global _main

extern _calloc
extern _fclose
extern _fflush
extern _fopen
extern _fprintf
extern _free
extern _getchar
extern _malloc
extern _perror
extern _printf
extern _putchar
extern _snprintf
extern _write

default rel

section .text

_main:
	push rbp  ; PROLOGUE
	mov rbp, rsp
	push rbx
	push r12
	push r13 ;for stack alignment
	push r13
	mov edi, PARAMS_MEMSIZE
	call _malloc
	cmp rax, 0
	jz nomem
	mov rbx, rax ;bufp
	mov [buf], rax ;buf

%ifdef HEATMAPFNAME
	mov edi, SOURCE_LENGTH
	mov esi, 4
	call _calloc
	cmp rax, 0
	jz nomem
	mov r12, rax
%endif

	nop

; rbx = bufp
; r12 = heatmap
; r13 is used for the heatmap data file