[Scummvm-cvs-logs] SF.net SVN: scummvm:[49400] scummvm/branches/gsoc2010-plugins/backends/ platform/ps2

toneman1138 at users.sourceforge.net toneman1138 at users.sourceforge.net
Thu Jun 3 04:36:18 CEST 2010


Revision: 49400
          http://scummvm.svn.sourceforge.net/scummvm/?rev=49400&view=rev
Author:   toneman1138
Date:     2010-06-03 02:36:18 +0000 (Thu, 03 Jun 2010)

Log Message:
-----------
modified linker now both compiles and runs when dynamic modules turned off

Modified Paths:
--------------
    scummvm/branches/gsoc2010-plugins/backends/platform/ps2/Makefile.ps2
    scummvm/branches/gsoc2010-plugins/backends/platform/ps2/main_prog.ld

Modified: scummvm/branches/gsoc2010-plugins/backends/platform/ps2/Makefile.ps2
===================================================================
--- scummvm/branches/gsoc2010-plugins/backends/platform/ps2/Makefile.ps2	2010-06-03 00:46:24 UTC (rev 49399)
+++ scummvm/branches/gsoc2010-plugins/backends/platform/ps2/Makefile.ps2	2010-06-03 02:36:18 UTC (rev 49400)
@@ -17,6 +17,8 @@
 PRE_OBJS_FLAGS = -Wl,--whole-archive
 POST_OBJS_FLAGS = -Wl,--no-whole-archive
 else
+PRE_OBJS_FLAGS =
+POST_OBJS_FLAGS =
 ENABLED = STATIC_PLUGIN
 endif
 
@@ -58,10 +60,16 @@
 
 srcdir = ../../..
 VPATH = $(srcdir)
-INCDIR = $(srcdir)
+INCDIR = ../../../
 #DEPDIR = .deps
 #CXX_UPDATE_DEP_FLAG = -Wp,-MMD,"$(*D)/$(DEPDIR)/$(*F).d,-MQ,"$@",-MP
 
+# Variables for dynamic plugin building
+PLUGIN_PREFIX =
+PLUGIN_SUFFIX = .plg
+PLUGIN_EXTRA_DEPS = plugin.syms scummvm-ps2.elf
+PLUGIN_LDFLAGS = -nostartfiles -Wl,-q,--just-symbols=scummvm-ps2.org.elf,-Tplugin.ld,--retain-symbols-file,plugin.syms -lstdc++ -lc
+
 DEFINES  = -DUSE_VORBIS -DUSE_MAD -DUSE_TREMOR -DUSE_ZLIB -DFORCE_RTL -D_EE -D__PLAYSTATION2__ -O2 -Wall -Wno-multichar
 
 INCLUDES = $(addprefix -I$(PS2_EXTRA),$(PS2_EXTRA_INCS)) 
@@ -87,17 +95,11 @@
 	backends/platform/ps2/ps2debug.o \
 	backends/platform/ps2/ps2loader.o
     
-MODULE_DIRS += ./
+MODULE_DIRS += .
 
 include $(srcdir)/Makefile.common
 
-# Variables for dynamic plugin building
-PLUGIN_PREFIX =
-PLUGIN_SUFFIX = .plg
-PLUGIN_EXTRA_DEPS = plugin.syms scummvm-ps2.elf
-PLUGIN_LDFLAGS = -nostartfiles -Wl,-q,--just-symbols=scummvm-ps2.org.elf,-Tplugin.ld,--export-dynamic,--retain-symbols-file,plugin.syms -lstdc++ -lc
-
-LDFLAGS += -mno-crt0 $(PS2SDK)/ee/startup/crt0.o -Wl,-Tmain_prog.ld
+LDFLAGS += -mno-crt0 $(PS2SDK)/ee/startup/crt0.o -T main_prog2.ld
 LDFLAGS += -L $(PS2SDK)/ee/lib -L .
 LDFLAGS += $(addprefix -L$(PS2_EXTRA),$(PS2_EXTRA_LIBS)) 
 LDFLAGS += -lmc -lpad -lmouse -lhdd -lpoweroff -lsjpcm -lmad -ltremor -lz -lm -lc -lfileXio -lkernel -lstdc++

Modified: scummvm/branches/gsoc2010-plugins/backends/platform/ps2/main_prog.ld
===================================================================
--- scummvm/branches/gsoc2010-plugins/backends/platform/ps2/main_prog.ld	2010-06-03 00:46:24 UTC (rev 49399)
+++ scummvm/branches/gsoc2010-plugins/backends/platform/ps2/main_prog.ld	2010-06-03 02:36:18 UTC (rev 49400)
@@ -1,228 +1,110 @@
-/* Script for -z combreloc: combine and sort reloc sections */
-OUTPUT_FORMAT("elf32-littlemips", "elf32-bigmips",
-	      "elf32-littlemips")
-OUTPUT_ARCH(mips:5900)
-ENTRY(_start)
-/* Do we need any of these for elf?
-   __DYNAMIC = 0;    */
-_DYNAMIC_LINK = 0;
-SECTIONS
-{
-  /* Read-only sections, merged into text segment: */
-  . = 0x100000;
-  .interp         : { *(.interp) }
-  .reginfo : { *(.reginfo) }
-  .hash           : { *(.hash) }
-  .dynsym         : { *(.dynsym) }
-  .dynstr         : { *(.dynstr) }
-  .gnu.version    : { *(.gnu.version) }
-  .gnu.version_d  : { *(.gnu.version_d) }
-  .gnu.version_r  : { *(.gnu.version_r) }
-  .rel.dyn        :
-    {
-      *(.rel.init)
-      *(.rel.text .rel.text.* .rel.gnu.linkonce.t.*)
-      *(.rel.fini)
-      *(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*)
-      *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*)
-      *(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*)
-      *(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*)
-      *(.rel.ctors)
-      *(.rel.dtors)
-      *(.rel.got)
-      *(.rel.sdata .rel.sdata.* .rel.gnu.linkonce.s.*)
-      *(.rel.sbss .rel.sbss.* .rel.gnu.linkonce.sb.*)
-      *(.rel.sdata2 .rel.sdata2.* .rel.gnu.linkonce.s2.*)
-      *(.rel.sbss2 .rel.sbss2.* .rel.gnu.linkonce.sb2.*)
-      *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*)
-    }
-  .rela.dyn       :
-    {
-      *(.rela.init)
-      *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*)
-      *(.rela.fini)
-      *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*)
-      *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*)
-      *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*)
-      *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*)
-      *(.rela.ctors)
-      *(.rela.dtors)
-      *(.rela.got)
-      *(.rela.sdata .rela.sdata.* .rela.gnu.linkonce.s.*)
-      *(.rela.sbss .rela.sbss.* .rela.gnu.linkonce.sb.*)
-      *(.rela.sdata2 .rela.sdata2.* .rela.gnu.linkonce.s2.*)
-      *(.rela.sbss2 .rela.sbss2.* .rela.gnu.linkonce.sb2.*)
-      *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*)
-    }
-  .rel.plt        : { *(.rel.plt) }
-  .rela.plt       : { *(.rela.plt) }
-  .init           :
-  {
-    KEEP (*(.init))
-  } =0
-  .plt            : { *(.plt) }
-  .text           :
-  {
-    _ftext = . ;
-    *(.text .stub .text.* .gnu.linkonce.t.*)
-    /* .gnu.warning sections are handled specially by elf32.em.  */
-    *(.gnu.warning)
-    *(.mips16.fn.*) *(.mips16.call.*)
-  } =0
-  .fini           :
-  {
-    KEEP (*(.fini))
-  } =0
-  PROVIDE (__etext = .);
-  PROVIDE (_etext = .);
-  PROVIDE (etext = .);
-  .rodata         : { *(.rodata .rodata.* .gnu.linkonce.r.*) }
-  .rodata1        : { *(.rodata1) }
-  .sdata2         : { *(.sdata2 .sdata2.* .gnu.linkonce.s2.*) }
-  .sbss2          : { *(.sbss2 .sbss2.* .gnu.linkonce.sb2.*) }
-  .eh_frame_hdr : { *(.eh_frame_hdr) }
-  /* Adjust the address for the data segment.  We want to adjust up to
-     the same address within the page on the next page up.  */
-  . = ALIGN(128) + (. & (128 - 1));
-  /* Ensure the __preinit_array_start label is properly aligned.  We
-     could instead move the label definition inside the section, but
-     the linker would then create the section even if it turns out to
-     be empty, which isn't pretty.  */
-  . = ALIGN(32 / 8);
-  PROVIDE (__preinit_array_start = .);
-  .preinit_array     : { *(.preinit_array) }
-  PROVIDE (__preinit_array_end = .);
-  PROVIDE (__init_array_start = .);
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-  PROVIDE (__init_array_end = .);
-  PROVIDE (__fini_array_start = .);
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-  .data           :
-  {
-    _fdata = . ;
-    *(.data .data.* .gnu.linkonce.d.*)
-    SORT(CONSTRUCTORS)
-  }
-  .data1          : { *(.data1) }
-  .tdata	  : { *(.tdata .tdata.* .gnu.linkonce.td.*) }
-  .tbss		  : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) }
-  .eh_frame       : { KEEP (*(.eh_frame)) }
-  .gcc_except_table   : { *(.gcc_except_table) }
-  .dynamic        : { *(.dynamic) }
-  .ctors          :
-  {
-    /* gcc uses crtbegin.o to find the start of
-       the constructors, so we make sure it is
-       first.  Because this is a wildcard, it
-       doesn't matter if the user does not
-       actually link against crtbegin.o; the
-       linker won't look for a file to match a
-       wildcard.  The wildcard also means that it
-       doesn't matter which directory crtbegin.o
-       is in.  */
-    KEEP (*crtbegin*.o(.ctors))
-    /* We don't want to include the .ctor section from
-       from the crtend.o file until after the sorted ctors.
-       The .ctor section from the crtend file contains the
-       end of ctors marker and it must be last */
-    KEEP (*(EXCLUDE_FILE (*crtend*.o ) .ctors))
-    KEEP (*(SORT(.ctors.*)))
-    KEEP (*(.ctors))
-  }
-  .dtors          :
-  {
-    KEEP (*crtbegin*.o(.dtors))
-    KEEP (*(EXCLUDE_FILE (*crtend*.o ) .dtors))
-    KEEP (*(SORT(.dtors.*)))
-    KEEP (*(.dtors))
-  }
-  .jcr            : { KEEP (*(.jcr)) }
-  _gp = ALIGN(16) + 0x7ff0;
-  .got            : { *(.got.plt) *(.got) }
-  .lit8 : { *(.lit8) }
-  .lit4 : { *(.lit4) }
-  /* We want the small data sections together, so single-instruction offsets
-     can access them all, and initialized data all before uninitialized, so
-     we can shorten the on-disk segment size.  */
-  .sdata          :
-  {
-    *(.sdata .sdata.* .gnu.linkonce.s.*)
-  }
-  _edata = .;
-  PROVIDE (edata = .);
-  __bss_start = .;
-  _fbss = .;
-  .sbss           :
-  {
-    PROVIDE (__sbss_start = .);
-    PROVIDE (___sbss_start = .);
-    *(.dynsbss)
-    *(.sbss .sbss.* .gnu.linkonce.sb.*)
-    *(.scommon)
-    PROVIDE (__sbss_end = .);
-    PROVIDE (___sbss_end = .);
-  }
-  /* make a gap to put the plugins' short data here */
-  __plugin_hole_start = .;
-  . = _gp + 0x7ff0;
-  __plugin_hole_end = .;
-  COMMON          :
-  {
-   *(COMMON)
-  }
-  . = ALIGN(32 / 8);
-  .bss            :
-  {
-   *(.dynbss)
-   *(.bss .bss.* .gnu.linkonce.b.*)
-   /* Align here to ensure that the .bss section occupies space up to
-      _end.  Align after .bss to ensure correct alignment even if the
-      .bss section disappears because there are no input sections.  */
-   . = ALIGN(32 / 8);
-  }
-  . = ALIGN(32 / 8);
-  _end = .;
-  PROVIDE (end = .);
-  /* Stabs debugging sections.  */
-  .stab          0 : { *(.stab) }
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-  .stab.exclstr  0 : { *(.stab.exclstr) }
-  .stab.index    0 : { *(.stab.index) }
-  .stab.indexstr 0 : { *(.stab.indexstr) }
-  .comment       0 : { *(.comment) }
-  /* DWARF debug sections.
-     Symbols in the DWARF debugging sections are relative to the beginning
-     of the section so we begin them at 0.  */
-  /* DWARF 1 */
-  .debug          0 : { *(.debug) }
-  .line           0 : { *(.line) }
-  /* GNU DWARF 1 extensions */
-  .debug_srcinfo  0 : { *(.debug_srcinfo) }
-  .debug_sfnames  0 : { *(.debug_sfnames) }
-  /* DWARF 1.1 and DWARF 2 */
-  .debug_aranges  0 : { *(.debug_aranges) }
-  .debug_pubnames 0 : { *(.debug_pubnames) }
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-  .debug_str      0 : { *(.debug_str) }
-  .debug_loc      0 : { *(.debug_loc) }
-  .debug_macinfo  0 : { *(.debug_macinfo) }
-  /* SGI/MIPS DWARF 2 extensions */
-  .debug_weaknames 0 : { *(.debug_weaknames) }
-  .debug_funcnames 0 : { *(.debug_funcnames) }
-  .debug_typenames 0 : { *(.debug_typenames) }
-  .debug_varnames  0 : { *(.debug_varnames) }
-  .gptab.sdata : { *(.gptab.data) *(.gptab.sdata) }
-  .gptab.sbss : { *(.gptab.bss) *(.gptab.sbss) }
+/*
+# _____     ___ ____     ___ ____
+#  ____|   |    ____|   |        | |____|
+# |     ___|   |____ ___|    ____| |    \    PS2DEV Open Source Project.
+#-----------------------------------------------------------------------
+# Copyright 2001-2004, ps2dev - http://www.ps2dev.org
+# Licenced under Academic Free License version 2.0
+# Review ps2sdk README & LICENSE files for further details.
+#
+# $Id: linkfile 798 2005-02-07 06:21:37Z herben $
+# Linkfile script for ee-ld
+*/
 
-  	/* Symbols needed by crt0.s.  */
-  PROVIDE(_heap_size = -1);
-  PROVIDE(_stack = -1);
-  PROVIDE(_stack_size = 128 * 1024);
+ENTRY(_start);
 
+SECTIONS {
+	.text 0x00100000: {
+		_ftext = . ;
+		*(.text)
+		*(.text.*)
+		*(.gnu.linkonce.t*)
+		KEEP(*(.init))
+		KEEP(*(.fini))
+		QUAD(0)
+	}
+
+	PROVIDE(_etext = .);
+	PROVIDE(etext = .);
+
+	.reginfo : { *(.reginfo) }
+
+	/* Global/static constructors and deconstructors. */
+	.ctors ALIGN(16): {
+		KEEP(*crtbegin*.o(.ctors))
+		KEEP(*(EXCLUDE_FILE(*crtend*.o) .ctors))
+		KEEP(*(SORT(.ctors.*)))
+		KEEP(*(.ctors))
+	}
+	.dtors ALIGN(16): {
+		KEEP(*crtbegin*.o(.dtors))
+		KEEP(*(EXCLUDE_FILE(*crtend*.o) .dtors))
+		KEEP(*(SORT(.dtors.*)))
+		KEEP(*(.dtors))
+	}
+
+	/* Static data.  */
+	.rodata ALIGN(128): {
+		*(.rodata)
+		*(.rodata.*)
+		*(.gnu.linkonce.r*)
+	}
+
+	.data ALIGN(128): {
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+		*(.data)
+		*(.data.*)
+		*(.gnu.linkonce.d*)
+		SORT(CONSTRUCTORS)
+	}
+
+	.rdata ALIGN(128): { *(.rdata) }
+	.gcc_except_table ALIGN(128): { *(.gcc_except_table) }
+
+	_gp = ALIGN(128) + 0x7ff0;
+	.lit4 ALIGN(128): { *(.lit4) }
+	.lit8 ALIGN(128): { *(.lit8) }
+
+	.sdata ALIGN(128): {
+		*(.sdata)
+		*(.sdata.*)
+		*(.gnu.linkonce.s*)
+	}
+
+	_edata = .;
+	PROVIDE(edata = .);
+
+	/* Uninitialized data.  */
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+		*(.sbss.*)
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+		*(.scommon)
+	}
+
+	__plugin_hole_start = .;
+	. = _gp + 0x7ff0;
+	__plugin_hole_end = .;
+
+	COMMON		  :
+	{
+	 *(COMMON)
+	}
+	. = ALIGN(32 / 8);
+
+	.bss ALIGN(128) : {
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+		*(.gnu.linkonce.b*)
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+	_end_bss = .;
+
+	_end = . ;
+	PROVIDE(end = .);
+
+	/* Symbols needed by crt0.s.  */
+	PROVIDE(_heap_size = -1);
+	PROVIDE(_stack = -1);
+	PROVIDE(_stack_size = 128 * 1024);
 }


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