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• Syscalls-logic

Syscall-lseek

Signature

(syscall-lseek fd offset whence x86) → (mv * x86)

Definitions and Theorems

Function: syscall-lseek$notinline

(defun syscall-lseek$notinline (fd offset whence x86)
  (declare (xargs :stobjs (x86)))
  (declare (ignorable fd offset whence x86))
  (declare (xargs :guard (and (natp fd)
                              (integerp offset)
                              (natp whence))))
  (let ((__function__ 'syscall-lseek))
    (declare (ignorable __function__))
    (syscall-lseek-logic fd offset whence x86)))

Theorem: integerp-mv-nth-0-syscall-lseek

(defthm integerp-mv-nth-0-syscall-lseek
  (integerp (mv-nth 0 (syscall-lseek fd offset whence x86)))
  :rule-classes :type-prescription)

Theorem: x86p-mv-nth-1-syscall-lseek

(defthm x86p-mv-nth-1-syscall-lseek
  (implies (and (x86p x86) (natp fd))
           (x86p (mv-nth 1
                         (syscall-lseek fd offset whence x86)))))