From: Andreas Schwab <schwab@suse.de>
To: "Wang, Yanzhang" <yanzhang.wang@intel.com>
Cc: "libc-alpha@sourceware.org" <libc-alpha@sourceware.org>,
"adhemerval.zanella@linaro.org" <adhemerval.zanella@linaro.org>
Subject: Re: [PATCH v3] RISC-V: Enable static-pie.
Date: Thu, 01 Feb 2024 13:53:20 +0100 [thread overview]
Message-ID: <mvmwmro73cv.fsf@suse.de> (raw)
In-Reply-To: <IA1PR11MB6466D47B714CC8F681FB6873F2432@IA1PR11MB6466.namprd11.prod.outlook.com> (Yanzhang Wang's message of "Thu, 1 Feb 2024 12:39:58 +0000")
On Feb 01 2024, Wang, Yanzhang wrote:
> The code in the if will try to lookup the __global_pointer$ and move to the
> gp register. It will be failed because l->l_scope is NULL when static-pie.
No, l->l_scope is an unrelocated pointer. Since ld.mold puts the addend
also in the relocated field, it is read as a nonzero, but invalid
pointer. See the static-pie tests in the mold testsuite.
--
Andreas Schwab, SUSE Labs, schwab@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7
"And now for something completely different."
next prev parent reply other threads:[~2024-02-01 12:53 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-10 23:33 [PATCH] " yanzhang.wang
2023-08-11 1:57 ` Palmer Dabbelt
2023-08-13 12:20 ` Wang, Yanzhang
2023-08-15 11:46 ` Adhemerval Zanella Netto
2023-09-09 3:17 ` Wang, Yanzhang
2023-09-09 3:30 ` Palmer Dabbelt
2023-09-09 6:54 ` Wang, Yanzhang
2023-09-11 14:14 ` Palmer Dabbelt
2023-09-11 13:34 ` Darius Rad
2023-09-11 17:28 ` DJ Delorie
2023-09-11 16:17 ` Adhemerval Zanella Netto
2023-09-20 13:36 ` Palmer Dabbelt
2023-09-21 13:47 ` Wang, Yanzhang
2023-10-17 8:28 ` Wang, Yanzhang
2023-10-17 13:42 ` Adhemerval Zanella Netto
2023-10-24 5:59 ` Wang, Yanzhang
2023-10-24 11:39 ` Adhemerval Zanella Netto
2023-10-26 3:30 ` Wang, Yanzhang
2023-08-14 13:12 ` Carlos O'Donell
2023-08-15 1:48 ` Wang, Yanzhang
2023-08-15 1:44 ` [PATCH v2] " yanzhang.wang
2023-12-17 13:16 ` Wang, Yanzhang
2023-12-19 17:44 ` Adhemerval Zanella Netto
2024-01-02 11:02 ` Wang, Yanzhang
2024-01-02 10:54 ` [PATCH v3] " yanzhang.wang
2024-01-02 18:30 ` Adhemerval Zanella Netto
2024-01-17 12:23 ` Andreas Schwab
2024-01-29 12:46 ` Andreas Schwab
2024-02-01 12:39 ` Wang, Yanzhang
2024-02-01 12:53 ` Andreas Schwab [this message]
2024-05-21 11:13 ` Maciej W. Rozycki
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