* libc/sys/sysnecv850/trap.S (___trap0): Fix errno handling.

* libc/sys/sysnecv850/rename.c: New file.
	* libc/sys/sysnecv850/Makefile.am (lib_a_SOURCES): Add rename.c
	* libc/sys/sysnecv850/Makefile.in: Regenerate.
	* libc/sys/sysnecv850/fstat.c (_fstat): Invoke trap for SYS_fstat.
	* libc/sys/sysnecv850/unlink.c (_unlink): Invoke trap for SYS_unlink.

newlib/ChangeLog

@@ -1,3 +1,12 @@
+2011-03-21  Kevin Buettner  <kevinb@redhat.com>
+
+	* libc/sys/sysnecv850/trap.S (___trap0): Fix errno handling.
+	* libc/sys/sysnecv850/rename.c: New file.
+	* libc/sys/sysnecv850/Makefile.am (lib_a_SOURCES): Add rename.c
+	* libc/sys/sysnecv850/Makefile.in: Regenerate.
+	* libc/sys/sysnecv850/fstat.c (_fstat): Invoke trap for SYS_fstat.
+	* libc/sys/sysnecv850/unlink.c (_unlink): Invoke trap for SYS_unlink.
+
 2011-03-03  Corinna Vinschen  <vinschen@redhat.com>
 
 	* libc/include/string.h: Include sys/cdefs.h.

newlib/libc/sys/sysnecv850/Makefile.am

@@ -16,7 +16,7 @@ extra_objs = $(lpfx)_exit.o $(lpfx)access.o $(lpfx)chmod.o \
 	$(lpfx)open.o $(lpfx)pipe.o $(lpfx)read.o $(lpfx)link.o \
 	$(lpfx)sbrk.o $(lpfx)stat.o $(lpfx)time.o $(lpfx)trap.o \
 	$(lpfx)unlink.o $(lpfx)utime.o $(lpfx)wait.o $(lpfx)write.o \
-	$(lpfx)times.o $(lpfx)gettime.o
+	$(lpfx)times.o $(lpfx)gettime.o $(lpfx)rename.o
 else
 extra_objs =
 endif
@@ -27,7 +27,7 @@ EXTRA_lib_a_SOURCES = \
 	execv.c execve.c fork.c fstat.c getpid.c isatty.c \
 	kill.c lseek.c open.c pipe.c read.c link.c \
 	sbrk.c stat.c time.c trap.S unlink.c utime.c wait.c write.c \
-	times.c gettime.c
+	times.c gettime.c rename.c
 lib_a_SOURCES =
 lib_a_DEPENDENCIES = $(extra_objs)
 lib_a_CCASFLAGS = $(AM_CCASFLAGS)

newlib/libc/sys/sysnecv850/Makefile.in

@@ -65,7 +65,8 @@ lib_a_AR = $(AR) $(ARFLAGS)
 @MAY_SUPPLY_SYSCALLS_TRUE@	$(lpfx)time.o $(lpfx)trap.o \
 @MAY_SUPPLY_SYSCALLS_TRUE@	$(lpfx)unlink.o $(lpfx)utime.o \
 @MAY_SUPPLY_SYSCALLS_TRUE@	$(lpfx)wait.o $(lpfx)write.o \
-@MAY_SUPPLY_SYSCALLS_TRUE@	$(lpfx)times.o $(lpfx)gettime.o
+@MAY_SUPPLY_SYSCALLS_TRUE@	$(lpfx)times.o $(lpfx)gettime.o \
+@MAY_SUPPLY_SYSCALLS_TRUE@	$(lpfx)rename.o
 am_lib_a_OBJECTS =
 lib_a_OBJECTS = $(am_lib_a_OBJECTS)
 DEFAULT_INCLUDES = -I.@am__isrc@
@@ -111,6 +112,7 @@ MAINT = @MAINT@
 MAKEINFO = @MAKEINFO@
 MKDIR_P = @MKDIR_P@
 NEWLIB_CFLAGS = @NEWLIB_CFLAGS@
+NO_INCLUDE_LIST = @NO_INCLUDE_LIST@
 OBJEXT = @OBJEXT@
 PACKAGE = @PACKAGE@
 PACKAGE_BUGREPORT = @PACKAGE_BUGREPORT@
@@ -194,7 +196,7 @@ noinst_LIBRARIES = lib.a
 @MAY_SUPPLY_SYSCALLS_TRUE@	$(lpfx)open.o $(lpfx)pipe.o $(lpfx)read.o $(lpfx)link.o \
 @MAY_SUPPLY_SYSCALLS_TRUE@	$(lpfx)sbrk.o $(lpfx)stat.o $(lpfx)time.o $(lpfx)trap.o \
 @MAY_SUPPLY_SYSCALLS_TRUE@	$(lpfx)unlink.o $(lpfx)utime.o $(lpfx)wait.o $(lpfx)write.o \
-@MAY_SUPPLY_SYSCALLS_TRUE@	$(lpfx)times.o $(lpfx)gettime.o
+@MAY_SUPPLY_SYSCALLS_TRUE@	$(lpfx)times.o $(lpfx)gettime.o $(lpfx)rename.o
 
 lib_a_LIBADD = $(extra_objs)
 EXTRA_lib_a_SOURCES = \
@@ -202,7 +204,7 @@ EXTRA_lib_a_SOURCES = \
 	execv.c execve.c fork.c fstat.c getpid.c isatty.c \
 	kill.c lseek.c open.c pipe.c read.c link.c \
 	sbrk.c stat.c time.c trap.S unlink.c utime.c wait.c write.c \
-	times.c gettime.c
+	times.c gettime.c rename.c
 
 lib_a_SOURCES = 
 lib_a_DEPENDENCIES = $(extra_objs)
@@ -448,6 +450,12 @@ lib_a-gettime.o: gettime.c
 lib_a-gettime.obj: gettime.c
 	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-gettime.obj `if test -f 'gettime.c'; then $(CYGPATH_W) 'gettime.c'; else $(CYGPATH_W) '$(srcdir)/gettime.c'; fi`
 
+lib_a-rename.o: rename.c
+	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-rename.o `test -f 'rename.c' || echo '$(srcdir)/'`rename.c
+
+lib_a-rename.obj: rename.c
+	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-rename.obj `if test -f 'rename.c'; then $(CYGPATH_W) 'rename.c'; else $(CYGPATH_W) '$(srcdir)/rename.c'; fi`
+
 ID: $(HEADERS) $(SOURCES) $(LISP) $(TAGS_FILES)
 	list='$(SOURCES) $(HEADERS) $(LISP) $(TAGS_FILES)'; \
 	unique=`for i in $$list; do \

newlib/libc/sys/sysnecv850/fstat.c

@@ -13,6 +13,5 @@ int
 _fstat (int file,
 	struct stat *st)
 {
-  st->st_mode = S_IFCHR;
+  return TRAP0 (SYS_fstat, file, st, 0);
-  return 0;
 }

newlib/libc/sys/sysnecv850/rename.c

@@ -0,0 +1,17 @@
+#include <_ansi.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include "sys/syscall.h"
+
+int errno;
+
+int __trap0 (int function, int p1, int p2, int p3);
+
+#define TRAP0(f, p1, p2, p3) __trap0(f, (int)(p1), (int)(p2), (int)(p3))
+
+int
+rename (const char *oldpath,
+	 const char *newpath)
+{
+  return TRAP0 (SYS_rename, oldpath, newpath, 0);
+}

newlib/libc/sys/sysnecv850/sys/syscall.h

@@ -29,6 +29,7 @@
 #define	SYS_execve	59
 #define   SYS_times       43
 #define SYS_gettimeofday 116
+#define SYS_rename	134
 
 #define SYS_utime       201 /* not really a system call */
 #define SYS_wait        202 /* nor is this */

newlib/libc/sys/sysnecv850/trap.S

@@ -2,9 +2,9 @@
 	.global	___trap0
 ___trap0:
 	trap 31
-	tst r10,r10
+	tst r11,r11
 	bz .L0
 	movhi hi(_errno),r0,r6
-	st.w r10,lo(_errno)[r6]
+	st.w r11,lo(_errno)[r6]
 .L0:
 	jmp [r31]

newlib/libc/sys/sysnecv850/unlink.c

@@ -10,7 +10,7 @@ int __trap0 (int function, int p1, int p2, int p3);
 #define TRAP0(f, p1, p2, p3) __trap0(f, (int)(p1), (int)(p2), (int)(p3))
 
 int
-_unlink ()
+_unlink (const char *path)
 {
-  return -1;
+  return TRAP0 (SYS_unlink, path, 0, 0);
 }