On Wed, 20 Jan 2010, Stefan Weil wrote:
> Aborting without an error message when memory is short
> is not helpful, so print the reason for the abort.
>
> Try
> qemu -m 1000000
> to force an out-of-memory error.
The patch is wrong for, at least, Windows.
>
> Signed-off-by: Stefan Weil <w...@mail.berlios.de>
> ---
> osdep.c | 6 +++++-
> 1 files changed, 5 insertions(+), 1 deletions(-)
>
> diff --git a/osdep.c b/osdep.c
> index 1310684..5d4e810 100644
> --- a/osdep.c
> +++ b/osdep.c
> @@ -52,6 +52,7 @@
> static void *oom_check(void *ptr)
> {
> if (ptr == NULL) {
> + perror("qemu (memory allocation)");
> abort();
> }
> return ptr;
> @@ -91,8 +92,11 @@ void *qemu_memalign(size_t alignment, size_t size)
> int ret;
> void *ptr;
> ret = posix_memalign(&ptr, alignment, size);
> - if (ret != 0)
> + if (ret != 0) {
> + fprintf(stderr, "Failed to allocate %zu B: %s\n",
> + size, strerror(errno));
> abort();
> + }
> return ptr;
> #elif defined(CONFIG_BSD)
> return oom_check(valloc(size));
>
--
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