about summary refs log tree commit diff stats
path: root/062write-stream.subx
diff options
context:
space:
mode:
authorKartik Agaram <vc@akkartik.com>2019-08-26 11:55:26 -0700
committerKartik Agaram <vc@akkartik.com>2019-08-26 11:59:21 -0700
commit333525360b22f3d3ea31db46a4d2f1b4edbfebdb (patch)
treeed255f308542ba28a99d862d54d4992dcf749622 /062write-stream.subx
parent22fb844ba4edf14eb85245a35f42e721658c4f8e (diff)
downloadmu-333525360b22f3d3ea31db46a4d2f1b4edbfebdb.tar.gz
5592 - switch register names to lowercase
Diffstat (limited to '062write-stream.subx')
-rw-r--r--062write-stream.subx172
1 files changed, 86 insertions, 86 deletions
diff --git a/062write-stream.subx b/062write-stream.subx
index c4ec8db2..d6b9af8c 100644
--- a/062write-stream.subx
+++ b/062write-stream.subx
@@ -11,112 +11,112 @@
 #?     68/push  1/imm32/stdout
 #?     e8/call write-stream/disp32
 #?     # syscall(exit, Num-test-failures)
-#?     8b/copy                         0/mod/indirect  5/rm32/.disp32            .             .           3/r32/EBX   Num-test-failures/disp32          # copy *Num-test-failures to EBX
-#?     b8/copy-to-EAX  1/imm32/exit
+#?     8b/copy                         0/mod/indirect  5/rm32/.disp32            .             .           3/r32/ebx   Num-test-failures/disp32          # copy *Num-test-failures to ebx
+#?     b8/copy-to-eax  1/imm32/exit
 #?     cd/syscall  0x80/imm8
 
 write-stream:  # f : fd or (address stream), s : (address stream) -> <void>
     # . prolog
-    55/push-EBP
-    89/copy                         3/mod/direct    5/rm32/EBP    .           .             .           4/r32/ESP   .               .                 # copy ESP to EBP
+    55/push-ebp
+    89/copy                         3/mod/direct    5/rm32/ebp    .           .             .           4/r32/esp   .               .                 # copy esp to ebp
     # if (f < 0x08000000) _write-stream(f, s), return  # f can't be a user-mode address, so treat it as a kernel file descriptor
-    81          7/subop/compare     1/mod/*+disp8   5/rm32/EBP    .           .             .           .           8/disp8         0x08000000/imm32  # compare *(EBP+8)
+    81          7/subop/compare     1/mod/*+disp8   5/rm32/ebp    .           .             .           .           8/disp8         0x08000000/imm32  # compare *(ebp+8)
     73/jump-if-greater-unsigned-or-equal  $write-stream:fake/disp8
     # . . push args
-    ff          6/subop/push        1/mod/*+disp8   5/rm32/EBP    .           .             .           .           0xc/disp8       .                 # push *(EBP+12)
-    ff          6/subop/push        1/mod/*+disp8   5/rm32/EBP    .           .             .           .           8/disp8         .                 # push *(EBP+8)
+    ff          6/subop/push        1/mod/*+disp8   5/rm32/ebp    .           .             .           .           0xc/disp8       .                 # push *(ebp+12)
+    ff          6/subop/push        1/mod/*+disp8   5/rm32/ebp    .           .             .           .           8/disp8         .                 # push *(ebp+8)
     # . . call
     e8/call  _write-stream/disp32
     # . . discard args
-    81          0/subop/add         3/mod/direct    4/rm32/ESP    .           .             .           .           .               8/imm32           # add to ESP
+    81          0/subop/add         3/mod/direct    4/rm32/esp    .           .             .           .           .               8/imm32           # add to esp
     eb/jump  $write-stream:end/disp8
 $write-stream:fake:
     # otherwise, treat 'f' as a stream to append to
     # . save registers
-    50/push-EAX
-    56/push-ESI
-    57/push-EDI
-    # EDI = f
-    8b/copy                         1/mod/*+disp8   5/rm32/EBP    .           .                         7/r32/EDI   8/disp8         .                 # copy *(EBP+8) to EDI
-    # ESI = s
-    8b/copy                         1/mod/*+disp8   5/rm32/EBP    .           .                         6/r32/ESI   0xc/disp8       .                 # copy *(EBP+12) to ESI
-    # EAX = _append-4(&f->data[f->write], &f->data[f->length], &s->data[s->read], &s->data[s->write])
+    50/push-eax
+    56/push-esi
+    57/push-edi
+    # edi = f
+    8b/copy                         1/mod/*+disp8   5/rm32/ebp    .           .                         7/r32/edi   8/disp8         .                 # copy *(ebp+8) to edi
+    # esi = s
+    8b/copy                         1/mod/*+disp8   5/rm32/ebp    .           .                         6/r32/esi   0xc/disp8       .                 # copy *(ebp+12) to esi
+    # eax = _append-4(&f->data[f->write], &f->data[f->length], &s->data[s->read], &s->data[s->write])
     # . . push &s->data[s->write]
-    8b/copy                         0/mod/indirect  6/rm32/ESI    .           .             .           0/r32/EAX   .               .                 # copy *ESI to EAX
-    8d/copy-address                 1/mod/*+disp8   4/rm32/sib    6/base/ESI  0/index/EAX   .           0/r32/EAX   0xc/disp8       .                 # copy ESI+EAX+12 to EAX
-    50/push-EAX
+    8b/copy                         0/mod/indirect  6/rm32/esi    .           .             .           0/r32/eax   .               .                 # copy *esi to eax
+    8d/copy-address                 1/mod/*+disp8   4/rm32/sib    6/base/esi  0/index/eax   .           0/r32/eax   0xc/disp8       .                 # copy esi+eax+12 to eax
+    50/push-eax
     # . . push &s->data[s->read]
-    8b/copy                         1/mod/*+disp8   6/rm32/ESI    .           .             .           0/r32/EAX   4/disp8         .                 # copy *(ESI+4) to EAX
-    8d/copy-address                 1/mod/*+disp8   4/rm32/sib    6/base/ESI  0/index/EAX   .           0/r32/EAX   0xc/disp8       .                 # copy ESI+EAX+12 to EAX
-    50/push-EAX
+    8b/copy                         1/mod/*+disp8   6/rm32/esi    .           .             .           0/r32/eax   4/disp8         .                 # copy *(esi+4) to eax
+    8d/copy-address                 1/mod/*+disp8   4/rm32/sib    6/base/esi  0/index/eax   .           0/r32/eax   0xc/disp8       .                 # copy esi+eax+12 to eax
+    50/push-eax
     # . . push &f->data[f->length]
-    8b/copy                         1/mod/*+disp8   7/rm32/EDI    .           .             .           0/r32/EAX   8/disp8         .                 # copy *(EDI+8) to EAX
-    8d/copy-address                 1/mod/*+disp8   4/rm32/sib    7/base/EDI  0/index/EAX   .           0/r32/EAX   0xc/disp8       .                 # copy EDI+EAX+12 to EAX
-    50/push-EAX
+    8b/copy                         1/mod/*+disp8   7/rm32/edi    .           .             .           0/r32/eax   8/disp8         .                 # copy *(edi+8) to eax
+    8d/copy-address                 1/mod/*+disp8   4/rm32/sib    7/base/edi  0/index/eax   .           0/r32/eax   0xc/disp8       .                 # copy edi+eax+12 to eax
+    50/push-eax
     # . . push &f->data[f->write]
-    8b/copy                         0/mod/indirect  7/rm32/EDI    .           .             .           0/r32/EAX   .               .                 # copy *EDI to EAX
-    8d/copy-address                 1/mod/*+disp8   4/rm32/sib    7/base/EDI  0/index/EAX   .           0/r32/EAX   0xc/disp8       .                 # copy EDI+EAX+12 to EAX
-    50/push-EAX
+    8b/copy                         0/mod/indirect  7/rm32/edi    .           .             .           0/r32/eax   .               .                 # copy *edi to eax
+    8d/copy-address                 1/mod/*+disp8   4/rm32/sib    7/base/edi  0/index/eax   .           0/r32/eax   0xc/disp8       .                 # copy edi+eax+12 to eax
+    50/push-eax
     # . . call
     e8/call  _append-4/disp32
     # . . discard args
-    81          0/subop/add         3/mod/direct    4/rm32/ESP    .           .             .           .           .               0x10/imm32        # add to ESP
-    # f->write += EAX
-    01/add                          0/mod/indirect  7/rm32/EDI    .           .             .           0/r32/EAX   .               .                 # add EAX to *EDI
-    # s->read += EAX
-    01/add                          1/mod/*+disp8   6/rm32/ESI    .           .             .           0/r32/EAX   4/disp8         .                 # add EAX to *(ESI+4)
+    81          0/subop/add         3/mod/direct    4/rm32/esp    .           .             .           .           .               0x10/imm32        # add to esp
+    # f->write += eax
+    01/add                          0/mod/indirect  7/rm32/edi    .           .             .           0/r32/eax   .               .                 # add eax to *edi
+    # s->read += eax
+    01/add                          1/mod/*+disp8   6/rm32/esi    .           .             .           0/r32/eax   4/disp8         .                 # add eax to *(esi+4)
     # . restore registers
-    5f/pop-to-EDI
-    5e/pop-to-ESI
-    58/pop-to-EAX
+    5f/pop-to-edi
+    5e/pop-to-esi
+    58/pop-to-eax
 $write-stream:end:
     # . epilog
-    89/copy                         3/mod/direct    4/rm32/ESP    .           .             .           5/r32/EBP   .               .                 # copy EBP to ESP
-    5d/pop-to-EBP
+    89/copy                         3/mod/direct    4/rm32/esp    .           .             .           5/r32/ebp   .               .                 # copy ebp to esp
+    5d/pop-to-ebp
     c3/return
 
 _write-stream:  # fd : int, s : (address stream) -> <void>
     # . prolog
-    55/push-EBP
-    89/copy                         3/mod/direct    5/rm32/EBP    .           .             .           4/r32/ESP   .               .                 # copy ESP to EBP
+    55/push-ebp
+    89/copy                         3/mod/direct    5/rm32/ebp    .           .             .           4/r32/esp   .               .                 # copy esp to ebp
     # . save registers
-    50/push-EAX
-    51/push-ECX
-    52/push-EDX
-    53/push-EBX
-    56/push-ESI
-    57/push-EDI
-    # ESI = s
-    8b/copy                         1/mod/*+disp8   5/rm32/EBP    .           .             .           6/r32/ESI   0xc/disp8       .                 # copy *(EBP+12) to ESI
-    # EDI = s->read
-    8b/copy                         1/mod/*+disp8   6/rm32/ESI    .           .             .           7/r32/EDI   4/disp8         .                 # copy *(ESI+4) to EDI
-    # EDX = s->write
-    8b/copy                         0/mod/indirect  6/rm32/ESI    .           .             .           2/r32/EDX   .               .                 # copy *ESI to EDX
+    50/push-eax
+    51/push-ecx
+    52/push-edx
+    53/push-ebx
+    56/push-esi
+    57/push-edi
+    # esi = s
+    8b/copy                         1/mod/*+disp8   5/rm32/ebp    .           .             .           6/r32/esi   0xc/disp8       .                 # copy *(ebp+12) to esi
+    # edi = s->read
+    8b/copy                         1/mod/*+disp8   6/rm32/esi    .           .             .           7/r32/edi   4/disp8         .                 # copy *(esi+4) to edi
+    # edx = s->write
+    8b/copy                         0/mod/indirect  6/rm32/esi    .           .             .           2/r32/edx   .               .                 # copy *esi to edx
     # syscall(write, fd, &s->data[s->read], s->write - s->read)
-    # . . fd : EBX
-    8b/copy                         1/mod/*+disp8   5/rm32/EBP    .           .             .           3/r32/EBX   8/disp8         .                 # copy *(EBP+8) to EBX
-    # . . data : ECX = &s->data[s->read]
-    8d/copy-address                 1/mod/*+disp8   4/rm32/sib    6/base/ESI  7/index/EDI   .           1/r32/ECX   0xc/disp8       .                 # copy ESI+EDI+12 to ECX
-    # . . size : EDX = s->write - s->read
-    29/subtract                     3/mod/direct    2/rm32/EDX    .           .             .           7/r32/EDI   .               .                 # subtract EDI from EDX
+    # . . fd : ebx
+    8b/copy                         1/mod/*+disp8   5/rm32/ebp    .           .             .           3/r32/ebx   8/disp8         .                 # copy *(ebp+8) to ebx
+    # . . data : ecx = &s->data[s->read]
+    8d/copy-address                 1/mod/*+disp8   4/rm32/sib    6/base/esi  7/index/edi   .           1/r32/ecx   0xc/disp8       .                 # copy esi+edi+12 to ecx
+    # . . size : edx = s->write - s->read
+    29/subtract                     3/mod/direct    2/rm32/edx    .           .             .           7/r32/edi   .               .                 # subtract edi from edx
     # . . syscall
-    b8/copy-to-EAX  4/imm32/write
+    b8/copy-to-eax  4/imm32/write
     cd/syscall  0x80/imm8
-    # if (EAX < 0) abort
-    3d/compare-EAX-with  0/imm32
+    # if (eax < 0) abort
+    3d/compare-eax-with  0/imm32
     0f 8c/jump-if-lesser  $_write-stream:abort/disp32
-    # s->read += EAX
-    01/add                          1/mod/*+disp8   6/rm32/ESI    .           .             .           0/r32/EAX   4/disp8         .                 # add EAX to *(ESI+4)
+    # s->read += eax
+    01/add                          1/mod/*+disp8   6/rm32/esi    .           .             .           0/r32/eax   4/disp8         .                 # add eax to *(esi+4)
     # . restore registers
-    5f/pop-to-EDI
-    5e/pop-to-ESI
-    5b/pop-to-EBX
-    5a/pop-to-EDX
-    59/pop-to-ECX
-    58/pop-to-EAX
+    5f/pop-to-edi
+    5e/pop-to-esi
+    5b/pop-to-ebx
+    5a/pop-to-edx
+    59/pop-to-ecx
+    58/pop-to-eax
     # . epilog
-    89/copy                         3/mod/direct    4/rm32/ESP    .           .             .           5/r32/EBP   .               .                 # copy EBP to ESP
-    5d/pop-to-EBP
+    89/copy                         3/mod/direct    4/rm32/esp    .           .             .           5/r32/ebp   .               .                 # copy ebp to esp
+    5d/pop-to-ebp
     c3/return
 
 $_write-stream:abort:
@@ -127,10 +127,10 @@ $_write-stream:abort:
     # . . call
     e8/call  _write/disp32
     # . . discard args
-    81          0/subop/add         3/mod/direct    4/rm32/ESP    .           .             .           .           .               8/imm32           # add to ESP
+    81          0/subop/add         3/mod/direct    4/rm32/esp    .           .             .           .           .               8/imm32           # add to esp
     # . syscall(exit, 1)
-    bb/copy-to-EBX  1/imm32
-    b8/copy-to-EAX  1/imm32/exit
+    bb/copy-to-ebx  1/imm32
+    b8/copy-to-eax  1/imm32/exit
     cd/syscall  0x80/imm8
     # never gets here
 
@@ -142,14 +142,14 @@ test-write-stream-single:
     # . . call
     e8/call  clear-stream/disp32
     # . . discard args
-    81          0/subop/add         3/mod/direct    4/rm32/ESP    .           .             .           .           .               4/imm32           # add to ESP
+    81          0/subop/add         3/mod/direct    4/rm32/esp    .           .             .           .           .               4/imm32           # add to esp
     # . clear-stream(_test-stream2)
     # . . push args
     68/push  _test-stream2/imm32
     # . . call
     e8/call  clear-stream/disp32
     # . . discard args
-    81          0/subop/add         3/mod/direct    4/rm32/ESP    .           .             .           .           .               4/imm32           # add to ESP
+    81          0/subop/add         3/mod/direct    4/rm32/esp    .           .             .           .           .               4/imm32           # add to esp
     # . write(_test-stream2, "Ab")
     # . . push args
     68/push  "Ab"/imm32
@@ -157,7 +157,7 @@ test-write-stream-single:
     # . . call
     e8/call  write/disp32
     # . . discard args
-    81          0/subop/add         3/mod/direct    4/rm32/ESP    .           .             .           .           .               8/imm32           # add to ESP
+    81          0/subop/add         3/mod/direct    4/rm32/esp    .           .             .           .           .               8/imm32           # add to esp
     # write-stream(_test-stream, _test-stream2)
     # . . push args
     68/push  _test-stream2/imm32
@@ -165,7 +165,7 @@ test-write-stream-single:
     # . . call
     e8/call  write-stream/disp32
     # . . discard args
-    81          0/subop/add         3/mod/direct    4/rm32/ESP    .           .             .           .           .               8/imm32           # add to ESP
+    81          0/subop/add         3/mod/direct    4/rm32/esp    .           .             .           .           .               8/imm32           # add to esp
     # check-stream-equal(_test-stream, "Ab", msg)
     # . . push args
     68/push  "F - test-write-stream-single"/imm32
@@ -174,7 +174,7 @@ test-write-stream-single:
     # . . call
     e8/call  check-stream-equal/disp32
     # . . discard args
-    81          0/subop/add         3/mod/direct    4/rm32/ESP    .           .             .           .           .               0xc/imm32         # add to ESP
+    81          0/subop/add         3/mod/direct    4/rm32/esp    .           .             .           .           .               0xc/imm32         # add to esp
     # . end
     c3/return
 
@@ -186,14 +186,14 @@ test-write-stream-appends:
     # . . call
     e8/call  clear-stream/disp32
     # . . discard args
-    81          0/subop/add         3/mod/direct    4/rm32/ESP    .           .             .           .           .               4/imm32           # add to ESP
+    81          0/subop/add         3/mod/direct    4/rm32/esp    .           .             .           .           .               4/imm32           # add to esp
     # . clear-stream(_test-stream2)
     # . . push args
     68/push  _test-stream2/imm32
     # . . call
     e8/call  clear-stream/disp32
     # . . discard args
-    81          0/subop/add         3/mod/direct    4/rm32/ESP    .           .             .           .           .               4/imm32           # add to ESP
+    81          0/subop/add         3/mod/direct    4/rm32/esp    .           .             .           .           .               4/imm32           # add to esp
     # . write(_test-stream2, "C")
     # . . push args
     68/push  "C"/imm32
@@ -201,7 +201,7 @@ test-write-stream-appends:
     # . . call
     e8/call  write/disp32
     # . . discard args
-    81          0/subop/add         3/mod/direct    4/rm32/ESP    .           .             .           .           .               8/imm32           # add to ESP
+    81          0/subop/add         3/mod/direct    4/rm32/esp    .           .             .           .           .               8/imm32           # add to esp
     # first write
     # . write-stream(_test-stream, _test-stream2)
     # . . push args
@@ -210,7 +210,7 @@ test-write-stream-appends:
     # . . call
     e8/call  write-stream/disp32
     # . . discard args
-    81          0/subop/add         3/mod/direct    4/rm32/ESP    .           .             .           .           .               8/imm32           # add to ESP
+    81          0/subop/add         3/mod/direct    4/rm32/esp    .           .             .           .           .               8/imm32           # add to esp
     # second write
     # . write(_test-stream2, "D")
     # . . push args
@@ -219,7 +219,7 @@ test-write-stream-appends:
     # . . call
     e8/call  write/disp32
     # . . discard args
-    81          0/subop/add         3/mod/direct    4/rm32/ESP    .           .             .           .           .               8/imm32           # add to ESP
+    81          0/subop/add         3/mod/direct    4/rm32/esp    .           .             .           .           .               8/imm32           # add to esp
     # . write-stream(_test-stream, _test-stream2)
     # . . push args
     68/push  _test-stream2/imm32
@@ -227,7 +227,7 @@ test-write-stream-appends:
     # . . call
     e8/call  write-stream/disp32
     # . . discard args
-    81          0/subop/add         3/mod/direct    4/rm32/ESP    .           .             .           .           .               8/imm32           # add to ESP
+    81          0/subop/add         3/mod/direct    4/rm32/esp    .           .             .           .           .               8/imm32           # add to esp
     # check-stream-equal(_test-stream, "CD", msg)
     # . . push args
     68/push  "F - test-write-stream-appends"/imm32
@@ -236,7 +236,7 @@ test-write-stream-appends:
     # . . call
     e8/call  check-stream-equal/disp32
     # . . discard args
-    81          0/subop/add         3/mod/direct    4/rm32/ESP    .           .             .           .           .               0xc/imm32         # add to ESP
+    81          0/subop/add         3/mod/direct    4/rm32/esp    .           .             .           .           .               0xc/imm32         # add to esp
     # . end
     c3/return