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| author | Matthieu Longo <matthieu.longo@arm.com> | 2024-07-03 18:36:26 +0100 |
|---|---|---|
| committer | Matthieu Longo <matthieu.longo@arm.com> | 2024-07-05 15:39:28 +0100 |
| commit | f83675969be5b0a928c348d2eeae83c3257d6840 (patch) | |
| tree | 54bf61f8c81af6afa17cc992796d6171932e91ab /opcodes | |
| parent | 27e411ef5db28b6cf591749ff81d3c5c8193f6cf (diff) | |
| download | gdb-f83675969be5b0a928c348d2eeae83c3257d6840.zip gdb-f83675969be5b0a928c348d2eeae83c3257d6840.tar.gz gdb-f83675969be5b0a928c348d2eeae83c3257d6840.tar.bz2 | |
aarch64: add STEP2 feature and its associated registers
AArch64 defines new registers for the feature step2 (Enhanced Software Step
Extension). step2 is an Armv9.5-A feature.
This patch also adds relevant tests. Regression tested on aarch64-none-elf,
and no regression found.
Diffstat (limited to 'opcodes')
| -rw-r--r-- | opcodes/aarch64-sys-regs.def | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/opcodes/aarch64-sys-regs.def b/opcodes/aarch64-sys-regs.def index 4fbc65e..cd2f1ac 100644 --- a/opcodes/aarch64-sys-regs.def +++ b/opcodes/aarch64-sys-regs.def @@ -573,6 +573,7 @@ SYSREG ("mdrar_el1", CPENC (2,0,1,0,0), F_REG_READ, AARCH64_NO_FEATURES) SYSREG ("mdscr_el1", CPENC (2,0,0,2,2), 0, AARCH64_NO_FEATURES) SYSREG ("mdselr_el1", CPENC (2,0,0,4,2), F_ARCHEXT, AARCH64_FEATURE (DEBUGv8p9)) + SYSREG ("mdstepop_el1", CPENC (2,0,0,5,2), F_ARCHEXT, AARCH64_FEATURE (STEP2)) SYSREG ("mecid_a0_el2", CPENC (3,4,10,8,1), 0, AARCH64_NO_FEATURES) SYSREG ("mecid_a1_el2", CPENC (3,4,10,8,3), 0, AARCH64_NO_FEATURES) SYSREG ("mecid_p0_el2", CPENC (3,4,10,8,0), 0, AARCH64_NO_FEATURES) |