author: Alex Kelly <alex.page.kelly@gmail.com> 2012-10-04 17:15:23 -0700
committer: Linus Torvalds <torvalds@linux-foundation.org> 2012-10-06 03:05:15 +0900
commit: 046d662f481830e652ac34cd112249adde16452a
parent: db9aeca97a58563e1ab927d157c9b5048f233e73
Commit Summary:
Diffstat:
1 file changed, 24 insertions, 22 deletions
diff --git a/fs/binfmt_aout.c b/fs/binfmt_aout.c
index d146e181d10d..4b5b5117f00a 100644
--- a/fs/binfmt_aout.c
+++ b/fs/binfmt_aout.c
@@ -32,31 +32,8 @@
static int load_aout_binary(struct linux_binprm *, struct pt_regs * regs);
static int load_aout_library(struct file*);
-static int aout_core_dump(struct coredump_params *cprm);
-
-static struct linux_binfmt aout_format = {
- .module = THIS_MODULE,
- .load_binary = load_aout_binary,
- .load_shlib = load_aout_library,
- .core_dump = aout_core_dump,
- .min_coredump = PAGE_SIZE
-};
-
-#define BAD_ADDR(x) ((unsigned long)(x) >= TASK_SIZE)
-
-static int set_brk(unsigned long start, unsigned long end)
-{
- start = PAGE_ALIGN(start);
- end = PAGE_ALIGN(end);
- if (end > start) {
- unsigned long addr;
- addr = vm_brk(start, end - start);
- if (BAD_ADDR(addr))
- return addr;
- }
- return 0;
-}
+#ifdef CONFIG_COREDUMP
/*
* Routine writes a core dump image in the current directory.
* Currently only a stub-function.
@@ -66,7 +43,6 @@ static int set_brk(unsigned long start, unsigned long end)
* field, which also makes sure the core-dumps won't be recursive if the
* dumping of the process results in another error..
*/
-
static int aout_core_dump(struct coredump_params *cprm)
{
struct file *file = cprm->file;
@@ -135,6 +111,32 @@ end_coredump:
set_fs(fs);
return has_dumped;
}
+#else
+#define aout_core_dump NULL
+#endif
+
+static struct linux_binfmt aout_format = {
+ .module = THIS_MODULE,
+ .load_binary = load_aout_binary,
+ .load_shlib = load_aout_library,
+ .core_dump = aout_core_dump,
+ .min_coredump = PAGE_SIZE
+};
+
+#define BAD_ADDR(x) ((unsigned long)(x) >= TASK_SIZE)
+
+static int set_brk(unsigned long start, unsigned long end)
+{
+ start = PAGE_ALIGN(start);
+ end = PAGE_ALIGN(end);
+ if (end > start) {
+ unsigned long addr;
+ addr = vm_brk(start, end - start);
+ if (BAD_ADDR(addr))
+ return addr;
+ }
+ return 0;
+}
/*
* create_aout_tables() parses the env- and arg-strings in new user