[ARM] 5384/1: unwind: Add stack unwinding support for loadable modules
This patch adds ELF section parsing for the unwinding tables in loadable
modules together with the PREL31 relocation symbol resolving.
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/include/asm/module.h b/arch/arm/include/asm/module.h
index 24b168d..e4dfa69 100644
--- a/arch/arm/include/asm/module.h
+++ b/arch/arm/include/asm/module.h
@@ -1,15 +1,27 @@
#ifndef _ASM_ARM_MODULE_H
#define _ASM_ARM_MODULE_H
-struct mod_arch_specific
-{
- int foo;
-};
-
#define Elf_Shdr Elf32_Shdr
#define Elf_Sym Elf32_Sym
#define Elf_Ehdr Elf32_Ehdr
+struct unwind_table;
+
+struct mod_arch_specific
+{
+#ifdef CONFIG_ARM_UNWIND
+ Elf_Shdr *unw_sec_init;
+ Elf_Shdr *unw_sec_devinit;
+ Elf_Shdr *unw_sec_core;
+ Elf_Shdr *sec_init_text;
+ Elf_Shdr *sec_devinit_text;
+ Elf_Shdr *sec_core_text;
+ struct unwind_table *unwind_init;
+ struct unwind_table *unwind_devinit;
+ struct unwind_table *unwind_core;
+#endif
+};
+
/*
* Include the ARM architecture version.
*/