Author: wmb Date: 2008-12-24 01:15:58 +0100 (Wed, 24 Dec 2008) New Revision: 1043
Modified: cpu/x86/call.fth Log: x86/call.fth - Increased the number of arguments passed to a C routine, in case we need to change the API for crypto calls.
Modified: cpu/x86/call.fth =================================================================== --- cpu/x86/call.fth 2008-12-24 00:14:56 UTC (rev 1042) +++ cpu/x86/call.fth 2008-12-24 00:15:58 UTC (rev 1043) @@ -1,7 +1,7 @@ \ See license at end of file purpose: From Forth, call the C subroutine whose address is on the stack
-code sp-call ( [ arg7 .. arg0 ] adr sp -- [ arg5 .. arg0 ] result ) +code sp-call ( [ arg19 .. arg0 ] adr sp -- [ arg19 .. arg0 ] result ) bx pop \ Get the new stack pointer ax pop \ Get the subroutine address
@@ -9,7 +9,21 @@ rp 'user saved-rp mov \ Save for callbacks
sp bx xchg \ Switch to new SP, with EBX set to old SP - 7 /n* [ebx] push \ Copy the arguments to the new stack + + \ Copy the arguments to the new stack + d# 19 /n* [ebx] push + d# 18 /n* [ebx] push + d# 17 /n* [ebx] push + d# 16 /n* [ebx] push + d# 15 /n* [ebx] push + d# 14 /n* [ebx] push + d# 13 /n* [ebx] push + d# 12 /n* [ebx] push + d# 11 /n* [ebx] push + d# 10 /n* [ebx] push + 9 /n* [ebx] push + 8 /n* [ebx] push + 7 /n* [ebx] push 6 /n* [ebx] push 5 /n* [ebx] push 4 /n* [ebx] push
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