From: "Philippe Mathieu-Daudé" <philmd@linaro.org>
To: qemu-devel@nongnu.org
Cc: "Aurelien Jarno" <aurelien@aurel32.net>,
"Eduardo Habkost" <eduardo@habkost.net>,
"Yanan Wang" <wangyanan55@huawei.com>,
"Edgar E. Iglesias" <edgar.iglesias@gmail.com>,
qemu-ppc@nongnu.org,
"Marcel Apfelbaum" <marcel.apfelbaum@gmail.com>,
"Aleksandar Rikalo" <arikalo@gmail.com>,
"Daniel Henrique Barboza" <danielhb413@gmail.com>,
"Philippe Mathieu-Daudé" <philmd@linaro.org>,
"Nicholas Piggin" <npiggin@gmail.com>,
qemu-arm@nongnu.org, "Zhao Liu" <zhao1.liu@intel.com>,
"Peter Maydell" <peter.maydell@linaro.org>,
"Jiaxun Yang" <jiaxun.yang@flygoat.com>
Subject: [PATCH 8/8] hw/core/cpu: Expose cpu_is_big_endian() method
Date: Fri, 4 Oct 2024 13:21:18 -0300 [thread overview]
Message-ID: <20241004162118.84570-9-philmd@linaro.org> (raw)
In-Reply-To: <20241004162118.84570-1-philmd@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
include/hw/core/cpu.h | 8 ++++++++
hw/core/cpu-common.c | 7 +++++++
2 files changed, 15 insertions(+)
diff --git a/include/hw/core/cpu.h b/include/hw/core/cpu.h
index 22ef7a44e86..2550bc98dee 100644
--- a/include/hw/core/cpu.h
+++ b/include/hw/core/cpu.h
@@ -608,6 +608,14 @@ extern __thread CPUState *current_cpu;
extern bool mttcg_enabled;
#define qemu_tcg_mttcg_enabled() (mttcg_enabled)
+/**
+ * cpu_is_big_endian:
+ * @cpu: The CPU whose state is to be inspected.
+ *
+ * Returns: %true if the CPU runs in big endianness, %false otherwise.
+ */
+bool cpu_is_big_endian(CPUState *cpu);
+
/**
* cpu_paging_enabled:
* @cpu: The CPU whose state is to be inspected.
diff --git a/hw/core/cpu-common.c b/hw/core/cpu-common.c
index aa5ea9761e4..277c4ee6720 100644
--- a/hw/core/cpu-common.c
+++ b/hw/core/cpu-common.c
@@ -66,6 +66,13 @@ CPUState *cpu_create(const char *typename)
return cpu;
}
+bool cpu_is_big_endian(CPUState *cpu)
+{
+ CPUClass *cc = CPU_GET_CLASS(cpu);
+
+ return cc->is_big_endian(cpu);
+}
+
/* Resetting the IRQ comes from across the code base so we take the
* BQL here if we need to. cpu_interrupt assumes it is held.*/
void cpu_reset_interrupt(CPUState *cpu, int mask)
--
2.45.2
prev parent reply other threads:[~2024-10-04 16:24 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-04 16:21 [PATCH 0/8] hw/core/cpu: Expose cpu_is_big_endian() method Philippe Mathieu-Daudé
2024-10-04 16:21 ` [PATCH 1/8] exec/tswap: Massage target_needs_bswap() definition Philippe Mathieu-Daudé
2024-10-04 16:21 ` [PATCH 2/8] hw/core/cpu: Introduce CPUClass::is_big_endian() handler Philippe Mathieu-Daudé
2024-10-04 16:41 ` Peter Maydell
2024-10-04 16:53 ` Philippe Mathieu-Daudé
2024-10-04 17:01 ` Peter Maydell
2024-10-04 16:21 ` [PATCH 3/8] target/arm: Implement CPUClass::is_big_endian Philippe Mathieu-Daudé
2024-10-04 16:21 ` [PATCH 4/8] target/microblaze: " Philippe Mathieu-Daudé
2024-10-04 16:21 ` [PATCH 5/8] target/mips: Declare mips_env_is_bigendian() in 'internal.h' Philippe Mathieu-Daudé
2024-10-04 16:21 ` [PATCH 6/8] target/mips: Implement CPUClass::is_big_endian Philippe Mathieu-Daudé
2024-10-04 16:21 ` [PATCH 7/8] target/ppc: Register CPUClass::is_big_endian Philippe Mathieu-Daudé
2024-10-04 16:21 ` Philippe Mathieu-Daudé [this message]
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