summaryrefslogtreecommitdiffstats
path: root/contrib/gcc/flags.h
diff options
context:
space:
mode:
Diffstat (limited to 'contrib/gcc/flags.h')
-rw-r--r--contrib/gcc/flags.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/contrib/gcc/flags.h b/contrib/gcc/flags.h
index 226fb60..d94c76c 100644
--- a/contrib/gcc/flags.h
+++ b/contrib/gcc/flags.h
@@ -23,6 +23,7 @@ Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
#ifndef GCC_FLAGS_H
#define GCC_FLAGS_H
+#include "coretypes.h"
#include "options.h"
enum debug_info_type
@@ -54,6 +55,25 @@ enum debug_info_level
/* Specify how much debugging info to generate. */
extern enum debug_info_level debug_info_level;
+/* A major contribution to object and executable size is debug
+ information size. A major contribution to debug information
+ size is struct descriptions replicated in several object files.
+ The following function determines whether or not debug information
+ should be generated for a given struct. The indirect parameter
+ indicates that the struct is being handled indirectly, via
+ a pointer. See opts.c for the implementation. */
+
+enum debug_info_usage
+{
+ DINFO_USAGE_DFN, /* A struct definition. */
+ DINFO_USAGE_DIR_USE, /* A direct use, such as the type of a variable. */
+ DINFO_USAGE_IND_USE, /* An indirect use, such as through a pointer. */
+ DINFO_USAGE_NUM_ENUMS /* The number of enumerators. */
+};
+
+extern bool should_emit_struct_debug (tree type_decl, enum debug_info_usage);
+extern void set_struct_debug_option (const char *value);
+
/* Nonzero means use GNU-only extensions in the generated symbolic
debugging information. */
extern bool use_gnu_debug_info_extensions;
OpenPOWER on IntegriCloud