From d6183960755dae9d809642f2e2a54d7b6c9634f4 Mon Sep 17 00:00:00 2001
From: Jason Hiser <jdhiser@gmail.com>
Date: Mon, 28 Oct 2019 10:33:45 -0400
Subject: [PATCH] fixed endian write for section headers
---
src/elfwrite.cpp | 19 +++++++++----------
1 file changed, 9 insertions(+), 10 deletions(-)
diff --git a/src/elfwrite.cpp b/src/elfwrite.cpp
index 716590d..d5f6671 100644
--- a/src/elfwrite.cpp
+++ b/src/elfwrite.cpp
@@ -66,18 +66,18 @@ static inline void host_to_shdr(const T_Elf_Ehdr& ehdr, T_Elf_Shdr& shdr)
if(sizeof(ehdr.e_entry)==4) // 32-bit header
{
shdr.sh_flags = htole32(shdr.sh_flags);
- shdr.sh_size = htole32(shdr.sh_size);
shdr.sh_addr = htole32(shdr.sh_addr);
shdr.sh_offset = htole32(shdr.sh_offset);
+ shdr.sh_size = htole32(shdr.sh_size);
shdr.sh_addralign = htole32(shdr.sh_addralign);
shdr.sh_entsize = htole32(shdr.sh_entsize);
}
else if(sizeof(ehdr.e_entry)==8) // 64-bit header
{
shdr.sh_flags = htole64(shdr.sh_flags);
- shdr.sh_size = htole64(shdr.sh_size);
shdr.sh_addr = htole64(shdr.sh_addr);
shdr.sh_offset = htole64(shdr.sh_offset);
+ shdr.sh_size = htole64(shdr.sh_size);
shdr.sh_addralign = htole64(shdr.sh_addralign);
shdr.sh_entsize = htole64(shdr.sh_entsize);
}
@@ -96,18 +96,18 @@ static inline void host_to_shdr(const T_Elf_Ehdr& ehdr, T_Elf_Shdr& shdr)
if(sizeof(ehdr.e_entry)==4) // 32-bit header
{
shdr.sh_flags = htobe32(shdr.sh_flags);
- shdr.sh_size = htobe32(shdr.sh_size);
shdr.sh_addr = htobe32(shdr.sh_addr);
shdr.sh_offset = htobe32(shdr.sh_offset);
+ shdr.sh_size = htobe32(shdr.sh_size);
shdr.sh_addralign = htobe32(shdr.sh_addralign);
shdr.sh_entsize = htobe32(shdr.sh_entsize);
}
else if(sizeof(ehdr.e_entry)==8) // 64-bit header
{
shdr.sh_flags = htobe64(shdr.sh_flags);
- shdr.sh_size = htobe64(shdr.sh_size);
shdr.sh_addr = htobe64(shdr.sh_addr);
shdr.sh_offset = htobe64(shdr.sh_offset);
+ shdr.sh_size = htobe64(shdr.sh_size);
shdr.sh_addralign = htobe64(shdr.sh_addralign);
shdr.sh_entsize = htobe64(shdr.sh_entsize);
}
@@ -167,18 +167,18 @@ static inline void shdr_to_host(const T_Elf_Ehdr& ehdr, T_Elf_Shdr& shdr)
if(sizeof(ehdr.e_entry)==4) // 32-bit header
{
shdr.sh_flags = le32toh(shdr.sh_flags);
- shdr.sh_size = le32toh(shdr.sh_size);
shdr.sh_addr = le32toh(shdr.sh_addr);
shdr.sh_offset = le32toh(shdr.sh_offset);
+ shdr.sh_size = le32toh(shdr.sh_size);
shdr.sh_addralign = le32toh(shdr.sh_addralign);
shdr.sh_entsize = le32toh(shdr.sh_entsize);
}
else if(sizeof(ehdr.e_entry)==8) // 64-bit header
{
shdr.sh_flags = le64toh(shdr.sh_flags);
- shdr.sh_size = le64toh(shdr.sh_size);
shdr.sh_addr = le64toh(shdr.sh_addr);
shdr.sh_offset = le64toh(shdr.sh_offset);
+ shdr.sh_size = le64toh(shdr.sh_size);
shdr.sh_addralign = le64toh(shdr.sh_addralign);
shdr.sh_entsize = le64toh(shdr.sh_entsize);
}
@@ -197,18 +197,18 @@ static inline void shdr_to_host(const T_Elf_Ehdr& ehdr, T_Elf_Shdr& shdr)
if(sizeof(ehdr.e_entry)==4) // 32-bit header
{
shdr.sh_flags = be32toh(shdr.sh_flags);
- shdr.sh_size = be32toh(shdr.sh_size);
shdr.sh_addr = be32toh(shdr.sh_addr);
shdr.sh_offset = be32toh(shdr.sh_offset);
+ shdr.sh_size = be32toh(shdr.sh_size);
shdr.sh_addralign = be32toh(shdr.sh_addralign);
shdr.sh_entsize = be32toh(shdr.sh_entsize);
}
else if(sizeof(ehdr.e_entry)==8) // 64-bit header
{
shdr.sh_flags = be64toh(shdr.sh_flags);
- shdr.sh_size = be64toh(shdr.sh_size);
shdr.sh_addr = be64toh(shdr.sh_addr);
shdr.sh_offset = be64toh(shdr.sh_offset);
+ shdr.sh_size = be64toh(shdr.sh_size);
shdr.sh_addralign = be64toh(shdr.sh_addralign);
shdr.sh_entsize = be64toh(shdr.sh_entsize);
}
@@ -1427,7 +1427,6 @@ filesz before we start writing out the elf. See "trim_last_seg_filesz"
{
host_to_phdr(ehdr,phdr);
fwrite(&phdr, sizeof(new_phdrs[0]), 1, fout);
-
}
}
@@ -1621,7 +1620,7 @@ void ElfWriterImpl<T_Elf_Ehdr,T_Elf_Phdr,T_Elf_Addr,T_Elf_Shdr,T_Elf_Sym, T_Elf_
for(auto shdr : shdrs)
{
host_to_shdr(ehdr,shdr);
- fwrite(&shdrs, sizeof(T_Elf_Shdr), 1, fout);
+ fwrite(&shdr, sizeof(T_Elf_Shdr), 1, fout);
}
--
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