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[binutils-gdb] amd64: simplify addition of new general registers.


https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=8884e97e78f337bccb50df7682333db4e7ee1542

commit 8884e97e78f337bccb50df7682333db4e7ee1542
Author: Walfred Tedeschi <walfred.tedeschi@intel.com>
Date:   Fri Jan 27 15:19:13 2017 +0100

    amd64: simplify addition of new general registers.
    
    The purpose of this patch is only simplify the addition of new registers.
    ORIG_RAX is kept as last register and any addition is done right before it.
    
    2017-01-27  Walfred Tedeschi  <walfred.tedeschi@intel.com>
    
    	* amd64-linux-tdep.h (AMD64_LINUX_ORIG_RAX_REGNUM):
    	Set to AMD64_NUM_REGS.

Diff:
---
 gdb/ChangeLog          | 5 +++++
 gdb/amd64-linux-tdep.h | 2 +-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 401372c..d4af52a 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,10 @@
 2017-01-27  Walfred Tedeschi  <walfred.tedeschi@intel.com>
 
+	* amd64-linux-tdep.h (AMD64_LINUX_ORIG_RAX_REGNUM):
+	Set to AMD64_NUM_REGS.
+
+2017-01-27  Walfred Tedeschi  <walfred.tedeschi@intel.com>
+
 	* amd64-nat.c (amd64_native_gregset_reg_offset): Simplify logic
 	that checks validity of a register number.
 
diff --git a/gdb/amd64-linux-tdep.h b/gdb/amd64-linux-tdep.h
index 5d032a6..7c53fda 100644
--- a/gdb/amd64-linux-tdep.h
+++ b/gdb/amd64-linux-tdep.h
@@ -26,7 +26,7 @@
 /* Register number for the "orig_rax" register.  If this register
    contains a value >= 0 it is interpreted as the system call number
    that the kernel is supposed to restart.  */
-#define AMD64_LINUX_ORIG_RAX_REGNUM (AMD64_ZMM31H_REGNUM + 1)
+#define AMD64_LINUX_ORIG_RAX_REGNUM AMD64_NUM_REGS
 
 /* Total number of registers for GNU/Linux.  */
 #define AMD64_LINUX_NUM_REGS (AMD64_LINUX_ORIG_RAX_REGNUM + 1)


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