wok rev 18151
syslinux/taziso/floppyset: add ifmem
| author | Pascal Bellard <pascal.bellard@slitaz.org> |
|---|---|
| date | Fri Jun 19 21:57:20 2015 +0200 (2015-06-19) |
| parents | d2af45554821 |
| children | a2f7f8eaeaa3 |
| files | syslinux/stuff/iso2exe/Makefile syslinux/stuff/iso2exe/bootloader.S syslinux/stuff/iso2exe/ifmem.S syslinux/stuff/iso2exe/taziso |
line diff
1.1 --- a/syslinux/stuff/iso2exe/Makefile Fri Jun 19 19:56:46 2015 +0200 1.2 +++ b/syslinux/stuff/iso2exe/Makefile Fri Jun 19 21:57:20 2015 +0200 1.3 @@ -4,7 +4,7 @@ 1.4 1.5 all: isohybrid.exe iso2exe meminfo.exe tazboot.exe taziso.built 1.6 1.7 -taziso.built: bootloader.bin 1.8 +taziso.built: bootloader.bin ifmem.bin 1.9 ./taziso --build 1.10 touch taziso.built 1.11 1.12 @@ -61,7 +61,7 @@ 1.13 $(BCC) $(BCCFLAGS) -A-l -A$*.lst -c -o $@ $< 1.14 1.15 %.bin: %.S 1.16 - $(GCC) -D__ASSEMBLY__ -Wa,-acghlnm=$*.lst -c -o $*.o $< 1.17 + $(GCC) -D__ASSEMBLY__ -DMULTI_INITRD -Wa,-acghlnm=$*.lst -c -o $*.o $< 1.18 objcopy -O binary $*.o $@ 1.19 chmod +x $@ 1.20
2.1 --- a/syslinux/stuff/iso2exe/bootloader.S Fri Jun 19 19:56:46 2015 +0200 2.2 +++ b/syslinux/stuff/iso2exe/bootloader.S Fri Jun 19 21:57:20 2015 +0200 2.3 @@ -19,7 +19,6 @@ 2.4 /* some extra features */ 2.5 #define CMDLINE kernel >= 2.4 2.6 #define OLDCMDLINE kernel < 2.4 2.7 -#define HELP display version for ? argument 2.8 #define MORETHAN16M up to 4Gb RAM, not 16Mb 2.9 #define KEYBOARDLESS_SUPPORT scan floppy swap each 5 seconds 2.10 2.11 @@ -28,7 +27,10 @@ 2.12 #define MOVE_CMDLINE 2.13 #define INITRD_SUPPORT 2.14 #define INITRD_AUTOADDR 2.15 -#define MULTI_INITRD many in one support 2.16 +#ifndef MULTI_INITRD 2.17 +#define README_SUPPORT 2.18 +#define COUNTER 2.19 +#endif 2.20 2.21 .code16 2.22 .org 0 2.23 @@ -118,6 +120,18 @@ 2.24 popw %ax # limits = 0 2.25 incw %cx # cylinder 0, sector 1, clear Z 2.26 call read_first_sectors # read setup 2.27 +#ifdef README_SUPPORT 2.28 + xorw %si, %si 2.29 + orw readme, %si 2.30 + jz readmeend 2.31 +readmeloop: 2.32 + call puts 2.33 + jz readmeend 2.34 + call wait4key 2.35 + cmpb $27, %al 2.36 + jne readmeloop 2.37 +readmeend: 2.38 +#endif 2.39 loadsys: 2.40 movw $0x200,%si 2.41 type_of_loader = 0x10 2.42 @@ -348,6 +362,18 @@ 2.43 #define FLOPPY_CYLINDERS 80 2.44 #define FLOPPY_HEADS 2 2.45 2.46 +.macro putsmsg 2.47 +#ifdef COUNTER 2.48 + movw $msgdigit+1-msg, %bx 2.49 +nextdigit: 2.50 + decw %bx 2.51 + incb (%bx,%si) 2.52 + cmpb $'9', (%bx,%si) 2.53 + ja nextdigit 2.54 +#endif 2.55 + call puts 2.56 +.endm 2.57 + 2.58 check_limits: 2.59 popw %dx 2.60 cmpb %al, %cl # max sector known ? 2.61 @@ -407,7 +433,7 @@ 2.62 dpy_swap_floppy: 2.63 #ifdef KEYBOARDLESS_SUPPORT 2.64 pushw %bx 2.65 - call puts 2.66 + putsmsg 2.67 popw %bx 2.68 movw %si, %bp 2.69 waitfloppy: 2.70 @@ -434,7 +460,7 @@ 2.71 jne waitfloppy 2.72 waitfloppydone: 2.73 #else 2.74 - call puts 2.75 + putsmsg 2.76 cbw # %ah = 0, get keyboard character 2.77 int $0x16 2.78 #endif 2.79 @@ -495,7 +521,14 @@ 2.80 .ascii "B or " 2.81 #endif 2.82 swap_floppy: 2.83 +#ifdef COUNTER 2.84 +msg: 2.85 + .ascii "Insert floppy disk 00" 2.86 +msgdigit: 2.87 + .ascii "1." 2.88 +#else 2.89 .ascii "Next!" 2.90 +#endif 2.91 .byte 7,13,0 # swap detection needs 13, 0 2.92 #ifdef MULTI_INITRD 2.93 max_timeouts: 2.94 @@ -506,4 +539,9 @@ 2.95 .word table 2.96 .byte table+4-256 2.97 #endif 2.98 +#ifdef README_SUPPORT 2.99 + .org 0x1EF 2.100 +readme: 2.101 + .word 0 2.102 +#endif 2.103 .org 0x1F1
3.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 3.2 +++ b/syslinux/stuff/iso2exe/ifmem.S Fri Jun 19 21:57:20 2015 +0200 3.3 @@ -0,0 +1,55 @@ 3.4 + .code16 3.5 + .org 0 3.6 +type_of_loader = 0x10 3.7 + 3.8 + orw $0x8020, type_of_loader(%si) # loader type = 0x20 = bootsect-loader 3.9 + pushal 3.10 + 3.11 + movw $10+16, %cx 3.12 +fillbuf: 3.13 + pushw $0 3.14 + loop fillbuf 3.15 + popal // clear regiters 3.16 +maploop: 3.17 + movw %sp, %di // %es = %ss 3.18 + movb $20, %cl 3.19 + movw $0xE820, %ax 3.20 + movl $0x534d4150, %edx 3.21 + int $0x15 3.22 + sbbl %eax, %edx 3.23 + jne mapdone 3.24 + decw 16(%di) 3.25 + jne notram 3.26 + addw 8+2(%di), %bp 3.27 +notram: 3.28 + orw %bx, %bx 3.29 + jnz maploop 3.30 +mapdone: 3.31 + addw $20, %sp 3.32 + shrw $20-16,%bp 3.33 + jnz mapdone2 3.34 + movb $0x88, %ah 3.35 + int $0x15 3.36 + xchgw %ax, %bp 3.37 + shrw $10, %bp 3.38 +mapdone2: 3.39 + incw %bp 3.40 +// %bp : nb Mb 3.41 + call here 3.42 +here: 3.43 + popw %di 3.44 + movw $0x1EE, %si 3.45 + lodsw 3.46 +sizeloop: 3.47 + scasw // %di += 2 3.48 + addw $4, %ax 3.49 + cmpb %al, (%si) 3.50 + jbe sizedone 3.51 + cmpw %bp, sizes-here(%di) 3.52 + jbe sizeloop 3.53 + movb %al, (%si) 3.54 +sizedone: 3.55 + popal 3.56 + lret // need %si 3.57 +sizes: 3.58 +
4.1 --- a/syslinux/stuff/iso2exe/taziso Fri Jun 19 19:56:46 2015 +0200 4.2 +++ b/syslinux/stuff/iso2exe/taziso Fri Jun 19 21:57:20 2015 +0200 4.3 @@ -1050,6 +1050,8 @@ 4.4 } 4.5 4.6 if [ "$1" == "--build" ]; then #install-begin 4.7 + uuencode -m - < ifmem.bin | sed -e '/^ifmemcode$/r/dev/stdin' \ 4.8 + -e '/^ifmemcode$/d' -i $0 4.9 uuencode -m - < bootloader.bin | sed -e '/^bootloader$/r/dev/stdin' \ 4.10 -e '/^bootloader$/d' -e '/install-begin$/,/install-end$/d' -i $0 4.11 exit 4.12 @@ -1103,6 +1105,13 @@ 4.13 echo "$1" | tr [A-Z] [a-z] 4.14 } 4.15 4.16 +ifmemcode() 4.17 +{ 4.18 + uudecode <<EOT 4.19 +ifmemcode 4.20 +EOT 4.21 +} 4.22 + 4.23 floppyset() 4.24 { 4.25 gotcdfile isolinux.cfg 4.26 @@ -1161,6 +1170,12 @@ 4.27 i=$(($pos + 0x1FC - ($n*4))) 4.28 bytes2bin $(($i % 256)) $((i / 256)) 252 | ddq bs=1 \ 4.29 conv=notrunc seek=494 count=3 of=/tmp/fd$$ 4.30 + s=$(($i - 2*$(echo "$SIZES" | wc -w))) 4.31 + p=$(($s - $(ifmemcode | wc -c))) 4.32 + ifmemcode | ddq bs=1 conv=notrunc seek=$p of=/tmp/fd$$ 4.33 + words2bin $SIZES | ddq bs=1 conv=notrunc seek=$s of=/tmp/fd$$ 4.34 + bytes2bin 154 $(($p%256)) $(($p/256)) 0 144 | \ 4.35 + ddq bs=1 conv=notrunc seek=60 of=/tmp/fd$$ 4.36 fi 4.37 for r in $len ; do 4.38 words2bin $(($r & 0xFFFF)) $(($r >> 16)) | ddq conv=notrunc \