From: Michael Meissner <gnu@the-meissners.org>
Date: Mon, 5 May 1997 18:10:05 +0000 (+0000)
Subject: Add printf attribute support
X-Git-Tag: gdb-4_18-branchpoint~5598
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=23b04e791d8abbf69a05b23632cbf22022ec0533;p=thirdparty%2Fbinutils-gdb.git

Add printf attribute support
---

diff --git a/sim/common/ChangeLog b/sim/common/ChangeLog
index 5ec59757dae..e8c67fc33c4 100644
--- a/sim/common/ChangeLog
+++ b/sim/common/ChangeLog
@@ -1,3 +1,10 @@
+Mon May  5 14:08:34 1997  Mike Meissner  <meissner@cygnus.com>
+
+	* sim-trace.h (__attribute__): Define as nothing if not GNU C or
+	GNU C doesn't support __attributes__.
+	({trace,debug}_printf): Add attribute's so -Wformat can check the
+	format strings.
+
 Mon May  5 11:16:12 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 
 	* sim-config.h (FORCED_ALIGNMENT): New alignment option -
diff --git a/sim/common/sim-trace.h b/sim/common/sim-trace.h
index 2a98808e027..b400b2daba9 100644
--- a/sim/common/sim-trace.h
+++ b/sim/common/sim-trace.h
@@ -23,6 +23,12 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #ifndef SIM_TRACE_H
 #define SIM_TRACE_H
 
+#ifndef __attribute__
+#if !defined(__GNUC__) || (__GNUC__ < 2) || (__GNUC__ == 2 && __GNU_MINOR__ < 7)
+#define __attribute__(attr)
+#endif
+#endif
+
 /* Maximum number of traceable entities.  */
 #ifndef MAX_TRACE_VALUES
 #define MAX_TRACE_VALUES 12
@@ -105,7 +111,8 @@ struct _sim_cpu;
 /* Non-zero if "--trace-fpu" specified for CPU. */
 #define TRACE_FPU_P(cpu) TRACE_P (cpu, TRACE_FPU_IDX)
 
-extern void trace_printf PARAMS ((SIM_DESC, sim_cpu *, const char *, ...));
+extern void trace_printf PARAMS ((SIM_DESC, sim_cpu *, const char *, ...))
+     __attribute__((format (printf, 3, 4)));
 
 /* Debug support.
    This is included here because there isn't enough of it to justify
@@ -119,6 +126,7 @@ extern void trace_printf PARAMS ((SIM_DESC, sim_cpu *, const char *, ...));
 /* Non-zero if "--debug-insn" specified.  */
 #define DEBUG_INSN_P(cpu) DEBUG_P (cpu, DEBUG_INSN_IDX)
 
-extern void debug_printf PARAMS ((struct _sim_cpu *, const char *, ...));
+extern void debug_printf PARAMS ((struct _sim_cpu *, const char *, ...))
+     __attribute__((format (printf, 2, 3)));
 
 #endif /* SIM_TRACE_H */