automatic version update by autodist [release 0.32.4-1mamba;Tue Nov 19 2013]
This commit is contained in:
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# libpixman
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# libpixman
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Libpixman is a merge of libpixregion (a generic library for manipulating pixel regions) and libic (a generic image compositing library).
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122
libpixman-0.23.6-arm_qemu_dont_use_auxv_to_detect_features.patch
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122
libpixman-0.23.6-arm_qemu_dont_use_auxv_to_detect_features.patch
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diff --git a/pixman/pixman-cpu.c b/pixman/pixman-cpu.c
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index e4fb1e4..8e0dd15 100644
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--- a/pixman/pixman-cpu.c
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+++ b/pixman/pixman-cpu.c
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@@ -246,60 +246,55 @@ pixman_have_arm_neon (void)
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#else /* linux ELF */
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-#include <stdlib.h>
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-#include <unistd.h>
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-#include <sys/types.h>
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-#include <sys/stat.h>
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-#include <sys/mman.h>
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-#include <fcntl.h>
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-#include <string.h>
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-#include <elf.h>
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+#include <signal.h>
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+#include <setjmp.h>
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-static pixman_bool_t arm_has_v7 = FALSE;
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static pixman_bool_t arm_has_v6 = FALSE;
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-static pixman_bool_t arm_has_vfp = FALSE;
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static pixman_bool_t arm_has_neon = FALSE;
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-static pixman_bool_t arm_has_iwmmxt = FALSE;
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static pixman_bool_t arm_tests_initialized = FALSE;
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+static sigjmp_buf cpu_jmpbuf;
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+
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static void
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-pixman_arm_read_auxv ()
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+pixman_catch_sigill(int sig)
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{
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- int fd;
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- Elf32_auxv_t aux;
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+ siglongjmp(cpu_jmpbuf, 1);
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+}
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+
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+static void
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+pixman_arm_check_neon (void)
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+{
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+ struct sigaction sa, old_sa;
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- fd = open ("/proc/self/auxv", O_RDONLY);
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- if (fd >= 0)
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+ /* setup the sigaction */
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+ sa.sa_handler = pixman_catch_sigill;
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+ sa.sa_flags = SA_RESTART;
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+ sigemptyset(&sa.sa_mask);
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+ sigaction(SIGILL, &sa, &old_sa);
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+
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+#if defined(USE_ARM_NEON)
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+ if (!sigsetjmp(cpu_jmpbuf, 1))
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{
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- while (read (fd, &aux, sizeof(Elf32_auxv_t)) == sizeof(Elf32_auxv_t))
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- {
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- if (aux.a_type == AT_HWCAP)
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- {
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- uint32_t hwcap = aux.a_un.a_val;
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- /* hardcode these values to avoid depending on specific
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- * versions of the hwcap header, e.g. HWCAP_NEON
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- */
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- arm_has_vfp = (hwcap & 64) != 0;
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- arm_has_iwmmxt = (hwcap & 512) != 0;
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- /* this flag is only present on kernel 2.6.29 */
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- arm_has_neon = (hwcap & 4096) != 0;
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- }
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- else if (aux.a_type == AT_PLATFORM)
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- {
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- const char *plat = (const char*) aux.a_un.a_val;
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- if (strncmp (plat, "v7l", 3) == 0)
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- {
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- arm_has_v7 = TRUE;
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- arm_has_v6 = TRUE;
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- }
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- else if (strncmp (plat, "v6l", 3) == 0)
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- {
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- arm_has_v6 = TRUE;
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- }
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- }
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- }
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- close (fd);
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+ asm volatile (
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+ ".fpu neon\n"
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+ "\tvqadd.u8 d0, d1, d0\n"
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+ );
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+ arm_has_neon = TRUE;
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}
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+#endif
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+
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+#if defined(USE_ARM_SIMD)
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+ if (!sigsetjmp(cpu_jmpbuf, 1))
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+ {
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+ asm volatile (
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+ ".arch armv6\n"
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+ "\tuqadd8 r1, r1, r2\n"
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+ : : :"r1", "r2");
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+ arm_has_v6 = TRUE;
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+ }
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+#endif
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+
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+ sigaction(SIGILL, &old_sa, NULL);
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arm_tests_initialized = TRUE;
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}
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@@ -309,7 +304,7 @@ pixman_bool_t
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pixman_have_arm_simd (void)
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{
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if (!arm_tests_initialized)
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- pixman_arm_read_auxv ();
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+ pixman_arm_check_neon ();
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return arm_has_v6;
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}
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@@ -321,7 +316,7 @@ pixman_bool_t
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pixman_have_arm_neon (void)
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{
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if (!arm_tests_initialized)
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- pixman_arm_read_auxv ();
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+ pixman_arm_check_neon ();
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return arm_has_neon;
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}
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177
libpixman.spec
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177
libpixman.spec
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Name: libpixman
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Version: 0.32.4
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Release: 1mamba
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Summary: A generic library for manipulating pixel regions
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Group: System/Libraries
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Vendor: openmamba
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Distribution: openmamba
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Packager: Silvan Calarco <silvan.calarco@mambasoft.it>
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URL: http://www.x.org
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Source: http://x.org/pub/individual/lib/pixman-%{version}.tar.bz2
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Patch0: %{name}-0.23.6-arm_qemu_dont_use_auxv_to_detect_features.patch
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License: MIT
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## AUTOBUILDREQ-BEGIN
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BuildRequires: glibc-devel
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## AUTOBUILDREQ-END
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BuildRoot: %{_tmppath}/%{name}-%{version}-root
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%description
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Libpixman is a merge of libpixregion (a generic library for manipulating pixel regions) and libic (a generic image compositing library).
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%package devel
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Summary: Header files, libraries and development documentation for %{name}
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Group: Development/Libraries
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Requires: %{name} = %{version}
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%description devel
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Libpixman is a merge of libpixregion (a generic library for manipulating pixel regions) and libic (a generic image compositing library).
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This package contains static libraries and header files need for development.
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%prep
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%setup -q -n pixman-%{version}
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## NOTE: patch fixes a qemu-arm segfault when accessing /proc/self/auxv
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#%patch0 -p1
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%build
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%configure
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%make
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%install
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[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
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%makeinstall
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%clean
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[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
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%post -p /sbin/ldconfig
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%postun -p /sbin/ldconfig
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%files
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%defattr(-, root, root)
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%{_libdir}/libpixman-1.so.*
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%doc AUTHORS ChangeLog* COPYING NEWS README
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%files devel
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%defattr(-, root, root)
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%{_includedir}/pixman-1/pixman.h
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%{_includedir}/pixman-1/pixman-version.h
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%{_libdir}/libpixman-1.a
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%{_libdir}/libpixman-1.la
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%{_libdir}/libpixman-1.so
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%{_libdir}/pkgconfig/pixman-1.pc
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%changelog
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* Tue Nov 19 2013 Automatic Build System <autodist@mambasoft.it> 0.32.4-1mamba
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- automatic version update by autodist
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* Fri Nov 15 2013 Automatic Build System <autodist@mambasoft.it> 0.32.2-1mamba
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- automatic version update by autodist
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* Thu Aug 08 2013 Automatic Build System <autodist@mambasoft.it> 0.30.2-1mamba
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- automatic version update by autodist
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* Sat May 11 2013 Automatic Build System <autodist@mambasoft.it> 0.30.0-1mamba
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- automatic version update by autodist
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* Tue Feb 26 2013 Automatic Build System <autodist@mambasoft.it> 0.29.2-1mamba
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- automatic version update by autodist
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* Sun Dec 16 2012 Automatic Build System <autodist@mambasoft.it> 0.28.2-1mamba
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- automatic version update by autodist
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* Fri Nov 09 2012 Automatic Build System <autodist@mambasoft.it> 0.28.0-1mamba
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- automatic version update by autodist
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* Sat Oct 27 2012 Automatic Build System <autodist@mambasoft.it> 0.27.4-1mamba
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- automatic version update by autodist
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* Wed Aug 15 2012 Automatic Build System <autodist@mambasoft.it> 0.27.2-1mamba
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- automatic version update by autodist
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* Mon Jul 02 2012 Silvan Calarco <silvan.calarco@mambasoft.it> 0.26.2-1mamba
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- update to 0.26.2
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* Wed May 16 2012 Silvan Calarco <silvan.calarco@mambasoft.it> 0.25.6-1mamba
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- update to 0.25.6
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* Tue Apr 10 2012 Silvan Calarco <silvan.calarco@mambasoft.it> 0.25.2-1mamba
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- update to 0.25.2
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* Wed Oct 26 2011 Silvan Calarco <silvan.calarco@mambasoft.it> 0.23.6-1mamba
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- update to 0.23.6
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* Sun Oct 02 2011 Automatic Build System <autodist@mambasoft.it> 0.23.4-1mamba
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- automatic version update by autodist
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* Mon Jul 25 2011 Automatic Build System <autodist@mambasoft.it> 0.23.2-1mamba
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- automatic version update by autodist
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* Fri Jun 17 2011 Automatic Build System <autodist@mambasoft.it> 0.22.0-1mamba
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- automatic update by autodist
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* Sat Aug 21 2010 Automatic Build System <autodist@mambasoft.it> 0.18.4-1mamba
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- automatic update by autodist
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* Sat Jun 26 2010 Automatic Build System <autodist@mambasoft.it> 0.18.2-1mamba
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- automatic update by autodist
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* Sat Apr 17 2010 Automatic Build System <autodist@mambasoft.it> 0.18.0-1mamba
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- automatic update by autodist
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* Wed Jan 20 2010 Automatic Build System <autodist@mambasoft.it> 0.17.4-1mamba
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- automatic update by autodist
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* Fri Oct 02 2009 Automatic Build System <autodist@mambasoft.it> 0.16.2-1mamba
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- automatic update by autodist
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* Mon Aug 17 2009 Automatic Build System <autodist@mambasoft.it> 0.15.20-1mamba
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- automatic update by autodist
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* Sat Jul 25 2009 Silvan Calarco <silvan.calarco@mambasoft.it> 0.15.18-1mamba
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- update to 0.15.18
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* Tue Jul 14 2009 Automatic Build System <autodist@mambasoft.it> 0.15.16-1mamba
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- automatic update by autodist
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* Thu Jul 02 2009 Automatic Build System <autodist@mambasoft.it> 0.15.14-1mamba
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- automatic update by autodist
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* Sun Jun 14 2009 Automatic Build System <autodist@mambasoft.it> 0.15.10-1mamba
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- automatic update by autodist
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* Fri May 29 2009 Automatic Build System <autodist@mambasoft.it> 0.15.6-1mamba
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- automatic update by autodist
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* Mon May 18 2009 Automatic Build System <autodist@mambasoft.it> 0.15.4-1mamba
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- automatic update by autodist
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* Wed Apr 15 2009 Silvan Calarco <silvan.calarco@mambasoft.it> 0.15.2-1mamba
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- automatic update by autodist
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* Fri Feb 20 2009 Silvan Calarco <silvan.calarco@mambasoft.it> 0.14.0-1mamba
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- automatic update by autodist
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* Mon Dec 01 2008 gil <puntogil@libero.it> 0.13.2-1mamba
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- update to 0.13.2
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* Tue Aug 19 2008 gil <puntogil@libero.it> 0.11.8-1mamba
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- update to 0.11.8
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* Mon May 05 2008 Silvan Calarco <silvan.calarco@mambasoft.it> 0.10.0-1mamba
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- update to 0.10.0
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* Mon Sep 10 2007 Silvan Calarco <silvan.calarco@mambasoft.it> 0.9.5-1mamba
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- update to 0.9.5
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* Thu Aug 16 2007 Silvan Calarco <silvan.calarco@mambasoft.it> 0.9.4-1mamba
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- update to 0.9.4 (from x.org)
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* Tue Jun 28 2005 Davide Madrisan <davide.madrisan@qilinux.it> 0.1.5-3qilnx
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- fixed package group and license
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* Wed Jun 22 2005 Alessandro Ramazzina <alessandro.ramazzina@qilinux.it> 0.1.5-2qilnx
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- rebuild and moved from devel-contrib repository to devel repository
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* Wed Jun 22 2005 Matteo Bernasconi <voyagernm@virgilio.it> - 0.1.5-1qilnx
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- first build
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