File: microsoft-varargs.cpp

package info (click to toggle)
llvm-toolchain-3.7 1%3A3.7.1-5
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 345,556 kB
  • ctags: 362,199
  • sloc: cpp: 2,156,381; ansic: 458,339; objc: 91,547; python: 89,988; asm: 86,305; sh: 21,479; makefile: 6,853; perl: 5,601; ml: 5,458; pascal: 3,933; lisp: 2,429; xml: 686; cs: 239; php: 202; csh: 117
file content (22 lines) | stat: -rw-r--r-- 673 bytes parent folder | download | duplicates (9)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
// RUN: %clang_cc1 -triple thumbv7-windows -fms-compatibility -fsyntax-only %s -verify
// expected-no-diagnostics

extern "C" {
typedef char * va_list;
void __va_start(va_list *, ...);
}

int test___va_start(int i, ...) {
  va_list ap;
  __va_start(&ap, ( &reinterpret_cast<const char &>(i) ),
             ( (sizeof(i) + 4 - 1) & ~(4 - 1) ),
             ( &reinterpret_cast<const char &>(i) ));
  return (*(int *)((ap += ( (sizeof(int) + 4 - 1) & ~(4 - 1) ) + ( ((va_list)0 - (ap)) & (__alignof(int) - 1) )) - ( (sizeof(int) + 4 - 1) & ~(4 - 1) )));
}

int builtin(int i, ...) {
  __builtin_va_list ap;
  __builtin_va_start(ap, i);
  return __builtin_va_arg(ap, int);
}