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| author | Richard Henderson <richard.henderson@linaro.org> | 2022-01-02 17:42:07 -0800 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2022-02-09 08:55:02 +1100 |
| commit | 01dfc0ed7f2c5f8dbab65f31228a2888c7b85a07 (patch) | |
| tree | 6c0f0f547b603aeef87f5c0481817fc0ab2fac4f /tcg | |
| parent | 6f78c7b0828660f6733528dab7bedf027d4958f6 (diff) | |
| download | qemu-01dfc0ed7f2c5f8dbab65f31228a2888c7b85a07.zip qemu-01dfc0ed7f2c5f8dbab65f31228a2888c7b85a07.tar.gz qemu-01dfc0ed7f2c5f8dbab65f31228a2888c7b85a07.tar.bz2 | |
tcg/arm: Drop support for armv4 and armv5 hosts
Support for unaligned accesses is difficult for pre-v6 hosts.
While debian still builds for armv4, we cannot use a compile
time test, so test the architecture at runtime and error out.
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'tcg')
| -rw-r--r-- | tcg/arm/tcg-target.c.inc | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/tcg/arm/tcg-target.c.inc b/tcg/arm/tcg-target.c.inc index 5345c4e..29d63e9 100644 --- a/tcg/arm/tcg-target.c.inc +++ b/tcg/arm/tcg-target.c.inc @@ -2474,6 +2474,11 @@ static void tcg_target_init(TCGContext *s) if (pl != NULL && pl[0] == 'v' && pl[1] >= '4' && pl[1] <= '9') { arm_arch = pl[1] - '0'; } + + if (arm_arch < 6) { + error_report("TCG: ARMv%d is unsupported; exiting", arm_arch); + exit(EXIT_FAILURE); + } } tcg_target_available_regs[TCG_TYPE_I32] = ALL_GENERAL_REGS; |