diff options
| -rw-r--r-- | include/sbi/sbi_trap.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/include/sbi/sbi_trap.h b/include/sbi/sbi_trap.h index d5182bf5..5eec4dab 100644 --- a/include/sbi/sbi_trap.h +++ b/include/sbi/sbi_trap.h @@ -112,10 +112,13 @@ /** Size (in bytes) of sbi_trap_info */ #define SBI_TRAP_INFO_SIZE SBI_TRAP_INFO_OFFSET(last) +#define STACK_BOUNDARY 16 +#define ALIGN_TO_BOUNDARY(x, a) (((x) + (a) - 1) & ~((a) - 1)) + /** Size (in bytes) of sbi_trap_context */ -#define SBI_TRAP_CONTEXT_SIZE (SBI_TRAP_REGS_SIZE + \ +#define SBI_TRAP_CONTEXT_SIZE ALIGN_TO_BOUNDARY((SBI_TRAP_REGS_SIZE + \ SBI_TRAP_INFO_SIZE + \ - __SIZEOF_POINTER__) + __SIZEOF_POINTER__), STACK_BOUNDARY) #ifndef __ASSEMBLER__ |