diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2013-10-05 15:32:35 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2013-11-09 00:16:22 -0500 |
| commit | ecc8c7725e6c21528329b34acae2a1d64b3af89b (patch) | |
| tree | ae1790c2ce0fe1c1f02e2bd0795b6636d65b4587 /include/linux | |
| parent | 7d2f551f6dc933f87933e906e48583169bbc7c27 (diff) | |
new helper: dump_emit()
dump_write() analog, takes core_dump_params instead of file,
keeps track of the amount written in cprm->written and checks for
cprm->limit. Start using it in binfmt_elf.c...
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/binfmts.h | 1 | ||||
| -rw-r--r-- | include/linux/coredump.h | 2 |
2 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h index e8112ae50531..8aa507e7a41a 100644 --- a/include/linux/binfmts.h +++ b/include/linux/binfmts.h @@ -61,6 +61,7 @@ struct coredump_params { struct file *file; unsigned long limit; unsigned long mm_flags; + loff_t written; }; /* diff --git a/include/linux/coredump.h b/include/linux/coredump.h index a98f1ca60407..2959376a9ad5 100644 --- a/include/linux/coredump.h +++ b/include/linux/coredump.h @@ -10,8 +10,10 @@ * These are the only things you should do on a core-file: use only these * functions to write out all the necessary info. */ +struct coredump_params; extern int dump_write(struct file *file, const void *addr, int nr); extern int dump_seek(struct file *file, loff_t off); +extern int dump_emit(struct coredump_params *cprm, const void *addr, int nr); #ifdef CONFIG_COREDUMP extern void do_coredump(siginfo_t *siginfo); #else |