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Print out proper procmap entry for 64 bit binaries.

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Differential Revision:	https://reviews.freebsd.org/D1066
Reviewed by:	trasz
This commit is contained in:
Dmitry Chagin 2015-05-24 15:42:36 +00:00
parent a12b9b3d96
commit 0ed687fa2e
1 changed files with 9 additions and 2 deletions
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11
sys/compat/linprocfs/linprocfs.c
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@ -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":"-",