bionic/libc/arch-sh/syscalls/__setuid.S
Mike Chan 9f6915631b bonic: libc: cpuacct support for setuid functions
Any of the setuid functions now updates /acct/uid/ with its own tid
before changing users. This is so we can properly account for cpu time
per uid.

Change-Id: I34186cf4d5228cac8439e582a9e26c01ef3011e4
Signed-off-by: Mike Chan <mike@android.com>
2010-03-02 18:18:04 -08:00

33 lines
548 B
ArmAsm

/* autogenerated by gensyscalls.py */
#include <sys/linux-syscalls.h>
.text
.type __setuid, @function
.globl __setuid
.align 4
__setuid:
/* invoke trap */
mov.l 0f, r3 /* trap num */
trapa #(1 + 0x10)
/* check return value */
cmp/pz r0
bt __NR_setuid32_end
/* keep error number */
sts.l pr, @-r15
mov.l 1f, r1
jsr @r1
mov r0, r4
lds.l @r15+, pr
__NR_setuid32_end:
rts
nop
.align 2
0: .long __NR_setuid32
1: .long __set_syscall_errno