1/* Tests that Valgrind coredump support for XMM registers works correctly 2 by producing a core dump analyzable by mdb. 3 Basic register set is tested in coredump_single_thread. */ 4 5#include <stdio.h> 6#include <sys/types.h> 7 8__attribute__((noinline)) 9static void inner(void) { 10 const char *input = 11 "\x12\x34\x56\x78\x9a\xbc\xde\xf0\xfe\xdb\xca\x98\x76\x54\x32\x10" 12 "\x23\x45\x67\x89\x09\x87\x65\x43\x21\xfe\xdc\xba\x94\x67\xfe\xca" 13 "\xab\xcd\xab\xcd\xce\xde\xce\xde\xfa\xba\xfa\xba\x50\x65\x67\x54" 14 "\x03\x05\x06\x08\x1d\x1b\x4b\x15\x25\x27\x21\x20\x37\x3a\x3d\x35" 15 "\x9a\xbc\xde\xf0\x76\x54\x32\x10\x12\x34\x56\x78\xfe\xdb\xca\x98" 16 "\x94\x67\xfe\xca\x23\x45\x67\x89\x21\xfe\xdc\xba\x09\x87\x65\x43" 17 "\x50\x65\x67\x54\xce\xde\xce\xde\xab\xcd\xab\xcd\xfa\xba\xfa\xba" 18 "\x37\x3a\x3d\x35\x1d\x1b\x4b\x15\x03\x05\x06\x08\x25\x27\x21\x20" 19 "\x24\x15\xb1\x5e\x00\x96\x83\xdd\xdc\x92\x66\x29\xbc\x35\xb1\x8a" 20 "\xc6\x72\x50\x4b\xbd\x8e\x9a\x95\xc6\xf7\xd3\x30\xd5\x34\x68\x22" 21 "\xc8\xd1\xca\xb6\xf4\x5c\xd1\xc7\x03\xdb\xc8\xb5\x8a\x1a\xf3\xbd" 22 "\x10\x60\x6d\x52\xa2\xd7\x75\x21\x35\x08\xfa\xe5\xa3\x4b\x5c\x9d" 23 "\xab\x87\x21\xbe\xb0\xbc\x32\x72\x2c\x22\x00\x6f\xf5\x63\x80\x6e" 24 "\x3d\x33\x4a\xab\xef\x9f\x3b\xf0\x25\xc3\x20\xa6\xe9\x55\x07\x0a" 25 "\x78\x29\xa1\xb8\xa5\xfd\xd2\xdf\x25\x6a\x53\xba\x6a\x9c\x06\x04" 26 "\x36\x39\x9e\x9b\x04\xdd\x2d\x24\xe1\xa7\x34\x95\x93\xef\x67\x2a"; 27 28 /* Set 128-bit wide XMM registers to apriori known values. */ 29 __asm__ __volatile__("\n" 30 "movupd 0(%[input]), %%xmm0\n" 31 "movupd 16(%[input]), %%xmm1\n" 32 "movupd 32(%[input]), %%xmm2\n" 33 "movupd 48(%[input]), %%xmm3\n" 34 "movupd 64(%[input]), %%xmm4\n" 35 "movupd 80(%[input]), %%xmm5\n" 36 "movupd 96(%[input]), %%xmm6\n" 37 "movupd 112(%[input]), %%xmm7\n" 38 "movupd 128(%[input]), %%xmm8\n" 39 "movupd 144(%[input]), %%xmm9\n" 40 "movupd 160(%[input]), %%xmm10\n" 41 "movupd 176(%[input]), %%xmm11\n" 42 "movupd 192(%[input]), %%xmm12\n" 43 "movupd 208(%[input]), %%xmm13\n" 44 "movupd 224(%[input]), %%xmm14\n" 45 "movupd 240(%[input]), %%xmm15\n" 46 "movq $0x1, %%rax\n" 47 "movq $0x1234, (%%rax)\n" // should cause SEGV here 48 : // no output registers 49 : [input] "r" (input) 50 : "memory", "%xmm0", "%xmm1", "%xmm2", "%xmm3", "%xmm4", "%xmm5", "%xmm6", 51 "%xmm7", "%xmm8", "%xmm9", "%xmm10", "%xmm11", "%xmm12", "%xmm13", 52 "%xmm14", "%xmm15"); 53} 54 55__attribute__((noinline)) 56static void outer(void) 57{ 58 inner(); 59} 60 61int main(int argc, const char *argv[]) 62{ 63 outer(); 64 return 0; 65} 66