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// Copyright (c) Meta Platforms, Inc. and affiliates.
// SPDX-License-Identifier: LGPL-2.1-or-later
static struct drgn_error *
linux_kernel_object_find(const char *name, size_t name_len,
const char *filename,
enum drgn_find_object_flags flags, void *arg,
struct drgn_object *ret)
{
struct drgn_program *prog = arg;
if (!filename) {
@memswitch (name, name_len)@
@case "PAGE_SHIFT"@
if (flags & DRGN_FIND_OBJECT_CONSTANT)
return linux_kernel_get_page_shift(prog, ret);
break;
@case "PAGE_SIZE"@
if (flags & DRGN_FIND_OBJECT_CONSTANT)
return linux_kernel_get_page_size(prog, ret);
break;
@case "PAGE_MASK"@
if (flags & DRGN_FIND_OBJECT_CONSTANT)
return linux_kernel_get_page_mask(prog, ret);
break;
@case "THREAD_SIZE"@
if (flags & DRGN_FIND_OBJECT_CONSTANT)
return linux_kernel_get_thread_size(prog, ret);
break;
@case "UTS_RELEASE"@
if (flags & DRGN_FIND_OBJECT_CONSTANT)
return linux_kernel_get_uts_release(prog, ret);
break;
@case "VMCOREINFO"@
if (flags & DRGN_FIND_OBJECT_CONSTANT)
return linux_kernel_get_vmcoreinfo(prog, ret);
break;
@case "jiffies"@
if (flags & DRGN_FIND_OBJECT_VARIABLE)
return linux_kernel_get_jiffies(prog, ret);
break;
@case "vmemmap"@
if (flags & DRGN_FIND_OBJECT_CONSTANT)
return linux_kernel_get_vmemmap(prog, ret);
break;
@case "NR_SECTION_ROOTS"@
if (flags & DRGN_FIND_OBJECT_CONSTANT)
return linux_kernel_get_nr_section_roots(prog, ret);
break;
@case "SECTIONS_PER_ROOT"@
if (flags & DRGN_FIND_OBJECT_CONSTANT)
return linux_kernel_get_sections_per_root(prog, ret);
break;
@case "SECTION_SIZE_BITS"@
if (flags & DRGN_FIND_OBJECT_CONSTANT)
return linux_kernel_get_section_size_bits(prog, ret);
break;
@case "MAX_PHYSMEM_BITS"@
if (flags & DRGN_FIND_OBJECT_CONSTANT)
return linux_kernel_get_max_physmem_bits(prog, ret);
break;
@case "ARCH_PFN_OFFSET"@
if (flags & DRGN_FIND_OBJECT_CONSTANT)
return linux_kernel_get_arch_pfn_offset(prog, ret);
break;
@endswitch@
}
return &drgn_not_found;
}
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