fixup linker script and package.swift

Author: rauhul

rpi-4b-blink/Package.swift

@@ -14,7 +14,8 @@ let package = Package(
     .executableTarget(
       name: "Application",
       dependencies: [
-        .product(name: "MMIO", package: "swift-mmio")
+        .product(name: "MMIO", package: "swift-mmio"),
+        "Support",
       ]),
     .target(name: "Support"),
   ])

rpi-4b-blink/Sources/Support/include/boot.h renamed to rpi-4b-blink/Sources/Support/include/Support.h

@@ -1,6 +1,7 @@
 SECTIONS
 {
-    . = 0x80000;     /* Kernel load address for AArch64 */
+    /* Kernel load address for AArch64 */
+    . = 0x80000;
     .text : { KEEP(*(.text.boot)) *(.text .text.* .gnu.linkonce.t*) }
     .rodata : { *(.rodata .rodata.* .gnu.linkonce.r*) }
     PROVIDE(_data = .);
@@ -14,6 +15,13 @@ SECTIONS
     }
     _end = .;
 
-   /DISCARD/ : { *(.comment) *(.gnu*) *(.note*) *(.eh_frame*) }
+    /DISCARD/ : {
+        *(.comment)
+        *(.gnu*)
+        *(.note*)
+        *(.eh_frame*)
+        *(.swift_modhash)
+    }
 }
-__bss_size = (__bss_end - __bss_start)>>3;
+
+__bss_size = (__bss_end - __bss_start) >> 3;

rpi-4b-blink/Sources/Support/linkerscript.ld

@@ -14,7 +14,8 @@ let package = Package(
     .executableTarget(
       name: "Application",
       dependencies: [
-        .product(name: "MMIO", package: "swift-mmio")
+        .product(name: "MMIO", package: "swift-mmio"),
+        "Support",
       ]),
     .target(name: "Support"),
   ])

rpi-5-blink/Package.swift

@@ -1,6 +1,7 @@
 SECTIONS
 {
-    . = 0x80000;     /* Kernel load address for AArch64 */
+    /* Kernel load address for AArch64 */
+    . = 0x80000;
     .text : { KEEP(*(.text.boot)) *(.text .text.* .gnu.linkonce.t*) }
     .rodata : { *(.rodata .rodata.* .gnu.linkonce.r*) }
     PROVIDE(_data = .);
@@ -14,6 +15,13 @@ SECTIONS
     }
     _end = .;
 
-   /DISCARD/ : { *(.comment) *(.gnu*) *(.note*) *(.eh_frame*) }
+    /DISCARD/ : {
+        *(.comment)
+        *(.gnu*)
+        *(.note*)
+        *(.eh_frame*)
+        *(.swift_modhash)
+    }
 }
-__bss_size = (__bss_end - __bss_start)>>3;
+
+__bss_size = (__bss_end - __bss_start) >> 3;