[binutils-gdb] gprofng format mismatch on 32-bit host
Alan Modra
amodra@sourceware.org
Mon Apr 6 01:17:17 GMT 2026
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=9eb711f709fb23e6ce066159d199ea8baccacee5
commit 9eb711f709fb23e6ce066159d199ea8baccacee5
Author: Alan Modra <amodra@gmail.com>
Date: Mon Apr 6 09:32:06 2026 +0930
gprofng format mismatch on 32-bit host
On a 32-bit host without --enable-64-bit-bfd
gp-gmon.cc:531:42: warning: format ‘%lu’ expects argument of type ‘long unsigned int’, but argument 6 has type ‘bfd_size_type’ {aka ‘unsigned int’} [-Wformat=]
On a 32-bit-host with --enable-64-bit-bfd the underlying type will be
unsigned long long.
* src/gp-gmon.cc (gen_gmon_map): Use %llu to print msize, and cast.
Diff:
---
gprofng/src/gp-gmon.cc | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/gprofng/src/gp-gmon.cc b/gprofng/src/gp-gmon.cc
index d3b4a67f51c..f8a8adb7fc9 100644
--- a/gprofng/src/gp-gmon.cc
+++ b/gprofng/src/gp-gmon.cc
@@ -528,12 +528,12 @@ gen_gmon_map (char *name)
msize = (msize + page_size - 1) & mpage;
fprintf (mapx, "<event kind=\"map\" object=\"segment\" tstamp=\"%u.%09u\" "
- "vaddr=\"0x%016llX\" size=\"%lu\" pagesz=\"%d\" foffset=\"%c0x%08llX\" "
+ "vaddr=\"0x%016llX\" size=\"%llu\" pagesz=\"%d\" foffset=\"%c0x%08llX\" "
"modes=\"0x%03X\" chksum=\"0x%0X\" name=\"%s\"/>\n",
(unsigned) (timestamp / NANOSEC),
(unsigned) (timestamp % NANOSEC),
- (long long unsigned) loadaddr, msize, (int) page_size,
- offset < 0 ? '-' : '+',
+ (long long unsigned) loadaddr, (long long unsigned) msize,
+ (int) page_size, offset < 0 ? '-' : '+',
(long long unsigned) (offset < 0 ? -offset : offset),
modeflags, check, name);
More information about the Binutils-cvs
mailing list