diff options
| author |   kettenis <kettenis@openbsd.org> | 2013-12-23 22:24:37 +0000 |
|---|---|---|
| committer | kettenis <kettenis@openbsd.org> | 2013-12-23 22:24:37 +0000 |
| commit | ac32b27e1a98361b6533d38c6acf02ccd197701a (patch) | |
| tree | d46e04fdcab89ad69b6fb757cd78db4eade3405e | |
| parent | Make ld.so pass its cleanup handler in %rdx as required by the AMD64 System V (diff) | |
| download | wireguard-openbsd-ac32b27e1a98361b6533d38c6acf02ccd197701a.tar.xz wireguard-openbsd-ac32b27e1a98361b6533d38c6acf02ccd197701a.zip | |
Use slightly diffrerent code to get the global offset table address. This
version will match the (upcoming) 32-bit version (for sparc) and allegedly
is slightly faster.
| -rw-r--r-- | libexec/ld.so/sparc64/ldasm.S | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/libexec/ld.so/sparc64/ldasm.S b/libexec/ld.so/sparc64/ldasm.S index 209fdf1a74a..a9638fb5b02 100644 --- a/libexec/ld.so/sparc64/ldasm.S +++ b/libexec/ld.so/sparc64/ldasm.S @@ -1,4 +1,4 @@ -/* $OpenBSD: ldasm.S,v 1.33 2013/12/23 17:29:15 kettenis Exp $ */ +/* $OpenBSD: ldasm.S,v 1.34 2013/12/23 22:24:37 kettenis Exp $ */ /* $NetBSD: rtld_start.S,v 1.5 2001/08/14 22:17:48 eeh Exp $ */ /* @@ -129,10 +129,10 @@ _ENTRY(_dl_start) add %sp, 48 + DL_DATA_SIZE, %sp ! restore stack - sethi %hi(_GLOBAL_OFFSET_TABLE_ - 4), %l7 - rd %pc, %g1 - or %l7, %lo(_GLOBAL_OFFSET_TABLE_ + 4), %l7 - add %l7, %g1, %l7 +1: call 2f + sethi %hi(_GLOBAL_OFFSET_TABLE_+(.-1b)), %l7 +2: or %l7, %lo(_GLOBAL_OFFSET_TABLE_+(.-1b)), %l7 + add %l7, %o7, %l7 jmp %o0 ldx [%l7 + _dl_dtors], %g1 ! %g1 = cleanup |