From 0ed687fa2e1890d77628eabf2aba5889744004fb Mon Sep 17 00:00:00 2001 From: Dmitry Chagin Date: Sun, 24 May 2015 15:42:36 +0000 Subject: [PATCH] Print out proper procmap entry for 64 bit binaries. Differential Revision: https://reviews.freebsd.org/D1066 Reviewed by: trasz --- sys/compat/linprocfs/linprocfs.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/sys/compat/linprocfs/linprocfs.c b/sys/compat/linprocfs/linprocfs.c index b2444c1a992..6e596bc2ae4 100644 --- a/sys/compat/linprocfs/linprocfs.c +++ b/sys/compat/linprocfs/linprocfs.c @@ -982,6 +982,9 @@ 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 */ @@ -997,6 +1000,7 @@ 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; @@ -1069,8 +1073,11 @@ 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":"-",