* 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.
This commit is contained in:
Kevin Buettner 2011-03-21 22:11:14 +00:00
parent 5e5b7f35ac
commit 3b60b701b1
8 changed files with 45 additions and 11 deletions

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@ -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.

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@ -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)

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@ -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 \

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

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@ -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);
}

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@ -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 */

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@ -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]

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@ -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);
}