This is the mail archive of the
libc-alpha@sourceware.org
mailing list for the glibc project.
Re: [PATCH 11/12] RISC-V: Linux ABI
- From: Florian Weimer <fweimer at redhat dot com>
- To: Palmer Dabbelt <palmer at dabbelt dot com>
- Cc: libc-alpha at sourceware dot org, Andrew Waterman <andrew at sifive dot com>, patches at groups dot riscv dot org, Darius Rad <darius at bluespec dot com>
- Date: Wed, 14 Jun 2017 22:39:50 +0200
- Subject: Re: [PATCH 11/12] RISC-V: Linux ABI
- Authentication-results: sourceware.org; auth=none
- Authentication-results: ext-mx03.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com
- Authentication-results: ext-mx03.extmail.prod.ext.phx2.redhat.com; spf=pass smtp.mailfrom=fweimer at redhat dot com
- Dkim-filter: OpenDKIM Filter v2.11.0 mx1.redhat.com F0D3B80F63
- Dmarc-filter: OpenDMARC Filter v1.3.2 mx1.redhat.com F0D3B80F63
- References: <20170614183048.11040-1-palmer@dabbelt.com> <20170614183048.11040-12-palmer@dabbelt.com>
Palmer Dabbelt <palmer@dabbelt.com> writes:
> Linux-specific code that is required for maintaining ABI compatibility.
> This doesn't contain the actual system call interface, that is split out
> in order to avoid having a patch that's too big.
You likely need to override bits/sigstack.h in one of these patches
because the generic MINSIGSTKSZ and SIGSTKSZ values are likely too
small, especially if you want to add more or broader vector registers in
the future.
PTHREAD_STACK_MIN might warrant adjustment, too.
Florian