* defs.h (struct mmap_cache_t): add major and minor fields.
* mmap_cache.c: record device major and minor numbers.
Signed-off-by: Masatake YAMATO <yam...@redhat.com>
---
defs.h | 3 +++
mmap_cache.c | 9 +++++++--
2 files changed, 10 insertions(+), 2 deletions(-)
diff --git a/defs.h b/defs.h
index 5b42590f..0bf9a8c7 100644
--- a/defs.h
+++ b/defs.h
@@ -733,12 +733,15 @@ struct mmap_cache_t {
* end_addr is 0x7fabbb09f000
* mmap_offset is 0x179000
* protections is MMAP_CACHE_PROT_READABLE|MMAP_CACHE_PROT_EXECUTABLE
+ * major is 0xfc
+ * minor is 0x00
* binary_filename is "/lib/libc-2.11.1.so"
*/
unsigned long start_addr;
unsigned long end_addr;
unsigned long mmap_offset;
unsigned char protections;
+ unsigned long major, minor;
char *binary_filename;
};
diff --git a/mmap_cache.c b/mmap_cache.c
index bb474b1f..33226784 100644
--- a/mmap_cache.c
+++ b/mmap_cache.c
@@ -83,12 +83,15 @@ build_mmap_cache(struct tcb *tcp)
char write_bit;
char exec_bit;
char shared_bit;
+ unsigned long major, minor;
char binary_path[sizeof(buffer)];
- if (sscanf(buffer, "%lx-%lx %c%c%c%c %lx %*x:%*x %*d %[^\n]",
+ if (sscanf(buffer, "%lx-%lx %c%c%c%c %lx %lx:%lx %*d %[^\n]",
&start_addr, &end_addr,
&read_bit, &write_bit, &exec_bit, &shared_bit,
- &mmap_offset, binary_path) != 8)
+ &mmap_offset,
+ &major, &minor,
+ binary_path) != 10)
continue;
/* skip mappings having unknown protection */
@@ -144,6 +147,8 @@ build_mmap_cache(struct tcb *tcp)
| ((exec_bit == 'x')? MMAP_CACHE_PROT_EXECUTABLE: 0)
| ((shared_bit == 's')? MMAP_CACHE_PROT_SHARED : 0)
);
+ entry->major = major;
+ entry->minor = minor;
entry->binary_filename = xstrdup(binary_path);
tcp->mmap_cache_size++;
}
--
2.14.3
------------------------------------------------------------------------------
Check out the vibrant tech community on one of the world's most
engaging tech sites, Slashdot.org! http://sdm.link/slashdot
_______________________________________________
Strace-devel mailing list
Strace-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/strace-devel
