[b812f84] | 1 | /* |
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| 2 | * C3X Spurious Trap Handler |
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| 3 | * |
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| 4 | * This is just enough of a trap handler to let us know what |
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| 5 | * the likely source of the trap was. |
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| 6 | * |
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| 7 | * COPYRIGHT (c) 1989-1999. |
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| 8 | * On-Line Applications Research Corporation (OAR). |
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| 9 | * |
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| 10 | * The license and distribution terms for this file may be |
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| 11 | * found in the file LICENSE in this distribution or at |
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| 12 | * http://www.OARcorp.com/rtems/license.html. |
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| 13 | * |
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| 14 | * $Id$ |
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| 15 | */ |
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| 16 | |
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| 17 | #include <bsp.h> |
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[3f345bf] | 18 | #include <rtems/bspIo.h> |
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[b812f84] | 19 | |
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| 20 | /* |
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| 21 | * bsp_spurious_handler |
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| 22 | * |
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| 23 | * Print a message on the debug console and then die |
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| 24 | */ |
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| 25 | |
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| 26 | void bsp_spurious_handler_assistant( |
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| 27 | rtems_vector_number /*, |
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| 28 | CPU_Interrupt_frame * */ |
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| 29 | ); |
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| 30 | |
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| 31 | rtems_isr bsp_spurious_handler( |
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| 32 | rtems_vector_number vector /*, |
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| 33 | CPU_Interrupt_frame *isf */ |
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| 34 | ) |
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| 35 | { |
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| 36 | char *s; |
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| 37 | |
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| 38 | printk( "Unexpected interrupt (0x%x)\n", vector ); |
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| 39 | /* |
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| 40 | printk( "It looks like we got the interrupt at 0x%x\n", isf->interrupted ); |
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| 41 | */ |
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| 42 | |
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| 43 | /* |
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| 44 | * Can we print a name? |
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| 45 | */ |
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| 46 | |
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| 47 | s = 0; |
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| 48 | #if 0 |
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| 49 | if ( vector <= 0x1f ) { |
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| 50 | switch ( vector ) { |
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| 51 | case 1: s = "INT0"; break; |
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| 52 | case 2: s = "INT1"; break; |
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| 53 | case 3: s = "INT2"; break; |
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| 54 | case 4: s = "INT3"; break; |
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| 55 | case 5: s = "XINT0"; break; |
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| 56 | case 6: s = "RINT0"; break; |
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| 57 | case 7: s = "XINT1"; break; |
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| 58 | case 8: s = "RINT1"; break; |
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| 59 | case 9: s = "TINT0"; break; |
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| 60 | case 0x0a: s = "TINT1"; break; |
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| 61 | case 0x0b: s = "DINT0"; break; |
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| 62 | case 0x0c: s = "DINT1"; break; |
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| 63 | default: s = "Reserved"; break; |
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| 64 | } |
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| 65 | printk( "Looks like it was an %s\n", s ); |
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| 66 | } else { |
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| 67 | printk( "Looks like it was a TRAP%d\n", vector - 0x20 ); |
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| 68 | } |
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| 69 | #endif |
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| 70 | |
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| 71 | /* |
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| 72 | * Now call the BSP specific routine |
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| 73 | */ |
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| 74 | |
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| 75 | bsp_spurious_handler_assistant( vector/* , 0 */ ); |
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| 76 | } |
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