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add personality() system call.

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Change-Id: Ie899def8ea1d705930ed83adae1343c1353e7c57
This commit is contained in:
Nick Kralevich
2012-01-13 14:03:01 -08:00
parent ecd0e95a02
commit f44de270bb
10 changed files with 161 additions and 0 deletions
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1
libc/arch-x86/syscalls.mk
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@@ -172,6 +172,7 @@ syscall_src += arch-x86/syscalls/init_module.S
syscall_src += arch-x86/syscalls/delete_module.S
syscall_src += arch-x86/syscalls/klogctl.S
syscall_src += arch-x86/syscalls/sysinfo.S
syscall_src += arch-x86/syscalls/personality.S
syscall_src += arch-x86/syscalls/futex.S
syscall_src += arch-x86/syscalls/epoll_create.S
syscall_src += arch-x86/syscalls/epoll_ctl.S

23
libc/arch-x86/syscalls/personality.S Normal file
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@@ -0,0 +1,23 @@
/* autogenerated by gensyscalls.py */
#include <sys/linux-syscalls.h>
.text
.type personality, @function
.globl personality
.align 4
personality:
pushl %ebx
mov 8(%esp), %ebx
movl $__NR_personality, %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