mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2024-09-11 05:25:32 +03:00
LibCore+Ladybird: Extract helper into generic Process::is_being_debugged
This commit is contained in:
parent
002e206af0
commit
216667368d
Notes:
sideshowbarker
2024-07-17 02:55:44 +09:00
Author: https://github.com/SebastianZaha Commit: https://github.com/SerenityOS/serenity/commit/216667368d Pull-request: https://github.com/SerenityOS/serenity/pull/20327 Reviewed-by: https://github.com/ADKaster ✅ Reviewed-by: https://github.com/AtkinsSJ
@ -15,6 +15,7 @@
|
||||
#include <Browser/Database.h>
|
||||
#include <LibCore/ArgsParser.h>
|
||||
#include <LibCore/EventLoop.h>
|
||||
#include <LibCore/Process.h>
|
||||
#include <LibCore/System.h>
|
||||
#include <LibFileSystem/FileSystem.h>
|
||||
#include <LibGfx/Font/FontDatabase.h>
|
||||
@ -48,20 +49,9 @@ static ErrorOr<void> handle_attached_debugger()
|
||||
// incorrectly forwards the signal to us even when it's set to
|
||||
// "nopass". See https://sourceware.org/bugzilla/show_bug.cgi?id=9425
|
||||
// for details.
|
||||
auto unbuffered_status_file = TRY(Core::File::open("/proc/self/status"sv, Core::File::OpenMode::Read));
|
||||
auto status_file = TRY(Core::InputBufferedFile::create(move(unbuffered_status_file)));
|
||||
auto buffer = TRY(ByteBuffer::create_uninitialized(4096));
|
||||
while (TRY(status_file->can_read_line())) {
|
||||
auto line = TRY(status_file->read_line(buffer));
|
||||
auto const parts = line.split_view(':');
|
||||
if (parts.size() < 2 || parts[0] != "TracerPid"sv)
|
||||
continue;
|
||||
auto tracer_pid = parts[1].to_uint<u32>();
|
||||
if (tracer_pid != 0UL) {
|
||||
dbgln("Debugger is attached, ignoring SIGINT");
|
||||
TRY(Core::System::signal(SIGINT, SIG_IGN));
|
||||
}
|
||||
break;
|
||||
if (TRY(Core::Process::is_being_debugged())) {
|
||||
dbgln("Debugger is attached, ignoring SIGINT");
|
||||
TRY(Core::System::signal(SIGINT, SIG_IGN));
|
||||
}
|
||||
#endif
|
||||
return {};
|
||||
|
@ -10,6 +10,7 @@
|
||||
#include <AK/ScopeGuard.h>
|
||||
#include <AK/String.h>
|
||||
#include <AK/Vector.h>
|
||||
#include <LibCore/File.h>
|
||||
#include <LibCore/Process.h>
|
||||
#include <LibCore/System.h>
|
||||
#include <errno.h>
|
||||
@ -144,4 +145,25 @@ ErrorOr<void> Process::set_name([[maybe_unused]] StringView name, [[maybe_unused
|
||||
#endif
|
||||
}
|
||||
|
||||
ErrorOr<bool> Process::is_being_debugged()
|
||||
{
|
||||
#ifdef AK_OS_LINUX
|
||||
auto unbuffered_status_file = TRY(Core::File::open("/proc/self/status"sv, Core::File::OpenMode::Read));
|
||||
auto status_file = TRY(Core::InputBufferedFile::create(move(unbuffered_status_file)));
|
||||
auto buffer = TRY(ByteBuffer::create_uninitialized(4096));
|
||||
while (TRY(status_file->can_read_line())) {
|
||||
auto line = TRY(status_file->read_line(buffer));
|
||||
auto const parts = line.split_view(':');
|
||||
if (parts.size() < 2 || parts[0] != "TracerPid"sv)
|
||||
continue;
|
||||
auto tracer_pid = parts[1].to_uint<u32>();
|
||||
return (tracer_pid != 0UL);
|
||||
}
|
||||
return false;
|
||||
#endif
|
||||
// FIXME: Implement this for more platforms.
|
||||
// MacOS version: https://developer.apple.com/library/archive/qa/qa1361/_index.html
|
||||
return Error::from_string_view("Platform does not support checking for debugger"sv);
|
||||
}
|
||||
|
||||
}
|
||||
|
@ -30,6 +30,8 @@ public:
|
||||
Yes,
|
||||
};
|
||||
static ErrorOr<void> set_name(StringView, SetThreadName = SetThreadName::No);
|
||||
|
||||
static ErrorOr<bool> is_being_debugged();
|
||||
};
|
||||
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user