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author | Karel Kočí <cynerd@email.cz> | 2017-11-19 21:23:04 +0100 |
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committer | Karel Kočí <cynerd@email.cz> | 2017-11-19 21:23:04 +0100 |
commit | f0ad502e4651243d6a96194b3393bd460c0f7fc9 (patch) | |
tree | 4f912c24b5943bd93b5a3378df75f9611de6779b /qtmips_machine/qtmipsexception.h | |
parent | 2c6562fa78e884d66b8c2a306f020101e8803f2e (diff) | |
download | qtmips-f0ad502e4651243d6a96194b3393bd460c0f7fc9.tar.gz qtmips-f0ad502e4651243d6a96194b3393bd460c0f7fc9.tar.bz2 qtmips-f0ad502e4651243d6a96194b3393bd460c0f7fc9.zip |
Another huge pile of work for about two months
Well I should commit every change instead of this madness. I am not
documenting changes as all this is just improvements and implementation
progression.
Diffstat (limited to 'qtmips_machine/qtmipsexception.h')
-rw-r--r-- | qtmips_machine/qtmipsexception.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/qtmips_machine/qtmipsexception.h b/qtmips_machine/qtmipsexception.h index 81895d6..b81f748 100644 --- a/qtmips_machine/qtmipsexception.h +++ b/qtmips_machine/qtmipsexception.h @@ -37,6 +37,20 @@ public: QtMipsExceptionUnsupportedInstruction(QTMIPS_ARGS_COMMON); }; +// Decoded ALU operation is not supported +// This is basically same exception as QtMipsExceptionUnsupportedInstruction but it is emmited from ALU when executed and not before that. +class QtMipsExceptionUnsupportedAluOperation : public QtMipsExceptionRuntime { +public: + QtMipsExceptionUnsupportedAluOperation(QTMIPS_ARGS_COMMON); +}; + +// Integer operation resulted to overflow (or underflow as we are working with unsigned values) +// This is for sure caused by program it self. +class QtMipsExceptionOverflow : public QtMipsExceptionRuntime { +public: + QtMipsExceptionOverflow(QTMIPS_ARGS_COMMON); +}; + // Instruction is jumping to unaligned address (ADDR%4!=0) // This can be caused by bug or by user program as it can be jumping relative to register // This shouldn't be happening with non-register jumps as those should be verified by compiler |