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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
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