55 lines
1.7 KiB
C
55 lines
1.7 KiB
C
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#include <stdio.h>
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#include <types.h>
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#include <kernel/ksh_debug.h>
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void print_all_regs(void)
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{
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uint32_t eax, ebx, ecx, edx, esi, edi, esp, ebp, eip;
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uint16_t cs, ds, es, ss;
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asm volatile ("mov %%eax, %0" : "=r"(eax));
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asm volatile ("mov %%ebx, %0" : "=r"(ebx));
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asm volatile ("mov %%ecx, %0" : "=r"(ecx));
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asm volatile ("mov %%edx, %0" : "=r"(edx));
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asm volatile ("mov %%esi, %0" : "=r"(esi));
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asm volatile ("mov %%edi, %0" : "=r"(edi));
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asm volatile ("mov %%esp, %0" : "=r"(esp));
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asm volatile ("mov %%ebp, %0" : "=r"(ebp));
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asm volatile (
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"call 1f\n"
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"1: pop %0\n"
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: "=r"(eip)
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);
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asm volatile ("mov %%cs, %0" : "=r"(cs));
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asm volatile ("mov %%ds, %0" : "=r"(ds));
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asm volatile ("mov %%es, %0" : "=r"(es));
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asm volatile ("mov %%ss, %0" : "=r"(ss));
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printf("EAX -> 0x%x EBX -> 0x%x ECX -> 0x%x EDX -> 0x%x\n", eax, ebx, ecx, edx);
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printf("ESI -> 0x%x EDI -> 0x%x ESP -> 0x%x EBP -> 0x%x\n", esi, edi, esp, ebp);
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printf("EIP (maybe) -> 0x%x\n", eip);
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printf("CS -> 0x%04x DS -> 0x%04x ES -> 0x%04x SS -> 0x%04x\n", cs, ds, es, ss);
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}
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void print_gprs(void)
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{
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uint32_t eax, ebx, ecx, edx, esi, edi, esp, ebp;
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asm volatile ("mov %%eax, %0" : "=r"(eax));
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asm volatile ("mov %%ebx, %0" : "=r"(ebx));
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asm volatile ("mov %%ecx, %0" : "=r"(ecx));
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asm volatile ("mov %%edx, %0" : "=r"(edx));
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asm volatile ("mov %%esi, %0" : "=r"(esi));
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asm volatile ("mov %%edi, %0" : "=r"(edi));
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asm volatile ("mov %%esp, %0" : "=r"(esp));
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asm volatile ("mov %%ebp, %0" : "=r"(ebp));
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printf("EAX -> 0x%x EBX -> 0x%x ECX -> 0x%x EDX -> 0x%x\n", eax, ebx, ecx, edx);
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printf("ESI -> 0x%x EDI -> 0x%x ESP -> 0x%x EBP -> 0x%x\n", esi, edi, esp, ebp);
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}
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