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Diffstat (limited to 'Build/source/libs/pixman/pixman-src/pixman/pixman-ppc.c')
-rw-r--r--Build/source/libs/pixman/pixman-src/pixman/pixman-ppc.c155
1 files changed, 0 insertions, 155 deletions
diff --git a/Build/source/libs/pixman/pixman-src/pixman/pixman-ppc.c b/Build/source/libs/pixman/pixman-src/pixman/pixman-ppc.c
deleted file mode 100644
index a6e7bb0cfb3..00000000000
--- a/Build/source/libs/pixman/pixman-src/pixman/pixman-ppc.c
+++ /dev/null
@@ -1,155 +0,0 @@
-/*
- * Copyright © 2000 SuSE, Inc.
- * Copyright © 2007 Red Hat, Inc.
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of SuSE not be used in advertising or
- * publicity pertaining to distribution of the software without specific,
- * written prior permission. SuSE makes no representations about the
- * suitability of this software for any purpose. It is provided "as is"
- * without express or implied warranty.
- *
- * SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE
- * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include "pixman-private.h"
-
-#ifdef USE_VMX
-
-/* The CPU detection code needs to be in a file not compiled with
- * "-maltivec -mabi=altivec", as gcc would try to save vector register
- * across function calls causing SIGILL on cpus without Altivec/vmx.
- */
-#ifdef __APPLE__
-#include <sys/sysctl.h>
-
-static pixman_bool_t
-pixman_have_vmx (void)
-{
- int error, have_vmx;
- size_t length = sizeof(have_vmx);
-
- error = sysctlbyname ("hw.optional.altivec", &have_vmx, &length, NULL, 0);
-
- if (error)
- return FALSE;
-
- return have_vmx;
-}
-
-#elif defined (__OpenBSD__)
-#include <sys/param.h>
-#include <sys/sysctl.h>
-#include <machine/cpu.h>
-
-static pixman_bool_t
-pixman_have_vmx (void)
-{
- int error, have_vmx;
- int mib[2] = { CTL_MACHDEP, CPU_ALTIVEC };
- size_t length = sizeof(have_vmx);
-
- error = sysctl (mib, 2, &have_vmx, &length, NULL, 0);
-
- if (error != 0)
- return FALSE;
-
- return have_vmx;
-}
-
-#elif defined (__linux__)
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <stdio.h>
-#include <linux/auxvec.h>
-#include <asm/cputable.h>
-
-static pixman_bool_t
-pixman_have_vmx (void)
-{
- int have_vmx = FALSE;
- int fd;
- struct
- {
- unsigned long type;
- unsigned long value;
- } aux;
-
- fd = open ("/proc/self/auxv", O_RDONLY);
- if (fd >= 0)
- {
- while (read (fd, &aux, sizeof (aux)) == sizeof (aux))
- {
- if (aux.type == AT_HWCAP && (aux.value & PPC_FEATURE_HAS_ALTIVEC))
- {
- have_vmx = TRUE;
- break;
- }
- }
-
- close (fd);
- }
-
- return have_vmx;
-}
-
-#else /* !__APPLE__ && !__OpenBSD__ && !__linux__ */
-#include <signal.h>
-#include <setjmp.h>
-
-static jmp_buf jump_env;
-
-static void
-vmx_test (int sig,
- siginfo_t *si,
- void * unused)
-{
- longjmp (jump_env, 1);
-}
-
-static pixman_bool_t
-pixman_have_vmx (void)
-{
- struct sigaction sa, osa;
- int jmp_result;
-
- sa.sa_flags = SA_SIGINFO;
- sigemptyset (&sa.sa_mask);
- sa.sa_sigaction = vmx_test;
- sigaction (SIGILL, &sa, &osa);
- jmp_result = setjmp (jump_env);
- if (jmp_result == 0)
- {
- asm volatile ( "vor 0, 0, 0" );
- }
- sigaction (SIGILL, &osa, NULL);
- return (jmp_result == 0);
-}
-
-#endif /* __APPLE__ */
-#endif /* USE_VMX */
-
-pixman_implementation_t *
-_pixman_ppc_get_implementations (pixman_implementation_t *imp)
-{
-#ifdef USE_VMX
- if (!_pixman_disabled ("vmx") && pixman_have_vmx ())
- imp = _pixman_implementation_create_vmx (imp);
-#endif
-
- return imp;
-}