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| author | Michael Kerrisk <mtk.manpages@gmail.com> | 2016-03-28 17:54:33 +1300 |
|---|---|---|
| committer | Michael Kerrisk <mtk.manpages@gmail.com> | 2016-03-28 17:54:33 +1300 |
| commit | 0c962aab5f979a952dab54b72445b32c2e9cb105 (patch) | |
| tree | 5999afef4ec2d1440feac60c245e9b8128b0861a | |
| parent | fec74bb1aa5782a32c47bb4ceb158c2921448704 (diff) | |
| download | man-pages-0c962aab5f979a952dab54b72445b32c2e9cb105.tar.gz | |
sigaction.2: Document SEGV_BNDERR
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
| -rw-r--r-- | man2/sigaction.2 | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/man2/sigaction.2 b/man2/sigaction.2 index ed96794659..b38a2fbf63 100644 --- a/man2/sigaction.2 +++ b/man2/sigaction.2 @@ -299,6 +299,10 @@ siginfo_t { int si_fd; /* File descriptor */ short si_addr_lsb; /* Least significant bit of address (since Linux 2.6.32) */ + void *si_lower; /* Lower bound when address violation + occurred (since Linux 3.19) */ + void *si_upper; /* Upper bound when address violation + occurred (since Linux 3.19) */ void *si_call_addr; /* Address of system call instruction (since Linux 3.5) */ int si_syscall; /* Number of attempted system call @@ -456,6 +460,15 @@ the tracee will be shown as delivering the event. and .I si_addr_lsb are Linux-specific extensions. + +The +.BR SEGV_BNDERR +suberror of +.B SIGSEGV +populates +.IR si_lower +and +.IR si_upper . .IP * .BR SIGIO / SIGPOLL (the two names are synonyms on Linux) @@ -621,6 +634,10 @@ Address not mapped to object. .TP .B SEGV_ACCERR Invalid permissions for mapped object. +.TP +.BR SEGV_BNDERR " (since Linux 3.19)" +.\" commit ee1b58d36aa1b5a79eaba11f5c3633c88231da83 +Failed address bound checks. .RE .PP The following values can be placed in |