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@@ -0,0 +1,87 @@
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+#ifndef NORCSID
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+static char rcsid[] = "$Header$";
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+#endif
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+
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+/* This program converts either human-readable or compact EM
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+ assembly code to calls of the procedure-interface.
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+ It must be linked with two libraries:
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+ - a library to read EM code, according to read_em(3)
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+ - a library implementing the em_code(3) interface.
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+ Thus, this program could serve as an EM_encoder, an
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+ EM_decoder, or some code generator, depending on how it is
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+ linked.
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+*/
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+
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+#include <stdio.h>
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+#include <em_pseu.h>
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+#include <em_mnem.h>
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+#include <em_spec.h>
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+#include <em_flag.h>
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+#include <em_ptyp.h>
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+#include <em.h>
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+#include <em_comp.h>
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+
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+char *filename; /* Name of input file */
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+int errors; /* Number of errors */
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+
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+main(argc,argv)
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+ char **argv;
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+{
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+ struct e_instr *EM_getinstr();
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+ register struct e_instr *p;
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+ register struct e_args *ap;
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+
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+ if (argc >= 2) {
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+ filename = argv[1];
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+ }
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+ else filename = 0;
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+ if (!EM_open(filename)) {
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+ fatal(EM_error);
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+ }
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+ p = EM_getinstr();
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+ C_init((arith) EM_wordsize, (arith) EM_pointersize);
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+ if (argc >= 3) {
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+ if (!C_open(argv[2])) {
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+ fatal("C_open failed");
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+ }
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+ }
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+ else if (!C_open( (char *) 0)) fatal("C_open failed");
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+ C_magic();
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+ while (p) {
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+ if (p->em_type == EM_FATAL) {
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+ fatal("EM_getinstr: %s", EM_error);
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+ }
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+ if (p->em_type == EM_ERROR) {
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+ error("EM_getinstr: %s", EM_error);
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+ continue;
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+ }
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+ if (!EM_mkcalls(p)) {
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+ error("EM_mkcalls: %s", EM_error);
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+ }
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+ p = EM_getinstr();
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+ }
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+ C_close();
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+ EM_close();
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+ return errors ? 1 : 0;
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+}
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+
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+/* VARARGS */
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+error(s,a1,a2,a3,a4)
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+ char *s;
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+{
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+ fprintf(stderr,
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+ "%s, line %d: ",
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+ filename ? filename : "standard input",
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+ EM_lineno);
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+ fprintf(stderr,s,a1,a2,a3,a4);
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+ putc('\n', stderr);
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+ errors++;
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+}
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+
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+/* VARARGS */
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+fatal(s,a1,a2,a3,a4)
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+ char *s;
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+{
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+ error(s,a1,a2,a3,a4);
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+ exit(1);
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+}
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