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[scudo] Add some logs for Android
ClosedPublic

Authored by cryptoad on Jul 3 2018, 3:37 PM.

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Summary

Namely, set the abort message, and allow to write the message to syslog if the
option is enabled.

Repository

rCRT Compiler Runtime

Build Status

Buildable 20003
Build 20003: arc lint + arc unit

Updated the sequence.

This revision is now accepted and ready to land.Jul 5 2018, 4:03 PM

This revision was automatically updated to reflect the committed changes.

Path

Size

lib/

scudo/

3 lines

Show First 20 Lines • Show All 44 Lines • ▼ Show 20 Lines	FORMAT(1, 2) void NORETURN dieWithMessage(const char *Format, ...) {
static constexpr uptr PrefixSize = sizeof(ScudoError) - 1;		static constexpr uptr PrefixSize = sizeof(ScudoError) - 1;
// Our messages are tiny, 256 characters is more than enough.		// Our messages are tiny, 256 characters is more than enough.
char Message[256];		char Message[256];
va_list Args;		va_list Args;
va_start(Args, Format);		va_start(Args, Format);
internal_memcpy(Message, ScudoError, PrefixSize);		internal_memcpy(Message, ScudoError, PrefixSize);
VSNPrintf(Message + PrefixSize, sizeof(Message) - PrefixSize, Format, Args);		VSNPrintf(Message + PrefixSize, sizeof(Message) - PrefixSize, Format, Args);
va_end(Args);		va_end(Args);
		LogMessageOnPrintf(Message);
		if (common_flags()->abort_on_error)
		SetAbortMessage(Message);
RawWrite(Message);		RawWrite(Message);
Die();		Die();
}		}

#if defined(__x86_64__) \|\| defined(__i386__)		#if defined(__x86_64__) \|\| defined(__i386__)
// i386 and x86_64 specific code to detect CRC32 hardware support via CPUID.		// i386 and x86_64 specific code to detect CRC32 hardware support via CPUID.
// CRC32 requires the SSE 4.2 instruction set.		// CRC32 requires the SSE 4.2 instruction set.
# ifndef bit_SSE4_2		# ifndef bit_SSE4_2
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