diff options
| -rw-r--r-- | qtmips_machine/memory.cpp | 4 | ||||
| -rw-r--r-- | qtmips_machine/memory.h | 1 |
2 files changed, 5 insertions, 0 deletions
diff --git a/qtmips_machine/memory.cpp b/qtmips_machine/memory.cpp index fd1dbb4..3d711cc 100644 --- a/qtmips_machine/memory.cpp +++ b/qtmips_machine/memory.cpp @@ -57,6 +57,8 @@ std::uint32_t MemoryAccess::read_word(std::uint32_t offset) { void MemoryAccess::write_ctl(enum MemoryAccess::AccessControl ctl, std::uint32_t offset, std::uint32_t value) { switch (ctl) { + case AC_NONE: + break; case AC_BYTE: case AC_BYTE_UNSIGNED: this->write_byte(offset, value); @@ -75,6 +77,8 @@ void MemoryAccess::write_ctl(enum MemoryAccess::AccessControl ctl, std::uint32_t std::uint32_t MemoryAccess::read_ctl(enum MemoryAccess::AccessControl ctl, std::uint32_t offset) { switch (ctl) { + case AC_NONE: + return 0; case AC_BYTE: { std::uint8_t b = this->read_byte(offset); diff --git a/qtmips_machine/memory.h b/qtmips_machine/memory.h index 90fda1b..7b14855 100644 --- a/qtmips_machine/memory.h +++ b/qtmips_machine/memory.h @@ -19,6 +19,7 @@ public: std::uint32_t read_word(std::uint32_t offset); enum AccessControl { + AC_NONE, AC_BYTE, AC_HALFWORD, AC_WORD, |