libc: rename lib_execinfo.c to lib_backtrace.c

Signed-off-by: yinshengkai <yinshengkai@xiaomi.com>

libs/libc/misc/CMakeLists.txt

@@ -84,7 +84,7 @@ list(
   lib_crc8ccitt.c
   lib_crc8table.c
   lib_glob.c
-  lib_execinfo.c
+  lib_backtrace.c
   lib_ftok.c
   lib_err.c
   lib_instrument.c)

libs/libc/misc/Make.defs

@@ -42,7 +42,7 @@ endif
 
 CSRCS += lib_dumpbuffer.c lib_dumpvbuffer.c lib_fnmatch.c lib_debug.c
 CSRCS += lib_crc64.c lib_crc32.c lib_crc16.c lib_crc16ccitt.c lib_crc8.c
-CSRCS += lib_crc8ccitt.c lib_crc8table.c lib_glob.c lib_execinfo.c
+CSRCS += lib_crc8ccitt.c lib_crc8table.c lib_glob.c lib_backtrace.c
 CSRCS += lib_ftok.c lib_err.c lib_instrument.c
 
 # Keyboard driver encoder/decoder

libs/libc/misc/lib_backtrace.c

@@ -1,5 +1,5 @@
 /****************************************************************************
- * libs/libc/misc/lib_execinfo.c
+ * libs/libc/misc/lib_backtrace.c
  *
  * SPDX-License-Identifier: Apache-2.0
  *