update libretro for powerpc

libretro/CMakeLists.txt

@@ -35,13 +35,15 @@ if(CMAKE_SYSTEM_NAME MATCHES Retro68)
 	install(FILES Retro68Runtime.h DESTINATION include)
 	install(FILES Retro68.r Retro68APPL.r DESTINATION RIncludes)
 else()
-	set(ARCH_FILES ppcstart.c)
+	enable_language(ASM)
+	set(ARCH_FILES ppcstart.c ppcfpsave.s)
 endif()
 
 add_library(retrocrt
 	malloc.c
 	syscalls.c
 	consolehooks.c
+	qdglobals.c
 	${ARCH_FILES}
 )
 

libretro/consolehooks.c

@@ -25,12 +25,12 @@
 
 #include <sys/types.h>
 
-__attribute__((weak)) ssize_t _consolewrite(int fd, const void *buf, size_t count)
+ssize_t _consolewrite(int fd, const void *buf, size_t count)
 {
 	return -1;
 }
 
-__attribute__((weak)) ssize_t _consoleread(int fd, void *buf, size_t count)
+ssize_t _consoleread(int fd, void *buf, size_t count)
 {
 	return -1;
 }

libretro/glue.c

@@ -32,9 +32,6 @@
 #include <SegLoad.h>
 #include <LowMem.h>
 
-#include <Quickdraw.h>
-QDGlobals qd;
-
 #pragma parameter __D0 _GetPtrSize(__A0)
 pascal long _GetPtrSize(Ptr ptr) = { 0xA021 };
 

libretro/ppcfpsave.s

@@ -0,0 +1,102 @@
+#	Copyright 2015 Wolfgang Thaller.
+#
+#	This file is part of Retro68.
+#
+#	Retro68 is free software: you can redistribute it and/or modify
+#	it under the terms of the GNU General Public License as published by
+#	the Free Software Foundation, either version 3 of the License, or
+#	(at your option) any later version.
+#
+#	Retro68 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 General Public License for more details.
+#
+#	Under Section 7 of GPL version 3, you are granted additional
+#	permissions described in the GCC Runtime Library Exception, version
+#	3.1, as published by the Free Software Foundation.
+#
+#	You should have received a copy of the GNU General Public License and
+#	a copy of the GCC Runtime Library Exception along with this program;
+#	see the files COPYING and COPYING.RUNTIME respectively.  If not, see
+#	<http://www.gnu.org/licenses/>.
+
+			.globl ._savef14
+			.globl ._savef15
+			.globl ._savef16
+			.globl ._savef17
+			.globl ._savef18
+			.globl ._savef19
+			.globl ._savef20
+			.globl ._savef21
+			.globl ._savef22
+			.globl ._savef23
+			.globl ._savef24
+			.globl ._savef25
+			.globl ._savef26
+			.globl ._savef27
+			.globl ._savef28
+			.globl ._savef29
+			.globl ._savef30
+			.globl ._savef31
+			.csect .text[PR]
+
+._savef14:	stfd 14, -144(1)
+._savef15:	stfd 15, -136(1)
+._savef16:	stfd 16, -128(1)
+._savef17:	stfd 17, -120(1)
+._savef18:	stfd 18, -112(1)
+._savef19:	stfd 19, -104(1)
+._savef20:	stfd 20, -96(1)
+._savef21:	stfd 21, -88(1)
+._savef22:	stfd 22, -80(1)
+._savef23:	stfd 23, -72(1)
+._savef24:	stfd 24, -64(1)
+._savef25:	stfd 25, -56(1)
+._savef26:	stfd 26, -48(1)
+._savef27:	stfd 27, -40(1)
+._savef28:	stfd 28, -32(1)
+._savef29:	stfd 29, -24(1)
+._savef30:	stfd 30, -16(1)
+._savef31:	stfd 31, -8(1)
+			blr
+
+			.globl ._restf14
+			.globl ._restf15
+			.globl ._restf16
+			.globl ._restf17
+			.globl ._restf18
+			.globl ._restf19
+			.globl ._restf20
+			.globl ._restf21
+			.globl ._restf22
+			.globl ._restf23
+			.globl ._restf24
+			.globl ._restf25
+			.globl ._restf26
+			.globl ._restf27
+			.globl ._restf28
+			.globl ._restf29
+			.globl ._restf30
+			.globl ._restf31
+			.csect .text[PR]
+
+._restf14:	lfd 14, -144(1)
+._restf15:	lfd 15, -136(1)
+._restf16:	lfd 16, -128(1)
+._restf17:	lfd 17, -120(1)
+._restf18:	lfd 18, -112(1)
+._restf19:	lfd 19, -104(1)
+._restf20:	lfd 20, -96(1)
+._restf21:	lfd 21, -88(1)
+._restf22:	lfd 22, -80(1)
+._restf23:	lfd 23, -72(1)
+._restf24:	lfd 24, -64(1)
+._restf25:	lfd 25, -56(1)
+._restf26:	lfd 26, -48(1)
+._restf27:	lfd 27, -40(1)
+._restf28:	lfd 28, -32(1)
+._restf29:	lfd 29, -24(1)
+._restf30:	lfd 30, -16(1)
+._restf31:	lfd 31, -8(1)
+			blr

libretro/qdglobals.c

@@ -0,0 +1,3 @@
+#include <Quickdraw.h>
+
+QDGlobals qd;