WIP: RISC-V standards-compatible subset #2317
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subrepo: subdir: "contrib/subrepo-cheri-libunwind" merged: "0b81fa00b201" upstream: origin: "https://github.com/CTSRD-CHERI/libunwind.git" branch: "monorepo-mirror" commit: "0b81fa00b201" git-subrepo: version: "0.4.9" origin: "https://github.com/ingydotnet/git-subrepo" commit: "cce3d93"
Still need to remove CHERI_PERM_SEAL/UNSEAL, since that code is no functional
jrtc27
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Feb 5, 2025
Comment on lines
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96
| #endif | ||
| 1: |
jrtc27
reviewed
Feb 5, 2025
| @@ -474,7 +474,12 @@ ENTRY(cbuildcap_fault) | |||
| #else | |||
| SET_FAULT_HANDLER(x0, a2) /* Reset the handler function */ | |||
| #endif | |||
| #if defined(__riscv_xcheri_std_compat) | |||
| cgethigh a0, ca1 | |||
| csethigh ca0, ca1, a0 | |||
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If we're in standard compat mode, cbuildcap failing is tag-clearing so we shouldn't need this fixup at all? It's to emulate V9 semantics for V8.
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Ah thanks, I was just blindly fixing compiler errors and didn't check what this function was used for.
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