init: init nachos hw01, should pass jenkins os_group_20_hw job but fail on os_group_20_ta job
This commit is contained in:
@@ -0,0 +1,165 @@
|
||||
/* This is just like the default gvarargs.h
|
||||
except for differences described below. */
|
||||
|
||||
/* Define __gnuc_va_list. */
|
||||
|
||||
#ifndef __GNUC_VA_LIST
|
||||
#define __GNUC_VA_LIST
|
||||
#if ! defined (__svr4__) && ! defined (__linux__) && ! defined (__arch64__)
|
||||
/* This has to be a char * to be compatible with Sun.
|
||||
i.e., we have to pass a `va_list' to vsprintf. */
|
||||
typedef char * __gnuc_va_list;
|
||||
#else
|
||||
/* This has to be a void * to be compatible with Sun svr4.
|
||||
i.e., we have to pass a `va_list' to vsprintf. */
|
||||
typedef void * __gnuc_va_list;
|
||||
#endif
|
||||
#endif /* not __GNUC_VA_LIST */
|
||||
|
||||
/* If this is for internal libc use, don't define anything but
|
||||
__gnuc_va_list. */
|
||||
#if defined (_STDARG_H) || defined (_VARARGS_H)
|
||||
|
||||
#ifdef _STDARG_H
|
||||
|
||||
/* Call __builtin_next_arg even though we aren't using its value, so that
|
||||
we can verify that LASTARG is correct. */
|
||||
#if defined (__GCC_NEW_VARARGS__) || defined (__arch64__)
|
||||
#define va_start(AP, LASTARG) \
|
||||
(__builtin_next_arg (LASTARG), AP = (char *) __builtin_saveregs ())
|
||||
#else
|
||||
#define va_start(AP, LASTARG) \
|
||||
(__builtin_saveregs (), AP = ((char *) __builtin_next_arg (LASTARG)))
|
||||
#endif
|
||||
|
||||
#else
|
||||
|
||||
#define va_alist __builtin_va_alist
|
||||
#define va_dcl int __builtin_va_alist;...
|
||||
|
||||
#if defined (__GCC_NEW_VARARGS__) || defined (__arch64__)
|
||||
#define va_start(AP) ((AP) = (char *) __builtin_saveregs ())
|
||||
#else
|
||||
#define va_start(AP) \
|
||||
(__builtin_saveregs (), (AP) = ((char *) &__builtin_va_alist))
|
||||
#endif
|
||||
|
||||
#endif
|
||||
|
||||
#ifndef va_end
|
||||
void va_end (__gnuc_va_list); /* Defined in libgcc.a */
|
||||
|
||||
/* Values returned by __builtin_classify_type. */
|
||||
|
||||
enum __va_type_classes {
|
||||
__no_type_class = -1,
|
||||
__void_type_class,
|
||||
__integer_type_class,
|
||||
__char_type_class,
|
||||
__enumeral_type_class,
|
||||
__boolean_type_class,
|
||||
__pointer_type_class,
|
||||
__reference_type_class,
|
||||
__offset_type_class,
|
||||
__real_type_class,
|
||||
__complex_type_class,
|
||||
__function_type_class,
|
||||
__method_type_class,
|
||||
__record_type_class,
|
||||
__union_type_class,
|
||||
__array_type_class,
|
||||
__string_type_class,
|
||||
__set_type_class,
|
||||
__file_type_class,
|
||||
__lang_type_class
|
||||
};
|
||||
|
||||
#endif
|
||||
#define va_end(pvar) ((void)0)
|
||||
|
||||
/* Avoid errors if compiling GCC v2 with GCC v1. */
|
||||
#if __GNUC__ == 1
|
||||
#define __extension__
|
||||
#endif
|
||||
|
||||
/* RECORD_TYPE args passed using the C calling convention are
|
||||
passed by invisible reference. ??? RECORD_TYPE args passed
|
||||
in the stack are made to be word-aligned; for an aggregate that is
|
||||
not word-aligned, we advance the pointer to the first non-reg slot. */
|
||||
|
||||
#ifdef __arch64__
|
||||
|
||||
typedef unsigned int __ptrint __attribute__ ((__mode__ (__DI__)));
|
||||
|
||||
/* ??? TODO: little endian support */
|
||||
|
||||
#define va_arg(pvar, TYPE) \
|
||||
__extension__ \
|
||||
(*({int __type = __builtin_classify_type (* (TYPE *) 0); \
|
||||
char * __result; \
|
||||
if (__type == __real_type_class) /* float? */ \
|
||||
{ \
|
||||
if (__alignof__ (TYPE) == 16) \
|
||||
(pvar) = (void *) (((__ptrint) (pvar) + 15) & -16); \
|
||||
__result = (pvar); \
|
||||
(pvar) = (char *) (pvar) + sizeof (TYPE); \
|
||||
} \
|
||||
else if (__type < __record_type_class) /* integer? */ \
|
||||
{ \
|
||||
(pvar) = (char *) (pvar) + 8; \
|
||||
__result = (char *) (pvar) - sizeof (TYPE); \
|
||||
} \
|
||||
else /* aggregate object */ \
|
||||
{ \
|
||||
if (sizeof (TYPE) <= 8) \
|
||||
{ \
|
||||
__result = (pvar); \
|
||||
(pvar) = (char *) (pvar) + 8; \
|
||||
} \
|
||||
else if (sizeof (TYPE) <= 16) \
|
||||
{ \
|
||||
if (__alignof__ (TYPE) == 16) \
|
||||
(pvar) = (void *) (((__ptrint) (pvar) + 15) & -16); \
|
||||
__result = (pvar); \
|
||||
(pvar) = (char *) (pvar) + 16; \
|
||||
} \
|
||||
else \
|
||||
{ \
|
||||
__result = * (void **) (pvar); \
|
||||
(pvar) = (char *) (pvar) + 8; \
|
||||
} \
|
||||
} \
|
||||
(TYPE *) __result;}))
|
||||
|
||||
#else /* not __arch64__ */
|
||||
|
||||
#define __va_rounded_size(TYPE) \
|
||||
(((sizeof (TYPE) + sizeof (int) - 1) / sizeof (int)) * sizeof (int))
|
||||
|
||||
/* We don't declare the union member `d' to have type TYPE
|
||||
because that would lose in C++ if TYPE has a constructor. */
|
||||
/* We cast to void * and then to TYPE * because this avoids
|
||||
a warning about increasing the alignment requirement.
|
||||
The casts to char * avoid warnings about invalid pointer arithmetic. */
|
||||
#define va_arg(pvar,TYPE) \
|
||||
__extension__ \
|
||||
(*({((__builtin_classify_type (*(TYPE*) 0) >= __record_type_class \
|
||||
|| (__builtin_classify_type (*(TYPE*) 0) == __real_type_class \
|
||||
&& sizeof (TYPE) == 16)) \
|
||||
? ((pvar) = (char *)(pvar) + __va_rounded_size (TYPE *), \
|
||||
*(TYPE **) (void *) ((char *)(pvar) - __va_rounded_size (TYPE *))) \
|
||||
: __va_rounded_size (TYPE) == 8 \
|
||||
? ({ union {char __d[sizeof (TYPE)]; int __i[2];} __u; \
|
||||
__u.__i[0] = ((int *) (void *) (pvar))[0]; \
|
||||
__u.__i[1] = ((int *) (void *) (pvar))[1]; \
|
||||
(pvar) = (char *)(pvar) + 8; \
|
||||
(TYPE *) (void *) __u.__d; }) \
|
||||
: ((pvar) = (char *)(pvar) + __va_rounded_size (TYPE), \
|
||||
((TYPE *) (void *) ((char *)(pvar) - __va_rounded_size (TYPE)))));}))
|
||||
|
||||
#endif /* not __arch64__ */
|
||||
|
||||
/* Copy __gnuc_va_list into another variable of this type. */
|
||||
#define __va_copy(dest, src) (dest) = (src)
|
||||
|
||||
#endif /* defined (_STDARG_H) || defined (_VARARGS_H) */
|
||||
Reference in New Issue
Block a user