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jerzy 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 4a411ed39 libc/nano: Update to CMSIS repo to 5.9.0
4a411ed39 is described below
commit 4a411ed390c8f262ef2f6baecedafdc4e8267883
Author: Jerzy Kasenberg <[email protected]>
AuthorDate: Tue Apr 15 09:14:53 2025 +0200
libc/nano: Update to CMSIS repo to 5.9.0
CMSIS declares _start function with attribute noreturn
This adds code to prevent warning that _start can return.
Same functionality is already in baselibc.
Signed-off-by: Jerzy Kasenberg <[email protected]>
---
libc/nano/src/start.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/libc/nano/src/start.c b/libc/nano/src/start.c
index 2c8835530..7a685ec6b 100644
--- a/libc/nano/src/start.c
+++ b/libc/nano/src/start.c
@@ -45,6 +45,12 @@ void _start(void)
os_init(mynewt_main);
os_start();
#endif
+
+#if !MYNEWT_VAL(SELFTEST)
+ /* _start is noreturn so make sure it never returns except for unittests */
+ while (1) {
+ }
+#endif
}
__attribute__((weak)) void
