From ab7012312f8e6ebf8762b420171cc49d112060d3 Mon Sep 17 00:00:00 2001
From: Jason Hiser <jdhiser@gmail.com>
Date: Mon, 6 May 2019 14:32:08 -0400
Subject: [PATCH] arm32 basically working
---
src/pinner_arm32.cpp | 11 ++++++++---
1 file changed, 8 insertions(+), 3 deletions(-)
diff --git a/src/pinner_arm32.cpp b/src/pinner_arm32.cpp
index 806b0b5..ad21230 100644
--- a/src/pinner_arm32.cpp
+++ b/src/pinner_arm32.cpp
@@ -46,9 +46,14 @@ void ZiprPinnerARM32_t::doPinning()
uint8_t bytes[]={'\x00','\x00','\x00',uint8_t('\xea')};
for(auto i=0U;i<sizeof(bytes);i++)
{
- assert(memory_space.find(ibta_addr+i) == memory_space.end() );
- memory_space[ibta_addr+i]=bytes[i];
- memory_space.splitFreeRange(ibta_addr+i);
+ const auto ibta_byte_addr = ibta_addr+i;
+ if(memory_space.find(ibta_byte_addr) != memory_space.end() )
+ {
+ cout << "Byte is marked as both code and data at: " << hex << ibta_byte_addr << endl;
+ exit(10);
+ }
+ memory_space[ibta_byte_addr]=bytes[i];
+ memory_space.splitFreeRange(ibta_byte_addr);
}
// insert a patch to patch the branch later.
const auto patch=Patch_t(ibta_addr, UnresolvedType_t::UncondJump_rel26);
--
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