Define PRIVATE and add it to all global symbols so we don't export assembly functions.

libvpx/source/libvpx/vp8/common/x86/subpixel_mmx.asm

 ;
 ;  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
 ;
 ;  Use of this source code is governed by a BSD-style license
 ;  that can be found in the LICENSE file in the root of the source
 ;  tree. An additional intellectual property rights grant can be found
 ;  in the file PATENTS.  All contributing project authors may
 ;  be found in the AUTHORS file in the root of the source tree.
 ;
 
 
 %include "vpx_ports/x86_abi_support.asm"
 
 
 %define BLOCK_HEIGHT_WIDTH 4
 %define vp8_filter_weight 128
 %define VP8_FILTER_SHIFT  7
 
 
 ;void vp8_filter_block1d_h6_mmx
 ;(
 ;    unsigned char   *src_ptr,
 ;    unsigned short  *output_ptr,
 ;    unsigned int    src_pixels_per_line,
 ;    unsigned int    pixel_step,
 ;    unsigned int    output_height,
 ;    unsigned int    output_width,
 ;    short           * vp8_filter
 ;)
-global sym(vp8_filter_block1d_h6_mmx)
+global sym(vp8_filter_block1d_h6_mmx) PRIVATE
 sym(vp8_filter_block1d_h6_mmx):
     push        rbp
     mov         rbp, rsp
     SHADOW_ARGS_TO_STACK 7
     GET_GOT     rbx
     push        rsi
     push        rdi
     ; end prolog
 
         mov         rdx,    arg(6) ;vp8_filter
@@ skipping 76 matching lines @@
 ;(
 ;   short *src_ptr,
 ;   unsigned char *output_ptr,
 ;    int output_pitch,
 ;   unsigned int pixels_per_line,
 ;   unsigned int pixel_step,
 ;   unsigned int output_height,
 ;   unsigned int output_width,
 ;   short * vp8_filter
 ;)
-global sym(vp8_filter_block1dc_v6_mmx)
+global sym(vp8_filter_block1dc_v6_mmx) PRIVATE
 sym(vp8_filter_block1dc_v6_mmx):
     push        rbp
     mov         rbp, rsp
     SHADOW_ARGS_TO_STACK 8
     GET_GOT     rbx
     push        rsi
     push        rdi
     ; end prolog
 
         movq      mm5, [GLOBAL(rd)]
@@ skipping 67 matching lines @@
 
 ;void bilinear_predict8x8_mmx
 ;(
 ;    unsigned char  *src_ptr,
 ;    int   src_pixels_per_line,
 ;    int  xoffset,
 ;    int  yoffset,
 ;   unsigned char *dst_ptr,
 ;    int dst_pitch
 ;)
-global sym(vp8_bilinear_predict8x8_mmx)
+global sym(vp8_bilinear_predict8x8_mmx) PRIVATE
 sym(vp8_bilinear_predict8x8_mmx):
     push        rbp
     mov         rbp, rsp
     SHADOW_ARGS_TO_STACK 6
     GET_GOT     rbx
     push        rsi
     push        rdi
     ; end prolog
 
     ;const short *HFilter = bilinear_filters_mmx[xoffset];
@@ skipping 136 matching lines @@
 
 ;void bilinear_predict8x4_mmx
 ;(
 ;    unsigned char  *src_ptr,
 ;    int   src_pixels_per_line,
 ;    int  xoffset,
 ;    int  yoffset,
 ;    unsigned char *dst_ptr,
 ;    int dst_pitch
 ;)
-global sym(vp8_bilinear_predict8x4_mmx)
+global sym(vp8_bilinear_predict8x4_mmx) PRIVATE
 sym(vp8_bilinear_predict8x4_mmx):
     push        rbp
     mov         rbp, rsp
     SHADOW_ARGS_TO_STACK 6
     GET_GOT     rbx
     push        rsi
     push        rdi
     ; end prolog
 
     ;const short *HFilter = bilinear_filters_mmx[xoffset];
@@ skipping 134 matching lines @@
 
 ;void bilinear_predict4x4_mmx
 ;(
 ;    unsigned char  *src_ptr,
 ;    int   src_pixels_per_line,
 ;    int  xoffset,
 ;    int  yoffset,
 ;    unsigned char *dst_ptr,
 ;    int dst_pitch
 ;)
-global sym(vp8_bilinear_predict4x4_mmx)
+global sym(vp8_bilinear_predict4x4_mmx) PRIVATE
 sym(vp8_bilinear_predict4x4_mmx):
     push        rbp
     mov         rbp, rsp
     SHADOW_ARGS_TO_STACK 6
     GET_GOT     rbx
     push        rsi
     push        rdi
     ; end prolog
 
     ;const short *HFilter = bilinear_filters_mmx[xoffset];
@@ skipping 180 matching lines @@
     times 8 dw 64
 
     times 8 dw 48
     times 8 dw 80
 
     times 8 dw 32
     times 8 dw 96
 
     times 8 dw 16
     times 8 dw 112