Bug#34904177 Add lines and numbers to callstack

produced by my_print_stacktrace

Additional patch, enabling stacktrace for freebsd and all Linux
platforms.

Change-Id: Ibc2c83ea7172a2b3af3bd6757ac09ec057c7d1ca

Author: Tor Didriksen

cmake/libbacktrace.cmake

@@ -20,14 +20,12 @@
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA
 
-SET (VERIFIED_PLATFORMS
-  LINUX_ALPINE
-  LINUX_FEDORA
-  LINUX_RHEL7
-  LINUX_RHEL8
-  LINUX_RHEL9
+SET(VERIFIED_PLATFORMS
+  FREEBSD
+  LINUX
   SOLARIS
-)
+  )
+
 UNSET(VERIFIED_PLATFORM)
 FOREACH(platform ${VERIFIED_PLATFORMS})
   IF(${platform})
@@ -50,8 +48,9 @@ IF(NOT WITH_EXT_BACKTRACE)
   RETURN()
 ENDIF()
 
-IF(NOT LINUX AND NOT SOLARIS)
-  MESSAGE(FATAL_ERROR "libbacktrace can only be used on linux/solaris builds")
+IF(NOT LINUX AND NOT SOLARIS AND NOT FREEBSD)
+  MESSAGE(FATAL_ERROR
+    "libbacktrace can only be used on linux/solaris/freebsd builds")
 ENDIF()
 
 IF(VERIFIED_PLATFORM)

extra/libbacktrace/CMakeLists.txt

@@ -63,6 +63,12 @@ SET(BACKTRACE_DEFINITIONS
   HAVE_SYS_TYPES_H=1
   HAVE_UNISTD_H=1
 )
+IF(FREEBSD)
+  LIST(APPEND BACKTRACE_DEFINITIONS
+    HAVE_KERN_PROC=1
+    HAVE_KERN_PROC_ARGS=1
+    )
+ENDIF()
 
 # Ensure no tail-call optimization to stabilize the number of reported frames
 ADD_COMPILE_FLAGS(src/stacktrace.cc COMPILE_FLAGS -fno-optimize-sibling-calls)

mysys/stacktrace.cc

@@ -40,7 +40,7 @@
 #include <sys/types.h>
 #include <cstdint>
 #include <string_view>
-#if defined(__linux__) || defined(__sun)
+#if defined(__linux__) || defined(__sun) || defined(__FreeBSD__)
 #include <sys/syscall.h>
 #ifdef HAVE_EXT_BACKTRACE
 #include <backtrace/stacktrace.hpp>