Linus Torvalds writes: (Summary) wrote:
kind of garbage code generation.
Can you make objtool warn about unaligned stack pointer additions like that? And perhaps even how to just avoid it?
just avoid it?
Linus
Linus
Linus
[...]
that GCC *does* create unaligned stacks with frame pointers enabled: Christ. No excuse for that kind of garbage code generation.kind of garbage code generation.
[...]
subtract 3 from the stack pointer in the prologue.Can you make objtool warn about unaligned stack pointer additions like that? And perhaps even how to just avoid it?
just avoid it?
Linus
Linus
Linus