diff options
| -rw-r--r-- | baremetal/106stream.subx | 3 | ||||
| -rw-r--r-- | baremetal/108write.subx | 6 | ||||
| -rw-r--r-- | baremetal/109stream-equal.subx | 3 | ||||
| -rw-r--r-- | baremetal/112read-byte.subx | 5 | ||||
| -rw-r--r-- | baremetal/115write-byte.subx | 5 | ||||
| -rwxr-xr-x | translate_subx_baremetal | 3 |
6 files changed, 21 insertions, 4 deletions
diff --git a/baremetal/106stream.subx b/baremetal/106stream.subx index 84d0580b..9949ee7d 100644 --- a/baremetal/106stream.subx +++ b/baremetal/106stream.subx @@ -8,6 +8,9 @@ # some primitives for operating on streams: # - clear-stream (clears everything but the data size) # - rewind-stream (resets read pointer) +# +# We need to do this in machine code because streams need to be opaque types, +# and we don't yet support opaque types in Mu. == code # instruction effective address register displacement immediate diff --git a/baremetal/108write.subx b/baremetal/108write.subx index 4f3b0b7f..43e9bf9b 100644 --- a/baremetal/108write.subx +++ b/baremetal/108write.subx @@ -1,9 +1,7 @@ # write: write to in-memory streams # -# A stream looks like this: -# read: int # index at which to read next -# write: int # index at which writes go -# data: (array byte) # prefixed by size as usual +# We need to do this in machine code because streams need to be opaque types, +# and we don't yet support opaque types in Mu. == code # instruction effective address register displacement immediate diff --git a/baremetal/109stream-equal.subx b/baremetal/109stream-equal.subx index 8f6cf1bf..ad0dcb7c 100644 --- a/baremetal/109stream-equal.subx +++ b/baremetal/109stream-equal.subx @@ -1,4 +1,7 @@ # some primitives for checking stream contents +# +# We need to do this in machine code because streams need to be opaque types, +# and we don't yet support opaque types in Mu. == code # instruction effective address register displacement immediate diff --git a/baremetal/112read-byte.subx b/baremetal/112read-byte.subx index f86498bb..c6dd3ddf 100644 --- a/baremetal/112read-byte.subx +++ b/baremetal/112read-byte.subx @@ -1,3 +1,8 @@ +# Read a single byte from a stream. +# +# We need to do this in machine code because streams need to be opaque types, +# and we don't yet support opaque types in Mu. + == code # instruction effective address register displacement immediate # . op subop mod rm32 base index scale r32 diff --git a/baremetal/115write-byte.subx b/baremetal/115write-byte.subx index af32f610..3ac587f0 100644 --- a/baremetal/115write-byte.subx +++ b/baremetal/115write-byte.subx @@ -1,3 +1,8 @@ +# Write a single byte to a stream. +# +# We need to do this in machine code because streams need to be opaque types, +# and we don't yet support opaque types in Mu. + == code # instruction effective address register displacement immediate # . op subop mod rm32 base index scale r32 diff --git a/translate_subx_baremetal b/translate_subx_baremetal index 7058003c..29750abb 100755 --- a/translate_subx_baremetal +++ b/translate_subx_baremetal @@ -7,6 +7,9 @@ # version of translate_subx_debug for baremetal. # * Don't pass in numbered .subx files without translated .mu files. Our test # harness is in test.mu, and only Mu programs can run tests in baremetal. +# +# The baremetal directory is in general not as rigorous about avoiding +# dependency cycles as the top-level. set -e |