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Re: [Qemu-devel] [PATCH v3 7/7] disas: cris: QOMify target specific disa
From: |
Edgar E. Iglesias |
Subject: |
Re: [Qemu-devel] [PATCH v3 7/7] disas: cris: QOMify target specific disas setup |
Date: |
Fri, 29 May 2015 15:22:53 +1000 |
User-agent: |
Mutt/1.5.21 (2010-09-15) |
On Sun, May 24, 2015 at 03:47:20PM -0700, Peter Crosthwaite wrote:
> Move the target_disas() cris specifics to the QOM disas_set_info hook
> and delete the cris specific code in disas.c.
>
> This also now adds support for monitor disas to cris.
>
> E.g.
> (qemu) xp 0x40004000
> 0000000040004000: 0x1e6f25f0
>
> And before this patch:
> (qemu) xp/i 0x40004000
> 0x40004000: Asm output not supported on this arch
>
> After:
> (qemu) xp/i 0x40004000
> 0x40004000: di
> (qemu) xp/i 0x40004002
> 0x40004002: move.d 0xb003c004,$r1
>
> Note: second example is 6-byte misaligned instruction!
>
> Signed-off-by: Peter Crosthwaite <address@hidden>
Thanks Peter
Reviewed-by: Edgar E. Iglesias <address@hidden>
> ---
> disas.c | 8 --------
> target-cris/cpu.c | 16 ++++++++++++++++
> 2 files changed, 16 insertions(+), 8 deletions(-)
>
> diff --git a/disas.c b/disas.c
> index 937e08b..69a6066 100644
> --- a/disas.c
> +++ b/disas.c
> @@ -257,14 +257,6 @@ void target_disas(FILE *out, CPUState *cpu, target_ulong
> code,
> #elif defined(TARGET_ALPHA)
> s.info.mach = bfd_mach_alpha_ev6;
> s.info.print_insn = print_insn_alpha;
> -#elif defined(TARGET_CRIS)
> - if (flags != 32) {
> - s.info.mach = bfd_mach_cris_v0_v10;
> - s.info.print_insn = print_insn_crisv10;
> - } else {
> - s.info.mach = bfd_mach_cris_v32;
> - s.info.print_insn = print_insn_crisv32;
> - }
> #elif defined(TARGET_S390X)
> s.info.mach = bfd_mach_s390_64;
> s.info.print_insn = print_insn_s390;
> diff --git a/target-cris/cpu.c b/target-cris/cpu.c
> index 16cfba9..d555ea0 100644
> --- a/target-cris/cpu.c
> +++ b/target-cris/cpu.c
> @@ -161,6 +161,20 @@ static void cris_cpu_set_irq(void *opaque, int irq, int
> level)
> }
> #endif
>
> +static void cris_disas_set_info(CPUState *cpu, disassemble_info *info)
> +{
> + CRISCPU *cc = CRIS_CPU(cpu);
> + CPUCRISState *env = &cc->env;
> +
> + if (env->pregs[PR_VR] != 32) {
> + info->mach = bfd_mach_cris_v0_v10;
> + info->print_insn = print_insn_crisv10;
> + } else {
> + info->mach = bfd_mach_cris_v32;
> + info->print_insn = print_insn_crisv32;
> + }
> +}
> +
> static void cris_cpu_initfn(Object *obj)
> {
> CPUState *cs = CPU(obj);
> @@ -292,6 +306,8 @@ static void cris_cpu_class_init(ObjectClass *oc, void
> *data)
>
> cc->gdb_num_core_regs = 49;
> cc->gdb_stop_before_watchpoint = true;
> +
> + cc->disas_set_info = cris_disas_set_info;
> }
>
> static const TypeInfo cris_cpu_type_info = {
> --
> 1.9.1
>
>
- [Qemu-devel] [PATCH v3 1/7] disas: Add print_insn to disassemble info, (continued)
- [Qemu-devel] [PATCH v3 1/7] disas: Add print_insn to disassemble info, Peter Crosthwaite, 2015/05/24
- [Qemu-devel] [PATCH v3 2/7] disas: QOMify target specific setup, Peter Crosthwaite, 2015/05/24
- [Qemu-devel] [PATCH v3 3/7] disas: arm-a64: Make printfer and stream variable, Peter Crosthwaite, 2015/05/24
- [Qemu-devel] [PATCH v3 4/7] disas: arm: QOMify target specific disas setup, Peter Crosthwaite, 2015/05/24
- [Qemu-devel] [PATCH v3 5/7] disas: microblaze: QOMify target specific disas setup, Peter Crosthwaite, 2015/05/24
- [Qemu-devel] [PATCH v3 6/7] disas: cris: Fix 0 buffer length case, Peter Crosthwaite, 2015/05/24
- [Qemu-devel] [PATCH v3 7/7] disas: cris: QOMify target specific disas setup, Peter Crosthwaite, 2015/05/24
- Re: [Qemu-devel] [PATCH v3 7/7] disas: cris: QOMify target specific disas setup,
Edgar E. Iglesias <=