if (MONO_TYPE_ISSTRUCT (mono_method_signature (m)->ret))
this_pos = mips_a1;
- mono_domain_lock (domain);
- start = code = mono_code_manager_reserve (domain->code_mp, 20);
- mono_domain_unlock (domain);
+ start = code = mono_domain_code_reserve (domain, 20);
mips_load (code, mips_t9, addr);
mips_addiu (code, this_pos, this_pos, sizeof (MonoObject));
* STACK would be 444 for 32 bit darwin
*/
-#define STACK (4*4 + 8 + sizeof(MonoLMF) + 32)
+#define STACK (4*IREG_SIZE + 8 + sizeof(MonoLMF) + 32)
gpointer
soff |= 0xffff0000;
offset = soff;
if (1) {
- MonoLMF *lmf = (MonoLMF*)((char *)regs + 12*4);
+ MonoLMF *lmf = (MonoLMF*)((char *)regs + 12*IREG_SIZE);
g_assert (lmf->magic == MIPS_LMF_MAGIC2);
o = (gpointer)lmf->iregs [base];
}
return o;
}
-gpointer*
-mono_arch_get_vcall_slot_addr (guint8 *code, gpointer *regs)
-{
- gpointer vt;
- int displacement;
- vt = mono_arch_get_vcall_slot (code, regs, &displacement);
- if (!vt)
- return NULL;
- return (gpointer*)((char*)vt + displacement);
-}
-
void
mono_arch_nullify_plt_entry (guint8 *code)
{
g_assert_not_reached ();
}
-/**
- * mips_magic_trampoline:
- * @code: pointer into caller code
- * @method: the method to translate
- * @sp: stack pointer
- *
- * This method is called by the function 'arch_create_jit_trampoline', which in
- * turn is called by the trampoline functions for virtual methods.
- * After having called the JIT compiler to compile the method, it inspects the
- * caller code to find the address of the method-specific part of the
- * trampoline vtable slot for this method, updates it with a fragment that calls
- * the newly compiled code and returns this address of the compiled code to
- * 'arch_create_jit_trampoline'
- */
-#if 0
-static gpointer
-mips_magic_trampoline (MonoMethod *method, guint32 *code, char *sp)
-{
- char *vtable = NULL;
- gpointer addr;
- MonoJitInfo *ji, *target_ji;
- int reg, offset = 0;
- guint32 base = 0;
-
- addr = mono_compile_method (method);
- g_assert (addr);
-
- if (!code)
- return addr;
-
- /* We can't trampoline across domains */
- ji = mono_jit_info_table_find (mono_domain_get (), code);
- target_ji = mono_jit_info_table_find (mono_domain_get (), addr);
- if (!mono_method_same_domain (ji, target_ji))
- return addr;
-
-#if 0
- g_print ("mips_magic: method code at %p from %p for %s:%s\n",
- addr, code, method->klass->name, method->name);
-#endif
- /* Locate the address of the method-specific trampoline. The call using
- the vtable slot that took the processing flow to 'arch_create_jit_trampoline'
- looks something like this:
-
- jal XXXXYYYY
-
- lui t9, XXXX
- addiu t9, YYYY
- jalr t9
- nop
-
- On entry, 'code' points just after one of the above sequences.
- */
-
- /* The jal case */
- if ((code[-2] >> 26) == 0x03) {
- g_print ("direct patching\n");
- mips_patch ((char*)(code-2), addr);
- return addr;
- }
-
- /* Sanity check: look for the jalr */
- g_assert((code[-2] & 0xfc1f003f) == 0x00000009);
-
- reg = (code[-2] >> 21) & 0x1f;
-
- //printf ("mips_magic_trampoline: jalr @ 0x%0x, w/ reg %d\n", code-2, reg);
-
- /* The lui / addiu / jalr case */
- if ((code [-4] >> 26) == 0x0f && (code [-3] >> 26) == 0x09 && (code [-2] >> 26) == 0) {
- mips_patch ((char*)(code-4), addr);
- return addr;
- }
-
- //printf ("mips_magic_trampoline: 0x%08x @ 0x%0x\n", *(code-2), code-2);
-
- /* Probably a vtable lookup */
-
- /* Walk backwards to find 'lw reg,XX(base)' */
- for(; --code;) {
- guint32 mask = (0x3f << 26) | (0x1f << 16);
- guint32 match = (0x23 << 26) | (reg << 16);
- if((*code & mask) == match) {
- gint16 soff;
- gint reg_offset;
-
- /* lw reg,XX(base) */
- base = (*code >> 21) & 0x1f;
- soff = (*code & 0xffff);
- if (soff & 0x8000)
- soff |= 0xffff0000;
- offset = soff;
- reg_offset = STACK - sizeof (MonoLMF)
- + G_STRUCT_OFFSET (MonoLMF, iregs[base]);
- /* o contains now the value of register reg */
- vtable = *((char**) (sp + reg_offset));
-#if 0
- g_print ("patching reg is %d, offset %d (vtable %p) @ %p\n",
- base, offset, vtable, code);
-#endif
- break;
- }
- }
-
- /* this is not done for non-virtual calls, because in that case
- we won't have an object, but the actual pointer to the
- valuetype as the this argument
- */
- if (method->klass->valuetype && !mono_aot_is_got_entry (code, vtable))
- addr = get_unbox_trampoline (method, addr);
-
- vtable += offset;
- if (mono_aot_is_got_entry (code, vtable) || mono_domain_owns_vtable_slot (mono_domain_get (), vtable))
- *((gpointer *)vtable) = addr;
- return addr;
-}
-#endif
-
void
mono_arch_nullify_class_init_trampoline (guint8 *code, gssize *regs)
{
lmf = STACK - sizeof (MonoLMF) - 8;
for (i = 0; i < MONO_MAX_IREGS; i++)
- mips_sw (code, i, mips_sp, lmf + G_STRUCT_OFFSET (MonoLMF, iregs[i]));
+ MIPS_SW (code, i, mips_sp, lmf + G_STRUCT_OFFSET (MonoLMF, iregs[i]));
for (i = 0; i < MONO_MAX_FREGS; i++)
- mips_swc1 (code, i, mips_sp, lmf + G_STRUCT_OFFSET (MonoLMF, fregs[i]));
+ MIPS_SWC1 (code, i, mips_sp, lmf + G_STRUCT_OFFSET (MonoLMF, fregs[i]));
/* Set the magic number */
mips_load_const (code, mips_at, MIPS_LMF_MAGIC2);
mips_sw (code, mips_t8, mips_sp, lmf + G_STRUCT_OFFSET(MonoLMF, method));
/* save frame pointer (caller fp) */
- mips_sw (code, mips_fp, mips_sp, lmf + G_STRUCT_OFFSET(MonoLMF, ebp));
+ MIPS_SW (code, mips_fp, mips_sp, lmf + G_STRUCT_OFFSET(MonoLMF, ebp));
/* save the IP (caller ip) */
if (tramp_type == MONO_TRAMPOLINE_JUMP) {
/* Restore the callee-saved & argument registers */
for (i = 0; i < MONO_MAX_IREGS; i++) {
if ((MONO_ARCH_CALLEE_SAVED_REGS | MONO_ARCH_CALLEE_REGS | MIPS_ARG_REGS) & (1 << i))
- mips_lw (code, i, mips_sp, lmf + G_STRUCT_OFFSET (MonoLMF, iregs[i]));
+ MIPS_LW (code, i, mips_sp, lmf + G_STRUCT_OFFSET (MonoLMF, iregs[i]));
}
for (i = 0; i < MONO_MAX_FREGS; i++)
- mips_lwc1 (code, i, mips_sp, lmf + G_STRUCT_OFFSET (MonoLMF, fregs[i]));
+ MIPS_LWC1 (code, i, mips_sp, lmf + G_STRUCT_OFFSET (MonoLMF, fregs[i]));
/* Non-standard function epilogue. Instead of doing a proper
* return, we just jump to the compiled code.
tramp = mono_get_trampoline_code (tramp_type);
- mono_domain_lock (domain);
- code = buf = mono_code_manager_reserve (domain->code_mp, 32);
- mono_domain_unlock (domain);
+ code = buf = mono_domain_code_reserve (domain, 32);
/* Prepare the jump to the generic trampoline code
* mono_arch_create_trampoline_code() knows we're putting this in t8