ELF2 for PowerPC64 forgot to add new files
new file: src/powerpc64-expand.S new file: src/powerpc64-linux.elf-main2.c new file: src/powerpc64le-expand.S new file: src/powerpc64le-linux.elf-main2.c
This commit is contained in:
John Reiser
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#/*
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; powerpc64-expand.S -- decompressors for powerpc64le
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;
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; This file is part of the UPX executable compressor.
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;
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; Copyright (C) 1996-2021 Markus Franz Xaver Johannes Oberhumer
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; Copyright (C) 1996-2021 Laszlo Molnar
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; Copyright (C) 2000-2021 John F. Reiser
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; All Rights Reserved.
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;
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; UPX and the UCL library are free software; you can redistribute them
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; and/or modify them under the terms of the GNU General Public License as
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; published by the Free Software Foundation; either version 2 of
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; the License, or (at your option) any later version.
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;
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; This program is distributed in the hope that it will be useful,
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; but WITHOUT ANY WARRANTY; without even the implied warranty of
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; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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; GNU General Public License for more details.
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;
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; You should have received a copy of the GNU General Public License
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; along with this program; see the file COPYING.
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; If not, write to the Free Software Foundation, Inc.,
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; 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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;
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; Markus F.X.J. Oberhumer Laszlo Molnar
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; <markus@oberhumer.com> <ezerotven+github@gmail.com>
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;
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; John F. Reiser
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; <jreiser@users.sourceforge.net>
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;
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*/
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#if !defined(BIG_ENDIAN) //{
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#error must "#define BIG_ENDIAN" as 0 or 1
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#endif //}
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NBPW= 8
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SZ_DLINE= 128 # size of data cache line in Apple G5
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#include "arch/powerpc/64/ppc_regs.h"
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#include "arch/powerpc/64/macros.S"
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section EXP_HEAD
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sz_unc= 0
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sz_cpr= 4
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b_method= 8
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b_ftid= 9
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b_cto8= 10
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b_extra= 11
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sz_binfo= 12
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f_expand: .globl f_expand // f_expand(b_info *, dst, &dstlen)
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.type f_expand,function
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// Supervisor for de-compression, un-filter, and sync_cache
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// Input to supervisor:
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#define fx_src a0
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#define fx_dst a1
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#define fx_dstlen a2
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mflr r0
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PUSH4 fx_src,fx_dst,fx_dstlen,r0 // params to unfilter and sync_cache
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// Input to de-compressor:
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#define xsrc a0
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#define xsrclen a1
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#define xdst a2
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#define xdstlen a3
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#define methb a4
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lbz methb,b_method(fx_src)
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movr xdstlen,fx_dstlen // arg4
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movr xdst,fx_dst // arg3
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lwz xsrclen,sz_cpr(xsrc) // arg2
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addi xsrc,fx_src,sz_binfo // arg1
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call decompress
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movr a3,a0 // save retval
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POP3 a2,a0,a1 // fx_src,fx_dst,fx_dstlen; keep f_expand.retaddr
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ld a1,0(a1) // actual length used by decompressor
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PUSH3 a0,a1,a3 // params for sync_cache
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lbz a3,b_ftid(a2)
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lbz a2,b_cto8(a2)
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cmpi cr0,a3,0; beq no_unf
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call unfilter
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no_unf:
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POP2 a0,a1 // dst, len
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add a1,a1,a0 // lo, hi
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CACHELINE=32
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ori a0,a0,-1+ CACHELINE // highest addr on cache line
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cfl_nrv:
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dcbst 0,a0 // initiate store (modified) cacheline to memory
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cmpl cr0,a0,a1 // did we cover the highest-addressed byte?
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icbi 0,a0 // discard instructions from cacheline
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addi a0,a0,CACHELINE // highest addr on next line
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blt cr0,cfl_nrv // not done yet
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sync // wait for all memory operations to finish
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isync // discard prefetched instructions (if any)
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cfl_ret:
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POP2 a0,r0 // retval, retaddr from f_expand
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mtlr r0
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ret
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// .unreq fx_src
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// .unreq fx_dst
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// .unreq fx_dstlen
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// .unreq xsrc
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// .unreq xsrclen
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// .unreq xdst
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// .unreq xdstlen
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// .unreq methb
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decompress: // (src *, cpr_len, dst *, &dstlen);
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// sections NRV2B, etc, inserted here by addLoader() from ::buildLinuxLoader()
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section EXP_TAIL
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#define M_NRV2B_LE32 2
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#define M_NRV2B_8 3
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#define M_NRV2D_LE32 5
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#define M_NRV2D_8 6
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#define M_NRV2E_LE32 8
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#define M_NRV2E_8 9
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#define M_CL1B_LE32 11
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#define M_LZMA 14
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#define hibit r0 /* holds 0x80000000 during decompress */
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#define src a0
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#define lsrc a1
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#define dst a2
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#define ldst a3 /* Out: actually a reference: &len_dst */
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#define meth a4
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.globl eof_nrv
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eof_nrv:
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#define tmp a1
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#define dst0 a4
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ld dst0,0(ldst) // original dst
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mtlr t3 // return address
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subf a0,lsrc,src
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subf tmp,dst0,dst // -1+ dst length
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addi a0,a0,1 // return 0: good; else: bad [+1: correct for lbzu]
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addi tmp,tmp,1 // dst length
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std tmp,0(ldst)
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blr
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#undef tmp
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#undef dst0
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unfilter:
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#include "arch/powerpc/64/bxx.S" // unfilter code; args in registers, fall-through return
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// FIXME: will need extra parameter for multi-method decompression
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#define NO_METHOD_CHECK 1
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#define off a4
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#define len a5
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#define bits a6
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#define disp a7
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section NRV2E
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#if BIG_ENDIAN
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#include "arch/powerpc/64/nrv2e_d.S"
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#else
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#include "arch/powerpc/64le/nrv2e_d.S"
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#endif
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section NRV2D
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#if BIG_ENDIAN
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#include "arch/powerpc/64/nrv2d_d.S"
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#else
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#include "arch/powerpc/64le/nrv2d_d.S"
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#endif
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section NRV2B
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#if BIG_ENDIAN
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#include "arch/powerpc/64/nrv2b_d.S"
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#else
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#include "arch/powerpc/64le/nrv2b_d.S"
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#endif
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#undef off
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#undef len
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#undef bits
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#undef disp
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#undef src
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#undef lsrc
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#undef dst
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#undef ldst
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#undef meth
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/* lzma has its own 'section's */
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#if BIG_ENDIAN
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#include "arch/powerpc/64/lzma_d.S"
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#else
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#include "arch/powerpc/64le/lzma_d.S"
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#endif
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@@ -0,0 +1 @@
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#include "amd64-linux.elf-main2.c"
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@@ -0,0 +1,5 @@
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#if !defined(BIG_ENDIAN) || BIG_ENDIAN
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#error must "#define BIG_ENDIAN 0" for powerpc64le
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#endif
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#include "../src/powerpc64-expand.S"
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#include "amd64-linux.elf-main2.c"
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-52
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file format elf64-powerpc
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Sections:
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Idx Name Size VMA LMA File off Algn Flags
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0 MACOS000 08 0 0 040 2**0 CONTENTS
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1 NRV_HEAD 0 0 0 048 2**0 CONTENTS
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2 NRV2E 0154 0 0 048 2**0 CONTENTS
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3 NRV2D 013c 0 0 019c 2**0 CONTENTS
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4 NRV2B 0f8 0 0 02d8 2**0 CONTENTS
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5 LZMA_ELF00 094 0 0 03d0 2**0 CONTENTS
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6 LZMA_DEC30 028 0 0 0464 2**0 CONTENTS
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7 LZMA_DEC10 0bc0 0 0 048c 2**0 CONTENTS
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8 LZMA_DEC20 0c74 0 0 0104c 2**0 CONTENTS
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9 NRV_TAIL 01c 0 0 01cc0 2**0 CONTENTS
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10 CFLUSH 024 0 0 01cdc 2**0 CONTENTS
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11 ELFMAINY 0 0 0 01d00 2**0 CONTENTS
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12 ELFMAINZ 02e8 0 0 01d00 2**0 CONTENTS
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SYMBOL TABLE:
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0000000000000000 l d LZMA_DEC30 0 LZMA_DEC30
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0000000000000000 l d NRV_TAIL 0 NRV_TAIL
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0000000000000000 l d ELFMAINZ 0 ELFMAINZ
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0000000000000000 l d MACOS000 0 MACOS000
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0000000000000000 l d NRV_HEAD 0 NRV_HEAD
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0000000000000000 l d NRV2E 0 NRV2E
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0000000000000000 l d NRV2D 0 NRV2D
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0000000000000000 l d NRV2B 0 NRV2B
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0000000000000000 l d LZMA_ELF00 0 LZMA_ELF00
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0000000000000000 l d LZMA_DEC10 0 LZMA_DEC10
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0000000000000000 l d LZMA_DEC20 0 LZMA_DEC20
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0000000000000000 l d CFLUSH 0 CFLUSH
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0000000000000000 l d ELFMAINY 0 ELFMAINY
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0000000000000000 g MACOS000 0 _start
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RELOCATION RECORDS FOR [MACOS000]:
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OFFSET TYPE VALUE
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0000000000000004 R_PPC64_REL24 ELFMAINZ+0x00000000000002e4
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RELOCATION RECORDS FOR [NRV2E]:
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OFFSET TYPE VALUE
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00000000000000c0 R_PPC64_REL14 NRV_TAIL
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RELOCATION RECORDS FOR [NRV2D]:
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OFFSET TYPE VALUE
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00000000000000c4 R_PPC64_REL14 NRV_TAIL
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RELOCATION RECORDS FOR [NRV2B]:
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OFFSET TYPE VALUE
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0000000000000098 R_PPC64_REL14 NRV_TAIL
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RELOCATION RECORDS FOR [LZMA_ELF00]:
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OFFSET TYPE VALUE
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0000000000000004 R_PPC64_REL14 LZMA_DEC30+0x0000000000000028
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-52
@@ -1,52 +0,0 @@
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file format elf64-powerpc
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Sections:
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Idx Name Size VMA LMA File off Algn Flags
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0 MACOS000 04 0 0 040 2**0 CONTENTS
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1 NRV_HEAD 0 0 0 044 2**0 CONTENTS
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2 NRV2E 0154 0 0 044 2**0 CONTENTS
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3 NRV2D 013c 0 0 0198 2**0 CONTENTS
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4 NRV2B 0f8 0 0 02d4 2**0 CONTENTS
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5 LZMA_ELF00 094 0 0 03cc 2**0 CONTENTS
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6 LZMA_DEC30 028 0 0 0460 2**0 CONTENTS
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7 LZMA_DEC10 0bc0 0 0 0488 2**0 CONTENTS
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8 LZMA_DEC20 0c74 0 0 01048 2**0 CONTENTS
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9 NRV_TAIL 01c 0 0 01cbc 2**0 CONTENTS
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10 CFLUSH 024 0 0 01cd8 2**0 CONTENTS
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11 ELFMAINY 0 0 0 01cfc 2**0 CONTENTS
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12 ELFMAINZ 058 0 0 01cfc 2**0 CONTENTS
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SYMBOL TABLE:
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0000000000000000 l d LZMA_DEC30 0 LZMA_DEC30
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0000000000000000 l d NRV_TAIL 0 NRV_TAIL
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0000000000000000 l d ELFMAINZ 0 ELFMAINZ
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0000000000000000 l d MACOS000 0 MACOS000
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0000000000000000 l d NRV_HEAD 0 NRV_HEAD
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0000000000000000 l d NRV2E 0 NRV2E
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0000000000000000 l d NRV2D 0 NRV2D
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0000000000000000 l d NRV2B 0 NRV2B
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0000000000000000 l d LZMA_ELF00 0 LZMA_ELF00
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0000000000000000 l d LZMA_DEC10 0 LZMA_DEC10
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0000000000000000 l d LZMA_DEC20 0 LZMA_DEC20
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0000000000000000 l d CFLUSH 0 CFLUSH
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0000000000000000 l d ELFMAINY 0 ELFMAINY
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0000000000000000 g MACOS000 0 _start
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RELOCATION RECORDS FOR [MACOS000]:
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OFFSET TYPE VALUE
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0000000000000000 R_PPC64_REL24 ELFMAINZ+0x0000000000000048
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RELOCATION RECORDS FOR [NRV2E]:
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OFFSET TYPE VALUE
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00000000000000c0 R_PPC64_REL14 NRV_TAIL
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RELOCATION RECORDS FOR [NRV2D]:
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OFFSET TYPE VALUE
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00000000000000c4 R_PPC64_REL14 NRV_TAIL
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RELOCATION RECORDS FOR [NRV2B]:
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OFFSET TYPE VALUE
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0000000000000098 R_PPC64_REL14 NRV_TAIL
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RELOCATION RECORDS FOR [LZMA_ELF00]:
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OFFSET TYPE VALUE
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0000000000000004 R_PPC64_REL14 LZMA_DEC30+0x0000000000000028
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Block a user