diff options
| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-06-10 05:30:17 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-06-10 05:30:17 -0300 |
| commit | d635711daa98be86d4c7fd01499c34f566b54ccb (patch) | |
| tree | aa5cc3760a27c3d57146498cb82fa549547de06c /include/linux/signal.h | |
| parent | c91265cd0efb83778f015b4d4b1129bd2cfd075e (diff) | |
Linux-libre 4.6.2-gnu
Diffstat (limited to 'include/linux/signal.h')
| -rw-r--r-- | include/linux/signal.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/linux/signal.h b/include/linux/signal.h index 92557bbce..d80259afb 100644 --- a/include/linux/signal.h +++ b/include/linux/signal.h @@ -28,6 +28,21 @@ struct sigpending { sigset_t signal; }; +#ifndef HAVE_ARCH_COPY_SIGINFO + +#include <linux/string.h> + +static inline void copy_siginfo(struct siginfo *to, struct siginfo *from) +{ + if (from->si_code < 0) + memcpy(to, from, sizeof(*to)); + else + /* _sigchld is currently the largest know union member */ + memcpy(to, from, __ARCH_SI_PREAMBLE_SIZE + sizeof(from->_sifields._sigchld)); +} + +#endif + /* * Define some primitives to manipulate sigset_t. */ |