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* cisco-core.c: New file.

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This commit is contained in:
Jim Kingdon
1994-03-19 17:51:39 +00:00
parent 00806436cd
commit 1732fbd47a
1 changed files with 60 additions and 3 deletions
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63
bfd/cisco-core.c
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@ -21,6 +21,9 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#include "bfd.h" #include "bfd.h"
#include "sysdep.h" #include "sysdep.h"
#include "libbfd.h" #include "libbfd.h"
/* core_file_failing_signal returns a host signal (this probably should
be fixed). */
#include <signal.h>
#define CRASH_INFO (0xffc) #define CRASH_INFO (0xffc)
#define CRASH_MAGIC 0xdead1234 #define CRASH_MAGIC 0xdead1234
@ -129,9 +132,63 @@ cisco_core_file_p (abfd)
abfd->tdata.cisco_core_data->sig = 0; abfd->tdata.cisco_core_data->sig = 0;
break; break;
case CRASH_REASON_EXCEPTION: case CRASH_REASON_EXCEPTION:
/* Crash occured due to CPU exception. /* Crash occured due to CPU exception. */
FIXME: convert cpu_vector to a signal number. */
abfd->tdata.cisco_core_data->sig = 0; /* This is 68k-specific; for MIPS we'll need to interpret
cpu_vector differently based on the target configuration
(since CISCO core files don't seem to have the processor
encoded in them). */
switch (bfd_get_32 (abfd, crashinfo.cpu_vector))
{
/* bus error */
case 2 : abfd->tdata.cisco_core_data->sig = SIGBUS; break;
/* address error */
case 3 : abfd->tdata.cisco_core_data->sig = SIGBUS; break;
/* illegal instruction */
case 4 : abfd->tdata.cisco_core_data->sig = SIGILL; break;
/* zero divide */
case 5 : abfd->tdata.cisco_core_data->sig = SIGFPE; break;
/* chk instruction */
case 6 : abfd->tdata.cisco_core_data->sig = SIGFPE; break;
/* trapv instruction */
case 7 : abfd->tdata.cisco_core_data->sig = SIGFPE; break;
/* privilege violation */
case 8 : abfd->tdata.cisco_core_data->sig = SIGSEGV; break;
/* trace trap */
case 9 : abfd->tdata.cisco_core_data->sig = SIGTRAP; break;
/* line 1010 emulator */
case 10: abfd->tdata.cisco_core_data->sig = SIGILL; break;
/* line 1111 emulator */
case 11: abfd->tdata.cisco_core_data->sig = SIGILL; break;
/* Coprocessor protocol violation. Using a standard MMU or FPU
this cannot be triggered by software. Call it a SIGBUS. */
case 13: abfd->tdata.cisco_core_data->sig = SIGBUS; break;
/* interrupt */
case 31: abfd->tdata.cisco_core_data->sig = SIGINT; break;
/* breakpoint */
case 33: abfd->tdata.cisco_core_data->sig = SIGTRAP; break;
/* floating point err */
case 48: abfd->tdata.cisco_core_data->sig = SIGFPE; break;
/* floating point err */
case 49: abfd->tdata.cisco_core_data->sig = SIGFPE; break;
/* zero divide */
case 50: abfd->tdata.cisco_core_data->sig = SIGFPE; break;
/* underflow */
case 51: abfd->tdata.cisco_core_data->sig = SIGFPE; break;
/* operand error */
case 52: abfd->tdata.cisco_core_data->sig = SIGFPE; break;
/* overflow */
case 53: abfd->tdata.cisco_core_data->sig = SIGFPE; break;
/* NAN */
case 54: abfd->tdata.cisco_core_data->sig = SIGFPE; break;
default:
/* "software generated"*/
abfd->tdata.cisco_core_data->sig = SIGEMT;
}
break; break;
default: default:
/* Unknown crash reason. */ /* Unknown crash reason. */