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authorDenys Vlasenko2018-12-30 20:24:59 +0100
committerDenys Vlasenko2018-12-31 15:18:45 +0100
commitaad76968cd5934ee17f36cd8e817e86ae952b533 (patch)
tree40eefffb52e8ed3c75747457980630facef783dd /include
parent8b710ef000c383f3476245b27bacf034532d9786 (diff)
downloadbusybox-aad76968cd5934ee17f36cd8e817e86ae952b533.zip
busybox-aad76968cd5934ee17f36cd8e817e86ae952b533.tar.gz
pmap: make 32-bit version work better on 64-bit kernels
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'include')
-rw-r--r--include/libbb.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/include/libbb.h b/include/libbb.h
index daa9672..d256399 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -1828,7 +1828,12 @@ struct smaprec {
unsigned long stack;
unsigned long smap_pss, smap_swap;
unsigned long smap_size;
- unsigned long smap_start;
+ // For mixed 32/64 userspace, 32-bit pmap still needs
+ // 64-bit field here to correctly show 64-bit processes:
+ unsigned long long smap_start;
+ // (strictly speaking, other fields need to be wider too,
+ // but they are in kbytes, not bytes, and they hold sizes,
+ // not start addresses, sizes tend to be less than 4 terabytes)
char smap_mode[5];
char *smap_name;
};