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33 lines
848 B
C
33 lines
848 B
C
/* https://github.com/cirosantilli/linux-kernel-module-cheat#lkmc-c */
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#include <math.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <lkmc.h>
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void lkmc_assert_fail(void) {
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exit(1);
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}
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void lkmc_baremetal_on_exit_callback(int status, void *arg) {
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(void)arg;
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if (status != 0) {
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printf("lkmc_exit_status_%d\n", status);
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}
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}
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#if defined(__aarch64__)
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#define LKMC_SYSREG_READ_WRITE(type, name) \
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type LKMC_CONCAT(LKMC_CONCAT(LKMC_SYSREG_SYMBOL_PREFIX, name), _read(void)) { \
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type name; \
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__asm__ __volatile__("mrs %0, " #name : "=r" (name) : : ); \
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return name; \
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} \
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void LKMC_CONCAT(LKMC_CONCAT(LKMC_SYSREG_SYMBOL_PREFIX, name), _write(type name)) { \
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__asm__ __volatile__("msr " #name ", %0" : : "r" (name) : ); \
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}
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LKMC_SYSREG_OPS
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#undef LKMC_SYSREG_READ_WRITE
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#endif
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