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Differential D15738 Diff 43522 lldb/trunk/source/Plugins/Process/Linux/NativeProcessLinux.cpp

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lldb/trunk/source/Plugins/Process/Linux/NativeProcessLinux.cpp

Show First 20 Lines • Show All 2,541 Lines • ▼ Show 20 Lines for (bytes_read = 0; bytes_read < size; bytes_read += remainder)
ProcessPOSIXLog::DecNestLevel(); ProcessPOSIXLog::DecNestLevel();
return error; return error;
} }
remainder = size - bytes_read; remainder = size - bytes_read;
remainder = remainder > k_ptrace_word_size ? k_ptrace_word_size : remainder; remainder = remainder > k_ptrace_word_size ? k_ptrace_word_size : remainder;
// Copy the data into our buffer // Copy the data into our buffer
for (unsigned i = 0; i < remainder; ++i) memcpy(dst, &data, remainder);
dst[i] = ((data >> i*8) & 0xFF);
if (log && ProcessPOSIXLog::AtTopNestLevel() && if (log && ProcessPOSIXLog::AtTopNestLevel() &&
(log->GetMask().Test(POSIX_LOG_MEMORY_DATA_LONG) || (log->GetMask().Test(POSIX_LOG_MEMORY_DATA_LONG) ||
(log->GetMask().Test(POSIX_LOG_MEMORY_DATA_SHORT) && (log->GetMask().Test(POSIX_LOG_MEMORY_DATA_SHORT) &&
size <= POSIX_LOG_MEMORY_SHORT_BYTES))) size <= POSIX_LOG_MEMORY_SHORT_BYTES)))
{ {
uintptr_t print_dst = 0; uintptr_t print_dst = 0;
// Format bytes from data by moving into print_dst for log output // Format bytes from data by moving into print_dst for log output
Show All 35 LinesNativeProcessLinux::WriteMemory(lldb::addr_t addr, const void *buf, size_t size, size_t &bytes_written)
for (bytes_written = 0; bytes_written < size; bytes_written += remainder) for (bytes_written = 0; bytes_written < size; bytes_written += remainder)
{ {
remainder = size - bytes_written; remainder = size - bytes_written;
remainder = remainder > k_ptrace_word_size ? k_ptrace_word_size : remainder; remainder = remainder > k_ptrace_word_size ? k_ptrace_word_size : remainder;
if (remainder == k_ptrace_word_size) if (remainder == k_ptrace_word_size)
{ {
unsigned long data = 0; unsigned long data = 0;
for (unsigned i = 0; i < k_ptrace_word_size; ++i) memcpy(&data, src, k_ptrace_word_size);
data |= (unsigned long)src[i] << i*8;
if (log && ProcessPOSIXLog::AtTopNestLevel() && if (log && ProcessPOSIXLog::AtTopNestLevel() &&
(log->GetMask().Test(POSIX_LOG_MEMORY_DATA_LONG) || (log->GetMask().Test(POSIX_LOG_MEMORY_DATA_LONG) ||
(log->GetMask().Test(POSIX_LOG_MEMORY_DATA_SHORT) && (log->GetMask().Test(POSIX_LOG_MEMORY_DATA_SHORT) &&
size <= POSIX_LOG_MEMORY_SHORT_BYTES))) size <= POSIX_LOG_MEMORY_SHORT_BYTES)))
log->Printf ("NativeProcessLinux::%s() [%p]:0x%lx (0x%lx)", __FUNCTION__, log->Printf ("NativeProcessLinux::%s() [%p]:0x%lx (0x%lx)", __FUNCTION__,
(void*)addr, *(const unsigned long*)src, data); (void*)addr, *(const unsigned long*)src, data);
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