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andk pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/mynewt-core.git
The following commit(s) were added to refs/heads/master by this push:
new 27d02ccd4 baselibc: Add option to enable extra debugging for
malloc/free
27d02ccd4 is described below
commit 27d02ccd424db135f19fb9480759d22676ed62ff
Author: Andrzej Kaczmarek <[email protected]>
AuthorDate: Wed Oct 16 17:55:08 2024 +0200
baselibc: Add option to enable extra debugging for malloc/free
---
libc/baselibc/pkg.yml | 3 +++
libc/baselibc/syscfg.yml | 6 ++++++
2 files changed, 9 insertions(+)
diff --git a/libc/baselibc/pkg.yml b/libc/baselibc/pkg.yml
index aa232757e..302f9b419 100644
--- a/libc/baselibc/pkg.yml
+++ b/libc/baselibc/pkg.yml
@@ -34,5 +34,8 @@ pkg.init.BASELIBC_THREAD_SAFE_HEAP_ALLOCATION:
pkg.cflags:
- -fno-builtin-malloc
+pkg.cflags.BASELIBC_DEBUG_MALLOC:
+ - -DDEBUG_MALLOC
+
pkg.lflags:
- -umain
diff --git a/libc/baselibc/syscfg.yml b/libc/baselibc/syscfg.yml
index 9820d8ed3..af331589f 100644
--- a/libc/baselibc/syscfg.yml
+++ b/libc/baselibc/syscfg.yml
@@ -41,3 +41,9 @@ syscfg.defs:
description: >
Set to 1 if project requires malloc/calloc/free to be thread safe.
value: 0
+
+ BASELIBC_DEBUG_MALLOC:
+ description: >
+ Set to 1 to enable extra debugging for malloc/free calls.
+ This will e.g. assert on double-free.
+ value: 0
