From 399644e47874bff147afb19c89228901ac39340e Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 15 Apr 2024 21:40:15 +0200 Subject: Adding upstream version 6.05.01. Signed-off-by: Daniel Baumann --- man3/pthread_attr_setstackaddr.3 | 116 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 116 insertions(+) create mode 100644 man3/pthread_attr_setstackaddr.3 (limited to 'man3/pthread_attr_setstackaddr.3') diff --git a/man3/pthread_attr_setstackaddr.3 b/man3/pthread_attr_setstackaddr.3 new file mode 100644 index 0000000..9ec2e9a --- /dev/null +++ b/man3/pthread_attr_setstackaddr.3 @@ -0,0 +1,116 @@ +'\" t +.\" Copyright (c) 2008 Linux Foundation, written by Michael Kerrisk +.\" +.\" +.\" SPDX-License-Identifier: Linux-man-pages-copyleft +.\" +.TH pthread_attr_setstackaddr 3 2023-07-20 "Linux man-pages 6.05.01" +.SH NAME +pthread_attr_setstackaddr, pthread_attr_getstackaddr \- +set/get stack address attribute in thread attributes object +.SH LIBRARY +POSIX threads library +.RI ( libpthread ", " \-lpthread ) +.SH SYNOPSIS +.nf +.B #include +.PP +.B [[deprecated]] +.BI "int pthread_attr_setstackaddr(pthread_attr_t *" attr \ +", void *" stackaddr ); +.B [[deprecated]] +.BI "int pthread_attr_getstackaddr(const pthread_attr_t *restrict " attr , +.BI " void **restrict " stackaddr ); +.fi +.SH DESCRIPTION +These functions are obsolete: +.B do not use them. +Use +.BR pthread_attr_setstack (3) +and +.BR pthread_attr_getstack (3) +instead. +.PP +The +.BR pthread_attr_setstackaddr () +function sets the stack address attribute of the +thread attributes object referred to by +.I attr +to the value specified in +.IR stackaddr . +This attribute specifies the location of the stack that should +be used by a thread that is created using the thread attributes object +.IR attr . +.PP +.I stackaddr +should point to a buffer of at least +.B PTHREAD_STACK_MIN +bytes that was allocated by the caller. +The pages of the allocated buffer should be both readable and writable. +.PP +The +.BR pthread_attr_getstackaddr () +function returns the stack address attribute of the +thread attributes object referred to by +.I attr +in the buffer pointed to by +.IR stackaddr . +.SH RETURN VALUE +On success, these functions return 0; +on error, they return a nonzero error number. +.SH ERRORS +No errors are defined +(but applications should nevertheless +handle a possible error return). +.SH ATTRIBUTES +For an explanation of the terms used in this section, see +.BR attributes (7). +.TS +allbox; +lbx lb lb +l l l. +Interface Attribute Value +T{ +.na +.nh +.BR pthread_attr_setstackaddr (), +.BR pthread_attr_getstackaddr () +T} Thread safety MT-Safe +.TE +.sp 1 +.SH STANDARDS +None. +.SH HISTORY +glibc 2.1. +Marked obsolete in POSIX.1-2001. +Removed in POSIX.1-2008. +.SH NOTES +.I Do not use these functions! +They cannot be portably used, since they provide no way of specifying +the direction of growth or the range of the stack. +For example, on architectures with a stack that grows downward, +.I stackaddr +specifies the next address past the +.I highest +address of the allocated stack area. +However, on architectures with a stack that grows upward, +.I stackaddr +specifies the +.I lowest +address in the allocated stack area. +By contrast, the +.I stackaddr +used by +.BR pthread_attr_setstack (3) +and +.BR pthread_attr_getstack (3), +is always a pointer to the lowest address in the allocated stack area +(and the +.I stacksize +argument specifies the range of the stack). +.SH SEE ALSO +.BR pthread_attr_init (3), +.BR pthread_attr_setstack (3), +.BR pthread_attr_setstacksize (3), +.BR pthread_create (3), +.BR pthreads (7) -- cgit v1.2.3