old-cross-binutils/ld/testsuite/ld-powerpc/ambiguousv1b.d
Alan Modra d1eca1e41d Taking an undefined function's address in an executable
doesn't always mean you need to define a function symbol on plt code.
If all references are in read-write sections, then using dynamic relocs
is OK.

bfd/
	* elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Clear
	pointer_equality_needed when !readonly_dynrelocs.
	* elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
ld/testsuite/
	* ld-powerpc/ambiguousv1.d: Match symbol table too.
	* ld-powerpc/ambiguousv2.d: Likewise.
	* ld-powerpc/ambiguousv1b.d: New.
	* ld-powerpc/ambiguousv2b.d: New.
	* ld-powerpc/powerpc.exp: Run new tests.
2014-07-02 18:16:14 +09:30

45 lines
1.8 KiB
Makefile

#source: startv1.s
#source: funref2.s
#as: -a64
#ld: -melf64ppc --emit-stub-syms
#ld_after_inputfiles: tmpdir/funv1.so
#readelf: -rs --wide
# Check that we do the right thing with funref2.s that doesn't have
# anything to mark it as ELFv1 or ELFv2. Since my_func address is
# taken in a read-only section we should get a copy reloc for the OPD
# entry.
Relocation section .* contains 1 entries:
.*
.* R_PPC64_COPY .* my_func \+ 0
Symbol table '\.dynsym' contains 5 entries:
.*
0: .*
1: 0+10010390 4 FUNC GLOBAL DEFAULT 12 my_func
2: 0+10010390 0 NOTYPE GLOBAL DEFAULT 12 __bss_start
3: 0+10010390 0 NOTYPE GLOBAL DEFAULT 11 _edata
4: 0+10010398 0 NOTYPE GLOBAL DEFAULT 12 _end
Symbol table '\.symtab' contains 20 entries:
.*
0: .*
1: 0+10000158 0 SECTION LOCAL DEFAULT 1
2: 0+10000170 0 SECTION LOCAL DEFAULT 2
3: 0+10000198 0 SECTION LOCAL DEFAULT 3
4: 0+10000210 0 SECTION LOCAL DEFAULT 4
5: 0+10000248 0 SECTION LOCAL DEFAULT 5
6: 0+10000260 0 SECTION LOCAL DEFAULT 6
7: 0+10000264 0 SECTION LOCAL DEFAULT 7
8: 0+1000026c 0 SECTION LOCAL DEFAULT 8
9: 0+10010270 0 SECTION LOCAL DEFAULT 9
10: 0+10010370 0 SECTION LOCAL DEFAULT 10
11: 0+10010388 0 SECTION LOCAL DEFAULT 11
12: 0+10010390 0 SECTION LOCAL DEFAULT 12
13: 0+10010270 0 OBJECT LOCAL DEFAULT 9 _DYNAMIC
14: 0+10000264 0 NOTYPE GLOBAL DEFAULT 7 func_tab
15: 0+10010390 4 FUNC GLOBAL DEFAULT 12 my_func
16: 0+10010370 0 FUNC GLOBAL DEFAULT 10 _start
17: 0+10010390 0 NOTYPE GLOBAL DEFAULT 12 __bss_start
18: 0+10010390 0 NOTYPE GLOBAL DEFAULT 11 _edata
19: 0+10010398 0 NOTYPE GLOBAL DEFAULT 12 _end