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| author | Kartik Agaram <vc@akkartik.com> | 2018-12-05 22:34:59 -0800 |
|---|---|---|
| committer | Kartik Agaram <vc@akkartik.com> | 2018-12-05 22:34:59 -0800 |
| commit | 27ef047ae54d26283fad0593d5a8ff8f8a213901 (patch) | |
| tree | 26b8e44197026273a3028965f7008c83eba735d7 /subx | |
| parent | 79328f9ad6f3118fd86c1f99f672d2807917d848 (diff) | |
| download | mu-27ef047ae54d26283fad0593d5a8ff8f8a213901.tar.gz | |
4842
Diffstat (limited to 'subx')
| -rw-r--r-- | subx/059read-byte.subx | 3 | ||||
| -rw-r--r-- | subx/062write-byte.subx | 3 | ||||
| -rw-r--r-- | subx/065error-byte.subx | 20 |
3 files changed, 21 insertions, 5 deletions
diff --git a/subx/059read-byte.subx b/subx/059read-byte.subx index ea16c928..3c0d0a76 100644 --- a/subx/059read-byte.subx +++ b/subx/059read-byte.subx @@ -11,7 +11,6 @@ # The buffered file for standard input. Also illustrates the layout for # buffered-file. - Stdin: # file descriptor or (address stream) 00 00 00 00 # 0 = standard input @@ -25,7 +24,7 @@ Stdin: 00 00 00 00 00 00 00 00 # 8 bytes # TODO: 8 bytes is too small. We'll need to grow the buffer for efficiency. But -# I don't want to type 1024 bytes here. +# I don't want to type in 1024 bytes here. == code # instruction effective address register displacement immediate diff --git a/subx/062write-byte.subx b/subx/062write-byte.subx index bfb8bcc3..e4c71681 100644 --- a/subx/062write-byte.subx +++ b/subx/062write-byte.subx @@ -7,7 +7,6 @@ == data # The buffered file for standard output. - Stdout: # file descriptor or (address stream) 01 00 00 00 # 1 = standard output @@ -21,7 +20,7 @@ Stdout: 00 00 00 00 00 00 00 00 # 8 bytes # TODO: 8 bytes is too small. We'll need to grow the buffer for efficiency. But -# I don't want to type 1024 bytes here. +# I don't want to type in 1024 bytes here. == code # instruction effective address register displacement immediate diff --git a/subx/065error-byte.subx b/subx/065error-byte.subx index 82cfd21e..dd14df4c 100644 --- a/subx/065error-byte.subx +++ b/subx/065error-byte.subx @@ -16,7 +16,7 @@ #? # . error-byte(ed, Stdout, msg, 34) #? 68/push 0x34/imm32 #? 68/push "abc"/imm32 -#? 68/push Stdout/imm32 +#? 68/push Stderr/imm32 #? 50/push-EAX #? e8/call error-byte/disp32 # automatic test @@ -91,4 +91,22 @@ $error-byte:dead-end: 5d/pop-to-EBP c3/return +== data + +# The buffered file for standard error. +Stderr: + # file descriptor or (address stream) + 02 00 00 00 # 1 = standard error + # current write index + 00 00 00 00 + # current read index + 00 00 00 00 + # length (8) + 08 00 00 00 + # data + 00 00 00 00 00 00 00 00 # 8 bytes + +# TODO: 8 bytes is too small. We'll need to grow the buffer for efficiency. But +# I don't want to type in 1024 bytes here. + # . . vim:nowrap:textwidth=0 |