C/C++ File Embedding

embed.c

#include <stdio.h>

# gcc ./embed.c -o ./embed && ./embed

asm(R"(
    .pushsection .rodata

    .global flag
    .type flag, @object
    .balign 1
flag:
    .incbin "flag.txt"

flag_end:
    .byte 0

    .global flag_len
    .type flag_len, @object
    .balign 1
flag_len:
    .int flag_end - flag

    .popsection
)");

extern char flag[];
extern int flag_len;

int main() {
    printf("flag = %s; flag_len = %d\n", flag, flag_len);
    return 0;
}