From bcfdcc69dea948ca2a869a1d955705f72f651f58 Mon Sep 17 00:00:00 2001
From: Mateusz Front <mateusz.front@swmansion.com>
Date: Wed, 13 Aug 2025 14:50:32 +0200
Subject: [PATCH] Add AVM_PRINT_PROCESS_CRASH_DUMPS option

Signed-off-by: Mateusz Front <mateusz.front@swmansion.com>
---
 CHANGELOG.md                  | 1 +
 CMakeLists.txt                | 1 +
 src/libAtomVM/CMakeLists.txt  | 4 ++++
 src/libAtomVM/opcodesswitch.h | 2 ++
 4 files changed, 8 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index a9170adc3e..d464bddbc9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -54,6 +54,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Added `binary:match/2` and `binary:match/3`
 - Added `supervisor:which_children/1`
 - Added `monitored_by` in `process_info/2`
+- Added `AVM_PRINT_PROCESS_CRASH_DUMPS` option
 
 ### Changed
 
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6eb3b6cdcd..68958a4aab 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -37,6 +37,7 @@ option(AVM_RELEASE "Build an AtomVM release" OFF)
 option(AVM_CREATE_STACKTRACES "Create stacktraces" ON)
 option(AVM_BUILD_RUNTIME_ONLY "Only build the AtomVM runtime" OFF)
 option(COVERAGE "Build for code coverage" OFF)
+option(AVM_PRINT_PROCESS_CRASH_DUMPS "Print crash reports when processes die with non-standard reasons" ON)
 
 if((${CMAKE_SYSTEM_NAME} STREQUAL "Darwin") OR
    (${CMAKE_SYSTEM_NAME} STREQUAL "Linux") OR
diff --git a/src/libAtomVM/CMakeLists.txt b/src/libAtomVM/CMakeLists.txt
index dda1662742..29d6ee9e99 100644
--- a/src/libAtomVM/CMakeLists.txt
+++ b/src/libAtomVM/CMakeLists.txt
@@ -166,6 +166,10 @@ if(HAVE_PLATFORM_ATOMIC_H)
     target_compile_definitions(libAtomVM PUBLIC HAVE_PLATFORM_ATOMIC_H)
 endif()
 
+if (AVM_PRINT_PROCESS_CRASH_DUMPS)
+    target_compile_definitions(libAtomVM PUBLIC AVM_PRINT_PROCESS_CRASH_DUMPS)
+endif()
+
 # Platforms that run select in a task must set this option
 if(AVM_SELECT_IN_TASK)
     target_compile_definitions(libAtomVM PUBLIC AVM_SELECT_IN_TASK)
diff --git a/src/libAtomVM/opcodesswitch.h b/src/libAtomVM/opcodesswitch.h
index 69d55514ef..226b37eca8 100644
--- a/src/libAtomVM/opcodesswitch.h
+++ b/src/libAtomVM/opcodesswitch.h
@@ -7181,10 +7181,12 @@ HOT_FUNC int scheduler_entry_point(GlobalContext *glb)
             }
         }
 
+#ifdef AVM_PRINT_PROCESS_CRASH_DUMPS
         // Do not print crash dump if reason is normal or shutdown.
         if (x_regs[0] != LOWERCASE_EXIT_ATOM || (x_regs[1] != NORMAL_ATOM && x_regs[1] != SHUTDOWN_ATOM)) {
             context_dump(ctx);
         }
+#endif
 
         if (x_regs[0] == LOWERCASE_EXIT_ATOM) {
             ctx->exit_reason = x_regs[1];