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/*
Copyright (C) 2002 Thomas M. Ogrisegg
__ltostr.S -- convert an integer into a string
%eax = dividend
%ebx = divisor
%ecx = size of output-buffer
%edi = output-buffer
%ebp = if uppercase is set, then %ebp is 'A'-10 else %ebp is 'a'-10
*/
.text
.globl __ltostr
__ltostr:
pushl %esi
pushl %edi # destination
pushl %ebp
pushl %ebx
movl %esp, %eax
movl 0x14(%eax), %edi
movl 0x18(%eax), %ecx # size
movl 0x20(%eax), %ebx # divisor
movl 0x1c(%eax), %eax # dividend
decl %ecx
movl %ecx, %esi
movl $('A'-0xa), %ebp
xorl %edx, %edx # must be 0 -- used by idiv
cmpl $0x0, 36(%esp) # check for uppercase
jnz .Lnext
addl $0x20, %ebp # set lowercase
.Lnext:
idiv %ebx, %eax
cmpb $0x9, %dl
jg .Lnext2
addb $'0', %dl
jmp .Lstos
.Lnext2:
addl %ebp, %edx
.Lstos:
movb %dl, (%edi, %ecx)
xorl %edx, %edx
decl %ecx
jz .Lout
orl %eax, %eax
jnz .Lnext
.Lout:
cld
movl %esi, %ebx
leal 1(%edi, %ecx), %esi
subl %ebx, %ecx
negl %ecx
movl %ecx, %eax
repnz movsb
movb $0x0, (%edi)
popl %ebx
popl %ebp
popl %edi
popl %esi
ret
.size __ltostr, . - __ltostr
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