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Introducing RSX debugger entry (main debugger)

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This commit is contained in:
Eladash 2021-01-15 20:28:45 +02:00 • committed by Ivan
parent 62cb532460
commit dbecf0fa50
14 changed files with 1685 additions and 1220 deletions
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49
Utilities/Thread.cpp
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@ -5,6 +5,7 @@
#include "Emu/Cell/RawSPUThread.h"
#include "Emu/Cell/lv2/sys_mmapper.h"
#include "Emu/Cell/lv2/sys_event.h"
#include "Emu/RSX/RSXThread.h"
#include "Thread.h"
#include "Utilities/JIT.h"
#include <typeinfo>
@ -104,6 +105,32 @@ void fmt_class_string<std::thread::id>::format(std::string& out, u64 arg)
out += ss.str();
}
std::string dump_useful_thread_info()
{
thread_local volatile bool guard = false;
std::string result;
// In case the dumping function was the cause for the exception/access violation
// Avoid recursion
if (std::exchange(guard, true))
{
return result;
}
if (auto cpu = get_current_cpu_thread())
{
result = cpu->dump_all();
}
else if (auto render = rsx::get_current_renderer(); render && render->is_current_thread())
{
result = render->dump_regs();
}
guard = false;
return result;
}
#ifndef _WIN32
bool IsDebuggerPresent()
{
@ -1531,7 +1558,7 @@ bool handle_access_violation(u32 addr, bool is_writing, x64_context* context) no
{
if (!g_tls_access_violation_recovered)
{
vm_log.notice("\n%s", cpu->dump_all());
vm_log.notice("\n%s", dump_useful_thread_info());
vm_log.error("Access violation %s location 0x%x (%s) [type=u%u]", is_writing ? "writing" : "reading", addr, (is_writing && vm::check_addr(addr)) ? "read-only memory" : "unmapped memory", d_size * 8);
}
@ -1560,9 +1587,9 @@ bool handle_access_violation(u32 addr, bool is_writing, x64_context* context) no
Emu.Pause();
if (cpu && !g_tls_access_violation_recovered)
if (!g_tls_access_violation_recovered)
{
vm_log.notice("\n%s", cpu->dump_all());
vm_log.notice("\n%s", dump_useful_thread_info());
}
// Note: a thread may access violate more than once after hack_alloc recovery
@ -1647,10 +1674,7 @@ static LONG exception_filter(PEXCEPTION_POINTERS pExp) noexcept
{
fmt::append(msg, "Emu Thread Name: '%s'.\n", thread_ctrl::get_name());
if (const auto cpu = get_current_cpu_thread())
{
sys_log.notice("\n%s", cpu->dump_all());
}
sys_log.notice("\n%s", dump_useful_thread_info());
}
// TODO: Report full thread name if not an emu thread
@ -1775,16 +1799,12 @@ static void signal_handler(int sig, siginfo_t* info, void* uct) noexcept
}
}
if (const auto cpu = get_current_cpu_thread())
{
sys_log.notice("\n%s", cpu->dump_all());
}
std::string msg = fmt::format("Segfault %s location %p at %p.\n", cause, info->si_addr, RIP(context));
if (thread_ctrl::get_current())
{
fmt::append(msg, "Emu Thread Name: '%s'.\n", thread_ctrl::get_name());
sys_log.notice("\n%s", dump_useful_thread_info());
}
// TODO: Report full thread name if not an emu thread
@ -2391,6 +2411,11 @@ u64 thread_base::get_cycles()
[[noreturn]] void thread_ctrl::emergency_exit(std::string_view reason)
{
if (std::string info = dump_useful_thread_info(); !info.empty())
{
sys_log.notice("\%s", info);
}
sig_log.fatal("Thread terminated due to fatal error: %s", reason);
std::fprintf(stderr, "Thread '%s' terminated due to fatal error: %s\n", g_tls_log_prefix().c_str(), std::string(reason).c_str());