Changeset 6677acb in mainline for kernel/arch/riscv64/_link.ld.in

Timestamp:

2024-01-14T15:09:08Z (17 months ago)

Author:

Jiří Zárevúcky <zarevucky.jiri@…>

Branches:

master

Children:

3b68542

Parents:

5907aa4

Message:

Emit .text/.data/.eh_frame sections in kernel ELF files

Gives tools like objdump an easier time interpreting contents of
the file, and allows kernel to find .eh_frame_hdr since the linker
emits a program header for it when it's present under the standard
name.

File:

• kernel/arch/riscv64/_link.ld.in (modified) (1 diff)

kernel/arch/riscv64/_link.ld.in

@@ -16 +16 @@
         kernel_load_address = PA2KA(BOOT_OFFSET);
 
-        .image (PA2KA(BOOT_OFFSET) + SIZEOF_HEADERS) : AT (BOOT_OFFSET + SIZEOF_HEADERS) {
+        .text (PA2KA(BOOT_OFFSET) + SIZEOF_HEADERS) : AT (BOOT_OFFSET + SIZEOF_HEADERS) {
                 ktext_start = .;
                 KEEP(*(K_TEXT_START));
                 *(.text .text.*);
                 ktext_end = .;
+        }
 
+        /* stack unwinding data */
+        .eh_frame_hdr : {
+                eh_frame_hdr_start = .;
+                *(.eh_frame_hdr) *(.eh_frame_entry .eh_frame_entry.*);
+                eh_frame_hdr_end = .;
+        }
+
+        .eh_frame : {
+                eh_frame_start = .;
+                KEEP(*(.eh_frame .eh_frame.*));
+                eh_frame_end = .;
+        }
+
+        .data : {
                 kdata_start = .;
                 *(.data .data.*);                       /* initialized data */
                 *(.rodata .rodata.*);
-                *(.eh_frame .eh_frame.*);       /* stack unwinding data */
-                *(.eh_frame_hdr .eh_frame_hdr.*);
                 *(.sdata .sdata.*);
                 *(.sbss .sbss.*);