Message ID | 20241004163042.85922-12-philmd@linaro.org |
---|---|
State | New |
Headers | show
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AJvYcCUHzXKch1j00/ba3GhVFjeHaBDEP9IF2EckQ87tIcU3BEHlKH8Rr8PD0U+IOmnFO/NQG16NYC5t9Q==@nongnu.org X-Gm-Message-State: AOJu0YxK5AQPcJfBKPxv8N8KBZ7I5n8pKm1iZ1hfSPuOqwv3fS77OhBZ QKm+86Zaphr1pF5WIY30PPV4yDAcV9zMjc4xqM312JnchG0rcRZQhrw8ajTztGQ= X-Google-Smtp-Source: AGHT+IE2tfM5rvhVPb80atGah5MIPpETq8Uf1KrfbOqWb+mDr5qJDR6o+kAOVJuXXSpQr5au/SoHYw== X-Received: by 2002:a05:6512:692:b0:533:c9d:a01b with SMTP id 2adb3069b0e04-539ab88a4a7mr2428184e87.29.1728059612608; Fri, 04 Oct 2024 09:33:32 -0700 (PDT) Received: from localhost.localdomain ([91.223.100.150]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-539aff234d7sm718e87.188.2024.10.04.09.33.25 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Fri, 04 Oct 2024 09:33:32 -0700 (PDT) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= <philmd@linaro.org> To: qemu-devel@nongnu.org Cc: qemu-riscv@nongnu.org, qemu-s390x@nongnu.org, Thomas Huth <thuth@redhat.com>, Richard Henderson <richard.henderson@linaro.org>, Pierrick Bouvier <pierrick.bouvier@linaro.org>, qemu-ppc@nongnu.org, =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= <philmd@linaro.org> Subject: [PATCH v2 11/25] linux-user/i386: Use explicit little-endian LD/ST API Date: Fri, 4 Oct 2024 13:30:27 -0300 Message-ID: <20241004163042.85922-12-philmd@linaro.org> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20241004163042.85922-1-philmd@linaro.org> References: <20241004163042.85922-1-philmd@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; 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Series |
misc: Use explicit endian LD/ST API
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On 10/4/24 09:30, Philippe Mathieu-Daudé wrote: > The x86 architecture uses little endianness. Directly use > the little-endian LD/ST API. > > Signed-off-by: Philippe Mathieu-Daudé<philmd@linaro.org> > --- > linux-user/i386/signal.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) Reviewed-by: Richard Henderson <richard.henderson@linaro.org> r~
diff --git a/linux-user/i386/signal.c b/linux-user/i386/signal.c index cb90711834f..0f11dba831f 100644 --- a/linux-user/i386/signal.c +++ b/linux-user/i386/signal.c @@ -754,8 +754,8 @@ static bool restore_sigcontext(CPUX86State *env, struct target_sigcontext *sc) env->eip = tswapl(sc->rip); #endif - cpu_x86_load_seg(env, R_CS, lduw_p(&sc->cs) | 3); - cpu_x86_load_seg(env, R_SS, lduw_p(&sc->ss) | 3); + cpu_x86_load_seg(env, R_CS, lduw_le_p(&sc->cs) | 3); + cpu_x86_load_seg(env, R_SS, lduw_le_p(&sc->ss) | 3); tmpflags = tswapl(sc->eflags); env->eflags = (env->eflags & ~0x40DD5) | (tmpflags & 0x40DD5);
The x86 architecture uses little endianness. Directly use the little-endian LD/ST API. Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> --- linux-user/i386/signal.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)