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loader: port guest fault diagnostics and remove host stack traces

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Co-authored-by: Ali Almohaya <AliAlmohaya@gmail.com>
This commit is contained in:
nmzik
2026-09-09 13:54:51 +04:00
parent 1af19eabf0
commit c7b0d77970
11 changed files with 41 additions and 145 deletions
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src/graphics/host_gpu/pageManager.cpp
-19
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@@ -1,6 +1,5 @@
#include "graphics/host_gpu/pageManager.h"
#include "common/platform/sysDbg.h"
#include "graphics/host_gpu/regionDefinitions.h"
#include "kernel/memory.h"
@@ -21,10 +20,7 @@
#include <windows.h>
#undef min
#undef max
#elif defined(__APPLE__)
#include <unistd.h>
#else
#include <execinfo.h>
#include <unistd.h>
#endif
@@ -53,21 +49,6 @@ constexpr uint32_t READ_WRITE_PROTECTION = PAGE_READWRITE;
std::fputs("PageManager fail-fast: ", stderr);
std::fputs(reason != nullptr ? reason : "invalid page state", stderr);
std::fputc('\n', stderr);
#if !defined(__APPLE__)
void* frames[16] {};
int frame_count = static_cast<int>(std::size(frames));
SysStackWalk(frames, &frame_count);
#if KYTY_PLATFORM == KYTY_PLATFORM_WINDOWS
const auto image_base = reinterpret_cast<uintptr_t>(GetModuleHandleW(nullptr));
for (int i = 0; i < frame_count; i++) {
const auto address = reinterpret_cast<uintptr_t>(frames[i]);
std::fprintf(stderr, " frame[%d]=0x%016" PRIxPTR " image_rva=0x%016" PRIxPTR "\n", i,
address, address >= image_base ? address - image_base : 0);
}
#else
::backtrace_symbols_fd(frames, frame_count, STDERR_FILENO);
#endif
#endif
std::fflush(stderr);
#if KYTY_PLATFORM == KYTY_PLATFORM_WINDOWS
TerminateProcess(GetCurrentProcess(), static_cast<UINT>(EXCEPTION_NONCONTINUABLE_EXCEPTION));