diff options
Diffstat (limited to 'bpkg/bpkg.cxx')
| -rw-r--r-- | bpkg/bpkg.cxx | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/bpkg/bpkg.cxx b/bpkg/bpkg.cxx index 042e4f0..fdcb8bb 100644 --- a/bpkg/bpkg.cxx +++ b/bpkg/bpkg.cxx @@ -7,6 +7,9 @@ #endif #include <iostream> +#include <exception> // set_terminate(), terminate_handler + +#include <libbutl/backtrace.mxx> // backtrace() #include <bpkg/types.hxx> #include <bpkg/utility.hxx> @@ -140,12 +143,28 @@ init (const common_options& co, return o; } +// Print backtrace if terminating due to an unhandled exception. Note that +// custom_terminate is non-static and not a lambda to reduce the noise. +// +static terminate_handler default_terminate; + +void +custom_terminate () +{ + *diag_stream << backtrace (); + + if (default_terminate != nullptr) + default_terminate (); +} + int bpkg:: main (int argc, char* argv[]) try { using namespace cli; + default_terminate = set_terminate (custom_terminate); + stderr_term = fdterm (stderr_fd ()); exec_dir = path (argv[0]).directory (); |