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authorGabriel Scherer <gabriel.scherer@gmail.com>2014-12-27 14:41:49 +0000
committerGabriel Scherer <gabriel.scherer@gmail.com>2014-12-27 14:41:49 +0000
commit7ca29ef3f7ada4eefae4f6c58e77c92e6587ce69 (patch)
treee3656320266b1d090e1fed75c498980330768400 /byterun/caml/exec.h
parent65758c08dde5a5e5e379669f82a891f8e7699132 (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.h60
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 */