diff options
Diffstat (limited to 'cross/binutils/patches/patch-aa')
| -rw-r--r-- | cross/binutils/patches/patch-aa | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/cross/binutils/patches/patch-aa b/cross/binutils/patches/patch-aa new file mode 100644 index 00000000000..42765bf3c16 --- /dev/null +++ b/cross/binutils/patches/patch-aa @@ -0,0 +1,45 @@ +$NetBSD: patch-aa,v 1.1 1999/01/04 22:37:31 tv Exp $ + +--- ./bfd/elf64-alpha.c.orig Fri May 1 11:48:09 1998 ++++ ./bfd/elf64-alpha.c Tue Dec 29 15:31:36 1998 +@@ -1012,9 +1012,16 @@ + #define PLT_HEADER_WORD4 0x6b7b0000 /* jmp $27,($27) */ + + #define PLT_ENTRY_SIZE 12 ++#ifdef __NetBSD__ ++/* XXX. XXX. For NetBSD 1.3 compatibility - should be fixed better */ ++#define PLT_ENTRY_WORD1 0x279f0000 /* ldah $28, 0($31) */ ++#define PLT_ENTRY_WORD2 0x239c0000 /* lda $28, 0($28) */ ++#define PLT_ENTRY_WORD3 0xc3e00000 /* br $31, plt0 */ ++#else + #define PLT_ENTRY_WORD1 0xc3800000 /* br $28, plt0 */ + #define PLT_ENTRY_WORD2 0 + #define PLT_ENTRY_WORD3 0 ++#endif + + #define MAX_GOT_ENTRIES (64*1024 / 8) + +@@ -3118,9 +3125,23 @@ + { + unsigned insn1, insn2, insn3; + ++#ifdef __NetBSD__ ++/* XXX. XXX. For NetBSD 1.3 compatibility - should be fixed better */ ++ 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 = PLT_ENTRY_WORD1 | (hi & 0xffff); ++ insn2 = PLT_ENTRY_WORD2 | (lo & 0xffff); ++ insn3 = 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; ++#endif + + bfd_put_32 (output_bfd, insn1, splt->contents + h->plt_offset); + bfd_put_32 (output_bfd, insn2, splt->contents + h->plt_offset + 4); |