CS450 Compiler Design
65
Full Bootstrap
Ada-S-->M
Ada-S
v2
Step 2a: Implement v2 of Ada-S
compiler in Ada-S
Ada-S-->M
Ada-S
v2
M
M
Ada-S-->M
v2
Step 2b: Compile v2 compiler with v1
compiler
Ada-S-->M
M
v1
Q: Is it hard to rewrite the compiler in Ada-S?
We are now no longer dependent on the
availability of a C compiler!