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2002-07-15 Jeff Johnston <jjohnstn@redhat.com> 

* libc/sys/linux/Makefile.am: Add new files.
        * libc/sys/linux/Makefile.in: Regenerated.
        * libc/sys/linux/bp-sym.h: Moved to include directory.
        * libc/sys/linux/mmap.c: Add weak aliases: __mmap, __munmap, __mremap.
        * libc/sys/linux/inode.c: Set _LIBC to 1.
        * libc/sys/linux/mq_close.c: Ditto.
        * libc/sys/linux/mq_getattr.c: Ditto.
        * libc/sys/linux/mq_open.c: Ditto.
        * libc/sys/linux/mq_receive.c: Ditto.
        * libc/sys/linux/mq_send.c: Ditto.
        * libc/sys/linux/mq_setattr.c: Ditto.
        * libc/sys/linux/mq_unlink.c: Ditto.
        * libc/sys/linux/calloc.c: New file.
        * libc/sys/linux/callocr.c: Ditto.
        * libc/sys/linux/cfreer.c: Ditto.
        * libc/sys/linux/config.h: Ditto.
        * libc/sys/linux/free.c: Ditto.
        * libc/sys/linux/freer.c: Ditto.
        * libc/sys/linux/msize.c: Ditto.
        * libc/sys/linux/msizer.c: Ditto.
        * libc/sys/linux/mstats.c: Ditto.
        * libc/sys/linux/mtrim.c: Ditto.
        * libc/sys/linux/mtrimr.c: Ditto.
        * libc/sys/linux/pvallocr.c: Ditto.
        * libc/sys/linux/realloc.c: Ditto.
        * libc/sys/linux/reallocr.c: Ditto.
        * libc/sys/linux/thread-m.h: Ditto.
        * libc/sys/linux/vallocr.c: Ditto.
        * libc/sys/linux/bp-checks.h: Ditto.
        * libc/sys/linux/libc-symbols.h: Ditto.
        * libc/sys/linux/libc-tsd.h: Ditto.
        * libc/sys/linux/libintl.h: Ditto.
        * libc/sys/linux/malign.c: Ditto.
        * libc/sys/linux/malignr.c: Ditto.
        * libc/sys/linux/mallinfor.c: Ditto.
        * libc/sys/linux/malloc.c: Ditto.
        * libc/sys/linux/mallocr.c: Ditto.
        * libc/sys/linux/malloptr.c: Ditto.
        * libc/sys/linux/mallstatsr.c: Ditto.
        * libc/sys/linux/mcheck.c: Ditto.
        * libc/sys/linux/mhooks.h: Ditto.
        * libc/sys/linux/include/bp-sym.h: Ditto.
        * libc/sys/linux/include/malloc.h: Ditto.
        * libc/sys/linux/include/mcheck.h: Ditto.
        * libc/sys/linux/machine/i386/getpagesize.c: New file.
        * libc/sys/linux/machine/i386/Makefile.am: Add getpagesize.c.
        * libc/sys/linux/machine/i386/Makefile.in: Regenerated.
        * libc/sys/linux/machine/i386/sysdep.h: New file.
        * libc/sys/linux/machine/i386/weakalias.h: Add weak_function support.
        * libc/sys/linux/sys/dirent.h: Set _LIBC to 1.
	* libc/sys/linux/sys/types.h: Add new types.
This commit is contained in:
Jeff Johnston 2002-07-15 20:16:32 +00:00
parent 315fb3afb0
commit edba3282e8
51 changed files with 6881 additions and 41 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

58
newlib/ChangeLog
View File

@ -1,3 +1,61 @@
2002-07-15 Jeff Johnston <jjohnstn@redhat.com>
* libc/sys/linux/Makefile.am: Add new files.
* libc/sys/linux/Makefile.in: Regenerated.
* libc/sys/linux/bp-sym.h: Moved to include directory.
* libc/sys/linux/mmap.c: Add weak aliases: __mmap, __munmap, __mremap.
* libc/sys/linux/inode.c: Set _LIBC to 1.
* libc/sys/linux/mq_close.c: Ditto.
* libc/sys/linux/mq_getattr.c: Ditto.
* libc/sys/linux/mq_open.c: Ditto.
* libc/sys/linux/mq_receive.c: Ditto.
* libc/sys/linux/mq_send.c: Ditto.
* libc/sys/linux/mq_setattr.c: Ditto.
* libc/sys/linux/mq_unlink.c: Ditto.
* libc/sys/linux/calloc.c: New file.
* libc/sys/linux/callocr.c: Ditto.
* libc/sys/linux/cfreer.c: Ditto.
* libc/sys/linux/config.h: Ditto.
* libc/sys/linux/free.c: Ditto.
* libc/sys/linux/freer.c: Ditto.
* libc/sys/linux/msize.c: Ditto.
* libc/sys/linux/msizer.c: Ditto.
* libc/sys/linux/mstats.c: Ditto.
* libc/sys/linux/mtrim.c: Ditto.
* libc/sys/linux/mtrimr.c: Ditto.
* libc/sys/linux/pvallocr.c: Ditto.
* libc/sys/linux/realloc.c: Ditto.
* libc/sys/linux/reallocr.c: Ditto.
* libc/sys/linux/thread-m.h: Ditto.
* libc/sys/linux/vallocr.c: Ditto.
* libc/sys/linux/bp-checks.h: Ditto.
* libc/sys/linux/libc-symbols.h: Ditto.
* libc/sys/linux/libc-tsd.h: Ditto.
* libc/sys/linux/libintl.h: Ditto.
* libc/sys/linux/malign.c: Ditto.
* libc/sys/linux/malignr.c: Ditto.
* libc/sys/linux/mallinfor.c: Ditto.
* libc/sys/linux/malloc.c: Ditto.
* libc/sys/linux/mallocr.c: Ditto.
* libc/sys/linux/malloptr.c: Ditto.
* libc/sys/linux/mallstatsr.c: Ditto.
* libc/sys/linux/mcheck.c: Ditto.
* libc/sys/linux/mhooks.h: Ditto.
* libc/sys/linux/include/bp-sym.h: Ditto.
* libc/sys/linux/include/malloc.h: Ditto.
* libc/sys/linux/include/mcheck.h: Ditto.
* libc/sys/linux/linuxthreads/machine/i386/Makefile.am: Remove
getpagesize.c.
* libc/sys/linux/linuxthreads/machine/i386/Makefile.in: Regenerated.
* libc/sys/linux/linuxthreads/machine/i386/getpagesize.c: Moved.
* libc/sys/linux/machine/i386/getpagesize.c: New file.
* libc/sys/linux/machine/i386/Makefile.am: Add getpagesize.c.
* libc/sys/linux/machine/i386/Makefile.in: Regenerated.
* libc/sys/linux/machine/i386/sysdep.h: New file.
* libc/sys/linux/machine/i386/weakalias.h: Add weak_function support.
* libc/sys/linux/sys/dirent.h: Set _LIBC to 1.
* libc/sys/linux/sys/lock.h: Include <machine/weakalias.h>.
2002-07-12 Jeff Johnston <jjohnstn@redhat.com>
* libc/sys/linux/include/mqueue.h: Change to use <bits/siginfo.h>

29
newlib/libc/sys/linux/Makefile.am
View File

@ -12,11 +12,16 @@ SUBLIBS = \
LIB_SOURCES = \
aio.c \
brk.c \
calloc.c \
callocr.c \
cfreer.c \
cfspeed.c \
clock_getres.c \
clock_gettime.c \
clock_settime.c \
flockfile.c \
free.c \
freer.c \
ftok.c \
funlockfile.c \
getdate.c \
@ -30,6 +35,12 @@ LIB_SOURCES = \
io64.c \
ipc.c \
linux.c \
malign.c \
malignr.c \
mallinfor.c \
mallocr.c \
malloptr.c \
mallstatsr.c \
mmap.c \
mq_close.c \
mq_getattr.c \
@ -39,14 +50,22 @@ LIB_SOURCES = \
mq_send.c \
mq_setattr.c \
mq_unlink.c \
msize.c \
msizer.c \
mstats.c \
mtrim.c \
mtrimr.c \
ntp_gettime.c \
pread.c \
pread64.c \
process.c \
psignal.c \
pvallocr.c \
pwrite.c \
pwrite64.c \
raise.c \
realloc.c \
reallocr.c \
realpath.c \
rename.c \
resource.c \
@ -77,6 +96,7 @@ LIB_SOURCES = \
time.c \
usleep.c \
utimes.c \
vallocr.c \
wait.c
# This will handle both /usr/src/linux-2.4/include/asm/signal.h (in Red Hat Linux 7.1)
@ -86,6 +106,8 @@ SIGNAL_H = /usr/src/$(shell ls /usr/src/ | grep ^linux | head -n 1)/include/asm/
liblinux_la_LDFLAGS = -Xcompiler -nostdlib
ADD_OBJS = \
malloc.$(oext) \
mcheck.$(oext) \
$(LINUX_MACH_LIB)
if USE_LIBTOOL
@ -93,12 +115,14 @@ noinst_LTLIBRARIES = liblinux.la
liblinux_la_SOURCES = $(LIB_SOURCES)
liblinux_la_LIBADD = $(ADD_OBJS)
liblinux_la_DEPENDENCIES = $(ADD_OBJS)
LIBC_COMPILE = $(LTCOMPILE)
noinst_DATA = objectlist.awk.in
else
noinst_LIBRARIES = lib.a
lib_a_SOURCES = $(LIB_SOURCES)
lib_a_LIBADD = $(ADD_OBJS)
lib_a_DEPENDENCIES = $(ADD_OBJS)
LIBC_COMPILE = $(COMPILE)
noinst_DATA =
lib.a: $(ADD_OBJS) $(lib_a_OBJECTS)
@ -126,6 +150,11 @@ crt0.o: machine/crt0.o
machine/crt0.o: ; @true
malloc.$(oext): $(srcdir)/malloc.c
$(LIBC_COMPILE) -D_LIBC=1 -c $< -o $@
mcheck.$(oext): $(srcdir)/mcheck.c
$(LIBC_COMPILE) -D_LIBC=1 -c $< -o $@
sig.$(oext): siglist.inc

96
newlib/libc/sys/linux/Makefile.in
View File

@ -109,11 +109,16 @@ SUBLIBS = \
LIB_SOURCES = \
aio.c \
brk.c \
calloc.c \
callocr.c \
cfreer.c \
cfspeed.c \
clock_getres.c \
clock_gettime.c \
clock_settime.c \
flockfile.c \
free.c \
freer.c \
ftok.c \
funlockfile.c \
getdate.c \
@ -127,6 +132,12 @@ LIB_SOURCES = \
io64.c \
ipc.c \
linux.c \
malign.c \
malignr.c \
mallinfor.c \
mallocr.c \
malloptr.c \
mallstatsr.c \
mmap.c \
mq_close.c \
mq_getattr.c \
@ -136,14 +147,22 @@ LIB_SOURCES = \
mq_send.c \
mq_setattr.c \
mq_unlink.c \
msize.c \
msizer.c \
mstats.c \
mtrim.c \
mtrimr.c \
ntp_gettime.c \
pread.c \
pread64.c \
process.c \
psignal.c \
pvallocr.c \
pwrite.c \
pwrite64.c \
raise.c \
realloc.c \
reallocr.c \
realpath.c \
rename.c \
resource.c \
@ -174,6 +193,7 @@ LIB_SOURCES = \
time.c \
usleep.c \
utimes.c \
vallocr.c \
wait.c
@ -184,6 +204,8 @@ SIGNAL_H = /usr/src/$(shell ls /usr/src/ | grep ^linux | head -n 1)/include/asm/
liblinux_la_LDFLAGS = -Xcompiler -nostdlib
ADD_OBJS = \
malloc.$(oext) \
mcheck.$(oext) \
$(LINUX_MACH_LIB)
@ -191,6 +213,8 @@ ADD_OBJS = \
@USE_LIBTOOL_TRUE@liblinux_la_SOURCES = @USE_LIBTOOL_TRUE@$(LIB_SOURCES)
@USE_LIBTOOL_TRUE@liblinux_la_LIBADD = @USE_LIBTOOL_TRUE@$(ADD_OBJS)
@USE_LIBTOOL_TRUE@liblinux_la_DEPENDENCIES = @USE_LIBTOOL_TRUE@$(ADD_OBJS)
@USE_LIBTOOL_TRUE@LIBC_COMPILE = @USE_LIBTOOL_TRUE@$(LTCOMPILE)
@USE_LIBTOOL_FALSE@LIBC_COMPILE = @USE_LIBTOOL_FALSE@$(COMPILE)
@USE_LIBTOOL_TRUE@noinst_DATA = @USE_LIBTOOL_TRUE@objectlist.awk.in
@USE_LIBTOOL_FALSE@noinst_DATA =
@USE_LIBTOOL_FALSE@noinst_LIBRARIES = @USE_LIBTOOL_FALSE@lib.a
@ -211,22 +235,29 @@ DEFS = @DEFS@ -I. -I$(srcdir)
CPPFLAGS = @CPPFLAGS@
LIBS = @LIBS@
@USE_LIBTOOL_FALSE@lib_a_OBJECTS = aio.$(OBJEXT) brk.$(OBJEXT) \
@USE_LIBTOOL_FALSE@calloc.$(OBJEXT) callocr.$(OBJEXT) cfreer.$(OBJEXT) \
@USE_LIBTOOL_FALSE@cfspeed.$(OBJEXT) clock_getres.$(OBJEXT) \
@USE_LIBTOOL_FALSE@clock_gettime.$(OBJEXT) clock_settime.$(OBJEXT) \
@USE_LIBTOOL_FALSE@flockfile.$(OBJEXT) ftok.$(OBJEXT) \
@USE_LIBTOOL_FALSE@funlockfile.$(OBJEXT) getdate.$(OBJEXT) \
@USE_LIBTOOL_FALSE@getdate_err.$(OBJEXT) gethostname.$(OBJEXT) \
@USE_LIBTOOL_FALSE@getoptlong.$(OBJEXT) getreent.$(OBJEXT) \
@USE_LIBTOOL_FALSE@ids.$(OBJEXT) inode.$(OBJEXT) io.$(OBJEXT) \
@USE_LIBTOOL_FALSE@io64.$(OBJEXT) ipc.$(OBJEXT) linux.$(OBJEXT) \
@USE_LIBTOOL_FALSE@flockfile.$(OBJEXT) free.$(OBJEXT) freer.$(OBJEXT) \
@USE_LIBTOOL_FALSE@ftok.$(OBJEXT) funlockfile.$(OBJEXT) \
@USE_LIBTOOL_FALSE@getdate.$(OBJEXT) getdate_err.$(OBJEXT) \
@USE_LIBTOOL_FALSE@gethostname.$(OBJEXT) getoptlong.$(OBJEXT) \
@USE_LIBTOOL_FALSE@getreent.$(OBJEXT) ids.$(OBJEXT) inode.$(OBJEXT) \
@USE_LIBTOOL_FALSE@io.$(OBJEXT) io64.$(OBJEXT) ipc.$(OBJEXT) \
@USE_LIBTOOL_FALSE@linux.$(OBJEXT) malign.$(OBJEXT) malignr.$(OBJEXT) \
@USE_LIBTOOL_FALSE@mallinfor.$(OBJEXT) mallocr.$(OBJEXT) \
@USE_LIBTOOL_FALSE@malloptr.$(OBJEXT) mallstatsr.$(OBJEXT) \
@USE_LIBTOOL_FALSE@mmap.$(OBJEXT) mq_close.$(OBJEXT) \
@USE_LIBTOOL_FALSE@mq_getattr.$(OBJEXT) mq_notify.$(OBJEXT) \
@USE_LIBTOOL_FALSE@mq_open.$(OBJEXT) mq_receive.$(OBJEXT) \
@USE_LIBTOOL_FALSE@mq_send.$(OBJEXT) mq_setattr.$(OBJEXT) \
@USE_LIBTOOL_FALSE@mq_unlink.$(OBJEXT) ntp_gettime.$(OBJEXT) \
@USE_LIBTOOL_FALSE@pread.$(OBJEXT) pread64.$(OBJEXT) process.$(OBJEXT) \
@USE_LIBTOOL_FALSE@psignal.$(OBJEXT) pwrite.$(OBJEXT) \
@USE_LIBTOOL_FALSE@pwrite64.$(OBJEXT) raise.$(OBJEXT) \
@USE_LIBTOOL_FALSE@mq_unlink.$(OBJEXT) msize.$(OBJEXT) msizer.$(OBJEXT) \
@USE_LIBTOOL_FALSE@mstats.$(OBJEXT) mtrim.$(OBJEXT) mtrimr.$(OBJEXT) \
@USE_LIBTOOL_FALSE@ntp_gettime.$(OBJEXT) pread.$(OBJEXT) \
@USE_LIBTOOL_FALSE@pread64.$(OBJEXT) process.$(OBJEXT) \
@USE_LIBTOOL_FALSE@psignal.$(OBJEXT) pvallocr.$(OBJEXT) \
@USE_LIBTOOL_FALSE@pwrite.$(OBJEXT) pwrite64.$(OBJEXT) raise.$(OBJEXT) \
@USE_LIBTOOL_FALSE@realloc.$(OBJEXT) reallocr.$(OBJEXT) \
@USE_LIBTOOL_FALSE@realpath.$(OBJEXT) rename.$(OBJEXT) \
@USE_LIBTOOL_FALSE@resource.$(OBJEXT) sched.$(OBJEXT) select.$(OBJEXT) \
@USE_LIBTOOL_FALSE@seteuid.$(OBJEXT) sethostname.$(OBJEXT) \
@ -238,26 +269,30 @@ LIBS = @LIBS@
@USE_LIBTOOL_FALSE@sysconf.$(OBJEXT) sysctl.$(OBJEXT) systat.$(OBJEXT) \
@USE_LIBTOOL_FALSE@system.$(OBJEXT) tcdrain.$(OBJEXT) \
@USE_LIBTOOL_FALSE@tcsendbrk.$(OBJEXT) termios.$(OBJEXT) time.$(OBJEXT) \
@USE_LIBTOOL_FALSE@usleep.$(OBJEXT) utimes.$(OBJEXT) wait.$(OBJEXT)
@USE_LIBTOOL_FALSE@usleep.$(OBJEXT) utimes.$(OBJEXT) vallocr.$(OBJEXT) \
@USE_LIBTOOL_FALSE@wait.$(OBJEXT)
LTLIBRARIES = $(noinst_LTLIBRARIES)
@USE_LIBTOOL_TRUE@liblinux_la_OBJECTS = aio.lo brk.lo cfspeed.lo \
@USE_LIBTOOL_TRUE@clock_getres.lo clock_gettime.lo clock_settime.lo \
@USE_LIBTOOL_TRUE@flockfile.lo ftok.lo funlockfile.lo getdate.lo \
@USE_LIBTOOL_TRUE@liblinux_la_OBJECTS = aio.lo brk.lo calloc.lo \
@USE_LIBTOOL_TRUE@callocr.lo cfreer.lo cfspeed.lo clock_getres.lo \
@USE_LIBTOOL_TRUE@clock_gettime.lo clock_settime.lo flockfile.lo \
@USE_LIBTOOL_TRUE@free.lo freer.lo ftok.lo funlockfile.lo getdate.lo \
@USE_LIBTOOL_TRUE@getdate_err.lo gethostname.lo getoptlong.lo \
@USE_LIBTOOL_TRUE@getreent.lo ids.lo inode.lo io.lo io64.lo ipc.lo \
@USE_LIBTOOL_TRUE@linux.lo mmap.lo mq_close.lo mq_getattr.lo \
@USE_LIBTOOL_TRUE@mq_notify.lo mq_open.lo mq_receive.lo mq_send.lo \
@USE_LIBTOOL_TRUE@mq_setattr.lo mq_unlink.lo ntp_gettime.lo pread.lo \
@USE_LIBTOOL_TRUE@pread64.lo process.lo psignal.lo pwrite.lo \
@USE_LIBTOOL_TRUE@pwrite64.lo raise.lo realpath.lo rename.lo \
@USE_LIBTOOL_TRUE@resource.lo sched.lo select.lo seteuid.lo \
@USE_LIBTOOL_TRUE@sethostname.lo shm_open.lo shm_unlink.lo sig.lo \
@USE_LIBTOOL_TRUE@sigaction.lo sigqueue.lo signal.lo siglongjmp.lo \
@USE_LIBTOOL_TRUE@sigset.lo sigwait.lo socket.lo sleep.lo stack.lo \
@USE_LIBTOOL_TRUE@strsignal.lo sysconf.lo sysctl.lo systat.lo system.lo \
@USE_LIBTOOL_TRUE@tcdrain.lo tcsendbrk.lo termios.lo time.lo usleep.lo \
@USE_LIBTOOL_TRUE@utimes.lo wait.lo
@USE_LIBTOOL_TRUE@linux.lo malign.lo malignr.lo mallinfor.lo mallocr.lo \
@USE_LIBTOOL_TRUE@malloptr.lo mallstatsr.lo mmap.lo mq_close.lo \
@USE_LIBTOOL_TRUE@mq_getattr.lo mq_notify.lo mq_open.lo mq_receive.lo \
@USE_LIBTOOL_TRUE@mq_send.lo mq_setattr.lo mq_unlink.lo msize.lo \
@USE_LIBTOOL_TRUE@msizer.lo mstats.lo mtrim.lo mtrimr.lo ntp_gettime.lo \
@USE_LIBTOOL_TRUE@pread.lo pread64.lo process.lo psignal.lo pvallocr.lo \
@USE_LIBTOOL_TRUE@pwrite.lo pwrite64.lo raise.lo realloc.lo reallocr.lo \
@USE_LIBTOOL_TRUE@realpath.lo rename.lo resource.lo sched.lo select.lo \
@USE_LIBTOOL_TRUE@seteuid.lo sethostname.lo shm_open.lo shm_unlink.lo \
@USE_LIBTOOL_TRUE@sig.lo sigaction.lo sigqueue.lo signal.lo \
@USE_LIBTOOL_TRUE@siglongjmp.lo sigset.lo sigwait.lo socket.lo sleep.lo \
@USE_LIBTOOL_TRUE@stack.lo strsignal.lo sysconf.lo sysctl.lo systat.lo \
@USE_LIBTOOL_TRUE@system.lo tcdrain.lo tcsendbrk.lo termios.lo time.lo \
@USE_LIBTOOL_TRUE@usleep.lo utimes.lo vallocr.lo wait.lo
CFLAGS = @CFLAGS@
COMPILE = $(CC) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
LTCOMPILE = $(LIBTOOL) --mode=compile $(CC) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
@ -286,7 +321,8 @@ Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
&& CONFIG_FILES=$@ CONFIG_HEADERS= $(SHELL) ./config.status
$(ACLOCAL_M4): @MAINTAINER_MODE_TRUE@ configure.in \
../../../acinclude.m4 ../../../aclocal.m4
../../../acinclude.m4 ../../../aclocal.m4 \
../../../libtool.m4
cd $(srcdir) && $(ACLOCAL) $(ACLOCAL_AMFLAGS)
config.status: $(srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
@ -623,6 +659,12 @@ crt0.o: machine/crt0.o
machine/crt0.o: ; @true
malloc.$(oext): $(srcdir)/malloc.c
$(LIBC_COMPILE) -D_LIBC=1 -c $< -o $@
mcheck.$(oext): $(srcdir)/mcheck.c
$(LIBC_COMPILE) -D_LIBC=1 -c $< -o $@
sig.$(oext): siglist.inc
siglist.inc:

129
newlib/libc/sys/linux/bp-checks.h Normal file
View File

@ -0,0 +1,129 @@
/* Bounded-pointer checking macros for C.
Copyright (C) 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Greg McGary <greg@mcgary.org>
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#ifndef _bp_checks_h_
#define _bp_checks_h_ 1
#if __BOUNDED_POINTERS__
# define BOUNDS_VIOLATED (__builtin_trap (), 0)
/* Verify that pointer's value >= low. Return pointer value. */
# define CHECK_BOUNDS_LOW(ARG) \
(((__ptrvalue (ARG) < __ptrlow (ARG)) && BOUNDS_VIOLATED), \
__ptrvalue (ARG))
/* Verify that pointer's value < high. Return pointer value. */
# define CHECK_BOUNDS_HIGH(ARG) \
(((__ptrvalue (ARG) > __ptrhigh (ARG)) && BOUNDS_VIOLATED), \
__ptrvalue (ARG))
# define _CHECK_N(ARG, N, COND) \
(((COND) \
&& (__ptrvalue (ARG) < __ptrlow (ARG) \
|| __ptrvalue (ARG) + (N) > __ptrhigh (ARG)) \
&& BOUNDS_VIOLATED), \
__ptrvalue (ARG))
extern void *__unbounded __ubp_memchr (const void *__unbounded, int, unsigned);
# define _CHECK_STRING(ARG, COND) \
(((COND) \
&& (__ptrvalue (ARG) < __ptrlow (ARG) \
|| !__ubp_memchr (__ptrvalue (ARG), '\0', \
(__ptrhigh (ARG) - __ptrvalue (ARG)))) \
&& BOUNDS_VIOLATED), \
__ptrvalue (ARG))
/* Check bounds of a pointer seated to an array of N objects. */
# define CHECK_N(ARG, N) _CHECK_N ((ARG), (N), 1)
/* Same as CHECK_N, but tolerate ARG == NULL. */
# define CHECK_N_NULL_OK(ARG, N) _CHECK_N ((ARG), (N), __ptrvalue (ARG))
/* Check bounds of a pointer seated to a single object. */
# define CHECK_1(ARG) CHECK_N ((ARG), 1)
/* Same as CHECK_1, but tolerate ARG == NULL. */
# define CHECK_1_NULL_OK(ARG) CHECK_N_NULL_OK ((ARG), 1)
/* Check for NUL-terminator within string's bounds. */
# define CHECK_STRING(ARG) _CHECK_STRING ((ARG), 1)
/* Same as CHECK_STRING, but tolerate ARG == NULL. */
# define CHECK_STRING_NULL_OK(ARG) _CHECK_STRING ((ARG), __ptrvalue (ARG))
/* Check bounds of signal syscall args with type sigset_t. */
# define CHECK_SIGSET(SET) CHECK_N ((SET), _NSIG / (8 * sizeof *(SET)))
/* Same as CHECK_SIGSET, but tolerate SET == NULL. */
# define CHECK_SIGSET_NULL_OK(SET) CHECK_N_NULL_OK ((SET), _NSIG / (8 * sizeof *(SET)))
# if defined (_IOC_SIZESHIFT) && defined (_IOC_SIZEBITS)
/* Extract the size of the ioctl data and check its bounds. */
# define CHECK_IOCTL(ARG, CMD) \
CHECK_N ((const char *) (ARG), \
(((CMD) >> _IOC_SIZESHIFT) & ((1 << _IOC_SIZEBITS) - 1)))
# else
/* We don't know the size of the ioctl data, so the best we can do
is check that the first byte is within bounds. */
# define CHECK_IOCTL(ARG, CMD) CHECK_1 ((const char *) ARG)
# endif
/* Check bounds of `struct flock *' for the locking fcntl commands. */
# define CHECK_FCNTL(ARG, CMD) \
(((CMD) == F_GETLK || (CMD) == F_SETLK || (CMD) == F_SETLKW) \
? CHECK_1 ((struct flock *) ARG) : (unsigned long) (ARG))
/* Check bounds of an array of mincore residency-status flags that
cover a region of NBYTES. Such a vector occupies one byte per page
of memory. */
# define CHECK_N_PAGES(ARG, NBYTES) \
({ int _page_size_ = sysconf (_SC_PAGE_SIZE); \
CHECK_N ((const char *) (ARG), \
((NBYTES) + _page_size_ - 1) / _page_size_); })
/* Return a bounded pointer with value PTR that satisfies CHECK_N (PTR, N). */
# define BOUNDED_N(PTR, N) \
({ __typeof (PTR) __bounded _p_; \
__ptrvalue _p_ = __ptrlow _p_ = __ptrvalue (PTR); \
__ptrhigh _p_ = __ptrvalue _p_ + (N); \
_p_; })
#else /* !__BOUNDED_POINTERS__ */
/* Do nothing if not compiling with -fbounded-pointers. */
# define BOUNDS_VIOLATED
# define CHECK_BOUNDS_LOW(ARG) (ARG)
# define CHECK_BOUNDS_HIGH(ARG) (ARG)
# define CHECK_1(ARG) (ARG)
# define CHECK_1_NULL_OK(ARG) (ARG)
# define CHECK_N(ARG, N) (ARG)
# define CHECK_N_NULL_OK(ARG, N) (ARG)
# define CHECK_STRING(ARG) (ARG)
# define CHECK_SIGSET(SET) (SET)
# define CHECK_SIGSET_NULL_OK(SET) (SET)
# define CHECK_IOCTL(ARG, CMD) (ARG)
# define CHECK_FCNTL(ARG, CMD) (ARG)
# define CHECK_N_PAGES(ARG, NBYTES) (ARG)
# define BOUNDED_N(PTR, N) (PTR)
#endif /* !__BOUNDED_POINTERS__ */
#define BOUNDED_1(PTR) BOUNDED_N (PTR, 1)
#endif /* _bp_checks_h_ */

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/* dummy file to override one object in stdlib directory */

1
newlib/libc/sys/linux/callocr.c Normal file
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@ -0,0 +1 @@
/* dummy file to override one object in stdlib directory */

7
newlib/libc/sys/linux/cfreer.c Normal file
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@ -0,0 +1,7 @@
#include <stdlib.h>
void
_cfree_r (struct _reent *ptr, void *mem)
{
return cfree (mem);
}

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newlib/libc/sys/linux/config.h Normal file
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@ -0,0 +1,18 @@
#define HAVE_WEAK_SYMBOLS 1
#define HAVE_GNU_LD 1
#define HAVE_ELF 1
#define __ASSUME_REALTIME_SIGNALS 1
#define ASM_GLOBAL_DIRECTIVE .global
#define TEMP_FAILURE_RETRY(expression) \
(__extension__ \
({ long int __result; \
do __result = (long int) (expression); \
while (__result == -1L && errno == EINTR); \
__result; }))
#define UINT32_C(c) c ## U
#define __set_errno(x) (errno = (x))
#include <machine/sysdep.h>

1
newlib/libc/sys/linux/free.c Normal file
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/* dummy file to override one object in stdlib directory */

7
newlib/libc/sys/linux/freer.c Normal file
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#include <stdlib.h>
void
_free_r (struct _reent *ptr, void *addr)
{
free (addr);
}

6
newlib/libc/sys/linux/include/bp-sym.h Normal file
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#ifndef __BP_SYM_H__
#define __BP_SYM_H__
#define BP_SYM(NAME) NAME
#endif

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newlib/libc/sys/linux/include/malloc.h Normal file
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/* Prototypes and definition for malloc implementation.
Copyright (C) 1996, 1997, 1999, 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#ifndef _MALLOC_H
#define _MALLOC_H 1
#include <features.h>
/*
`ptmalloc', a malloc implementation for multiple threads without
lock contention, by Wolfram Gloger <wmglo@dent.med.uni-muenchen.de>.
See the files `ptmalloc.c' or `COPYRIGHT' for copying conditions.
VERSION 2.6.4-pt Wed Dec 4 00:35:54 MET 1996
This work is mainly derived from malloc-2.6.4 by Doug Lea
<dl@cs.oswego.edu>, which is available from:
ftp://g.oswego.edu/pub/misc/malloc.c
This trimmed-down header file only provides function prototypes and
the exported data structures. For more detailed function
descriptions and compile-time options, see the source file
`ptmalloc.c'.
*/
#if defined(__STDC__) || defined (__cplusplus)
# include <stddef.h>
# define __malloc_ptr_t void *
#else
# undef size_t
# define size_t unsigned int
# undef ptrdiff_t
# define ptrdiff_t int
# define __malloc_ptr_t char *
#endif
#ifdef _LIBC
/* Used by GNU libc internals. */
# define __malloc_size_t size_t
# define __malloc_ptrdiff_t ptrdiff_t
#elif !defined __attribute_malloc__
# define __attribute_malloc__
#endif
#ifdef __GNUC__
/* GCC can always grok prototypes. For C++ programs we add throw()
to help it optimize the function calls. But this works only with
gcc 2.8.x and egcs. */
# if defined __cplusplus && (__GNUC__ >= 3 || __GNUC_MINOR__ >= 8)
# define __THROW throw ()
# else
# define __THROW
# endif
# define __MALLOC_P(args) args __THROW
/* This macro will be used for functions which might take C++ callback
functions. */
# define __MALLOC_PMT(args) args
#else /* Not GCC. */
# define __THROW
# if (defined __STDC__ && __STDC__) || defined __cplusplus
# define __MALLOC_P(args) args
# define __MALLOC_PMT(args) args
# else /* Not ANSI C or C++. */
# define __MALLOC_P(args) () /* No prototypes. */
# define __MALLOC_PMT(args) ()
# endif /* ANSI C or C++. */
#endif /* GCC. */
#ifndef NULL
# ifdef __cplusplus
# define NULL 0
# else
# define NULL ((__malloc_ptr_t) 0)
# endif
#endif
#ifdef __cplusplus
extern "C" {
#endif
struct _reent;
/* Nonzero if the malloc is already initialized. */
#ifdef _LIBC
/* In the GNU libc we rename the global variable
`__malloc_initialized' to `__libc_malloc_initialized'. */
# define __malloc_initialized __libc_malloc_initialized
#endif
extern int __malloc_initialized;
/* Initialize global configuration. Not needed with GNU libc. */
#ifndef __GLIBC__
extern void ptmalloc_init __MALLOC_P ((void));
#endif
/* Allocate SIZE bytes of memory. */
extern __malloc_ptr_t malloc __MALLOC_P ((size_t __size)) __attribute_malloc__;
extern __malloc_ptr_t _malloc_r __MALLOC_P ((struct _reent * __r, size_t __size)) __attribute_malloc__;
/* Allocate NMEMB elements of SIZE bytes each, all initialized to 0. */
extern __malloc_ptr_t calloc __MALLOC_P ((size_t __nmemb, size_t __size))
__attribute_malloc__;
extern __malloc_ptr_t _calloc_r __MALLOC_P ((struct _reent * __r,
size_t __nmemb, size_t __size))
__attribute_malloc__;
/* Re-allocate the previously allocated block in __ptr, making the new
block SIZE bytes long. */
extern __malloc_ptr_t realloc __MALLOC_P ((__malloc_ptr_t __ptr,
size_t __size))
__attribute_malloc__;
extern __malloc_ptr_t _realloc_r __MALLOC_P ((struct _reent * __r,
__malloc_ptr_t __ptr,
size_t __size))
__attribute_malloc__;
/* Free a block allocated by `malloc', `realloc' or `calloc'. */
extern void free __MALLOC_P ((__malloc_ptr_t __ptr));
extern void _free_r __MALLOC_P ((struct _reent * __r, __malloc_ptr_t __ptr));
/* Free a block allocated by `calloc'. */
extern void cfree __MALLOC_P ((__malloc_ptr_t __ptr));
/* Allocate SIZE bytes allocated to ALIGNMENT bytes. */
extern __malloc_ptr_t memalign __MALLOC_P ((size_t __alignment, size_t __size));
extern __malloc_ptr_t _memalign_r __MALLOC_P ((struct _reent *__r,
size_t __alignment,
size_t __size));
/* Allocate SIZE bytes on a page boundary. */
extern __malloc_ptr_t valloc __MALLOC_P ((size_t __size)) __attribute_malloc__;
extern __malloc_ptr_t _valloc_r __MALLOC_P ((struct _reent *__r,
size_t __size))
__attribute_malloc__;
/* Equivalent to valloc(minimum-page-that-holds(n)), that is, round up
__size to nearest pagesize. */
extern __malloc_ptr_t pvalloc __MALLOC_P ((size_t __size))
__attribute_malloc__;
extern __malloc_ptr_t _pvalloc_r __MALLOC_P ((struct _reent *__r,
size_t __size))
__attribute_malloc__;
/* Underlying allocation function; successive calls should return
contiguous pieces of memory. */
extern __malloc_ptr_t (*__morecore) __MALLOC_PMT ((ptrdiff_t __size));
/* Default value of `__morecore'. */
extern __malloc_ptr_t __default_morecore __MALLOC_P ((ptrdiff_t __size))
__attribute_malloc__;
/* SVID2/XPG mallinfo structure */
struct mallinfo {
int arena; /* total space allocated from system */
int ordblks; /* number of non-inuse chunks */
int smblks; /* unused -- always zero */
int hblks; /* number of mmapped regions */
int hblkhd; /* total space in mmapped regions */
int usmblks; /* unused -- always zero */
int fsmblks; /* unused -- always zero */
int uordblks; /* total allocated space */
int fordblks; /* total non-inuse space */
int keepcost; /* top-most, releasable (via malloc_trim) space */
};
/* Returns a copy of the updated current mallinfo. */
extern struct mallinfo mallinfo __MALLOC_P ((void));
extern struct mallinfo _mallinfo_r __MALLOC_P ((struct _reent *__r));
/* SVID2/XPG mallopt options */
#ifndef M_MXFAST
# define M_MXFAST 1 /* UNUSED in this malloc */
#endif
#ifndef M_NLBLKS
# define M_NLBLKS 2 /* UNUSED in this malloc */
#endif
#ifndef M_GRAIN
# define M_GRAIN 3 /* UNUSED in this malloc */
#endif
#ifndef M_KEEP
# define M_KEEP 4 /* UNUSED in this malloc */
#endif
/* mallopt options that actually do something */
#define M_TRIM_THRESHOLD -1
#define M_TOP_PAD -2
#define M_MMAP_THRESHOLD -3
#define M_MMAP_MAX -4
#define M_CHECK_ACTION -5
/* General SVID/XPG interface to tunable parameters. */
extern int mallopt __MALLOC_P ((int __param, int __val));
extern int _mallopt_r __MALLOC_P ((struct _reent *__r, int __param, int __val));
/* Release all but __pad bytes of freed top-most memory back to the
system. Return 1 if successful, else 0. */
extern int malloc_trim __MALLOC_P ((size_t __pad));
/* Report the number of usable allocated bytes associated with allocated
chunk __ptr. */
extern size_t malloc_usable_size __MALLOC_P ((__malloc_ptr_t __ptr));
/* Prints brief summary statistics on stderr. */
extern void malloc_stats __MALLOC_P ((void));
extern void _malloc_stats_r __MALLOC_P ((struct _reent *__r));
/* Record the state of all malloc variables in an opaque data structure. */
extern __malloc_ptr_t malloc_get_state __MALLOC_P ((void));
/* Restore the state of all malloc variables from data obtained with
malloc_get_state(). */
extern int malloc_set_state __MALLOC_P ((__malloc_ptr_t __ptr));
#if defined __GLIBC__ || defined MALLOC_HOOKS
/* Called once when malloc is initialized; redefining this variable in
the application provides the preferred way to set up the hook
pointers. */
extern void (*__malloc_initialize_hook) __MALLOC_PMT ((void));
/* Hooks for debugging and user-defined versions. */
extern void (*__free_hook) __MALLOC_PMT ((__malloc_ptr_t __ptr,
__const __malloc_ptr_t));
extern __malloc_ptr_t (*__malloc_hook) __MALLOC_PMT ((size_t __size,
__const __malloc_ptr_t));
extern __malloc_ptr_t (*__realloc_hook) __MALLOC_PMT ((__malloc_ptr_t __ptr,
size_t __size,
__const __malloc_ptr_t));
extern __malloc_ptr_t (*__memalign_hook) __MALLOC_PMT ((size_t __alignment,
size_t __size,
__const __malloc_ptr_t));
extern void (*__after_morecore_hook) __MALLOC_PMT ((void));
/* Activate a standard set of debugging hooks. */
extern void __malloc_check_init __MALLOC_P ((void));
#endif
#ifdef __cplusplus
}; /* end of extern "C" */
#endif
#endif /* malloc.h */

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newlib/libc/sys/linux/include/mcheck.h Normal file
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/* Copyright (C) 1996, 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
/* Modified for newlib, July 9, 2002 by Jeff Johnston */
#ifndef _MCHECK_H
#define _MCHECK_H 1
#ifdef __cplusplus
extern "C" {
#endif
/* Return values for `mprobe': these are the kinds of inconsistencies that
`mcheck' enables detection of. */
enum mcheck_status
{
MCHECK_DISABLED = -1, /* Consistency checking is not turned on. */
MCHECK_OK, /* Block is fine. */
MCHECK_FREE, /* Block freed twice. */
MCHECK_HEAD, /* Memory before the block was clobbered. */
MCHECK_TAIL /* Memory after the block was clobbered. */
};
/* Activate a standard collection of debugging hooks. This must be called
before `malloc' is ever called. ABORTFUNC is called with an error code
(see enum above) when an inconsistency is detected. If ABORTFUNC is
null, the standard function prints on stderr and then calls `abort'. */
extern int mcheck (void (*__abortfunc) (enum mcheck_status));
/* Similar to `mcheck´ but performs checks for all block whenever one of
the memory handling functions is called. This can be very slow. */
extern int mcheck_pedantic (void (*__abortfunc) (enum mcheck_status));
/* Force check of all blocks now. */
extern void mcheck_check_all (void);
/* Check for aberrations in a particular malloc'd block. You must have
called `mcheck' already. These are the same checks that `mcheck' does
when you free or reallocate a block. */
extern enum mcheck_status mprobe (void *__ptr);
#ifdef __cplusplus
}
#endif
#endif /* mcheck.h */

2
newlib/libc/sys/linux/inode.c
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@ -11,7 +11,7 @@
#include <linux/dirent.h>
#include <machine/syscall.h>
#define _LIBC
#define _LIBC 1
#include <sys/lock.h>
__LOCK_INIT(static, umask_lock);

352
newlib/libc/sys/linux/libc-symbols.h Normal file
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/* Support macros for making weak and strong aliases for symbols,
and for using symbol sets and linker warnings with GNU ld.
Copyright (C) 1995,1996,1997,1998,2000,2001 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#ifndef _LIBC_SYMBOLS_H
#define _LIBC_SYMBOLS_H 1
/* This file's macros are included implicitly in the compilation of every
file in the C library by -imacros.
We include config.h which is generated by configure.
It should define for us the following symbols:
* HAVE_ASM_SET_DIRECTIVE if we have `.set B, A' instead of `A = B'.
* ASM_GLOBAL_DIRECTIVE with `.globl' or `.global'.
* HAVE_GNU_LD if using GNU ld, with support for weak symbols in a.out,
and for symbol set and warning messages extensions in a.out and ELF.
* HAVE_ELF if using ELF, which supports weak symbols using `.weak'.
* HAVE_ASM_WEAK_DIRECTIVE if we have weak symbols using `.weak'.
* HAVE_ASM_WEAKEXT_DIRECTIVE if we have weak symbols using `.weakext'.
*/
/* This is defined for the compilation of all C library code. features.h
tests this to avoid inclusion of stubs.h while compiling the library,
before stubs.h has been generated. Some library code that is shared
with other packages also tests this symbol to see if it is being
compiled as part of the C library. We must define this before including
config.h, because it makes some definitions conditional on whether libc
itself is being compiled, or just some generator program. */
#define _LIBC 1
/* Enable declarations of GNU extensions, since we are compiling them. */
#define _GNU_SOURCE 1
/* And we also need the data for the reentrant functions. */
#define _REENTRANT 1
#include <config.h>
/* The symbols in all the user (non-_) macros are C symbols.
HAVE_GNU_LD without HAVE_ELF implies a.out. */
#if defined HAVE_ASM_WEAK_DIRECTIVE || defined HAVE_ASM_WEAKEXT_DIRECTIVE
# define HAVE_WEAK_SYMBOLS
#endif
#ifndef __SYMBOL_PREFIX
# ifdef NO_UNDERSCORES
# define __SYMBOL_PREFIX
# else
# define __SYMBOL_PREFIX "_"
# endif
#endif
#ifndef C_SYMBOL_NAME
# ifdef NO_UNDERSCORES
# define C_SYMBOL_NAME(name) name
# else
# define C_SYMBOL_NAME(name) _##name
# endif
#endif
#ifndef ASM_LINE_SEP
# define ASM_LINE_SEP ;
#endif
#ifndef C_SYMBOL_DOT_NAME
# define C_SYMBOL_DOT_NAME(name) .##name
#endif
#ifndef __ASSEMBLER__
/* GCC understands weak symbols and aliases; use its interface where
possible, instead of embedded assembly language. */
/* Define ALIASNAME as a strong alias for NAME. */
# define strong_alias(name, aliasname) _strong_alias(name, aliasname)
# define _strong_alias(name, aliasname) \
extern __typeof (name) aliasname __attribute__ ((alias (#name)));
/* This comes between the return type and function name in
a function definition to make that definition weak. */
# define weak_function __attribute__ ((weak))
# define weak_const_function __attribute__ ((weak, __const__))
# ifdef HAVE_WEAK_SYMBOLS
/* Define ALIASNAME as a weak alias for NAME.
If weak aliases are not available, this defines a strong alias. */
# define weak_alias(name, aliasname) _weak_alias (name, aliasname)
# define _weak_alias(name, aliasname) \
extern __typeof (name) aliasname __attribute__ ((weak, alias (#name)));
/* Declare SYMBOL as weak undefined symbol (resolved to 0 if not defined). */
# define weak_extern(symbol) _weak_extern (symbol)
# ifdef HAVE_ASM_WEAKEXT_DIRECTIVE
# define _weak_extern(symbol) asm (".weakext " __SYMBOL_PREFIX #symbol);
# else
# define _weak_extern(symbol) asm (".weak " __SYMBOL_PREFIX #symbol);
# endif
# else
# define weak_alias(name, aliasname) strong_alias(name, aliasname)
# define weak_extern(symbol) /* Nothing. */
# endif
#else /* __ASSEMBLER__ */
# ifdef HAVE_ASM_SET_DIRECTIVE
# define strong_alias(original, alias) \
ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME (alias) ASM_LINE_SEP \
.set C_SYMBOL_NAME (alias),C_SYMBOL_NAME (original)
# else
# ifdef HAVE_ASM_GLOBAL_DOT_NAME
# define strong_alias(original, alias) \
ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME (alias) ASM_LINE_SEP \
C_SYMBOL_NAME (alias) = C_SYMBOL_NAME (original) ASM_LINE_SEP \
ASM_GLOBAL_DIRECTIVE C_SYMBOL_DOT_NAME (alias) ASM_LINE_SEP \
C_SYMBOL_DOT_NAME (alias) = C_SYMBOL_DOT_NAME (original)
# else
# define strong_alias(original, alias) \
ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME (alias) ASM_LINE_SEP \
C_SYMBOL_NAME (alias) = C_SYMBOL_NAME (original)
# endif
# endif
# ifdef HAVE_WEAK_SYMBOLS
# ifdef HAVE_ASM_WEAKEXT_DIRECTIVE
# define weak_alias(original, alias) \
.weakext C_SYMBOL_NAME (alias), C_SYMBOL_NAME (original)
# define weak_extern(symbol) \
.weakext C_SYMBOL_NAME (symbol)
# else /* ! HAVE_ASM_WEAKEXT_DIRECTIVE */
# ifdef HAVE_ASM_GLOBAL_DOT_NAME
# define weak_alias(original, alias) \
.weak C_SYMBOL_NAME (alias) ASM_LINE_SEP \
C_SYMBOL_NAME (alias) = C_SYMBOL_NAME (original) ASM_LINE_SEP \
ASM_GLOBAL_DIRECTIVE C_SYMBOL_DOT_NAME (alias) ASM_LINE_SEP \
C_SYMBOL_DOT_NAME (alias) = C_SYMBOL_DOT_NAME (original)
# else
# define weak_alias(original, alias) \
.weak C_SYMBOL_NAME (alias) ASM_LINE_SEP \
C_SYMBOL_NAME (alias) = C_SYMBOL_NAME (original)
# endif
# define weak_extern(symbol) \
.weak C_SYMBOL_NAME (symbol)
# endif /* ! HAVE_ASM_WEAKEXT_DIRECTIVE */
# else /* ! HAVE_WEAK_SYMBOLS */
# define weak_alias(original, alias) strong_alias(original, alias)
# define weak_extern(symbol) /* Nothing */
# endif /* ! HAVE_WEAK_SYMBOLS */
#endif /* __ASSEMBLER__ */
/* On some platforms we can make internal function calls (i.e., calls of
functions not exported) a bit faster by using a different calling
convention. */
#ifndef internal_function
# define internal_function /* empty */
#endif
/* Prepare for the case that `__builtin_expect' is not available. */
#ifndef HAVE_BUILTIN_EXPECT
# define __builtin_expect(expr, val) (expr)
#endif
/* Determine the return address. */
#define RETURN_ADDRESS(nr) \
__builtin_extract_return_addr (__builtin_return_address (nr))
/* When a reference to SYMBOL is encountered, the linker will emit a
warning message MSG. */
#ifdef HAVE_GNU_LD
# ifdef HAVE_ELF
/* We want the .gnu.warning.SYMBOL section to be unallocated. */
# ifdef HAVE_ASM_PREVIOUS_DIRECTIVE
# define __make_section_unallocated(section_string) \
asm (".section " section_string "\n\t.previous");
# elif defined HAVE_ASM_POPSECTION_DIRECTIVE
# define __make_section_unallocated(section_string) \
asm (".pushsection " section_string "\n\t.popsection");
# else
# define __make_section_unallocated(section_string)
# endif
/* Tacking on "\n\t#" to the section name makes gcc put it's bogus
section attributes on what looks like a comment to the assembler. */
# ifdef HAVE_SECTION_QUOTES
# define link_warning(symbol, msg) \
__make_section_unallocated (".gnu.warning." #symbol) \
static const char __evoke_link_warning_##symbol[] \
__attribute__ ((section (".gnu.warning." #symbol "\"\n\t#\""))) = msg;
# else
# define link_warning(symbol, msg) \
__make_section_unallocated (".gnu.warning." #symbol) \
static const char __evoke_link_warning_##symbol[] \
__attribute__ ((section (".gnu.warning." #symbol "\n\t#"))) = msg;
# endif
# else /* Not ELF: a.out */
# ifdef HAVE_XCOFF
/* XCOFF does not support .stabs.
The native aix linker will remove the .stab and .stabstr sections
The gnu linker will have a fatal error if there is a relocation for
symbol in the .stab section. Silently disable this macro. */
# define link_warning(symbol, msg)
# else
# define link_warning(symbol, msg) \
asm (".stabs \"" msg "\",30,0,0,0\n\t" \
".stabs \"" __SYMBOL_PREFIX #symbol "\",1,0,0,0\n");
# endif /* XCOFF */
# endif
#else
/* We will never be heard; they will all die horribly. */
# define link_warning(symbol, msg)
#endif
/* A canned warning for sysdeps/stub functions. */
#define stub_warning(name) \
link_warning (name, \
"warning: " #name " is not implemented and will always fail")
/*
*/
#ifdef HAVE_GNU_LD
/* Symbol set support macros. */
# ifdef HAVE_ELF
/* Make SYMBOL, which is in the text segment, an element of SET. */
# define text_set_element(set, symbol) _elf_set_element(set, symbol)
/* Make SYMBOL, which is in the data segment, an element of SET. */
# define data_set_element(set, symbol) _elf_set_element(set, symbol)
/* Make SYMBOL, which is in the bss segment, an element of SET. */
# define bss_set_element(set, symbol) _elf_set_element(set, symbol)
/* These are all done the same way in ELF.
There is a new section created for each set. */
# ifdef SHARED
/* When building a shared library, make the set section writable,
because it will need to be relocated at run time anyway. */
# define _elf_set_element(set, symbol) \
static const void *__elf_set_##set##_element_##symbol##__ \
__attribute__ ((unused, section (#set))) = &(symbol)
# else
# define _elf_set_element(set, symbol) \
static const void *const __elf_set_##set##_element_##symbol##__ \
__attribute__ ((unused, section (#set))) = &(symbol)
# endif
/* Define SET as a symbol set. This may be required (it is in a.out) to
be able to use the set's contents. */
# define symbol_set_define(set) symbol_set_declare(set)
/* Declare SET for use in this module, if defined in another module. */
# define symbol_set_declare(set) \
extern void *const __start_##set __attribute__ ((__weak__)); \
extern void *const __stop_##set __attribute__ ((__weak__)); \
weak_extern (__start_##set) weak_extern (__stop_##set)
/* Return a pointer (void *const *) to the first element of SET. */
# define symbol_set_first_element(set) (&__start_##set)
/* Return true iff PTR (a void *const *) has been incremented
past the last element in SET. */
# define symbol_set_end_p(set, ptr) ((ptr) >= &__stop_##set)
# else /* Not ELF: a.out. */
# ifdef HAVE_XCOFF
/* XCOFF does not support .stabs.
The native aix linker will remove the .stab and .stabstr sections
The gnu linker will have a fatal error if there is a relocation for
symbol in the .stab section. Silently disable these macros. */
# define text_set_element(set, symbol)
# define data_set_element(set, symbol)
# define bss_set_element(set, symbol)
# else
# define text_set_element(set, symbol) \
asm (".stabs \"" __SYMBOL_PREFIX #set "\",23,0,0," __SYMBOL_PREFIX #symbol)
# define data_set_element(set, symbol) \
asm (".stabs \"" __SYMBOL_PREFIX #set "\",25,0,0," __SYMBOL_PREFIX #symbol)
# define bss_set_element(set, symbol) ?error Must use initialized data.
# endif /* XCOFF */
# define symbol_set_define(set) void *const (set)[1];
# define symbol_set_declare(set) extern void *const (set)[1];
# define symbol_set_first_element(set) &(set)[1]
# define symbol_set_end_p(set, ptr) (*(ptr) == 0)
# endif /* ELF. */
#else
/* We cannot do anything in generial. */
# define text_set_element(set, symbol) asm ("")
# define data_set_element(set, symbol) asm ("")
# define bss_set_element(set, symbol) asm ("")
# define symbol_set_define(set) void *const (set)[1];
# define symbol_set_declare(set) extern void *const (set)[1];
# define symbol_set_first_element(set) &(set)[1]
# define symbol_set_end_p(set, ptr) (*(ptr) == 0)
#endif /* Have GNU ld. */
#if DO_VERSIONING
# define symbol_version(real, name, version) \
_symbol_version(real, name, version)
# define default_symbol_version(real, name, version) \
_default_symbol_version(real, name, version)
# ifdef __ASSEMBLER__
# define _symbol_version(real, name, version) \
.symver real, name##@##version
# define _default_symbol_version(real, name, version) \
.symver real, name##@##@##version
# else
# define _symbol_version(real, name, version) \
__asm__ (".symver " #real "," #name "@" #version)
# define _default_symbol_version(real, name, version) \
__asm__ (".symver " #real "," #name "@@" #version)
# endif
#else
# define symbol_version(real, name, version)
# define default_symbol_version(real, name, version) \
strong_alias(real, name)
#endif
#endif /* libc-symbols.h */

44
newlib/libc/sys/linux/libc-tsd.h Normal file
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@ -0,0 +1,44 @@
/* libc-internal interface for thread-specific data. LinuxThreads version.
Copyright (C) 1997, 1998, 1999, 2001 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#ifndef _BITS_LIBC_TSD_H
#define _BITS_LIBC_TSD_H 1
/* Fast thread-specific data internal to libc. */
enum __libc_tsd_key_t { _LIBC_TSD_KEY_MALLOC = 0,
_LIBC_TSD_KEY_DL_ERROR,
_LIBC_TSD_KEY_RPC_VARS,
_LIBC_TSD_KEY_N };
extern void *(*__libc_internal_tsd_get) (enum __libc_tsd_key_t) __THROW;
extern int (*__libc_internal_tsd_set) (enum __libc_tsd_key_t,
__const void *) __THROW;
#define __libc_tsd_define(CLASS, KEY) CLASS void *__libc_tsd_##KEY##_data;
#define __libc_tsd_get(KEY) \
(__libc_internal_tsd_get != NULL \
? __libc_internal_tsd_get (_LIBC_TSD_KEY_##KEY) \
: __libc_tsd_##KEY##_data)
#define __libc_tsd_set(KEY, VALUE) \
(__libc_internal_tsd_set != NULL \
? __libc_internal_tsd_set (_LIBC_TSD_KEY_##KEY, (VALUE)) \
: ((__libc_tsd_##KEY##_data = (VALUE)), 0))
#endif /* bits/libc-tsd.h */

9
newlib/libc/sys/linux/libintl.h Normal file
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@ -0,0 +1,9 @@
/* temporary internal libintl.h to ignore message translation for now */
#ifndef _LIBINTL_H
#define _LIBINTL_H 1
#undef _
#define _(x) (x)
#endif

2
newlib/libc/sys/linux/machine/i386/Makefile.am
View File

@ -4,7 +4,7 @@ AUTOMAKE_OPTIONS = cygnus
INCLUDES = $(NEWLIB_CFLAGS) $(CROSS_CFLAGS) $(TARGET_CFLAGS)
LIB_SOURCES = get_clockfreq.c hp-timing.c setjmp.S sigaction.c
LIB_SOURCES = get_clockfreq.c getpagesize.c hp-timing.c setjmp.S sigaction.c
liblinuxi386_la_LDFLAGS = -Xcompiler -nostdlib

8
newlib/libc/sys/linux/machine/i386/Makefile.in
View File

@ -98,7 +98,7 @@ AUTOMAKE_OPTIONS = cygnus
INCLUDES = $(NEWLIB_CFLAGS) $(CROSS_CFLAGS) $(TARGET_CFLAGS)
LIB_SOURCES = get_clockfreq.c hp-timing.c setjmp.S sigaction.c
LIB_SOURCES = get_clockfreq.c getpagesize.c hp-timing.c setjmp.S sigaction.c
liblinuxi386_la_LDFLAGS = -Xcompiler -nostdlib
@ -123,13 +123,13 @@ CPPFLAGS = @CPPFLAGS@
LIBS = @LIBS@
lib_a_LIBADD =
@USE_LIBTOOL_FALSE@lib_a_OBJECTS = get_clockfreq.$(OBJEXT) \
@USE_LIBTOOL_FALSE@hp-timing.$(OBJEXT) setjmp.$(OBJEXT) \
@USE_LIBTOOL_FALSE@sigaction.$(OBJEXT)
@USE_LIBTOOL_FALSE@getpagesize.$(OBJEXT) hp-timing.$(OBJEXT) \
@USE_LIBTOOL_FALSE@setjmp.$(OBJEXT) sigaction.$(OBJEXT)
LTLIBRARIES = $(noinst_LTLIBRARIES)
liblinuxi386_la_LIBADD =
@USE_LIBTOOL_TRUE@liblinuxi386_la_OBJECTS = get_clockfreq.lo \
@USE_LIBTOOL_TRUE@hp-timing.lo setjmp.lo sigaction.lo
@USE_LIBTOOL_TRUE@getpagesize.lo hp-timing.lo setjmp.lo sigaction.lo
CFLAGS = @CFLAGS@
COMPILE = $(CC) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
LTCOMPILE = $(LIBTOOL) --mode=compile $(CC) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)

6
newlib/libc/sys/linux/machine/i386/getpagesize.c Normal file
View File

@ -0,0 +1,6 @@
/* default pagesize */
int __getpagesize ()
{
return 4096;
}

1
newlib/libc/sys/linux/machine/i386/sysdep.h Normal file
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@ -0,0 +1 @@
#define NO_UNDERSCORES

4
newlib/libc/sys/linux/machine/i386/weakalias.h
View File

@ -1,4 +1,8 @@
#define weak_alias(name, aliasname) \
extern __typeof (name) aliasname __attribute__ ((weak, alias (#name)));
#define weak_extern(symbol) _weak_extern (symbol)
#define _weak_extern(symbol) asm (".weak " #symbol);
#define weak_function __attribute__ ((weak))

1
newlib/libc/sys/linux/malign.c Normal file
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@ -0,0 +1 @@
/* dummy file to override one object in stdlib directory */

7
newlib/libc/sys/linux/malignr.c Normal file
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@ -0,0 +1,7 @@
#include <stdlib.h>
void *
_memalign_r (struct _reent *ptr, size_t alignment, size_t bytes)
{
return memalign (alignment, bytes);
}

7
newlib/libc/sys/linux/mallinfor.c Normal file
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@ -0,0 +1,7 @@
#include <malloc.h>
struct mallinfo
_mallinfo_r (struct _reent *ptr)
{
return mallinfo ();
}

5077
newlib/libc/sys/linux/malloc.c Normal file
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File diff suppressed because it is too large Load Diff

7
newlib/libc/sys/linux/mallocr.c Normal file
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@ -0,0 +1,7 @@
#include <stdlib.h>
void *
_malloc_r (struct _reent *ptr, size_t size)
{
return malloc (size);
}

7
newlib/libc/sys/linux/malloptr.c Normal file
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@ -0,0 +1,7 @@
#include <stdlib.h>
int
_mallopt_r (struct _reent *ptr, int param_number, int value)
{
return mallopt (param_number, value);
}

7
newlib/libc/sys/linux/mallstatsr.c Normal file
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@ -0,0 +1,7 @@
#include <stdlib.h>
void
_malloc_stats_r (struct _reent *ptr)
{
malloc_stats ();
}

356
newlib/libc/sys/linux/mcheck.c Normal file
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@ -0,0 +1,356 @@
/* Standard debugging hooks for `malloc'.
Copyright (C) 1990-1997, 1999, 2000, 2001 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Written May 1989 by Mike Haertel.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
/* Modified for newlib, July 9, 2002 by Jeff Johnston */
#ifndef _MALLOC_INTERNAL
# define _MALLOC_INTERNAL
# include <malloc.h>
# include <mcheck.h>
# include <stdint.h>
# include <stdio.h>
# include <stdlib.h>
# include <libintl.h>
# include <sys/cdefs.h>
#endif
/* Old hook values. */
static void (*old_free_hook) __P ((__ptr_t ptr, __const __ptr_t));
static __ptr_t (*old_malloc_hook) __P ((__malloc_size_t size, const __ptr_t));
static __ptr_t (*old_realloc_hook) __P ((__ptr_t ptr, __malloc_size_t size,
__const __ptr_t));
/* Function to call when something awful happens. */
static void (*abortfunc) __P ((enum mcheck_status));
/* Arbitrary magical numbers. */
#define MAGICWORD 0xfedabeeb
#define MAGICFREE 0xd8675309
#define MAGICBYTE ((char) 0xd7)
#define MALLOCFLOOD ((char) 0x93)
#define FREEFLOOD ((char) 0x95)
struct hdr
{
__malloc_size_t size; /* Exact size requested by user. */
unsigned long int magic; /* Magic number to check header integrity. */
struct hdr *prev;
struct hdr *next;
};
/* This is the beginning of the list of all memory blocks allocated.
It is only constructed if the pedantic testing is requested. */
static struct hdr *root;
static int mcheck_used;
/* Nonzero if pedentic checking of all blocks is requested. */
static int pedantic;
#if defined _LIBC || defined STDC_HEADERS || defined USG
# include <string.h>
# define flood memset
#else
static void flood __P ((__ptr_t, int, __malloc_size_t));
static void
flood (ptr, val, size)
__ptr_t ptr;
int val;
__malloc_size_t size;
{
char *cp = ptr;
while (size--)
*cp++ = val;
}
#endif
static enum mcheck_status checkhdr __P ((const struct hdr *));
static enum mcheck_status
checkhdr (hdr)
const struct hdr *hdr;
{
enum mcheck_status status;
if (!mcheck_used)
/* Maybe the mcheck used is disabled? This happens when we find
an error and report it. */
return MCHECK_OK;
switch (hdr->magic ^ ((uintptr_t) hdr->prev + (uintptr_t) hdr->next))
{
default:
status = MCHECK_HEAD;
break;
case MAGICFREE:
status = MCHECK_FREE;
break;
case MAGICWORD:
if (((char *) &hdr[1])[hdr->size] != MAGICBYTE)
status = MCHECK_TAIL;
else
status = MCHECK_OK;
break;
}
if (status != MCHECK_OK)
{
mcheck_used = 0;
(*abortfunc) (status);
mcheck_used = 1;
}
return status;
}
void
mcheck_check_all ()
{
/* Walk through all the active blocks and test whether they were tempered
with. */
struct hdr *runp = root;
/* Temporarily turn off the checks. */
pedantic = 0;
while (runp != NULL)
{
(void) checkhdr (runp);
runp = runp->next;
}
/* Turn checks on again. */
pedantic = 1;
}
static void unlink_blk __P ((struct hdr *ptr));
static void
unlink_blk (ptr)
struct hdr *ptr;
{
if (ptr->next != NULL)
{
ptr->next->prev = ptr->prev;
ptr->next->magic = MAGICWORD ^ ((uintptr_t) ptr->next->prev
+ (uintptr_t) ptr->next->next);
}
if (ptr->prev != NULL)
{
ptr->prev->next = ptr->next;
ptr->prev->magic = MAGICWORD ^ ((uintptr_t) ptr->prev->prev
+ (uintptr_t) ptr->prev->next);
}
else
root = ptr->next;
}
static void link_blk __P ((struct hdr *ptr));
static void
link_blk (hdr)
struct hdr *hdr;
{
hdr->prev = NULL;
hdr->next = root;
root = hdr;
hdr->magic = MAGICWORD ^ (uintptr_t) hdr->next;
/* And the next block. */
if (hdr->next != NULL)
{
hdr->next->prev = hdr;
hdr->next->magic = MAGICWORD ^ ((uintptr_t) hdr
+ (uintptr_t) hdr->next->next);
}
}
static void freehook __P ((__ptr_t, const __ptr_t));
static void
freehook (ptr, caller)
__ptr_t ptr;
const __ptr_t caller;
{
if (pedantic)
mcheck_check_all ();
if (ptr)
{
struct hdr *hdr = ((struct hdr *) ptr) - 1;
checkhdr (hdr);
hdr->magic = MAGICFREE;
unlink_blk (hdr);
hdr->prev = hdr->next = NULL;
flood (ptr, FREEFLOOD, hdr->size);
ptr = (__ptr_t) hdr;
}
__free_hook = old_free_hook;
if (old_free_hook != NULL)
(*old_free_hook) (ptr, caller);
else
free (ptr);
__free_hook = freehook;
}
static __ptr_t mallochook __P ((__malloc_size_t, const __ptr_t));
static __ptr_t
mallochook (size, caller)
__malloc_size_t size;
const __ptr_t caller;
{
struct hdr *hdr;
if (pedantic)
mcheck_check_all ();
__malloc_hook = old_malloc_hook;
if (old_malloc_hook != NULL)
hdr = (struct hdr *) (*old_malloc_hook) (sizeof (struct hdr) + size + 1,
caller);
else
hdr = (struct hdr *) malloc (sizeof (struct hdr) + size + 1);
__malloc_hook = mallochook;
if (hdr == NULL)
return NULL;
hdr->size = size;
link_blk (hdr);
((char *) &hdr[1])[size] = MAGICBYTE;
flood ((__ptr_t) (hdr + 1), MALLOCFLOOD, size);
return (__ptr_t) (hdr + 1);
}
static __ptr_t reallochook __P ((__ptr_t, __malloc_size_t, const __ptr_t));
static __ptr_t
reallochook (ptr, size, caller)
__ptr_t ptr;
__malloc_size_t size;
const __ptr_t caller;
{
struct hdr *hdr;
__malloc_size_t osize;
if (pedantic)
mcheck_check_all ();
if (ptr)
{
hdr = ((struct hdr *) ptr) - 1;
osize = hdr->size;
checkhdr (hdr);
unlink_blk (hdr);
if (size < osize)
flood ((char *) ptr + size, FREEFLOOD, osize - size);
}
else
{
osize = 0;
hdr = NULL;
}
__free_hook = old_free_hook;
__malloc_hook = old_malloc_hook;
__realloc_hook = old_realloc_hook;
if (old_realloc_hook != NULL)
hdr = (struct hdr *) (*old_realloc_hook) ((__ptr_t) hdr,
sizeof (struct hdr) + size + 1,
caller);
else
hdr = (struct hdr *) realloc ((__ptr_t) hdr,
sizeof (struct hdr) + size + 1);
__free_hook = freehook;
__malloc_hook = mallochook;
__realloc_hook = reallochook;
if (hdr == NULL)
return NULL;
hdr->size = size;
link_blk (hdr);
((char *) &hdr[1])[size] = MAGICBYTE;
if (size > osize)
flood ((char *) (hdr + 1) + osize, MALLOCFLOOD, size - osize);
return (__ptr_t) (hdr + 1);
}
static void mabort __P ((enum mcheck_status status))
__attribute__ ((noreturn));
static void
mabort (status)
enum mcheck_status status;
{
const char *msg;
switch (status)
{
case MCHECK_OK:
msg = _("memory is consistent, library is buggy\n");
break;
case MCHECK_HEAD:
msg = _("memory clobbered before allocated block\n");
break;
case MCHECK_TAIL:
msg = _("memory clobbered past end of allocated block\n");
break;
case MCHECK_FREE:
msg = _("block freed twice\n");
break;
default:
msg = _("bogus mcheck_status, library is buggy\n");
break;
}
fprintf (stderr, "mcheck: %s", msg);
fflush (stderr);
abort ();
}
int
mcheck (func)
void (*func) __P ((enum mcheck_status));
{
abortfunc = (func != NULL) ? func : &mabort;
/* These hooks may not be safely inserted if malloc is already in use. */
if (__malloc_initialized <= 0 && !mcheck_used)
{
/* We call malloc() once here to ensure it is initialized. */
void *p = malloc (0);
free (p);
old_free_hook = __free_hook;
__free_hook = freehook;
old_malloc_hook = __malloc_hook;
__malloc_hook = mallochook;
old_realloc_hook = __realloc_hook;
__realloc_hook = reallochook;
mcheck_used = 1;
}
return mcheck_used ? 0 : -1;
}
int
mcheck_pedantic (func)
void (*func) __P ((enum mcheck_status));
{
int res = mcheck (func);
if (res == 0)
pedantic = 1;
return res;
}
enum mcheck_status
mprobe (__ptr_t ptr)
{
return mcheck_used ? checkhdr (((struct hdr *) ptr) - 1) : MCHECK_DISABLED;
}

12
newlib/libc/sys/linux/mhooks.h Normal file
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@ -0,0 +1,12 @@
/* Functions used by mcheck/mprobe */
extern void (*__malloc_initialize_hook) (void);
extern void (*__free_hook) (void * __ptr, const void *);
extern void * (*__malloc_hook) (size_t __size, const void *);
extern void * (*__realloc_hook) (void * __ptr, size_t __size, const void *);
extern void * (*__memalign_hook) (size_t __alignment, size_t __size,
const void *);
extern void (*__after_morecore_hook) (void);
extern void __malloc_check_init (void);
extern int __malloc_initialized;

4
newlib/libc/sys/linux/mmap.c
View File

@ -14,3 +14,7 @@ _syscall2(int,munlock,const void *,addr,size_t,len);
_syscall3(int,mprotect,void *,addr,size_t,len,int,prot);
_syscall3(int,msync,void *,addr,size_t,len,int,flags);
_syscall4(void *,mremap,void *,addr,size_t,oldlen,size_t,newlen,int,maymove);
weak_alias(__libc_mmap,__mmap)
weak_alias(__libc_munmap,__munmap)
weak_alias(__libc_mremap,__mremap)

2
newlib/libc/sys/linux/mq_close.c
View File

@ -3,7 +3,7 @@
#include <mqueue.h>
#include <errno.h>
#include <sys/sem.h>
#define _LIBC
#define _LIBC 1
#include <sys/lock.h>
#undef _LIBC

2
newlib/libc/sys/linux/mq_getattr.c
View File

@ -4,7 +4,7 @@
#include <errno.h>
#include <sys/sem.h>
#include <string.h>
#define _LIBC
#define _LIBC 1
#include <sys/lock.h>
#undef _LIBC

2
newlib/libc/sys/linux/mq_open.c
View File

@ -13,7 +13,7 @@
#include <time.h>
#include <stdarg.h>
#include <machine/weakalias.h>
#define _LIBC
#define _LIBC 1
#include <sys/lock.h>
#undef _LIBC

2
newlib/libc/sys/linux/mq_receive.c
View File

@ -6,7 +6,7 @@
#include <sys/ipc.h>
#include <sys/sem.h>
#include <string.h>
#define _LIBC
#define _LIBC 1
#include <sys/lock.h>
#undef _LIBC

2
newlib/libc/sys/linux/mq_send.c
View File

@ -7,7 +7,7 @@
#include <sys/sem.h>
#include <string.h>
#include <stdlib.h>
#define _LIBC
#define _LIBC 1
#include <sys/lock.h>
#undef _LIBC

2
newlib/libc/sys/linux/mq_setattr.c
View File

@ -4,7 +4,7 @@
#include <errno.h>
#include <sys/sem.h>
#include <string.h>
#define _LIBC
#define _LIBC 1
#include <sys/lock.h>
#undef _LIBC

2
newlib/libc/sys/linux/mq_unlink.c
View File

@ -10,7 +10,7 @@
#include <string.h>
#include <stdlib.h>
#include <machine/weakalias.h>
#define _LIBC
#define _LIBC 1
#include <sys/lock.h>
#undef _LIBC

1
newlib/libc/sys/linux/msize.c Normal file
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@ -0,0 +1 @@
/* dummy file to override one object in stdlib directory */

7
newlib/libc/sys/linux/msizer.c Normal file
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@ -0,0 +1,7 @@
#include <stdlib.h>
size_t
_malloc_usable_size_r (struct _reent *ptr, void *mem)
{
return malloc_usable_size (mem);
}

1
newlib/libc/sys/linux/mstats.c Normal file
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@ -0,0 +1 @@
/* dummy file to override one object in stdlib directory */

1
newlib/libc/sys/linux/mtrim.c Normal file
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@ -0,0 +1 @@
/* dummy file to override one object in stdlib directory */

7
newlib/libc/sys/linux/mtrimr.c Normal file
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@ -0,0 +1,7 @@
#include <stdlib.h>
void *
_malloc_trim_r (struct _reent *ptr, size_t pad)
{
return 0;
}

7
newlib/libc/sys/linux/pvallocr.c Normal file
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@ -0,0 +1,7 @@
#include <stdlib.h>
void *
_pvalloc_r (struct _reent *ptr, size_t bytes)
{
return pvalloc (bytes);
}

1
newlib/libc/sys/linux/realloc.c Normal file
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@ -0,0 +1 @@
/* dummy file to override one object in stdlib directory */

7
newlib/libc/sys/linux/reallocr.c Normal file
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@ -0,0 +1,7 @@
#include <stdlib.h>
void *
_realloc_r (struct _reent *ptr, void *old, size_t newlen)
{
return realloc (old, newlen);
}

2
newlib/libc/sys/linux/sys/dirent.h
View File

@ -8,7 +8,7 @@
#include <sys/types.h>
#include <linux/dirent.h>
#define _LIBC
#define _LIBC 1
#include <sys/lock.h>
#undef _LIBC

32
newlib/libc/sys/linux/sys/types.h
View File

@ -147,4 +147,36 @@ typedef long fd_mask;
typedef __uint32_t uintptr_t;
typedef __int32_t intptr_t;
#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
typedef struct _physadr {
int r[1];
} *physadr;
typedef struct label_t {
int val[6];
} label_t;
#endif
typedef unsigned int vm_offset_t;
typedef __int64_t vm_ooffset_t;
typedef unsigned int vm_pindex_t;
typedef unsigned int vm_size_t;
typedef __int32_t register_t;
typedef __uint32_t u_register_t;
#ifdef _KERNEL
typedef int intfptr_t;
typedef unsigned int uintfptr_t;
#endif
/* Critical section value */
typedef register_t critical_t;
/* Interrupt mask (spl, xxx_imask, etc) */
typedef __uint32_t intrmask_t;
/* Interrupt handler function type. */
typedef void ointhand2_t(int _device_id);
#endif

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/* Basic platform-independent macro definitions for mutexes and
thread-specific data.
Copyright (C) 1996, 1997, 1998, 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Wolfram Gloger <wmglo@dent.med.uni-muenchen.de>, 1996.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
/* $Id$
One out of _LIBC, USE_PTHREADS, USE_THR or USE_SPROC should be
defined, otherwise the token NO_THREADS and dummy implementations
of the macros will be defined. */
#ifndef _THREAD_M_H
#define _THREAD_M_H
#undef thread_atfork_static
#if defined(_LIBC) /* The GNU C library, a special case of Posix threads */
#include <bits/libc-lock.h>
#ifdef PTHREAD_MUTEX_INITIALIZER
typedef pthread_t thread_id;
/* mutex */
typedef pthread_mutex_t mutex_t;
#define MUTEX_INITIALIZER PTHREAD_MUTEX_INITIALIZER
/* Even if not linking with libpthread, ensure usability of mutex as
an `in use' flag, see also the NO_THREADS case below. Assume
pthread_mutex_t is at least one int wide. */
#define mutex_init(m) \
(__pthread_mutex_init != NULL \
? __pthread_mutex_init (m, NULL) : (*(int *)(m) = 0))
#define mutex_lock(m) \
(__pthread_mutex_lock != NULL \
? __pthread_mutex_lock (m) : ((*(int *)(m) = 1), 0))
#define mutex_trylock(m) \
(__pthread_mutex_trylock != NULL \
? __pthread_mutex_trylock (m) : (*(int *)(m) ? 1 : ((*(int *)(m) = 1), 0)))
#define mutex_unlock(m) \
(__pthread_mutex_unlock != NULL \
? __pthread_mutex_unlock (m) : (*(int*)(m) = 0))
#define thread_atfork(prepare, parent, child) \
(__pthread_atfork != NULL ? __pthread_atfork(prepare, parent, child) : 0)
#elif defined(MUTEX_INITIALIZER)
/* Assume hurd, with cthreads */
/* Cthreads `mutex_t' is a pointer to a mutex, and malloc wants just the
mutex itself. */
#undef mutex_t
#define mutex_t struct mutex
#undef mutex_init
#define mutex_init(m) (__mutex_init(m), 0)
#undef mutex_lock
#define mutex_lock(m) (__mutex_lock(m), 0)
#undef mutex_unlock
#define mutex_unlock(m) (__mutex_unlock(m), 0)
#define mutex_trylock(m) (!__mutex_trylock(m))
#define thread_atfork(prepare, parent, child) do {} while(0)
#define thread_atfork_static(prepare, parent, child) \
text_set_element(_hurd_fork_prepare_hook, prepare); \
text_set_element(_hurd_fork_parent_hook, parent); \
text_set_element(_hurd_fork_child_hook, child);
/* No we're *not* using pthreads. */
#define __pthread_initialize ((void (*)(void))0)
#else
#define NO_THREADS
#endif /* MUTEX_INITIALIZER && PTHREAD_MUTEX_INITIALIZER */
#ifndef NO_THREADS
/* thread specific data for glibc */
#include <libc-tsd.h>
typedef int tsd_key_t[1]; /* no key data structure, libc magic does it */
__libc_tsd_define (, MALLOC) /* declaration/common definition */
#define tsd_key_create(key, destr) ((void) (key))
#define tsd_setspecific(key, data) __libc_tsd_set (MALLOC, (data))
#define tsd_getspecific(key, vptr) ((vptr) = __libc_tsd_get (MALLOC))
#endif
#elif defined(USE_PTHREADS) /* Posix threads */
#include <pthread.h>
typedef pthread_t thread_id;
/* mutex */
typedef pthread_mutex_t mutex_t;
#define MUTEX_INITIALIZER PTHREAD_MUTEX_INITIALIZER
#define mutex_init(m) pthread_mutex_init(m, NULL)
#define mutex_lock(m) pthread_mutex_lock(m)
#define mutex_trylock(m) pthread_mutex_trylock(m)
#define mutex_unlock(m) pthread_mutex_unlock(m)
/* thread specific data */
#if defined(__sgi) || defined(USE_TSD_DATA_HACK)
/* Hack for thread-specific data, e.g. on Irix 6.x. We can't use
pthread_setspecific because that function calls malloc() itself.
The hack only works when pthread_t can be converted to an integral
type. */
typedef void *tsd_key_t[256];
#define tsd_key_create(key, destr) do { \
int i; \
for(i=0; i<256; i++) (*key)[i] = 0; \
} while(0)
#define tsd_setspecific(key, data) \
(key[(unsigned)pthread_self() % 256] = (data))
#define tsd_getspecific(key, vptr) \
(vptr = key[(unsigned)pthread_self() % 256])
#else
typedef pthread_key_t tsd_key_t;
#define tsd_key_create(key, destr) pthread_key_create(key, destr)
#define tsd_setspecific(key, data) pthread_setspecific(key, data)
#define tsd_getspecific(key, vptr) (vptr = pthread_getspecific(key))
#endif
/* at fork */
#define thread_atfork(prepare, parent, child) \
pthread_atfork(prepare, parent, child)
#elif USE_THR /* Solaris threads */
#include <thread.h>
typedef thread_t thread_id;
#define MUTEX_INITIALIZER { 0 }
#define mutex_init(m) mutex_init(m, USYNC_THREAD, NULL)
/*
* Hack for thread-specific data on Solaris. We can't use thr_setspecific
* because that function calls malloc() itself.
*/
typedef void *tsd_key_t[256];
#define tsd_key_create(key, destr) do { \
int i; \
for(i=0; i<256; i++) (*key)[i] = 0; \
} while(0)
#define tsd_setspecific(key, data) (key[(unsigned)thr_self() % 256] = (data))
#define tsd_getspecific(key, vptr) (vptr = key[(unsigned)thr_self() % 256])
#define thread_atfork(prepare, parent, child) do {} while(0)
#elif USE_SPROC /* SGI sproc() threads */
#include <sys/wait.h>
#include <sys/types.h>
#include <sys/prctl.h>
#include <abi_mutex.h>
typedef int thread_id;
typedef abilock_t mutex_t;
#define MUTEX_INITIALIZER { 0 }
#define mutex_init(m) init_lock(m)
#define mutex_lock(m) (spin_lock(m), 0)
#define mutex_trylock(m) acquire_lock(m)
#define mutex_unlock(m) release_lock(m)
typedef int tsd_key_t;
int tsd_key_next;
#define tsd_key_create(key, destr) ((*key) = tsd_key_next++)
#define tsd_setspecific(key, data) (((void **)(&PRDA->usr_prda))[key] = data)
#define tsd_getspecific(key, vptr) (vptr = ((void **)(&PRDA->usr_prda))[key])
#define thread_atfork(prepare, parent, child) do {} while(0)
#else /* no _LIBC or USE_... are defined */
#define NO_THREADS
#endif /* defined(_LIBC) */
#ifdef NO_THREADS /* No threads, provide dummy macros */
typedef int thread_id;
/* The mutex functions used to do absolutely nothing, i.e. lock,
trylock and unlock would always just return 0. However, even
without any concurrently active threads, a mutex can be used
legitimately as an `in use' flag. To make the code that is
protected by a mutex async-signal safe, these macros would have to
be based on atomic test-and-set operations, for example. */
typedef int mutex_t;
#define MUTEX_INITIALIZER 0
#define mutex_init(m) (*(m) = 0)
#define mutex_lock(m) ((*(m) = 1), 0)
#define mutex_trylock(m) (*(m) ? 1 : ((*(m) = 1), 0))
#define mutex_unlock(m) (*(m) = 0)
typedef void *tsd_key_t;
#define tsd_key_create(key, destr) do {} while(0)
#define tsd_setspecific(key, data) ((key) = (data))
#define tsd_getspecific(key, vptr) (vptr = (key))
#define thread_atfork(prepare, parent, child) do {} while(0)
#endif /* defined(NO_THREADS) */
#endif /* !defined(_THREAD_M_H) */

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#include <stdlib.h>
void *
_valloc_r (struct _reent *ptr, size_t bytes)
{
return valloc (bytes);
}