From: Aaron Merey <amerey@redhat.com>
To: Mark Wielaard <mark@klomp.org>
Cc: elfutils-devel@sourceware.org
Subject: Re: [PATCH] riscv: Partial implementation of flatten_aggregate
Date: Wed, 20 Mar 2024 14:14:18 -0400 [thread overview]
Message-ID: <CAJDtP-T3H2WDr8_DZxUaDtM8fOQff_xYs7Zxoj0XxCWsHZwVyw@mail.gmail.com> (raw)
In-Reply-To: <20240320150312.169280-1-mark@klomp.org>
Hi Mark,
On Wed, Mar 20, 2024 at 11:03 AM Mark Wielaard <mark@klomp.org> wrote:
>
> dwfl_module_return_value_location would fail on riscv for functions
> which return a (small) struct. This patch implements the simplest
> cases of flatten_aggregate in backends/riscv_retval.c. It just handles
> structs containing one or two members of the same base type which fit
> completely or in pieces in one or two general or floating point
> registers.
>
> It also adds a specific test case run-funcretval-struct.sh containing
> small structs of ints, longs, floats and doubles. All these testscases
> now work for riscv. There is already a slightly more extensive
> testcase for this in tests/run-funcretval.sh but that only has a
> testcase for aarch64.
This patch LGTM. I'm not able to test it myself on riscv but I see that
for the first time a build has successfully passed on the elfutils riscv
trybot [1].
Aaron
[1] https://builder.sourceware.org/buildbot/#/builders/273
next prev parent reply other threads:[~2024-03-20 18:14 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-20 15:03 Mark Wielaard
2024-03-20 18:14 ` Aaron Merey [this message]
2024-03-20 19:35 ` Mark Wielaard
2024-03-20 20:17 ` Palmer Dabbelt
2024-03-20 23:15 ` Mark Wielaard
2024-03-20 23:30 ` Palmer Dabbelt
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