Add av_log_{ask_for_sample|missing_feature} replacements to libavutil

[ffmpeg] / libavcodec / ppc / asm.S

diff --git a/libavcodec/ppc/asm.S b/libavcodec/ppc/asm.S
index abf63b1fd1f387be24e798ea520f7f314930894d..4d4285b6d31f5b0755718925899f65185a220aac 100644 (file)
--- a/libavcodec/ppc/asm.S
+++ b/libavcodec/ppc/asm.S
@@ -1,25 +1,94 @@
 /*
  * Copyright (c) 2009 Loren Merritt
  *
- * This file is part of FFmpeg.
+ * This file is part of Libav.
  *
- * FFmpeg is free software; you can redistribute it and/or
+ * Libav is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * FFmpeg is distributed in the hope that it will be useful,
+ * Libav is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
+ * License along with Libav; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #include "config.h"
 
+#define GLUE(a, b) a ## b
+#define JOIN(a, b) GLUE(a, b)
+#define X(s) JOIN(EXTERN_ASM, s)
+
+#if ARCH_PPC64
+
+#define PTR  .quad
+#define lp   ld
+#define lpx  ldx
+#define stp  std
+#define stpu stdu
+#define PS   8
+#define L(s) JOIN(., s)
+
+.macro extfunc name
+    .global X(\name)
+    .section .opd, "aw"
+X(\name):
+    .quad L(\name), .TOC.@tocbase, 0
+    .previous
+    .type X(\name), STT_FUNC
+L(\name):
+.endm
+
+.macro movrel rd, sym, gp
+    ld      \rd, \sym@got(r2)
+.endm
+
+.macro get_got rd
+.endm
+
+#else /* ARCH_PPC64 */
+
+#define PTR  .int
+#define lp   lwz
+#define lpx  lwzx
+#define stp  stw
+#define stpu stwu
+#define PS   4
+#define L(s) s
+
+.macro extfunc name
+    .global X(\name)
+    .type   X(\name), STT_FUNC
+X(\name):
+\name:
+.endm
+
+.macro movrel rd, sym, gp
+#if CONFIG_PIC
+    lwz     \rd, \sym@got(\gp)
+#else
+    lis     \rd, \sym@ha
+    la      \rd, \sym@l(\rd)
+#endif
+.endm
+
+.macro get_got rd
+#if CONFIG_PIC
+    bcl     20, 31, .Lgot\@
+.Lgot\@:
+    mflr    \rd
+    addis   \rd, \rd, _GLOBAL_OFFSET_TABLE_ - .Lgot\@@ha
+    addi    \rd, \rd, _GLOBAL_OFFSET_TABLE_ - .Lgot\@@l
+#endif
+.endm
+
+#endif /* ARCH_PPC64 */
+
 #if HAVE_IBM_ASM
 
 .macro DEFINE_REG n