add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/arch/mips/kernel/vmlinux.lds.S
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@@ -10,6 +10,13 @@
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  */
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 #define BSS_FIRST_SECTIONS *(.bss..swapper_pg_dir)
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+/* Cavium Octeon should not have a separate PT_NOTE Program Header. */
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+#ifndef CONFIG_CAVIUM_OCTEON_SOC
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+#define EMITS_PT_NOTE
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+#endif
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+
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+#define RUNTIME_DISCARD_EXIT
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+
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 #include <asm-generic/vmlinux.lds.h>
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 #undef mips
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@@ -72,20 +79,12 @@
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 	/* Exception table for data bus errors */
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 	__dbe_table : {
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 		__start___dbe_table = .;
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-		*(__dbe_table)
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+		KEEP(*(__dbe_table))
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 		__stop___dbe_table = .;
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 	}
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-#ifdef CONFIG_CAVIUM_OCTEON_SOC
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-#define NOTES_HEADER
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-#else /* CONFIG_CAVIUM_OCTEON_SOC */
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-#define NOTES_HEADER :note
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-#endif /* CONFIG_CAVIUM_OCTEON_SOC */
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-	NOTES :text NOTES_HEADER
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-	.dummy : { *(.dummy) } :text
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-
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 	_sdata = .;			/* Start of data section */
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-	RODATA
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+	RO_DATA(4096)
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 	/* writeable */
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 	.data : {	/* Data */
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@@ -124,7 +123,7 @@
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 	. = ALIGN(4);
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 	.mips.machines.init : AT(ADDR(.mips.machines.init) - LOAD_OFFSET) {
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 		__mips_machines_start = .;
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-		*(.mips.machines.init)
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+		KEEP(*(.mips.machines.init))
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 		__mips_machines_end = .;
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 	}
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@@ -206,6 +205,7 @@
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 	STABS_DEBUG
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 	DWARF_DEBUG
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+	ELF_DETAILS
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 	/* These must appear regardless of  .  */
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 	.gptab.sdata : {
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@@ -226,6 +226,5 @@
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 		*(.options)
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 		*(.pdr)
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 		*(.reginfo)
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-		*(.eh_frame)
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 	}
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 }