programmatic address range annotations; pipe -> ctrl entities; render in memory view

src/demon/demon_core.mdesk

@@ -24,6 +24,7 @@ DMN_EventKindTable:
   {SetThreadColor}
   {SetBreakpoint}
   {UnsetBreakpoint}
+  {SetVAddrRangeNote}
 }
 
 @table(name)

src/demon/generated/demon.meta.c

@@ -4,7 +4,7 @@
 //- GENERATED CODE
 
 C_LINKAGE_BEGIN
-String8 dmn_event_kind_string_table[20] =
+String8 dmn_event_kind_string_table[21] =
 {
 str8_lit_comp("Null"),
 str8_lit_comp("Error"),
@@ -26,6 +26,7 @@ str8_lit_comp("SetThreadName"),
 str8_lit_comp("SetThreadColor"),
 str8_lit_comp("SetBreakpoint"),
 str8_lit_comp("UnsetBreakpoint"),
+str8_lit_comp("SetVAddrRangeNote"),
 };
 
 String8 dmn_exception_kind_string_table[5] =

src/demon/generated/demon.meta.h

@@ -28,6 +28,7 @@ DMN_EventKind_SetThreadName,
 DMN_EventKind_SetThreadColor,
 DMN_EventKind_SetBreakpoint,
 DMN_EventKind_UnsetBreakpoint,
+DMN_EventKind_SetVAddrRangeNote,
 DMN_EventKind_COUNT,
 } DMN_EventKind;
 
@@ -61,7 +62,7 @@ DMN_ExceptionKind_COUNT,
 } DMN_ExceptionKind;
 
 C_LINKAGE_BEGIN
-extern String8 dmn_event_kind_string_table[20];
+extern String8 dmn_event_kind_string_table[21];
 extern String8 dmn_exception_kind_string_table[5];
 
 C_LINKAGE_END

src/demon/win32/demon_core_win32.c

@@ -2560,6 +2560,21 @@ dmn_ctrl_run(Arena *arena, DMN_CtrlCtx *ctx, DMN_RunCtrls *ctrls)
                     if(exec)  { e->flags |= DMN_TrapFlag_BreakOnExecute; }
                   }break;
                   
+                  //- rjf: fill set-vaddr-range-note info
+                  case DMN_W32_EXCEPTION_RADDBG_SET_VADDR_RANGE_NOTE:
+                  {
+                    U64 vaddr      = exception->ExceptionInformation[0];
+                    U64 size       = exception->ExceptionInformation[1];
+                    U64 name_vaddr = exception->ExceptionInformation[2];
+                    U64 name_size  = exception->ExceptionInformation[3];
+                    U8 *name_buffer = push_array(arena, U8, name_size);
+                    dmn_w32_process_read(process->handle, r1u64(name_vaddr, name_vaddr+name_size), name_buffer), 
+                    e->kind = DMN_EventKind_SetVAddrRangeNote;
+                    e->address = vaddr;
+                    e->size    = size;
+                    e->string  = str8(name_buffer, name_size);
+                  }break;
+                  
                   //- rjf: unhandled exception case
                   default:
                   {

src/demon/win32/demon_core_win32.h

@@ -58,6 +58,7 @@
 #define DMN_w32_EXCEPTION_CLR                            0xE0434352u
 #define DMN_W32_EXCEPTION_RADDBG_SET_THREAD_COLOR        0x00524144u
 #define DMN_W32_EXCEPTION_RADDBG_SET_BREAKPOINT          0x00524145u
+#define DMN_W32_EXCEPTION_RADDBG_SET_VADDR_RANGE_NOTE    0x00524156u
 
 ////////////////////////////////
 //~ rjf: Win32 Register Codes