Re: Has "stack overflow" specified behavior?

From	Keith Thompson <Keith.S.Thompson+u@gmail.com>
Newsgroups	comp.lang.c++
Subject	Re: Has "stack overflow" specified behavior?
Date	2021-12-16 14:15 -0800
Organization	None to speak of
Message-ID	<871r2c8ad1.fsf@nosuchdomain.example.com> (permalink)
References	(3 earlier) <df0a3662-3e5f-406e-8255-2d2bc960856an@googlegroups.com> <86a6h04pwl.fsf@linuxsc.com> <0f0a9266-6f5c-40a8-abe7-83b771f64395n@googlegroups.com> <87ilvo8fue.fsf@nosuchdomain.example.com> <f7ba174b-4d99-4bdf-a1c4-cc024d1f50acn@googlegroups.com>

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wij <wyniijj@gmail.com> writes:
> On Friday, 17 December 2021 at 04:17:31 UTC+8, Keith Thompson wrote:
>> wij <wyn...@gmail.com> writes: 
>> [...]
>> > By the way, I though the 'stack' still must exist no matter how it is 
>> > implemented. Because the process of RAII/function call and the 
>> > 'auto' (old name) variables are mostly efficient in the stack. 
>> > These all added to be most efficient in one stack (or 'primary stack').
>> It depends on what you mean by "stack". 
>> 
>> Most C++ implementations use a "stack" in the sense of a contiguous 
>> region of memory managed via a pointer to the "top". 
>> 
>> A contiguous memory "stack" (which is not required by the standard) is 
>> the most common way to implement the abstract last-in first-out 
>> semantics of function calls. There are implementations (at least for C, 
>> and probably for C++) that do something similar to a malloc call to 
>> allocate storage for a new function call.
>
> If so, something should still be remained in the main stack for the
> tracking to work. Each function can have its own stack, that stack can
> be reallocated, but the address value can't change. In all, these
> maneuvers are opaque to the user.  The user code just don't assume the
> amount of stack space acquired is the whole thing. Nothing too
> significantly changes from the user's point of view. IOW, getting the
> amount of stack space (from API) seems still significant, just not
> common.

As I said, there are (at least) two very different meanings of the word
"stack".  I can't tell which one you're using here.

-- 
Keith Thompson (The_Other_Keith) Keith.S.Thompson+u@gmail.com
Working, but not speaking, for Philips
void Void(void) { Void(); } /* The recursive call of the void */

Thread

Has "stack overflow" specified behavior? wij <wyniijj@gmail.com> - 2021-12-12 00:42 -0800
  Re: Has "stack overflow" specified behavior? Bonita Montero <Bonita.Montero@gmail.com> - 2021-12-12 09:52 +0100
    Re: Has "stack overflow" specified behavior? red floyd <no.spam.here@its.invalid> - 2021-12-12 12:59 -0800
  Re: Has "stack overflow" specified behavior? Paavo Helde <eesnimi@osa.pri.ee> - 2021-12-13 01:51 +0200
    Re: Has "stack overflow" specified behavior? Juha Nieminen <nospam@thanks.invalid> - 2021-12-13 05:48 +0000
      Re: Has "stack overflow" specified behavior? Bo Persson <bo@bo-persson.se> - 2021-12-13 10:44 +0100
        Re: Has "stack overflow" specified behavior? wij <wyniijj@gmail.com> - 2021-12-13 04:44 -0800
        Re: Has "stack overflow" specified behavior? Richard Damon <Richard@Damon-Family.org> - 2021-12-13 07:47 -0500
          Re: Has "stack overflow" specified behavior? Bonita Montero <Bonita.Montero@gmail.com> - 2021-12-14 08:32 +0100
            Re: Has "stack overflow" specified behavior? Richard Damon <Richard@Damon-Family.org> - 2021-12-14 07:49 -0500
              Re: Has "stack overflow" specified behavior? scott@slp53.sl.home (Scott Lurndal) - 2021-12-14 14:23 +0000
              Re: Has "stack overflow" specified behavior? "Alf P. Steinbach" <alf.p.steinbach@gmail.com> - 2021-12-14 16:16 +0100
        Re: Has "stack overflow" specified behavior? James Kuyper <jameskuyper@alumni.caltech.edu> - 2021-12-13 12:13 -0500
          Re: Has "stack overflow" specified behavior? Öö Tiib <ootiib@hot.ee> - 2021-12-13 12:05 -0800
            Re: Has "stack overflow" specified behavior? "james...@alumni.caltech.edu" <jameskuyper@alumni.caltech.edu> - 2021-12-13 17:11 -0800
            Re: Has "stack overflow" specified behavior? "james...@alumni.caltech.edu" <jameskuyper@alumni.caltech.edu> - 2021-12-13 19:00 -0800
              Re: Has "stack overflow" specified behavior? Öö Tiib <ootiib@hot.ee> - 2021-12-13 23:03 -0800
          Re: Has "stack overflow" specified behavior? Bonita Montero <Bonita.Montero@gmail.com> - 2021-12-14 08:33 +0100
            Re: Has "stack overflow" specified behavior? David Brown <david.brown@hesbynett.no> - 2021-12-14 09:13 +0100
              Re: Has "stack overflow" specified behavior? Juha Nieminen <nospam@thanks.invalid> - 2021-12-14 10:09 +0000
                Re: Has "stack overflow" specified behavior? Ben Bacarisse <ben.usenet@bsb.me.uk> - 2021-12-14 16:14 +0000
                Re: Has "stack overflow" specified behavior? "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2021-12-14 15:23 -0800
              Re: Has "stack overflow" specified behavior? Ben Bacarisse <ben.usenet@bsb.me.uk> - 2021-12-14 16:10 +0000
              Re: Has "stack overflow" specified behavior? Bonita Montero <Bonita.Montero@gmail.com> - 2021-12-14 17:38 +0100
                Re: Has "stack overflow" specified behavior? scott@slp53.sl.home (Scott Lurndal) - 2021-12-14 17:09 +0000
                Re: Has "stack overflow" specified behavior? Bonita Montero <Bonita.Montero@gmail.com> - 2021-12-14 18:39 +0100
                Re: Has "stack overflow" specified behavior? Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2021-12-14 11:01 -0800
              Re: Has "stack overflow" specified behavior? Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2021-12-14 10:52 -0800
                Re: Has "stack overflow" specified behavior? David Brown <david.brown@hesbynett.no> - 2021-12-14 20:15 +0100
            Re: Has "stack overflow" specified behavior? Richard Damon <Richard@Damon-Family.org> - 2021-12-14 07:59 -0500
          Re: Has "stack overflow" specified behavior? "Alf P. Steinbach" <alf.p.steinbach@gmail.com> - 2021-12-14 16:19 +0100
            Re: Has "stack overflow" specified behavior? James Kuyper <jameskuyper@alumni.caltech.edu> - 2021-12-14 11:33 -0500
      Re: Has "stack overflow" specified behavior? Manfred <noname@add.invalid> - 2021-12-13 17:23 +0100
      Re: Has "stack overflow" specified behavior? Jorgen Grahn <grahn+nntp@snipabacken.se> - 2021-12-15 23:27 +0000
        Re: Has "stack overflow" specified behavior? David Brown <david.brown@hesbynett.no> - 2021-12-16 08:37 +0100
    Re: Has "stack overflow" specified behavior? Tim Rentsch <tr.17687@z991.linuxsc.com> - 2021-12-13 14:16 -0800
      Re: Has "stack overflow" specified behavior? wij <wyniijj@gmail.com> - 2021-12-13 15:07 -0800
        Re: Has "stack overflow" specified behavior? Tim Rentsch <tr.17687@z991.linuxsc.com> - 2021-12-16 05:53 -0800
          Re: Has "stack overflow" specified behavior? wij <wyniijj@gmail.com> - 2021-12-16 08:34 -0800
            Re: Has "stack overflow" specified behavior? Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2021-12-16 12:17 -0800
              Re: Has "stack overflow" specified behavior? wij <wyniijj@gmail.com> - 2021-12-16 13:38 -0800
                Re: Has "stack overflow" specified behavior? Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2021-12-16 14:15 -0800
            Re: Has "stack overflow" specified behavior? Tim Rentsch <tr.17687@z991.linuxsc.com> - 2021-12-16 20:10 -0800
          Re: Has "stack overflow" specified behavior? Öö Tiib <ootiib@hot.ee> - 2021-12-16 14:14 -0800
            Re: Has "stack overflow" specified behavior? Tim Rentsch <tr.17687@z991.linuxsc.com> - 2021-12-16 20:20 -0800
              Re: Has "stack overflow" specified behavior? Öö Tiib <ootiib@hot.ee> - 2021-12-17 08:46 -0800
      Re: Has "stack overflow" specified behavior? Paavo Helde <eesnimi@osa.pri.ee> - 2021-12-14 10:32 +0200
        Re: Has "stack overflow" specified behavior? Tim Rentsch <tr.17687@z991.linuxsc.com> - 2021-12-16 07:42 -0800
          Re: Has "stack overflow" specified behavior? Chris Vine <chris@cvine--nospam--.freeserve.co.uk> - 2021-12-17 01:07 +0000
            Re: Has "stack overflow" specified behavior? Ben Bacarisse <ben.usenet@bsb.me.uk> - 2021-12-17 01:28 +0000
            Re: Has "stack overflow" specified behavior? Tim Rentsch <tr.17687@z991.linuxsc.com> - 2021-12-16 19:54 -0800
              Re: Has "stack overflow" specified behavior? Chris Vine <chris@cvine--nospam--.freeserve.co.uk> - 2021-12-17 10:06 +0000
  Re: Has "stack overflow" specified behavior? Manfred <noname@add.invalid> - 2021-12-13 17:08 +0100
    Re: Has "stack overflow" specified behavior? Tim Rentsch <tr.17687@z991.linuxsc.com> - 2021-12-13 13:50 -0800
      Re: Has "stack overflow" specified behavior? Manfred <noname@add.invalid> - 2021-12-14 16:32 +0100
  Re: Has "stack overflow" specified behavior? Tim Rentsch <tr.17687@z991.linuxsc.com> - 2021-12-13 13:13 -0800
  Re: Has "stack overflow" specified behavior? Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2021-12-13 15:55 -0800
    Re: Has "stack overflow" specified behavior? Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2021-12-13 15:58 -0800
    Re: Has "stack overflow" specified behavior? wij <wyniijj@gmail.com> - 2021-12-14 01:41 -0800

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