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https://github.com/cirosantilli/linux-kernel-module-cheat.git
synced 2026-01-23 02:05:57 +01:00
gem5: get /m5ops.out working on arm
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@@ -5,22 +5,39 @@
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#include <stdlib.h>
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#define ENABLED 1
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#if defined(__aarch64__)
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#if defined(__arm__)
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static void m5_checkpoint()
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{
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__asm__ __volatile__ ("mov x0, 0; mov x1, 0; .inst 0xff000110 | (0x43 << 16);");
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__asm__ __volatile__ ("mov r0, #0; mov r1, #0; .inst 0xEE000110 | (0x43 << 16);");
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};
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static void m5_dump_stats()
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{
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__asm__ __volatile__ ("mov x0, 0; mov x1, 0; .inst 0xff000110 | (0x41 << 16);");
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__asm__ __volatile__ ("mov r0, #0; mov r1, #0; .inst 0xEE000110 | (0x41 << 16);");
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};
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static void m5_exit()
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{
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__asm__ __volatile__ ("mov x0, 0; .inst 0xff000110 | (0x21 << 16);");
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__asm__ __volatile__ ("mov r0, #0; .inst 0xEE000110 | (0x21 << 16);");
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};
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static void m5_reset_stats()
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{
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__asm__ __volatile__ ("mov x0, 0; mov x1, 0; .inst 0xff000110 | (0x40 << 16);");
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__asm__ __volatile__ ("mov r0, #0; mov r1, #0; .inst 0xEE000110 | (0x40 << 16);");
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};
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#elif defined(__aarch64__)
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static void m5_checkpoint()
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{
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__asm__ __volatile__ ("mov x0, #0; mov x1, #0; .inst 0xFF000110 | (0x43 << 16);");
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};
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static void m5_dump_stats()
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{
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__asm__ __volatile__ ("mov x0, #0; mov x1, #0; .inst 0xFF000110 | (0x41 << 16);");
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};
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static void m5_exit()
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{
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__asm__ __volatile__ ("mov x0, #0; .inst 0XFF000110 | (0x21 << 16);");
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};
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static void m5_reset_stats()
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{
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__asm__ __volatile__ ("mov x0, #0; mov x1, #0; .inst 0XFF000110 | (0x40 << 16);");
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};
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#else
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#undef ENABLED
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@@ -35,7 +52,7 @@ void
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#endif
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)
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{
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#if defined(__aarch64__)
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#if ENABLED
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char action;
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if (argc > 1) {
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action = argv[1][0];
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