modified linker now both compiles and runs when dynamic modules turned off

svn-id: r49400
This commit is contained in:
Tony Puccinelli 2010-06-03 02:36:18 +00:00
parent f1ae25baa8
commit 3c1034dbbb
2 changed files with 118 additions and 234 deletions

View File

@ -17,6 +17,8 @@ DEFINES += -DDYNAMIC_MODULES
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 @@ RM = rm -f
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 @@ OBJS := backends/platform/ps2/DmaPipe.o \
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++

View File

@ -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 = .);
.init_array : { *(.init_array) }
PROVIDE (__init_array_end = .);
PROVIDE (__fini_array_start = .);
.fini_array : { *(.fini_array) }
PROVIDE (__fini_array_end = .);
.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) }
.stabstr 0 : { *(.stabstr) }
.stab.excl 0 : { *(.stab.excl) }
.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) }
/* DWARF 2 */
.debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
.debug_abbrev 0 : { *(.debug_abbrev) }
.debug_line 0 : { *(.debug_line) }
.debug_frame 0 : { *(.debug_frame) }
.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): {
_fdata = . ;
*(.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. */
.sbss ALIGN(128) : {
_fbss = . ;
*(.sbss)
*(.sbss.*)
*(.gnu.linkonce.sb*)
*(.scommon)
}
__plugin_hole_start = .;
. = _gp + 0x7ff0;
__plugin_hole_end = .;
COMMON :
{
*(COMMON)
}
. = ALIGN(32 / 8);
.bss ALIGN(128) : {
*(.bss)
*(.bss.*)
*(.gnu.linkonce.b*)
}
_end_bss = .;
_end = . ;
PROVIDE(end = .);
/* Symbols needed by crt0.s. */
PROVIDE(_heap_size = -1);
PROVIDE(_stack = -1);
PROVIDE(_stack_size = 128 * 1024);
}