c2nasm

------------
C
------------

#include <stdio.h>
#include <stdlib.h>

int main(){


	return 0;
}

------------
c2nasm
------------

default rel

global main


SECTION .text

main:
        push    rbp
        mov     rbp, rsp
        mov     eax, 0
        pop     rbp
        ret



SECTION .data


SECTION .bss

------------
C
------------

#include <stdio.h>
#include <stdlib.h>

int main(){


const char *pTest[] = {"first","second"};

int nNumberOfEllements = 0;

nNumberOfEllements = sizeof(pTest) / sizeof(pTest[0]);

printf("Number of ellements in the pTest array is %d\n", nNumberOfEllements);

	return 0;
}

------------
c2nasm
------------

default rel

global main

extern __stack_chk_fail
extern printf
extern _GLOBAL_OFFSET_TABLE_


SECTION .text

main:
        push    rbp
        mov     rbp, rsp
        sub     rsp, 48


        mov     rax, qword [fs:abs 28H]
        mov     qword [rbp-8H], rax
        xor     eax, eax
        lea     rax, [rel L_002]
        mov     qword [rbp-20H], rax
        lea     rax, [rel L_003]
        mov     qword [rbp-18H], rax
        mov     dword [rbp-24H], 0
        mov     dword [rbp-24H], 2
        mov     eax, dword [rbp-24H]
        mov     esi, eax
        lea     rdi, [rel L_004]
        mov     eax, 0
        call    printf
        mov     eax, 0
        mov     rdx, qword [rbp-8H]


        xor     rdx, qword [fs:abs 28H]
        jz      L_001
        call    __stack_chk_fail
L_001:  leave
        ret



SECTION .data


SECTION .bss


SECTION .rodata align=8

L_002:
        db 66H, 69H, 72H, 73H, 74H, 00H

L_003:
        db 73H, 65H, 63H, 6FH, 6EH, 64H, 00H, 00H
        db 00H, 00H

L_004:
        db 4EH, 75H, 6DH, 62H, 65H, 72H, 20H, 6FH
        db 66H, 20H, 65H, 6CH, 6CH, 65H, 6DH, 65H
        db 6EH, 74H, 73H, 20H, 69H, 6EH, 20H, 74H
        db 68H, 65H, 20H, 70H, 54H, 65H, 73H, 74H
        db 20H, 61H, 72H, 72H, 61H, 79H, 20H, 69H
        db 73H, 20H, 25H, 64H, 0AH, 00H

------------
C
------------

#include <stdio.h>
#include <stdlib.h>

int main(){

	const char *pTest[] = {"first","second"};

    printf("%s\n", pTest[0]);

	return 0;
}

------------
c2nasm
------------

SECTION .text

main:
        push    rbp
        mov     rbp, rsp
        sub     rsp, 32


        mov     rax, qword [fs:abs 28H]
        mov     qword [rbp-8H], rax
        xor     eax, eax
        lea     rax, [rel L_002]
        mov     qword [rbp-20H], rax
        lea     rax, [rel L_003]
        mov     qword [rbp-18H], rax
        mov     rax, qword [rbp-20H]
        mov     rdi, rax
        call    puts
        mov     eax, 0
        mov     rdx, qword [rbp-8H]


        xor     rdx, qword [fs:abs 28H]
        jz      L_001
        call    __stack_chk_fail
L_001:  leave
        ret



SECTION .data


SECTION .bss


SECTION .rodata

L_002:
        db 66H, 69H, 72H, 73H, 74H, 00H

L_003:
        db 73H, 65H, 63H, 6FH, 6EH, 64H, 00H

------------
C
------------

#include <stdio.h>
#include <stdlib.h>

int main(){

#define ARRAY_E_COUNT 2
const char *pTest[] = {"first","second"};

#if ARRAY_E_COUNT > 0
    printf("%s\n", pTest[0]);
#endif

	return 0;
}

------------
c2nasm
------------

default rel

global main

extern __stack_chk_fail
extern puts
extern _GLOBAL_OFFSET_TABLE_


SECTION .text

main:
        push    rbp
        mov     rbp, rsp
        sub     rsp, 32


        mov     rax, qword [fs:abs 28H]
        mov     qword [rbp-8H], rax
        xor     eax, eax
        lea     rax, [rel L_002]
        mov     qword [rbp-20H], rax
        lea     rax, [rel L_003]
        mov     qword [rbp-18H], rax
        mov     rax, qword [rbp-20H]
        mov     rdi, rax
        call    puts
        mov     eax, 0
        mov     rdx, qword [rbp-8H]


        xor     rdx, qword [fs:abs 28H]
        jz      L_001
        call    __stack_chk_fail
L_001:  leave
        ret



SECTION .data


SECTION .bss


SECTION .rodata

L_002:
        db 66H, 69H, 72H, 73H, 74H, 00H

L_003:
        db 73H, 65H, 63H, 6FH, 6EH, 64H, 00H


------------
C
------------

#include <stdio.h>
#include <stdlib.h>

int main(){

#define ARRAY_E_COUNT 0
const char *pTest[] = {0};

#if ARRAY_E_COUNT > 0
    printf("%s\n", pTest[0]);
#endif

	return 0;
}

------------
c2nasm
------------

default rel

global main

extern __stack_chk_fail
extern _GLOBAL_OFFSET_TABLE_


SECTION .text

main:
        push    rbp
        mov     rbp, rsp
        sub     rsp, 16


        mov     rax, qword [fs:abs 28H]
        mov     qword [rbp-8H], rax
        xor     eax, eax
        mov     qword [rbp-10H], 0
        mov     eax, 0
        mov     rdx, qword [rbp-8H]


        xor     rdx, qword [fs:abs 28H]
        jz      L_001
        call    __stack_chk_fail
L_001:  leave
        ret



SECTION .data


SECTION .bss