entry.s and kernel.ld

1 files changed, 47 insertions, 0 deletions

diff --git a/kernel/lds/kernel.ld b/kernel/lds/kernel.ld
new file mode 100644
index 0000000..052aa32
--- /dev/null
+++ b/kernel/lds/kernel.ld
@@ -0,0 +1,47 @@
+OUTPUT_ARCH(riscv)
+ENTRY(_start)
+
+SECTIONS
+{
+        . = LOAD_ADDR;
+        . = ALIGN(PAGE_SIZE);
+
+        .text :
+        {
+                provide(__text_start = .);
+                *(.text.init)
+                *(.text .text.*)
+                . = ALIGN(8);
+                PROVIDE(__text_end = .);
+        }
+        .  = ALIGN(PAGE_SIZE);
+
+        PROVIDE(__global_pointer$ = .);
+
+        .rodata :
+        {
+                PROVIDE(__rodata_start = .);
+                *(.rodata .rodata.*)
+                . = ALIGN(8);
+                PROVIDE(__rodata_end = .); 
+        }
+
+        . = ALIGN(PAGE_SIZE);
+
+        .data : 
+        {
+                PROVIDE(__data_start = .);
+                *(.sdata .sdata.*) 
+                *(.data .data.*)
+                *(.readmostly.data)
+                *(*.data)
+                . = ALIGN(8);
+                PROVIDE(__data_end = .);
+        }
+
+        . = ALIGN(PAGE_SIZE); 
+
+        PROVIDE(__stack_start = .);
+        PROVIDE(__stack_end = __stack_start + (PAGE_SIZE * NPROC));
+        PROVIDE(__heap_start = __stack_end);
+}