From 38566444d45fb6321e018e2389562bb4b86b6d6b Mon Sep 17 00:00:00 2001
From: Takuya ASADA <syuu@cloudius-systems.com>
Date: Sat, 18 Jan 2014 16:52:30 +0900
Subject: [PATCH] elf: fix object::lookup_addr to lookup correct symbol
Fix object::lookup_addr to lookup correct symbol.
It should returns the nearest symbol which is s_addr < addr, but it
compares opposite way.
Signed-off-by: Takuya ASADA <syuu@cloudius-systems.com>
Signed-off-by: Avi Kivity <avi@cloudius-systems.com>
---
core/elf.cc | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/core/elf.cc b/core/elf.cc
index 7378af41c..957ae0a36 100644
--- a/core/elf.cc
+++ b/core/elf.cc
@@ -635,10 +635,10 @@ dladdr_info object::lookup_addr(const void* addr)
}
symbol_module sm{&sym, this};
auto s_addr = sm.relocated_addr();
- if (s_addr < addr) {
+ if (s_addr > addr) {
continue;
}
- if (!best.symbol || sm.relocated_addr() < best.relocated_addr()) {
+ if (!best.symbol || sm.relocated_addr() > best.relocated_addr()) {
best = sm;
}
}
--
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