From: Tom Tromey <tom@tromey.com>
To: Tom de Vries <tdevries@suse.de>
Cc: gdb-patches@sourceware.org
Subject: Re: [PATCH] [gdb/build] Fix build on postmarketos
Date: Thu, 14 Mar 2024 06:43:13 -0600 [thread overview]
Message-ID: <87zfv1kmqm.fsf@tromey.com> (raw)
In-Reply-To: <20240314095440.23256-1-tdevries@suse.de> (Tom de Vries's message of "Thu, 14 Mar 2024 10:54:40 +0100")
>>>>> "Tom" == Tom de Vries <tdevries@suse.de> writes:
Tom> I tried building gdbserver on postmarketos (which is based on alpine linux,
Tom> which uses musl libc), and ran into:
Tom> ...
Tom> gdbserver/linux-low.cc: In lambda function:
Tom> gdbserver/linux-low.cc:1907:41: error: \
Tom> 'W_EXITCODE' was not declared in this scope
Tom> 1907 | mark_lwp_dead (leader_lp, W_EXITCODE (0, 0), true);
Tom> | ^~~~~~~~~~
Tom> ...
Tom> The macro W_EXITCODE is not defined in gdbsupport/gdb_wait.h, but WSETEXIT is:
Tom> ...
Tom> /* These are not defined in POSIX, but are used by our programs. */
Tom> #ifndef WSETEXIT
Tom> # ifdef W_EXITCODE
Tom> #define WSETEXIT(w,status) ((w) = W_EXITCODE(status,0))
Tom> # else
Tom> #define WSETEXIT(w,status) ((w) = (0 | ((status) << 8)))
Tom> # endif
Tom> #endif
Tom> ...
I think it'd be better to change this to define W_EXITCODE.
WSETEXIT isn't used in the tree at all AFAICT.
Tom
next prev parent reply other threads:[~2024-03-14 12:43 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-14 9:54 Tom de Vries
2024-03-14 12:43 ` Tom Tromey [this message]
2024-03-14 16:32 ` Tom de Vries
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