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Kernel+UE+LibC: Remove unused dbgputch syscall

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Everything uses the dbgputstr syscall anyway, so there is no need to
keep supporting it.
This commit is contained in:
Ben Wiederhake 2021-11-23 01:07:30 +01:00 • committed by Andreas Kling
parent f53bc19b8a
commit 33079c8ab9
9 changed files with 0 additions and 31 deletions
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1
Kernel/API/Syscall.h
View file

@ -62,7 +62,6 @@ enum class NeedsBigProcessLock {
S(connect, NeedsBigProcessLock::Yes) \
S(create_inode_watcher, NeedsBigProcessLock::Yes) \
S(create_thread, NeedsBigProcessLock::Yes) \
S(dbgputch, NeedsBigProcessLock::No) \
S(dbgputstr, NeedsBigProcessLock::No) \
S(detach_thread, NeedsBigProcessLock::Yes) \
S(disown, NeedsBigProcessLock::Yes) \

1
Kernel/Process.h
View file

@ -273,7 +273,6 @@ public:
ErrorOr<FlatPtr> sys$create_inode_watcher(u32 flags);
ErrorOr<FlatPtr> sys$inode_watcher_add_watch(Userspace<const Syscall::SC_inode_watcher_add_watch_params*> user_params);
ErrorOr<FlatPtr> sys$inode_watcher_remove_watch(int fd, int wd);
ErrorOr<FlatPtr> sys$dbgputch(u8);
ErrorOr<FlatPtr> sys$dbgputstr(Userspace<const char*>, size_t);
ErrorOr<FlatPtr> sys$dump_backtrace();
ErrorOr<FlatPtr> sys$gettid();

7
Kernel/Syscalls/debug.cpp
View file

@ -18,13 +18,6 @@ ErrorOr<FlatPtr> Process::sys$dump_backtrace()
return 0;
}
ErrorOr<FlatPtr> Process::sys$dbgputch(u8 ch)
{
VERIFY_NO_PROCESS_BIG_LOCK(this);
dbgputch(ch);
return 0;
}
ErrorOr<FlatPtr> Process::sys$dbgputstr(Userspace<const char*> characters, size_t size)
{
VERIFY_NO_PROCESS_BIG_LOCK(this);

6
Kernel/kprintf.cpp
View file

@ -152,12 +152,6 @@ static inline void internal_dbgputch(char ch)
IO::out8(IO::BOCHS_DEBUG_PORT, ch);
}
extern "C" void dbgputch(char ch)
{
SpinlockLocker lock(s_log_lock);
internal_dbgputch(ch);
}
extern "C" void dbgputstr(const char* characters, size_t length)
{
if (!characters)

1
Kernel/kstdio.h
View file

@ -10,7 +10,6 @@
#include <AK/Types.h>
extern "C" {
void dbgputch(char);
void dbgputstr(const char*, size_t);
void kernelputstr(const char*, size_t);
void kernelcriticalputstr(const char*, size_t);