Remove features/nios2-linux.c

tdesc_nios2_linux is not used at all.  Remove features/nios2-linux.c,
and don't generate it anymore.

gdb:

2017-11-15  Yao Qi  <yao.qi@linaro.org>

	* features/Makefile (XMLTOC): Remove nios2-linux.xml.
	* features/nios2-linux.c: Remove.
	* nios2-linux-tdep.c (_initialize_nios2_linux_tdep): Don't call
	initialize_tdesc_nios2_linux.

4 files changed, 7 insertions, 76 deletions

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index fe24318d204..cc2e876db9e 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,12 @@
 2017-11-15  Yao Qi  <yao.qi@linaro.org>
 
+	* features/Makefile (XMLTOC): Remove nios2-linux.xml.
+	* features/nios2-linux.c: Remove.
+	* nios2-linux-tdep.c (_initialize_nios2_linux_tdep): Don't call
+	initialize_tdesc_nios2_linux.
+
+2017-11-15  Yao Qi  <yao.qi@linaro.org>
+
 	* m68hc11-tdep.c (M68HC11_NUM_REGS): Change it to
 	M68HC11_LAST_HARD_REG + 1.
 
diff --git a/gdb/features/Makefile b/gdb/features/Makefile
index 2d8e3fea368..b41d56106b8 100644
--- a/gdb/features/Makefile
+++ b/gdb/features/Makefile
@@ -136,7 +136,6 @@ XMLTOC = \
 	mips64-dsp-linux.xml \
 	mips64-linux.xml \
 	nds32.xml \
-	nios2-linux.xml \
 	nios2.xml \
 	rs6000/powerpc-32.xml \
 	rs6000/powerpc-32l.xml \
diff --git a/gdb/features/nios2-linux.c b/gdb/features/nios2-linux.c
deleted file mode 100644
index 03685676b5e..00000000000
--- a/gdb/features/nios2-linux.c
+++ /dev/null
@@ -1,71 +0,0 @@
-/* THIS FILE IS GENERATED.  -*- buffer-read-only: t -*- vi:set ro:
-  Original: nios2-linux.xml */
-
-#include "defs.h"
-#include "osabi.h"
-#include "target-descriptions.h"
-
-struct target_desc *tdesc_nios2_linux;
-static void
-initialize_tdesc_nios2_linux (void)
-{
-  struct target_desc *result = allocate_target_description ();
-  set_tdesc_architecture (result, bfd_scan_arch ("nios2"));
-
-  set_tdesc_osabi (result, osabi_from_tdesc_string ("GNU/Linux"));
-
-  struct tdesc_feature *feature;
-
-  feature = tdesc_create_feature (result, "org.gnu.gdb.nios2.cpu");
-  tdesc_create_reg (feature, "zero", 0, 1, NULL, 32, "uint32");
-  tdesc_create_reg (feature, "at", 1, 1, NULL, 32, "uint32");
-  tdesc_create_reg (feature, "r2", 2, 1, NULL, 32, "uint32");
-  tdesc_create_reg (feature, "r3", 3, 1, NULL, 32, "uint32");
-  tdesc_create_reg (feature, "r4", 4, 1, NULL, 32, "uint32");
-  tdesc_create_reg (feature, "r5", 5, 1, NULL, 32, "uint32");
-  tdesc_create_reg (feature, "r6", 6, 1, NULL, 32, "uint32");
-  tdesc_create_reg (feature, "r7", 7, 1, NULL, 32, "uint32");
-  tdesc_create_reg (feature, "r8", 8, 1, NULL, 32, "uint32");
-  tdesc_create_reg (feature, "r9", 9, 1, NULL, 32, "uint32");
-  tdesc_create_reg (feature, "r10", 10, 1, NULL, 32, "uint32");
-  tdesc_create_reg (feature, "r11", 11, 1, NULL, 32, "uint32");
-  tdesc_create_reg (feature, "r12", 12, 1, NULL, 32, "uint32");
-  tdesc_create_reg (feature, "r13", 13, 1, NULL, 32, "uint32");
-  tdesc_create_reg (feature, "r14", 14, 1, NULL, 32, "uint32");
-  tdesc_create_reg (feature, "r15", 15, 1, NULL, 32, "uint32");
-  tdesc_create_reg (feature, "r16", 16, 1, NULL, 32, "uint32");
-  tdesc_create_reg (feature, "r17", 17, 1, NULL, 32, "uint32");
-  tdesc_create_reg (feature, "r18", 18, 1, NULL, 32, "uint32");
-  tdesc_create_reg (feature, "r19", 19, 1, NULL, 32, "uint32");
-  tdesc_create_reg (feature, "r20", 20, 1, NULL, 32, "uint32");
-  tdesc_create_reg (feature, "r21", 21, 1, NULL, 32, "uint32");
-  tdesc_create_reg (feature, "r22", 22, 1, NULL, 32, "uint32");
-  tdesc_create_reg (feature, "r23", 23, 1, NULL, 32, "uint32");
-  tdesc_create_reg (feature, "et", 24, 1, NULL, 32, "uint32");
-  tdesc_create_reg (feature, "bt", 25, 1, NULL, 32, "uint32");
-  tdesc_create_reg (feature, "gp", 26, 1, NULL, 32, "data_ptr");
-  tdesc_create_reg (feature, "sp", 27, 1, NULL, 32, "data_ptr");
-  tdesc_create_reg (feature, "fp", 28, 1, NULL, 32, "data_ptr");
-  tdesc_create_reg (feature, "ea", 29, 1, NULL, 32, "code_ptr");
-  tdesc_create_reg (feature, "sstatus", 30, 1, NULL, 32, "uint32");
-  tdesc_create_reg (feature, "ra", 31, 1, NULL, 32, "code_ptr");
-  tdesc_create_reg (feature, "pc", 32, 1, NULL, 32, "code_ptr");
-  tdesc_create_reg (feature, "status", 33, 1, NULL, 32, "uint32");
-  tdesc_create_reg (feature, "estatus", 34, 1, NULL, 32, "uint32");
-  tdesc_create_reg (feature, "bstatus", 35, 1, NULL, 32, "uint32");
-  tdesc_create_reg (feature, "ienable", 36, 1, NULL, 32, "uint32");
-  tdesc_create_reg (feature, "ipending", 37, 1, NULL, 32, "uint32");
-  tdesc_create_reg (feature, "cpuid", 38, 1, NULL, 32, "uint32");
-  tdesc_create_reg (feature, "ctl6", 39, 1, NULL, 32, "uint32");
-  tdesc_create_reg (feature, "exception", 40, 1, NULL, 32, "uint32");
-  tdesc_create_reg (feature, "pteaddr", 41, 1, NULL, 32, "uint32");
-  tdesc_create_reg (feature, "tlbacc", 42, 1, NULL, 32, "uint32");
-  tdesc_create_reg (feature, "tlbmisc", 43, 1, NULL, 32, "uint32");
-  tdesc_create_reg (feature, "eccinj", 44, 1, NULL, 32, "uint32");
-  tdesc_create_reg (feature, "badaddr", 45, 1, NULL, 32, "uint32");
-  tdesc_create_reg (feature, "config", 46, 1, NULL, 32, "uint32");
-  tdesc_create_reg (feature, "mpubase", 47, 1, NULL, 32, "uint32");
-  tdesc_create_reg (feature, "mpuacc", 48, 1, NULL, 32, "uint32");
-
-  tdesc_nios2_linux = result;
-}
diff --git a/gdb/nios2-linux-tdep.c b/gdb/nios2-linux-tdep.c
index 8cada5472a1..2c996a98f70 100644
--- a/gdb/nios2-linux-tdep.c
+++ b/gdb/nios2-linux-tdep.c
@@ -30,8 +30,6 @@
 #include "glibc-tdep.h"
 #include "nios2-tdep.h"
 
-#include "features/nios2-linux.c"
-
 /* Core file and register set support.  */
 
 /* Map from the normal register enumeration order to the order that
@@ -249,6 +247,4 @@ _initialize_nios2_linux_tdep (void)
        arch_info = arch_info->next)
     gdbarch_register_osabi (bfd_arch_nios2, arch_info->mach,
 			    GDB_OSABI_LINUX, nios2_linux_init_abi);
-
-  initialize_tdesc_nios2_linux ();
 }