#include <mono/utils/mono-logger-internal.h>
#include "mini.h"
-#include "debug-mini.h"
#include "trace.h"
#include "debugger-agent.h"
MonoTrampInfo *info;
restore_context_func = mono_arch_get_restore_context (&info, FALSE);
- if (info) {
- mono_save_trampoline_xdebug_info (info);
- mono_tramp_info_free (info);
- }
+ mono_tramp_info_register (info);
call_filter_func = mono_arch_get_call_filter (&info, FALSE);
- if (info) {
- mono_save_trampoline_xdebug_info (info);
- mono_tramp_info_free (info);
- }
+ mono_tramp_info_register (info);
throw_exception_func = mono_arch_get_throw_exception (&info, FALSE);
- if (info) {
- mono_save_trampoline_xdebug_info (info);
- mono_tramp_info_free (info);
- }
+ mono_tramp_info_register (info);
rethrow_exception_func = mono_arch_get_rethrow_exception (&info, FALSE);
- if (info) {
- mono_save_trampoline_xdebug_info (info);
- mono_tramp_info_free (info);
- }
+ mono_tramp_info_register (info);
}
#ifdef MONO_ARCH_HAVE_RESTORE_STACK_SUPPORT
try_more_restore_tramp = mono_create_specific_trampoline (try_more_restore, MONO_TRAMPOLINE_RESTORE_STACK_PROT, mono_domain_get (), NULL);
code = mono_aot_get_trampoline ("throw_corlib_exception");
else {
code = mono_arch_get_throw_corlib_exception (&info, FALSE);
- if (info) {
- mono_save_trampoline_xdebug_info (info);
- mono_tramp_info_free (info);
- }
+ mono_tramp_info_register (info);
}
mono_memory_barrier ();
MonoJitInfo *ji = NULL;
MonoContext ctx, new_ctx;
MonoDebugSourceLocation *location;
- MonoMethod *jmethod, *actual_method;
+ MonoMethod *jmethod = NULL, *actual_method;
StackFrameInfo frame;
gboolean res;
#ifndef DISABLE_PERFCOUNTERS
mono_perfcounters->exceptions_filters++;
#endif
- mono_debugger_call_exception_handler (ei->data.filter, MONO_CONTEXT_GET_SP (ctx), ex_obj);
-
/*
Here's the thing, if this is a filter clause done by a wrapper like runtime invoke, we don't want to
trim the stackframe since if it returns FALSE we lose information.
MonoContext initial_ctx;
MonoMethod *method;
int frame_count = 0;
- gint32 filter_idx, first_filter_idx;
+ gint32 filter_idx, first_filter_idx = 0;
int i;
MonoObject *ex_obj;
MonoObject *non_exception = NULL;
jit_tls->orig_ex_ctx_set = TRUE;
mono_profiler_exception_clause_handler (method, ei->flags, i);
jit_tls->orig_ex_ctx_set = FALSE;
- mono_debugger_call_exception_handler (ei->handler_start, MONO_CONTEXT_GET_SP (ctx), ex_obj);
MONO_CONTEXT_SET_IP (ctx, ei->handler_start);
*(mono_get_lmf_addr ()) = lmf;
#ifndef DISABLE_PERFCOUNTERS
jit_tls->orig_ex_ctx_set = TRUE;
mono_profiler_exception_clause_handler (method, ei->flags, i);
jit_tls->orig_ex_ctx_set = FALSE;
- mono_debugger_call_exception_handler (ei->handler_start, MONO_CONTEXT_GET_SP (ctx), ex_obj);
call_filter (ctx, ei->handler_start);
}
if (is_address_protected (ji, ei, MONO_CONTEXT_GET_IP (ctx)) &&
jit_tls->orig_ex_ctx_set = TRUE;
mono_profiler_exception_clause_handler (method, ei->flags, i);
jit_tls->orig_ex_ctx_set = FALSE;
- mono_debugger_call_exception_handler (ei->handler_start, MONO_CONTEXT_GET_SP (ctx), ex_obj);
#ifndef DISABLE_PERFCOUNTERS
mono_perfcounters->exceptions_finallys++;
#endif
g_assert_not_reached ();
}
-/*
- * mono_debugger_handle_exception:
- *
- * Notify the debugger about exceptions. Returns TRUE if the debugger wants us to stop
- * at the exception and FALSE to resume with the normal exception handling.
- *
- * The arch code is responsible to setup @ctx in a way that MONO_CONTEXT_GET_IP () and
- * MONO_CONTEXT_GET_SP () point to the throw instruction; ie. before executing the
- * `callq throw' instruction.
- */
-gboolean
-mono_debugger_handle_exception (MonoContext *ctx, MonoObject *obj)
-{
- MonoDebuggerExceptionAction action;
-
- if (!mono_debug_using_mono_debugger ())
- return FALSE;
-
- if (!obj) {
- MonoException *ex = mono_get_exception_null_reference ();
- MONO_OBJECT_SETREF (ex, message, mono_string_new (mono_domain_get (), "Object reference not set to an instance of an object"));
- obj = (MonoObject *)ex;
- }
-
- action = _mono_debugger_throw_exception (MONO_CONTEXT_GET_IP (ctx), MONO_CONTEXT_GET_SP (ctx), obj);
-
- if (action == MONO_DEBUGGER_EXCEPTION_ACTION_STOP) {
- /*
- * The debugger wants us to stop on the `throw' instruction.
- * By the time we get here, it already inserted a breakpoint there.
- */
- return TRUE;
- } else if (action == MONO_DEBUGGER_EXCEPTION_ACTION_STOP_UNHANDLED) {
- MonoContext ctx_cp = *ctx;
- MonoJitInfo *ji = NULL;
- gboolean ret;
-
- /*
- * The debugger wants us to stop only if this exception is user-unhandled.
- */
-
- ret = mono_handle_exception_internal_first_pass (&ctx_cp, obj, NULL, &ji, NULL, NULL);
- if (ret && (ji != NULL) && (jinfo_get_method (ji)->wrapper_type == MONO_WRAPPER_RUNTIME_INVOKE)) {
- /*
- * The exception is handled in a runtime-invoke wrapper, that means that it's unhandled
- * inside the method being invoked, so we handle it like a user-unhandled exception.
- */
- ret = FALSE;
- }
-
- if (!ret) {
- /*
- * The exception is user-unhandled - tell the debugger to stop.
- */
- return _mono_debugger_unhandled_exception (MONO_CONTEXT_GET_IP (ctx), MONO_CONTEXT_GET_SP (ctx), obj);
- }
-
- /*
- * The exception is catched somewhere - resume with the normal exception handling and don't
- * stop in the debugger.
- */
- }
-
- return FALSE;
-}
-
/**
* mono_debugger_run_finally:
* @start_ctx: saved processor state
int count;
} PrintOverflowUserData;
+#ifdef MONO_ARCH_HAVE_SIGCTX_TO_MONOCTX
static gboolean
print_overflow_stack_frame (StackFrameInfo *frame, MonoContext *ctx, gpointer data)
{
return FALSE;
}
+#endif
void
mono_handle_hard_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr)
{
+#ifdef MONO_ARCH_HAVE_SIGCTX_TO_MONOCTX
PrintOverflowUserData ud;
MonoContext mctx;
+#endif
/* we don't do much now, but we can warn the user with a useful message */
mono_runtime_printf_err ("Stack overflow: IP: %p, fault addr: %p", mono_arch_ip_from_context (ctx), fault_addr);
if (mini_get_debug_options ()->suspend_on_sigsegv) {
mono_runtime_printf_err ("Received SIGSEGV, suspending...");
+#ifdef HOST_WIN32
while (1)
;
+#else
+ while (1) {
+ sleep (0);
+ }
+#endif
}
/* To prevent infinite loops when the stack walk causes a crash */
/* Try to get more meaningful information using gdb */
#if !defined(HOST_WIN32) && defined(HAVE_SYS_SYSCALL_H) && defined(SYS_fork)
- if (!mini_get_debug_options ()->no_gdb_backtrace && !mono_debug_using_mono_debugger ()) {
+ if (!mini_get_debug_options ()->no_gdb_backtrace) {
/* From g_spawn_command_line_sync () in eglib */
pid_t pid;
int status;
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