#include <linux/stringify.h>
#include <linux/instrumentation.h>
+#include <linux/objtool.h>
/*
* Despite that some emulators terminate on UD2, we use it for WARN().
#define _ASM_X86_IRQ_STACK_H
#include <linux/ptrace.h>
+#include <linux/objtool.h>
#include <asm/processor.h>
})
#define annotate_unreachable() __annotate_unreachable(__COUNTER__)
-#define ASM_REACHABLE \
- "998:\n\t" \
- ".pushsection .discard.reachable\n\t" \
- ".long 998b - .\n\t" \
- ".popsection\n\t"
-
/* Annotate a C jump table to allow objtool to follow the code flow */
#define __annotate_jump_table __section(".rodata..c_jump_table")
#else
#define annotate_unreachable()
-# define ASM_REACHABLE
#define __annotate_jump_table
#endif
_ASM_PTR " 986b\n\t" \
".popsection\n\t"
+#define ASM_REACHABLE \
+ "998:\n\t" \
+ ".pushsection .discard.reachable\n\t" \
+ ".long 998b - .\n\t" \
+ ".popsection\n\t"
+
#else /* __ASSEMBLY__ */
/*
.popsection
.endm
+.macro REACHABLE
+.Lhere_\@:
+ .pushsection .discard.reachable
+ .long .Lhere_\@ - .
+ .popsection
+.endm
+
#endif /* __ASSEMBLY__ */
#else /* !CONFIG_STACK_VALIDATION */
#define STACK_FRAME_NON_STANDARD(func)
#define STACK_FRAME_NON_STANDARD_FP(func)
#define ANNOTATE_NOENDBR
+#define ASM_REACHABLE
#else
#define ANNOTATE_INTRA_FUNCTION_CALL
.macro UNWIND_HINT sp_reg:req sp_offset=0 type:req end=0
.endm
.macro ANNOTATE_NOENDBR
.endm
+.macro REACHABLE
+.endm
#endif
#endif /* CONFIG_STACK_VALIDATION */
_ASM_PTR " 986b\n\t" \
".popsection\n\t"
+#define ASM_REACHABLE \
+ "998:\n\t" \
+ ".pushsection .discard.reachable\n\t" \
+ ".long 998b - .\n\t" \
+ ".popsection\n\t"
+
#else /* __ASSEMBLY__ */
/*
.popsection
.endm
+.macro REACHABLE
+.Lhere_\@:
+ .pushsection .discard.reachable
+ .long .Lhere_\@ - .
+ .popsection
+.endm
+
#endif /* __ASSEMBLY__ */
#else /* !CONFIG_STACK_VALIDATION */
#define STACK_FRAME_NON_STANDARD(func)
#define STACK_FRAME_NON_STANDARD_FP(func)
#define ANNOTATE_NOENDBR
+#define ASM_REACHABLE
#else
#define ANNOTATE_INTRA_FUNCTION_CALL
.macro UNWIND_HINT sp_reg:req sp_offset=0 type:req end=0
.endm
.macro ANNOTATE_NOENDBR
.endm
+.macro REACHABLE
+.endm
#endif
#endif /* CONFIG_STACK_VALIDATION */