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authorLuis Machado <luis.machado@linaro.org>2021-07-27 11:36:33 -0300
committerLuis Machado <luis.machado@linaro.org>2021-10-11 16:03:44 -0300
commit4d224f4a589689449677e9c500cf12bee8283a3b (patch)
tree6c9b9cfef45c24e58af8721a7f966dd2512a5520 /gdb/arch
parentc8ed8c8ac380813b3a5d47131ccad1f79305c16b (diff)
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[ARM] Refactor some constants
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.
Diffstat (limited to 'gdb/arch')
-rw-r--r--gdb/arch/arm.h14
1 files changed, 10 insertions, 4 deletions
diff --git a/gdb/arch/arm.h b/gdb/arch/arm.h
index fa589fd..f6a155d 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
{