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      • Elf-reader
        • Elf64_sym
          • !elf64_sym->value
          • !elf64_sym->shndx
          • !elf64_sym->other
          • !elf64_sym->size
          • !elf64_sym->name
          • !elf64_sym->info
          • Elf64_sym-p
          • Elf64_sym->value
          • Elf64_sym->size
          • Elf64_sym->shndx
          • Elf64_sym->other
          • Elf64_sym->info
          • Elf64_sym-fix
          • Elf64_sym->name
        • Elf32_sym
        • Elf-header
        • Elf-section-header
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        • Elf_bits32
        • Elf_bits8
        • Elf_bits64
        • Elf_bits16
        • Section-info
        • Read-section-headers
        • Read-segment-headers-64
        • Read-segment-headers-32
        • Read-section-names
        • Elf64_sym-info
        • Elf32_sym-info
        • Read-elf-header
        • Parse-symtab-entries
        • Populate-elf-contents
        • Is-elf-content-p
        • Get-string-section-data
        • Get-section-info1
        • Set-elf-stobj-fields
        • Get-named-section-headers
        • Elf-read-mem-null-term
        • Get-section-info
        • Get-symtab-entries
        • Find-label-address-from-elf-symtab-info
        • Section-names
        • Populate-elf
        • Get-label-addresses
        • Elf-read-string-null-term
        • Get-label-address
        • Good-elf-p
        • Elf64_sym-equiv-under-mask
        • Elf64-segment-headers
        • Elf32_sym-equiv-under-mask
        • Elf32-segment-headers
        • Section-info-list
        • Elf64_sym-info-list
        • Elf32_sym-info-list
        • Elf-section-headers
        • Elf64_sym-debug
        • Elf32_sym-debug
      • Mach-o-reader
      • Merge-first-split-bytes
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  • Math
  • Testing-utilities

• Elf64_sym

!elf64_sym->info

Update the |EXLD|::|INFO| field of a elf64_sym bit structure.

Signature

(!elf64_sym->info info x) → new-x

Arguments

info — Guard (elf_bits8-p info).

x — Guard (elf64_sym-p x).

Returns

new-x — Type (elf64_sym-p new-x).

Definitions and Theorems

Function: !elf64_sym->info

(defun !elf64_sym->info (info x)
 (declare (xargs :guard (and (elf_bits8-p info)
                             (elf64_sym-p x))))
 (mbe
   :logic
   (b* ((info (mbe :logic (elf_bits8-fix info)
                   :exec info))
        (x (elf64_sym-fix x)))
     (part-install info x :width 8 :low 32))
   :exec
   (the (unsigned-byte 192)
        (logior (the (unsigned-byte 192)
                     (logand (the (unsigned-byte 192) x)
                             (the (signed-byte 41) -1095216660481)))
                (the (unsigned-byte 40)
                     (ash (the (unsigned-byte 8) info)
                          32))))))

Theorem: elf64_sym-p-of-!elf64_sym->info

(defthm elf64_sym-p-of-!elf64_sym->info
  (b* ((new-x (!elf64_sym->info info x)))
    (elf64_sym-p new-x))
  :rule-classes :rewrite)

Theorem: !elf64_sym->info-of-elf_bits8-fix-info

(defthm !elf64_sym->info-of-elf_bits8-fix-info
  (equal (!elf64_sym->info (elf_bits8-fix info)
                           x)
         (!elf64_sym->info info x)))

Theorem: !elf64_sym->info-elf_bits8-equiv-congruence-on-info

(defthm !elf64_sym->info-elf_bits8-equiv-congruence-on-info
  (implies (elf_bits8-equiv info info-equiv)
           (equal (!elf64_sym->info info x)
                  (!elf64_sym->info info-equiv x)))
  :rule-classes :congruence)

Theorem: !elf64_sym->info-of-elf64_sym-fix-x

(defthm !elf64_sym->info-of-elf64_sym-fix-x
  (equal (!elf64_sym->info info (elf64_sym-fix x))
         (!elf64_sym->info info x)))

Theorem: !elf64_sym->info-elf64_sym-equiv-congruence-on-x

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

Theorem: !elf64_sym->info-is-elf64_sym

(defthm !elf64_sym->info-is-elf64_sym
  (equal (!elf64_sym->info info x)
         (change-elf64_sym x :info info)))

Theorem: elf64_sym->info-of-!elf64_sym->info

(defthm elf64_sym->info-of-!elf64_sym->info
  (b* ((?new-x (!elf64_sym->info info x)))
    (equal (elf64_sym->info new-x)
           (elf_bits8-fix info))))

Theorem: !elf64_sym->info-equiv-under-mask

(defthm !elf64_sym->info-equiv-under-mask
  (b* ((?new-x (!elf64_sym->info info x)))
    (elf64_sym-equiv-under-mask new-x x -1095216660481)))