X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=gdb%2Fcommon%2Fsignals.c;h=45c0c7341ef33be133a191aad9c50c8dbb6bf85c;hb=b1058ce98878654d8c19b7b6741d84615795b9a1;hp=1f3e3a4e0b84d40c07f1519035189269c211b02e;hpb=c9737c08e7f804dfa80f71b74cb5678d0b69308e;p=deliverable%2Fbinutils-gdb.git
diff --git a/gdb/common/signals.c b/gdb/common/signals.c
index 1f3e3a4e0b..45c0c7341e 100644
--- a/gdb/common/signals.c
+++ b/gdb/common/signals.c
@@ -1,5 +1,5 @@
/* Target signal translation functions for GDB.
- Copyright (C) 1990-2013 Free Software Foundation, Inc.
+ Copyright (C) 1990-2016 Free Software Foundation, Inc.
Contributed by Cygnus Support.
This file is part of GDB.
@@ -17,19 +17,13 @@
You should have received a copy of the GNU General Public License
along with this program. If not, see . */
-#ifdef GDBSERVER
-#include "server.h"
-#else
-#include "defs.h"
-#include "gdb_string.h"
-#endif
+#include "common-defs.h"
#ifdef HAVE_SIGNAL_H
#include
#endif
#include "gdb_signals.h"
-#include "gdb_assert.h"
struct gdbarch;
@@ -121,44 +115,47 @@ gdb_signal_from_name (const char *name)
enum gdb_signal
gdb_signal_from_host (int hostsig)
{
- /* A switch statement would make sense but would require special kludges
- to deal with the cases where more than one signal has the same number. */
+ /* A switch statement would make sense but would require special
+ kludges to deal with the cases where more than one signal has the
+ same number. Signals are ordered ANSI-standard signals first,
+ other signals second, with signals in each block ordered by their
+ numerical values on a typical POSIX platform. */
if (hostsig == 0)
return GDB_SIGNAL_0;
+ /* SIGINT, SIGILL, SIGABRT, SIGFPE, SIGSEGV and SIGTERM
+ are ANSI-standard signals and are always available. */
+ if (hostsig == SIGINT)
+ return GDB_SIGNAL_INT;
+ if (hostsig == SIGILL)
+ return GDB_SIGNAL_ILL;
+ if (hostsig == SIGABRT)
+ return GDB_SIGNAL_ABRT;
+ if (hostsig == SIGFPE)
+ return GDB_SIGNAL_FPE;
+ if (hostsig == SIGSEGV)
+ return GDB_SIGNAL_SEGV;
+ if (hostsig == SIGTERM)
+ return GDB_SIGNAL_TERM;
+
+ /* All other signals need preprocessor conditionals. */
#if defined (SIGHUP)
if (hostsig == SIGHUP)
return GDB_SIGNAL_HUP;
#endif
-#if defined (SIGINT)
- if (hostsig == SIGINT)
- return GDB_SIGNAL_INT;
-#endif
#if defined (SIGQUIT)
if (hostsig == SIGQUIT)
return GDB_SIGNAL_QUIT;
#endif
-#if defined (SIGILL)
- if (hostsig == SIGILL)
- return GDB_SIGNAL_ILL;
-#endif
#if defined (SIGTRAP)
if (hostsig == SIGTRAP)
return GDB_SIGNAL_TRAP;
#endif
-#if defined (SIGABRT)
- if (hostsig == SIGABRT)
- return GDB_SIGNAL_ABRT;
-#endif
#if defined (SIGEMT)
if (hostsig == SIGEMT)
return GDB_SIGNAL_EMT;
#endif
-#if defined (SIGFPE)
- if (hostsig == SIGFPE)
- return GDB_SIGNAL_FPE;
-#endif
#if defined (SIGKILL)
if (hostsig == SIGKILL)
return GDB_SIGNAL_KILL;
@@ -167,10 +164,6 @@ gdb_signal_from_host (int hostsig)
if (hostsig == SIGBUS)
return GDB_SIGNAL_BUS;
#endif
-#if defined (SIGSEGV)
- if (hostsig == SIGSEGV)
- return GDB_SIGNAL_SEGV;
-#endif
#if defined (SIGSYS)
if (hostsig == SIGSYS)
return GDB_SIGNAL_SYS;
@@ -183,10 +176,6 @@ gdb_signal_from_host (int hostsig)
if (hostsig == SIGALRM)
return GDB_SIGNAL_ALRM;
#endif
-#if defined (SIGTERM)
- if (hostsig == SIGTERM)
- return GDB_SIGNAL_TERM;
-#endif
#if defined (SIGUSR1)
if (hostsig == SIGUSR1)
return GDB_SIGNAL_USR1;
@@ -378,44 +367,48 @@ do_gdb_signal_to_host (enum gdb_signal oursig,
do not support signals. */
(void) retsig;
+ /* Signals are ordered ANSI-standard signals first, other signals
+ second, with signals in each block ordered by their numerical
+ values on a typical POSIX platform. */
+
*oursig_ok = 1;
switch (oursig)
{
case GDB_SIGNAL_0:
return 0;
+ /* SIGINT, SIGILL, SIGABRT, SIGFPE, SIGSEGV and SIGTERM
+ are ANSI-standard signals and are always available. */
+ case GDB_SIGNAL_INT:
+ return SIGINT;
+ case GDB_SIGNAL_ILL:
+ return SIGILL;
+ case GDB_SIGNAL_ABRT:
+ return SIGABRT;
+ case GDB_SIGNAL_FPE:
+ return SIGFPE;
+ case GDB_SIGNAL_SEGV:
+ return SIGSEGV;
+ case GDB_SIGNAL_TERM:
+ return SIGTERM;
+
+ /* All other signals need preprocessor conditionals. */
#if defined (SIGHUP)
case GDB_SIGNAL_HUP:
return SIGHUP;
#endif
-#if defined (SIGINT)
- case GDB_SIGNAL_INT:
- return SIGINT;
-#endif
#if defined (SIGQUIT)
case GDB_SIGNAL_QUIT:
return SIGQUIT;
#endif
-#if defined (SIGILL)
- case GDB_SIGNAL_ILL:
- return SIGILL;
-#endif
#if defined (SIGTRAP)
case GDB_SIGNAL_TRAP:
return SIGTRAP;
#endif
-#if defined (SIGABRT)
- case GDB_SIGNAL_ABRT:
- return SIGABRT;
-#endif
#if defined (SIGEMT)
case GDB_SIGNAL_EMT:
return SIGEMT;
#endif
-#if defined (SIGFPE)
- case GDB_SIGNAL_FPE:
- return SIGFPE;
-#endif
#if defined (SIGKILL)
case GDB_SIGNAL_KILL:
return SIGKILL;
@@ -424,10 +417,6 @@ do_gdb_signal_to_host (enum gdb_signal oursig,
case GDB_SIGNAL_BUS:
return SIGBUS;
#endif
-#if defined (SIGSEGV)
- case GDB_SIGNAL_SEGV:
- return SIGSEGV;
-#endif
#if defined (SIGSYS)
case GDB_SIGNAL_SYS:
return SIGSYS;
@@ -440,10 +429,6 @@ do_gdb_signal_to_host (enum gdb_signal oursig,
case GDB_SIGNAL_ALRM:
return SIGALRM;
#endif
-#if defined (SIGTERM)
- case GDB_SIGNAL_TERM:
- return SIGTERM;
-#endif
#if defined (SIGUSR1)
case GDB_SIGNAL_USR1:
return SIGUSR1;