AArch64 Features (Debugging with GDB)
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Gdb/docs/latest/gdb/AArch64-Features
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G.5.1 AArch64 Features
The ‘org.gnu.gdb.aarch64.core’ feature is required for AArch64 targets. It should contain registers ‘x0’ through ‘x30’, ‘sp’, ‘pc’, and ‘cpsr’.
The ‘org.gnu.gdb.aarch64.fpu’ feature is optional. If present, it should contain registers ‘v0’ through ‘v31’, ‘fpsr’, and ‘fpcr’.
The ‘org.gnu.gdb.aarch64.sve’ feature is optional. If present, it should contain registers ‘z0’ through ‘z31’, ‘p0’ through ‘p15’, ‘ffr’ and ‘vg’.
The ‘org.gnu.gdb.aarch64.pauth’ feature is optional. If present, it should contain registers ‘pauth_dmask’ and ‘pauth_cmask’.
