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AK: Remove custom %b format string specifier

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This was a non-standard specifier alias for %02x. This patch replaces
all uses of it with new-style formatting functions instead.
This commit is contained in:
Andreas Kling 2020-12-25 16:45:35 +01:00
parent 89d3b09638
commit cb2c8f71f4
12 changed files with 27 additions and 28 deletions
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18
Kernel/Thread.cpp
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@ -862,7 +862,6 @@ RefPtr<Thread> Thread::clone(Process& process)
clone->m_signal_mask = m_signal_mask;
memcpy(clone->m_fpu_state, m_fpu_state, sizeof(FPUState));
clone->m_thread_specific_data = m_thread_specific_data;
clone->m_thread_specific_region_size = m_thread_specific_region_size;
return clone;
}
@ -1037,19 +1036,28 @@ Vector<FlatPtr> Thread::raw_backtrace(FlatPtr ebp, FlatPtr eip) const
return backtrace;
}
size_t Thread::thread_specific_region_alignment() const
{
return max(process().m_master_tls_alignment, alignof(ThreadSpecificData));
}
size_t Thread::thread_specific_region_size() const
{
return align_up_to(process().m_master_tls_size, thread_specific_region_alignment()) + sizeof(ThreadSpecificData);
}
KResult Thread::make_thread_specific_region(Badge<Process>)
{
// The process may not require a TLS region
if (!process().m_master_tls_region)
return KSuccess;
size_t thread_specific_region_alignment = max(process().m_master_tls_alignment, alignof(ThreadSpecificData));
m_thread_specific_region_size = align_up_to(process().m_master_tls_size, thread_specific_region_alignment) + sizeof(ThreadSpecificData);
auto* region = process().allocate_region({}, m_thread_specific_region_size, "Thread-specific", PROT_READ | PROT_WRITE, true);
auto* region = process().allocate_region({}, thread_specific_region_size(), "Thread-specific", PROT_READ | PROT_WRITE, true);
if (!region)
return KResult(-ENOMEM);
SmapDisabler disabler;
auto* thread_specific_data = (ThreadSpecificData*)region->vaddr().offset(align_up_to(process().m_master_tls_size, thread_specific_region_alignment)).as_ptr();
auto* thread_specific_data = (ThreadSpecificData*)region->vaddr().offset(align_up_to(process().m_master_tls_size, thread_specific_region_alignment())).as_ptr();
auto* thread_local_storage = (u8*)((u8*)thread_specific_data) - align_up_to(process().m_master_tls_size, process().m_master_tls_alignment);
m_thread_specific_data = VirtualAddress(thread_specific_data);
thread_specific_data->self = thread_specific_data;