git: 2b2bf7332668 - stable/13 - auxv.3: Document AT_USRSTACKBASE and AT_USRSTACKLIM

From: Konstantin Belousov <kib_at_FreeBSD.org>
Date: Fri, 30 Sep 2022 02:04:13 UTC
The branch stable/13 has been updated by kib:

URL: https://cgit.FreeBSD.org/src/commit/?id=2b2bf733266804a5e31d00651849bfc454619d57

commit 2b2bf733266804a5e31d00651849bfc454619d57
Author:     Konstantin Belousov <kib@FreeBSD.org>
AuthorDate: 2022-09-15 10:08:59 +0000
Commit:     Konstantin Belousov <kib@FreeBSD.org>
CommitDate: 2022-09-30 00:29:09 +0000

    auxv.3: Document AT_USRSTACKBASE and AT_USRSTACKLIM
    
    (cherry picked from commit 62b4fb22df04c286fafa198a9ac91fd89454dfab)
---
 lib/libc/gen/auxv.3 | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/lib/libc/gen/auxv.3 b/lib/libc/gen/auxv.3
index 007e8066c791..bf09eb0286be 100644
--- a/lib/libc/gen/auxv.3
+++ b/lib/libc/gen/auxv.3
@@ -24,7 +24,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd November 17, 2019
+.Dd September 16, 2022
 .Dt ELF_AUX_INFO 3
 .Os
 .Sh NAME
@@ -79,6 +79,10 @@ Page size in bytes
 .It AT_TIMEKEEP
 Pointer to VDSO timehands (for library internal use,
 .Dv sizeof(void *)).
+.It AT_USRSTACKBASE
+Top of the user stack for main thread.
+.It AT_USRSTACKLIM
+Limit for grow of the user stack for main thread.
 .El
 .Sh RETURN VALUES
 Returns zero on success, or an error number on failure.