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/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License, version 2, as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* Copyright IBM Corp. 2008
*
* Authors: Hollis Blanchard <hollisb@us.ibm.com>
*/
#ifndef __LIBCFLAT_H
#define __LIBCFLAT_H
#include <stdarg.h>
#include <stddef.h>
#include <stdint.h>
#include <string.h>
#include <stdbool.h>
#define __unused __attribute__((__unused__))
#define xstr(s...) xxstr(s)
#define xxstr(s...) #s
#define __ALIGN_MASK(x, mask) (((x) + (mask)) & ~(mask))
#define __ALIGN(x, a) __ALIGN_MASK(x, (typeof(x))(a) - 1)
#define ALIGN(x, a) __ALIGN((x), (a))
#define IS_ALIGNED(x, a) (((x) & ((typeof(x))(a) - 1)) == 0)
#define SZ_4K (1 << 12)
#define SZ_64K (1 << 16)
#define SZ_2M (1 << 21)
#define SZ_1G (1 << 30)
#define MIN(a, b) ((a) < (b) ? (a) : (b))
#define MAX(a, b) ((a) > (b) ? (a) : (b))
typedef uint8_t u8;
typedef int8_t s8;
typedef uint16_t u16;
typedef int16_t s16;
typedef uint32_t u32;
typedef int32_t s32;
typedef uint64_t u64;
typedef int64_t s64;
typedef unsigned long ulong;
#if __SIZEOF_LONG__ == 8
# define __PRI32_PREFIX
# define __PRI64_PREFIX "l"
# define __PRIPTR_PREFIX "l"
#else
#if defined(__U32_LONG_FMT__)
# define __PRI32_PREFIX "l"
#else
# define __PRI32_PREFIX
#endif
# define __PRI64_PREFIX "ll"
# define __PRIPTR_PREFIX
#endif
#define PRId32 __PRI32_PREFIX "d"
#define PRIu32 __PRI32_PREFIX "u"
#define PRIx32 __PRI32_PREFIX "x"
#define PRId64 __PRI64_PREFIX "d"
#define PRIu64 __PRI64_PREFIX "u"
#define PRIx64 __PRI64_PREFIX "x"
#define PRIxPTR __PRIPTR_PREFIX "x"
typedef u64 phys_addr_t;
#define INVALID_PHYS_ADDR (~(phys_addr_t)0)
extern void puts(const char *s);
extern int __getchar(void);
extern int getchar(void);
extern void exit(int code) __attribute__((noreturn));
extern void abort(void) __attribute__((noreturn));
extern long atol(const char *ptr);
extern char *getenv(const char *name);
extern int printf(const char *fmt, ...)
__attribute__((format(printf, 1, 2)));
extern int snprintf(char *buf, int size, const char *fmt, ...)
__attribute__((format(printf, 3, 4)));
extern int vsnprintf(char *buf, int size, const char *fmt, va_list va)
__attribute__((format(printf, 3, 0)));
extern int vprintf(const char *fmt, va_list va)
__attribute__((format(printf, 1, 0)));
void report_prefix_pushf(const char *prefix_fmt, ...)
__attribute__((format(printf, 1, 2)));
extern void report_prefix_push(const char *prefix);
extern void report_prefix_pop(void);
extern void report(bool pass, const char *msg_fmt, ...)
__attribute__((format(printf, 2, 3), nonnull(2)));
extern void report_xfail(bool xfail, bool pass, const char *msg_fmt, ...)
__attribute__((format(printf, 3, 4), nonnull(3)));
extern void report_abort(const char *msg_fmt, ...)
__attribute__((format(printf, 1, 2)))
__attribute__((noreturn));
extern void report_skip(const char *msg_fmt, ...)
__attribute__((format(printf, 1, 2)));
extern void report_info(const char *msg_fmt, ...)
__attribute__((format(printf, 1, 2)));
extern void report_pass(void);
extern int report_summary(void);
bool simple_glob(const char *text, const char *pattern);
extern void dump_stack(void);
extern void dump_frame_stack(const void *instruction, const void *frame);
#define ARRAY_SIZE(_a) (sizeof(_a)/sizeof((_a)[0]))
#define container_of(ptr, type, member) ({ \
const typeof( ((type *)0)->member ) *__mptr = (ptr); \
(type *)( (char *)__mptr - offsetof(type,member) );})
#define assert(cond) \
do { \
if (!(cond)) { \
printf("%s:%d: assert failed: %s\n", \
__FILE__, __LINE__, #cond); \
dump_stack(); \
abort(); \
} \
} while (0)
#define assert_msg(cond, fmt, args...) \
do { \
if (!(cond)) { \
printf("%s:%d: assert failed: %s: " fmt "\n", \
__FILE__, __LINE__, #cond, ## args); \
dump_stack(); \
abort(); \
} \
} while (0)
static inline bool is_power_of_2(unsigned long n)
{
return n && !(n & (n - 1));
}
/*
* One byte per bit, a ' between each group of 4 bits, and a null terminator.
*/
#define BINSTR_SZ (sizeof(unsigned long) * 8 + sizeof(unsigned long) * 2)
void binstr(unsigned long x, char out[BINSTR_SZ]);
void print_binstr(unsigned long x);
extern void setup_vm(void);
#endif