Amiga 3000UX first impressions

Keith Gabryelski ag at cbmvax.commodore.com
Tue Feb 5 04:16:02 AEST 1991


In article <25196 at grebyn.com> brian at grebyn.com (Brian Bishop) writes:
>In article <843 at amix.commodore.com> skrenta at amix.commodore.com (Rich Skrenta) writes:
>>
>>  Truss is a system call tracer:
>>
>>	$ mkdir one
>>	$ truss mv one two
>>	execve("/usr/bin/mv", 0xC07FFF00, 0xC07FFF10)  argc = 3
>>	open("/dev/zero", O_RDONLY, 0)			= 3
>                          ^^^^^^^^
>
>   Is this real output? Does truss know to replace the value in the call with
>the #define O_RDONLY?  If so, that's way cool!! How does it know to do this??

Only somewhat ``way cool''--truss has a set of compiled-in strings
that it uses to resolve the arguments.

The `-x' switch turns this feature off.  (ie no symbolic processing
is done and all arguments are displayed as hex digits).

Pax, Keith



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