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authorBernhard Reutner-Fischer <rep.dot.nop@gmail.com>2011-10-30 21:57:39 +0100
committerBernhard Reutner-Fischer <rep.dot.nop@gmail.com>2011-11-02 16:49:04 +0100
commit04df27ce9847a2ce7d1104732cc497d4e6f02d89 (patch)
tree8bb6f2b37f4f99c9fc8ea07b2e3a67f4e9495c59 /libc
parent3c331f45196eaea2548aea095cebf1a8dcfac087 (diff)
stubs: handle linux-specific
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
Diffstat (limited to 'libc')
-rw-r--r--libc/sysdeps/linux/common/Makefile.in47
-rw-r--r--libc/sysdeps/linux/common/stubs.c156
2 files changed, 184 insertions, 19 deletions
diff --git a/libc/sysdeps/linux/common/Makefile.in b/libc/sysdeps/linux/common/Makefile.in
index 63f3f6f07..570bb93e7 100644
--- a/libc/sysdeps/linux/common/Makefile.in
+++ b/libc/sysdeps/linux/common/Makefile.in
@@ -18,14 +18,45 @@ CSRC-$(findstring y,$(UCLIBC_HAS_SSP)$(UCLIBC_HAS_FORTIFY)) += ssp.c
CSRC-$(UCLIBC_LINUX_MODULE_24) += create_module.c query_module.c \
get_kernel_syms.c
# we need these internally: fstatfs.c statfs.c
-CSRC-$(UCLIBC_LINUX_SPECIFIC) += capget.c capset.c inotify.c ioperm.c iopl.c \
- modify_ldt.c pipe2.c personality.c ppoll.c prctl.c \
- readahead.c reboot.c \
- remap_file_pages.c sched_getaffinity.c sched_setaffinity.c \
- sendfile64.c sendfile.c setfsgid.c setfsuid.c setresuid.c \
- splice.c vmsplice.c tee.c signalfd.c swapoff.c swapon.c \
- sync_file_range.c sysctl.c sysinfo.c eventfd.c timerfd.c uselib.c \
- vhangup.c
+CSRC-$(UCLIBC_LINUX_SPECIFIC) += \
+ bdflush.c \
+ capget.c \
+ capset.c \
+ eventfd.c \
+ inotify.c \
+ ioperm.c \
+ iopl.c \
+ modify_ldt.c \
+ personality.c \
+ pipe2.c \
+ ppoll.c \
+ prctl.c \
+ readahead.c \
+ reboot.c \
+ remap_file_pages.c \
+ sched_getaffinity.c \
+ sched_setaffinity.c \
+ sendfile.c \
+ setfsgid.c \
+ setfsuid.c \
+ setresgid.c \
+ setresuid.c \
+ signalfd.c \
+ splice.c \
+ swapoff.c \
+ swapon.c \
+ sync_file_range.c \
+ sysctl.c \
+ sysinfo.c \
+ tee.c \
+ timerfd.c \
+ umount2.c \
+ umount.c \
+ uselib.c \
+ vhangup.c \
+ vmsplice.c
+CSRC-$(if $(findstring yy,$(UCLIBC_LINUX_SPECIFIC)$(UCLIBC_HAS_LFS)),y) += \
+ sendfile64.c
# NPTL needs these internally: madvise.c
CSRC-$(findstring y,$(UCLIBC_LINUX_SPECIFIC)$(UCLIBC_HAS_THREADS_NATIVE)) += madvise.c
ifeq ($(UCLIBC_HAS_THREADS_NATIVE),y)
diff --git a/libc/sysdeps/linux/common/stubs.c b/libc/sysdeps/linux/common/stubs.c
index fc2d98d5a..2f170ead9 100644
--- a/libc/sysdeps/linux/common/stubs.c
+++ b/libc/sysdeps/linux/common/stubs.c
@@ -7,6 +7,7 @@
*/
#include <errno.h>
+#include <bits/wordsize.h>
#include <sys/syscall.h>
#ifdef __UCLIBC_HAS_STUBS__
@@ -46,6 +47,7 @@ static int enosys_stub(void)
# undef __NR_modify_ldt
# undef __NR_personality
# undef __NR_pipe2
+# undef __NR_pivot_root
# undef __NR_ppoll
# undef __NR_prctl
# undef __NR_readahead
@@ -99,7 +101,19 @@ make_stub(accept)
make_stub(accept4)
#endif
-#ifndef __NR_bdflush
+#if !defined __NR_arch_prctl && defined __UCLIBC_LINUX_SPECIFIC__
+make_stub(arch_prctl)
+#endif
+
+#if !defined __NR_capget && defined __UCLIBC_LINUX_SPECIFIC__
+make_stub(capget)
+#endif
+
+#if !defined __NR_capset && defined __UCLIBC_LINUX_SPECIFIC__
+make_stub(capset)
+#endif
+
+#if !defined __NR_bdflush && defined __UCLIBC_LINUX_SPECIFIC__
make_stub(bdflush)
#endif
@@ -163,6 +177,10 @@ make_stub(fremovexattr)
make_stub(fsetxattr)
#endif
+#if !defined __NR_fstatfs && defined __UCLIBC_LINUX_SPECIFIC__
+make_stub(fstatfs)
+#endif
+
#ifndef __NR_get_kernel_syms
make_stub(get_kernel_syms)
#endif
@@ -191,6 +209,30 @@ make_stub(getxattr)
make_stub(init_module)
#endif
+#if !defined __NR_inotify_init && defined __UCLIBC_LINUX_SPECIFIC__
+make_stub(inotify_init)
+#endif
+
+#if !defined __NR_inotify_init1 && defined __UCLIBC_LINUX_SPECIFIC__
+make_stub(inotify_init1)
+#endif
+
+#if !defined __NR_inotify_add_watch && defined __UCLIBC_LINUX_SPECIFIC__
+make_stub(inotify_add_watch)
+#endif
+
+#if !defined __NR_inotify_rm_watch && defined __UCLIBC_LINUX_SPECIFIC__
+make_stub(inotify_rm_watch)
+#endif
+
+#if !defined __NR_ioperm && defined __UCLIBC_LINUX_SPECIFIC__
+make_stub(ioperm)
+#endif
+
+#if !defined __NR_iopl && defined __UCLIBC_LINUX_SPECIFIC__
+make_stub(iopl)
+#endif
+
#ifndef __NR_lgetxattr
make_stub(lgetxattr)
#endif
@@ -215,19 +257,47 @@ make_stub(lremovexattr)
make_stub(lsetxattr)
#endif
-#ifndef __NR_pipe2
+#if !defined __NR_madvise && defined __UCLIBC_LINUX_SPECIFIC__
+make_stub(madvise)
+#endif
+
+#if !defined __NR_modify_ldt && defined __UCLIBC_LINUX_SPECIFIC__
+make_stub(modify_ldt)
+#endif
+
+#if !defined __NR_personality && defined __UCLIBC_LINUX_SPECIFIC__
+make_stub(personality)
+#endif
+
+#if !defined __NR_pipe2 && defined __UCLIBC_LINUX_SPECIFIC__
make_stub(pipe2)
#endif
-#ifndef __NR_pivot_root
+#if !defined __NR_pivot_root && defined __UCLIBC_LINUX_SPECIFIC__
make_stub(pivot_root)
#endif
+#if !defined __NR_ppoll && defined __UCLIBC_LINUX_SPECIFIC__
+make_stub(ppoll)
+#endif
+
+#if !defined __NR_prctl && defined __UCLIBC_LINUX_SPECIFIC__
+make_stub(prctl)
+#endif
+
+#if !defined __NR_readahead && defined __UCLIBC_LINUX_SPECIFIC__
+make_stub(readahead)
+#endif
+
+#if !defined __NR_reboot && defined __UCLIBC_LINUX_SPECIFIC__
+make_stub(reboot)
+#endif
+
#ifndef __NR_query_module
make_stub(query_module)
#endif
-#if !defined __NR_recv && !defined __NR_socketcall && && !defined __NR_recvfrom && defined __UCLIBC_HAS_SOCKET__
+#if !defined __NR_recv && !defined __NR_socketcall && !defined __NR_recvfrom && defined __UCLIBC_HAS_SOCKET__
make_stub(recv)
#endif
@@ -239,15 +309,19 @@ make_stub(recvfrom)
make_stub(recvmsg)
#endif
+#if !defined __NR_remap_file_pages && defined __UCLIBC_LINUX_SPECIFIC__
+make_stub(remap_file_pages)
+#endif
+
#ifndef __NR_removexattr
make_stub(removexattr)
#endif
-#ifndef __NR_sched_getaffinity
+#if !defined __NR_sched_getaffinity && defined __UCLIBC_LINUX_SPECIFIC__
make_stub(sched_getaffinity)
#endif
-#ifndef __NR_sched_setaffinity
+#if !defined __NR_sched_setaffinity && defined __UCLIBC_LINUX_SPECIFIC__
make_stub(sched_setaffinity)
#endif
@@ -255,6 +329,14 @@ make_stub(sched_setaffinity)
make_stub(send)
#endif
+#if !defined __NR_sendfile && defined __UCLIBC_LINUX_SPECIFIC__
+make_stub(sendfile)
+#endif
+
+#if !defined __NR_sendfile64 && !defined __NR_sendfile && defined __UCLIBC_LINUX_SPECIFIC__ && defined __UCLIBC_HAS_LFS__
+make_stub(sendfile64)
+#endif
+
#if !defined __NR_sendmsg && !defined __NR_socketcall && defined __UCLIBC_HAS_SOCKET__
make_stub(sendmsg)
#endif
@@ -263,6 +345,22 @@ make_stub(sendmsg)
make_stub(sendto)
#endif
+#if ((__WORDSIZE == 32 && (!defined __NR_setfsgid32 && !defined __NR_setfsgid)) || (__WORDSIZE == 64 && !defined __NR_setfsgid)) && defined __UCLIBC_LINUX_SPECIFIC__
+make_stub(setfsgid)
+#endif
+
+#if ((__WORDSIZE == 32 && (!defined __NR_setfsuid32 && !defined __NR_setfsuid)) || (__WORDSIZE == 64 && !defined __NR_setfsuid)) && defined __UCLIBC_LINUX_SPECIFIC__
+make_stub(setfsuid)
+#endif
+
+#if !defined __NR_setresgid32 && !defined __NR_setresgid && defined __UCLIBC_LINUX_SPECIFIC__
+make_stub(setresgid)
+#endif
+
+#if !defined __NR_setresuid32 && !defined __NR_setresuid && defined __UCLIBC_LINUX_SPECIFIC__
+make_stub(setresuid)
+#endif
+
#if !defined __NR_setsockopt && !defined __NR_socketcall && defined __UCLIBC_HAS_SOCKET__
make_stub(setsockopt)
#endif
@@ -275,7 +373,7 @@ make_stub(setxattr)
make_stub(shutdown)
#endif
-#if !defined(__NR_signalfd4) && !defined(__NR_signalfd)
+#if !defined __NR_signalfd4 && !defined __NR_signalfd && defined __UCLIBC_LINUX_SPECIFIC__
make_stub(signalfd)
#endif
@@ -296,19 +394,51 @@ make_stub(sigtimedwait)
make_stub(sigwaitinfo)
#endif
-#ifndef __NR_splice
+#if !defined __NR_splice && defined __UCLIBC_LINUX_SPECIFIC__
make_stub(splice)
#endif
-#ifndef __NR_sync_file_range
+#if !defined __NR_swapoff && defined __UCLIBC_LINUX_SPECIFIC__
+make_stub(swapoff)
+#endif
+
+#if !defined __NR_swapon && defined __UCLIBC_LINUX_SPECIFIC__
+make_stub(swapon)
+#endif
+
+#if !defined __NR_sync_file_range && defined __UCLIBC_LINUX_SPECIFIC__
make_stub(sync_file_range)
#endif
-#if !defined(__NR_umount) && !defined(__NR_umount2)
+#if !defined __NR__sysctl && defined __UCLIBC_LINUX_SPECIFIC__
+make_stub(_sysctl)
+#endif
+
+#if !defined __NR_sysinfo && defined __UCLIBC_LINUX_SPECIFIC__
+make_stub(sysinfo)
+#endif
+
+#if !defined __NR_tee && defined __UCLIBC_LINUX_SPECIFIC__
+make_stub(tee)
+#endif
+
+#if !defined __NR_timerfd_create && defined __UCLIBC_LINUX_SPECIFIC__
+make_stub(timerfd_create)
+#endif
+
+#if !defined __NR_timerfd_settime && defined __UCLIBC_LINUX_SPECIFIC__
+make_stub(timerfd_settime)
+#endif
+
+#if !defined __NR_timerfd_gettime && defined __UCLIBC_LINUX_SPECIFIC__
+make_stub(timerfd_gettime)
+#endif
+
+#if !defined __NR_umount && !defined __NR_umount2 && defined __UCLIBC_LINUX_SPECIFIC__
make_stub(umount)
#endif
-#ifndef __NR_umount2
+#if !defined __NR_umount2 && defined __UCLIBC_LINUX_SPECIFIC__
make_stub(umount2)
#endif
@@ -320,6 +450,10 @@ make_stub(lutimes)
# endif
#endif
+#if !defined __NR_vhangup && defined __UCLIBC_LINUX_SPECIFIC__
+make_stub(vhangup)
+#endif
+
#ifndef __NR_vmsplice
make_stub(vmsplice)
#endif