added some comments to shorts-segment-manager, moved main engine linker script for ps2 into the plugins folder as it is only used when dynamic plugins are enabled

svn-id: r51447

2 files changed, 1 insertions, 100 deletions

diff --git a/backends/platform/ps2/Makefile.ps2 b/backends/platform/ps2/Makefile.ps2
index 5c60c4fca0..6d1a765456 100644
--- a/backends/platform/ps2/Makefile.ps2
+++ b/backends/platform/ps2/Makefile.ps2
@@ -91,7 +91,7 @@ PLUGIN_EXTRA_DEPS = $(srcdir)/backends/plugins/plugin.syms elf/scummvm.elf
 PLUGIN_LDFLAGS += -mno-crt0 $(PS2SDK)/ee/startup/crt0.o
 PLUGIN_LDFLAGS += -nostartfiles -Wl,-q,--just-symbols,elf/scummvm.elf,-T$(srcdir)/backends/plugins/ps2/plugin.ld,--retain-symbols-file,$(srcdir)/backends/plugins/plugin.syms -lstdc++ -lc
 
-LDFLAGS = -mno-crt0 $(PS2SDK)/ee/startup/crt0.o -T main_prog.ld
+LDFLAGS = -mno-crt0 $(PS2SDK)/ee/startup/crt0.o -T $(srcdir)/backends/plugins/ps2/main_prog.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++ 
diff --git a/backends/platform/ps2/main_prog.ld b/backends/platform/ps2/main_prog.ld
deleted file mode 100644
index 9dba69c50e..0000000000
--- a/backends/platform/ps2/main_prog.ld
+++ /dev/null
@@ -1,99 +0,0 @@
-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)
-	}
-
-	/*This "plugin hole" is so the plugins can all have global small data
-	  in the same place.*/
-	__plugin_hole_start = .;
-	. = _gp + 0x7ff0;
-	__plugin_hole_end = .;
-
-	COMMON		  :
-	{
-	 *(COMMON)
-	}
-	. = ALIGN(128);
-
-	.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);
-}