mm.s
来自「君正早期ucos系统(只有早期的才不没有打包成库),MPLAYER,文件系统,图」· S 代码 · 共 502 行
S
502 行
.file 1 "mm.c".section .mdebug.abi32.previous.section .text.mm_probe,"ax",@progbits.align 2.align 5.ent mm_probe.type mm_probe, @functionmm_probe:.frame $sp,0,$31 # vars= 0, regs= 0/0, args= 0, gp= 0.mask 0x00000000,0.fmask 0x00000000,0.set noreorder.set nomacrolw $4,4($4)lbu $2,1($4)lbu $3,0($4)sll $2,$2,8or $2,$2,$3bne $2,$0,$L6move $6,$0lbu $2,5($4)lbu $3,4($4)lbu $5,2($4)sll $3,$3,16sll $2,$2,24lbu $4,3($4)or $2,$2,$3or $2,$2,$5sll $4,$4,8or $4,$4,$2li $3,22 # 0x16beq $4,$3,$L4nopli $2,24 # 0x18beq $4,$2,$L4nop$L6:j $31move $2,$6$L4:li $6,50 # 0x32j $31move $2,$6.set macro.set reorder.end mm_probe.section .text.mm_read_close,"ax",@progbits.align 2.align 5.ent mm_read_close.type mm_read_close, @functionmm_read_close:.frame $sp,0,$31 # vars= 0, regs= 0/0, args= 0, gp= 0.mask 0x00000000,0.fmask 0x00000000,0.set noreorder.set nomacroj $31move $2,$0.set macro.set reorder.end mm_read_close.section .rodata.str1.4,"aMS",@progbits,1.align 2$LC0:.ascii "mm: unknown chunk type 0x%x\012\000".section .text.mm_read_packet,"ax",@progbits.align 2.align 5.ent mm_read_packet.type mm_read_packet, @functionmm_read_packet:.frame $sp,448,$31 # vars= 392, regs= 8/0, args= 24, gp= 0.mask 0x807f0000,-4.fmask 0x00000000,0.set noreorder.set nomacroaddiu $sp,$sp,-448sw $22,440($sp)sw $20,432($sp)sw $17,420($sp)sw $31,444($sp)sw $21,436($sp)sw $19,428($sp)sw $18,424($sp)sw $16,416($sp)lw $19,12($4)move $20,$5addiu $17,$4,16addiu $22,$sp,24$L36:move $4,$17$L38:move $5,$22jal get_bufferli $6,6 # 0x6li $3,6 # 0x6bne $2,$3,$L13lbu $2,25($sp)lbu $4,24($sp)sll $2,$2,8or $7,$2,$4lbu $3,27($sp)lbu $4,26($sp)addiu $5,$7,-5sll $3,$3,8sltu $2,$5,45beq $2,$0,$L15or $16,$3,$4lui $3,%hi($L19)sll $2,$5,2addiu $3,$3,%lo($L19)addu $2,$2,$3lw $4,0($2)j $4nop.rdata.align 2.align 2$L19:.word $L16.word $L15.word $L15.word $L16.word $L15.word $L15.word $L15.word $L16.word $L16.word $L16.word $L16.word $L15.word $L15.word $L15.word $L15.word $L15.word $L17.word $L15.word $L15.word $L15.word $L15.word $L15.word $L15.word $L15.word $L15.word $L15.word $L15.word $L15.word $L15.word $L15.word $L15.word $L15.word $L15.word $L15.word $L15.word $L15.word $L15.word $L15.word $L15.word $L15.word $L15.word $L15.word $L15.word $L15.word $L18.section .text.mm_read_packet$L15:lui $6,%hi($LC0)addiu $6,$6,%lo($LC0)move $4,$0jal av_logli $5,1 # 0x1move $6,$16move $7,$0move $4,$17li $2,1 # 0x1jal url_fseeksw $2,16($sp)j $L38move $4,$17$L16:addiu $18,$16,6move $4,$20jal av_new_packetmove $5,$18beq $2,$0,$L37nop$L23:li $4,-12 # 0xfffffffffffffff4lw $31,444($sp)lw $22,440($sp)lw $21,436($sp)lw $20,432($sp)lw $19,428($sp)lw $18,424($sp)lw $17,420($sp)lw $16,416($sp)move $2,$4j $31addiu $sp,$sp,448$L17:move $4,$17move $5,$20jal av_get_packetmove $6,$16bltz $2,$L23li $2,1 # 0x1sw $2,24($20)sw $16,20($20)lw $3,1028($19)move $4,$0addiu $2,$3,1sw $2,1028($19)sw $0,4($20)sw $3,0($20)$L26:lw $31,444($sp)lw $22,440($sp)lw $21,436($sp)lw $20,432($sp)lw $19,428($sp)lw $18,424($sp)lw $17,420($sp)lw $16,416($sp)move $2,$4j $31addiu $sp,$sp,448$L18:li $6,4 # 0x4move $7,$0move $4,$17li $18,1 # 0x1addiu $21,$sp,30jal url_fseeksw $18,16($sp)move $4,$17move $5,$21jal get_bufferli $6,384 # 0x180li $3,384 # 0x180bne $2,$3,$L13move $7,$0addiu $6,$16,-388move $4,$17jal url_fseeksw $18,16($sp)move $8,$21move $7,$19addiu $9,$sp,414$L21:lbu $2,0($8)lbu $3,1($8)lbu $4,2($8)sll $5,$2,18sll $6,$3,10sll $2,$2,16or $2,$4,$2or $5,$5,$6sll $4,$4,2sll $3,$3,8or $3,$3,$2or $5,$5,$4addiu $8,$8,3sw $3,4($7)sw $5,516($7)bne $8,$9,$L21addiu $7,$7,4li $2,1 # 0x1j $L36sw $2,0($19)$L13:li $4,-5 # 0xfffffffffffffffblw $31,444($sp)lw $22,440($sp)lw $21,436($sp)lw $20,432($sp)lw $19,428($sp)lw $18,424($sp)lw $17,420($sp)lw $16,416($sp)move $2,$4j $31addiu $sp,$sp,448$L37:lw $4,16($20)move $5,$22jal memcpyli $6,6 # 0x6lw $5,16($20)move $4,$17addiu $5,$5,6jal get_buffermove $6,$16bne $16,$2,$L13move $4,$0sw $18,20($20)sw $0,24($20)lw $3,1032($19)addiu $2,$3,1sw $2,1032($19)sw $0,4($20)j $L26sw $3,0($20).set macro.set reorder.end mm_read_packet.section .text.mm_read_header,"ax",@progbits.align 2.align 5.ent mm_read_header.type mm_read_header, @functionmm_read_header:.frame $sp,64,$31 # vars= 0, regs= 9/0, args= 24, gp= 0.mask 0x80ff0000,-8.fmask 0x00000000,0.set noreorder.set nomacroaddiu $sp,$sp,-64sw $17,28($sp)addiu $17,$4,16sw $31,56($sp)sw $21,44($sp)sw $20,40($sp)sw $18,32($sp)sw $16,24($sp)sw $23,52($sp)sw $22,48($sp)sw $19,36($sp)move $18,$4move $4,$17jal get_le16lw $19,12($18)move $4,$17jal get_le32move $16,$2move $20,$2li $21,1 # 0x1move $4,$17beq $16,$0,$L49li $2,-22 # 0xffffffffffffffea$L42:lw $31,56($sp)lw $23,52($sp)lw $22,48($sp)lw $21,44($sp)lw $20,40($sp)lw $19,36($sp)lw $18,32($sp)lw $17,28($sp)lw $16,24($sp)j $31addiu $sp,$sp,64$L49:jal get_le16nopjal get_le16move $4,$17move $4,$17jal get_le16move $16,$2jal get_le16move $4,$17move $4,$17jal get_le16move $23,$2addiu $6,$20,-10move $7,$0move $4,$17move $22,$2jal url_fseeksw $21,16($sp)move $4,$18jal av_new_streammove $5,$0move $4,$2move $7,$16li $6,1 # 0x1beq $2,$0,$L43li $5,64 # 0x40lw $2,8($2)li $3,83 # 0x53sw $3,228($2)sw $23,40($2)sw $22,44($2)sw $19,584($2)sw $0,224($2)jal av_set_pts_infosw $0,232($2)li $2,24 # 0x18move $4,$18beq $20,$2,$L50move $5,$0move $2,$0$L51:sw $0,1032($19)sw $0,0($19)j $L42sw $0,1028($19)$L43:j $L42li $2,-12 # 0xfffffffffffffff4$L50:jal av_new_streamnopmove $4,$2li $5,64 # 0x40li $6,1 # 0x1beq $2,$0,$L43li $7,8000 # 0x1f40lw $8,8($2)li $2,65536 # 0x10000li $3,8000 # 0x1f40ori $2,$2,0x5sw $3,64($8)sw $2,228($8)sw $21,68($8)sw $21,224($8)jal av_set_pts_infosw $0,232($8)j $L51move $2,$0.set macro.set reorder.end mm_read_header.globl mm_demuxer.section .rodata.str1.4.align 2$LC1:.ascii "mm\000".align 2$LC2:.ascii "American Laser Games MM format\000".data.align 2.type mm_demuxer, @object.size mm_demuxer, 64mm_demuxer:.word $LC1.word $LC2.word 1036.word mm_probe.word mm_read_header.word mm_read_packet.word mm_read_close.space 36.ident "GCC: (GNU) 4.1.2"⌨️ 快捷键说明
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