Sponsored Content
Top Forums Programming Parameters placement on stack in C Post 303036142 by jim mcnamara on Saturday 15th of June 2019 06:38:21 PM
Old 06-15-2019
Probably, placement has to do with word boundaries. Which vary with different OS and hardware. As Don mentioned clearly. gcc has options for packing objects in memory. try gcc -Q -v inputfilename.c - assuming that is what you used. Be prepared for a lot of information on your screen.

Last edited by jim mcnamara; 06-15-2019 at 07:46 PM..
This User Gave Thanks to jim mcnamara For This Post:
 

8 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

code placement

I'm sorry if something like this has already been posted, but I didn't find anything like it. I'm using ksh The code that I've come up with will initially print what I want, but will then keep repeating the second number. I'm just trying to teach myself and can't seem to find the code to work.... (16 Replies)
Discussion started by: scott78
16 Replies

2. AIX

Aixterm icon placement?

Hi, I'm using xterm and aixterm with Mwm on AIX, and having trouble controlling icon placement when minimising windows. Basically when I run an xterm or aixterm I want to be able to specify where the icon will be if minimised. The man page mentions the "#geometry Geometry" option to aixterm,... (1 Reply)
Discussion started by: cunningdavid
1 Replies

3. UNIX Desktop Questions & Answers

Controlling icon placement?

Hi, I'm using xterm and aixterm with Mwm on AIX, and having trouble controlling icon placement when minimising windows. Basically when I run an xterm or aixterm I want to be able to specify where the icon will be if minimised. The man page mentions the "#geometry Geometry" option to aixterm,... (1 Reply)
Discussion started by: cunningdavid
1 Replies

4. Programming

what is stack winding and stack unwinding

helo can u tell me what do you mean by stack winding and stack unwinding Regards, Amit (2 Replies)
Discussion started by: amitpansuria
2 Replies

5. Solaris

Data placement in SVM

Is it possible to place the data in inner or outer edge with SVM ( solaris volume manager ) or VxVM like we can do in AIX LVM ? (1 Reply)
Discussion started by: fugitive
1 Replies

6. UNIX for Dummies Questions & Answers

Kernel Stack vs User Mode Stack

Hi, I am new to the linux kernel development area. I want to know what is the difference between kernel mode stack and user mode stack? Does each process has a user mode stack and a kernel mode stack?? Or Each process has a user mode stack and there is only one kernel mode stack that is shared by... (4 Replies)
Discussion started by: saurabhkoar
4 Replies

7. Cybersecurity

Snort/NTOP Placement

I have been asked to place 2 (1 NTOP & 1 SNORT) boxes within our network as part of our tool kit for network monitoring and Intrusion detection. Out network is very simplistic and it layed out like this: internet | | Cisco 1811 Router (8x Layer 2 switch ports) ... (0 Replies)
Discussion started by: metallica1973
0 Replies

8. UNIX for Advanced & Expert Users

Unix linked-list placement

Hi, I am programming in kernel, and I want to use a double linked list that holds infos that every process could access and modify THIS list. So, I suppose it is a 'global' variable since every process(thread) can reach it, I am wondering where to put it? by changing some of the kernel files? (1 Reply)
Discussion started by: louisTan
1 Replies
klcc(1) 							  H. Peter Anvin							   klcc(1)

NAME
klcc - compile a program against klibc SYNOPSIS
klcc [gcc options] [-o outfile] infile... DESCRIPTION
klcc is a wrapper around gcc(1) and ld(1) which compiles and links a program against the klibc tiny C library. It supports most gcc options. Unlike gcc, klcc compiles with optimization on by default. Furthermore, the optimization level used depends on whether or not -g is speci- fied, since klcc frequently uses options in the normal case which makes debugging impossible. Therefore, compile without -g, -O, -f or -m option to use the default optimization level; this will generally result in the smallest binaries. You may want to use -s when linking, however. Use -O0 to compile without any optimization whatsoever; this may not work depending on the version of gcc used. -nostdinc allows to turn off klibc include files. Use the -shared or -static option to compile for and link against shared or static klibc. Note that shared klibc only supports running against the exact same klibc binary as the binary was linked with. In addition to standard gcc options, klcc supports options of the form -print-klibc-option, which prints the corresponding klibc configura- tion option. AUTHOR
Written by H. Peter Anvin <hpa@zytor.com>. COPYRIGHT
Copyright (C) 2005 H. Peter Anvin - All Rights Reserved Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MER- CHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. SEE ALSO
gcc(1) klibc 1 March 2005 klcc(1)
All times are GMT -4. The time now is 10:29 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy