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procfs: indicate VDSO, vsyscall and stack in /proc/maps

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Balazs Gerofi
2018-01-26 16:02:32 +09:00
parent 86efc86945
commit 142e923222
1 changed files with 6 additions and 1 deletions
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7
kernel/procfs.c
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@ -358,7 +358,7 @@ void process_procfs_request(struct ikc_scd_packet *rpacket)
* 08048000-08056000 r-xp 00000000 03:0c 64593 /usr/sbin/gpm * 08048000-08056000 r-xp 00000000 03:0c 64593 /usr/sbin/gpm
*/ */
written_now = snprintf(_buf, left, written_now = snprintf(_buf, left,
"%lx-%lx %s%s%s%s %lx %lx:%lx %d %s\n", "%lx-%lx %s%s%s%s %lx %lx:%lx %d\t\t\t%s\n",
range->start, range->end, range->start, range->end,
range->flag & VR_PROT_READ ? "r" : "-", range->flag & VR_PROT_READ ? "r" : "-",
range->flag & VR_PROT_WRITE ? "w" : "-", range->flag & VR_PROT_WRITE ? "w" : "-",
@ -369,6 +369,11 @@ void process_procfs_request(struct ikc_scd_packet *rpacket)
0UL, 0UL,
0UL, 0UL,
0, 0,
range->start ==
(unsigned long)vm->vdso_addr ? "[vdso]" :
range->start ==
(unsigned long)vm->vvar_addr ? "[vsyscall]" :
range->flag & VR_STACK ? "[stack]" :
"" ""
); );