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authorKartik Agaram <vc@akkartik.com>2019-07-22 17:34:30 -0700
committerKartik Agaram <vc@akkartik.com>2019-07-22 17:34:30 -0700
commitd353ec60971d480aa74d92518fdd82c9b1bd4c39 (patch)
tree7a8016f80491dad8974864aea5f000df8b1f1446 /subx
parent075bdd9a40f23f312dbcfe94ae0bc9d94eaff000 (diff)
downloadmu-d353ec60971d480aa74d92518fdd82c9b1bd4c39.tar.gz
5448
Make the output of the `pack` phase a little easier to read.
Diffstat (limited to 'subx')
-rwxr-xr-xsubx/apps/packbin46982 -> 47007 bytes
-rw-r--r--subx/apps/pack.subx20
2 files changed, 14 insertions, 6 deletions
diff --git a/subx/apps/pack b/subx/apps/pack
index 370ced9b..f3b97218 100755
--- a/subx/apps/pack
+++ b/subx/apps/pack
Binary files differdiff --git a/subx/apps/pack.subx b/subx/apps/pack.subx
index 2715558a..6fef5c37 100644
--- a/subx/apps/pack.subx
+++ b/subx/apps/pack.subx
@@ -941,6 +941,7 @@ convert-data:  # line : (address stream byte), out : (address buffered-file) ->
     #       write-slice-buffered(out, word-slice)
     #       break
     #     if slice-ends-with?(word-slice, ":")        # label
+    #       write-buffered(out, "\n")  # put labels on their own line
     #       write-stream-data(out, line)
     #       break
     #     if has-metadata?(word-slice, "imm32")
@@ -1048,7 +1049,7 @@ $convert-data:check0:
     81          0/subop/add         3/mod/direct    4/rm32/ESP    .           .             .           .           .               4/imm32           # add to ESP
     # . if (EAX != 0) break
     3d/compare-EAX-and  0/imm32
-    0f 85/jump-if-not-equal  $convert-data:break/disp32
+    0f 85/jump-if-not-equal  $convert-data:end/disp32
 $convert-data:check-for-comment:
     # if (slice-starts-with?(word-slice, "#"))
     # . start/EDX = word-slice->start
@@ -1069,7 +1070,7 @@ $convert-data:comment:
     # . . discard args
     81          0/subop/add         3/mod/direct    4/rm32/ESP    .           .             .           .           .               8/imm32           # add to ESP
     # break
-    75/jump-if-not-equal  $convert-data:break/disp8
+    75/jump-if-not-equal  $convert-data:end/disp8
 $convert-data:check-for-label:
     # if (slice-ends-with?(word-slice, ":"))
     # . end/EDX = word-slice->end
@@ -1081,6 +1082,14 @@ $convert-data:check-for-label:
     3d/compare-EAX-and  0x3a/imm32/colon
     75/jump-if-not-equal  $convert-data:check-for-imm32/disp8
 $convert-data:label:
+    # write-buffered(out, "\n")
+    # . . push args
+    68/push  "\n"/imm32
+    ff          6/subop/push        1/mod/*+disp8   5/rm32/EBP    .           .             .           .           0xc/disp8       .                 # push *(EBP+12)
+    # . . call
+    e8/call  write-buffered/disp32
+    # . . discard args
+    81          0/subop/add         3/mod/direct    4/rm32/ESP    .           .             .           .           .               8/imm32           # add to ESP
     # write-stream-data(out, line)
     # . . push args
     ff          6/subop/push        1/mod/*+disp8   5/rm32/EBP    .           .             .           .           8/disp8         .                 # push *(EBP+8)
@@ -1090,7 +1099,7 @@ $convert-data:label:
     # . . discard args
     81          0/subop/add         3/mod/direct    4/rm32/ESP    .           .             .           .           .               8/imm32           # add to ESP
     # break
-    75/jump-if-not-equal  $convert-data:break/disp8
+    75/jump-if-not-equal  $convert-data:end/disp8
 $convert-data:check-for-imm32:
     # if (has-metadata?(word-slice, "imm32"))
     # . EAX = has-metadata?(ECX, "imm32")
@@ -1126,7 +1135,6 @@ $convert-data:single-byte:
     # . . discard args
     81          0/subop/add         3/mod/direct    4/rm32/ESP    .           .             .           .           .               0xc/imm32         # add to ESP
     e9/jump  $convert-data:loop/disp32
-$convert-data:break:
 $convert-data:end:
     # . reclaim locals
     81          0/subop/add         3/mod/direct    4/rm32/ESP    .           .             .           .           .               8/imm32           # add to ESP
@@ -1287,10 +1295,10 @@ test-convert-data-passes-labels-through:
     e8/call  flush/disp32
     # . . discard args
     81          0/subop/add         3/mod/direct    4/rm32/ESP    .           .             .           .           .               4/imm32           # add to ESP
-    # . check-stream-equal(_test-output-stream, "ab: # cd", msg)
+    # . check-stream-equal(_test-output-stream, "\nab: # cd", msg)
     # . . push args
     68/push  "F - test-convert-data-passes-labels-through"/imm32
-    68/push  "ab: # cd"/imm32
+    68/push  "\nab: # cd"/imm32
     68/push  _test-output-stream/imm32
     # . . call
     e8/call  check-stream-equal/disp32