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am 914528cd: am 223ddfcf: Merge "libc: Add missing pipe2() declaration and implementation." into gingerbread

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Merge commit '914528cdc90dced0c07055d4d986e68adc8da60c'

* commit '914528cdc90dced0c07055d4d986e68adc8da60c':
  libc: Add missing pipe2() declaration and implementation.
This commit is contained in:
David 'Digit' Turner 2010-09-28 12:48:15 -07:00 committed by Android Git Automerger
commit 6f39e611f3
10 changed files with 92 additions and 4 deletions
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5
libc/SYSCALLS.TXT
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@ -112,6 +112,7 @@ 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
@ -229,8 +230,8 @@ 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

1
libc/arch-arm/syscalls.mk
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@ -66,6 +66,7 @@ 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

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

1
libc/arch-sh/syscalls.mk
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@ -69,6 +69,7 @@ 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

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

1
libc/arch-x86/syscalls.mk
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@ -69,6 +69,7 @@ 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

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

7
libc/include/sys/linux-syscalls.h
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@ -138,6 +138,7 @@
#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)
@ -195,6 +196,7 @@
#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)
@ -237,6 +239,7 @@
#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)
@ -272,8 +275,8 @@
#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)

1
libc/include/sys/linux-unistd.h
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@ -79,6 +79,7 @@ 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);

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);