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2023-11-23docs/emulation: expand warning about semihostingAlex Bennée
A surprising feature of calls like SYS_READC is this can cause QEMU to indefinitely block as there is no handling for EOF. Clarifies: https://gitlab.com/qemu-project/qemu/-/issues/1963 Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Alex Bennée <alex.bennee@linaro.org> Message-Id: <20231120150833.2552739-8-alex.bennee@linaro.org>
2023-05-16docs/about/emulation: fix typoLizhi Yang
Duplicated word "are". Signed-off-by: Lizhi Yang <sledgeh4w@gmail.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Message-Id: <20230511080119.99018-1-sledgeh4w@gmail.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
2023-02-02semihosting: add semihosting section to the docsAlex Bennée
The main reason to do this is to document our O_BINARY implementation decision somewhere. However I've also moved some of the implementation details out of qemu-options and added links between the two. As a bonus I've highlighted the scary warnings about host access with the appropriate RST tags. Acked-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Alex Bennée <alex.bennee@linaro.org> Message-Id: <20230124180127.1881110-22-alex.bennee@linaro.org>
2023-02-02docs: add a new section to outline emulation supportAlex Bennée
This affects both system and user mode emulation so we should probably list it up front. Acked-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Alex Bennée <alex.bennee@linaro.org> Message-Id: <20230124180127.1881110-21-alex.bennee@linaro.org>