Commit moved, updated genmacro script missed in [2082] commit.

svn path=/trunk/yasm/; revision=2084

3 files changed, 151 insertions, 0 deletions

diff --git a/tools/Makefile.inc b/tools/Makefile.inc
index 984578b9..0dd462c6 100644
--- a/tools/Makefile.inc
+++ b/tools/Makefile.inc
@@ -1,9 +1,11 @@
 # $Id$
 
 EXTRA_DIST += tools/re2c/Makefile.inc
+EXTRA_DIST += tools/genmacro/Makefile.inc
 EXTRA_DIST += tools/genperf/Makefile.inc
 EXTRA_DIST += tools/python-yasm/Makefile.inc
 
 include tools/re2c/Makefile.inc
+include tools/genmacro/Makefile.inc
 include tools/genperf/Makefile.inc
 include tools/python-yasm/Makefile.inc
diff --git a/tools/genmacro/Makefile.inc b/tools/genmacro/Makefile.inc
new file mode 100644
index 00000000..6232b9c4
--- /dev/null
+++ b/tools/genmacro/Makefile.inc
@@ -0,0 +1,15 @@
+# $Id$
+
+# These utility programs have to be built for BUILD host in cross-build.
+# This makes things rather non-standard automake
+
+noinst_PROGRAMS += genmacro
+
+genmacro_SOURCES =
+EXTRA_DIST += tools/genmacro/genmacro.c
+genmacro_LDADD = genmacro.$(OBJEXT)
+genmacro_LINK = $(CCLD_FOR_BUILD) -o $@
+
+genmacro.$(OBJEXT): tools/genmacro/genmacro.c
+	$(CC_FOR_BUILD) $(DEFAULT_INCLUDES) $(INCLUDES) -c -o $@ `test -f tools/genmacro/genmacro.c || echo '$(srcdir)/'`tools/genmacro/genmacro.c
+
diff --git a/tools/genmacro/genmacro.c b/tools/genmacro/genmacro.c
new file mode 100644
index 00000000..d3f4200a
--- /dev/null
+++ b/tools/genmacro/genmacro.c
@@ -0,0 +1,134 @@
+/* $Id$
+ *
+ * C version of NASM's macros.pl
+ *
+ *  Copyright (C) 2004-2008  Peter Johnson
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND OTHER CONTRIBUTORS ``AS IS''
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR OTHER CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#define MAXLINE 1024
+
+int
+main(int argc, char *argv[])
+{
+    FILE *in, *out;
+    int i;
+    char *str;
+    char *strp;
+    char *charp;
+    int fline;
+    int line = 0;
+    int lindex = 0;
+    size_t len;
+
+    if (argc < 4) {
+        fprintf(stderr, "Usage: %s <out> <var> <file> [<file> ...]\n", argv[0]);
+        return EXIT_FAILURE;
+    }
+
+    out = fopen(argv[1], "wt");
+
+    if (!out) {
+        fprintf(stderr, "Could not open `%s'.\n", argv[1]);
+        return EXIT_FAILURE;
+    }
+
+    str = malloc(MAXLINE);
+
+    fprintf(out, "/* This file auto-generated from standard.mac by genmacro.c"
+                 " - don't edit it */\n\n#include <stddef.h>\n\n"
+                 "static const char *%s[] = {\n", argv[2]);
+
+    for (i=3; i<argc; i++) {
+        in = fopen(argv[i], "rt");
+        if (!in) {
+            fprintf(stderr, "Could not open `%s'.\n", argv[i]);
+            fclose(out);
+            remove(argv[1]);
+            return EXIT_FAILURE;
+        }
+
+        fline = 0;
+
+        while (fgets(str, MAXLINE, in)) {
+            line++;
+            fline++;
+
+            strp = str;
+
+            /* check for unterminated quotes and delete comments */
+            charp = strp;
+            while ((charp = strpbrk(charp, "'\";"))) {
+                if (charp[0] == ';') {
+                    *charp = '\0';
+                    break;
+                }
+                if ((charp = strchr(charp+1, charp[0])) == NULL) {
+                    fprintf(stderr, "%s:%d: error: unterminated quote\n",
+                            argv[i], fline);
+                    fclose(out);
+                    remove(argv[1]);
+                    return EXIT_FAILURE;
+                }
+                charp++;
+            }
+
+            /* strip off leading and trailing whitespace */
+            while (*strp == ' ' || *strp == '\t')
+                strp++;
+            len = strlen(strp);
+            while (len > 0 && (strp[len-1] == ' ' || strp[len-1] == '\t' ||
+                               strp[len-1] == '\n')) {
+                strp[len-1] = '\0';
+                len--;
+            }
+
+            /* skip blank lines */
+            if (len == 0)
+                continue;
+
+            /* output as string to output file */
+            fprintf(out, "    \"");
+            while (*strp != '\0') {
+                if (*strp == '\\' || *strp == '"')
+                    fputc('\\', out);
+                fputc(*strp, out);
+                strp++;
+            }
+            fprintf(out, "\",\n");
+            lindex++;
+        }
+
+        fclose(in);
+    }
+
+    fprintf(out, "    NULL\n};\n");
+    fclose(out);
+
+    free(str);
+
+    return EXIT_SUCCESS;
+}