[Libre-soc-bugs] [Bug 982] Support PowerPC ABI in ISACaller

bugzilla-daemon at libre-soc.org bugzilla-daemon at libre-soc.org
Mon Sep 18 09:03:38 BST 2023


https://bugs.libre-soc.org/show_bug.cgi?id=982

--- Comment #43 from Jacob Lifshay <programmerjake at gmail.com> ---
(In reply to Jacob Lifshay from comment #42)
> you're misunderstanding -- there's *one* block used for *all* simulated
> memory regardless of if we're running a syscall rn or not, read/write
> syscalls are passed a pointer pointing inside that block.

all the emulated mmap syscall will do is to go behind python's back and replace
a piece of that *one* block with MAP_FIXED, python will still keep treating it
as *one* block of memory.

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