Ladybird/ladybird
1
0
Fork 0
mirror of https://github.com/LadybirdBrowser/ladybird.git synced 2025-06-11 18:20:43 +09:00
Code Activity

Kernel+LibELF: Expose ELF Auxiliary Vector to Userspace

Browse source 
The AT_* entries are placed after the environment variables, so that
they can be found by iterating until the end of the envp array, and then
going even further beyond :^)
This commit is contained in:
Andrew Kaster 2020-07-04 17:37:36 -06:00 • committed by Andreas Kling
parent 8b76a1e548
commit f96b827990
Notes: sideshowbarker 2024-07-19 05:03:25 +09:00
5 changed files with 200 additions and 28 deletions
Download patch file Download diff file Expand all files Collapse all files

9
Kernel/Thread.h
View file

@ -39,6 +39,7 @@
#include <Kernel/ThreadTracer.h>
#include <Kernel/UnixTypes.h>
#include <LibC/fd_set.h>
#include <LibELF/AuxiliaryVector.h>
namespace Kernel {
@ -127,7 +128,7 @@ public:
class Blocker {
public:
virtual ~Blocker() {}
virtual ~Blocker() { }
virtual bool should_unblock(Thread&, time_t now_s, long us) = 0;
virtual const char* state_string() const = 0;
virtual bool is_reason_signal() const { return false; }
@ -371,7 +372,7 @@ public:
ShouldUnblockThread dispatch_one_pending_signal();
ShouldUnblockThread dispatch_signal(u8 signal);
bool has_unmasked_pending_signals() const { return m_pending_signals & ~m_signal_mask; }
bool has_unmasked_pending_signals() const { return m_pending_signals & ~m_signal_mask; }
void terminate_due_to_signal(u8 signal);
bool should_ignore_signal(u8 signal) const;
bool has_signal_handler(u8 signal) const;
@ -382,7 +383,7 @@ public:
void set_default_signal_dispositions();
void push_value_on_stack(FlatPtr);
u32 make_userspace_stack_for_main_thread(Vector<String> arguments, Vector<String> environment);
u32 make_userspace_stack_for_main_thread(Vector<String> arguments, Vector<String> environment, Vector<AuxiliaryValue>);
void make_thread_specific_region(Badge<Process>);
@ -536,7 +537,7 @@ private:
bool m_dump_backtrace_on_finalization { false };
bool m_should_die { false };
bool m_initialized {false};
bool m_initialized { false };
OwnPtr<ThreadTracer> m_tracer;