exosphere: properly implement reboot-to-payload

2019-01-24 08:12:10 -08:00
parent c9c8f64f09
commit c6f06e2c40
8 changed files with 262 additions and 11 deletions
--- a/exosphere/rebootstub/linker.ld
+++ b/exosphere/rebootstub/linker.ld
@@ -0,0 +1,18 @@
+OUTPUT_FORMAT("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+
+ENTRY(_start)
+SECTIONS
+{
+    . = 0x4003F000;
+
+    __start__ = ABSOLUTE(.);
+
+    .text   : ALIGN(4) { *(.text.start) *(.text*); . = ALIGN(4); }
+    .rodata : ALIGN(4) { *(.rodata*); . = ALIGN(4); }
+    .bss    : ALIGN(8) { __bss_start__ = .; *(.bss* COMMON); . = ALIGN(8); __bss_end__ = .; }
+
+    . = ALIGN(4);
+
+    __end__ = ABSOLUTE(.);
+}