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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);
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    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
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        return vector_names_64_bundle[vector/(64*BUNDLE_SIZE)];
 117 
        return vector_names_64_bundle[vector/(64*BUNDLE_SIZE)];
118 
}
 118 
}
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 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;
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 123 
 
124 
    ifa = get_symtab_entry(pstate->cr_ifa);
 124 
    ifa = get_symtab_entry(pstate->cr_ifa);
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    iipa = get_symtab_entry(pstate->cr_iipa);
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    iipa = get_symtab_entry(pstate->cr_iipa);
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    iip = get_symtab_entry(pstate->cr_iip);
 126 
    iip = get_symtab_entry(pstate->cr_iip);
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 127 
 
128 
    putchar('\n');
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    putchar('\n');
- 
 
 129 
    printf("Interrupted context dump:\n");
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    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 
}
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 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 
{