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author | Richard Henderson <richard.henderson@linaro.org> | 2024-03-26 07:08:53 -1000 |
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committer | Richard Henderson <richard.henderson@linaro.org> | 2024-03-29 07:51:42 -1000 |
commit | 381931275a9e09fb832bd6be0b41ebd6ce415099 (patch) | |
tree | 8748e60c6a83c8ca88cd6b911205daea8c63f041 /target/hppa/translate.c | |
parent | 558c09bef87cfa891f0eb12651208cb46212815d (diff) | |
download | qemu-381931275a9e09fb832bd6be0b41ebd6ce415099.zip qemu-381931275a9e09fb832bd6be0b41ebd6ce415099.tar.gz qemu-381931275a9e09fb832bd6be0b41ebd6ce415099.tar.bz2 |
target/hppa: Move diag argument handling to decodetree
Split trans_diag into per-operation functions.
Reviewed-by: Helge Deller <deller@gmx.de>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'target/hppa/translate.c')
-rw-r--r-- | target/hppa/translate.c | 34 |
1 files changed, 21 insertions, 13 deletions
diff --git a/target/hppa/translate.c b/target/hppa/translate.c index 29e4a64..42dd3f2 100644 --- a/target/hppa/translate.c +++ b/target/hppa/translate.c @@ -4572,23 +4572,31 @@ static bool trans_fmpyfadd_d(DisasContext *ctx, arg_fmpyfadd_d *a) return nullify_end(ctx); } -static bool trans_diag(DisasContext *ctx, arg_diag *a) +/* Emulate PDC BTLB, called by SeaBIOS-hppa */ +static bool trans_diag_btlb(DisasContext *ctx, arg_diag_btlb *a) { CHECK_MOST_PRIVILEGED(EXCP_PRIV_OPR); #ifndef CONFIG_USER_ONLY - if (a->i == 0x100) { - /* emulate PDC BTLB, called by SeaBIOS-hppa */ - nullify_over(ctx); - gen_helper_diag_btlb(tcg_env); - return nullify_end(ctx); - } - if (a->i == 0x101) { - /* print char in %r26 to first serial console, used by SeaBIOS-hppa */ - nullify_over(ctx); - gen_helper_diag_console_output(tcg_env); - return nullify_end(ctx); - } + nullify_over(ctx); + gen_helper_diag_btlb(tcg_env); + return nullify_end(ctx); +#endif +} + +/* Print char in %r26 to first serial console, used by SeaBIOS-hppa */ +static bool trans_diag_cout(DisasContext *ctx, arg_diag_cout *a) +{ + CHECK_MOST_PRIVILEGED(EXCP_PRIV_OPR); +#ifndef CONFIG_USER_ONLY + nullify_over(ctx); + gen_helper_diag_console_output(tcg_env); + return nullify_end(ctx); #endif +} + +static bool trans_diag_unimp(DisasContext *ctx, arg_diag_unimp *a) +{ + CHECK_MOST_PRIVILEGED(EXCP_PRIV_OPR); qemu_log_mask(LOG_UNIMP, "DIAG opcode 0x%04x ignored\n", a->i); return true; } |