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| Rev 673 | Rev 958 | ||
|---|---|---|---|
| Line 69... | Line 69... | ||
| 69 | /** Dispatch exception according to exception table |
69 | /** Dispatch exception according to exception table |
| 70 | * |
70 | * |
| 71 | * Called directly from the assembler code. |
71 | * Called directly from the assembler code. |
| 72 | * CPU is interrupts_disable()'d. |
72 | * CPU is interrupts_disable()'d. |
| 73 | */ |
73 | */ |
| 74 | void exc_dispatch(int n, void *stack) |
74 | void exc_dispatch(int n, istate_t *istate) |
| 75 | { |
75 | { |
| 76 | ASSERT(n < IVT_ITEMS); |
76 | ASSERT(n < IVT_ITEMS); |
| 77 | 77 | ||
| 78 | exc_table[n].f(n + IVT_FIRST, stack); |
78 | exc_table[n].f(n + IVT_FIRST, istate); |
| 79 | } |
79 | } |
| 80 | 80 | ||
| 81 | /** Default 'null' exception handler */ |
81 | /** Default 'null' exception handler */ |
| 82 | static void exc_undef(int n, void *stack) |
82 | static void exc_undef(int n, istate_t *istate) |
| 83 | { |
83 | { |
| 84 | panic("Unhandled exception %d.", n); |
84 | panic("Unhandled exception %d.", n); |
| 85 | } |
85 | } |
| 86 | 86 | ||
| 87 | /** kconsole cmd - print all exceptions */ |
87 | /** kconsole cmd - print all exceptions */ |
| Line 124... | Line 124... | ||
| 124 | void exc_init(void) |
124 | void exc_init(void) |
| 125 | { |
125 | { |
| 126 | int i; |
126 | int i; |
| 127 | 127 | ||
| 128 | for (i=0;i < IVT_ITEMS; i++) |
128 | for (i=0;i < IVT_ITEMS; i++) |
| 129 | exc_register(i, "undef", exc_undef); |
129 | exc_register(i, "undef", (iroutine) exc_undef); |
| 130 | 130 | ||
| 131 | cmd_initialize(&exc_info); |
131 | cmd_initialize(&exc_info); |
| 132 | if (!cmd_register(&exc_info)) |
132 | if (!cmd_register(&exc_info)) |
| 133 | panic("could not register command %s\n", exc_info.name); |
133 | panic("could not register command %s\n", exc_info.name); |
| 134 | } |
134 | } |