| /* |
| * 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 |