mono/mini/mini-wasm.h

   1 #ifndef __MONO_MINI_WASM_H__
   2 #define __MONO_MINI_WASM_H__
   3
   4 #include <mono/utils/mono-sigcontext.h>
   5 #include <mono/utils/mono-context.h>
   6
   7 #define MONO_ARCH_CPU_SPEC mono_wasm_desc
   8
   9 #define MONO_MAX_IREGS 1
  10 #define MONO_MAX_FREGS 1
  11 #define MONO_MAX_XREGS 1
  12
  13 #define WASM_REG_0 0
  14
  15 #define MONO_ARCH_USE_FPSTACK FALSE
  16
  17 // Does the ABI have a volatile non-parameter register, so tailcall
  18 // can pass context to generics or interfaces?
  19 #define MONO_ARCH_HAVE_VOLATILE_NON_PARAM_REGISTER 0
  20
  21 #define MONO_ARCH_AOT_SUPPORTED 1
  22 #define MONO_ARCH_LLVM_SUPPORTED 1
  23 #define MONO_ARCH_GSHARED_SUPPORTED 1
  24 #define MONO_ARCH_GSHAREDVT_SUPPORTED 1
  25 #define MONO_ARCH_HAVE_FULL_AOT_TRAMPOLINES 1
  26 #define MONO_ARCH_NEED_DIV_CHECK 1
  27 #define MONO_ARCH_NO_CODEMAN 1
  28
  29 #define MONO_ARCH_EMULATE_FREM 1
  30 #define MONO_ARCH_EMULATE_FCONV_TO_U8 1
  31 #define MONO_ARCH_EMULATE_FCONV_TO_U4 1
  32 #define MONO_ARCH_NO_EMULATE_LONG_SHIFT_OPS 1
  33 #define MONO_ARCH_NO_EMULATE_LONG_MUL_OPTS 1
  34 #define MONO_ARCH_FLOAT32_SUPPORTED 1
  35
  36 //mini-codegen stubs - this doesn't do anything
  37 #define MONO_ARCH_CALLEE_REGS (1 << 0)
  38 #define MONO_ARCH_CALLEE_FREGS (1 << 1)
  39 #define MONO_ARCH_CALLEE_XREGS (1 << 2)
  40 #define MONO_ARCH_CALLEE_SAVED_FREGS (1 << 3)
  41 #define MONO_ARCH_CALLEE_SAVED_REGS (1 << 4)
  42 #define MONO_ARCH_INST_FIXED_REG(desc) FALSE
  43 #define MONO_ARCH_INST_IS_REGPAIR(desc) FALSE
  44 #define MONO_ARCH_INST_REGPAIR_REG2(desc,hreg1) (-1)
  45 #define MONO_ARCH_INST_SREG2_MASK(ins) 0
  46
  47 struct MonoLMF {
  48         /*
  49          * If the second lowest bit is set to 1, then this is a MonoLMFExt structure, and
  50          * the other fields are not valid.
  51          */
  52         gpointer previous_lmf;
  53         gpointer lmf_addr;
  54
  55         MonoMethod *method;
  56 };
  57
  58 typedef struct {
  59         gpointer cinfo;
  60 } MonoCompileArch;
  61
  62 #define MONO_ARCH_INIT_TOP_LMF_ENTRY(lmf) do { } while (0)
  63
  64 #define MONO_CONTEXT_SET_LLVM_EXC_REG(ctx, exc) do { (ctx)->llvm_exc_reg = (gsize)exc; } while (0)
  65
  66 #define MONO_INIT_CONTEXT_FROM_FUNC(ctx,start_func) do {        \
  67         int ___tmp = 99;        \
  68         MONO_CONTEXT_SET_IP ((ctx), (start_func));      \
  69         MONO_CONTEXT_SET_BP ((ctx), (0));       \
  70         MONO_CONTEXT_SET_SP ((ctx), (&___tmp)); \
  71 } while (0)
  72
  73
  74 #define MONO_ARCH_VTABLE_REG WASM_REG_0
  75 #define MONO_ARCH_IMT_REG WASM_REG_0
  76 #define MONO_ARCH_RGCTX_REG WASM_REG_0
  77
  78 /* must be at a power of 2 and >= 8 */
  79 #define MONO_ARCH_FRAME_ALIGNMENT 16
  80
  81 #define MONO_ARCH_USE_FPSTACK FALSE
  82
  83 // Does the ABI have a volatile non-parameter register, so tailcall
  84 // can pass context to generics or interfaces?
  85 #define MONO_ARCH_HAVE_VOLATILE_NON_PARAM_REGISTER 0
  86
  87 #define MONO_ARCH_AOT_SUPPORTED 1
  88 #define MONO_ARCH_LLVM_SUPPORTED 1
  89 #define MONO_ARCH_GSHAREDVT_SUPPORTED 1
  90 #define MONO_ARCH_HAVE_FULL_AOT_TRAMPOLINES 1
  91
  92
  93 #define MONO_ARCH_INTERPRETER_SUPPORTED 1
  94 #define MONO_ARCH_HAS_REGISTER_ICALL 1
  95 #define MONO_ARCH_HAVE_PATCH_CODE_NEW 1
  96 #define MONO_ARCH_HAVE_SDB_TRAMPOLINES 1
  97 #define MONO_ARCH_LLVM_TARGET_LAYOUT "e-m:e-p:32:32-i64:64-n32:64-S128"
  98 #define MONO_ARCH_LLVM_TARGET_TRIPLE "wasm32-unknown-emscripten"
  99
 100 void mono_wasm_debugger_init (void);
 101
 102 // sdks/wasm/driver.c is C and uses this
 103 G_EXTERN_C void mono_wasm_enable_debugging (int log_level);
 104
 105 void mono_wasm_breakpoint_hit (void);
 106 void mono_wasm_set_timeout (int timeout, int id);
 107
 108 void mono_wasm_single_step_hit (void);
 109 void mono_wasm_breakpoint_hit (void);
 110 void mono_wasm_user_break (void);
 111
 112 int mono_wasm_assembly_already_added (const char *assembly_name);
 113
 114 #endif /* __MONO_MINI_WASM_H__ */