diff options
Diffstat (limited to 'libsandbox/trace.c')
| -rw-r--r-- | libsandbox/trace.c | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/libsandbox/trace.c b/libsandbox/trace.c index f2071e0..ea769fd 100644 --- a/libsandbox/trace.c +++ b/libsandbox/trace.c @@ -11,6 +11,7 @@ static long _do_ptrace(enum __ptrace_request request, const char *srequest, void *addr, void *data); #define do_ptrace(request, addr, data) _do_ptrace(request, #request, addr, data) +#define _trace_possible(data) true #ifdef DEBUG # define SBDEBUG 1 @@ -485,6 +486,16 @@ void trace_main(const char *filename, char *const argv[]) #else +#undef _trace_possible +#define _trace_possible(data) false + +void trace_main(const char *filename, char *const argv[]) +{ + /* trace_possible() triggers a warning for us */ +} + +#endif + static char *flatten_args(char *const argv[]) { char *ret; @@ -512,11 +523,13 @@ static char *flatten_args(char *const argv[]) return ret; } -void trace_main(const char *filename, char *const argv[]) +bool trace_possible(const char *filename, char *const argv[], const void *data) { + if (_trace_possible(data)) + return true; + char *args = flatten_args(argv); - sb_eqawarn("Static ELF: %s: %s\n", filename, args); + sb_eqawarn("Unable to trace static ELF: %s: %s\n", filename, args); free(args); + return false; } - -#endif |