diff options
| author | Kartik Agaram <vc@akkartik.com> | 2018-09-01 10:04:58 -0700 |
|---|---|---|
| committer | Kartik Agaram <vc@akkartik.com> | 2018-09-01 10:54:20 -0700 |
| commit | 6ff9ce26e84f686a96ada723f63ce95879216cca (patch) | |
| tree | bb8562b4f5f65a3f3478a9237e0253038d59c241 /subx | |
| parent | ea7f869856a614d14de31c680c8dd290de1cc113 (diff) | |
| download | mu-6ff9ce26e84f686a96ada723f63ce95879216cca.tar.gz | |
4530 - create an apps/ directory
Diffstat (limited to 'subx')
| -rwxr-xr-x | subx/apps/factorial | bin | 0 -> 156 bytes | |||
| -rw-r--r-- | subx/apps/factorial.subx | 64 | ||||
| -rwxr-xr-x | subx/examples/ex7 | bin | 156 -> 313 bytes | |||
| -rw-r--r-- | subx/examples/ex7.subx | 139 | ||||
| -rwxr-xr-x | subx/examples/ex8 | bin | 313 -> 144 bytes | |||
| -rw-r--r-- | subx/examples/ex8.subx | 140 | ||||
| -rwxr-xr-x | subx/examples/ex9 | bin | 144 -> 0 bytes | |||
| -rw-r--r-- | subx/examples/ex9.subx | 61 | ||||
| -rwxr-xr-x | subx/gen | 8 | ||||
| -rwxr-xr-x | subx/run | 8 | ||||
| -rwxr-xr-x | subx/test_layers | 2 |
11 files changed, 217 insertions, 205 deletions
diff --git a/subx/apps/factorial b/subx/apps/factorial new file mode 100755 index 00000000..daea2cf4 --- /dev/null +++ b/subx/apps/factorial Binary files differdiff --git a/subx/apps/factorial.subx b/subx/apps/factorial.subx new file mode 100644 index 00000000..de9953bf --- /dev/null +++ b/subx/apps/factorial.subx @@ -0,0 +1,64 @@ +## compute the factorial of 5, and return the result in the exit code +# +# To run: +# $ subx translate apps/factorial.subx apps/factorial +# $ subx run apps/factorial +# Expected result: +# $ echo $? +# 120 + +== 0x08048054 # code segment, after leaving room for ELF header +# instruction effective address operand displacement immediate +# op subop mod rm32 base index scale r32 +# 1-3 bytes 3 bits 2 bits 3 bits 3 bits 3 bits 2 bits 2 bits 0/1/2/4 bytes 0/1/2/4 bytes + +# main: + # prepare to make a call + 55/push . . . . . . . . # push EBP + 89/copy 3/mod/direct 5/rm32/EBP . . . 4/r32/ESP . . # copy ESP to EBP + # factorial(5) + 68/push . . . . . . . 5/imm32 # push 5 + e8/call . . . . . . factorial/disp32 + # discard arg + 5a/pop . . . . . . . . # pop into EDX + # clean up after call + 89/copy 3/mod/direct 4/rm32/ESP . . . 5/r32/EBP . . # copy EBP to ESP + 5d/pop . . . . . . . . # pop to EBP + + # exit(EAX) + 89/copy 3/mod/direct 3/rm32/EBX . . . 0/r32/EAX . . # copy EAX to EBX + b8/copy . . . . . . . 1/imm32 # copy 1 to EAX + cd/syscall . . . . . . . 0x80/imm8 # int 80h + +# factorial(n) +factorial: + # initialize n + 8b/copy 1/mod/*+disp8 4/rm32/sib 4/base/ESP 4/index/none 2/r32/EDX 4/disp8 . # copy *(ESP+4) to EDX + # initialize EAX to 1 (base case) + b8/copy . . . . . . . 1/imm32 # copy 1 to EAX + # if (n <= 1) jump exit + 81 7/subop/compare 3/mod/direct 2/rm32/EDX . . . . . 1/imm32 # compare EDX with 1 + 7e/jump-if-<= . . . . . . $factorial:exit/disp8 # jump if <= to $factorial:exit + # EBX: n-1 + 89/copy 3/mod/direct 3/rm32/EBX . . . 2/r32/EDX . . # copy EDX to EBX + 81 5/subop/subtract 3/mod/direct 3/rm32/EBX . . . . . 1/imm32 # subtract 1 from EBX + # prepare call + 55/push . . . . . . . . # push EBP + 89/copy 3/mod/direct 5/rm32/EBP . . . 4/r32/ESP . . # copy ESP to EBP + # EAX: factorial(n-1) + 53/push . . . . . . . . # push EBX + e8/call . . . . . . factorial/disp32 + # discard arg + 5e/pop . . . . . . . . # pop into ESI + # clean up after call + 89/copy 3/mod/direct 4/rm32/ESP . . . 5/r32/EBP . . # copy EBP to ESP + 5d/pop . . . . . . . . # pop to EBP + # refresh n + 8b/copy 1/mod/*+disp8 4/rm32/sib 4/base/ESP 4/index/none 2/r32/EDX 4/disp8 . # copy *(ESP+4) to EDX + # return n * factorial(n-1) + 0f af/multiply 3/mod/direct 2/rm32/EDX . . . 0/r32/EAX . . # multiply EDX (n) into EAX (factorial(n-1)) + # TODO: check for overflow +$factorial:exit: + c3/return + +# vim:ft=subx:nowrap:so=0 diff --git a/subx/examples/ex7 b/subx/examples/ex7 index daea2cf4..d756271e 100755 --- a/subx/examples/ex7 +++ b/subx/examples/ex7 Binary files differdiff --git a/subx/examples/ex7.subx b/subx/examples/ex7.subx index 86e018c8..6f8d3979 100644 --- a/subx/examples/ex7.subx +++ b/subx/examples/ex7.subx @@ -1,64 +1,99 @@ -## compute the factorial of 5, and return the result in the exit code +## example showing file syscalls +# Create a file, open it for writing, write a character to it, close it, open +# it for reading, read a character from it, close it, delete it, and return +# the character read. # # To run: -# $ subx translate ex7.subx ex7 -# $ subx run ex7 +# $ subx translate ex8.subx ex8 +# $ subx run ex8 # Expected result: # $ echo $? -# 120 +# 97 -== 0x08048054 # code segment, after leaving room for ELF header +== 0x08048074 # code segment, after leaving room for ELF header and segment headers # instruction effective address operand displacement immediate # op subop mod rm32 base index scale r32 # 1-3 bytes 3 bits 2 bits 3 bits 3 bits 3 bits 2 bits 2 bits 0/1/2/4 bytes 0/1/2/4 bytes -# main: - # prepare to make a call - 55/push . . . . . . . . # push EBP - 89/copy 3/mod/direct 5/rm32/EBP . . . 4/r32/ESP . . # copy ESP to EBP - # factorial(5) - 68/push . . . . . . . 5/imm32 # push 5 - e8/call . . . . . . factorial/disp32 - # discard arg - 5a/pop . . . . . . . . # pop into EDX - # clean up after call - 89/copy 3/mod/direct 4/rm32/ESP . . . 5/r32/EBP . . # copy EBP to ESP - 5d/pop . . . . . . . . # pop to EBP + ## creat(filename) + bb/copy . . . . . . . 0x08049131/imm32/fname # copy to EBX + b9/copy . . . . . . . 0x180/imm32/fixed-perms # copy 0 to ECX + b8/copy . . . . . . . 8/imm32/creat # copy 8 to EAX + cd/syscall . . . . . . . 0x80/imm8 # int 80h - # exit(EAX) - 89/copy 3/mod/direct 3/rm32/EBX . . . 0/r32/EAX . . # copy EAX to EBX - b8/copy . . . . . . . 1/imm32 # copy 1 to EAX - cd/syscall . . . . . . . 0x80/imm8 # int 80h + ## fd = open(filename, O_WRONLY, 0) + bb/copy . . . . . . . 0x08049131/imm32/fname # copy to EBX + b9/copy . . . . . . . 1/imm32/wronly # copy 1 to ECX + ba/copy . . . . . . . 0x180/imm32/fixed-perms # copy 0 to EDX + b8/copy . . . . . . . 5/imm32/open # copy 5 to EAX + cd/syscall . . . . . . . 0x80/imm8 # int 80h + # save fd + bb/copy . . . . . . . 0x08049125/imm32/fd # copy to EBX + 89/copy 0/mod/indirect 3/rm32/EBX 0/r32/EAX # copy EAX to *EBX -# factorial(n) -factorial: - # initialize n - 8b/copy 1/mod/*+disp8 4/rm32/sib 4/base/ESP 4/index/none 2/r32/EDX 4/disp8 . # copy *(ESP+4) to EDX - # initialize EAX to 1 (base case) - b8/copy . . . . . . . 1/imm32 # copy 1 to EAX - # if (n <= 1) jump exit - 81 7/subop/compare 3/mod/direct 2/rm32/EDX . . . . . 1/imm32 # compare EDX with 1 - 7e/jump-if-<= . . . . . . $factorial:exit/disp8 # jump if <= to $factorial:exit - # EBX: n-1 - 89/copy 3/mod/direct 3/rm32/EBX . . . 2/r32/EDX . . # copy EDX to EBX - 81 5/subop/subtract 3/mod/direct 3/rm32/EBX . . . . . 1/imm32 # subtract 1 from EBX - # prepare call - 55/push . . . . . . . . # push EBP - 89/copy 3/mod/direct 5/rm32/EBP . . . 4/r32/ESP . . # copy ESP to EBP - # EAX: factorial(n-1) - 53/push . . . . . . . . # push EBX - e8/call . . . . . . factorial/disp32 - # discard arg - 5e/pop . . . . . . . . # pop into ESI - # clean up after call - 89/copy 3/mod/direct 4/rm32/ESP . . . 5/r32/EBP . . # copy EBP to ESP - 5d/pop . . . . . . . . # pop to EBP - # refresh n - 8b/copy 1/mod/*+disp8 4/rm32/sib 4/base/ESP 4/index/none 2/r32/EDX 4/disp8 . # copy *(ESP+4) to EDX - # return n * factorial(n-1) - 0f af/multiply 3/mod/direct 2/rm32/EDX . . . 0/r32/EAX . . # multiply EDX (n) into EAX (factorial(n-1)) - # TODO: check for overflow -$factorial:exit: - c3/return + ## write(fd, "a", 1) + # load fd + bb/copy . . . . . . . 0x08049125/imm32/fd # copy to EBX + 8b/copy 0/mod/indirect 3/rm32/EBX 3/r32/EBX # copy *EBX to EBX + # + b9/copy . . . . . . . 0x08049129/imm32/a # copy to ECX + ba/copy . . . . . . . 1/imm32/size # copy 1 to EDX + b8/copy . . . . . . . 4/imm32/write # copy 4 to EAX + cd/syscall . . . . . . . 0x80/imm8 # int 80h -# vim:ft=subx:nowrap:so=0 + ## close(fd) + # load fd + bb/copy . . . . . . . 0x08049125/imm32/fd # copy to EBX + 8b/copy 0/mod/indirect 3/rm32/EBX 3/r32/EBX # copy *EBX to EBX + # + b8/copy . . . . . . . 6/imm32/close # copy 6 to EAX + cd/syscall . . . . . . . 0x80/imm8 # int 80h + + ## fd = open(filename, O_RDONLY, 0) + bb/copy . . . . . . . 0x08049131/imm32/fname # copy to EBX + b9/copy . . . . . . . 0/imm32/rdonly # copy 0 to ECX + ba/copy . . . . . . . 0x180/imm32/fixed-perms # copy 0 to EDX + b8/copy . . . . . . . 5/imm32/open # copy 5 to EAX + cd/syscall . . . . . . . 0x80/imm8 # int 80h + # save fd + bb/copy . . . . . . . 0x08049125/imm32/fd # copy to EBX + 89/copy 0/mod/indirect 3/rm32/EBX 0/r32/EAX # copy EAX to *EBX + + ## read(fd, b, 1) + # load fd + bb/copy . . . . . . . 0x08049125/imm32/fd # copy to EBX + 8b/copy 0/mod/indirect 3/rm32/EBX 3/r32/EBX # copy *EBX to EBX + # + b9/copy . . . . . . . 0x0804912d/imm32/b # copy to ECX + ba/copy . . . . . . . 1/imm32/size # copy 1 to EDX + b8/copy . . . . . . . 3/imm32/read # copy 3 to EAX + cd/syscall . . . . . . . 0x80/imm8 # int 80h + + ## close(fd) + # load fd + bb/copy . . . . . . . 0x08049125/imm32/fd # copy to EBX + 8b/copy 0/mod/indirect 3/rm32/EBX 3/r32/EBX # copy *EBX to EBX + # + b8/copy . . . . . . . 6/imm32/close # copy 8 to EAX + cd/syscall . . . . . . . 0x80/imm8 # int 80h + + ## unlink(filename) + bb/copy . . . . . . . 0x08049131/imm32/fname # copy to EBX + b8/copy . . . . . . . 0xa/imm32/unlink # copy 8 to EAX + cd/syscall . . . . . . . 0x80/imm8 # int 80h + + ## exit(b) + # load b + bb/copy . . . . . . . 0x0804912d/imm32/b # copy to EBX + 8b/copy 0/mod/indirect 3/rm32/EBX 3/r32/EBX # copy *EBX to EBX + # + b8/copy . . . . . . . 1/imm32/exit # copy 1 to EAX + cd/syscall . . . . . . . 0x80/imm8 # int 80h + +== 0x08049125 # data segment +00 00 00 00 # fd +61 00 00 00 # a: string to write to file: 'a' +00 00 00 00 # b: space for string read from file +2e 66 6f 6f 00 00 00 00 # filename: '.foo' + +# vim:ft=subx:nowrap:tw& diff --git a/subx/examples/ex8 b/subx/examples/ex8 index d756271e..47c79e3c 100755 --- a/subx/examples/ex8 +++ b/subx/examples/ex8 Binary files differdiff --git a/subx/examples/ex8.subx b/subx/examples/ex8.subx index 6f8d3979..9ea547f1 100644 --- a/subx/examples/ex8.subx +++ b/subx/examples/ex8.subx @@ -1,99 +1,61 @@ -## example showing file syscalls -# Create a file, open it for writing, write a character to it, close it, open -# it for reading, read a character from it, close it, delete it, and return -# the character read. +# Example reading commandline arguments: compute length of first arg. # # To run: -# $ subx translate ex8.subx ex8 -# $ subx run ex8 +# $ subx translate ex9.subx ex9 +# $ subx run ex9 abc de fghi # Expected result: # $ echo $? -# 97 - -== 0x08048074 # code segment, after leaving room for ELF header and segment headers +# 3 # length of 'abc' +# +# At the start of a SubX program: +# argc: *ESP +# argv[0]: *(ESP+4) +# argv[1]: *(ESP+8) +# ... +# Locals start from ESP-4 downwards. + +== 0x08048054 # code segment, after leaving room for ELF header and segment headers # instruction effective address operand displacement immediate # op subop mod rm32 base index scale r32 # 1-3 bytes 3 bits 2 bits 3 bits 3 bits 3 bits 2 bits 2 bits 0/1/2/4 bytes 0/1/2/4 bytes - - ## creat(filename) - bb/copy . . . . . . . 0x08049131/imm32/fname # copy to EBX - b9/copy . . . . . . . 0x180/imm32/fixed-perms # copy 0 to ECX - b8/copy . . . . . . . 8/imm32/creat # copy 8 to EAX - cd/syscall . . . . . . . 0x80/imm8 # int 80h - - ## fd = open(filename, O_WRONLY, 0) - bb/copy . . . . . . . 0x08049131/imm32/fname # copy to EBX - b9/copy . . . . . . . 1/imm32/wronly # copy 1 to ECX - ba/copy . . . . . . . 0x180/imm32/fixed-perms # copy 0 to EDX - b8/copy . . . . . . . 5/imm32/open # copy 5 to EAX - cd/syscall . . . . . . . 0x80/imm8 # int 80h - # save fd - bb/copy . . . . . . . 0x08049125/imm32/fd # copy to EBX - 89/copy 0/mod/indirect 3/rm32/EBX 0/r32/EAX # copy EAX to *EBX - - ## write(fd, "a", 1) - # load fd - bb/copy . . . . . . . 0x08049125/imm32/fd # copy to EBX - 8b/copy 0/mod/indirect 3/rm32/EBX 3/r32/EBX # copy *EBX to EBX - # - b9/copy . . . . . . . 0x08049129/imm32/a # copy to ECX - ba/copy . . . . . . . 1/imm32/size # copy 1 to EDX - b8/copy . . . . . . . 4/imm32/write # copy 4 to EAX - cd/syscall . . . . . . . 0x80/imm8 # int 80h - - ## close(fd) - # load fd - bb/copy . . . . . . . 0x08049125/imm32/fd # copy to EBX - 8b/copy 0/mod/indirect 3/rm32/EBX 3/r32/EBX # copy *EBX to EBX - # - b8/copy . . . . . . . 6/imm32/close # copy 6 to EAX - cd/syscall . . . . . . . 0x80/imm8 # int 80h - - ## fd = open(filename, O_RDONLY, 0) - bb/copy . . . . . . . 0x08049131/imm32/fname # copy to EBX - b9/copy . . . . . . . 0/imm32/rdonly # copy 0 to ECX - ba/copy . . . . . . . 0x180/imm32/fixed-perms # copy 0 to EDX - b8/copy . . . . . . . 5/imm32/open # copy 5 to EAX - cd/syscall . . . . . . . 0x80/imm8 # int 80h - # save fd - bb/copy . . . . . . . 0x08049125/imm32/fd # copy to EBX - 89/copy 0/mod/indirect 3/rm32/EBX 0/r32/EAX # copy EAX to *EBX - - ## read(fd, b, 1) - # load fd - bb/copy . . . . . . . 0x08049125/imm32/fd # copy to EBX - 8b/copy 0/mod/indirect 3/rm32/EBX 3/r32/EBX # copy *EBX to EBX - # - b9/copy . . . . . . . 0x0804912d/imm32/b # copy to ECX - ba/copy . . . . . . . 1/imm32/size # copy 1 to EDX - b8/copy . . . . . . . 3/imm32/read # copy 3 to EAX - cd/syscall . . . . . . . 0x80/imm8 # int 80h - - ## close(fd) - # load fd - bb/copy . . . . . . . 0x08049125/imm32/fd # copy to EBX - 8b/copy 0/mod/indirect 3/rm32/EBX 3/r32/EBX # copy *EBX to EBX - # - b8/copy . . . . . . . 6/imm32/close # copy 8 to EAX - cd/syscall . . . . . . . 0x80/imm8 # int 80h - - ## unlink(filename) - bb/copy . . . . . . . 0x08049131/imm32/fname # copy to EBX - b8/copy . . . . . . . 0xa/imm32/unlink # copy 8 to EAX - cd/syscall . . . . . . . 0x80/imm8 # int 80h - - ## exit(b) - # load b - bb/copy . . . . . . . 0x0804912d/imm32/b # copy to EBX - 8b/copy 0/mod/indirect 3/rm32/EBX 3/r32/EBX # copy *EBX to EBX - # + # var s = argv[1] (EBX) + 8b/copy 1/mod/*+disp8 4/rm32/sib 4/base/ESP 4/index/none 3/r32/EBX 8/disp8 . # copy *(ESP+8) to EBX + # call ascii_length(EBX) + # prepare call + 55/push . . . . . . . . # push EBP + 89/copy 3/mod/direct 5/rm32/EBP . . . 4/r32/ESP . . # copy ESP to EBP + # push args + 53/push . . . . . . . . # push EBX + # call + e8/call . . . . . . ascii_length/disp32 + # discard args + 5a/pop . . . . . . . . # pop into EDX + # clean up after call + 89/copy 3/mod/direct 4/rm32/ESP . . . 5/r32/EBP . . # copy EBP to ESP + 5d/pop . . . . . . . . # pop to EBP + + # exit(EAX) + 89/copy 3/mod/direct 3/rm32/EBX . . . 0/r32/EAX . . # copy EAX to EBX b8/copy . . . . . . . 1/imm32/exit # copy 1 to EAX cd/syscall . . . . . . . 0x80/imm8 # int 80h -== 0x08049125 # data segment -00 00 00 00 # fd -61 00 00 00 # a: string to write to file: 'a' -00 00 00 00 # b: space for string read from file -2e 66 6f 6f 00 00 00 00 # filename: '.foo' - -# vim:ft=subx:nowrap:tw& +ascii_length: # (s) + # initialize s (EDX) + 8b/copy 1/mod/*+disp8 4/rm32/sib 4/base/ESP 4/index/none 2/r32/EDX 4/disp8 # copy *(ESP+4) to EDX + # var result = 0 (EAX) + b8/copy . . . . . . . 0/imm32 # copy 1 to EAX +$al_loop: + # var c = *s (ECX) + 8a/copy 0/mod/* 2/rm32/EDX . . . 1/r32/ECX . . # copy byte at *EDX to lower byte of ECX + # if c == '\0' break + 81 7/subop/compare 3/mod/direct 1/rm32/ECX . . . . . 0/imm32 # compare ECX with 0 + 74/jump-if-zero . . . . . . . $al_ret/disp8 # jump if equal + # ++s + 81 0/subop/add 3/mod/direct 2/rm32/EDX . . . . . 1/imm32 # add 1 to EDX + # ++result + 81 0/subop/add 3/mod/direct 0/rm32/EAX . . . . . 1/imm32 # add 1 to EAX + # loop + eb/jump . . . . . . . $al_loop/disp8 # jump $al_loop +$al_ret: + # return (result in EAX) + c3/return diff --git a/subx/examples/ex9 b/subx/examples/ex9 deleted file mode 100755 index 47c79e3c..00000000 --- a/subx/examples/ex9 +++ /dev/null Binary files differdiff --git a/subx/examples/ex9.subx b/subx/examples/ex9.subx deleted file mode 100644 index 9ea547f1..00000000 --- a/subx/examples/ex9.subx +++ /dev/null @@ -1,61 +0,0 @@ -# Example reading commandline arguments: compute length of first arg. -# -# To run: -# $ subx translate ex9.subx ex9 -# $ subx run ex9 abc de fghi -# Expected result: -# $ echo $? -# 3 # length of 'abc' -# -# At the start of a SubX program: -# argc: *ESP -# argv[0]: *(ESP+4) -# argv[1]: *(ESP+8) -# ... -# Locals start from ESP-4 downwards. - -== 0x08048054 # code segment, after leaving room for ELF header and segment headers -# instruction effective address operand displacement immediate -# op subop mod rm32 base index scale r32 -# 1-3 bytes 3 bits 2 bits 3 bits 3 bits 3 bits 2 bits 2 bits 0/1/2/4 bytes 0/1/2/4 bytes - # var s = argv[1] (EBX) - 8b/copy 1/mod/*+disp8 4/rm32/sib 4/base/ESP 4/index/none 3/r32/EBX 8/disp8 . # copy *(ESP+8) to EBX - # call ascii_length(EBX) - # prepare call - 55/push . . . . . . . . # push EBP - 89/copy 3/mod/direct 5/rm32/EBP . . . 4/r32/ESP . . # copy ESP to EBP - # push args - 53/push . . . . . . . . # push EBX - # call - e8/call . . . . . . ascii_length/disp32 - # discard args - 5a/pop . . . . . . . . # pop into EDX - # clean up after call - 89/copy 3/mod/direct 4/rm32/ESP . . . 5/r32/EBP . . # copy EBP to ESP - 5d/pop . . . . . . . . # pop to EBP - - # exit(EAX) - 89/copy 3/mod/direct 3/rm32/EBX . . . 0/r32/EAX . . # copy EAX to EBX - b8/copy . . . . . . . 1/imm32/exit # copy 1 to EAX - cd/syscall . . . . . . . 0x80/imm8 # int 80h - -ascii_length: # (s) - # initialize s (EDX) - 8b/copy 1/mod/*+disp8 4/rm32/sib 4/base/ESP 4/index/none 2/r32/EDX 4/disp8 # copy *(ESP+4) to EDX - # var result = 0 (EAX) - b8/copy . . . . . . . 0/imm32 # copy 1 to EAX -$al_loop: - # var c = *s (ECX) - 8a/copy 0/mod/* 2/rm32/EDX . . . 1/r32/ECX . . # copy byte at *EDX to lower byte of ECX - # if c == '\0' break - 81 7/subop/compare 3/mod/direct 1/rm32/ECX . . . . . 0/imm32 # compare ECX with 0 - 74/jump-if-zero . . . . . . . $al_ret/disp8 # jump if equal - # ++s - 81 0/subop/add 3/mod/direct 2/rm32/EDX . . . . . 1/imm32 # add 1 to EDX - # ++result - 81 0/subop/add 3/mod/direct 0/rm32/EAX . . . . . 1/imm32 # add 1 to EAX - # loop - eb/jump . . . . . . . $al_loop/disp8 # jump $al_loop -$al_ret: - # return (result in EAX) - c3/return diff --git a/subx/gen b/subx/gen index c9c5c85d..464506b3 100755 --- a/subx/gen +++ b/subx/gen @@ -1,5 +1,11 @@ #!/usr/bin/env zsh # Build a specific example. -CFLAGS=-g subx translate $1.subx `echo $1 |sed 's/\..*//'` +if [[ $1 == 'ex'* ]] +then + CFLAGS=-g subx translate examples/$1.subx examples/`echo $1 |sed 's/\..*//'` + exit $? +fi + +CFLAGS=-g subx translate apps/$1.subx apps/`echo $1 |sed 's/\..*//'` exit $? diff --git a/subx/run b/subx/run index 277ce6d6..b66cace0 100755 --- a/subx/run +++ b/subx/run @@ -7,5 +7,11 @@ then exit 1 fi -CFLAGS=-g subx run $* +if [[ $1 == 'ex'* ]] +then + CFLAGS=-g subx run examples/$1 + exit $? +fi + +CFLAGS=-g subx run apps/$* exit $? diff --git a/subx/test_layers b/subx/test_layers index 9ade9ee1..12867b21 100755 --- a/subx/test_layers +++ b/subx/test_layers @@ -11,7 +11,7 @@ do done ./clean top -for f in examples/ex*.subx +for f in examples/ex*.subx apps/*.subx do echo checking $f target=`echo $f |sed 's/\..*//'` |