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LibCore: Implement waiting for the debugger on FreeBSD

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This commit is contained in:
nipos
2023-08-22 20:33:14 +02:00
committed by Andrew Kaster
parent 0f75d0611f
commit b258450fa6
1 changed files with 9 additions and 2 deletions
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11
Userland/Libraries/LibCore/Process.cpp
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@@ -28,6 +28,9 @@ extern "C" {
# include <hurd.h>
}
#endif
#if defined(AK_OS_FREEBSD)
# include <sys/user.h>
#endif
namespace Core {
@@ -208,7 +211,7 @@ ErrorOr<bool> Process::is_being_debugged()
(void)System::munmap(waits, waits_len);
return traced;
#elif defined(AK_OS_MACOS)
#elif defined(AK_OS_MACOS) || defined(AK_OS_FREEBSD)
// https://developer.apple.com/library/archive/qa/qa1361/_index.html
int mib[4] = {};
struct kinfo_proc info = {};
@@ -224,8 +227,12 @@ ErrorOr<bool> Process::is_being_debugged()
if (sysctl(mib, sizeof(mib) / sizeof(*mib), &info, &size, NULL, 0) < 0)
return Error::from_syscall("sysctl"sv, -errno);
// We're being debugged if the P_TRACED flag is set.
// We're being debugged if the P_TRACED flag is set.
# if defined(AK_OS_MACOS)
return ((info.kp_proc.p_flag & P_TRACED) != 0);
# elif defined(AK_OS_FREEBSD)
return ((info.ki_flag & P_TRACED) != 0);
# endif
#endif
// FIXME: Implement this for more platforms.
return Error::from_string_view("Platform does not support checking for debugger"sv);