diff options
| author | Dale Rahn <drahn@cvs.openbsd.org> | 2002-09-09 19:06:19 +0000 |
|---|---|---|
| committer | Dale Rahn <drahn@cvs.openbsd.org> | 2002-09-09 19:06:19 +0000 |
| commit | f967b7067ddb6b057509a2948d277b72a4b6be8c (patch) | |
| tree | 36b938b6f78781c6d38054cb2b9bbbee1667899e /libexec/ld.so/powerpc/ldasm.S | |
| parent | 04d10e89c88d3a03b6e96822b1b798ca8196d638 (diff) | |
Add lazy binding support for powerpc ld.so. ok pvalchev@ brad@
Diffstat (limited to 'libexec/ld.so/powerpc/ldasm.S')
| -rw-r--r-- | libexec/ld.so/powerpc/ldasm.S | 42 |
1 files changed, 37 insertions, 5 deletions
diff --git a/libexec/ld.so/powerpc/ldasm.S b/libexec/ld.so/powerpc/ldasm.S index 8bcf48d17b9..30fd67ca021 100644 --- a/libexec/ld.so/powerpc/ldasm.S +++ b/libexec/ld.so/powerpc/ldasm.S @@ -1,4 +1,4 @@ -/* $OpenBSD: ldasm.S,v 1.6 2002/08/11 18:41:17 drahn Exp $ */ +/* $OpenBSD: ldasm.S,v 1.7 2002/09/09 19:06:18 drahn Exp $ */ /* * Copyright (c) 1999 Dale Rahn @@ -146,7 +146,39 @@ ENTRY(_dl_start) lwz 1, 0(1) # Restore stack pointer. bctr # Go execute the 'real' program. - .globl _dl_rt_resolve - .data -_dl_rt_resolve: - .long 0 +ENTRY(_dl_bind_start) + stwu 1,-64(1) + + stw 0,8(1) # save r0 - cerror ;-) + mflr 0 + stw 0,68(1) # save lr + + stw 3,12(1) # save r3-r10, C calling convention + stw 4,20(1) # r13 - r31 are preserved by called code + stw 5,24(1) + stw 6,28(1) + stw 7,32(1) + stw 8,36(1) + stw 9,40(1) + stw 10,44(1) + + mr 3,12 # obj + mr 4,11 # reloff + bl _dl_bind@plt # _rtld_bind(obj, reloff) + mtctr 3 + + lwz 3,12(1) + lwz 4,20(1) + lwz 5,24(1) + lwz 6,28(1) + lwz 7,32(1) + lwz 8,36(1) + lwz 9,40(1) + lwz 10,44(1) + + lwz 0,68(1) # restore lr + mtlr 0 + lwz 0,8(1) + + addi 1,1,64 + bctr |