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Kernel: Demangle userspace ELF symbols in backtraces

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Turns out we can use abi::__cxa_demangle() for this, and all we need to
provide is sprintf(), realloc() and free(), so this patch exposes them.

We now have fully demangled C++ backtraces :^)
This commit is contained in:
Andreas Kling 2019-11-27 14:06:24 +01:00
parent 2d1bcce34a
commit 0adbacf59e
10 changed files with 44 additions and 9 deletions
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2
Kernel/TTY/VirtualConsole.cpp
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@ -41,7 +41,7 @@ VirtualConsole::VirtualConsole(unsigned index, InitialContents initial_contents)
: TTY(4, index)
, m_index(index)
{
ksprintf(m_tty_name, "/dev/tty%u", m_index);
sprintf(m_tty_name, "/dev/tty%u", m_index);
set_size(80, 25);
m_horizontal_tabs = static_cast<u8*>(kmalloc_eternal(columns()));
for (unsigned i = 0; i < columns(); ++i)