Now that the stack frame regs marker is only 32-bits it is not as obvious in memory dumps and easier to miss, eg:
c000000004733e40 0000000000000000 0000000000000000 |................| c000000004733e50 0000000000000000 0000000000000000 |................| c000000004733e60 0000000000000000 0000000000000000 |................| c000000004733e70 7367657200000000 0000000000000000 |sger............| c000000004733e80 a700000000000000 708897f7ff7f0000 |........p.......| c000000004733e90 0073428fff7f0000 208997f7ff7f0000 |.sB..... .......| c000000004733ea0 0100000000000000 ffffffffffffffff |................| c000000004733eb0 0000000000000000 0000000000000000 |................| So make it upper case to make it stand out a bit more: c000000004733e70 5347455200000000 0000000000000000 |SGER............| Signed-off-by: Michael Ellerman <m...@ellerman.id.au> --- arch/powerpc/include/asm/ptrace.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/powerpc/include/asm/ptrace.h b/arch/powerpc/include/asm/ptrace.h index 5b496e589d54..6c23d1d25dc7 100644 --- a/arch/powerpc/include/asm/ptrace.h +++ b/arch/powerpc/include/asm/ptrace.h @@ -99,7 +99,7 @@ struct pt_regs #define STACK_FRAME_WITH_PT_REGS (STACK_FRAME_OVERHEAD + sizeof(struct pt_regs)) -#define STACK_FRAME_REGS_MARKER ASM_CONST(0x72656773) +#define STACK_FRAME_REGS_MARKER ASM_CONST(0x52454753) #ifdef __powerpc64__ -- 2.37.3
