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Remove manual byte counting from Opcode::Dump 

Summary:
Stream now has byte-counting functionality, so let's use this instead of manual byte
counting.

Reviewers: clayborg, davide

Reviewed By: davide

Subscribers: davide, lldb-commits

Differential Revision: https://reviews.llvm.org/D50677

llvm-svn: 340179
This commit is contained in:
Raphael Isemann 2018-08-20 15:51:14 +00:00
parent 7515e75bc2
commit 5b06c228af
1 changed files with 14 additions and 13 deletions
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27
lldb/source/Core/Opcode.cpp
View File

@ -23,40 +23,41 @@ using namespace lldb;
using namespace lldb_private;
int Opcode::Dump(Stream *s, uint32_t min_byte_width) {
int bytes_written = 0;
const uint32_t previous_bytes = s->GetWrittenBytes();
switch (m_type) {
case Opcode::eTypeInvalid:
bytes_written = s->PutCString("<invalid>");
s->PutCString("<invalid>");
break;
case Opcode::eType8:
bytes_written = s->Printf("0x%2.2x", m_data.inst8);
s->Printf("0x%2.2x", m_data.inst8);
break;
case Opcode::eType16:
bytes_written = s->Printf("0x%4.4x", m_data.inst16);
s->Printf("0x%4.4x", m_data.inst16);
break;
case Opcode::eType16_2:
case Opcode::eType32:
bytes_written = s->Printf("0x%8.8x", m_data.inst32);
s->Printf("0x%8.8x", m_data.inst32);
break;
case Opcode::eType64:
bytes_written = s->Printf("0x%16.16" PRIx64, m_data.inst64);
s->Printf("0x%16.16" PRIx64, m_data.inst64);
break;
case Opcode::eTypeBytes:
for (uint32_t i = 0; i < m_data.inst.length; ++i) {
if (i > 0)
bytes_written += s->PutChar(' ');
bytes_written += s->Printf("%2.2x", m_data.inst.bytes[i]);
s->PutChar(' ');
s->Printf("%2.2x", m_data.inst.bytes[i]);
}
break;
}
// Add spaces to make sure bytes dispay comes out even in case opcodes aren't
// all the same size
if (static_cast<uint32_t>(bytes_written) < min_byte_width)
bytes_written = s->Printf("%*s", min_byte_width - bytes_written, "");
return bytes_written;
uint32_t bytes_written_so_far = s->GetWrittenBytes() - previous_bytes;
// Add spaces to make sure bytes display comes out even in case opcodes aren't
// all the same size.
if (bytes_written_so_far < min_byte_width)
s->Printf("%*s", min_byte_width - bytes_written_so_far, "");
return s->GetWrittenBytes() - previous_bytes;
}
lldb::ByteOrder Opcode::GetDataByteOrder() const {