nop
call .PIC.zero.up
mov .zero-(.-4),%o0
- ldd [%o0],%f0
+ ld [%o0],%f0
+ ld [%o0],%f1
subcc %g0,1,%o0
! Following is V9 "rd %ccr,%o0" instruction. However! V8
.global OPENSSL_atomic_add
.type OPENSSL_atomic_add,#function
+.align 32
OPENSSL_atomic_add:
#ifndef ABI64
subcc %g0,1,%o2
sra %o0,%g0,%o0 ! we return signed int, remember?
.size OPENSSL_atomic_add,.-OPENSSL_atomic_add
-.global OPENSSL_rdtsc
+.global OPENSSL_rdtick
+.align 32
+OPENSSL_rdtick:
subcc %g0,1,%o0
.word 0x91408000 !rd %ccr,%o0
cmp %o0,0x99
- bne .notsc
+ bne .notick
xor %o0,%o0,%o0
- save %sp,FRAME-16,%sp
- mov 513,%o0 !SI_PLATFORM
- add %sp,BIAS+16,%o1
- call sysinfo
- mov 256,%o2
-
- add %sp,BIAS-16,%o1
- ld [%o1],%l0
- ld [%o1+4],%l1
- ld [%o1+8],%l2
- mov %lo('SUNW'),%l3
- ret
- restore
-.notsc:
+ .word 0x91410000 !rd %tick,%o0
+ retl
+ .word 0x93323020 !srlx %o2,32,%o1
+.notick:
retl
+ xor %o1,%o1,%o1
+.type OPENSSL_rdtick,#function
+.size OPENSSL_rdtick,.-OPENSSL_rdtick
+
+.section ".init",#alloc,#execinstr
+ call OPENSSL_cpuid_setup
nop
-.type OPENSSL_rdtsc,#function
-.size OPENSSL_rdtsc,.-OPENSSL_atomic_add
--- /dev/null
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.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 (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 OPENSSL_rdtsc(void)
+ {
+ unsigned long OPENSSL_rdtick(void);
+
+ if (OPENSSL_sparcv9cap_P&SPARCV9_TICK_PRIVILEGED)
+#if defined(__sun) && defined(__SVR4)
+ return gethrtime();
+#else
+ return 0;
+#endif
+ else
+ return OPENSSL_rdtick();
+ }
+
+#if defined(__sun) && defined(__SVR4)
+
+#include <dlfcn.h>
+#include <libdevinfo.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))
+ {
+ OPENSSL_sparcv9cap_P |= SPARCV9_PREFER_FPU|SPARCV9_VIS1;
+
+ /* %tick is privileged only on UltraSPARC-I/II */
+ 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 UltraSPARC T1 */
+ else if (!strncmp(name,"SUNW,UltraSPARC",15))
+ {
+ OPENSSL_sparcv9cap_P |= SPARCV9_VIS1;
+ OPENSSL_sparcv9cap_P &= ~SPARCV9_TICK_PRIVILEGED;
+ }
+
+ return DI_WALK_CONTINUE;
+ }
+
+void OPENSSL_cpuid_setup(void)
+ {
+ void *h;
+ char *e;
+
+ if (e=getenv("OPENSSL_sparcv9cap"))
+ {
+ OPENSSL_sparcv9cap_P=strtoul(e,NULL,0);
+ return;
+ }
+
+ 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);
+ }
+
+#elif defined(__linux)
+
+void OPENSSL_cpuid_setup(void)
+ {
+ char *e;
+
+ if (e=getenv("OPENSSL_sparcv9cap"))
+ {
+ OPENSSL_sparcv9cap_P=strtoul(env,NULL,0);
+ return;
+ }
+
+ /* Linux apparently supports UltraSPARC-I/II/III only */
+ OPENSSL_sparcv9cap_P |= SPARCV9_PREFER_FPU|SPARCV9_VIS1;
+ }
+
+#else
+
+void OPENSSL_cpuid_setup(void) {}
+
+#endif