powerpc64le: lzma compression support
Signed-off-by: Thierry Fauck <tfauck@free.fr> modified: powerpc64le-darwin.dylib-entry.h modified: powerpc64le-darwin.macho-entry.h modified: powerpc64le-linux.elf-entry.h modified: powerpc64le-linux.kernel.vmlinux.h modified: src/arch/powerpc/64le/lzma_d.S modified: tmp/powerpc64le-darwin.dylib-entry.bin.dump modified: tmp/powerpc64le-darwin.macho-entry.bin.dump modified: tmp/powerpc64le-linux.elf-entry.bin.dump modified: tmp/powerpc64le-linux.kernel.vmlinux.bin.dump
This commit is contained in:
Thierry Fauck
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Load Diff
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Load Diff
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@@ -28,7 +28,7 @@
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*/
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*/
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#include "ppc_regs.h"
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#include "ppc_regs.h"
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retaddr = 6*8 // (sp,cr,pc, xx,yy,zz) save area per calling convention
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retaddr = 2*8 // (sp,cr,pc, xx,yy,zz) save area per calling convention
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#define section .section
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#define section .section
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@@ -46,6 +46,7 @@ retaddr = 6*8 // (sp,cr,pc, xx,yy,zz) save area per calling convention
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#define M_LZMA 14
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#define M_LZMA 14
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cmplwi cr0,meth,M_LZMA
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cmplwi cr0,meth,M_LZMA
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bne cr0,not_lzma
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bne cr0,not_lzma
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stdu sp,-6*8(sp) // defend against callers who omit the linkage area
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mflr r0
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mflr r0
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//LzmaDecode( // from lzmaSDK/C/7zip/Compress/LZMA_C/LzmaDecode.h
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//LzmaDecode( // from lzmaSDK/C/7zip/Compress/LZMA_C/LzmaDecode.h
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@@ -62,55 +63,62 @@ retaddr = 6*8 // (sp,cr,pc, xx,yy,zz) save area per calling convention
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std r0,retaddr(sp) // save return address in caller's frame
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std r0,retaddr(sp) // save return address in caller's frame
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lbz r0,0(src) // first byte, replaces LzmaDecodeProperties()
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lbz r0,0(src) // first byte, replaces LzmaDecodeProperties()
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rlwinm t1,r0,32-3,3,31 // t1= (r0>>3)==(lit_context-bits + lit_pos_bits)
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rldicl t1,r0,64-3,3 // t1= (r0>>3)==(lit_context-bits + lit_pos_bits)
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rlwinm t0,r0,0,32-3,31 // t0= (7& t0)==pos_bits
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clrldi t0,r0,64-3 // t0= (7& t0)==pos_bits
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#define LZMA_BASE_SIZE 1846
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#define LZMA_BASE_SIZE 1846
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#define LZMA_LIT_SIZE 768
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#define LZMA_LIT_SIZE 768
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#define szSizeT 4
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#define szSizeT 8
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li a0,-2*LZMA_LIT_SIZE
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li a0,-2*LZMA_LIT_SIZE
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slw a0,a0,t1 // -2*LZMA_LIT_SIZE << (lit_context_bits + lit_pos_bits)
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sld a0,a0,t1 // -2*LZMA_LIT_SIZE << (lit_context_bits + lit_pos_bits)
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addi a0,a0,-4*4 -(szSizeT +4) - 2*LZMA_BASE_SIZE
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addi a0,a0,-4*8 -(szSizeT +8) - 2*LZMA_BASE_SIZE
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// alloca{sp,ra,orig_dst,&outSizeProcessed, inSizeProcessed,*_bits, CLzmaDecoderState}
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// alloca{sp,ra,orig_dst,&outSizeProcessed, inSizeProcessed,*_bits, CLzmaDecoderState}
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mr a3,sp
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mr a3,sp
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add sp,sp,a0
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add sp,sp,a0
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rlwinm sp,sp,0,0,32-6 // (1<<6) byte align
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rldicr sp,sp,0,64-6 // (1<<6) byte align
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li r0,0
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li r0,0
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mr a0,a3 // old sp
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mr a0,a3 // old sp
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stw r0,0(a6) // outSizeProcessed= 0;
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std r0,0(a6) // outSizeProcessed= 0;
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1:
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1:
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stwu r0,-4(a0) // clear CLZmaDecoderState on stack
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stdu r0,-8(a0) // clear CLZmaDecoderState on stack
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cmpld cr0,sp,a0 // compare logical ==> compare unsigned
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cmpld cr0,sp,a0 // compare logical ==> compare unsigned
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blt cr0,1b
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blt cr0,1b
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stw a3,0(sp) // frame chain
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std a3,0(sp) // frame chain
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lbz r0,-1(a1) // second byte, replaces LzmaDecodeProperties()
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lbz r0,-1(a1) // second byte, replaces LzmaDecodeProperties()
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stw a4,2*4(sp) // outp
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la a3,4*8 (sp) // &inSizeProcessed
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la a3,4*4 (sp) // &inSizeProcessed
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la a0,4*8+szSizeT(sp) // &CLzmaDecoderState
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stw a6,3*4(sp) // &outSizeProcessed
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std a4,2*8(sp) // outp
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la a0,4*4+szSizeT(sp) // &CLzmaDecoderState
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std a6,3*8(sp) // &outSizeProcessed
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rlwinm t1,r0,32-4,4,31 // t1= (r0>>4)==lit_pos_bits
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rldicl t1,r0,64-4,4 // t1= (r0>>4)==lit_pos_bits
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rlwinm r0,r0,0,32-4,31 // r0= (0xf& r0)==lit_context_bits
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clrldi r0,r0,64-4 // r0= (0xf& r0)==lit_context_bits
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stb t0,2(a0) // pos_bits
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stb t0,2(a0) // pos_bits
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stb t1,1(a0) // lit_pos_bits
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stb t1,1(a0) // lit_pos_bits
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stb r0,0(a0) // lit_context_bits
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stb r0,0(a0) // lit_context_bits
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stdu sp,-6*8(sp) // defend against callers who omit the linkage area
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section LZMA_DEC10
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section LZMA_DEC10
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#include "lzma_d_cs.S"
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#include "lzma_d_cs.S"
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section LZMA_DEC20
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section LZMA_DEC20
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bl lzma_dec20
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b eof_dec20
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lzma_dec20:
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#include "lzma_d_cf.S"
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#include "lzma_d_cf.S"
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eof_dec20:
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section LZMA_DEC30 // Out: a0= retval; a2= &hi stored; a4= &lo stored; lr= retaddr
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section LZMA_DEC30 // Out: a0= retval; a2= &hi stored; a4= &lo stored; lr= retaddr
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lwz a2,3*4(sp) // &outSizeProcessed
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la sp,6*8(sp) // restore sa
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lwz a4,2*4(sp) // &lowest byte stored
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ld a2,3*8(sp) // &outSizeProcessed
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lwz a2,0(a2) // outSizeProcessed
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ld a4,2*8(sp) // &lowest byte stored
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lwz sp,0(sp) // old sp
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ld a2,0(a2) // outSizeProcessed
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add a2,a2,a4 // &next byte to store
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ld sp,0(sp) // old sp
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lwz r0,retaddr(sp)
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add a2,a2,a4 // &next byte to store
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addi a2,a2,-1 // &highest byte stored
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ld r0,retaddr(sp)
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addi a2,a2,-1 // &highest byte stored
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ld sp,0(sp) // un-defend
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mtlr r0
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mtlr r0
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not_lzma:
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not_lzma:
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@@ -7,14 +7,14 @@ Idx Name Size VMA LMA File off Algn
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2 NRV2E 00000168 0000000000000000 0000000000000000 00000048 2**0 CONTENTS, RELOC, READONLY
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2 NRV2E 00000168 0000000000000000 0000000000000000 00000048 2**0 CONTENTS, RELOC, READONLY
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3 NRV2D 00000144 0000000000000000 0000000000000000 000001b0 2**0 CONTENTS, RELOC, READONLY
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3 NRV2D 00000144 0000000000000000 0000000000000000 000001b0 2**0 CONTENTS, RELOC, READONLY
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4 NRV2B 00000118 0000000000000000 0000000000000000 000002f4 2**0 CONTENTS, RELOC, READONLY
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4 NRV2B 00000118 0000000000000000 0000000000000000 000002f4 2**0 CONTENTS, RELOC, READONLY
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5 LZMA_ELF00 0000008c 0000000000000000 0000000000000000 0000040c 2**0 CONTENTS, RELOC, READONLY
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5 LZMA_ELF00 00000094 0000000000000000 0000000000000000 0000040c 2**0 CONTENTS, RELOC, READONLY
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6 LZMA_DEC10 00000bb8 0000000000000000 0000000000000000 00000498 2**0 CONTENTS, READONLY
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6 LZMA_DEC10 00000bb8 0000000000000000 0000000000000000 000004a0 2**0 CONTENTS, READONLY
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7 LZMA_DEC20 00000c28 0000000000000000 0000000000000000 00001050 2**0 CONTENTS, READONLY
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7 LZMA_DEC20 00000c30 0000000000000000 0000000000000000 00001058 2**0 CONTENTS, READONLY
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8 LZMA_DEC30 00000020 0000000000000000 0000000000000000 00001c78 2**0 CONTENTS, READONLY
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8 LZMA_DEC30 00000028 0000000000000000 0000000000000000 00001c88 2**0 CONTENTS, READONLY
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9 NRV_TAIL 0000001c 0000000000000000 0000000000000000 00001c98 2**0 CONTENTS, READONLY
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9 NRV_TAIL 0000001c 0000000000000000 0000000000000000 00001cb0 2**0 CONTENTS, READONLY
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10 CFLUSH 00000024 0000000000000000 0000000000000000 00001cb4 2**0 CONTENTS, READONLY
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10 CFLUSH 00000024 0000000000000000 0000000000000000 00001ccc 2**0 CONTENTS, READONLY
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11 ELFMAINY 00000000 0000000000000000 0000000000000000 00001cd8 2**0 CONTENTS, READONLY
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11 ELFMAINY 00000000 0000000000000000 0000000000000000 00001cf0 2**0 CONTENTS, READONLY
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12 ELFMAINZ 000002e8 0000000000000000 0000000000000000 00001cd8 2**0 CONTENTS, READONLY
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12 ELFMAINZ 000002e8 0000000000000000 0000000000000000 00001cf0 2**0 CONTENTS, READONLY
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SYMBOL TABLE:
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SYMBOL TABLE:
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0000000000000000 l d LZMA_DEC30 0000000000000000 LZMA_DEC30
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0000000000000000 l d LZMA_DEC30 0000000000000000 LZMA_DEC30
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0000000000000000 l d NRV_TAIL 0000000000000000 NRV_TAIL
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0000000000000000 l d NRV_TAIL 0000000000000000 NRV_TAIL
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@@ -49,4 +49,4 @@ OFFSET TYPE VALUE
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RELOCATION RECORDS FOR [LZMA_ELF00]:
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RELOCATION RECORDS FOR [LZMA_ELF00]:
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OFFSET TYPE VALUE
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OFFSET TYPE VALUE
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0000000000000004 R_PPC64_REL14 LZMA_DEC30+0x0000000000000020
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0000000000000004 R_PPC64_REL14 LZMA_DEC30+0x0000000000000028
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@@ -7,14 +7,14 @@ Idx Name Size VMA LMA File off Algn
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2 NRV2E 00000168 0000000000000000 0000000000000000 00000044 2**0 CONTENTS, RELOC, READONLY
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2 NRV2E 00000168 0000000000000000 0000000000000000 00000044 2**0 CONTENTS, RELOC, READONLY
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3 NRV2D 00000144 0000000000000000 0000000000000000 000001ac 2**0 CONTENTS, RELOC, READONLY
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3 NRV2D 00000144 0000000000000000 0000000000000000 000001ac 2**0 CONTENTS, RELOC, READONLY
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4 NRV2B 00000118 0000000000000000 0000000000000000 000002f0 2**0 CONTENTS, RELOC, READONLY
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4 NRV2B 00000118 0000000000000000 0000000000000000 000002f0 2**0 CONTENTS, RELOC, READONLY
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5 LZMA_ELF00 0000008c 0000000000000000 0000000000000000 00000408 2**0 CONTENTS, RELOC, READONLY
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5 LZMA_ELF00 00000094 0000000000000000 0000000000000000 00000408 2**0 CONTENTS, RELOC, READONLY
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6 LZMA_DEC10 00000bb8 0000000000000000 0000000000000000 00000494 2**0 CONTENTS, READONLY
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6 LZMA_DEC10 00000bb8 0000000000000000 0000000000000000 0000049c 2**0 CONTENTS, READONLY
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7 LZMA_DEC20 00000c28 0000000000000000 0000000000000000 0000104c 2**0 CONTENTS, READONLY
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7 LZMA_DEC20 00000c30 0000000000000000 0000000000000000 00001054 2**0 CONTENTS, READONLY
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8 LZMA_DEC30 00000020 0000000000000000 0000000000000000 00001c74 2**0 CONTENTS, READONLY
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8 LZMA_DEC30 00000028 0000000000000000 0000000000000000 00001c84 2**0 CONTENTS, READONLY
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9 NRV_TAIL 0000001c 0000000000000000 0000000000000000 00001c94 2**0 CONTENTS, READONLY
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9 NRV_TAIL 0000001c 0000000000000000 0000000000000000 00001cac 2**0 CONTENTS, READONLY
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10 CFLUSH 00000024 0000000000000000 0000000000000000 00001cb0 2**0 CONTENTS, READONLY
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10 CFLUSH 00000024 0000000000000000 0000000000000000 00001cc8 2**0 CONTENTS, READONLY
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11 ELFMAINY 00000000 0000000000000000 0000000000000000 00001cd4 2**0 CONTENTS, READONLY
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11 ELFMAINY 00000000 0000000000000000 0000000000000000 00001cec 2**0 CONTENTS, READONLY
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12 ELFMAINZ 00000054 0000000000000000 0000000000000000 00001cd4 2**0 CONTENTS, READONLY
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12 ELFMAINZ 00000054 0000000000000000 0000000000000000 00001cec 2**0 CONTENTS, READONLY
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SYMBOL TABLE:
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SYMBOL TABLE:
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0000000000000000 l d LZMA_DEC30 0000000000000000 LZMA_DEC30
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0000000000000000 l d LZMA_DEC30 0000000000000000 LZMA_DEC30
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0000000000000000 l d NRV_TAIL 0000000000000000 NRV_TAIL
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0000000000000000 l d NRV_TAIL 0000000000000000 NRV_TAIL
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@@ -49,4 +49,4 @@ OFFSET TYPE VALUE
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RELOCATION RECORDS FOR [LZMA_ELF00]:
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RELOCATION RECORDS FOR [LZMA_ELF00]:
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OFFSET TYPE VALUE
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OFFSET TYPE VALUE
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0000000000000004 R_PPC64_REL14 LZMA_DEC30+0x0000000000000020
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0000000000000004 R_PPC64_REL14 LZMA_DEC30+0x0000000000000028
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@@ -7,14 +7,14 @@ Idx Name Size VMA LMA File off Algn
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2 NRV2E 00000168 0000000000000000 0000000000000000 00000044 2**0 CONTENTS, RELOC, READONLY
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2 NRV2E 00000168 0000000000000000 0000000000000000 00000044 2**0 CONTENTS, RELOC, READONLY
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3 NRV2D 00000144 0000000000000000 0000000000000000 000001ac 2**0 CONTENTS, RELOC, READONLY
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3 NRV2D 00000144 0000000000000000 0000000000000000 000001ac 2**0 CONTENTS, RELOC, READONLY
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4 NRV2B 00000118 0000000000000000 0000000000000000 000002f0 2**0 CONTENTS, RELOC, READONLY
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4 NRV2B 00000118 0000000000000000 0000000000000000 000002f0 2**0 CONTENTS, RELOC, READONLY
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5 LZMA_ELF00 0000008c 0000000000000000 0000000000000000 00000408 2**0 CONTENTS, RELOC, READONLY
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5 LZMA_ELF00 00000094 0000000000000000 0000000000000000 00000408 2**0 CONTENTS, RELOC, READONLY
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6 LZMA_DEC10 00000bb8 0000000000000000 0000000000000000 00000494 2**0 CONTENTS, READONLY
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6 LZMA_DEC10 00000bb8 0000000000000000 0000000000000000 0000049c 2**0 CONTENTS, READONLY
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7 LZMA_DEC20 00000c28 0000000000000000 0000000000000000 0000104c 2**0 CONTENTS, READONLY
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7 LZMA_DEC20 00000c30 0000000000000000 0000000000000000 00001054 2**0 CONTENTS, READONLY
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8 LZMA_DEC30 00000020 0000000000000000 0000000000000000 00001c74 2**0 CONTENTS, READONLY
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8 LZMA_DEC30 00000028 0000000000000000 0000000000000000 00001c84 2**0 CONTENTS, READONLY
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9 NRV_TAIL 0000001c 0000000000000000 0000000000000000 00001c94 2**0 CONTENTS, READONLY
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9 NRV_TAIL 0000001c 0000000000000000 0000000000000000 00001cac 2**0 CONTENTS, READONLY
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10 CFLUSH 00000024 0000000000000000 0000000000000000 00001cb0 2**0 CONTENTS, READONLY
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10 CFLUSH 00000024 0000000000000000 0000000000000000 00001cc8 2**0 CONTENTS, READONLY
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11 ELFMAINY 00000030 0000000000000000 0000000000000000 00001ce0 2**4 CONTENTS, RELOC, READONLY
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11 ELFMAINY 00000030 0000000000000000 0000000000000000 00001cf0 2**4 CONTENTS, RELOC, READONLY
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12 ELFMAINZ 00000108 0000000000000000 0000000000000000 00001d10 2**0 CONTENTS, RELOC, READONLY
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12 ELFMAINZ 00000108 0000000000000000 0000000000000000 00001d20 2**0 CONTENTS, RELOC, READONLY
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SYMBOL TABLE:
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SYMBOL TABLE:
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0000000000000000 l d LZMA_DEC30 0000000000000000 LZMA_DEC30
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0000000000000000 l d LZMA_DEC30 0000000000000000 LZMA_DEC30
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0000000000000000 l d NRV_TAIL 0000000000000000 NRV_TAIL
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0000000000000000 l d NRV_TAIL 0000000000000000 NRV_TAIL
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@@ -49,7 +49,7 @@ OFFSET TYPE VALUE
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RELOCATION RECORDS FOR [LZMA_ELF00]:
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RELOCATION RECORDS FOR [LZMA_ELF00]:
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OFFSET TYPE VALUE
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OFFSET TYPE VALUE
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0000000000000004 R_PPC64_REL14 LZMA_DEC30+0x0000000000000020
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0000000000000004 R_PPC64_REL14 LZMA_DEC30+0x0000000000000028
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RELOCATION RECORDS FOR [ELFMAINY]:
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RELOCATION RECORDS FOR [ELFMAINY]:
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OFFSET TYPE VALUE
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OFFSET TYPE VALUE
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@@ -12,11 +12,11 @@ Idx Name Size VMA LMA File off Algn
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7 NRV_TAIL 0000001c 0000000000000000 0000000000000000 00000478 2**0 CONTENTS, READONLY
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7 NRV_TAIL 0000001c 0000000000000000 0000000000000000 00000478 2**0 CONTENTS, READONLY
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8 CFLUSH 00000024 0000000000000000 0000000000000000 00000494 2**0 CONTENTS, READONLY
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8 CFLUSH 00000024 0000000000000000 0000000000000000 00000494 2**0 CONTENTS, READONLY
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9 LZMA 00000000 0000000000000000 0000000000000000 000004b8 2**0 CONTENTS, READONLY
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9 LZMA 00000000 0000000000000000 0000000000000000 000004b8 2**0 CONTENTS, READONLY
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10 LZMA_ELF00 0000008c 0000000000000000 0000000000000000 000004b8 2**0 CONTENTS, RELOC, READONLY
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10 LZMA_ELF00 00000094 0000000000000000 0000000000000000 000004b8 2**0 CONTENTS, RELOC, READONLY
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11 LZMA_DEC10 00000bb8 0000000000000000 0000000000000000 00000544 2**0 CONTENTS, READONLY
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11 LZMA_DEC10 00000bb8 0000000000000000 0000000000000000 0000054c 2**0 CONTENTS, READONLY
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12 LZMA_DEC20 00000c28 0000000000000000 0000000000000000 000010fc 2**0 CONTENTS, READONLY
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12 LZMA_DEC20 00000c30 0000000000000000 0000000000000000 00001104 2**0 CONTENTS, READONLY
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13 LZMA_DEC30 00000020 0000000000000000 0000000000000000 00001d24 2**0 CONTENTS, READONLY
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13 LZMA_DEC30 00000028 0000000000000000 0000000000000000 00001d34 2**0 CONTENTS, READONLY
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14 UPX1HEAD 00000020 0000000000000000 0000000000000000 00001d44 2**0 CONTENTS, READONLY
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14 UPX1HEAD 00000020 0000000000000000 0000000000000000 00001d5c 2**0 CONTENTS, READONLY
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SYMBOL TABLE:
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SYMBOL TABLE:
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0000000000000000 l d LINUX020 0000000000000000 LINUX020
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0000000000000000 l d LINUX020 0000000000000000 LINUX020
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0000000000000000 l d LINUX030 0000000000000000 LINUX030
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0000000000000000 l d LINUX030 0000000000000000 LINUX030
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@@ -60,4 +60,4 @@ OFFSET TYPE VALUE
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RELOCATION RECORDS FOR [LZMA_ELF00]:
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RELOCATION RECORDS FOR [LZMA_ELF00]:
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OFFSET TYPE VALUE
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OFFSET TYPE VALUE
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0000000000000004 R_PPC64_REL14 LZMA_DEC30+0x0000000000000020
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0000000000000004 R_PPC64_REL14 LZMA_DEC30+0x0000000000000028
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