Rev 3788 | Show entire file | Regard whitespace | Details | Blame | Last modification | View Log | RSS feed
Rev 3788 | Rev 3790 | ||
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Line 86... | Line 86... | ||
86 | static void trap_virtual_eoi(void) |
86 | static void trap_virtual_eoi(void) |
87 | { |
87 | { |
88 | if (eoi_function) |
88 | if (eoi_function) |
89 | eoi_function(); |
89 | eoi_function(); |
90 | else |
90 | else |
91 | panic("no eoi_function\n"); |
91 | panic("No eoi_function."); |
92 | 92 | ||
93 | } |
93 | } |
94 | 94 | ||
95 | static void null_interrupt(int n, istate_t *istate) |
95 | static void null_interrupt(int n, istate_t *istate) |
96 | { |
96 | { |
97 | fault_if_from_uspace(istate, "Unserviced interrupt: %d", n); |
97 | fault_if_from_uspace(istate, "Unserviced interrupt: %d.", n); |
98 | 98 | ||
99 | decode_istate(istate); |
99 | decode_istate(istate); |
100 | panic("Unserviced interrupt: %d\n", n); |
100 | panic("Unserviced interrupt: %d.", n); |
101 | } |
101 | } |
102 | 102 | ||
103 | /** General Protection Fault. */ |
103 | /** General Protection Fault. */ |
104 | static void gp_fault(int n, istate_t *istate) |
104 | static void gp_fault(int n, istate_t *istate) |
105 | { |
105 | { |
Line 119... | Line 119... | ||
119 | * the instruction. |
119 | * the instruction. |
120 | */ |
120 | */ |
121 | io_perm_bitmap_install(); |
121 | io_perm_bitmap_install(); |
122 | return; |
122 | return; |
123 | } |
123 | } |
124 | fault_if_from_uspace(istate, "General protection fault"); |
124 | fault_if_from_uspace(istate, "General protection fault."); |
125 | } |
125 | } |
126 | 126 | ||
127 | decode_istate(istate); |
127 | decode_istate(istate); |
128 | panic("General protection fault\n"); |
128 | panic("General protection fault."); |
129 | } |
129 | } |
130 | 130 | ||
131 | static void ss_fault(int n, istate_t *istate) |
131 | static void ss_fault(int n, istate_t *istate) |
132 | { |
132 | { |
133 | fault_if_from_uspace(istate, "Stack fault"); |
133 | fault_if_from_uspace(istate, "Stack fault."); |
134 | 134 | ||
135 | decode_istate(istate); |
135 | decode_istate(istate); |
136 | panic("Stack fault\n"); |
136 | panic("Stack fault."); |
137 | } |
137 | } |
138 | 138 | ||
139 | static void simd_fp_exception(int n, istate_t *istate) |
139 | static void simd_fp_exception(int n, istate_t *istate) |
140 | { |
140 | { |
141 | uint32_t mxcsr; |
141 | uint32_t mxcsr; |
142 | asm |
142 | asm |
143 | ( |
143 | ( |
144 | "stmxcsr %0;\n" |
144 | "stmxcsr %0;\n" |
145 | :"=m"(mxcsr) |
145 | :"=m"(mxcsr) |
146 | ); |
146 | ); |
147 | fault_if_from_uspace(istate, "SIMD FP exception(19), MXCSR: %#zx", |
147 | fault_if_from_uspace(istate, "SIMD FP exception(19), MXCSR: %#zx.", |
148 | (unative_t)mxcsr); |
148 | (unative_t)mxcsr); |
149 | 149 | ||
150 | decode_istate(istate); |
150 | decode_istate(istate); |
151 | printf("MXCSR: %#zx\n",(unative_t)(mxcsr)); |
151 | printf("MXCSR: %#zx\n",(unative_t)(mxcsr)); |
152 | panic("SIMD FP exception(19)\n"); |
152 | panic("SIMD FP exception(19)."); |
153 | } |
153 | } |
154 | 154 | ||
155 | static void nm_fault(int n, istate_t *istate) |
155 | static void nm_fault(int n, istate_t *istate) |
156 | { |
156 | { |
157 | #ifdef CONFIG_FPU_LAZY |
157 | #ifdef CONFIG_FPU_LAZY |
158 | scheduler_fpu_lazy_request(); |
158 | scheduler_fpu_lazy_request(); |
159 | #else |
159 | #else |
160 | fault_if_from_uspace(istate, "FPU fault"); |
160 | fault_if_from_uspace(istate, "FPU fault."); |
161 | panic("FPU fault"); |
161 | panic("FPU fault."); |
162 | #endif |
162 | #endif |
163 | } |
163 | } |
164 | 164 | ||
165 | #ifdef CONFIG_SMP |
165 | #ifdef CONFIG_SMP |
166 | static void tlb_shootdown_ipi(int n, istate_t *istate) |
166 | static void tlb_shootdown_ipi(int n, istate_t *istate) |
Line 231... | Line 231... | ||
231 | void trap_virtual_enable_irqs(uint16_t irqmask) |
231 | void trap_virtual_enable_irqs(uint16_t irqmask) |
232 | { |
232 | { |
233 | if (enable_irqs_function) |
233 | if (enable_irqs_function) |
234 | enable_irqs_function(irqmask); |
234 | enable_irqs_function(irqmask); |
235 | else |
235 | else |
236 | panic("no enable_irqs_function\n"); |
236 | panic("No enable_irqs_function."); |
237 | } |
237 | } |
238 | 238 | ||
239 | void trap_virtual_disable_irqs(uint16_t irqmask) |
239 | void trap_virtual_disable_irqs(uint16_t irqmask) |
240 | { |
240 | { |
241 | if (disable_irqs_function) |
241 | if (disable_irqs_function) |
242 | disable_irqs_function(irqmask); |
242 | disable_irqs_function(irqmask); |
243 | else |
243 | else |
244 | panic("no disable_irqs_function\n"); |
244 | panic("No disable_irqs_function."); |
245 | } |
245 | } |
246 | 246 | ||
247 | /** @} |
247 | /** @} |
248 | */ |
248 | */ |