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Use the entry point address from the ELF header instead of looking up _start.

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I love these kind of dumb gotcha moments. Turns out you can find the entry
address right there in the header. :^)
This commit is contained in:
Andreas Kling 2018-12-29 03:28:55 +01:00
parent ab72666f48
commit 46ce47a984
3 changed files with 5 additions and 2 deletions
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4
Kernel/Process.cpp
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@ -344,7 +344,7 @@ int Process::do_exec(const String& path, Vector<String>&& arguments, Vector<Stri
return -ENOEXEC;
}
entry_eip = (dword)loader.symbol_ptr("_start");
entry_eip = loader.entry().get();
if (!entry_eip) {
m_page_directory = old_page_directory;
MM.enter_process_paging_scope(*this);
@ -606,7 +606,7 @@ Process::Process(String&& name, uid_t uid, gid_t gid, pid_t ppid, RingLevel ring
if (!fork_parent->m_fds[i].descriptor)
continue;
#ifdef FORK_DEBUG
dbgprintf("fork: cloning fd %u... (%p) istty? %u\n", i, fork_parent->m_fds[i].ptr(), fork_parent->m_fds[i]->isTTY());
dbgprintf("fork: cloning fd %u... (%p) istty? %u\n", i, fork_parent->m_fds[i].descriptor.ptr(), fork_parent->m_fds[i].descriptor->is_tty());
#endif
m_fds[i].descriptor = fork_parent->m_fds[i].descriptor->clone();
m_fds[i].flags = fork_parent->m_fds[i].flags;