diff options
Diffstat (limited to 'subx')
| -rwxr-xr-x | subx/apps/survey | bin | 42981 -> 43503 bytes | |||
| -rw-r--r-- | subx/apps/survey.subx | 100 |
2 files changed, 99 insertions, 1 deletions
diff --git a/subx/apps/survey b/subx/apps/survey index 54ed0c41..f4f2c695 100755 --- a/subx/apps/survey +++ b/subx/apps/survey Binary files differdiff --git a/subx/apps/survey.subx b/subx/apps/survey.subx index 8af8204c..f45773a5 100644 --- a/subx/apps/survey.subx +++ b/subx/apps/survey.subx @@ -1799,7 +1799,7 @@ test-compute-addresses: 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 8/imm32 # add to ESP # . check-ints-equal(labels->write, 0x20, msg) # . . push args - 68/push "F - test-compute-addresses-maintains-labels-write-index"/imm32 + 68/push "F - test-compute-addresses/maintains-labels-write-index"/imm32 68/push 0x20/imm32/2-entries ff 6/subop/push 0/mod/indirect 2/rm32/EDX . . . . . . # push *EDX # . . call @@ -1811,6 +1811,104 @@ test-compute-addresses: 5d/pop-to-EBP c3/return +test-compute-addresses-large-segments: + # input: + # segments: + # - 'a': {0x1000, 0, 0x5604} + # - 'b': {0x2018, 0x5604, 1} + # labels: + # - 'l1': {'a', 3, 0} + # + # trace contains in any order (comments in parens): + # segment 'a' starts at address 0x00001074. (0x34 + 0x20 for each segment) + # segment 'b' starts at address 0x00002678. (0x018 discarded; last 3 nibbles from 0x1074 + 0x5604) + # label 'l1' is at address 0x00001077. (0x1074 + segment-offset 3) + # + # . prolog + 55/push-EBP + 89/copy 3/mod/direct 5/rm32/EBP . . . 4/r32/ESP . . # copy ESP to EBP + # setup + # . var segments/ECX = stream(10 * 16) + 81 5/subop/subtract 3/mod/direct 4/rm32/ESP . . . . . 0xa0/imm32 # subtract from ESP + 68/push 0xa0/imm32/length + 68/push 0/imm32/read + 68/push 0/imm32/write + 89/copy 3/mod/direct 1/rm32/ECX . . . 4/r32/ESP . . # copy ESP to ECX + # . var labels/EDX = stream(512 * 16) + 81 5/subop/subtract 3/mod/direct 4/rm32/ESP . . . . . 0x2000/imm32 # subtract from ESP + 68/push 0x2000/imm32/length + 68/push 0/imm32/read + 68/push 0/imm32/write + 89/copy 3/mod/direct 2/rm32/EDX . . . 4/r32/ESP . . # copy ESP to EDX + # . stream-add4(segments, "a", 0x1000, 0, 0x5604) + 68/push 0x5604/imm32/segment-size + 68/push 0/imm32/file-offset + 68/push 0x1000/imm32/start-address + 68/push "a"/imm32/segment-name + 51/push-ECX + # . . call + e8/call stream-add4/disp32 + # . . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 0x14/imm32 # add to ESP + # . stream-add4(segments, "b", 0x2018, 0x5604, 1) + 68/push 1/imm32/segment-size + 68/push 0x5604/imm32/file-offset + 68/push 0x2018/imm32/start-address + 68/push "b"/imm32/segment-name + 51/push-ECX + # . . call + e8/call stream-add4/disp32 + # . . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 0x14/imm32 # add to ESP + # . stream-add4(labels, "l1", "a", 3, 0) + 68/push 0/imm32/label-address + 68/push 3/imm32/segment-offset + 68/push "a"/imm32/segment-name + 68/push "l1"/imm32/label-name + 52/push-EDX + # . . call + e8/call stream-add4/disp32 + # . . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 0x14/imm32 # add to ESP + # component under test + # . compute-addresses(segments, labels) + # . . push args + 52/push-EDX + 51/push-ECX + # . . call + e8/call compute-addresses/disp32 + # . . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 8/imm32 # add to ESP + # checks + # . check-trace-contains("segment 'a' starts at address 0x00001074.", msg) + # . . push args + 68/push "F - test-compute-addresses-large-segments/0"/imm32 + 68/push "segment 'a' starts at address 0x00001074."/imm32 + # . . call + e8/call check-trace-contains/disp32 + # . . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 8/imm32 # add to ESP + # . check-trace-contains("segment 'b' starts at address 0x00002678.", msg) + # . . push args + 68/push "F - test-compute-addresses-large-segments/1"/imm32 + 68/push "segment 'b' starts at address 0x00002678."/imm32 + # . . call + e8/call check-trace-contains/disp32 + # . . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 8/imm32 # add to ESP + # . check-trace-contains("label 'l1' is at address 0x00001077.", msg) + # . . push args + 68/push "F - test-compute-addresses-large-segments/3"/imm32 + 68/push "label 'l1' is at address 0x00001077."/imm32 + # . . call + e8/call check-trace-contains/disp32 + # . . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 8/imm32 # add to ESP + # . epilog + 89/copy 3/mod/direct 4/rm32/ESP . . . 5/r32/EBP . . # copy EBP to ESP + 5d/pop-to-EBP + c3/return + emit-output: # in : (address stream), out : (address buffered-file), segments : (address stream {string, segment-info}), labels : (address stream {string, label-info}) # pseudocode: # emit-headers(out, segments, labels) |