Viewing file:  abi-vararg-2.c (5.87 KB) -rw-r--r--
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/* { dg-do run } */
/* { dg-additional-options "-Wno-pedantic -Wno-long-long -fshort-enums" } */
/* va args, promoted as regular knr args. */
void __attribute__ ((noinline)) chars (int i, ...)
{
__builtin_va_list args;
__builtin_va_start (args, i);
if (__builtin_va_arg (args, int) != 1) __builtin_abort ();
if (__builtin_va_arg (args, int) != 2) __builtin_abort ();
__builtin_va_end (args);
}
void __attribute__ ((noinline)) shorts (int i, ...)
{
__builtin_va_list args;
__builtin_va_start (args, i);
if (__builtin_va_arg (args, int) != 1) __builtin_abort ();
if (__builtin_va_arg (args, int) != 2) __builtin_abort ();
if (__builtin_va_arg (args, int) != 3) __builtin_abort ();
__builtin_va_end (args);
}
void __attribute__ ((noinline)) ints (int i, ...)
{
__builtin_va_list args;
__builtin_va_start (args, i);
if (__builtin_va_arg (args, int) != 1) __builtin_abort ();
if (__builtin_va_arg (args, int) != 2) __builtin_abort ();
if (__builtin_va_arg (args, int) != 3) __builtin_abort ();
__builtin_va_end (args);
}
void __attribute__ ((noinline)) longlongs (int i, ...)
{
__builtin_va_list args;
__builtin_va_start (args, i);
if (__builtin_va_arg (args, int) != 1) __builtin_abort ();
if (__builtin_va_arg (args, long long) != 2) __builtin_abort ();
if (__builtin_va_arg (args, long long) != 3) __builtin_abort ();
__builtin_va_end (args);
}
typedef int __attribute__ ((mode(TI))) ti;
void __attribute__ ((noinline)) tis (int i, ...)
{
__builtin_va_list args;
__builtin_va_start (args, i);
if (__builtin_va_arg (args, int) != 1) __builtin_abort ();
if (__builtin_va_arg (args, ti) != 2) __builtin_abort ();
if (__builtin_va_arg (args, ti) != 3) __builtin_abort ();
__builtin_va_end (args);
}
void __attribute__ ((noinline)) floats (int i, ...)
{
__builtin_va_list args;
__builtin_va_start (args, i);
if (__builtin_va_arg (args, int) != 1) __builtin_abort ();
if (__builtin_va_arg (args, double) != 2) __builtin_abort ();
if (__builtin_va_arg (args, double) != 3) __builtin_abort ();
__builtin_va_end (args);
}
void __attribute__ ((noinline)) doubles (int i, ...)
{
__builtin_va_list args;
__builtin_va_start (args, i);
if (__builtin_va_arg (args, int) != 1) __builtin_abort ();
if (__builtin_va_arg (args, double) != 2) __builtin_abort ();
if (__builtin_va_arg (args, double) != 3) __builtin_abort ();
__builtin_va_end (args);
}
typedef enum {ec1, ec2, ecmax = 0xf} echar;
typedef enum {es1, es2, esmax = 0xfff} eshort;
typedef enum {ei1, ei2, eimax = 0xfffff} eint;
void __attribute__ ((noinline)) echars (int i, ...)
{
__builtin_va_list args;
__builtin_va_start (args, i);
if (__builtin_va_arg (args, int) != ec1) __builtin_abort ();
if (__builtin_va_arg (args, int) != ec2) __builtin_abort ();
if (__builtin_va_arg (args, int) != ecmax) __builtin_abort ();
__builtin_va_end (args);
}
void __attribute__ ((noinline)) eshorts (int i, ...)
{
__builtin_va_list args;
__builtin_va_start (args, i);
if (__builtin_va_arg (args, int) != es1) __builtin_abort ();
if (__builtin_va_arg (args, int) != es2) __builtin_abort ();
if (__builtin_va_arg (args, int) != esmax) __builtin_abort ();
__builtin_va_end (args);
}
void __attribute__ ((noinline)) eints (int i, ...)
{
__builtin_va_list args;
__builtin_va_start (args, i);
if (__builtin_va_arg (args, int) != ei1) __builtin_abort ();
if (__builtin_va_arg (args, int) != ei2) __builtin_abort ();
if (__builtin_va_arg (args, int) != eimax) __builtin_abort ();
__builtin_va_end (args);
}
typedef struct {char a;} one;
typedef struct {short a;} two;
typedef struct {int a;} four;
typedef struct {long long a;} eight;
typedef struct {int a, b[12];} big;
void __attribute__ ((noinline)) structs (int i, ...)
{
__builtin_va_list args;
__builtin_va_start (args, i);
if (__builtin_va_arg (args, int) != 1) __builtin_abort ();
if (__builtin_va_arg (args, one).a != 2) __builtin_abort ();
if (__builtin_va_arg (args, int) != 3) __builtin_abort ();
if (__builtin_va_arg (args, two).a != 4) __builtin_abort ();
if (__builtin_va_arg (args, int) != 5) __builtin_abort ();
if (__builtin_va_arg (args, four).a != 6) __builtin_abort ();
if (__builtin_va_arg (args, int) != 7) __builtin_abort ();
if (__builtin_va_arg (args, eight).a != 8) __builtin_abort ();
if (__builtin_va_arg (args, int) != 9) __builtin_abort ();
if (__builtin_va_arg (args, big).a != 10) __builtin_abort ();
__builtin_va_end (args);
}
int main ()
{
char vc1, vc2, vc3, vc4, vc5;
short vs1, vs2, vs3;
int vi1, vi2, vi3;
long long vll1, vll2;
ti vti1, vti2;
float vf1, vf2;
double vd1, vd2;
one vone;
two vtwo;
four vfour;
eight veight;
big vbig;
echar vec1, vec2, vec3;
eshort ves1, ves2, ves3;
eint vei1, vei2, vei3;
vc1 = 1, vc2 = 2;
chars (1, vc1, vc2);
vc1 = 1, vs1 = 2, vs2 = 3;
shorts (1, vc1, vs1, vs2);
vc1 = 1, vi1 = 2, vi2 = 3;
ints (1, vc1, vi1, vi2);
vc1 = 1, vll1 = 2, vll2 = 3;
longlongs (1, vc1, vll1, vll2);
vc1 = 1, vti1 = 2, vti2 = 3;
tis (1, vc1, vti1, vti2);
vc1 = 1, vf1 = 2, vf2 = 3;
floats (1, vc1, vf1, vf2);
doubles (1, vc1, vf1, vf2); /* Floats are promoted, so this should work. */
vc1 = 1, vd1 = 2, vd2 = 3;
floats (1, vc1, vf1, vf2); /* Floats are promoted, so this should work. */
doubles (1, vc1, vf1, vf2);
vec1 = ec1, vec2 = ec2, vec3 = ecmax;
echars (1, vec1, vec2, vec3);
vc1 = ec1, vc2 = ec2, vc3 = ecmax;
echars (1, vc1, vc2, vc3);
ves1 = ec1, ves2 = ec2, ves3 = esmax;
eshorts (1, ves1, ves2, ves3);
vs1 = ec1, vs2 = ec2, vs3 = esmax;
eshorts (1, vs1, vs2, vs3);
vei1 = ec1, vei2 = ec2, vei3 = eimax;
eints (1, vei1, vei2, vei3);
vi1 = ec1, vi2 = ec2, vi3 = eimax;
eints (1, vi1, vi2, vi3);
vc1 = 1, vone.a = 2, vc2 = 3, vtwo.a = 4,
vc3 = 5, vfour.a = 6, vc4 = 7, veight.a = 8,
vc5 = 9, vbig.a = 10;
structs (1, vc1, vone, vc2, vtwo, vc3, vfour, vc4, veight, vc5, vbig);
return 0;
}
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