[patch] Fixes for -fPIC compilation problems

ffmpeg-0.4.9_pre1-x86-pic.patch (text/plain), 9.37 KB, created by Kevin F. Quinn (RETIRED) on 2004-10-17 15:36:37 UTC

diff -ur work.orig/ffmpeg-0.4.9-pre1/libavcodec/i386/dsputil_mmx.c work/ffmpeg-0.4.9-pre1/libavcodec/i386/dsputil_mmx.c
--- work.orig/ffmpeg-0.4.9-pre1/libavcodec/i386/dsputil_mmx.c	2004-10-17 21:00:27.678764888 +0200
+++ work/ffmpeg-0.4.9-pre1/libavcodec/i386/dsputil_mmx.c	2004-10-17 21:00:41.623644944 +0200
@@ -57,7 +57,7 @@
     "pcmpeqd %%" #regd ", %%" #regd " \n\t"\
     "paddb %%" #regd ", %%" #regd " \n\t" ::)
 
-#ifndef PIC
+#ifndef __PIC__
 #define MOVQ_BONE(regd)  __asm __volatile ("movq %0, %%" #regd " \n\t" ::"m"(mm_bone))
 #define MOVQ_WTWO(regd)  __asm __volatile ("movq %0, %%" #regd " \n\t" ::"m"(mm_wtwo))
 #else
diff -ur work.orig/ffmpeg-0.4.9-pre1/libavcodec/i386/dsputil_mmx_rnd.h work/ffmpeg-0.4.9-pre1/libavcodec/i386/dsputil_mmx_rnd.h
--- work.orig/ffmpeg-0.4.9-pre1/libavcodec/i386/dsputil_mmx_rnd.h	2004-10-17 21:00:20.911793624 +0200
+++ work/ffmpeg-0.4.9-pre1/libavcodec/i386/dsputil_mmx_rnd.h	2004-10-17 21:00:37.705240632 +0200
@@ -96,7 +96,7 @@
 	"addl	%5, %3			\n\t"
 	"subl	$4, %0			\n\t"
 	"jnz	1b			\n\t"
-#ifdef PIC //Note "+bm" and "+mb" are buggy too (with gcc 3.2.2 at least) and cant be used
+#ifdef __PIC__ //Note "+bm" and "+mb" are buggy too (with gcc 3.2.2 at least) and cant be used
         :"+m"(h), "+a"(src1), "+c"(src2), "+d"(dst)
 #else
         :"+b"(h), "+a"(src1), "+c"(src2), "+d"(dst)
@@ -191,7 +191,7 @@
 	"addl	$32, %2			\n\t"
 	"subl	$2, %0			\n\t"
 	"jnz	1b			\n\t"
-#ifdef PIC //Note "+bm" and "+mb" are buggy too (with gcc 3.2.2 at least) and cant be used
+#ifdef __PIC__ //Note "+bm" and "+mb" are buggy too (with gcc 3.2.2 at least) and cant be used
 	:"+m"(h), "+a"(src1), "+c"(src2), "+d"(dst)
 #else
 	:"+b"(h), "+a"(src1), "+c"(src2), "+d"(dst)
diff -ur work.orig/ffmpeg-0.4.9-pre1/libavcodec/i386/mpegvideo_mmx_template.c work/ffmpeg-0.4.9-pre1/libavcodec/i386/mpegvideo_mmx_template.c
--- work.orig/ffmpeg-0.4.9-pre1/libavcodec/i386/mpegvideo_mmx_template.c	2004-07-06 14:27:36.000000000 +0200
+++ work/ffmpeg-0.4.9-pre1/libavcodec/i386/mpegvideo_mmx_template.c	2004-10-17 21:54:18.552597408 +0200
@@ -94,9 +94,21 @@
             SPREADW(%%mm3)
             "pxor %%mm7, %%mm7			\n\t" // 0
             "pxor %%mm4, %%mm4			\n\t" // 0
-            "movq (%2), %%mm5			\n\t" // qmat[0]
+#ifdef __PIC__
+#else
+            "movq (%0), %%mm5			\n\t" // qmat[0]
+#endif
             "pxor %%mm6, %%mm6			\n\t"
-            "psubw (%3), %%mm6			\n\t" // -bias[0]
+#ifdef __PIC__
+#else
+            "psubw (%1), %%mm6			\n\t" // -bias[0]
+#endif
+#ifdef __PIC__
+	    : "+a" (last_non_zero_p1)
+            : "r" (qmat), "r" (bias)
+        );
+        asm volatile(
+#endif
             "movl $-128, %%eax			\n\t"
             ".balign 16				\n\t"
             "1:					\n\t"
@@ -110,9 +122,17 @@
             "por %%mm0, %%mm4			\n\t" 
             "pxor %%mm1, %%mm0			\n\t" 
             "psubw %%mm1, %%mm0			\n\t" // out=((ABS(block[i])*qmat[0] - bias[0]*qmat[0])>>16)*sign(block[i])
+#ifdef __PIC__
+            "movq %%mm0, (%3, %%eax)		\n\t"
+#else
             "movq %%mm0, (%5, %%eax)		\n\t"
+#endif
             "pcmpeqw %%mm7, %%mm0		\n\t" // out==0 ? 0xFF : 0x00
+#ifdef __PIC__
+            "movq (%2, %%eax), %%mm1		\n\t" 
+#else
             "movq (%4, %%eax), %%mm1		\n\t" 
+#endif
             "movq %%mm7, (%1, %%eax)		\n\t" // 0
             "pandn %%mm1, %%mm0			\n\t"
 	    PMAXW(%%mm0, %%mm3)
@@ -126,11 +146,19 @@
 	    PMAXW(%%mm0, %%mm3)
             "movd %%mm3, %%eax			\n\t"
             "movzbl %%al, %%eax			\n\t" // last_non_zero_p1
+#ifdef __PIC__
+	    : "+a" (last_non_zero_p1)
+            : "r" (block+64),
+              "r" (inv_zigzag_direct16+64), "r" (temp_block+64)
+#else
 	    : "+a" (last_non_zero_p1)
             : "r" (block+64), "r" (qmat), "r" (bias),
               "r" (inv_zigzag_direct16+64), "r" (temp_block+64)
+#endif
         );
         // note the asm is split cuz gcc doesnt like that many operands ...
+	// note even more splitting up above when __PIC__ - we're one operand down
+	// on X86 with __PIC__ compared to normal.
         asm volatile(
             "movd %1, %%mm1			\n\t" // max_qcoeff
 	    SPREADW(%%mm1)
@@ -142,6 +170,11 @@
         );
     }else{ // FMT_H263
         asm volatile(
+#ifdef __PIC__
+	    "pushl %%ebx			\n\t"
+	    "movl %5, %%ebx			\n\t"
+#else
+#endif
             "movd %%eax, %%mm3			\n\t" // last_non_zero_p1
             SPREADW(%%mm3)
             "pxor %%mm7, %%mm7			\n\t" // 0
@@ -161,7 +194,11 @@
             "por %%mm0, %%mm4			\n\t" 
             "pxor %%mm1, %%mm0			\n\t" 
             "psubw %%mm1, %%mm0			\n\t" // out=((ABS(block[i])*qmat[0] - bias[0]*qmat[0])>>16)*sign(block[i])
+#ifdef __PIC__
+            "movq %%mm0, (%%ebx, %%eax)		\n\t"
+#else
             "movq %%mm0, (%5, %%eax)		\n\t"
+#endif
             "pcmpeqw %%mm7, %%mm0		\n\t" // out==0 ? 0xFF : 0x00
             "movq (%4, %%eax), %%mm1		\n\t" 
             "movq %%mm7, (%1, %%eax)		\n\t" // 0
@@ -177,9 +214,15 @@
 	    PMAXW(%%mm0, %%mm3)
             "movd %%mm3, %%eax			\n\t"
             "movzbl %%al, %%eax			\n\t" // last_non_zero_p1
+#ifdef __PIC__
+	    : "+a" (last_non_zero_p1)
+            : "r" (block+64), "r" (qmat+64), "r" (bias+64),
+              "r" (inv_zigzag_direct16+64), "m" (temp_block+64)
+#else
 	    : "+a" (last_non_zero_p1)
             : "r" (block+64), "r" (qmat+64), "r" (bias+64),
               "r" (inv_zigzag_direct16+64), "r" (temp_block+64)
+#endif
         );
         // note the asm is split cuz gcc doesnt like that many operands ...
         asm volatile(
diff -ur work.orig/ffmpeg-0.4.9-pre1/libavcodec/libpostproc/postprocess_template.c work/ffmpeg-0.4.9-pre1/libavcodec/libpostproc/postprocess_template.c
--- work.orig/ffmpeg-0.4.9-pre1/libavcodec/libpostproc/postprocess_template.c	2004-05-30 03:53:43.000000000 +0200
+++ work/ffmpeg-0.4.9-pre1/libavcodec/libpostproc/postprocess_template.c	2004-10-17 21:43:34.127564904 +0200
@@ -3167,10 +3167,18 @@
 	{
 #ifdef HAVE_MMX
 					asm volatile(
+#ifdef __PIC__
+						"pushl %%ebx		\n\t"
+						"movl %5, %%ebx		\n\t"
+#endif
 						"movq (%%eax), %%mm2	\n\t" // packedYOffset
 						"movq 8(%%eax), %%mm3	\n\t" // packedYScale
 						"leal (%2,%4), %%eax	\n\t"
+#ifdef __PIC__
+						"leal (%3,%%ebx), %%edx	\n\t"
+#else
 						"leal (%3,%5), %%edx	\n\t"
+#endif
 						"pxor %%mm4, %%mm4	\n\t"
 #ifdef HAVE_MMX2
 #define SCALED_CPY(src1, src2, dst1, dst2)					\
@@ -3223,13 +3231,22 @@
 						"movq %%mm1, " #dst2 "	\n\t"\
 
 #endif //!HAVE_MMX2
-
+#ifdef __PIC__
+SCALED_CPY((%2)       , (%2, %4)      , (%3)       , (%3, %%ebx))
+SCALED_CPY((%2, %4, 2), (%%eax, %4, 2), (%3, %%ebx, 2), (%%edx, %%ebx, 2))
+SCALED_CPY((%2, %4, 4), (%%eax, %4, 4), (%3, %%ebx, 4), (%%edx, %%ebx, 4))
+						"leal (%%eax,%4,4), %%eax	\n\t"
+						"leal (%%edx,%%ebx,4), %%edx	\n\t"
+SCALED_CPY((%%eax, %4), (%%eax, %4, 2), (%%edx, %%ebx), (%%edx, %%ebx, 2))
+						"popl %%ebx		\n\t"
+#else
 SCALED_CPY((%2)       , (%2, %4)      , (%3)       , (%3, %5))
 SCALED_CPY((%2, %4, 2), (%%eax, %4, 2), (%3, %5, 2), (%%edx, %5, 2))
 SCALED_CPY((%2, %4, 4), (%%eax, %4, 4), (%3, %5, 4), (%%edx, %5, 4))
 						"leal (%%eax,%4,4), %%eax	\n\t"
 						"leal (%%edx,%5,4), %%edx	\n\t"
 SCALED_CPY((%%eax, %4), (%%eax, %4, 2), (%%edx, %5), (%%edx, %5, 2))
+#endif
 
 
 						: "=&a" (packedOffsetAndScale)
@@ -3237,7 +3254,11 @@
 						"r"(src),
 						"r"(dst),
 						"r" (srcStride),
+#ifdef __PIC__
+						"m" (dstStride)
+#else
 						"r" (dstStride)
+#endif
 						: "%edx"
 					);
 #else
@@ -3250,8 +3271,16 @@
 	{
 #ifdef HAVE_MMX
 					asm volatile(
+#ifdef __PIC__
+						"pushl %%ebx		\n\t"
+						"movl %3, %%ebx		\n\t"
+#endif
 						"leal (%0,%2), %%eax	\n\t"
+#ifdef __PIC__
+						"leal (%1,%%ebx), %%edx	\n\t"
+#else
 						"leal (%1,%3), %%edx	\n\t"
+#endif
 
 #define SIMPLE_CPY(src1, src2, dst1, dst2)				\
 						"movq " #src1 ", %%mm0	\n\t"\
@@ -3259,17 +3288,31 @@
 						"movq %%mm0, " #dst1 "	\n\t"\
 						"movq %%mm1, " #dst2 "	\n\t"\
 
+#ifdef __PIC__
+SIMPLE_CPY((%0)       , (%0, %2)      , (%1)       , (%1, %%ebx))
+SIMPLE_CPY((%0, %2, 2), (%%eax, %2, 2), (%1, %%ebx, 2), (%%edx, %%ebx, 2))
+SIMPLE_CPY((%0, %2, 4), (%%eax, %2, 4), (%1, %%ebx, 4), (%%edx, %%ebx, 4))
+						"leal (%%eax,%2,4), %%eax	\n\t"
+						"leal (%%edx,%%ebx,4), %%edx	\n\t"
+SIMPLE_CPY((%%eax, %2), (%%eax, %2, 2), (%%edx, %%ebx), (%%edx, %%ebx, 2))
+						"popl %%ebx		\n\t"
+#else
 SIMPLE_CPY((%0)       , (%0, %2)      , (%1)       , (%1, %3))
 SIMPLE_CPY((%0, %2, 2), (%%eax, %2, 2), (%1, %3, 2), (%%edx, %3, 2))
 SIMPLE_CPY((%0, %2, 4), (%%eax, %2, 4), (%1, %3, 4), (%%edx, %3, 4))
 						"leal (%%eax,%2,4), %%eax	\n\t"
 						"leal (%%edx,%3,4), %%edx	\n\t"
 SIMPLE_CPY((%%eax, %2), (%%eax, %2, 2), (%%edx, %3), (%%edx, %3, 2))
+#endif
 
 						: : "r" (src),
 						"r" (dst),
 						"r" (srcStride),
+#ifdef __PIC__
+						"m" (dstStride)
+#else
 						"r" (dstStride)
+#endif
 						: "%eax", "%edx"
 					);
 #else
diff -ur work.orig/ffmpeg-0.4.9-pre1/libavcodec/msmpeg4.c work/ffmpeg-0.4.9-pre1/libavcodec/msmpeg4.c
--- work.orig/ffmpeg-0.4.9-pre1/libavcodec/msmpeg4.c	2004-05-25 20:07:24.000000000 +0200
+++ work/ffmpeg-0.4.9-pre1/libavcodec/msmpeg4.c	2004-10-17 20:57:41.984954176 +0200
@@ -716,7 +716,7 @@
        necessitate to modify mpegvideo.c. The problem comes from the
        fact they decided to store the quantized DC (which would lead
        to problems if Q could vary !) */
-#if defined ARCH_X86 && !defined PIC
+#if defined ARCH_X86 && !defined __PIC__
     asm volatile(
         "movl %3, %%eax		\n\t"
 	"shrl $1, %%eax		\n\t"