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• Elf-reader

Get-symtab-entries

Get all symbol table entries, with names mapped to entries in the string table

Signature

(get-symtab-entries elf) → elf-entries

Definitions and Theorems

Function: get-symtab-entries

(defun
   get-symtab-entries (elf)
   (declare (xargs :stobjs (elf)))
   (declare (xargs :guard t))
   (let ((__function__ 'get-symtab-entries))
        (declare (ignorable __function__))
        (b* ((elf-header (@elf-header elf))
             (sections (@sections elf))
             ((section-info symtab-section)
              (get-section-info ".symtab" sections))
             ((section-info strtab-section)
              (get-section-info ".strtab" sections))
             ((elf-section-header symtab-header)
              symtab-section.header)
             (elf64? (equal (elf-header->class elf-header)
                            2))
             (symtab-entries
                  (parse-symtab-entries elf64? symtab-header.entsize
                                        symtab-section.bytes
                                        strtab-section.bytes)))
            symtab-entries)))

Theorem: elf32_sym-info-list-p-of-get-symtab-entries

(defthm
     elf32_sym-info-list-p-of-get-symtab-entries
     (b* ((?elf-entries (get-symtab-entries elf)))
         (implies (not (equal (elf-header->class (@elf-header elf))
                              2))
                  (elf32_sym-info-list-p elf-entries))))

Theorem: elf64_sym-info-list-p-of-get-symtab-entries

(defthm elf64_sym-info-list-p-of-get-symtab-entries
        (b* ((?elf-entries (get-symtab-entries elf)))
            (implies (equal (elf-header->class (@elf-header elf))
                            2)
                     (elf64_sym-info-list-p elf-entries))))