diff options
| author | Nicholas Piggin <[email protected]> | 2022-11-27 22:49:33 +1000 |
|---|---|---|
| committer | Michael Ellerman <[email protected]> | 2022-12-02 17:54:08 +1100 |
| commit | d2e8ff9f1492f44c5a6d93f759eea27574d753de (patch) | |
| tree | 94a48260e9724189fb8ab980ac04495c4ea3b87b /arch/powerpc/include/asm/ptrace.h | |
| parent | c03be0a3f3cc656eab5c427b78959b8f1b169a11 (diff) | |
powerpc: add a definition for the marker offset within the interrupt frame
Define a constant rather than open-code the offset for the
"regs" marker.
Signed-off-by: Nicholas Piggin <[email protected]>
Signed-off-by: Michael Ellerman <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Diffstat (limited to 'arch/powerpc/include/asm/ptrace.h')
| -rw-r--r-- | arch/powerpc/include/asm/ptrace.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/ptrace.h b/arch/powerpc/include/asm/ptrace.h index a4ae67aa9b76..8a9f4cf8c4c5 100644 --- a/arch/powerpc/include/asm/ptrace.h +++ b/arch/powerpc/include/asm/ptrace.h @@ -125,6 +125,7 @@ struct pt_regs #define STACK_INT_FRAME_SIZE (sizeof(struct pt_regs) + \ STACK_FRAME_OVERHEAD + KERNEL_REDZONE_SIZE) #define STACK_INT_FRAME_REGS STACK_FRAME_OVERHEAD +#define STACK_INT_FRAME_MARKER (STACK_FRAME_OVERHEAD - 16) #define STACK_FRAME_MARKER 12 #ifdef CONFIG_PPC64_ELF_ABI_V2 @@ -145,6 +146,7 @@ struct pt_regs #define STACK_FRAME_LR_SAVE 1 /* Location of LR in stack frame */ #define STACK_INT_FRAME_SIZE (sizeof(struct pt_regs) + STACK_FRAME_OVERHEAD) #define STACK_INT_FRAME_REGS STACK_FRAME_OVERHEAD +#define STACK_INT_FRAME_MARKER (STACK_FRAME_OVERHEAD - 8) #define STACK_FRAME_MARKER 2 #define STACK_FRAME_MIN_SIZE STACK_FRAME_OVERHEAD |