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userland: freestanding gem5 checkpoint restore examples

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Ciro Santilli 六四事件 法轮功
2020-02-20 00:00:01 +00:00
parent 9015fd7042
commit 8447a9a8a7
6 changed files with 88 additions and 15 deletions
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10
lkmc/m5ops.h
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@@ -14,11 +14,11 @@
* D means RDI which is the first argument of a Linux C function call,
* and S means RSI is the second one: these are also used by gem5 as arguments of the m5ops.
*/
#define LKMC_M5OPS_CHECKPOINT_ASM mov $0, %%rdi; mov $0, %%rsi; .word 0x040F; .word 0x0043
#define LKMC_M5OPS_DUMPSTATS_ASM mov $0, %%rdi; mov $0, %%rsi; .word 0x040F; .word 0x0041
#define LKMC_M5OPS_EXIT_ASM mov $0, %%rdi; .word 0x040F; .word 0x0021
#define LKMC_M5OPS_FAIL_1_ASM mov $0, %%rdi; mov $1, %%rsi; .word 0x040F; .word 0x0022
#define LKMC_M5OPS_RESETSTATS_ASM mov $0, %%rdi; mov $0, %%rsi; .word 0x040F; .word 0x0040
#define LKMC_M5OPS_CHECKPOINT_ASM mov $0, %rdi; mov $0, %rsi; .word 0x040F; .word 0x0043
#define LKMC_M5OPS_DUMPSTATS_ASM mov $0, %rdi; mov $0, %rsi; .word 0x040F; .word 0x0041
#define LKMC_M5OPS_EXIT_ASM mov $0, %rdi; .word 0x040F; .word 0x0021
#define LKMC_M5OPS_FAIL_1_ASM mov $0, %rdi; mov $1, %rsi; .word 0x040F; .word 0x0022
#define LKMC_M5OPS_RESETSTATS_ASM mov $0, %rdi; mov $0, %rsi; .word 0x040F; .word 0x0040
#define LKMC_M5OPS_CHECKPOINT __asm__ __volatile__ (".word 0x040F; .word 0x0043;" : : "D" (0), "S" (0) :)
#define LKMC_M5OPS_DUMPSTATS __asm__ __volatile__ (".word 0x040F; .word 0x0041;" : : "D" (0), "S" (0) :)