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- #include <stdio.h>
- void
- my_test(const char* s, int arg1, int arg2, char arg3, short arg4, int arg5, int arg6)
- {
- puts(s);
- printf("%d\n", arg1);
- printf("%d\n", arg2);
- printf("%c\n", arg3);
- printf("%d\n", arg4);
- printf("%d\n", arg5);
- printf("%d\n", arg6);
- }
- int
- test_double(const char* s, double arg1, double arg2, double arg3, double arg4, double arg5, double arg6, double arg7, double arg8)
- {
- //puts(s);
- printf("%lf\n", arg1);
- /*printf("%lf\n", arg2);
- printf("%lf\n", arg3);
- printf("%lf\n", arg4);
- printf("%lf\n", arg5);
- printf("%lf\n", arg6);
- printf("%lf\n", arg7);
- printf("%lf\n", arg8);
- */
- return arg1 + arg8;
- }
- int
- main()
- {
- unsigned long long rax_value = 0;
- //unsigned long long args[] = { (unsigned long long)printf, (unsigned long long)"Hi! %d %d %d %d %d %d\n", 1, 2, 3, 4, 5, 48 };
- //unsigned long long args[] = { (unsigned long long)printf, (unsigned long long)"Hi! %d %d %d %d %d %lf\n", 1, 2, 3, 4, 5, (unsigned long long)((double)5.5) };
- //unsigned long long args[] = { (unsigned long long)my_test, (unsigned long long)"Hi! %d %d %d %d %d %d\n", 1, 2, 3, 4, 5, 48 };
- //unsigned long long args[] = { (unsigned long long)printf, (unsigned long long)"Hi! %d %d %d %d %d 1: %lf 2: %lf 3: %lf 4: %lf 5: %lf 6: %lf 7: %lf 8: %lf %lf %lf %lf %lf\n", 1, 2, 3, 4, 5, (unsigned long long)((double)5.5) };
- //unsigned long long args[] = { (unsigned long long)test_double, (unsigned long long)"Hi! %d %d %d %d %d 1: %lf 2: %lf 3: %lf 4: %lf 5: %lf 6: %lf 7: %lf 8: %lf %lf %lf %lf %lf\n", 1, 2, 3, 4, 5, (unsigned long long)((double)5.5) };
- //unsigned long long args[] = { 0, (unsigned long long)printf, (unsigned long long)"Hi! %d %d %d %d %d %d\n", 1, 2, 3, 4, 5, 48 };
- unsigned long long args[] = { 0, (unsigned long long)printf, (unsigned long long)"Hi! %d %d %d %d %d %d %d %d %d %d %d %d %d %d\n", 1, 2, 3, 4, 5, 100, 77, 75, 48, 56, 64, 12, 75, 77 };
- long long additional_args_quantity = sizeof(args) / sizeof(*args) - 1 - 1 - 6;
- if (additional_args_quantity < 0) {
- additional_args_quantity = 0;
- }
- args[0] = additional_args_quantity; // Количество дополнительных аргументов, которые пойдут на стек
- printf("args[0] = %llu\n", args[0]);
- asm volatile(
- "mov $0, %%rdi;"
- "for_begin_label:"
- "cmpq %%rdi, (%%rax);"
- "jna for_end_label;"
- "pushq 64(%%rax, %%rdi, 8);"
- //"pushq $42;"
- "add $1, %%rdi;"
- "jmp for_begin_label;"
- "for_end_label:"
- //"mov %%rdi, %%rsi;"
- "mov 16(%%rax), %%rdi;"
- "movq 24(%%rax), %%rsi;"
- "movq 32(%%rax), %%rdx;"
- "movq 40(%%rax), %%rcx;"
- "movq 48(%%rax), %%r8;"
- "movq 56(%%rax), %%r9;"
- "movq %%rax, %%rbx;"
- "addq $8, %%rbx;"
- "xor %%rax, %%rax;"
- /*"notq %%mm0;"*/
- /*"pcmpeqd %%xmm0, %%xmm0;"*/
- "call *(%%rbx);"
- "subq $8, %%rbx;"
- "movq (%%rbx), %%rbx;"
- "shlq $3, %%rbx;"
- "add %%rbx, %%rsp"
- : "=a"(rax_value)
- : "a"(args)
- : "rbx"
- );
- printf("Out: %lld\n", rax_value);
- return 0;
- }
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