| rtld_start.S (117211) | rtld_start.S (130661) |
|---|---|
| 1/* $NetBSD: rtld_start.S,v 1.5 2001/08/14 22:17:48 eeh Exp $ */ 2 3/*- 4 * Copyright (c) 2001 Jake Burkholder. 5 * Copyright (c) 2000 Eduardo Horvath. 6 * Copyright (c) 1999 The NetBSD Foundation, Inc. 7 * All rights reserved. 8 * --- 23 unchanged lines hidden (view full) --- 32 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 33 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 34 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 35 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 36 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 37 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 38 * POSSIBILITY OF SUCH DAMAGE. 39 * | 1/* $NetBSD: rtld_start.S,v 1.5 2001/08/14 22:17:48 eeh Exp $ */ 2 3/*- 4 * Copyright (c) 2001 Jake Burkholder. 5 * Copyright (c) 2000 Eduardo Horvath. 6 * Copyright (c) 1999 The NetBSD Foundation, Inc. 7 * All rights reserved. 8 * --- 23 unchanged lines hidden (view full) --- 32 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 33 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 34 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 35 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 36 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 37 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 38 * POSSIBILITY OF SUCH DAMAGE. 39 * |
| 40 * $FreeBSD: head/libexec/rtld-elf/sparc64/rtld_start.S 117211 2003-07-04 00:05:15Z jake $ | 40 * $FreeBSD: head/libexec/rtld-elf/sparc64/rtld_start.S 130661 2004-06-18 02:01:37Z tmm $ |
| 41 */ 42 43#include <machine/asm.h> 44 45/* 46 * ELF: 47 * On startup the stack should contain 16 extended word register save 48 * area, followed by the arg count, etc. --- 17 unchanged lines hidden (view full) --- 66 jmp %o0 67 mov %l0, %o0 68END(.rtld_start) 69 70/* 71 * Find the address of _DYNAMIC by disassembling a call instruction to it. 72 * Binutils may not fill in the GOT as expected on other architectures. 73 */ | 41 */ 42 43#include <machine/asm.h> 44 45/* 46 * ELF: 47 * On startup the stack should contain 16 extended word register save 48 * area, followed by the arg count, etc. --- 17 unchanged lines hidden (view full) --- 66 jmp %o0 67 mov %l0, %o0 68END(.rtld_start) 69 70/* 71 * Find the address of _DYNAMIC by disassembling a call instruction to it. 72 * Binutils may not fill in the GOT as expected on other architectures. 73 */ |
| 74.weak _DYNAMIC |
|
| 74 | 75 |
| 75ENTRY(rtld_dynamic) | 76ENTRY(rtld_dynamic_addr) |
| 76 save %sp, -CCFSZ, %sp 77 call 1f 78 nop 79 call _DYNAMIC + 8 801: lduw [%o7 + 8], %o0 81 sll %o0, 2, %o0 82 sra %o0, 0, %o0 83 ret 84 restore %o0, %o7, %o0 | 77 save %sp, -CCFSZ, %sp 78 call 1f 79 nop 80 call _DYNAMIC + 8 811: lduw [%o7 + 8], %o0 82 sll %o0, 2, %o0 83 sra %o0, 0, %o0 84 ret 85 restore %o0, %o7, %o0 |
| 85END(rtld_dynamic) | 86END(rtld_dynamic_addr) |
| 86 87 /* 88 * We have two separate entry points to the runtime linker. 89 * I'm implementing this following the SPARC v9 ABI spec. 90 * 91 * _rtld_bind_start_0(x, y) is called from .PLT0, and is used for 92 * PLT entries above 32768. 93 * --- 76 unchanged lines hidden --- | 87 88 /* 89 * We have two separate entry points to the runtime linker. 90 * I'm implementing this following the SPARC v9 ABI spec. 91 * 92 * _rtld_bind_start_0(x, y) is called from .PLT0, and is used for 93 * PLT entries above 32768. 94 * --- 76 unchanged lines hidden --- |