpr-1.exp
>> create mode 100644 gdb/testsuite/gdb.dwarf2/dw2-inheritance-locexpr-2.exp
>> create mode 100644 gdb/testsuite/gdb.dwarf2/dw2-inheritance-locexpr.c
>>
>
>
--
Cheers!
Bruno Larsen
next prev parent reply other threads:[~2021-11-01 13:17 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-30 19:26 [PATCH " Bruno Larsen
2021-09-30 19:26 ` [PATCH v3 1/2] [gdb] Untied inheritance virtuality and loc kind Bruno Larsen
2021-09-30 19:26 ` [PATCH v3 2/2] [gdb] Add Simple offset validation when calculating baseclass_offset Bruno Larsen
2021-09-30 19:36 ` [PATCH v3 2/2 RESEND] " Bruno Larsen
2021-10-19 19:15 ` [PING][PATCH v3 0/2] [gdb] untie and validate inheritance location Bruno Larsen
2021-11-01 13:17 ` Bruno Larsen [this message]
2021-11-08 18:33 ` [PING*3][PATCH " Bruno Larsen
2021-11-08 21:16 ` Simon Marchi
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