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-rw-r--r--libc/misc/internals/__uClibc_main.c10
-rw-r--r--libc/stdlib/atexit.c3
-rw-r--r--libc/sysdeps/linux/common/mmap.c2
-rw-r--r--libc/sysdeps/linux/i386/Makefile2
-rw-r--r--libc/sysdeps/linux/i386/mmap.S49
5 files changed, 52 insertions, 14 deletions
diff --git a/libc/misc/internals/__uClibc_main.c b/libc/misc/internals/__uClibc_main.c
index 5c1560d1b..c9f3d0e40 100644
--- a/libc/misc/internals/__uClibc_main.c
+++ b/libc/misc/internals/__uClibc_main.c
@@ -266,13 +266,3 @@ __uClibc_main(int (*main)(int, char **, char **), int argc,
*/
exit(main(argc, argv, __environ));
}
-
-#ifdef _DL_FINI_CRT_COMPAT
-extern int weak_function main(int argc, char **argv, char **envp);
-void __attribute__ ((__noreturn__))
-__uClibc_start_main(int argc, char **argv, char **envp,
- void (*app_fini)(void), void (*app_init)(void))
-{
- __uClibc_main(main, argc, argv, app_init, app_fini, NULL, NULL);
-}
-#endif
diff --git a/libc/stdlib/atexit.c b/libc/stdlib/atexit.c
index 280f42cb7..1962c1b63 100644
--- a/libc/stdlib/atexit.c
+++ b/libc/stdlib/atexit.c
@@ -223,6 +223,7 @@ extern void (*__app_fini)(void);
#endif
extern void (*__rtld_fini)(void);
+
/*
* Normal program termination
*/
@@ -239,10 +240,8 @@ void exit(int rv)
if (__app_fini != NULL)
(__app_fini)();
#endif
-#ifndef _DL_FINI_CRT_COMPAT
if (__rtld_fini != NULL)
(__rtld_fini)();
-#endif
/* If we are using stdio, try to shut it down. At the very least,
* this will attempt to commit all buffered writes. It may also
diff --git a/libc/sysdeps/linux/common/mmap.c b/libc/sysdeps/linux/common/mmap.c
index 177e0da16..94c0d82b3 100644
--- a/libc/sysdeps/linux/common/mmap.c
+++ b/libc/sysdeps/linux/common/mmap.c
@@ -13,7 +13,7 @@
#ifdef __NR_mmap
#define __NR__mmap __NR_mmap
-_syscall1(__ptr_t, _mmap, unsigned long *, buffer);
+static inline _syscall1(__ptr_t, _mmap, unsigned long *, buffer);
__ptr_t mmap(__ptr_t addr, size_t len, int prot,
int flags, int fd, __off_t offset)
{
diff --git a/libc/sysdeps/linux/i386/Makefile b/libc/sysdeps/linux/i386/Makefile
index e7cee0c0b..bde820b2b 100644
--- a/libc/sysdeps/linux/i386/Makefile
+++ b/libc/sysdeps/linux/i386/Makefile
@@ -25,7 +25,7 @@ SCRT_OBJ = $(patsubst %,S%, $(CRT_OBJ))
CTOR_TARGETS=$(TOPDIR)lib/crti.o $(TOPDIR)lib/crtn.o
SSRC=__longjmp.S vfork.S clone.S setjmp.S bsd-setjmp.S \
- bsd-_setjmp.S syscall.S mmap64.S
+ bsd-_setjmp.S syscall.S mmap.S mmap64.S
SOBJS=$(patsubst %.S,%.o, $(SSRC))
CSRC=brk.c sigaction.c __syscall_error.c
diff --git a/libc/sysdeps/linux/i386/mmap.S b/libc/sysdeps/linux/i386/mmap.S
new file mode 100644
index 000000000..5dde939bf
--- /dev/null
+++ b/libc/sysdeps/linux/i386/mmap.S
@@ -0,0 +1,49 @@
+/* Copyright (C) 1995,96,97,98,99,2000,2002,2005 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. */
+
+#define _ERRNO_H 1
+#include <features.h>
+#include <bits/errno.h>
+#include <sys/syscall.h>
+
+.text
+.global mmap
+.type mmap,%function
+mmap:
+
+ /* Save registers. */
+ movl %ebx, %edx
+
+ movl $__NR_mmap, %eax /* System call number in %eax. */
+
+ lea 4(%esp), %ebx /* Address of args is 1st arg. */
+
+ /* Do the system call trap. */
+ int $0x80
+
+ /* Restore registers. */
+ movl %edx, %ebx
+
+ /* If 0 > %eax > -4096 there was an error. */
+ cmpl $-4096, %eax
+ ja __syscall_error
+
+ /* Successful; return the syscall's value. */
+ ret
+
+.size mmap,.-mmap