From 3604cb1f8ca4a926039a9540d03bb224d84af3e1 Mon Sep 17 00:00:00 2001
From: Tristan Gingold <gingold@adacore.com>
Date: Fri, 5 Jun 2015 15:09:31 +0200
Subject: 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.
---
 ld/lexsup.c | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'ld/lexsup.c')

diff --git a/ld/lexsup.c b/ld/lexsup.c
index b618241..b884d9a 100644
--- a/ld/lexsup.c
+++ b/ld/lexsup.c
@@ -523,6 +523,8 @@ static const struct ld_option ld_options[] =
   { {"pop-state", no_argument, NULL, OPTION_POP_STATE},
     '\0', NULL, N_("Pop state of flags governing input file handling"),
     TWO_DASHES },
+  { {"print-memory-usage", no_argument, NULL, OPTION_PRINT_MEMORY_USAGE},
+    '\0', NULL, N_("Report target memory usage"), TWO_DASHES },
 };
 
 #define OPTION_COUNT ARRAY_SIZE (ld_options)
@@ -1490,6 +1492,10 @@ parse_args (unsigned argc, char **argv)
 	      free (oldp);
 	    }
 	  break;
+
+	case OPTION_PRINT_MEMORY_USAGE:
+	  command_line.print_memory_usage = TRUE;
+	  break;
 	}
     }
 
-- 
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