From: Luis Machado <luis.machado@arm.com>
To: Yvan Roux <yvan.roux@foss.st.com>, gdb-patches@sourceware.org
Cc: Torbjorn SVENSSON <torbjorn.svensson@foss.st.com>
Subject: Re: [PATCH V2 1/2] gdb/arm: Rename arm_cache_is_sp_register to
Date: Thu, 21 Jul 2022 14:01:03 +0100 [thread overview]
Message-ID: <8eedad89-9c97-994c-618e-b150deadf7df@arm.com> (raw)
In-Reply-To: <64ba85e5-8a90-8874-5443-5dd32c18515e@arm.com>
On 7/16/22 03:03, Luis Machado wrote:
> Hi,
>
> On 7/7/22 10:19, Yvan Roux wrote:
>> All usage of this helper are really made to check if the register is
>> one of the alternative SP (MSP/MSP_S/MSP_NS/PSP/PSP_S/PSP_NS) with
>> ARM_SP_REGNUM case being handled separately.
>>
>> Signed-off-by: Torbjörn SVENSSON <torbjorn.svensson@foss.st.com>
>> Signed-off-by: Yvan Roux <yvan.roux@foss.st.com>
>> ---
>> gdb/arm-tdep.c | 15 ++++++---------
>> 1 file changed, 6 insertions(+), 9 deletions(-)
>>
>> diff --git a/gdb/arm-tdep.c b/gdb/arm-tdep.c
>> index 3a1b52c2380..89c2779bbb5 100644
>> --- a/gdb/arm-tdep.c
>> +++ b/gdb/arm-tdep.c
>> @@ -479,14 +479,12 @@ arm_cache_set_active_sp_value (struct arm_prologue_cache *cache,
>> gdb_assert_not_reached ("Invalid SP selection");
>> }
>> -/* Return true if REGNUM is one of the stack pointers. */
>> +/* Return true if REGNUM is one of the alternative stack pointers. */
>> static bool
>> -arm_cache_is_sp_register (struct arm_prologue_cache *cache,
>> - arm_gdbarch_tdep *tdep, int regnum)
>> +arm_is_alternative_sp_register (arm_gdbarch_tdep *tdep, int regnum)
>> {
>> - if ((regnum == ARM_SP_REGNUM)
>> - || (regnum == tdep->m_profile_msp_regnum)
>> + if ((regnum == tdep->m_profile_msp_regnum)
>> || (regnum == tdep->m_profile_msp_s_regnum)
>> || (regnum == tdep->m_profile_msp_ns_regnum)
>> || (regnum == tdep->m_profile_psp_regnum)
>> @@ -503,8 +501,7 @@ static void
>> arm_cache_switch_prev_sp (struct arm_prologue_cache *cache,
>> arm_gdbarch_tdep *tdep, int sp_regnum)
>> {
>> - gdb_assert (sp_regnum != ARM_SP_REGNUM);
>> - gdb_assert (arm_cache_is_sp_register (cache, tdep, sp_regnum));
>> + gdb_assert (arm_is_alternative_sp_register (tdep, sp_regnum));
>> if (tdep->have_sec_ext)
>> gdb_assert (sp_regnum != tdep->m_profile_msp_regnum
>> @@ -2347,7 +2344,7 @@ arm_prologue_prev_register (struct frame_info *this_frame,
>> /* The value might be one of the alternative SP, if so, use the
>> value already constructed. */
>> - if (arm_cache_is_sp_register (cache, tdep, prev_regnum))
>> + if (arm_is_alternative_sp_register (tdep, prev_regnum))
>> {
>> sp_value = arm_cache_get_sp_register (cache, tdep, prev_regnum);
>> return frame_unwind_got_constant (this_frame, prev_regnum, sp_value);
>> @@ -3694,7 +3691,7 @@ arm_m_exception_prev_register (struct frame_info *this_frame,
>> /* The value might be one of the alternative SP, if so, use the
>> value already constructed. */
>> - if (arm_cache_is_sp_register (cache, tdep, prev_regnum))
>> + if (arm_is_alternative_sp_register (tdep, prev_regnum))
>> {
>> sp_value = arm_cache_get_sp_register (cache, tdep, prev_regnum);
>> return frame_unwind_got_constant (this_frame, prev_regnum, sp_value);
>
> Thanks. This LGTM.
Pushed now on your behalf.
next prev parent reply other threads:[~2022-07-21 13:01 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-07-07 9:17 [PATCH V2 0/2] gdb/arm: Sync sp with other *sp registers Yvan Roux
2022-07-07 9:19 ` [PATCH V2 1/2] gdb/arm: Rename arm_cache_is_sp_register to Yvan Roux
2022-07-16 2:03 ` Luis Machado
2022-07-21 13:01 ` Luis Machado [this message]
2022-07-07 9:21 ` [PATCH V2 2/2] gdb/arm: Sync sp with other *sp registers Yvan Roux
2022-07-16 2:03 ` Luis Machado
2022-07-21 8:33 ` Torbjorn SVENSSON
2022-07-21 8:48 ` Luis Machado
2022-07-22 20:59 ` [PATCH V3 0/2] " Torbjörn SVENSSON
2022-07-22 20:59 ` [PATCH v3 1/2] gdb/arm: Use if-else if instead of switch Torbjörn SVENSSON
2022-07-25 9:48 ` Luis Machado
2022-07-22 20:59 ` [PATCH v3 2/2] gdb/arm: Sync sp with other *sp registers Torbjörn SVENSSON
2022-07-25 9:52 ` Luis Machado
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=8eedad89-9c97-994c-618e-b150deadf7df@arm.com \
--to=luis.machado@arm.com \
--cc=gdb-patches@sourceware.org \
--cc=torbjorn.svensson@foss.st.com \
--cc=yvan.roux@foss.st.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).