diff mbox

[2/4] gdb/riscv: Add equality operators to riscv_gdb_features

Message ID ae2036cfc67ef47f172e6b5edd77b449de667f3b.1543509416.git.andrew.burgess@embecosm.com
State New, archived
Headers

Commit Message

Andrew Burgess Nov. 29, 2018, 4:48 p.m. UTC 
  Add '==' and '!=' operators for the struct riscv_gdb_features,
allowing a small simplification.

gdb/ChangeLog:

	* arch/riscv.h (riscv_gdb_features::operator==): New.
	(riscv_gdb_features::operator!=): New.
	* riscv-tdep.c (riscv_gdbarch_init): Make use of the inequality
	operator.
---
 gdb/ChangeLog    |  7 +++++++
 gdb/arch/riscv.h | 13 +++++++++++++
 gdb/riscv-tdep.c |  4 +---
 3 files changed, 21 insertions(+), 3 deletions(-)
diff mbox

Patch

diff --git a/gdb/arch/riscv.h b/gdb/arch/riscv.h
index ec4d5f39525..be41828eff6 100644
--- a/gdb/arch/riscv.h
+++ b/gdb/arch/riscv.h
@@ -53,6 +53,19 @@  struct riscv_gdbarch_features
      this field is true then the hardware floating point abi is in use, and
      values are passed in f-registers matching the size of FLEN.  */
   bool hw_float_abi = false;
+
+  /* Equality operator.  */
+  bool operator== (const struct riscv_gdbarch_features &rhs) const
+  {
+    return (xlen == rhs.xlen && flen == rhs.flen
+	    && hw_float_abi == rhs.hw_float_abi);
+  }
+
+  /* Inequality operator.  */
+  bool operator!= (const struct riscv_gdbarch_features &rhs) const
+  {
+    return !((*this) == rhs);
+  }
 };
 
 /* Create and return a target description that is compatible with
diff --git a/gdb/riscv-tdep.c b/gdb/riscv-tdep.c
index d66fe5c8793..30c777db6f2 100644
--- a/gdb/riscv-tdep.c
+++ b/gdb/riscv-tdep.c
@@ -3025,9 +3025,7 @@  riscv_gdbarch_init (struct gdbarch_info info,
          gdbarch.  */
       struct gdbarch_tdep *other_tdep = gdbarch_tdep (arches->gdbarch);
 
-      if (other_tdep->features.hw_float_abi != features.hw_float_abi
-          || other_tdep->features.xlen != features.xlen
-          || other_tdep->features.flen != features.flen)
+      if (other_tdep->features != features)
         continue;
 
       break;