diff options
Diffstat (limited to 'gcc/config/arm/arm.h')
| -rw-r--r-- | gcc/config/arm/arm.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/config/arm/arm.h b/gcc/config/arm/arm.h index 23b5d887fe8..b748b745002 100644 --- a/gcc/config/arm/arm.h +++ b/gcc/config/arm/arm.h @@ -2275,6 +2275,13 @@ extern struct rtx_def * arm_compare_op1; ? gen_rtx_MEM (Pmode, plus_constant (FRAME, -4)) \ : NULL_RTX) +/* Pick up the return address upon entry to a procedure. Used for + dwarf2 unwind information. This also enables the table driven + mechanism. */ + +#define INCOMING_RETURN_ADDR_RTX gen_rtx_REG (Pmode, LR_REGNUM) +#define DWARF_FRAME_RETURN_COLUMN DWARF_FRAME_REGNUM (LR_REGNUM) + /* Used to mask out junk bits from the return address, such as processor state, interrupt status, condition codes and the like. */ #define MASK_RETURN_ADDR \ |
