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Elf64-segment-header

Elf64-segment-header->flags

Get the flags field from a elf64-segment-header.

Signature
(elf64-segment-header->flags x) → flags
Arguments: x — Guard (elf64-segment-header-p x).
Returns: flags — Type (natp flags).

This is an ordinary field accessor created by defprod.

Definitions and Theorems

Function: elf64-segment-header->flags$inline

(defun elf64-segment-header->flags$inline (x)
  (declare (xargs :guard (elf64-segment-header-p x)))
  (declare (xargs :guard t))
  (let ((__function__ 'elf64-segment-header->flags))
    (declare (ignorable __function__))
    (mbe :logic
         (b* ((x (and t x)))
           (nfix (cdr (std::da-nth 1 x))))
         :exec (cdr (std::da-nth 1 x)))))

Theorem: natp-of-elf64-segment-header->flags

(defthm natp-of-elf64-segment-header->flags
  (b* ((flags (elf64-segment-header->flags$inline x)))
    (natp flags))
  :rule-classes :rewrite)

Theorem: elf64-segment-header->flags$inline-of-elf64-segment-header-fix-x

(defthm
   elf64-segment-header->flags$inline-of-elf64-segment-header-fix-x
 (equal
   (elf64-segment-header->flags$inline (elf64-segment-header-fix x))
   (elf64-segment-header->flags$inline x)))

Theorem: elf64-segment-header->flags$inline-elf64-segment-header-equiv-congruence-on-x

(defthm
 elf64-segment-header->flags$inline-elf64-segment-header-equiv-congruence-on-x
 (implies (elf64-segment-header-equiv x x-equiv)
          (equal (elf64-segment-header->flags$inline x)
                 (elf64-segment-header->flags$inline x-equiv)))
 :rule-classes :congruence)