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Diffstat (limited to 'sys/compat/linuxkpi/common/include/linux/printk.h')
-rw-r--r--sys/compat/linuxkpi/common/include/linux/printk.h54
1 files changed, 8 insertions, 46 deletions
diff --git a/sys/compat/linuxkpi/common/include/linux/printk.h b/sys/compat/linuxkpi/common/include/linux/printk.h
index 3840a6e5fb8a..da9d45122d4d 100644
--- a/sys/compat/linuxkpi/common/include/linux/printk.h
+++ b/sys/compat/linuxkpi/common/include/linux/printk.h
@@ -44,57 +44,19 @@ enum {
DUMP_PREFIX_OFFSET
};
+int __lkpi_hexdump_printf(void *, const char *, ...) __printflike(2, 3);
+
+void lkpi_hex_dump(int(*)(void *, const char *, ...), void *arg1,
+ const char *, const char *, const int, const int, const int,
+ const void *, size_t, const bool);
+
static inline void
print_hex_dump(const char *level, const char *prefix_str,
const int prefix_type, const int rowsize, const int groupsize,
const void *buf, size_t len, const bool ascii)
{
- typedef const struct { long long value; } __packed *print_64p_t;
- typedef const struct { uint32_t value; } __packed *print_32p_t;
- typedef const struct { uint16_t value; } __packed *print_16p_t;
- const void *buf_old = buf;
- int row;
-
- while (len > 0) {
- if (level != NULL)
- printf("%s", level);
- if (prefix_str != NULL)
- printf("%s ", prefix_str);
-
- switch (prefix_type) {
- case DUMP_PREFIX_ADDRESS:
- printf("[%p] ", buf);
- break;
- case DUMP_PREFIX_OFFSET:
- printf("[%#tx] ", ((const char *)buf -
- (const char *)buf_old));
- break;
- default:
- break;
- }
- for (row = 0; row != rowsize; row++) {
- if (groupsize == 8 && len > 7) {
- printf("%016llx ", ((print_64p_t)buf)->value);
- buf = (const uint8_t *)buf + 8;
- len -= 8;
- } else if (groupsize == 4 && len > 3) {
- printf("%08x ", ((print_32p_t)buf)->value);
- buf = (const uint8_t *)buf + 4;
- len -= 4;
- } else if (groupsize == 2 && len > 1) {
- printf("%04x ", ((print_16p_t)buf)->value);
- buf = (const uint8_t *)buf + 2;
- len -= 2;
- } else if (len > 0) {
- printf("%02x ", *(const uint8_t *)buf);
- buf = (const uint8_t *)buf + 1;
- len--;
- } else {
- break;
- }
- }
- printf("\n");
- }
+ lkpi_hex_dump(__lkpi_hexdump_printf, NULL, level, prefix_str, prefix_type,
+ rowsize, groupsize, buf, len, ascii);
}
static inline void