Module Name: src
Committed By: riastradh
Date: Thu Dec 7 17:24:22 UTC 2023
Modified Files:
src/share/man/man7: stack.7
Log Message:
stack(7): Fix diagram of non-main thread stacks.
Had stackaddr (pthread_attr_setstack parameter, lowest-numbered
virtual address of stack region) confused with stack base (where the
stack grows from, which is the highest-numbered virtual address on
machines where stack grows down).
PR pkg/57708
XXX pullup-10
To generate a diff of this commit:
cvs rdiff -u -r1.5 -r1.6 src/share/man/man7/stack.7
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/share/man/man7/stack.7
diff -u src/share/man/man7/stack.7:1.5 src/share/man/man7/stack.7:1.6
--- src/share/man/man7/stack.7:1.5 Thu Dec 7 17:15:48 2023
+++ src/share/man/man7/stack.7 Thu Dec 7 17:24:22 2023
@@ -1,4 +1,4 @@
-.\" $NetBSD: stack.7,v 1.5 2023/12/07 17:15:48 riastradh Exp $
+.\" $NetBSD: stack.7,v 1.6 2023/12/07 17:24:22 riastradh Exp $
.\"
.\" Copyright (c) 2023 The NetBSD Foundation, Inc.
.\" All rights reserved.
@@ -191,14 +191,14 @@ thread's stack region by default, and th
after creation.
On architectures where the stack grows down, the layout is:
.Bd -literal
-+--------------------+ stackaddr
++--------------------+ stack base = stackaddr + stacksize + guardsize
| stack |
| . |
| . | <-- stack pointer (varies during execution)
| . |
-+--------------------+ stackaddr - stacksize
++--------------------+ stackaddr
| guard/redzone |
-+--------------------+ stackaddr - stacksize - guardsize
++--------------------+ stackaddr - guardsize
.Ed
.Pp
On architectures where the stack grows up, the layout is:
@@ -210,7 +210,7 @@ On architectures where the stack grows u
| . | <-- stack pointer (varies during execution)
| . |
| stack |
-+--------------------+ stackaddr
++--------------------+ stack base = stackaddr
.Ed
.Pp
The parameters stackaddr, stacksize, and guardsize can be obtained from
