diff options
Diffstat (limited to 'pkgs/tools/security/afl/qemu-patches/elfload.patch')
| -rw-r--r-- | pkgs/tools/security/afl/qemu-patches/elfload.patch | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/pkgs/tools/security/afl/qemu-patches/elfload.patch b/pkgs/tools/security/afl/qemu-patches/elfload.patch new file mode 100644 index 00000000000..65f1572e9a7 --- /dev/null +++ b/pkgs/tools/security/afl/qemu-patches/elfload.patch @@ -0,0 +1,32 @@ +--- qemu-2.2.0/linux-user/elfload.c.orig 2014-12-09 14:45:42.000000000 +0000 ++++ qemu-2.2.0/linux-user/elfload.c 2015-01-28 02:51:23.719000000 +0000 +@@ -28,6 +28,8 @@ + + #define ELF_OSABI ELFOSABI_SYSV + ++extern abi_ulong afl_entry_point, afl_start_code, afl_end_code; ++ + /* from personality.h */ + + /* +@@ -1886,6 +1888,8 @@ + info->brk = 0; + info->elf_flags = ehdr->e_flags; + ++ if (!afl_entry_point) afl_entry_point = info->entry; ++ + for (i = 0; i < ehdr->e_phnum; i++) { + struct elf_phdr *eppnt = phdr + i; + if (eppnt->p_type == PT_LOAD) { +@@ -1919,9 +1923,11 @@ + if (elf_prot & PROT_EXEC) { + if (vaddr < info->start_code) { + info->start_code = vaddr; ++ if (!afl_start_code) afl_start_code = vaddr; + } + if (vaddr_ef > info->end_code) { + info->end_code = vaddr_ef; ++ if (!afl_end_code) afl_end_code = vaddr_ef; + } + } + if (elf_prot & PROT_WRITE) { |