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int dbg_entry = 0; int dbg_dead = 0; +int dump_macro_defs = 0; + int preprocess_only; static enum { STANDARD_C89, @@ -567,6 +569,19 @@ static char **handle_switch_v(char *arg, char **next) return next; } +static struct warning dumps[] = { + { "D", &dump_macro_defs}, +}; + +static char **handle_switch_d(char *arg, char **next) +{ + char ** ret = handle_onoff_switch(arg, next, dumps, ARRAY_SIZE(dumps)); + if (ret) + return ret; + + return next; +} + static void handle_onoff_switch_finalize(const struct warning warnings[], int n) { @@ -800,6 +815,7 @@ static char **handle_switch(char *arg, char **next) switch (*arg) { case 'a': return handle_switch_a(arg, next); case 'D': return handle_switch_D(arg, next); + case 'd': return handle_switch_d(arg, next); case 'E': return handle_switch_E(arg, next); case 'f': return handle_switch_f(arg, next); case 'g': return handle_switch_g(arg, next); diff --git a/lib.h b/lib.h index f2df4aa1d..1b21de0c2 100644 --- a/lib.h +++ b/lib.h @@ -137,6 +137,8 @@ extern int Wvla; extern int dbg_entry; extern int dbg_dead; +extern int dump_macro_defs; + extern int arch_m64; extern void declare_builtin_functions(void);