cff65c4f0e
The serial UML OS-abstraction layer patch (um/kernel dir). This moves all systemcalls from time.c file under os-Linux dir and joins time.c and tine_kernel.c files Signed-off-by: Gennady Sharapov <Gennady.V.Sharapov@intel.com> Signed-off-by: Jeff Dike <jdike@addtoit.com> Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
36 lines
745 B
C
36 lines
745 B
C
/*
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* Copyright (C) 2002 Jeff Dike (jdike@karaya.com)
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* Licensed under the GPL
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*/
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#include "kern_util.h"
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#include "syscall.h"
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#include "os.h"
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struct {
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int syscall;
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int pid;
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long result;
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unsigned long long start;
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unsigned long long end;
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} syscall_record[1024];
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int record_syscall_start(int syscall)
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{
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int max, index;
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max = sizeof(syscall_record)/sizeof(syscall_record[0]);
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index = next_syscall_index(max);
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syscall_record[index].syscall = syscall;
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syscall_record[index].pid = current_pid();
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syscall_record[index].result = 0xdeadbeef;
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syscall_record[index].start = os_nsecs();
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return(index);
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}
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void record_syscall_end(int index, long result)
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{
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syscall_record[index].result = result;
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syscall_record[index].end = os_nsecs();
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}
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