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Kartik Agaram 2019-12-30 01:33:34 -08:00
parent 46c947224f
commit dcb20a225f
1 changed files with 3 additions and 0 deletions
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apps/mu.subx
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@ -2326,6 +2326,7 @@ $stmt-has-outputs:end:
5d/pop-to-ebp
c3/return
# return first 'name' from the top (back) of 'vars' and abort if not found
lookup-var: # name: (address slice), vars : (address stack (handle var)) -> result/eax: (handle var)
# . prologue
55/push-ebp
@ -2354,6 +2355,7 @@ $lookup-var:abort:
cd/syscall 0x80/imm8
# never gets here
# return first 'name' from the top (back) of 'vars', and 0/null if not found
lookup-var-helper: # name: (address array byte), vars : (address stack (handle var)) -> result/eax: (handle var)
# pseudocode:
# var curr : (address handle var) = &vars->data[vars->top - 4]
@ -2420,6 +2422,7 @@ $lookup-var-helper:error1:
cd/syscall 0x80/imm8
# never gets here
# return first 'name' from the top (back) of 'vars' and create a new var for a fn output if not found
lookup-or-define-var: # name: (address slice), vars : (address stack (handle var)), fn : (handle function) -> result/eax: (handle var)
# . prologue
55/push-ebp