diff --git a/linux-user/qemu.h b/linux-user/qemu.h index 8f938b8105..be67391ba4 100644 --- a/linux-user/qemu.h +++ b/linux-user/qemu.h @@ -670,6 +670,22 @@ static inline int is_error(abi_long ret) return (abi_ulong)ret >= (abi_ulong)(-4096); } +#if TARGET_ABI_BITS == 32 +static inline uint64_t target_offset64(uint32_t word0, uint32_t word1) +{ +#ifdef TARGET_WORDS_BIGENDIAN + return ((uint64_t)word0 << 32) | word1; +#else + return ((uint64_t)word1 << 32) | word0; +#endif +} +#else /* TARGET_ABI_BITS == 32 */ +static inline uint64_t target_offset64(uint64_t word0, uint64_t word1) +{ + return word0; +} +#endif /* TARGET_ABI_BITS != 32 */ + /** * preexit_cleanup: housekeeping before the guest exits * diff --git a/linux-user/strace.c b/linux-user/strace.c index 957f08f1ad..32e5e987ac 100644 --- a/linux-user/strace.c +++ b/linux-user/strace.c @@ -1135,6 +1135,26 @@ UNUSED static struct flags statx_mask[] = { FLAG_END, }; +UNUSED static struct flags falloc_flags[] = { + FLAG_GENERIC(FALLOC_FL_KEEP_SIZE), + FLAG_GENERIC(FALLOC_FL_PUNCH_HOLE), +#ifdef FALLOC_FL_NO_HIDE_STALE + FLAG_GENERIC(FALLOC_FL_NO_HIDE_STALE), +#endif +#ifdef FALLOC_FL_COLLAPSE_RANGE + FLAG_GENERIC(FALLOC_FL_COLLAPSE_RANGE), +#endif +#ifdef FALLOC_FL_ZERO_RANGE + FLAG_GENERIC(FALLOC_FL_ZERO_RANGE), +#endif +#ifdef FALLOC_FL_INSERT_RANGE + FLAG_GENERIC(FALLOC_FL_INSERT_RANGE), +#endif +#ifdef FALLOC_FL_UNSHARE_RANGE + FLAG_GENERIC(FALLOC_FL_UNSHARE_RANGE), +#endif +}; + /* * print_xxx utility functions. These are used to print syscall * parameters in certain format. All of these have parameter @@ -1552,6 +1572,26 @@ print_faccessat(const struct syscallname *name, } #endif +#ifdef TARGET_NR_fallocate +static void +print_fallocate(const struct syscallname *name, + abi_long arg0, abi_long arg1, abi_long arg2, + abi_long arg3, abi_long arg4, abi_long arg5) +{ + print_syscall_prologue(name); + print_raw_param("%d", arg0, 0); + print_flags(falloc_flags, arg1, 0); +#if TARGET_ABI_BITS == 32 + print_raw_param("%" PRIu64, target_offset64(arg2, arg3), 0); + print_raw_param("%" PRIu64, target_offset64(arg4, arg5), 1); +#else + print_raw_param(TARGET_ABI_FMT_ld, arg2, 0); + print_raw_param(TARGET_ABI_FMT_ld, arg3, 1); +#endif + print_syscall_epilogue(name); +} +#endif + #ifdef TARGET_NR_fchmodat static void print_fchmodat(const struct syscallname *name, diff --git a/linux-user/strace.list b/linux-user/strace.list index e99030c9ef..ebb713252c 100644 --- a/linux-user/strace.list +++ b/linux-user/strace.list @@ -182,7 +182,7 @@ { TARGET_NR_fadvise64_64, "fadvise64_64" , NULL, NULL, NULL }, #endif #ifdef TARGET_NR_fallocate -{ TARGET_NR_fallocate, "fallocate" , NULL, NULL, NULL }, +{ TARGET_NR_fallocate, "fallocate" , NULL, print_fallocate, NULL }, #endif #ifdef TARGET_NR_fanotify_init { TARGET_NR_fanotify_init, "fanotify_init" , NULL, NULL, NULL }, diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 1b971c06b2..506b94a12c 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -6712,22 +6712,6 @@ void syscall_init(void) } } -#if TARGET_ABI_BITS == 32 -static inline uint64_t target_offset64(uint32_t word0, uint32_t word1) -{ -#ifdef TARGET_WORDS_BIGENDIAN - return ((uint64_t)word0 << 32) | word1; -#else - return ((uint64_t)word1 << 32) | word0; -#endif -} -#else /* TARGET_ABI_BITS == 32 */ -static inline uint64_t target_offset64(uint64_t word0, uint64_t word1) -{ - return word0; -} -#endif /* TARGET_ABI_BITS != 32 */ - #ifdef TARGET_NR_truncate64 static inline abi_long target_truncate64(void *cpu_env, const char *arg1, abi_long arg2,