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hurd: Fix libsupport xsigstack build

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Hurd does not support MAP_NORESERVE and MAP_STACK.

Checked on i686-gnu build.

	* support/xsigstack.c (MAP_NORESERVE, MAP_STACK): Define if they
	are not defined.
This commit is contained in:
Adhemerval Zanella
2019-01-24 09:36:25 -02:00
parent 8e889c5da3
commit 3367acdb34
2 changed files with 10 additions and 0 deletions
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7
support/xsigstack.c
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@@ -26,6 +26,13 @@
#include <sys/mman.h>
#include <sys/param.h> /* roundup, MAX */
#ifndef MAP_NORESERVE
# define MAP_NORESERVE 0
#endif
#ifndef MAP_STACK
# define MAP_STACK 0
#endif
/* The "cookie" returned by xalloc_sigstack points to one of these
structures. */
struct sigstack_desc