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Kernel+LibC: Clean up how assertions work in the kernel and LibC

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This also brings LibC's abort() function closer to the spec.
This commit is contained in:
Gunnar Beutner 2021-04-18 08:43:10 +02:00 • committed by Andreas Kling
parent 33a9b2a3c3
commit f033416893
13 changed files with 36 additions and 73 deletions
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11
Kernel/Assertions.h
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@ -35,12 +35,13 @@
# define VERIFY_NOT_REACHED() VERIFY(false)
#else
# define VERIFY(expr)
# define VERIFY_NOT_REACHED() CRASH()
# define VERIFY_NOT_REACHED() _abort()
#endif
#define CRASH() \
do { \
asm volatile("ud2"); \
} while (0)
extern "C" {
[[noreturn]] void _abort();
[[noreturn]] void abort();
}
#define VERIFY_INTERRUPTS_DISABLED() VERIFY(!(cpu_flags() & 0x200))
#define VERIFY_INTERRUPTS_ENABLED() VERIFY(cpu_flags() & 0x200)