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authorJoseph Myers <joseph@codesourcery.com>2016-01-12 12:42:55 +0000
committerJoseph Myers <joseph@codesourcery.com>2016-01-12 12:42:55 +0000
commitfb53a27c57417104069f128963bf6f26dc02b0bd (patch)
tree6c061451ad7cc01ae191a16685a53269bca9e2d5 /bits
parentd9b965fa56350d6eea9f7f438a0714c7ffbb183f (diff)
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Add new header definitions from Linux 4.4 (plus older ptrace definitions).
This patch adds some new header definitions from Linux 4.4:

* MCL_ONFAULT is added to bits/mman.h / bits/mman-linux.h (this was
  already done for hppa).

* PTRACE_SECCOMP_GET_FILTER is added to sys/ptrace.h.  Along with it,
  the older PTRACE_GETSIGMASK and PTRACE_SETSIGMASK, added in Linux
  3.11 but missed at the time, are also added.

Tested for x86_64 and x86 (testsuite, and that installed stripped
shared libraries are unchanged by the patch).

	* bits/mman-linux.h [!MCL_CURRENT] (MCL_ONFAULT): New macro.
	* sysdeps/unix/sysv/linux/alpha/bits/mman.h (MCL_ONFAULT):
	Likewise.
	* sysdeps/unix/sysv/linux/powerpc/bits/mman.h (MCL_ONFAULT):
	Likewise.
	* sysdeps/unix/sysv/linux/sparc/bits/mman.h (MCL_ONFAULT):
	Likewise.
	* sysdeps/unix/sysv/linux/sys/ptrace.h (PTRACE_GETSIGMASK): New
	enum constant and macro.
	(PTRACE_SETSIGMASK): Likewise.
	(PTRACE_SECCOMP_GET_FILTER): Likewise.
	* sysdeps/unix/sysv/linux/aarch64/sys/ptrace.h
	(PTRACE_GETSIGMASK): Likewise.
	(PTRACE_SETSIGMASK): Likewise.
	(PTRACE_SECCOMP_GET_FILTER): Likewise.
	* sysdeps/unix/sysv/linux/ia64/sys/ptrace.h (PTRACE_GETSIGMASK):
	Likewise.
	(PTRACE_SETSIGMASK): Likewise.
	(PTRACE_SECCOMP_GET_FILTER): Likewise.
	* sysdeps/unix/sysv/linux/powerpc/sys/ptrace.h
	(PTRACE_GETSIGMASK): Likewise.
	(PTRACE_SETSIGMASK): Likewise.
	(PTRACE_SECCOMP_GET_FILTER): Likewise.
	* sysdeps/unix/sysv/linux/s390/sys/ptrace.h (PTRACE_GETSIGMASK):
	Likewise.
	(PTRACE_SETSIGMASK): Likewise.
	(PTRACE_SECCOMP_GET_FILTER): Likewise.
	* sysdeps/unix/sysv/linux/sparc/sys/ptrace.h (PTRACE_GETSIGMASK):
	Likewise.
	(PTRACE_SETSIGMASK): Likewise.
	(PTRACE_SECCOMP_GET_FILTER): Likewise.
	* sysdeps/unix/sysv/linux/tile/sys/ptrace.h (PTRACE_GETSIGMASK):
	Likewise.
	(PTRACE_SETSIGMASK): Likewise.
	(PTRACE_SECCOMP_GET_FILTER): Likewise.
Diffstat (limited to 'bits')
-rw-r--r--bits/mman-linux.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/bits/mman-linux.h b/bits/mman-linux.h
index 9d0a9834c9..dbb994bf4d 100644
--- a/bits/mman-linux.h
+++ b/bits/mman-linux.h
@@ -108,4 +108,6 @@
 # define MCL_CURRENT	1		/* Lock all currently mapped pages.  */
 # define MCL_FUTURE	2		/* Lock all additions to address
 					   space.  */
+# define MCL_ONFAULT	4		/* Lock all pages that are
+					   faulted in.  */
 #endif