Sponsored Content
Full Discussion: 64 bit Porting Problem !!!
Operating Systems Linux SuSE 64 bit Porting Problem !!! Post 302275047 by skaushal.schip on Friday 9th of January 2009 04:21:55 AM
Old 01-09-2009
Hi Otheus,

You are right on the point that I want to know the architecture of the CPU. Doing "isainfo" on Solaris gives the CPU architecture but the command is not working on Linux. I also did "cat /proc/cpuinfo" but its not providing the architecture type which I could use in -march switch. Even in gcc manual i could not find the appropriate value.
To check the appropriate flags to get desired warnings I wrote a sample code which is as follows:

#include <iostream>

using namespace std;

int main()
{
unsigned long ul = ~1UL;
int i = 20,j;
int *ip = &i;
i = ul;
j = (int) ip;
return 1;
}

If I build the code on 64 bit machine I should get warnings for the following two lines:
i = ul;
j = (int) ip;
But when i copiled it with "gcc -c -m64 -Wall -Wmissing-prototypes" I am getting only one warning i.e. "warnings.cpp:11: warning: cast from pointer to integer of different size". I am not getting warning for long to int assignement for the line "i = ul;".
Could you suggest me something on this.


Regards,
Saurabh
 

9 More Discussions You Might Find Interesting

1. AIX

porting an application on 64-bit AIX version 5

Hi all, I am facing problem in porting to 64 bit AIX especially with compiling options to compile and run under 64 bit kernel.Can any one put some light on the issue thanks in advance vishal (14 Replies)
Discussion started by: vishalzone2002
14 Replies

2. UNIX for Dummies Questions & Answers

A bit of a problem with a UNIX based server.

Alright. As the title states, I'm working with a UNIX based web server(Sun Fire v120). The problem I'm currently having is trying to properly configure it for hosting. If anyone could help me out, it would be great. Much thanks. -XTIZ3 (2 Replies)
Discussion started by: XTIZ3
2 Replies

3. Solaris

Porting C++ 32-bit code on 64-bit Solaris

Hi, I am trying to convert 32-bit code to 64-bit. I have defined function int main() { int* l; size_t len1; fun(len1); return 0; } void fun(int* ptr) { cout<<"\nsizeof(ptr)"<<sizeof(ptr); } However while compiling getting error as : Error: Formal argument ptr... (2 Replies)
Discussion started by: amit_27
2 Replies

4. Red Hat

No Error for 64-bit porting

I am just trying to get the warning while compiling for 64-bit on Linux >> uname -a Linux mms4.es.cpth.ie 2.6.9-22.ELsmp #1 SMP Mon Sep 19 18:00:54 EDT 2005 x86_64 x86_64 x86_64 GNU/Linux =================================== Written test.c file which conatin : #include<stdio.h>... (1 Reply)
Discussion started by: amit_27
1 Replies

5. HP-UX

Tru 64 bit on HP AlphaServer ES45 creating problem Help Needed !!!

Dear All, I am new on Tru 64 bit Unix platform. I have a database server "HP AlphaServer ES45" version p5.1 of Tru Ux 64 bit installed. I have 4 hard drives in this system (1,2,3,4). My 4th hard drive is damaged which contain Oracle database files including partitions on 4th drives... (2 Replies)
Discussion started by: hellozishan
2 Replies

6. HP-UX

HP-Unix 64 bit Tape Drive creating problem

Hello All, I have HP Openview storage data protector version 5.5. When I am going to write my backup I have an error message saying "Connot Open Device /dev/rmt/0mn" Follownig is my output: # ls -l /dev/rmt/0mn crw-rw-rw- 2 bin bin 205 0x080140 Jan 17 16:41 /dev/rmt/0mn # uname -a... (2 Replies)
Discussion started by: hellozishan
2 Replies

7. HP-UX

hpux-itanium 64 bit problem for libC

i am trying to build on hpux-itanium 64 bit platform. my application needs to link to 64 bit version of the library libCsup.so This library is present in /usr/lib/hpux64/libCsup.so I am specifying the location of this library as linker flags LDFLAGS := -Wl,-N -Wl,+s... (0 Replies)
Discussion started by: skyineyes
0 Replies

8. Red Hat

DB2 ODBC connectivity problem in RHEL5 32 bit

Hi, I installed Db2 9.7 on RHEL5 32bit . Instance Name is db2inst1 amd in that i created database as mydb. I exported env variables for classpath ,db2dir,db2instance LD_LIBRARY_PATH ,PATH ,ODBC, ODBCHOME ,ODBCINI My application needs ODBC connectivity and so I modified odbc.ini file . ... (0 Replies)
Discussion started by: roopalidalvi231
0 Replies

9. Solaris

Solaris 10 apache 64 bit libldap.so problem

Hello, I am fairly new to Solaris so please be gentle ;). I am trying to install apache 2.4.3 adapting a script one of my colleagues wrote for version 2.2.23. The problem lies in the fact that I am aiming at creating a 64bit package hence I've already amended the script to reflect that. I... (3 Replies)
Discussion started by: teotao
3 Replies
load_dat_font(3alleg4)						  Allegro manual					    load_dat_font(3alleg4)

NAME
load_dat_font - Loads a FONT from an Allegro datafile. SYNOPSIS
#include <allegro.h> FONT *load_dat_font(const char *filename, RGB *pal, void *param) DESCRIPTION
Loads a FONT from an Allegro datafile. You can set param parameter to point to an array that holds two strings that identify the font and the palette in the datafile by name. The first string in this list is the name of the font. You can pass NULL here to just load the first font found in the datafile. The second string can be used to specify the name of the palette associated with the font. This is only returned if the pal parameter is not NULL. If you pass NULL for the name of the palette, the last palette found before the font was found is returned. You can also pass NULL for param, which is treated as if you had passed NULL for both strings separately. In this case, the function will simply load the first font it finds from the datafile and the palette that precedes it. For example, suppose you have a datafile named `fonts.dat' with the following contents: FONT FONT_1_DATA FONT FONT_2_DATA FONT FONT_3_DATA PAL FONT_1_PALETTE PAL FONT_2_PALETTE Then the following code will load FONT_1_DATA as a FONT and return FONT_1_PALETTE as the palette: FONT *f; PALETTE pal; char *names[] = { "FONT_1_DATA", "FONT_1_PALETTE" } f = load_dat_font("fonts.dat", pal, names); If instead you want to load the second font, FONT_2, from the datafile, you would use: FONT *f; PALETTE pal; char *names[] = { "FONT_2_DATA", "FONT_2_PALETTE" } f = load_dat_font("fonts.dat", pal, names); If you want to load the third font, but not bother with a palette, use: FONT *f; char *names[] = { "FONT_3_DATA", NULL } f = load_dat_font("fonts.dat", NULL, names); RETURN VALUE
Returns a pointer to the font or NULL on error. Remember that you are responsible for destroying the font when you are finished with it to avoid memory leaks. SEE ALSO
register_font_file_type(3alleg4), load_font(3alleg4) Allegro version 4.4.2 load_dat_font(3alleg4)
All times are GMT -4. The time now is 10:37 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy