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Re: gold patch committed: Check IOV_MAX
- From: Andreas Schwab <schwab at redhat dot com>
- To: Ian Lance Taylor <iant at google dot com>
- Cc: binutils at sourceware dot org
- Date: Wed, 09 Mar 2011 10:36:54 +0100
- Subject: Re: gold patch committed: Check IOV_MAX
- References: <mcrfwqxqcqv.fsf@google.com>
Ian Lance Taylor <iant@google.com> writes:
> @@ -605,11 +606,22 @@ File_read::do_readv(off_t base, const Re
> got, want, static_cast<long long>(base + first_offset));
> }
>
> +// Portable IOV_MAX.
> +
> +#if !defined(HAVE_READV)
> +#define GOLD_IOV_MAX 1
> +#elif defined(IOV_MAX)
> +#define GOLD_IOV_MAX IOV_MAX
> +#else
> +#define GOLD_IOV_MAX (File_read::max_readv_entries * 2)
> +#endif
> +
> // Read several pieces of data from the file.
>
> void
> File_read::read_multiple(off_t base, const Read_multiple& rm)
> {
> + static size_t iov_max = GOLD_IOV_MAX;
const?
Andreas.
--
Andreas Schwab, schwab@redhat.com
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