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| author | Kartik Agaram <vc@akkartik.com> | 2020-04-23 18:46:10 -0700 |
|---|---|---|
| committer | Kartik Agaram <vc@akkartik.com> | 2020-05-18 00:44:47 -0700 |
| commit | 286fe171c269c4e21a52182ba4cf5d9f47bad482 (patch) | |
| tree | 50f10332c58bd48e4894e5dd123cc8be01fd87aa /apps/mu.subx | |
| parent | 233f5f7672ad828a62ed2c0f3f8d13d6d6e6d227 (diff) | |
| download | mu-286fe171c269c4e21a52182ba4cf5d9f47bad482.tar.gz | |
mu.subx: partial parse-var-with-type
Diffstat (limited to 'apps/mu.subx')
| -rw-r--r-- | apps/mu.subx | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/apps/mu.subx b/apps/mu.subx index b82bd45a..856244af 100644 --- a/apps/mu.subx +++ b/apps/mu.subx @@ -3692,6 +3692,7 @@ parse-var-with-type: # name: (addr slice), first-line: (addr stream byte), out: 55/push-ebp 89/<- %ebp 4/r32/esp # . save registers + 50/push-eax 51/push-ecx 52/push-edx 53/push-ebx @@ -3719,16 +3720,21 @@ $parse-var-with-type:create-var: (new-var-from-slice Heap %ecx *(ebp+0x10)) # save out->register $parse-var-with-type:save-register: - # s = next-token(...) + # . var out-addr/edi: (addr var) = lookup(out) + 8b/-> *(ebp+0x10) 7/r32/edi + (lookup *edi *(edi+4)) # => eax + 89/<- %edi 0/r32/eax + # . s = next-token(...) (next-token-from-slice *(ecx+4) *(esi+4) 0x2f %ecx) # s->end, name->end, '/' - # if (!slice-empty?(s)) out->register = slice-to-string(s) + # . if (!slice-empty?(s)) out->register = slice-to-string(s) { $parse-var-with-type:write-register: (slice-empty? %ecx) # => eax 3d/compare-eax-and 0/imm32/false 75/jump-if-!= break/disp8 + # TODO: handle from here (slice-to-string Heap %ecx) - 89/<- *(edi+0x10) 0/r32/eax # Var-register + 89/<- *(edi+0x18) 0/r32/eax # Var-register } $parse-var-with-type:save-type: (parse-type Heap *(ebp+0xc)) # => eax @@ -3736,10 +3742,8 @@ $parse-var-with-type:save-type: #? (print-int32-buffered Stderr %edi) #? (write-buffered Stderr Newline) #? (flush Stderr) - 89/<- *(edi+4) 0/r32/eax # Var-type + 89/<- *(edi+8) 0/r32/eax # Var-type $parse-var-with-type:end: - # return result - 89/<- %eax 7/r32/edi # . reclaim locals 81 0/subop/add %esp 8/imm32 # . restore registers @@ -3748,6 +3752,7 @@ $parse-var-with-type:end: 5b/pop-to-ebx 5a/pop-to-edx 59/pop-to-ecx + 58/pop-to-eax # . epilogue 89/<- %esp 5/r32/ebp 5d/pop-to-ebp |