60 lines
1.7 KiB
C
60 lines
1.7 KiB
C
#ifdef POSTK_DEBUG_ARCH_DEP_18 /* coredump arch separation. */
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#include <process.h>
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#include <elfcore.h>
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void arch_fill_prstatus(struct elf_prstatus64 *prstatus, struct thread *thread, void *regs0)
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{
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struct x86_user_context *uctx = regs0;
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struct x86_basic_regs *regs = &uctx->gpr;
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register unsigned long _r12 asm("r12");
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register unsigned long _r13 asm("r13");
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register unsigned long _r14 asm("r14");
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register unsigned long _r15 asm("r15");
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/*
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We ignore following entries for now.
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struct elf_siginfo pr_info;
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short int pr_cursig;
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a8_uint64_t pr_sigpend;
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a8_uint64_t pr_sighold;
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pid_t pr_pid;
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pid_t pr_ppid;
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pid_t pr_pgrp;
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pid_t pr_sid;
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struct prstatus64_timeval pr_utime;
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struct prstatus64_timeval pr_stime;
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struct prstatus64_timeval pr_cutime;
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struct prstatus64_timeval pr_cstime;
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*/
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prstatus->pr_reg[0] = _r15;
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prstatus->pr_reg[1] = _r14;
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prstatus->pr_reg[2] = _r13;
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prstatus->pr_reg[3] = _r12;
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prstatus->pr_reg[4] = regs->rbp;
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prstatus->pr_reg[5] = regs->rbx;
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prstatus->pr_reg[6] = regs->r11;
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prstatus->pr_reg[7] = regs->r10;
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prstatus->pr_reg[8] = regs->r9;
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prstatus->pr_reg[9] = regs->r8;
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prstatus->pr_reg[10] = regs->rax;
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prstatus->pr_reg[11] = regs->rcx;
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prstatus->pr_reg[12] = regs->rdx;
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prstatus->pr_reg[13] = regs->rsi;
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prstatus->pr_reg[14] = regs->rdi;
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prstatus->pr_reg[15] = regs->rax; /* ??? */
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prstatus->pr_reg[16] = regs->rip;
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prstatus->pr_reg[17] = regs->cs;
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prstatus->pr_reg[18] = regs->rflags;
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prstatus->pr_reg[19] = regs->rsp;
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prstatus->pr_reg[20] = regs->ss;
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prstatus->pr_reg[21] = rdmsr(MSR_FS_BASE);
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prstatus->pr_reg[22] = rdmsr(MSR_GS_BASE);
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/* There is no ds, es, fs and gs. */
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prstatus->pr_fpvalid = 0; /* We assume no fp */
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}
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#endif /* POSTK_DEBUG_ARCH_DEP_18 */
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