#endif
#define MINI_OP(a,b) b,
/* keep in sync with the enum in mini.h */
-static const char*
+static const char* const
opnames[] = {
#include "mini-ops.h"
};
#undef MINI_OP
+#ifdef __i386__
+static gboolean emit_debug_info = TRUE;
+#else
+static gboolean emit_debug_info = FALSE;
+#endif
+
const char*
mono_inst_name (int op) {
if (op >= OP_LOAD && op <= OP_LAST)
return opnames [op - OP_LOAD];
if (op < OP_LOAD)
- return mono_opcode_names [op];
+ return mono_opcode_name (op);
g_error ("unknown opcode name for %d", op);
return NULL;
}
/**
* mono_disassemble_code:
+ * @cfg: compilation context
* @code: a pointer to the code
* @size: the code size in bytes
*
* Disassemble to code to stdout.
*/
void
-mono_disassemble_code (guint8 *code, int size, char *id)
+mono_disassemble_code (MonoCompile *cfg, guint8 *code, int size, char *id)
{
- int i;
+ GHashTable *offset_to_bb_hash = NULL;
+ int i, bb_num;
FILE *ofd;
- const char *tmp = getenv("TMP");
+ const char *tmp = g_get_tmp_dir ();
+ const char *objdump_args = g_getenv ("MONO_OBJDUMP_ARGS");
char *as_file;
char *o_file;
char *cmd;
-
- if (tmp == NULL)
- tmp = "/tmp";
+
as_file = g_strdup_printf ("%s/test.s", tmp);
if (!(ofd = fopen (as_file, "w")))
}
fprintf (ofd, ":\n");
- for (i = 0; i < size; ++i)
- fprintf (ofd, ".byte %d\n", (unsigned int) code [i]);
+ if (emit_debug_info) {
+ MonoBasicBlock *bb;
+
+ fprintf (ofd, ".stabs \"\",100,0,0,.Ltext0\n");
+ fprintf (ofd, ".stabs \"<BB>\",100,0,0,.Ltext0\n");
+ fprintf (ofd, ".Ltext0:\n");
+
+ offset_to_bb_hash = g_hash_table_new (NULL, NULL);
+ for (bb = cfg->bb_entry; bb; bb = bb->next_bb) {
+ g_hash_table_insert (offset_to_bb_hash, GINT_TO_POINTER (bb->native_offset), GINT_TO_POINTER (bb->block_num + 1));
+ }
+ }
+ for (i = 0; i < size; ++i) {
+ if (emit_debug_info) {
+ bb_num = GPOINTER_TO_INT (g_hash_table_lookup (offset_to_bb_hash, GINT_TO_POINTER (i)));
+ if (bb_num)
+ fprintf (ofd, ".stabd 68,0,%d\n", bb_num - 1);
+ }
+ fprintf (ofd, ".byte %d\n", (unsigned int) code [i]);
+ }
fclose (ofd);
#ifdef __APPLE__
-#define DIS_CMD "otool -V -v -t"
+#define DIS_CMD "otool -v -t"
#else
#if defined(sparc) && !defined(__GNUC__)
#define DIS_CMD "dis"
+#elif defined(__i386__)
+#define DIS_CMD "objdump -l -d"
#else
#define DIS_CMD "objdump -d"
#endif
#endif
+
+#if defined(sparc)
+#define AS_CMD "as -xarch=v9"
+#elif defined(__i386__)
+#define AS_CMD "as -gstabs"
+#else
+#define AS_CMD "as"
+#endif
+
o_file = g_strdup_printf ("%s/test.o", tmp);
- cmd = g_strdup_printf ("as %s -o %s", as_file, o_file);
+ cmd = g_strdup_printf (AS_CMD " %s -o %s", as_file, o_file);
system (cmd);
g_free (cmd);
- cmd = g_strdup_printf (DIS_CMD " %s", o_file);
- system (cmd);
+ if (!objdump_args)
+ objdump_args = "";
+
+ cmd = g_strdup_printf (DIS_CMD " %s %s", objdump_args, o_file);
+ system (cmd);
g_free (cmd);
+
g_free (o_file);
g_free (as_file);
}