From 83183333044cb81073d9233681ce2f5904d4c4a9 Mon Sep 17 00:00:00 2001
From: YAMAMOTO Takashi <yamamoto@midokura.com>
Date: Tue, 26 Dec 2023 17:56:34 +0900
Subject: [PATCH] nuttx: Add CONFIG_INTERPRETERS_WAMR_DEBUG_AOT (#2929)

At least it's sometimes useful for nuttx sim.

eg. (modified a bit to avoid github autolinks)
```
spacetanuki% lldb ./nuttx
(lldb) target create "./nuttx"
Current executable set to '/Users/yamamoto/git/nuttx/nuttx/nuttx' (x86_64).
(lldb) settings set plugin.jit-loader.gdb.enable on
(lldb) b foo
Breakpoint 1: no locations (pending).
WARNING:  Unable to resolve breakpoint to any actual locations.
(lldb) r
Process 37011 launched: '/Users/yamamoto/git/nuttx/nuttx/nuttx' (x86_64)

NuttShell (NSH) NuttX-10.4.0
nsh> mount -t hostfs -o fs=/tmp/wasm /mnt
nsh> iwasm /mnt/test.aot
1 location added to breakpoint 1
Process 37011 stopped
* thread #_1, queue = 'com.apple.main-thread', stop reason = breakpoint 1.1
    frame #_0: 0x0000000105800673 JIT(0x1058002d4)`foo(exenv=0x0000000101284280) at test.c:5
   2
   3    __attribute__((noinline))
   4    void foo()
-> 5    {
   6        printf("hello from %s\n", __func__);
   7    }
   8
Target 0: (nuttx) stopped.
(lldb) bt
* thread #_1, queue = 'com.apple.main-thread', stop reason = breakpoint 1.1
  * frame #_0: 0x0000000105800673 JIT(0x1058002d4)`foo(exenv=0x0000000101284280) at test.c:5
    frame #_1: 0x000000010580077a JIT(0x1058002d4)`bar(exenv=0x0000000101284280) at test.c:12:2
    frame #_2: 0x000000010580086a JIT(0x1058002d4)`baz(exenv=0x0000000101284280) at test.c:19:2
    frame #_3: 0x0000000105800972 JIT(0x1058002d4)`__main_argc_argv(exenv=<unavailable>, argc=<unavailable>, argv=<unavailable>) at test.c:26:3
    frame #_4: 0x00000001058061aa JIT(0x1058002d4)`aot_func#14 + 278
    ...
```
---
 product-mini/platforms/nuttx/wamr.mk | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/product-mini/platforms/nuttx/wamr.mk b/product-mini/platforms/nuttx/wamr.mk
index b91fac9a8..ad921157c 100644
--- a/product-mini/platforms/nuttx/wamr.mk
+++ b/product-mini/platforms/nuttx/wamr.mk
@@ -133,6 +133,11 @@ CSRCS += aot_loader.c \
          $(AOT_RELOC) \
          aot_intrinsic.c \
          aot_runtime.c
+ifeq ($(CONFIG_INTERPRETERS_WAMR_DEBUG_AOT),y)
+CFLAGS += -DWASM_ENABLE_DEBUG_AOT=1
+CSRCS += elf_parser.c \
+         jit_debug.c
+endif
 else
 CFLAGS += -DWASM_ENABLE_AOT=0
 endif
@@ -412,3 +417,4 @@ VPATH += $(IWASM_ROOT)/libraries/lib-pthread
 VPATH += $(IWASM_ROOT)/common/arch
 VPATH += $(IWASM_ROOT)/aot
 VPATH += $(IWASM_ROOT)/aot/arch
+VPATH += $(IWASM_ROOT)/aot/debug