#define ALIGN_TO(val,align) (((val) + ((align) - 1)) & ~((align) - 1))
-#define NOT_IMPLEMENTED g_assert_not_reached ()
-
#define GP_SCRATCH_REG 31
#define GP_SCRATCH_REG2 30
* Returns a pointer to a method which restores a previously saved sigcontext.
*/
gpointer
-mono_arch_get_restore_context (void)
+mono_arch_get_restore_context (MonoTrampInfo **info, gboolean aot)
{
+ g_assert (!aot);
+ if (info)
+ *info = NULL;
+
return restore_context;
}
* @exc object in this case).
*/
gpointer
-mono_arch_get_call_filter (void)
+mono_arch_get_call_filter (MonoTrampInfo **info, gboolean aot)
{
+ g_assert (!aot);
+ if (info)
+ *info = NULL;
+
/* Initialize the real filter non-lazily */
get_real_call_filter ();
res = unw_get_reg (&ctx.cursor, UNW_IA64_SP, &sp);
g_assert (res == 0);
- ji = mono_jit_info_table_find (mono_domain_get (), (gpointer)ip);
+ ji = mini_jit_info_table_find (mono_domain_get (), (gpointer)ip, NULL);
//printf ("UN: %s %lx %lx\n", ji ? ji->method->name : "", ip, sp);
}
g_assert (res >= 0);
}
+ ctx.precise_ip = FALSE;
- mono_handle_exception (&ctx, exc, (gpointer)(ip), FALSE);
+ mono_handle_exception (&ctx, exc);
restore_context (&ctx);
g_assert_not_reached ();
* signature: void (*func) (MonoException *exc);
*
*/
-gpointer
-mono_arch_get_throw_exception (void)
+gpointer
+mono_arch_get_throw_exception (MonoTrampInfo **info, gboolean aot)
{
- static guint8* start;
- static gboolean inited = FALSE;
-
- if (inited)
- return start;
+ g_assert (!aot);
+ if (info)
+ *info = NULL;
- start = get_throw_trampoline (FALSE);
-
- inited = TRUE;
-
- return start;
+ return get_throw_trampoline (FALSE);
}
-gpointer
-mono_arch_get_rethrow_exception (void)
+gpointer
+mono_arch_get_rethrow_exception (MonoTrampInfo **info, gboolean aot)
{
- static guint8* start;
- static gboolean inited = FALSE;
-
- if (inited)
- return start;
-
- start = get_throw_trampoline (TRUE);
-
- inited = TRUE;
-
- return start;
-}
-
-gpointer
-mono_arch_get_throw_exception_by_name (void)
-{
- guint8* start;
- Ia64CodegenState code;
-
- start = mono_global_codeman_reserve (64);
-
- /* Not used on ia64 */
- ia64_codegen_init (code, start);
- ia64_break_i (code, 1001);
- ia64_codegen_close (code);
-
- g_assert ((code.buf - start) <= 256);
+ g_assert (!aot);
+ if (info)
+ *info = NULL;
- mono_arch_flush_icache (start, code.buf - start);
-
- return start;
+ return get_throw_trampoline (TRUE);
}
/**
* to get the IP of the throw. Passing the offset has the advantage that it
* needs no relocations in the caller.
*/
-gpointer
-mono_arch_get_throw_corlib_exception (void)
+gpointer
+mono_arch_get_throw_corlib_exception (MonoTrampInfo **info, gboolean aot)
{
static guint8* res;
static gboolean inited = FALSE;
unw_dyn_info_t *di;
unw_dyn_region_info_t *r_pro;
+ g_assert (!aot);
+ if (info)
+ *info = NULL;
+
if (inited)
return res;
return res;
}
-/* mono_arch_find_jit_info:
+/*
+ * mono_arch_find_jit_info:
*
- * This function is used to gather information from @ctx. It return the
- * MonoJitInfo of the corresponding function, unwinds one stack frame and
- * stores the resulting context into @new_ctx. It also stores a string
- * describing the stack location into @trace (if not NULL), and modifies
- * the @lmf if necessary. @native_offset return the IP offset from the
- * start of the function or -1 if that info is not available.
+ * This function is used to gather information from @ctx, and store it in @frame_info.
+ * It unwinds one stack frame, and stores the resulting context into @new_ctx. @lmf
+ * is modified if needed.
+ * Returns TRUE on success, FALSE otherwise.
*/
-MonoJitInfo *
-mono_arch_find_jit_info (MonoDomain *domain, MonoJitTlsData *jit_tls, MonoJitInfo *res, MonoJitInfo *prev_ji, MonoContext *ctx,
- MonoContext *new_ctx, char **trace, MonoLMF **lmf, int *native_offset,
- gboolean *managed)
+gboolean
+mono_arch_find_jit_info (MonoDomain *domain, MonoJitTlsData *jit_tls,
+ MonoJitInfo *ji, MonoContext *ctx,
+ MonoContext *new_ctx, MonoLMF **lmf,
+ mgreg_t **save_locations,
+ StackFrameInfo *frame)
{
- MonoJitInfo *ji;
int err;
unw_word_t ip;
- *new_ctx = *ctx;
-
- while (TRUE) {
- err = unw_get_reg (&new_ctx->cursor, UNW_IA64_IP, &ip);
- g_assert (err == 0);
+ memset (frame, 0, sizeof (StackFrameInfo));
+ frame->ji = ji;
- /* Avoid costly table lookup during stack overflow */
- if (prev_ji && ((guint8*)ip > (guint8*)prev_ji->code_start && ((guint8*)ip < ((guint8*)prev_ji->code_start) + prev_ji->code_size)))
- ji = prev_ji;
- else
- ji = mono_jit_info_table_find (domain, (gpointer)ip);
-
- if (managed)
- *managed = FALSE;
-
- /*
- {
- char name[256];
- unw_word_t off;
+ *new_ctx = *ctx;
+ new_ctx->precise_ip = FALSE;
- unw_get_proc_name (&new_ctx->cursor, name, 256, &off);
- printf ("F: %s\n", name);
- }
- */
+ if (!ji) {
+ while (TRUE) {
+ err = unw_get_reg (&new_ctx->cursor, UNW_IA64_IP, &ip);
+ g_assert (err == 0);
- if (ji != NULL) {
- if (managed)
- if (!ji->method->wrapper_type)
- *managed = TRUE;
+ ji = mini_jit_info_table_find (domain, (gpointer)ip, NULL);
- break;
+ /*
+ {
+ char name[256];
+ unw_word_t off;
+
+ unw_get_proc_name (&new_ctx->cursor, name, 256, &off);
+ printf ("F: %s\n", name);
+ }
+ */
+
+ if (ji)
+ break;
+
+ /* This is an unmanaged frame, so just unwind through it */
+ /* FIXME: This returns -3 for the __clone2 frame in libc */
+ err = unw_step (&new_ctx->cursor);
+ if (err < 0)
+ break;
+
+ if (err == 0)
+ break;
}
-
- /* This is an unmanaged frame, so just unwind through it */
- /* FIXME: This returns -3 for the __clone2 frame in libc */
- err = unw_step (&new_ctx->cursor);
- if (err < 0)
- break;
-
- if (err == 0)
- break;
}
if (ji) {
+ frame->type = FRAME_TYPE_MANAGED;
+ frame->ji = ji;
+
//print_ctx (new_ctx);
err = unw_step (&new_ctx->cursor);
//print_ctx (new_ctx);
- return ji;
+ return TRUE;
}
else
- return (gpointer)(gssize)-1;
+ return FALSE;
}
/**
* @obj: the exception object
*/
gboolean
-mono_arch_handle_exception (void *sigctx, gpointer obj, gboolean test_only)
+mono_arch_handle_exception (void *sigctx, gpointer obj)
{
/* libunwind takes care of this */
unw_context_t unw_ctx;
res = unw_get_reg (&ctx.cursor, UNW_IA64_IP, &ip);
g_assert (res == 0);
- ji = mono_jit_info_table_find (mono_domain_get (), (gpointer)ip);
+ ji = mini_jit_info_table_find (mono_domain_get (), (gpointer)ip, NULL);
if (ji)
break;
res = unw_step (&ctx.cursor);
g_assert (res >= 0);
}
+ ctx.precise_ip = TRUE;
- mono_handle_exception (&ctx, obj, (gpointer)ip, test_only);
+ mono_handle_exception (&ctx, obj);
restore_context (&ctx);