Initial commit
This commit is contained in:
253
backends/plugins/psp/main_prog.ld
Normal file
253
backends/plugins/psp/main_prog.ld
Normal file
@@ -0,0 +1,253 @@
|
||||
OUTPUT_FORMAT("elf32-littlemips", "elf32-bigmips",
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||||
"elf32-littlemips")
|
||||
OUTPUT_ARCH(mips:allegrex)
|
||||
ENTRY(_start)
|
||||
/* Do we need any of these for elf?
|
||||
__DYNAMIC = 0; */
|
||||
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|
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|
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238
backends/plugins/psp/plugin.ld
Normal file
238
backends/plugins/psp/plugin.ld
Normal file
@@ -0,0 +1,238 @@
|
||||
OUTPUT_FORMAT("elf32-littlemips", "elf32-bigmips", "elf32-littlemips")
|
||||
OUTPUT_ARCH(mips:allegrex)
|
||||
|
||||
PHDRS
|
||||
{
|
||||
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|
||||
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|
||||
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|
||||
|
||||
/* Do we need any of these for elf?
|
||||
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|
||||
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|
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|
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|
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||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
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|
||||
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|
||||
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|
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|
||||
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|
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|
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|
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|
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|
||||
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|
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|
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|
||||
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|
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|
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|
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|
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|
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||||
} =0
|
||||
.fini :
|
||||
{
|
||||
KEEP (*(.fini))
|
||||
} =0
|
||||
/* PSP library stub functions. */
|
||||
.sceStub.text : { *(.sceStub.text) *(SORT(.sceStub.text.*)) }
|
||||
PROVIDE (__etext = .);
|
||||
PROVIDE (_etext = .);
|
||||
PROVIDE (etext = .);
|
||||
/* PSP library entry table and library stub table. */
|
||||
.lib.ent.top : { *(.lib.ent.top) }
|
||||
.lib.ent : { *(.lib.ent) }
|
||||
.lib.ent.btm : { *(.lib.ent.btm) }
|
||||
.lib.stub.top : { *(.lib.stub.top) }
|
||||
.lib.stub : { *(.lib.stub) }
|
||||
.lib.stub.btm : { *(.lib.stub.btm) }
|
||||
/* PSP read-only data for module info, NIDs, and Vstubs. The
|
||||
.rodata.sceModuleInfo section must appear before the .rodata section
|
||||
otherwise it would get absorbed into .rodata and the PSP bootloader
|
||||
would be unable to locate the module info structure. */
|
||||
.rodata.sceModuleInfo : { *(.rodata.sceModuleInfo) }
|
||||
.rodata.sceResident : { *(.rodata.sceResident) }
|
||||
.rodata.sceNid : { *(.rodata.sceNid) }
|
||||
.rodata.sceVstub : { *(.rodata.sceVstub) *(SORT(.rodata.sceVstub.*)) }
|
||||
.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) }
|
||||
.eh_frame : ONLY_IF_RO { KEEP (*(.eh_frame)) }
|
||||
.gcc_except_table : ONLY_IF_RO { KEEP (*(.gcc_except_table)) *(.gcc_except_table.*) }
|
||||
/* 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(256) + (. & (256 - 1));
|
||||
/* Exception handling */
|
||||
.eh_frame : ONLY_IF_RW { KEEP (*(.eh_frame)) }
|
||||
.gcc_except_table : ONLY_IF_RW { KEEP (*(.gcc_except_table)) *(.gcc_except_table.*) }
|
||||
/* Thread Local Storage sections */
|
||||
.tdata : { *(.tdata .tdata.* .gnu.linkonce.td.*) }
|
||||
.tbss : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) }
|
||||
/* 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 : { KEEP (*(.preinit_array)) }
|
||||
PROVIDE (__preinit_array_end = .);
|
||||
PROVIDE (__init_array_start = .);
|
||||
.init_array : { KEEP (*(.init_array)) }
|
||||
PROVIDE (__init_array_end = .);
|
||||
PROVIDE (__fini_array_start = .);
|
||||
.fini_array : { KEEP (*(.fini_array)) }
|
||||
PROVIDE (__fini_array_end = .);
|
||||
.ctors :
|
||||
{
|
||||
___plugin_ctors = .;
|
||||
KEEP (*(SORT(.ctors.*)))
|
||||
KEEP (*(.ctors))
|
||||
___plugin_ctors_end = .;
|
||||
}
|
||||
.dtors :
|
||||
{
|
||||
___plugin_dtors = .;
|
||||
KEEP (*(SORT(.dtors.*)))
|
||||
KEEP (*(.dtors))
|
||||
___plugin_dtors_end = .;
|
||||
}
|
||||
.jcr : { KEEP (*(.jcr)) }
|
||||
.data.rel.ro : { *(.data.rel.ro.local) *(.data.rel.ro*) }
|
||||
.data :
|
||||
{
|
||||
_fdata = . ;
|
||||
*(.data .data.* .gnu.linkonce.d.*)
|
||||
KEEP (*(.gnu.linkonce.d.*personality*))
|
||||
SORT(CONSTRUCTORS)
|
||||
}
|
||||
.data1 : { *(.data1) }
|
||||
. = .;
|
||||
.bss :
|
||||
{
|
||||
*(.dynbss)
|
||||
*(.bss .bss.* .gnu.linkonce.b.*)
|
||||
*(COMMON)
|
||||
/* 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) }
|
||||
/DISCARD/ : { *(.comment) *(.pdr) }
|
||||
/DISCARD/ : { *(.note.GNU-stack) *(.MIPS.abiflags*) }
|
||||
|
||||
. = __plugin_hole_start;
|
||||
.got : { *(.got.plt) *(.got) } : shorts
|
||||
/* 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.*)
|
||||
}
|
||||
.lit8 : { *(.lit8) }
|
||||
.lit4 : { *(.lit4) }
|
||||
_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 = .);
|
||||
}
|
||||
}
|
||||
45
backends/plugins/psp/psp-provider.cpp
Normal file
45
backends/plugins/psp/psp-provider.cpp
Normal file
@@ -0,0 +1,45 @@
|
||||
/* ScummVM - Graphic Adventure Engine
|
||||
*
|
||||
* ScummVM is the legal property of its developers, whose names
|
||||
* are too numerous to list here. Please refer to the COPYRIGHT
|
||||
* file distributed with this source distribution.
|
||||
*
|
||||
* This program 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.
|
||||
*
|
||||
* This program 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.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*
|
||||
*/
|
||||
|
||||
#define FORBIDDEN_SYMBOL_EXCEPTION_time_h
|
||||
#include "common/scummsys.h"
|
||||
|
||||
#if defined(DYNAMIC_MODULES) && defined(__PSP__)
|
||||
|
||||
#include <psputils.h>
|
||||
#include <psputilsforkernel.h>
|
||||
|
||||
#include "backends/plugins/psp/psp-provider.h"
|
||||
#include "backends/plugins/elf/mips-loader.h"
|
||||
|
||||
class PSPDLObject : public MIPSDLObject {
|
||||
protected:
|
||||
virtual void flushDataCache(void *ptr, uint32 len) const {
|
||||
sceKernelDcacheWritebackRange(ptr, len);
|
||||
sceKernelIcacheInvalidateRange(ptr, len);
|
||||
}
|
||||
};
|
||||
|
||||
Plugin *PSPPluginProvider::createPlugin(const Common::FSNode &node) const {
|
||||
return new TemplatedELFPlugin<PSPDLObject>(node.getPath());
|
||||
}
|
||||
|
||||
#endif // defined(DYNAMIC_MODULES) && defined(__PSP__)
|
||||
36
backends/plugins/psp/psp-provider.h
Normal file
36
backends/plugins/psp/psp-provider.h
Normal file
@@ -0,0 +1,36 @@
|
||||
/* ScummVM - Graphic Adventure Engine
|
||||
*
|
||||
* ScummVM is the legal property of its developers, whose names
|
||||
* are too numerous to list here. Please refer to the COPYRIGHT
|
||||
* file distributed with this source distribution.
|
||||
*
|
||||
* This program 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.
|
||||
*
|
||||
* This program 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.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*
|
||||
*/
|
||||
|
||||
#if defined(DYNAMIC_MODULES) && defined(__PSP__)
|
||||
|
||||
#ifndef BACKENDS_PLUGINS_PSP_PSP_PROVIDER_H
|
||||
#define BACKENDS_PLUGINS_PSP_PSP_PROVIDER_H
|
||||
|
||||
#include "backends/plugins/elf/elf-provider.h"
|
||||
|
||||
class PSPPluginProvider : public ELFPluginProvider {
|
||||
public:
|
||||
Plugin *createPlugin(const Common::FSNode &node) const;
|
||||
};
|
||||
|
||||
#endif // BACKENDS_PLUGINS_PSP_PROVIDER_H
|
||||
|
||||
#endif // defined(DYNAMIC_MODULES) && defined(__PSP__)
|
||||
Reference in New Issue
Block a user