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authorRich Salz <rsalz@openssl.org>2015-02-02 11:08:16 -0500
committerRich Salz <rsalz@openssl.org>2015-02-02 11:08:16 -0500
commit7aa0b022460e1a7bfdf5c70e8cd084d916bac012 (patch)
tree6ae80731638aff40d71fc428520d7dcaec76c60a /crypto/sparcv9cap.c
parent5da05a26f21e7c43a156b65b13a9bc968a6c78db (diff)
Dead code cleanup: crypto/*.c, x509v3, demos
Some of the #if 0 code in demo's was kept, but given helpful #ifdef names, to show more sample code. Reviewed-by: Andy Polyakov <appro@openssl.org>
Diffstat (limited to 'crypto/sparcv9cap.c')
-rw-r--r--crypto/sparcv9cap.c131
1 files changed, 0 insertions, 131 deletions
diff --git a/crypto/sparcv9cap.c b/crypto/sparcv9cap.c
index 8bf2846929..1731ef65f1 100644
--- a/crypto/sparcv9cap.c
+++ b/crypto/sparcv9cap.c
@@ -109,128 +109,6 @@ size_t OPENSSL_instrument_bus2(unsigned int *out, size_t cnt, size_t max)
return 0;
}
-#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") ||
- /* covers II,III,IV */
- !strncmp(name, "SUNW,UltraSPARC-I", 17)) {
- OPENSSL_sparcv9cap_P[0] |= 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[0] &= ~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[0] &= ~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[0] = 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[0] |= SPARCV9_PREFER_FPU;
- }
-
- if (sysinfo(SI_ISALIST, si, sizeof(si)) > 0) {
- if (strstr(si, "+vis"))
- OPENSSL_sparcv9cap_P[0] |= SPARCV9_VIS1 | SPARCV9_BLK;
- if (strstr(si, "+vis2")) {
- OPENSSL_sparcv9cap_P[0] |= SPARCV9_VIS2;
- OPENSSL_sparcv9cap_P[0] &= ~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)
{
@@ -307,13 +185,6 @@ void OPENSSL_cpuid_setup(void)
_sparcv9_vis3_probe();
OPENSSL_sparcv9cap_P[0] |= SPARCV9_VIS3;
}
-# if 0 /* was planned at some point but never
- * implemented in hardware */
- if (sigsetjmp(common_jmp, 1) == 0) {
- (void)_sparcv9_random();
- OPENSSL_sparcv9cap_P[0] |= SPARCV9_RANDOM;
- }
-# endif
/*
* In wait for better solution _sparcv9_rdcfr is masked by
@@ -342,5 +213,3 @@ void OPENSSL_cpuid_setup(void)
}
# endif
}
-
-#endif