From: Ammar Faizi <ammarfaizi2@gnuweeb.org>
To: Willy Tarreau <w@1wt.eu>
Cc: "Paul E. McKenney" <paulmck@kernel.org>,
Alviro Iskandar Setiawan <alviro.iskandar@gnuweeb.org>,
Nugraha <richiisei@gmail.com>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
GNU/Weeb Mailing List <gwml@vger.gnuweeb.org>,
llvm@lists.linux.dev
Subject: Re: [RFC PATCH v1 2/6] tools/nolibc: Make the entry point not weak for clang
Date: Mon, 21 Mar 2022 18:38:18 +0700 [thread overview]
Message-ID: <9e69af8e-74c1-f35b-98dd-e2a77153ea09@gnuweeb.org> (raw)
In-Reply-To: <20220320191619.GA27312@1wt.eu>
On 3/21/22 2:16 AM, Willy Tarreau wrote:
> Hi Ammar,
>
> I've had a look at this one.
>
> On Sun, Mar 20, 2022 at 04:37:46PM +0700, Ammar Faizi wrote:
>> Budilig with clang yields the following error:
> ^^^^^^^
> BTW please fix the typo in the final commit message.
>
>> @@ -183,7 +183,9 @@ struct sys_stat_struct {
>>
>> /* startup code */
>> asm(".section .text\n"
>> +#if !defined(__clang__)
>> ".weak _start\n"
>> +#endif
>> ".global _start\n"
>> "_start:\n"
>
> So it seems that I was wrong and that .weak is an alternate for .global
> and not a complement. As such, instead of adding all these #if, please
> simply remove all .global.
Will fix this in the next version.
--
Ammar Faizi
next prev parent reply other threads:[~2022-03-21 11:38 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-20 9:37 [RFC PATCH v1 0/6] Add dynamic memory allocator support for nolibc Ammar Faizi
2022-03-20 9:37 ` [RFC PATCH v1 1/6] tools/nolibc: x86-64: Update System V ABI document link Ammar Faizi
2022-03-20 9:37 ` [RFC PATCH v1 2/6] tools/nolibc: Make the entry point not weak for clang Ammar Faizi
2022-03-20 19:16 ` Willy Tarreau
2022-03-21 11:38 ` Ammar Faizi [this message]
2022-03-21 17:27 ` Nick Desaulniers
2022-03-20 9:37 ` [RFC PATCH v1 3/6] tools/nolibc: i386: Implement syscall with 6 arguments Ammar Faizi
2022-03-20 10:33 ` Alviro Iskandar Setiawan
2022-03-20 10:42 ` Alviro Iskandar Setiawan
2022-03-20 15:09 ` Ammar Faizi
2022-03-20 13:10 ` David Laight
2022-03-20 14:01 ` Willy Tarreau
2022-03-20 15:04 ` Ammar Faizi
2022-03-20 18:22 ` David Laight
2022-03-20 9:37 ` [RFC PATCH v1 4/6] tools/nolibc/sys: Implement `mmap()` and `munmap()` Ammar Faizi
2022-03-20 9:37 ` [RFC PATCH v1 5/6] tools/nolibc/stdlib: Implement `malloc()`, `calloc()`, `realloc()` and `free()` Ammar Faizi
2022-03-20 15:50 ` Alviro Iskandar Setiawan
2022-03-20 16:10 ` Ammar Faizi
2022-03-20 16:16 ` Willy Tarreau
2022-03-20 16:36 ` Ammar Faizi
2022-03-20 16:46 ` Willy Tarreau
2022-03-20 9:37 ` [RFC PATCH v1 6/6] tools/include/string: Implement `strdup()` and `strndup()` Ammar Faizi
2022-03-20 15:55 ` Alviro Iskandar Setiawan
2022-03-20 16:10 ` Ammar Faizi
2022-03-21 7:53 ` Willy Tarreau
2022-03-21 8:16 ` Alviro Iskandar Setiawan
2022-03-21 8:51 ` Willy Tarreau
2022-03-21 11:36 ` Ammar Faizi
2022-03-21 11:43 ` Willy Tarreau
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