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gem5: get /m5ops.out working on arm

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Ciro Santilli
2018-08-24 08:58:48 +01:00
parent e269429995
commit 6fadc5ec93
1 changed files with 23 additions and 6 deletions
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29
kernel_module/user/m5ops.c
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@@ -5,22 +5,39 @@
#include <stdlib.h> #include <stdlib.h>
#define ENABLED 1 #define ENABLED 1
#if defined(__aarch64__) #if defined(__arm__)
static void m5_checkpoint() static void m5_checkpoint()
{ {
__asm__ __volatile__ ("mov x0, 0; mov x1, 0; .inst 0xff000110 | (0x43 << 16);"); __asm__ __volatile__ ("mov r0, #0; mov r1, #0; .inst 0xEE000110 | (0x43 << 16);");
}; };
static void m5_dump_stats() static void m5_dump_stats()
{ {
__asm__ __volatile__ ("mov x0, 0; mov x1, 0; .inst 0xff000110 | (0x41 << 16);"); __asm__ __volatile__ ("mov r0, #0; mov r1, #0; .inst 0xEE000110 | (0x41 << 16);");
}; };
static void m5_exit() static void m5_exit()
{ {
__asm__ __volatile__ ("mov x0, 0; .inst 0xff000110 | (0x21 << 16);"); __asm__ __volatile__ ("mov r0, #0; .inst 0xEE000110 | (0x21 << 16);");
}; };
static void m5_reset_stats() static void m5_reset_stats()
{ {
__asm__ __volatile__ ("mov x0, 0; mov x1, 0; .inst 0xff000110 | (0x40 << 16);"); __asm__ __volatile__ ("mov r0, #0; mov r1, #0; .inst 0xEE000110 | (0x40 << 16);");
};
#elif defined(__aarch64__)
static void m5_checkpoint()
{
__asm__ __volatile__ ("mov x0, #0; mov x1, #0; .inst 0xFF000110 | (0x43 << 16);");
};
static void m5_dump_stats()
{
__asm__ __volatile__ ("mov x0, #0; mov x1, #0; .inst 0xFF000110 | (0x41 << 16);");
};
static void m5_exit()
{
__asm__ __volatile__ ("mov x0, #0; .inst 0XFF000110 | (0x21 << 16);");
};
static void m5_reset_stats()
{
__asm__ __volatile__ ("mov x0, #0; mov x1, #0; .inst 0XFF000110 | (0x40 << 16);");
}; };
#else #else
#undef ENABLED #undef ENABLED
@@ -35,7 +52,7 @@ void
#endif #endif
) )
{ {
#if defined(__aarch64__) #if ENABLED
char action; char action;
if (argc > 1) { if (argc > 1) {
action = argv[1][0]; action = argv[1][0];