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Kernel: Convert /proc/PID/vm to JSON.

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This commit is contained in:
Andreas Kling 2019-07-28 11:37:50 +02:00
parent d4892b3fdc
commit 52a5e34902
1 changed files with 10 additions and 15 deletions
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25
Kernel/FileSystem/ProcFS.cpp
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@ -222,23 +222,18 @@ ByteBuffer procfs$pid_vm(InodeIdentifier identifier)
if (!handle)
return {};
auto& process = handle->process();
StringBuilder builder;
builder.appendf("BEGIN END SIZE COMMIT FLAGS NAME\n");
JsonArray array;
for (auto& region : process.regions()) {
StringBuilder flags_builder;
if (region.is_readable())
flags_builder.append('R');
if (region.is_writable())
flags_builder.append('W');
builder.appendf("%x -- %x %x %x %-4s %s\n",
region.vaddr().get(),
region.vaddr().offset(region.size() - 1).get(),
region.size(),
region.amount_resident(),
flags_builder.to_string().characters(),
region.name().characters());
JsonObject region_object;
region_object.set("readable", region.is_readable());
region_object.set("writable", region.is_writable());
region_object.set("address", region.vaddr().get());
region_object.set("size", region.size());
region_object.set("amount_resident", region.amount_resident());
region_object.set("name", region.name());
array.append(move(region_object));
}
return builder.to_byte_buffer();
return array.serialized().to_byte_buffer();
}
ByteBuffer procfs$pci(InodeIdentifier)