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📄 twi_tdi.c

📁 The Valgrind distribution has multiple tools. The most popular is the memory checking tool (called M
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#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 arg ){   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(arg);   }   signal(SIGTRAP, SIG_DFL);   printf("%s(%4lld) -> %s\n", who, (long long int)arg, 	  trapped ? "TRAP" : "no trap" );}static void twi_0_neg100 ( long n ) {  __asm__ __volatile__("twi 0, %0,-100"		       : /*out*/ : /*in*/ "r" (n) );}static void twi_1_neg100 ( long n ) {  __asm__ __volatile__("twi 1, %0,-100"		       : /*out*/ : /*in*/ "r" (n) );}static void twi_2_neg100 ( long n ) {  __asm__ __volatile__("twi 2, %0,-100"		       : /*out*/ : /*in*/ "r" (n) );}static void twi_3_neg100 ( long n ) {  __asm__ __volatile__("twi 3, %0,-100"		       : /*out*/ : /*in*/ "r" (n) );}static void twi_4_neg100 ( long n ) {  __asm__ __volatile__("twi 4, %0,-100"		       : /*out*/ : /*in*/ "r" (n) );}static void twi_5_neg100 ( long n ) {  __asm__ __volatile__("twi 5, %0,-100"		       : /*out*/ : /*in*/ "r" (n) );}static void twi_6_neg100 ( long n ) {  __asm__ __volatile__("twi 6, %0,-100"		       : /*out*/ : /*in*/ "r" (n) );}static void twi_7_neg100 ( long n ) {  __asm__ __volatile__("twi 7, %0,-100"		       : /*out*/ : /*in*/ "r" (n) );}static void twi_8_neg100 ( long n ) {  __asm__ __volatile__("twi 8, %0,-100"		       : /*out*/ : /*in*/ "r" (n) );}static void twi_9_neg100 ( long n ) {  __asm__ __volatile__("twi 9, %0,-100"		       : /*out*/ : /*in*/ "r" (n) );}static void twi_10_neg100 ( long n ) {  __asm__ __volatile__("twi 10, %0,-100"		       : /*out*/ : /*in*/ "r" (n) );}static void twi_11_neg100 ( long n ) {  __asm__ __volatile__("twi 11, %0,-100"		       : /*out*/ : /*in*/ "r" (n) );}static void twi_12_neg100 ( long n ) {  __asm__ __volatile__("twi 12, %0,-100"		       : /*out*/ : /*in*/ "r" (n) );}static void twi_13_neg100 ( long n ) {  __asm__ __volatile__("twi 13, %0,-100"		       : /*out*/ : /*in*/ "r" (n) );}static void twi_14_neg100 ( long n ) {  __asm__ __volatile__("twi 14, %0,-100"		       : /*out*/ : /*in*/ "r" (n) );}static void twi_15_neg100 ( long n ) {  __asm__ __volatile__("twi 15, %0,-100"		       : /*out*/ : /*in*/ "r" (n) );}static void twi_16_neg100 ( long n ) {  __asm__ __volatile__("twi 16, %0,-100"		       : /*out*/ : /*in*/ "r" (n) );}static void twi_17_neg100 ( long n ) {  __asm__ __volatile__("twi 17, %0,-100"		       : /*out*/ : /*in*/ "r" (n) );}static void twi_18_neg100 ( long n ) {  __asm__ __volatile__("twi 18, %0,-100"		       : /*out*/ : /*in*/ "r" (n) );}static void twi_19_neg100 ( long n ) {  __asm__ __volatile__("twi 19, %0,-100"		       : /*out*/ : /*in*/ "r" (n) );}static void twi_20_neg100 ( long n ) {  __asm__ __volatile__("twi 20, %0,-100"		       : /*out*/ : /*in*/ "r" (n) );}static void twi_21_neg100 ( long n ) {  __asm__ __volatile__("twi 21, %0,-100"		       : /*out*/ : /*in*/ "r" (n) );}static void twi_22_neg100 ( long n ) {  __asm__ __volatile__("twi 22, %0,-100"		       : /*out*/ : /*in*/ "r" (n) );}static void twi_23_neg100 ( long n ) {  __asm__ __volatile__("twi 23, %0,-100"		       : /*out*/ : /*in*/ "r" (n) );}static void twi_24_neg100 ( long n ) {  __asm__ __volatile__("twi 24, %0,-100"		       : /*out*/ : /*in*/ "r" (n) );}static void twi_25_neg100 ( long n ) {  __asm__ __volatile__("twi 25, %0,-100"		       : /*out*/ : /*in*/ "r" (n) );}static void twi_26_neg100 ( long n ) {  __asm__ __volatile__("twi 26, %0,-100"		       : /*out*/ : /*in*/ "r" (n) );}static void twi_27_neg100 ( long n ) {  __asm__ __volatile__("twi 27, %0,-100"		       : /*out*/ : /*in*/ "r" (n) );}static void twi_28_neg100 ( long n ) {  __asm__ __volatile__("twi 28, %0,-100"		       : /*out*/ : /*in*/ "r" (n) );}static void twi_29_neg100 ( long n ) {  __asm__ __volatile__("twi 29, %0,-100"		       : /*out*/ : /*in*/ "r" (n) );}static void twi_30_neg100 ( long n ) {  __asm__ __volatile__("twi 30, %0,-100"		       : /*out*/ : /*in*/ "r" (n) );}static void twi_31_neg100 ( long n ) {  __asm__ __volatile__("twi 31, %0,-100"		       : /*out*/ : /*in*/ "r" (n) );}#if defined(__powerpc64__)static void tdi_0_neg100 ( long n ) {  __asm__ __volatile__("tdi 0, %0,-100"		       : /*out*/ : /*in*/ "r" (n) );}static void tdi_1_neg100 ( long n ) {  __asm__ __volatile__("tdi 1, %0,-100"		       : /*out*/ : /*in*/ "r" (n) );}static void tdi_2_neg100 ( long n ) {  __asm__ __volatile__("tdi 2, %0,-100"		       : /*out*/ : /*in*/ "r" (n) );}static void tdi_3_neg100 ( long n ) {  __asm__ __volatile__("tdi 3, %0,-100"		       : /*out*/ : /*in*/ "r" (n) );}static void tdi_4_neg100 ( long n ) {  __asm__ __volatile__("tdi 4, %0,-100"		       : /*out*/ : /*in*/ "r" (n) );}static void tdi_5_neg100 ( long n ) {  __asm__ __volatile__("tdi 5, %0,-100"		       : /*out*/ : /*in*/ "r" (n) );}static void tdi_6_neg100 ( long n ) {  __asm__ __volatile__("tdi 6, %0,-100"		       : /*out*/ : /*in*/ "r" (n) );}static void tdi_7_neg100 ( long n ) {  __asm__ __volatile__("tdi 7, %0,-100"		       : /*out*/ : /*in*/ "r" (n) );}static void tdi_8_neg100 ( long n ) {  __asm__ __volatile__("tdi 8, %0,-100"		       : /*out*/ : /*in*/ "r" (n) );}static void tdi_9_neg100 ( long n ) {  __asm__ __volatile__("tdi 9, %0,-100"		       : /*out*/ : /*in*/ "r" (n) );}static void tdi_10_neg100 ( long n ) {  __asm__ __volatile__("tdi 10, %0,-100"		       : /*out*/ : /*in*/ "r" (n) );}static void tdi_11_neg100 ( long n ) {  __asm__ __volatile__("tdi 11, %0,-100"		       : /*out*/ : /*in*/ "r" (n) );}static void tdi_12_neg100 ( long n ) {  __asm__ __volatile__("tdi 12, %0,-100"		       : /*out*/ : /*in*/ "r" (n) );}static void tdi_13_neg100 ( long n ) {  __asm__ __volatile__("tdi 13, %0,-100"		       : /*out*/ : /*in*/ "r" (n) );}static void tdi_14_neg100 ( long n ) {  __asm__ __volatile__("tdi 14, %0,-100"		       : /*out*/ : /*in*/ "r" (n) );}static void tdi_15_neg100 ( long n ) {  __asm__ __volatile__("tdi 15, %0,-100"		       : /*out*/ : /*in*/ "r" (n) );}static void tdi_16_neg100 ( long n ) {  __asm__ __volatile__("tdi 16, %0,-100"		       : /*out*/ : /*in*/ "r" (n) );}static void tdi_17_neg100 ( long n ) {  __asm__ __volatile__("tdi 17, %0,-100"		       : /*out*/ : /*in*/ "r" (n) );}static void tdi_18_neg100 ( long n ) {  __asm__ __volatile__("tdi 18, %0,-100"		       : /*out*/ : /*in*/ "r" (n) );}static void tdi_19_neg100 ( long n ) {  __asm__ __volatile__("tdi 19, %0,-100"		       : /*out*/ : /*in*/ "r" (n) );}static void tdi_20_neg100 ( long n ) {  __asm__ __volatile__("tdi 20, %0,-100"		       : /*out*/ : /*in*/ "r" (n) );}static void tdi_21_neg100 ( long n ) {  __asm__ __volatile__("tdi 21, %0,-100"		       : /*out*/ : /*in*/ "r" (n) );}static void tdi_22_neg100 ( long n ) {  __asm__ __volatile__("tdi 22, %0,-100"		       : /*out*/ : /*in*/ "r" (n) );}static void tdi_23_neg100 ( long n ) {  __asm__ __volatile__("tdi 23, %0,-100"		       : /*out*/ : /*in*/ "r" (n) );}static void tdi_24_neg100 ( long n ) {  __asm__ __volatile__("tdi 24, %0,-100"		       : /*out*/ : /*in*/ "r" (n) );}static void tdi_25_neg100 ( long n ) {  __asm__ __volatile__("tdi 25, %0,-100"		       : /*out*/ : /*in*/ "r" (n) );}static void tdi_26_neg100 ( long n ) {  __asm__ __volatile__("tdi 26, %0,-100"		       : /*out*/ : /*in*/ "r" (n) );}static void tdi_27_neg100 ( long n ) {  __asm__ __volatile__("tdi 27, %0,-100"		       : /*out*/ : /*in*/ "r" (n) );}static void tdi_28_neg100 ( long n ) {  __asm__ __volatile__("tdi 28, %0,-100"		       : /*out*/ : /*in*/ "r" (n) );}static void tdi_29_neg100 ( long n ) {  __asm__ __volatile__("tdi 29, %0,-100"		       : /*out*/ : /*in*/ "r" (n) );}static void tdi_30_neg100 ( long n ) {  __asm__ __volatile__("tdi 30, %0,-100"		       : /*out*/ : /*in*/ "r" (n) );}static void tdi_31_neg100 ( long n ) {  __asm__ __volatile__("tdi 31, %0,-100"		       : /*out*/ : /*in*/ "r" (n) );}#endifint main ( void ){#define TWI_GROUP(cmp) \   try("twi_" #cmp "_neg100", twi_##cmp##_neg100, -150); \   try("twi_" #cmp "_neg100", twi_##cmp##_neg100, -100); \   try("twi_" #cmp "_neg100", twi_##cmp##_neg100,  -50);   TWI_GROUP(0);   TWI_GROUP(1);   TWI_GROUP(2);   TWI_GROUP(3);   TWI_GROUP(4);   TWI_GROUP(5);   TWI_GROUP(6);   TWI_GROUP(7);   TWI_GROUP(8);   TWI_GROUP(9);   TWI_GROUP(10);   TWI_GROUP(11);   TWI_GROUP(12);   TWI_GROUP(13);   TWI_GROUP(14);   TWI_GROUP(15);   TWI_GROUP(16);   TWI_GROUP(17);   TWI_GROUP(18);   TWI_GROUP(19);   TWI_GROUP(20);   TWI_GROUP(21);   TWI_GROUP(22);   TWI_GROUP(23);   TWI_GROUP(24);   TWI_GROUP(25);   TWI_GROUP(26);   TWI_GROUP(27);   TWI_GROUP(28);   TWI_GROUP(29);   TWI_GROUP(30);   TWI_GROUP(31);#if defined(__powerpc64__)#define TDI_GROUP(cmp) \   try("tdi_" #cmp "_neg100", tdi_##cmp##_neg100, -150); \   try("tdi_" #cmp "_neg100", tdi_##cmp##_neg100, -100); \   try("tdi_" #cmp "_neg100", tdi_##cmp##_neg100,  -50);   TDI_GROUP(0);   TDI_GROUP(1);   TDI_GROUP(2);   TDI_GROUP(3);   TDI_GROUP(4);   TDI_GROUP(5);   TDI_GROUP(6);   TDI_GROUP(7);   TDI_GROUP(8);   TDI_GROUP(9);   TDI_GROUP(10);   TDI_GROUP(11);   TDI_GROUP(12);   TDI_GROUP(13);   TDI_GROUP(14);   TDI_GROUP(15);   TDI_GROUP(16);   TDI_GROUP(17);   TDI_GROUP(18);   TDI_GROUP(19);   TDI_GROUP(20);   TDI_GROUP(21);   TDI_GROUP(22);   TDI_GROUP(23);   TDI_GROUP(24);   TDI_GROUP(25);   TDI_GROUP(26);   TDI_GROUP(27);   TDI_GROUP(28);   TDI_GROUP(29);   TDI_GROUP(30);   TDI_GROUP(31);#endif   return 0;}

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