This implements the STMT_MONITOR_* statements according to the x86-64
ABI.
Signed-off-by: Eduard - Gabriel Munteanu <[email protected]>
---
arch/x86/insn-selector.brg | 30 ++++++++++++++++++++++++++++++
1 files changed, 30 insertions(+), 0 deletions(-)
diff --git a/arch/x86/insn-selector.brg b/arch/x86/insn-selector.brg
index 759194e..20d7a5c 100644
--- a/arch/x86/insn-selector.brg
+++ b/arch/x86/insn-selector.brg
@@ -2589,6 +2589,7 @@ reg: EXPR_LOOKUPSWITCH_BSEARCH(reg)
}
%endif
+%ifdef CONFIG_X86_32
stmt: STMT_MONITOR_ENTER(reg)
{
struct var_info *ref;
@@ -2614,6 +2615,35 @@ stmt: STMT_MONITOR_EXIT(reg)
method_args_cleanup(s, tree, 1);
select_exception_test(s, tree);
}
+%else
+stmt: STMT_MONITOR_ENTER(reg)
+{
+ struct var_info *ref, *rdi;
+
+ ref = state->left->reg1;
+ rdi = get_fixed_var(s->b_parent, MACH_REG_RDI);
+
+ select_insn(s, tree, reg_reg_insn(INSN_MOV_REG_REG, ref, rdi));
+ select_insn(s, tree, rel_insn(INSN_CALL_REL,
+ (unsigned long) vm_object_lock));
+
+ select_exception_test(s, tree);
+}
+
+stmt: STMT_MONITOR_EXIT(reg)
+{
+ struct var_info *ref, *rdi;
+
+ ref = state->left->reg1;
+ rdi = get_fixed_var(s->b_parent, MACH_REG_RDI);
+
+ select_insn(s, tree, reg_reg_insn(INSN_MOV_REG_REG, ref, rdi));
+ select_insn(s, tree, rel_insn(INSN_CALL_REL,
+ (unsigned long) vm_object_unlock));
+
+ select_exception_test(s, tree);
+}
+%endif
stmt: STMT_CHECKCAST(reg)
{
--
1.6.0.6
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