Add signalfd call to bionic

Add signalfd() call to bionic.

Adding the signalfd call was done in 3 steps:
- add signalfd4 system call (function name and syscall
  number) to libc/SYSCALLS.TXT
- generate all necessary headers by calling
  libc/tools/gensyscalls.py. This patch is adding
  the generated files since the build system
  does not call gensyscalls.py.
- create the signalfd wrapper in signalfd.cpp and add
  the function prototype to sys/signalfd.h

(cherry-pick of 0c11611c11, modified to
work with older versions of GCC still in use on some branches.)

Change-Id: I4c6c3f12199559af8be63f93a5336851b7e63355
This commit is contained in:
Rom Lemarchand
2013-01-09 15:46:06 -08:00
committed by Elliott Hughes
parent 364d9ee62f
commit a4b2dc016f
12 changed files with 223 additions and 0 deletions

View File

@@ -153,6 +153,7 @@ syscall_src += arch-mips/syscalls/__rt_sigaction.S
syscall_src += arch-mips/syscalls/__rt_sigprocmask.S
syscall_src += arch-mips/syscalls/__rt_sigtimedwait.S
syscall_src += arch-mips/syscalls/sigpending.S
syscall_src += arch-mips/syscalls/signalfd4.S
syscall_src += arch-mips/syscalls/socket.S
syscall_src += arch-mips/syscalls/socketpair.S
syscall_src += arch-mips/syscalls/bind.S