diff --git a/lib/libc/gen/fts-compat.c b/lib/libc/gen/fts-compat.c --- a/lib/libc/gen/fts-compat.c +++ b/lib/libc/gen/fts-compat.c @@ -44,9 +44,9 @@ #include #include #include -#include "gen-compat.h" #include "fts-compat.h" #include "un-namespace.h" +#include "gen-compat.h" #include "gen-private.h" diff --git a/lib/libc/gen/fts-compat11.c b/lib/libc/gen/fts-compat11.c --- a/lib/libc/gen/fts-compat11.c +++ b/lib/libc/gen/fts-compat11.c @@ -43,9 +43,9 @@ #include #include #include -#include "gen-compat.h" #include "fts-compat11.h" #include "un-namespace.h" +#include "gen-compat.h" #include "gen-private.h" diff --git a/lib/libc/gen/gen-compat.h b/lib/libc/gen/gen-compat.h --- a/lib/libc/gen/gen-compat.h +++ b/lib/libc/gen/gen-compat.h @@ -40,24 +40,48 @@ struct freebsd11_dirent *freebsd11_readdir(DIR *); int freebsd11_readdir_r(DIR *, struct freebsd11_dirent *, struct freebsd11_dirent **); -int freebsd11_stat(const char *, struct freebsd11_stat *); -int freebsd11_lstat(const char *, struct freebsd11_stat *); -int freebsd11_fstat(int, struct freebsd11_stat *); -int freebsd11_fstatat(int, const char *, struct freebsd11_stat *, int); -int freebsd11_statfs(const char *, struct freebsd11_statfs *); -int freebsd11_getfsstat(struct freebsd11_statfs *, long, int); int freebsd11_getmntinfo(struct freebsd11_statfs **, int); char *freebsd11_devname(__uint32_t dev, __mode_t type); -char *freebsd11_devname_r(__uint32_t dev, __mode_t type, char *buf, int len); +char *freebsd11_devname_r(__uint32_t dev, __mode_t type, char *buf, + int len); -#define F14SG int freebsd14_setgroups(int gidsize, const __gid_t *gidset) +/* + * We want freebsd11_fstat in C source to result in resolution to + * - fstat@FBSD_1.0 for libc.so (but we do not need the _definition_ + * of this fstat, it is provided by libsys.so which we want to use). + * - freebsd11_fstat for libc.a (since if we make it fstat@FBSD_1.0 + * for libc.a, then final linkage into static object ignores version + * and would reference fstat, which is the current syscall, not the + * compat syscall). libc.a provides the freebsd11_fstat implementation. + * This is arranged by COMPAT_SYSCALL, and libc can just use freebsd11_fstat. + */ #ifdef PIC -static F14SG __attribute__((__weakref__("setgroups@FBSD_1.0"))); +#define COMPAT_SYSCALL(rtype, fun, args, sym, ver) \ + rtype fun args; __sym_compat(sym, fun, ver); #else -F14SG; +#define COMPAT_SYSCALL(rtype, fun, args, sym, ver) \ + rtype fun args; #endif -#undef F14SG + +COMPAT_SYSCALL(int, freebsd11_stat, (const char *, struct freebsd11_stat *), + stat, FBSD_1.0); +COMPAT_SYSCALL(int, freebsd11_lstat, (const char *, struct freebsd11_stat *), + lstat, FBSD_1.0); +COMPAT_SYSCALL(int, freebsd11_fstat, (int, struct freebsd11_stat *), + fstat, FBSD_1.0); +COMPAT_SYSCALL(int, freebsd11_fstatat, (int, const char *, + struct freebsd11_stat *, int), fstatat, FBSD_1.1); + +COMPAT_SYSCALL(int, freebsd11_statfs, (const char *, + struct freebsd11_statfs *), statfs, FBSD_1.0); +COMPAT_SYSCALL(int, freebsd11_getfsstat, (struct freebsd11_statfs *, long, + int), getfsstat, FBSD_1.0); + +COMPAT_SYSCALL(int, freebsd14_setgroups, (int gidsize, const __gid_t *gidset), + setgroups, FBSD_1.0); + +#undef COMPAT_SYSCALL #endif /* _GEN_COMPAT_H_ */ diff --git a/lib/libsys/Symbol.map b/lib/libsys/Symbol.map --- a/lib/libsys/Symbol.map +++ b/lib/libsys/Symbol.map @@ -4,10 +4,4 @@ __getosreldate; __libsys_interposing_slot; _elf_aux_info; - freebsd11_fstat; - freebsd11_fstatat; - freebsd11_getfsstat; - freebsd11_lstat; - freebsd11_stat; - freebsd11_statfs; };