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os: add working stack logic for macOS

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This commit is contained in:
Michael Scire 2022-03-10 13:24:15 -08:00 • committed by SciresM
parent a3865e721a
commit 7456a77ba9
2 changed files with 41 additions and 13 deletions
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21
libraries/libstratosphere/source/os/impl/os_debug_impl.os.macos.hpp
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@ -25,22 +25,17 @@ namespace ams::os::impl {
AMS_ASSERT(out_stack != nullptr);
AMS_ASSERT(out_size != nullptr);
/* Get the current stack by pthread */
pthread_attr_t attr;
pthread_attr_init(std::addressof(attr));
ON_SCOPE_EXIT { pthread_attr_destroy(std::addressof(attr)); };
/* Get the current pthread. */
const auto self = pthread_self();
const auto getattr_res = pthread_getattr_np(pthread_self(), std::addressof(attr));
AMS_ABORT_UNLESS(getattr_res == 0);
/* Get the thread stack. */
uintptr_t stack_bottom = reinterpret_cast<uintptr_t>(pthread_get_stackaddr_np(self));
size_t stack_size = pthread_get_stacksize_np(self);
/* Get the thread satck. */
void *base = nullptr;
size_t size = 0;
const auto getstack_res = pthread_getattr_np(pthread_self(), std::addressof(attr));
AMS_ABORT_UNLESS(getstack_res == 0);
uintptr_t stack_top = stack_bottom - stack_size;
*out_stack = reinterpret_cast<uintptr_t>(base);
*out_size = size;
*out_stack = stack_top;
*out_size = stack_size;
}
static void QueryMemoryInfo(os::MemoryInfo *out) {