		Search-engine friendly clone of the ACL2 documentation.

Elf64_sym

Elf64_sym->name

Access the |EXLD|::|NAME| field of a elf64_sym bit structure.

Signature
(elf64_sym->name x) → name
Arguments: x — Guard (elf64_sym-p x).
Returns: name — Type (elf_bits32-p name).

Definitions and Theorems

Function: elf64_sym->name

(defun elf64_sym->name (x)
  (declare (xargs :guard (elf64_sym-p x)))
  (mbe :logic
       (let ((x (elf64_sym-fix x)))
         (part-select x :low 0 :width 32))
       :exec (the (unsigned-byte 32)
                  (logand (the (unsigned-byte 32) 4294967295)
                          (the (unsigned-byte 192) x)))))

Theorem: elf_bits32-p-of-elf64_sym->name

(defthm elf_bits32-p-of-elf64_sym->name
  (b* ((name (elf64_sym->name x)))
    (elf_bits32-p name))
  :rule-classes :rewrite)

Theorem: elf64_sym->name-of-elf64_sym-fix-x

(defthm elf64_sym->name-of-elf64_sym-fix-x
  (equal (elf64_sym->name (elf64_sym-fix x))
         (elf64_sym->name x)))

Theorem: elf64_sym->name-elf64_sym-equiv-congruence-on-x

(defthm elf64_sym->name-elf64_sym-equiv-congruence-on-x
  (implies (elf64_sym-equiv x x-equiv)
           (equal (elf64_sym->name x)
                  (elf64_sym->name x-equiv)))
  :rule-classes :congruence)

Theorem: elf64_sym->name-of-elf64_sym

(defthm elf64_sym->name-of-elf64_sym
 (equal
      (elf64_sym->name (elf64_sym name info other shndx value size))
      (elf_bits32-fix name)))

Theorem: elf64_sym->name-of-write-with-mask

(defthm elf64_sym->name-of-write-with-mask
  (implies (and (fty::bitstruct-read-over-write-hyps
                     x elf64_sym-equiv-under-mask)
                (elf64_sym-equiv-under-mask x y fty::mask)
                (equal (logand (lognot fty::mask) 4294967295)
                       0))
           (equal (elf64_sym->name x)
                  (elf64_sym->name y))))