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UserspaceEmulator: Set the process and thread name to "(UE) Executable"

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This makes it much easier to see who's who when running multiple
emulators at the same time. :^)
This commit is contained in:
Andreas Kling
2020-07-27 18:56:19 +02:00
parent e26c6805dd
commit db1b67e88a
2 changed files with 17 additions and 1 deletions
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2
DevTools/UserspaceEmulator/CMakeLists.txt
View File

@@ -10,4 +10,4 @@ set(SOURCES
)
serenity_bin(UserspaceEmulator)
target_link_libraries(UserspaceEmulator LibX86 LibDebug LibCore)
target_link_libraries(UserspaceEmulator LibX86 LibDebug LibCore LibPthread)

16
DevTools/UserspaceEmulator/main.cpp
View File

@@ -26,11 +26,15 @@
#include "Emulator.h"
#include "SoftCPU.h"
#include <AK/LexicalPath.h>
#include <AK/LogStream.h>
#include <AK/MappedFile.h>
#include <AK/StringBuilder.h>
#include <LibCore/ArgsParser.h>
#include <LibELF/Loader.h>
#include <getopt.h>
#include <pthread.h>
#include <string.h>
int main(int argc, char** argv, char** env)
{
@@ -64,5 +68,17 @@ int main(int argc, char** argv, char** env)
if (!emulator.load_elf())
return 1;
StringBuilder builder;
builder.append("(UE) ");
builder.append(LexicalPath(arguments[0]).basename());
if (set_process_name(builder.string_view().characters_without_null_termination(), builder.string_view().length()) < 0) {
perror("set_process_name");
return 1;
}
int rc = pthread_setname_np(pthread_self(), builder.to_string().characters());
if (rc != 0) {
fprintf(stderr, "pthread_setname_np: %s\n", strerror(rc));
return 1;
}
return emulator.exec();
}