102 lines
2.2 KiB
C
102 lines
2.2 KiB
C
/* arch-eclair.c COPYRIGHT FUJITSU LIMITED 2016 */
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#include <eclair.h>
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#include <stdio.h>
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#include <arch-eclair.h>
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int print_kregs(char *rbp, size_t rbp_size, const struct arch_kregs *kregs)
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{
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int i, ret, total = 0;
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uintptr_t ihk_mc_switch_context = -1;
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const uint64_t *regs_1[] = {&kregs->rsi, &kregs->rdi, &kregs->rbp,
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&kregs->rsp};
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const uint64_t *regs_2[] = {&kregs->r12, &kregs->r13, &kregs->r14,
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&kregs->r15};
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ihk_mc_switch_context = lookup_symbol("ihk_mc_switch_context");
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if (0) printf("ihk_mc_switch_context: %lx\n", ihk_mc_switch_context);
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ret = snprintf(rbp, rbp_size, "xxxxxxxxxxxxxxxx"); /* rax */
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if (ret < 0) {
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return ret;
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}
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rbp += ret;
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total += ret;
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rbp_size -= ret;
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ret += print_bin(rbp, rbp_size, (void *)&kregs->rbx, sizeof(uint64_t)); /* rbx */
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if (ret < 0) {
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return ret;
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}
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rbp += ret;
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total += ret;
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rbp_size -= ret;
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for (i = 0; i < 2; i++){ /* rcx, rdx */
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ret = snprintf(rbp, rbp_size, "xxxxxxxxxxxxxxxx");
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if (ret < 0) {
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return ret;
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}
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rbp += ret;
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total += ret;
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rbp_size -= ret;
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}
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for (i = 0; i < sizeof(regs_1)/sizeof(regs_1[0]); i++) { /* rsi, rdi, rbp, rsp */
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ret = print_bin(rbp, rbp_size, regs_1 + i, sizeof(regs_1[0]));
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if (ret < 0) {
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return ret;
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}
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rbp += ret;
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total += ret;
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rbp_size -= ret;
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}
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for (i = 0; i < 4; i++) { /* r8-x11 */
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ret = snprintf(rbp, rbp_size, "xxxxxxxxxxxxxxxx");
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if (ret < 0) {
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return ret;
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}
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rbp += ret;
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total += ret;
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rbp_size -= ret;
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}
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for (i = 0; i < sizeof(regs_2)/sizeof(regs_2[0]); i++) { /* r12-r15 */
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ret = print_bin(rbp, rbp_size, regs_2 + i, sizeof(regs_2[0]));
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if (ret < 0) {
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return ret;
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}
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rbp += ret;
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total += ret;
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rbp_size -= ret;
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}
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ret += print_bin(rbp, rbp_size, (void *)&ihk_mc_switch_context, sizeof(uint64_t)); /* rip */
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if (ret < 0) {
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return ret;
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}
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rbp += ret;
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total += ret;
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rbp_size -= ret;
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ret += print_bin(rbp, rbp_size, (void *)&kregs->rflags, sizeof(uint32_t)); /* rflags */
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if (ret < 0) {
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return ret;
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}
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rbp += ret;
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total += ret;
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rbp_size -= ret;
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for (i = 0; i < 6; i++) { /* cs, ss, ds, es, fs, gs */
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ret = snprintf(rbp, rbp_size, "xxxxxxxx");
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if (ret < 0) {
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return ret;
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}
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rbp += ret;
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total += ret;
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rbp_size -= ret;
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}
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return total;
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}
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