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[/] [openrisc/] [trunk/] [gnu-old/] [gdb-6.8/] [sim/] [common/] [sim-signal.c] - Blame information for rev 856

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/* Simulator signal support
   Copyright (C) 1997, 2007, 2008 Free Software Foundation, Inc.
   Contributed by Cygnus Support
 
This file is part of the GNU Simulators.
 
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
 
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.
 
You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
#include <signal.h>
#include "sim-main.h"
 
/* Convert SIM_SIGFOO to SIGFOO.
   What to do when the host doesn't have SIGFOO is handled on a case by case
   basis.  Generally, in the case of passing a value back to gdb, we want gdb
   to not think the process has died (so it can be debugged at the point of
   failure).  */
 
#ifdef _MSC_VER
#ifndef SIGTRAP
#define SIGTRAP 5
#endif
#ifndef SIGBUS
#define SIGBUS 10
#endif
#ifndef SIGQUIT
#define SIGQUIT 3
#endif
#endif
 
int
sim_signal_to_host (SIM_DESC sd, SIM_SIGNAL sig)
{
  switch (sig)
    {
    case SIM_SIGINT :
      return SIGINT;
 
    case SIM_SIGABRT :
      return SIGABRT;
 
    case SIM_SIGILL :
#ifdef SIGILL
      return SIGILL;
#else
      return SIGSEGV;
#endif
 
    case SIM_SIGTRAP :
      return SIGTRAP;
 
    case SIM_SIGBUS :
#ifdef SIGBUS
      return SIGBUS;
#else
      return SIGSEGV;
#endif
 
    case SIM_SIGSEGV :
      return SIGSEGV;
 
    case SIM_SIGXCPU :
#ifdef SIGXCPU
      return SIGXCPU;
#endif
      break;
 
    case SIM_SIGFPE:
#ifdef SIGFPE
      return SIGFPE;
#endif
      break;
 
    case SIM_SIGNONE:
      return 0;
      break;
    }
 
  sim_io_eprintf (sd, "sim_signal_to_host: unknown signal: %d\n", sig);
#ifdef SIGHUP
  return SIGHUP;  /* FIXME: Suggestions?  */
#else
  return 1;
#endif
}
 
enum target_signal
sim_signal_to_target (SIM_DESC sd, SIM_SIGNAL sig)
{
  switch (sig)
    {
    case SIM_SIGINT :
      return TARGET_SIGNAL_INT;
 
    case SIM_SIGABRT :
      return TARGET_SIGNAL_ABRT;
 
    case SIM_SIGILL :
      return TARGET_SIGNAL_ILL;
 
    case SIM_SIGTRAP :
      return TARGET_SIGNAL_TRAP;
 
    case SIM_SIGBUS :
      return TARGET_SIGNAL_BUS;
 
    case SIM_SIGSEGV :
      return TARGET_SIGNAL_SEGV;
 
    case SIM_SIGXCPU :
      return TARGET_SIGNAL_XCPU;
 
    case SIM_SIGFPE:
      return TARGET_SIGNAL_FPE;
      break;
 
    case SIM_SIGNONE:
      return TARGET_SIGNAL_0;
      break;
    }
 
  sim_io_eprintf (sd, "sim_signal_to_host: unknown signal: %d\n", sig);
  return TARGET_SIGNAL_HUP;
}

Line No.	Rev	Author	Line
1	24	jeremybenn	`/* Simulator signal support`
2			`Copyright (C) 1997, 2007, 2008 Free Software Foundation, Inc.`
3			`Contributed by Cygnus Support`
4
5			`This file is part of the GNU Simulators.`
6
7			`This program is free software; you can redistribute it and/or modify`
8			`it under the terms of the GNU General Public License as published by`
9			`the Free Software Foundation; either version 3 of the License, or`
10			`(at your option) any later version.`
11
12			`This program is distributed in the hope that it will be useful,`
13			`but WITHOUT ANY WARRANTY; without even the implied warranty of`
14			`MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the`
15			`GNU General Public License for more details.`
16
17			`You should have received a copy of the GNU General Public License`
18			`along with this program. If not, see <http://www.gnu.org/licenses/>. */`
19
20			`#include <signal.h>`
21			`#include "sim-main.h"`
22
23			`/* Convert SIM_SIGFOO to SIGFOO.`
24			`What to do when the host doesn't have SIGFOO is handled on a case by case`
25			`basis. Generally, in the case of passing a value back to gdb, we want gdb`
26			`to not think the process has died (so it can be debugged at the point of`
27			`failure). */`
28
29			`#ifdef _MSC_VER`
30			`#ifndef SIGTRAP`
31			`#define SIGTRAP 5`
32			`#endif`
33			`#ifndef SIGBUS`
34			`#define SIGBUS 10`
35			`#endif`
36			`#ifndef SIGQUIT`
37			`#define SIGQUIT 3`
38			`#endif`
39			`#endif`
40
41			`int`
42			`sim_signal_to_host (SIM_DESC sd, SIM_SIGNAL sig)`
43			`{`
44			`switch (sig)`
45			`{`
46			`case SIM_SIGINT :`
47			`return SIGINT;`
48
49			`case SIM_SIGABRT :`
50			`return SIGABRT;`
51
52			`case SIM_SIGILL :`
53			`#ifdef SIGILL`
54			`return SIGILL;`
55			`#else`
56			`return SIGSEGV;`
57			`#endif`
58
59			`case SIM_SIGTRAP :`
60			`return SIGTRAP;`
61
62			`case SIM_SIGBUS :`
63			`#ifdef SIGBUS`
64			`return SIGBUS;`
65			`#else`
66			`return SIGSEGV;`
67			`#endif`
68
69			`case SIM_SIGSEGV :`
70			`return SIGSEGV;`
71
72			`case SIM_SIGXCPU :`
73			`#ifdef SIGXCPU`
74			`return SIGXCPU;`
75			`#endif`
76			`break;`
77
78			`case SIM_SIGFPE:`
79			`#ifdef SIGFPE`
80			`return SIGFPE;`
81			`#endif`
82			`break;`
83
84			`case SIM_SIGNONE:`
85			`return 0;`
86			`break;`
87			`}`
88
89			`sim_io_eprintf (sd, "sim_signal_to_host: unknown signal: %d\n", sig);`
90			`#ifdef SIGHUP`
91			`return SIGHUP; /* FIXME: Suggestions? */`
92			`#else`
93			`return 1;`
94			`#endif`
95			`}`
96
97			`enum target_signal`
98			`sim_signal_to_target (SIM_DESC sd, SIM_SIGNAL sig)`
99			`{`
100			`switch (sig)`
101			`{`
102			`case SIM_SIGINT :`
103			`return TARGET_SIGNAL_INT;`
104
105			`case SIM_SIGABRT :`
106			`return TARGET_SIGNAL_ABRT;`
107
108			`case SIM_SIGILL :`
109			`return TARGET_SIGNAL_ILL;`
110
111			`case SIM_SIGTRAP :`
112			`return TARGET_SIGNAL_TRAP;`
113
114			`case SIM_SIGBUS :`
115			`return TARGET_SIGNAL_BUS;`
116
117			`case SIM_SIGSEGV :`
118			`return TARGET_SIGNAL_SEGV;`
119
120			`case SIM_SIGXCPU :`
121			`return TARGET_SIGNAL_XCPU;`
122
123			`case SIM_SIGFPE:`
124			`return TARGET_SIGNAL_FPE;`
125			`break;`
126
127			`case SIM_SIGNONE:`
128			`return TARGET_SIGNAL_0;`
129			`break;`
130			`}`
131
132			`sim_io_eprintf (sd, "sim_signal_to_host: unknown signal: %d\n", sig);`
133			`return TARGET_SIGNAL_HUP;`
134			`}`

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[/] [openrisc/] [trunk/] [gnu-old/] [gdb-6.8/] [sim/] [common/] [sim-signal.c] - Blame information for rev 856