Aren/NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Revert previous after further discussion w/ Todd.

Browse Source
This commit is contained in:
thorpej 2001-12-14 16:54:08 +00:00
parent aa71c52956
commit 2e065d7d6f
1 changed files with 24 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

27
gnu/dist/toolchain/bfd/elf64-alpha.c vendored
View File

@ -1713,6 +1713,11 @@ elf64_alpha_relax_section (abfd, sec, link_info, again)
#define PLT_ENTRY_WORD2 0
#define PLT_ENTRY_WORD3 0
/* ld --traditional-format uses this older format instead. */
#define OLD_PLT_ENTRY_WORD1 0x279f0000 /* ldah $28, 0($31) */
#define OLD_PLT_ENTRY_WORD2 0x239c0000 /* lda $28, 0($28) */
#define OLD_PLT_ENTRY_WORD3 0xc3e00000 /* br $31, plt0 */
#define MAX_GOT_ENTRIES (64*1024 / 8)
#define ELF_DYNAMIC_INTERPRETER "/usr/lib/ld.so"
@ -3825,9 +3830,25 @@ elf64_alpha_finish_dynamic_symbol (output_bfd, info, h, sym)
{
unsigned insn1, insn2, insn3;
insn1 = PLT_ENTRY_WORD1 | ((-(h->plt.offset + 4) >> 2) & 0x1fffff);
insn2 = PLT_ENTRY_WORD2;
insn3 = PLT_ENTRY_WORD3;
if ((output_bfd->flags & BFD_TRADITIONAL_FORMAT) != 0)
{
long hi, lo;
/* decompose the reloc offset for the plt for ldah+lda */
hi = plt_index * sizeof(Elf64_External_Rela);
lo = ((hi & 0xffff) ^ 0x8000) - 0x8000;
hi = (hi - lo) >> 16;
insn1 = OLD_PLT_ENTRY_WORD1 | (hi & 0xffff);
insn2 = OLD_PLT_ENTRY_WORD2 | (lo & 0xffff);
insn3 = OLD_PLT_ENTRY_WORD3 | ((-(h->plt.offset + 12) >> 2) & 0x1fffff);
}
else
{
insn1 = PLT_ENTRY_WORD1 | ((-(h->plt.offset + 4) >> 2) & 0x1fffff);
insn2 = PLT_ENTRY_WORD2;
insn3 = PLT_ENTRY_WORD3;
}
bfd_put_32 (output_bfd, insn1, splt->contents + h->plt.offset);
bfd_put_32 (output_bfd, insn2, splt->contents + h->plt.offset + 4);