thread_state_t state;
ucontext_t ctx;
mcontext_t mctx;
- guint32 domain_key, jit_key;
MonoJitTlsData *jit_tls;
void *domain;
-#if defined (MONO_ARCH_ENABLE_MONO_LMF_VAR)
- guint32 lmf_key;
-#endif
+ MonoLMF *lmf;
+ MonoThreadInfo *info;
/*Zero enough state to make sure the caller doesn't confuse itself*/
tctx->valid = FALSE;
mono_sigctx_to_monoctx (&ctx, &tctx->ctx);
- domain_key = mono_domain_get_tls_key ();
- jit_key = mono_get_jit_tls_key ();
+ info = mono_thread_info_lookup (thread_id);
- jit_tls = mono_mach_arch_get_tls_value_from_thread (thread_id, jit_key);
- domain = mono_mach_arch_get_tls_value_from_thread (thread_id, domain_key);
+ if (info) {
+ /* mono_set_jit_tls () sets this */
+ jit_tls = mono_thread_info_tls_get (info, TLS_KEY_JIT_TLS);
+ /* SET_APPDOMAIN () sets this */
+ domain = mono_thread_info_tls_get (info, TLS_KEY_DOMAIN);
+ } else {
+ jit_tls = NULL;
+ domain = NULL;
+ }
/*Thread already started to cleanup, can no longer capture unwind state*/
if (!jit_tls || !domain)
return FALSE;
-#if defined (MONO_ARCH_ENABLE_MONO_LMF_VAR)
- lmf_key = mono_get_lmf_tls_offset ();
- tctx->unwind_data [MONO_UNWIND_DATA_LMF] = mono_mach_arch_get_tls_value_from_thread (thread_id, lmf_key);;
-#else
- tctx->unwind_data [MONO_UNWIND_DATA_LMF] = jit_tls ? jit_tls->lmf : NULL;
-#endif
+ /*
+ * The current LMF address is kept in a separate TLS variable, and its hard to read its value without
+ * arch-specific code. But the address of the TLS variable is stored in another TLS variable which
+ * can be accessed through MonoThreadInfo.
+ */
+ lmf = NULL;
+ if (info) {
+ gpointer *addr;
+
+ /* mono_set_lmf_addr () sets this */
+ addr = mono_thread_info_tls_get (info, TLS_KEY_LMF_ADDR);
+ if (addr)
+ lmf = *addr;
+ }
tctx->unwind_data [MONO_UNWIND_DATA_DOMAIN] = domain;
tctx->unwind_data [MONO_UNWIND_DATA_JIT_TLS] = jit_tls;
+ tctx->unwind_data [MONO_UNWIND_DATA_LMF] = lmf;
tctx->valid = TRUE;
return TRUE;