wok rev 24046
memtest,plop: tune lzma compression (again)
| author | Pascal Bellard <pascal.bellard@slitaz.org> |
|---|---|
| date | Fri May 07 14:52:36 2021 +0000 (2021-05-07) |
| parents | c4968381aed9 |
| children | c1a1d1f23e07 |
| files | memtest/receipt memtest/stuff/memtest86+-5.01-O0.patch memtest/stuff/memtest86+-5.01-Os.patch memtest/stuff/unlzma.S plop/receipt plop/stuff/pack plop/stuff/unlzma.S |
line diff
1.1 --- a/memtest/receipt Thu May 06 12:50:46 2021 +0000 1.2 +++ b/memtest/receipt Fri May 07 14:52:36 2021 +0000 1.3 @@ -36,14 +36,14 @@ 1.4 patch -p1 < $i 1.5 done 1.6 make 1.7 - tune_lzma 211 PB 3 1.8 + tune_lzma 218,mf=bt2 LC 2 1.9 ./pack memtest.bin memtest.packed 1.10 mv memtest.bin memtest.bin.console 1.11 sed -i -e 's/SERIAL_CONSOLE_DEFAULT 0/SERIAL_CONSOLE_DEFAULT 1/' \ 1.12 -e 's/SERIAL_BAUD_RATE 9600/SERIAL_BAUD_RATE 115200/' config.h 1.13 make clean 1.14 make 1.15 - tune_lzma 147 LC 2 1.16 + tune_lzma 179,mf=bt2 LC 2 1.17 ./pack memtest.bin memtest.packed-115200 1.18 mv memtest.bin memtest.bin.serial 1.19 }
2.1 --- a/memtest/stuff/memtest86+-5.01-O0.patch Thu May 06 12:50:46 2021 +0000 2.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 2.3 @@ -1,11 +0,0 @@ 2.4 ---- memtest86+-5.01/Makefile 2014-01-08 01:30:11.355900076 +0000 2.5 -+++ memtest86+-5.01/Makefile 2014-01-08 01:31:19.387555469 +0000 2.6 -@@ -12,7 +12,7 @@ 2.7 - AS=as -32 2.8 - CC=gcc 2.9 - 2.10 --CFLAGS= -Wall -march=i486 -m32 -O1 -fomit-frame-pointer -fno-builtin \ 2.11 -+CFLAGS= -Wall -march=i486 -m32 -O0 -fomit-frame-pointer -fno-builtin \ 2.12 - -ffreestanding -fPIC $(SMP_FL) -fno-stack-protector 2.13 - 2.14 - OBJS= head.o reloc.o main.o test.o init.o lib.o patn.o screen_buffer.o \
3.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 3.2 +++ b/memtest/stuff/memtest86+-5.01-Os.patch Fri May 07 14:52:36 2021 +0000 3.3 @@ -0,0 +1,11 @@ 3.4 +--- memtest86+-5.01/Makefile 2014-01-08 01:30:11.355900076 +0000 3.5 ++++ memtest86+-5.01/Makefile 2014-01-08 01:31:19.387555469 +0000 3.6 +@@ -12,7 +12,7 @@ 3.7 + AS=as -32 3.8 + CC=gcc 3.9 + 3.10 +-CFLAGS= -Wall -march=i486 -m32 -O1 -fomit-frame-pointer -fno-builtin \ 3.11 ++CFLAGS= -Wall -march=i486 -m32 -Os -fomit-frame-pointer -fno-builtin \ 3.12 + -ffreestanding -fPIC $(SMP_FL) -fno-stack-protector 3.13 + 3.14 + OBJS= head.o reloc.o main.o test.o init.o lib.o patn.o screen_buffer.o \
4.1 --- a/memtest/stuff/unlzma.S Thu May 06 12:50:46 2021 +0000 4.2 +++ b/memtest/stuff/unlzma.S Fri May 07 14:52:36 2021 +0000 4.3 @@ -195,17 +195,21 @@ 4.4 # else 4.5 shrb $8-PROP_LC, %bl 4.6 # endif 4.7 +#else 4.8 + xor %bx,%bx 4.9 #endif 4.10 4.11 #if PROP_LP != 0 4.12 movb posState2(BP), %dl 4.13 -# ifdef ONLY8086 4.14 +# if PROP_LC != 0 4.15 +# ifdef ONLY8086 4.16 movb $PROP_LC, %cl 4.17 shl %cl, DX 4.18 -# else 4.19 +# else 4.20 shl $PROP_LC, DX 4.21 +# endif 4.22 + movb $0, %bh 4.23 # endif 4.24 - movb $0, %bh 4.25 add BX, DX 4.26 #endif 4.27
5.1 --- a/plop/receipt Thu May 06 12:50:46 2021 +0000 5.2 +++ b/plop/receipt Fri May 07 14:52:36 2021 +0000 5.3 @@ -12,6 +12,21 @@ 5.4 5.5 BUILD_DEPENDS="xz" 5.6 5.7 +tune_lzma() 5.8 +{ 5.9 + cp $stuff/*.S $stuff/pack . 5.10 + sed "s/VERSION/$VERSION/;s|lzma1=|&nice=$1,|" -i pack 5.11 + while [ -n "$2" ]; do 5.12 + sed "s|^#define PROP_$2 .*|#define PROP_$2 $3|" -i unlzma.S 5.13 + shift 2 5.14 + done 5.15 + for i in bootloader unpack ; do 5.16 + cc -o $i.o -Wa,-a=$i.lst -c $i.S 5.17 + objcopy -O binary $i.o $i.bin 5.18 + done 5.19 + ./pack --build bootloader.bin unpack.bin 5.20 +} 5.21 + 5.22 # Rules to configure and make the package. 5.23 compile_rules() 5.24 { 5.25 @@ -24,13 +39,7 @@ 5.26 0299 01 font=bios 5.27 029A 00 zoomanimation=off 5.28 EOT 5.29 - cp $stuff/*.S $stuff/pack . 5.30 - for i in bootloader unpack ; do 5.31 - cc -o $i.o -Wa,-a=$i.lst -c $i.S 5.32 - objcopy -O binary $i.o $i.bin 5.33 - done 5.34 - sed -i "s/VERSION/$VERSION/" pack 5.35 - ./pack --build bootloader.bin unpack.bin 5.36 + tune_lzma 84,mf=bt2 LC 0 PB 0 5.37 ./pack plpbt.bin plop 5.38 } 5.39
6.1 --- a/plop/stuff/pack Thu May 06 12:50:46 2021 +0000 6.2 +++ b/plop/stuff/pack Fri May 07 14:52:36 2021 +0000 6.3 @@ -49,7 +49,7 @@ 6.4 6.5 compress() 6.6 { 6.7 - xz -z -e --format=raw --lzma1=mf=bt2,lc=$(bits LC),lp=$(bits LP),pb=$(bits PB),nice=84 --stdout 6.8 + xz -z -e --format=raw --lzma1=lc=$(bits LC),lp=$(bits LP),pb=$(bits PB) --stdout 6.9 } 6.10 6.11 main()
7.1 --- a/plop/stuff/unlzma.S Thu May 06 12:50:46 2021 +0000 7.2 +++ b/plop/stuff/unlzma.S Fri May 07 14:52:36 2021 +0000 7.3 @@ -18,11 +18,9 @@ 7.4 * Compression with : lzma e src dst -eos -pb2 -lp0 -lc3 7.5 */ 7.6 7.7 -//#define PROP_PB 2 7.8 -#define PROP_PB 0 7.9 +#define PROP_PB 2 7.10 #define PROP_LP 0 7.11 -//#define PROP_LC 3 7.12 -#define PROP_LC 0 7.13 +#define PROP_LC 3 7.14 #define PROPS (PROP_LC+(PROP_LP*9)+(PROP_PB*45)) 7.15 7.16 // static const Byte *Buffer; 7.17 @@ -197,17 +195,21 @@ 7.18 # else 7.19 shrb $8-PROP_LC, %bl 7.20 # endif 7.21 +#else 7.22 + xor %bx,%bx 7.23 #endif 7.24 7.25 #if PROP_LP != 0 7.26 movb posState2(BP), %dl 7.27 -# ifdef ONLY8086 7.28 +# if PROP_LC != 0 7.29 +# ifdef ONLY8086 7.30 movb $PROP_LC, %cl 7.31 shl %cl, DX 7.32 -# else 7.33 +# else 7.34 shl $PROP_LC, DX 7.35 +# endif 7.36 + movb $0, %bh 7.37 # endif 7.38 - movb $0, %bh 7.39 add BX, DX 7.40 #endif 7.41