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From: Simon Marchi <simark@simark.ca>
To: John Baldwin <jhb@FreeBSD.org>, gdb-patches@sourceware.org
Subject: Re: [PATCH 4/5] arm-fbsd: Use a static regset for the TLS register set.
Date: Tue, 22 Nov 2022 15:39:06 -0500	[thread overview]
Message-ID: <6e6af4ae-83a7-d444-7a79-0934091b77f7@simark.ca> (raw)
In-Reply-To: <20220708005816.9408-5-jhb@FreeBSD.org>

> diff --git a/gdb/arm-fbsd-tdep.c b/gdb/arm-fbsd-tdep.c
> index 483820c1092..2a73643b763 100644
> --- a/gdb/arm-fbsd-tdep.c
> +++ b/gdb/arm-fbsd-tdep.c
> @@ -52,6 +52,12 @@ static const struct regcache_map_entry arm_fbsd_vfpregmap[] =
>      { 0 }
>    };
>  
> +static const struct regcache_map_entry arm_fbsd_tls_regmap[] =
> +  {
> +    { 1, 0, 4 },
> +    { 0 }
> +  };
I would suggest adding a comment to say that this regno is relative, and
relative to what.

> +
>  /* In a signal frame, sp points to a 'struct sigframe' which is
>     defined as:
>  
> @@ -151,6 +157,34 @@ const struct regset arm_fbsd_vfpregset =
>      regcache_supply_regset, regcache_collect_regset
>    };
>  
> +static void
> +arm_fbsd_supply_tls_regset (const struct regset *regset,
> +			    struct regcache *regcache,
> +			    int regnum, const void *buf, size_t size)
> +{
> +  struct gdbarch *gdbarch = regcache->arch ();
> +  arm_gdbarch_tdep *tdep = (arm_gdbarch_tdep *) gdbarch_tdep (gdbarch);

These can now be changed to:

  arm_gdbarch_tdep *tdep = gdbarch_tdep<arm_gdbarch_tdep> (gdbarch);

With those fixed,

Approved-By: Simon Marchi <simon.marchi@efficios.com>

Simon


  reply	other threads:[~2022-11-22 20:39 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-07-08  0:58 [PATCH 0/5] Improve support for regcache_map_entry with variable register base John Baldwin
2022-07-08  0:58 ` [PATCH 1/5] regcache: Add collect/supply_regset variants that accept a " John Baldwin
2022-11-22 19:56   ` Simon Marchi
2022-11-22 20:18     ` Simon Marchi
2022-11-22 22:32     ` John Baldwin
2022-07-08  0:58 ` [PATCH 2/5] fbsd-nat: Use regset supply/collect methods John Baldwin
2022-11-22 20:20   ` Simon Marchi
2022-07-08  0:58 ` [PATCH 3/5] fbsd-nat: Pass an optional register base to the register set helpers John Baldwin
2022-11-22 20:38   ` Simon Marchi
2022-11-22 22:16     ` John Baldwin
2022-11-22 22:25       ` John Baldwin
2022-07-08  0:58 ` [PATCH 4/5] arm-fbsd: Use a static regset for the TLS register set John Baldwin
2022-11-22 20:39   ` Simon Marchi [this message]
2022-07-08  0:58 ` [PATCH 5/5] aarch64-fbsd: " John Baldwin
2022-11-22 20:40   ` Simon Marchi
2022-07-21 14:53 ` [PATCH 0/5] Improve support for regcache_map_entry with variable register base John Baldwin
2022-08-22 18:11   ` [PING] " John Baldwin
2022-09-20 17:50     ` John Baldwin
2022-10-20 20:26       ` [PING 4] " John Baldwin
2022-11-21 18:21         ` [PING 5] " John Baldwin

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