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snippet scode Start basic code for assembly
.data
.text
.global main
main:
snippet scodes Start basic code for assembly with _start label
.data
.text
.globl _start
_start:
snippet lo Long
$1: .long $2
snippet wo Word
$1: .word $2
snippet by Byte
$1: .byte $2
snippet sp Space
$1: .space $2
snippet ai Ascii
$1: .ascii "$2"
snippet az Asciz
$1: .asciz "$2"
snippet ze Zero
$1: .zero "$2"
snippet qu Quad
$1: .quad "$2"
snippet si Single
$1: .single "$2"
snippet do Double
$1: .single "$2"
snippet fl Float
$1: .single "$2"
snippet oc Octa
$1: .single "$2"
snippet sh Short
$1: .single "$2"
snippet exit0 Exit without error
movl \$1, %eax
xorl %ebx, %ebx
int \$0x80
snippet exit Exit with error
mov \$1, %eax
mov $1, %ebx
int \$0x80
snippet readfstdin Read fixed length text from stdin
mov \$3, %eax
mov \$2, %ebx
mov $1, %ecx
mov $2, %edx
int \$0x80
snippet writestdout Write text to stdout
mov \$4, %eax
mov \$1, %ebx
mov $1, %ecx
mov $2, %edx
int \$0x80
snippet writestderr Write text to stderr
mov \$4, %eax
mov \$2, %ebx
mov $1, %ecx
mov $2, %edx
int \$0x80
snippet * Multiplication
mov $1, %eax
mul $2
snippet / Division
mov $1, %eax
div $2
snippet jmpl Conditional lower jump
cmp $1, $2
jl $3
snippet jmple Conditional lower or equal jump
cmp $1, $2
jle $3
snippet jmpe Conditional equal jump
cmp $1, $2
je $3
snippet jmpn Conditional not equal jump
cmp $1, $2
jn $3
snippet jmpg Conditional greater jump
cmp $1, $2
jg $3
snippet jmpge Conditional greater or equal jump
cmp $1, $2
je $3
snippet loopn Loop n times
mov $1, %ecx
et_for:
$2
loop et_for
snippet loopnn Loop n-1 times
mov $1, %ecx
dec %ecx
et_for:
$2
loop et_for
snippet loopv Loop through a vector
lea $1, %edi
xor %ecx, %ecx
et_for:
cmp %ecx, $2
je $3
$4
inc %ecx
jmp et_for
snippet mul Multiply
xor %edx, %edx
mov $1, %eax
mul $2
snippet mul64 Multiply numbers greater than 2^32
mov $1, %edx
mov $2, %eax
mul $3
snippet div Divide
xor %edx, %edx
mov $1, %eax
div $2
snippet div64 Divide numbers greater than 2^32
mov $1, %edx
mov $2, %eax
div $3
snippet pr Call printf
pushl $1
call printf
popl $2
snippet sc Call scanf
pushl $1
call scanf
popl $2
snippet mindex Current index from a matrix
xor %edx, %edx
movl $1, %eax
mull $2
addl $3, %eax
snippet ffl Call fflush
pushl \$0
call fflush
popl $1
snippet at Call atoi
pushl $1
call atoi
popl $2
snippet len Call strlen
pushl $1
call strlen
popl $2
snippet proc Basic procedure
$1:
pushl %ebp
movl %esp, %ebp
$2
popl %ebp
ret
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