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Support hardware breakpoints

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This commit is contained in:
momo5502
2024-09-01 20:10:10 +02:00
parent 5254a28519
commit 405a53ccef
4 changed files with 89 additions and 25 deletions
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33
src/windows_emulator/gdb_stub.cpp
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@@ -24,6 +24,25 @@ namespace
throw std::runtime_error("Bad action");
}
breakpoint_type map_breakpoint_type(const bp_type_t type)
{
switch (type)
{
case BP_SOFTWARE:
return breakpoint_type::software;
case BP_HARDWARE_EXEC:
return breakpoint_type::hardware_exec;
case BP_HARDWARE_WRITE:
return breakpoint_type::hardware_write;
case BP_HARDWARE_READ:
return breakpoint_type::hardware_read;
case BP_HARDWARE_READ_WRITE:
return breakpoint_type::hardware_read_write;
}
throw std::runtime_error("Bad breakpoint type");
}
gdb_stub_handler& get_handler(void* args)
{
return *static_cast<gdb_stub_handler*>(args);
@@ -59,20 +78,14 @@ namespace
return get_handler(args).write_mem(addr, len, val) ? 0 : 1;
}
bool set_bp(void* args, const size_t addr, const bp_type_t type)
bool set_bp(void* args, const size_t addr, const bp_type_t type, const size_t size)
{
(void)type;
assert(type == BP_SOFTWARE);
return get_handler(args).set_bp(addr);
return get_handler(args).set_bp(map_breakpoint_type(type), addr, size);
}
bool del_bp(void* args, const size_t addr, const bp_type_t type)
bool del_bp(void* args, const size_t addr, const bp_type_t type, const size_t size)
{
(void)type;
assert(type == BP_SOFTWARE);
return get_handler(args).del_bp(addr);
return get_handler(args).del_bp(map_breakpoint_type(type), addr, size);
}
void on_interrupt(void* args)