Add new ld option: --print-memory-usage

ld/
	* NEWS: Mention new option.
	* lexsup.c (parse_args): Handle --print-memory-usage.
	(ld_options): Add --print-memory-usage.
	* ldmain.c (main): Call lang_print_memory_usage.
	* ldlex.h (enum option_values): Add OPTION_PRINT_MEMORY_USAGE.
	* ldlang.h: Add prototype of lang_print_memory_usage.
	* ldlang.c (lang_print_memory_size, lang_print_memory_usage): New
	functions.
	* ld.texinfo (Options): Document --print-memory-usage.
	* ld.h (args_type): Add print_memory_usage field.

ld/testsuite/
	* ld-scripts/print-memory-usage-1.t,
	* ld-scripts/print-memory-usage-1.s,
	* ld-scripts/print-memory-usage-1.l,
	* ld-scripts/print-memory-usage-2.t,
	* ld-scripts/print-memory-usage-2.l,
	* ld-scripts/print-memory-usage-3.s,
	* ld-scripts/print-memory-usage-3.t,
	* ld-scripts/print-memory-usage-3.l,
	* ld-scripts/print-memory-usage.t: New tests.
	* ld-scripts/print-memory-usage.exp: Run them.

1 files changed, 3 insertions, 0 deletions

diff --git a/ld/ld.h b/ld/ld.h
index f804f9c..e6ebaae 100644
--- a/ld/ld.h
+++ b/ld/ld.h
@@ -161,6 +161,9 @@ typedef struct {
   /* If TRUE we'll just print the default output on stdout.  */
   bfd_boolean print_output_format;
 
+  /* If set, display the target memory usage (per memory region).  */
+  bfd_boolean print_memory_usage;
+
   /* Big or little endian as set on command line.  */
   enum endian_enum endian;