[3/3] sim: assume sys/stat.h always exists (via gnulib)

Message ID 20230116094656.22818-3-vapier@gentoo.org
State Committed
Headers
Series [1/3] sim: build: stop probing system extensions (ourselves) |

Commit Message

Mike Frysinger Jan. 16, 2023, 9:46 a.m. UTC
  We have many uses of sys/stat.h that are unprotected by HAVE_SYS_STAT_H,
so this is more formalizing the reality that we require this header.
Since we switched to gnulib, it guarantees that a sys/stat.h exists
for us to include, so we're doubly OK.
---
 sim/common/sim-memopt.c   |  2 --
 sim/configure             | 33 ++-------------------------------
 sim/cris/traps.c          |  2 --
 sim/h8300/compile.c       |  2 +-
 sim/m4/sim_ac_platform.m4 |  5 +----
 sim/ppc/emul_unix.c       |  4 ----
 sim/sh/interp.c           |  2 --
 7 files changed, 4 insertions(+), 46 deletions(-)
  

Patch

diff --git a/sim/common/sim-memopt.c b/sim/common/sim-memopt.c
index 2e5016c52ab1..7d46a864afc5 100644
--- a/sim/common/sim-memopt.c
+++ b/sim/common/sim-memopt.c
@@ -30,9 +30,7 @@  along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 #ifdef HAVE_SYS_MMAN_H
 #include <sys/mman.h>
 #endif
-#ifdef HAVE_SYS_STAT_H
 #include <sys/stat.h>
-#endif
 
 #include "sim-main.h"
 #include "sim-assert.h"
diff --git a/sim/cris/traps.c b/sim/cris/traps.c
index f5f169f1c81f..29b1b7cfdb38 100644
--- a/sim/cris/traps.c
+++ b/sim/cris/traps.c
@@ -39,9 +39,7 @@  along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 #ifdef HAVE_SYS_PARAM_H
 #include <sys/param.h>
 #endif
-#ifdef HAVE_SYS_STAT_H
 #include <sys/stat.h>
-#endif
 /* For PATH_MAX, originally. */
 #ifdef HAVE_LIMITS_H
 #include <limits.h>
diff --git a/sim/h8300/compile.c b/sim/h8300/compile.c
index 467eeafde610..1e303a92eca1 100644
--- a/sim/h8300/compile.c
+++ b/sim/h8300/compile.c
@@ -26,11 +26,11 @@ 
 #ifdef HAVE_SYS_PARAM_H
 #include <sys/param.h>
 #endif
+#include <sys/stat.h>
 
 #include "bfd.h"
 #include "sim-main.h"
 #include "sim/sim-h8300.h"
-#include "sys/stat.h"
 #include "sys/types.h"
 #include "sim-options.h"
 #include "sim-signal.h"
diff --git a/sim/m4/sim_ac_platform.m4 b/sim/m4/sim_ac_platform.m4
index 665c1bd7866c..7331ef3a38c5 100644
--- a/sim/m4/sim_ac_platform.m4
+++ b/sim/m4/sim_ac_platform.m4
@@ -37,7 +37,6 @@  AC_CHECK_HEADERS_ONCE(m4_flatten([
   sys/param.h
   sys/resource.h
   sys/socket.h
-  sys/stat.h
   sys/statfs.h
   sys/termio.h
   sys/termios.h
@@ -126,9 +125,7 @@  AC_CHECK_MEMBERS([[struct stat.st_dev], [struct stat.st_ino],
 [[#ifdef HAVE_SYS_TYPES_H
 #include <sys/types.h>
 #endif
-#ifdef HAVE_SYS_STAT_H
-#include <sys/stat.h>
-#endif]])
+#include <sys/stat.h>]])
 
 AC_CHECK_TYPES([__int128])
 AC_CHECK_TYPES(socklen_t, [], [],
diff --git a/sim/ppc/emul_unix.c b/sim/ppc/emul_unix.c
index 2872d236bf36..be9e8385f526 100644
--- a/sim/ppc/emul_unix.c
+++ b/sim/ppc/emul_unix.c
@@ -1055,7 +1055,6 @@  typedef uint32_t	solaris_ino_t;
 typedef uint32_t	solaris_mode_t;
 typedef	uint32_t	solaris_nlink_t;
 
-#ifdef HAVE_SYS_STAT_H
 #define	SOLARIS_ST_FSTYPSZ 16		/* array size for file system type name */
 
 /* AIX 7.1 defines st_pad[123] to st_[amc]tim.tv_pad, respectively */
@@ -1145,7 +1144,6 @@  convert_to_solaris_stat(unsigned_word addr,
 
   emul_write_buffer(&target, addr, sizeof(target), processor, cia);
 }
-#endif /* HAVE_SYS_STAT_H */
 
 #ifndef HAVE_STAT
 #define do_solaris_stat 0
@@ -2011,7 +2009,6 @@  typedef int32_t	linux_time_t;
 typedef int32_t	linux_clock_t;
 typedef int32_t	linux_daddr_t;
 
-#ifdef HAVE_SYS_STAT_H
 /* For the PowerPC, don't both with the 'old' stat structure, since there
    should be no extant binaries with that structure.  */
 
@@ -2082,7 +2079,6 @@  convert_to_linux_stat(unsigned_word addr,
 
   emul_write_buffer(&target, addr, sizeof(target), processor, cia);
 }
-#endif /* HAVE_SYS_STAT_H */
 
 #ifndef HAVE_STAT
 #define do_linux_stat 0
diff --git a/sim/sh/interp.c b/sim/sh/interp.c
index 5e0e8c47569f..c067f0f2bea6 100644
--- a/sim/sh/interp.c
+++ b/sim/sh/interp.c
@@ -38,9 +38,7 @@ 
 
 #include <string.h>
 #include <stdlib.h>
-#ifdef HAVE_SYS_STAT_H
 #include <sys/stat.h>
-#endif
 #include <time.h>
 #include <sys/time.h>
 #ifdef HAVE_UTIME_H