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head/devel/gdb/files/kgdb/fbsd-kvm.c
| Show First 20 Lines • Show All 325 Lines • ▼ Show 20 Lines | |||||
| #endif | #endif | ||||
| if (nkvm == NULL) | if (nkvm == NULL) | ||||
| error ("Failed to open vmcore: %s", kvm_err); | error ("Failed to open vmcore: %s", kvm_err); | ||||
| /* Don't free the filename now and close any previous vmcore. */ | /* Don't free the filename now and close any previous vmcore. */ | ||||
| discard_cleanups(old_chain); | discard_cleanups(old_chain); | ||||
| unpush_target(&fbsd_kvm_ops); | unpush_target(&fbsd_kvm_ops); | ||||
| #ifdef HAVE_KVM_DISP | |||||
| /* Relocate kernel objfile if needed. */ | |||||
| if (symfile_objfile && | |||||
| (bfd_get_file_flags(symfile_objfile->obfd) & | |||||
| (EXEC_P | DYNAMIC)) != 0) { | |||||
| struct section_offsets *new_offsets; | |||||
| int i; | |||||
| CORE_ADDR displacement; | |||||
| displacement = kvm_kerndisp(nkvm); | |||||
| if (displacement != 0) { | |||||
| new_offsets = XALLOCAVEC (struct section_offsets, | |||||
| symfile_objfile->num_sections); | |||||
| for (i = 0; i < symfile_objfile->num_sections; i++) | |||||
| new_offsets->offsets[i] = displacement; | |||||
| objfile_relocate(symfile_objfile, new_offsets); | |||||
| } | |||||
| } | |||||
| #endif | |||||
| /* | /* | ||||
| * Determine the first address in KVA. Newer kernels export | * Determine the first address in KVA. Newer kernels export | ||||
| * VM_MAXUSER_ADDRESS and the first kernel address can be | * VM_MAXUSER_ADDRESS and the first kernel address can be | ||||
| * determined by adding one. Older kernels do not provide a | * determined by adding one. Older kernels do not provide a | ||||
| * symbol that is valid on all platforms, but kernbase is close | * symbol that is valid on all platforms, but kernbase is close | ||||
| * for most platforms. | * for most platforms. | ||||
| */ | */ | ||||
| TRY { | TRY { | ||||
| ▲ Show 20 Lines • Show All 306 Lines • Show Last 20 Lines | |||||