[PATCH] RISC-V: Add osabi support.

[Jim Wilson <jimw@sifive.com>]

This adds the osabi init call that the linux native port needs.

	gdb/
	* riscv-tdep.c (riscv_gdbarch_init): Call gdbarch_init_osabi.
---
 gdb/riscv-tdep.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/gdb/riscv-tdep.c b/gdb/riscv-tdep.c
index 154567136e..1b941eee55 100644
--- a/gdb/riscv-tdep.c
+++ b/gdb/riscv-tdep.c
@@ -2562,6 +2562,9 @@ riscv_gdbarch_init (struct gdbarch_info info,
     user_reg_add (gdbarch, riscv_register_aliases[i].name,
 		  value_of_riscv_user_reg, &riscv_register_aliases[i].regnum);
 
+  /* Hook in OS ABI-specific overrides, if they have been registered.  */
+  gdbarch_init_osabi (info, gdbarch);
+
   return gdbarch;
 }
 
-- 
2.17.1