Delete bundled copy of OpenSSL and replace with README.

openssl/crypto/sparcv9cap.c

Index: openssl/crypto/sparcv9cap.c
diff --git a/openssl/crypto/sparcv9cap.c b/openssl/crypto/sparcv9cap.c
deleted file mode 100644
index 43b3ac6f81c6b2886bbb281b005058e032b75cd0..0000000000000000000000000000000000000000
--- a/openssl/crypto/sparcv9cap.c
+++ /dev/null
@@ -1,237 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <setjmp.h>
-#include <signal.h>
-#include <sys/time.h>
-#include <openssl/bn.h>
-
-#define SPARCV9_TICK_PRIVILEGED	(1<<0)
-#define SPARCV9_PREFER_FPU	(1<<1)
-#define SPARCV9_VIS1		(1<<2)
-#define SPARCV9_VIS2		(1<<3)	/* reserved */
-#define SPARCV9_FMADD		(1<<4)	/* reserved for SPARC64 V */
-
-static int OPENSSL_sparcv9cap_P=SPARCV9_TICK_PRIVILEGED;
-
-int bn_mul_mont(BN_ULONG *rp, const BN_ULONG *ap, const BN_ULONG *bp, const BN_ULONG *np,const BN_ULONG *n0, int num)
-	{
-	int bn_mul_mont_fpu(BN_ULONG *rp, const BN_ULONG *ap, const BN_ULONG *bp, const BN_ULONG *np,const BN_ULONG *n0, int num);
-	int bn_mul_mont_int(BN_ULONG *rp, const BN_ULONG *ap, const BN_ULONG *bp, const BN_ULONG *np,const BN_ULONG *n0, int num);
-
-	if (num>=8 && !(num&1) &&
-	    (OPENSSL_sparcv9cap_P&(SPARCV9_PREFER_FPU|SPARCV9_VIS1)) ==
-		(SPARCV9_PREFER_FPU|SPARCV9_VIS1))
-		return bn_mul_mont_fpu(rp,ap,bp,np,n0,num);
-	else
-		return bn_mul_mont_int(rp,ap,bp,np,n0,num);
-	}
-
-unsigned long	_sparcv9_rdtick(void);
-void		_sparcv9_vis1_probe(void);
-unsigned long	_sparcv9_vis1_instrument(void);
-void		_sparcv9_vis2_probe(void);
-void		_sparcv9_fmadd_probe(void);
-
-unsigned long OPENSSL_rdtsc(void)
-	{
-	if (OPENSSL_sparcv9cap_P&SPARCV9_TICK_PRIVILEGED)
-#if defined(__sun) && defined(__SVR4)
-		return gethrtime();
-#else
-		return 0;
-#endif
-	else
-		return _sparcv9_rdtick();
-	}
-
-#if 0 && defined(__sun) && defined(__SVR4)
-/* This code path is disabled, because of incompatibility of
- * libdevinfo.so.1 and libmalloc.so.1 (see below for details)
- */
-#include <malloc.h>
-#include <dlfcn.h>
-#include <libdevinfo.h>
-#include <sys/systeminfo.h>
-
-typedef di_node_t (*di_init_t)(const char *,uint_t);
-typedef void      (*di_fini_t)(di_node_t);
-typedef char *    (*di_node_name_t)(di_node_t);
-typedef int       (*di_walk_node_t)(di_node_t,uint_t,di_node_name_t,int (*)(di_node_t,di_node_name_t));
-
-#define DLLINK(h,name) (name=(name##_t)dlsym((h),#name))
-
-static int walk_nodename(di_node_t node, di_node_name_t di_node_name)
-	{
-	char *name = (*di_node_name)(node);
-
-	/* This is expected to catch all UltraSPARC flavors prior T1 */
-	if (!strcmp (name,"SUNW,UltraSPARC") ||
-	    !strncmp(name,"SUNW,UltraSPARC-I",17))  /* covers II,III,IV */
-		{
-		OPENSSL_sparcv9cap_P |= SPARCV9_PREFER_FPU|SPARCV9_VIS1;
-
-		/* %tick is privileged only on UltraSPARC-I/II, but not IIe */
-		if (name[14]!='\0' && name[17]!='\0' && name[18]!='\0')
-			OPENSSL_sparcv9cap_P &= ~SPARCV9_TICK_PRIVILEGED;
-
-		return DI_WALK_TERMINATE;
-		}
-	/* This is expected to catch remaining UltraSPARCs, such as T1 */
-	else if (!strncmp(name,"SUNW,UltraSPARC",15))
-		{
-		OPENSSL_sparcv9cap_P &= ~SPARCV9_TICK_PRIVILEGED;
-
-		return DI_WALK_TERMINATE;
-		}
-
-	return DI_WALK_CONTINUE;
-	}
-
-void OPENSSL_cpuid_setup(void)
-	{
-	void *h;
-	char *e,si[256];
-	static int trigger=0;
-
-	if (trigger) return;
-	trigger=1;
-
-	if ((e=getenv("OPENSSL_sparcv9cap")))
-		{
-		OPENSSL_sparcv9cap_P=strtoul(e,NULL,0);
-		return;
-		}
-
-	if (sysinfo(SI_MACHINE,si,sizeof(si))>0)
-		{
-		if (strcmp(si,"sun4v"))
-			/* FPU is preferred for all CPUs, but US-T1/2 */
-			OPENSSL_sparcv9cap_P |= SPARCV9_PREFER_FPU;
-		}
-
-	if (sysinfo(SI_ISALIST,si,sizeof(si))>0)
-		{
-		if (strstr(si,"+vis"))
-			OPENSSL_sparcv9cap_P |= SPARCV9_VIS1;
-		if (strstr(si,"+vis2"))
-			{
-			OPENSSL_sparcv9cap_P |= SPARCV9_VIS2;
-			OPENSSL_sparcv9cap_P &= ~SPARCV9_TICK_PRIVILEGED;
-			return;
-			}
-		}
-#ifdef M_KEEP
-	/*
-	 * Solaris libdevinfo.so.1 is effectively incomatible with
-	 * libmalloc.so.1. Specifically, if application is linked with
-	 * -lmalloc, it crashes upon startup with SIGSEGV in
-	 * free(3LIBMALLOC) called by di_fini. Prior call to
-	 * mallopt(M_KEEP,0) somehow helps... But not always...
-	 */
-	if ((h = dlopen(NULL,RTLD_LAZY)))
-		{
-		union { void *p; int (*f)(int,int); } sym;
-		if ((sym.p = dlsym(h,"mallopt"))) (*sym.f)(M_KEEP,0);
-		dlclose(h);
-		}
-#endif
-	if ((h = dlopen("libdevinfo.so.1",RTLD_LAZY))) do
-		{
-		di_init_t	di_init;
-		di_fini_t	di_fini;
-		di_walk_node_t	di_walk_node;
-		di_node_name_t	di_node_name;
-		di_node_t	root_node;
-
-		if (!DLLINK(h,di_init))		break;
-		if (!DLLINK(h,di_fini))		break;
-		if (!DLLINK(h,di_walk_node))	break;
-		if (!DLLINK(h,di_node_name))	break;
-
-		if ((root_node = (*di_init)("/",DINFOSUBTREE))!=DI_NODE_NIL)
-			{
-			(*di_walk_node)(root_node,DI_WALK_SIBFIRST,
-					di_node_name,walk_nodename);
-			(*di_fini)(root_node);
-			}
-		} while(0);
-
-	if (h) dlclose(h);
-	}
-
-#else
-
-static sigjmp_buf common_jmp;
-static void common_handler(int sig) { siglongjmp(common_jmp,sig); }
-
-void OPENSSL_cpuid_setup(void)
-	{
-	char *e;
-	struct sigaction	common_act,ill_oact,bus_oact;
-	sigset_t		all_masked,oset;
-	static int trigger=0;
-
-	if (trigger) return;
-	trigger=1;
- 
-	if ((e=getenv("OPENSSL_sparcv9cap")))
-		{
-		OPENSSL_sparcv9cap_P=strtoul(e,NULL,0);
-		return;
-		}
-
-	/* Initial value, fits UltraSPARC-I&II... */
-	OPENSSL_sparcv9cap_P = SPARCV9_PREFER_FPU|SPARCV9_TICK_PRIVILEGED;
-
-	sigfillset(&all_masked);
-	sigdelset(&all_masked,SIGILL);
-	sigdelset(&all_masked,SIGTRAP);
-#ifdef SIGEMT
-	sigdelset(&all_masked,SIGEMT);
-#endif
-	sigdelset(&all_masked,SIGFPE);
-	sigdelset(&all_masked,SIGBUS);
-	sigdelset(&all_masked,SIGSEGV);
-	sigprocmask(SIG_SETMASK,&all_masked,&oset);
-
-	memset(&common_act,0,sizeof(common_act));
-	common_act.sa_handler = common_handler;
-	common_act.sa_mask    = all_masked;
-
-	sigaction(SIGILL,&common_act,&ill_oact);
-	sigaction(SIGBUS,&common_act,&bus_oact);/* T1 fails 16-bit ldda [on Linux] */
-
-	if (sigsetjmp(common_jmp,1) == 0)
-		{
-		_sparcv9_rdtick();
-		OPENSSL_sparcv9cap_P &= ~SPARCV9_TICK_PRIVILEGED;
-		}
-
-	if (sigsetjmp(common_jmp,1) == 0)
-		{
-		_sparcv9_vis1_probe();
-		OPENSSL_sparcv9cap_P |= SPARCV9_VIS1;
-		/* detect UltraSPARC-Tx, see sparccpud.S for details... */
-		if (_sparcv9_vis1_instrument() >= 12)
-			OPENSSL_sparcv9cap_P &= ~(SPARCV9_VIS1|SPARCV9_PREFER_FPU);
-		else
-			{
-			_sparcv9_vis2_probe();
-			OPENSSL_sparcv9cap_P |= SPARCV9_VIS2;
-			}
-		}
-
-	if (sigsetjmp(common_jmp,1) == 0)
-		{
-		_sparcv9_fmadd_probe();
-		OPENSSL_sparcv9cap_P |= SPARCV9_FMADD;
-		}
-
-	sigaction(SIGBUS,&bus_oact,NULL);
-	sigaction(SIGILL,&ill_oact,NULL);
-
-	sigprocmask(SIG_SETMASK,&oset,NULL);
-	}
-
-#endif