#include <stdio.h> #include <signal.h> #include <setjmp.h> #include <string.h> #include <assert.h> static jmp_buf env_sigtrap; static void handler_sigtrap ( int x ) { longjmp(env_sigtrap,1); } void try ( char* who, void(*maybe_traps)(long,long), long arg1, long arg2 ) { struct sigaction tmp_act; int r, trapped = 0; memset(&tmp_act, 0, sizeof(tmp_act)); tmp_act.sa_handler = handler_sigtrap; sigemptyset(&tmp_act.sa_mask); tmp_act.sa_flags = SA_NODEFER; r = sigaction(SIGTRAP, &tmp_act, NULL); assert(r == 0); if (setjmp(env_sigtrap)) { trapped = 1; } else { maybe_traps(arg1, arg2); } signal(SIGTRAP, SIG_DFL); printf("%s(%4lld,%4lld) -> %s\n", who, (long long int)arg1, (long long int)arg2, trapped ? "TRAP" : "no trap" ); } static void tw_0 ( long n, long m ) { __asm__ __volatile__("tw 0, %0,%1" : /*out*/ : /*in*/ "r" (n), "r" (m) ); } static void tw_1 ( long n, long m ) { __asm__ __volatile__("tw 1, %0,%1" : /*out*/ : /*in*/ "r" (n), "r" (m) ); } static void tw_2 ( long n, long m ) { __asm__ __volatile__("tw 2, %0,%1" : /*out*/ : /*in*/ "r" (n), "r" (m) ); } static void tw_3 ( long n, long m ) { __asm__ __volatile__("tw 3, %0,%1" : /*out*/ : /*in*/ "r" (n), "r" (m) ); } static void tw_4 ( long n, long m ) { __asm__ __volatile__("tw 4, %0,%1" : /*out*/ : /*in*/ "r" (n), "r" (m) ); } static void tw_5 ( long n, long m ) { __asm__ __volatile__("tw 5, %0,%1" : /*out*/ : /*in*/ "r" (n), "r" (m) ); } static void tw_6 ( long n, long m ) { __asm__ __volatile__("tw 6, %0,%1" : /*out*/ : /*in*/ "r" (n), "r" (m) ); } static void tw_7 ( long n, long m ) { __asm__ __volatile__("tw 7, %0,%1" : /*out*/ : /*in*/ "r" (n), "r" (m) ); } static void tw_8 ( long n, long m ) { __asm__ __volatile__("tw 8, %0,%1" : /*out*/ : /*in*/ "r" (n), "r" (m) ); } static void tw_9 ( long n, long m ) { __asm__ __volatile__("tw 9, %0,%1" : /*out*/ : /*in*/ "r" (n), "r" (m) ); } static void tw_10 ( long n, long m ) { __asm__ __volatile__("tw 10, %0,%1" : /*out*/ : /*in*/ "r" (n), "r" (m) ); } static void tw_11 ( long n, long m ) { __asm__ __volatile__("tw 11, %0,%1" : /*out*/ : /*in*/ "r" (n), "r" (m) ); } static void tw_12 ( long n, long m ) { __asm__ __volatile__("tw 12, %0,%1" : /*out*/ : /*in*/ "r" (n), "r" (m) ); } static void tw_13 ( long n, long m ) { __asm__ __volatile__("tw 13, %0,%1" : /*out*/ : /*in*/ "r" (n), "r" (m) ); } static void tw_14 ( long n, long m ) { __asm__ __volatile__("tw 14, %0,%1" : /*out*/ : /*in*/ "r" (n), "r" (m) ); } static void tw_15 ( long n, long m ) { __asm__ __volatile__("tw 15, %0,%1" : /*out*/ : /*in*/ "r" (n), "r" (m) ); } static void tw_16 ( long n, long m ) { __asm__ __volatile__("tw 16, %0,%1" : /*out*/ : /*in*/ "r" (n), "r" (m) ); } static void tw_17 ( long n, long m ) { __asm__ __volatile__("tw 17, %0,%1" : /*out*/ : /*in*/ "r" (n), "r" (m) ); } static void tw_18 ( long n, long m ) { __asm__ __volatile__("tw 18, %0,%1" : /*out*/ : /*in*/ "r" (n), "r" (m) ); } static void tw_19 ( long n, long m ) { __asm__ __volatile__("tw 19, %0,%1" : /*out*/ : /*in*/ "r" (n), "r" (m) ); } static void tw_20 ( long n, long m ) { __asm__ __volatile__("tw 20, %0,%1" : /*out*/ : /*in*/ "r" (n), "r" (m) ); } static void tw_21 ( long n, long m ) { __asm__ __volatile__("tw 21, %0,%1" : /*out*/ : /*in*/ "r" (n), "r" (m) ); } static void tw_22 ( long n, long m ) { __asm__ __volatile__("tw 22, %0,%1" : /*out*/ : /*in*/ "r" (n), "r" (m) ); } static void tw_23 ( long n, long m ) { __asm__ __volatile__("tw 23, %0,%1" : /*out*/ : /*in*/ "r" (n), "r" (m) ); } static void tw_24 ( long n, long m ) { __asm__ __volatile__("tw 24, %0,%1" : /*out*/ : /*in*/ "r" (n), "r" (m) ); } static void tw_25 ( long n, long m ) { __asm__ __volatile__("tw 25, %0,%1" : /*out*/ : /*in*/ "r" (n), "r" (m) ); } static void tw_26 ( long n, long m ) { __asm__ __volatile__("tw 26, %0,%1" : /*out*/ : /*in*/ "r" (n), "r" (m) ); } static void tw_27 ( long n, long m ) { __asm__ __volatile__("tw 27, %0,%1" : /*out*/ : /*in*/ "r" (n), "r" (m) ); } static void tw_28 ( long n, long m ) { __asm__ __volatile__("tw 28, %0,%1" : /*out*/ : /*in*/ "r" (n), "r" (m) ); } static void tw_29 ( long n, long m ) { __asm__ __volatile__("tw 29, %0,%1" : /*out*/ : /*in*/ "r" (n), "r" (m) ); } static void tw_30 ( long n, long m ) { __asm__ __volatile__("tw 30, %0,%1" : /*out*/ : /*in*/ "r" (n), "r" (m) ); } static void tw_31 ( long n, long m ) { __asm__ __volatile__("tw 31, %0,%1" : /*out*/ : /*in*/ "r" (n), "r" (m) ); } #if defined(__powerpc64__) static void td_0 ( long n, long m ) { __asm__ __volatile__("td 0, %0,%1" : /*out*/ : /*in*/ "r" (n), "r" (m) ); } static void td_1 ( long n, long m ) { __asm__ __volatile__("td 1, %0,%1" : /*out*/ : /*in*/ "r" (n), "r" (m) ); } static void td_2 ( long n, long m ) { __asm__ __volatile__("td 2, %0,%1" : /*out*/ : /*in*/ "r" (n), "r" (m) ); } static void td_3 ( long n, long m ) { __asm__ __volatile__("td 3, %0,%1" : /*out*/ : /*in*/ "r" (n), "r" (m) ); } static void td_4 ( long n, long m ) { __asm__ __volatile__("td 4, %0,%1" : /*out*/ : /*in*/ "r" (n), "r" (m) ); } static void td_5 ( long n, long m ) { __asm__ __volatile__("td 5, %0,%1" : /*out*/ : /*in*/ "r" (n), "r" (m) ); } static void td_6 ( long n, long m ) { __asm__ __volatile__("td 6, %0,%1" : /*out*/ : /*in*/ "r" (n), "r" (m) ); } static void td_7 ( long n, long m ) { __asm__ __volatile__("td 7, %0,%1" : /*out*/ : /*in*/ "r" (n), "r" (m) ); } static void td_8 ( long n, long m ) { __asm__ __volatile__("td 8, %0,%1" : /*out*/ : /*in*/ "r" (n), "r" (m) ); } static void td_9 ( long n, long m ) { __asm__ __volatile__("td 9, %0,%1" : /*out*/ : /*in*/ "r" (n), "r" (m) ); } static void td_10 ( long n, long m ) { __asm__ __volatile__("td 10, %0,%1" : /*out*/ : /*in*/ "r" (n), "r" (m) ); } static void td_11 ( long n, long m ) { __asm__ __volatile__("td 11, %0,%1" : /*out*/ : /*in*/ "r" (n), "r" (m) ); } static void td_12 ( long n, long m ) { __asm__ __volatile__("td 12, %0,%1" : /*out*/ : /*in*/ "r" (n), "r" (m) ); } static void td_13 ( long n, long m ) { __asm__ __volatile__("td 13, %0,%1" : /*out*/ : /*in*/ "r" (n), "r" (m) ); } static void td_14 ( long n, long m ) { __asm__ __volatile__("td 14, %0,%1" : /*out*/ : /*in*/ "r" (n), "r" (m) ); } static void td_15 ( long n, long m ) { __asm__ __volatile__("td 15, %0,%1" : /*out*/ : /*in*/ "r" (n), "r" (m) ); } static void td_16 ( long n, long m ) { __asm__ __volatile__("td 16, %0,%1" : /*out*/ : /*in*/ "r" (n), "r" (m) ); } static void td_17 ( long n, long m ) { __asm__ __volatile__("td 17, %0,%1" : /*out*/ : /*in*/ "r" (n), "r" (m) ); } static void td_18 ( long n, long m ) { __asm__ __volatile__("td 18, %0,%1" : /*out*/ : /*in*/ "r" (n), "r" (m) ); } static void td_19 ( long n, long m ) { __asm__ __volatile__("td 19, %0,%1" : /*out*/ : /*in*/ "r" (n), "r" (m) ); } static void td_20 ( long n, long m ) { __asm__ __volatile__("td 20, %0,%1" : /*out*/ : /*in*/ "r" (n), "r" (m) ); } static void td_21 ( long n, long m ) { __asm__ __volatile__("td 21, %0,%1" : /*out*/ : /*in*/ "r" (n), "r" (m) ); } static void td_22 ( long n, long m ) { __asm__ __volatile__("td 22, %0,%1" : /*out*/ : /*in*/ "r" (n), "r" (m) ); } static void td_23 ( long n, long m ) { __asm__ __volatile__("td 23, %0,%1" : /*out*/ : /*in*/ "r" (n), "r" (m) ); } static void td_24 ( long n, long m ) { __asm__ __volatile__("td 24, %0,%1" : /*out*/ : /*in*/ "r" (n), "r" (m) ); } static void td_25 ( long n, long m ) { __asm__ __volatile__("td 25, %0,%1" : /*out*/ : /*in*/ "r" (n), "r" (m) ); } static void td_26 ( long n, long m ) { __asm__ __volatile__("td 26, %0,%1" : /*out*/ : /*in*/ "r" (n), "r" (m) ); } static void td_27 ( long n, long m ) { __asm__ __volatile__("td 27, %0,%1" : /*out*/ : /*in*/ "r" (n), "r" (m) ); } static void td_28 ( long n, long m ) { __asm__ __volatile__("td 28, %0,%1" : /*out*/ : /*in*/ "r" (n), "r" (m) ); } static void td_29 ( long n, long m ) { __asm__ __volatile__("td 29, %0,%1" : /*out*/ : /*in*/ "r" (n), "r" (m) ); } static void td_30 ( long n, long m ) { __asm__ __volatile__("td 30, %0,%1" : /*out*/ : /*in*/ "r" (n), "r" (m) ); } static void td_31 ( long n, long m ) { __asm__ __volatile__("td 31, %0,%1" : /*out*/ : /*in*/ "r" (n), "r" (m) ); } #endif int main ( void ) { #define TW_GROUP(cmp) \ try("tw_" #cmp "", tw_##cmp, -150, -100); \ try("tw_" #cmp "", tw_##cmp, -100, -100); \ try("tw_" #cmp "", tw_##cmp, -50, -100); TW_GROUP(0); TW_GROUP(1); TW_GROUP(2); TW_GROUP(3); TW_GROUP(4); TW_GROUP(5); TW_GROUP(6); TW_GROUP(7); TW_GROUP(8); TW_GROUP(9); TW_GROUP(10); TW_GROUP(11); TW_GROUP(12); TW_GROUP(13); TW_GROUP(14); TW_GROUP(15); TW_GROUP(16); TW_GROUP(17); TW_GROUP(18); TW_GROUP(19); TW_GROUP(20); TW_GROUP(21); TW_GROUP(22); TW_GROUP(23); TW_GROUP(24); TW_GROUP(25); TW_GROUP(26); TW_GROUP(27); TW_GROUP(28); TW_GROUP(29); TW_GROUP(30); TW_GROUP(31); #if defined(__powerpc64__) #define TD_GROUP(cmp) \ try("td_" #cmp "", td_##cmp, -150, -100); \ try("td_" #cmp "", td_##cmp, -100, -100); \ try("td_" #cmp "", td_##cmp, -50, -100); TD_GROUP(0); TD_GROUP(1); TD_GROUP(2); TD_GROUP(3); TD_GROUP(4); TD_GROUP(5); TD_GROUP(6); TD_GROUP(7); TD_GROUP(8); TD_GROUP(9); TD_GROUP(10); TD_GROUP(11); TD_GROUP(12); TD_GROUP(13); TD_GROUP(14); TD_GROUP(15); TD_GROUP(16); TD_GROUP(17); TD_GROUP(18); TD_GROUP(19); TD_GROUP(20); TD_GROUP(21); TD_GROUP(22); TD_GROUP(23); TD_GROUP(24); TD_GROUP(25); TD_GROUP(26); TD_GROUP(27); TD_GROUP(28); TD_GROUP(29); TD_GROUP(30); TD_GROUP(31); #endif return 0; }