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-rw-r--r--source/arch/x86_64/scripts/kernel.ld139
1 files changed, 0 insertions, 139 deletions
diff --git a/source/arch/x86_64/scripts/kernel.ld b/source/arch/x86_64/scripts/kernel.ld
deleted file mode 100644
index 765a432..0000000
--- a/source/arch/x86_64/scripts/kernel.ld
+++ /dev/null
@@ -1,139 +0,0 @@
-ENTRY(_start)
-
-/*****************************************************************************
- * Virtual and linear start addresses of the TeachOS kernel
- *****************************************************************************/
-TEACHOS_HIGH = -2048M;
-TEACHOS_LOW = 1M;
-
-PHDRS {
- boot_rodata PT_LOAD FLAGS(4);
- boot_text PT_LOAD FLAGS(5);
- boot_data PT_LOAD FLAGS(6);
-
- text PT_LOAD FLAGS(5);
- data PT_LOAD FLAGS(6);
- rodata PT_LOAD FLAGS(4);
-}
-
-SECTIONS
-{
- /***************************************************************************
- * Load the bootstrap code into low memory. We need to be accessible in
- * 32-Bit mode, so we want to live down low, but we need to leave the 1MiB
- * hole open since some BIOS functionality resides below it.
- ***************************************************************************/
- . = TEACHOS_LOW;
-
- /***************************************************************************
- * We want to be able to be able to access all memory (linear and virtual)
- * during bootstrapping and operation. To achieve this, we define some
- * symbols at the beginning.
- ***************************************************************************/
- _start_linear = .;
- _start_virtual = . + TEACHOS_HIGH;
-
- /***************************************************************************
- * The bootstrapping infratructure goes first. We first place the read-only
- * data, followed by our code, initialized mutable data, and finally our
- * uninitialized mutable data.
- ***************************************************************************/
- .boot_rodata :
- {
- KEEP(*(.boot_mbh))
- *(.boot_rodata)
- } :boot_rodata
-
- .boot_text :
- {
- *(.boot_text)
- } :boot_text
-
- .boot_data :
- {
- *(.boot_data)
- } :boot_data
-
- .boot_bss :
- {
- *(.boot_bss)
- *(.boot_stack)
- }
-
- /***************************************************************************
- * Now it is time to load the 64-bit kernel code. We virtually load it into
- * the upper 2GiB, while adjusting the linear load address appropriately. We
- * also make sure to align the loaded data onto a page boundary.
- ***************************************************************************/
- . = ALIGN(4K);
- . += TEACHOS_HIGH;
-
- .init ALIGN(4K) : AT(ADDR (.init) - TEACHOS_HIGH)
- {
- /*
- * Make sure that the crt code is wrapped around the compiler generated
- * initialization code.
- */
- KEEP(*crti.s.obj(.init))
- KEEP(*(EXCLUDE_FILE (*crti.s.obj *crtn.s.obj) .init))
- KEEP(*crtn.s.obj(.init))
- } :text
-
- .fini ALIGN(4K) : AT(ADDR (.fini) - TEACHOS_HIGH)
- {
- /*
- * Make sure that the crt code is wrapped around the compiler generated
- * finalizer code.
- */
- KEEP(*crti.s.obj(.fini))
- KEEP(*(EXCLUDE_FILE (*crti.s.obj *crtn.s.obj) .fini))
- KEEP(*crtn.s.obj(.fini))
- }
-
- .text ALIGN(4K) : AT(ADDR (.text) - TEACHOS_HIGH)
- {
- *(.text*)
- }
-
- .rodata ALIGN(4K) : AT (ADDR (.rodata) - TEACHOS_HIGH)
- {
- *(.rodata)
- *(.rodata.*)
- } :rodata
-
- .ctors ALIGN(4K) : AT (ADDR (.ctors) - TEACHOS_HIGH)
- {
- KEEP(*crtbegin.o(.ctors))
- KEEP(*(EXCLUDE_FILE (*crtend.o) .ctors))
- KEEP(*(SORT(.ctors.*)))
- KEEP(*crtend.o(.ctors))
- } :data
-
- .dtors ALIGN(4K) : AT (ADDR (.dtors) - TEACHOS_HIGH)
- {
- KEEP(*crtbegin.o(.dtors))
- KEEP(*(EXCLUDE_FILE (*crtend.o) .dtors))
- KEEP(*(SORT(.dtors.*)))
- KEEP(*crtend.o(.dtors))
- }
-
- .data ALIGN(4K) : AT (ADDR (.data) - TEACHOS_HIGH)
- {
- *(.data*)
- }
-
- .bss ALIGN(4K) : AT (ADDR (.bss) - TEACHOS_HIGH)
- {
- *(COMMON)
- *(.bss*)
- }
-
- /***************************************************************************
- * In accordance with the symbol definitions at the start, we generate some
- * symbols to mark the end of our loaded image.
- ***************************************************************************/
- _end_virtual = ADDR(.bss) + SIZEOF(.bss);
- _end_linear = _end_virtual - TEACHOS_HIGH;
-
- /DISCARD/ : { *(.comment) }
-}