160 lines
4.6 KiB
C
160 lines
4.6 KiB
C
/*
|
|
* 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>
|
|
|
|
#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;
|
|
|
|
typedef _Bool bool;
|
|
#define false 0
|
|
#define true 1
|
|
|
|
#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 void exit(int code);
|
|
extern void abort(void);
|
|
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(const char *msg_fmt, bool pass, ...)
|
|
__attribute__((format(printf, 1, 3)));
|
|
extern void report_xfail(const char *msg_fmt, bool xfail, bool pass, ...)
|
|
__attribute__((format(printf, 1, 4)));
|
|
extern void report_abort(const char *msg_fmt, ...)
|
|
__attribute__((format(printf, 1, 2)));
|
|
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);
|
|
|
|
#endif
|