compel: Add lds scripts for PIE code

In CRIU these are auto-generated, we want to have them in
compel and it looks like it's better to have them fixed
rather than generated.
Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@virtuozzo.com>
Signed-off-by: Andrei Vagin <avagin@virtuozzo.com>

compel/arch/aarch64/scripts/compel-pack.lds.S

+OUTPUT_ARCH(aarch64)
+SECTIONS
+{
+	.crblob 0x0 : {
+		*(.head.text)
+		*(.text*)
+		. = ALIGN(32);
+		*(.data*)
+		. = ALIGN(32);
+		*(.rodata*)
+		. = ALIGN(32);
+		*(.bss*)
+		. = ALIGN(32);
+		*(.got*)
+		. = ALIGN(32);
+		*(.toc*)
+		. = ALIGN(32);
+	} =0x00000000,
+
+	/DISCARD/ : {
+		*(.debug*)
+		*(.comment*)
+		*(.note*)
+		*(.group*)
+		*(.eh_frame*)
+		*(*)
+	}
+
+/* Parasite args should have 4 bytes align, as we have futex inside. */
+. = ALIGN(4);
+__export_parasite_args = .;
+}

compel/arch/arm/scripts/compel-pack.lds.S

+OUTPUT_ARCH(arm)
+SECTIONS
+{
+	.crblob 0x0 : {
+		*(.head.text)
+		*(.text*)
+		. = ALIGN(32);
+		*(.data*)
+		. = ALIGN(32);
+		*(.rodata*)
+		. = ALIGN(32);
+		*(.bss*)
+		. = ALIGN(32);
+		*(.got*)
+		. = ALIGN(32);
+		*(.toc*)
+		. = ALIGN(32);
+	} =0x00000000,
+
+	/DISCARD/ : {
+		*(.debug*)
+		*(.comment*)
+		*(.note*)
+		*(.group*)
+		*(.eh_frame*)
+		*(*)
+	}
+
+/* Parasite args should have 4 bytes align, as we have futex inside. */
+. = ALIGN(4);
+__export_parasite_args = .;
+}

compel/arch/ppc64/scripts/compel-pack.lds.S

+OUTPUT_ARCH(powerpc:common64)
+SECTIONS
+{
+	.text : {
+		*(.head.text)
+		*(.text*)
+		*(.compel.exit)
+		*(.compel.init)
+	}
+
+	.data : {
+		*(.data*)
+		*(.bss*)
+	}
+
+	.rodata : {
+		*(.rodata*)
+		*(.got*)
+	}
+
+	.toc : ALIGN(8) {
+		*(.toc*)
+	}
+
+	/DISCARD/ : {
+		*(.debug*)
+		*(.comment*)
+		*(.note*)
+		*(.group*)
+		*(.eh_frame*)
+	}
+
+/* Parasite args should have 4 bytes align, as we have futex inside. */
+. = ALIGN(4);
+__export_parasite_args = .;
+}

compel/arch/x86/scripts/compel-pack-compat.lds.S

+OUTPUT_ARCH(i386)
+TARGET(elf32-i386)
+SECTIONS
+{
+	.text : {
+		*(.head.text)
+		*(.text*)
+		*(.compel.exit)
+		*(.compel.init)
+	}
+
+	.data : {
+		*(.data*)
+		*(.bss*)
+	}
+
+	.rodata : {
+		*(.rodata*)
+		*(.got*)
+	}
+
+	.toc : ALIGN(8) {
+		*(.toc*)
+	}
+
+	/DISCARD/ : {
+		*(.debug*)
+		*(.comment*)
+		*(.note*)
+		*(.group*)
+		*(.eh_frame*)
+	}
+
+/* Parasite args should have 4 bytes align, as we have futex inside. */
+. = ALIGN(4);
+__export_parasite_args = .;
+}

compel/arch/x86/scripts/pack.lds.S → compel/arch/x86/scripts/compel-pack.lds.S

 OUTPUT_ARCH(i386:x86-64)
+TARGET(elf64-x86-64)
 SECTIONS
 {
-	. = ALIGN(64);
 	.text : {
-		*(.compel.prologue.text)
+		*(.head.text)
 		*(.text*)
-	} =0x0
-
-	. = ALIGN(64);
-	.compel.init : {
+		*(.compel.exit)
 		*(.compel.init)
-	} =0xff
+	}
 
-	. = ALIGN(64);
 	.data : {
 		*(.data*)
 		*(.bss*)
+	}
+
+	.rodata : {
 		*(.rodata*)
-	} =0x0
+		*(.got*)
+	}
+
+	.toc : ALIGN(8) {
+		*(.toc*)
+	}
 
 	/DISCARD/ : {
 		*(.debug*)
@@ -25,6 +29,9 @@ SECTIONS
 		*(.note*)
 		*(.group*)
 		*(.eh_frame*)
-		*(*)
 	}
+
+/* Parasite args should have 4 bytes align, as we have futex inside. */
+. = ALIGN(4);
+__export_parasite_args = .;
 }