From e699ff88fd42dd144f6a0b4e9c3311c852b0fb71 Mon Sep 17 00:00:00 2001 From: johannst Date: Sun, 28 Feb 2021 20:40:11 +0100 Subject: updated READMEs --- lib/arch/arm/README.md | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) (limited to 'lib/arch/arm/README.md') diff --git a/lib/arch/arm/README.md b/lib/arch/arm/README.md index 8631c93..83675a9 100644 --- a/lib/arch/arm/README.md +++ b/lib/arch/arm/README.md @@ -1,9 +1,12 @@ -# Procedure Call Standard ARM64 +# ARM (aapcs32) +Provide an implementation of the platform specific API as required in +[`api.h`](../api.h) according to the `ARM Procedure Call Standard (aapcs32)`. +## Notes: Procedure Call Standard ARM (aapcs32) - Integer/pointer arguments via `r0`-`r3` - Integer/pointer return values via `r0` -- Callee saved registers `r4`-`r11`, `sp`, `lr`, `fp` +- Callee saved registers `r4`-`r11`, `sp` -## Reference +## References - [johannst armv7 notes](https://johannst.github.io/notes/arch/armv7.html) - +- [Procedure Call Standard aapcs32](https://github.com/ARM-software/abi-aa/blob/master/aapcs32/aapcs32.rst) -- cgit v1.2.3