diff options
author | Kartik Agaram <vc@akkartik.com> | 2020-11-04 20:34:43 -0800 |
---|---|---|
committer | Kartik Agaram <vc@akkartik.com> | 2020-11-04 20:34:43 -0800 |
commit | 940dad03c22f60a7fa099327aa65186b17862b0f (patch) | |
tree | 8170c594b7fa6d3138359e60be7136843614097f /apps/mu.subx | |
parent | 179d26ae8e421925b43da34ecd357bbc19ddcb59 (diff) | |
download | mu-940dad03c22f60a7fa099327aa65186b17862b0f.tar.gz |
7178 - type checks for 'compare' instruction
Diffstat (limited to 'apps/mu.subx')
-rw-r--r-- | apps/mu.subx | 554 |
1 files changed, 553 insertions, 1 deletions
diff --git a/apps/mu.subx b/apps/mu.subx index e26eca0d..bd23bb3d 100644 --- a/apps/mu.subx +++ b/apps/mu.subx @@ -6929,6 +6929,51 @@ test-copy-to-with-no-input: 5d/pop-to-ebp c3/return +test-copy-to-with-no-register: + # . prologue + 55/push-ebp + 89/<- %ebp 4/r32/esp + # setup + (clear-stream _test-input-stream) + (clear-stream $_test-input-buffered-file->buffer) + (clear-stream _test-output-stream) + (clear-stream $_test-output-buffered-file->buffer) + (clear-stream _test-error-stream) + (clear-stream $_test-error-buffered-file->buffer) + # var ed/edx: exit-descriptor = tailor-exit-descriptor(16) + 68/push 0/imm32 + 68/push 0/imm32 + 89/<- %edx 4/r32/esp + (tailor-exit-descriptor %edx 0x10) + # + (write _test-input-stream "fn foo {\n") + (write _test-input-stream " var x: boolean\n") + (write _test-input-stream " copy-to x, x\n") + (write _test-input-stream "}\n") + # convert + (convert-mu _test-input-buffered-file _test-output-buffered-file _test-error-buffered-file %edx) + # registers except esp clobbered at this point + # restore ed + 89/<- %edx 4/r32/esp + (flush _test-output-buffered-file) + (flush _test-error-buffered-file) +#? # dump _test-error-stream {{{ +#? (write 2 "^") +#? (write-stream 2 _test-error-stream) +#? (write 2 "$\n") +#? (rewind-stream _test-error-stream) +#? # }}} + # check output + (check-stream-equal _test-output-stream "" "F - test-copy-to-with-no-register: output should be empty") + (check-next-stream-line-equal _test-error-stream "fn foo: stmt copy-to: source (second inout) is in memory" "F - test-copy-to-with-no-register: error message") + # check that stop(1) was called + (check-ints-equal *(edx+4) 2 "F - test-copy-to-with-no-register: exit status") + # don't restore from ebp + 81 0/subop/add %esp 8/imm32 + # . epilogue + 5d/pop-to-ebp + c3/return + test-copy-to-with-too-many-inouts: # . prologue 55/push-ebp @@ -7103,7 +7148,8 @@ test-copy-to-non-scalar: #? # }}} # check output (check-stream-equal _test-output-stream "" "F - test-copy-to-non-scalar: output should be empty") - (check-next-stream-line-equal _test-error-stream "fn foo: stmt copy-to: 'x' is too large to copy" "F - test-copy-to-non-scalar: error message") +#? (check-next-stream-line-equal _test-error-stream "fn foo: stmt copy-to: 'x' is too large to copy" "F - test-copy-to-non-scalar: error message") + (check-next-stream-line-equal _test-error-stream "fn foo: stmt copy-to: source (second inout) is in memory" "F - test-copy-to-non-scalar: error message") # check that stop(1) was called (check-ints-equal *(edx+4) 2 "F - test-copy-to-non-scalar: exit status") # don't restore from ebp @@ -7112,6 +7158,325 @@ test-copy-to-non-scalar: 5d/pop-to-ebp c3/return +test-compare-with-no-inout: + # . prologue + 55/push-ebp + 89/<- %ebp 4/r32/esp + # setup + (clear-stream _test-input-stream) + (clear-stream $_test-input-buffered-file->buffer) + (clear-stream _test-output-stream) + (clear-stream $_test-output-buffered-file->buffer) + (clear-stream _test-error-stream) + (clear-stream $_test-error-buffered-file->buffer) + # var ed/edx: exit-descriptor = tailor-exit-descriptor(16) + 68/push 0/imm32 + 68/push 0/imm32 + 89/<- %edx 4/r32/esp + (tailor-exit-descriptor %edx 0x10) + # + (write _test-input-stream "fn foo {\n") + (write _test-input-stream " var x: boolean\n") + (write _test-input-stream " compare\n") + (write _test-input-stream "}\n") + # convert + (convert-mu _test-input-buffered-file _test-output-buffered-file _test-error-buffered-file %edx) + # registers except esp clobbered at this point + # restore ed + 89/<- %edx 4/r32/esp + (flush _test-output-buffered-file) + (flush _test-error-buffered-file) +#? # dump _test-error-stream {{{ +#? (write 2 "^") +#? (write-stream 2 _test-error-stream) +#? (write 2 "$\n") +#? (rewind-stream _test-error-stream) +#? # }}} + # check output + (check-stream-equal _test-output-stream "" "F - test-compare-with-no-inout: output should be empty") + (check-next-stream-line-equal _test-error-stream "fn foo: stmt 'compare' must have two inouts" "F - test-compare-with-no-inout: error message") + # check that stop(1) was called + (check-ints-equal *(edx+4) 2 "F - test-compare-with-no-inout: exit status") + # don't restore from ebp + 81 0/subop/add %esp 8/imm32 + # . epilogue + 5d/pop-to-ebp + c3/return + +test-compare-with-no-input: + # . prologue + 55/push-ebp + 89/<- %ebp 4/r32/esp + # setup + (clear-stream _test-input-stream) + (clear-stream $_test-input-buffered-file->buffer) + (clear-stream _test-output-stream) + (clear-stream $_test-output-buffered-file->buffer) + (clear-stream _test-error-stream) + (clear-stream $_test-error-buffered-file->buffer) + # var ed/edx: exit-descriptor = tailor-exit-descriptor(16) + 68/push 0/imm32 + 68/push 0/imm32 + 89/<- %edx 4/r32/esp + (tailor-exit-descriptor %edx 0x10) + # + (write _test-input-stream "fn foo {\n") + (write _test-input-stream " var x: boolean\n") + (write _test-input-stream " compare x\n") + (write _test-input-stream "}\n") + # convert + (convert-mu _test-input-buffered-file _test-output-buffered-file _test-error-buffered-file %edx) + # registers except esp clobbered at this point + # restore ed + 89/<- %edx 4/r32/esp + (flush _test-output-buffered-file) + (flush _test-error-buffered-file) +#? # dump _test-error-stream {{{ +#? (write 2 "^") +#? (write-stream 2 _test-error-stream) +#? (write 2 "$\n") +#? (rewind-stream _test-error-stream) +#? # }}} + # check output + (check-stream-equal _test-output-stream "" "F - test-compare-with-no-input: output should be empty") + (check-next-stream-line-equal _test-error-stream "fn foo: stmt 'compare' must have two inouts" "F - test-compare-with-no-input: error message") + # check that stop(1) was called + (check-ints-equal *(edx+4) 2 "F - test-compare-with-no-input: exit status") + # don't restore from ebp + 81 0/subop/add %esp 8/imm32 + # . epilogue + 5d/pop-to-ebp + c3/return + +test-compare-with-too-many-inouts: + # . prologue + 55/push-ebp + 89/<- %ebp 4/r32/esp + # setup + (clear-stream _test-input-stream) + (clear-stream $_test-input-buffered-file->buffer) + (clear-stream _test-output-stream) + (clear-stream $_test-output-buffered-file->buffer) + (clear-stream _test-error-stream) + (clear-stream $_test-error-buffered-file->buffer) + # var ed/edx: exit-descriptor = tailor-exit-descriptor(16) + 68/push 0/imm32 + 68/push 0/imm32 + 89/<- %edx 4/r32/esp + (tailor-exit-descriptor %edx 0x10) + # + (write _test-input-stream "fn foo {\n") + (write _test-input-stream " var x: boolean\n") + (write _test-input-stream " compare x, 0, 0\n") + (write _test-input-stream "}\n") + # convert + (convert-mu _test-input-buffered-file _test-output-buffered-file _test-error-buffered-file %edx) + # registers except esp clobbered at this point + # restore ed + 89/<- %edx 4/r32/esp + (flush _test-output-buffered-file) + (flush _test-error-buffered-file) +#? # dump _test-error-stream {{{ +#? (write 2 "^") +#? (write-stream 2 _test-error-stream) +#? (write 2 "$\n") +#? (rewind-stream _test-error-stream) +#? # }}} + # check output + (check-stream-equal _test-output-stream "" "F - test-compare-with-too-many-inouts: output should be empty") + (check-next-stream-line-equal _test-error-stream "fn foo: stmt 'compare' must have two inouts" "F - test-compare-with-too-many-inouts: error message") + # check that stop(1) was called + (check-ints-equal *(edx+4) 2 "F - test-compare-with-too-many-inouts: exit status") + # don't restore from ebp + 81 0/subop/add %esp 8/imm32 + # . epilogue + 5d/pop-to-ebp + c3/return + +test-compare-with-output: + # . prologue + 55/push-ebp + 89/<- %ebp 4/r32/esp + # setup + (clear-stream _test-input-stream) + (clear-stream $_test-input-buffered-file->buffer) + (clear-stream _test-output-stream) + (clear-stream $_test-output-buffered-file->buffer) + (clear-stream _test-error-stream) + (clear-stream $_test-error-buffered-file->buffer) + # var ed/edx: exit-descriptor = tailor-exit-descriptor(16) + 68/push 0/imm32 + 68/push 0/imm32 + 89/<- %edx 4/r32/esp + (tailor-exit-descriptor %edx 0x10) + # + (write _test-input-stream "fn foo {\n") + (write _test-input-stream " var x/eax: boolean <- copy 0\n") + (write _test-input-stream " var y/ecx: boolean <- copy 0\n") + (write _test-input-stream " x <- compare y, 0\n") + (write _test-input-stream "}\n") + # convert + (convert-mu _test-input-buffered-file _test-output-buffered-file _test-error-buffered-file %edx) + # registers except esp clobbered at this point + # restore ed + 89/<- %edx 4/r32/esp + (flush _test-output-buffered-file) + (flush _test-error-buffered-file) +#? # dump _test-error-stream {{{ +#? (write 2 "^") +#? (write-stream 2 _test-error-stream) +#? (write 2 "$\n") +#? (rewind-stream _test-error-stream) +#? # }}} + # check output + (check-stream-equal _test-output-stream "" "F - test-compare-with-output: output should be empty") + (check-next-stream-line-equal _test-error-stream "fn foo: stmt 'compare' must not have any outputs" "F - test-compare-with-output: error message") + # check that stop(1) was called + (check-ints-equal *(edx+4) 2 "F - test-compare-with-output: exit status") + # don't restore from ebp + 81 0/subop/add %esp 8/imm32 + # . epilogue + 5d/pop-to-ebp + c3/return + +test-compare-invalid-value-to-address: + # . prologue + 55/push-ebp + 89/<- %ebp 4/r32/esp + # setup + (clear-stream _test-input-stream) + (clear-stream $_test-input-buffered-file->buffer) + (clear-stream _test-output-stream) + (clear-stream $_test-output-buffered-file->buffer) + (clear-stream _test-error-stream) + (clear-stream $_test-error-buffered-file->buffer) + # var ed/edx: exit-descriptor = tailor-exit-descriptor(16) + 68/push 0/imm32 + 68/push 0/imm32 + 89/<- %edx 4/r32/esp + (tailor-exit-descriptor %edx 0x10) + # + (write _test-input-stream "fn foo {\n") + (write _test-input-stream " var x/eax: int <- copy 0\n") + (write _test-input-stream " var y: (addr int)\n") + (write _test-input-stream " compare y, x\n") + (write _test-input-stream "}\n") + # convert + (convert-mu _test-input-buffered-file _test-output-buffered-file _test-error-buffered-file %edx) + # registers except esp clobbered at this point + # restore ed + 89/<- %edx 4/r32/esp + (flush _test-output-buffered-file) + (flush _test-error-buffered-file) +#? # dump _test-error-stream {{{ +#? (write 2 "^") +#? (write-stream 2 _test-error-stream) +#? (write 2 "$\n") +#? (rewind-stream _test-error-stream) +#? # }}} + # check output + (check-stream-equal _test-output-stream "" "F - test-compare-invalid-value-to-address: output should be empty") + (check-next-stream-line-equal _test-error-stream "fn foo: stmt compare: 'y' must be a non-addr scalar" "F - test-compare-invalid-value-to-address: error message") + # check that stop(1) was called + (check-ints-equal *(edx+4) 2 "F - test-compare-invalid-value-to-address: exit status") + # don't restore from ebp + 81 0/subop/add %esp 8/imm32 + # . epilogue + 5d/pop-to-ebp + c3/return + +test-compare-two-vars-in-memory: + # . prologue + 55/push-ebp + 89/<- %ebp 4/r32/esp + # setup + (clear-stream _test-input-stream) + (clear-stream $_test-input-buffered-file->buffer) + (clear-stream _test-output-stream) + (clear-stream $_test-output-buffered-file->buffer) + (clear-stream _test-error-stream) + (clear-stream $_test-error-buffered-file->buffer) + # var ed/edx: exit-descriptor = tailor-exit-descriptor(16) + 68/push 0/imm32 + 68/push 0/imm32 + 89/<- %edx 4/r32/esp + (tailor-exit-descriptor %edx 0x10) + # + (write _test-input-stream "fn foo {\n") + (write _test-input-stream " var x: boolean\n") + (write _test-input-stream " compare x, x\n") + (write _test-input-stream "}\n") + # convert + (convert-mu _test-input-buffered-file _test-output-buffered-file _test-error-buffered-file %edx) + # registers except esp clobbered at this point + # restore ed + 89/<- %edx 4/r32/esp + (flush _test-output-buffered-file) + (flush _test-error-buffered-file) +#? # dump _test-error-stream {{{ +#? (write 2 "^") +#? (write-stream 2 _test-error-stream) +#? (write 2 "$\n") +#? (rewind-stream _test-error-stream) +#? # }}} + # check output + (check-stream-equal _test-output-stream "" "F - test-compare-two-vars-in-memory: output should be empty") + (check-next-stream-line-equal _test-error-stream "fn foo: stmt compare: both inouts are in memory" "F - test-compare-two-vars-in-memory: error message") + # check that stop(1) was called + (check-ints-equal *(edx+4) 2 "F - test-compare-two-vars-in-memory: exit status") + # don't restore from ebp + 81 0/subop/add %esp 8/imm32 + # . epilogue + 5d/pop-to-ebp + c3/return + +test-compare-non-scalar: + # . prologue + 55/push-ebp + 89/<- %ebp 4/r32/esp + # setup + (clear-stream _test-input-stream) + (clear-stream $_test-input-buffered-file->buffer) + (clear-stream _test-output-stream) + (clear-stream $_test-output-buffered-file->buffer) + (clear-stream _test-error-stream) + (clear-stream $_test-error-buffered-file->buffer) + # var ed/edx: exit-descriptor = tailor-exit-descriptor(16) + 68/push 0/imm32 + 68/push 0/imm32 + 89/<- %edx 4/r32/esp + (tailor-exit-descriptor %edx 0x10) + # + (write _test-input-stream "fn foo {\n") + (write _test-input-stream " var x: (handle int)\n") + (write _test-input-stream " var y: int\n") + (write _test-input-stream " compare y, x\n") + (write _test-input-stream "}\n") + # convert + (convert-mu _test-input-buffered-file _test-output-buffered-file _test-error-buffered-file %edx) + # registers except esp clobbered at this point + # restore ed + 89/<- %edx 4/r32/esp + (flush _test-output-buffered-file) + (flush _test-error-buffered-file) +#? # dump _test-error-stream {{{ +#? (write 2 "^") +#? (write-stream 2 _test-error-stream) +#? (write 2 "$\n") +#? (rewind-stream _test-error-stream) +#? # }}} + # check output + (check-stream-equal _test-output-stream "" "F - test-compare-non-scalar: output should be empty") +#? (check-next-stream-line-equal _test-error-stream "fn foo: stmt compare: 'x' is too large to compare" "F - test-compare-non-scalar: error message") + (check-next-stream-line-equal _test-error-stream "fn foo: stmt compare: both inouts are in memory" "F - test-compare-non-scalar: error message") + # check that stop(1) was called + (check-ints-equal *(edx+4) 2 "F - test-compare-non-scalar: exit status") + # don't restore from ebp + 81 0/subop/add %esp 8/imm32 + # . epilogue + 5d/pop-to-ebp + c3/return + test-get-with-wrong-field: # . prologue 55/push-ebp @@ -17105,6 +17470,20 @@ $check-mu-copy-to-stmt:types: (lookup *esi *(esi+4)) # Stmt-var-value Stmt-var-value => eax (lookup *(eax+8) *(eax+0xc)) # Var-type Var-type => eax 89/<- %ecx 0/r32/eax + # if src not in register or literal, abort + # (we can't use stack-offset because it hasn't been computed yet) + { + (lookup *esi *(esi+4)) # Stmt-var-value Stmt-var-value => eax + (lookup *(eax+0x8) *(eax+0xc)) # Var-type Var-type => eax + (is-simple-mu-type? %eax 0) # => eax + 3d/compare-eax-and 0/imm32 + 75/jump-if-!= break/disp8 + (lookup *esi *(esi+4)) # Stmt-var-value Stmt-var-value => eax + (lookup *(eax+0x18) *(eax+0x1c)) # Var-register Var-register => eax + 3d/compare-eax-and 0/imm32 + 75/jump-if-!= break/disp8 + e9/jump $check-mu-copy-to-stmt:error-src-not-literal-or-in-register/disp32 + } # if src is not a scalar, abort (lookup *esi *(esi+4)) # Stmt-var-value Stmt-var-value => eax (size-of %eax) # => eax @@ -17167,6 +17546,16 @@ $check-mu-copy-to-stmt:error-too-many-outputs: (stop *(ebp+0x14) 1) # never gets here +$check-mu-copy-to-stmt:error-src-not-literal-or-in-register: + (write-buffered *(ebp+0x10) "fn ") + 8b/-> *(ebp+0xc) 0/r32/eax + (lookup *eax *(eax+4)) # Function-name Function-name => eax + (write-buffered *(ebp+0x10) %eax) + (write-buffered *(ebp+0x10) ": stmt copy-to: source (second inout) is in memory\n") + (flush *(ebp+0x10)) + (stop *(ebp+0x14) 1) + # never gets here + $check-mu-copy-to-stmt:error-src-too-large: (write-buffered *(ebp+0x10) "fn ") 8b/-> *(ebp+0xc) 0/r32/eax @@ -17186,13 +17575,176 @@ check-mu-compare-stmt: # stmt: (addr stmt), fn: (addr function), err: (addr buf 55/push-ebp 89/<- %ebp 4/r32/esp # . save registers + 50/push-eax + 51/push-ecx + 52/push-edx + 56/push-esi + 57/push-edi + # var type-parameters/edx: (addr table (handle array byte) (addr type-tree) 8) + 81 5/subop/subtract %esp 0x60/imm32 + 68/push 0x60/imm32/size + 68/push 0/imm32/read + 68/push 0/imm32/write + 89/<- %edx 4/r32/esp + # esi = stmt + 8b/-> *(ebp+8) 6/r32/esi +$check-mu-compare-stmt:check-for-output: + # if stmt->outputs abort + (lookup *(esi+0x14) *(esi+0x18)) # Stmt1-outputs Stmt1-outputs => eax + 3d/compare-eax-and 0/imm32 + 0f 85/jump-if-!= $check-mu-compare-stmt:error-too-many-outputs/disp32 +$check-mu-compare-stmt:get-left: + # var left/edi: (addr stmt-var) = stmt->inouts + (lookup *(esi+0xc) *(esi+0x10)) # Stmt1-inouts Stmt1-inouts => eax + 89/<- %edi 0/r32/eax + # zero inouts + 3d/compare-eax-and 0/imm32 + 0f 84/jump-if-= $check-mu-compare-stmt:error-incorrect-inouts/disp32 +$check-mu-compare-stmt:get-right: + # var right/esi: (addr stmt-var) = left->next + (lookup *(edi+8) *(edi+0xc)) # Stmt-var-next Stmt-var-next => eax + 89/<- %esi 0/r32/eax + # 1 inout + 3d/compare-eax-and 0/imm32 + 0f 84/jump-if-= $check-mu-compare-stmt:error-incorrect-inouts/disp32 + # > 2 inouts + (lookup *(esi+8) *(esi+0xc)) # Stmt-var-next Stmt-var-next => eax + 3d/compare-eax-and 0/imm32 + 0f 85/jump-if-!= $check-mu-compare-stmt:error-incorrect-inouts/disp32 + # if both inouts are in memory, abort + { +$check-mu-compare-stmt:both-in-mem: + (lookup *esi *(esi+4)) # Stmt-var-value Stmt-var-value => eax + (lookup *(eax+0x8) *(eax+0xc)) # Var-type Var-type => eax + (is-simple-mu-type? %eax 0) # => eax + 3d/compare-eax-and 0/imm32 + 0f 85/jump-if-!= break/disp32 + (lookup *esi *(esi+4)) # Stmt-var-value Stmt-var-value => eax + (lookup *(eax+0x18) *(eax+0x1c)) # Var-register Var-register => eax + 3d/compare-eax-and 0/imm32 + 75/jump-if-!= break/disp8 + (lookup *edi *(edi+4)) # Stmt-var-value Stmt-var-value => eax + (lookup *(eax+0x8) *(eax+0xc)) # Var-type Var-type => eax + (is-simple-mu-type? %eax 0) # => eax + 3d/compare-eax-and 0/imm32 + 75/jump-if-!= break/disp8 + (lookup *edi *(edi+4)) # Stmt-var-value Stmt-var-value => eax + (lookup *(eax+0x18) *(eax+0x1c)) # Var-register Var-register => eax + 3d/compare-eax-and 0/imm32 + 75/jump-if-!= break/disp8 + e9/jump $check-mu-compare-stmt:error-both-in-memory/disp32 + } +$check-mu-compare-stmt:types: + # var right-type/ecx: (addr type-tree) = right->value->type + (lookup *esi *(esi+4)) # Stmt-var-value Stmt-var-value => eax + (lookup *(eax+8) *(eax+0xc)) # Var-type Var-type => eax + 89/<- %ecx 0/r32/eax + # if right is not a scalar, abort + (lookup *esi *(esi+4)) # Stmt-var-value Stmt-var-value => eax + (size-of %eax) # => eax + 3d/compare-eax-and 4/imm32 + 0f 8f/jump-if-> $check-mu-compare-stmt:error-right-too-large/disp32 + # var left-type/eax: (addr type-tree) = left->value->type + (lookup *edi *(edi+4)) # Stmt-var-value Stmt-var-value => eax + (lookup *(eax+8) *(eax+0xc)) # Var-type Var-type => eax + # if left is not a scalar, abort + (lookup *edi *(edi+4)) # Stmt-var-value Stmt-var-value => eax + (size-of %eax) # => eax + 3d/compare-eax-and 4/imm32 + 0f 8f/jump-if-> $check-mu-compare-stmt:error-left-too-large/disp32 + # if (left-type == right-type) return + (lookup *edi *(edi+4)) # Stmt-var-value Stmt-var-value => eax + (type-match? %eax %ecx %edx) # => eax + 3d/compare-eax-and 0/imm32 + 0f 85/jump-if-!= $check-mu-compare-stmt:end/disp32 + # if left is an addr and right is 0, return + { + (lookup *edi *(edi+4)) # Stmt-var-value Stmt-var-value => eax + (lookup *(eax+8) *(eax+0xc)) # Var-type Var-type => eax + (is-mu-addr-type? %eax) # => eax + 3d/compare-eax-and 0/imm32/false + 74/jump-if-= break/disp8 + (lookup *esi *(esi+4)) # Stmt-var-value Stmt-var-value => eax + (lookup *eax *(eax+4)) # Var-name Var-name => eax + (string-equal? %eax "0") # => eax + 3d/compare-eax-and 0/imm32/false + 74/jump-if-= break/disp8 + eb/jump $check-mu-compare-stmt:end/disp8 + } + # if left is not number-like, abort + (check-mu-numberlike-arg %edi *(ebp+8) *(ebp+0xc) *(ebp+0x10) *(ebp+0x14)) $check-mu-compare-stmt:end: + # . reclaim locals + 81 0/subop/add %esp 0x6c/imm32 # . restore registers + 5f/pop-to-edi + 5e/pop-to-esi + 5a/pop-to-edx + 59/pop-to-ecx + 58/pop-to-eax # . epilogue 89/<- %esp 5/r32/ebp 5d/pop-to-ebp c3/return +$check-mu-compare-stmt:error-incorrect-inouts: + (write-buffered *(ebp+0x10) "fn ") + 8b/-> *(ebp+0xc) 0/r32/eax + (lookup *eax *(eax+4)) # Function-name Function-name => eax + (write-buffered *(ebp+0x10) %eax) + (write-buffered *(ebp+0x10) ": stmt 'compare' must have two inouts\n") + (flush *(ebp+0x10)) + (stop *(ebp+0x14) 1) + # never gets here + +$check-mu-compare-stmt:error-too-many-outputs: + (write-buffered *(ebp+0x10) "fn ") + 8b/-> *(ebp+0xc) 0/r32/eax + (lookup *eax *(eax+4)) # Function-name Function-name => eax + (write-buffered *(ebp+0x10) %eax) + (write-buffered *(ebp+0x10) ": stmt 'compare' must not have any outputs\n") + (flush *(ebp+0x10)) + (stop *(ebp+0x14) 1) + # never gets here + +$check-mu-compare-stmt:error-both-in-memory: + (write-buffered *(ebp+0x10) "fn ") + 8b/-> *(ebp+0xc) 0/r32/eax + (lookup *eax *(eax+4)) # Function-name Function-name => eax + (write-buffered *(ebp+0x10) %eax) + (write-buffered *(ebp+0x10) ": stmt compare: both inouts are in memory\n") + (flush *(ebp+0x10)) + (stop *(ebp+0x14) 1) + # never gets here + +$check-mu-compare-stmt:error-left-too-large: + (write-buffered *(ebp+0x10) "fn ") + 8b/-> *(ebp+0xc) 0/r32/eax + (lookup *eax *(eax+4)) # Function-name Function-name => eax + (write-buffered *(ebp+0x10) %eax) + (write-buffered *(ebp+0x10) ": stmt compare: '") + (lookup *edi *(edi+4)) # Stmt-var-value Stmt-var-value => eax + (lookup *eax *(eax+4)) # Var-name Var-name => eax + (write-buffered *(ebp+0x10) %eax) + (write-buffered *(ebp+0x10) "' is too large to compare\n") + (flush *(ebp+0x10)) + (stop *(ebp+0x14) 1) + # never gets here + +$check-mu-compare-stmt:error-right-too-large: + (write-buffered *(ebp+0x10) "fn ") + 8b/-> *(ebp+0xc) 0/r32/eax + (lookup *eax *(eax+4)) # Function-name Function-name => eax + (write-buffered *(ebp+0x10) %eax) + (write-buffered *(ebp+0x10) ": stmt compare: '") + (lookup *esi *(esi+4)) # Stmt-var-value Stmt-var-value => eax + (lookup *eax *(eax+4)) # Var-name Var-name => eax + (write-buffered *(ebp+0x10) %eax) + (write-buffered *(ebp+0x10) "' is too large to compare\n") + (flush *(ebp+0x10)) + (stop *(ebp+0x14) 1) + # never gets here + check-mu-address-stmt: # stmt: (addr stmt), fn: (addr function), err: (addr buffered-file), ed: (addr exit-descriptor) # . prologue 55/push-ebp |