Hexagon: add v4 CS regs to core copyout macro

Signed-off-by: Richard Kuo <rkuo@codeaurora.org>

1 files changed, 12 insertions, 3 deletions

diff --git a/arch/hexagon/include/asm/elf.h b/arch/hexagon/include/asm/elf.h
index f52d8ec9ccf2..e1b933a0e121 100644
--- a/arch/hexagon/include/asm/elf.h
+++ b/arch/hexagon/include/asm/elf.h
@@ -104,6 +104,16 @@ typedef unsigned long elf_fpregset_t;
  * Bypass the whole "regsets" thing for now and use the define.
  */
 
+#if CONFIG_HEXAGON_ARCH_VERSION >= 4
+#define CS_COPYREGS(DEST,REGS) \
+do {\
+        DEST.cs0 = REGS->cs0;\
+        DEST.cs1 = REGS->cs1;\
+} while (0)
+#else
+#define CS_COPYREGS(DEST,REGS)
+#endif
+
 #define ELF_CORE_COPY_REGS(DEST, REGS)  \
 do {                                    \
         DEST.r0 = REGS->r00;            \
@@ -148,13 +158,12 @@ do {					\
         DEST.p3_0 = REGS->preds;        \
         DEST.gp = REGS->gp;             \
         DEST.ugp = REGS->ugp;           \
-        DEST.pc = pt_elr(REGS); \
+        CS_COPYREGS(DEST,REGS);         \
+        DEST.pc = pt_elr(REGS);         \
         DEST.cause = pt_cause(REGS);    \
         DEST.badva = pt_badva(REGS);    \
 } while (0);
 
-
-
 /*
  * This is used to ensure we don't load something for the wrong architecture.
  * Checks the machine and ABI type.