Merge "Adds "armvX-none-rvct" targets"

build/make/configure.sh

@@ -664,7 +664,7 @@ process_common_toolchain() {
             elif enabled armv7
             then
                 check_add_cflags -march=armv7-a -mcpu=cortex-a8 -mfpu=neon -mfloat-abi=softfp  #-ftree-vectorize
-        check_add_asflags -mcpu=cortex-a8 -mfpu=neon -mfloat-abi=softfp  #-march=armv7-a
+                check_add_asflags -mcpu=cortex-a8 -mfpu=neon -mfloat-abi=softfp  #-march=armv7-a
             else
                 check_add_cflags -march=${tgt_isa}
                 check_add_asflags -march=${tgt_isa}
@@ -695,10 +695,17 @@ process_common_toolchain() {
             arch_int=${arch_int%%te}
             check_add_asflags --pd "\"ARCHITECTURE SETA ${arch_int}\""
             enabled debug && add_asflags -g
+            add_cflags --gnu
+            add_cflags --enum_is_int
+            add_cflags --wchar32
         ;;
         esac
 
         case ${tgt_os} in
+        none*)
+            disable multithread
+            disable os_support
+            ;;
         darwin*)
             SDK_PATH=/Developer/Platforms/iPhoneOS.platform/Developer
             TOOLCHAIN_PATH=${SDK_PATH}/usr/bin
@@ -747,13 +754,9 @@ process_common_toolchain() {
                     || die "Must supply --libc when targetting *-linux-rvct"
 
                 # Set up compiler
-                add_cflags --gnu
-                add_cflags --enum_is_int
                 add_cflags --library_interface=aeabi_glibc
                 add_cflags --no_hide_all
-                add_cflags --wchar32
                 add_cflags --dwarf2
-                add_cflags --gnu
 
                 # Set up linker
                 add_ldflags --sysv --no_startup --no_ref_cpp_init

configure

@@ -79,11 +79,13 @@ EOF
 # alphabetically by architecture, generic-gnu last.
 all_platforms="${all_platforms} armv5te-linux-rvct"
 all_platforms="${all_platforms} armv5te-linux-gcc"
+all_platforms="${all_platforms} armv5te-none-rvct"
 all_platforms="${all_platforms} armv5te-symbian-gcc"
 all_platforms="${all_platforms} armv5te-wince-vs8"
 all_platforms="${all_platforms} armv6-darwin-gcc"
 all_platforms="${all_platforms} armv6-linux-rvct"
 all_platforms="${all_platforms} armv6-linux-gcc"
+all_platforms="${all_platforms} armv6-none-rvct"
 all_platforms="${all_platforms} armv6-symbian-gcc"
 all_platforms="${all_platforms} armv6-wince-vs8"
 all_platforms="${all_platforms} iwmmxt-linux-rvct"
@@ -95,6 +97,7 @@ all_platforms="${all_platforms} iwmmxt2-wince-vs8"
 all_platforms="${all_platforms} armv7-darwin-gcc"    #neon Cortex-A8
 all_platforms="${all_platforms} armv7-linux-rvct"    #neon Cortex-A8
 all_platforms="${all_platforms} armv7-linux-gcc"     #neon Cortex-A8
+all_platforms="${all_platforms} armv7-none-rvct"     #neon Cortex-A8
 all_platforms="${all_platforms} mips32-linux-gcc"
 all_platforms="${all_platforms} ppc32-darwin8-gcc"
 all_platforms="${all_platforms} ppc32-darwin9-gcc"
@@ -159,6 +162,7 @@ enable fast_unaligned #allow unaligned accesses, if supported by hw
 enable md5
 enable spatial_resampling
 enable multithread
+enable os_support
 
 [ -d ${source_path}/../include ] && enable alt_tree_layout
 for d in vp8; do
@@ -253,6 +257,7 @@ CONFIG_LIST="
     small
     arm_asm_detok
     postproc_visualizer
+    os_support
 "
 CMDLINE_SELECT="
     extra_warnings

examples.mk

@@ -93,8 +93,16 @@ vp8cx_set_ref.DESCRIPTION           = VP8 set encoder reference frame
 
 
 # Handle extra library flags depending on codec configuration
-CODEC_EXTRA_LIBS-$(CONFIG_VP8)         += m
 
+# We should not link to math library (libm) on RVCT
+# when building for bare-metal targets
+ifeq ($(CONFIG_OS_SUPPORT), yes)
+CODEC_EXTRA_LIBS-$(CONFIG_VP8)         += m
+else
+    ifeq ($(CONFIG_GCC), yes)
+    CODEC_EXTRA_LIBS-$(CONFIG_VP8)         += m
+    endif
+endif
 #
 # End of specified files. The rest of the build rules should happen
 # automagically from here.

md5_utils.c

@@ -20,8 +20,6 @@
  * Still in the public domain.
  */
 
-#include <sys/types.h>    /* for stupid systems */
-
 #include <string.h>   /* for memcpy() */
 
 #include "md5_utils.h"

vp8/common/arm/armv6/sixtappredict8x4_v6.asm

@@ -243,8 +243,6 @@ skip_secondpass_hloop
     ENDP
 
 ;-----------------
-    AREA    subpelfilters8_dat, DATA, READWRITE         ;read/write by default
-;Data section with name data_area is specified. DCD reserves space in memory for 48 data.
 ;One word each is reserved. Label filter_coeff can be used to access the data.
 ;Data address: filter_coeff, filter_coeff+4, filter_coeff+8 ...
 _filter8_coeff_

vp8/common/arm/neon/bilinearpredict16x16_neon.asm

@@ -350,10 +350,7 @@ filt_blk2d_spo16x16_loop_neon
     ENDP
 
 ;-----------------
-    AREA    bifilters16_dat, DATA, READWRITE            ;read/write by default
-;Data section with name data_area is specified. DCD reserves space in memory for 48 data.
-;One word each is reserved. Label filter_coeff can be used to access the data.
-;Data address: filter_coeff, filter_coeff+4, filter_coeff+8 ...
+
 _bifilter16_coeff_
     DCD     bifilter16_coeff
 bifilter16_coeff

vp8/common/arm/neon/bilinearpredict4x4_neon.asm

@@ -123,10 +123,7 @@ skip_secondpass_filter
     ENDP
 
 ;-----------------
-    AREA    bilinearfilters4_dat, DATA, READWRITE           ;read/write by default
-;Data section with name data_area is specified. DCD reserves space in memory for 48 data.
-;One word each is reserved. Label filter_coeff can be used to access the data.
-;Data address: filter_coeff, filter_coeff+4, filter_coeff+8 ...
+
 _bifilter4_coeff_
     DCD     bifilter4_coeff
 bifilter4_coeff

vp8/common/arm/neon/bilinearpredict8x4_neon.asm

@@ -128,10 +128,7 @@ skip_secondpass_filter
     ENDP
 
 ;-----------------
-    AREA    bifilters8x4_dat, DATA, READWRITE           ;read/write by default
-;Data section with name data_area is specified. DCD reserves space in memory for 48 data.
-;One word each is reserved. Label filter_coeff can be used to access the data.
-;Data address: filter_coeff, filter_coeff+4, filter_coeff+8 ...
+
 _bifilter8x4_coeff_
     DCD     bifilter8x4_coeff
 bifilter8x4_coeff

vp8/common/arm/neon/bilinearpredict8x8_neon.asm

@@ -176,10 +176,7 @@ skip_secondpass_filter
     ENDP
 
 ;-----------------
-    AREA    bifilters8_dat, DATA, READWRITE         ;read/write by default
-;Data section with name data_area is specified. DCD reserves space in memory for 48 data.
-;One word each is reserved. Label filter_coeff can be used to access the data.
-;Data address: filter_coeff, filter_coeff+4, filter_coeff+8 ...
+
 _bifilter8_coeff_
     DCD     bifilter8_coeff
 bifilter8_coeff

vp8/common/arm/neon/loopfilter_neon.asm

@@ -397,7 +397,8 @@
     bx          lr
     ENDP        ; |vp8_loop_filter_horizontal_edge_y_neon|
 
-    AREA    loopfilter_dat, DATA, READONLY
+;-----------------
+
 _lf_coeff_
     DCD     lf_coeff
 lf_coeff

vp8/common/arm/neon/loopfiltersimplehorizontaledge_neon.asm

@@ -104,10 +104,7 @@
     ENDP        ; |vp8_loop_filter_simple_horizontal_edge_neon|
 
 ;-----------------
-    AREA    hloopfiltery_dat, DATA, READWRITE           ;read/write by default
-;Data section with name data_area is specified. DCD reserves space in memory for 16 data.
-;One word each is reserved. Label filter_coeff can be used to access the data.
-;Data address: filter_coeff, filter_coeff+4, filter_coeff+8 ...
+
 _lfhy_coeff_
     DCD     lfhy_coeff
 lfhy_coeff

vp8/common/arm/neon/loopfiltersimpleverticaledge_neon.asm

@@ -145,10 +145,7 @@
     ENDP        ; |vp8_loop_filter_simple_vertical_edge_neon|
 
 ;-----------------
-    AREA    vloopfiltery_dat, DATA, READWRITE           ;read/write by default
-;Data section with name data_area is specified. DCD reserves space in memory for 16 data.
-;One word each is reserved. Label filter_coeff can be used to access the data.
-;Data address: filter_coeff, filter_coeff+4, filter_coeff+8 ...
+
 _vlfy_coeff_
     DCD     vlfy_coeff
 vlfy_coeff

vp8/common/arm/neon/mbloopfilter_neon.asm

@@ -505,7 +505,8 @@
     bx          lr
     ENDP        ; |vp8_mbloop_filter_neon|
 
-    AREA    mbloopfilter_dat, DATA, READONLY
+;-----------------
+
 _mblf_coeff_
     DCD     mblf_coeff
 mblf_coeff

vp8/common/arm/neon/shortidct4x4llm_neon.asm

@@ -113,10 +113,7 @@
     ENDP
 
 ;-----------------
-    AREA    idct4x4_dat, DATA, READWRITE            ;read/write by default
-;Data section with name data_area is specified. DCD reserves space in memory for 48 data.
-;One word each is reserved. Label filter_coeff can be used to access the data.
-;Data address: filter_coeff, filter_coeff+4, filter_coeff+8 ...
+
 _idct_coeff_
     DCD     idct_coeff
 idct_coeff

vp8/common/arm/neon/sixtappredict16x16_neon.asm

@@ -476,10 +476,7 @@ secondpass_only_inner_loop_neon
     ENDP
 
 ;-----------------
-    AREA    subpelfilters16_dat, DATA, READWRITE            ;read/write by default
-;Data section with name data_area is specified. DCD reserves space in memory for 48 data.
-;One word each is reserved. Label filter_coeff can be used to access the data.
-;Data address: filter_coeff, filter_coeff+4, filter_coeff+8 ...
+
 _filter16_coeff_
     DCD     filter16_coeff
 filter16_coeff

vp8/common/arm/neon/sixtappredict4x4_neon.asm

@@ -407,10 +407,7 @@ secondpass_filter4x4_only
     ENDP
 
 ;-----------------
-    AREA    subpelfilters4_dat, DATA, READWRITE         ;read/write by default
-;Data section with name data_area is specified. DCD reserves space in memory for 48 data.
-;One word each is reserved. Label filter_coeff can be used to access the data.
-;Data address: filter_coeff, filter_coeff+4, filter_coeff+8 ...
+
 _filter4_coeff_
     DCD     filter4_coeff
 filter4_coeff

vp8/common/arm/neon/sixtappredict8x4_neon.asm

@@ -458,10 +458,7 @@ secondpass_filter8x4_only
     ENDP
 
 ;-----------------
-    AREA    subpelfilters8_dat, DATA, READWRITE         ;read/write by default
-;Data section with name data_area is specified. DCD reserves space in memory for 48 data.
-;One word each is reserved. Label filter_coeff can be used to access the data.
-;Data address: filter_coeff, filter_coeff+4, filter_coeff+8 ...
+
 _filter8_coeff_
     DCD     filter8_coeff
 filter8_coeff

vp8/common/arm/neon/sixtappredict8x8_neon.asm

@@ -509,10 +509,7 @@ filt_blk2d_spo8x8_loop_neon
     ENDP
 
 ;-----------------
-    AREA    subpelfilters8_dat, DATA, READWRITE         ;read/write by default
-;Data section with name data_area is specified. DCD reserves space in memory for 48 data.
-;One word each is reserved. Label filter_coeff can be used to access the data.
-;Data address: filter_coeff, filter_coeff+4, filter_coeff+8 ...
+
 _filter8_coeff_
     DCD     filter8_coeff
 filter8_coeff

vp8/common/threading.h

@@ -14,6 +14,8 @@
 
 #define VPXINFINITE 10000       /* 10second. */
 
+#if CONFIG_OS_SUPPORT
+
 /* Thread management macros */
 #ifdef _WIN32
 /* Win32 */
@@ -88,4 +90,8 @@
 #define x86_pause_hint()
 #endif
 
+#else /* CONFIG_OS_SUPPORT = 0 */
+#define THREAD_FUNCTION void *
+#endif /* CONFIG_OS_SUPPORT */
+
 #endif

vp8/decoder/threading.c

@@ -9,7 +9,7 @@
  */
 
 
-#ifndef WIN32
+#if !defined(WIN32) && CONFIG_OS_SUPPORT == 1
 # include <unistd.h>
 #endif
 #ifdef __APPLE__