From 1769380a11463b907263ef5443de5d14559f2095 Mon Sep 17 00:00:00 2001
From: Alan Modra <amodra@gmail.com>
Date: Thu, 5 Dec 2019 16:37:25 +1030
Subject: PR25244, --print-memory-usage, division by zero if MEMORY length is
zero
PR 25244
* ldlang.c (lang_print_memory_usage): Don't print percent used
when length is zero.
---
ld/ChangeLog | 6 ++++++
ld/ldlang.c | 9 +++++----
2 files changed, 11 insertions(+), 4 deletions(-)
(limited to 'ld')
diff --git a/ld/ChangeLog b/ld/ChangeLog
index adca95f..15b2d80 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,9 @@
+2019-12-05 Alan Modra <amodra@gmail.com>
+
+ PR 25244
+ * ldlang.c (lang_print_memory_usage): Don't print percent used
+ when length is zero.
+
2019-11-27 Andrew Burgess <andrew.burgess@embecosm.com>
* testsuite/ld-elf/eh5.d: Accept version 3 DWARF CIE.
diff --git a/ld/ldlang.c b/ld/ldlang.c
index 191d8f1..bb3cd91 100644
--- a/ld/ldlang.c
+++ b/ld/ldlang.c
@@ -9273,14 +9273,15 @@ lang_print_memory_usage (void)
for (r = lang_memory_region_list; r->next != NULL; r = r->next)
{
bfd_vma used_length = r->current - r->origin;
- double percent;
printf ("%16s: ",r->name_list.name);
lang_print_memory_size (used_length);
lang_print_memory_size ((bfd_vma) r->length);
- percent = used_length * 100.0 / r->length;
-
- printf (" %6.2f%%\n", percent);
+ if (r->length != 0)
+ {
+ double percent = used_length * 100.0 / r->length;
+ printf (" %6.2f%%\n", percent);
+ }
}
}
--
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