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| From | Kleuskes & Moos <kleuske@somewhere.else.net> |
|---|---|
| Newsgroups | comp.lang.c |
| Subject | Re: Reversing a linked list |
| Date | 2011-09-18 22:43 +0000 |
| Organization | A noiseless patient Spider |
| Message-ID | <j55s79$3sd$2@dont-email.me> (permalink) |
| References | (4 earlier) <xXUcq.7973$mA3.5987@newsfe19.iad> <lnty8a7v8w.fsf@nuthaus.mib.org> <f5628460-c702-43ac-b946-7f8a274d1b0e@bi2g2000vbb.googlegroups.com> <lnhb4a6yqm.fsf@nuthaus.mib.org> <d648e169-8c24-43a5-9700-c15128ac5235@b28g2000yqa.googlegroups.com> |
On Sun, 18 Sep 2011 15:39:01 -0700, henry eshbaugh wrote:
> On Sep 18, 4:28 am, Keith Thompson <ks...@mib.org> wrote:
>> What do you mean, it "isn't too bad"?
>
> It's not unreadable. Sorry for not being clear.
>
>> It's not merely coding style. The identifier "__reverse_list" is
>> reserved to the implementation. Using it in your own code makes your
>> program's behavior undefined.
>
> Nope. Here's an example C program:
>
>
> void __foo(void)
> {
> return;
> }
>
> int main()
> {
> ___foo();
> return 0;
> }
>
> And here's the assembly generated by GCC:
> .text
> .globl ___foo
> ___foo:
> LFB2:
> pushq %rbp
> LCFI0:
> movq %rsp, %rbp
> LCFI1:
> leave
> ret
> LFE2:
> .globl _main
> _main:
> LFB3:
> pushq %rbp
> LCFI2:
> movq %rsp, %rbp
> LCFI3:
> movl $0, %eax
> call ____foo
> movl $0, %eax
> leave
> ret
> LFE3:
> .section __TEXT,__eh_frame,coalesced,no_toc+strip_static_syms
> +live_support
> EH_frame1:
> .set L$set$0,LECIE1-LSCIE1
> .long L$set$0
> LSCIE1:
> .long 0x0
> .byte 0x1
> .ascii "zR\0"
> .byte 0x1
> .byte 0x78
> .byte 0x10
> .byte 0x1
> .byte 0x10
> .byte 0xc
> .byte 0x7
> .byte 0x8
> .byte 0x90
> .byte 0x1
> .align 3
> LECIE1:
> .globl ___foo.eh
> ___foo.eh:
> LSFDE1:
> .set L$set$1,LEFDE1-LASFDE1
> .long L$set$1
> LASFDE1:
> .long LASFDE1-EH_frame1
> .quad LFB2-.
> .set L$set$2,LFE2-LFB2
> .quad L$set$2
> .byte 0x0
> .byte 0x4
> .set L$set$3,LCFI0-LFB2
> .long L$set$3
> .byte 0xe
> .byte 0x10
> .byte 0x86
> .byte 0x2
> .byte 0x4
> .set L$set$4,LCFI1-LCFI0
> .long L$set$4
> .byte 0xd
> .byte 0x6
> .align 3
> LEFDE1:
> .globl _main.eh
> _main.eh:
> LSFDE3:
> .set L$set$5,LEFDE3-LASFDE3
> .long L$set$5
> LASFDE3:
> .long LASFDE3-EH_frame1
> .quad LFB3-.
> .set L$set$6,LFE3-LFB3
> .quad L$set$6
> .byte 0x0
> .byte 0x4
> .set L$set$7,LCFI2-LFB3
> .long L$set$7
> .byte 0xe
> .byte 0x10
> .byte 0x86
> .byte 0x2
> .byte 0x4
> .set L$set$8,LCFI3-LCFI2
> .long L$set$8
> .byte 0xd
> .byte 0x6
> .align 3
> LEFDE3:
> .subsections_via_symbols
>
>
> Note ".globl ___foo". Like I said, GCC generates assembly with
> identifiers _[name], so you can prefix names with "__." So, again, it's
> largely a coding style issue.
Nope. It's a question of namespaces and the fact that your compiler/libs
may use '__foo' for some other purpose. Besides, empirical arguments aren't
the way to go debating standards.
-------------------------------------------------------------------------------
______________________________________
/ I hope I bought the right relish ... \
\ zzzzzzzzz ... /
--------------------------------------
\
\
___
{~._.~}
( Y )
()~*~()
(_)-(_)
-------------------------------------------------------------------------------
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Reversing a linked list jacob navia <jacob@spamsink.net> - 2011-09-16 08:30 +0200
Re: Reversing a linked list jacob navia <jacob@spamsink.net> - 2011-09-16 08:33 +0200
Re: Reversing a linked list Ben Bacarisse <ben.usenet@bsb.me.uk> - 2011-09-16 12:51 +0100
Re: Reversing a linked list jacob navia <jacob@spamsink.net> - 2011-09-16 14:18 +0200
Re: Reversing a linked list jacob navia <jacob@spamsink.net> - 2011-09-16 14:26 +0200
Re: Reversing a linked list Malcolm McLean <malcolm.mclean5@btinternet.com> - 2011-09-16 07:09 -0700
Re: Reversing a linked list ImpalerCore <jadill33@gmail.com> - 2011-09-16 08:28 -0700
Re: Reversing a linked list falk@rahul.net (Edward A. Falk) - 2011-09-16 16:34 +0000
Re: Reversing a linked list Malcolm McLean <malcolm.mclean5@btinternet.com> - 2011-09-16 09:28 -0700
Re: Reversing a linked list ImpalerCore <jadill33@gmail.com> - 2011-09-16 11:12 -0700
Re: Reversing a linked list "Tony" <nospamme@ever.net> - 2011-09-16 20:01 -0500
Re: Reversing a linked list Ben Bacarisse <ben.usenet@bsb.me.uk> - 2011-09-16 21:56 +0100
Re: Reversing a linked list "Tony" <nospamme@ever.net> - 2011-09-16 20:16 -0500
Re: Reversing a linked list Ben Bacarisse <ben.usenet@bsb.me.uk> - 2011-09-17 02:48 +0100
Re: Reversing a linked list "Tony" <nospamme@ever.net> - 2011-09-16 22:15 -0500
Re: Reversing a linked list jacob navia <jacob@spamsink.net> - 2011-09-17 07:40 +0200
Re: Reversing a linked list "Tony" <nospamme@ever.net> - 2011-09-17 01:24 -0500
Re: Reversing a linked list cri@tiac.net (Richard Harter) - 2011-09-17 15:07 +0000
Re: Reversing a linked list jacob navia <jacob@spamsink.net> - 2011-09-17 17:47 +0200
Re: Reversing a linked list jacob navia <jacob@spamsink.net> - 2011-09-17 17:54 +0200
Re: Reversing a linked list Michael Press <rubrum@pacbell.net> - 2011-09-27 19:21 -0700
Re: Reversing a linked list Ben Bacarisse <ben.usenet@bsb.me.uk> - 2011-09-17 12:00 +0100
Re: Reversing a linked list "Tony" <nospamme@ever.net> - 2011-09-17 23:53 -0500
Re: Reversing a linked list ImpalerCore <jadill33@gmail.com> - 2011-09-16 07:21 -0700
Re: Reversing a linked list jacob navia <jacob@spamsink.net> - 2011-09-16 16:47 +0200
Re: Reversing a linked list Malcolm McLean <malcolm.mclean5@btinternet.com> - 2011-09-16 08:20 -0700
Re: Reversing a linked list "Tony" <nospamme@ever.net> - 2011-09-16 20:25 -0500
Re: Reversing a linked list Ben Bacarisse <ben.usenet@bsb.me.uk> - 2011-09-16 22:32 +0100
Re: Reversing a linked list pete <pfiland@mindspring.com> - 2011-09-16 17:53 -0400
Re: Reversing a linked list "Tony" <nospamme@ever.net> - 2011-09-16 19:48 -0500
Re: Reversing a linked list Ben Bacarisse <ben.usenet@bsb.me.uk> - 2011-09-17 02:41 +0100
Re: Reversing a linked list "Tony" <nospamme@ever.net> - 2011-09-16 22:57 -0500
Re: Reversing a linked list "BartC" <bc@freeuk.com> - 2011-09-17 12:48 +0100
Re: Reversing a linked list jacob navia <jacob@spamsink.net> - 2011-09-17 13:55 +0200
Re: Reversing a linked list "Tony" <nospamme@ever.net> - 2011-09-17 23:39 -0500
Re: Reversing a linked list HENRY Eshbaugh <henryeshbaugh@gmail.com> - 2011-09-16 16:56 -0700
Re: Reversing a linked list Ian Collins <ian-news@hotmail.com> - 2011-09-17 12:09 +1200
Re: Reversing a linked list HENRY Eshbaugh <henryeshbaugh@gmail.com> - 2011-09-16 19:53 -0700
Re: Reversing a linked list "Tony" <nospamme@ever.net> - 2011-09-16 23:00 -0500
Re: Reversing a linked list Jonathan Leffler <jleffler@earthlink.net> - 2011-09-16 23:20 -0700
Re: Reversing a linked list Keith Thompson <kst-u@mib.org> - 2011-09-17 13:46 -0700
Re: Reversing a linked list henry eshbaugh <henryeshbaugh@gmail.com> - 2011-09-17 19:51 -0700
Re: Reversing a linked list Keith Thompson <kst-u@mib.org> - 2011-09-18 01:28 -0700
Re: Reversing a linked list henry eshbaugh <henryeshbaugh@gmail.com> - 2011-09-18 15:39 -0700
Re: Reversing a linked list Kleuskes & Moos <kleuske@somewhere.else.net> - 2011-09-18 22:43 +0000
Re: Reversing a linked list henry eshbaugh <henryeshbaugh@gmail.com> - 2011-09-18 17:54 -0700
Re: Reversing a linked list James Kuyper <jameskuyper@verizon.net> - 2011-09-18 21:20 -0400
Re: Reversing a linked list Keith Thompson <kst-u@mib.org> - 2011-09-18 17:30 -0700
Re: Reversing a linked list henry eshbaugh <henryeshbaugh@gmail.com> - 2011-09-18 17:51 -0700
Re: Reversing a linked list James Kuyper <jameskuyper@verizon.net> - 2011-09-18 21:34 -0400
Re: Reversing a linked list Robert Wessel <robertwessel2@yahoo.com> - 2011-09-18 21:25 -0500
Re: Reversing a linked list Keith Thompson <kst-u@mib.org> - 2011-09-19 09:56 -0700
Re: Reversing a linked list gazelle@shell.xmission.com (Kenny McCormack) - 2011-09-19 17:16 +0000
Re: Reversing a linked list Willem <willem@toad.stack.nl> - 2011-09-19 17:25 +0000
Re: Reversing a linked list Malcolm McLean <malcolm.mclean5@btinternet.com> - 2011-09-19 23:40 -0700
Re: Reversing a linked list henry eshbaugh <henryeshbaugh@gmail.com> - 2011-09-20 17:55 -0700
Re: Reversing a linked list henry eshbaugh <henryeshbaugh@gmail.com> - 2011-09-20 17:48 -0700
Re: Reversing a linked list Geoff <geoff@invalid.invalid> - 2011-09-20 19:12 -0700
Re: Reversing a linked list henry eshbaugh <henryeshbaugh@gmail.com> - 2011-09-21 10:15 -0700
Re: Reversing a linked list David Resnick <lndresnick@gmail.com> - 2011-09-22 08:43 -0700
Re: Reversing a linked list Malcolm McLean <malcolm.mclean5@btinternet.com> - 2011-09-23 02:45 -0700
Re: Reversing a linked list David Resnick <lndresnick@gmail.com> - 2011-09-23 05:38 -0700
Re: Reversing a linked list Malcolm McLean <malcolm.mclean5@btinternet.com> - 2011-09-23 07:58 -0700
Re: Reversing a linked list David Resnick <lndresnick@gmail.com> - 2011-09-23 08:15 -0700
Re: Reversing a linked list Ben Bacarisse <ben.usenet@bsb.me.uk> - 2011-09-23 18:00 +0100
Re: Reversing a linked list David Resnick <lndresnick@gmail.com> - 2011-09-23 10:49 -0700
Re: Reversing a linked list Ben Bacarisse <ben.usenet@bsb.me.uk> - 2011-09-23 20:05 +0100
Re: Reversing a linked list pete <pfiland@mindspring.com> - 2011-09-23 18:05 -0400
Re: Reversing a linked list Ben Bacarisse <ben.usenet@bsb.me.uk> - 2011-09-24 00:19 +0100
Re: Reversing a linked list ImpalerCore <jadill33@gmail.com> - 2011-09-23 09:25 -0700
Re: Reversing a linked list Phil Carmody <thefatphil_demunged@yahoo.co.uk> - 2011-09-22 22:49 +0300
Re: Reversing a linked list Keith Thompson <kst-u@mib.org> - 2011-09-20 19:51 -0700
Re: Reversing a linked list henry eshbaugh <henryeshbaugh@gmail.com> - 2011-09-21 09:51 -0700
Re: Reversing a linked list Keith Thompson <kst-u@mib.org> - 2011-09-21 11:21 -0700
Re: Reversing a linked list James Kuyper <jameskuyper@verizon.net> - 2011-09-20 23:00 -0400
Re: Reversing a linked list henry eshbaugh <henryeshbaugh@gmail.com> - 2011-09-21 09:47 -0700
Re: Reversing a linked list Phil Carmody <thefatphil_demunged@yahoo.co.uk> - 2011-09-23 11:22 +0300
Re: Reversing a linked list Keith Thompson <kst-u@mib.org> - 2011-09-23 08:20 -0700
Re: Reversing a linked list Ben Bacarisse <ben.usenet@bsb.me.uk> - 2011-09-23 18:12 +0100
Re: Reversing a linked list Tim Rentsch <txr@alumni.caltech.edu> - 2012-01-24 13:13 -0800
Re: Reversing a linked list Phil Carmody <thefatphil_demunged@yahoo.co.uk> - 2011-09-23 23:49 +0300
Re: Reversing a linked list James Kuyper <jameskuyper@verizon.net> - 2011-09-24 08:15 -0400
Re: Reversing a linked list Phil Carmody <thefatphil_demunged@yahoo.co.uk> - 2011-09-24 20:15 +0300
Re: Reversing a linked list Tim Rentsch <txr@alumni.caltech.edu> - 2012-01-24 13:28 -0800
Re: Reversing a linked list Phil Carmody <thefatphil_demunged@yahoo.co.uk> - 2012-02-12 01:41 +0200
Re: Reversing a linked list Tim Rentsch <txr@alumni.caltech.edu> - 2012-03-08 09:08 -0800
Re: Reversing a linked list Phil Carmody <thefatphil_demunged@yahoo.co.uk> - 2012-03-13 17:21 +0200
Re: Reversing a linked list Tim Rentsch <txr@alumni.caltech.edu> - 2012-01-24 13:04 -0800
Re: Reversing a linked list Seebs <usenet-nospam@seebs.net> - 2011-09-23 01:46 +0000
Re: Reversing a linked list James Kuyper <jameskuyper@verizon.net> - 2011-09-18 21:17 -0400
Re: Reversing a linked list "Tony" <nospamme@ever.net> - 2011-09-17 23:50 -0500
Re: Reversing a linked list Keith Thompson <kst-u@mib.org> - 2011-09-18 01:29 -0700
Re: Reversing a linked list Seebs <usenet-nospam@seebs.net> - 2011-09-18 07:03 +0000
Re: Reversing a linked list Ben Bacarisse <ben.usenet@bsb.me.uk> - 2011-09-17 02:13 +0100
Re: Reversing a linked list HENRY Eshbaugh <henryeshbaugh@gmail.com> - 2011-09-16 19:52 -0700
Re: Reversing a linked list Willem <willem@toad.stack.nl> - 2011-09-17 08:58 +0000
Re: Reversing a linked list henry eshbaugh <henryeshbaugh@gmail.com> - 2011-09-18 15:32 -0700
Re: Reversing a linked list James Kuyper <jameskuyper@verizon.net> - 2011-09-18 21:36 -0400
Re: Reversing a linked list cri@tiac.net (Richard Harter) - 2011-09-19 05:24 +0000
Re: Reversing a linked list James Kuyper <jameskuyper@verizon.net> - 2011-09-19 08:21 -0400
Re: Reversing a linked list cri@tiac.net (Richard Harter) - 2011-09-19 14:28 +0000
Re: Reversing a linked list Ben Bacarisse <ben.usenet@bsb.me.uk> - 2011-09-19 17:01 +0100
Re: Reversing a linked list cri@tiac.net (Richard Harter) - 2011-09-19 16:25 +0000
Re: Reversing a linked list henry eshbaugh <henryeshbaugh@gmail.com> - 2011-09-21 10:41 -0700
Re: Reversing a linked list Kleuskes & Moos <kleuske@somewhere.else.net> - 2011-09-21 17:58 +0000
Re: Reversing a linked list James Kuyper <jameskuyper@verizon.net> - 2011-09-21 14:07 -0400
Re: Reversing a linked list Malcolm McLean <malcolm.mclean5@btinternet.com> - 2011-09-21 11:15 -0700
Re: Reversing a linked list Keith Thompson <kst-u@mib.org> - 2011-09-21 11:37 -0700
Re: Reversing a linked list Phil Carmody <thefatphil_demunged@yahoo.co.uk> - 2011-09-23 11:50 +0300
Re: Reversing a linked list Seebs <usenet-nospam@seebs.net> - 2011-09-23 01:46 +0000
Re: Reversing a linked list Geoff <geoff@invalid.invalid> - 2011-09-18 18:22 -0700
Re: Reversing a linked list "Tony" <nospamme@ever.net> - 2011-09-16 19:37 -0500
Re: Reversing a linked list jacob navia <jacob@spamsink.net> - 2011-09-17 07:52 +0200
Re: Reversing a linked list "Tony" <nospamme@ever.net> - 2011-09-17 02:09 -0500
Re: Reversing a linked list Ian Collins <ian-news@hotmail.com> - 2011-09-17 19:35 +1200
Re: Reversing a linked list "Tony" <nospamme@ever.net> - 2011-09-17 03:35 -0500
Programming languages jacob navia <jacob@spamsink.net> - 2011-09-17 22:14 +0200
Re: Programming languages "Tony" <nospamme@ever.net> - 2011-09-18 00:11 -0500
Re: Programming languages jacob navia <jacob@spamsink.net> - 2011-09-18 08:37 +0200
Re: Programming languages Seebs <usenet-nospam@seebs.net> - 2011-09-18 07:03 +0000
Re: Programming languages jacob navia <jacob@spamsink.net> - 2011-09-18 09:50 +0200
Re: Programming languages Keith Thompson <kst-u@mib.org> - 2011-09-18 01:31 -0700
Re: Programming languages James Kuyper <jameskuyper@verizon.net> - 2011-09-18 06:43 -0400
Re: Programming languages Nick Keighley <nick_keighley_nospam@hotmail.com> - 2011-09-18 07:42 -0700
Re: Programming languages "Tony" <nospamme@ever.net> - 2011-09-18 04:05 -0500
Re: Programming languages Nick Keighley <nick_keighley_nospam@hotmail.com> - 2011-09-18 07:40 -0700
Re: Reversing a linked list Gene <gene.ressler@gmail.com> - 2011-09-22 06:59 -0700
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