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sigaction.2: Add some details for SIGTRAP and si_trapno 

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2010-06-16 05:54:21 +02:00
parent 39efed936a
commit c2261e74ca
1 changed files with 6 additions and 1 deletions
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7
man2/sigaction.2
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@ -368,11 +368,16 @@ of the (configurable) system jiffy (see
.BR SIGILL ,
.BR SIGFPE ,
.BR SIGSEGV ,
.BR SIGBUS ,
and
.B SIGBUS
.BR SIGTRAP
fill in
.I si_addr
with the address of the fault.
On some architectures,
these signals also fill in the
.I si_trapno
filed.
Some suberrors of
.BR SIGBUS ,
in particular