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f05938090b
There are two types of ARM semicall - lets test them both. Putting the logic in a header will make re-using the functions easier later. Signed-off-by: Alex Bennée <alex.bennee@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
27 lines
564 B
C
27 lines
564 B
C
/*
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* linux-user semihosting checks
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*
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* Copyright (c) 2019
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* Written by Alex Bennée <alex.bennee@linaro.org>
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*
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* SPDX-License-Identifier: GPL-3.0-or-later
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*/
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#include <stdint.h>
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#include "semicall.h"
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int main(int argc, char *argv[argc])
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{
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#if defined(__arm__)
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uintptr_t exit_code = 0x20026;
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#else
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uintptr_t exit_block[2] = {0x20026, 0};
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uintptr_t exit_code = (uintptr_t) &exit_block;
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#endif
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__semi_call(SYS_WRITE0, (uintptr_t) "Hello World");
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__semi_call(SYS_REPORTEXC, exit_code);
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/* if we get here we failed */
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return -1;
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}
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