1 ## Show that llvm-objcopy can replace the symbol table with a new one.
3 # RUN: yaml2obj %s -o %t
5 # RUN: llvm-objcopy -R .symtab --add-symbol newsym=1234 %t %t2
6 # RUN: llvm-readelf -S -s %t2 | FileCheck %s --match-full-lines
8 # CHECK: There are 5 section headers, starting at offset {{.+}}:
9 # CHECK: [Nr] Name Type Address Off Size ES Flg Lk Inf Al
10 # CHECK-NEXT: [ 0] NULL 0000000000000000 {{.+}} 000000 00 0 0 0
11 # CHECK-NEXT: [ 1] .text PROGBITS 0000000000001000 {{.+}} 000040 00 AX 0 0 16
12 # CHECK-NEXT: [ 2] .strtab STRTAB 0000000000000000 {{.+}} 000001 00 0 0 1
13 # CHECK-NEXT: [ 3] .shstrtab STRTAB 0000000000000000 {{.+}} 000028 00 0 0 1
14 # CHECK-NEXT: [ 4] .symtab SYMTAB 0000000000000000 {{.+}} 000030 18 3 1 8
16 # CHECK: Symbol table '.symtab' contains 2 entries:
17 # CHECK-NEXT: Num: Value Size Type Bind Vis Ndx Name
18 # CHECK-NEXT: 0: 0000000000000000 0 NOTYPE LOCAL DEFAULT UND
19 # CHECK-NEXT: 1: 00000000000004d2 0 NOTYPE GLOBAL DEFAULT ABS newsym
21 ## --set-section-flags works for newly created .symtab, which GNU objcopy does not do.
22 # RUN: llvm-objcopy -R .symtab --add-symbol newsym=1234 --set-section-flags .symtab=readonly,exclude %t %t3
23 # RUN: llvm-readelf -S %t3 | FileCheck %s --check-prefix=CHECK2
25 # CHECK2: [ 4] .symtab SYMTAB 0000000000000000 {{.+}} 000030 18 E 3 1 8
36 Flags: [ SHF_ALLOC, SHF_EXECINSTR ]
38 AddressAlign: 0x0000000000000010