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50483cb4b4
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8dc7644269
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svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=87644
@ -402,6 +402,24 @@ kcore_files_info (t)
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printf ("\t`%s'\n", core_file);
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}
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static CORE_ADDR
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ksym_maxuseraddr()
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{
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static CORE_ADDR maxuseraddr;
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struct minimal_symbol *sym;
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if (maxuseraddr == 0)
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{
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sym = lookup_minimal_symbol ("PTmap", NULL, NULL);
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if (sym == NULL) {
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maxuseraddr = VM_MAXUSER_ADDRESS;
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} else {
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maxuseraddr = SYMBOL_VALUE_ADDRESS (sym);
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}
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}
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return maxuseraddr;
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}
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static int
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kcore_xfer_kmem (memaddr, myaddr, len, write, target)
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CORE_ADDR memaddr;
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@ -413,7 +431,7 @@ kcore_xfer_kmem (memaddr, myaddr, len, write, target)
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int ns;
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int nu;
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if (memaddr >= (CORE_ADDR)VM_MAXUSER_ADDRESS)
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if (memaddr >= ksym_maxuseraddr())
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nu = 0;
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else
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{
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@ -423,7 +441,7 @@ kcore_xfer_kmem (memaddr, myaddr, len, write, target)
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if (nu == len)
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return (nu);
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memaddr += nu;
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if (memaddr != (CORE_ADDR)VM_MAXUSER_ADDRESS)
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if (memaddr != ksym_maxuseraddr())
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return (nu);
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myaddr += nu;
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len -= nu;
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@ -584,7 +602,7 @@ kvm_open (efile, cfile, sfile, perm, errout)
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}
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physrd (cfd, ksym_lookup ("IdlePTD") - KERNOFF, (char*)&sbr, sizeof sbr);
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printf ("IdlePTD %lu\n", (unsigned long)sbr);
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printf ("IdlePTD at phsyical address 0x%08lx\n", (unsigned long)sbr);
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curpcb = kvtophys(cfd, pcpu + PCPU_OFFSET (curpcb));
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physrd (cfd, curpcb, (char*)&curpcb, sizeof curpcb);
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@ -594,7 +612,7 @@ kvm_open (efile, cfile, sfile, perm, errout)
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else
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paddr = kvtophys (cfd, curpcb);
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read_pcb (cfd, paddr);
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printf ("initial pcb at %lx\n", (unsigned long)paddr);
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printf ("initial pcb at physical address 0x%08lx\n", (unsigned long)paddr);
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return (cfd);
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}
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@ -402,6 +402,24 @@ kcore_files_info (t)
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printf ("\t`%s'\n", core_file);
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}
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static CORE_ADDR
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ksym_maxuseraddr()
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{
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static CORE_ADDR maxuseraddr;
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struct minimal_symbol *sym;
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if (maxuseraddr == 0)
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{
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sym = lookup_minimal_symbol ("PTmap", NULL, NULL);
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if (sym == NULL) {
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maxuseraddr = VM_MAXUSER_ADDRESS;
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} else {
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maxuseraddr = SYMBOL_VALUE_ADDRESS (sym);
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}
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}
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return maxuseraddr;
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}
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static int
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kcore_xfer_kmem (memaddr, myaddr, len, write, target)
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CORE_ADDR memaddr;
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@ -413,7 +431,7 @@ kcore_xfer_kmem (memaddr, myaddr, len, write, target)
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int ns;
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int nu;
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if (memaddr >= (CORE_ADDR)VM_MAXUSER_ADDRESS)
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if (memaddr >= ksym_maxuseraddr())
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nu = 0;
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else
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{
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@ -423,7 +441,7 @@ kcore_xfer_kmem (memaddr, myaddr, len, write, target)
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if (nu == len)
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return (nu);
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memaddr += nu;
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if (memaddr != (CORE_ADDR)VM_MAXUSER_ADDRESS)
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if (memaddr != ksym_maxuseraddr())
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return (nu);
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myaddr += nu;
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len -= nu;
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@ -584,7 +602,7 @@ kvm_open (efile, cfile, sfile, perm, errout)
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}
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physrd (cfd, ksym_lookup ("IdlePTD") - KERNOFF, (char*)&sbr, sizeof sbr);
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printf ("IdlePTD %lu\n", (unsigned long)sbr);
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printf ("IdlePTD at phsyical address 0x%08lx\n", (unsigned long)sbr);
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curpcb = kvtophys(cfd, pcpu + PCPU_OFFSET (curpcb));
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physrd (cfd, curpcb, (char*)&curpcb, sizeof curpcb);
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@ -594,7 +612,7 @@ kvm_open (efile, cfile, sfile, perm, errout)
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else
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paddr = kvtophys (cfd, curpcb);
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read_pcb (cfd, paddr);
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printf ("initial pcb at %lx\n", (unsigned long)paddr);
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printf ("initial pcb at physical address 0x%08lx\n", (unsigned long)paddr);
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return (cfd);
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}
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