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| author | Mike Frysinger <vapier@gentoo.org> | 2011-11-07 16:28:52 +0000 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2011-11-07 16:28:52 +0000 |
| commit | a13852d93636405b7b3cf87f10521e52bcaafe48 (patch) | |
| tree | d5c0de9bee6ecf11dd72636d479d8f5d066781bf /sim/common/dv-cfi.c | |
| parent | 481d79819e0e47f23f20408a6595333012da6f58 (diff) | |
| download | gdb-a13852d93636405b7b3cf87f10521e52bcaafe48.zip gdb-a13852d93636405b7b3cf87f10521e52bcaafe48.tar.gz gdb-a13852d93636405b7b3cf87f10521e52bcaafe48.tar.bz2 | |
sim: dv-cfi: check for posix_fallocate
Some systems (like OS X) do not have posix_fallocate. Add a configure
check for it before we try to use it. This is less work than trying
to support old systems.
URL: http://sourceware.org/bugzilla/show_bug.cgi?id=13161
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'sim/common/dv-cfi.c')
| -rw-r--r-- | sim/common/dv-cfi.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sim/common/dv-cfi.c b/sim/common/dv-cfi.c index a1ecaf9..04b004b 100644 --- a/sim/common/dv-cfi.c +++ b/sim/common/dv-cfi.c @@ -727,7 +727,7 @@ attach_cfi_regs (struct hw *me, struct cfi *cfi) /* Figure out where our initial flash data is coming from. */ if (fd != -1 && fd_writable) { -#ifdef HAVE_MMAP +#if defined (HAVE_MMAP) && defined (HAVE_POSIX_FALLOCATE) posix_fallocate (fd, 0, cfi->dev_size); cfi->mmap = mmap (NULL, cfi->dev_size, |