generic-library/bionic
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

bionic: syscalls: Add ioprio_set/ioprio_get syscall wrappers

Browse Source 
Signed-off-by: San Mehat <san@google.com>
This commit is contained in:
San Mehat 2010-02-23 15:55:29 -08:00
parent b55462328f
commit 75c5e25ae3
12 changed files with 175 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
libc/SYSCALLS.TXT
View File

@ -227,6 +227,10 @@ int sched_get_priority_max(int policy) 159
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
# other
int uname(struct utsname *) 122
pid_t __wait4:wait4(pid_t pid, int *status, int options, struct rusage *rusage) 114

2
libc/arch-arm/syscalls.mk
View File

@ -150,6 +150,8 @@ syscall_src += arch-arm/syscalls/sched_getparam.S
syscall_src += arch-arm/syscalls/sched_get_priority_max.S
syscall_src += arch-arm/syscalls/sched_get_priority_min.S
syscall_src += arch-arm/syscalls/sched_rr_get_interval.S
syscall_src += arch-arm/syscalls/ioprio_set.S
syscall_src += arch-arm/syscalls/ioprio_get.S
syscall_src += arch-arm/syscalls/uname.S
syscall_src += arch-arm/syscalls/__wait4.S
syscall_src += arch-arm/syscalls/umask.S

19
libc/arch-arm/syscalls/ioprio_get.S Normal file
View File

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

19
libc/arch-arm/syscalls/ioprio_set.S Normal file
View File

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

2
libc/arch-sh/syscalls.mk
View File

@ -139,6 +139,8 @@ syscall_src += arch-sh/syscalls/sched_getparam.S
syscall_src += arch-sh/syscalls/sched_get_priority_max.S
syscall_src += arch-sh/syscalls/sched_get_priority_min.S
syscall_src += arch-sh/syscalls/sched_rr_get_interval.S
syscall_src += arch-sh/syscalls/ioprio_set.S
syscall_src += arch-sh/syscalls/ioprio_get.S
syscall_src += arch-sh/syscalls/uname.S
syscall_src += arch-sh/syscalls/__wait4.S
syscall_src += arch-sh/syscalls/umask.S

32
libc/arch-sh/syscalls/ioprio_get.S Normal file
View File

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

32
libc/arch-sh/syscalls/ioprio_set.S Normal file
View File

@ -0,0 +1,32 @@
/* autogenerated by gensyscalls.py */
#include <sys/linux-syscalls.h>
.text
.type ioprio_set, @function
.globl ioprio_set
.align 4
ioprio_set:
/* invoke trap */
mov.l 0f, r3 /* trap num */
trapa #(3 + 0x10)
/* check return value */
cmp/pz r0
bt __NR_ioprio_set_end
/* keep error number */
sts.l pr, @-r15
mov.l 1f, r1
jsr @r1
mov r0, r4
lds.l @r15+, pr
__NR_ioprio_set_end:
rts
nop
.align 2
0: .long __NR_ioprio_set
1: .long __set_syscall_errno

2
libc/arch-x86/syscalls.mk
View File

@ -153,6 +153,8 @@ syscall_src += arch-x86/syscalls/sched_getparam.S
syscall_src += arch-x86/syscalls/sched_get_priority_max.S
syscall_src += arch-x86/syscalls/sched_get_priority_min.S
syscall_src += arch-x86/syscalls/sched_rr_get_interval.S
syscall_src += arch-x86/syscalls/ioprio_set.S
syscall_src += arch-x86/syscalls/ioprio_get.S
syscall_src += arch-x86/syscalls/uname.S
syscall_src += arch-x86/syscalls/__wait4.S
syscall_src += arch-x86/syscalls/umask.S

26
libc/arch-x86/syscalls/ioprio_get.S Normal file
View File

@ -0,0 +1,26 @@
/* autogenerated by gensyscalls.py */
#include <sys/linux-syscalls.h>
.text
.type ioprio_get, @function
.globl ioprio_get
.align 4
ioprio_get:
pushl %ebx
pushl %ecx
mov 12(%esp), %ebx
mov 16(%esp), %ecx
movl $__NR_ioprio_get, %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

29
libc/arch-x86/syscalls/ioprio_set.S Normal file
View File

@ -0,0 +1,29 @@
/* autogenerated by gensyscalls.py */
#include <sys/linux-syscalls.h>
.text
.type ioprio_set, @function
.globl ioprio_set
.align 4
ioprio_set:
pushl %ebx
pushl %ecx
pushl %edx
mov 16(%esp), %ebx
mov 20(%esp), %ecx
mov 24(%esp), %edx
movl $__NR_ioprio_set, %eax
int $0x80
cmpl $-129, %eax
jb 1f
negl %eax
pushl %eax
call __set_errno
addl $4, %esp
orl $-1, %eax
1:
popl %edx
popl %ecx
popl %ebx
ret

6
libc/include/sys/linux-syscalls.h
View File

@ -170,6 +170,8 @@
#define __NR_getsockopt (__NR_SYSCALL_BASE + 295)
#define __NR_sendmsg (__NR_SYSCALL_BASE + 296)
#define __NR_recvmsg (__NR_SYSCALL_BASE + 297)
#define __NR_ioprio_set (__NR_SYSCALL_BASE + 314)
#define __NR_ioprio_get (__NR_SYSCALL_BASE + 315)
#define __NR_epoll_create (__NR_SYSCALL_BASE + 250)
#define __NR_epoll_ctl (__NR_SYSCALL_BASE + 251)
#define __NR_epoll_wait (__NR_SYSCALL_BASE + 252)
@ -210,6 +212,8 @@
#define __NR_timer_delete (__NR_SYSCALL_BASE + 263)
#define __NR_utimes (__NR_SYSCALL_BASE + 271)
#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_epoll_create (__NR_SYSCALL_BASE + 254)
#define __NR_epoll_ctl (__NR_SYSCALL_BASE + 255)
#define __NR_epoll_wait (__NR_SYSCALL_BASE + 256)
@ -264,6 +268,8 @@
#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_epoll_create (__NR_SYSCALL_BASE + 254)
#define __NR_epoll_ctl (__NR_SYSCALL_BASE + 255)
#define __NR_epoll_wait (__NR_SYSCALL_BASE + 256)

2
libc/include/sys/linux-unistd.h
View File

@ -180,6 +180,8 @@ int sched_getparam (pid_t pid, struct sched_param *param);
int sched_get_priority_max (int policy);
int sched_get_priority_min (int policy);
int sched_rr_get_interval (pid_t pid, struct timespec *interval);
int ioprio_set (int which, int who, int ioprio);
int ioprio_get (int which, int who);
int uname (struct utsname *);
pid_t __wait4 (pid_t pid, int *status, int options, struct rusage *rusage);
mode_t umask (mode_t);