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Line 103... | Line 103... | ||
103 | "Reserved", |
103 | "Reserved", |
104 | "Reserved" |
104 | "Reserved" |
105 | }; |
105 | }; |
106 | 106 | ||
107 | static char *vector_to_string(__u16 vector); |
107 | static char *vector_to_string(__u16 vector); |
108 | static void dump_stack(struct exception_regdump *pstate); |
108 | static void dump_interrupted_context(struct exception_regdump *pstate); |
109 | 109 | ||
110 | char *vector_to_string(__u16 vector) |
110 | char *vector_to_string(__u16 vector) |
111 | { |
111 | { |
112 | ASSERT(vector <= VECTOR_MAX); |
112 | ASSERT(vector <= VECTOR_MAX); |
113 | 113 | ||
Line 115... | Line 115... | ||
115 | return vector_names_16_bundle[(vector-VECTORS_16_BUNDLE_START)/(16*BUNDLE_SIZE)]; |
115 | return vector_names_16_bundle[(vector-VECTORS_16_BUNDLE_START)/(16*BUNDLE_SIZE)]; |
116 | else |
116 | else |
117 | return vector_names_64_bundle[vector/(64*BUNDLE_SIZE)]; |
117 | return vector_names_64_bundle[vector/(64*BUNDLE_SIZE)]; |
118 | } |
118 | } |
119 | 119 | ||
120 | void dump_stack(struct exception_regdump *pstate) |
120 | void dump_interrupted_context(struct exception_regdump *pstate) |
121 | { |
121 | { |
122 | char *ifa, *iipa, *iip; |
122 | char *ifa, *iipa, *iip; |
123 | 123 | ||
124 | ifa = get_symtab_entry(pstate->cr_ifa); |
124 | ifa = get_symtab_entry(pstate->cr_ifa); |
125 | iipa = get_symtab_entry(pstate->cr_iipa); |
125 | iipa = get_symtab_entry(pstate->cr_iipa); |
126 | iip = get_symtab_entry(pstate->cr_iip); |
126 | iip = get_symtab_entry(pstate->cr_iip); |
127 | 127 | ||
128 | putchar('\n'); |
128 | putchar('\n'); |
- | 129 | printf("Interrupted context dump:\n"); |
|
129 | printf("ar.bsp=%P\tar.bspstore=%P\n", pstate->ar_bsp, pstate->ar_bspstore); |
130 | printf("ar.bsp=%P\tar.bspstore=%P\n", pstate->ar_bsp, pstate->ar_bspstore); |
130 | printf("ar.rnat=%Q\tar.rsc=%Q\n", pstate->ar_rnat, pstate->ar_rsc); |
131 | printf("ar.rnat=%Q\tar.rsc=%Q\n", pstate->ar_rnat, pstate->ar_rsc); |
131 | printf("ar.ifs=%Q\tar.pfs=%Q\n", pstate->ar_ifs, pstate->ar_pfs); |
132 | printf("ar.ifs=%Q\tar.pfs=%Q\n", pstate->ar_ifs, pstate->ar_pfs); |
132 | printf("cr.isr=%Q\tcr.ips=%Q\t\n", pstate->cr_isr, pstate->cr_ips); |
133 | printf("cr.isr=%Q\tcr.ips=%Q\t\n", pstate->cr_isr.value, pstate->cr_ips); |
133 | 134 | ||
134 | printf("cr.iip=%Q (%s)\n", pstate->cr_iip, iip ? iip : "?"); |
135 | printf("cr.iip=%Q, #%d\t(%s)\n", pstate->cr_iip, pstate->cr_isr.ei ,iip ? iip : "?"); |
135 | printf("cr.iipa=%Q (%s)\n", pstate->cr_iipa, iipa ? iipa : "?"); |
136 | printf("cr.iipa=%Q\t(%s)\n", pstate->cr_iipa, iipa ? iipa : "?"); |
136 | printf("cr.ifa=%Q (%s)\n", pstate->cr_ifa, ifa ? ifa : "?"); |
137 | printf("cr.ifa=%Q\t(%s)\n", pstate->cr_ifa, ifa ? ifa : "?"); |
137 | } |
138 | } |
138 | 139 | ||
139 | void general_exception(__u64 vector, struct exception_regdump *pstate) |
140 | void general_exception(__u64 vector, struct exception_regdump *pstate) |
140 | { |
141 | { |
- | 142 | char *desc = ""; |
|
- | 143 | ||
141 | dump_stack(pstate); |
144 | dump_interrupted_context(pstate); |
- | 145 | ||
- | 146 | switch (pstate->cr_isr.ge_code) { |
|
- | 147 | case GE_ILLEGALOP: |
|
- | 148 | desc = "Illegal Operation fault"; |
|
- | 149 | break; |
|
- | 150 | case GE_PRIVOP: |
|
- | 151 | desc = "Privileged Operation fault"; |
|
- | 152 | break; |
|
- | 153 | case GE_PRIVREG: |
|
- | 154 | desc = "Privileged Register fault"; |
|
- | 155 | break; |
|
- | 156 | case GE_RESREGFLD: |
|
- | 157 | desc = "Reserved Register/Field fault"; |
|
- | 158 | break; |
|
- | 159 | case GE_DISBLDISTRAN: |
|
- | 160 | desc = "Disabled Instruction Set Transition fault"; |
|
- | 161 | break; |
|
- | 162 | case GE_ILLEGALDEP: |
|
- | 163 | desc = "Illegal Dependency fault"; |
|
- | 164 | break; |
|
- | 165 | default: |
|
- | 166 | desc = "unknown"; |
|
- | 167 | break; |
|
- | 168 | } |
|
- | 169 | ||
142 | panic("General Exception\n"); |
170 | panic("General Exception (%s)\n", desc); |
143 | } |
171 | } |
144 | 172 | ||
145 | void break_instruction(__u64 vector, struct exception_regdump *pstate) |
173 | void break_instruction(__u64 vector, struct exception_regdump *pstate) |
146 | { |
174 | { |
147 | dump_stack(pstate); |
175 | dump_interrupted_context(pstate); |
148 | panic("Break Instruction\n"); |
176 | panic("Break Instruction\n"); |
149 | } |
177 | } |
150 | 178 | ||
151 | void universal_handler(__u64 vector, struct exception_regdump *pstate) |
179 | void universal_handler(__u64 vector, struct exception_regdump *pstate) |
152 | { |
180 | { |
153 | dump_stack(pstate); |
181 | dump_interrupted_context(pstate); |
154 | panic("Interruption: %W (%s)\n", (__u16) vector, vector_to_string(vector)); |
182 | panic("Interruption: %W (%s)\n", (__u16) vector, vector_to_string(vector)); |
155 | } |
183 | } |
156 | 184 | ||
157 | void external_interrupt(__u64 vector, struct exception_regdump *pstate) |
185 | void external_interrupt(__u64 vector, struct exception_regdump *pstate) |
158 | { |
186 | { |