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author | Michael Forney <mforney@mforney.org> | 2021-05-25 20:55:31 -0700 |
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committer | Laurent Vivier <laurent@vivier.eu> | 2021-06-20 16:40:11 +0200 |
commit | febf6fade63801ebca765797fa2ad9de8d9f2700 (patch) | |
tree | c7f4343f90beac729d0260d7b4bd64fd8381890a | |
parent | 8a589aeb271bb470884f960e76cd6a7c89c022c9 (diff) | |
download | qemu-febf6fade63801ebca765797fa2ad9de8d9f2700.zip qemu-febf6fade63801ebca765797fa2ad9de8d9f2700.tar.gz qemu-febf6fade63801ebca765797fa2ad9de8d9f2700.tar.bz2 |
linux-user: Fix incorrect use of feature-test-macros
The _POSIX_C_SOURCE and _XOPEN_SOURCE macros are used by the
application to indicate to libc which declarations it should expose.
Since qemu does not define them anywhere, it does not make sense
to check their value.
Instead, since the intent is to determine whether the host struct
stat supports the st_*tim fields, use the configure test result
which does exactly that.
Signed-off-by: Michael Forney <mforney@mforney.org>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20210526035531.7871-1-mforney@mforney.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
-rw-r--r-- | linux-user/syscall.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 723cb02..70ae888 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -7482,7 +7482,7 @@ static inline abi_long host_to_target_stat64(void *cpu_env, __put_user(host_st->st_atime, &target_st->target_st_atime); __put_user(host_st->st_mtime, &target_st->target_st_mtime); __put_user(host_st->st_ctime, &target_st->target_st_ctime); -#if _POSIX_C_SOURCE >= 200809L || _XOPEN_SOURCE >= 700 +#ifdef HAVE_STRUCT_STAT_ST_ATIM __put_user(host_st->st_atim.tv_nsec, &target_st->target_st_atime_nsec); __put_user(host_st->st_mtim.tv_nsec, &target_st->target_st_mtime_nsec); __put_user(host_st->st_ctim.tv_nsec, &target_st->target_st_ctime_nsec); @@ -7517,7 +7517,7 @@ static inline abi_long host_to_target_stat64(void *cpu_env, __put_user(host_st->st_atime, &target_st->target_st_atime); __put_user(host_st->st_mtime, &target_st->target_st_mtime); __put_user(host_st->st_ctime, &target_st->target_st_ctime); -#if _POSIX_C_SOURCE >= 200809L || _XOPEN_SOURCE >= 700 +#ifdef HAVE_STRUCT_STAT_ST_ATIM __put_user(host_st->st_atim.tv_nsec, &target_st->target_st_atime_nsec); __put_user(host_st->st_mtim.tv_nsec, &target_st->target_st_mtime_nsec); __put_user(host_st->st_ctim.tv_nsec, &target_st->target_st_ctime_nsec); @@ -10072,8 +10072,7 @@ static abi_long do_syscall1(void *cpu_env, int num, abi_long arg1, __put_user(st.st_atime, &target_st->target_st_atime); __put_user(st.st_mtime, &target_st->target_st_mtime); __put_user(st.st_ctime, &target_st->target_st_ctime); -#if (_POSIX_C_SOURCE >= 200809L || _XOPEN_SOURCE >= 700) && \ - defined(TARGET_STAT_HAVE_NSEC) +#if defined(HAVE_STRUCT_STAT_ST_ATIM) && defined(TARGET_STAT_HAVE_NSEC) __put_user(st.st_atim.tv_nsec, &target_st->target_st_atime_nsec); __put_user(st.st_mtim.tv_nsec, |