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authorjohannst <johannes.stoelp@gmail.com>2021-02-28 20:40:11 +0100
committerjohannst <johannes.stoelp@gmail.com>2021-02-28 20:40:11 +0100
commite699ff88fd42dd144f6a0b4e9c3311c852b0fb71 (patch)
treec104eee2ffd96a747f4bf85ad1affbce9b891be5 /lib/arch/arm
parente58a957f32e0becfe49f313a819087789211a6c2 (diff)
downloadmatcha-threads-e699ff88fd42dd144f6a0b4e9c3311c852b0fb71.tar.gz
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updated READMEs
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diff --git a/lib/arch/arm/README.md b/lib/arch/arm/README.md
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-# 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)