delorie.com/archives/browse.cgi   search  
Mail Archives: djgpp/2002/06/16/12:47:00

From: Martin Str|mberg <ams AT speedy DOT ludd DOT luth DOT se>
Subject: Re: /DISCARD/ in linker script
Newsgroups: comp.os.msdos.djgpp
References: <1021312249 DOT 448613 AT queeg DOT ludd DOT luth DOT se>
User-Agent: tin/1.4.4-20000803 ("Vet for the Insane") (UNIX) (NetBSD/1.5_BETA (alpha))
Message-ID: <1024239824.675986@queeg.ludd.luth.se>
Cache-Post-Path: queeg.ludd.luth.se!unknown AT speedy DOT ludd DOT luth DOT se
X-Cache: nntpcache 2.4.0b5 (see http://www.nntpcache.org/)
Date: 16 Jun 2002 15:03:44 GMT
Lines: 34
NNTP-Posting-Date: 16 Jun 2002 15:03:44 GMT
NNTP-Posting-Host: queeg.ludd.luth.se
X-Trace: 1024239824 news.luth.se 288 130.240.16.109
To: djgpp AT delorie DOT com
DJ-Gateway: from newsgroup comp.os.msdos.djgpp
Reply-To: djgpp AT delorie DOT com

Martin Str|mberg <ams AT speedy DOT ludd DOT luth DOT se> wrote:
: I want to make the .bss not to be included in output file. I use the
: binary format ("ld --oformat binary").

: Right now I have:
: ENTRY(start)
: SECTIONS
: {
: 	.text 0 : {
: 		*(.text)
: 		etext = . ; _etext = .;
: 		. = ALIGN(0x100);
: 	}
: 	.data ALIGN(0x100) : {
: 		*(.data)
: 		edata = . ; _edata = .;
: 		. = ALIGN(0x100);
: 	}
: 	/DISCARD/ SIZEOF(.data) + ADDR(.data) : {
: 		*(.bss)
: 		*(COMMON)
: 		end = . ; _end = .;
: 		. = ALIGN(0x100);
: 	}
: }

Uhum... It looks like the .bss isn't included in the output. It's
automatically DISCARDed. Is this some sort of general knowledge or
something. Because I read all of "info ld" and didn't learn this.


Right,

						MartinS

- Raw text -


  webmaster     delorie software   privacy  
  Copyright © 2019   by DJ Delorie     Updated Jul 2019