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Re: [Libunwind-devel] [PATCH] x86_64: fix mincore_validate and msync_val
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From: |
Paul Pluzhnikov |
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Subject: |
Re: [Libunwind-devel] [PATCH] x86_64: fix mincore_validate and msync_validate |
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Date: |
Fri, 18 Aug 2017 09:46:48 -0700 |
On Fri, Aug 18, 2017 at 8:16 AM, Dave Watson <address@hidden> wrote:
> and also handle EINTR
> + int bytes = read (validate_pipe[0], &buf, 1);
> + if (bytes >= 0 || errno == EAGAIN || errno == EWOULDBLOCK)
On Linux:
#define EWOULDBLOCK EAGAIN /* Operation would block */
Did you mean errno == EINTR above?
--
Paul Pluzhnikov