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[PATCH v2 10/50] target/sparc: Introduce sparc_cpu_register_gdb_regs() stub

Philippe Mathieu-Daudé posted 50 patches 1 month ago

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Maintainers: Laurent Vivier <laurent@vivier.eu>, Pierrick Bouvier <pierrick.bouvier@linaro.org>, Michael Rolnik <mrolnik@gmail.com>, "Alex Bennée" <alex.bennee@linaro.org>, "Philippe Mathieu-Daudé" <philmd@linaro.org>, Eduardo Habkost <eduardo@habkost.net>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, Yanan Wang <wangyanan55@huawei.com>, Zhao Liu <zhao1.liu@intel.com>, "Dr. David Alan Gilbert" <dave@treblig.org>, Richard Henderson <richard.henderson@linaro.org>, Brian Cain <brian.cain@oss.qualcomm.com>, Paolo Bonzini <pbonzini@redhat.com>, Song Gao <gaosong@loongson.cn>, "Edgar E. Iglesias" <edgar.iglesias@gmail.com>, Aurelien Jarno <aurelien@aurel32.net>, Jiaxun Yang <jiaxun.yang@flygoat.com>, Aleksandar Rikalo <arikalo@gmail.com>, Stafford Horne <shorne@gmail.com>, Nicholas Piggin <npiggin@gmail.com>, Chinmay Rath <rathc@linux.ibm.com>, Palmer Dabbelt <palmer@dabbelt.com>, Alistair Francis <alistair.francis@wdc.com>, Weiwei Li <liwei1518@gmail.com>, Daniel Henrique Barboza <dbarboza@ventanamicro.com>, Liu Zhiwei <zhiwei_liu@linux.alibaba.com>, Yoshinori Sato <yoshinori.sato@nifty.com>, Ilya Leoshkevich <iii@linux.ibm.com>, David Hildenbrand <david@kernel.org>, Thomas Huth <thuth@redhat.com>, Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>, Artyom Tarasenko <atar4qemu@gmail.com>, Bastian Koppelmann <kbastian@rumtueddeln.de>

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[PATCH v2 10/50] target/sparc: Introduce sparc_cpu_register_gdb_regs() stub

Posted by Philippe Mathieu-Daudé 1 month ago

Introduce sparc_cpu_register_gdb_regs() which we are going
to fill in the next commits.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 target/sparc/cpu.h     | 1 +
 target/sparc/cpu.c     | 2 ++
 target/sparc/gdbstub.c | 9 +++++++++
 3 files changed, 12 insertions(+)

diff --git a/target/sparc/cpu.h b/target/sparc/cpu.h
index 7169a502432..0139732e4cc 100644
--- a/target/sparc/cpu.h
+++ b/target/sparc/cpu.h
@@ -586,6 +586,7 @@ hwaddr sparc_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr);
 void sparc_cpu_do_interrupt(CPUState *cpu);
 int sparc_cpu_gdb_read_register(CPUState *cpu, GByteArray *buf, int reg);
 int sparc_cpu_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg);
+void sparc_cpu_register_gdb_regs(CPUState *cs);
 G_NORETURN void sparc_cpu_do_unaligned_access(CPUState *cpu, vaddr addr,
                                               MMUAccessType access_type,
                                               int mmu_idx,
diff --git a/target/sparc/cpu.c b/target/sparc/cpu.c
index c11d600dc30..f688f07445c 100644
--- a/target/sparc/cpu.c
+++ b/target/sparc/cpu.c
@@ -897,6 +897,8 @@ static void sparc_cpu_realizefn(DeviceState *dev, Error **errp)
         return;
     }
 
+    sparc_cpu_register_gdb_regs(cs);
+
     qemu_init_vcpu(cs);
 
     scc->parent_realize(dev, errp);
diff --git a/target/sparc/gdbstub.c b/target/sparc/gdbstub.c
index 134617fb232..79d661fbc10 100644
--- a/target/sparc/gdbstub.c
+++ b/target/sparc/gdbstub.c
@@ -215,3 +215,12 @@ int sparc_cpu_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n)
     return 8;
 #endif
 }
+
+void sparc_cpu_register_gdb_regs(CPUState *cs)
+{
+#if defined(TARGET_ABI32) || !defined(TARGET_SPARC64)
+    /* Not yet supported */
+#else
+    /* Not yet supported */
+#endif
+}
-- 
2.52.0

Re: [PATCH v2 10/50] target/sparc: Introduce sparc_cpu_register_gdb_regs() stub

Posted by Pierrick Bouvier 1 month ago

On 2/19/26 11:19 AM, Philippe Mathieu-Daudé wrote:
> Introduce sparc_cpu_register_gdb_regs() which we are going
> to fill in the next commits.
> 
> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
> ---
>   target/sparc/cpu.h     | 1 +
>   target/sparc/cpu.c     | 2 ++
>   target/sparc/gdbstub.c | 9 +++++++++
>   3 files changed, 12 insertions(+)
> 

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>