#source: start.s #ld: -u undefd -m elf64mmix #readelf: -S -s There are 8 section headers, starting at offset 0xe8: Section Headers: \[Nr\] Name Type Address Offset Size EntSize Flags Link Info Align \[ 0\] NULL 0+ 0+ 0+ 0+ 0 0 0 \[ 1\] \.text PROGBITS 0+ 0+b0 0+4 0+ AX 0 0 4 \[ 2\] \.data PROGBITS 20+ 0+b4 0+ 0+ WA 0 0 1 \[ 3\] \.sbss PROGBITS 2000000000000000 0+b4 0+ 0+ W 0 0 1 \[ 4\] \.bss NOBITS 2000000000000000 0+b4 0+ 0+ WA 0 0 1 \[ 5\] \.shstrtab STRTAB 0+ 0+b4 0+32 0+ 0 0 1 \[ 6\] \.symtab SYMTAB 0+ 0+2e8 0+150 0+18 7 8 8 \[ 7\] \.strtab STRTAB 0+ 0+438 0+2f 0+ 0 0 1 Key to Flags: W \(write\), A \(alloc\), X \(execute\), M \(merge\), S \(strings\) I \(info\), L \(link order\), G \(group\), x \(unknown\) O \(extra OS processing required\) o \(OS specific\), p \(processor specific\) Symbol table '\.symtab' contains 14 entries: Num: Value Size Type Bind Vis Ndx Name 0: 0+ 0 NOTYPE LOCAL DEFAULT UND 1: 0+ 0 SECTION LOCAL DEFAULT 1 2: 2000000000000000 0 SECTION LOCAL DEFAULT 2 3: 2000000000000000 0 SECTION LOCAL DEFAULT 3 4: 2000000000000000 0 SECTION LOCAL DEFAULT 4 5: 0+ 0 SECTION LOCAL DEFAULT 5 6: 0+ 0 SECTION LOCAL DEFAULT 6 7: 0+ 0 SECTION LOCAL DEFAULT 7 8: 0+ 0 NOTYPE GLOBAL DEFAULT UND undefd 9: 0+ 0 NOTYPE GLOBAL DEFAULT 1 _start 10: 2000000000000000 0 NOTYPE GLOBAL DEFAULT ABS __bss_start 11: 2000000000000000 0 NOTYPE GLOBAL DEFAULT ABS _edata 12: 2000000000000000 0 NOTYPE GLOBAL DEFAULT ABS _end 13: 0+ 0 NOTYPE GLOBAL DEFAULT 1 _start\.