1 files changed, 94 insertions, 0 deletions
diff --git a/regress/sys/arch/amd64/ddb/stubs.c b/regress/sys/arch/amd64/ddb/stubs.c
new file mode 100644
index 00000000000..4a8a2fa69e0
--- /dev/null
+++ b/regress/sys/arch/amd64/ddb/stubs.c
@@ -0,0 +1,94 @@
+/* $OpenBSD: stubs.c,v 1.1 2024/11/19 05:50:41 anton Exp $ */
+
+#include <err.h>
+#include <stdarg.h>
+#include <stdio.h>
+
+#include <machine/db_machdep.h>
+#include <machine/cpu_full.h>
+#include <ddb/db_access.h>
+#include <ddb/db_interface.h>
+#include <ddb/db_command.h>
+#include <ddb/db_output.h>
+#include <ddb/db_sym.h>
+
+#include "disasm.h"
+
+void			 (*cnputc)(int) = NULL;
+int			 (*cngetc)(void) = NULL;
+char			*esym = NULL;
+char			*ssym = NULL;
+struct cpu_info_full	 cpu_info_full_primary = {0};
+
+int
+db_elf_sym_init(int symsize, void *symtab, void *esymtab, const char *name)
+{
+	return 0;
+}
+
+Elf_Sym *
+db_elf_sym_search(vaddr_t off, db_strategy_t strategy, db_expr_t *diffp)
+{
+	return NULL;
+}
+
+int
+db_elf_line_at_pc(Elf_Sym *cursym, const char **filename, int *linenum,
+    db_expr_t off)
+{
+	return 0;
+}
+
+void
+db_error(char *s)
+{
+}
+
+void
+db_stack_trace_print(db_expr_t addr, int have_addr, db_expr_t count,
+    char *modif, int (*pr)(const char *, ...))
+{
+}
+
+void
+db_symbol_values(Elf_Sym *sym, const char **namep, db_expr_t *valuep)
+{
+}
+
+db_expr_t
+db_get_value(vaddr_t addr, size_t size, int is_signed)
+{
+	db_expr_t c;
+
+	if (ctx->raw.len == 0)
+		return 0;
+
+	c = ctx->raw.buf[0];
+	ctx->raw.buf++;
+	ctx->raw.len--;
+	return c;
+}
+
+int
+db_printf(const char *fmt, ...)
+{
+	int n = 0;
+
+	if (strcmp(fmt, "\n") == 0) {
+		/* nothing */
+	} else if (strcmp(fmt, "\t") == 0) {
+		n = snprintf(&ctx->act.buf[ctx->act.len], ctx->act.siz, " ");
+	} else {
+		va_list ap;
+
+		va_start(ap, fmt);
+		n = vsnprintf(&ctx->act.buf[ctx->act.len], ctx->act.siz, fmt,
+		    ap);
+		va_end(ap);
+	}
+	if (n < 0 || (size_t)n >= ctx->act.siz)
+		errx(1, "buffer too small");
+	ctx->act.len += n;
+	ctx->act.siz -= n;
+	return 0;
+}