size is $ size /bin/ls text data bss dec hex filename 65254 1108 872 67234 106a2 /bin/ls
objdump -p will also give the same stuff as you've pointed out with the program header sections... the load r_x segment contains more than just the .text segment it also contains the .rodata and a couple of other things... Dave. > > ianw@mingus:/bin$ readelf --segments ls > > Elf file type is EXEC (Executable file) > Entry point 0x10001368 > There are 6 program headers, starting at offset 52 > > Program Headers: > Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align > PHDR 0x000034 0x10000034 0x10000034 0x000c0 0x000c0 R E 0x4 > INTERP 0x000114 0x10000114 0x10000114 0x0000d 0x0000d R 0x1 > [Requesting program interpreter: /lib/ld.so.1] > LOAD 0x000000 0x10000000 0x10000000 0x12540 0x12540 R E 0x10000 > LOAD 0x012540 0x10022540 0x10022540 0x00630 0x00e80 RWE 0x10000 > DYNAMIC 0x012a14 0x10022a14 0x10022a14 0x000d0 0x000d0 RW 0x4 > NOTE 0x000130 0x10000130 0x10000130 0x00020 0x00020 R 0x10 > > the two sections of type PT_LOAD are the code and data segments. the > one with RWE permissions is the data segment, the other segment with > only R E permissions is your Text (or code) segment. MemSiz is how > big they are in memory. > > -i > [EMAIL PROTECTED] > http://www.gelato.unsw.edu.au > -- David Airlie, Software Engineer http://www.skynet.ie/~airlied / [EMAIL PROTECTED] pam_smb / Linux DecStation / Linux VAX / ILUG person -- SLUG - Sydney Linux User's Group - http://slug.org.au/ More Info: http://lists.slug.org.au/listinfo/slug
