From c4205f77f3c342d9ab243baee0ce4a1003f7c23d Mon Sep 17 00:00:00 2001
From: Frank Everdij <f.p.x.everdij@tudelft.nl>
Date: Sat, 26 Dec 2009 05:59:25 +0100
Subject: IRIX support

From-SVN: r155470
---
 libffi/src/mips/ffi.c       | 17 ++++++++++++-----
 libffi/src/mips/ffitarget.h | 22 ++++++++++++++++++----
 libffi/src/mips/n32.S       |  4 ++++
 3 files changed, 34 insertions(+), 9 deletions(-)

(limited to 'libffi/src')

diff --git a/libffi/src/mips/ffi.c b/libffi/src/mips/ffi.c
index 3143dcf..d714cc9 100644
--- a/libffi/src/mips/ffi.c
+++ b/libffi/src/mips/ffi.c
@@ -625,7 +625,7 @@ void ffi_call(ffi_cif *cif, void (*fn)(void), void *rvalue, void **avalue)
 	  {
 	    rvalue_copy = alloca (8);
 	    copy_rvalue = 1;
-#ifdef __MIPSEB__
+#if defined(__MIPSEB__) || defined(_MIPSEB)
 	    copy_offset = 4;
 #endif
 	  }
@@ -772,9 +772,10 @@ ffi_closure_mips_inner_O32 (ffi_closure *closure,
     {
       if (i < 2 && !seen_int &&
 	  (arg_types[i]->type == FFI_TYPE_FLOAT ||
-	   arg_types[i]->type == FFI_TYPE_DOUBLE))
+	   arg_types[i]->type == FFI_TYPE_DOUBLE ||
+	   arg_types[i]->type == FFI_TYPE_LONGDOUBLE))
 	{
-#ifdef __MIPSEB__
+#if defined(__MIPSEB__) || defined(_MIPSEB)
 	  if (arg_types[i]->type == FFI_TYPE_FLOAT)
 	    avaluep[i] = ((char *) &fpr[i]) + sizeof (float);
 	  else
@@ -931,10 +932,16 @@ ffi_closure_mips_inner_N32 (ffi_closure *closure,
   while (i < avn)
     {
       if (arg_types[i]->type == FFI_TYPE_FLOAT
-	  || arg_types[i]->type == FFI_TYPE_DOUBLE)
+	  || arg_types[i]->type == FFI_TYPE_DOUBLE
+	  || arg_types[i]->type == FFI_TYPE_LONGDOUBLE)
         {
           argp = (argn >= 8 || soft_float) ? ar + argn : fpr + argn;
-#ifdef __MIPSEB__
+          if ((arg_types[i]->type == FFI_TYPE_LONGDOUBLE) && ((unsigned)argp & (arg_types[i]->alignment-1)))
+            {
+              argp=(ffi_arg*)ALIGN(argp,arg_types[i]->alignment);
+              argn++;
+            }
+#if defined(__MIPSEB__) || defined(_MIPSEB)
           if (arg_types[i]->type == FFI_TYPE_FLOAT && argn < 8)
             avaluep[i] = ((char *) argp) + sizeof (float);
           else
diff --git a/libffi/src/mips/ffitarget.h b/libffi/src/mips/ffitarget.h
index dd3fe73..c5f4e05 100644
--- a/libffi/src/mips/ffitarget.h
+++ b/libffi/src/mips/ffitarget.h
@@ -28,7 +28,10 @@
 #define LIBFFI_TARGET_H
 
 #ifdef linux
-#include <asm/sgidefs.h>
+# include <asm/sgidefs.h>
+#else
+# include <sgidefs.h>
+#endif
 #  ifndef _ABIN32
 #    define _ABIN32 _MIPS_SIM_NABI32
 #  endif
@@ -38,7 +41,6 @@
 #  ifndef _ABIO32
 #    define _ABIO32 _MIPS_SIM_ABI32
 #  endif
-#endif
 
 #if !defined(_MIPS_SIM)
 -- something is very wrong --
@@ -154,7 +156,8 @@
 # endif /* _MIPS_SIM==_ABI64 */
 #endif /* !FFI_MIPS_O32 */
 #else /* !LIBFFI_ASM */
-#ifdef FFI_MIPS_O32
+# ifdef __GNUC__
+#  ifdef FFI_MIPS_O32
 /* O32 stack frames have 32bit integer args */
 typedef unsigned int     ffi_arg __attribute__((__mode__(__SI__)));
 typedef signed   int     ffi_sarg __attribute__((__mode__(__SI__)));
@@ -162,7 +165,18 @@ typedef signed   int     ffi_sarg __attribute__((__mode__(__SI__)));
 /* N32 and N64 frames have 64bit integer args */
 typedef unsigned int     ffi_arg __attribute__((__mode__(__DI__)));
 typedef signed   int     ffi_sarg __attribute__((__mode__(__DI__)));
-#endif
+#  endif
+# else
+#  ifdef FFI_MIPS_O32
+/* O32 stack frames have 32bit integer args */
+typedef __uint32_t ffi_arg;
+typedef __int32_t ffi_sarg;
+#  else
+/* N32 and N64 frames have 64bit integer args */
+typedef __uint64_t ffi_arg;
+typedef __int64_t ffi_sarg;
+#  endif
+# endif /* __GNUC__ */
 
 typedef enum ffi_abi {
   FFI_FIRST_ABI = 0,
diff --git a/libffi/src/mips/n32.S b/libffi/src/mips/n32.S
index 6f0f4c6..81e81bc 100644
--- a/libffi/src/mips/n32.S
+++ b/libffi/src/mips/n32.S
@@ -40,7 +40,9 @@
 
 #define SIZEOF_FRAME	( 8 * FFI_SIZEOF_ARG )
 
+#ifdef linux
 	.abicalls
+#endif
 	.text
 	.align	2
 	.globl	ffi_call_N32
@@ -527,6 +529,7 @@ cls_epilogue:
 .LFE2:	
 	.end	ffi_closure_N32
 
+#ifdef linux
         .section        .eh_frame,"aw",@progbits
 .Lframe1:
         .4byte  .LECIE1-.LSCIE1		# length
@@ -583,5 +586,6 @@ cls_epilogue:
 	.uleb128 (SIZEOF_FRAME2 - RA_OFF2)/4
 	.align	EH_FRAME_ALIGN
 .LEFDE3:
+#endif /* linux */	
 	
 #endif
-- 
cgit v1.1