#include "mini.h"
#include "mini-ia64.h"
-#define NOT_IMPLEMENTED g_assert_not_reached ()
-
#define GP_SCRATCH_REG 31
#define GP_SCRATCH_REG2 30
/* FIXME: Optimize this */
- if (!mono_method_signature (m)->ret->byref && MONO_TYPE_ISSTRUCT (mono_method_signature (m)->ret))
- this_reg = 1;
-
func_addr = ((gpointer*)addr) [0];
func_gp = ((gpointer*)addr) [1];
- mono_domain_lock (domain);
- buf = mono_code_manager_reserve (domain->code_mp, 256);
- mono_domain_unlock (domain);
+ buf = mono_domain_code_reserve (domain, 256);
/* Since the this reg is a stacked register, its a bit hard to access it */
ia64_codegen_init (code, buf);
desc [0] = buf;
desc [1] = func_gp;
+ mono_tramp_info_register (mono_tramp_info_create (NULL, buf, code.buf - buf, NULL, NULL), domain);
+
return desc;
}
void
-mono_arch_patch_callsite (guint8 *code, guint8 *addr)
+mono_arch_patch_callsite (guint8 *method_start, guint8 *code, guint8 *addr)
{
guint8 *callsite_begin;
guint64 *callsite = (guint64*)(gpointer)(code - 16);
}
void
-mono_arch_patch_plt_entry (guint8 *code, guint8 *addr)
-{
- g_assert_not_reached ();
-}
-
-void
-mono_arch_nullify_class_init_trampoline (guint8 *code, gssize *regs)
-{
- guint8 *callsite_begin;
- guint64 *callsite = (guint64*)(gpointer)(code - 16);
- guint64 instructions [3];
- guint64 buf [16];
- Ia64CodegenState gen;
-
- while ((ia64_bundle_template (callsite) != IA64_TEMPLATE_MLX) &&
- (ia64_bundle_template (callsite) != IA64_TEMPLATE_MLXS))
- callsite -= 2;
- callsite_begin = (guint8*)callsite;
-
- /* Replace the code generated by emit_call with a sets of nops */
-
- /* The first bundle might have other instructions in it */
- instructions [0] = ia64_bundle_ins1 (callsite);
- instructions [1] = IA64_NOP_X;
- instructions [2] = IA64_NOP_X;
-
- ia64_codegen_init (gen, (guint8*)buf);
- ia64_emit_bundle_template (&gen, ia64_bundle_template (callsite), instructions [0], instructions [1], instructions [2]);
- ia64_codegen_close (gen);
-
- /* This might not be safe, but not all itanium processors support st16 */
- callsite [0] = buf [0];
- callsite [1] = buf [1];
-
- callsite += 2;
-
- /* The other bundles can be full replaced with nops */
-
- ia64_codegen_init (gen, (guint8*)buf);
- ia64_emit_bundle_template (&gen, IA64_TEMPLATE_MII, IA64_NOP_M, IA64_NOP_I, IA64_NOP_I);
- ia64_codegen_close (gen);
-
- while ((guint8*)callsite < code) {
- callsite [0] = buf [0];
- callsite [1] = buf [1];
- callsite += 2;
- }
-
- mono_arch_flush_icache (callsite_begin, code - callsite_begin);
-}
-
-void
-mono_arch_nullify_plt_entry (guint8 *code)
+mono_arch_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr)
{
g_assert_not_reached ();
}
-void
-mono_arch_patch_delegate_trampoline (guint8 *code, guint8 *tramp, gssize *regs, guint8 *addr)
-{
- /*
- * This is called by the code generated by OP_CALL_REG:
- * ld8 r30=[r8],8
- * nop.i 0x0;;
- * mov.sptk b6=r30
- * ld8 r1=[r8]
- * br.call.sptk.few b0=b6
- */
-
- /* We patch the function descriptor instead of delegate->method_ptr */
- //g_assert (((gpointer*)(regs [8] - 8))[0] == tramp);
- ((gpointer*)(regs [8] - 8))[0] = mono_get_addr_from_ftnptr (addr);
- ((gpointer*)(regs [8] - 8))[1] = NULL;
-}
-
guchar*
-mono_arch_create_trampoline_code (MonoTrampolineType tramp_type)
+mono_arch_create_generic_trampoline (MonoTrampolineType tramp_type, MonoTrampInfo **info, gboolean aot)
{
guint8 *buf, *tramp;
int i, offset, saved_regs_offset, saved_fpregs_offset, last_offset, framesize;
unw_dyn_info_t *di;
unw_dyn_region_info_t *r_pro;
+ g_assert (!aot);
+ *info = NULL;
+
/*
* Since jump trampolines are not patched, this trampoline is executed every
* time a call is made to a jump trampoline. So we try to keep things faster
/* FIXME: */
ia64_mov (code, o3, 0);
- tramp = mono_get_trampoline_func (tramp_type);
+ tramp = (guint8*)mono_get_trampoline_func (tramp_type);
/* Call the trampoline using an indirect call */
ia64_movl (code, l0, tramp);
/* This is not perf critical code so no need to check the interrupt flag */
ia64_mov (code, l2, IA64_R8);
- tramp = (guint8*)mono_thread_interruption_checkpoint;
+ tramp = (guint8*)mono_thread_force_interruption_checkpoint;
ia64_movl (code, l0, tramp);
ia64_ld8_inc_imm (code, l1, l0, 8);
ia64_mov_to_br (code, IA64_B6, l1);
/* FIXME: Handle NATs in fp regs / scratch regs */
- if (tramp_type != MONO_TRAMPOLINE_CLASS_INIT) {
- /* Load method address from function descriptor */
- ia64_ld8 (code, l0, IA64_R8);
- ia64_mov_to_br (code, IA64_B6, l0);
- }
+ /* Load method address from function descriptor */
+ ia64_ld8 (code, l0, IA64_R8);
+ ia64_mov_to_br (code, IA64_B6, l0);
/* Clean up register/memory stack frame */
ia64_adds_imm (code, IA64_SP, framesize, IA64_SP);
ia64_mov_to_ar_i (code, IA64_PFS, l5);
- if (tramp_type == MONO_TRAMPOLINE_CLASS_INIT) {
- ia64_mov_ret_to_br (code, IA64_B0, l7);
- ia64_br_ret_reg (code, IA64_B0);
- }
- else {
- /* Call the compiled method */
- ia64_mov_to_br (code, IA64_B0, l7);
- ia64_br_cond_reg (code, IA64_B6);
- }
+ /* Call the compiled method */
+ ia64_mov_to_br (code, IA64_B0, l7);
+ ia64_br_cond_reg (code, IA64_B6);
ia64_codegen_close (code);
tramp = mono_get_trampoline_code (tramp_type);
- mono_domain_lock (domain);
- buf = mono_code_manager_reserve (domain->code_mp, TRAMPOLINE_SIZE);
- mono_domain_unlock (domain);
+ buf = mono_domain_code_reserve (domain, TRAMPOLINE_SIZE);
/* FIXME: Optimize this */
}
gpointer
-mono_debugger_create_notification_function (void)
+mono_arch_create_rgctx_lazy_fetch_trampoline (guint32 slot, MonoTrampInfo **info, gboolean aot)
{
- NOT_IMPLEMENTED;
-
+ /* FIXME: implement! */
+ g_assert_not_reached ();
return NULL;
}