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Rev 1477 | Rev 1595 | ||
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Line 77... | Line 77... | ||
77 | printf(" %#x, %#x, %#x, %#x\n", istate->stack[4], istate->stack[5], istate->stack[6], istate->stack[7]); |
77 | printf(" %#x, %#x, %#x, %#x\n", istate->stack[4], istate->stack[5], istate->stack[6], istate->stack[7]); |
78 | } |
78 | } |
79 | 79 | ||
80 | void null_interrupt(int n, istate_t *istate) |
80 | void null_interrupt(int n, istate_t *istate) |
81 | { |
81 | { |
- | 82 | fault_if_from_uspace(istate, "unserviced interrupt: %d", n); |
|
- | 83 | ||
82 | PRINT_INFO_ERRCODE(istate); |
84 | PRINT_INFO_ERRCODE(istate); |
83 | panic("unserviced interrupt: %d\n", n); |
85 | panic("unserviced interrupt: %d\n", n); |
84 | } |
86 | } |
85 | 87 | ||
86 | /** General Protection Fault. */ |
88 | /** General Protection Fault. */ |
Line 102... | Line 104... | ||
102 | * the instruction. |
104 | * the instruction. |
103 | */ |
105 | */ |
104 | io_perm_bitmap_install(); |
106 | io_perm_bitmap_install(); |
105 | return; |
107 | return; |
106 | } |
108 | } |
- | 109 | fault_if_from_uspace(istate, "general protection fault"); |
|
107 | } |
110 | } |
108 | 111 | ||
109 | PRINT_INFO_ERRCODE(istate); |
112 | PRINT_INFO_ERRCODE(istate); |
110 | panic("general protection fault\n"); |
113 | panic("general protection fault\n"); |
111 | } |
114 | } |
112 | 115 | ||
113 | void ss_fault(int n, istate_t *istate) |
116 | void ss_fault(int n, istate_t *istate) |
114 | { |
117 | { |
- | 118 | fault_if_from_uspace(istate, "stack fault"); |
|
- | 119 | ||
115 | PRINT_INFO_ERRCODE(istate); |
120 | PRINT_INFO_ERRCODE(istate); |
116 | panic("stack fault\n"); |
121 | panic("stack fault\n"); |
117 | } |
122 | } |
118 | 123 | ||
119 | void simd_fp_exception(int n, istate_t *istate) |
124 | void simd_fp_exception(int n, istate_t *istate) |
120 | { |
125 | { |
121 | - | ||
122 | PRINT_INFO_ERRCODE(istate); |
- | |
123 | __u32 mxcsr; |
126 | __u32 mxcsr; |
124 | asm |
127 | asm |
125 | ( |
128 | ( |
126 | "stmxcsr %0;\n" |
129 | "stmxcsr %0;\n" |
127 | :"=m"(mxcsr) |
130 | :"=m"(mxcsr) |
128 | ); |
131 | ); |
- | 132 | fault_if_from_uspace(istate, "SIMD FP exception(19), MXCSR: %#zX", |
|
- | 133 | (__native)mxcsr); |
|
- | 134 | ||
- | 135 | PRINT_INFO_ERRCODE(istate); |
|
129 | printf("MXCSR: %#zX\n",(__native)(mxcsr)); |
136 | printf("MXCSR: %#zX\n",(__native)(mxcsr)); |
130 | panic("SIMD FP exception(19)\n"); |
137 | panic("SIMD FP exception(19)\n"); |
131 | } |
138 | } |
132 | 139 | ||
133 | void nm_fault(int n, istate_t *istate) |
140 | void nm_fault(int n, istate_t *istate) |
134 | { |
141 | { |
135 | #ifdef CONFIG_FPU_LAZY |
142 | #ifdef CONFIG_FPU_LAZY |
136 | scheduler_fpu_lazy_request(); |
143 | scheduler_fpu_lazy_request(); |
137 | #else |
144 | #else |
- | 145 | fault_if_from_uspace(istate, "fpu fault"); |
|
138 | panic("fpu fault"); |
146 | panic("fpu fault"); |
139 | #endif |
147 | #endif |
140 | } |
148 | } |
141 | 149 | ||
142 | void syscall(int n, istate_t *istate) |
150 | void syscall(int n, istate_t *istate) |