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| author | Michael Kerrisk <mtk.manpages@gmail.com> | 2016-03-28 19:05:16 +1300 |
|---|---|---|
| committer | Michael Kerrisk <mtk.manpages@gmail.com> | 2016-03-28 19:05:16 +1300 |
| commit | 9f6007b8bc0796707587b2082e0a2bd06b5894ac (patch) | |
| tree | b699a3a33176c09f8b0ccb6f3678e4a3e106f96b | |
| parent | 0c962aab5f979a952dab54b72445b32c2e9cb105 (diff) | |
| download | man-pages-9f6007b8bc0796707587b2082e0a2bd06b5894ac.tar.gz | |
sigaction.2: Document SEGV_PKUERR
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
| -rw-r--r-- | man2/sigaction.2 | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/man2/sigaction.2 b/man2/sigaction.2 index b38a2fbf63..5bbed0740f 100644 --- a/man2/sigaction.2 +++ b/man2/sigaction.2 @@ -303,6 +303,8 @@ siginfo_t { occurred (since Linux 3.19) */ void *si_upper; /* Upper bound when address violation occurred (since Linux 3.19) */ + int si_pkey; /* Protection key on PTE that caused + fault (since Linux 4.6) */ void *si_call_addr; /* Address of system call instruction (since Linux 3.5) */ int si_syscall; /* Number of attempted system call @@ -469,6 +471,13 @@ populates .IR si_lower and .IR si_upper . + +The +.BR SEGV_PKUERR +suberror of +.B SIGSEGV +populates +.IR si_pkey . .IP * .BR SIGIO / SIGPOLL (the two names are synonyms on Linux) @@ -638,6 +647,10 @@ Invalid permissions for mapped object. .BR SEGV_BNDERR " (since Linux 3.19)" .\" commit ee1b58d36aa1b5a79eaba11f5c3633c88231da83 Failed address bound checks. +.TP +.BR SEGV_PKUERR " (since Linux 4.6)" +.\" commit cd0ea35ff5511cde299a61c21a95889b4a71464e +Protection key fault. .RE .PP The following values can be placed in |