code -= 4;
imm = *(guint32*)code;
- /* Should be a bl */
- g_assert (((imm >> 31) & 0x1) == 0x1);
+ /* Should be a b/bl */
g_assert (((imm >> 26) & 0x7) == 0x5);
disp = (imm & 0x3ffffff);
return ((guint32*)plt_entry) [4];
}
-gpointer
-mono_arm_handler_block_trampoline_helper (gpointer *ptr)
-{
- MonoJitTlsData *jit_tls = mono_tls_get_jit_tls ();
- return jit_tls->handler_block_return_address;
-}
-
#ifndef DISABLE_JIT
guchar*
return buf;
}
-gpointer
-mono_arch_create_handler_block_trampoline (MonoTrampInfo **info, gboolean aot)
-{
- guint8 *tramp;
- guint8 *code, *buf;
- int tramp_size = 64;
- MonoJumpInfo *ji = NULL;
- GSList *unwind_ops = NULL;
-
- code = buf = mono_global_codeman_reserve (tramp_size);
-
- unwind_ops = NULL;
-
- /*
- This trampoline restore the call chain of the handler block then jumps into the code that deals with it.
- */
-
- /*
- * We are in a method frame after the call emitted by OP_CALL_HANDLER.
- */
- if (aot)
- code = mono_arm_emit_aotconst (&ji, code, buf, ARMREG_IP0, MONO_PATCH_INFO_JIT_ICALL_ADDR, "mono_arm_handler_block_trampoline_helper");
- else
- code = mono_arm_emit_imm64 (code, ARMREG_IP0, (guint64)mono_arm_handler_block_trampoline_helper);
- /* Set it as the return address so the trampoline will return to it */
- arm_movx (code, ARMREG_LR, ARMREG_IP0);
-
- /* Call the trampoline */
- if (aot) {
- char *name = g_strdup_printf ("trampoline_func_%d", MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD);
- code = mono_arm_emit_aotconst (&ji, code, buf, ARMREG_IP0, MONO_PATCH_INFO_JIT_ICALL_ADDR, name);
- } else {
- tramp = mono_arch_create_specific_trampoline (NULL, MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD, NULL, NULL);
- code = mono_arm_emit_imm64 (code, ARMREG_IP0, (guint64)tramp);
- }
- arm_brx (code, ARMREG_IP0);
-
- mono_arch_flush_icache (buf, code - buf);
- mono_profiler_code_buffer_new (buf, code - buf, MONO_PROFILER_CODE_BUFFER_HELPER, NULL);
- g_assert (code - buf <= tramp_size);
-
- *info = mono_tramp_info_create ("handler_block_trampoline", buf, code - buf, ji, unwind_ops);
-
- return buf;
-}
-
/*
* mono_arch_create_sdb_trampoline:
*
g_assert (code - start < buf_len);
mono_arch_flush_icache (start, code - start);
- mono_profiler_code_buffer_new (start, code - start, MONO_PROFILER_CODE_BUFFER_EXCEPTION_HANDLING, NULL);
+ MONO_PROFILER_RAISE (jit_code_buffer, (start, code - start, MONO_PROFILER_CODE_BUFFER_EXCEPTION_HANDLING, NULL));
if (info)
*info = mono_tramp_info_create ("enter_icall_trampoline", start, code - start, ji, unwind_ops);
return NULL;
}
-gpointer
-mono_arch_create_handler_block_trampoline (MonoTrampInfo **info, gboolean aot)
-{
- g_assert_not_reached ();
- return NULL;
-}
-
gpointer
mono_arch_get_unbox_trampoline (MonoMethod *m, gpointer addr)
{