OpenE2K
/
binutils-gdb
12
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

PowerPC64 GOLD: complain on misaligned _DS relocs 

PR 18010
	* powerpc.cc (Powerpc_relocate_functions::addr16_ds): Always
	complain if value is not a multiple of four.
	(Target_powerpc::Relocate::relocate): Correct handling of
	R_POWERPC_GOT_TPREL16 and R_POWERPC_GOT_TPREL16_LO for ppc64.
This commit is contained in:
Alan Modra 2015-02-24 18:16:26 +10:30
parent ecfe515167
commit ec86f43468
2 changed files with 12 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
gold/ChangeLog
View File

@ -1,3 +1,11 @@
2015-02-24 Alan Modra <amodra@gmail.com>
PR 18010
* powerpc.cc (Powerpc_relocate_functions::addr16_ds): Always
complain if value is not a multiple of four.
(Target_powerpc::Relocate::relocate): Correct handling of
R_POWERPC_GOT_TPREL16 and R_POWERPC_GOT_TPREL16_LO for ppc64.
2015-02-21 H.J. Lu <hongjiu.lu@intel.com>
* configure.ac (default_size): Set to 32 for x32.

7
gold/powerpc.cc
View File

@ -1650,7 +1650,7 @@ public:
addr16_ds(unsigned char* view, Address value, Overflow_check overflow)
{
Status stat = This::template rela<16,16>(view, 0, 0xfffc, value, overflow);
if (overflow != CHECK_NONE && (value & 3) != 0)
if ((value & 3) != 0)
stat = STATUS_OVERFLOW;
return stat;
}
@ -7597,8 +7597,11 @@ Target_powerpc<size, big_endian>::Relocate::relocate(
case elfcpp::R_POWERPC_GOT_DTPREL16:
case elfcpp::R_POWERPC_GOT_DTPREL16_LO:
case elfcpp::R_POWERPC_GOT_TPREL16:
case elfcpp::R_POWERPC_GOT_TPREL16_LO:
if (size == 64)
{
// On ppc64 these are all ds form
status = Reloc::addr16_ds(view, value, overflow);
break;
}
@ -7611,7 +7614,6 @@ Target_powerpc<size, big_endian>::Relocate::relocate(
case elfcpp::R_POWERPC_DTPREL16:
case elfcpp::R_POWERPC_GOT_TLSGD16:
case elfcpp::R_POWERPC_GOT_TLSLD16:
case elfcpp::R_POWERPC_GOT_TPREL16:
case elfcpp::R_POWERPC_ADDR16_LO:
case elfcpp::R_POWERPC_REL16_LO:
case elfcpp::R_PPC64_TOC16_LO:
@ -7621,7 +7623,6 @@ Target_powerpc<size, big_endian>::Relocate::relocate(
case elfcpp::R_POWERPC_DTPREL16_LO:
case elfcpp::R_POWERPC_GOT_TLSGD16_LO:
case elfcpp::R_POWERPC_GOT_TLSLD16_LO:
case elfcpp::R_POWERPC_GOT_TPREL16_LO:
status = Reloc::addr16(view, value, overflow);
break;