2017-10-07 00:16:47 +00:00
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/* BFD back-end for WebAssembly modules.
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2018-12-28 15:25:28 +00:00
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Copyright (C) 2017-2018 Free Software Foundation, Inc.
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2017-10-07 00:16:47 +00:00
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This file is part of BFD, the Binary File Descriptor library.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
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MA 02110-1301, USA. */
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#ifndef _WASM_MODULE_H
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#define _WASM_MODULE_H
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/* WebAssembly module file header. Note that WASM_VERSION is a 32-bit
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little-endian integer, not an LEB128-encoded integer. */
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#define SIZEOF_WASM_MAGIC 4
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2018-12-28 15:25:28 +00:00
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#define WASM_MAGIC { 0x00, 'a', 's', 'm' }
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2017-10-07 00:16:47 +00:00
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#define SIZEOF_WASM_VERSION 4
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2018-12-28 15:25:28 +00:00
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#define WASM_VERSION { 0x01, 0x00, 0x00, 0x00 }
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2017-10-07 00:16:47 +00:00
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/* Prefix to use to form section names. */
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#define WASM_SECTION_PREFIX ".wasm."
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/* NUMBER is currently unused, but is included for error checking purposes. */
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#define WASM_SECTION(number, name) (WASM_SECTION_PREFIX name)
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/* Section names. WASM_NAME_SECTION is the name of the named section
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named "name". */
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2018-12-28 15:25:28 +00:00
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#define WASM_NAME_SECTION WASM_SECTION (0, "name")
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2017-10-07 00:16:47 +00:00
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#define WASM_RELOC_SECTION_PREFIX WASM_SECTION (0, "reloc.")
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2018-12-28 15:25:28 +00:00
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#define WASM_LINKING_SECTION WASM_SECTION (0, "linking")
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#define WASM_DYLINK_SECTION WASM_SECTION (0, "dylink")
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2017-10-07 00:16:47 +00:00
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/* Subsection indices. Right now, that's subsections of the "name"
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section only. */
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#define WASM_FUNCTION_SUBSECTION 1 /* Function names. */
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#define WASM_LOCALS_SUBSECTION 2 /* Names of locals by function. */
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/* The section to report wasm symbols in. */
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#define WASM_SECTION_FUNCTION_INDEX ".space.function_index"
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#endif /* _WASM_MODULE_H */
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