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author | Gabriel Scherer <gabriel.scherer@gmail.com> | 2014-12-27 14:41:49 +0000 |
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committer | Gabriel Scherer <gabriel.scherer@gmail.com> | 2014-12-27 14:41:49 +0000 |
commit | 7ca29ef3f7ada4eefae4f6c58e77c92e6587ce69 (patch) | |
tree | e3656320266b1d090e1fed75c498980330768400 /byterun/caml/exec.h | |
parent | 65758c08dde5a5e5e379669f82a891f8e7699132 (diff) |
PR#5887: move the byterun/*.h headers to byterun/caml/*.h to avoid header name clashes
(Jérôme Vouillon and Adrien Nader and Peter Zotov)
git-svn-id: http://caml.inria.fr/svn/ocaml/trunk@15757 f963ae5c-01c2-4b8c-9fe0-0dff7051ff02
Diffstat (limited to 'byterun/caml/exec.h')
-rw-r--r-- | byterun/caml/exec.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/byterun/caml/exec.h b/byterun/caml/exec.h new file mode 100644 index 000000000..7e084acd4 --- /dev/null +++ b/byterun/caml/exec.h @@ -0,0 +1,60 @@ +/***********************************************************************/ +/* */ +/* 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 Library General Public License, with */ +/* the special exception on linking described in file ../LICENSE. */ +/* */ +/***********************************************************************/ + +/* exec.h : format of executable bytecode files */ + +#ifndef CAML_EXEC_H +#define CAML_EXEC_H + +/* 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 "Caml1999X011" + + +#endif /* CAML_EXEC_H */ |