2015-05-22 17:26:19 +00:00
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// Copyright (c) 2015 The Khronos Group Inc.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and/or associated documentation files (the
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// "Materials"), to deal in the Materials without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Materials, and to
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// permit persons to whom the Materials are furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be included
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// in all copies or substantial portions of the Materials.
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//
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// MODIFICATIONS TO THIS FILE MAY MEAN IT NO LONGER ACCURATELY REFLECTS
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// KHRONOS STANDARDS. THE UNMODIFIED, NORMATIVE VERSIONS OF KHRONOS
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// SPECIFICATIONS AND HEADER INFORMATION ARE LOCATED AT
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// https://www.khronos.org/registry/
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//
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// THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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// CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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// TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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// MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
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#include <libspirv/libspirv.h>
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#include <stdio.h>
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2015-09-10 21:42:41 +00:00
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#include <string.h>
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2015-05-22 17:26:19 +00:00
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#include <vector>
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void print_usage(char *argv0) {
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printf(
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"Assemble a *.svasm file into a *.sv binary.\n\n"
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"USAGE: %s [options] <filename>\n\n"
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2015-09-10 21:42:41 +00:00
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" --assembly-format=[assignment|canonical]\n"
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" set accepted assembly syntax format (default: assignment)\n"
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" -o set the output filename\n",
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2015-05-22 17:26:19 +00:00
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argv0);
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}
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int main(int argc, char **argv) {
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if (2 > argc) {
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print_usage(argv[0]);
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return 1;
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}
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const char *inFile = nullptr;
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const char *outFile = nullptr;
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2015-09-10 21:42:41 +00:00
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const char *assembly_format_prefix = "--assembly-format=";
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spv_assembly_syntax_format_t format = SPV_ASSEMBLY_SYNTAX_FORMAT_DEFAULT;
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2015-05-22 17:26:19 +00:00
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for (int argi = 1; argi < argc; ++argi) {
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if ('-' == argv[argi][0]) {
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2015-09-10 21:42:41 +00:00
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if (!strncmp(assembly_format_prefix, argv[argi],
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strlen(assembly_format_prefix))) {
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const char *parameter = argv[argi] + strlen(assembly_format_prefix);
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if (!strcmp("canonical", parameter)) {
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format = SPV_ASSEMBLY_SYNTAX_FORMAT_CANONICAL;
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} else if (!strcmp("assignment", parameter)) {
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format = SPV_ASSEMBLY_SYNTAX_FORMAT_ASSIGNMENT;
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} else {
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2015-05-22 17:26:19 +00:00
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print_usage(argv[0]);
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return 1;
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2015-09-10 21:42:41 +00:00
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}
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} else {
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switch (argv[argi][1]) {
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case 'o': {
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if (!outFile && argi + 1 < argc) {
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outFile = argv[++argi];
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} else {
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print_usage(argv[0]);
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return 1;
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}
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} break;
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default:
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print_usage(argv[0]);
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return 1;
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}
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2015-05-22 17:26:19 +00:00
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}
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} else {
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if (!inFile) {
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inFile = argv[argi];
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} else {
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print_usage(argv[0]);
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return 1;
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}
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}
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}
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if (!outFile) {
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outFile = "out.spv";
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}
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spvCheck(!inFile, fprintf(stderr, "error: input file is empty.\n"); return 1);
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std::vector<char> contents;
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if (FILE *fp = fopen(inFile, "r")) {
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char buf[1024];
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while (size_t len = fread(buf, 1, sizeof(buf), fp))
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contents.insert(contents.end(), buf, buf + len);
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fclose(fp);
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} else {
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fprintf(stderr, "error: file does not exist '%s'\n", inFile);
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return 1;
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}
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spv_opcode_table opcodeTable;
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spv_result_t error = spvOpcodeTableGet(&opcodeTable);
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spvCheck(error, fprintf(stderr, "error: internal malfunction\n");
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return error);
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spv_operand_table operandTable;
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error = spvOperandTableGet(&operandTable);
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spvCheck(error, fprintf(stderr, "error: internal malfunction\n");
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return error);
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spv_ext_inst_table extInstTable;
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error = spvExtInstTableGet(&extInstTable);
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spvCheck(error, fprintf(stderr, "error: Internal malfunction.\n"));
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spv_binary binary;
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spv_diagnostic diagnostic = nullptr;
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2015-09-10 21:42:41 +00:00
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error = spvTextWithFormatToBinary(contents.data(), contents.size(), format,
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opcodeTable, operandTable, extInstTable,
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&binary, &diagnostic);
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2015-05-22 17:26:19 +00:00
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spvCheck(error, spvDiagnosticPrint(diagnostic);
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spvDiagnosticDestroy(diagnostic); return error);
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if (FILE *fp = fopen(outFile, "wb")) {
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size_t written =
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fwrite(binary->code, sizeof(uint32_t), (size_t)binary->wordCount, fp);
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if (binary->wordCount != written) {
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fprintf(stderr, "error: could not write to file '%s'\n", outFile);
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return 1;
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}
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} else {
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fprintf(stderr, "error: could not open file '%s'\n", outFile);
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return 1;
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}
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spvBinaryDestroy(binary);
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return 0;
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}
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