[PATCH v4 1/6] Add print_uint8_array_member() helper
Kent Gibson
warthog618 at gmail.com
Sat Jan 23 01:56:40 UTC 2021
Add print_uint8_array_method() helper, to be used by the GPIO ioctl
decoding, and the corresponding int8 function to match.
Signed-off-by: Kent Gibson <warthog618 at gmail.com>
---
defs.h | 4 ++++
util.c | 18 ++++++++++++++++++
2 files changed, 22 insertions(+)
diff --git a/defs.h b/defs.h
index 73579591..cc7b4505 100644
--- a/defs.h
+++ b/defs.h
@@ -899,6 +899,10 @@ extern void print_kernel_version(unsigned long version);
extern void print_abnormal_hi(kernel_ulong_t);
extern void print_ioprio(unsigned int ioprio);
+extern bool print_int8_array_member(struct tcb *, void *elem_buf,
+ size_t elem_size, void *data);
+extern bool print_uint8_array_member(struct tcb *, void *elem_buf,
+ size_t elem_size, void *data);
extern bool print_int32_array_member(struct tcb *, void *elem_buf,
size_t elem_size, void *data);
extern bool print_uint32_array_member(struct tcb *, void *elem_buf,
diff --git a/util.c b/util.c
index 481144bf..3a43954a 100644
--- a/util.c
+++ b/util.c
@@ -1306,6 +1306,24 @@ umoven_or_printaddr64_ignore_syserror(struct tcb *const tcp,
return -1;
}
+bool
+print_int8_array_member(struct tcb *tcp, void *elem_buf, size_t elem_size,
+ void *data)
+{
+ tprintf("%" PRId8, *(int8_t *) elem_buf);
+
+ return true;
+}
+
+bool
+print_uint8_array_member(struct tcb *tcp, void *elem_buf, size_t elem_size,
+ void *data)
+{
+ tprintf("%" PRIu8, *(uint8_t *) elem_buf);
+
+ return true;
+}
+
bool
print_int32_array_member(struct tcb *tcp, void *elem_buf, size_t elem_size,
void *data)
--
2.30.0
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