On Fri Sep 30, 2005 at 10:28:18 +1000, Ian Wienand wrote:
>On Fri, Sep 30, 2005 at 10:22:33AM +1000, Benno wrote:
>> (Of course using printf then becomes a real bitch...)
>
>What's wrong with the PRI macros in inttypes.h?
>
Compare:
uint32_t foo = 0x37;
uintptr_t bar = (uintptr_t) &foo;
printf("F
On Fri, Sep 30, 2005 at 10:22:33AM +1000, Benno wrote:
> (Of course using printf then becomes a real bitch...)
What's wrong with the PRI macros in inttypes.h?
-i
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On Fri Sep 30, 2005 at 10:17:03 +1000, Erik de Castro Lopo wrote:
>Robert Collins wrote:
>
>> I'd try 64-bit sparc, ia-64 and amd-64 in 64 bit mode for comparison.
>
>This is OS dependant.
>
>All 64 bit Linux versions use the LP64 model where longs and
>pointers are 64 bit. Solaris on UltraSparc do
Robert Collins wrote:
> I'd try 64-bit sparc, ia-64 and amd-64 in 64 bit mode for comparison.
This is OS dependant.
All 64 bit Linux versions use the LP64 model where longs and
pointers are 64 bit. Solaris on UltraSparc does the same and I
haven't played with Solaris on amd-64 so I can't say. I
On Fri, 2005-09-30 at 09:29 +1000, Erik de Castro Lopo wrote:
> Many OSes support both 32 and 64 bit executables. To know
> which type your executable is, you should also print
> sizeof(void*) which will always be 8 in a 64 bit executable
> and 4 in a 32 bit executable.
mmm. Not entirely true.
If you add a sizeof(void*) to the above I wouldn't be surprised
if you find you have a 32 bit executable and need a command line
option to create a 64 bit executable.
yep void * returns 4. I'm sure there is a compile option, but I couldn't
see it at a quick glance. However the point is made th
Peter Rundle wrote:
> Compiled on a Dec Alpha running OpenVMS 7.2
>
> VMS>run test.exe
> size of a char is 1
> size of a short is 2
> size of a int is 4
> size of a long is 4
> size of a float is 4
> size of a double is 8
>
> Bit surprised, I expected a long to be 8 but there you go.
Many OSes
Peter Rundle wrote:
O Plameras wrote:
Does anybody have a 64-bit computer ?
Are you able to compile and run the following code and publish the
results ?
Compiled on a Dec Alpha running OpenVMS 7.2
VMS>run test.exe
size of a char is 1
size of a short is 2
size of a int is 4
size of a lo
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On Fri, Sep 30, 2005 at 08:12:53AM +1000, Peter Rundle wrote:
> Compiled on a Dec Alpha running OpenVMS 7.2
>
> VMS>run test.exe
> size of a char is 1
> size of a short is 2
> size of a int is 4
> size of a long is 4
> size of a float is 4
> size of
O Plameras wrote:
Does anybody have a 64-bit computer ?
Are you able to compile and run the following code and publish the
results ?
Compiled on a Dec Alpha running OpenVMS 7.2
VMS>run test.exe
size of a char is 1
size of a short is 2
size of a int is 4
size of a long is 4
size of a float
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