gas: Update commit 4780e5e4933

[binutils-gdb.git] / gdb / riscv-tdep.h

diff --git a/gdb/riscv-tdep.h b/gdb/riscv-tdep.h
index 62bf4797d02ee8cfc41926fdf498d4f173967c4d..2af6ec332f76ba2edff14d69ac3ef2ba2e950831 100644 (file)
--- a/gdb/riscv-tdep.h
+++ b/gdb/riscv-tdep.h
@@ -22,6 +22,7 @@
 #define RISCV_TDEP_H
 
 #include "arch/riscv.h"
+#include "gdbarch.h"
 
 /* RiscV register numbers.  */
 enum
@@ -34,6 +35,7 @@ enum
   RISCV_FP_REGNUM = 8,         /* Frame Pointer.  */
   RISCV_A0_REGNUM = 10,                /* First argument.  */
   RISCV_A1_REGNUM = 11,                /* Second argument.  */
+  RISCV_A7_REGNUM = 17,                /* Seventh argument.  */
   RISCV_PC_REGNUM = 32,                /* Program Counter.  */
 
   RISCV_NUM_INTEGER_REGS = 32,
@@ -74,7 +76,7 @@ enum
 };
 
 /* RISC-V specific per-architecture information.  */
-struct gdbarch_tdep
+struct riscv_gdbarch_tdep : gdbarch_tdep
 {
   /* Features about the target hardware that impact how the gdbarch is
      configured.  Two gdbarch instances are compatible only if this field
@@ -102,6 +104,9 @@ struct gdbarch_tdep
   int duplicate_frm_regnum = -1;
   int duplicate_fcsr_regnum = -1;
 
+  /* Return the expected next PC assuming FRAME is stopped at a syscall
+     instruction.  */
+  CORE_ADDR (*syscall_next_pc) (struct frame_info *frame) = nullptr;
 };