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Subject: 
RE: H8/300 Assembler/C interface
Newsgroups: 
lugnet.robotics.rcx
Date: 
Fri, 20 Apr 2001 12:50:06 GMT
Viewed: 
1499 times
  
Kekoa wrote:

- 32-bit parameters never split between r2 and stack

I've just done some more browsing and found this tidbit:

<http://www.hmse.com/products/evk/faq/h8sgnu.htm#calling>

It seems to indicate that tghe registers are always filled
and that a long may be split across r2 and the stack.

Comments?

Cheers, Ralph



Message has 1 Reply:
  Re: H8/300 Assembler/C interface
 
(...) I wrote C code and then disassembled it. :) -Kekoa (24 years ago, 20-Apr-01, to lugnet.robotics.rcx)

Message is in Reply To:
  Re: H8/300 Assembler/C interface
 
(...) Also: - caller cleans up parameters on stack - stack pointer is r7 The caller must clean up stack parameters b/c the return address is pushed after parameters are. -Kekoa (24 years ago, 18-Apr-01, to lugnet.robotics.rcx)

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