Displaying 2 results from an estimated 2 matches for "elf_maxpagesize".
2007 Feb 18
2
shared klibc broken on x86_64 with binutils >= 2.17.50.0.2
...6-05/msg00466.html
--- a/binutils/bfd/elf64-x86-64.c
+++ b/binutils/bfd/elf64-x86-64.c
@@ -3630,7 +3630,8 @@ static const struct bfd_elf_special_section
#define TARGET_LITTLE_NAME "elf64-x86-64"
#define ELF_ARCH bfd_arch_i386
#define ELF_MACHINE_CODE EM_X86_64
-#define ELF_MAXPAGESIZE 0x100000
+#define ELF_MAXPAGESIZE 0x200000
+#define ELF_MINPAGESIZE 0x1000
#define elf_backend_can_gc_sections 1
#define elf_backend_can_refcount 1
When building klibc with new binutils, I get:
$ readelf -l usr/klibc/libc.so
El...
2010 Oct 20
0
Increased memory usage between 4.8 and 5.5
...- r-x-- libnss_dns-2.3.4.so
0000002aa4a62000 1020 - - - ----- libnss_dns-2.3.4.so
0000002aa4b61000 4 - - - r---- libnss_dns-2.3.4.so
0000002aa4b62000 4 - - - rw--- libnss_dns-2.3.4.so
This seems to be explained by an increase in ELF_MAXPAGESIZE between the
two releases according to this page:
http://www.greenend.org.uk/rjk/2009/dataseg.html
Another oddity I found that was only in centos 5.5 was a lot of heap
memory being marked as Private_Dirty according to /proc/<pid>/smaps:
2b37c9826000-2b37cc4ca000 rw-p 2b37c9826000 00:00 0 [...