mono/mini/mini-ia64.h

   1 #ifndef __MONO_MINI_IA64_H__
   2 #define __MONO_MINI_IA64_H__
   3
   4 #include <glib.h>
   5
   6 #include <mono/arch/ia64/ia64-codegen.h>
   7 #include <mono/utils/mono-context.h>
   8
   9 #define MONO_ARCH_CPU_SPEC ia64_desc
  10
  11 /* FIXME: regset -> 128 bits ! */
  12
  13 #define MONO_MAX_IREGS 128
  14 #define MONO_MAX_FREGS 128
  15
  16 /* Parameters used by the register allocator */
  17
  18 /* r8..r11, r14..r29 */
  19 #define MONO_ARCH_CALLEE_REGS ((regmask_t)(0xf00UL) | (regmask_t)(0x3fffc000UL))
  20
  21 /* f6..f15, f34..f127 */
  22 /* FIXME: Use the upper 64 bits as well */
  23 #define MONO_ARCH_CALLEE_FREGS ((regmask_t)(0xfffffffc00000000UL) | ((regmask_t)(0x3ffUL) << 6))
  24
  25 #define MONO_ARCH_CALLEE_SAVED_REGS ~(MONO_ARCH_CALLEE_REGS)
  26
  27 #define MONO_ARCH_CALLEE_SAVED_FREGS 0
  28
  29 #define MONO_ARCH_USE_FPSTACK FALSE
  30 #define MONO_ARCH_FPSTACK_SIZE 0
  31
  32 #define MONO_ARCH_INST_FIXED_REG(desc) ((desc == 'r') ? IA64_R8 : ((desc == 'g') ? 8 : -1))
  33 #define MONO_ARCH_INST_IS_FLOAT(desc) ((desc == 'f') || (desc == 'g'))
  34 #define MONO_ARCH_INST_SREG2_MASK(ins) (0)
  35 #define MONO_ARCH_INST_IS_REGPAIR(desc) FALSE
  36 #define MONO_ARCH_INST_REGPAIR_REG2(desc,hreg1) (-1)
  37
  38 #define MONO_ARCH_IS_GLOBAL_IREG(reg) (is_hard_ireg (reg) && ((reg) >= cfg->arch.reg_local0) && ((reg) < cfg->arch.reg_out0))
  39
  40 #define MONO_ARCH_FRAME_ALIGNMENT 16
  41
  42 #define MONO_ARCH_CODE_ALIGNMENT 16
  43
  44 #define MONO_ARCH_SIGNAL_STACK_SIZE SIGSTKSZ
  45
  46 struct MonoLMF {
  47 };
  48
  49 typedef struct MonoCompileArch {
  50         gint32 stack_alloc_size;
  51         gint32 lmf_offset;
  52         gint32 localloc_offset;
  53         gint32 n_out_regs;
  54         gint32 reg_in0;
  55         gint32 reg_local0;
  56         gint32 reg_out0;
  57         gint32 reg_saved_ar_pfs;
  58         gint32 reg_saved_b0;
  59         gint32 reg_saved_sp;
  60         gint32 reg_fp;
  61         gint32 reg_saved_return_val;
  62         guint32 prolog_end_offset, epilog_begin_offset, epilog_end_offset;
  63         void *ret_var_addr_local;
  64         unw_dyn_region_info_t *r_pro, *r_epilog;
  65         void *last_bb;
  66         Ia64CodegenState code;
  67         gboolean omit_fp;
  68         GHashTable *branch_targets;
  69 } MonoCompileArch;
  70
  71 #define MONO_INIT_CONTEXT_FROM_FUNC(ctx,start_func) do {        \
  72     MONO_INIT_CONTEXT_FROM_CURRENT (ctx); \
  73 } while (0)
  74
  75 #define MONO_INIT_CONTEXT_FROM_CURRENT(ctx) do { \
  76         int res; \
  77         res = unw_getcontext (&unw_ctx); \
  78         g_assert (res == 0); \
  79         res = unw_init_local (&(ctx)->cursor, &unw_ctx); \
  80         g_assert (res == 0); \
  81 } while (0)
  82
  83 /* This is ia64 only */
  84 #define MONO_CONTEXT_SET_FUNC(ctx, func) MONO_CONTEXT_SET_IP ((ctx), ((gpointer*)(func))[0])
  85
  86 #define MONO_ARCH_INIT_TOP_LMF_ENTRY(lmf)
  87
  88 #define MONO_ARCH_CONTEXT_DEF unw_context_t unw_ctx;
  89
  90 #define MONO_ARCH_USE_SIGACTION 1
  91
  92 #ifdef HAVE_WORKING_SIGALTSTACK
  93 /*#define MONO_ARCH_SIGSEGV_ON_ALTSTACK*/
  94 #endif
  95
  96 unw_dyn_region_info_t* mono_ia64_create_unwind_region (Ia64CodegenState *code);
  97
  98 #define MONO_ARCH_NO_EMULATE_LONG_SHIFT_OPS 1
  99 #define MONO_ARCH_NO_EMULATE_MUL_IMM 1
 100 #define MONO_ARCH_NO_EMULATE_MUL     1
 101
 102 #define MONO_ARCH_EMULATE_CONV_R8_UN     1
 103 #define MONO_ARCH_EMULATE_LCONV_TO_R8_UN 1
 104 #define MONO_ARCH_EMULATE_FREM           1
 105 #define MONO_ARCH_EMULATE_MUL_DIV        1
 106 #define MONO_ARCH_NEED_DIV_CHECK         1
 107
 108 #define MONO_ARCH_HAVE_IS_INT_OVERFLOW 1
 109
 110 #define MONO_ARCH_HAVE_INVALIDATE_METHOD 1
 111 #define MONO_ARCH_HAVE_SAVE_UNWIND_INFO 1
 112 #define MONO_ARCH_HAVE_GENERALIZED_IMT_THUNK 1
 113
 114 #endif /* __MONO_MINI_IA64_H__ */