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user 1243
2
votes
What calling convention does SBFv2 use?
From what I could find, the GPRs r1, r2, r3, r4 are used for 64-bit arguments. r5 is set to the frame pointer. The other GPRs are preserved. (Except r11, the stack pointer)
The rest is placed on the s …
- 463
2
votes
1
answer
29
views
What calling convention does SBFv2 use?
I'm trying to optimize my Solana program to minimize stack accesses.
How do the C/Rust compilers arrange function call arguments on an assembly level?
Specifically, what registers get used for transfe …
- 463