WIP DWARF expression encoder

src/torture/dwarf_expr_test.c

@@ -0,0 +1,49 @@
+// Copyright (c) Epic Games Tools
+// Licensed under the MIT license (https://opensource.org/license/mit/)
+
+#define BUILD_CONSOLE_INFERFACE 1
+#define BUILD_TITLE "DWARF Expr Test"
+
+////////////////////////////////
+
+#include "third_party/xxHash/xxhash.c"
+#include "third_party/xxHash/xxhash.h"
+#include "third_party/radsort/radsort.h"
+
+////////////////////////////////
+
+#include "base/base_inc.h"
+#include "os/os_inc.h"
+#include "linker/hash_table.h"
+#include "coff/coff.h"
+#include "elf/elf.h"
+#include "elf/elf_parse.h"
+#include "dwarf/dwarf_inc.h"
+
+#include "base/base_inc.c"
+#include "os/os_inc.c"
+#include "coff/coff.c"
+#include "elf/elf.c"
+#include "elf/elf_parse.c"
+#include "linker/hash_table.c"
+#include "dwarf/dwarf_inc.c"
+
+////////////////////////////////
+
+internal void
+entry_point(CmdLine *cmdline)
+{
+  Temp scratch = scratch_begin(0, 0);
+
+  {
+    DW_ExprEnc program[] = {
+      DW_ExprEnc_DeclLabel("foo"),
+      DW_ExprEnc_Op(BReg11), DW_ExprEnc_S64(44),
+      DW_ExprEnc_Op(Skip), DW_ExprEnc_Label("foo"),
+    };
+    String8 expr_data = dw_encode_expr(scratch.arena, DW_Format_64Bit, sizeof(U64), program, ArrayCount(program));
+  }
+
+  scratch_end(scratch);
+}
+