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| author | Mike Chan <mike@android.com> | 2010-03-02 10:55:58 -0800 |
|---|---|---|
| committer | Mike Chan <mike@android.com> | 2010-03-02 18:18:04 -0800 |
| commit | 9f6915631b918a56e0e6be958fb14d274cbab322 (patch) | |
| tree | 5d3b311f885dd053f4b816f69e8961ee21c37938 /libc/arch-x86/syscalls/__setuid.S | |
| parent | bd9a90c443ee4582d2be1a68c6f3a2928d130ce4 (diff) | |
| download | bionic-9f6915631b918a56e0e6be958fb14d274cbab322.zip bionic-9f6915631b918a56e0e6be958fb14d274cbab322.tar.gz bionic-9f6915631b918a56e0e6be958fb14d274cbab322.tar.bz2 | |
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>
Diffstat (limited to 'libc/arch-x86/syscalls/__setuid.S')
| -rw-r--r-- | libc/arch-x86/syscalls/__setuid.S | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/libc/arch-x86/syscalls/__setuid.S b/libc/arch-x86/syscalls/__setuid.S new file mode 100644 index 0000000..1e5f285 --- /dev/null +++ b/libc/arch-x86/syscalls/__setuid.S @@ -0,0 +1,23 @@ +/* autogenerated by gensyscalls.py */ +#include <sys/linux-syscalls.h> + + .text + .type __setuid, @function + .globl __setuid + .align 4 + +__setuid: + pushl %ebx + mov 8(%esp), %ebx + movl $__NR_setuid32, %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 |