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Merge commit 'af00228b705b53165c132a22b30c2d6cbb9acd13' into mm

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This commit is contained in:
Brian Carlstrom 2010-09-28 22:23:37 -07:00
commit b11f6e0850
33 changed files with 381 additions and 27 deletions
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1
libc/Android.mk
View File

@ -11,6 +11,7 @@ libc_common_src_files := \
unistd/brk.c \
unistd/creat.c \
unistd/daemon.c \
unistd/eventfd.c \
unistd/exec.c \
unistd/fcntl.c \
unistd/fnmatch.c \

10
libc/SYSCALLS.TXT
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@ -33,7 +33,7 @@ void _exit:exit_group (int) 248,252
void _exit_thread:exit (int) 1
pid_t __fork:fork (void) 2
pid_t _waitpid:waitpid (pid_t, int*, int, struct rusage*) -1,7
int waitid(int, pid_t, struct siginfo_t*, int,void*) 280,284
int __waitid:waitid(int, pid_t, struct siginfo_t*, int,void*) 280,284
# NOTE: this system call is never called directly, but we list it there
# to have __NR_clone properly defined.
@ -112,11 +112,13 @@ int flock(int, int) 143
int fchmod(int, mode_t) 94
int dup(int) 41
int pipe(int *) 42,42,-1
int pipe2(int *, int) 359,331
int dup2(int, int) 63
int select:_newselect(int, struct fd_set *, struct fd_set *, struct fd_set *, struct timeval *) 142
int ftruncate(int, off_t) 93
int getdents:getdents64(unsigned int, struct dirent *, unsigned int) 217,220
int fsync(int) 118
int fdatasync(int) 148
int fchown:fchown32(int, uid_t, gid_t) 207
void sync(void) 36
int __fcntl64:fcntl64(int, int, void *) 221
@ -229,8 +231,8 @@ int sched_get_priority_min(int policy) 160
int sched_rr_get_interval(pid_t pid, struct timespec *interval) 161
# io priorities
int ioprio_set(int which, int who, int ioprio) 314,289
int ioprio_get(int which, int who) 315,290
int ioprio_set(int which, int who, int ioprio) 314,289,288
int ioprio_get(int which, int who) 315,290,289
# other
int uname(struct utsname *) 122
@ -257,6 +259,8 @@ int inotify_rm_watch(int, unsigned int) 318,293,292
int poll(struct pollfd *, unsigned int, long) 168
int eventfd:eventfd2(unsigned int, int) 356,328
# ARM-specific ARM_NR_BASE == 0x0f0000 == 983040
int __set_tls:ARM_set_tls(void*) 983045,-1
int cacheflush:ARM_cacheflush(long start, long end, long flags) 983042,-1

2
libc/arch-arm/include/machine/_types.h
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@ -46,8 +46,6 @@ typedef long ssize_t;
typedef long ptrdiff_t;
#endif
//#include <linux/types.h>
/* 7.18.1.1 Exact-width integer types */
typedef __signed char __int8_t;
typedef unsigned char __uint8_t;

5
libc/arch-arm/syscalls.mk
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@ -3,7 +3,7 @@ syscall_src :=
syscall_src += arch-arm/syscalls/_exit.S
syscall_src += arch-arm/syscalls/_exit_thread.S
syscall_src += arch-arm/syscalls/__fork.S
syscall_src += arch-arm/syscalls/waitid.S
syscall_src += arch-arm/syscalls/__waitid.S
syscall_src += arch-arm/syscalls/__sys_clone.S
syscall_src += arch-arm/syscalls/execve.S
syscall_src += arch-arm/syscalls/__setuid.S
@ -66,11 +66,13 @@ syscall_src += arch-arm/syscalls/flock.S
syscall_src += arch-arm/syscalls/fchmod.S
syscall_src += arch-arm/syscalls/dup.S
syscall_src += arch-arm/syscalls/pipe.S
syscall_src += arch-arm/syscalls/pipe2.S
syscall_src += arch-arm/syscalls/dup2.S
syscall_src += arch-arm/syscalls/select.S
syscall_src += arch-arm/syscalls/ftruncate.S
syscall_src += arch-arm/syscalls/getdents.S
syscall_src += arch-arm/syscalls/fsync.S
syscall_src += arch-arm/syscalls/fdatasync.S
syscall_src += arch-arm/syscalls/fchown.S
syscall_src += arch-arm/syscalls/sync.S
syscall_src += arch-arm/syscalls/__fcntl64.S
@ -170,5 +172,6 @@ syscall_src += arch-arm/syscalls/inotify_init.S
syscall_src += arch-arm/syscalls/inotify_add_watch.S
syscall_src += arch-arm/syscalls/inotify_rm_watch.S
syscall_src += arch-arm/syscalls/poll.S
syscall_src += arch-arm/syscalls/eventfd.S
syscall_src += arch-arm/syscalls/__set_tls.S
syscall_src += arch-arm/syscalls/cacheflush.S

6
libc/arch-arm/syscalls/waitid.S → libc/arch-arm/syscalls/__waitid.S
View File

@ -2,12 +2,12 @@
#include <sys/linux-syscalls.h>
.text
.type waitid, #function
.globl waitid
.type __waitid, #function
.globl __waitid
.align 4
.fnstart
waitid:
__waitid:
mov ip, sp
.save {r4, r5, r6, r7}
stmfd sp!, {r4, r5, r6, r7}

19
libc/arch-arm/syscalls/eventfd.S Normal file
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@ -0,0 +1,19 @@
/* autogenerated by gensyscalls.py */
#include <sys/linux-syscalls.h>
.text
.type eventfd, #function
.globl eventfd
.align 4
.fnstart
eventfd:
.save {r4, r7}
stmfd sp!, {r4, r7}
ldr r7, =__NR_eventfd2
swi #0
ldmfd sp!, {r4, r7}
movs r0, r0
bxpl lr
b __set_syscall_errno
.fnend

19
libc/arch-arm/syscalls/fdatasync.S Normal file
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@ -0,0 +1,19 @@
/* autogenerated by gensyscalls.py */
#include <sys/linux-syscalls.h>
.text
.type fdatasync, #function
.globl fdatasync
.align 4
.fnstart
fdatasync:
.save {r4, r7}
stmfd sp!, {r4, r7}
ldr r7, =__NR_fdatasync
swi #0
ldmfd sp!, {r4, r7}
movs r0, r0
bxpl lr
b __set_syscall_errno
.fnend

19
libc/arch-arm/syscalls/pipe2.S Normal file
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@ -0,0 +1,19 @@
/* autogenerated by gensyscalls.py */
#include <sys/linux-syscalls.h>
.text
.type pipe2, #function
.globl pipe2
.align 4
.fnstart
pipe2:
.save {r4, r7}
stmfd sp!, {r4, r7}
ldr r7, =__NR_pipe2
swi #0
ldmfd sp!, {r4, r7}
movs r0, r0
bxpl lr
b __set_syscall_errno
.fnend

5
libc/arch-sh/syscalls.mk
View File

@ -4,7 +4,7 @@ syscall_src += arch-sh/syscalls/_exit.S
syscall_src += arch-sh/syscalls/_exit_thread.S
syscall_src += arch-sh/syscalls/__fork.S
syscall_src += arch-sh/syscalls/_waitpid.S
syscall_src += arch-sh/syscalls/waitid.S
syscall_src += arch-sh/syscalls/__waitid.S
syscall_src += arch-sh/syscalls/__sys_clone.S
syscall_src += arch-sh/syscalls/execve.S
syscall_src += arch-sh/syscalls/__setuid.S
@ -69,11 +69,13 @@ syscall_src += arch-sh/syscalls/__fcntl.S
syscall_src += arch-sh/syscalls/flock.S
syscall_src += arch-sh/syscalls/fchmod.S
syscall_src += arch-sh/syscalls/dup.S
syscall_src += arch-sh/syscalls/pipe2.S
syscall_src += arch-sh/syscalls/dup2.S
syscall_src += arch-sh/syscalls/select.S
syscall_src += arch-sh/syscalls/ftruncate.S
syscall_src += arch-sh/syscalls/getdents.S
syscall_src += arch-sh/syscalls/fsync.S
syscall_src += arch-sh/syscalls/fdatasync.S
syscall_src += arch-sh/syscalls/fchown.S
syscall_src += arch-sh/syscalls/sync.S
syscall_src += arch-sh/syscalls/__fcntl64.S
@ -159,3 +161,4 @@ syscall_src += arch-sh/syscalls/inotify_init.S
syscall_src += arch-sh/syscalls/inotify_add_watch.S
syscall_src += arch-sh/syscalls/inotify_rm_watch.S
syscall_src += arch-sh/syscalls/poll.S
syscall_src += arch-sh/syscalls/eventfd.S

6
libc/arch-sh/syscalls/waitid.S → libc/arch-sh/syscalls/__waitid.S
View File

@ -2,11 +2,11 @@
#include <sys/linux-syscalls.h>
.text
.type waitid, @function
.globl waitid
.type __waitid, @function
.globl __waitid
.align 4
waitid:
__waitid:
/* get ready for additonal arg */
mov.l @r15, r0

32
libc/arch-sh/syscalls/eventfd.S Normal file
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@ -0,0 +1,32 @@
/* autogenerated by gensyscalls.py */
#include <sys/linux-syscalls.h>
.text
.type eventfd, @function
.globl eventfd
.align 4
eventfd:
/* invoke trap */
mov.l 0f, r3 /* trap num */
trapa #(2 + 0x10)
/* check return value */
cmp/pz r0
bt __NR_eventfd2_end
/* keep error number */
sts.l pr, @-r15
mov.l 1f, r1
jsr @r1
mov r0, r4
lds.l @r15+, pr
__NR_eventfd2_end:
rts
nop
.align 2
0: .long __NR_eventfd2
1: .long __set_syscall_errno

32
libc/arch-sh/syscalls/fdatasync.S Normal file
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@ -0,0 +1,32 @@
/* autogenerated by gensyscalls.py */
#include <sys/linux-syscalls.h>
.text
.type fdatasync, @function
.globl fdatasync
.align 4
fdatasync:
/* invoke trap */
mov.l 0f, r3 /* trap num */
trapa #(1 + 0x10)
/* check return value */
cmp/pz r0
bt __NR_fdatasync_end
/* keep error number */
sts.l pr, @-r15
mov.l 1f, r1
jsr @r1
mov r0, r4
lds.l @r15+, pr
__NR_fdatasync_end:
rts
nop
.align 2
0: .long __NR_fdatasync
1: .long __set_syscall_errno

32
libc/arch-sh/syscalls/pipe2.S Normal file
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@ -0,0 +1,32 @@
/* autogenerated by gensyscalls.py */
#include <sys/linux-syscalls.h>
.text
.type pipe2, @function
.globl pipe2
.align 4
pipe2:
/* invoke trap */
mov.l 0f, r3 /* trap num */
trapa #(2 + 0x10)
/* check return value */
cmp/pz r0
bt __NR_pipe2_end
/* keep error number */
sts.l pr, @-r15
mov.l 1f, r1
jsr @r1
mov r0, r4
lds.l @r15+, pr
__NR_pipe2_end:
rts
nop
.align 2
0: .long __NR_pipe2
1: .long __set_syscall_errno

5
libc/arch-x86/syscalls.mk
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@ -4,7 +4,7 @@ syscall_src += arch-x86/syscalls/_exit.S
syscall_src += arch-x86/syscalls/_exit_thread.S
syscall_src += arch-x86/syscalls/__fork.S
syscall_src += arch-x86/syscalls/_waitpid.S
syscall_src += arch-x86/syscalls/waitid.S
syscall_src += arch-x86/syscalls/__waitid.S
syscall_src += arch-x86/syscalls/__sys_clone.S
syscall_src += arch-x86/syscalls/execve.S
syscall_src += arch-x86/syscalls/__setuid.S
@ -69,11 +69,13 @@ syscall_src += arch-x86/syscalls/flock.S
syscall_src += arch-x86/syscalls/fchmod.S
syscall_src += arch-x86/syscalls/dup.S
syscall_src += arch-x86/syscalls/pipe.S
syscall_src += arch-x86/syscalls/pipe2.S
syscall_src += arch-x86/syscalls/dup2.S
syscall_src += arch-x86/syscalls/select.S
syscall_src += arch-x86/syscalls/ftruncate.S
syscall_src += arch-x86/syscalls/getdents.S
syscall_src += arch-x86/syscalls/fsync.S
syscall_src += arch-x86/syscalls/fdatasync.S
syscall_src += arch-x86/syscalls/fchown.S
syscall_src += arch-x86/syscalls/sync.S
syscall_src += arch-x86/syscalls/__fcntl64.S
@ -173,3 +175,4 @@ syscall_src += arch-x86/syscalls/inotify_init.S
syscall_src += arch-x86/syscalls/inotify_add_watch.S
syscall_src += arch-x86/syscalls/inotify_rm_watch.S
syscall_src += arch-x86/syscalls/poll.S
syscall_src += arch-x86/syscalls/eventfd.S

6
libc/arch-x86/syscalls/waitid.S → libc/arch-x86/syscalls/__waitid.S
View File

@ -2,11 +2,11 @@
#include <sys/linux-syscalls.h>
.text
.type waitid, @function
.globl waitid
.type __waitid, @function
.globl __waitid
.align 4
waitid:
__waitid:
pushl %ebx
pushl %ecx
pushl %edx

26
libc/arch-x86/syscalls/eventfd.S Normal file
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@ -0,0 +1,26 @@
/* autogenerated by gensyscalls.py */
#include <sys/linux-syscalls.h>
.text
.type eventfd, @function
.globl eventfd
.align 4
eventfd:
pushl %ebx
pushl %ecx
mov 12(%esp), %ebx
mov 16(%esp), %ecx
movl $__NR_eventfd2, %eax
int $0x80
cmpl $-129, %eax
jb 1f
negl %eax
pushl %eax
call __set_errno
addl $4, %esp
orl $-1, %eax
1:
popl %ecx
popl %ebx
ret

23
libc/arch-x86/syscalls/fdatasync.S Normal file
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@ -0,0 +1,23 @@
/* autogenerated by gensyscalls.py */
#include <sys/linux-syscalls.h>
.text
.type fdatasync, @function
.globl fdatasync
.align 4
fdatasync:
pushl %ebx
mov 8(%esp), %ebx
movl $__NR_fdatasync, %eax
int $0x80
cmpl $-129, %eax
jb 1f
negl %eax
pushl %eax
call __set_errno
addl $4, %esp
orl $-1, %eax
1:
popl %ebx
ret

26
libc/arch-x86/syscalls/pipe2.S Normal file
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@ -0,0 +1,26 @@
/* autogenerated by gensyscalls.py */
#include <sys/linux-syscalls.h>
.text
.type pipe2, @function
.globl pipe2
.align 4
pipe2:
pushl %ebx
pushl %ecx
mov 12(%esp), %ebx
mov 16(%esp), %ecx
movl $__NR_pipe2, %eax
int $0x80
cmpl $-129, %eax
jb 1f
negl %eax
pushl %eax
call __set_errno
addl $4, %esp
orl $-1, %eax
1:
popl %ecx
popl %ebx
ret

4
libc/include/fcntl.h
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@ -39,6 +39,10 @@ __BEGIN_DECLS
#define O_ASYNC FASYNC
#endif
#ifndef O_CLOEXEC
#define O_CLOEXEC 02000000
#endif
extern int open(const char* path, int mode, ...);
extern int openat(int fd, const char* path, int mode, ...);
extern int unlinkat(int dirfd, const char *pathname, int flags);

6
libc/include/pathconf.h
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@ -28,6 +28,10 @@
#ifndef _PATHCONF_H_
#define _PATHCONF_H_
#include <sys/cdefs.h>
__BEGIN_DECLS
/* constants to be used for the 'name' paremeter of pathconf/fpathconf */
#define _PC_FILESIZEBITS 0x0000
@ -54,5 +58,7 @@
extern long fpathconf(int fildes, int name);
extern long pathconf(const char *path, int name);
__END_DECLS
#endif /* _PATHCONF_H_ */

2
libc/include/pthread.h
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@ -309,4 +309,4 @@ extern void __pthread_cleanup_pop(__pthread_cleanup_t* c,
#define LONG_LONG_MAX __LONG_LONG_MAX__
#define LONG_LONG_MIN (-__LONG_LONG_MAX__ - 1)
#endif // _PTHREAD_H_
#endif /* _PTHREAD_H_ */

50
libc/include/sys/eventfd.h Normal file
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@ -0,0 +1,50 @@
/*
* Copyright (C) 2008 The Android Open Source Project
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef _SYS_EVENTFD_H
#define _SYS_EVENTFD_H
#include <sys/cdefs.h>
#include <fcntl.h>
__BEGIN_DECLS
#define EFD_CLOEXEC O_CLOEXEC
#define EFD_NONBLOCK O_NONBLOCK
/* type of event counter */
typedef uint64_t eventfd_t;
extern int eventfd(unsigned int initval, int flags);
/* Compatibility with GLibc */
extern int eventfd_read(int fd, eventfd_t *counter);
extern int eventfd_write(int fd, const eventfd_t counter);
__END_DECLS
#endif /* _SYS_EVENTFD_H */

2
libc/include/sys/file.h
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@ -31,7 +31,7 @@
#include <sys/cdefs.h>
#include <sys/types.h>
// ANDROID: needed for flock()
/* ANDROID: needed for flock() */
#include <unistd.h>
#include <fcntl.h>

4
libc/include/sys/ioctl_compat.h
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@ -39,8 +39,8 @@
#ifndef _SYS_IOCTL_COMPAT_H_
#define _SYS_IOCTL_COMPAT_H_
//#include <sys/ttychars.h>
//#include <sys/ttydev.h>
/*#include <sys/ttychars.h>*/
/*#include <sys/ttydev.h>*/
struct tchars {
char t_intrc; /* interrupt */

11
libc/include/sys/linux-syscalls.h
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@ -72,6 +72,7 @@
#define __NR__newselect (__NR_SYSCALL_BASE + 142)
#define __NR_ftruncate (__NR_SYSCALL_BASE + 93)
#define __NR_fsync (__NR_SYSCALL_BASE + 118)
#define __NR_fdatasync (__NR_SYSCALL_BASE + 148)
#define __NR_fchown32 (__NR_SYSCALL_BASE + 207)
#define __NR_sync (__NR_SYSCALL_BASE + 36)
#define __NR_fcntl64 (__NR_SYSCALL_BASE + 221)
@ -138,6 +139,7 @@
#define __NR_openat (__NR_SYSCALL_BASE + 322)
#define __NR_madvise (__NR_SYSCALL_BASE + 220)
#define __NR_mincore (__NR_SYSCALL_BASE + 219)
#define __NR_pipe2 (__NR_SYSCALL_BASE + 359)
#define __NR_getdents64 (__NR_SYSCALL_BASE + 217)
#define __NR_fstatfs64 (__NR_SYSCALL_BASE + 267)
#define __NR_fstatat64 (__NR_SYSCALL_BASE + 327)
@ -180,6 +182,7 @@
#define __NR_inotify_init (__NR_SYSCALL_BASE + 316)
#define __NR_inotify_add_watch (__NR_SYSCALL_BASE + 317)
#define __NR_inotify_rm_watch (__NR_SYSCALL_BASE + 318)
#define __NR_eventfd2 (__NR_SYSCALL_BASE + 356)
#define __NR_ARM_set_tls (__NR_SYSCALL_BASE + 983045)
#define __NR_ARM_cacheflush (__NR_SYSCALL_BASE + 983042)
#endif
@ -194,6 +197,7 @@
#define __NR_openat (__NR_SYSCALL_BASE + 295)
#define __NR_madvise (__NR_SYSCALL_BASE + 219)
#define __NR_mincore (__NR_SYSCALL_BASE + 218)
#define __NR_pipe2 (__NR_SYSCALL_BASE + 331)
#define __NR_getdents64 (__NR_SYSCALL_BASE + 220)
#define __NR_fstatfs64 (__NR_SYSCALL_BASE + 269)
#define __NR_fstatat64 (__NR_SYSCALL_BASE + 300)
@ -222,6 +226,7 @@
#define __NR_inotify_init (__NR_SYSCALL_BASE + 291)
#define __NR_inotify_add_watch (__NR_SYSCALL_BASE + 292)
#define __NR_inotify_rm_watch (__NR_SYSCALL_BASE + 293)
#define __NR_eventfd2 (__NR_SYSCALL_BASE + 328)
#endif
#if defined(__SH3__) || defined(__SH4__)
@ -235,6 +240,7 @@
#define __NR_openat (__NR_SYSCALL_BASE + 295)
#define __NR_madvise (__NR_SYSCALL_BASE + 219)
#define __NR_mincore (__NR_SYSCALL_BASE + 218)
#define __NR_pipe2 (__NR_SYSCALL_BASE + 331)
#define __NR_getdents64 (__NR_SYSCALL_BASE + 220)
#define __NR_fstatfs64 (__NR_SYSCALL_BASE + 269)
#define __NR_fstatat64 (__NR_SYSCALL_BASE + 300)
@ -270,14 +276,15 @@
#define __NR_socketcall (__NR_SYSCALL_BASE + 102)
#define __NR_socketcall (__NR_SYSCALL_BASE + 102)
#define __NR___socketcall (__NR_SYSCALL_BASE + 102)
#define __NR_ioprio_set (__NR_SYSCALL_BASE + 289)
#define __NR_ioprio_get (__NR_SYSCALL_BASE + 290)
#define __NR_ioprio_set (__NR_SYSCALL_BASE + 288)
#define __NR_ioprio_get (__NR_SYSCALL_BASE + 289)
#define __NR_epoll_create (__NR_SYSCALL_BASE + 254)
#define __NR_epoll_ctl (__NR_SYSCALL_BASE + 255)
#define __NR_epoll_wait (__NR_SYSCALL_BASE + 256)
#define __NR_inotify_init (__NR_SYSCALL_BASE + 290)
#define __NR_inotify_add_watch (__NR_SYSCALL_BASE + 291)
#define __NR_inotify_rm_watch (__NR_SYSCALL_BASE + 292)
#define __NR_eventfd2 (__NR_SYSCALL_BASE + 328)
#endif
#endif

5
libc/include/sys/linux-unistd.h
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@ -9,7 +9,7 @@ void _exit (int);
void _exit_thread (int);
pid_t __fork (void);
pid_t _waitpid (pid_t, int*, int, struct rusage*);
int waitid (int, pid_t, struct siginfo_t*, int,void*);
int __waitid (int, pid_t, struct siginfo_t*, int,void*);
pid_t __sys_clone (int, void*, int*, void*, int*);
int execve (const char*, char* const*, char* const*);
int __setuid (uid_t);
@ -79,11 +79,13 @@ int flock (int, int);
int fchmod (int, mode_t);
int dup (int);
int pipe (int *);
int pipe2 (int *, int);
int dup2 (int, int);
int select (int, struct fd_set *, struct fd_set *, struct fd_set *, struct timeval *);
int ftruncate (int, off_t);
int getdents (unsigned int, struct dirent *, unsigned int);
int fsync (int);
int fdatasync (int);
int fchown (int, uid_t, gid_t);
void sync (void);
int __fcntl64 (int, int, void *);
@ -200,6 +202,7 @@ int inotify_init (void);
int inotify_add_watch (int, const char *, unsigned int);
int inotify_rm_watch (int, unsigned int);
int poll (struct pollfd *, unsigned int, long);
int eventfd (unsigned int, int);
int __set_tls (void*);
int cacheflush (long start, long end, long flags);
#ifdef __cplusplus

2
libc/include/sys/ptrace.h
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@ -30,7 +30,7 @@
#include <sys/cdefs.h>
#include <sys/types.h>
// For all of the defines
/* For all of the defines */
#include <linux/ptrace.h>
__BEGIN_DECLS

9
libc/include/sys/wait.h
View File

@ -32,6 +32,7 @@
#include <sys/types.h>
#include <sys/resource.h>
#include <linux/wait.h>
#include <signal.h>
__BEGIN_DECLS
@ -49,6 +50,14 @@ extern pid_t waitpid(pid_t, int *, int);
extern pid_t wait3(int *, int, struct rusage *);
extern pid_t wait4(pid_t, int *, int, struct rusage *);
/* Posix states that idtype_t should be an enumeration type, but
* the kernel headers define P_ALL, P_PID and P_PGID as constant macros
* instead.
*/
typedef int idtype_t;
extern int waidit(idtype_t which, id_t id, siginfo_t *info, int options);
__END_DECLS
#endif /* _SYS_WAIT_H_ */

3
libc/include/unistd.h
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@ -118,6 +118,9 @@ extern int chdir(const char *);
extern int fchdir(int);
extern int rmdir(const char *);
extern int pipe(int *);
#ifdef _GNU_SOURCE /* GLibc compatibility */
extern int pipe2(int *, int);
#endif
extern int chroot(const char *);
extern int symlink(const char *, const char *);
extern int readlink(const char *, char *, size_t);

2
libc/include/utmp.h
View File

@ -87,4 +87,4 @@ struct utmp* getutent();
__END_DECLS
#endif // _UTMP_H_
#endif /* _UTMP_H_ */

25
libc/unistd/eventfd.c Normal file
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@ -0,0 +1,25 @@
#include <sys/eventfd.h>
#include <unistd.h>
/* We duplicate the GLibc error semantics, which are poorly defined
* if the read() or write() does not return the proper number of bytes.
*/
int eventfd_read(int fd, eventfd_t *counter)
{
int ret = read(fd, counter, sizeof(*counter));
if (ret == sizeof(*counter))
return 0;
return -1;
}
int eventfd_write(int fd, eventfd_t counter)
{
int ret = write(fd, &counter, sizeof(counter));
if (ret == sizeof(counter))
return 0;
return -1;
}

7
libc/unistd/wait.c
View File

@ -29,6 +29,7 @@
#include <stddef.h>
extern pid_t __wait4 (pid_t pid, int *status, int options, struct rusage *rusage);
extern int __waitid(idtype_t which, id_t id, siginfo_t *info, int options, struct rusage *ru);
pid_t wait( int* status )
{
@ -44,3 +45,9 @@ pid_t waitpid(pid_t pid, int* status, int options)
{
return __wait4( pid, status, options, NULL );
}
int waitid(idtype_t which, id_t id, siginfo_t *info, int options)
{
/* the system call takes an option struct rusage that we don't need */
return __waitid(which, id, info, options, NULL);
}

2
libm/src/s_frexpf.c
View File

@ -39,6 +39,6 @@ frexpf(float x, int *eptr)
}
*eptr += (ix>>23)-126;
hx = (hx&0x807fffff)|0x3f000000;
*(int*)&x = hx;
SET_FLOAT_WORD(x,hx);
return x;
}