* man2/sigaction.2 (.SS Undocumented): Provide information about relation between the second argument of sa_handler and uc_mcontext field of the struct ucontext structure. Signed-off-by: Eugene Syromyatnikov <evgsyr@xxxxxxxxx> --- man2/sigaction.2 | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/man2/sigaction.2 b/man2/sigaction.2 index fc44251..56d0678 100644 --- a/man2/sigaction.2 +++ b/man2/sigaction.2 @@ -1009,7 +1009,14 @@ it was also possible to get some additional information, namely by using a .I sa_handler with a second argument of type -.IR "struct sigcontext". +.I "struct sigcontext" +(it is the same structure as the one that is passed in the +.I uc_mcontext +field of the +.I struct ucontext +structure, pointer to which is passed in the third argument of +.I sa_sigaction +handler). See the relevant Linux kernel sources for details. This use is obsolete now. .SH BUGS -- 2.1.4
