diff options
Diffstat (limited to 'subx/apps')
| -rwxr-xr-x | subx/apps/handle | bin | 19426 -> 19478 bytes | |||
| -rw-r--r-- | subx/apps/handle.subx | 36 |
2 files changed, 26 insertions, 10 deletions
diff --git a/subx/apps/handle b/subx/apps/handle index 5b1156a6..3d355737 100755 --- a/subx/apps/handle +++ b/subx/apps/handle Binary files differdiff --git a/subx/apps/handle.subx b/subx/apps/handle.subx index f64d8ee1..60b4021a 100644 --- a/subx/apps/handle.subx +++ b/subx/apps/handle.subx @@ -15,10 +15,11 @@ # To run (from the subx directory): # $ ./subx translate *.subx apps/handle.subx -o apps/handle # $ ./subx run apps/handle -# Expected result is a hard abort: -# ........lookup failed -# (This file is a prototype, so the tests in this file aren't real tests. Don't -# expect to run anything in the same process after they've completed.) +# Expected result is a successful lookup followed by a hard abort: +# lookup succeeded +# lookup failed +# (This file is a prototype. The 'tests' in it aren't real; failures are +# expected.) == code # instruction effective address register displacement immediate @@ -212,15 +213,22 @@ lookup: # h : (handle T) -> EAX : (address T) # EAX = handle 8b/copy 1/mod/*+disp8 5/rm32/EBP . . . 0/r32/EAX 8/disp8 . # copy *(EBP+8) to EAX # - inline { + # push handle->alloc_id + ff 6/subop/push 0/mod/indirect 0/rm32/EAX . . . . . . # push *EAX + # EAX = handle->address (payload) + 8b/copy 1/mod/*+disp8 0/rm32/EAX . . . . 4/disp8 . # copy *(EAX+4) to EAX # push handle->address - ff 6/subop/push 1/mod/*+disp8 0/rm32/EAX . . . . 4/disp8 . # push *(EAX+4) - # EAX = handle->alloc_id - 8b/copy 0/mod/indirect 0/rm32/EAX . . . 0/r32/EAX . . # copy *EAX to EAX - # if (EAX != *ESP) abort - 39/compare 0/mod/indirect 4/rm32/sib 4/base/ESP 4/index/none . 0/r32/EAX . . # compare *ESP and EAX + 50/push-EAX + # EAX = payload->alloc_id + 8b/copy 0/mod/indirect 0/rm32/EAX . . . . . . # copy *EAX to EAX + # if (EAX != handle->alloc_id) abort + 39/compare 1/mod/*+disp8 4/rm32/sib 4/base/ESP 4/index/none . 0/r32/EAX 4/disp8 . # compare *(ESP+4) and EAX 75/jump-if-not-equal $lookup:abort/disp8 - # return ESP+4 + # EAX = pop handle->address 58/pop-to-EAX + # discard handle->alloc_id + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 4/imm32 # add to ESP + # add 4 05/add-to-EAX 4/imm32 # - } # . epilog @@ -295,6 +303,14 @@ test-lookup-success: # clean up # . *Next-alloc-id = 1 c7 0/subop/copy 0/mod/indirect 5/rm32/.disp32 . . . Next-alloc-id/disp32 1/imm32 # copy to *Next-alloc-id + # write(2/stderr, "lookup succeeded\n") + # . . push args + 68/push "lookup succeeded\n"/imm32 + 68/push 2/imm32/stderr + # . . call + e8/call write/disp32 + # . . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 8/imm32 # add to ESP # . restore registers 5a/pop-to-EDX 59/pop-to-ECX |