diff options
Diffstat (limited to 'subx/028translate.cc')
| -rw-r--r-- | subx/028translate.cc | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/subx/028translate.cc b/subx/028translate.cc index 5a8c60c1..937647f2 100644 --- a/subx/028translate.cc +++ b/subx/028translate.cc @@ -75,10 +75,14 @@ void print_translate_usage() { // write out a program to a bare-bones ELF file void save_elf(const program& p, const string& filename) { ofstream out(filename.c_str(), ios::binary); + save_elf(p, out); + out.close(); +} + +void save_elf(const program& p, ostream& out) { write_elf_header(out, p); for (size_t i = 0; i < p.segments.size(); ++i) write_segment(p.segments.at(i), out); - out.close(); } void write_elf_header(ostream& out, const program& p) { @@ -100,7 +104,9 @@ void write_elf_header(ostream& out, const program& p) { // e_version O(0x01); O(0x00); O(0x00); O(0x00); // e_entry - uint32_t e_entry = find(p, "code")->start; + if (p.entry == 0) + raise << "no 'Entry' label found\n" << end(); + uint32_t e_entry = p.entry; // Override e_entry emit(e_entry); // e_phoff -- immediately after ELF header |