* defs.h (mmap_cache_search_custom): New function.
(mmap_cache_search_fn): New type.
* mmap_cache.c (mmap_cache_search_custom): New function.
Signed-off-by: Masatake YAMATO <yam...@redhat.com>
---
defs.h | 3 +++
mmap_cache.c | 12 ++++++++++++
2 files changed, 15 insertions(+)
diff --git a/defs.h b/defs.h
index 881768dd..bae5e4a1 100644
--- a/defs.h
+++ b/defs.h
@@ -748,6 +748,9 @@ extern void mmap_cache_delete(struct tcb *tcp, const char
*caller);
extern enum mmap_cache_rebuild_result mmap_cache_rebuild_if_invalid(struct tcb
*tcp, const char *caller);
extern struct mmap_cache_t *mmap_cache_search(struct tcb *tcp, unsigned long
ip);
+typedef bool (* mmap_cache_search_fn) (struct mmap_cache_t *, void *);
+extern struct mmap_cache_t *mmap_cache_search_custom(struct tcb *tcp,
mmap_cache_search_fn, void *);
+
static inline void
printstrn(struct tcb *tcp, kernel_ulong_t addr, kernel_ulong_t len)
{
diff --git a/mmap_cache.c b/mmap_cache.c
index 88753071..f14d8942 100644
--- a/mmap_cache.c
+++ b/mmap_cache.c
@@ -237,3 +237,15 @@ mmap_cache_search(struct tcb *tcp, unsigned long ip)
}
return NULL;
}
+
+struct mmap_cache_t *
+mmap_cache_search_custom(struct tcb *tcp, mmap_cache_search_fn search_fn, void
*data)
+{
+ int i;
+
+ for (i = 0; i <= (int) tcp->mmap_cache_size; i++) {
+ if (search_fn (tcp->mmap_cache + i, data))
+ return tcp->mmap_cache + i;
+ }
+ return NULL;
+}
--
2.14.3
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