diff options
Diffstat (limited to 'test/monniaux/ocaml/byterun/caml/exec.h')
| -rw-r--r-- | test/monniaux/ocaml/byterun/caml/exec.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/test/monniaux/ocaml/byterun/caml/exec.h b/test/monniaux/ocaml/byterun/caml/exec.h new file mode 100644 index 00000000..38ab7ae8 --- /dev/null +++ b/test/monniaux/ocaml/byterun/caml/exec.h @@ -0,0 +1,65 @@ +/**************************************************************************/ +/* */ +/* OCaml */ +/* */ +/* Xavier Leroy, projet Cristal, INRIA Rocquencourt */ +/* */ +/* Copyright 1996 Institut National de Recherche en Informatique et */ +/* en Automatique. */ +/* */ +/* All rights reserved. This file is distributed under the terms of */ +/* the GNU Lesser General Public License version 2.1, with the */ +/* special exception on linking described in the file LICENSE. */ +/* */ +/**************************************************************************/ + +/* exec.h : format of executable bytecode files */ + +#ifndef CAML_EXEC_H +#define CAML_EXEC_H + +#ifdef CAML_INTERNALS + +/* Executable bytecode files are composed of a number of sections, + identified by 4-character names. A table of contents at the + end of the file lists the section names along with their sizes, + in the order in which they appear in the file: + + offset 0 ---> initial junk + data for section 1 + data for section 2 + ... + data for section N + table of contents: + descriptor for section 1 + ... + descriptor for section N + trailer + end of file ---> +*/ + +/* Structure of t.o.c. entries + Numerical quantities are 32-bit unsigned integers, big endian */ + +struct section_descriptor { + char name[4]; /* Section name */ + uint32_t len; /* Length of data in bytes */ +}; + +/* Structure of the trailer. */ + +struct exec_trailer { + uint32_t num_sections; /* Number of sections */ + char magic[12]; /* The magic number */ + struct section_descriptor * section; /* Not part of file */ +}; + +#define TRAILER_SIZE (4+12) + +/* Magic number for this release */ + +#define EXEC_MAGIC "Caml1999X023" + +#endif /* CAML_INTERNALS */ + +#endif /* CAML_EXEC_H */ |