From: Yao Qi <qiyaoltc@gmail.com>
To: Anton Kolesov <Anton.Kolesov@synopsys.com>
Cc: "gdb-patches@sourceware.org" <gdb-patches@sourceware.org>,
Francois Bedard <Francois.Bedard@synopsys.com>
Subject: Re: [PATCH 2/5] arc: Set section to ".text" when disassembling
Date: Wed, 15 Feb 2017 22:27:00 -0000 [thread overview]
Message-ID: <CAH=s-POacRUV_BBWMxt4hT0ohAO7w182tpt6AWRgaFNgU0Ru2g@mail.gmail.com> (raw)
In-Reply-To: <20170214100130.29194-2-Anton.Kolesov@synopsys.com>
On Tue, Feb 14, 2017 at 10:01 AM, Anton Kolesov
<Anton.Kolesov@synopsys.com> wrote:
> +
> + /* ARC disassembler requires that info->section is valid - it will be used to
> + access program headers of ELF files that is needed to distinguish between
> + ARC EM and HS (ARC600, ARC700 and ARC v2 can be distinguished by BFD's
> + `mach` attribute). Without this information disassembler will default to
> + ARC EM for ARC v2 targets, and it will not recognize instructions specific
> + to ARC HS, for example, double-word store and load. */
> + if (exec_bfd != NULL)
> + info->section = bfd_get_section_by_name (exec_bfd, ".text");
info->section should be valid, but why must it be ".text"? Can I disassembly
instructions in .plt section? How about using find_pc_section (addr) to get
the right section? like mep_gdb_print_insn.
--
Yao (齐尧)
next prev parent reply other threads:[~2017-02-15 22:27 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-02-14 10:01 [PATCH 1/5] arc: Align internal regnums with architectural regnums Anton Kolesov
2017-02-14 10:01 ` [PATCH 5/5] arc: Add prologue analysis Anton Kolesov
2017-02-14 15:51 ` Eli Zaretskii
2017-02-17 13:25 ` Pedro Alves
2017-03-15 15:18 ` [PATCH 5/5 v2] " Anton Kolesov
2017-03-15 15:59 ` Eli Zaretskii
2017-03-27 14:20 ` Anton Kolesov
2017-03-28 13:28 ` Pedro Alves
2017-02-14 10:01 ` [PATCH 4/5] arc: Add disassembler helper Anton Kolesov
2017-02-14 15:50 ` Eli Zaretskii
2017-02-17 13:00 ` Pedro Alves
2017-02-17 13:01 ` Pedro Alves
2017-02-14 10:01 ` [PATCH 2/5] arc: Set section to ".text" when disassembling Anton Kolesov
2017-02-15 22:27 ` Yao Qi [this message]
2017-02-16 16:35 ` Anton Kolesov
2017-02-17 12:31 ` Pedro Alves
2017-03-15 15:16 ` Anton Kolesov
2017-02-14 10:01 ` [PATCH 3/5] arc: Add "maintenance print arc" command prefix Anton Kolesov
2017-02-17 13:02 ` Pedro Alves
2017-02-17 13:26 ` [PATCH 1/5] arc: Align internal regnums with architectural regnums Pedro Alves
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