[binutils-gdb] sim: cleanup obsolete NULL fallback

[Michael Frysinger]

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=943f9baa37aa2704820439d4f72a7624c7eb4968

commit 943f9baa37aa2704820439d4f72a7624c7eb4968
Author: Mike Frysinger <vapier@gentoo.org>
Date:   Sun Jun 6 18:13:41 2021 -0400

    sim: cleanup obsolete NULL fallback
    
    We require C11 which defines NULL, so drop the inconsistent set of
    fallback defines in the codebase.

Diff:
---
 sim/common/ChangeLog    | 4 ++++
 sim/common/sim-basics.h | 5 -----
 sim/igen/ChangeLog      | 7 +++++++
 sim/igen/gen-itable.c   | 5 -----
 sim/igen/gen-model.c    | 4 ----
 sim/igen/ld-cache.c     | 4 ----
 sim/igen/ld-decode.c    | 4 ----
 sim/ppc/ChangeLog       | 8 ++++++++
 sim/ppc/basics.h        | 4 ----
 sim/ppc/gen-itable.c    | 5 -----
 sim/ppc/gen-model.c     | 4 ----
 sim/ppc/ld-cache.c      | 4 ----
 sim/ppc/ld-decode.c     | 3 ---
 13 files changed, 19 insertions(+), 42 deletions(-)

diff --git a/sim/common/ChangeLog b/sim/common/ChangeLog
index b5b6db2f9a2..2cc89c825ae 100644
--- a/sim/common/ChangeLog
+++ b/sim/common/ChangeLog
@@ -1,3 +1,7 @@
+2021-06-09  Mike Frysinger  <vapier@gentoo.org>
+
+	* sim-basics.h (NULL): Delete.
+
 2021-06-09  Mike Frysinger  <vapier@gentoo.org>
 
 	* nrun.c (main): Set default_callback.target_endian to
diff --git a/sim/common/sim-basics.h b/sim/common/sim-basics.h
index 25c1193dca4..ac63aef456a 100644
--- a/sim/common/sim-basics.h
+++ b/sim/common/sim-basics.h
@@ -36,11 +36,6 @@
 #include <setjmp.h>
 
 
-#ifndef NULL
-#define NULL 0
-#endif
-
-
 #ifndef min
 #define min(a, b) ((a) < (b) ? (a) : (b))
 #endif
diff --git a/sim/igen/ChangeLog b/sim/igen/ChangeLog
index 7ef9e1deb25..22efdf3260f 100644
--- a/sim/igen/ChangeLog
+++ b/sim/igen/ChangeLog
@@ -1,3 +1,10 @@
+2021-06-09  Mike Frysinger  <vapier@gentoo.org>
+
+	* gen-itable.c (NULL): Delete.
+	* gen-model.c (NULL): Likewise.
+	* ld-cache.c (NULL): Likewise.
+	* ld-decode.c (NULL): Likewise.
+
 2021-06-05  Mike Frysinger  <vapier@gentoo.org>
 
 	* local.mk (all-recursive): Delete rule.
diff --git a/sim/igen/gen-itable.c b/sim/igen/gen-itable.c
index 3b50ab60f0a..eedef58fd9a 100644
--- a/sim/igen/gen-itable.c
+++ b/sim/igen/gen-itable.c
@@ -34,11 +34,6 @@
 
 #include "gen-itable.h"
 
-#ifndef NULL
-#define NULL 0
-#endif
-
-
 
 typedef struct _itable_info
 {
diff --git a/sim/igen/gen-model.c b/sim/igen/gen-model.c
index f162446866a..054d7b96c6a 100644
--- a/sim/igen/gen-model.c
+++ b/sim/igen/gen-model.c
@@ -31,10 +31,6 @@
 
 #include "gen-model.h"
 
-#ifndef NULL
-#define NULL 0
-#endif
-
 
 void
 gen_model_h (lf *file, insn_table *table)
diff --git a/sim/igen/ld-cache.c b/sim/igen/ld-cache.c
index 24b622222e0..defe31d7d68 100644
--- a/sim/igen/ld-cache.c
+++ b/sim/igen/ld-cache.c
@@ -30,10 +30,6 @@
 #include "ld-insn.h"
 #include "ld-cache.h"
 
-#ifndef NULL
-#define NULL 0
-#endif
-
 
 enum
 {
diff --git a/sim/igen/ld-decode.c b/sim/igen/ld-decode.c
index 75f24279eb2..6736e6b6faf 100644
--- a/sim/igen/ld-decode.c
+++ b/sim/igen/ld-decode.c
@@ -31,10 +31,6 @@
 
 #include "ld-decode.h"
 
-#ifndef NULL
-#define NULL 0
-#endif
-
 
 static const name_map decode_type_map[] = {
   {"normal", normal_decode_rule},
diff --git a/sim/ppc/ChangeLog b/sim/ppc/ChangeLog
index fcd74c64e4c..9289b8ed2a7 100644
--- a/sim/ppc/ChangeLog
+++ b/sim/ppc/ChangeLog
@@ -1,3 +1,11 @@
+2021-06-09  Mike Frysinger  <vapier@gentoo.org>
+
+	* basics.h (NULL): Delete.
+	* gen-itable.c (NULL): Likewise.
+	* gen-model.c (NULL): Likewise.
+	* ld-cache.c (NULL): Likewise.
+	* ld-decode.c (NULL): Likewise.
+
 2021-05-29  Mike Frysinger  <vapier@gentoo.org>
 
 	* configure.ac (WERROR_CFLAGS): Add -Wno-format for mingw32 hosts.
diff --git a/sim/ppc/basics.h b/sim/ppc/basics.h
index 057cf1ab0e4..3eb7c61ba91 100644
--- a/sim/ppc/basics.h
+++ b/sim/ppc/basics.h
@@ -103,10 +103,6 @@ typedef enum {
 #define NORETURN
 #endif
 
-#ifndef NULL
-#define NULL 0
-#endif
-
 #if !defined (__attribute__)
 #if (!defined(__GNUC__) \
      || (__GNUC__ < 2) \
diff --git a/sim/ppc/gen-itable.c b/sim/ppc/gen-itable.c
index 7f3139ed971..a0d1560027c 100644
--- a/sim/ppc/gen-itable.c
+++ b/sim/ppc/gen-itable.c
@@ -32,11 +32,6 @@
 #include "igen.h"
 #include "gen-itable.h"
 
-#ifndef NULL
-#define NULL 0
-#endif
-
-
 
 static void
 itable_h_insn(insn_table *entry,
diff --git a/sim/ppc/gen-model.c b/sim/ppc/gen-model.c
index a591d316e2e..1322391b25a 100644
--- a/sim/ppc/gen-model.c
+++ b/sim/ppc/gen-model.c
@@ -30,10 +30,6 @@
 
 #include "gen-model.h"
 
-#ifndef NULL
-#define NULL 0
-#endif
-
 
 static void
 model_c_or_h_data(insn_table *table,
diff --git a/sim/ppc/ld-cache.c b/sim/ppc/ld-cache.c
index 29a70350508..611ac7a0875 100644
--- a/sim/ppc/ld-cache.c
+++ b/sim/ppc/ld-cache.c
@@ -23,10 +23,6 @@
 #include "table.h"
 #include "ld-cache.h"
 
-#ifndef NULL
-#define NULL 0
-#endif
-
 
 enum {
   ca_type,
diff --git a/sim/ppc/ld-decode.c b/sim/ppc/ld-decode.c
index 3b2e1a05c28..cee006fe6f1 100644
--- a/sim/ppc/ld-decode.c
+++ b/sim/ppc/ld-decode.c
@@ -24,9 +24,6 @@
 #include "table.h"
 #include "ld-decode.h"
 
-#ifndef NULL
-#define NULL 0
-#endif
 
 enum {
   op_options,