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authordchagin <dchagin@FreeBSD.org>2016-01-09 15:53:50 +0000
committerdchagin <dchagin@FreeBSD.org>2016-01-09 15:53:50 +0000
commitd394e9fe7ed4dcb606783b6e55d8a92bef0cd1b9 (patch)
tree0888bd1f1cfc0e28431cb71ca2ccb97cbb02c99b
parent62726e37ba923515e74d7e361fdf5f17a26872b4 (diff)
downloadFreeBSD-src-d394e9fe7ed4dcb606783b6e55d8a92bef0cd1b9.zip
FreeBSD-src-d394e9fe7ed4dcb606783b6e55d8a92bef0cd1b9.tar.gz
MFC r283414:
Print out proper procmap entry for 64 bit binaries.
-rw-r--r--sys/compat/linprocfs/linprocfs.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/sys/compat/linprocfs/linprocfs.c b/sys/compat/linprocfs/linprocfs.c
index 4aae77e..76760a1 100644
--- a/sys/compat/linprocfs/linprocfs.c
+++ b/sys/compat/linprocfs/linprocfs.c
@@ -965,6 +965,9 @@ linprocfs_doprocenviron(PFS_FILL_ARGS)
return (ret);
}
+static char l32_map_str[] = "%08lx-%08lx %s%s%s%s %08lx %02x:%02x %lu%s%s\n";
+static char l64_map_str[] = "%016lx-%016lx %s%s%s%s %08lx %02x:%02x %lu%s%s\n";
+
/*
* Filler function for proc/pid/maps
*/
@@ -980,6 +983,7 @@ linprocfs_doprocmaps(PFS_FILL_ARGS)
vm_prot_t e_prot;
unsigned int last_timestamp;
char *name = "", *freename = NULL;
+ const char *l_map_str;
ino_t ino;
int ref_count, shadow_count, flags;
int error;
@@ -1048,8 +1052,11 @@ linprocfs_doprocmaps(PFS_FILL_ARGS)
* format:
* start, end, access, offset, major, minor, inode, name.
*/
- error = sbuf_printf(sb,
- "%08lx-%08lx %s%s%s%s %08lx %02x:%02x %lu%s%s\n",
+ if (SV_CURPROC_FLAG(SV_LP64))
+ l_map_str = l64_map_str;
+ else
+ l_map_str = l32_map_str;
+ error = sbuf_printf(sb, l_map_str,
(u_long)e_start, (u_long)e_end,
(e_prot & VM_PROT_READ)?"r":"-",
(e_prot & VM_PROT_WRITE)?"w":"-",
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