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Some tweaks to the local static ABI functions

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Cast to char *
Print an OOPS if initialization fails
This commit is contained in:
Eryn Wells 2016-03-10 12:18:25 -05:00
parent ff2ef8b1ac
commit c579d57531
1 changed files with 8 additions and 3 deletions
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11
src/cxa.cc
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@ -7,6 +7,8 @@
* variables can be initialized properly.
*/
#include "Console.hh"
namespace __cxxabiv1 {
// 64-bit integer type to service as mutex-like guard.
@ -27,21 +29,24 @@ extern "C" {
int
__cxa_guard_acquire(__guard *g)
{
return !*(g);
return !*(char *)(g);
}
void
__cxa_guard_release(__guard *g)
{
*g = 1;
*(char *)g = 1;
}
void
__cxa_guard_abort(__guard *)
{
// TODO: What would be useful to do here?
kernel::Console console;
console.clear(kernel::Console::Color::Red);
console.writeString("OOPS!\n");
console.writeString("Unhandled exception initializing static variable.\n");
}
}