[PATCH 1/4] [ARM] Refactor some constants
Luis Machado
luis.machado@linaro.org
Tue Oct 5 14:45:18 GMT 2021
In preparation for the MVE extension patch, this one refactors some of
the register-related constants we have for ARM.
Basically I'm separating counting constants from numbering constants.
For example, ARM_A1_REGNUM is a numbering constant, whereas ARM_NUM_ARG_REGS
is a counting constant.
---
gdb/arch/arm.h | 14 ++++++++++----
1 file changed, 10 insertions(+), 4 deletions(-)
diff --git a/gdb/arch/arm.h b/gdb/arch/arm.h
index fa589fd0582..f6a155d6376 100644
--- a/gdb/arch/arm.h
+++ b/gdb/arch/arm.h
@@ -50,17 +50,23 @@ enum gdb_regnum {
ARM_D31_REGNUM = ARM_D0_REGNUM + 31,
ARM_FPSCR_REGNUM,
- ARM_NUM_REGS,
-
/* Other useful registers. */
ARM_FP_REGNUM = 11, /* Frame register in ARM code, if used. */
THUMB_FP_REGNUM = 7, /* Frame register in Thumb code, if used. */
- ARM_NUM_ARG_REGS = 4,
ARM_LAST_ARG_REGNUM = ARM_A4_REGNUM,
- ARM_NUM_FP_ARG_REGS = 4,
ARM_LAST_FP_ARG_REGNUM = ARM_F3_REGNUM
};
+/* Register count constants. */
+enum arm_register_counts {
+ /* Number of argument registers. */
+ ARM_NUM_ARG_REGS = 4,
+ /* Number of floating point argument registers. */
+ ARM_NUM_FP_ARG_REGS = 4,
+ /* Number of registers (old, defined as ARM_FPSCR_REGNUM + 1. */
+ ARM_NUM_REGS = ARM_FPSCR_REGNUM + 1
+};
+
/* Enum describing the different kinds of breakpoints. */
enum arm_breakpoint_kinds
{
--
2.25.1
More information about the Gdb-patches
mailing list