/* * 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 */ #ifndef _LIBCFLAT_H_ #define _LIBCFLAT_H_ #ifndef __ASSEMBLER__ #include #include #include #include #include #include #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 ALIGN_DOWN(x, a) __ALIGN((x) - ((a) - 1), (a)) #define IS_ALIGNED(x, a) (((x) & ((typeof(x))(a) - 1)) == 0) #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_prefix_popn(int n); extern bool report(bool pass, const char *msg_fmt, ...) __attribute__((format(printf, 2, 3), nonnull(2))); extern bool report_xfail(bool xfail, bool pass, const char *msg_fmt, ...) __attribute__((format(printf, 3, 4), nonnull(3))); extern bool report_kfail(bool kfail, 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(const char *msg_fmt, ...) __attribute__((format(printf, 1, 2))); extern void report_fail(const char *msg_fmt, ...) __attribute__((format(printf, 1, 2))); extern void report_passed(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) /* * 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 /* !__ASSEMBLER__ */ #define SZ_256 (1 << 8) #define SZ_4K (1 << 12) #define SZ_8K (1 << 13) #define SZ_16K (1 << 14) #define SZ_64K (1 << 16) #define SZ_128K (1 << 17) #define SZ_1M (1 << 20) #define SZ_2M (1 << 21) #define SZ_1G (1 << 30) #define SZ_2G (1ul << 31) #endif